-2003-04-22 Release Manager
+2010-01-21 Release Manager
- * GCC 3.2.3 Released.
+ * GCC 4.4.3 released.
-2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+2010-01-20 Richard Guenther <rguenther@suse.de>
- PR/10271
- * pa-protos.h (function_arg): Remove last argument.
- * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
- * pa.h (struct hppa_args): Add member incoming.
- (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
- member incoming.
- (FUNCTION_ARG): Revise call to function_arg.
- (FUNCTION_INCOMING_ARG): Delete.
+ PR tree-optimization/41826
+ * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
+ access to re-allocated vector fields.
-2003-04-15 Jason Merrill <jason@redhat.com>
+2010-01-20 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/10336, c++/10401
- * jump.c (never_reached_warning): Also stop looking if we reach the
- beginning of the function.
+ * dwarf2out.c (loc_descriptor_from_tree_1): Don't handle unsigned
+ division. Handle signed modulo using DW_OP_{over,over,div,mul,minus}.
+ * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
+ modulo instead of signed.
-2003-04-14 Hans-Peter Nilsson <hp@axis.com>
+ PR middle-end/42803
+ * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
+ argument, call initializer_constant_valid_p_1 instead of
+ initializer_constant_valid_p, pass CACHE to it, return NULL
+ immediately if first call returns NULL.
+ (initializer_constant_valid_p_1): New function.
+ (initializer_constant_valid_p): Use it.
- PR target/10377
- * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
- ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
- ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
- ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
- ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
- ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
- ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
- ("*extopqihi_swap_side", "*extopqisi_swap_side")
- ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
- When next to constraint R, replace constraint i with n.
+2010-01-18 Uros Bizjak <ubizjak@gmail.com>
-2003-04-10 Bob Wilson <bob.wilson@asm.org>
+ PR target/42774
+ * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
+ memory references with unaligned offsets. Remove CQImode handling.
+ (unaligned_memory_operand): Return 1 for memory references with
+ unaligned offsets. Remove CQImode handling.
- * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE, IMPLICIT_FIX_EXPR,
- EASY_DIV_EXPR): Delete poisoned macro definitions.
+2010-01-17 H.J. Lu <hongjiu.lu@intel.com>
-2003-04-09 Richard Henderson <rth@redhat.com>
-
- PR opt/10352
- Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
- * simplify-rtx.c (simplify_subreg): When converting to a non-int
- mode, try to convert to an integer mode of matching size first.
-
-2003-04-09 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (rs6000_emit_prologue): Use correct mode to
- set frame pointer.
-
-2003-04-03 Jason Merrill <jason@redhat.com>
-
- PR c/10175
- * jump.c (never_reached_warning): Look backwards for a line note.
-
-2003-04-02 Richard Henderson <rth@redhat.com>
-
- * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
- optimization when flag_exceptions not enabled.
-
-2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- PR other/6955
- * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
- * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
-
-2003-03-29 Arpad Beszedes <beszedes@cc.u-szeged.hu>
-
- PR middle-end/9967
- * builtins.c (expand_builtin_fputs): When optimizing for size,
- don't transform fputs into fwrite.
-
-2003-03-29 Albert Chin-A-Young <china@thewrittenword.com>
- DJ Delorie <dj at redhat dot com>,
- Bruce Korb <bkorb at gnu dot org>
-
- * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
- buggy Solaris mutex/cond initializers.
- (solaris_mutex_init): Rename to solaris_mutex_init_2.
- * fixinc/fixincl.x: Regenerate.
- * fixinc/tests/base/pthread.h: Update.
-
-2003-03-29 Nathanael Nerode <neroden@gcc.gnu.org>
-
- * fixinc/fixinc.interix: Remove completely dead code
-
-2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
-
- PR target/7784
- * reload.c (maybe_memory_address_p): New function.
- (find_reloads_address): Use it instead of memory_address_p.
-
-2003-03-29 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
- TARGET_HARD_FLOAT. Reformat.
- (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
-
-2003-03-29 Glen Nakamura <glen@imodulo.com>
-
- PR c/8224
- * fold-const.c (extract_muldiv_1): Don't pass through type conversions
- when signedness changes for division or modulus.
+ Backport from mainline:
+ 2010-01-13 Steve Ellcey <sje@cup.hp.com>
-2003-03-29 Alan Modra <amodra@bigpond.net.au>
+ PR target/42542
+ * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
+ for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
+ them signed.
- * reload1.c (reload_as_needed): Allow a USE in asm reloads.
+2010-01-17 Richard Guenther <rguenther@suse.de>
-2003-03-28 Olivier Hainque <hainque@act-europe.fr>
+ PR tree-optimization/42773
+ * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
+ (compute_antic_aux): Likewise.
+ (compute_partial_antic_aux): Likewise.
- PR ada/9953
- * ada/Makefile.in (gnatlib configuration for HPUX): Split
- the general section for HPUX into specific sections for
- HPUX 10 and HPUX 11.
+2010-01-16 Jakub Jelinek <jakub@redhat.com>
-2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
+ PR middle-end/42760
+ Backport from trunk
+ 2009-06-17 Steve Ellcey <sje@cup.hp.com>
- PR target/10067
- * config/sparc/sparc.md (jump pattern): Correct order
- when issuing the annuling marker.
+ * expr.c (expand_assignment): Change complex type check.
-2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
+2010-01-15 Jing Yu <jingyu@google.com>
- PR c/8281
- * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
- (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
+ PR rtl-optimization/42691
+ * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
+ a pseudo to a constant and are merged, and adjust comments.
-2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
- Richard Henderson <rth@redhat.com>
+2010-01-15 Richard Guenther <rguenther@suse.de>
- PR target/10114 and PR target/10084
- * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
+ * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
-2003-03-27 Janis Johnson <janis187@us.ibm.com>
+2010-01-14 Jakub Jelinek <jakub@redhat.com>
- PR sw-bug/10234
- * system.h (GCCBUGURL): Reference GCC web site.
+ PR middle-end/42674
+ * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
+ functions with noreturn attribute.
-2003-03-26 Richard Henderson <rth@redhat.com>
+ PR c++/42608
+ * varasm.c (declare_weak): Add weak attribute to decl if it
+ doesn't have one already.
+ (assemble_external): Only add decls to weak_decls if they also
+ have weak attribute.
- * cfgrtl.c (try_redirect_by_replacing_jump): Disable removing
- tablejumps with no optimization.
+2010-01-14 Jakub Jelinek <jakub@redhat.com>
-2003-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+ PR c/42721
+ Port from no-undefined-overflow branch
+ 2009-03-09 Richard Guenther <rguenther@suse.de>
- * config/mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define __c99.
+ * fold-const.c (add_double_with_sign): Fix unsigned overflow
+ detection.
- * fixinc/inclhack.def (irix___restrict): Don't change __restrict
- for C++ on IRIX 6.5.1[89].
- * fixinc/tests/base/internal/sgimacros.h: New file.
+2010-01-14 Jakub Jelinek <jakub@redhat.com>
- * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
- * fixinc/fixincl.x: Regenerate.
- * fixinc/tests/base/internal/wchar_core.h: New file.
+ Backport from mainline
+ 2010-01-10 Richard Guenther <rguenther@suse.de>
-2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
+ PR middle-end/42667
+ * builtins.c (fold_builtin_strlen): Add type argument and
+ convert the resulting length to it.
+ (fold_builtin_1): Adjust.
- PR target/7784
- * reload.c (find_reloads_address): Handle
- (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
- all base registers.
+2010-01-13 Sebastian Pop <sebastian.pop@amd.com>
-2003-03-25 Jason Merrill <jason@redhat.com>
+ PR middle-end/40281
+ * tree-scalar-evolution.c (instantiate_scev_1): Base and stride
+ evolutions should not variate in inner loops.
- PR optimization/10171
- * unroll.c (unroll_loop): Don't delete the jump at the end unless
- we also delete a jump at the beginning.
+2010-01-12 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
-2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+ * Backport from mainline
+ 2010-01-12 Julian Brown <julian@codesourcery.com>
- * doc/passes.texi (Passes): Properly document that we do not
- perform jump2 any longer; remove command-line option -dJ.
+ * config/arm/neon-schedgen.ml (Utils): Don't try to
+ open missing module.
+ (find_with_result): New.
-2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
+2010-01-12 Jakub Jelinek <jakub@redhat.com>
- PR optimization/8746
- * config/i386/i386.md (and promoting splitters): Disable HImode to
- SImode promoting when the sign bit matters and is not preserved.
- Disable promoting when optimizing for size.
+ PR debug/42662
+ * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
+ sharing when canonicalizing ({lt,ge}u (plus a b) b).
-2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
+2010-01-09 Jakub Jelinek <jakub@redhat.com>
- PR optimization/9414
- * config/sparc/sparc.md (widening peepholes): Use
- widen_memory_access instead of change_address.
+ * gcc.c (process_command): Update copyright notice dates.
+ * gcov.c (print_version): Likewise.
+ * gcov-dump.c (print_version): Likewise.
+ * mips-tfile.c (main): Likewise.
+ * mips-tdump.c (main): Likewise.
-2003-03-23 Daniel Jacobowitz <drow@mvista.com>
+2010-01-07 H.J. Lu <hongjiu.lu@intel.com>
- Fix PR target/9797.
- * stmt.c (expand_decl_init): Call push_temp_slots () and
- pop_temp_slots ().
+ Backport from mainline
+ 2010-01-05 Paolo Bonzini <bonzini@gnu.org>
+ H.J. Lu <hongjiu.lu@intel.com>
-2003-03-23 Richard Henderson <rth@redhat.com>
-
- * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
- before flow2.
- * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
+ PR target/42542
+ * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
+ for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
+ operands to make them signed.
-2003-03-23 Richard Henderson <rth@redhat.com>
+2010-01-07 Uros Bizjak <ubizjak@gmail.com>
- PR opt/10116
- * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
- from then_bb or else_bb after flow2.
+ * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
-2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+ PR target/42511
+ * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
+ note itself is not function_invariant_p.
- * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
- conditional branch to the following instruction.
+2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
-2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+ PR target/42564
+ * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
+ * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
+ (legitimize_tls_address): Likewise.
+ (sparc_tls_referenced_p): Likewise.
+ * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
+ and adjust calls to legitimize_pic_address.
+ (legitimate_constant_p) Use sparc_tls_referenced_p.
+ (legitimate_pic_operand_p): Likewise.
+ (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
+ (sparc_tls_symbol_ref_1): Delete.
+ (sparc_tls_referenced_p): Make static, recognize specific patterns.
+ (legitimize_tls_address): Make static, handle CONST patterns.
+ (legitimize_pic_address): Make static, remove unused parameter and
+ adjust recursive calls.
+ (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
+ and adjust call to legitimize_pic_address.
+ (sparc_output_mi_thunk): Likewise.
- PR doc-bug/9813
- * doc/extend.texi: Move misplaced paragraph about underscores in
- variables in macros.
+2010-01-05 Richard Guenther <rguenther@suse.de>
-2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
- Richard Henderson <rth@redhat.com>
+ PR tree-optimization/42614
+ * tree-ssa-alias.c (compute_flow_insensitive_aliasing):
+ Compute SMT aliases before symbol aliases.
- PR optimization/8366
- * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
- (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
- PIC+SYMBOLIC_CONST in other modes than Pmode.
- (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
- the form PIC+SYMBOLIC_CONST as mode dependent.
+2010-01-05 Jakub Jelinek <jakub@redhat.com>
-2003-03-20 Richard Henderson <rth@redhat.com>
+ PR other/42611
+ * cfgexpand.c (expand_one_var): Diagnose too large variables.
- * fold-const.c (extract_muldiv_1): Revert changing order of
- operands in case MULT_EXPR of 2003-02-16 patch.
+2010-01-04 Mikael Pettersson <mikpe@it.uu.se>
-2003-03-19 Eric Botcazou <ebotcazou@libertysurf.fr>
+ PR target/42503
- PR optimization/8746
Backport from mainline:
- Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka<jh@suse.cz>
-
- * i386.md (and promoting splitters): Disable QI to SImode promoting
- when doing so changes immediate to be 32bit.
-
-2003-03-19 Jakub Jelinek <jakub@redhat.com>
-
- * stmt.c (expand_start_case): Call emit_queue ().
-
-2003-03-19 Jakub Jelinek <jakub@redhat.com>
-
- * ifcvt.c (dead_or_predicable): Fail if there are any references
- to tablejump in merge_bb other than the final JUMP_INSN.
-
-2003-03-19 Alan Modra <amodra@bigpond.net.au>
-
- PR target/10073
- * combine.c (force_to_mode <NOT>): Use gen_int_mode.
-
-2003-03-17 Dave Love <fx@gnu.org>
- Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * config/alpha/osf.h (CPP_PREDEFINES): Define __digital__,
- __arch64__ to match Compaq cc.
-
-2003-03-17 Andreas Schwab <schwab@suse.de>
-
- PR target/7248
- * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
- martin@blom.org.
+ 2009-09-09 Jakub Jelinek <jakub@redhat.com>
-2003-03-16 Richard Henderson <rth@redhat.com>
+ * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
+ New variables.
+ (SHLIB_LINK, SHLIB_INSTALL): Use them.
+ * config/t-slibgcc-libgcc: New file.
- * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
- optimize_size as well.
+ 2009-10-19 Matthias Klose <doko@ubuntu.com>
-2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
+ PR target/40134
+ * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
- PR target/9164
- * tree.c (get_narrower): For extensions with unchanged bit number,
- return the unsignedness of the outer mode.
+2010-01-04 Ira Rosen <irar@il.ibm.com>
-2003-03-14 Jakub Jelinek <jakub@redhat.com>
+ PR tree-optimization/41956
+ * tree-vect-analyze.c (vect_supported_load_permutation_p): Add check
+ that the load indices differ.
- * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
- rs6000_maybe_dead if !fromprolog.
+2010-01-02 Richard Guenther <rguenther@suse.de>
-2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
+ Backport from mainline
+ 2009-12-10 Richard Guenther <rguenther@suse.de>
- PR optimization/8396
- * tree-inline.c (initialize_inlined_parameters): Make sure the value
- of read-only constant arguments is passed with the right type.
+ PR tree-optimization/42337
+ * tree-ssa-pre.c (seen_during_translate): Remove.
+ (phi_translate_1): Collapse into ...
+ (phi_translate): ... this. Remove seen parameter and
+ adjust recursive calls.
-2003-03-14 Andreas Jaeger <aj@suse.de>
+2010-01-02 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/linux64.h (CPP_SPEC): Define __LP64__ and _LP64 for
- 64-bit.
+ PR target/42448
+ * config/alpha/predicates.md (aligned_memory_operand): Return false
+ for CQImode.
+ (unaligned_memory_operand): Return true for CQImode.
+ * config/alpha/alpha.c (get_aligned_mem): Assert that location
+ doesn not cross aligned SImode word boundary.
-2003-03-12 Richard Henderson <rth@redhat.com>
+2009-12-30 Ian Lance Taylor <iant@google.com>
- PR opt/8178
- * config/i386/i386.md (ffssi2): Tighten op1 predicate to
- the requirements of the output insns.
+ PR middle-end/42099
+ * expmed.c (expand_divmod): Don't shift HOST_WIDE_INT value more
+ than HOST_BITS_PER_WIDE_INT.
-2003-03-12 Andrew Lewycky <andrew@mxc.ca>
+2009-12-30 Uros Bizjak <ubizjak@gmail.com>
- PR c++/7050
- * expr.c (store_expr): Don't attempt to store void-typed trees,
- just evaluate them for side effects.
+ PR target/42549
+ * config/i386/mmx.md (*mmx_subv2sf3): Fix insn operand number for
+ alternative 1.
-2003-03-12 Bob Wilson <bob.wilson@acm.org>
+2009-12-28 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline:
- 2003-03-12 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
- to detect carry.
- (subdi3): Reorder emitted instructions.
-
-2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR c/9928
- * c-decl.c (duplicate_decls): Discard the initializer of the new decl
- only if it is a VAR_DECL.
-
-2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR optimization/9888
- * config/i386/i386.md (jcc_1): Fix range.
- (jcc_2): Likewise.
- (jump): LIkewise.
- (doloop_end_internal): Likewise.
-
-2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR optimization/9888
- Backport patch from mainline:
-
- Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * i386.md (length_immediate): Do not refer to insn address.
- (jcc*, jmp patterns): Compute length explicitly.
- (doloop_end_internal pattern): Unconditionally set the type to "ibr".
-
-2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR optimization/9888
- * config/i386/i386.md (movsi_1): Remove special alternatives
- for %eax register.
- (movhi_1): Likewise.
- * config/i386/i386.c (memory_address_length): Do not use
- short displacement when there is no base.
- (ix86_attr_length_address_default): Handle LEA instructions.
-
-2003-03-09 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR optimization/9888
- Backport patch from mainline:
-
- 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
- Jeff Law <law@redhat.com>
-
- * i386.md (length_immediate attribute): Fix typo.
- (length_address attribute): Likewise.
- (modrm attribute): Set it to 0 for immediate call instructions.
- (jcc_1 pattern): Set modrm attribute to 0.
- (jcc_2 pattern ): Likewise.
- (jump pattern): Likewise.
- (doloop_end_internal pattern): Explicitly set length.
- (leave pattern): Fix typo.
- (leave_rex64 pattern): Likewise.
-
-2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR middle-end/7796
- * unroll.c (calculate_giv_inc): Handle constants being
- loaded with LSHIFTRT.
-
-2003-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR optimization/8726
- Backport patch from mainline:
-
- 2003-01-08 Dale Johannesen <dalej@apple.com>
-
- * function.c (assign_parms): Don't set pretend_args_size if
- REG_PARM_STACK_SPACE.
-
-2003-03-06 Reinhard Jessich <reinhard.jessich@telering.at>
-
- PR 9954/other
- * config/i386/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Since this uses
- <sys/ucontext.h> it should be wrapped in an inhibit_libc conditional
- like the same code in config/i386/linux64.h.
-
-2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR c/9799
- * c-typeck.c (push_init_level): Add sanity check.
-
-2003-02-28 Bob Wilson <bob.wilson@acm.org>
-
- Backport following patch:
-
- 2003-02-28 Bob Wilson <bob.wilson@acm.org>
- * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
-
-2003-02-28 Joel Sherrill <joel@OARcorp.com>
-
- PR 9638/other
- * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
- this constant defaults to 1.
-
-2003-02-27 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.md: Add TI constant splitter.
-
-2003-02-26 Jan Hubicka <jh@suse.cz>
-
- PR target/8343
- * m68k.md (umulsidi, mulsidi expanders): Use register operand.
-
-2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
-
- * fixinc/fixincl.x: Regenerate
-
-2003-02-25 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (function_arg): Pass variable sized
- structures correctly on the stack.
-
-2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
-
- PR target/9732
- * config/rs6000/rs6000.c (first_reg_to_save): Handle
- PIC_OFFSET_TABLE_REGNUM for -fPIC too.
- (rs6000_emit_prologue): Likewise.
- (rs6000_emit_epilogue): Likewise.
- * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
- PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
-
-2003-02-25 Matthias Klose <doko@debian.org>
-
- 2003-02-07 Richard Henderson <rth@redhat.com>
- PR 9226
- * gcse.c (local_cprop_find_used_regs): New.
- (local_cprop_pass): Use it.
-
-2003-02-25 Matthias Klose <doko@debian.org>
-
- * config.gcc (m68k-*-linux*): Add crtbeginT.o to extra_parts.
-
-2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * config/alpha/osf.h (CPP_SUBTARGET_SPEC): Rename
- __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
- * doc/extend.texi (Tru64 Pragmas): Reflect this.
-
- * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
- extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
- * fixinc/fixincl.x: Regenerate.
- * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
- testcase.
- Fixes PR c/5059, c/6126, other/9671.
-
-2003-02-24 David Billinghurst <David.Billinghurst@riotinto.com>
-
- Fixes PR libgcj/9652.
- Backport patch from mainline:
- 2003-02-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
- socklen_t definition.
- * fixinc/fixincl.x: Regenerate.
- * fixinc/tests/base/sys/socket.h: New file.
-
-2003-02-23 Hans-Peter Nilsson <hp@axis.com>
-
- * regmove.c (optimize_reg_copy_1): Do not replace a hard register
- in an asm.
-
-2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
-
- PR other/3782
- * toplev.c (process_options): If flag_detailed_statistics is set,
- then set time_report as well.
-
- PR c/8828
- * jump.c (never_reached_warning): Don't fall through BARRRIER
- insns. Update comments to reflect what the function really does.
-
-2003-02-21 Richard Henderson <rth@redhat.com>
-
- 2003-01-06 Richard Henderson <rth@redhat.com>
- * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
-
-2003-02-21 Glen Nakamura <glen@imodulo.com>
-
- PR optimization/8613
- * builtins.c (expand_builtin): Emit postincrements before expanding
- builtin functions.
-
-2003-02-20 Randolph Chung <tausq@debian.org>
- Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR optimization/9768
- Backport patch from mainline:
-
- 2002-03-21 DJ Delorie <dj@redhat.com>
-
- * bb-reorder.c (make_reorder_chain_1): Protect against
- when redundant edges are omitted.
- * predict.c (dump_prediction): Likewise.
-
-2003-02-20 BAN Nobuhiro <ban@ipl.t.u-tokyo.ac.jp>
-
- PR c/9678
- * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Fix typo.
-
-2003-02-18 Jakub Jelinek <jakub@redhat.com>
-
- * real.c (asctoeg): Handle denormals in hexadecimal notation.
-
-2003-02-16 Arend Bayer <arend.bayer@web.de>
- Richard Henderson <rth@redhat.com>
-
- PR c/8068
- * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
- rearrange mult arguments for less recursion.
- (extract_muldiv): New. Prevent runaway recursion.
-
-2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
-
- PR optimization/7702
- * reload1.c (reload_cse_simplify_set): Honor
- CLASS_CANNOT_CHANGE_MODE_P.
-
-2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
-
- * inclhack.def (hpux_long_double): Tighten select and add bypass
- regexp.
- * fixincl.x: Rebuilt.
-
-2003-02-13 Josef Zlomek <zlomekj@suse.cz>
-
- * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
- edge and block ends with a jump insn it must be simple jump.
-
-2003-02-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR9275 and PR8694
- * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
- hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
- * fixincl.x: Rebuilt.
- * tests/base/stdlib.h: Update.
- * tests/base/ctype.h: New file.
-
-2003-02-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * mips.h (FP_INC): Define.
-
- Backport fix for PR6362:
- 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
- * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
- * config/mips/mips.c (fcc_register_operand): New function.
- (mips_emit_fcc_reload): New function, extracted from reload_incc.
- * cnfig/mips/mips.md (reload_incc): Change destination prediate
- to fcc_register_operand. Remove misleading source constraint.
- Use mips_emit_fcc_reload.
- (reload_outcc): Duplicate reload_incc.
-
-2003-02-11 Bob Wilson <bob.wilson@acm.org>
-
- Backport following patch:
-
- 2003-02-11 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
- * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
- as a SET pattern.
-
-2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
- Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
-
- PR c/7741
- * c-decl.c (duplicate_decls): Discard the initializer of the
- new decl when the types are conflicting.
-
-2003-02-01 Daniel Jacobowitz <drow@mvista.com>
-
- * dwarf2out.c (gen_type_die): Check for typedefs before calling
- for TYPE_MAIN_VARIANT.
-
-2003-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.c (output_millicode_call): Use $PIC_pcrel$0 for long PIC
- millicode calls when !TARGET_SOM and TARGET_GAS is true.
- * pa.md (jump): Likewise.
-
-2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
- Richard Henderson <rth@redhat.com>
-
- PR c/9530
- * config/i386/i386.h (FUNCTION_OK_FOR_SIBCALL): Forbid sibcalls
- from functions that return a float to functions that don't.
-
-2003-02-03 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
- coprocessor registers before floating-point registers.
- * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
- to account for a previously removed register.
- (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
- Delete unused macros.
-
-2003-02-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * doc/include/gcc-common.texi: Bump version.
- * version.c(version_string): Update.
-
-2003-02-05 Release Manager
-
- * GCC 3.2.2 Released.
+ 2009-12-28 H.J. Lu <hongjiu.lu@intel.com>
-2003-02-03 Chris Lingard <chris@stockwith.co.uk>
- Dan Osterrath <do3@mail.inf.tu-dresden.de>
+ PR middle-end/41344
+ * omp-low.c (diagnose_sb_2): Handle GIMPLE_COND.
- * configure.in: Handle binutils versions with 4 dot separated
- numbers.
- * configure: Rebuilt.
+2009-12-27 Martin Jambor <mjambor@suse.cz>
-2003-02-03 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+ PR tree-optimization/42231
+ * ipa-cp.c (ipcp_update_cloned_node): Add missing edges manually
+ instead of relying on rebuild_cgraph_edges and mark them as
+ indirect calls.
+ (ipcp_update_callgraph): Always redirect indirect edges.
- Backport following patch:
+2009-12-23 Jakub Jelinek <jakub@redhat.com>
- 2002-08-01 Richard Henderson <rth@redhat.com>
+ PR rtl-optimization/42475
+ * combine.c (make_compound_operation) <case SUBREG>: Use mode of
+ SUBREG_REG (x) instead of tem's mode.
- * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
- refers to a subroutine parameter.
+2009-12-21 Jakub Jelinek <jakub@redhat.com>
-2003-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
+ PR rtl-optimization/42429
+ * reload.c (find_reloads_subreg_address): When adjusting mode of
+ MEM, update also MEM_SIZE if it is set.
- PR ice-on-legal-code/9493
- * cfgcleanup.c (try_forward_edges): Check for null insn.
+2009-12-17 Dave Korn <dave.korn.cygwin@gmail.com>
-2003-02-03 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
- Eric Botcazou <ebotcazou@libertysurf.fr>
+ * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
- PR wrong-code/9492
- Backport following patches:
+2009-12-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- 2002-09-16 Richard Henderson <rth@redhat.com>
+ PR target/42263
+ Backport from mainline
- * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
- as well as OFFSET for BITPOS.
+ 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
- 2002-09-08 Jan Hubicka <jh@suse.cz>
+ * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
+ before the lock release.
- * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
- handling.
+2009-12-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- 2002-07-29 Richard Henderson <rth@redhat.com>
+ PR target/42263
+ 2009-08-11 Andrew Haley <aph@redhat.com>
+ * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
- * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
- set_mem_attributes and add BITPOS argument. Subtract it from
- OFFSET when same is adjusted.
- (set_mem_attributes): New wrapper function.
- * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
- remove offset adjustment hack.
- * expr.h (set_mem_attributes_minus_bitpos): Declare.
+2009-12-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- 2002-07-25 Richard Henderson <rth@redhat.com>
+ PR target/41196
+ 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
- * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
- in ARRAY_REF of DECL_P case.
+ * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
- 2002-07-21 Richard Henderson <rth@redhat.com>
+2009-12-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
- when flag_argument_noalias == 2.
- * alias.c (nonoverlapping_memrefs_p): Handle that.
- * print-rtl.c (print_mem_expr): Likewise.
+ 2009-10-05 Doug Kwan <dougkwan@google.com>
- 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
+ PR rtl-optimization/41574
+ * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
+ floating point and we are not doing unsafe math optimizations.
- * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
+2009-12-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
-2003-02-03 Steve Ellcey <sje@cup.hp.com>
-
- * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
-
-2003-02-01 Jakub Jelinek <jakub@redhat.com>
-
- PR preprocessor/9465
- * tradcpp.c (fixup_newlines): Use memchr instead of strchr.
-
-2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
- updating of total_code_bytes from prologue to epilogue.
- (get_last_nonnote_insn): New function.
-
-2003-01-31 Jan Hubicka <jh@suse.cz>
-
- PR c/9506
- * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
-
-2003-01-30 Andreas Schwab <schwab@suse.de>
-
- * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
- register.
- * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
- * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
- * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
- * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
- * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
- * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
- * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
-
-2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- PR target/9316
- * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
- * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
- * config/rs6000/t-rtems: New file. multilib variants to match OS.
- * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
- rs6000/t-ppcgas so we get the desired multilibs.
-
-2003-01-29 Joel Sherrill <joel@OARcorp.com>
-
- PR bootstrap/9296
- * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
- depended on it being defined until now.
-
-2003-01-29 Joel Sherrill <joel@OARcorp.com>
-
- PR target/9295
- * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
- RTEMS code knows which C++ initialization style the toolset
- configuration is using.
-
-2003-01-29 Joel Sherrill <joel@OARcorp.com>
-
- PR bootstrap/9293
- * config/m68k/t-crtstuff: Replace spaces with tabs, add
- $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
-
-2003-01-29 Joel Sherrill <joel@OARcorp.com>
-
- PR bootstrap/9292
- * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
- RTEMS threads.
- * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
-
-2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
-
- * doc/install.texi: Add documentation for installation into
- tooldirs and with DESTDIR.
-
- * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
- (install-cpp, uninstall-cpp, installdirs, install-common)
- (install-driver, install-info, install-man)
- (install-headers, install-include-dir, install-headers-tar)
- (install-headers-cpio, install-headers-cp, install-collect2)
- (uninstall): Prepend $(DESTDIR) to destination paths in all
- (un)installation commands.
- (install-driver): Rewrite $(LN) commands to support DESTDIR
- with "ln" as well as with "ln -s".
- (installdirs): Simply use mkinstalldirs.
- (install-libgcc, install-multilib): Also pass DESTDIR.
- * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
- installation destination variable ldir.
- * config/alpha/t-osf4 (SHLIB_INSTALL): Prepend $$(DESTDIR)
- to $$(slibdir) in the installation commands.
- * config/arm/t-netbsd (SHLIB_INSTALL): Likewise.
- * config/mips/t-iris6 (SHLIB_INSTALL): Likewise.
- * config/pa/t-hpux-shlib (SHLIB_INSTALL): Likewise.
- * config/rs6000/t-aix43 (SHLIB_INSTALL): Likewise.
- * config/t-slibgcc-elf-ver (SHLIB_INSTALL): Likewise.
- * config/t-slibgcc-sld (SHLIB_INSTALL): Likewise.
- * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
- $(libsubdir) in the installation commands.
-
-2003-01-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
- Backport patches
-
- 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
-
- * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
-
- 2002-08-01 Stan Shebs <shebs@apple.com>
- Andreas Tobler <toa@pop.agri.ch>
-
- * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
- plays nice with Darwin headers.
- (_BSD_RUNE_T_DEFINED_): Likewise.
-
-2003-01-27 Gabriel Dos_Reis <gdosreis@sophia.inria.fr>
-
- PR objc/9267
- * c-parse.in: Remove '%expect 31' directive in objc mode.
-
-2003-01-27 Richard Earnshaw <rearnsha@arm.com>
-
- * function.c (purge_addressof_1): After pushing anaddressed register
- onto the stack, simplify the result.
-
-2003-01-25 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * combine.c (nonzero_bits): Revert 2003-01-25 change.
- (num_sign_bit_copies): Likewise.
-
-2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- * doc/passes.texi: Fix typo.
-
-2003-01-25 Bruce Korb <bkorb@gnu.org>
-
- * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
- of *both* the file name and the fix name.
-
-2003-01-25 Eric Botcazou <ebotcazou@libertysurf.fr>
- Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
-
- PR optimization/9279
-
- Merge from mainline:
-
- 2002-07-10 Roger Sayle <roger@eyesopen.com>
-
- PR c/2454
- * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
- to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
-
-2003-01-25 Jan Hubicka <jh@suse.cz>
-
- PR fortran/9258
- * global.c (struct allocno): Add no_stack_reg.
- (global_conflicts): Set no_stack_reg.
- (find_reg): Use it.
-
-2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- * doc/passes.texi: Fix typo.
-
-2003-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.md (call_internal_reg, call_value_internal_reg): If TARGET_GAS and
- not TARGET_SOM, use $PIC_pcrel$0 rather than symbol difference for long
- PIC calls to $$dyncall.
- * pa.c (output_call): Likewise.
-
-2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
-
- PR java/6748
- * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
- regs->nip. Fix rt_sigreturn frame layout. Add support for newer
- kernels.
-
- * config/rs6000/rs6000.c (rs6000_binds_local_p): New functiion.
- (rs6000_encode_section_info): Use it.
+ PR target/41939
+ Backport from mainline:
+ 2009-06-05 Julian Brown <julian@codesourcery.com>
-2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+ * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
+ * config/arm/ieee754-sf.S (cmpsf2): Likewise.
- PR other/7341
- * invoke.texi (ftest-coverage): Fix broken cross-reference.
- Change @code to @command for gcov command.
+2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * gcc.texi: Adjust title of gcov section.
- * gcov.texi: Likewise.
+ * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
-2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+2009-12-07 Uros Bizjak <ubizjak@gmail.com>
- PR other/7448
- * doc/passes.texi (fssa-ccp): Remove misplaced line.
+ * config/i386/i386.md (*iorqi_ext_2): Fix insn mnemonic typo.
-2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
+2009-12-06 Richard Henderson <rth@redhat.com>
- PR opt/7507
- * calls.c (fix_unsafe_tree): Split out from ...
- (expand_call): ... here. Use it on the function address too.
+ * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
+ argument earlier.
-2003-01-19 Roger Sayle <roger@eyesopen.com>
+2009-12-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
+ Backport from mainline:
-2003-01-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+ 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
+
+ * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
+ (spu_split_load, spu_split_store): Change return type to int.
+ (spu_split_convert): Declare.
+ * config/spu/predicates.md (spu_mem_operand): Remove.
+ (spu_mov_operand): Update.
+ (spu_dest_operand, shiftrt_operator, extend_operator): Define.
+ * config/spu/spu.c (regno_aligned_for_load): Remove.
+ (reg_aligned_for_addr, spu_expand_load): Define.
+ (spu_expand_extv): Reimplement and handle MEM.
+ (spu_expand_insv): Handle MEM.
+ (spu_sched_reorder): Handle insn's with length 0.
+ (spu_legitimate_address): Reimplement.
+ (store_with_one_insn_p): Return TRUE for any mode with size
+ larger than 16 bytes.
+ (address_needs_split): Define.
+ (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
+ operands.
+ (spu_convert_move): Define.
+ (spu_split_load): Use spu_expand_load and change all MEM's to
+ TImode.
+ (spu_split_store): Change all MEM's to TImode.
+ (spu_init_expanders): Preallocate registers that correspond to
+ LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
+ mark_reg_pointer.
+ (spu_split_convert): Define.
+ * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
+ (_move<mode>, _movdi, _movti): Update predicate and condition.
+ (load, store): Change to define_split.
+ (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
+ extend<mode>ti2.
+ (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
+ (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
+ define_insn_and_split of lshr<mode>3.
+ (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
+ (<v>ashr<mode>3_imm): Define.
+ (extv, extzv, insv): Allow MEM operands.
+ (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
+ shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
+ sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
+ (_spu_convert2): Change to define_insn_and_split and remove the
+ corresponding define_peephole2.
+ (stack_protect_set, stack_protect_test, stack_protect_test_si):
+ Change predicates to memory_operand.
+
+ 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
+
+ * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
+ instruction is correct.
+
+ 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
+
+ Allow non-constant arguments to conversion intrinsics.
+ * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
+ * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
+ * spu.c (print_operand): Handle 'v' and 'w'.
+ (exp2_immediate_p, spu_gen_exp2): Define.
+ * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
+ spu_convtf_1): Update parameter descriptions.
+ * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu):
+ Update.
+ * constraints.md ('v', 'w'): New.
+ * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
+ Remove.
+ (i2f, I2F): New define_mode_attr.
+ (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
+ floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
+ fixuns_truncv4sfv4si2): Update to use mode attribute.
+ (float<mode><i2f>2_mul, float<mode><i2f>2_div,
+ fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
+ floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
+ patterns for combine.
+
+2009-12-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/42049
+ * builtins.c (expand_builtin_strcpy_args): Handle COMPOUND_EXPRs
+ potentially returned from folding strcpy.
+
+2009-12-02 Chao-ying Fu <fu@mips.com>
+
+ Backport from mainline
+ 2009-11-30 Chao-ying Fu <fu@mips.com>
+
+ * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
+
+2009-12-02 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm/thumb2.md (thumb_andsi_not_shiftsi_si): Final condition should
+ be TARGET_THUMB2.
+
+2009-12-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/42234
+ * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
+ contains no statements.
+
+2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.c (last_scheduled_insn): New variable.
+ (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
+ functions.
+ (s390_sched_reorder, s390_sched_variable_issue): New functions.
+ (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
+ defined.
- * pa-linux.h (DWARF2_UNWIND_INFO, INCOMING_RETURN_ADDR_RTX,
- DWARF_FRAME_RETURN_COLUMN): Delete defines.
- (FUNCTION_OK_FOR_SIBCALL): Define to 1.
+2009-11-27 Jakub Jelinek <jakub@redhat.com>
-2003-01-17 Jim Wilson <wilson@redhat.com>
+ * opts.c (decode_options): If optimize is bigger than 255,
+ set it to 255.
- * dbxout.c (dbxout_fptype_value): New.
- (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
+2009-11-25 Jakub Jelinek <jakub@redhat.com>
-2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
+ PR target/42165
+ * config/i386/i386.c (print_operand): For 32-byte memory use
+ YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
+ * config/i386/i386.md (crc32modesuffix): Expand to nothing
+ in -masm=intel mode.
+ (sse4_2_crc32di): Print just crc32 instead of crc32q in
+ -masm=intel mode.
+ * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
+ memory operand in -masm=intel mode.
+ * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
+ *sse2_pinsrw): Likewise.
+ (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
+ q suffix in -masm=intel mode.
- * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
- the return code.
+2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-2003-01-12 Alan Modra <amodra@bigpond.net.au>
+ * pa.c (output_call): Only use sr4 for long interspace calls if
+ call binds local and generating non PIC code.
+ (attr_length_call): Adjust length calculation for above.
- * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
+2009-11-24 Wolfgang Gellerich <gellerich@de.ibm.com>
-2003-01-10 Josef Zlomek <zlomekj@suse.cz>
+ * config/s390/s390.md: Added agen condition to operand
+ forwarding bypasses.
+ Added bypass for early address generation use of int results.
+ Updated comments.
- * jump.c (next_nonnote_insn_in_loop): New function.
- (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
- next_nonnote_insn.
- (duplicate_loop_exit_test). Likewise.
+2009-11-23 Uros Bizjak <ubizjak@gmail.com>
-2003-01-10 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
+ PR target/42113
+ * config/alpha/alpha.md (*cmp_sadd_si): Change mode
+ of scratch register to SImode.
+ (*cmp_sadd_sidi): Ditto.
+ (*cmp_ssub_si): Ditto.
+ (*cmp_ssub_sidi): Ditto.
- * Makefile.in (optabs.o): Add dependencies on basic-block.h and
- hard-reg-set.h.
- * basic-block.h (control_flow_insn_p): Fuction was exported.
- * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
- * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
- notes only when the region is contained in a single basic block.
+2009-11-18 Matthias Klose <doko@ubuntu.com>
-2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
+ * config.gcc: Update ARM --with-fpu option list.
- PR inline-asm/8832
- * tree.h (expand_asm): New prototype.
- * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
- to do so.
- * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
- down to expand_asm.
- * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
- * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
- (volatile_refs_p) [ASM_INPUT]: Likewise.
- (side_effects_p) [ASM_INPUT]: Likewise.
+2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
+ * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
+ registers in leaf functions if possible.
- PR c/8032
- * c-typeck.c (process_init_element) [RECORD_TYPE]: For
- an empty element, do not advance the pointer to unfilled
- fields if there are pending initializers.
+2009-11-14 Uros Bizjak <ubizjak@gmail.com>
-2003-01-07 Janis Johnson <janis187@us.ibm.com>
+ * config/i386/predicates.md (call_register_no_elim_operand):
+ New predicate. Reject stack register as valid call operand
+ for 32bit targets.
+ (call_insn_operand): Use call_register_no_elim_operand.
- PR other/8947
- * doc/invoke.texi (-malign-double): Explain that the option breaks
- binary compatibility.
+2009-11-13 Richard Henderson <rth@redhat.com>
-2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
- Sunil Davasam <sunil.k.davasam@intel.com>
+ * function.c (stack_protect_prologue): Don't bypass expand_expr
+ for stack_protect_guard and guard_decl.
+ (stack_protect_epilogue): Likewise.
- PR libstdc++/9076
- * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
- DW_CFA_same_value, read next and ignore.
+2009-11-13 Uros Bizjak <ubizjak@gmail.com>
-2003-01-07 Richard Henderson <rth@redhat.com>
+ PR target/41900
+ (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1): Use "lsm"
+ as operand 1 constraint.
+ * config/i386/predicates.md (call_insn_operand): Depend on
+ index_register_operand to avoid %esp register.
- * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
+2009-11-13 Uros Bizjak <ubizjak@gmail.com>
-2003-01-01 Neil Booth <neil@daikokuya.co.uk>
+ Revert:
+ 2009-11-04 Uros Bizjak <ubizjak@gmail.com>
- PR preprocessor/8880
- * gcc.c (cpp_unique_options): Handle -fshort-wchar later so it
- overrides any target CPU specs.
+ PR target/41900
+ * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
+ (TARGET_CALL_ESP): New define.
+ * config/i386/i386.c (initial_ix86_tune_features): Initialize
+ X86_ARCH_CALL_ESP.
+ * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
+ *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
+ *call_1, *call_value_pop_1 and *call_value_1. Depend on
+ TARGET_CALL_ESP.
+ (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
+ New patterns, use "lsm" as operand 1 constraint.
+ * config/i386/predicates.md (call_insn_operand): Depend on
+ index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
-2002-12-28 John David Anglin <dave.anglin@nrc.ca>
+2009-11-13 Jakub Jelinek <jakub@redhat.com>
- * pa.h (TARGET_SOM): Define if not defined.
- * som.h (OBJ_SOM): Rename to TARGET_SOM.
- * pa.c (pa_output_function_prologue): Don't accumulate the total code
- bytes in the translation unit when using gas, som and not the portable
- runtime, or when using function sections.
+ PR middle-end/42029
+ * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
+ tmp_load if needed.
-2002-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
+2009-11-11 Kai Tietz <kai.tietz@onevision.com>
- PR optimization/8599
- * doloop.c (doloop_modify_runtime): Fix loop count computation
- for preconditioned unrolled loops.
+ Backported from trunk
+ * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
+ * c-pragma.c (def_pragma_macro_value): Likewise.
+ (def_pragma_macro): Likewise.
+ (pushed_macro_table): Likewise.
+ (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
+ * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
-2002-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
+2009-11-10 Chao-ying Fu <fu@mips.com>
- PR optimization/8599
- * doloop.c (doloop_modify_runtime): Revert 2002-11-22 change.
- * loop.c (loop_invariant_p): Likewise.
+ Backport from mainline
+ 2009-10-29 Chao-ying Fu <fu@mips.com>
-2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
+ * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
+ functions.
+ (mips_expand_synci_loop): Use the length rtx to control the
+ synci loop from the begin rtx that points to the first byte of
+ the cache line.
- PR optimization/8988
- * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
- the biv when eliminating.
+2009-11-09 Jakub Jelinek <jakub@redhat.com>
-2002-12-17 Jakub Jelinek <jakub@redhat.com>
+ PR middle-end/40946
+ Backport from mainline
+ 2009-09-09 Richard Guenther <rguenther@suse.de>
- PR opt/8794
- * combine.c (force_to_mode) [MINUS]: Only replace with (not Y) if all
- bits in fuller_mask (not just mask) are set in C.
+ PR middle-end/41317
+ * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
+ code dealing with plain pointer bases.
+ (maybe_fold_offset_to_reference): Likewise.
+ (maybe_fold_stmt_addition): Adjust.
-2002-12-12 John David Anglin <dave@hiauly1.hia.nrc.ca>
+2009-11-08 Uros Bizjak <ubizjak@gmail.com>
- * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
- (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
- BIGGEST_ALIGNMENT.
- (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
- (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
+ Backport from mainline:
+ 2009-11-06 Michael Matz <matz@suse.de>
-2002-12-10 Janis Johnson <janis187@us.ibm.com>
+ PR middle-end/41963
+ * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
+ of a potential reciprocal to really be reciprocals.
- PR other/8882
- * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
+2009-11-07 Jakub Jelinek <jakub@redhat.com>
-2002-12-05 Dale Johannesen <dalej@apple.com>
+ PR tree-optimization/41643
+ Backport from mainline
+ 2009-04-03 Richard Guenther <rguenther@suse.de>
- * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
+ * tree-tailcall.c (tree_optimize_tail_calls_1): Also split the
+ edge from the entry block if we have degenerate PHI nodes in
+ the first basic block.
-2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
+2009-11-05 Jakub Jelinek <jakub@redhat.com>
- * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
- PROFILE_HOOK.
- * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
+ * c-common.c (fold_offsetof_1): Revert the recently added
+ -Warray-bounds checking of offsetof arguments.
-2002-12-05 Nick Clifton <nickc@redhat.com>
+2009-11-04 Jason Merrill <jason@redhat.com>
- * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Check for frame
- pointer and arg pointer by examining the register number.
+ PR c++/36912
+ * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
+ or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
+ (output_constant): Avoid crash after error.
-2002-12-05 Matthias Klose <doko@debian.org>
+2009-11-04 Uros Bizjak <ubizjak@gmail.com>
- * doc/invoke.texi: Remove last reference to -a.
+ PR target/41900
+ * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
+ (TARGET_CALL_ESP): New define.
+ * config/i386/i386.c (initial_ix86_tune_features): Initialize
+ X86_ARCH_CALL_ESP.
+ * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
+ *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
+ *call_1, *call_value_pop_1 and *call_value_1. Depend on
+ TARGET_CALL_ESP.
+ (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
+ New patterns, use "lsm" as operand 1 constraint.
+ * config/i386/predicates.md (call_insn_operand): Depend on
+ index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
-2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
+2009-11-04 Jakub Jelinek <jakub@redhat.com>
- PR c/7622
- * c-semantics (genrtl_scope_stmt): Do not output inlined
- nested functions that contain no code.
+ * c-common.c (fold_offsetof_1): Use %wd instead of
+ HOST_WIDE_INT_PRINT_DEC.
-2002-12-04 Jakub Jelinek <jakub@redhat.com>
+2009-11-03 Jakub Jelinek <jakub@redhat.com>
- * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
- of the operands into MINUS_EXPR if code is PLUS_EXPR.
+ PR rtl-optimization/41917
+ * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
+ operand isn't known to be 0, return 1.
-2002-12-02 Bob Wilson <bob.wilson@acm.org>
+2009-11-03 Dodji Seketeli <dodji@redhat.com>
- * config/xtensa/xtensa.c (xtensa_emit_call): Use a static buffer.
- * config/xtensa/xtensa.h (MAX_WCHAR_TYPE_SIZE): Delete.
+ * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
-2002-12-01 Mark Mitchell <mark@codesourcery.com>
+2009-11-03 Dodji Seketeli <dodji@redhat.com>
- * builtin-types.def (BT_SIZE): Use size_type_node.
- * builtins.c (fold_builtin): Make the builtin strlen returns a
- size_t, not a sizetype.
- * c-common.c (c_alignof): Use size_type_node, not c_size_type_node.
- (c_alignof_expr): Likewise.
- (c_common_nodes_and_builtins): Likewise.
- * c-common.h (CTI_C_SIZE_TYPE): Remove.
- (c_size_type_node): Likewise.
- * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
- * tree.h (TI_SIZE_TYPE): New enumeral.
- (size_type_node): Likewise.
-
-2002-11-26 Neil Booth <neil@daikokuya.co.uk>
+ PR c++/38699
+ * c-common.c (fold_offsetof_1): Issue errors when the member
+ designator of the offsetof expression is not legitimate.
- PR preprocessor/8524
- * cpplib.c (run_directive): Remove previous kludge to _Pragma.
- Add a new one in its place, which hopefully works.
- (skip_rest_of_line): Change test for bottom-of-context-stack.
+2009-10-28 Jakub Jelinek <jakub@redhat.com>
-2002-11-26 David Edelsohn <edelsohn@gnu.org>
+ PR target/41762
+ * config/i386/i386.c (ix86_pic_register_p): Don't call
+ rtx_equal_for_cselib_p for VALUEs discarded as useless.
- * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
- (rs6000_override_options): Save original flag_pic value.
- (rs6000_encode_section_info): More accurate test for "local" symbol.
+2009-10-27 Jakub Jelinek <jakub@redhat.com>
- PR 8362
- * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
- * config/rs6000/rs6000.md (ldmsi[3-8]): New patterns.
+ PR c/41842
+ * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
+ error_mark_node.
-2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
+2009-10-27 Kai Tietz <kai.tietz@onevision.com>
- PR c/8639
- * fold-const.c (extract_muldiv): Don't propagate division unless
- both arguments are multiples of C.
+ Backport from mainline:
+ 2009-10-20 Pascal Obry <obry@adacore.com>
+ Eric Botcazou <ebotcazou@adacore.com>
-2002-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
+ * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
- PR optimization/8275
+2009-10-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- Merge from mainline:
- 2002-09-19 Dale Johannesen <dalej@apple.com>
+ Backport from mainline:
+ 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * combine.c (make_extraction): Don't create
- invalid subreg.
+ * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
+ patterns.
+ * pa.c (emit_move_sequence): Check if address of operand1 is valid
+ for mode mode of operand0 when doing secondary reload for SAR.
-2002-11-23 Marek Michalkiewicz <marekm@amelek.gda.pl>
+2009-10-21 Jakub Jelinek <jakub@redhat.com>
- 2002-09-26 Theodore A. Roth <troth@verinet.com>
- * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
- * config/avr/avr.md: Ditto.
+ Backport from mainline:
+ 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
-2002-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
+ * doc/invoke.texi: Add missing option -Wp,OPTION in list,
+ fix index entry for -Xpreprocessor.
- PR c/8588
- * optabs.c (expand_binop): Convert CONST_INTs in shift
- operations too.
+2009-10-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-2002-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
+ Backport from mainline:
+ 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- PR c/8518
- * c-decl.c (duplicate_decls): Outline the second definition
- of an extern inline function in all cases.
+ PR target/41702
+ * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
+ (casesi64p): Update pattern to reflect above.
-2002-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
+2009-10-20 Joseph Myers <joseph@codesourcery.com>
- PR c/8439
- * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
- if there is something new to be simplified.
+ * config/arm/arm.c (output_move_neon): Use DImode in call to
+ adjust_address.
-2002-11-22 Toon Moene <toon@moene.indiv.nluug.nl>
+2009-10-19 Jakub Jelinek <jakub@redhat.com>
- * c-decl.c (c_init_decl_processing): Move generation of
- decls for g77_integer_type_node and friends from here ...
- * c-common.c (c_common_nodes_and_builtins): ... to here.
+ * unwind-dw2.c (execute_stack_op): Fix operand order for
+ DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
-2002-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
+2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- PR optimization/8599
+ * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
- Merge from mainline:
- 2002-11-04 Dale Johannesen <dalej@apple.com>
+2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * doloop.c (doloop_modify_runtime): Fix loop count computation
- for unrolled loops.
- * loop.c (loop_invariant_p): Support calling from unroller.
+ * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes and debug
+ insns when investigating previous or next insns.
-2002-11-22 Daniel Jacobowitz <drow@mvista.com>
+2009-10-19 Jakub Jelinek <jakub@redhat.com>
- * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
- reload_completed.
+ Backport from mainline:
+ 2009-10-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/40521
+ * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
+ * cgraphunit.c (cgraph_optimize): Call it.
+ * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
+ (dwarf2out_assembly_start): ... here. New hook.
+ (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
+ * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
+ hook.
+ * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
+ * sdbout.c (sdb_debug_hooks): Likewise.
+ * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
+ (vmsdbgout_assembly_start): New hook.
+
+ 2009-10-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/40521
+ * dwarf2out.c (dwarf2out_init): Test whether
+ HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
+ it is defined.
+
+ 2009-10-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/40521
+ * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
+ * configure: Regenerated.
+ * config.in: Regenerated.
+ * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
+ !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
+ (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
+ not emitting .eh_frame, emit .cfi_sections .debug_frame
+ directive.
-2002-11-21 Bob Wilson <bob.wilson@acm.org>
+2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
- * config/xtensa/xtensa.c (struct machine_function): Add
- incoming_a7_copied flag.
- (xtensa_copy_incoming_a7): Define.
- (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
- * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
+ Backport from mainline
+ 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
-2002-11-19 Release Manager
+ PR target/40913
+ * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
- * GCC 3.2.1 Released.
+ Backport from mainline
+ 2009-05-05 Ben Elliston <bje@au.ibm.com>
-2002-11-19 Release Manager
+ * config/pa/linux-atomic.c: Eliminate conditional include of
+ errno.h on non-LP64 systems to simplify build requirements.
- * GCC 3.2.1 Released.
+2009-10-15 Uros Bizjak <ubizjak@gmail.com>
-2002-11-18 Release Manager
+ Backport from mainline:
+ 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
- * GCC 3.2.1 Released.
+ PR middle-end/22072
+ * ira-lives.c (check_and_make_def_conflict): Process all operands.
-Sat Nov 16 02:54:29 CET 2002 Jan Hubicka <jh@suse.cz>
+2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
- * jump.c (tablejump_p): New.
- * cfgcleanup.c (try_optimize_cfg): Do not merge blocks across tablejump.
- * rtl.h (tablejump_p): Declare.
+ Backport from mainline:
+ 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
-2002-11-16 Graham Stott <graham.stott@btinternet.com>
+ PR target/41665
+ * config/i386/i386.md (addsi_1_zext): Get the proper second
+ operand for lea.
- * flow.c (life_analysis): Update LABEL_NUSES before purging
- dead jumptables.
+2009-10-15 Jakub Jelinek <jakub@redhat.com>
-2002-11-13 Janis Johnson <janis187@us.ibm.com>
+ * BASE-VER: Set to 4.4.3.
+ * DEV-PHASE: Set to prerelease.
- * doc/install.texi (Testing): Document extra Java testing.
- * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
+2009-10-15 Release Manager
-2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+ * GCC 4.4.2 released.
- * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
+2009-10-14 Hans-Peter Nilsson <hp@axis.com>
-2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+ PR target/38948
+ * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
+ requests between special registers.
- * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
- to that entire project.
+2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+ * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
+ properly.
- * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
- directories.
+2009-10-12 Hans-Peter Nilsson <hp@axis.com>
-2002-11-11 Janis Johnson <janis187@us.ibm.com>
+ PR target/26515
+ * config/cris/cris.md (andu): Check that operand 1 is one of the
+ general registers. Fix typo in head comment.
- * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
+2009-10-12 Jakub Jelinek <jakub@redhat.com>
-2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+ PR target/41680
+ * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
+ paradoxical subregs to prevent partial register stalls if the inner
+ mode is integer mode.
- PR c/8467
- * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
- mode of DECL_RTL case.
+ PR rtl-optimization/41646
+ * calls.c (expand_call): For BLKmode types returned in registers
+ avoid likely spilled hard regs in copy_blkmode_from_reg generated
+ insns.
-2002-11-11 Neil Booth <neil@daikokuya.co.uk>
+2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- PR preprocessor/4890
- * tradcpp.c (output_line_command): When leaving a file,
- system_include_depth has not yet been decremented.
+ * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
-2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
+2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * config/m68k/t-crtstuff (crti.o): Use this...
- ($(T)crti.o): ... instead.
- (crtn.o): Use this...
- ($(T)crtn.o): ... instead.
+ * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
+ add MASK_HARD_DFP.
-2002-11-10 Ralf Corsepius <corepiu@faw.uni-ulm.de>
+2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/mips/mips.md (movdi_usd): Use %z1 in place of %1.
+ Backport from mainline.
+ * config/arm/arm.c (arm_override_options): Really initialize
+ flag_dwarf2_cfi_asm to 0.
-2002-11-11 Graham Stott <graham.stott@btinternet.com>
- Jan Hubicka <jh@suse.cz>
+2009-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- PR 8502
- * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
- jumps post reload.
+ Backport from mainline.
+ 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+ * config/arm/arm.c (arm_override_options): Turn off
+ flag_dwarf2_cfi_asm for AAPCS variants.
-2002-11-08 H.J. Lu <hjl@gnu.org>
+2009-09-30 Uros Bizjak <ubizjak@gmail.com>
- Fix c/5351 and optimization/7591.
+ PR target/22093
+ * config/alpha/alpha.md (unaligned_storehi_be): Force operand
+ of plus RTX into register.
- * calls.c (store_one_arg): Remove ATTRIBUTE_UNUSED on
- variable_size. Mark any slots used for the argument as in-use
- only if we can't pass all arguments to a library call in
- registers.
+2009-09-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-2002-11-07 H.J. Lu <hjl@gnu.org>
+ * config/s390/fixdfdi.h: Add Runtime Library Exception wording to
+ the License text.
- Fix bootstrap/8146 and
- gcc.c-torture/execute/20020307-2.c with -march=i686.
+2009-09-25 Jakub Jelinek <jakub@redhat.com>
- * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
- * expr.c (PUSH_ARGS_REVERSED): Likewise.
+ * tree-vect-transform.c (vectorizable_call): Call
+ mark_symbols_for_renaming after vect_finish_stmt_generation.
- * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
+2009-09-25 Alan Modra <amodra@bigpond.net.au>
-2002-11-04 Aldy Hernandez <aldyh@redhat.com>
+ * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
+ form of instruction.
- Fix c/8252.
+2009-09-24 Kai Tietz <kai.tietz@onevision.com>
- * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
- vectors from PRE_INC/DEC.
+ * libgcc2.c (L_trampoline): Prototype for getpagesize
+ and mprotect in WINNT case.
-2002-11-06 Richard Henderson <rth@redhat.com>
+2009-09-24 Alan Modra <amodra@bigpond.net.au>
- PR optimization/7520
- * cfganal.c (flow_active_insn_p): New.
- (forwarder_block_p): Use it.
+ PR target/40473
+ * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
+ call final to emit non-scheduled prologue, instead insert at entry.
-2002-11-06 Janis Johnson <janis187@us.ibm.com>
+2009-09-23 Dodji Seketeli <dodji@redhat.com>
- * doc/contrib.texi: Merge in the list from the Java web pages.
+ PR debug/41065
+ * function.h (types_used_by_vars_hash): Declare new hash table.
+ (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
+ equality and hash function for the hash table.
+ (types_used_by_cur_var_decl): Declare a new global chained list.
+ (types_used_by_var_decl_insert): Declare new function.
+ * function.c (types_used_by_vars_hash): Define the hashtable ...
+ (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
+ its equality and hash functions.
+ (hash_types_used_by_vars_entry): New hash helper.
+ (types_used_by_cur_var_decl): Define the global chained list.
+ (used_types_insert): Update the list of types used by the global
+ variable being parsed.
+ (types_used_by_var_decl_insert): Define new function.
+ * c-common.h (record_types_used_by_current_var_decl): Declare ...
+ * c-common.c (record_types_used_by_current_var_decl): ... new
+ function.
+ * c-decl.c (finish_decl): Record the types used by the global
+ variable declaration we've just parsed.
+ * dwarf2out.c (premark_used_types): Insert a new line between
+ comment and function.
+ (premark_used_types_helper): Fix comment.
+ (premark_types_used_by_global_vars_helper,
+ premark_types_used_by_global_vars): New functions.
+ (prune_unused_types): Do not prune types used by global variables.
-2002-11-06 David O'Brien <obrien@FreeBSD.org>
+2009-09-23 Uros Bizjak <ubizjak@gmail.com>
- * config/sparc/freebsd.h: Fix typo.
+ PR c/39779
+ * c-typeck.c (build_binary_op) <short_shift>: Check that integer
+ constant is more than zero.
-2002-11-05 Bob Wilson <bob.wilson@acm.org>
+2009-09-21 Richard Sandiford <rdsandiford@googlemail.com>
- * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
+ * config/mips/mips.c (mips_override_options): Force
+ flag_dwarf2_cfi_asm to zero.
-2002-11-04 Aldy Hernandez <aldyh@redhat.com>
+2009-09-21 Kai Tietz <kai.tietz@onevision.com>
- Backport patch to fix PR c/8451.
+ * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
+ xmm register restore.
- 2002-04-25 Richard Henderson <rth@redhat.com>
+2009-09-20 Kai Tietz <kai.tietz@onevision.com>
+ Pascal Obry <obry@adacore.com>
- * expmed.c (extract_bit_field): Fall through to generic code rather
- than aborting on subreg special case.
+ Backport from mainline
+ * unwind-dw2-fde.c (classify_object_over_fdes):
+ Cast the constant 1 to _Unwind_Ptr.
+ (add_fdes): Likewise.
+ (linear_search_fdes): Likewise.
-2002-11-01 Mark Mitchell <mark@codesourcery.com>
+2009-09-18 Jason Merrill <jason@redhat.com>
- PR c++/8391
- * toplev.c (rest_of_compilation): Do not refuse to output code for
- an inline function in a local class.
+ * c.opt: Add -fno-deduce-init-list.
-2002-11-01 David O'Brien <obrien@FreeBSD.org>
+2009-09-18 Janis Johnson <janis187@us.ibm.com>
- * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
- Add comment.
+ PR c/41049
+ * real.c decimal_from_integer, decimal_integer_string): New.
+ (real_from_integer): Use them as special case for decimal float.
+ * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
+ (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
+ Do not append zero after the decimal point in string to convert.
-2002-11-01 David O'Brien <obrien@FreeBSD.org>
+2009-09-16 Richard Guenther <rguenther@suse.de>
- * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
- __enable_execute_stack function.
+ Backport from mainline
+ 2009-09-09 Richard Guenther <rguenther@suse.de>
-2002-11-01 Richard Earnshaw (rearnsha@arm.com)
+ PR tree-optimization/41101
+ * tree-ssa-pre.c (maximal_set): Remove.
+ (compute_antic_aux): Treat the maximal set as implicitly all ones.
+ Defer all blocks we didn't visit at least one successor.
+ (add_to_exp_gen): Do not add to the maximal set.
+ (make_values_for_phi): Likewise.
+ (compute_avail): Likewise.
+ (init_pre): Do not allocate the maximal set.
+ (execute_pre): Do not dump it.
- PR target/7856
- * arm.c (use_return_insn): Don't use a return insn if there are
- saved integer regs, but LR is not one of them.
+2009-09-14 Uros Bizjak <ubizjak@gmail.com>
-Thu Oct 31 18:31:22 CET 2002 Jan Hubicka <jh@suse.cz>
+ * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
+ (sminsf3): Ditto.
- * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
- flag_asynchronous_unwind_tables, flag_pcc_struct_return.
- * i386.c (optimization_options): Set flag_omit_frame_pointer,
- flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
- Do not clear -momit-leaf-frame-pointer when profiling.
- (ix86_frame_pointer_required): Frame pointer is allways required when
- profiling.
+2009-09-13 Kai Tietz <kai.tietz@onevision.com>
-2002-10-30 Mark Mitchell <mark@codesourcery.com>
+ * config.gcc (i?86-*-mingw* and x86_64-*-mingw*): Set
+ need_64bit_hwint for x64 case to yes.
+ * config.host: Set for x64 mingw the option
+ use_long_long_for_widest_fast_int to yes.
- * varasm.c (asm_output_aligned_bss): Do not call
- ASM_GLOBALIZE_LABEL.
+2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
-2002-10-29 Janis Johnson <janis187@us.ibm.com>
+ * doc/install.texi (avr): Remove obsolete reference site.
- * doc/invoke.texi (-profile-arcs): Remove references to -a and -ax.
+2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
-2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
+ * doc/install.texi (Binaries): Adjust AIX link.
- PR optimization/8334
- * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
- check for zero operands explicitly.
+2009-09-11 Akim Demaille <demaille@gostai.com>
-2002-10-21 Dale Johannesen <dalej@apple.com>
+ * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
+ Use an imperative sentence.
- PR target/7133
- * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
- unsafe math reversals correctly for RTL generation.
- (output_cbranch): Replace rs6000_reverse_condition call
- by its former definition.
+2009-09-09 Kai Tietz <kai.tietz@onevision.com>
-Sun Oct 27 10:12:27 CET 2002 Jan Hubicka <jh@suse.cz>
+ PR/41315
+ * config/i386.c (ix86_can_use_return_insn_p): Check for
+ padding0, too.
+ (ix86_expand_prologue): Take frame.padding0 into logic of
+ to_allocate checks.
+ (ix86_expand_epilogue): Likewise.
- * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
+2009-09-07 Uros Bizjak <ubizjak@gmail.com>
- PR target/6890
- * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
+ Backport from mainline:
+ 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
-2002-10-25 Zack Weinberg <zack@codesourcery.com>
+ PR rtl-optimization/40861
+ * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
+ extract word from a multi-word subreg for negative byte positions.
- PR middle-end/6994
- * c-objc-common.c (inline_forbidden_p): Can not inline
- functions containing structures or unions containing VLAs.
- * tree-inline.c (walk_tree): For all class 't' nodes, walk
- TYPE_SIZE and TYPE_SIZE_UNIT. #undef WALK_SUBTREE_TAIL at end.
- (copy_tree_r): Copy types if they are variably modified.
+2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
- * hooks.c (hook_tree_bool_false): New.
- * hooks.h: Prototype it.
- * langhooks.h (struct lang_hooks_for_tree_inlining): Add
- var_mod_type_p.
- * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
- hook_tree_bool_false.
+ * config/s390/2097.md: Removed two incorrect bypasses.
+ (z10_fsimpdf): Fixed latency.
+ (z10_fhex): New insn_reservation.
+ (z10_floaddf): Fixed latency.
+ (z10_floadsf): Fixed latency.
+ (z10_ftrunctf): Fixed latency.
+ (z10_ftruncdf): Fixed latency.
+ * config/s390/s390.c (z10_cost): Fixed values.
+ (s390_adjust_priority): Added z10 path.
+ * config/s390/s390.md (type): Added fhex.
+ (*mov<mode>_64dfp): Updated type attribute.
+ (*mov<mode>_64): Updated type attribute.
+ (*mov<mode>_31): Updated type attribute.
+ (*mov<mode>"): Likewise.
+ * config/s390/2084.md (x_fsimpdf): Updated condition.
- * tree.c (variably_modified_type_p): Moved here from
- cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
- language-specific cases. Due to this, must weaken some 'if
- and only if' checks to merely 'if'.
- * tree.h: Prototype variably_modified_type_p.
+2009-08-31 Chris Demetriou <cgd@google.com>
-2002-10-22 Jim Wilson <wilson@redhat.com>
+ * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
+ vectorize if not TARGET_SSE2.
- * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
+2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
-2002-10-15 Jim Wilson <wilson@redhat.com>
+ * doc/install.texi (Final install): Adjust reference on where to
+ order printed manuals.
- PR target/6981
- * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
+2009-08-29 Kai Tietz<kai.tietz@onevision.com>
-2002-10-24 Richard Henderson <rth@redhat.com>
+ PR/41184
+ * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
+ padding.
- PR opt/7944
- * reload.c (find_reloads_toplev): Use simplify_gen_subreg; mode
- of X is not important when simplifying subregs of constants.
+2009-08-28 Jan Beulich <jbeulich@novell.com>
-2002-10-23 Robert Lipe <robertlipe@usa.net>
+ * config/i386/netware.c: Include langhooks.h.
+ (i386_nlm_encode_section_info): Simplify.
+ (netware_override_options): Delete.
+ * config/i386/netware.h (netware_override_options): Delete
+ declaration.
+ (OVERRIDE_OPTIONS): Delete definition.
+ (SUBTARGET_OVERRIDE_OPTIONS): Define.
+ (ASM_COMMENT_START): Define.
+ * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
- * config.gcc (i[34567]86-*-sco3.2v5*): Fix tm_file.
+2009-08-28 Uros Bizjak <ubizjak@gmail.com>
-2002-10-23 Roger Sayle <roger@eyesopen.com>
+ Backport from mainline:
+ 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
- PR c/761
- * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
- Document --version, -fno-sched-interblock, -fno-sched-spec,
- -fsched-spec-load, -fsched-spec-load-dangerous,
- -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
+ * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
+ clearing by a taken branch.
+ (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
+ effectively after bbro pass.
+ (sync_nand<mode>): Ditto.
+ (sync_old_<fetchop_name><mode>): Ditto.
+ (sync_old_nand<mode>): Ditto.
+ (sync_new_<fetchop_name><mode>): Dito.
+ (sync_new_nand<mode>): Ditto.
+ (sync_compare_and_swap<mode>_1): Ditto.
+ (*sync_compare_and_swap<mode>): Ditto.
+ (sync_lock_test_and_set<mode>_1): Ditto.
+ ("sync_lock_test_and_set<mode>): Ditto.
-2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
+ 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
- * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
- ("*movdf_64"): Likewise.
- ("*lshrdi3_64"): Likewise.
+ * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
+ (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
+ (*movdfcc_ext[1234]): Disable for IEEE mode.
-2002-10-21 Matthias Klose <doko@debian.org>
+ 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
- * Backport, without whitespace change:
- 2002-06-19 Akim Demaille <akim@epita.fr>
- * c-parse.in (initelt: identifier ':' initval): Add an empty
- action to fix a type clash.
- (aliasdecl, classdef): Add the missing closing `;'.
+ * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
+ from prev_active_insn.
-Sat Oct 19 15:49:14 CEST 2002 Jan Hubicka <jh@suse.cz>
+2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
- * mmintrin.h (__m64): typedef it to v2si.
- (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
- _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
- _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
- _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
- _mm_or_si64, _mm_xor_si64): Add neccesary casts.
- * xmmintrin.h (_mm_setzero_si64): Likewise.
+ * doc/service.texi (service directory): Update URL.
- PR target/7693
- Patch by Shawn Wagner
- * mmintrin.h: Replace pi64 by si64.
+2009-08-26 Anatoly Sokolov <aesok@post.ru>
-2002-10-18 Zack Weinberg <zack@codesourcery.com>
+ * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
+ switch.
- * decl.c (start_decl): Point users of the old initialized-
- typedef extension at __typeof__.
+2009-08-25 Anatoly Sokolov <aesok@post.ru>
-Thu Oct 17 17:14:07 CEST 2002 Jan Hubicka <jh@suse.cz>
+ PR target/34412
+ * config/avr/avr.c (expand_epilogue): Use correct QI mode frame
+ pointer for tiny stack.
- PR opt/7630
- * reload.c (reload_inner_reg_of_subreg): New argument output;
- (push_reload): Update call.
+2009-08-24 Richard Guenther <rguenther@suse.de>
- PR c++/6419
- * expr.c (expand_expr): Use DECL_RTL_SET_P.
+ PR middle-end/41094
+ * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
+ pow(x,y*z) only if x is nonnegative.
-Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
+2009-08-23 Uros Bizjak <ubizjak@gmail.com>
- * calls.c (expand_call): Take current_function_pretend_args_size
- into account when setting argblock for sibcalls.
+ PR target/40718
+ * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
+ (*call_value_pop_1): Ditto.
+ (*sibcall_pop_1): New insn pattern.
+ (*sibcall_value_pop_1): Ditto.
-Wed Oct 16 19:43:38 CEST 2002 Jan Hubicka <jh@suse.cz>
+2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
- PR target/7396
- * i386.c (builtin_description):Drop cmpg[te]s[sd].
- * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
- swapped alternative.
+ * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
+ (s390_z10_fix_long_loop_prediction): New function.
+ (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
+ (s390_reorg): Walk over the INSNs and invoke
+ s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
-2002-10-16 Jakub Jelinek <jakub@redhat.com>
+2009-08-19 Jakub Jelinek <jakub@redhat.com>
- * fold-const.c (fold): Fix a typo.
+ PR middle-end/41123
+ * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
+ of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
-2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
+2009-08-18 Jakub Jelinek <jakub@redhat.com>
- PR target/7370
- * config/s390/s390.md ("*addsi3_inv"): New pattern.
+ PR target/40971
+ * config/rs6000/rs6000.c (rs6000_legitimize_address): For
+ [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
- PR target/8232
- * config/s390/s390.md ("cmpstrsi"): Convert length operand
- from SImode to Pmode.
+2009-08-16 Uros Bizjak <ubizjak@gmail.com>
-2002-10-15 Janis Johnson <janis187@us.ibm.com>
+ Backport from mainline:
+ 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
- * doc/install.texi: Formatting changes for conformance to HTML 4.01.
+ PR target/41019
+ * config/i386/sse.md (SSEMODE124C8): New mode iterator.
+ (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
+ ix86_expand_fp_vcond.
+ (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
+ Assert that operation is supported by ix86_expand_int_vcond.
+ (vcondu<SSEMODE124C8:mode>): Ditto.
-2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
+2009-08-16 Dodji Seketeli <dodji@redhat.com>
- PR opt/7409
- * loop.c (loop_regs_scan): Mark registers used for function
- argument passing as MAY_NOT_OPTIMIZE.
+ PR debug/37801
+ * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
+ generating inlined subroutine die only. We shouldn't be
+ called for anything else.
+ (gen_block_die): Don't generate inline subroutine debug info for
+ abstract blocks.
-2002-10-14 Neil Booth <neil@daikokuya.co.uk>
+2009-08-13 Uros Bizjak <ubizjak@gmail.com>
- PR preprocessor/7862
- PR preprocessor/8190
- * gcc.c (cpp_unique_options): Don't delete .d files.
- Remove stray whitespace.
+ Backport from mainline:
+ 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
-2002-10-14 Jakub Jelinek <jakub@redhat.com>
+ PR target/8603
+ * config/alpha/alpha.md (addsi3): Remove expander.
+ (addsi3): Rename from *addsi3_internal insn pattern.
+ (subsi3): Remove expander.
+ (subsi3): Rename from *subsi3_internal insn pattern.
- * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
- Handle TARGET_64BIT.
+2009-08-13 Andrey Belevantsev <abel@ispras.ru>
-2002-10-14 Mark Mitchell <mark@codesourcery.com>
+ PR rtl-optimization/41033
+ * alias.c (nonoverlapping_component_refs_p): Punt when strict
+ aliasing is disabled.
- PR optimization/6631
- * Makefile.in (function.o): Depend on langhooks.h.
- * alias.c (objects_must_conflict_p): Check honor_readonly when
- examining TYPE_READONLY.
- * function.c (assign_stack_temp_for_type): Likewise.
+2009-08-11 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
-2002-10-12 John David Anglin <dave@hiauly1.hia.nrc.ca>
+ Backport from mainline:
+ 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
- * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH and
- TREE_VEC_LENGTH to ensure values are promoted before doing subtraction.
+ PR target/41015
+ * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
+ (sub_ddmmss): Likewise.
-2002-10-11 Janis Johnson <janis187@us.ibm.com>
+2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
- * doc/compat.texi: Add info about C++ libraries.
+ PR bootstrap/41018
+ * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
+ year.
-Thu Oct 10 19:47:41 CEST 2002 Jan Hubicka <jh@suse.cz>
+2009-08-09 Richard Guenther <rguenther@suse.de>
- PR target/5610
- * invoke.texi (-msse-math): Kill
- (-msse): Add note to mfpmath=sse.
+ PR tree-optimization/41016
+ * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
+ (operand_precision): Remove.
+ (integral_operand_p): Likewise.
+ (recognize_single_bit_test): Adjust.
-Thu Oct 10 17:38:29 CEST 2002 Jan Hubicka <jh@suse.cz>
+2009-08-05 Uros Bizjak <ubizjak@gmail.com>
+ Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
- PR ice/7951
- * reload1.c (emit_input_reload_insns): Use constrain_operands
- instead of constraint_accepts_reg_p to verify optimization.
- (constraint_accepts_reg_p): Kill
+ PR target/40906
+ * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
+ source operand.
-Thu Oct 10 17:05:22 CEST 2002 Jan Hubicka <jh@suse.cz>
+2009-08-05 Richard Earnshaw <rearnsha@arm.com>
- PR target/7723
- * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
+ * arm.md (movdi2): Copy non-reg values to DImode registers.
-2002-10-09 Zack Weinberg <zack@codesourcery.com>
+2009-08-05 Jakub Jelinek <jakub@redhat.com>
- PR c/7353
- * c-decl.c (start_decl): Unconditionally issue error for
- 'typedef foo = bar'.
- (finish_decl): Remove special case for TYPE_DECL with initializer.
+ PR rtl-optimization/40924
+ * dse.c (canon_address): Before calling cselib_expand_value_rtx
+ make sure canon_rtx (mem_address) isn't simpler than
+ canon_rtx (expanded_mem_address).
- * doc/extend.texi: Delete "Naming Types" section. Change all
- cross-references to that section to refer to "Typeof" instead.
- Add the useful safe-max()-macro example from "Naming Types" to
- "Typeof", rewritten using that extension. Add some compatibility
- notes to "Typeof."
+2009-08-03 Janis Johnson <janis187@us.ibm.com>
-2002-10-02 Richard Henderson <rth@redhat.com>
+ PR c/39902
+ * simplify-rtx.c (simplify_binary_operation_1): Disable
+ simplifications for decimal float operations.
- PR opt/7124
- * config/i386/i386.c (ix86_register_move_cost): Increase cost
- for secondary_memory_needed pairs.
+2009-08-03 Jakub Jelinek <jakub@redhat.com>
-Wed Oct 9 19:09:13 CEST 2002 Jan Hubicka <jh@suse.cz>
+ PR middle-end/40943
+ * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
+ operand of INDIRECT_REF.
- PR opt/7912
- PR opt/7390
- * i386.c (athlon_cost): Fix the move costs.
+2009-08-03 Uros Bizjak <ubizjak@gmail.com>
-2002-10-09 Alan Modra <amodra@bigpond.net.au>
+ * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
+ constants referencing TLS symbols.
- * libgcc2.c (__floatdisf): Properly cure double rounding.
+2009-07-30 Andreas Krebbel <krebbel1@de.ibm.com>
-2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
+ * config/s390/s390.c (override_options): Default
+ max-unrolled-insns to 100 for z10 tuning.
- PR doc/7484
- * doc/invoke.texi (Option Summary): List
- -Wmissing-declarations as a C only option.
+2009-07-30 Andreas Krebbel <krebbel1@de.ibm.com>
-2002-10-08 Jakub Jelinek <jakub@redhat.com>
-
- * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
- mno-app-regs|mcmodel=medany.
- (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
- (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
- (CRTSTUFF_T_CFLAGS): Define.
+ * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
+ (U, W): Constraints are now deprecated and will be removed if we
+ run out of letters.
+ * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
+ the file.
+ ("prefetch"): Add the stcmh instruction for prefetching.
+ * config/s390/s390.c (s390_symref_operand_p): Function moved. No
+ changes.
+ (s390_short_displacement): Return always true if compiling for
+ machines not providing the long displacement facility.
+ (s390_mem_constraint): Support the new constraint letter Z.
+ (s390_check_qrst_address): New function.
-2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
- Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- PR c/7411
- * expr.c (expand_expr) [PLUS]: Simplify after the operands
- have been expanded in EXPAND_NORMAL mode.
-
-2002-10-06 Richard Henderson <rth@redhat.com>
-
- * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
-
-2002-10-06 Roger Sayle <roger@eyesopen.com>
-
- PR optimization/6627
- * toplev.c (force_align_functions_log): New global variable.
- * flags.h (force_align_functions_log): Add extern prototype.
- * varasm.c (assemble_start_function): Use it to force minimum
- function alignment.
- * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
- minimum function alignment to one byte.
- (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
- the least significant bit of vtable member function pointers.
- * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
- here from cp/cp-tree.h.
-
-2002-10-06 Neil Booth <neil@daikokuya.co.uk>
-
- Debian BTS Bug #157416
- * cpplib.c (destringize_and_run): Kludge around getting
- tokens from in-progress macros.
- (_cpp_do__Pragma): Simplify.
-
-2002-10-06 Frank Ch. Eigler <fche@redhat.com>
-
- * cppinit.c (init_standard_includes, parse_option): Use strncmp.
-
-2002-10-05 Jakub Jelinek <jakub@redhat.com>
-
- * gcc.c (set_multilib_dir): Don't access *end.
- Use memcpy instead of strncpy. Don't write beyond malloced buffer.
- (print_multilib_info): Don't show paths starting with ".:".
- * genmultilib: Add new option, "yes" if multilibs are enabled.
- Update comments. If multilibs not enabled, print .:${osdirout}
- for each directory. If multilibs are enabled, always print
- ${dirout}:${osdirout}, even if the two are the same.
- * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
- Pass all MULTILIB_* variables to genmultilib even if
- --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
-
- * gcc.c (print_multi_os_directory): New variable.
- (option_map): Support --print-multi-os-directory.
- (struct prefix_list): Add os_multilib field.
- (multilib_os_dir): New variable.
- (static_specs): Add multilib_options.
- (find_a_file): Add multilib argument. Search in GCC or OS multilib
- subdirs if non-zero.
- (read_specs, execute): Update callers.
- (find_file): Likewise. Don't prefix name with multilib_dir, instead
- pass 1 as multilib option.
- (display_help): Include --print-multi-os-directory.
- (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
- (process_command): Update callers. Handle --print-multi-os-directory.
- (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
- set.
- (main): Update find_a_file and add_prefix callers.
- Handle print_multi_os_directory.
- (struct mdswitchstr): New.
- (mdswitches, n_mdswitches): New variables.
- (used_arg): Add MULTILIB_DEFAULT switches too if they are not
- present on the command line nor their mutually incompatible
- switches.
- (default_arg): Optimize.
- (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
- array.
- (print_multilib_info): Only print GCC multilib dir name, not OS
- multilib dirname.
- * genmultilib: Add osdirnames parameter. Output multilib_options
- variable. If osdirnames is specified, output dirnames as
- dirname:osdirname.
- * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
- and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
- to compute libgcc_s soname and install path.
- * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
- SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
- (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
- argument.
+2009-07-30 Uros Bizjak <ubizjak@gmail.com>
- * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
- (SHLIB_SLIBDIR_SUFFIXES): Remove.
- * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
- ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
- (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
- and -m64.
- * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
- (SHLIB_SLIBDIR_SUFFIXES): Remove.
- * config/sparc/sol2-bi.h (STARTFILE_SPEC32, STARTFILE_SPEC64): Remove.
- (STARTFILE_ARCH_SPEC): Remove.
- (STARTFILE_SPEC): Add values-X*.o here.
- * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
- (SHLIB_SLIBDIR_SUFFIXES): Remove.
- * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
- (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between m32 and
- !m32.
- * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
- (SHLIB_SLIBDIR_SUFFIXES): Remove.
+ PR target/40577
+ * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
+ to DImode when generating insq_le insn.
-2002-10-05 Neil Booth <neil@daikokuya.co.uk>
+2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- PR preprocessor/8120
- * doc/cpp.texi: Update documentation of bad use of ##.
+ Backport from mainline:
+ 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-Thu Oct 3 23:15:15 CEST 2002 Jan Hubicka <jh@suse.cz>
+ * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
+ Cast "1" to unsigned HOST_WIDE_INT.
+ (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
+ deposit length to the maximum length - lsb. Extend length if
+ HOST_BITS_PER_WIDE_INT is 32.
- * i386.h (CPP_SPECS): fix defines for -msse, -msse2, -mpentium2,3.
+2009-07-25 Mark Loeser <mark@halcy0n.com>
-Thu Oct 3 21:35:36 CEST 2002 Jan Hubicka <jh@suse.cz>
+ PR build/40010
+ * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
- * toplev.c (rest_of_compilation): Dump loops before clobbering
- the structure.
+2009-07-23 Uros Bizjak <ubizjak@gmail.com>
- * expr.c (force_operand): Use expand_simple_* to handle more
- cases.
+ PR target/40832
+ * config/i386/i386.c (output_387_ffreep): Rewrite to use
+ ASM_SHORT instead of .word.
+ * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
+ instead of .word in asm template.
- * i386.c (q_regs_operand): Use ANY_QI_REG_P.
+2009-07-22 Kaz Kojima <kkojima@gcc.gnu.org>
- * i386.c (override_options): Fix stack alignment.
- (classify_argument): Handle variable sized types.
- (ix86_expand_int_movcc): Avoid RTL sharing problem.
+ Backport from mainline:
+ 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
- * i386.md (prefetch_sse_rex, prefetch_3dnow_rex): New.
- (prefetch): Properly handle 64bit case.
+ PR rtl-optimization/40710
+ * resource.c (mark_target_live_regs): Reset DF problem to LR.
- * i386.c (classify_argument): Properly compute word size of the analyzed object.
+2009-07-22 Richard Guenther <rguenther@suse.de>
- * jump.c (reg_or_subregno): New function.
- * rtl.h (reg_or_subregno): Declare
- * unroll.c (find_splittable_givs): Handle subregs.
+ PR tree-optimization/40321
+ * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
+ PHI nodes to the maximal set.
+ (make_values_for_phi): Add PHI arguments to the maximal set.
+ (execute_pre): Dump PHI_GEN and the maximal set.
- Richard Sandiford <rsandifo@redhat.com>:
+2009-07-22 Jakub Jelinek <jakub@redhat.com>
- * expr.c (force_operand): Fix reversed move.
+ * BASE-VER: Set to 4.4.2.
+ * DEV-PHASE: Set to prerelease.
- Andreas Jaeger <aj@suse.de>:
+2009-07-22 Release Manager
- * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): New.
+ * GCC 4.4.1 released.
- Janis Johnson <janis187@us.ibm.com>:
+2009-07-21 Jakub Jelinek <jakub@redhat.com>
- * loop.c (emit_prefetch_instructions): Several small fixes.
+ PR tree-optimization/40813
+ * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
+ it.
-Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
+2009-07-21 Uros Bizjak <ubizjak@gmail.com>
- * loop.c (scan_loop): Don't mark separate insns out of a libcall
- for moving.
- (move_movables): Abort if we see the first insn of a libcall.
+ Backport from mainline:
+ 2009-04-29 Richard Guenther <rguenther@suse.de>
-2002-10-01 David S. Miller <davem@redhat.com>
+ PR target/39943
+ * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
+ allow conversion to signed integers.
- PR middle-end/7151
- * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
- (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
+2009-07-20 Jakub Jelinek <jakub@redhat.com>
-2002-10-01 David S. Miller <davem@redhat.com>
- Jan Hubicka <jh@suse.cz>
+ PR tree-optimization/40792
+ * tree.c (build_function_type_skip_args): Remove bogus assert.
- * reload1.c (gen_reload:SECONDARY_MEMORY_NEEDED): Handle SUBREG.
- * reload.c (push_reload:SECONDARY_MEMORY_NEEDED): Likewise.
+2009-07-17 Jakub Jelinek <jakub@redhat.com>
-2002-09-30 Bob Wilson <bob.wilson@acm.org>
+ PR c++/40780
+ * gimplify.c (gimplify_conversion): Don't change non-conversions into
+ VIEW_CONVERT_EXPR.
- * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
- Add new RL_REGS register class.
- (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
- Call xtensa_preferred_reload_class for both input and output reloads.
- * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
- (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
- instead of either AR_REGS or GR_REGS classes.
- (xtensa_secondary_reload_class): Use new RL_REGS class.
- * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
+2009-07-15 Jakub Jelinek <jakub@redhat.com>
-2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
+ PR middle-end/40747
+ * fold-const.c (fold_cond_expr_with_comparison): When folding
+ < and <= to MIN, make sure the MIN uses the same type as the
+ comparison's operands.
- * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
+2009-07-12 Kai Tietz <kai.tietz@onevision.com>
-2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
+ * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
+ just for 32-bit case.
- * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
- at head.
- (remove_dup_nonsys_dirs): New function.
- (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
- (merge_include_chains): Remove non-system include directories from
- quote and bracket include chains when they duplicate equivalent system
- directories.
- * doc/cpp.texi (-I): Update.
- * doc/cppopts.texi (-I): Update.
- * doc/install.texi (--with-local-prefix): Further document usage of
- this option.
- * doc/invoke.texi (-I): Update.
+2009-07-11 Jakub Jelinek <jakub@redhat.com>
-2002-09-30 Richard Earnshaw <rearnsha@arm.com>
+ PR rtl-optimization/40667
+ * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
+ * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
+ * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
+ * config/i386/i386.c (ix86_minimum_alignment): New function.
+ * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
+ * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
+ * emit-rtl.c (gen_reg_rtx): Likewise.
+ * function.c (assign_parms): Likewise. If nominal_type needs
+ bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
+ rather than passed_type's alignment.
- * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
- (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
- that we have a SImode access, and only then if reload hasn't completed;
- for all other cases, use LO_REGS.
+ PR target/40668
+ * function.c (assign_parm_setup_stack): Adjust
+ MEM_OFFSET (data->stack_parm) if promoted_mode is different
+ from nominal_mode on big endian.
-2002-09-29 David S. Miller <davem@redhat.com>
+2009-07-08 Richard Henderson <rth@redhat.com>
- * config/sparc/linux64.h (STARTFILE_SPEC32, ENDFILE_SPEC32): Kill
- hardcoded paths.
+ PR target/38900
+ * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
+ (enum reg_class): Add CLOBBERED_REGS.
+ (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
+ * config/i386/i386.c (ix86_conditional_register_usage): Moved
+ from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
+ (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
+ (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
+ force 64-bit sibcalls into R11.
+ * config/i386/constraints.md (U): New constraint.
+ * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
+ (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
+ (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
-2002-09-27 Alexander N. Kabaev <ak03@gte.com>
+2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
- PR preprocessor/8055
- * cppmacro.c (stringify_arg): Do not overflow the buffer
- with the terminating NUL when the argument to be stringified
- has no tokens.
+ PR debug/40666
+ * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
+ to variables for debugging purposes.
-2002-09-26 David S. Miller <davem@redhat.com>
+2009-07-07 Jakub Jelinek <jakub@redhat.com>
- PR optimization/7335
- * calls.c (emit_library_call_value_1): Passing args by reference
- converts a CONST function into a PURE one.
+ PR middle-end/40669
+ * tree-tailcall.c (adjust_return_value_with_ops,
+ create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
+ if it has complex or vector type.
-2002-09-26 Richard Henderson <rth@redhat.com>
+ Backport from mainline:
+ 2009-06-03 Richard Guenther <rguenther@suse.de>
- PR c/7160
- * sched-deps.c (sched_analyze_insn): Make clobber insns depend
- on call insns.
+ PR middle-end/40328
+ * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
-2002-09-27 Alan Modra <amodra@bigpond.net.au>
+2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
- * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
- by absolute loop increment, not loop increment.
+ PR target/40587
+ * ira.c (build_insn_chain): Use DF_LR_OUT instead of
+ df_get_live_out.
-2002-09-25 David S. Miller <davem@redhat.com>
+2009-07-02 Richard Guenther <rguenther@suse.de>
- PR target/7842
- * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
- extend.
+ PR middle-end/40585
+ * tree-cfg.c (gimple_can_duplicate_bb_p): Disallow duplicating
+ basic blocks with GIMPLE_RESX.
-2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
+2009-07-01 Martin Jambor <mjambor@suse.cz>
- * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
- Add clobber of the condition code register.
+ Backport from mainline:
+ 2009-05-11 Martin Jambor <mjambor@suse.cz>
-2002-09-18 Richard Earnshaw (rearnsha@arm.com)
+ * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
- PR optimization/7967
- * arm.md (ne_zeroextractsi): Add clobber of the condition code
- register.
+2009-06-30 Jakub Jelinek <jakub@redhat.com>
-2002-09-17 Richard Henderson <rth@redhat.com>
+ PR c++/40566
+ * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
+ to type arguments that have void type.
- * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
- RTX_UNCHANGING_P markers for successful tail-recursive replacement.
+2009-06-30 Ira Rosen <irar@il.ibm.com>
-2002-09-16 Richard Henderson <rth@redhat.com>
+ PR tree-optimization/40542
+ * tree-vect-analyze.c (vect_determine_vectorization_factor): Don't
+ vectorize volatile types.
- PR opt/7515
- * c-objc-common.c (c_cannot_inline_tree_fn): Don't auto-inline
- functions that don't bind locally.
+2009-06-29 Janis Johnson <janis187@us.ibm.com>
-2002-09-17 Alan Modra <amodra@bigpond.net.au>
+ PR c/39902
+ * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
+ Special-case decimal float constants.
- Merge from mainline.
- 2002-07-20 Alan Modra <amodra@bigpond.net.au>
- PR optimization/7130
- * loop.h (struct loop_info): Add "preconditioned".
- * unroll.c (unroll_loop): Set it.
- * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
+2009-06-29 Uros Bizjak <ubizjak@gmail.com>
- 2002-06-24 Alan Modra <amodra@bigpond.net.au>
- PR optimization/6984
- * doloop.c (doloop_valid_p): Correct comment.
- (doloop_modify_runtime <abs_inc != 1>): Simplify.
- (doloop_modify_runtime <do-while>): Don't emit code when NE.
+ * doc/extend.texi (Additional Floating Types): __float128 is also
+ supported on i386 targets.
-2002-09-16 Jeff Law <law@redhat.com>
+2009-06-29 Richard Guenther <rguenther@suse.de>
- * libgcc2.c: Do not include machmode.h.
+ PR tree-optimization/40579
+ * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
+ the IL to simplify has constants that overflowed.
-2002-09-16 Jason Merrill <jason@redhat.com>
- Danny Smith <dannysmith@users.sourceforge.net>
+2009-06-28 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/winnt.c (ix86_handle_dll_attribute): Set
- DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
- (i386_pe_mark_dllimport): Not here.
+ PR tree-optimization/40550
+ * tree-vect-generic.c (expand_vector_operations_1): Compute in
+ vector_compute_type only when the size of vector_compute_type is
+ less than the size of type.
-2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
+2009-06-27 Kai Tietz <kai.tietz@onevision.com>
- * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
- memory operand when source is 0 (K constraint).
- ("movsi_internal"): Likewise.
- ("movdf_internal"): Likewise.
- ("movsf_internal"): Likewise.
+ Merged from trunk rev/148061
+ 2009-06-01 Jakub Jelinek <jakub@redhat.com>
+ PR other/40024
+ * emutls.c (__emutls_get_address): Change arr->size to mean number
+ of allocated arr->data entries instead of # of slots + 1.
-2002-09-14 Alan Modra <amodra@bigpond.net.au>
+2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
+ Matthias Klose <doko@ubuntu.com>
- Merge from mainline.
- 2002-09-14 Alan Modra <amodra@bigpond.net.au>
- * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
- * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
- * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
+ PR objc/28050
+ * c-parser.c (c_parser_objc_message_args): Return error_mark_node
+ instead of NULL if a parser error occurs.
- 2002-08-27 David Edelsohn <edelsohn@gnu.org>
- * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
+2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
- 2002-08-02 Alan Modra <amodra@bigpond.net.au>
- * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
- (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
- * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
- HOST_BITS_PER_WIDE_INT == 64.
+ Backport from mainline:
+ 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
- 2002-07-27 Alan Modra <amodra@bigpond.net.au>
- * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
- label reference when NO_PROFILE_COUNTERS.
+ PR target/40470
+ * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
- 2002-07-11 Alan Modra <amodra@bigpond.net.au>
- * config/rs6000/linux64.h (ASM_SPEC): Define.
+2009-06-17 Richard Guenther <rguenther@suse.de>
-2002-09-13 Alan Modra <amodra@bigpond.net.au>
+ PR middle-end/40460
+ * tree-chrec.h (build_polynomial_chrec): If we cannot determine
+ if there is no evolution of left in the loop bail out.
+ * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
+ chrec_fold_multiply.
- Merge from mainline.
- 2002-07-24 Alan Modra <amodra@bigpond.net.au>
- PR c/7150, target/7380
- * config/rs6000/rs6000.md: Remove scratch reg on insns using
- addze and similar (plus (comparison r1 r2) r3) insns. Add
- missing scratch reg in one case. Formatting fixes.
+2009-06-17 Richard Guenther <rguenther@suse.de>
- 2002-07-18 Alan Modra <amodra@bigpond.net.au>
- PR other/7114, target/5967
- * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
- adjustments to first_reg for profiling case.
- (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
- Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
- Save static chain reg to sp + 12 on ABI_AIX_NODESC.
- * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
- (ASM_OUTPUT_REG_POP): Define.
- * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
- (ASM_OUTPUT_REG_POP): Undef.
+ PR middle-end/40389
+ * tree-ssa-operands.c (parse_ssa_operands): Add NRV results
+ to the addresses taken bitmap.
- 2002-06-30 Alan Modra <amodra@bigpond.net.au>
- PR optimization/7120
- * unroll.c (loop_iterations): Handle EQ loops.
+2009-06-16 Jakub Jelinek <jakub@redhat.com>
-2002-09-13 Alan Modra <amodra@bigpond.net.au>
+ PR middle-end/40446
+ * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
+ use gen_lowpart if op0 has complex mode.
- * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
- nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
- * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
+2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-2002-09-12 Janis Johnson <janis187@us.ibm.com>
+ * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
- * doc/compat.texi: New file with new chapter, Binary Compatibility.
+2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
-2002-09-12 Jason Merrill <jason@redhat.com>
+ Backport from mainline:
+ 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
- * calls.c (store_one_arg): Use size_in_bytes to determine the
- amount of space to push.
+ * doc/extend.texi: Add description for __builtin_ia32_crc32di.
-2002-09-12 Jakub Jelinek <jakub@redhat.com>
+2009-06-05 Jakub Jelinek <jakub@redhat.com>
- * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
+ PR middle-end/40340
+ * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
+ inlined_function_outer_scope_p blocks for artificial inlines
+ even at -g0/-g1.
+ * tree.c (tree_nonartificial_location): Rewrite using
+ block_nonartificial_location.
-2002-09-12 Alan Modra <amodra@bigpond.net.au>
+2009-06-03 Jakub Jelinek <jakub@redhat.com>
- * emit-rtl.c (set_mem_size): New function.
- * expr.h (set_mem_size): Declare.
- * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
- (expand_block_move): Instead, use adjust_address and
- replace_equiv_address to generate proper aliasing info.
- Move common code out of conditionals. Localize vars.
+ * dwarf2out.c (output_cfi_directive): Pass 1 instead of
+ 0 to second argument of DWARF2_FRAME_REG_OUT macros.
-2002-09-11 Alexander Kabaev <kan@FreeBSD.ORG>
+2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
- Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
- * loop.c (canonicalize_condition): Use gen_int_mode.
+ Backport from mainline:
+ 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
-2002-09-11 Janis Johnson <janis187@us.ibm.com>
+ * config/sh/sh.md (ashldi3_std): New define_expand.
+ (ashldi3): Use it.
- * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
- * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
- include its file, compat.texi.
- * doc/trouble.texi (Interoperation): Update information about C++ ABI
- issues.
- * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
- (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
- -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
- Warn that these options can break ABI compatibility.
- (Many places): Fix overfull hboxes.
+2009-06-02 Jakub Jelinek <jakub@redhat.com>
- * doc/extend.texi: Fix a broken link; fix overfull hboxes.
- * doc/install.texi: Fix a typo, some formatting directives, and
- overfull hboxes.
- * doc/c-tree.texi: Fix overfull hboxes.
- * doc/cppopts.texi: Ditto.
- * doc/makefile.texi: Ditto.
- * doc/rtl.texi: Ditto.
- * doc/standards.texi: Ditto.
- * doc/tm.texi: Ditto.
+ * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
+ force output of the label even for dwarf2out_do_cfi_asm.
+ (add_fde_cfi): If -g2 and above and cfi might change CFA,
+ force creation of CFI label and chain DW_CFA_set_loc jumping to it
+ for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
+ caller.
+ (dwarf2out_stack_adjust, dwarf2out_frame_debug): Adjust
+ dwarf2out_cfi_label callers.
+ * tree.h (dwarf2out_cfi_label): Adjust prototype.
+ * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
+ Adjust dwarf2out_cfi_label callers.
+ * config/vax/vax.c (vax_output_function_prologue): Likewise.
-2002-09-08 Alan Modra <amodra@bigpond.net.au>
+2009-05-29 Jakub Jelinek <jakub@redhat.com>
- * reload.c (find_reloads <p constraint>): Pass operand_mode to
- find_reloads_address.
+ PR middle-end/40291
+ * builtins.c (expand_builtin_memcmp): Convert len to sizetype
+ before expansion.
-2002-09-07 Scott Snyder <snyder@fnal.gov>
+ PR target/40017
+ * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
+ (altivec_categorize_keyword, init_vector_keywords,
+ rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
+ similar to bool.
- PR target/7374
- * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
+2009-05-28 Alexandre Oliva <aoliva@redhat.com>
-2002-09-07 Glen Nakamura <glen@imodulo.com>
+ * tree-inline.c (remap_decls): Enable nonlocalized variables
+ when not optimizing.
- PR opt/7814
- * sched-deps.c (sched_analyze_insn): Make sure to add insn
- to reg_last->sets after flushing the dependency lists to guarantee
- that subsequent clobbers will be dependent on it.
+2009-05-28 Alexandre Oliva <aoliva@redhat.com>
-2002-09-07 Alan Modra <amodra@bigpond.net.au>
+ * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
+ Simplify other tests involving optimize.
- * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
+2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
-2002-09-06 Jakub Jelinek <jakub@redhat.com>
+ Backport from mainline:
+ 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
- * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
- unconditionally when gcc_cv_as_flags64 checks are gone.
- * configure: Rebuilt.
+ PR target/40266
+ * config/i386/driver-i386.c (host_detect_local_cpu): Support
+ AVX, SSE4, AES, PCLMUL and POPCNT.
-2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
+2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
- PR c/7102
- * optabs.c (expand_binop): Convert CONST_INTs in all cases.
+ PR bootstrap/40027
+ * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
+ * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
-2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
+2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sparc/t-netbsd64: Disable multilib for now.
+ * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
+ return address with a USE.
-2002-09-01 Alexandre Oliva <aoliva@redhat.com>
+2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
- * c-tree.h (skip_evaluation): Move declaration...
- * c-common.h: ... here.
- * c-typeck.c (build_external_ref): Don't assemble_external nor
- mark a tree as used if skip_evaluation is set.
- * c-parse.in (typeof): New non-terminal to set skip_evaluation
- around TYPEOF.
- (typespec_nonreserved_nonattr): Use it.
+ * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
+ Remove outdated reference to flow.c and fix nits.
+ * doc/gccint.texi: Tweak RTL description.
+ * doc/rtl.texi: Likewise.
-2002-09-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
+2009-05-22 Zdenek Dvorak <ook@ucw.cz>
- 2002-08-13 Denis Chertykov <denisc@overta.ru>
- * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
- which can change CC0.
+ PR tree-optimization/40087
+ * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
+ number_of_iterations_ne): Rename never_infinite argument.
+ (number_of_iterations_lt_to_ne, number_of_iterations_lt,
+ number_of_iterations_le): Handle pointer-type ivs when
+ exit_must_be_taken is false.
+ (number_of_iterations_cond): Do not always assume that
+ exit_must_be_taken if the control variable is a pointer.
-2002-08-29 Rodney Brown <rbrown64@csc.com.au>
+2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
- * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
- memory exhausted" workarounds.
+ PR target/39856
+ * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
+ for clobber.
-2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
+2009-05-21 Kaz Kojima <kkojima@gcc.gnu.org>
- * install.texi (hppa64-hp-hpux11*): Document installation procedure.
+ PR rtl-optimization/40105
+ Backport from mainline:
-2002-08-28 Jason Merrill <jason@redhat.com>
+ 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
+ Steven Bosscher <steven@gcc.gnu.org>
- * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
- a VAR_DECL with RTL that matches the target, just return that RTL.
+ * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
+ * cfgrtl.c: Include insn-attr.h.
+ (rest_of_pass_free_cfg): New function.
+ (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
-2002-08-28 Daniel Berlin <dberlin@dberlin.org>
+ 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
+ Eric Botcazou <ebotcazou@adacore.com>
- * tree-inline.c (expand_call_inline): Make the statement
- expression we generate have a COMPOUND_STMT.
+ * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
+ a label's basic block.
+ (mark_target_live_regs): Tidy and rework obsolete comments.
+ Change back DF problem to LIVE. If a label starts a basic block,
+ assume that all registers that used to be live then still are.
+ (init_resource_info): If a label starts a basic block, set its
+ BLOCK_FOR_INSN accordingly.
+ (free_resource_info): Undo the setting of BLOCK_FOR_INSN.
-2002-08-27 Mark Mitchell <mark@codesourcery.com>
+2009-05-21 Jakub Jelinek <jakub@redhat.com>
- * doc/invoke.texi: Document -Wabi.
+ PR target/39942
+ * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
+ .p2align 3 if MAX_SKIP is smaller than 7.
+ * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
-2002-08-23 David Edelsohn <edelsohn@gnu.org>
+2009-05-20 Jakub Jelinek <jakub@redhat.com>
- * config/rs6000/rs6000.c (rs6000_select_section): Treat
- DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
- default.
- (rs6000_unique_section): Likewise.
+ PR middle-end/40204
+ * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
+ recursion if build_int_cst_type returns the same INTEGER_CST as
+ arg1.
-2002-08-22 Jason Merrill <jason@redhat.com>
+2009-05-19 Richard Guenther <rguenther@suse.de>
- * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
- * langhooks.c (lhd_expr_size): Define default.
- * langhooks.h (struct lang_hooks): Add expr_size.
- * explow.c (expr_size): Call it.
- (int_expr_size): New fn.
- * expr.h: Declare it.
- * expr.c (expand_expr) [CONSTRUCTOR]: Use it to calculate how
- much to store.
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
+ not falsely claim to have propagated into all uses.
-2002-08-23 Alan Modra <amodra@bigpond.net.au>
+2009-05-18 Dodji Seketeli <dodji@redhat.com>
- * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
- for loading delta with num_insns_constant_wide. Calculate
- delta_low, delta_high without using a conditional.
+ PR debug/40109
+ * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
+ child of the containing namespace's DIE.
-2002-08-20 Andreas Jaeger <aj@suse.de>
+2009-05-18 Richard Guenther <rguenther@suse.de>
- Merge from trunk:
- Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
+ PR tree-optimization/39999
+ * gimple.h (gimple_expr_type): Use the expression type looking
+ through useless conversions.
+ * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
+ (vn_nary_op_insert_stmt): Likewise.
+ (simplify_binary_expression): Likewise.
- * i386.md (prefetch): Fix for 64bit mode.
- (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
+2009-05-16 Richard Earnshaw <rearnsha@arm.com>
- 2002-08-11 Andreas Jaeger <aj@suse.de>
- PR target/7531:
- * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
+ PR target/40153
+ * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
+ implies.
-2002-06-24 Jeff Law <law@redhat.com>
+2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
- * flow.c (propagate_one_insn): When removing an insn
- with a REG_LIBCALL note but not the entire libcall sequence,
- delete the associated REG_RETVAL note.
+ Backport from mainline:
+ 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
-2002-06-04 Jeff Law <law@redhat.com.
- David Edelsohn <edelsohn@gnu.org>
- Michael Matz <matz@kde.org>
+ PR middle-end/40147
+ * ipa-utils.h (memory_identifier_string): Moved to ...
+ * tree.h (memory_identifier_string): Here. Add GTY(()).
- * sched-int.h (struct deps): New field libcall_block_tail_insn.
- * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
- * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
- is set, then mark the current insn as being part of a libcall
- scheduling group.
- (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
+2009-05-14 Ben Elliston <bje@au.ibm.com>
- * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
- insns against the issue rate.
+ Backport from mainline:
+ 2009-05-14 Jakub Jelinek <jakub@redhat.com>
+ Ben Elliston <bje@au.ibm.com>
-2002-05-30 Jeff Law <law@redhat.com>
+ PR middle-end/40035
+ * dse.c (check_mem_read_rtx): Guard against width == -1.
- * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
- a dead insn with a REG_RETVAL note when the entire libcall is not
- dead and remove the associated REG_LIBCALL note at the same time.
+2009-05-13 Uros Bizjak <ubizjak@gmail.com>
-2002-05-29 Jeff Law <law@redhat.com>
+ PR target/37179
+ * config/i386/driver-i386.c (processor_signatures): New enum.
+ (SIG_GEODE): Move from vendor_signatures to processor_signatures.
+ (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
+ processor signature to detect geode processor.
- * flow.c (propagate_one_insn): Do not remove a dead insn if it
- contains a REG_RETVAL note.
+2009-05-12 Jakub Jelinek <jakub@redhat.com>
- * haifa-sched (sched_analyze): Remove another useless clearing
- of SCHED_GROUP_P I missed yesterday.
+ Backport from mainline:
+ 2009-05-05 Jakub Jelinek <jakub@redhat.com>
-2002-05-28 David Edelsohn <edelsohn@gnu.org>
- Jeff Law <law@redhat.com>
+ PR middle-end/39666
+ * gimplify.c (gimplify_switch_expr): If case labels cover the whole
+ range of the type, but default label is missing, add it with one
+ of the existing labels instead of adding a new label for it.
- * optabs.c (expand_binop): Fix nwords sign warnings.
- generate pseudo for add_optab.
+2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
- * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
- * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
+ Backport from mainline:
+ 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
-2002-08-18 Neil Booth <neil@daikokuya.co.uk>
+ * tree-vect-analyze.c (vect_analyze_group_access): Use
+ HOST_WIDE_INT for gap.
- PR preprocessor/7602
- * cppinit.c (path_include): Treat the system environment
- variables as being cxx_aware.
+2009-05-11 Ira Rosen <irar@il.ibm.com>
-2002-08-16 David Edelsohn <edelsohn@gnu.org>
+ PR tree-optimization/40074
+ * tree-vect-analyze.c (vect_analyze_group_access): Take gaps into
+ account in group size and step comparison.
- * collect2.c (is_ctor_dtor): Add other possible JOINER values.
+2009-05-08 Richard Guenther <rguenther@suse.de>
- * config/rs6000/rs6000.c (output_mi_thunk): Return to function
- section on TARGET_ELF.
+ PR tree-optimization/40062
+ * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
+ Avoid exponential behavior.
- * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
- (Binaries): Update Bull Freeware URL.
+2009-05-07 Janis Johnson <janis187@us.ibm.com>
-2002-08-15 Neil Booth <neil@daikokuya.co.uk>
+ PR middle-end/39986
+ * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
+ decode_decimal64, encode_decimal128, decode_decimal128): Avoid
+ 32-bit memcpy into long.
- PR preprocessor/7358
- PR preprocessor/7357
- PR preprocessor/7526
- * cppfiles.c (stack_include_file): Ignore main file if
- appropriate. Correct test of whether a dependency should
- be output.
- * cppinit.c (init_dependency_output): Ignore main file
- for SUNPRO_DEPENDENCIES.
- (struct lang_flags): Rename trigraphs std.
- (set_lang): Update.
- * cpplib.c (run_directive): Kludge so _Pragma dependency works.
- * cpplib.h (struct cpp_options): New members.
- * cppmacro.c (collect_args): Flag whether to swallow a possible
- future comma pasted with varargs.
- (replace_args): Use this flag.
- * doc/cpp.texi: Update varargs extension documentation.
- * doc/cppenv.texi: Update.
+2009-05-07 Jakub Jelinek <jakub@redhat.com>
-2002-08-14 Release Manager
+ PR middle-end/40057
+ * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
+ GEN_INT for 1 << bitnum.
+ (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
+ build_int_cst_type.
- * GCC 3.2 Released.
+2009-05-07 Uros Bizjak <ubizjak@gmail.com>
-2002-08-08 Jakub Jelinek <jakub@redhat.com>
+ * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
+ Remove wrong description of "nand" operation.
- * config/rs6000/rs6000.h, config/rs6000/aix.h,
- config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
- two patches.
- * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
+2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
-2002-08-08 Jakub Jelinek <jakub@redhat.com>
+ Backport from mainline:
+ 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
- * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
- * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
- * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
- macro.
+ * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
+ ssemodesuffixf2c with avxmodesuffixf2c.
-2002-08-08 Jakub Jelinek <jakub@redhat.com>
+2009-05-06 Richard Guenther <rguenther@suse.de>
- * stor-layout.c (place_union_field): For bitfields if
- PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
- TYPE_USER_ALIGN.
+ PR tree-optimization/40022
+ * tree-ssa-phiprop.c (phivn_valid_p): Fix tuplification error.
-2002-08-07 Jakub Jelinek <jakub@redhat.com>
- Richard Henderson <rth@redhat.com>
+2009-05-04 DJ Delorie <dj@redhat.com>
- * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
- to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
- ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
- (place_field): Likewise.
- * config/i386/i386.c (x86_field_alignment): Don't check
- TARGET_ALIGN_DOUBLE for the second time.
- Apply min for all MODE_INT and MODE_CLASS_INT modes.
- * config/rs6000/rs6000.c (rs6000_field_alignment): New.
- * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
- prototype.
- * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
- * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
- * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
- * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
- * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
- * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
+ * config/m32c/m32c.c (m32c_override_options): Disable -fivopts for
+ -mcpu=m32c until ivopts supports sizeof(ptr) != sizeof(size_t).
+ (m32c_legitimize_reload_address): Work around reload bug until
+ reload supports sizeof(ptr) != sizeof(size_t).
-2002-08-06 Jakub Jelinek <jakub@redhat.com>
+2009-05-03 Uros Bizjak <ubizjak@gmail.com>
- * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
+ Backport from mainline:
+ 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
-2002-08-06 Jakub Jelinek <jakub@redhat.com>
+ PR rtl-optimization/39914
+ * ira-conflicts.c (ira_build_conflicts): Prohibit call used
+ registers for allocnos created from user-defined variables only
+ when not optimizing.
- * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
- --{enable,disable}-threads is given to configure.
- (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
- x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
- powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
- s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
- Remove thread_file setting here.
+2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-2002-08-04 Mark Mitchell <mark@codesourcery.com>
+ * toplev.c (print_version): Update GMP version string calculation.
- * doc/install.texi (Installing GCC): Refer to buildstat.html,
- rather than listing version-specific build status files.
+2009-04-28 H.J. Lu <hongjiu.lu@intel.com>
-2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
+ Backport from mainline:
+ 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
- * doc/include/gcc-common.texi (version-GCC): Increase to 3.2.
+ PR target/39903
+ * config/i386/i386.c (construct_container): Don't call
+ gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
+ X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
-2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
+2009-04-27 Jakub Jelinek <jakub@redhat.com>
- * gcc.c: Set __GXX_ABI_VERSION to 102.
+ PR rtl-optimization/39794
+ * alias.c (canon_true_dependence): Add x_addr argument.
+ * rtl.h (canon_true_dependence): Adjust prototype.
+ * cse.c (check_dependence): Adjust canon_true_dependence callers.
+ * cselib.c (cselib_invalidate_mem): Likewise.
+ * gcse.c (compute_transp): Likewise.
+ * dse.c (scan_reads_nospill): Likewise.
+ (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
+ addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
+ canon_base_addr of the group, plus optional offset.
+ (struct group_info): Rename canon_base_mem to
+ canon_base_addr.
+ (get_group_info): Set canon_base_addr to canon_rtx of base, not
+ canon_rtx of base_mem.
-2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+2009-04-26 Jakub Jelinek <jakub@redhat.com>
- * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
+ PR inline-asm/39543
+ * fwprop.c (forward_propagate_asm): New function.
+ (forward_propagate_and_simplify): Propagate also into __asm, if it
+ doesn't increase the number of referenced registers.
-2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
+ PR c/39889
+ * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
- PR optimization/7291
- * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
- problem on x86_64.
+2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
-2002-05-16 Jason Merrill <jason@redhat.com>
+ * config/s390/constraints.md ('I', 'J'): Fix condition.
- * config/mips/mips.c (mips_output_external): Don't do sdata
- optimization for a variable with DECL_COMDAT set.
+2009-04-24 Paolo Bonzini <bonzini@gnu.org>
-2002-01-03 Jakub Jelinek <jakub@redhat.com>
+ PR middle-end/39867
+ * fold-const.c (fold_cond_expr_with_comparison): When folding
+ > and >= to MAX, make sure the MAX uses the same type as the
+ comparison's operands.
- * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
+2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * c-decl.c (build_compound_literal): Defer compound literal decls
- until until file end to emit them only if they are actually used.
+ * config/spu/spu-builtins.h: Delete file.
-2002-07-25 Release Manager
+ * config/spu/spu.h (enum spu_builtin_type): Move here from
+ spu-builtins.h.
+ (struct spu_builtin_description): Likewise. Add GTY marker.
+ Do not use enum spu_function_code or enum insn_code.
+ (spu_builtins): Add extern declaration.
- * GCC 3.1.1 Released.
+ * config/spu/spu.c: Do not include "spu-builtins.h".
+ (enum spu_function_code, enum spu_builtin_type_index,
+ V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
+ V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
+ unsigned_V8HI_type_node, unsigned_V4SI_type_node,
+ unsigned_V2DI_type_node): Move here from spu-builtins.h.
+ (spu_builtin_types): Make static. Add GTY marker.
+ (spu_builtins): Add extern declaration with GTY marker.
+ Include "gt-spu.h".
-2002-07-21 Nick Clifton <nickc@redhat.com>
+ * config/spu/spu-c.c: Do not include "spu-builtins.h".
+ (spu_resolve_overloaded_builtin): Do not use spu_function_code.
+ Check programmatically whether all parameters are scalar.
- * Import following patch from mainline:
+ * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
- 2002-03-18 Bernd Schmidt <bernds@redhat.com>
+2009-04-22 Jing Yu <jingyu@google.com>
- * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart
- instead of gen_rtx_SUBREG.
- (arm_reload_out_hi): Use gen_lowpart instead of
- gen_rtx_SUBREG to access QImode components.
- * config/arm/arm.md: Disable zero_extend split for QImode
- subregs in BIG_ENDIAN mode.
- (storehi_bigend): Match use of least significant byte.
- (storeinthi): Remove extraneous SUBREG.
- Add missing construction of operands[2].
- (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
- (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
- Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
+ PR testsuite/39781
+ * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
-2002-07-18 Richard Henderson <rth@redhat.com>
+2009-04-22 Eric Botcazou <ebotcazou@adacore.com>
- PR optimization/7147
- * ifcvt.c (noce_get_condition): Make certain that the condition
- is valid at JUMP.
+ Backport from mainline:
+ 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
+ * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
+ * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
-2002-07-16 Hans-Peter Nilsson <hp@axis.com>
+2009-04-22 Jakub Jelinek <jakub@redhat.com>
- * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
- --gc-sections if -r.
+ * alias.c (find_base_term): Move around LO_SUM case, so that
+ CONST falls through into PLUS/MINUS handling.
-2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
+ PR c/39855
+ * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
+ into 0, use omit_one_operand.
- PR optimization/7153
- * regmove.c (optimize_reg_copy_3): Don't optimize if the register
- dies in more than one insn.
+2009-04-22 Vladimir Makarov <vmakarov@redhat.com>
-2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
+ PR rtl-optimization/39762
+ * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
+ ira_may_move_out_cost): Add comments about way of their usage.
+ (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
- * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
+ * ira-conflicts.c (process_regs_for_copy): Use function
+ ira_get_register_move_cost instead of global
+ ira_register_move_cost.
-2002-07-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
+ * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
+ color_pass, move_spill_restore, update_curr_costs): Ditto.
- * bb-reorder.c (make_reorder_chain_1): Search harder for the vax
- casesi fallthru edge.
- * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
- block after ADDR_VEC.
- * vax.md (casesi): Use emit_jump_insn. Remove unused constraints.
+ * ira-lives.c (process_single_reg_class_operands): Ditto.
-2002-07-15 Jakub Jelinek <jakub@redhat.com>
+ * ira-emit.c (emit_move_list): Ditto.
- PR middle-end/7245
- * config/i386/i386.c (const_int_1_31_operand): New.
- * config/i386/i386.h (PREDICATE_CODES): Add it.
- * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
- ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
- lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
+ * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
+ (record_reg_classes): Ditto. Use functions
+ ira_get_register_move_cost and ira_get_may_move_cost instead of
+ global vars ira_register_move_cost, ira_may_move_out_cost and
+ ira_may_move_in_cost.
+ (record_address_regs): Don't call ira_init_register_move_cost.
+ Use function ira_get_may_move_cost instead of global
+ ira_may_move_in_cost.
+ (process_bb_node_for_hard_reg_moves): Use function
+ ira_get_register_move_cost instead of global ira_register_move_cost.
+ (ira_costs): Don't call ira_init_register_move_cost.
-2002-06-11 Andreas Schwab <schwab@suse.de>
+2009-04-22 Richard Guenther <rguenther@suse.de>
- * config/m68k/m68k.h (PREDICATE_CODES): Define.
+ PR tree-optimization/39824
+ * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
+ make sure the types are compatible.
-2002-07-15 Alan Modra <amodra@bigpond.net.au>
+2009-04-21 Jakub Jelinek <jakub@redhat.com>
- PR target/7282
- * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
- (floatunssidf2): Likewise.
- (floatsidf_ppc64): New insn_and_split.
- (floatunssidf_ppc64): Likewise.
+ * BASE-VER: Set to 4.4.1.
+ * DEV-PHASE: Set to prerelease.
-2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
+2009-04-21 Release Manager
- * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
- the scratch register.
- ("*movhi2_push"): Accept Z_REG because a split pattern can make use
- of it, forbid reload to use it.
+ * GCC 4.4.0 released.
-2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
+2009-04-20 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
- usage on 64-bit hosts, return value was truncated to 32 bits.
+ * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
+ whether operands 0 and 1 overlaps.
-2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
+2009-04-20 Ira Rosen <irar@il.ibm.com>
- * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand.
- Remove comment. Change predicate of 32-bit adddi3 insn pattern to
- arith11_operand.
- * pa-protos.h (adddi3_operand): Add prototype.
- * pa.c (cint_ok_for_move): Fix comment.
- (adddi3_operand): New function.
- (emit_move_sequence): Don't directly split DImode constants on
- 32-bit targets.
+ PR tree-optimization/39675
+ * tree-vect-transform.c (vect_transform_loop): Remove currently
+ redundant check of the return code of vect_schedule_slp. Check that
+ stmt_vec_info still exists for the statement, before checking its
+ vectorization type.
-2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
+2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
- * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
- QI mode registers in soft registers.
- ("zero_extendqihi2"): Do not take into account soft registers
- for register allocation (use '*' constraint).
+ * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
+ for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
-2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
+2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
- it is dead.
- ("*ashrsi3"): Likewise.
- ("*lshrsi3"): Likewise.
+ Backport from mainline:
+ PR target/39767
+ * config/sh/predicates.md (arith_operand): Check if the operand
+ of TRUNCATE is a REG.
-2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
+2009-04-15 Richard Guenther <rguenther@suse.de>
- * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
- address computation and memory moves.
+ Backport from mainline:
+ PR tree-optimization/39764
+ * tree-ssa-ccp.c (get_value): Canonicalize value with
+ canonicalize_float_value.
-2002-07-03 Mark Mitchell <mark@codesourcery.com>
+2009-04-14 H.J. Lu <hongjiu.lu@intel.com>
- PR c++/6706
- * dwarfout.c (output_reg_number): Fix warning message.
- (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
- before using it.
+ Backport from mainline:
+ 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
-2002-07-03 Richard Henderson <rth@redhat.com>
+ PR target/39678
+ * config/i386/i386.c (classify_argument): Handle SCmode with
+ (bit_offset % 64) != 0.
- * config/i386/i386.md (prologue_get_pc): Issue pop here ...
- * config/i386/i386.c (load_pic_register): ... not here.
+2009-04-14 Uros Bizjak <ubizjak@gmail.com>
-2002-07-03 David Edelsohn <edelsohn@gnu.org>
+ Backport from mainline:
+ 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
- * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
- in FPR as preference.
- (fctiwz): Same.
- (floatdidf2, fix_truncdfdi2): Same.
- (floatdisf2, floatditf2, fix_trunctfdi2): Same.
- (floatditf2): Same.
- (floatsitf2, fix_trunctfsi2): SImode in GPR.
- (ctrdi): Remove FPR alternative and splitter.
+ PR target/39740
+ * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
+ offseted label references.
-2002-07-02 Hans-Peter Nilsson <hp@axis.com>
+2009-04-11 Richard Guenther <rguenther@suse.de>
- PR target/7177
- * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
- of indirections for register inside sign-extended mem part.
+ PR tree-optimization/39713
+ * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
+ reference trees have SSA_NAME operands.
-2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
+2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
- * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
+ Backport from mainline:
+ 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
+
+2009-04-09 Nick Clifton <nickc@redhat.com>
+
+ * unwind-compat.c: Change copyright header to refer to version
+ 3 of the GNU General Public License with version 3.1 of the
+ GCC Runtime Library Exception and to point readers at the
+ COPYING3 and COPYING3.RUNTIME files and the FSF's license web
+ page.
+ * config/alpha/crtfastmath.c: Likewise.
+ * config/alpha/linux-unwind.h: Likewise.
+ * config/alpha/qrnnd.asm: Likewise.
+ * config/alpha/vms-crt0-64.c: Likewise.
+ * config/alpha/vms-crt0.c: Likewise.
+ * config/alpha/vms-dwarf2.asm: Likewise.
+ * config/alpha/vms-dwarf2eh.asm: Likewise.
+ * config/alpha/vms-psxcrt0-64.c: Likewise.
+ * config/alpha/vms-psxcrt0.c: Likewise.
+ * config/alpha/vms_tramp.asm: Likewise.
+ * config/arc/initfini.c: Likewise.
+ * config/arc/lib1funcs.asm: Likewise.
+ * config/arm/bpabi-v6m.S: Likewise.
+ * config/arm/bpabi.S: Likewise.
+ * config/arm/bpabi.c: Likewise.
+ * config/arm/crti.asm: Likewise.
+ * config/arm/crtn.asm: Likewise.
+ * config/arm/ieee754-df.S: Likewise.
+ * config/arm/ieee754-sf.S: Likewise.
+ * config/arm/lib1funcs.asm: Likewise.
+ * config/arm/libunwind.S: Likewise.
+ * config/arm/linux-atomic.c: Likewise.
+ * config/arm/mmintrin.h: Likewise.
+ * config/arm/pr-support.c: Likewise.
+ * config/arm/unaligned-funcs.c: Likewise.
+ * config/arm/unwind-arm.c: Likewise.
+ * config/arm/unwind-arm.h: Likewise.
+ * config/avr/libgcc.S: Likewise.
+ * config/bfin/crti.s: Likewise.
+ * config/bfin/crtlibid.s: Likewise.
+ * config/bfin/crtn.s: Likewise.
+ * config/bfin/lib1funcs.asm: Likewise.
+ * config/bfin/linux-unwind.h: Likewise.
+ * config/cris/arit.c: Likewise.
+ * config/cris/cris_abi_symbol.c: Likewise.
+ * config/darwin-64.c: Likewise.
+ * config/darwin-crt2.c: Likewise.
+ * config/darwin-crt3.c: Likewise.
+ * config/darwin.h: Likewise.
+ * config/dbxelf.h: Likewise.
+ * config/dfp-bit.c: Likewise.
+ * config/dfp-bit.h: Likewise.
+ * config/elfos.h: Likewise.
+ * config/fixed-bit.c: Likewise.
+ * config/fixed-bit.h: Likewise.
+ * config/fp-bit.c: Likewise.
+ * config/fp-bit.h: Likewise.
+ * config/fr30/crti.asm: Likewise.
+ * config/fr30/crtn.asm: Likewise.
+ * config/fr30/lib1funcs.asm: Likewise.
+ * config/freebsd-spec.h: Likewise.
+ * config/frv/cmovd.c: Likewise.
+ * config/frv/cmovh.c: Likewise.
+ * config/frv/cmovw.c: Likewise.
+ * config/frv/frvbegin.c: Likewise.
+ * config/frv/frvend.c: Likewise.
+ * config/frv/lib1funcs.asm: Likewise.
+ * config/h8300/clzhi2.c: Likewise.
+ * config/h8300/crti.asm: Likewise.
+ * config/h8300/crtn.asm: Likewise.
+ * config/h8300/ctzhi2.c: Likewise.
+ * config/h8300/fixunssfsi.c: Likewise.
+ * config/h8300/lib1funcs.asm: Likewise.
+ * config/h8300/parityhi2.c: Likewise.
+ * config/h8300/popcounthi2.c: Likewise.
+ * config/i386/ammintrin.h: Likewise.
+ * config/i386/att.h: Likewise.
+ * config/i386/avxintrin.h: Likewise.
+ * config/i386/biarch64.h: Likewise.
+ * config/i386/bmmintrin.h: Likewise.
+ * config/i386/cpuid.h: Likewise.
+ * config/i386/cross-stdarg.h: Likewise.
+ * config/i386/crtfastmath.c: Likewise.
+ * config/i386/crtprec.c: Likewise.
+ * config/i386/cygming-crtbegin.c: Likewise.
+ * config/i386/cygming-crtend.c: Likewise.
+ * config/i386/cygwin.asm: Likewise.
+ * config/i386/emmintrin.h: Likewise.
+ * config/i386/gmm_malloc.h: Likewise.
+ * config/i386/gthr-win32.c: Likewise.
+ * config/i386/i386.h: Likewise.
+ * config/i386/immintrin.h: Likewise.
+ * config/i386/linux-unwind.h: Likewise.
+ * config/i386/linux64.h: Likewise.
+ * config/i386/mm3dnow.h: Likewise.
+ * config/i386/mmintrin-common.h: Likewise.
+ * config/i386/mmintrin.h: Likewise.
+ * config/i386/nmmintrin.h: Likewise.
+ * config/i386/pmm_malloc.h: Likewise.
+ * config/i386/pmmintrin.h: Likewise.
+ * config/i386/smmintrin.h: Likewise.
+ * config/i386/sol2-c1.asm: Likewise.
+ * config/i386/sol2-ci.asm: Likewise.
+ * config/i386/sol2-cn.asm: Likewise.
+ * config/i386/sol2-gc1.asm: Likewise.
+ * config/i386/tmmintrin.h: Likewise.
+ * config/i386/unix.h: Likewise.
+ * config/i386/w32-unwind.h: Likewise.
+ * config/i386/wmmintrin.h: Likewise.
+ * config/i386/x86-64.h: Likewise.
+ * config/i386/x86intrin.h: Likewise.
+ * config/i386/xmmintrin.h: Likewise.
+ * config/ia64/crtbegin.asm: Likewise.
+ * config/ia64/crtend.asm: Likewise.
+ * config/ia64/crtfastmath.c: Likewise.
+ * config/ia64/crti.asm: Likewise.
+ * config/ia64/crtn.asm: Likewise.
+ * config/ia64/fde-glibc.c: Likewise.
+ * config/ia64/lib1funcs.asm: Likewise.
+ * config/ia64/linux-unwind.h: Likewise.
+ * config/ia64/quadlib.c: Likewise.
+ * config/ia64/unwind-ia64.c: Likewise.
+ * config/linux.h: Likewise.
+ * config/m32c/m32c-lib1.S: Likewise.
+ * config/m32c/m32c-lib2.c: Likewise.
+ * config/m32r/initfini.c: Likewise.
+ * config/m68hc11/larith.asm: Likewise.
+ * config/m68hc11/m68hc11-crt0.S: Likewise.
+ * config/m68k/cf.md: Likewise.
+ * config/m68k/crti.s: Likewise.
+ * config/m68k/crtn.s: Likewise.
+ * config/m68k/lb1sf68.asm: Likewise.
+ * config/m68k/linux-unwind.h: Likewise.
+ * config/mcore/crti.asm: Likewise.
+ * config/mcore/crtn.asm: Likewise.
+ * config/mcore/lib1.asm: Likewise.
+ * config/mips/linux-unwind.h: Likewise.
+ * config/mips/loongson.h: Likewise.
+ * config/mips/mips16.S: Likewise.
+ * config/mmix/crti.asm: Likewise.
+ * config/mmix/crtn.asm: Likewise.
+ * config/pa/fptr.c: Likewise.
+ * config/pa/hpux-unwind.h: Likewise.
+ * config/pa/lib2funcs.asm: Likewise.
+ * config/pa/linux-atomic.c: Likewise.
+ * config/pa/linux-unwind.h: Likewise.
+ * config/pa/milli64.S: Likewise.
+ * config/pa/quadlib.c: Likewise.
+ * config/pa/stublib.c: Likewise.
+ * config/picochip/libgccExtras/adddi3.asm: Likewise.
+ * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
+ * config/picochip/libgccExtras/ashlsi3.c: Likewise.
+ * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
+ * config/picochip/libgccExtras/ashrsi3.c: Likewise.
+ * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
+ * config/picochip/libgccExtras/divmod15.asm: Likewise.
+ * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
+ * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
+ * config/picochip/libgccExtras/longjmp.asm: Likewise.
+ * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
+ * config/picochip/libgccExtras/lshrsi3.c: Likewise.
+ * config/picochip/libgccExtras/parityhi2.asm: Likewise.
+ * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
+ * config/picochip/libgccExtras/setjmp.asm: Likewise.
+ * config/picochip/libgccExtras/subdi3.asm: Likewise.
+ * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
+ * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
+ * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
+ * config/rs6000/750cl.h: Likewise.
+ * config/rs6000/altivec.h: Likewise.
+ * config/rs6000/biarch64.h: Likewise.
+ * config/rs6000/crtresfpr.asm: Likewise.
+ * config/rs6000/crtresgpr.asm: Likewise.
+ * config/rs6000/crtresxfpr.asm: Likewise.
+ * config/rs6000/crtresxgpr.asm: Likewise.
+ * config/rs6000/crtsavfpr.asm: Likewise.
+ * config/rs6000/crtsavgpr.asm: Likewise.
+ * config/rs6000/darwin-asm.h: Likewise.
+ * config/rs6000/darwin-fallback.c: Likewise.
+ * config/rs6000/darwin-fpsave.asm: Likewise.
+ * config/rs6000/darwin-ldouble.c: Likewise.
+ * config/rs6000/darwin-tramp.asm: Likewise.
+ * config/rs6000/darwin-unwind.h: Likewise.
+ * config/rs6000/darwin-vecsave.asm: Likewise.
+ * config/rs6000/darwin-world.asm: Likewise.
+ * config/rs6000/e500crtres32gpr.asm: Likewise.
+ * config/rs6000/e500crtres64gpr.asm: Likewise.
+ * config/rs6000/e500crtres64gprctr.asm: Likewise.
+ * config/rs6000/e500crtrest32gpr.asm: Likewise.
+ * config/rs6000/e500crtrest64gpr.asm: Likewise.
+ * config/rs6000/e500crtresx32gpr.asm: Likewise.
+ * config/rs6000/e500crtresx64gpr.asm: Likewise.
+ * config/rs6000/e500crtsav32gpr.asm: Likewise.
+ * config/rs6000/e500crtsav64gpr.asm: Likewise.
+ * config/rs6000/e500crtsav64gprctr.asm: Likewise.
+ * config/rs6000/e500crtsavg32gpr.asm: Likewise.
+ * config/rs6000/e500crtsavg64gpr.asm: Likewise.
+ * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
+ * config/rs6000/eabi-ci.asm: Likewise.
+ * config/rs6000/eabi-cn.asm: Likewise.
+ * config/rs6000/eabi.asm: Likewise.
+ * config/rs6000/linux-unwind.h: Likewise.
+ * config/rs6000/linux64.h: Likewise.
+ * config/rs6000/paired.h: Likewise.
+ * config/rs6000/paired.md: Likewise.
+ * config/rs6000/ppc64-fp.c: Likewise.
+ * config/rs6000/ppu_intrinsics.h: Likewise.
+ * config/rs6000/rs6000.h: Likewise.
+ * config/rs6000/si2vmx.h: Likewise.
+ * config/rs6000/sol-ci.asm: Likewise.
+ * config/rs6000/sol-cn.asm: Likewise.
+ * config/rs6000/spe.h: Likewise.
+ * config/rs6000/spu2vmx.h: Likewise.
+ * config/rs6000/sysv4.h: Likewise.
+ * config/rs6000/tramp.asm: Likewise.
+ * config/rs6000/vec_types.h: Likewise.
+ * config/s390/linux-unwind.h: Likewise.
+ * config/s390/tpf-unwind.h: Likewise.
+ * config/score/crti.asm: Likewise.
+ * config/score/crtn.asm: Likewise.
+ * config/sh/crt1.asm: Likewise.
+ * config/sh/crti.asm: Likewise.
+ * config/sh/crtn.asm: Likewise.
+ * config/sh/divtab-sh4-300.c: Likewise.
+ * config/sh/divtab-sh4.c: Likewise.
+ * config/sh/divtab.c: Likewise.
+ * config/sh/lib1funcs-4-300.asm: Likewise.
+ * config/sh/lib1funcs-Os-4-200.asm: Likewise.
+ * config/sh/lib1funcs.asm: Likewise.
+ * config/sh/lib1funcs.h: Likewise.
+ * config/sh/linux-atomic.asm: Likewise.
+ * config/sh/linux-unwind.h: Likewise.
+ * config/sh/shmedia.h: Likewise.
+ * config/sh/sshmedia.h: Likewise.
+ * config/sh/ushmedia.h: Likewise.
+ * config/sparc/crtfastmath.c: Likewise.
+ * config/sparc/linux-unwind.h: Likewise.
+ * config/sparc/sol2-c1.asm: Likewise.
+ * config/sparc/sol2-ci.asm: Likewise.
+ * config/sparc/sol2-cn.asm: Likewise.
+ * config/spu/divmodti4.c: Likewise.
+ * config/spu/divv2df3.c: Likewise.
+ * config/spu/float_disf.c: Likewise.
+ * config/spu/float_unsdidf.c: Likewise.
+ * config/spu/float_unsdisf.c: Likewise.
+ * config/spu/float_unssidf.c: Likewise.
+ * config/spu/mfc_multi_tag_release.c: Likewise.
+ * config/spu/mfc_multi_tag_reserve.c: Likewise.
+ * config/spu/mfc_tag_release.c: Likewise.
+ * config/spu/mfc_tag_reserve.c: Likewise.
+ * config/spu/mfc_tag_table.c: Likewise.
+ * config/spu/multi3.c: Likewise.
+ * config/spu/spu_internals.h: Likewise.
+ * config/spu/spu_intrinsics.h: Likewise.
+ * config/spu/spu_mfcio.h: Likewise.
+ * config/spu/vec_types.h: Likewise.
+ * config/spu/vmx2spu.h: Likewise.
+ * config/stormy16/stormy16-lib2.c: Likewise.
+ * config/svr4.h: Likewise.
+ * config/sync.c: Likewise.
+ * config/v850/lib1funcs.asm: Likewise.
+ * config/vxlib-tls.c: Likewise.
+ * config/vxlib.c: Likewise.
+ * config/vxworks-dummy.h: Likewise.
+ * config/xtensa/crti.asm: Likewise.
+ * config/xtensa/crtn.asm: Likewise.
+ * config/xtensa/ieee754-df.S: Likewise.
+ * config/xtensa/ieee754-sf.S: Likewise.
+ * config/xtensa/lib1funcs.asm: Likewise.
+ * config/xtensa/lib2funcs.S: Likewise.
+ * config/xtensa/linux-unwind.h: Likewise.
+ * config/xtensa/unwind-dw2-xtensa.c: Likewise.
+ * config/xtensa/unwind-dw2-xtensa.h: Likewise.
+ * coretypes.h: Likewise.
+ * crtstuff.c: Likewise.
+ * defaults.h: Likewise.
+ * dwarf2.h: Likewise.
+ * emutls.c: Likewise.
+ * gbl-ctors.h: Likewise.
+ * gcov-io.h: Likewise.
+ * ginclude/float.h: Likewise.
+ * ginclude/iso646.h: Likewise.
+ * ginclude/stdarg.h: Likewise.
+ * ginclude/stdbool.h: Likewise.
+ * ginclude/stddef.h: Likewise.
+ * ginclude/stdfix.h: Likewise.
+ * ginclude/tgmath.h: Likewise.
+ * gthr-aix.h: Likewise.
+ * gthr-dce.h: Likewise.
+ * gthr-gnat.c: Likewise.
+ * gthr-gnat.h: Likewise.
+ * gthr-lynx.h: Likewise.
+ * gthr-mipssde.h: Likewise.
+ * gthr-nks.h: Likewise.
+ * gthr-posix.c: Likewise.
+ * gthr-posix.h: Likewise.
+ * gthr-posix95.h: Likewise.
+ * gthr-rtems.h: Likewise.
+ * gthr-single.h: Likewise.
+ * gthr-solaris.h: Likewise.
+ * gthr-tpf.h: Likewise.
+ * gthr-vxworks.h: Likewise.
+ * gthr-win32.h: Likewise.
+ * gthr.h: Likewise.
+ * libgcc2.c: Likewise.
+ * libgcc2.h: Likewise.
+ * libgcov.c: Likewise.
+ * tsystem.h: Likewise.
+ * typeclass.h: Likewise.
+ * unwind-c.c: Likewise.
+ * unwind-compat.h: Likewise.
+ * unwind-dw2-fde-compat.c: Likewise.
+ * unwind-dw2-fde-darwin.c: Likewise.
+ * unwind-dw2-fde-glibc.c: Likewise.
+ * unwind-dw2-fde.c: Likewise.
+ * unwind-dw2-fde.h: Likewise.
+ * unwind-dw2.c: Likewise.
+ * unwind-dw2.h: Likewise.
+ * unwind-generic.h: Likewise.
+ * unwind-pe.h: Likewise.
+ * unwind-sjlj.c: Likewise.
+ * unwind.inc: Likewise.
+ * config/arm/neon-gen.ml: Change generated copyright header to
+ refer to version 3 of the GNU General Public License with
+ version 3.1 of the GCC Runtime Library Exception and to point
+ readers at the COPYING3 and COPYING3.RUNTIME files and the
+ FSF's license web page.
+ * config/arm/arm_neon.h: Regenerate.
-2002-06-30 David Edelsohn <edelsohn@gnu.org>
+2009-04-09 Jakub Jelinek <jakub@redhat.com>
- * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
- constraint in define_expand, not splitter.
+ * config/cris/cris.md: Change copyright header to refer to version
+ 3 of the GNU General Public License.
+ * doc/install.texi2html: Change copyright header to refer to version
+ 3 of the GNU General Public License and to point readers at the
+ COPYING3 file and the FSF's license web page.
-2002-06-28 Phil Edwards <pme@gcc.gnu.org>
+2009-04-08 Jakub Jelinek <jakub@redhat.com>
- * configure.in (gcc_gxx_include_dir): Change to match versioned
- C++ headers if --enable-version-specific-runtime-libs is used.
- * configure: Regenerate.
+ PR middle-end/39573
+ * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
+ variables.
-2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
+2009-04-08 David Ayers <ayers@fsfe.org>
- * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
- avoid the auto increment addressing modes.
- ("*subsi3"): Likewise.
- (split for add/sub on address): For 68HC12 push the value on
- the stack and do the operation with a pop.
+ PR objc/27377
+ * c-typeck.c (build_conditional_expr): Emit ObjC warnings
+ by calling objc_compare_types and surpress warnings about
+ incompatible C pointers that are compatible ObjC pointers.
-2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
+2009-04-07 Alan Modra <amodra@bigpond.net.au>
- * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
- * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
- Declare.
- * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
- do not reorder basic blocks at the end when optimizing for size.
+ PR target/39634
+ * config.gcc (powerpc-*-linux*): Include soft-fp/t-softfp after
+ rs6000/t-linux64.
-2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
+2009-04-04 Richard Earnshaw <rearnsha@arm.com>
- * config/m68hc11/m68hc11.c (autoinc_mode): New function.
- (m68hc11_make_autoinc_notes): New function.
- (m68hc11_split_move): Be very cautious when spliting a move with
- auto increment/decrement modes because this may result in incompatible
- directions; add REG_INC notes to the resulting insn for CSE reg.
+ PR target/39501
+ * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
+ * testsuite/gcc.c-torture/execute/pr39501.c: New file.
+ * testsuite/gcc.c-torture/execute/pr39501.x: New file.
-2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
+2009-04-04 Jakub Jelinek <jakub@redhat.com>
- * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
- can be a valid address.
+ * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
+ * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
+ instead of REG_UNSAVED for DW_CFA_undefined.
+ (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
+ (uw_update_context): If RA column is REG_UNDEFINED, mark it as
+ outermost frame.
-2002-06-28 Bob Wilson <bob.wilson@acm.org>
+2009-04-02 Ira Rosen <irar@il.ibm.com>
- * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
- config/xtensa/xtensa.c (xtensa_return_addr): New function.
- config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
- config/xtensa/xtensa.md (fix_return_addr): New pattern.
+ PR tree-optimization/39595
+ * tree-vect-analyze.c (vect_build_slp_tree): Check that the size of
+ interleaved loads group is not greater than the SLP group size.
-2002-06-28 Bob Wilson <bob.wilson@acm.org>
+2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
- * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
- when generating the call to _mcount.
- (NO_PROFILE_COUNTERS): Define.
+ PR rtl-optimization/39588
+ * combine.c (merge_outer_ops): Do not set the constant when this
+ is not necessary.
+ (simplify_shift_const_1): Do not modify it either in this case.
-2001-06-08 Bernd Schmidt <bernds@redhat.com>
+2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
- * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
- subregs.
- * recog.c (general_operand, register_operand): Disallow them.
+ * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
+ tuning is deprecated if -mtune value is set to an Itanium1 variant.
-2002-06-27 Bob Wilson <bob.wilson@acm.org>
+2009-04-01 Jakub Jelinek <jakub@redhat.com>
- * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Pass
- flag_function_sections as new 3rd arg to resolve_unique_section.
+ PR target/39226
+ * config/rs6000/rs6000.md (andsi3_internal5_nomc,
+ anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
+ (booldi3_internal3): Use boolean_or_operator instead of
+ boolean_operator.
-2002-06-27 Neil Booth <neil@daikokuya.co.uk>
+ PR c/37772
+ * c-parser.c (c_parser_asm_statement): Skip until close paren and
+ return if c_parser_asm_string_literal returned NULL.
- PR preprocessor/7070
- * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
+2009-04-01 Kai Tietz <kai.tietz@onevision.com>
+ Andrey Galkin <agalkin@hypercom.com>
-2002-06-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+ PR/39492
+ * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
+ Make object_name unique for each process.
- * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
- Hitachi entry. Make punctuation more consistent.
+2009-04-01 Anatoly Sokolov <aesok@post.ru>
-2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
+ * config/avr/avr.c (avr_override_options): Inform user that
+ -mno-tablejump option is deprecated.
+ * doc/invoke.texi (AVR Options): Update -mno-tablejump.
- * doc/install.texi: Change ` bit' to `-bit'.
- * doc/md.texi: Change `-bits' to `-bit'.
- * doc/tm.texi: Change `-bits' to ` bits'.
+2009-04-01 Jakub Jelinek <jakub@redhat.com>
-2002-06-24 David S. Miller <davem@redhat.com>
+ PR other/39591
+ * omp-low.c (remove_exit_barrier): Don't optimize if there are any
+ addressable variables in the parallel that could go out of scope while
+ running queued tasks.
- * config/sparc/sparc.h (INIT_TARGET_OPTABS): If ARCH64, set the
- 32-bit ABI libfuncs to NULL.
+2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
- * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
- optabs if op1 is const0_rtx.
+ * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
+ -floop-block): Document dependences on PPL, CLooG and Graphite.
-2002-06-23 Jan Hubicka <jh@suse.cz>
+2009-03-30 Jakub Jelinek <jakub@redhat.com>
- * reg-stack.c (convert_regs_exit): Push the registers to stack in
- proper order.
+ Revert
-2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
+ 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
+ * c-common.c (pointer_int_sum): Use %wd on return from
+ tree_low_cst.
- PR middle-end/6963
- * function.c (assign_stack_temp_for_type): Do not return
- the same MEM rtx for multiple uses of a stack slot.
+ 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
+ * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
+ on return from tree_low_cst.
-2002-06-22 David S. Miller <davem@redhat.com>
+ 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+ PR c++/35652
+ * builtins.h (c_strlen): Do not warn here.
+ * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
+ * c-common.c (pointer_int_sum): Take an explicit location.
+ Warn about offsets out of bounds.
+ * c-common.h (pointer_int_sum): Adjust declaration.
- PR target/6841 target/6770 target/6719
- * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
- NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
- GENERAL_OR_EXTRA_FP_REGS.
+2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
-2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+ Backport from mainline:
+ 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
- * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
- multilibs.
- * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
- * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Likewise.
- Fixes PR other/6836.
+ PR target/39545
+ * config/i386/i386.c (classify_argument): Ignore flexible array
+ member in struct and warn ABI change.
-2002-06-21 Bo Thorsen <bo@suse.de>
+2009-03-29 Joseph Myers <joseph@codesourcery.com>
- * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
- support so multilib works again. And don't define this at all
- when -Dinhibit_libc is used.
+ * doc/invoke.texi, doc/standards.texi: Refer to
+ gcc-4.4/c99status.html.
-Thu Jun 20 16:41:40 CEST 2002 Jan Hubicka <jh@suse.cz>
+2009-03-28 Anatoly Sokolov <aesok@post.ru>
- * combine.c (gen_lowpart_for_combine): Avoid calling of
- simplify_gen_subreg on VOIDmode.
+ * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
+ atmega8m1 devices.
+ * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
+ * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
- * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
+2009-03-28 Jakub Jelinek <jakub@redhat.com>
-2002-06-20 Richard Henderson <rth@redhat.com>
+ * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
+ following vector keyword has expansion starting with pixel or bool
+ keyword, expand vector to __vector and pixel or bool to __pixel or
+ __bool.
- * c-common.c (c_common_get_alias_set): Correctly handle characters.
- Rearrange order of expressions; don't handle vectors here.
- * alias.c (get_alias_set): Let vectors match their components.
+ PR c++/39554
+ * opts.c (warning_disallowed_functions, warn_disallowed_functions,
+ warn_if_disallowed_function_p): Removed.
+ (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
+ * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
+ warning_if_disallowed_function_p.
+ * flags.h (warn_if_disallowed_function_p,
+ warn_disallowed_functions): Removed.
+ * common.opt (Wdisallowed-function-list=): Removed.
+ * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
-2002-06-17 Hans-Peter Nilsson <hp@axis.com>
+2009-03-27 Mark Mitchell <mark@codesourcery.com>
- PR target/7042
- * config/cris/cris.c (cris_simple_epilogue): Kludge around reorg.c
- bug by saing that the epilogue isn't simple if there's a
- non-empty current_function_epilogue_delay_list.
- * config/cris/cris.md ("return"): Add sanity check asserting that
- current_function_epilogue_delay_list is empty.
+ * DEV-PHASE: Mark "prerelease".
-2002-06-17 Richard Henderson <rth@redhat.com>
+2009-03-27 Xinliang David Li <davidxl@google.com>
- * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
- of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
+ PR tree-optimization/39557
+ * tree-ssa.c (warn_uninitialized_vars): free postdom info.
-2002-06-17 Richard Henderson <rth@redhat.com>
+2009-03-27 Xinliang David Li <davidxl@google.com>
- PR target/6922
- * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
+ PR tree-optimization/39548
+ * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
+ candidate check.
-Mon Jun 17 00:31:46 CEST 2002 Jan Hubicka <jH@suse.cz>
+2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
- * i386-protos.h (x86_field_alignment): Declare.
- * i386.c (x86_field_alignment): Define.
- * i386.h (ADJUST_FIELD_ALIGNMENT): New.
- (BIGGEST_FIELD_ALIGNMENT): Kill.
+ * c-common.c (pointer_int_sum): Use %wd on return from
+ tree_low_cst.
-2002-06-16 Richard Henderson <rth@redhat.com>
+2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
- PR opt/6722
- * regclass.c (globalize_reg): Update regs_invalidated_by_call.
+ * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
+ on return from tree_low_cst.
-2002-06-16 Richard Henderson <rth@redhat.com>
+2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
- PR c/7030
- * dwarf2out.c (modified_type_die): Don't assign the qualified die
- to the unqualified type.
+ PR c++/36799
+ * ginclude/stdarg.h (va_copy): Define also for
+ __GXX_EXPERIMENTAL_CXX0X__.
-2002-06-14 Jeff Sturm <jsturm@one-point.com>
+2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
- * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add
- SPARC_STACK_BIAS.
+ PR c++/35652
+ * builtins.h (c_strlen): Do not warn here.
+ * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
+ * c-common.c (pointer_int_sum): Take an explicit location.
+ Warn about offsets out of bounds.
+ * c-common.h (pointer_int_sum): Adjust declaration.
-2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
+2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * loop.c (check_final_value): Use v->always_executed
- instead of v->always_computable.
- * unroll.c (final_giv_value): Don't calculate the final
- value as a function of the biv if the giv is not computed
- for every loop iteration.
+ * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
+ markup glitch.
-2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
+2009-03-26 Jakub Jelinek <jakub@redhat.com>
- PR c/6677
- * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
- the truncation down when the target type is signed.
- [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
- * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
- the conversion if the target type is a smaller type.
+ PR c++/39554
+ * opts.c (warn_if_disallowed_function_p): Don't assume
+ get_callee_fndecl must return non-NULL.
-Thu Jun 13 18:27:05 CEST 2002 Jan Hubicka <jh@suse.cz>
+2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
- * i386.c (ix86_expand_movstr): Fix pasto.
+ PR rtl-optimization/39522
+ * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
+ when reg_reloaded_valid is set.
-Thu Jun 13 18:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
+2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * reload.c (find_valid_class): Fix thinko in my previous patch.
+ * config/spu/divv2df3.c: New file.
+ * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
+ (DPBIT_FUNCS): Filter out _div_df.
-2002-06-13 Hans-Peter Nilsson <hp@axis.com>
+2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
- PR target/6997
- * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
+ * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
+ a jump insn, count that jump in the distance to the loop start.
-2002-06-12 Daniel Jacobowitz <drow@mvista.com>
+2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
- * config/mips/mips.c (mips_output_filename): Don't print a
- ".file" directive if we are using DWARF-2.
- (mips_output_function_prologue): Do not emit source file
- name for TARGET_GAS.
+ PR target/39523
+ * config/sh/sh.c (calc_live_regs): Fix condition for global
+ registers except PIC_OFFSET_TABLE_REGNUM.
-2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
+2009-03-25 Kai Tietz <kai.tietz@onevision.com>
- * config/s390/s390.md (movsi): Only use floating point
- register alternatives when operands are already fprs.
- (movdi_31, movdi_64): Likewise.
+ PR/39518
+ * doc/invoke.texi (-mconsole): New.
+ (-mcygwin): New.
+ (-mno-cygwin): New.
+ (-mdll): New.
+ (-mnop-fun-dllimport): New.
+ (-mthread): New.
+ (-mwin32): New.
+ (-mwindows): New.
+ (sub section "i386 and x86-64 Windows Options"): New.
-2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
+2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
- * config/s390/s390.md (reload_base, ltorg): Remove.
- * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
- s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
- * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
- s390_asm_output_pool_prologue): Likewise.
- * s390.h (s390_pool_start_insn): Likewise.
+ * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
+ * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
- * s390.c (s390_output_symbolic_const): Remove support for
- old-style pool chunks.
- (s390_function_epilogue): Likewise.
- (s390_output_constant_pool): Likewise. Also, fix incorrect
- alignment for 64-bit literal pools.
- (print_operand_address): Remove 'y' and 'Y' format flags.
- * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
- old-style pool chunks.
- (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
- (ASM_OUTPUT_POOL_EPILOGUE): Remove.
- (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
+2009-03-25 Richard Guenther <rguenther@suse.de>
- * s390.c (consttable_operand): New function.
- * s390-protos.h (consttable_operand): Declare it.
- * s390.h (PREDICATE_CODES): Add consttable_operand.
- * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
- consttable_sf, consttable_df, pool_start_31, pool_end_31,
- pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
- * s390.c (struct constant, struct constant_pool): New data types.
- (constant_modes, gen_consttable): New variables.
- (s390_start_pool, s390_end_pool, s390_add_pool,
- s390_dump_pool, s390_free_pool): New functions.
- (s390_chunkify_pool): Completely reimplement literal pool
- overflow handling.
+ PR middle-end/39497
+ * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
+ of -Wno-error.
- * s390.c (s390_pool_overflow): New variable.
- * s390.h (s390_pool_overflow): Declare it.
- * s390.md (cjump, icjump): Use it to adapt length for out-of-range
- jumps in literal pool overflow situations.
+2009-03-25 Andrey Belevantsev <abel@ispras.ru>
- * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
- (s390_frame_info): Account for possible use of RETURN_REGNUM
- by new literal pool overflow code.
- (s390_emit_prologue): Likewise.
+ * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
+ neither of haifa/selective schedulers are working.
-2002-06-10 Jakub Jelinek <jakub@redhat.com>
+2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- PR optimization/6759
- * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
- the REQ_EQUAL note.
+ * doc/invoke.texi (Debugging Options): Fix description of
+ -fno-merge-debug-strings.
-2002-06-10 Jakub Jelinek <jakub@redhat.com>
+2009-03-24 Hans-Peter Nilsson <hp@axis.com>
- PR c/6660
- * c-decl.c (grokfield): Allow user defined types if they declare
- structs or unions for unnamed fields.
+ * config/cris/libgcc.ver: New version-script.
+ * config/cris/t-linux (SHLIB_MAPFILES): Use it.
-2002-06-10 Jakub Jelinek <jakub@redhat.com>
+ * configure.ac <GAS features, nop mnemonic>: Add pattern
+ crisv32-*-* for "nop".
+ <GAS features, Thread-local storage>: Add item for CRIS and
+ CRIS v32.
+ * configure: Regenerate.
- PR c/6809
- * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
+2009-03-24 Ira Rosen <irar@il.ibm.com>
-2002-06-10 Jakub Jelinek <jakub@redhat.com>
+ PR tree-optimization/39529
+ * tree-vect-transform.c (vect_create_data_ref_ptr): Call
+ mark_sym_for_renaming for the tag copied to the new vector
+ pointer.
- * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
- (compare_constant): Likewise.
- (output_addressed_constants): Likewise.
+2009-03-24 Arthur Loiret <aloiret@debian.org>
-2002-06-10 Jakub Jelinek <jakub@redhat.com>
+ * config.host (alpha*-*-linux*): Use driver-alpha.o and
+ alpha/x-alpha.
+ * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
+ EXTRA_SPEC_FUNCTIONS.
+ (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
+ * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
+ * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
+ -march and -mtune options.
- * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
- merge bb with itself.
+2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
-2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
+ * config/m68k/t-rtems: Add m5329 multilib.
- * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
- * config/mips/t-netbsd: New file.
+2009-03-24 Dodji Seketeli <dodji@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
-2002-06-07 H.J. Lu (hjl@gnu.org)
+ PR debug/39524
+ * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
+ nodes.
- * configure.in: Add --enable-__cxa_atexit.
- * configure: Regenerated.
- * config.in: Likewise.
+2009-03-23 Jakub Jelinek <jakub@redhat.com>
- * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
- not defined.
+ PR c/39495
+ * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
+ instead of c_parser_expression_conv, if original_code isn't one of the
+ 4 allowed comparison codes, fail.
-2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
+2009-03-23 Richard Guenther <rguenther@suse.de>
- * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
+ * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
+ * tree.h (struct tree_type): Likewise.
+ * reload.h (struct insn_chain): Likewise.
+ * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
+ * function.h (struct function): Likewise.
+ * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
-Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
+2009-03-23 Jakub Jelinek <jakub@redhat.com>
- PR objc/6834
- * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
- c_common_get_alias_set.
- (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
+ PR tree-optimization/39516
+ * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
-2002-06-05 Jeff Law <law@redhat.com>
+2009-03-23 Bingfeng Mei <bmei@broadcom.com>
- * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
- rejects (mem (lo_sum (reg) (unspec))), but will allow
- (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
+ * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
+ should be set true if BITS_PER_WORD of target is bigger than 32
-2002-06-05 Alan Modra <amodra@bigpond.net.au>
+2009-03-22 Hans-Peter Nilsson <hp@axis.com>
- * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
+ * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
+ Translate -B-options to -rpath-link. Correct existing
+ rpath-link and conditionalize on !nostdlib.
-Tue Jun 4 18:16:50 CEST 2002 Jan Hubicka <jh@suse.cz>
+2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Do not initialize
- fields past the register table.
+ * doc/extend.texi (Function Attributes, Variable Attributes):
+ Fix typos.
+ * doc/invoke.texi (Debugging Options, Optimize Options)
+ (i386 and x86-64 Options, MCore Options): Likewise.
- * i386.c (classify_argument): Properly handle base classes.
+2009-03-20 Jakub Jelinek <jakub@redhat.com>
-Tue Jun 4 13:09:18 CEST 2002 Jan Hubicka <jh@suse.cz>
+ PR debug/37890
+ * dwarf2out.c (gen_namespace_die): Add context_die argument and use
+ it for block local namespace aliases.
+ (gen_decl_die): Pass context_die to gen_namespace_die.
- * loop.c (emit_prefetch_instructions): Properly place the address
- computation.
+2009-03-19 Jakub Jelinek <jakub@redhat.com>
- * dwarf2out.c (output_call_frame_info): Do not skip unwind info
- when flag_asynchronous_unwind_tables is set.
+ PR c/39495
+ * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
+ minimum or maximum value.
- * i386-protos.h (x86_output_mi_thunk): Declare.
- * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
- * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
+2009-03-19 Alexandre Oliva <aoliva@redhat.com>
- * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
- mode.
+ * reginfo.c (globalize_reg): Recompute derived reg sets.
- * i386.md (movabsdi): Kill broken alternative.
+2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
- * i386.c (dbx64_register_map): Fix typo
+ PR target/39063
+ * libgcc2.c (mprotect): Do not use signed arguments for
+ VirtualProtect, use DWORD arguments. Also fix the 'may
+ be used uninitialized' warning for the np variable.
-2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
+2009-03-19 Jakub Jelinek <jakub@redhat.com>
- * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
+ PR target/39496
+ * config/i386/i386.c (ix86_function_regparm): Don't optimize local
+ functions using regparm calling conventions when not optimizing.
+ (ix86_function_sseregparm): Similarly for sseregparm calling
+ conventions.
-2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
+2009-03-19 Li Feng <nemokingdom@gmail.com>
- * pa-linux.h (WCHAR_UNSIGNED): Define to 0.
- * pa.h (WCHAR_UNSIGNED): Define to 1.
+ PR middle-end/39500
+ * tree-data-ref.c (analyze_subscript_affine_affine): There is no
+ dependence if the first conflict is after niter iterations.
-2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
+2009-03-19 Hans-Peter Nilsson <hp@axis.com>
- * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
- (output_call): Likewise.
+ PR middle-end/38609
+ * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
+ functions with dynamic stack-pointer adjustments.
-2002-05-30 Richard Henderson <rth@redhat.com>
- Eric Botcazou <ebotcazou@multimania.com>
+2009-03-19 Ben Elliston <bje@au.ibm.com>
- PR optimization/6822
- * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
- to unsigned int for op1 comparisons. Use gen_int_mode.
+ * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
+ option; change to -msdata=data.
-2002-05-30 Marc Espie <espie@openbsd.org>
+2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * config.gcc (sparc64-*-openbsd*): New.
- * config/sparc/openbsd1-64.h: New.
- * config/sparc/openbsd64.h: New.
+ * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
+ and -fopenmp.
-2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
+2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
- * config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to
- 96 if not __mc68010__.
+ PR target/35180
+ * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
-2002-05-30 Andreas Schwab <schwab@suse.de>
+2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
- * config/ia64/sysv4.h (DO_SELECT_SECTION): Also handle
- FUNCTION_DECLs.
+ * doc/invoke.texi (Code Gen Options): Expand discussion of
+ -fno-common.
-2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
+2009-03-18 Jakub Jelinek <jakub@redhat.com>
- * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
- (CPP_SUBTARGET_SPEC): Define.
- (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
- cpp_subtarget specs.
- (CPP_SPEC): Redefine to include %(cpp_subtarget).
+ * dse.c (struct group_info): Reorder fields for 64-bit hosts.
+ * matrix-reorg.c (struct matrix_info): Likewise.
+ * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
+ * rtl.h (struct mem_attrs): Likewise.
+ * df.h (struct df): Likewise.
+ * tree-data-ref.h (struct data_dependence_relation): Likewise.
+ * ira-int.h (struct ira_allocno): Likewise.
+ * df-scan.c (struct df_collection_rec): Likewise.
+ * ira.c (struct equivalence): Likewise.
+ * function.c (struct temp_slot): Likewise.
+ * cfgloop.h (struct loop): Likewise.
-2002-05-29 Hans-Peter Nilsson <hp@axis.com>
+ PR debug/39485
+ * function.c (use_register_for_decl): When not optimizing, disregard
+ register keyword for variables with types containing methods.
- * doc/md.texi (Patterns): Note pattern condition pitfall
- for unnamed insn.
+2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
-2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
+ PR middle-end/39447
+ * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
+ (is_simple_operand): Call contains_component_ref_p before calling data
+ reference analysis that would fail on COMPONENT_REFs.
- * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
- -D__arch64__. Add -D_LP64.
- (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
- from sparc.h.
- (CPP_ARCH64_SPEC): Likewise.
- (NO_BUILTIN_PTRDIFF_TYPE): Undef.
- (NO_BUILTIN_SIZE_TYPE): Undef.
+ * tree-vrp.c (search_for_addr_array): Fix formatting.
-2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
+2009-03-18 Richard Guenther <rguenther@suse.de>
- * config.gcc (alpha-*-netbsd*): Don't use crtstuff.
+ * tree-vect-transform.c (vect_loop_versioning): Fold the
+ generated comparisons.
+ * tree-vectorizer.c (set_prologue_iterations): Likewise.
+ (slpeel_tree_peel_loop_to_edge): Likewise.
-2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
+2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
+ PR middle-end/37805
+ * opts.c (print_specific_help): In addition to `undocumented',
+ accept `separate' and `joined' flags if passed alone. Describe
+ output by the first matched one of those.
+ (common_handle_option): Skip over empty strings.
+ * gcc.c (display_help): Fix help string for `--help='.
+ * doc/invoke.texi (Option Summary, Overall Options): With
+ `--help=', classes and qualifiers can both be repeated, but
+ only the latter can be negated. One should not pass only
+ negated qualifiers. Fix markup and examples.
-2002-05-29 Richard Henderson <rth@redhat.com>
+ Revert
+ 2008-10-14 Jakub Jelinek <jakub@redhat.com>
+ PR middle-end/37805
+ * opts.c (common_handle_option): Don't ICE on -fhelp=joined
+ and -fhelp=separate.
- * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
- alignment for alloca.
+2009-03-17 Jing Yu <jingyu@google.com>
-2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
+ PR middle-end/39378
+ * function.h (struct rtl_data): Move is_thunk from here...
+ (struct function): ...to here.
+ * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
+ * varasm.c (assemble_start_function): Change is_thunk from crtl to
+ cfun.
+ * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
+ cfun.
+ (alpha_does_function_need_gp, alpha_start_function): Likewise.
+ (alpha_output_function_end_prologue): Likewise.
+ (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
+ * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
+ (rs6000_output_function_epilogue): Likewise.
+ * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
- PR preprocessor/6844
- * cppmacro.c (cpp_macro_definition): Reserve space for terminating
- NUL.
+2009-03-17 Uros Bizjak <ubizjak@gmail.com>
-2002-05-29 Joel Sherrill <joel@OARcorp.com>
+ PR target/39482
+ * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
+ from different units in a single alternative.
+ (*truncdfsf_i387): Ditto.
+ (*truncxfsf2_mixed): Ditto.
+ (*truncxfdf2_mixed): Ditto.
- * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
+2009-03-17 Jakub Jelinek <jakub@redhat.com>
-2002-05-29 Hans-Peter Nilsson <hp@axis.com>
+ * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
+ non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
- PR target/6838
- * config/cris/cris.md: Fix typos and thinkos in comments.
- (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
- Remove spurious mode specifier on operand 2.
+ PR debug/39474
+ * tree-ssa-live.c (remove_unused_locals): Don't remove local
+ unused non-artificial variables when not optimizing.
-2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
+ PR debug/39471
+ * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
+ DW_TAG_imported_module even if decl is IMPORTED_DECL with
+ NAMESPACE_DECL in its DECL_INITIAL.
- * config/s390/s390.c (legitimate_pic_operand_p): Do not
- accept symbolic LARL operands.
- (s390_emit_epilogue): Do not set FRAME_RELATED_P on
- epilogue insns.
+ PR middle-end/39443
+ * optabs.c (set_user_assembler_libfunc): New function.
+ * expr.h (set_user_assembler_libfunc): New prototype.
+ * c-common.c: Include libfuncs.h.
+ (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
+ for memcmp, memset, memcpy, memmove and abort.
+ * Makefile.in (c-common.o): Depend on libfuncs.h.
-2002-05-28 Marc Espie <espie@openbsd.org>
- * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
- inherited from gas.h.
- (ASM_QUAD): Undef. OpenBSD does not support it.
+ PR debug/39412
+ * dwarf2out.c (gen_inlined_enumeration_type_die,
+ gen_inlined_structure_type_die, gen_inlined_union_type_die,
+ gen_tagged_type_instantiation_die): Removed.
+ (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
+ do nothing.
-2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
+2009-03-17 Janis Johnson <janis187@us.ibm.com>
- * doc/install.texi (binaries): Change mingw binaries
- link to www.mingw.org.
+ PR testsuite/38526
+ * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
+ its use.
+ (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
+ (check-parallel-%): Ditto.
+ (check-consistency): Ditto.
-2002-05-28 Richard Henderson <rth@redhat.com>
+2009-03-17 Kai Tietz <kai.tietz@onevision.com>
- * config/i386/i386.c (ix86_compute_frame_layout): Do not add
- bottom alignment for leaf functions.
+ * ipa-struct-reorg.c (create_general_new_stmt): Initialize
+ local variable rhs by NULL_TREE.
-Mon May 27 10:37:28 CEST 2002 Jan Hubicka <jh@suse.cz>
+2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
- * reload.c (find_valid_class): Accept new argument DEST,
- choose class accordingly.
- (push_reload): Update callers.
+ PR target/39477
+ * doc/extend.texi: Correct register behavior for regparm on Intel 386.
-2002-05-26 Richard Henderson <rth@redhat.com>
+2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
- 2002-05-25 Richard Henderson <rth@redhat.com>
- * c-pragma.c (apply_pragma_weak): Convert value identifier to
- string for decl_attributes.
- (handle_pragma_weak): Call assemble_alias if we're modifying
- an existing decl.
+ PR target/39476
+ * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
- 2002-05-15 Richard Henderson <rth@redhat.com>
- * varasm.c (merge_weak): Remove special case for extern and common.
+2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
- 2002-05-15 Richard Henderson <rth@redhat.com>
- * varasm.c (merge_weak): Error for any weakening after definition.
- Adjust weakening after use warning to catch more cases.
- (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
- * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
+ PR target/39473
+ * config/i386/i386.c (ix86_expand_call): Check extra clobbers
+ for ms->sysv ABI calls only in 64bit mode.
- 2002-03-02 Richard Henderson <rth@redhat.com>
- * attribs.c (handle_alias_attribute): Don't call assemble_alias.
- * toplev.c (rest_of_decl_compilation): Invoke assemble_alias when
- needed.
+ * config/i386/i386.md (untyped_call): Support 32bit.
-2002-05-26 Jakub Jelinek <jakub@redhat.com>
+2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
- * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
+ * doc/extend.texi: Replace x86_65 with x86_64.
-2002-05-25 Richard Henderson <rth@redhat.com>
+2009-03-16 Jakub Jelinek <jakub@redhat.com>
- PR target/6788
- * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
- using rtl instead of fprintf.
- * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
- * config/sparc/sparc-protos.h: Update.
+ PR tree-optimization/39455
+ * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
+ mismatches for POINTER_TYPE_P (type).
+ (number_of_iterations_le): Likewise.
-2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
+2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
- * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
+ * config/picochip/picochip.c: Removed profiling support.
+ * config/picochip/picochip.md: Removed profiling instruction.
+ * config/picochip/picochip.h: Removed profiling builtin.
- * config/avr/avr.c (machine_dependent_reorg): Sign extend the
- CONST_INT operand to the correct mode after adding 1 to it.
+2009-03-16 Joseph Myers <joseph@codesourcery.com>
-2002-05-24 Roman Lechtchinsky <rl@cs.tu-berlin.de>
+ * doc/install.texi (--with-host-libstdcxx): Document.
- * config/alpha/unicosmk.h (REAL_VALUE_TO_TARGET_SINGLE,
- REAL_VALUE_TO_TARGET_DOUBLE): Define for native builds.
+2009-03-14 Anatoly Sokolov <aesok@post.ru>
-2002-05-24 Jakub Jelinek <jakub@redhat.com>
+ PR target/34299
+ * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
+ generate a warning if the function name does not begin with
+ "__vector" and the function has either the 'signal' or 'interrupt'
+ attribute, from here to ...
+ (avr_declare_function_name): ...here. New function.
+ * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
+ * config/avr/avr-protos.h (avr_declare_function_name): Declare.
- PR other/6782
- * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
+2009-03-14 Jakub Jelinek <jakub@redhat.com>
-2002-05-24 David Edelsohn <edelsohn@gnu.org>
+ PR bootstrap/39454
+ * cse.c (fold_rtx): Don't modify original const_arg1 when
+ canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
+ separate variable instead.
+ * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
+ from out of range shift counts.
+ (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
- * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
- (STARTFILE_SPEC): Delete PE crt0.o.
- * config/rs6000/aix51.h: Same.
- * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
- function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
- (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
- * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
+2008-03-13 Catherine Moore <clm@codesourcery.com>
-2002-05-24 Richard Henderson <rth@redhat.com>
+ * gcc/config/i386/x-mingw32 (host-mingw32.o): Replace
+ diagnostic.h with $(DIAGNOSTIC_H).
- * varasm.c (asm_output_bss): Always output one byte.
- * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
+2008-03-12 Jakub Jelinek <jakub@redhat.com>
-2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
+ PR target/39431
+ * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
+ predicate.
+ * config/i386/sync.md (sync_compare_and_swap<mode>,
+ sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
+ if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
+ into a register.
+ (sync_double_compare_and_swapdi_pic,
+ sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
+ cmpxchg8b_pic_memory_operand instead of just memory_operand.
- PR preprocessor/6780
- * cppmacro.c (enter_macro_context): Clear state.angled_headers.
+2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
-2002-05-21 Richard Earnshaw <rearnsha@arm.com>
+ PR target/39445
+ * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
- * bitmap.c (bitmap_find_bit): Return early if we have the correct
- element cached.
+2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
-2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
+ PR target/39327
+ * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
+ (avx_addsubv4df3): Likewise.
+ (*avx_addsubv4sf3): Likewise.
+ (sse3_addsubv4sf3): Likewise.
- * cppinit.c (mark_named_operators): Split out from init_builtins.
- (struct builtin): Remove operator.
- (CPLUS, OPERATOR, O): Kill
- (struct named_op): New.
- (cpp_finish_options): Call it from here instead.
- (init_builtins): Don't do named operators.
+2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
-2002-05-20 David S. Miller <davem@redhat.com>
+ PR target/38824
+ * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
- * cselib.c (max_value_regs): New.
- (cselib_lookup, cselib_invalidate_regno): Initialize it when
- adding new entries to the REG_VALUES table and we are dealing with
- a hard register.
- (clear_table): Initialize it.
- (cselib_invalidate_regno): Use it to determine which hard
- registers to scan when mode is not VOIDmode.
+2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
-2002-05-24 Alan Modra <amodra@bigpond.net.au>
+ PR debug/39432
+ * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
+ * ira-conflicts.c (ira_build_conflicts): Prohibit call used
+ registers for allocnos created from user-defined variables.
- * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
+2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
- * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K
- pages.
+ PR target/39181
+ * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
+ of non-integer mode as well.
-2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
+2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
- PR preprocessor/6517
- * Makefile.in: Update.
- * c-common.c (c_common_post_options): Add preprocessor
- errors to the error count.
- * c-lang.c (c_post_options): Kill.
- (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
- * hooks.h: Add header guards.
- * langhooks-def.h: Include hooks.h.
- (LANG_HOOKS_POST_OPTIONS): Update.
- * langhooks.h (struct lang_hooks): Update post_options.
- * toplev.c (parse_options_and_default_flags): Update.
-objc:
- * objc-lang.c (objc_post_options): Kill.
- (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
+ * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
+ for functions for which the parameter types are unknown.
-2002-05-23 Jakub Jelinek <jakub@redhat.com>
+2009-03-11 Jakub Jelinek <jakub@redhat.com>
- PR target/6753
- * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
- of x in constraints for clarity.
- (sse_mov?fcc split): abort if op2 == op3.
- (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
- sse_movsfcc_const0_4): Add earlyclobber.
- (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
- sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
- Use Y instead of x in constraints.
+ PR target/39137
+ * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
+ * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
+ * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
+ * config/i386/i386.c (ix86_local_alignment): For
+ -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
+ long long variables on the stack to avoid dynamic realignment.
+ Allow the first argument to be a decl rather than type.
+ * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
-2002-05-23 Jakub Jelinek <jakub@redhat.com>
+2009-03-11 Nick Clifton <nickc@redhat.com>
- PR c/6643
- * emit-rtl.c (widen_memory_access): Only call compare_tree_int
- if DECL_SIZE_UNIT is INTEGER_CST.
+ PR target/5362
+ * config/mcore/mcore.opt: Remove deprecated m4align and m8align
+ options.
+ Add description to mno-lsim option.
+ * config/mcore/mcore.h: Remove comment about deprecated m4align
+ option.
+ (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
+ * doc/invoke.texi: Add description of mno-lsim and
+ mstack-increment options.
-2002-05-23 Jakub Jelinek <jakub@redhat.com>
+ * config/fr30/fr30.opt: Document the -mno-lsim option.
+ * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
+ and -mno-lsim options.
- * combine.c (force_to_mode): Use gen_int_mode.
- Don't clear CONST_INT bits outside of mode.
+2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-2002-05-23 Jakub Jelinek <jakub@redhat.com>
+ * fold-const.c (fold_comparison): Only call fold_inf_compare
+ if the mode supports infinities.
- * configure.in: Fix as version test for binutils 2.12.1 releases
- (without dates).
- * configure: Rebuilt.
+2009-03-11 Jason Merrill <jason@redhat.com>
-Wed May 22 14:16:07 CEST 2002 Jan Hubicka <jh@suse.cz>
+ PR debug/39086
+ * tree-nrv.c (tree_nrv): Don't do this optimization if the front
+ end already did. Notice GIMPLE_CALL modifications of the result.
+ Don't copy debug information from an ignored decl or a decl from
+ another function.
- * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
- sequence.
- (ix86_expand_clrstr): Fix typo.
+2009-03-10 Richard Guenther <rguenther@suse.de>
+ Nathan Froyd <froydnj@codesourcery.com>
-2002-05-22 Duraid Madina <duraid@fl.net.au>
+ PR middle-end/37850
+ * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
+ (__divMODE3): Likewise.
- * tradcpp.c (fixup_newlines): Use old-style function header.
+2009-03-09 Jakub Jelinek <jakub@redhat.com>
-2002-05-21 Richard Henderson <rth@redhat.com>
+ PR tree-optimization/39394
+ * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
+ DECL_SIZE_UNIT of variable length FIELD_DECLs.
- * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
- FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
- MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
+2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * toplev.c (display_help): Kill -a -ax help.
+ * recog.c (verfiy_changes): Disallow renaming of hard regs in
+ inline asms for register asm ("") declarations.
- * config/1750a/1750a.h, config/alpha/alpha.h,
- config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
- config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
- config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
- (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
+2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
- * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
- * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
+ * fold-const.c (fold_unary): Fix comment.
- * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
- (ix86_output_function_block_profiler): Kill.
- * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
- (m68hc11_function_block_profiler): Kill.
- * config/m68hc11/m68hc11-protos.h: Update.
- * config/m88k/m88k.c (output_block_profiler): Kill.
- (output_function_block_profiler): Kill.
- * config/m88k/m88k-protos.h: Update.
+2009-03-07 Jan Hubicka <jh@suse.cz>
-2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
+ PR target/39361
+ * tree-inline.c (setup_one_parameter): Do replacement of const
+ argument by constant in SSA form.
- * reload1.c (do_output_reload): Run delete_output_reload
- only if optimizing.
+2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-2002-05-20 Richard Henderson <rth@redhat.com>
+ PR middle-end/38028
+ * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
+ determine alignment passed to assign_stack_local.
+ (assign_parms_unsplit_complex): Likewise.
+ * except.c (sjlj_build_landing_pads): Likewise.
- * cse.c (canon_hash): Reorder do_not_record test. Always
- allow pic_offset_table_rtx.
+2009-03-06 Jakub Jelinek <jakub@redhat.com>
-2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
+ PR middle-end/39360
+ * tree-flow.h (add_referenced_var): Return bool instead of void.
+ * tree-dfa.c (add_referenced_var): Return result of
+ referenced_var_check_and_insert call.
+ * tree-inline.c (expand_call_inline): Call add_referenced_var instead
+ of referenced_var_check_and_insert.
- * doc/contrib.texi: Update my entry.
+ PR debug/39372
+ * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
+ (gen_variable_die): Emit DW_AT_location on abstract static variable's
+ DIE, don't emit it if abstract origin already has it.
+ * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
+ BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
-2002-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
- * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
+ * genpreds.c: (needs_variable): Fix parentheses at variable name
+ detection.
+ (write_tm_constrs_h): Indent generated code.
-2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
+2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
- * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
- which may overwrite the high byte of the frame pointer.
+ * doc/extend.texi (Function Attributes): Add documentation
+ for isr attributes.
-2002-03-19 Lars Brinkhoff <lars@nocrew.org>
+2009-03-06 Jakub Jelinek <jakub@redhat.com>
- * emit-rtl.c (gen_int_mode): New function.
- * rtl.h: Prototype for it.
+ PR debug/39387
+ * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
+ take locus from its DECL_SOURCE_LOCATION instead of input_location.
-Sat May 18 23:09:19 CEST 2002 Jan Hubicka <jh@suse.cz>
+2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
- * i386.md (pushqi2, ashrqi_*): Fix constraint.
+ * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
+ the loop as bad.
-2002-05-18 Aldy Hernandez <aldyh@redhat.com>
+2009-03-05 Jakub Jelinek <jakub@redhat.com>
- * config/rs6000/altivec.h: Cleanups.
+ PR debug/39379
+ * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
+ with blocks containing IMPORTED_DECLs in BLOCK_VARS.
-2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+2009-03-05 Uros Bizjak <ubizjak@gmail.com>
- * doc/install.texi (Specific, mips-sgi-irix6): Document need to
- bootstrap with -mips3.
+ * config/i386/i386.md (R8_REG, R9_REG): New constants.
+ * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
+ constants instead of magic numbers.
+ (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
+ (QI_REG_P): Ditto.
+ * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
+ (x86_64_ms_abi_int_parameter_registers): Ditto.
+ (x86_64_int_return_registers): Ditto.
+ (ix86_maybe_switch_abi): Ditto.
+ (ix86_expand_call): Ditto for clobbered_registers array.
+ (ix86_hard_regno_mode_ok): Ditto.
+ (x86_extended_QIreg_mentioned_p): Ditto.
-2002-05-17 David S. Miller <davem@redhat.com>
+2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
- PR c/6689, PR optimization/6615
- * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
- and make it a pointer to rtx. Update comments.
- (update_equiv_regs): When scanning for equivalences, record
- address of SET_SRC (set) in reg_equiv[].src_p. Dereference
- it while making the equiv replacements.
+ PR tree-optimization/39349
+ * cse.c (cse_insn): Fix loop to stop at VOIDmode.
-2002-05-17 Kurt Wall <kwall@kurtwerks.com>
+ * combine.c (gen_lowpart_for_combine): Use omode when generating
+ clobber.
- * doc/install.texi (Testing): Mention two common DejaGnu warnings
- that can be ignored.
+2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
-2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+ PR rtl-optimization/39235
+ * loop-iv.c (get_simple_loop_desc): Use XCNEW.
- * doc/install.texi (Final install): Recommend to install into a
- "clean" target directory.
+2009-03-04 Zdenek Dvorak <ook@ucw.cz>
-2002-05-17 Andreas Schwab <schwab@suse.de>
+ * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
- * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
- SELECT_SECTION.
- (UNIQUE_SECTION): Define to get small data correctly.
+2009-03-04 Richard Guenther <rguenther@suse.de>
- * varasm.c (resolve_unique_section): Add third parameter
- flag_function_or_data_sections and use it instead of
- flag_function_sections.
- (assemble_start_function): Pass flag_function_sections.
- (asm_emit_uninitialised): Pass flag_data_sections.
- (assemble_variable): Likewise.
+ PR tree-optimization/39362
+ * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
+ that occur in abnormal PHIs should be varying.
-2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
+2009-03-04 Zdenek Dvorak <ook@ucw.cz>
- * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
- comparison against the highest or lowest integer value before
- the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
- transformation and that of an unsigned comparison against 0
- right after.
+ * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
+ Extend comments.
+ (simple_iv): Take loop as an argument instead of statement.
+ * tree-scalar-evolution.h (simple_iv): Declaration changed.
+ * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
+ to simple_iv.
+ * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
+ Ditto.
+ * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
+ * matrix-reorg.c (analyze_transpose): Ditto.
+ * tree-data-ref.c (dr_analyze_innermost): Ditto.
+ * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
+ * tree-predcom.c (ref_at_iteration): Ditto.
+ * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
-2002-05-16 Richard Henderson <rth@redhat.com>
+2009-03-04 Richard Guenther <rguenther@suse.de>
- PR c/3467
- * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
- for c99.
+ PR tree-optimization/39358
+ * tree-ssa-structalias.c (do_sd_constraint): Fix check for
+ escaped_id and callused_id.
+ (solve_graph): Likewise.
-2002-05-16 Mark Mitchell <mark@codesourcery.com>
+2009-03-04 Richard Guenther <rguenther@suse.de>
- * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
+ PR tree-optimization/39339
+ * tree-sra.c (try_instantiate_multiple_fields): Make it
+ no longer ICE on the above.
-2002-05-09 David S. Miller <davem@redhat.com>
+2009-03-03 Joseph Myers <joseph@codesourcery.com>
- * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
+ * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
+ that fits within Pmode.
-2002-05-07 David S. Miller <davem@redhat.com>
+2009-03-03 Steve Ellcey <sje@cup.hp.com>
- PR target/6103
- * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
- * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
- * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
- library implementation clobbers the output before the inputs
- are fully consumed, use stack temporary for the output.
+ PR middle-end/10109
+ * tm.texi (LIBCALL_VALUE): Update description.
-Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
+2009-03-03 Steve Ellcey <sje@cup.hp.com>
- * invoke.texi (-malign-double): Re-add lost warning.
+ PR middle-end/34443
+ * doc/extend.texi (section): Update description.
-2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
- * doc/install.texi: Remove special markup originally required for
- HTML generation with texi2html.
+ PR middle-end/39345
+ * tree-inline.c (remapped_type): New.
+ (can_be_nonlocal): Call remapped_type instead of remap_type.
-2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+2009-03-03 Jakub Jelinek <jakub@redhat.com>
- * doc/install.texi (Specific, *-*-solaris2*): Update passus on
- setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
- (possibly) work around broken /bin/sh.
+ PR fortran/39354
+ * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
+ TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
-2002-05-08 Jason Merrill <jason@redhat.com>
+2009-03-03 Richard Guenther <rguenther@suse.de>
- PR c++/6381
- * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
- REAL_CST.
+ PR middle-end/39272
+ * tree.c (tree_nonartificial_location): New function.
+ * tree.h (tree_nonartificial_location): Declare.
+ * builtins.c (expand_builtin_memory_chk): Provide location
+ of the call location for artificial function pieces.
+ (maybe_emit_chk_warning): Likewise.
+ (maybe_emit_sprintf_chk_warning): Likewise.
+ (maybe_emit_free_warning): Likewise.
+ * expr.c (expand_expr_real_1): Likewise.
-2002-05-14 Release Manager
+2009-03-03 Jakub Jelinek <jakub@redhat.com>
- * GCC 3.1 Released.
+ PR tree-optimization/39343
+ * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
+ COMPONENT_REF t has ARRAY_TYPE.
-2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
- * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
- . as N64/N32 libgcc_s.so subdirs.
+ PR middle-end/39335
+ * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
+ when the type precision of the induction variable should be
+ larger than the type precision of nit.
+ (gen_parallel_loop): Update use of canonicalize_loop_ivs.
+ * graphite.c (graphite_loop_normal_form): Same.
+ * tree-flow.h (canonicalize_loop_ivs): Update declaration.
-2002-05-09 Mark Mitchell <mark@codesourcery.com>
+2009-03-02 Uros Bizjak <ubizjak@gmail.com>
- * config/rs6000/rs6000.h: Revert previous patch.
+ * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
+ (*call_1_rex64_ms_sysv): Use named constants instead of magic
+ numbers to describe clobbered registers.
+ (*call_value_0_rex64_ms_sysv): Ditto.
+ * config/i386/mmx.md (mmx_emms): Ditto.
+ (mmx_femms): Ditto.
-2002-05-09 Joel Sherrill <joel@OARcorp.com>
+2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
- * config/rs6000/rs6000.h CPP_CPU_SPEC): Correct
- 403 and 405 arguments for binutils 2.12.
+ * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
+ of ABI_64.
-Thu May 9 12:21:48 2002 Jeffrey A Law (law@redhat.com)
+2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * pa.c (hppa_profile_hook): Use force_reg to get the address
- of the profile hook into an appropriate pseudo register.
+ * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
+ (spu_section_type_flags): New function.
-2002-05-09 Jakub Jelinek <jakub@redhat.com>
+2009-03-02 Uros Bizjak <ubizjak@gmail.com>
- * mklibgcc.in: Set shlib_slibdir_qual to empty string if
- SHLIB_SLIBDIR_SUFFIXES is empty.
+ * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
+ reg_class_contents of FLOAT_REGS into a temporary.
-2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+2009-03-02 Richard Guenther <rguenther@suse.de>
+ Ira Rosen <irar@il.ibm.com>
- * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
- (SHLIB_LINK, SHLIB_INSTALL): Adjust.
+ PR tree-optimization/39318
+ * tree-vect-transform.c (vectorizable_call): Transfer the EH region
+ information to the vectorized statement.
-2002-05-09 Jakub Jelinek <jakub@redhat.com>
+2009-03-01 Uros Bizjak <ubizjak@gmail.com>
- * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
- * config/sparc/libgcc-sparc-glibc.ver: New file.
- * config/i386/t-linux64 (SHLIB_MAPFILES): Add libgcc-x86_64-glibc.ver.
- * config/i386/libgcc-x86_64-glibc.ver: New file.
- * config/cris/t-linux (SHLIB_MAPFILES): Remove.
- * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
+ * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
+ variable. Use defined names instead of magic constants for REX SSE
+ registers.
-2002-05-09 Jakub Jelinek <jakub@redhat.com>
+2009-03-01 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/39331
+ * omp-low.c (lower_send_shared_vars): Do not receive new
+ values for the reference of DECL_BY_REFERENCE parms or results.
+
+2009-03-01 Jan Hubicka <jh@suse.cz>
+
+ PR debug/39267
+ * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
+ BLOCK_NONLOCALIZED_VAR): New macros.
+ (tree_block): Add nonlocalized_vars.
+ * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
+ gen_decl_die): Add origin argument. Allow generation of die with
+ origin at hand only.
+ (gen_member_die, gen_type_die_with_usage, force_decl_die,
+ declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
+ of gen_*.
+ (gen_block_die): Fix checking for unused blocks.
+ (process_scope_var): Break out from .... ; work with origins only.
+ (decls_for_scope) ... here; process nonlocalized list.
+ (dwarf2out_ignore_block): Look for nonlocalized vars.
+ * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
+ vars.
+ (dump_scope_block): Dump them.
+ * tree-inline.c (remap_decls): Handle nonlocalized vars.
+ (remap_block): Likewise.
+ (can_be_nonlocal): New predicate.
+ (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
+
+2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- PR target/6429
- * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
- * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
- shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
- base multilibs.
- * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
- * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
- * config/i386/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
- * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
- * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
+ * configure: Regenerate.
-2002-05-08 Mark Mitchell <mark@codesourcery.com>
+2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * optc-gen.awk: No need to duplicate option flags twice.
+ Reuse help texts for duplicate options which do not have any.
+
+ * gcc.c (display_help): Document --version.
+
+ * gcc.c (main): If print_help_list and verbose_flag, ensure
+ driver output comes before subprocess output.
+
+ * optc-gen.awk: Assign all remaining fields to help string,
+ space-separated, for multi-line help in *.opt.
+
+ * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
+ -Wno-pedantic-ms-format is for MinGW targets only.
+
+ * doc/options.texi (Option file format): Fix bad indentation,
+ restoring dropped sentence.
+
+2009-02-28 Jan Hubicka <jh@suse.cz>
+
+ * tree-inline.c (tree_function_versioning): Output debug info.
+
+2009-02-28 Jan Hubicka <jh@suse.cz>
+
+ PR debug/39267
+ * tree-inline.c (setup_one_parameter): Do not copy propagate
+ arguments when not optimizing.
+
+2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/39327
+ * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
+ (avx_addsubv4df3): Likewise.
+ (*avx_addsubv4sf3): Likewise.
+ (sse3_addsubv4sf3): Likewise.
+ (*avx_addsubv2df3): Likewise.
+ (sse3_addsubv2df3): Likewise.
+ (avx_unpckhps256): Correct item selectors.
+ (avx_unpcklps256): Likewise.
+ (avx_unpckhpd256): Likewise.
+ (avx_unpcklpd256): Likewise.
+
+2009-02-28 Jan Hubicka <jh@suse.cz>
+
+ * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
+ static vars.
+ (copy_arguments_for_versioning): If var is declared don't declare it.
+ (tree_function_versioning): First setup substitutions and then copy
+ args.
+
+2009-02-27 Jan Hubicka <jh@suse.cz>
+
+ PR debug/39267
+ * cgraph.h (varpool_output_debug_info): Remove.
+ * cgraphunit.c (varpool_output_debug_info): Remove.
+ * dwarf2out.c (deferred_locations_struct): New struct
+ (deferred_locations): New type.
+ (deferred_locations_list): New static var.
+ (deffer_location): New function.
+ (gen_variable_die): Use it.
+ (decls_for_scope): Output info on local static vars.
+ (dwarf2out_finish): Process deferred locations.
+ * varpool.c (varpool_output_debug_info): Remove.
+
+2009-02-27 Jan Hubicka <jh@suse.cz>
+
+ PR debug/39267
+ * tree.h (TREE_PROTECTED): Fix comment.
+ (BLOCK_HANDLER_BLOCK): Remove.
+ (struct tree_block): Remove handler_block add body_block.
+ (inlined_function_outer_scope_p): New.
+ (is_body_block): Remove.
+ * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
+ * dwarf2out.c (is_inlined_entry_point): Remove.
+ (add_high_low_attributes): Use inlined_function_outer_scope_p.
+ (gen_block_die): Use is_inlined_entry_point check. Remove body block
+ code.
+ * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
+ * gimplify.c (gimplify_expr): Gimplify body blocks.
+ * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
+ block with multiple subblocks.
+ (dump_scope_block): Prettier output; dump more flags and info.
+ (dump_scope_blocks): New.
+ (remove_unused_locals): Use dump_scope_blocks.
+ * tree-flow.h (dump_scope_blocks): Declare.
+ * tree-cfg.c (execute_build_cfg): Dump scope blocks.
+ * stmt.c (is_body_block): Remove.
+ * tree-inline.c (remap_block): Copy BODY_BLOCK info.
+ * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
- PR c/6569.
- * varasm.c (mark_weak): New function.
- (merge_weak): Use it. Do not call declare_weak.
- (declare_weak): Use merge_weak.
+2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
-2002-05-07 Geoffrey Keating <geoffk@redhat.com>
+ PR middle-end/39308
+ * graphite.c (graphite_loop_normal_form): Do not call
+ number_of_iterations_exit from a gcc_assert.
- * configure.in: Don't pass -Wno-long-long to a ADA compiler
- that doesn't support it.
- * configure: Regenerate.
+2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-2002-05-07 Jason Merrill <jason@redhat.com>
+ * gcc/config/s390/s390.c: (s390_swap_cmp): Look for conditional
+ jumps if COND is NULL.
+ (find_cond_jump): New function.
+ (s390_z10_optimize_cmp): Handling for reg-reg compares added.
+ * gcc/config/s390/s390.md: Remove z10_cobra attribute value.
- * dwarf2out.c (rtl_for_decl_location): Don't try to extract a
- constant value from DECL_INITIAL.
+2009-02-26 Uros Bizjak <ubizjak@gmail.com>
-2002-05-07 Richard Henderson <rth@redhat.com>
+ * config/alpha/alpha.h (alpha_expand_mov): Return false if
+ force_const_mem returns NULL_RTX.
+
+2009-02-26 Jan Hubicka <jh@suse.cz>
+
+ PR debug/39267
+ * cgraph.h (varpool_output_debug_info): Remove.
+ * cgraphunit.c (varpool_output_debug_info): Remove.
+ * dwarf2out.c (deferred_locations_struct): New struct
+ (deferred_locations): New type.
+ (deferred_locations_list): New static var.
+ (deffer_location): New function.
+ (gen_variable_die): Use it.
+ (decls_for_scope): Output info on local static vars.
+ (dwarf2out_finish): Process deferred locations.
+ * varpool.c (varpool_output_debug_info): Remove.
+
+2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR rtl-optimization/39241
+ * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
+ to subreg_offset_representable_p.
+
+2009-02-25 Paolo Bonzini <bonzini@gnu.org>
+
+ * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
+ execute function prototype. Get f and nregs from max_reg_num
+ and get_insns. Remove the first backward pass as it's dead,
+ guard the forward pass by flag_expensive_optimizations.
+ (rest_of_handle_regmove): Delete.
+ (pass_regmove): Replace it with regmove_optimize.
+
+2009-02-25 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/39259
+ * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
+ calls_alloca function flags.
+ (copy_bb): Set calls_setjmp and alls_alloca function flags if such
+ calls are detected.
+
+2009-02-25 Paolo Bonzini <bonzini@gnu.org>
+
+ * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
+ flags_set_1_rtx, flags_set_1_set): Delete.
+ (regmove_optimize): Do not call mark_flags_life_zones.
+
+2009-02-24 Julian Brown <julian@codesourcery.com>
+
+ PR target/35965
+ * config/arm/arm.c (require_pic_register): Only set
+ cfun->machine->pic_reg once per function.
+
+2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
- PR c++/6212
- * expr.c (highest_pow2_factor_for_type): New.
- (expand_assignment): Use it.
+ * doc/invoke.texi (Link Options): Document an easier way to pass
+ options that take arguments to the GNU linker using -Xlinker and -Wl.
-2002-05-07 Jakub Jelinek <jakub@redhat.com>
+2009-02-24 Steve Ellcey <sje@cup.hp.com>
- * configure.in: If as or ld segfaults, don't clutter with it stdout.
- * configure: Rebuilt.
+ PR target/33785
+ * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
-2002-05-05 Jakub Jelinek <jakub@redhat.com>
+2009-02-24 Richard Guenther <rguenther@suse.de>
- PR target/6561
- * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
+ PR debug/39285
+ * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
-2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+2009-02-24 Richard Guenther <rguenther@suse.de>
+ Zdenek Dvorak <ook@ucw.cz>
- * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
+ PR tree-optimization/39233
+ * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
+ from converting them to a generic type.
-2002-05-04 David Edelsohn <edelsohn@gnu.org>
+2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
- PR c/6543
- * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
- clobber and use result as temporary value.
+ PR tree-optimization/39260
+ * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
+ contains a condition with a real type.
+ (build_scop_conditions_1): Conditions are always last_stmt of a bb.
-2002-05-03 Jakub Jelinek <jakub@redhat.com>
+2009-02-23 Jason Merrill <jason@redhat.com>
- PR target/6542
- * config/sparc/sparc.h (leaf_reg_remap): Remove const.
- (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
- fill leaf_reg_remap with identity.
- * config/sparc/sparc.c (leaf_reg_remap): Remove const.
+ PR c++/38880
+ * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
+ narrowing_initializer_constant_valid_p.
+ (narrowing_initializer_constant_valid_p): Don't return
+ null_pointer_node for adding a pointer to itself.
-2002-05-03 Jakub Jelinek <jakub@redhat.com>
+2009-02-23 Jan Hubicka <jh@suse.cz>
- PR target/6522
- * dwarf2out.c (simple_decl_align_in_bits): Renamed to...
- (simple_field_decl_align_in_bits): this. Apply
- BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN if defined.
+ PR c/12245
+ * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
+ resizing.
-2002-05-03 Richard Henderson <rth@redhat.com>
+2009-02-23 Jan Hubicka <jh@suse.cz>
- PR opt/6534
- * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
- noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
- noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
- code before JUMP, not EARLIEST.
+ PR tree-optimization/37709
+ * tree.c (block_ultimate_origin): Move here from dwarf2out.
+ * tree.h (block_ultimate_origin): Declare.
+ * dwarf2out.c (block_ultimate_origin): Move to tree.c
+ * tree-ssa-live.c (remove_unused_scope_block_p):
+ Eliminate blocks containig no instructions nor live variables nor
+ nested blocks.
+ (dump_scope_block): New function.
+ (remove_unused_locals): Enable removal of dead blocks by default;
+ enable dumping at TDF_DETAILS.
-2002-05-03 Jakub Jelinek <jakub@redhat.com>
+2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
- PR preprocessor/6489
- * tradcpp.c (fixup_newlines): New.
- (main, finclude): Use it.
+ * config/i386/i386.c (classify_argument): Don't allow COImode
+ and OImode.
+ (function_arg_advance_32): Don't allow OImode.
+ (function_arg_32): Likewise.
+ (function_value_32): Likewise.
+ (return_in_memory_32): Likewise.
+ (function_arg_64): Remove OImode comment.
-2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
- * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
- (Specific): Removed buildstats references.
- (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
- (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
- Accomodate Solaris versions beyond 8.
- (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
- (Specific, *-*-solaris2.8): Removed, obsolete.
+ PR target/39261
+ * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
+ ix86_expand_vector_set for V4DImode in 64bit mode only.
+ (ix86_expand_vector_init_one_var): Likewise.
-2002-05-02 Jason Merrill <jason@redhat.com>
+2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
- * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
- * c-decl.c (c_init_decl_processing): Use it.
- * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
- * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
- * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
+ * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
-2002-05-02 Loren J. Rittle <ljrittle@acm.org>
+2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
- * doc/install.texi (*-*-freebsd*): Update to latest status.
+ PR bootstrap/39257
+ * loop-iv.c: Revert last change.
+ * emit-rtl.c: Likewise.
-2002-05-02 Jakub Jelinek <jakub@redhat.com>
+2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
- PR target/6540
- * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
- * config/float-sparc.h: Assume 128-bit long double if
- __LONG_DOUBLE_128__ is defined.
+ PR target/39256
+ * config/i386/i386.c (type_natural_mode): Remove an extra
+ space in the warning message.
+ (function_value_32): Handle 32-byte vector modes.
+ (return_in_memory_32): Likewise.
- PR target/6512, PR target/5628
- * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
- when memory is not aligned.
- (movdf_insn_v9only_vis): Likewise.
- * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
- temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
- (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
+2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
-2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
+ * loop-iv.c (truncate_value): New function.
+ (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
+ of lowpart_subreg.
+ (lowpart_subreg): Move to...
+ * emit-rtl.c: ...here.
- * doc/install.texi: State GNAT version requirements.
+2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
-2002-05-01 Jeff Law <law@redhat.com>
+ * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
+ accidental and undocumented change at revision 140860.
- * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
- 'T' constraint.
+2009-02-21 Joseph Myers <joseph@codesourcery.com>
-2002-05-01 Joel Brobecker <brobecker@gnat.com>
+ * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
+ take gimple_seq * arguments.
+ (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
+ types_compatible_p langhook.
- * dbxout.c (dbxout_type): Emit size information for range types,
- as well, but only when using GDB extensions.
+2009-02-20 Mark Mitchell <mark@codesourcery.com>
+ Joseph Myers <joseph@codesourcery.com>
-2002-05-01 Richard Henderson <rth@redhat.com>
+ * config/arm/arm.c (arm_builtin_va_list): New function.
+ (arm_expand_builtin_va_start): Likewise.
+ (arm_gimplify_va_arg_expr): Likewise.
+ (TARGET_BUILD_BUILTIN_VA_LIST): Define.
+ (TARGET_BUILD_BUILTIN_VA_START): Likewise.
+ (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
+ (va_list_type): New variable.
+ (arm_mangle_type): Mangle va_list_type appropriately.
+
+2009-02-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/39157
+ * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
+ * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
+ * params.def (loop-invariant-max-bbs-in-loop): New parameter.
+ * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
+ parameter to 1000 for -O1 by default.
+ * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
+ parameter.
+ * loop-invariant.c: Include params.h.
+ (move_loop_invariants): Don't call move_single_loop_invariants on
+ very large loops.
+
+2009-02-20 Jaka Mocnik <jaka@xlab.si>
+
+ * calls.c (emit_library_call_value_1): Use slot_offset instead of
+ offset when calculating bounds for indexing stack_usage_map. Fixes
+ a buffer overflow with certain target setups.
+
+2009-02-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/39240
+ * calls.c (expand_call): Clear try_tail_call if caller and callee
+ disagree in promotion of function return value.
+
+2009-02-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/39175
+ * c-common.c (c_determine_visibility): If visibility changed and
+ DECL_RTL has been already set, call make_decl_rtl to update symbol
+ flags.
- * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
- target-independent gnu binutils date test.
+2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
-2002-05-01 Jakub Jelinek <jakub@redhat.com>
+ PR c++/39188
+ * varasm.c (assemble_variable): Don't check DECL_NAME when
+ globalizing a variable.
- * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
- (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
- -M -or -MM is in effect.
+2009-02-19 Joseph Myers <joseph@codesourcery.com>
-2002-05-01 Zack Weinberg <zack@codesourcery.com>
+ PR c/38483
+ * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
+ expression before any __builtin_trap call.
+ * c-typeck.c (build_function_call): Convert and check function
+ arguments before generating a call to a trap. Evaluate the
+ function arguments before the trap.
- * config.gcc: Correct test of --enable-obsolete. Obsolete all
- A29k configurations.
- * doc/install.texi: Update to match.
+2009-02-19 Uros Bizjak <ubizjak@gmail.com>
-2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+ PR target/39228
+ * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
+ (UNSPEC_FXAM_MEM): New unspec.
+ (fxam<mode>2_i387_with_temp): New insn and split pattern.
+ (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
+ memory using fxam<mode>2_i387_with_temp to remove excess precision.
+
+2009-02-19 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/39207
+ PR tree-optimization/39074
+ * tree-ssa-structalias.c (storedanything_id, var_storedanything,
+ storedanything_tree): New.
+ (do_ds_constraint): Simplify ANYTHING shortcutting. Update
+ the STOREDANYTHING solution if the lhs solution contains ANYTHING.
+ (build_succ_graph): Add edges from STOREDANYTHING to all
+ non-direct nodes.
+ (init_base_vars): Initialize STOREDANYTHING.
+ (compute_points_to_sets): Free substitution info after
+ building the succ graph.
+ (ipa_pta_execute): Likewise.
+
+ * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
+ field.
+ (do_ds_constraint): Do not add to special var or non-pointer
+ field solutions.
+ (type_could_have_pointers): Split out from ...
+ (could_have_pointers): ... here. For arrays use the element type.
+ (create_variable_info_for): Initialize may_have_pointers.
+ (new_var_info): Likewise.
+ (handle_lhs_call): Make the HEAP variable unknown-sized.
+ (intra_create_variable_infos): Use a type with pointers for
+ PARM_NOALIAS, make it unknown-sized.
- PR bootstrap/6514
- * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
- for duplicates. Always loop over whole list.
+2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
-Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+ PR target/39224
+ * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
- * reload.c (find_reloads, case 'p'): Set BADOP to 0.
+2009-02-18 Jason Merrill <jason@redhat.com>
-2002-05-01 Joel Sherrill <joel@OARcorp.com>
+ PR target/39179
+ * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
+ value if DECL_EXTERNAL.
+ * tree-sra.c (sra_walk_gimple_assign): Likewise.
+ * target.h (gcc_target::binds_local_p): Clarify "module".
+ * tree.h (TREE_PUBLIC): Clarify "module".
- * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
- support routines.
+2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
-2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
+ PR target/38891
+ * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
+ initialization for MS_ABI prior to the hunk of !TARGET_MMX.
- * doc/install.texi: Update Texinfo version requirement
- documentation.
+2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
-2002-04-30 Richard Henderson <rth@redhat.com>
+ PR target/39082
+ * c.opt (Wabi): Support C and ObjC.
+ (Wpsabi): New.
- * config/sparc/sol27-sld.h: Rename from sol26-sld.h.
- (PREFERRED_DEBUGGING_TYPE, ASM_DEBUG_SPEC): Undef.
- * config.gcc (sparc-solaris): Adjust test for native ld bug.
- Add it after the biarch headers.
+ * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
-2002-04-30 Richard Henderson <rth@redhat.com>
+ * config/i386/i386.c (classify_argument): Warn once about the ABI
+ change when passing union with long double.
- PR opt/6516
- * toplev.c (rest_of_compilation): Don't run cross-jump before
- bb-reorder.
+ * doc/invoke.texi: Update -Wabi for warning psABI changes.
-2002-04-30 Joel Sherrill <joel@OARcorp.com>
+2009-02-18 Joseph Myers <joseph@codesourcery.com>
- * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
+ PR c/35447
+ * c-parser.c (c_parser_compound_statement): Always enter and leave
+ a scope.
-2002-04-30 Richard Henderson <rth@redhat.com>
+2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * config/sparc/sparc.c (emit_soft_tfmode_libcall,
- emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
- emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
- emit_tfmode_cvt): New.
- * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
- trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
- fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
- addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
- * config/sparc/sparc-protos.h: Update.
+ PR target/34587
+ * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
-2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
+2009-02-18 Jakub Jelinek <jakub@redhat.com>
- * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
- hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
- hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
- hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
- * ada/Make-lang.in (ADA_FLAGS_TO_PASS): Don't pass ADA_CFLAGS.
- * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
- * pa/x-ada: New file. Define ADA_CFLAGS.
+ PR tree-optimization/36922
+ * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
+ * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
+ Likewise.
-2002-04-30 Janis Johnson <janis187@us.ibm.com>
+2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
- * doc/install.texi (Final install): Add to the list of info to include
- in a report of a successful bootstrap, and add link to 3.1 list.
+ * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
+ to 0 for EABI64.
-2002-04-30 Jakub Jelinek <jakub@redhat.com>
+2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
- PR c++/6396
- * toplev.c (rest_of_compilation): Only run regrename and copy
- propagation if optimizing.
+ * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
-2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
- * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
- mips. Add two missing commas.
+ * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
+ tree sharing.
-2002-04-30 Paolo Carlini <pcarlini@unitus.it>
+2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
+ Richard Sandiford <rdsandiford@googlemail.com>
- * doc/contrib.texi (Contributors): Update Paolo Carlini's
- and Benjamin Kosnik's entries.
+ * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
+ * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
+ (loongson_biadd): ...this.
-2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+2009-02-17 Richard Guenther <rguenther@suse.de>
- * combine.c (find_split_point): Use trunc_int_for_mode.
+ PR tree-optimization/39202
+ * tree-ssa-structalias.c (do_structure_copy): Before collapsing
+ a var make sure to follow existing collapses.
-Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+2009-02-17 Richard Guenther <rguenther@suse.de>
- * reload1.c (eliminate_regs, case SUBREG): Fix typo in
- adjust_address_nv call.
+ PR middle-end/39214
+ * langhooks.c (lhd_print_error_function): Check for NULL block.
-2002-04-29 Janis Johnson <janis187@us.ibm.com>
+2009-02-17 Richard Guenther <rguenther@suse.de>
- * doc/install.texi (Testing): Provide additional information, and
- a stronger encouragement, for running the testsuites.
+ PR tree-optimization/39204
+ * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
+ of the PHI arg.
-2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+2009-02-17 Uros Bizjak <ubizjak@gmail.com>
- * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
- Solaris 2 <widec.h> if missing.
- * fixinc/fixincl.x: Regenerate.
- * fixinc/tests/base/widec.h: New file.
+ * config/soft-fp/double.h: Update from glibc CVS.
-2002-04-29 Jakub Jelinek <jakub@redhat.com>
+2009-02-17 Richard Guenther <rguenther@suse.de>
- PR target/6476
- * configure.in: Check whether linker eh_frame optimizations work
- properly.
- * configure: Rebuilt.
+ PR tree-optimization/39207
+ * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
+ strict-aliasing warnings for pointers pointing to NULL.
-Mon Apr 29 17:08:09 CEST 2002 Jan Hubicka <jh@suse.cz>
+2009-02-16 Joseph Myers <joseph@codesourcery.com>
- * i386.c (dbx64_register_map): Fix typo.
+ PR c/35446
+ * c-parser.c (c_parser_braced_init): Call pop_init_level when
+ skipping until next close brace.
-Mon Apr 29 14:48:33 CEST 2002 Jan Hubicka <jh@suse.cz>
+2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
- * i386.md (sse_mov?fcc*): Revert patch of Apr 18th.
+ PR target/37049
+ * config/i386/i386.c (ix86_expand_push): Set memory alignment
+ to function argument boundary.
-2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
- * doc/contrib.texi (Contributors): Add Paolo Carlini and
- Janis Johnson.
- Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
- Refer to Objective-C instead of ObjC, SPARC instead of sparc,
- and CPU instead of cpu.
+ * config/picochip/picochip.md (lea_add): Allow any nonimmediate
+ in the lea_add. Reload eventually constraints it properly.
+ * config/picochip/constraints.md : Remove the target constraint
+ "b", since it is not needed anymore.
-2002-04-29 Alexandre Oliva <aoliva@redhat.com>
+2009-02-16 Jakub Jelinek <jakub@redhat.com>
- * config.gcc: Revert i386 changes inadvertently brought in
- from mainline along with 2002-04-04's change.
+ * gthr-dce.h: Uglify function parameter and local variable names.
+ * gthr-gnat.h: Likewise.
+ * gthr-mipssde.h: Likewise.
+ * gthr-nks.h: Likewise.
+ * gthr-posix95.h: Likewise.
+ * gthr-posix.h: Likewise.
+ * gthr-rtems.h: Likewise.
+ * gthr-single.h: Likewise.
+ * gthr-solaris.h: Likewise.
+ * gthr-tpf.h: Likewise.
+ * gthr-vxworks.h: Likewise.
+ * gthr-win32.h: Likewise.
-2002-04-28 David S. Miller <davem@redhat.com>
+2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
- PR target/6496
- * config/sparc/sparc.md (call followed by jump peephole): Do not
- match for TARGET_V9, kill TARGET_ARCH64 variants.
+ PR target/39196
+ * config/i386/i386.md: Restrict the new peephole2 to move
+ between MMX/SSE registers.
- PR target/6500
- * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
- 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
- several {reads,writes} instead.
- * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
- Define.
+2009-02-15 Richard Guenther <rguenther@suse.de>
-2002-04-27 David S. Miller <davem@redhat.com>
+ Revert
+ 2009-02-13 Richard Guenther <rguenther@suse.de>
- PR target/6494
- * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
- of the stack bias.
+ * configure.ac: Enable LFS.
+ * configure: Re-generate.
+ * config.in: Likewise.
- * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
- including signal.h and sys/ucontext.h, not needed.
+2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-2002-04-28 Richard Henderson <rth@redhat.com>
+ * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
+ spu_srqwbyte, spu_srqwbytebc): Define.
+ * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
+ spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
+ * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
+ "shrqby_<mode>"): New insn-and-split patterns.
+ * config/spu/spu.c (expand_builtin_args): Determine and return
+ number of operands using spu_builtin_description data.
+ (spu_expand_builtin_1): Use it.
- PR c/5154
- * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
- (ggc_mark_rtx_children): New.
+2009-02-13 Steve Ellcey <sje@cup.hp.com>
-2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+ PR target/38056
+ * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
+ TARGET_CONST_GP.
- PR c/6497
- * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
- result as temporary value.
+2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
-2002-04-28 Jakub Jelinek <jakub@redhat.com>
+ PR target/39149
+ * config/i386/i386.c (override_options): Correct warning
+ messages for -malign-loops, -malign-jumps and -malign-functions.
- PR optimization/6475
- * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
- register of REGNO_DECL (i).
- * Makefile.in (reload1.o): Add $(TREE_H).
+2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
-2002-04-28 Bruce Korb <bkorb@gnu.org>
+ PR target/39152
+ * config/i386/i386.md: Restrict the new peephole2 to move
+ between the general purpose registers.
- * fixinc/check.tpl (set-writable): verify that it exists before
- invoking.
+2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
-2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+ PR target/39162
+ * config/i386/i386.c (type_natural_mode): Add a new argument.
+ Return the original mode and warn ABI change if vector size is 32byte.
+ (function_arg_advance): Updated.
+ (function_arg): Likewise.
+ (ix86_function_value): Likewise.
+ (ix86_return_in_memory): Likewise.
+ (ix86_sol10_return_in_memory): Likewise.
+ (ix86_gimplify_va_arg): Likewise.
+ (function_arg_32): Don't warn ABX ABI change here.
+ (function_arg_64): Likewise.
- PR c/6343
- * c-decl.c (duplicate_decls): Call merge_weak.
- * c-pragma.c (apply_pragma_weak): Warn about misuse.
- * output.h (merge_weak): Prototype merge_weak.
- * varasm.c (merge_weak): New function.
- (declare_weak): Make sure we don't give an error on VAR_DECLs.
- Mark RTL with SYMBOL_REF_WEAK.
+2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
-2002-04-25 David S. Miller <davem@redhat.com>
+ * loop-iv.c (implies_p): In the final case, test that operands 0
+ of the two comparisons match.
- PR target/6422
- * reorg.c (optimize_skip): Do not allow exception causing
- instructions to be considered for delay slots.
- (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
- (relax_delay_slots): Do not try to consider exception causing
- instructions as redundant.
+ * config/bfin/bfin.c (find_prev_insn_start): New function.
+ (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
+ (find_next_insn_start): Move.
-2002-04-26 Alexandre Oliva <aoliva@redhat.com>
+2009-02-13 Richard Guenther <rguenther@suse.de>
- * tree.c (tree_int_cst_lt): Compare constants whose types differ
- in unsigned-ness correctly.
+ * configure.ac: Enable LFS.
+ * configure: Re-generate.
+ * config.in: Likewise.
-2002-04-26 Chris Demetriou <cgd@broadcom.com>
+2009-02-13 Joseph Myers <joseph@codesourcery.com>
- * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Get closer to
- correct for MEABI (used by mipsisa32-elf).
+ PR c/35444
+ * c-parser.c (c_parser_parms_list_declarator): Discard pending
+ sizes on syntax error after some arguments have been parsed.
-2002-04-26 Mark Mitchell <mark@codesourcery.com>
+2009-02-12 Jakub Jelinek <jakub@redhat.com>
- PR bootstrap/6445
- * config/i386/i386.md (untyped_call): Return the value in a float
- register if TARGET_FLOAT_RETURNS_IN_80387, not just if
- TARGET_80387.
+ * doc/invoke.texi (-fira): Remove.
-2002-04-26 Ulrich Weigand <uweigand@de.ibm.com>
+2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
- * config/s390/linux.h: Revert 2002-04-22 change.
+ * caller-save.c: Replace regclass.c with reginfo.c in comments.
+ * recog.c: Likewise.
+ * rtl.h: Likewise.
-2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
+2009-02-12 Uros Bizjak <ubizjak@gmail.com>
- * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
- portable runtime model.
+ * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
+ (umul_ppmm): Likewise.
+ (count_leading_zeros): Likewise.
+ (count_trailing_zeros): Likewise.
+ (UMUL_TIME): Likewise.
-2002-04-26 David Edelsohn <edelsohn@gnu.org>
- Richard Henderson <rth@redhat.com>
+2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
- * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
- result as temporary value.
+ * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
+ soft-fp/t-softfp to tmake_file.
-2002-04-26 Richard Henderson <rth@redhat.com>
+ * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
+ (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
+ (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
+ IA64_BUILTIN_INFQ]: New.
+ (ia64_init_builtins): Initialize __builtin_infq,
+ __builtin_fabsq and __builtin_copysignq if not HPUX.
+ (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
+ IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
- PR c/3581
- * c-common.c (combine_strings): Use xmalloc, not alloca.
+ * config/ia64/lib1funcs.asm (__divtf3): Define only if
+ SHARED is defined.
+ (__fixtfti): Likewise.
+ (__fixunstfti): Likewise.
+ (__floattitf): Likewise.
- * c-common.c (combine_strings): Tweak __FUNCTION__ warning text.
+ * config/ia64/libgcc-glibc.ver: New.
+ * config/ia64/t-fprules-softfp: Likewise.
+ * config/ia64/sfp-machine.h: Likewise.
-2002-04-26 Bo Thorsen <bo@suse.co.uk>
+ * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
+ (LIBGCC2_TF_CEXT): Likewise.
+ (TF_SIZE): Likewise.
+ (TARGET_INIT_LIBFUNCS): Likewise.
- * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
- x86-64.
+ * config/ia64/t-glibc (SHLINB_MAPFILES):
+ Add $(srcdir)/config/ia64/libgcc-glibc.ver.
-2002-04-25 David S. Miller <davem@redhat.com>
+2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
- * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
- for DECL being NULL.
+ * config/i386/i386.c (construct_container): Rewrite processing
+ BLKmode with X86_64_SSE_CLASS.
-2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
+2009-02-12 Paolo Bonzini <bonzini@gnu.org>
- * c-decl.c (grokdeclarator): Remove outdated ??? note
- on invalid declaration of flexible array members.
+ PR target/39152
+ * config/i386/i386.md: Replace simplify_replace_rtx with
+ replace_rtx in the new peephole2.
-2002-04-25 Richard Henderson <rth@redhat.com>
+2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
- * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
+ * doc/invoke.texi (Optimize Options): Stop claiming inlining and
+ loop unrolling do not happen at -O2.
-2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_emit_epilogue): Always restore registers
- needed by the compiler, even if they are used as global regs.
-
-2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
-
- * doc/c-tree.texi: Fix typo in introduction.
-
-2002-04-24 Richard Henderson <rth@redhat.com>
-
- * configure.in (HAVE_GAS_HIDDEN): Detect sparc binutils 2.12
- linker bug.
-
-2002-04-24 Jason Merrill <jason@redhat.com>
-
- * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
- * dwarf2out.c (dwarf_attr_name): Support it.
- (gen_array_type_die): Emit it.
- (lookup_type_die): No special handling for VECTOR_TYPE.
- (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
-
-2002-04-24 Richard Henderson <rth@redhat.com>
-
- * config/mips/mips.md (movdi_usd): Renumber.
-
-2002-04-24 Robert Lipe <robertlipe@usa.net>
-
- * config/i386/sco5.h(i386.h, att.h): Eliminate double inclusion.
-
-2002-04-24 David S. Miller <davem@redhat.com>
-
- * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
- 32-bit Sparc and current_function_returns_struct is true.
-
-2002-04-24 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/altivec.h: Cleanup file. Add non individual
- variants.
- (vec_vaddubm): New.
- (vec_vadduhm): New.
- (vec_vadduwm): New.
- (vec_vaddfp): New.
- (vec_vaddcuw): New.
- (vec_vaddubs): New.
- (vec_vaddsbs): New.
- (vec_vadduhs): New.
- (vec_vadduws): New.
- (vec_vaddsws): New.
- (vec_vand): New.
- (vec_vandc): New.
- (vec_vavgub): New.
- (vec_vavgsb): New.
- (vec_vavguh): New.
- (vec_vavgsh): New.
- (vec_vavguw): New.
- (vec_vavgsw): New.
- (vec_vrfip): New.
- (vec_vcmpbfp): New.
- (vec_vcmpequb): New.
- (vec_vcmpequh): New.
- (vec_vcmpequw): New.
- (vec_vcmpeqfp): New.
- (vec_vcmpgefp): New.
- (vec_vcmpgtub): New.
- (vec_vcmpgtsb): New.
- (vec_vcmpgtuh): New.
- (vec_vcmpgtsh): New.
- (vec_vcmpgtuw): New.
- (vec_vcmpgtsw): New.
- (vec_vcmpgtfp): New.
- (vec_vcmpgefp): New.
- (vec_vcfux): New.
- (vec_vcfsx): New.
- (vec_vctsxs): New.
- (vec_vctuxs): New.
- (vec_vexptefp): New.
- (vec_vrfim): New.
- (vec_lvx): New.
- (vec_lvebx): New.
- (vec_lvehx): New.
- (vec_lde): Add vector float variant.
- (vec_lvewx): New.
- (vec_lvxl): New.
- (vec_vlogefp): New.
- (vec_vmaddfp): New.
- (vec_vmhaddshs): New.
- (vec_vmaxub): New.
- (vec_vmaxsb): New.
- (vec_vmaxuh): New.
- (vec_vmaxsh): New.
- (vec_vmaxuw): New.
- (vec_vmaxsw): New.
- (vec_vmaxsw): New.
- (vec_vmaxfp): New.
- (vec_vmrghb): New.
- (vec_vmrghh): New.
- (vec_vmrghw): New.
- (vec_vmrglb): New.
- (vec_vmrglh): New.
- (vec_vmrglw): New.
- (vec_vminub): New.
- (vec_vminsb): New.
- (vec_vminuh): New.
- (vec_vminsh): New.
- (vec_vminuw): New.
- (vec_vminsw): New.
- (vec_vminfp): New.
- (vec_vmladduhm): New.
- (vec_vmhraddshs): New.
- (vec_msumubm): New.
- (vec_vmsummbm): New.
- (vec_vmsumuhm): New.
- (vec_vmsumshm): New.
- (vec_vmsumuhs): New.
- (vec_vmsumshs): New.
- (vec_vmuleub): New.
- (vec_vmulesb): New.
- (vec_vmuleuh): New.
- (vec_vmulesh): New.
- (vec_vmuloub): New.
- (vec_mulosb): New.
- (vec_vmulouh): New.
- (vec_vmulosh): New.
- (vec_vnmsubfp): New.
- (vec_vnor): New.
- (vec_vor): New.
- (vec_vpkuhum): New.
- (vec_vpkuwum): New.
- (vec_vpkpx): New.
- (vec_vpkuhus): New.
- (vec_vpkshss): New.
- (vec_vpkuwus): New.
- (vec_vpkswss): New.
- (vec_vpkshus): New.
- (vec_vpkswus): New.
- (vec_vperm): New.
- (vec_vrefp): New.
- (vec_vrlb): New.
- (vec_vrlh): New.
- (vec_vrlw): New.
- (vec_vrfin): New.
- (vec_vrsqrtefp): New.
- (vec_vsel): New.
- (vec_vslb): New.
- (vec_vslh): New.
- (vec_vslw): New.
- (vec_vsldoi): New.
- (vec_vsl): New.
- (vec_vslo): New.
- (vec_vspltb): New.
- (vec_vsplth): New.
- (vec_vspltw): New.
- (vec_vspltisb): New.
- (vec_vspltish): New.
- (vec_vspltisw): New.
- (vec_vsrb): New.
- (vec_vsrh): New.
- (vec_vsrw): New.
- (vec_vsrab): New.
- (vec_vsrah): New.
- (vec_vsraw): New.
- (vec_vsr): New.
- (vec_vsro): New.
- (vec_stvx): New.
- (vec_stvebx): New.
- (vec_stvehx): New.
- (vec_stvewx): New.
- (vec_stvxl): New.
- (vec_vsububm): New.
- (vec_vsubuhm): New.
- (vec_vsubuwm): New.
- (vec_vsubfp): New.
- (vec_vsubcuw): New.
- (vec_vsububs): New.
- (vec_vsubsbs): New.
- (vec_vsubuhs): New.
- (vec_vsubshs): New.
- (vec_vsubuws): New.
- (vec_vsubsws): New.
- (vec_vsum4ubs): New.
- (vec_vsum4sbs): New.
- (vec_vsum4shs): New.
- (vec_vsum2sws): New.
- (vec_vsumsws): New.
- (vec_vrfiz): New.
- (vec_vupkhsb): New.
- (vec_vupkhpx): New.
- (vec_vupkhsh): New.
- (vec_vupklsb): New.
- (vec_vupklpx): New.
- (vec_vupklsh): New.
- (vec_vxor): New.
-
-2002-04-23 Zack Weinberg <zack@codesourcery.com>
-
- * doc/install.texi: Clarify which versions of alpha*-dec-osf*
- are obsoleted.
-
-2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
-
- PR c/5430
- * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
- added literals from substracted literals.
- (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
- (fold) [associate]: Preserve MINUS_EXPR if needed.
-
-2002-04-23 Tom Tromey <tromey@redhat.com>
-
- * gcc.c: Added --resource. For PR java/6314.
-
-2002-04-23 David O'Brien <obrien@FreeBSD.org>
-
- * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
-
-2002-04-23 David O'Brien <obrien@FreeBSD.org>
-
- * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
- * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
- these libraries.
-
-2002-04-23 Alan Modra <amodra@bigpond.net.au>
-
- PR target/6413
- * function.h: (struct function): Add profile_label_no field.
- (current_function_profile_label_no): Define.
- * function.c: (profile_label_no): New static var.
- (expand_function_start): Increment it, and copy to
- current_function_profile_label_no.
- * output.h (profile_label_no): Delete.
- * final.c (profile_label_no): Delete.
- (profile_function): Use current_function_profile_label_no.
- (final_end_function): Don't increment profile_label_no here.
- * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
- profile_label_no with current_function_profile_label_no.
- * config/pa/pa.c (current_function_number): Delete.
- (pa_output_function_prologue): Don't output profile label here.
- (hppa_profile_hook): Use label_no param rather than
- current_function_number.
- (FUNC_BEGIN_PROLOG_LABEL): Move to ..
- * config/pa/pa.h: .. here.
- (FUNCTION_PROFILER): Output profile label here.
-
-2002-04-23 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/altivec.h (vec_step): Remove extraneous
- parentheses.
- (vec_ctu): Cast return.
-
-2002-04-22 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
- constraint to 'o' for m=r and r=m alternatives.
- ("*movv8hi_internal1"): Same.
- ("*movv16qi_internal1"): Same.
- ("*movv4sf_internal1"): Same.
+2009-02-12 Michael Matz <matz@suse.de>
-2002-04-22 Zack Weinberg <zack@codesourcery.com>
+ * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
- * c-lex.c (lex_charconst): Call convert to get constant in
- proper type; don't just smash the type field.
- Fixes PR c/6300.
+2009-02-12 Jakub Jelinek <jakub@redhat.com>
- * config.gcc: Add list of obsolete configurations. Disallow
- building these without --enable-obsolete.
- * doc/install.texi: Document --enable-obsolete and obsoletion
- policy. Mention obsoletion of individual targets in
- appropriate places.
+ * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
+ for -g3.
-2002-04-22 Richard Henderson <rth@redhat.com>
+2009-02-12 Ben Elliston <bje@au.ibm.com>
- * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
+ * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
+ patterns when updating the back chain. Missed in the 2009-02-10
+ change.
-2002-04-22 Mark Mitchell <mark@codesourcery.com>
+2009-02-11 Janis Johnson <janis187@us.ibm.com>
- PR f/6138.
- * function.c (fixup_memory_subreg): Add promoted_mode parameter.
- (walk_fixup_memory_subreg): Likewise.
- (fixup_var_refs_insn): Adjust accordingly.
- (fixup_var_refs_1): Likewise.
+ * doc/extend.texi (Decimal Floating Types): Update identifier of
+ draft TR and list of missing support.
-2002-04-22 Joel Sherrill <joel@OARcorp.com>
+2009-02-11 Jakub Jelinek <jakub@redhat.com>
- * gthr-rtems.h: Correct prototypes to remove warnings.
+ PR middle-end/39154
+ * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
+ bit to variable length decl's flags, add it also to its
+ pointer replacement variable.
-2002-04-22 Richard Henderson <rth@redhat.com>
+2009-02-11 Uros Bizjak <ubizjak@gmail.com>
+ Jakub Jelinek <jakub@redhat.com>
- PR c/6344
- * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
+ PR target/39118
+ * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
+ (memory_blockage): New expander.
+ (*memory_blockage): New insn pattern.
+ * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
+ instead of general blockage at the end of function prologue when
+ frame pointer is used to access red zone area. Do not emit blockage
+ when profiling, it is emitted in generic code.
+ (ix86_expand_epilogue): Emit memory_blockage at the beginning of
+ function epilogue when frame pointer is used to access red zone area.
- * gcse.c (free_insn_expr_list_list): New.
- (clear_modify_mem_tables): Use it. Fix bit set usage.
- (canon_list_insert): Use EXPR_LISTs for expressions.
- (record_last_mem_set_info): Factor BLOCK_NUM (insn).
+2009-02-11 Paolo Bonzini <bonzini@gnu.org>
-2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
+ PR target/38824
+ * config/i386/i386.md: Add two new peephole2 to avoid mov followed
+ by arithmetic with memory operands.
+ * config/i386/predicates.md (commutative_operator): New.
- * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
- LIBPATH_ARCH64_SPEC): Define.
- (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
- (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
- (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
- (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
+2009-02-10 Janis Johnson <janis187@us.ibm.com>
-2002-04-22 Aldy Hernandez <aldyh@redhat.com>
+ * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
+ bulleted lists.
- * config/rs6000/altivec.h (vec_xor): Add variant for both args
- being vector signed int.
- (vec_andc): Same.
- (vec_xor): Add variant for both args being vector signed char.
- Remove redundant variant.
- (vec_andc): Same.
+2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
-2002-04-21 David S. Miller <davem@redhat.com>
+ * alias.h (record_alias_subset): Declare.
+ * alias.c (record_alias_subset): Make global.
- * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
- compare mode in output RTL.
+2009-02-10 Nick Clifton <nickc@redhat.com>
-2002-04-22 David Edelsohn <edelsohn@gnu.org>
+ * tree-parloops.c: Change license to GPLv3.
+ * ipa-struct-reorg.c: Change license to GPLv3.
+ * ipa-struct-reorg.h: Change license to GPLv3.
- * config/rs6000/rs6000.c (rs6000_override_options): Correct
- style and formatting of previous patch.
+2009-02-10 Steve Ellcey <sje@cup.hp.com>
-2002-04-22 Alan Modra <amodra@bigpond.net.au>
+ PR c/39084
+ * c-decl.c (start_struct): Return NULL on error.
- * config/rs6000/rs6000.c (rs6000_override_options): Always clear
- flag_pic for ABI_AIX.
+2009-02-10 Jakub Jelinek <jakub@redhat.com>
-2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
+ PR middle-end/39124
+ * cfgloopmanip.c (remove_path): Call remove_bbs after
+ cancel_loop_tree, not before it.
- * cppmacro.c (funlike_invocation_p): Don't step back
- over CPP_EOF.
+ PR target/39139
+ * function.h (struct function): Add has_local_explicit_reg_vars bit.
+ * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
+ VAR_DECLs were seen.
+ * tree-ssa-live.c (remove_unused_locals): Recompute
+ cfun->has_local_explicit_reg_vars.
+ * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
+ copies or clearings if cfun->has_local_explicit_reg_vars.
-2002-04-21 David Edelsohn <edelsohn@gnu.org>
+2009-02-10 Uros Bizjak <ubizjak@gmail.com>
- * config/rs6000/rs6000.c (output_profile_hook): Do not increment
- labelno.
+ PR target/39118
+ * config/i386/i386.c (expand_prologue): Emit blockage at the end
+ of function prologue when frame pointer is used to access
+ red zone area.
-2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
+2009-02-10 Richard Guenther <rguenther@suse.de>
- * doc/invoke.texi: Remove Chill references.
- * doc/gcc.texi: Update last modified date.
+ PR middle-end/39127
+ * gimplify.c (gimple_regimplify_operands): Always look if
+ we need to create a temporary.
-2002-04-19 David S. Miller <davem@redhat.com>
+2009-02-10 Richard Guenther <rguenther@suse.de>
- * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
- * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
+ PR tree-optimization/39132
+ * tree-loop-distribution.c (todo): New global var.
+ (generate_memset_zero): Trigger TODO_rebuild_alias.
+ (tree_loop_distribution): Return todo.
-Sat Apr 20 02:17:38 CEST 2002 Jan Hubicka <jh@suse.cz>
+2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
- * i386.md (movsi_1, movhi_1): Force reload to use more flexible
- alternative.
+ PR target/39119
+ * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
+ (x86_64_reg_class_name): Removed.
+ (classify_argument): Return 0 if bytes > 32. Return 0 if the
+ first one isn't X86_64_SSE_CLASS or any other ones aren't
+ X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
+ X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
+ is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
+ and 3 X86_64_SSEUP_CLASS.
+ (construct_container): Remove X86_64_AVX_CLASS. Handle 4
+ registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
-2002-04-19 Jakub Jelinek <jakub@redhat.com>
+2009-02-10 Ben Elliston <bje@au.ibm.com>
- PR c/6358
- * function.c: Reapply patch for c/6358.
- (expand_function_end): Copy decl_rtl's mode, not
- current_function_return_rtx mode.
+ * config/rs6000/rs6000.md (allocate_stack): Always use an update
+ form instruction to update the stack back chain word, even if the
+ user has disabled the generation of update instructions.
+ (movdi_<mode>_update_stack): New.
+ (movsi_update_stack): Likewise.
+ * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
+ always use an update form instruction to update the stack back
+ chain word.
-2002-04-19 Joel Sherrill <joel@OARcorp.com>
+2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
- * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
- targets.
+ PR middle-end/38953
+ * graphite.c (if_region_set_false_region): After moving a region in
+ the false branch of a condition, remove the empty dummy basic block.
+ (gloog): Remove wrong fix for PR38953.
-2002-04-19 Tom Tromey <tromey@redhat.com>
+2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * doc/install.texi (Specific): Update status of Solaris 2.8.
- For PR libgcj/6158.
+ * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
+ generation due to implicit sign extension.
-2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
- Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
- * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
- binutils 2.11.2 and higher generate smaller binaries than Sun's
- native tools.
+ PR middle-end/38981
+ * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
+ at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
-2002-04-19 Mark Mitchell <mark@codesourcery.com>
+2009-02-09 Richard Guenther <rguenther@suse.de>
- PR c++/6352
- * toplev.c (rest_of_compilation): Do not defer functions for which
- TREE_SYMBOL_REFERENCED has already been set.
+ PR middle-end/35202
+ * convert.c (convert_to_real): Disable (float)fn((double)x)
+ to fnf(x) conversion if errno differences may occur and
+ -fmath-errno is set.
-2002-04-18 Richard Henderson <rth@redhat.com>
+2009-02-07 Anatoly Sokolov <aesok@post.ru>
- * function.c: Revert patch for c/6358.
+ * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
+ * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
+ * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
-2002-04-18 Richard Henderson <rth@redhat.com>
+2009-02-06 Joseph Myers <joseph@codesourcery.com>
- * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
- blocks. Handle multiple references to the TRAP block. Handle
- non-adjacent THEN and OTHER blocks.
+ PR c/35434
+ * c-common.c (handle_alias_attribute): Disallow attribute for
+ anything not a FUNCTION_DECL or VAR_DECL.
-2002-04-18 Richard Henderson <rth@redhat.com>
+2009-02-06 Janis Johnson <janis187@us.ibm.com>
- * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
- crash with no type for by-mode libcalls.
+ PR c/39035
+ * real.c (do_compare): Special-case compare of zero against
+ decimal float value.
+
+2009-02-06 Joseph Myers <joseph@codesourcery.com>
- * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
+ PR c/36432
+ * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
+ as indicating flexible array members unless the field itself is
+ being declarared as the incomplete array.
+
+2009-02-06 Jan Hubicka <jh@suse.cz>
-2002-04-18 David S. Miller <davem@redhat.com>
+ PR tree-optimization/38844
+ * ipa-inline.c (try_inline): Stop inlining recursion when edge
+ is already inlined.
- * config/sparc/sparc.h (BRANCH_COST): Define.
+2009-02-06 Richard Guenther <rguenther@suse.de>
- * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
- does it.
+ PR middle-end/38977
+ * tree-cfg.c (need_fake_edge_p): Force a fake edge for
+ fork because we may expand it as __gcov_fork.
-2002-04-18 Richard Henderson <rth@redhat.com>
+2009-02-06 Nick Clifton <nickc@redhat.com>
- * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
- (ia64_va_arg): Expect variable sized types by reference.
- * config/ia64/ia64-protos.h: Update.
- * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
- ia64_function_arg_pass_by_reference.
+ * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
-2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
+2009-02-06 Paolo Bonzini <bonzini@gnu.org>
- * flow.c (update_life_info): Ignore return value of cleanup_cfg.
- Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
- propagate_block calls after relaxation loop using new variable
- stabilized_prop_flags.
+ PR tree-optimization/35659
+ * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
+ vn_phi_eq): Shortcut if hashcode does not match.
+ (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
+ NULL operands.
+ * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
+ and avoid iterative_hash_expr.
+ (FOR_EACH_VALUE_ID_IN_SET): New.
+ (value_id_compare): Remove.
+ (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
+ sort expressions by value id.
-2002-04-18 Richard Henderson <rth@redhat.com>
+2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
- * ifcvt.c: Include except.h.
- (block_has_only_trap): Break out from find_cond_trap.
- (find_cond_trap): Use it. Always delete the trap block.
- (merge_if_block): Allow then block null. Be less simplistic about
- what insns can end a block.
- * Makefile.in (ifcvt.o): Depend on except.h.
+ PR target/38991
+ * config/sh/predicates.md (general_movsrc_operand): Don't check
+ the subreg of system registers here.
- * config/ia64/ia64.md (trap, conditional_trap): New.
+2009-02-05 Jakub Jelinek <jakub@redhat.com>
-2002-04-18 Jakub Jelinek <jakub@redhat.com>
+ PR c++/39106
+ * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
+ on the copied decl.
- PR c/6358
- * function.c (assign_parms): Assign hard current_function_return_rtx
- register here...
- (expand_function_end): ...not here.
+2009-02-05 Paolo Bonzini <bonzini@gnu.org>
-2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+ PR rtl-optimization/39110
+ * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
+ addresses, not aligned ones.
- * doc/install.texi (Downloading the source): Do not mention Chill
- any longer, but mention Ada.
- (Configuration): Do not mention Chill any longer.
+2009-02-05 Daniel Berlin <dberlin@dberlin.org>
+ Richard Guenther <rguenther@suse.de>
-2002-04-18 Hans-Peter Nilsson <hp@axis.com>
+ PR tree-optimization/39100
+ * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
+ comment says and add edges.
- * config/cris/cris.h (TARGET_VERSION): Remove local version number.
+2009-02-05 Joseph Myers <joseph@codesourcery.com>
-Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
+ PR c/35435
+ * c-common.c (handle_tls_model_attribute): Ignore attribute for
+ non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
- * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
- * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
- later.
+2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
-2002-04-18 Jakub Jelinek <jakub@redhat.com>
+ * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
+ sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
+ register_bb_in_sese, new_sese, free_sese): Moved.
+ (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
+ outermost_loop_in_scop, build_scop_iteration_domain,
+ expand_scalar_variables_ssa_name, get_vdef_before_scop,
+ limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
+ Use loop_in_sese_p instead of loop_in_scop_p.
+ (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
+ (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
+ (scopdet_basic_block_info): Fix bug in scop detection.
+ (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
+ eq_loop_to_cloog_loop): Remove.
+ (nb_loops_around_loop_in_scop, nb_loop
+ ref_nb_loops): Moved here...
+ * graphite.h (ref_nb_loops): ... from here.
+ (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
+ (loop_domain_dim, loop_iteration_vector_dim): Remove.
+ (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
+ * testsuite/gcc.dg/graphite/scop-19.c: New
- PR middle-end/6205
- * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
- otherwise xorps.
+2009-02-04 Paolo Bonzini <bonzini@gnu.org>
+ Hans-Peter Nilsson <hp@axis.com>
-2002-04-18 Loren J. Rittle <ljrittle@acm.org>
+ PR rtl-optimization/37889
+ * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
+ Move offset handling from PLUS to before the switch. Use new
+ arguments when considering SYMBOL_REFs too.
+ (rtx_addr_can_trap_p): Pass dummy offset and size.
+ (enum may_trap_p_flags): Remove.
+ (may_trap_p_1): Pass size from MEM_SIZE.
- Revert this change:
+ PR rtl-optimization/38921
+ * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
+ * rtl.h (may_trap_after_code_motion_p): Delete prototype.
+ * rtlanal.c (may_trap_after_code_motion_p): Delete.
+ (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
- * doc/install.texi (Installing GCC: Configuration): Clarify
- the only supported ways to configure gcc.
+2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
-2002-04-17 Dale Johannesen <dalej@apple.com>
+ AVX Programming Reference (January, 2009)
+ * config/i386/sse.md (*vpclmulqdq): New.
- * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
- comparison operands do not match each other or if modes of
- conditions do not match result.
- (rs6000_output_function_prologue): Compute instruction addresses.
- (rs6000_output_function_epilogue): Likewise.
+2009-02-04 Jakub Jelinek <jakub@redhat.com>
-2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
+ PR tree-optimization/38977
+ PR gcov-profile/38292
+ * calls.c (special_function_p): Disregard __builtin_ prefix.
- * config/s390/s390.c (legitimize_pic_address): Do not generate
- illegal address constant without CONST.
+2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
-2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+ * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
+ non-indexable addresses even before reload.
+
+2009-02-03 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/29129
+ * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
+ as having variable size. Do not give an error for unnamed
+ parameters with [*] declarators. Give a warning for type names
+ with [*] declarators and mark them as variable size.
+ * c-parser.c (c_parser_sizeof_expression): Do not give an error
+ for sizeof applied to [*] type names.
+
+2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR C++/36607
+ * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
+
+2009-02-03 Jakub Jelinek <jakub@redhat.com>
+
+ * gcc.c (process_command): Update copyright notice dates.
+ * gcov.c (print_version): Likewise.
+ * gcov-dump.c (print_version): Likewise.
+ * mips-tfile.c (main): Likewise.
+ * mips-tdump.c (main): Likewise.
+
+2009-02-03 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/35433
+ * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
+ for composite type involving a zero-length array type.
+
+2009-02-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/35318
+ * function.c (match_asm_constraints_1): Skip over
+ initial optional % in the constraint.
+
+ PR inline-asm/39059
+ * c-parser.c (c_parser_postfix_expression): If fixed point is not
+ supported, don't accept FIXED_CSTs.
+ * c-decl.c (finish_declspecs): Error if fixed point is not supported
+ and _Sat is used without _Fract/_Accum. Set specs->type to
+ integer_type_node for cts_fract/cts_accum if fixed point is not
+ supported.
+
+2009-02-02 Catherine Moore <clm@codesourcery.com>
+
+ * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
+
+2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
- * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
- * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
+ * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
+ (ABI_HAS_64BIT_SYMBOLS): Use it.
+ (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
-2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
+2009-02-02 Paul Brook <paul@codesourcery.com>
- PR optimization/6305
- * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
- to make sure previous reloads are taken into account. Generate
- better code if one operand is an in-range immediate constant.
+ * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
-2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
+2009-02-02 Jakub Jelinek <jakub@redhat.com>
- * doc/install.texi (Building): libgcj requires GNU make.
+ PR inline-asm/39058
+ * recog.h (asm_operand_ok): Add constraints argument.
+ * recog.c (asm_operand_ok): Likewise. If it is set, for digits
+ recurse on matching constraint.
+ (check_asm_operands): Pass constraints as 3rd argument to
+ asm_operand_ok. Don't look up matching constraint here.
+ * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
+ to asm_operand_ok.
-2002-04-17 Jakub Jelinek <jakub@redhat.com>
+2009-02-02 Ben Elliston <bje@au.ibm.com>
- PR bootstrap/6315
- * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
- even if hard quad and register is not floating.
- (movtf reg<-mem split): Disallow splitting if hard quad and
- register is floating.
- (movtf mem<-reg split): Likewise.
- * config/sparc/sparc.c (fp_register_operand): New predicate.
- * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
+ * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
+ TARGET_NARROW_VOLATILE_BITFIELD macro names.
-2002-04-17 Zack Weinberg <zack@codesourcery.com>
+2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * Makefile.in (PROTO_OBJS): Add cppdefault.o.
- (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
- (unprotoize.o): Ditto. Build from protoize.c. Define
- UNPROTOIZE on command line.
- * protoize.c: Include cppdefault.h. Delete include_defaults.
- (in_system_include_dir): Use cpp_include_defaults (defined in
- cppdefault.o).
- * unprotoize.c: Delete file.
+ * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
+ information. Remove some obsolete information. Reorganize.
-2002-04-17 Aldy Hernandez <aldyh@redhat.com>
+ * config/pa/fptr.c: Revert license to GPL 2.
+ * config/pa/milli64.S: Likewise.
- * config/rs6000/altivec.h (vec_ld): Add array variants.
- (vec_lde): Same.
- (vec_ldl): Same.
+2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
-2002-04-17 Alan Matsuoka <alanm@redhat.com>
- Aldy Hernandez <aldyh@redhat.com>
+ PR target/38904
+ * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
+ LIBRARY name in, instead of hard-coding it.
+ * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
+ extra target make frag to tmake_files according to EH model.
+ (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
+ * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
+ frags that define makefile variable EH_MODEL appropriately.
+ * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
+ * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
+ to "-sjlj" according to type of EH configured.
+ (LIBGCC_SONAME): Concatenate it to shared library base name.
+ * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
+ to "_sjlj" according to type of EH configured.
+ (LIBGCC_SONAME): Concatenate it to shared library base name.
+ * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
+ (SHLIB_LINK): Add missing semicolon to if-else construct.
+ (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
+ string value of "pe_dll" command-line option.
+ * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
+ (SHLIB_SONAME): Use it when overriding t-cygming default.
+ (SHLIB_IMPLIB): Override t-cygming default.
+ (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
+ string value of "pe_dll" command-line option.
- * config/rs6000/altivec.h: Define __ALTIVEC__.
- (bool): New.
- (__pixel): New.
- (pixel): New.
- (vec_cfux): New.
- (vec_vmaddfp): New.
- (vec_vsldoi): New.
- Add parentheses to all macro arguments.
+2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
-2002-04-16 Richard Henderson <rth@redhat.com>
+ PR target/38952
+ * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
+ (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
- PR c++/6320
- * except.c (remove_eh_handler): Insert inner regions at beginning
- of sibling chain. Refactor expressions.
+2009-01-31 Richard Guenther <rguenther@suse.de>
-2002-04-16 Mark Mitchell <mark@codesourcery.com>
+ PR tree-optimization/38937
+ * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
+ computing the transitive closure.
- * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
- * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
- * tree.h (expand_start_stmt_expr): Update prototype.
- * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
- * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
- on the STMT_EXPR created for the inline function.
+2009-01-30 Richard Guenther <rguenther@suse.de>
-2002-04-16 Richard Henderson <rth@redhat.com>
+ PR tree-optimization/39041
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
+ Propagate variable indices only if the types match for this stmt.
- * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
- * config/sparc/sol2-gas-bi.h: New file.
- * config.gcc (sparc*-solaris): Add it as needed.
- * configure.in (AS_SPARC64_FLAG): Remove check.
- * config.in, configure: Regenerate.
+2009-01-30 Jakub Jelinek <jakub@redhat.com>
- * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
+ PR target/39013
+ * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
+ inline but never defined.
-2002-04-16 Richard Henderson <rth@redhat.com>
+2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
- * config/mips/mips.c (override_options): Don't override N32 for
- a 64-bit ISA.
+ * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
+ (*insv_h_di_reg_extimm): New insn.
+ (*insv_l<mode>_reg_extimm): New insn.
- PR c/6202
- * config/mips/mips.md (can_delay): Split out of existing define_delays.
- (HILO_delay): Set can_delay false.
+2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
-2002-04-16 Paolo Carlini <pcarlini@unitus.it>
+ * config/picochip/picochip.c (flag_conserve_stack): set
+ PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
+ fconserve-stack. Reduce call-overhead used by inliner.
- * c-parse.in (poplevel, compstmt_start, compstmt_primary_start):
- Add ending ';', in accordance with POSIX.
+2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
-2002-04-16 Richard Henderson <rth@redhat.com>
+ PR/38157
+ * common.opt (flag_conserve_stack): Initialised to zero.
- * config.gcc (sparcv9-solaris): Configure for 64-bit default.
- Adjust tm_file order to get TARGET_DEFAULT set properly.
- (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
- * doc/install.texi (sparc-solaris): Update.
+2009-01-30 Kai Tietz <kai.tietz@onevision.com>
-2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
+ PR/39002
+ * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
+ (ix86_expand_epilogue): Take nsseregs in account to use proper restore
+ method.
- PR target/6305
- * config/s390/s390.md (mulsidi3): Set both subregs of the
- multiword register.
+2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
-2002-04-16 Aldy Hernandez <aldyh@redhat.com>
+ * ira-color.c (allocno_reload_assign): Update comments.
+ * regmove.c (regmove_optimize): Likewise.
- * config/rs6000/altivec.h (vec_addc): Type check.
+ * ra.h: Removed.
-2002-04-16 Jakub Jelinek <jakub@redhat.com>
+2009-01-29 Robert Millan <rmh@aybabtu.com>
- PR middle-end/6279
- * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
+ * gcc/config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
+ * gcc/config/i386/kopensolaris-gnu.h: New file. Undefine
+ `MD_UNWIND_SUPPORT'.
+ * gcc/config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
- * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
+2009-01-29 Kazu Hirata <kazu@codesourcery.com>
-2002-04-15 Richard Henderson <rth@redhat.com>
+ PR tree-optimization/39007
+ * tree-loop-distribution.c (generate_builtin): Use
+ recompute_dominator to compute the immediate dominator of the
+ basic block just after the loop.
- * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
- call_really_used_regs too.
+2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-2002-04-15 David S. Miller <davem@redhat.com>
+ * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
+ (ASM_OUTPUT_DWARF_PCREL): Define.
+
+2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
+
+ * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
+ * doc/passes.texi: Remove entries about regclass, local-alloc, and
+ global. Modify entries about regmove and IRA.
+
+ * ra-conflict.c: Remove the file.
- * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
- as being CLOBBERed.
+ * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
-2002-04-16 Jakub Jelinek <jakub@redhat.com>
+ * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
+ (pass_regclass_init): Rename to pass_reginfo_init.
- PR c/6290
- * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
- CONST_VECTOR is { 0, ... 0 }.
+ * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
-2002-04-15 Loren J. Rittle <ljrittle@acm.org>
+ * toplev.h (flag_ira): Remove.
- * doc/install.texi (Installing GCC: Configuration): Clarify
- the only supported ways to configure gcc.
+ * caller-save.c (setup_save_areas): Remove flag_ira.
-2002-04-15 Richard Henderson <rth@redhat.com>
+ * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
- * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
- config/i386/linux-aout.h, config/i386/linux-oldld.h,
- config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
- config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
- config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
- config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
- config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
- Define __gnu_linux__, not gnu_linux.
- * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
+ * global.c: Remove the file.
-2002-04-15 Mark Mitchell <mark@codesourcery.com>
+ * opts.c: (decode_options): Remove flag_ira.
- Remove Chill front end.
- * gcc.c (default_compilers): Remove Chill entries.
- * ch: Remove directory.
- * doc/frontends.texi: Remove information about Chill.
- * doc/sourcebuild.texi: Likewise.
- * doc/standards.texi: Likewise.
+ * hard-reg-set.h (losing_caller_save_reg_set): Remove.
-2002-04-15 Douglas B Rupp <rupp@gnat.com>
+ * regmove.c: Modify file description.
+ (find_use_as_address, try_auto_increment): Define them only if
+ AUTO_INC_DEC is defined.
+ (replacement_quality, replace_in_call_usage, fixup_match_1,
+ stable_and_no_regs_but_for_p): Remove.
+ (reg_set_in_bb): Make it static.
+ (regmove_optimize): Remove flag_ira and code which worked for
+ !flag_ira.
- * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
- (LONGLONG_STANDALONE): Define.
+ * local-alloc.c: Remove the file.
-2002-04-15 David S. Miller <davem@redhat.com>
+ * common.opt (fira): Remove.
- * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
- Call emit_library_call with LCT_NORMAL.
- (sparc_initialize_trampoline): Use LCT_foo instead of
- magic constant in emit_library_call invocations.
- (sparc64_initialize_trampoline): Likewise.
- (sparc_profile_hook): Likewise.
- * config/sparc/sparc.md: Likewise.
+ * ira.c: Include except.h.
+ (eliminable_regset): Move from global.c.
+ (mark_elimination): Ditto. Remove flag_ira.
+ (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
+ equiv_mem_modified, validate_equiv_mem_from_store,
+ validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
+ contains_replace_regs, memref_referenced_p, memref_used_between_p,
+ no_equiv, recorded_label_ref): Move from local-alloc.c.
+ (update_equiv_regs): Ditto. Make it static.
+ (print_insn_chain, print_insn_chains): Move it from global.c.
+ (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
+ (build_insn_chain): Ditto. Make it static.
+ (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
+ Rename to init_live_subregs.
+ (gate_ira): Remove flag_ira.
- * config/sparc/sparc.c (sparc_extra_constraint_check):
- Fix type of argument 'c'.
- * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
- Likewise.
+ * regclass.c: Rename reginfo.c. Change file description.
+ (FORBIDDEN_INC_DEC_CLASSES): Remove.
+ (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
+ (init_reg_sets_1): Remove code for evaluation of
+ reg_class_superclasses and losing_caller_save_reg_set.
+ (init_regs): Remove init_reg_autoinc.
+ (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
+ ok_for_base_p_nonstrict): Remove.
+ (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
+ (pass_regclass_init): Rename to pass_reginfo_init. Modify
+ corresponding entries.
+ (dump_regclass, record_operand_costs, scan_one_insn,
+ init_reg_autoinc, regclass, record_reg_classes, copy_cost,
+ record_address_regs, auto_inc_dec_reg_p): Remove.
+ (gt-regclass.h): Rename to gt-reginfo.h.
-2002-04-14 Andreas Schwab <schwab@suse.de>
+ * rtl.h (dump_global_regs, retry_global_alloc,
+ build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
- * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
+ * Makefile.in (RA_H): Remove.
+ (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
+ Rename regclass.o to reginfo.o.
+ (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
+ gt-reginfo.h.
+ (global.o, local-alloc.o, ra-conflict.o): Remove entries.
+ (GTFILES): Rename regclass.c to reginfo.c.
+
+ * passes.c (init_optimization_passes): Remove pass_local_alloc and
+ pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
+
+ * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
+ count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
+ Remove flag_ira.
+ (finish_spills): Ditto. Remove code for !flag_ira.
+
+2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ PR middle-end/35854
+ * doc/invoke.texi (rtl debug options): Complete rewrite.
+ * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
+ to auto_inc_dec".
+ * mode-switching.c (pass_mode_switching): Rename pass from
+ "mode-sw" to "mode_sw".
+ * except.c (pass_convert_to_eh_ranges): Rename pass from
+ "eh-ranges" to "eh_ranges".
+ * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
+ to "subreg1".
+
+2009-01-29 Andrey Belevantsev <abel@ispras.ru>
+ Alexander Monakov <amonakov@ispras.ru>
+
+ PR middle-end/38857
+ * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
+ register.
+ (move_exprs_to_boundary): Change return type and pass through
+ should_move from move_op. Relax assert. Update usage ...
+ (schedule_expr_on_boundary): ... here. Use should_move instead of
+ cant_move.
+ (move_op_orig_expr_found): Indicate that insn was disconnected from
+ stream.
+ (code_motion_process_successors): Do not call after_merge_succs
+ callback if original expression was not found when traversing any of
+ the branches.
+ (code_motion_path_driver): Change return type. Update prototype.
+ (move_op): Update comment. Add a new parameter (should_move). Update
+ prototype. Set *should_move based on indication provided by
+ move_op_orig_expr_found.
+
+2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
+
+ * doc/invoke.texi (avoid-indexed-addresses): Document new option.
+ * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
+ * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
+ * config/rs6000/rs6000.c (rs6000_override_options): Default
+ avoid-indexed-addresses on for Power6, off for everything else.
+ (avoiding_indexed_address_p): New function.
+ (rs6000_legitimize_address): Use it.
+ (rs6000_legitimate_address): Likewise.
+ * config/rs6000/rs6000.md (movXX_updateX): Likewise
+
+2009-01-28 Kazu Hirata <kazu@codesourcery.com>
+
+ PR tree-optimization/38997
+ * tree-loop-distribution.c (generate_memset_zero): Use
+ POINTER_PLUS_EXPR for a pointer addition.
+
+2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md (bswap<mode>2): New pattern added.
+
+2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
+
+ * config/s390/s390.md (*tls_load_31): Added type attribute.
+
+2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
+
+ * config/s390/s390.md: Fix a few comments.
+
+2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
+
+ * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
+ (*tm<mode>_full): Fixed z10prop attribute.
+ (*tst<mode>_extimm): Fixed z10prop attribute.
+ (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
+ (*tstqiCCT_cconly): Fixed z10prop attribute.
+ (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
+ (*movsi_larl): Fixed z10prop attribute.
+ (*movsi_zarch): Fixed z10prop attribute.
+ (*movsi_eas): Fixed z10prop attribute.
+ (*movhi): Fixed z10prop attribute.
+ (*movqi): Fixed z10prop attribute.
+ (*movstrictqi): Fixed z10prop attribute.
+ (*mov<mode>): Fixed z10prop attribute.
+ (*movcc): Fixed z10prop attribute.
+ (*sethighpartdi_64): Fixed z10prop attribute.
+ (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
+ (*negdi2_sign_cc): Fixed z10prop attribute.
+ (*negdi2_sign): Fixed z10prop attribute.
+ (*absdi2_sign_cc): Fixed z10prop attribute.
+ (*absdi2_sign): Fixed z10prop attribute.
+ (*negabsdi2_sign_cc): Fixed z10prop attribute.
+ (*negabsdi2_sign): Fixed z10prop attribute.
+ (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
+ (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
+ (doloop_si64): Fixed z10prop attribute.
+ (doloop_si31): Fixed z10prop attribute.
+ (doloop_long): Fixed z10prop attribute.
+ (indirect_jump): Fixed z10prop attribute.
+ (nop): Fixed z10prop attribute.
+ (main_base_64): Fixed z10prop attribute.
+ (reload_base_64): Fixed z10prop attribute.
+
+2009-01-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/38740
+ * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
+ if !optimize.
+ * config/mips/mips.c (mips_reorg): Likewise.
+
+2009-01-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38926
+ * tree-ssa-pre.c (add_to_value): Assert we add only expressions
+ with the correct value id to a value.
+ (do_regular_insertion): Use the value number of edoubleprime
+ for the value number of the expr.
+
+ Revert
+ 2008-08-21 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
+ a PHI ask VN if it is already available.
+ * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
+ * tree-ssa-sccvn.c (vn_phi_lookup): Export.
+
+2009-01-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/38934
+ * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
+ set to varying whenever max has TREE_OVERFLOW set, similarly
+ for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
+
+2009-01-28 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/38908
+ * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
+ uninitialized aggregate uses in call arguments.
-2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
+2009-01-28 Paolo Bonzini <bonzini@gnu.org>
- * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
+ PR tree-optimization/38984
+ * tree-ssa-structalias.c (get_constraints_for_1): Do not use
+ the nothing_id variable if -fno-delete-null-pointer-checks.
-2002-04-13 Mark Mitchell <mark@codesourcery.com>
+2009-01-28 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/linux.h (CPP_PREDEFINES): Fix typo.
- * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
- not gnu_hurd.
+ PR target/38988
+ * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
+ (set_got_offset_rex64): Ditto.
-2002-04-13 Hans-Peter Nilsson <hp@axis.com>
+2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
- * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
+ PR target/38941
+ * doc/extend.texi: Improve local variable with asm reg.
-2002-04-13 Joel Sherrill <joel@OARcorp.com>
+2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
- * config/sparc/t-elf: Enable v8 multilibs. Impacts
- sparc-elf and sparc-rtems targets.
+ * c.opt (Wpacked-bitfield-compat): Change init value to -1.
+ * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
+ was not supplied then set warn_packed_bitfield_compat to the
+ default value of 1.
+ * stor-layout.c (place_field): Check warn_packed_bitfield_compat
+ against 1.
+
+2009-01-27 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38503
+ * cfgexpand.c (expand_gimple_basic_block): Ignore
+ GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
+ * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
+ variables that cannot have TBAA applied.
+ (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
+ statements.
+
+2009-01-27 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/38969
+ * calls.c (initialize_argument_information): Do not wrap complex
+ arguments in SAVE_EXPR.
+
+2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
+
+ * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
+ (INSTALL_LIBGCC): Revert typo commit.
-2002-04-13 Mark Mitchell <mark@codesourcery.com>
+2009-01-26 Richard Guenther <rguenther@suse.de>
- * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
- defined, and __gnu_hurd__ wherever __GNU__ is defined.
- * arm/linux-elf.h: Likewise.
- * cris/aout.h: Likewise.
- * cris/linux.h: Likewise.
- * i370/linux.h: Likewise.
- * i386/gnu.h: Likewise.
- * i386/linux-aout.h: Likewise.
- * i386/linux-oldld.h: Likewise.
- * i386/linux.h: Likewise.
- * i386/linux64.h: Likewise.
- * ia64/linux.h: Likewise.
- * m68k/linux-aout.h: Likewise.
- * m68k/linux.h: Likewise.
- * mips/linux.h: Likewise.
- * pa/pa-linux.h: Likewise.
- * pj/linux.h: Likewise.
- * rs6000/sysv4.h: Likewise.
- * s390/linux.h: Likewise.
- * sh/linux.h: Likewise.
- * sparc/linux-aout.h: Likewise.
- * sparc/linux.h: Likewise.
- * sparc/linux64.h: Likewise.
- * xtensa/linux.h: Likewise.
+ PR tree-optimization/38745
+ * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
+ from special handling.
-2002-04-13 Andreas Schwab <schwab@suse.de>
+2009-01-26 Richard Guenther <rguenther@suse.de>
- * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
+ PR tree-optimization/38745
+ * tree-ssa.c (execute_update_addresses_taken): Do not include
+ variables that cannot possibly be a register in not_reg_needs.
+ Do not clear TREE_ADDRESSABLE on vars that may not become
+ registers.
+ * tree-ssa.c (update_alias_info_1): Include those in the set
+ of addressable vars.
-2002-04-12 Mark Mitchell <mark@codesourcery.com>
+2009-01-26 Richard Guenther <rguenther@suse.de>
- Revert these changes:
+ PR middle-end/38851
+ * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
+ * tree-ssa-dse.c: Include langhooks.h
+ (execute_simple_dse): Remove stores with zero size.
- 2002-04-06 Mark Mitchell <mark@codesourcery.com>
+2009-01-24 Jakub Jelinek <jakub@redhat.com>
- PR c++/5571
- * stor-layout.c (layout_decl): Reset the RTL for the decl.
+ PR c/38957
+ * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
+ as PLUS_EXPR.
- 2002-03-15 Mark Mitchell <mark@codesourcery.com>
+2009-01-24 Julian Brown <julian@codesourcery.com>
- * expr.c (expand_expr): Tidy.
+ * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
+ config/arm/linux-atomic.c.
+ * config/arm/linux-atomic.c: New.
-2002-04-12 Richard Henderson <rth@redhat.com>
+2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
- * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
- (sparc*-*-solaris): Clean up header files.
- * configure.in (AS_SPARC64_FLAG): Error out if can't find it
- and plan on generating 64-bit code.
- * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
- * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
- * config/sparc/sol2-sld-64.h: Rename ...
- * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
- for AS_SPARC64_FLAG not defined.
- * config/sparc/sol2-gld-bi.h: New.
- * config/sparc/sol2-sld.h: Remove.
- * config/sparc/sol26-sld.h: New.
- * config/sparc/sol2.h: Tidy comments.
- * doc/install.texi: Document sparc-solaris configury changes.
+ * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
+ * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
+ * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
-2002-04-12 Richard Henderson <rth@redhat.com>
+2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
- * recog.c (offsettable_address_p): Match the logic in adjust_address.
+ PR c/38938
+ * c-opts.c (c_common_handle_option): Update warn_pointer_sign
+ properly.
- * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
- in 64-bit mode only. Use only for 32-bit or MEDLOW.
+2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
-2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+ PR tree-optimization/38953
+ * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
+ (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
+ (gloog): Split the exit of the scop when the scop exit is a loop exit.
+ (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
+ changed the CFG.
- * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
+2009-01-24 Paul Brook <paul@codesourcery.com>
-Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
+ * config/arm/neon.md (neon_type): Move to arm.md.
+ (neon_mov<VSTRUCT>): Add neon_type attribute.
+ * config/arm/arm.md (neon_type): Move to here.
+ (conds): Add "unconditioal" and use as default for NEON insns.
- * pa.c (pa_can_combine_p): Call extract_insn before calling
- constrain_operands.
+2009-01-24 Ben Elliston <bje@au.ibm.com>
-2002-04-12 Douglas B Rupp <rupp@gnat.com>
+ * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
+ void *' warning from -Wc++-compat.
+ * Makefile.in (dominance.o-warn): Remove.
- * hwint.h (HAVE___INT64): Correct spelling.
+2009-01-23 Paolo Bonzini <bonzini@gnu.org>
- * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
- (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
- (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
- (CPP_PREDEFINES): Handle __declspec.
- * config/i386/t-interix (USER_H): Remove.
+ PR tree-optimization/38932
+ * fold-const.c (fold_unary_ignore_overflow): New.
+ * tree.h (fold_unary_ignore_overflow): Declare.
+ * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
+ * tree-ssa-sccvn.c (visit_reference_op_load,
+ simplify_unary_expression): Likewise.
-2002-04-12 DJ Delorie <dj@redhat.com>
+2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
- * integrate.c (compare_blocks): Make comparisons safe for when
- sizeof(int) < sizeof(char *).
- (find_block): Likewise.
+ * c-decl.c (finish_struct): Move code to set DECL_PACKED after
+ DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
+ regardless of their type.
+ * c-common.c (handle_packed_attribute): Don't ignore packed on
+ bitfields.
+ * c.opt (Wpacked-bitfield-compat): New warning option.
+ * stor-layout.c (place_field): Warn if offset of a field changed.
+ * doc/extend.texi (packed): Mention the ABI change.
+ * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
+ (Warning Options): Add it to the list.
-2002-04-12 Andreas Schwab <schwab@suse.de>
+2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
- * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
- * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
- overrides the definition in config/svr4.h.
+ * c-opts.c (c_common_post_options): Fix a typo in comments.
-2002-04-12 Eric Norum <eric.norum@usask.ca>
+2009-01-22 Steve Ellcey <sje@cup.hp.com>
- * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
- config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
- config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
- config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
- config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
- config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
- config/v850/rtems.h (*-rtems*): Cleanup pass to move common
- definitions to config/rtems.h and make the targets more similar.
+ PR middle-end/38615
+ * gimplify.c (gimplify_init_constructor): Fix promotion of const
+ variables to static.
+ * doc/invoke.texi (-fmerge-all-constants): Update description.
-Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+2009-01-22 Uros Bizjak <ubizjak@gmail.com>
- * expr.c (expand_assigment): Remove duplicate conversions #ifdef
- POINTERS_EXTEND_UNSIGNED.
- (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
- (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
+ PR target/38931
+ * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
+ (*movdi_1_rex64): Use type "mmx" for alternative 5.
- * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
- not specified.
+2009-01-22 Richard Earnshaw <rearnsha@arm.com>
-2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
+ * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
+ a word boundary.
+ (LOCAL_ALIGNMENT): Similarly.
- * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
- For paradoxical (subreg VAR), replace VAR, don't try the subreg.
+2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
+ Joseph Myers <joseph@codesourcery.com>
-2002-04-12 Andreas Schwab <schwab@suse.de>
+ * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
+ * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
+ * config/arm/arm-tune.md: Regenerate.
+ * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
+ -march=iwmmxt2.
- * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
+2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
-2002-04-12 Richard Henderson <rth@redhat.com>
+ * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
+ version number to five.
- PR bootstrap/4191
- * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
+2009-01-22 Dodji Seketeli <dodji@redhat.com>
- * flow.c (mark_used_reg): Manage reg_cond_dead properly for
- modes spanning multiple hard regs.
+ PR c++/38930
+ * c-decl.c: (clone_underlying_type): Revert PR c++/26693 changes.
+ * c-common.c (set_underlying_type): Likewise.
+ (is_typedef_decl ): Likewise
+ * tree.h: Likewise
+ (set_underlying_type): Likewise.
+ (is_typedef_type): Likewise.
- * recog.c (peephole2_optimize): Rebuild jump labels as needed.
+2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
-2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
+ PR middle-end/38587
+ * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
+ crossing setjmps.
- * pa.c (output_millicode_call): Check attribute type as well as length
- when length is 28.
+2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
-2002-04-11 David O'Brien <obrien@FreeBSD.org>
+ PR bootstrap/37660
+ * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
+ (LIBGCC_SPEC): Don't define.
+ (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
- * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
- (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
- (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
- DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
- elfos.h and dbxelf.h values are fine now.
- * config/i386/freebsd.h, config/alpha/freebsd.h
- (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
+2009-01-21 Uros Bizjak <ubizjak@gmail.com>
-2002-04-11 David O'Brien <obrien@FreeBSD.org>
+ PR rtl-optimization/38879
+ * alias.c (base_alias_check): Unaligned access via AND address can
+ alias all surrounding object types except those with sizes equal
+ or wider than the size of unaligned access.
- * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
- or set Acpu or Amachine. Reformat.
- (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
- define.
- (LINK_SPEC): Do not need to undef.
- * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
- * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
- (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
- define.
- * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
- (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
- (LINK_SPEC): Do not need to undef.
- (DONT_USE_BUILTIN_SETJMP): Do not define.
- * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
- (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
- (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
- Remove trailing spaces.
- * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
- __ELF__, or set Acpu or Amachine. Reformat.
- (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
- define.
+2009-01-21 Dodji Seketeli <dodji@redhat.com>
-2002-04-11 David O'Brien <obrien@FreeBSD.org>
+ PR c++/26693
+ * c-decl.c: (clone_underlying_type): Move this ...
+ * c-common.c (set_underlying_type): ... here.
+ Also, make sure the function properly sets TYPE_STUB_DECL() on
+ the newly created typedef variant type.
+ (is_typedef_decl ): New entry point.
+ * tree.h: Added a new member member_types_needing_access_check to
+ struct tree_decl_non_common.
+ (set_underlying_type): New entry point.
+ (is_typedef_type): Likewise.
- * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
- all other *-*-freebsd* targets.
+2009-01-21 Bingfeng Mei <bmei@broadcom.com>
-2002-04-11 Richard Sandiford <rsandifo@redhat.com>
+ * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
+ Check whether two instructions have memory references that
+ belong to conflicting alias sets. walk_mems_1 and walk_mems_2
+ are helper functions for traversing.
+ * alias.h (insn_alias_sets_confilict_p): New prototypes.
+ * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
+ not to draw dependency edge for instructions with non-conflicting
+ alias sets.
- * doc/extend.texi: Remove old claim that typedefs cannot have
- an alignment attribute.
+2009-01-20 Joseph Myers <joseph@codesourcery.com>
-2002-04-11 Jakub Jelinek <jakub@redhat.com>
+ PR other/38758
+ * longlong.h: Update copyright years. Use soft-fp license notice.
+ Sync __clz_tab declaration with glibc.
- PR optimization/6177
- * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
- bitpos is 0 and bitsize CONCAT size.
+2009-01-20 Steve Ellcey <sje@cup.hp.com>
-2002-04-11 Jakub Jelinek <jakub@redhat.com>
+ PR target/30687
+ * doc/extend.texi (syscall_linkage): New.
+ (version_id): Modify.
- PR c/6223
- * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
+2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
+ Richard Guenther <rguenther@suse.de>
-2002-04-11 David O'Brien <obrien@FreeBSD.org>
+ PR tree-optimization/38747
+ PR tree-optimization/38748
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
+ conversion if the base address is an indirect reference and the
+ aliasing sets could cause issues.
- * config/alpha/freebsd.h: Minor reformatting.
- (CPP_SPEC): Define ELF and add cpp_subtarget.
- (ASM_SPEC): No longer needed.
+2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
-2002-04-11 Richard Henderson <rth@redhat.com>
+ * common.opt (fgraphite, fgraphite-identity): Add comment for
+ explaining why these options are not documented.
- * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
- (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
- (dimode mem/zero splitter): New.
+2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
-2002-04-11 Hans-Peter Nilsson <hp@axis.com>
+ * graphite.c (stmt_simple_for_scop_p): Also handle cases when
+ gimple_call_lhs is NULL.
- * config/cris/cris.c (cris_override_options): Tweak error message
- for PIC not implemented.
+2009-01-20 Paolo Bonzini <bonzini@gnu.org>
- * config/cris/cris.h: Tweak comments related to parameter-passing.
+ PR target/38868
+ * emit-rtl.c (adjust_address_1): Make sure memref is never
+ overwritten.
- * config/cris/t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
+2009-01-20 Ben Elliston <bje@au.ibm.com>
- * config/cris/cris.c (cris_target_asm_function_prologue): Cast
- uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
- (cris_target_asm_function_epilogue): Ditto.
- (cris_initial_frame_pointer_offset): Ditto.
- (cris_simple_epilogue): Ditto.
- (cris_expand_builtin_va_arg): Variable-size types come in
- by-reference.
+ * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
+ const qualifier from arg parameter. Remove unnecessary cast to char *.
+ * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
+ const qualifier from arg 2.
-2002-04-10 Richard Henderson <rth@redhat.com>
+2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
- * except.c (add_ehl_entry): Allow duplicates after landing pad
- creation.
+ * config/darwin.h: Add static-libgfortran to LINK_SPEC.
-2002-04-10 David Edelsohn <edelsohn@gnu.org>
+2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
- * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
+ PR c/38869
+ * rtl.h (reinit_regs): New prototype.
+ * regclass.c: Include ira.h.
+ (reinit_regs): New.
+ * Makefile.in (regclass.o): Add ira.h.
+ * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
-2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
+2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
- * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
- is only used as frame pointer when frame_pointer_needed is true.
+ PR target/38736
+ * c-common.c (handle_aligned_attribute): Use
+ ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
+ default alignment value.
-2002-04-10 Richard Earnshaw <rearnsha@arm.com>
+ * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
- PR target/817
- * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
- for the fact that the pool entry uses two words.
- (movdf_hard_insn): Similarly. Also, ADR instruction can span
- 1k bytes.
- (movdf_soft_insn): Similarly.
- (movxf_hard_insn): Adjust neg_pool_range attribute to allow
- for the fact that the pool entry uses three words.
+ * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
+ * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
-2002-04-10 Richard Henderson <rth@redhat.com>
+ * doc/extend.texi: Update __attribute__ ((aligned)). Document
+ __BIGGEST_ALIGNMENT__.
- * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
- if EXPAND_INITIALIZER.
+ * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
-2002-04-10 Alan Modra <amodra@bigpond.net.au>
+2009-01-18 Richard Guenther <rguenther@suse.de>
- PR optimization/6233
- * rtlanal.c (pure_call_p): New function.
- * rtl.h (pure_call_p): Declare.
- * loop.c (prescan_loop): Use it to set has_nonconst_call.
- * gcse.c (store_killed_in_insn): Use pure_call_p here too.
+ PR tree-optimization/38819
+ * tree-flow.h (operation_could_trap_helper_p): Declare.
+ * tree-eh.c (operation_could_trap_helper_p): Export.
+ * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
+ * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
+ * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
+ are about to insert a possibly trapping instruction and fail
+ in this case.
-2002-04-09 Richard Henderson <rth@redhat.com>
+2009-01-18 Andreas Schwab <schwab@suse.de>
- * config/alpha/alpha.md (movdi_er_maybe_g): New.
- * config/alpha/alpha.c (alpha_expand_mov): Use it.
+ * doc/install.texi (Configuration): Remove obsolete paragraph
+ about use of --with-gnu-ld with --with-gnu-as.
-2002-04-09 Richard Henderson <rth@redhat.com>
+2009-01-18 Kazu Hirata <kazu@codesourcery.com>
- PR c/5078
- * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
+ * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
+ doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
+ Follow spelling conventions.
-2002-04-09 Andrew MacLeod <amacleod@redhat.com>
+2009-01-18 Ben Elliston <bje@au.ibm.com>
- * expr.c (expand_expr): A RESULT_DECL is part of a call.
+ * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
+ C++ warning about implicit conversion from void * to struct
+ bitmap_head_def *.
+ (bitmap_obstack_free): Likewise for bitmap_element *.
+ * Makefile.in (bitmap.o-warn): Remove.
-2002-04-09 Richard Henderson <rth@redhat.com>
+2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
- * cfg.c (expunge_block): Decrement num_elements here ...
- (expunge_block_nocompact): ... not here.
- * cfgcleanup.c (delete_unreachable_blocks): Set num_elements.
+ * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
-2002-04-09 Richard Henderson <rth@redhat.com>
+2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
+ Tobias Grosser <tobi.grosser@amd.com>
- * basic-block.h (flow_delete_block_noexpunge): Declare.
- (expunge_block_nocompact): Declare.
- * cfg.c (expunge_block_nocompact): Split out from ...
- (expunge_block): ... here.
- * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
- (flow_delete_block_noexpunge): Split out from ...
- (flow_delete_block): ... here.
- * cfgcleanup.c (delete_unreachable_blocks): Compact while
- removing dead blocks.
- * except.c (exception_handler_labels): Remove.
- (exception_handler_label_map): New.
- (struct eh_region): Add aka member.
- (mark_ehl_map_entry, mark_ehl_map, free_region): New.
- (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
- (for_each_eh_label, for_each_eh_label_1): New.
- (init_eh): Register exception_handler_label_map.
- (free_eh_status): Use free_region.
- (find_exception_handler_labels): Use the map, not the list.
- (remove_exception_handler_label): Likewise.
- (maybe_remove_eh_handler): Likewise.
- (remove_eh_handler): Use the region aka bitmap.
- * except.h (exception_handler_labels): Remove.
- (for_each_eh_label): Declare.
- * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
- * loop.c (invalidate_loops_containing_label): New.
- (find_and_verify_loops): Use it. Use for_each_eh_label.
- * sched-rgn.c (is_cfg_nonregular): Use
- current_function_has_exception_handlers.
+ * graphite.c (graphite_trans_scop_block): Do not block single
+ nested loops.
-2002-04-08 Richard Henderson <rth@redhat.com>
+2009-01-16 Alexandre Oliva <aoliva@redhat.com>
- * reorg.c (get_branch_condition): Use reversed_comparison_code.
-
-2002-04-08 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+ * ebitmap.h (ebitmap_iter_init): Initialize all fields.
+ * ipa-struct-reorg.c (gen_struct_type): Replace known-true
+ test with assertion.
- * config/m68hc11/larith.asm (__map_data_section): Fix condition
- and optimize for size.
- (__do_global_ctors): Fix pointer comparison.
- (__do_global_dtors): Likewise.
+2009-01-16 Richard Guenther <rguenther@suse.de>
-2002-04-09 David S. Miller <davem@redhat.com>
+ PR tree-optimization/38835
+ PR middle-end/36227
+ * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
+ and INT + PTR -> (INT)(PTR p+ INT) folding.
+ * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
- * config/sparc/sparc.c (sparc_extra_constraint_check): New
- function, implementing EXTRA_CONSTRAINTS. For memory constraints,
- allow reloading pseudos.
- * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
- * config/sparc/sparc-protos.h: Declare it.
-
- * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
- unsigned comparison warning.
- (output_restore_regs): Mark leaf_function as unused.
-
-Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * expr.c (is_aligning_offset): New function.
- (expand_expr, case COMPONENT_EXPR): Call it.
-
-2002-04-09 Alan Modra <amodra@bigpond.net.au>
-
- * configure.in (auto-build.h): Use target_alias and build_alias
- when running configure.
- (gcc_cv_as): Use $target_alias in directory searchs rather than
- $target. Heed program_prefix and program_transform_name. Search
- for gas in cross-compiler case too. "test -x" rather than "test -f".
- (gcc_cv_ld): Likewise.
- (gcc_cv_nm): Set for cross compilers too. Heed program_prefix and
- program_transform_name.
- (gcc_cv_objdump): Likewise.
- * configure: Regenerate.
+2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
-2002-04-08 Hans-Peter Nilsson <hp@bitrange.com>
+ PR target/38554
+ * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
+ the subreg from a lowpart subreg if it is also casting the value.
- * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
- here.
+2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
+ Tobias Grosser <tobi.grosser@amd.com>
- * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
- semicolon.
+ * graphite.c (compare_prefix_loops): New.
+ (build_scop_canonical_schedules): Rewritten.
+ (graphite_transform_loops): Move build_scop_canonical_schedules
+ after build_scop_iteration_domain.
- * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
- types come in by-reference. Fix typo in comment.
+2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
+ Tobias Grosser <tobi.grosser@amd.com>
-2002-04-08 Richard Henderson <rth@redhat.com>
+ * graphite.c (add_conditions_to_domain): Add the loops to
+ the dimension of the iteration domain. Do copy the domain
+ only when it exists.
+ (build_scop_conditions_1): Do not call add_conditions_to_domain.
+ (add_conditions_to_constraints): New.
+ (can_generate_code_stmt, can_generate_code): Removed.
+ (gloog): Do not call can_generate_code.
+ (graphite_transform_loops): Call add_conditions_to_constraints
+ after building the iteration domain.
- PR opt/6007
- * toplev.c (rest_of_compilation): Disable cross-jumping for
- highly connected graphs.
+2009-01-16 Jakub Jelinek <jakub@redhat.com>
-2002-04-08 David S. Miller <davem@redhat.com>
+ PR tree-optimization/38789
+ * tree-ssa-threadedge.c
+ (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
+ __builtin_constant_p.
- PR target/6082
- * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
+2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
- Make init_priority work on Sparc when using GNU ld.
- * config/sparc/linux.h, config/sparc/linux64.h,
- config/sparc/netbsd-elf.h, config/sparc/freebsd.h
- (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
- * config/sparc/sol2-gld.h: New file to do the same.
- * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
- sparc/sol2-gld.h to tm_file.
+ * dce.c (delete_unmarked_insns): Reversed the order that insns are
+ examined before deleting them.
- PR optimization/4328
- * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
- * doc/md.texi: Document it.
- * config/sparc/sparc.md (movdi_insn_sp64_novis,
- movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
- movdf_insn_v9only_vis, movdf_insn_sp64_novis,
- movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
- * config/sparc/sparc.c (mem_min_alignment): Fix comment.
+2009-01-16 Richard Earnshaw <rearnsha@arm.com>
-2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+ * function.c (aggregate_value_p): Correctly extract the function
+ type from CALL_EXPR_FN lookup.
- * doc/contrib.texi (Contributors): Add John David Anglin and Loren
- J. Rittle (the latter also to Testers). Update David O'Brien's entry.
+2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
-2002-04-07 David S. Miller <davem@redhat.com>
+ * config/picochip/picochip.c (picochip_override_options): Revert
+ CFI asm flag disable commited previously.
- * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
+2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
+ Tobias Grosser <tobi.grosser@amd.com>
+ Jan Sjodin <jan.sjodin@amd.com>
-2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
+ * graphite.c (scan_tree_for_params): On substractions negate
+ all the coefficients of the term.
+ (clast_to_gcc_expression_red): New. Handle reduction expressions
+ of more than two operands.
+ (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
+ (get_vdef_before_scop): Handle also the case of default definitions.
- PR 5933
- * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
- generating 32-bit pic code.
+2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
-2002-04-07 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+ * caller-save.c (add_used_regs_1, add_used_regs): New functions.
+ (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
+ Also use them when walking CALL_INSN_FUNCTION_USAGE.
- * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
- (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
- !flag_pic.
- (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
- * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
- of PIC_OFFSET_TABLE_REGNUM thruout.
- * config/rs6000/rs6000.md: Likewise.
- * config/rs6000/darwin.h: Likewise.
+2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
+ Joey Ye <joey.ye@intel.com>
-2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
+ PR middle-end/37843
+ * cfgexpand.c (expand_stack_alignment): Don't update stack
+ boundary nor check incoming stack boundary here.
+ (gimple_expand_cfg): Update stack boundary and check incoming
+ stack boundary here.
- * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
+2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
-2002-04-06 Mark Mitchell <mark@codesourcery.com>
+ * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
- PR c++/5571
- * stor-layout.c (layout_decl): Reset the RTL for the decl.
+2009-01-14 Jakub Jelinek <jakub@redhat.com>
- PR opt/5120
- * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
- RTX_UNCHANGING_P for the functions arguments when a tail call
- is made.
+ PR rtl-optimization/38245
+ * calls.c (expand_call): Add stack arguments to
+ CALL_INSN_FUNCTION_USAGE even for pure calls (when
+ ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
+ in regs and partially in memory or BLKmode arguments.
+ (emit_library_call_value_1): Add stack arguments to
+ CALL_INSN_FUNCTION_USAGE even for pure calls (when
+ ACCUMULATE_OUTGOING_ARGS).
+ * dce.c: Include tm_p.h.
+ (find_call_stack_args): New function.
+ (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
+ argument.
+ (mark_insn): Call find_call_stack_args for CALL_Ps.
+ (prescan_insns_for_dce): Walk insns backwards in bb rather than
+ forwards. Allocate and free arg_stores bitmap if needed, pass it
+ down to deletable_insn_p, don't mark stores set in arg_stores
+ bitmap, clear the bitmap at the beginning of each bb.
+ * Makefile.in (dce.o): Depend on $(TM_P_H).
-2002-04-06 Jason Merrill <jason@redhat.com>
+2009-01-14 Michael Meissner <gnu@the-meissners.org>
- * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
- (parse_options_and_default_flags): Set them appropriately.
- * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
+ PR target/22599
+ * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
+ to make sure the insn is a conditional test (bug 22599). Reformat a
+ few long lines.
-Sat Apr 6 18:26:32 CEST 2002 Jan Hubicka <jh@suse.cz>
+2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
- * ifcvt.c (if_convert): Clear aux fields of blocks.
+ PR middle-end/38431
+ * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
+ (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
+ (gloog): Do not call cleanup_tree_cfg.
+ (graphite_transform_loops): Call cleanup_tree_cfg after all
+ scops have been code generated.
-2002-04-05 David S. Miller <davem@redhat.com>
+2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
+ * doc/gty.texi (Invoking the garbage collector): Added new node
+ and section documenting ggc_collect.
- * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
- * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
- sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
- {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
+2009-01-14 Richard Guenther <rguenther@suse.de>
-2002-04-05 Jan Hubicka <jh@suse.cz>
+ PR tree-optimization/38826
+ PR middle-end/38477
+ * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
+ initialization notes only if we actually emitted a warning.
+ (intra_create_variable_infos): Add constraints for a result decl
+ that is passed by hidden reference.
+ (build_pred_graph): Mark all related variables non-direct on
+ address-taking.
- * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
- of libcall regions.
+2009-01-14 Nick Clifton <nickc@redhat.com>
-2002-04-05 David S. Miller <davem@redhat.com>
+ * ira-conflicts.c: Include addresses.h for the definition of
+ base_reg_class.
+ (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
+ * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
- * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
- are not going to emit return instructions, emit at least a nop
- for the sake of sane backtraces.
+2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
-2002-04-05 Jakub Jelinek <jakub@redhat.com>
+ PR target/38811
+ * Makefile.in (ira-lives.o): Add except.h.
- * mklibgcc.in: Use separate libgcc.map for each multilib.
- * Makefile.in (distclean): Don't remove libgcc.map here.
+ * ira-lives.c: Include except.h.
+ (process_bb_node_lives): Process can_throw_internal.
-2002-04-05 Jakub Jelinek <jakub@redhat.com>
+2009-01-13 Jakub Jelinek <jakub@redhat.com>
- * Makefile.in (s-mlib): Handle --disable-multilib by separate
- genmultilib invocation.
+ PR rtl-optimization/38774
+ * combine.c (simplify_set): When undoing cc_use change, don't do
+ PUT_CODE on the newly created comparison, but instead put back the
+ old comparison.
-2002-04-04 David S. Miller <davem@redhat.com>
+2009-01-13 Joseph Myers <joseph@codesourcery.com>
- * config/sparc/crtfastmath.c: New file.
- * config/sparc/t-crtfm: New file.
- * config/sparc/linux.h (ENDFILE_SPEC): Use crtfastmath.o
- * config/sparc/linux64.h (ENDFILE_SPEC): Likewise.
- * config/sparc/sol2.h (ENDFILE_SPEC): Likewise.
- * config/sparc/sp64-elf.h (ENDFILE_SPEC): Likewise.
- * config/sparc/elf.h (ENDFILE_SPEC): Likewise.
- * config.gcc (sparc*-*-{elf*,linux*,solaris2*}): Add
- sparc/t-crtfm to tmake_file.
+ * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
+ values. Remove duplicate arm8 entry.
-2002-04-05 Alan Modra <amodra@bigpond.net.au>
+2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
- * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
- Add rules to make null object file.
+ PR tree-optimization/38786
+ * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
+ the SSA_NAME case of expand_scalar_variables_expr.
+ Set the type of an expression to the type of its assign statement.
+ (expand_scalar_variables_expr): Also gather the scalar computation
+ used to index the memory access. Do not pass loop_p.
+ Fix comment. Stop recursion on tcc_constant or tcc_declaration.
+ (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
+ the gimple_stmt_iterator where it inserts new code.
+ Do not pass loop_p.
+ (copy_bb_and_scalar_dependences): Do not pass loop_p.
+ (translate_clast): Update call to copy_bb_and_scalar_dependences.
-2002-04-04 David S. Miller <davem@redhat.com>
+2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
- * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
+ * graphite.h (debug_value): Removed.
+ * graphite.c (debug_value): Removed.
-2002-04-04 Richard Henderson <rth@redhat.com>
+2009-01-13 Richard Earnshaw <rearnsha@arm.com>
- PR opt/6165
- * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
- (write_dependence_p): Likewise.
+ * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
+ ldrd/strd with two 32-bit instructions.
-2002-04-04 Richard Henderson <rth@redhat.com>
+2009-01-13 Richard Earnshaw <rearnsha@arm.com>
- * predict.c (estimate_bb_frequencies): Do frequency calculation
- with a volatile temporary.
+ * config/arm/arm.c (struct processors): Pass for speed down into
+ cost helper functions.
+ (const_ok_for_op): Handle COMPARE and inequality nodes.
+ (arm_rtx_costs_1): Rewrite.
+ (arm_size_rtx_costs): Update prototype.
+ (arm_rtx_costs): Pass speed down to helper functions.
+ (arm_slowmul_rtx_costs): Rework cost calculations.
+ (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
+ (arm_9e_rtx_costs): Likewise.
-2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
+2009-01-13 Uros Bizjak <ubizjak@gmail.com>
- * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
+ * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
+ relocations of local symbols wider than UNITS_PER_WORD are not valid.
+ (alpha_legitimize_address): Do not split local symbols wider than
+ UNITS_PER_WORD into HIGH/LO_SUM parts.
-2002-04-04 Jakub Jelinek <jakub@redhat.com>
+2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
- PR c++/6119
- * final.c (final_start_function): Don't bump profile_label_no here...
- (final_end_function): ...but here.
+ PR bootstrap/38580
+ * gcc.c (process_command): Replace call to execvp with calls
+ to pex_one and exit.
-2002-04-04 Jakub Jelinek <jakub@redhat.com>
+2009-01-03 Anatoly Sokolov <aesok@post.ru>
- * config/sparc/sparc.md (pic): New attribute.
- (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
- into stack slots.
- (split after do_builtin_setjmp_setup): New.
+ PR target/29141
+ * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
+ * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
+ variant for devices with 3-byte PC.
+ (__tablejump_elpm__) : New.
-2002-04-04 Jakub Jelinek <jakub@redhat.com>
+2009-01-12 Jakub Jelinek <jakub@redhat.com>
- PR fortran/6106
- * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
- change.
+ PR c/32041
+ * c-parser.c (c_parser_postfix_expression): Allow `->' in
+ offsetof member-designator, handle it as `[0].'.
-2002-04-04 Jakub Jelinek <jakub@redhat.com>
+2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
- UNITS_PER_WORD for zero sized aggregates.
+ * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
+ function when not using named sections on targets with named sections
+ if branch distance is less than 262132.
-2002-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+2009-01-12 Richard Earnshaw <rearnsha@arm.com>
- * doc/contrib.texi (Contributors): Add David O'Brien.
+ * combine.c (combine_instructions): Recompute
+ optimize_this_for_speed_p for each BB in the main combine loop.
-2002-04-03 David S. Miller <davem@redhat.com>
+2009-01-12 Tomas Bily <tbily@suse.cz>
- * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
- one-character spec for this, just use %(link_gcc_c_sequence).
+ PR middlend/38385
+ * tree-loop-distribution.c (prop_phis): New function.
+ (generate_builtin): Call prop_phis.
+ * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
-2002-04-04 Alan Modra <amodra@bigpond.net.au>
+2009-01-12 Jakub Jelinek <jakub@redhat.com>
- * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
+ PR tree-optimization/38807
+ * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
+ gimple_visited_p unless stmt is GIMPLE_ASSIGN.
-2002-04-03 David S. Miller <davem@redhat.com>
+2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
- * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
- library sequence passed to the linker.
- (LINK_COMMAND_SPEC): Use it.
- * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
- a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
- * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
+ * expmed.c (store_bit_field_1): Properly truncate the paradoxical
+ subreg of op0 to the original op0.
-2002-04-03 Jason Merrill <jason@redhat.com>
+2009-01-11 Laurent GUERBY <laurent@guerby.net>
- PR c++/5636
- * tree.h (CLEANUP_EH_ONLY): New macro.
- * stmt.c (expand_decl_cleanup_eh): New fn.
- (expand_cleanups): Check CLEANUP_EH_ONLY.
- * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
- Use expand_decl_cleanup_eh.
- (expand_stmt): Adjust.
- * c-common.h: Adjust prototype.
+ * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
-2002-04-03 Jakub Jelinek <jakub@redhat.com>
+2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
- * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
- works properly with .hidden symbols.
- * configure: Rebuilt.
- * config.in: Rebuilt.
- * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
- DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
- properly with .hidden symbols.
+ PR debug/7055
+ * gcc/mips-tfile.c (parse_def): Fix parsing of def strings
+ starting with digits.
-2002-04-03 Jakub Jelinek <jakub@redhat.com>
+2009-01-10 Jakub Jelinek <jakub@redhat.com>
- PR middle-end/6102
- * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
- USE argument.
+ PR target/38695
+ * config/arm/arm.c (arm_is_long_call_p): Don't call
+ arm_function_in_section_p if decl isn't a FUNCTION_DECL.
-2002-04-03 Richard Henderson <rth@redhat.com>
+2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
- PR opt/4120
- * sched-rgn.c (sets_likely_spilled): New.
- (sets_likely_spilled_1): New.
- (add_branch_dependences): Use it.
+ * regrename.c (regrename_optimize): Fix dumping.
+ (find_oldest_value_reg): Preserve REG_POINTER.
+ (copy_hardreg_forward_1): Likewise.
-2002-04-02 Richard Henderson <rth@redhat.com>
+2009-01-09 Diego Novillo <dnovillo@google.com>
- PR opt/4311
- * loop.h (LOOP_FIRST_PASS): New.
- * loop.c (strength_reduce): Mind it when deciding to unroll.
- * toplev.c (rest_of_compilation): Set it.
+ * gimple.h (struct gimple_statement_base) <uid>: Document
+ the restrictions on its use.
+ (gimple_uid): Tidy.
+ (gimple_set_uid): Tidy.
-2002-04-02 David S. Miller <davem@redhat.com>
+2009-01-09 Jakub Jelinek <jakub@redhat.com>
- * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
- mems_ok_for_ldd_peep when the order of the loads being examined
- is reversed.
- * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
- existing comment to increase comprehension of this situation.
+ * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
+ zero guard even if align_bytes != 0 and count is smaller than
+ size_needed.
-2002-04-02 Richard Henderson <rth@redhat.com>
+2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
- * libgcc2.c (__bb_exit_func): Revert 03-31 change.
+ PR rtl-optimization/38495
+ * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
+ (add_range_and_copies_from_move_list): Print all added ranges.
+ Add ranges to memory optimized destination.
-2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
- Richard Henderson <rth@redhat.com>
+2009-01-09 Jakub Jelinek <jakub@redhat.com>
- PR c/5484
- * function.c (assign_temp): Accept either type or decl argument.
- Detect variables whose size is too large to fit into an integer.
- * stmt.c (expand_decl): Pass the decl, not the type.
+ PR target/38686
+ PR target/38708
+ * config/i386/i386.c (override_options): Reject
+ -mstringop-strategy=rep_8byte with -m32.
+ (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
+ to 1. Do count comparison against epilogue_size_needed at compile
+ time even when count_exp was constant forced into register. For
+ size_needed don't jump to epilogue, instead just avoid aligning
+ and invoke the body algorithm. If need_zero_guard, add zero guard
+ even if count is non-zero, but smaller than size_needed + number of
+ bytes that could be stored for alignment.
+ (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
+ to 1. If need_zero_guard, add zero guard even if count is non-zero,
+ but smaller than size_needed + number of bytes that could be stored
+ for alignment. Compare size_needed with epilogue_size_needed instead
+ of desired_align - align, don't adjust size_needed, pass
+ epilogue_size_needed to the epilogue expanders.
-2002-04-02 David O'Brien <obrien@FreeBSD.org>
+ PR c/35742
+ * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
- * protoize.c: Match include directory usage with cppdefault.c.
+2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-2002-04-03 Jeffrey A Law (law@redhat.com)
- Hans-Peter Nilsson <hp@bitrange.com>
+ * pa.c (last_address): Change to unsigned.
+ (update_total_code_bytes): Change argument to unsigned. Don't
+ check if insn addresses are set.
+ (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
+ addresses are not set.
+ (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
- * combine.c (simplify_comparison): Avoid narrowing a comparison
- with a paradoxical subreg when doing so would drop signficant bits.
+2009-01-09 Nick Clifton <nickc@redhat.com>
-2002-04-02 David Edelsohn <edelsohn@gnu.org>
+ * config/sh/symbian.c: Replace uses of DECL_INLINE with
+ DECL_DECLARED_INLINE_P.
- * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
+2009-01-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/38347
+ * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
+ GET_MODE (op0) in operand_subword_force calls.
+
+ PR middle-end/38771
+ * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
+ fold_convert arg0 operands to TREE_TYPE (op0) first.
+
+2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
+
+ * params.def (ira-max-conflict-table-size): Decrease default value
+ to 1000.
+
+2009-01-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/37031
+ * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
+ on parameter_set.
+ (build_access_matrix): Reserve correct size for AM_MATRIX vector,
+ allocate it using gc instead of heap, use VEC_quick_push instead of
+ VEC_safe_push.
+ * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
+ instead of heap, use VEC_quick_push instead of VEC_safe_push.
+ * tree-data-ref.h (struct access_matrix): Change matrix to gc
+ allocated vector from heap allocated.
+ * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
+ * tree-loop-linear.c (linear_transform_loops): Allocate nest
+ vector only after perfect_loop_nest_depth call.
+
+2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
+ Jan Sjodin <jan.sjodin@amd.com>
+
+ PR tree-optimization/38559
+ * graphite.c (debug_value, copy_constraint,
+ swap_constraint_variables, scale_constraint_variable, ): New.
+ (get_lower_bound, get_upper_bound): Removed.
+ (graphite_trans_bb_strip_mine): Clean up this code that works
+ only for constant number of iterations. Fully copy upper and
+ lower bound constraints, not only the constant part of them.
+ * graphite.h (debug_value): Declared.
+
+2009-01-08 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/37194
+ * tree-vect-transform.c (vect_estimate_min_profitable_iters):
+ Don't add the cost of cost model guard in prologue to scalar
+ outside cost in case of known number of iterations.
+
+2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
+ Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
+ non-word-aligned REG+CONST addressing.
+
+2009-01-07 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/38706
+ * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
+ free_after_compilation when outputting a thunk.
+ (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
+ Do not call free_after_compilation here.
+
+2009-01-07 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
+ (ix86_valid_target_attribute_inner_p): Ditto.
+
+2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
+
+ PR tree-optimization/38492
+ PR tree-optimization/38498
+ * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
+ * tree-chrec.h (scev_is_linear_expression): Declared.
+ * graphite.c (graphite_cannot_represent_loop_niter): New.
+ (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
+ (graphite_loop_normal_form): Use gcc_assert.
+ (scan_tree_for_params): Use CASE_CONVERT.
+ (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
+ (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
+ Use gcc_assert. Discard scops that contain unhandled cases.
+ (build_scop_conditions): Return a boolean status for unhandled cases.
+ (strip_mine_profitable_p): Print the loop number, not its depth.
+ (is_interchange_valid): Pass the depth of the loop nest, don't
+ recompute it wrongly.
+ (graphite_trans_bb_block): Same.
+ (graphite_trans_bb_block): Print tentative of loop blocking.
+ (graphite_trans_scop_block): Do not print that the loop has been
+ blocked.
+ (graphite_transform_loops): Do not handle scops that contain condition
+ scalar phi nodes.
+
+2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ AVX Programming Reference (December, 2008)
+ * config/i386/avxintrin.h (_mm256_stream_si256): New.
+ (_mm256_stream_pd): Likewise.
+ (_mm256_stream_ps): Likewise.
+
+ * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
+ IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
+ (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
+ (bdesc_special_args): Add __builtin_ia32_movntdq256,
+ __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
+ (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
+ (ix86_expand_special_args_builtin): Likewise.
+
+ * config/i386/sse.md (AVXMODEDI): New.
+ (avx_movnt<mode>): Likewise.
+ (avx_movnt<mode>): Likewise.
+ (<sse>_movnt<mode>): Remove AVX support.
+ (sse2_movntv2di): Likewise.
+
+2009-01-07 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/38751
+ * fold-const.c (extract_muldiv): Remove obsolete comment.
+ (fold_plusminus_mult_expr): Undo MINUS_EXPR
+ to PLUS_EXPR canonicalization for the canonicalization.
+
+2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
+ hosted cross-compilers generating less efficient code.
+
+2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * function.h (rtl_data): Add a dbr_scheduled_p field.
+ * reorg.c (dbr_schedule): Set it.
+ (gate_handle_delay_slots): Check it.
+ * config/mips/mips.c (mips_base_delayed_branch): Delete.
+ (mips_reorg): Check flag_delayed_branch instead of
+ mips_base_delayed_branch.
+ (mips_override_options): Don't set mips_base_delayed_branch
+ or flag_delayed_branch.
+
+2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
+
+ PR rtl-optimization/38426.
+ * ira.c (ira): Set current_function_is_leaf earlier.
+
+2009-01-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/38722
+ * combine.c (try_combine): Don't modify PATTERN (i3) and notes
+ too early, only set a flag and modify after last possible
+ undo_all point.
+
+2009-01-06 Janis Johnson <janis187@us.ibm.com>
+
+ PR c/34252
+ * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
+ * real.c (decimal_single_format): Correct values of emin and emax.
+ (decimal_double_format): Ditto.
+ (decimal_quad_format): Ditto.
+ * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
+ computation of DECnn_MIN and DECnn_MAX for corrected values of
+ emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
+ __DECnn_MIN__, and adjust its computation for the corrected value
+ of emin.
+
+2009-01-06 Jan Hubicka <jh@suse.cz>
+
+ PR target/38744
+ * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
+
+2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/contrib.texi (Contributors): Slightly adjust the end note.
+ Add Robert Clark to the list of testers.
+
+2009-01-06 Jan Hubicka <jh@suse.cz>
+ Kai Tietz <kai.tietz@onevision.com>
+
+ * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
+ * config/i386/i386.c (ix86_expand_call): Add clobbers.
+
+2009-01-06 Jan Hubicka <jh@suse.cz>
+ Kai Tietz <kai.tietz@onevision.com>
+
+ * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
+ for w64 ABI.
+ * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
+ (ix86_nsaved_regs): Count only general purpose regs.
+ (ix86_nsaved_sseregs): New.
+ (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
+ to 16 for w64; compute padding and size of sse reg save area.
+ (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
+ general purpose regs.
+ (ix86_emit_save_sse_regs_using_mov): New.
+ (ix86_expand_prologue): Save SSE regs if needed.
+ (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
+ (ix86_emit_restore_sse_regs_using_mov): New.
+ (ix86_expand_epilogue): Save SSE regs if needed.
-2002-04-02 Alan Modra <amodra@bigpond.net.au>
+2009-01-06 Jan Hubicka <jh@suse.cz>
+ Kai Tietz <kai.tietz@onevision.com>
- * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
- associated splitter. Remove MQ constraint.
- (ctrdi_internal4): Correct CCmode clobber.
+ * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
+ * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
+ functions when accumulate outgoing args is off.
+
+2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/38742
+ * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
+ before using pseudos_have_intersected_live_ranges_p.
+
+ * ira-int.h (ira_assert): Always define.
+
+2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
+
+ AVX Programming Reference (December, 2008)
+ * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
+ (_mm256_permute2_pd): Likewise.
+ (_mm_permute2_ps): Likewise.
+ (_mm256_permute2_ps): Likewise.
+ * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
+ * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
+
+ * config/i386/i386.c (ix86_builtins): Remove
+ IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
+ IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
+ (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
+ V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
+ and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
+ (bdesc_args): Remove __builtin_ia32_vpermil2pd,
+ __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
+ __builtin_ia32_vpermil2ps256.
+ (ix86_init_mmx_sse_builtins): Updated.
+ (ix86_expand_args_builtin): Likewise.
+
+2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.c (output_call): Relocate non-jump insns in the delay slot of
+ long absolute calls when generating PA 2.0 code.
+
+2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/38583
+ * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
+
+ * params.def (ira-max-conflict-table-size): New.
+
+ * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
+
+ * ira.h (ira_conflicts_p): New external definition.
+
+ * ira-conflicts.c (build_conflict_bit_table): Do not build too big
+ table. Report this. Return result of building.
+ (ira_build_conflicts): Use ira_conflicts_p. Check result of
+ building conflict table.
+
+ * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
+ (ira_color): Use ira_conflicts_p.
+
+ * global.c: Include ira.h.
+ (pseudo_for_reload_consideration_p, build_insn_chain): Use
+ ira_conflicts_p.
-2002-04-03 Hans-Peter Nilsson <hp@bitrange.com>
+ * Makefile.in (global.o): Add ira.h.
- * config/mmix/mmix.md (define_constants): Remove misleading
- FIXME. Add MMIX_fp_rO_OFFSET.
- ("nonlocal_goto_receiver"): Don't have stack-frame address of
- saved rO as part of the pattern. Remove FIXME.
- ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
- here, at output-time.
- * config/mmix/crti.asm (_init): Register _fini with atexit.
- * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
- * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
- unwind information when frame_pointer_needed.
- (mmix_assemble_integer): Tweak wording in comment.
+ * ira-build.c (mark_all_loops_for_removal,
+ propagate_some_info_from_allocno): New.
+ (remove_unnecessary_allocnos): Call
+ propagate_some_info_from_allocno.
+ (remove_low_level_allocnos): New.
+ (remove_unnecessary_regions): Add parameter. Call
+ mark_all_loops_for_removal and remove_low_level_allocnos. Pass
+ parameter to remove_unnecessary_regions.
+ (ira_build): Remove all regions but root if the conflict table was
+ not built. Update conflict hard regs for allocnos crossing calls.
+
+ * ira.c (ira_conflicts_p): New global.
+ (ira): Define and use ira_conflicts_p.
+
+ * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
+ count_spilled_pseudo, find_reg, alter_reg, finish_spills,
+ emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
+
+2009-01-06 Ben Elliston <bje@au.ibm.com>
+
+ * gengtype-lex.l (YY_NO_INPUT): Define.
+
+2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR c/34911
+ * c-common.c (handle_vector_size_attribute): Also reject
+ BOOLEAN_TYPE types.
+
+2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/38492
+ * graphite.c (rename_map_elt, debug_rename_elt,
+ debug_rename_map_1, debug_rename_map, new_rename_map_elt,
+ rename_map_elt_info, eq_rename_map_elts,
+ get_new_name_from_old_name, bb_in_sese_p): Moved around.
+ (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
+ (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
+ (sese_build_livein_liveouts): New.
+ (new_sese, free_sese): New.
+ (new_scop): Call new_sese.
+ (free_scop): Call free_sese.
+ (rename_variables_from_edge, rename_phis_end_scop): Removed.
+ (register_old_new_names): Renamed register_old_and_new_names.
+ (register_scop_liveout_renames, add_loop_exit_phis,
+ insert_loop_close_phis, struct igp,
+ default_liveout_before_guard, add_guard_exit_phis,
+ insert_guard_phis, copy_renames): New.
+ (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
+ (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
+ (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
+ (scop_adjust_phis_for_liveouts): New.
+ (gloog): Call scop_adjust_phis_for_liveouts.
+
+ * graphite.h (struct sese): Documented. Added fields liveout,
+ num_ver and livein.
+ (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
+ (new_sese, free_sese, sese_build_livein_liveouts): Declared.
+ (struct scop): Added field liveout_renames.
+ (SCOP_LIVEOUT_RENAMES): New.
+
+2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
+
+ PR tree-optimization/38510
+ * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
+ (translate_clast): Call recompute_all_dominators before
+ graphite_verify.
+ (gloog): Call recompute_all_dominators before graphite_verify.
+
+2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
+ Jan Sjodin <jan.sjodin@amd.com>
+
+ PR tree-optimization/38500
+ * graphite.c (create_sese_edges): Call fix_loop_structure after
+ splitting blocks.
+
+2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
+
+ * config.gcc: Add m32r*-*-rtems*.
+ * config/m32r/rtems.h: New file.
+
+2009-01-05 Ben Elliston <bje@au.ibm.com>
+
+ * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
+ (.po.pox): Likewise.
+ (po/gcc.pot): Likewise.
+
+2009-01-04 David S. Miller <davem@davemloft.net>
+
+ * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
+ (STARTING_FRAME_OFFSET): Always set to zero.
+
+2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
+ * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
+ fixed-point types, and vectors of the same.
+
+2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/sync.md (*mb_barrier): Rename to...
+ (*memory_barrier): ...this.
+
+2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * doc/extend.texi (Function Attributes): Move @cindex after @item
+ for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
+ and put in alphabetical order. Fix 'target' name and put in order.
+ * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
+ typos.
+
+2009-01-04 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
+ (memory_barrier): Expand as unspec instead of unspec_volatile.
+ Remove mem:BLK from insn operands. Use Pmode scratch register.
+ (*memory_barrier): Define as unspec instead of unspec_volatile.
+ Use (match_dup 0) as input operand.
+
+ * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
+ * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
+ unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
+ scratch register. Remove operand 1.
+ (*stbar): Define as unspec instead of unspec_volatile.
+ Use (match_dup 0) as input operand, remove (const_int 8).
+ (*membar): Define as unspec instead of unspec_volatile.
+ Use (match_dup 0) as input operand, remove input operand 2.
+
+ * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
+ (memory_barrier): Expand as unspec instead of unspec_volatile.
+ Remove mem:BLK from insn operands. Use Pmode scratch register.
+ (*memory_barrier): Define as unspec instead of unspec_volatile.
+ Use (match_dup 0) as input operand.
+
+ * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
+ Remove mem:BLK from insn operands. Use Pmode scratch register.
+ Set volatile flag on operand 0.
+ (*memory_barrier): New insn pattern.
+
+ * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
+ insn operands.
+ (*memory_barrier): Use (match_dup 0) as input operand.
+
+ * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
+ Remove mem:BLK from insn operands. Use Pmode scratch register.
+ Set volatile flag on operand 0.
+ (*mb_internal): New insn pattern.
-2002-04-02 Richard Henderson <rth@redhat.com>
+ * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
- PR opt/3967
- * local-alloc.c (contains_replace_regs): LO_SUM may contain
- replace regs.
+2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
-2002-04-02 Richard Henderson <rth@redhat.com>
-
- * doc/standards.texi: Document required freestanding libc entry points.
-
-2002-04-02 Alexandre Oliva <aoliva@redhat.com>
-
- * config/mips/mips.c (mips_va_arg): Apply big-endianness address
- offset before loading address of argument passed by transparent
- reference.
-
-2002-04-02 Richard Henderson <rth@redhat.com>
-
- * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
- rename solaris_sys_varargs_h.
-
-Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
- the same mode as its component.
-
-2002-04-02 Richard Henderson <rth@redhat.com>
-
- PR opt/420
- * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
-
-2002-04-01 Richard Henderson <rth@redhat.com>
-
- PR target/1538
- * fixinc/inclhack.def (solaris_sys_varargs_h): New.
- * fixinc/fixincl.x: Rebuild.
-
-2002-04-01 Richard Henderson <rth@redhat.com>
-
- * config/ia64/unwind-ia64.c: Include ia64intrin.h.
- (atomic_alloc, atomic_free): New.
- (SIZE, MASK_FOR, PTR_IN): New.
- (emergency_reg_state, emergency_reg_state_free): New.
- (emergency_labeled_state, emergency_labeled_state_free): New.
- (reg_state_alloced, labeled_state_alloced): New.
- (alloc_reg_state, free_reg_state): New.
- (alloc_label_state, free_label_state, free_label_states): New.
- (push, pop, dup_state_stack, free_state_stack): Use them.
- (desc_label_state): Likewise.
- (uw_frame_state_for): Free label states and state stack.
- (uw_update_reg_address): Eliminate warnings.
-
-2002-04-01 Loren J. Rittle <ljrittle@acm.org>
-
- * doc/install.texi (*-*-freebsd*): Update.
-
-2002-04-01 Phil Edwards <pme@gcc.gnu.org>
-
- * version.c: Fix misplaced leading blanks on first line.
-
-2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
-
- * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
- ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
-
-2002-04-01 Jim Blandy <jimb@redhat.com>
-
- * cppmacro.c (cpp_macro_definition): Do not emit spaces after
- macro formal parameter names.
-
-2002-04-01 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
- in previous change.
-
-2002-04-01 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
- for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
-
-2002-03-31 Richard Henderson <rth@redhat.com>
-
- * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
- (desc_frgr_mem): Fix reference to f16-f31.
-
-Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * emit-rtl.c (adjust_address_1, offset_address): Cast value to
- unsigned HOST_WIDE_INT, not unsigned int.
-
-2002-03-31 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/6096, middle-end/6098, middle-end/6099
- * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
- CODE_LABELs.
- (fill_slots_from_thread): Likewise.
-
-2002-03-31 Jakub Jelinek <jakub@redhat.com>
-
- * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
- floating fields in float regs.
- (function_arg_record_value_2): Likewise.
-
-2002-03-31 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/6100
- * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
- REG_BR_PRED.
- (output_v9branch): Likewise.
-
-2002-03-31 Alexandre Oliva <aoliva@redhat.com>
-
- * gcc.c: Revert previous patch for now.
- * config/i386/djgpp.h: Likewise.
-
-2002-03-31 Richard Henderson <rth@redhat.com>
-
- PR target/3997
- * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
- (ASM_OUTPUT_DEF_FROM_DECLS): New.
-
-2002-03-31 Richard Henderson <rth@redhat.com>
-
- * libgcc2.c (__bb_exit_func): Make static.
-
- * config/alpha/alpha.md (trap): New.
-
-2002-03-31 Alexandre Oliva <aoliva@redhat.com>
-
- * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
- (LINK_COMMAND_SPEC): ... from here.
- (init_gcc_specs): Duplicate it here too, omitting
- shared_name in the second copy.
- (init_spec): Test for duplicate
- * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
-
-2002-03-31 Richard Henderson <rth@redhat.com>
-
- * builtins.c (expand_builtin_va_arg): Give warnings not errors for
- promoted argument types; build trap.
- (expand_builtin_trap): New.
- (expand_builtin): Use it.
- * stmt.c (expand_nl_goto_receivers): Likewise.
- * expr.h (expand_builtin_trap): Declare.
- * libfuncs.h (LTI_abort, abort_libfunc): New.
- * optabs.c (init_optabs): Init abort_libfunc.
-
-2002-03-30 David S. Miller <davem@redhat.com>
-
- * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
- * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
-
-2002-03-30 Roger Sayle <roger@eyesopen.com>
- Richard Henderson <rth@redhat.com>
-
- * regmove.c (combine_stack_adjustments_for_block): Avoid
- emitting a stack adjustment of zero bytes. Let delete_insn
- update bb->head.
-
-2002-03-30 Richard Henderson <rth@redhat.com>
-
- * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
- (sparc_emitting_epilogue): New.
- (leaf_label, output_return, sparc_return_peephole_ok): Remove.
- * config/sparc/sparc-protos.h: Update.
- * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
- (TARGET_SWITCHES): Update.
- * config/sparc/sparc.md (return): Remove.
- (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
- * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
- config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
- config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
- config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
- config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
- config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
- Remove MASK_EPILOGUE.
- * doc/invoke.texi: Update.
-
-2002-03-30 Daniel Berlin <dan@dberlin.org>
-
- * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
- CPP will start the file for us.
-
-2002-03-30 Richard Henderson <rth@redhat.com>
-
- PR target/5446
- * config/ia64/ia64.c (group_barrier_needed_p): Special case
- prologue_allocate_stack.
- (ia64_single_set): Use insn codes for recognition of special
- cases, not rtl matching.
- * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
-
-2002-03-30 Richard Henderson <rth@redhat.com>
-
- PR target/6032
- * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
- or -fomit-frame-pointer with profiling.
- (SUBTARGET_OVERRIDE_OPTIONS): Remove.
- (FUNCTION_PROFILER): Do nothing.
- (PROFILE_HOOK): New.
- * config/sparc/sparc.c (sparc_override_options): Don't check
- code models for profiling.
- (sparc_function_profiler): Remove.
- (sparc_profile_hook): New.
- * config/sparc/sparc-protos.h: Update.
-
-2002-03-30 Jakub Jelinek <jakub@redhat.com>
-
- PR optimization/6086
- * combine.c (combine_simplify_rtx): If simplify_rtx failed because
- of SUBREG of volatile MEM or because the MEM was mode dependent,
- return CLOBBER instead of unmodified SUBREG.
-
-2002-03-30 David O'Brien <obrien@FreeBSD.org>
-
- * config/i370/linux.h: Update copyright.
-
-2002-03-30 Alexandre Oliva <aoliva@redhat.com>
-
- * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
- in o32 and o64 ABIs.
- * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
- but getting fixed-size structs passed in registers regardless of
- padding in o32 and o64 ABIs.
-
-2002-03-29 Richard Henderson <rth@redhat.com>
-
- PR target/5672
- * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
-
-2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
-
- * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
- for aggregate and TFmode types.
-
-2002-03-29 Richard Henderson <rth@redhat.com>
-
- PR target/5886
- * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
- * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
-
-2002-03-29 Loren J. Rittle <ljrittle@acm.org>
-
- * doc/install.texi (*-*-freebsd*): Fix last commit.
-
-2002-03-29 Richard Henderson <rth@redhat.com>
-
- PR target/6041
- * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
- (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
- * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
- * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
- conditional.
- * docs/invoke.texi: Update -mno-fancy-math-387 docs.
-
-2002-03-29 Loren J. Rittle <ljrittle@acm.org>
-
- * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
- * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
- No functional change except ...
- * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
- * doc/install.texi (*-*-freebsd*): Document port configuration.
-
-2002-03-29 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/5964
- * config/sparc/sparc.md (empty_delay_slot, branch_type): New
- attributes.
- (length): Compute variable length for branches/calls/jumps here.
- (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
- normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
- define branch_type attribute.
- (divsi3_sp32): Maximum length is 6 not 7.
- (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
- call_address_untyped_struct_value_sp32,
- call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
- * config/sparc/sparc.c (empty_delay_slot): New function.
- * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
- * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
-
-2002-03-29 Jakub Jelinek <jakub@redhat.com>
-
- * combine.c (set_nonzero_bits_and_sign_copies): Don't call
- nonzero_bits if not needed.
- (nonzero_bits) [XOR]: Likewise.
- (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
- reg_last_set_mode and mode are both MODE_INT, but not equal.
- (record_value_for_reg): Compute reg_last_set_nonzero_bits
- in nonzero_bits_mode for MODE_INT modes.
-
-2002-03-28 Richard Henderson <rth@redhat.com>
-
- PR target/5715
- * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
- to GAS. Correct drift between alternatives.
-
-2002-03-28 Richard Henderson <rth@redhat.com>
-
- PR target/6087
- * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
-
-2002-03-28 Alexandre Oliva <aoliva@redhat.com>
-
- * config/i386/freebsd.h (LINK_SPEC): Don't pass default
- emulation to the linker.
-
-2002-03-28 Loren J. Rittle <ljrittle@acm.org>
-
- * config/alpha/freebsd.h (LINK_SPEC): Likewise.
- * config/sparc/freebsd.h (LINK_SPEC): Likewise.
-
-2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
-
-Thu Mar 28 16:33:13 2002 Jeffrey A Law (law@redhat.com)
-
- * combine.c (simplify_and_const_int): Make sure to apply mask
- when force_to_mode returns a constant integer. PR3311.
-
-2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
-
- * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
- and Objective-C Dialect Options.
-
-2002-03-28 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
- comparison should be done vs !=0 not >0 return code. Tidy cases.
-
-2002-03-28 Richard Henderson <rth@redhat.com>
-
- * c-decl.c (finish_function): New arg can_defer_p. Pass it
- on to c_expand_body.
- * c-tree.h (finish_function): Update decl.
- * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
-
-2002-03-27 Andreas Schwab <schwab@suse.de>
-
- * config/i386/i386.c (classify_argument): Also check for
- QUAL_UNION_TYPE.
-
-2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
- any more.
-
-Wed Mar 27 22:52:02 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
- assigning to BLOCK_FOR_INSN directly.
-
-Wed Mar 27 22:46:04 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
-
-2002-03-27 Richard Henderson <rth@redhat.com>
-
- * toplev.c (rest_of_compilation): Don't compile if we've had errors.
-
-2002-03-27 Richard Henderson <rth@redhat.com>
-
- * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
- config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
- config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
-
-2002-03-27 Richard Henderson <rth@redhat.com>
-
- PR target/6054
- * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
- TARGET_CONST_GP. Simplify conditions.
-
-2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
-
- * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
-
- * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
- or __rtems_ is defined.
-
-2002-03-26 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
- if a non-trivial load was emitted.
- (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
- in high+extra+low case.
-
-2002-03-26 Richard Henderson <rth@redhat.com>
-
- * config.gcc (sparc*-solaris): Use float_format=sparc.
-
-2002-03-26 Richard Henderson <rth@redhat.com>
-
- * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
- * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
- * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
- * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
- (WINT_TYPE_SIZE): Fix at 32.
-
-2002-03-26 Richard Henderson <rth@redhat.com>
-
- * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
- until after eh landing pad generation.
- * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
- * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
-
-2002-03-26 Richard Henderson <rth@redhat.com>
-
- * expr.h (ADD_PARM_SIZE): One more convert for INC.
-
-2002-03-26 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/aix51.h (WCHAR_TYPE): Define.
-
-2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
-
- * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
- Restore more of the signal context. Set no_reg_stack_frame.
- * config/ia64/unwind-ia64.c (unw_state_record):
- Add no_reg_stack_frame, comments.
- (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
- (uw_update_context): Adjust bsp when unwinding from leaf,
- but not signal frame.
-
-2002-03-26 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
-
-2002-03-26 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/5621
- * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
- "Add a pool_range attribute", which was lost during the ARM/Thumb
- merge.
-
-2002-03-26 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
- a register into the MAC16 accumulator.
-
-2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
-
- * config/s390/s390.c (s390_emit_epilogue): Change epilogue
- code to not restoring global registers.
-
-2002-03-26 Richard Henderson <rth@redhat.com>
-
- * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
- (SUB_PARM_SIZE): Cast DEC to ssizetype.
-
- * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
- types from the normal argument frame.
-
- * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
- variable sized objects by reference.
- (sparc_va_arg): Receive them by reference too.
-
-2002-03-25 Bruce Korb <bkorb@gnu.org>
-
- * Makefile.in(check-fixinc): run "$(MAKE) check" in the fixinc
- directory when autogen is detected.
-
-2002-03-25 Richard Henderson <rth@redhat.com>
-
- * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
- anywhere in the block. Don't refer to insns that have been
- removed from the chain. Iterate backward through the new insns.
- Don't refer to edges that have been removed.
-
-2002-03-26 Alan Modra <amodra@bigpond.net.au>
-
- * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
- test for overflow of constant.
-
-2002-03-25 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/2623
- * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
- (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
- these patterns on arm_archv4.
-
-2002-03-22 Nick Clifton <nickc@cambridge.redhat.com>
-
- * config/mcore/mcore.h (CC1_SPEC): Define only if not already
- defined. Do not disable exceptions or rtti.
- * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
- mcore.h. Disable exceptions and rtti, since they are not
- supported by EPOC.
-
-2002-03-25 Jakub Jelinek <jakub@redhat.com>
-
- * regrename.c (build_def_use): Move recog_memoized
- before extract_insn.
-
-2002-03-25 Jakub Jelinek <jakub@redhat.com>
-
- PR target/6043
- * expr.c (emit_group_store): Handle storing into CONCAT.
-
-2002-03-25 Jakub Jelinek <jakub@redhat.com>
-
- * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
- corresponding MATCH_DUP.
-
-2002-03-24 Richard Henderson <rth@redhat.com>
-
- * unroll.c (unroll_loop): Zero label_map.
-
- * gcse.c: Include except.h.
- * Makefile.in (gcse.o): Update.
-
-2002-03-24 Richard Henderson <rth@redhat.com>
-
- * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
- Do resolve_unique_section before shared data clause.
-
-2002-03-24 Richard Henderson <rth@redhat.com>
-
- * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
-
-2002-03-24 Richard Henderson <rth@redhat.com>
-
- * recog.c (peephole2_optimize): Split blocks when EH insns are
- generated in the middle of a block. Do global life update if
- zapped EH edges.
-
-2002-03-24 Richard Henderson <rth@redhat.com>
-
- * mips.c (mips_function_value): Only promote_mode for non-libcalls.
-
-2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
-
- preprocessor/3951
- * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
- * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
- (init_dependency_output): Don't make no_output decision here.
-
-2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
-
- * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
- (m68hc11_split_move): Call it to see if the source and destination
- operands use the same direction auto inc/dec mode, otherwise make the
- source an offsetable memory operand and generate an add.
-
-2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
-
- * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
- register for operand 2.
- ("*subsi3_zero_extendqi"): Likewise.
- ("*iorhi3_gen"): Do the operation on the upper bits and then lower
- bits so that it is compatible with a pop.
- ("*andhi3_gen"): Likewise.
- ("xorhi3"): Likewise.
-
-2002-03-24 Richard Henderson <rth@redhat.com>
-
- PR optimization/5742
- * machmode.def: Add inner mode field to complex modes.
- * config/mips/mips.c (mips_function_value): Always define. Add
- new argument to handle libcalls.
- * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
- (FUNCTION_VALUE): Likewise.
- * config/mips/abi64.h (FUNCTION_VALUE): Remove.
- * config/mips/mips-protos.h: Update.
-
-2002-03-23 Richard Henderson <rth@redhat.com>
-
- * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
- * config/sparc/sparc-protos.h: Update.
- * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
-
-2002-03-23 Richard Henderson <rth@redhat.com>
-
- * config/sparc/gmon-sol2.c (internal_mcount): Assume either
- _start or _init begins the text segment.
-
-2002-03-23 Alan Modra <amodra@bigpond.net.au>
-
- * combine.c (simplify_comparison): When widening modes, ignore
- sign extension on CONST_INTs.
-
-2002-03-22 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
- passed to adjust_address. Fix comment formatting.
-
-2002-03-22 Alexandre Oliva <aoliva@redhat.com>
-
- * config/mips/mips.h (MASK_RETURN_ADDR): Define.
- (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
-
-2002-03-22 Richard Henderson <rth@redhat.com>
-
- * c-pragma.c (maybe_apply_renaming_pragma): New.
- (handle_pragma_redefine_extname, pending_redefine_extname): New.
- (handle_pragma_extern_prefix, pragma_extern_prefix): New.
- (init_pragma): Register them.
- * c-pragma.h (maybe_apply_renaming_pragma): Declare.
- * c-decl.c (finish_decl): Call it.
- * cp/decl.c (cp_finish_decl): Likewise.
- * doc/extend.texi: Document the new pragmas.
-
- * config/alpha/osf.h (CPP_SUBTARGET_SPEC): Add __EXTERN_PREFIX.
- (HANDLE_PRAGMA_EXTERN_PREFIX): New.
-
- * config/i386/sol2.h (CPP_PREDEFINES): Add __PRAGMA_REDEFINE_EXTNAME.
- (HANDLE_PRAGMA_REDEFINE_EXTNAME): New.
- * config/sparc/sol2.h: Likewise.
-
-2002-03-22 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
- (xtensa_valid_move, xtensa_preferred_reload_class): Define.
- * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
- (xtensa_valid_move, xtensa_preferred_reload_class): Define to
- prevent use of sp as a reload register.
- (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
- non_acc_reg_operand.
- * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
- (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
- * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
- movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
-
-2002-03-22 Jakub Jelinek <jakub@redhat.com>
-
- PR optimization/5854
- * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
- Shut up warnings.
- (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
- (EXTRA_CONSTRAINT): Use S for non-push memory operand.
- * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
- const0 if scratch register was not allocated.
- (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
- m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
- with GEN_INT (...).
- (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
- * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
- with GEN_INT (...) everywhere. Remove constraints in define_split
- patterns.
- (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
- require scratch register for setting 0 into regs/non-pushable memory.
-
-2002-03-22 Alexandre Oliva <aoliva@redhat.com>
-
- * flow.c (calculate_global_regs_live): Clear aux fields of
- ENTRY and EXIT.
-
-2002-03-22 Jakub Jelinek <jakub@redhat.com>
-
- * config/v850/v850.c (v850_reorg): Only call alter_subreg on
- REG or MEM subregs, pass rtx * instead of rtx to it.
- * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
- rtx * instead of rtx to alter_subreg.
- * config/m32r/m32r.c (gen_split_move_double): Likewise.
- * config/pj/pj.c (pj_output_rval): Likewise.
-
-2002-03-22 Richard Henderson <rth@redhat.com>
-
- PR target/3177
- * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
- (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
- * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
- (ia64_expand_prologue): Look at int_regs, not words, for number
- of incomming int regs.
-
-Fri Mar 22 16:00:06 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
- frequencies match; avoid match on different loop depths.
- (try_crossjump_to_bb): Kill tests that no longer brings time
- savings.
- * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
- updating code.
- (split_edge): Likewise.
-
-2002-03-21 Richard Henderson <rth@redhat.com>
-
- PR target/5996
- * fixinc/inclhack.def (solaris_stdio_tag): New.
- * fixinc/fixincl.x: Regenerate.
-
-2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
-
- PR c/5597
- * c-typeck.c (process_init_element): Flag non-static
- initialization of a flexible array member as illegal.
-
-2002-03-22 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/t-linux64: New.
- * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
- t-ppccomm. Use t-rs6000 and t-linux64.
- (powerpc64-*-gnu* <tmake_file>): Likewise.
- * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
- * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
- * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
-
-2002-03-21 Aldy Hernandez <aldyh@redhat.com>
-
- * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
- flag_really_no_inline instead of optimize == 0.
-
- * c-objc-common.c (c_cannot_inline_tree_fn): Same.
-
- * cp/tree.c (cp_cannot_inline_tree_fn): Same.
-
- * flags.h (flag_really_no_inline): New.
-
- * c-common.c (c_common_post_options): Initialzie
- flag_really_no_inline.
-
- * toplev.c (flag_really_no_inline): New.
-
-2002-03-21 Jakub Jelinek <jakub@redhat.com>
-
- * config/avr/avr.md (length): Fix length computation for
- conditional branches.
-
-2002-03-21 Richard Henderson <rth@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
- constants in .data when -fpic.
-
-2002-03-21 Tom Tromey <tromey@redhat.com>
-
- * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
-
-2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
-
- * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
- where appropriate.
-
-Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
-
- * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
-
-2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
- Richard Henderson <rth@redhat.com>
-
- PR c/5354:
- * c-common.c (c_expand_expr): Preserve result of a statement
- expression if needed.
-
-2002-03-21 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/4195
- * genrecog.c (maybe_both_true_mode): Remove.
- (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
- * machmode.def (Pmode): Likewise.
-
-2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
- UNIX assert.h.
- * fixinc/fixincl.x: Regenerate.
-
-2002-03-20 Jason Merrill <jason@redhat.com>
-
- * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
-
-2002-03-20 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
- ".literal_position" directive before the constant pool.
-
-2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
-
- * doc/contrib.texi (Contributors): Update Geoffrey Keating.
- Add Craig Rodrigues.
- Add Brad Lucier to testers.
-
-2002-03-20 Jakub Jelinek <jakub@redhat.com>
-
- PR target/4792
- * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
- to if_then_else.
- (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
- * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
- instead of insn_extract.
-
-2002-03-20 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/4192
- * config/fr30/fr30.md (jump): Remove clobber of fixed register.
-
- * genemit.c (output_added_clobbers_hard_reg_p): Only output return
- stmt if some case has been output.
-
-2002-03-20 Jakub Jelinek <jakub@redhat.com>
-
- PR c/5972
- * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
- movsfcc_1, movdfcc_1): Add %O2.
- * config/i386/i386.c (print_operand): Handle %ON.
- Print . before float condition codes in Sun as cmov syntax.
- * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
- * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
- no longer true.
-
-2002-03-20 Philip Blundell <pb@nexus.co.uk>
-
- * config/arm/arm.c (arm_output_epilogue): Don't generate separate
- return instruction if PC was popped.
-
-2002-03-20 Hans-Peter Nilsson <hp@bitrange.com>
-
- * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
- (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
- ("truncdfsf2"): Correct operator is float_truncate, not fix.
- ("*truncdfsf2_real"): Ditto.
- ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
-
- * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
-
-2002-03-19 Jim Blandy <jimb@redhat.com>
-
- * c-lex.c (cb_file_change): Pass the #inclusion's line number to
- the start_source_file debug hook, not the current line number.
-
- * cppmacro.c (cpp_macro_definition): Emit a space after the macro
- name, even if the replacement list contains no tokens, as required
- by Dwarf.
-
-2002-03-19 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_override_options): Only warn
- about -fpic/-fPIC if extra_warnings set.
-
-2002-03-19 Richard Henderson <rth@redhat.com>
-
- * flow.c (EH_USES): Provide default.
- (calculate_global_regs_live): Use it for EH edges and noreturn calls.
- * doc/tm.texi (EH_USES): New.
-
- * config/ia64/ia64.c (ia64_eh_uses): New.
- * config/ia64/ia64-protos.h: Update.
- * config/ia64/ia64.h (EH_USES): New.
-
-2002-03-20 Alan Modra <amodra@bigpond.net.au>
-
- * defaults.h (SUPPORTS_WEAK): Set if ASM_WEAKEN_DECL.
- * varasm.c (assemble_alias): Use ASM_WEAKEN_DECL.
- * doc/tm.texi (ASM_WEAKEN_DECL): Document.
- (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
- (SUPPORTS_WEAK): Likewise.
-
-2002-03-19 Richard Henderson <rth@redhat.com>
-
- PR 5879
- * except.c (current_function_has_exception_handlers): New.
- * except.h: Declare it.
- * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
- Combine tests that disable all sibcalls for the function.
-
-2002-03-19 Richard Henderson <rth@redhat.com>
-
- PR 5977, 5991
- * config/ia64/ia64.c: Revert 2002-03-01 patch.
- * config/ia64/ia64.h (INIT_EXPANDERS): New.
-
-2002-03-19 Olivier Hainque <hainque@act-europe.fr>
-
- * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
- for INTEGER_CST.
-
-2002-03-19 Jason Merrill <jason@redhat.com>
-
- * varasm.c (globalize_decl): Get the name from the RTL, not
- DECL_ASSEMBLER_NAME.
-
- * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
-
-2002-03-19 Dale Johannesen <dalej@apple.com>
-
- PR optimization/5999, middle-end/5731
- * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
- multiplications by reciprocals.
-
-2002-03-19 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
- subdi_carry): Define.
-
-Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
- in favor of SP if FRAME_POINTER_REQUIRED is false.
-
-2002-03-19 Jakub Jelinek <jakub@redhat.com>
-
- PR c/5656
- * langhooks.h (struct lang_hooks_for_tree_inlining): Add
- convert_parm_for_inlining.
- * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
- Define.
- * langhooks-def.h: Likewise.
- * objc/objc-lang.c: Likewise.
- * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
- function.
- * tree-inline.c (initialize_inlined_parameters):
- Call convert_parm_for_inlining lang hook if needed.
- * c-typeck.c (c_convert_parm_for_inlining): New function.
- * c-tree.h (c_convert_parm_for_inlining): Add prototype.
-
-2002-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * gcse.c (insert_insn_end_bb): Fix typo in last change.
-
-2002-03-18 Mark Mitchell <mark@codesourcery.com>
-
- * calls.c (precompute_arguments): Do not assume that temporaries
- can be destroyed after expanding the argument.
- (expand_call): Likewise.
-
-2002-03-18 Ashif Harji <asharji@uwaterloo.ca>
-
- * gcc.c (struct compiler default_compilers): Add
- -no-integrated-cpp flag to invoke an external cpp.
- (struct option_map option_map[]): Likewise.
- * objc/lang-specs.h (struct compiler default_compilers): Add
- -no-integrated-cpp flag to invoke an external cpp.
- * doc/invoke.texi: Document -no-integrated-cpp flag.
-
-2002-03-18 Alan Modra <amodra@bigpond.net.au>
- David Edelsohn <edelsohn@gnu.org>
-
- * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
- * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
- .weak for code sym. Do emit .size for descriptor sym.
- (ASM_DECLARE_FUNCTION_SIZE): Define.
- * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
- (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
- .lglobl unless TARGET_XCOFF. Formatting fixes.
- (PREDICATE_CODES): Add any_operand and zero_constant.
- (HANDLE_PRAGMA_PACK): Delete.
- * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
- .weak for code sym.
- (HANDLE_PRAGMA_WEAK): Remove.
- (ASM_WEAKEN_LABEL): Remove.
- (COLLECT_EXPORT_LIST): Delete.
- * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
- * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
-
-2002-03-18 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
- constant-pool addresses as "mode-dependent".
-
-Mon Mar 18 18:12:48 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * i386.c (override_options): Disallow preferred_stack_boundary to be
- less than 16 bytes
- (construct_container): Fix end of array check.
- (ix86_va_start): Force alignemnt to be 16 bytes.
-
- * linux64.h (MULTILIB_DEFAULTS): Set to "m64".
- (t-linux64): Add multilibing
-
- * i386.h (PROMOTE_PROTOTYPES): Set to 0 for x86_64.
-
- * gcse.c (hash_scan_set): Refuse instructions with EH edges.
-
- * basic-block.h (fixup_abnormal_edges): Declare.
- * reload1.c (fixup_abnormal_edges): Make global.
- * reg-stack.c (convert_regs): Use it.
-
- * gcse.c (insert_insn_end_bb): Handle trapping insns.
-
- * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
-
- * recog.c (peephole2_optimize): Re-distribute EH edges.
-
-2002-03-18 Jason Merrill <jason@redhat.com>
-
- * configure.in: Disable checking by default on release branch.
-
-2002-03-18 Jakub Jelinek <jakub@redhat.com>
-
- PR target/5740
- * expr.c (emit_group_load): Use extract_bit_field if
- needed for CONCAT arguments.
-
-2002-03-18 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/4863
- * arm.md (tablejump): Make this a define_expand. For PIC add the
- offset to the base of the table.
- (thumb_tablejump): Matcher for Thumb tablejump insn.
- * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
- as the difference of two labels.
- * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
- * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
- tables in the code.
- * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
- * arm.c (get_jump_table_size): If the table is not in the text
- section, return zero.
-
-2002-03-17 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
- explicitly.
-
-2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
-
-2002-03-17 David Edelsohn <edelsohn@gnu.org>
-
- * expr.c (expand_expr): Sign-extend CONST_INT generated from
- TREE_STRING_POINTER.
-
-2002-03-16 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64.c (ia64_attribute_table): Move before
- targetm definition. Make static.
-
-2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
-
- * cppinit.c (print_help): Display -MD and -MMD.
- Don't display usage string. Update assertion syntax and
- typo.
-
-2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
-
- * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
- soft registers by default for 68HC12.
- (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
- when compiling with -fomit-frame-pointer.
- (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
- (expand_epilogue): Likewise.
- (m68hc11_gen_rotate): Use exg when rotating by 8.
-
-2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
-
- * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
- * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
- (splits): Remove unused add splits.
- ("*addhi3_68hc12"): Tune constraints.
- ("addhi_sp"): Try to use X instead of Y in all cases and if the
- constant fits in 8-bits and D is dead use abx/aby instructions.
- ("*addhi3"): Remove extern declaration of ix_reg.
- ("*subsi3"): Optimize and provide new split.
- ("subhi3"): Cleanup.
- ("*subhi3_sp"): Avoid saving X if we know it is dead.
- (arith splits): For 68hc12 save the address register on the stack
- and do the arithmetic operation with a pop.
-
-2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
-
- * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
- allocating QImode in address registers.
- ("*movqi_m68hc11"): Likewise.
-
-2002-03-15 Mark Mitchell <mark@codesourcery.com>
-
- * expr.c (expand_expr): Revert previous change.
-
- * c-common.c (statement_code_p): Handle CLEANUP_STMT.
- * c-common.def (CLEANUP_STMT): New tree node.
- * c-common.h (CLEANUP_DECL): New macro.
- (CLEANUP_EXPR): Likewise.
- * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
- * expr.c (expand_expr): Tidy.
- * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
- * tree-inline.c (initialize_inlined_parameters): Clean up
- new local variables.
-
-2002-03-15 Richard Henderson <rth@redhat.com>
-
- * c-decl.c: Include c-pragma.h.
- (start_decl, start_function): Invoke maybe_apply_pragma_weak.
- (finish_function): Tidy.
- * c-pragma.c: Include c-common.h.
- (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
- (handle_pragma_weak): Use them.
- (init_pragma): Register pending_weaks.
- * c-pragma.h (maybe_apply_pragma_weak): Declare.
- * print-tree.c (print_node): Print DECL_WEAK.
- * varasm.c (mark_weak_decls): Remove.
- (remove_from_pending_weak_list): Remove.
- (add_weak): Remove.
- (asm_emit_uninitialised): Call globalize_decl for weak commons.
- (weak_decls): Make a tree_list.
- (declare_weak): Cons weak_decls directly.
- (globalize_decl): Remove weak_decls elements directly.
- (weak_finish): Simplify weak_decls walk. Don't weaken unused
- symbols. Don't pretend to handle aliases.
- (init_varasm_once): Update weak_decls registry.
- * Makefile.in: Update dependencies.
-
-2002-03-15 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
- size as a tree.
-
-2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
-
- * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
- ("tstqi" split): Avoid using memory for tstqi on address register.
- (splits): Remove constraints.
- ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
- ("cmpdf", "cmpsf"): Remove since not used.
- ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
- (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
-
-2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
-
- * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
- ("neghi2"): Tighten constraints.
- ("one_cmplsi2"): Optimize and simplify split.
- * config/m68hc11/larith.asm (__negsi2): Likewise for library.
-
-2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
-
- * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
- and split of AND operation to clear the upper bits.
- ("*logicalsi3_zextqi"): Likewise.
- ("*logicallhi3_zexthi_ashift8"): Likewise.
- ("*logicalsi3_silshr16"): Likewise.
- ("logicalsi3_silshl16"): Likewise.
- ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
-
-2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
-
- * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
- (m68hc11_indirect_p): New function.
- (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
- (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
- TARGET_M6812.
- (asm_print_register): Likewise.
- * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
- (m68hc11_indirect_p): Declare.
- * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
- (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
- (TARGET_SWITCHES): New option -mrelax.
- * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
- destination.
- ("iorsi3", "xorsi3"): Likewise.
- ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
- ("*andhi3_mem"): New to handle destination in memory with bclr
- and a scratch register.
- ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
- ("*andhi3_const"): New when operand2 is constant.
- ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
- ("*andhi3_gen"): Cleanup of the old "andhi3".
- ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
- ("xorqi3"): Update constraints.
-
-2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
-
- * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
- for reg_equiv_memory_loc when the operand is a register that does
- not get a hard register (stack location).
- (tst_operand): After reload, accept all memory operand.
- (symbolic_memory_operand): Fix detection of symbolic references.
- * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
- accept symbols and any constant.
-
-2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
-
- * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
- note on the insn that sets the soft frame register.
- (must_parenthesize): ix and iy are also reserved names.
- (print_operand_address): One more place where parenthesis are required
- to avoid confusion with register names.
- (m68hc11_gen_movhi): Allow push of stack pointer.
- (m68hc11_check_z_replacement): Fix handling of parallel with a
- clobber.
- (m68hc11_z_replacement): Must update the REG_INC notes to tell what
- the replacement register is.
- * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
- and D8_REGS classes.
- (MODES_TIEABLE_P): All modes are tieable except QImode.
-
-2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
-
- * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
- (___subdi3): Likewise.
- (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
- (__map_data_section): Optimize 68hc11 case.
-
-2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
-
- * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
- than a shift to avoid adding a register with itself.
- (m68hc11_memory_move_cost): Take into account NO_REGS.
- (m68hc11_register_move_cost): Update and use memory move cost
- for soft registers.
- (m68hc11_address_cost): Make cost of valid offset not 0 so that
- it gives more opportunities to cse to optimize.
- * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
- * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
-
-2002-03-15 Jason Merrill <jason@redhat.com>
-
- * varasm.c (globalize_decl): New fn.
- (assemble_start_function): Use it.
- (asm_emit_uninitialized): Use it.
- (assemble_alias): Use it.
- (assemble_variable): Use it.
-
-2002-03-15 Jason Merrill <jason@redhat.com>
-
- * varasm.c (assemble_variable): Use zeros for a decl with DECL_INITIAL
- of error_mark_node.
-
-2002-03-15 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/4128
- * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
- before movrXX only, use reg_overlap_mentioned_p.
- Only special case NE if just one insn can be generated.
-
-2002-03-15 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/5712
- * arm.md (movaddr, movaddr_insn): Delete.
-
-2002-03-15 Jason Merrill <jason@redhat.com>
-
- * toplev.c (wrapup_global_declarations): Clarify variable handling.
- -fkeep-static-consts doesn't apply to comdats.
-
-2002-03-14 Richard Henderson <rth@redhat.com>
-
- PR target/5312
- * config/ia64/ia64.c: Include tm_p.h last.
- (gen_nop_type): Remove duplicate definition.
- (cycle_end_fill_slots): Set sched_data for second L slot.
- (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
- (nop_cycles_until): Fix typos.
-
-2002-03-15 Jakub Jelinek <jakub@redhat.com>
-
- PR optimization/5891
- * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
-
-2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
-
- * config/ia64/unwind-ia64.c: Handle copy_state and label_state
- descriptors correctly.
-
-2002-03-14 Zack Weinberg <zack@codesourcery.com>
-
- * cpphash.h (struct lexer_state): Remove line_extension member.
- * cpplib.c (dequote_string, do_linemarker): New functions.
- (linemarker_dir): New data object.
- (DIRECTIVE_TABLE): No longer need to interpret #line in
- preprocessed source. Delete obsolete comment about return
- values of handlers.
- (end_directive, directive_diagnostics, _cpp_handle_directive):
- Don't muck with line_extension.
- (directive_diagnostics): No need to issue warnings for
- linemarkers here.
- (_cpp_handle_directive): Issue warnings for linemarkers here,
- when appropriate. Dispatch linemarkers to do_linemarker, not
- do_line.
- (do_line): Code to handle linemarkers split out to do_linemarker.
- Convert escape sequences in filename argument, both places.
-
- * cppmacro.c (quote_string): Rename cpp_quote_string and
- export. All callers changed.
- * cpplib.h (cpp_quote_string): Prototype.
- * cppmain.c (print_line): Call cpp_quote_string on to_file
- before printing it.
-
- * doc/cpp.texi: Document that escapes are now interpreted in
- #line and in linemarkers, and that non-printing characters are
- converted to octal escapes when linemarkers are generated.
-
-2002-03-14 Richard Earnshaw <rearnsha@arm.com>
- Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
-
- PR target/5828
- * arm.c (arm_output_epilogue): Fix floating-point register save
- adjustment when using a frame pointer.
-
-2002-03-13 Hans-Peter Nilsson <hp@bitrange.com>
-
- * config/mmix/mmix.c: Improve comments.
- (mmix_target_asm_function_prologue): Drop variable
- empty_stack_frame. Don't allocate unused slot above fp.
- (mmix_target_asm_function_epilogue): Mirror prologue changes.
- (mmix_expand_builtin_va_arg): Do all computations on trees.
- * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
- brace in first column.
- (enum reg_class): Ditto.
- (FIRST_PARM_OFFSET): Now 0.
- (USER_LABEL_PREFIX): Remove #if 0:d definition.
- (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
- relocatably. Always produce ELF, not mmo if linking relocatably.
-
-2002-03-13 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
- * config/rs6000/rs6000.c (rs6000_va_arg): Use
- std_expand_builtin_va_arg if not ABI_V4.
-
-2002-03-13 Jakub Jelinek <jakub@redhat.com>
-
- PR target/5626
- * config/sparc/sparc.md (normal_branch, inverted_branch,
- normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
- inverted_fp_branch): Adjust calls to output_cbranch.
- Set length attribute.
- (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
- output_v9branch. Set length attribute.
- * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
- predicates.
- (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
- (output_cbranch): Likewise. Handle far branches.
- (output_v9branch): Handle far branches.
- * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
- Adjust prototypes.
- * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
- noov_compare64_op predicates.
-
-2002-03-13 Jason Merrill <jason@redhat.com>
-
- * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
- into the function and constify it.
- * gthr-dce.h, gthr-solaris.h: Likewise.
-
-2002-03-12 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.c (cris_print_operand): Avoid
- traditional-warning for 0xffffffff.
- (cris_expand_builtin_va_arg): Do all computations on trees.
-
-2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
-
- * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
- VOIDmode operand. Add compile-time optimization for constant results.
-
-2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
-
- * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
- before prologue, to avoid scheduling problems.
-
-2002-03-13 Jakub Jelinek <jakub@redhat.com>
-
- * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
- (ELIMINABLE_REGS): Add sfp->sp.
- (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
-
-2002-03-13 Jakub Jelinek <jakub@redhat.com>
-
- PR optimization/5892
- * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
-
-2002-03-13 Jakub Jelinek <jakub@redhat.com>
-
- * loop.c (basic_induction_var): Don't call convert_modes if mode
- classes are different.
-
-2002-03-12 Richard Henderson <rth@redhat.com>
-
- PR optimization/5901
- * function.c (reposition_prologue_and_epilogue_notes): Position
- the markers after/before the last/first insn not deleted.
-
-2002-03-12 Richard Henderson <rth@redhat.com>
-
- PR optimization/5878
- * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
- config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
- (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
-
- * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
- config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
- PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
-
- * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
- * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
- (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
- also. Don't set it if not flag_pic.
- * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
- to be INVALID_REGNUM when not used.
-
-2002-03-13 Aldy Hernandez <aldyh@redhat.com>
-
- * expmed.c (store_bit_field): Reset alias set for memory.
- (extract_bit_field): Same.
-
-2002-03-12 Chris Meyer <cmeyer@gatan.com>
-
- * genflags.c (gen_insn): Use IS_VSPACE.
- * genoutput.c (output_insn_data): Likewise.
- (process_template): Likewise.
-
-2002-03-12 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
- validize_mem() instead of change_address to avoid clobbering
- memory attributes.
-
-2002-03-12 Jakub Jelinek <jakub@redhat.com>
-
- * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
- (lex_string): Use unsigned char pointers.
-
-2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
-
- * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
- is not a valid memory_operand.
-
-2002-03-12 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
- * config/xtensa/lib1funcs.asm: Fix copyright to include
- special case for libgcc files.
- (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
- (__divsi3): Likewise.
- (__umodsi3): Likewise.
- (__modsi3): Likewise.
- * config/xtensa/lib2funcs.S: Fix copyright to include
- special case for libgcc files.
-
-2002-03-12 Michael Matz <matz@suse.de>
-
- * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
- (ne0+5): Use new clobber to generate proper shift pattern.
-
-2002-03-12 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
-
-2002-03-12 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
- to function_section before writing out the constant pool.
-
-2002-03-12 Zack Weinberg <zack@codesourcery.com>
-
- * Makefile.in: Give texi2pod its input file as a command
- line argument, not on stdin.
-
-2002-03-12 Andrew MacLeod <amacleod@redhat.com>
-
- * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
- address calculation.
-
-2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md (reload_insi, reload_indi): Change mode of
- scratch register to DImode / TImode.
- config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
- register used does not overlap the target.
-
-2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
-
- * Makefile.in: Update.
-doc:
- * cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
- Update documentation.
- * gcc.texi: Include cppopts.texi and cppenv.texi.
- * cpp.texi: Include cppopts.texi and cppenv.texi.
-
-2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
-
-2002-03-11 Douglas B Rupp <rupp@gnat.com>
-
- * toplev.c (vms_fopen): Remove, not needed.
-
- * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
-
- * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
-
- * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
- for FP, already done later.
-
- * toplev.c (debug_args): Add entry for VMS_DEBUG.
- * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
-
-2002-03-10 Richard Henderson <rth@redhat.com>
-
- PR 5693
- * reload.c (copy_replacements_1): New.
- (copy_replacements): Use it to recurse through the rtx.
-
-2002-03-10 Richard Henderson <rth@redhat.com>
-
- * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
- to move away from the end of the block.
-
-2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
-
- PR preprocessor/5899
- * cppinit.c (init_dependency_output): Don't ignore -dM etc.
-
-2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * combine.c (make_extraction): Fix error in last change.
-
-2002-03-09 Jakub Jelinek <jakub@redhat.com>
-
- PR optimization/5172, optimization/5200
- * gcse.c (gcse_main): Disable store_motion.
-
-2002-03-09 Andreas Schwab <schwab@suse.de>
-
- * gcc.c (validate_all_switches): Also handle `%W{...}'.
-
-2002-03-09 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/5877
- * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
- even for non-representable constants.
-
-Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
- * function.c (fixup_var_refs): Add MAY_SHARE parameter.
- (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
- (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
- (pop_function_context): Compute MAY_SHARE parameter for
- fixup_var_refs.
- (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
- (gen_mem_addressof): Call fixup_var_refs with new parm.
-
- * combine.c (make_extraction): Don't make extension of CONST_INT.
-
-2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * sparc.c (arith_4096_operand): Fix error in last change.
-
-2002-03-08 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
- vectors.
-
-2002-03-08 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
-
-2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
-
- * doc/install.texi (--with-libiconv-prefix): Document.
-
-2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
-
- * doc/sourcebuild.texi: Fix typo.
-
-2002-03-08 Jakub Jelinek <jakub@redhat.com>
-
- PR c/3711
- * builtins.c (std_expand_builtin_va_arg): Do all computations on
- trees.
-
-Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * rtl.c (copy_most_rtx): Move from here ...
- * emit-rtl.c (copy_most_rtx): ... to here.
-
-2002-03-08 Richard Earnshaw <rearnsha@arm.com>
-
- * combine.c (simplify_comparison): If simplifying a logical shift
- right and compare with constant, force the comparison to unsigned.
-
-2002-03-07 Ulrich Weigand <uweigand@de.ibm.com>
-
- * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
- genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
- and MATCH_OP_DUP.
-
-2002-03-07 Aldy Hernandez <aldyh@redhat.com>
-
- * doc/invoke.texi: Add documentation for -mabi=no-altivec.
-
- * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
- -mabi=no-altivec
- (alt_reg_names): Remove % for vrsave.
-
-2002-03-06 Jeffrey A Law (law@redhat.com)
-
- * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
- after completing fast dead code elimination.
-
-2002-03-06 Richard Henderson <rth@redhat.com>
-
- PR optimization/5844
- * genemit.c (gen_exp): New argument used. Invoke copy_rtx
- if used indicates we've already emitted one copy of an operand.
- (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
- (gen_split): Supply a non-null used.
-
-2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
-
- * simplify-rtx.c (simplify_plus_minus): Do not abort,
- but simply fail if the expression is too complex to simplify.
- (simplify_gen_binary): Handle simplify_plus_minus failures.
-
-2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
-
- * reload1.c (reload): Unshare all rtl after reload is done.
-
-2002-03-06 Jakub Jelinek <jakub@redhat.com>
-
- * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
- patch.
-
-2002-03-05 Zack Weinberg <zack@codesourcery.com>
-
- * cppmain.c (setup_callbacks): Disable #pragma and #ident
- callbacks when processing assembly language.
-
-2002-03-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * pa.h (ASM_FILE_END): Define.
- * som.h (ASM_FILE_END): Delete.
-
- * pa.c (function_arg): Don't pass floats in general registers in
- indirect calls if TARGET_ELF32.
-
-2002-03-05 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
-
-2002-03-05 Jakub Jelinek <jakub@redhat.com>
-
- * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
- -r command line. Don't hide any symbols if not building
- shared libgcc.
-
-2002-03-05 Jakub Jelinek <jakub@redhat.com>
-
- * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
- wide volatile memory by parts.
-
-2002-03-05 Jakub Jelinek <jakub@redhat.com>
-
- * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
- is NULL.
-
-2002-03-05 Richard Henderson <rth@redhat.com>
-
- * config/rs6000/rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
-
-2002-03-04 Krister Walfridsson <cato@df.lth.se>
-
- * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
-
-2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * configure.in: Increase required makeinfo version to 4.1.
- * configure: Regenerate.
-
-2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * doc/include/texinfo.tex: Update to version 2002-03-01.06.
- * doc/invoke.texi: Fix @math uses.
-
-2002-03-02 Per Bothner <per@bothner.com>
-
- * gcc.c (option_map): Suport new --bootclasspath option.
- --CLASSPATH is now just an alias for --classpath.
-
-Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * config/sparc/sparc.c (sparc_initialize_trampoline): Use
- trunc_int_for_mode.
-
- * emit-rtl.c (offset_address): Call update_temp_slot_address.
-
-2002-03-01 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
- adjust argument_pointer by pretend_args_size.
- (ia64_va_start): Adjust va_start address by -pretend_args_size.
-
-2002-03-01 Zack Weinberg <zack@codesourcery.com>
-
- * doc/cpp.texi: Clarify documentation of relationship between
- #line and #include.
-
-2002-02-28 Richard Henderson <rth@redhat.com>
-
- * expmed.c (store_bit_field): Prevent generation of CONCATs;
- pun complex values as integers; use gen_lowpart instead of
- gen_rtx_SUBREG.
- (extract_bit_field): Likewise.
-
-2002-02-28 David O'Brien <obrien@FreeBSD.org>
-
- * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
- of "ultrasparc".
- * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
- to be broken.
-
-2002-02-28 Alexandre Oliva <aoliva@redhat.com>
-
- * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
- override -shared and -shared-libgcc.
-
-2002-02-28 Andrew MacLeod <amacleod@redhat.com>
-
- * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
- POST_DEC, and POST_MODIFY.
-
-2002-02-28 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * doc/invoke.texi, doc/standards.texi: Link to
- gcc-3.1/c99status.html.
-
-2002-02-28 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
- 4 cycle latency from MM producers.
- (ia64_internal_sched_reorder): Likewise with pipeline flush.
-
-2002-02-28 Jakub Jelinek <jakub@redhat.com>
-
- * mklibgcc.in: Don't use GNU make extension.
-
-2002-02-28 Richard Henderson <rth@redhat.com>
-
- * haifa-sched.c (sched_emit_insn): New.
- (schedule_block): Use last_scheduled_insn to track last insn.
- * sched-int.h (sched_emit_insn): Prototype.
- * config/ia64/ia64.c (last_issued): Remove.
- (ia64_variable_issue): Don't set it.
- (nop_cycles_until): Use sched_emit_insn.
-
-2002-02-28 Bo Thorsen <bo@suse.de>
-
- * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
- (STARTFILE_SPEC): Add 64 bit files.
- (ENDFILE_SPEC): Likewise.
-
-Don Feb 28 16:41:19 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
-
- * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
- PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
-
- * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Always define.
-
-2002-02-28 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
- * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
-
-2002-02-28 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
-
-2002-02-28 Jason Merrill <jason@redhat.com>
-
- * c-decl.c (finish_function): Only warn about missing return
- statement with -Wreturn-type.
-
-2002-02-27 Zack Weinberg <zack@codesourcery.com>
-
- * mklibgcc.in: Don't use \n in a line subject to
- interpretation by echo.
-
-2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_chunkify_pool): Do not confuse
- insn UIDs with insn addresses.
-
-2002-02-27 Graham Stott <grahams@redhat.com>
-
- * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECL):
- Constify NAME.
-
- * loop.c (prescan_loop): Handle PARALLEL.
-
- * unroll.c (loop_iterations): Return 0 if the add_val for
- a BIV is REG.
-
- * final.c (output_operand_lossage): Constify PFX_STR.
-
- * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
-
-2002-02-26 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.md (ashldi_se): Re-enable.
-
-2002-02-26 Kelley Cook <kelleycook@comcast.net>
-
- * config/i386/i386.c (print_operand): Don't append ATT-style
- length suffixs to x87 opcodes when in Intel mode.
-
-2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
-
- * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
- (init_emit_once): Update calls.
- * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
- (init_syntax_once): Prototype.
-
-2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * pa-linux.h (LIB_SPEC): Update definition.
- * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
-
-2002-02-26 Alexandre Oliva <aoliva@redhat.com>
-
- * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
- generate a die for the lexical block.
-
-2002-02-26 Richard Henderson <rth@redhat.com>
-
- * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
- in EXPAND_SUM case. Use host_integerp/tree_low_cst.
-
-2002-02-26 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
- if we emitted a stop bit.
-
-2002-02-26 Jakub Jelinek <jakub@redhat.com>
-
- * configure.in (libgcc_visibility): Substitute.
- * configure: Rebuilt.
- * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
- defined symbols .hidden.
-
-2002-02-26 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/5770
- * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
- STRING_CST initializer spanning the whole variable without
- embedded zeros.
- If expand_expr returned MEM, don't use it.
-
-2002-02-25 Jakub Jelinek <jakub@redhat.com>
-
- PR target/5755
- * config/i386/i386.c (ix86_return_pops_args): Only pop
- fake structure return argument if it was passed on the stack.
-
-2002-02-25 Jason Merrill <jason@redhat.com>
-
- * attribs.c (decl_attributes): Also re-layout PARM_DECL and
- RESULT_DECL.
-
-2002-02-25 Alexandre Oliva <aoliva@redhat.com>
-
- * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
- link with shared_name only.
- * doc/invoke.texi (Link Options): Document new behavior.
-
-2002-02-25 Aldy Hernandez <aldyh@redhat.com>
-
- * c-typeck.c (push_init_level): Handle vectors.
-
-2002-02-25 Alexandre Oliva <aoliva@redhat.com>
-
- * config/sparc/sparc.c (const64_high_operand): Zero-extend
- operands of SPARC_SETHI_P.
- (input_operand): Likewise.
- (sparc_emit_set_const32): Likewise.
- * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
- (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
- (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
- * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
- (movdi_insn_sp64_vis): Likewise.
- (movdi split, movdf split): Use SETHI32.
- * doc/md.texi: Document SPARC constraints L, M and N.
-
-2002-02-25 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
- ("*set_vrsave_internal"): use mfspr for Darwin.
-
- * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
- gen_get_vrsave_internal.
-
-Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
-
-2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
-
- * cpplex.c (cpp_interpret_charconst): Get signedness or
- otherwise of wide character constants correct.
- * cppexp.c (lex): Get signedness of wide charconsts correct.
-
-Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * optabs.c (widen_operand): Only call convert_modes for
- promoted SUBREG if signedness matches.
- * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
-
-2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
-
- * cpplib.c (glue_header_name): Use local buffer to build up
- header name.
-
-2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
-
- * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
-
-2002-02-23 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
- H8/300[HS] separately.
- * config/h8300/h8300.md: Remove the early clobber constraint
- from bit field patterns.
-
-2002-02-23 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md (mulqihi3): Tighten predicates to
- register_operand.
- (mulhisi3): Likewise.
- (umulqisi3): Likewise.
- (umulhisi3): Likewise.
-
-2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
-
- * cppinit.c (output_deps): Correct test for stdout output.
- (init_dependency_output): Cure warning.
-
-Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * expr.c (store_expr): When converting expression to promoted
- equivalent type, allow using SUBREG_REG of TARGET as the target
- of the expansion of EXP.
- * loop.c (basic_induction_var, case SUBREG): Always look inside.
- * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
- (alpha_emit_set_const): Handle SImode when can't make new pseudos.
- (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
- * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
-
-2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * doc/contribute.texi, doc/extend.texi, doc/install.texi,
- doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
- doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
-
-2002-02-23 Jakub Jelinek <jakub@redhat.com>
-
- PR optimization/5747
- * loop.c (scan_loop): Update reg info if move_movables created new
- pseudos.
-
-2002-02-23 David Edelsohn <edelsohn@gnu.org>
-
- * gcc.c (init_gcc_spec): Revert last change.
-
-2002-02-23 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
- gpc_reg_operand constraint.
-
-2002-02-23 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
- Simplify comparison of `low'.
- (add_operand): Fix formatting.
- (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
- (mask_operand): Disallow mask to wrap in 64-bit mode.
- (rs6000_stack_info): Remove redundant test setting push_p.
- (output_toc): Fix formatting.
- * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
- cc_reg_not_cr0_operand constraint.
- (booldi3, boolcdi3 splitters): Same.
-
-2002-02-23 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/altivec.h: Add extra level of parentheses on casts.
-
-2002-02-22 David Edelsohn <edelsohn@gnu.org>
-
- * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
- gcc invoked with -shared-libgcc.
-
-2002-02-22 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/5748
- * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
- decl if any of elements was TREE_USED.
-
-2002-02-22 Alexandre Oliva <aoliva@redhat.com>
-
- * config/sparc/sol2.h: Don't include sys/mman.h.
- * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
- (arith_4096_operand): Don't throw high bits away.
- (const64_operand): Take sign extension of CONST_INTs into account.
- (const64_high_operand, sparc_emit_set_const32): Likewise.
- (GEN_HIGHINT64): Likewise.
- (sparc_emit_set_const64_quick1): Likewise.
- (const64_is_2insns): Likewise.
- (print_operand): Use trunc_int_for_mode for sign extension.
- * config/sparc/sparc.h (SMALL_INT32): Likewise.
- * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
- chars. Assume CONST_INT is already properly sign-extended.
- (movdi split): Sign-extend each SImode part.
- (andsi3 split): Don't mask high bits off, so that result
- remains properly sign-extend.
- (iorsi3 split): Likewise.
- (xorsi3 split): Likewise.
-
-2002-02-22 Richard Sandiford <rsandifo@redhat.com>
-
- * fold-const.c (fold): Fix typo in comments.
-
-2002-02-21 Diego Novillo <dnovillo@redhat.com>
-
- * Makefile.in (langhooks.o): Update dependencies.
-
-2002-02-21 Diego Novillo <dnovillo@redhat.com>
-
- * langhooks.c: Include flags.h.
-
-2002-02-21 Aldy Hernandez <aldyh@redhat.com>
-
- * testsuite/gcc.dg/attr-alwaysinline.c: New.
-
- * c-common.c (c_common_post_options): Set inline trees by
- default.
-
- * doc/extend.texi (Function Attributes): Document always_inline
- attribute.
- Update documentation about inlining when not optimizing.
-
- * cp/decl.c (duplicate_decls): Merge always_inline attribute.
-
- * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
- unless DECL_ALWAYS_INLINE.
-
- * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
- unless DECL_ALWAYS_INLINE.
- (c_disregard_inline_limits): Disregard if always_inline set.
-
- * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
- Disregard if always_inline set.
- (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
- unless DECL_ALWAYS_INLINE.
-
- * attribs.c (handle_always_inline_attribute): New.
- (c_common_attribute_table): Add always_inline.
-
- * config/rs6000/altivec.h: Add prototypes for builtins
- requiring the always_inline attribute.
-
-2002-02-21 Eric Christopher <echristo@redhat.com>
-
- * expmed.c (store_bit_field): Try to simplify the subreg
- before generating a new one when when the mode size of
- value is less than maxmode.
-
-2002-02-21 Richard Henderson <rth@redhat.com>
-
- * emit-rtl.c (offset_address): Use simplify_gen_binary rather
- than gen_rtx_PLUS to form the sum.
- * explow.c (force_reg): Rearrange to not allocate new pseudo
- when force_operand returns a register.
- * expr.c (expand_assignment): Allow offset_rtx expansion to
- return a sum. Do not force addresses into registers.
- (expand_expr): Likewise.
- * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
- to canonicalize arithmetic that didn't simpify.
- (simplify_plus_minus): New argument force; update
- all callers. Don't split CONST unless we can do something with it,
- and wouldn't lose the constness of the operands.
-
- * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
- that we generated earlier.
-
-2002-02-21 Tom Tromey <tromey@redhat.com>
-
- * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
- (output_line_info): Use constant `1', with a long explanatory
- comment.
- * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
-
-Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
-
- * jump.c (redirect_jump): If old label has no UID, don't try to
- delete it.
-
-Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
-
- * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
- If input is constant, do shifts at compile time.
-
-2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * doc/extend.texi: Fix some more overfull hboxes.
-
-2002-02-21 Jakub Jelinek <jakub@redhat.com>
-
- PR optimization/4994
- * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
- register moves.
-
-2002-02-21 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/4574
- * expr.h (expand_and): Add mode argument.
- * expmed.c (expand_and): Add mode argument.
- (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
- * expr.c (store_field, expand_expr, do_store_flag): Likewise.
- * except.c (expand_builtin_extract_return_addr): Likewise.
- * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
- * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
- * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
- Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
- * config/c4x/c4x.md: Use GEN_INT (x) instead of
- gen_rtx (CONST_INT, VOIDmode, x).
-
-2002-02-21 Jakub Jelinek <jakub@redhat.com>
-
- PR c/4697:
- * stmt.c (warn_if_unused_value): Move side effects test once more.
-
-2002-02-20 Torbjorn Granlund <tege@swox.com>
-
- * config/avr/avr.md: Add more patterns for mized-mode add and subtract
- (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
-
-Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
-
- * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
- SUBREG or ZERO_EXTEND.
-
-Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
-
- * sh.h (current_function_anonymous_args): Remove.
- (SETUP_INCOMING_VARARGS): Don't set it - just check that one
- of current_function_varargs and current_function_stdarg is set.
- * sh.c (sh_expand_prologue): Check current_function_varargs /
- current_function_stdarg / TARGET_SH5 instead of
- current_function_anonymous_args.
-
- * sh64.h (TARGET_VERSION): Define.
-
-2002-02-20 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
- VRSAVE_REGNO on TARGET_ALTIVEC.
-
-2002-02-20 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
- bits of SImode const_int.
- (includes_rshift_p): Likewise.
- (print_operand): Call mask_operand and mask64_operand with correct
- mode.
- (rs6000_output_function_epilogue): Pad traceback table to word.
- * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
- (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
- mask64_operand with correct mode.
- (FUNCTION_ARG_REGNO_P): Correct parentheses.
-
-2002-02-20 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/4461
- * varasm.c (get_pool_constant_mark): New.
- * rtl.h (get_pool_constant_mark): Add prototype.
- * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
- be represented if it has not been output.
-
-2002-02-20 Alexandre Oliva <aoliva@redhat.com>
-
- * combine.c (do_SUBST): Sanity check substitutions of
- CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
- (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
- CONST_INT into its operand.
- (known_cond): Likewise, for ZERO_EXTEND.
- * simplify-rtx.c (simplify_unary_operation): Fix condition to
- allow for simplification of wide modes. Reject CONST_INTs in
- ZERO_EXTEND when their actual mode is not given.
-
-2002-02-20 Alexandre Oliva <aoliva@redhat.com>
-
- * c-decl.c (pushdecl): If no global declaration is found for an
- extern declaration in block scope, try a limbo one.
-
-2002-02-20 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/4401
- * c-common.c (pointer_int_sum): Moved from...
- * c-typeck.c (pointer_int_sum): ...here.
- * c-common.h (pointer_int_sum): Add prototype.
-
-2002-02-20 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/5713
- * c-decl.c (duplicate_decls): Return 0 if issued error about
- redeclaration.
-
-2002-02-20 Roger Sayle <roger@eyesopen.com>
- Jakub Jelinek <jakub@redhat.com>
-
- PR c/4389
- * tree.c (host_integerp): Ensure that the constant integer is
- representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
- when pos is zero or non-zero respectively. Clarify comment.
- * c-format.c (check_format_info_recurse): Fix host_integerp
- usage; the pos argument should be zero when assigning to a
- signed HOST_WIDE_INT.
-
-2002-02-20 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (ix86_expand_vector_move): Use the mode
- of the operand, rather than assuming TImode.
- (ix86_expand_binop_builtin): Cope with commutative patterns
- using nonimmediate_operand for both operands.
- (ix86_expand_timode_binop_builtin): Likewise.
- (ix86_expand_store_builtin): Validate operand 1.
- (ix86_expand_unop1_builtin): Likewise.
-
-2002-02-20 Philip Blundell <philb@gnu.org>
-
- PR 5705
- * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
-
-2002-02-20 Richard Henderson <rth@redhat.com>
-
- PR c/5615
- * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
-
-2002-02-20 Tom Tromey <tromey@redhat.com>
-
- * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
- * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
- * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
- * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
- * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
- unconditionally.
-
-Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
-
- * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
- for (const_int 0) in X not just INTVAL.
-
-2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * doc/extend.texi: Avoid or reduce overfull hboxes.
-
-2002-02-20 Diego Novillo <dnovillo@redhat.com>
-
- * expmed.c (store_bit_field): Do not store bit fields using SUBREG
- operations if the field does not start at a mode boundary.
-
-2001-02-20 Joel Sherrill <joel@OARcorp.com>
-
- * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
- config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
- Also done for -Acpu and -Amachine.
-
-2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
-
- * cppinit.c (init_dependency_output): Take deps output file
- from -o if none given with -MF. Suppress normal output.
- * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
- * doc/cpp.texi, doc/invoke.texi: Update.
-
-2002-02-19 Zack Weinberg <zack@codesourcery.com>
-
- * toplev.c (output_quoted_string): Write unprintable
- characters with octal escapes.
-
-2002-02-19 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
- really_call_used[VRSAVE_REGNO] if not Altivec.
-
-2002-02-19 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
- MODE_MASK.
- (constant_pool_expr_1): Fix formatting.
- (rs6000_legitimize_reload_address): Likewise.
-
-Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
- now that we have one.
-
-2002-02-19 Zack Weinberg <zack@codesourcery.com>
-
- * tree.h (struct tree_common): Remove aux. Add unused_0 at
- end of first block of bitfields (which was only seven bits);
- rename dummy to unused_1; remove comment which is no longer true.
-
-2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
-
- * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
-
-2002-02-19 Philip Blundell <pb@nexus.co.uk>
-
- PR 5399
- * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
- if generating PIC.
-
- PR 5054
- * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
- arm_is_longcall_p rather than inspecting call-type cookie
- directly.
- (call_value_insn) [TARGET_THUMB]: Likewise.
-
-2002-02-19 Graham Stott <grahams@redhat.com>
-
- * config/i386/i386.c (ix86_expand_builtin): Fix typo.
-
-2002-02-19 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
- ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
- (FP_SAVE_INLINE): Delete.
-
- * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
- * config/rs6000/eabi.asm: Remove ABI save restore routines.
- * config/rs6000/t-ppccomm: Build crtsavres.o.
- * config/rs6000/crtsavres.asm: New file.
-
-2002-02-19 Philip Blundell <philb@gnu.org>
-
- * config/arm/arm.c (use_return_insn): Don't reject interrupt
- functions.
- (arm_compute_save_reg_mask): Save LR for interrupt functions too.
- (output_return_instruction): Allow interrupt functions to return with
- ldmfd sp!, {... pc}^. Use LDR to restore any single register.
- (arm_expand_prologue): Subtract 4 before stacking LR in an
- interrupt function.
-
-2002-02-19 Philip Blundell <pb@nexus.co.uk>
-
- * config/arm/arm.c (arm_encode_call_attribute): Operate on any
- decl, not just FUNCTION_DECL.
- (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
- (arm_assemble_integer): Likewise.
- * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
- marked local.
-
-2002-02-19 matthew green <mrg@eterna.com.au>
-
- * config.gcc (sparc-*-netbsdelf*): Enable target.
- (sparc64-*-netbsd*): New target.
- * config/sparc/netbsd-elf.h: New file.
- * config/sparc/t-netbsd64: New file.
-
-2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
-
- * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
-
-2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
-
- * doc/invoke.texi: explicitly list the style guidelines that
- -Weffc++ checks for.
-
-Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * regmove.c (regmove_optimize): Avoid increasing of register pressure.
-
-2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
-
- PR other/5718
- * gcc.c (cpp_unique_options): Treat -o as indicating object file
- only if not -E. If -E, pass -o through to the preprocessor.
-
-2002-02-19 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
- register number with an appropriate macro.
-
-2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
-
- * doc/rtl.texi (Constants): Close @code tag.
-
-2002-02-19 Aldy Hernandez <aldyh@redhat.com>
-
- * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
- ("mmx_uavgv4hi3"): Same.
- ("pmulhrwv4hi3"): Same.
-
- * tree-inline.c (walk_tree): Handle vectors.
-
- * c-common.c (constant_expression_warning): Handle vectors.
- (overflow_warning): Same.
-
- * sched-deps.c (sched_analyze_2): Handle vectors.
-
- * rtlanal.c (rtx_unstable_p): Handle vectors.
- (rtx_varies_p): Same.
- (count_occurrences): Same.
- (regs_set_between_p): Same.
- (modified_between_p): Same.
- (modified_in_p): Same.
- (volatile_insn_p): Same.
- (volatile_refs_p): Same.
- (side_effects_p): Same.
- (may_trap_p): Same.
- (inequality_comparisons_p): Same.
- (replace_regs): Same.
- (computed_jump_p_1): Same.
-
- * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
- argument.
- (inner_mode_array): New.
- (copy_rtx): Handle vectors.
- (copy_most_rtx): Same.
- (rtx_equal_p): Same.
- (get_mode_alignment): Adjust for vectors.
-
- * resource.c (mark_referenced_resources): Handle vectors.
- (mark_set_resources): Same.
-
- * reload1.c (eliminate_regs): Handle vectors.
- (elimination_effects): Same.
- (scan_paradoxical_subregs): Same.
-
- * reload.c (subst_reg_equivs): Handle vectors.
-
- * regrename.c (scan_rtx): Handle vectors.
-
- * regclass.c (reg_scan_mark_refs): Handle vectors.
-
- * recog.c (find_single_use_1): Handle vectors.
-
- * local-alloc.c (equiv_init_varies_p): Handle vectors.
- (contains_replace_regs): Same.
- (memref_referenced_p): Same.
-
- * integrate.c (copy_rtx_and_substitute): Handle vectors.
- (subst_constants): Same.
-
- * genattrtab.c (attr_copy_rtx): Handle vectors.
- (encode_units_mask): Same.
- (clear_struct_flag): Same.
- (count_sub_rtxs): Same.
-
- * gcse.c (want_to_gcse_p): Handle vectors.
- (oprs_unchanged_p): Same.
- (hash_expr_1): Same.
- (oprs_not_set_p): Same.
- (expr_killed_p): Same.
- (compute_transp): Same.
- (store_ops_ok): Same.
-
- * function.c (purge_addressof_1): Do not allow paradoxical subregs
- of vectors.
- (fixup_var_refs_1): Same.
- (instantiate_virtual_regs_1): Same.
-
- * fold-const.c (operand_equal_p): Handle vectors.
- (fold): Same.
- (rtl_expr_nonnegative_p): Same.
-
- * flow.c (mark_used_regs): Handle vectors.
-
- * df.c (df_uses_record): Handle vectors.
-
- * cselib.c (cselib_subst_to_values): Handle vectors.
- (cselib_mem_conflict_p): Same.
- (hash_rtx): Same.
-
- * cse.c (canon_reg): Handle vectors.
- (fold_rt): Same.
- (cse_process_notes): Same.
- (count_reg_usage): Same.
- (canon_hash): Same.
-
- * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
-
- * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
-
- * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
- (gen_rtx): Handle CONST_VECTOR.
- (gen_const_vector_0): New.
- (copy_rtx_if_shared): CONST_VECTORs can be shared.
- (reset_used_flags): Same.
- (copy_insn_1): Same.
- (initializer_constant_valid_p): Handle VECTOR_CST.
-
- * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
-
- * doc/rtl.texi (Constants): Document const_vector.
- (CONST0_RTX): Update for vectors.
- (RTL sharing): Same.
-
- * print-tree.c (print_node): Add case for VECTOR_CST.
-
- * tree.h (TREE_VECTOR_CST_ELTS): New.
- (struct tree_vector): New.
- (union tree_node): Add vector node.
- (build_vector): Add prototype.
-
- * tree.def (VECTOR_CST): New.
-
- * tree.c (build_vector): New.
-
- * expmed.c (make_tree): Handle CONST_VECTOR.
-
- * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
- (CONST_VECTOR_ELT): New.
- (CONST_VECTOR_NUNITS): New.
-
- * machmode.h (GET_MODE_INNER): New.
- (DEF_MACHMODE): Accept 8th arg.
-
- * machmode.def: Add 8th argument for vector inner mode.
- Add inner vector modes for vectors.
-
- * rtl.def (VEC_CONST): Remove.
- (CONST_VECTOR): New.
-
- * expr.c (clear_storage): Allow vectors.
- (is_zeros_p): Handle VECTOR_CST.
-
- * varasm.c (output_constant_pool): Handle vectors.
- (rtx_const): Add veclo and vechi fields.
- (kind): Add RTX_VECTOR.
- (decode_rtx_const): Add case for vector.
-
- * config/rs6000/rs6000-protos.h: Add zero_constant.
-
- * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
- constants. Force easy vector constants into memory.
- (easy_vector_constant): New.
- (emit_easy_vector_constant): New.
- (rs6000_legitimize_reload_address): Do not generate bad reloads on
- darwin.
-
- * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
- instruction does.
- ("altivec_lvxl"): Same.
- (altivec_lvebx): Same.
- (altivec_lvehx): Same.
- (altivec_lvewx): Same.
- ("*movv4si_const0"): New.
- ("*movv4sf_const0"): New.
- ("*movv8hi_const0"): New.
- ("*movv16qi_const0"): New.
-
-2002-02-18 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c (notice_update_cc): Use
- cc_status.value2.
-
-2002-02-18 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md (divmod patterns): Change the
- constraints for operands[1] to register_operand.
-
-2002-02-18 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300-protos.h: Remove the prototype for
- p_operand.
- * config/h8300/h8300.c (p_operand): Remove.
- * config/h8300/h8300.md: Replace p_operand with
- const_int_operand.
-
-2002-02-18 Philip Blundell <pb@nexus.co.uk>
-
- * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
- comment.
- (output_return_instruction): Allow use of LDR to unstack
- return addresss even for interrupt handlers or when
- interworking. If compiling for ARMv5, use interworking-safe
- return instructions by default. Remove duplicated code and
- lengthy "strcat" sequences.
-
-2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
-
- * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
- (LINK_EH_SPEC): Define.
- * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
-
-2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_emit_prologue): Do not set the
- frame_related flag for call-clobbered registers.
-
-Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
- (construct_container): Fix handling of SSE operands.
- (ix86_expand_builtin): Fix handling of 64bit pointers.
- (mmx_maskmovq_rex): New pattern.
-
-Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * regrename.c (kill_set_value): Handle subregs properly.
-
-2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
-
- * objc/objc-act.c (handle_impent): Remove leading '*'
- from objc_class_name.
-
-2002-02-17 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (some_small_symbolic_operand,
- some_small_symbolic_operand_1, split_small_symbolic_operand,
- split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
- Handle small SYMBOL_REFs anywhere, not just inside memories.
- * config/alpha/alpha-protos.h: Update.
- * config/alpha/alpha.h (PREDICATE_CODES): Update.
- * config/alpha/alpha.md (small symbolic operand splitter): Update.
-
-2002-02-17 Roland McGrath <roland@frob.com>
-
- * config.gcc (powerpc-*-gnu-gnualtivec*,
- powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
- * config/rs6000/gnu.h: New file.
- * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
- Grok "gnu" in rs6000_abi_name.
- (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
- CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
- Grok -mcall-gnu analogous to -mcall-linux et al.
- (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
- LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
- (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
-
-2002-02-17 Jakub Jelinek <jakub@redhat.com>
-
- PR c/3444:
- * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
- shortening.
-
-2002-02-17 Philipp Thomas <pthomas@suse.de>
-
- * config/cris/cris.h: Undefine STARTFILE_SPEC and
- ENDFILE_SPEC before (re)defining them.
-
-2002-02-17 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c: Fix formatting.
- * config/h8300/h8300.h: Likewise.
-
-2002-02-17 Philipp Thomas <pthomas@suse.de>
-
- * doc/tm.texi: Explain why empty strings should not be
- marked for translation.
-
-2002-02-17 Philipp Thomas <pthomas@suse.de>
-
- * final.c (output_operand_lossage): Changed to accept
- printf style arguments. Change calls where necessary.
- * output.h (output_operand_lossage): Change declaration
- accordingly. Update copyright.
- * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
- config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
- Update copyright date where necessary.
-
- * config/i386/i386.c (print_operand): Likewise. Remove use of
- sprintf.
-
- * config/cris/cris.c (cris_operand_lossage): Likewise.
- Rename parameter so that exgettext recognizes it as
- translatable message.
- (LOSE_AND_RETURN): Rename parameter to msgid.
-
-2002-02-17 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
- hard coded register number with an appropriate macro.
- (HARD_REGNO_MODE_OK): Likewise.
- (ARG_POINTER_REGNUM): Likewise.
- (STATIC_CHAIN_REGNUM): Likewise.
- (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
- * config/h8300/h8300.md (define_constants): Define more
- register numbers.
-
-2002-02-17 Philipp Thomas <pthomas@suse.de>
-
- * config/i386/i386.h: Don't mark empty strings for translation.
-
-2002-02-16 H.J. Lu <hjl@gnu.org>
-
- * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
-
-2002-02-16 Zack Weinberg <zack@codesourcery.com>
-
- * cppinit.c (merge_include_chains): Check for brack being
- NULL before attempting to merge it with qtail.
-
-2002-02-16 Andrew Cagney <ac131313@redhat.com>
-
- * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
- DBX_DEBUG.
-
-2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * pa/t-pa, pa/t-pro, som.h: Revert last patch.
-
-2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
- * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
- * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
-
-Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
- now only if !TARGET_FIX.
- (*movsi_nt_vms_fix): New pattern.
-
-2002-02-16 Douglas B Rupp <rupp@gnat.com>
-
- * config/alpha/alpha.c: Implement null frame procedure types on VMS.
- (alpha_procedure_type): Replaces alpha_is_stack_procedure.
- (alpha_sa_mask, alpha_sa_size): Reflect above change.
- (alpha_pv_save_size, alpha_expand_prologue): Likewise.
- (alpha_start_function, alpha_expand_epilogue): Likewise.
- (unicosmk_gen_dsib): Likewise.
-
-Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
-
-2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
- check_and_change_labels, s390_final_chunkify): Delete.
- (s390_split_branches, s390_chunkify_pool): New functions.
- (s390_function_prologue): Call them.
-
- * config/s390/s390.h (S390_REL_MAX): Delete.
- (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
-
- * config/s390/s390.md (cjump, icjump, jump): Fix length
- attribute calculation.
-
-
-2002-02-15 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
- * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
-
-2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
- * config/pa/pa-linux.h (LIB_SPEC): Likewise.
- * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
-
-2002-02-15 Richard Sandiford <rsandifo@redhat.com>
-
- * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
-
-2002-02-15 Richard Sandiford <rsandifo@redhat.com>
-
- * reload.c (find_dummy_reload): Check that an output register
- is valid for its mode.
-
-2002-02-14 Alexandre Oliva <aoliva@redhat.com>
-
- * combine.c (known_cond): After replacing the REG of a SUBREG, try
- to simplify it.
-
- * function.c (assign_parms): Demote promoted argument passed by
- transparent reference.
-
-2001-02-14 Joel Sherrill <joel@OARcorp.com>
-
- * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
- -Acpu() and -Amachine() to eliminate warnings.
-
-2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
-
-2002-02-14 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300-protos.h: Update the prototype for
- const_costs.
- * config/h8300/h8300.c (const_costs): Treat SET as a little
- more expensive operation.
- * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
- reference to const_costs.
-
-2002-02-14 Hans-Peter Nilsson <hp@axis.com>
-
- * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
-
-2002-02-14 Jakub Jelinek <jakub@redhat.com>
-
- PR c/5503:
- * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
- use arguments from newtype.
-
-2002-02-13 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.c (override_options): Add check for march/mipsX
- on the same command line. Fix error message in cpu processing.
- Remove architecture and ISA checks.
-
-2002-02-14 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
-
- * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
-
-2002-02-14 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
- alternatives.
- ("*movv8hi_internal1"): Same.
- ("*movv16qi_internal1"): Same.
- ("*movv4sf_internal1"): Same.
-
- * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
- not push_reload for altivec modes.
-
-2002-02-13 Joel Sherrill <joel@OARcorp.com>
-
- * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
- all RTEMS targets including removal of #includes from config/*/rtems*.h
- file and adding them to tm_file setting. Added xm_defines=POSIX to
- many targets.
- * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
- * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
- * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
- * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
- * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
- config/m68k/rtemself.h: Ditto.
- * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
- config/mips/rtems64.h: Ditto.
- * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
- * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
- Ditto.
- * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
- config/sparc/rtemself.h: Ditto.
- * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
- * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
- arm-rtems stanza closer to other arm-elf targets and made arm-rtems
- more like arm-elf.
- * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
- config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
- target made more similar to i386-elf.
- * config/i386/t-rtems-i386: Added soft float support and multilibs.
- * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
- be similar to config/m68k/t-m68kelf.
- * gthr-rtems.h: Encapsulate with extern "C" for C++.
-
-Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * regmove.c (kill_value): Handle subregs.
-
-Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * i386.md (mul patterns): Allow memory operand to be first;
- add expanders where needed; fix constraints.
- (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
- Allow memory operand to be the first.
-
- * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
- operands.
-
-2002-02-13 Jakub Jelinek <jakub@redhat.com>
-
- PR c/5681:
- * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
- GET_MODE (x).
-
-2002-02-13 Jakub Jelinek <jakub@redhat.com>
-
- PR optimization/5547:
- * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
- all valid IA-32 address modes involving non-scaled %ebx and
- GOT/GOTOFF as displacement.
-
-2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
- after emitting ltorg insns.
-
- * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
- *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
- *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
- *abssf2): Fix "op_type" attribute.
-
-2002-02-13 Douglas B Rupp <rupp@gnat.com>
-
- * mkconfig.sh: Avoid using a subshell redirect.
- ($output.T): Change to $(output)T.
- (ENABLE_NLS): Remove unneeded undef.
-
- * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
- * config/alpha/x-vms (libsubdir): Define.
-
- * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
- register frame procedures. Optimize retrieving context.
-
- * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
- (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
- * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
-
-Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
- Make same change as for find_base_value.
-
-2002-02-13 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
- of QImode and SImode.
-
-2002-02-13 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
- length computation of movsi.
- * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
-
-2002-02-13 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md (subqi3): Tighten the predicate for
- operands[2] to register_operand.
-
-Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
-
-2002-02-12 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.md: Use predicate altivec_register_operand
- for altivec_lvx* and altivec_stvx*.
- ("*movv4si_internal"): Add constraint for loading from GPRs.
- ("*movv8hi_internal1"): Same.
- ("*movv16qi_internal1"): Same.
- ("*movv4sf_internal1"): Same.
-
- * config/rs6000/rs6000.c (altivec_register_operand): New.
-
- * config/rs6000/rs6000.h (PREDICATE_CODES): Add
- altivec_register_operand.
-
-2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
-
- * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
- handle SYMBOL_REF.
-
-2002-02-13 Stan Shebs <shebs@apple.com>
-
- * c-typeck.c (digest_init): Handle vectors.
- (really_start_incremental_init): Same.
- (pop_init_level): Same.
- (process_init_element): Same.
-
- * varasm.c (output_constant): Same.
-
- * expr.c (clear_storage): Same.
- (store_constructor): Same.
-
-2002-02-12 Eric Christopher <echristo@redhat.com>
-
- * explow.c (hard_function_value): Add comment explaining
- signed/unsigned comparison.
-
-2002-02-12 Jakub Jelinek <jakub@redhat.com>
-
- * jump.c (never_reached_warning): Add finish argument.
- If finish is NULL, stop on CODE_LABEL, otherwise stop before first
- real insn after end.
- * rtl.h (never_reached_warning): Adjust prototype.
- * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
- * cfgrtl.c (flow_delete_block): Pass b->end as finish to
- never_reached_warning.
-
-2002-02-12 Graham Stott <grahams@redhat.com>
-
- * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
-
-2002-02-12 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
- logical shifts on H8/300.
- (shift_alg_si): Improve several shifts on H8/300.
- (get_shift_alg): Likewise.
-
-2002-02-12 Graham Stott <grahams@redhat.com>
-
- * config/pa/pa.c (compute_movstrsi_length): Fix typos.
-
-Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
- Handle #ifdef POINTERS_EXTEND_UNSIGNED.
-
-2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
-
- * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
- non-CONST_INT through default_assemble_integer.
- <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
- <case 8>: Abort for CONST_DOUBLE.
-
-2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
- is specified.
- * config/pa/pa-linux.h (LIB_SPEC): Delete.
- * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
-
-2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
-
- * config/stormy16/stormy16.md (zero_extendqihi2): New.
-
-2002-02-11 Alexandre Oliva <aoliva@redhat.com>
-
- * regrename.c (regrename_optimize): Don't accept a
- part-clobbered register if the replaced register is not part
- clobbered.
-
- * calls.c (store_one_arg): In the non-BLKmode non-partial case,
- take padding into account when computing the argument value.
-
- * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
-
- * combine.c (try_combine): Apply substitutions in
- CALL_INSN_FUNCTION_USAGE too.
-
-2002-02-11 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.c (altivec_init_builtins): Handle
- __builtin_altivec_abs*.
- (bdesc_abs): New.
-
- * config/rs6000/rs6000.h (rs6000_builtins): Add
- ALTIVEC_BUILTIN_ABS*.
-
- * config/rs6000/altivec.h: Use const char for builtins expecting
- literals.
- (vec_abs): New versions for C and C++.
- (vec_abss): Same.
-
-2002-02-10 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
- using Pmode.
-
-2002-02-10 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
- constant definition from h8300.md.
- (FRAME_POINTER_REGNUM): Likewise.
- * config/h8300/h8300.md (define_constants): Add FP_REG.
-
-2002-02-10 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c (print_operand): Remove redundant code.
-
-2002-02-10 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
- * config/h8300/h8300.c (byte_reg): Make it static.
-
-2002-02-10 Richard Henderson <rth@redhat.com>
-
- PR c/5623
- * c-typeck.c (incomplete_type_error): Handle flexible array members.
-
-2002-02-10 Richard Henderson <rth@redhat.com>
-
- PR c++/5624
- * tree.c (append_random_chars): Don't abort if main_input_filename
- does not exist.
-
-2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
-
- * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
-
-2002-02-10 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
- (pushhi1): Likewise.
-
-2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
- * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
-
-2002-02-09 David O'Brien <obrien@FreeBSD.org>
-
- * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
- remove MASK_VIS.
- (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
-
-2002-02-09 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
- a half of an SImode register on H8/300.
-
-Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * i386.md (movdi_2): Add missing '!'.
-
-2002-02-09 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.h: Fix formatting. Remove commented-out
- definitions.
-
-2002-02-09 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md (length): Correct the distance valid
- for the short branch.
-
-2002-02-09 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md (iorhi3): Tighten the predicates.
-
-2002-02-09 Alexandre Oliva <aoliva@redhat.com>
-
- * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
- registers in SImode.
- (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
- part-clobbered.
-
- * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
- patch.
-
- Contribute sh64-elf.
- 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
- (sh_cannot_modify_jumps_p): New function.
- 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
- (sh_ms_bitfield_layout_p): New function.
- 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
- Zack Weinberg <zack@codesourcery.com>
- * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
- expand_simple_binop instead of expand_binop.
- 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
- use of .quad and .uaquad.
- * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
- TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
- 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md (movdi_const, movdi_const_32bit,
- movdi_const_16bit): Make sure all CONSTs have modes.
- (sym2PIC): Ditto, but by adjusting all callers.
- * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
- if the prologue calls the SHmedia argument decoder or register
- saver.
- 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
- (TARGET_ASM_ALIGNED_DI_OP): Likewise.
- (sh_expand_epilogue): Don't emit USE of return target register.
- (prepare_move_operands): Legitimize DImode PIC addresses.
- (sh_media_register_for_return): Skip tr0, used to initialize the
- PIC register.
- (sh_expand_prologue): Remove explicit USE of return register.
- (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
- CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
- * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
- (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
- (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
- EXTRA_CONSTRAINT_T.
- (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
- (MOVI_SHORI_BASE_OPERAND_P): New.
- (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
- (EXTRA_CONSTRAINT_T): Define in terms of them.
- (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
- * config/sh/sh.md (movsi_media, movsi_media_nofpu,
- movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
- alternatives supporting TARGET_REGS.
- (UNSPEC_GOTPLT): New constant.
- (movdi split): Move incrementing of LABEL_NUSES...
- (movdi_const, movdi_const_32bit): Here. Use
- MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
- (movdi_const_16bit): New.
- (call, call_value) [flag_pic]: Use GOTPLT.
- (call_pop, call_value_pop): New expands.
- (call_pop_compact, call_pop_rettramp): New insns.
- (call_value_pop_compact, call_value_pop_rettramp): New insns.
- (sibcall) [flag_pic]: Use GOT.
- (builtint_setjmp_receiver): Remove bogus, unused expand.
- (GOTaddr2picreg): Implement for SHcompact and SHmedia.
- (*pt, *ptb, ptrel): New insns.
- (sym2GOT): Handle DImode GOT.
- (sym2GOTPLT, symGOTPLT2reg): New expands.
- (sym2PIC): New expand.
- (shcompact_return_tramp): Use GOTPLT to return trampoline.
- (shcompact_return_tramp_i): Use return register explicitly.
- * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
- disable flag_reorder_blocks.
- 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md (sibcall_compact): Reorder return, uses and
- clobbers, for clarity.
- (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
- restoring of r0 in macl as MAYBE_DEAD.
- 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
- * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
- alter_subreg all over.
- (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
- reload, instead of emitting instructions that would require
- reloading.
- (casesi_load_media): Add missing modes.
- 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
- as used if the argument decoder is called.
- 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
- Pmode, then extend it to DImode if necessary.
- 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
- * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
- constants in FPU-enabled SHmedia, let them be loaded from memory.
- 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
- Adjust whitespace in assembly output templates.
- 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
- * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
- mode of if_then_else.
- 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
- sh.h.
- 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
- Joern Rennecke <amylaar@redhat.com>
- * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
- (SUBTARGET_CPP_PTR_SPEC): New.
- (SUBTARGET_CPP_SPEC): Remove.
- 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
- * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
- Fix typo in previous checkin.
- 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
- * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
- 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
- Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
- what single FP register can hold for SHmedia target.
- 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
- Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
- Do not split into SUBREG.
- 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
- and added new functions as specified in SH5 ABI r9.
- 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
- 8-byte boundary.
- 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.c (dump_table): Add const0_rtx in calls of
- gen_consttable_4 and gen_consttable_8. Emit multiple labels
- and consttable_window_ends.
- 2001-06-03 Graham Stott <grahams@redhat,com>
- * config/sh/sh.md (movdi split): Remove unused variable last_insn.
- 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.c (print_operand): Handle floating-point pair,
- vector and matrix registers.
- * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
- vector modes into account.
- * config/sh/sh.md (movv2sf): Split move between registers into
- movdf.
- (movv4sf, movv16sf): Introduce insns that get split only after
- reload.
- * config/sh/shmedia.h: Fix Copyright dates.
- * config/sh/ushmedia.h: Likewise. Move loop counter
- declarations into conditionals that uses them.
- (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
- loop boundary.
- * config/sh/sshmedia.h: Fix Copyright dates.
- (sh_media_PUTCFG): Fix constraints.
- 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
- ptrmemfunc_vbit_in_delta for SH5.
- 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
- * invoke.texi: Likewise.
- 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
- GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
- GCC_pop_shmedia_regs_nofpu): New global symbols.
- * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
- * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
- * config/sh/sh.c (calc_live_regs): Account for PR's saving in
- compact function with nonlocal labels.
- (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
- (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
- (initial_elimination_offset): Account for their stack space.
- * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
- * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
- movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
- movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
- least one of the operands to be a register.
- (movv2sf): Likewise. Renamed to movv2sf_i.
- (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
- prepare_move_operands() before emitting SHmedia insns.
- 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
- Don't save nor initialize r12. Don't mis-align the stack.
- Pad the code with a nop.
- * config/sh/crti.asm: Don't restore r12. Don't mis-align the
- stack.
- 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
- * gcc/longlong.h (__umulsidi3, count_leading_zeros)
- [__SHMEDIA__]: Implement.
- 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md: Set latency of `pt' closer to reality.
- (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
- movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
- Set move, load and store type attributes.
- * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
- * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
- profiling.
- * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
- * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
- * config/sh/sh.c (sh_media_register_for_return): New function.
- (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
- branch-target register.
- (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
- * config/sh/sh.md (return_media_i): Use any call-clobbered
- branch-target register.
- (return_media): If r18 wasn't copied in the prologue, copy it
- here.
- * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
- Clear class FP0_REGS.
- * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
- from elf.h.
- 2001-03-08 DJ Delorie <dj@redhat.com>
- * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
- 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
- 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
- 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
- return value correctly for call_cookie.
- 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/crt1.asm (start): Modified so as to call
- ___setup_argv_and_call_main.
- 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
- SHmedia mode.
- 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
- (STRIP_NAME_ENCODING): Use it.
- (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
- 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
- prepare_scc_operands().
- * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
- (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
- 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
- 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
- * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
- used in shcompact_incoming_args.
- * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
- change.
- * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
- mode.
- * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
- Adjust accordingly.
- * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
- Simplify. Adjust. Add sanity check.
- * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
- FPU_SINGLE_BIT.
- * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
- TARGET_SHCOMPACT.
- (udivsi3, divsi3): Use them.
- (force_mode_for_call): New insn.
- (call, call_value, sibcall_value): Emit it before SHcompact
- calls.
- 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md (call, call_value, sibcall): Make sure the
- call cookie is non-NULL before taking its value.
- 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
- * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
- 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md (shcompact_incoming_args): Set argument memory
- block.
- * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
- * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
- temporary for stack adjusts. Use MACL and MACH to pass
- arguments to shcompact_incoming_args.
- * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
- clobber r1.
- * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
- (nested_trampoline): Load static chain address into r1.
- * config/sh/sh.md (movdi_media splits): Fix sign-extension.
- 2001-01-07 Alexandre Oliva <aoliva@redhat.com
- * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
- fp_arith_reg_operand().
- 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md (casesi): Sign-extend the first two operands,
- and use signed compares for them.
- * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
- 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
- ones properly aligned.
- (find_barrier): Account for extra alignment needed for 8-byte wide
- constants.
- (machine_dependent_reorg): Require a label for the second 4-byte
- constant after an 8-byte one.
- * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
- change.
- 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
- last_float when switching float modes.
- * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
- auto-increment for general-purpose registers.
- * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
- result.
- * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
- for stack adjust.
- * config/sh/sh.c (sh_builtin_saveregs): Support using all
- registers for varargs.
- 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
- * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
- CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
- (CALL_COOKIE_INT_REG_SHIFT): Adjust.
- (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
- call_cookie accordingly.
- (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
- (SHCOMPACT_BYREF): Likewise.
- (SHCOMPACT_FORCE_ON_STACK): New macro.
- * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
- (sh_builtin_saveregs): Likewise.
- * config/sh/lib1funcs.asm (shcompact_call_trampoline,
- shcompact_incoming_args): Use new shift values. Support
- sequences of consecutive and non-consecutive pushes/pops.
- * config/sh/sh.md (return): Don't explicitly use PR_REG.
- 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
- * config/sh/sh.h (TEXT_SECTION): Define.
- * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
- 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
- * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
- return values on FPU-enabled SHmedia.
- (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
- FPU-enabled SHmedia.
- (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
- value is returned in a non-FP reg and is not returned by
- reference.
- * config/sh/sh.md (shcompact_return_tramp_i): Change type to
- jump_ind.
- 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
- (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
- quad-aligned to be passed by callee-copy reference.
- 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
- * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
- 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
- copying low-numbered FP regs to r7 and r8.
- * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
- FP regs to general-purpose regs only if the copy was passed on the
- stack.
- * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
- copying FP reg to r9.
- * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
- copy FP regs to general-purpose regs only in outgoing calls.
- * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
- change from 2000-10-30. Adjust for 64-bit (or 32-bit)
- HOST_WIDE_INT.
- * config/sh/sh.h (struct sh_args): Document all fields.
- (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
- passed partially on the stack should not consider making
- sibcalls.
- * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
- stack_regs only for incoming calls. When passing FP args,
- make sure there are FP regs available before modifying
- call_cookie.
- (SHCOMPACT_BYREF): Pass double args in general-purpose
- registers by reference.
- 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
- attempt to generate sibcalls if the caller got any arguments
- by reference.
- * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
- * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
- to 8-byte boundaries.
- * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
- * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
- * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
- stored in the stack.
- * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
- for the offsets to have the ISA bit set.
- (shcompact_call_trampoline): Document. Swap r0 and r1, to match
- invocation. Use beq instead of bgt to mark end of sequence of
- loads.
- (shcompact_incoming_args): Fix store of r2. Use beq instead of
- bgt to mark end of sequence of stores.
- * config/sh/sh.c (arith_operand): Don't check whether
- CONST_OK_FOR_J for now.
- * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
- instead of long for conversion.
- 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.c (print_operand_address): Convert INTVAL to int
- before passing it to fprintf.
- 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
- Call set_fpscr before reading/writing SR.
- * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
- Call set_fpscr.
- * config/sh/lib1funcs.asm: Add `.align 2' directives before
- SHmedia code.
- (FMOVD_WORKS): Define on SH5 with FPU.
- (set_fpscr): Define on SH5. Remove separate _fpscr_values
- setting.
- * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
- _fpscr_values.
- 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
- * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
- address.
- (ia_main_table): Ditto.
- 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
- * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
- the definitions from sh.h.
- * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
- TARGET_SH5.
- (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
- * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
- * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
- 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
- Increment LABEL_NUSES.
-
- * config/sh/sh.h (SIZE_TYPE): Define as conditional on
- TARGET_SH5.
- (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
- defined.
- * config/sh/elf.h (SIZE_TYPE): Likewise.
- * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
- * config/sh/lib1funcs.asm (shcompact_call_trampoline,
- shcompact_incoming_args): Load switch table addresses using
- datalabel.
- * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
- (NO_BUILTIN_SIZE_TYPE): Define.
- (SIZE_TYPE): Don't define.
- * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
- * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
- definition of __SH5__=32 for -m5-compact-nofpu.
- * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
- ADDR_DIFF_VEC.
- 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
- 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
- (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
- (INSN_LENGTH_ALIGNMENT): Likewise.
- 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md (call, call_value, sibcall): Simplify
- copying of non-branch-target register.
- 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
- * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
- * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
- 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
- floating-point values as structs.
- (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
- (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
- general-purpose register.
- (SH5_PROTOTYPED_FLOAT_ARG): New macro.
- 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
- * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
- * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
- (ENCODE_SECTION_INFO): Enclose variables and constants in
- DATALABEL unspecs.
- (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
- (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
- (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
- * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
- only for LABEL_REFs. For SYMBOL_REFs, prepend
- SH_DATALABEL_ENCODING to the symbol name.
- * config/sh/sh.md (indirect_jump): Use SUBREG instead of
- convert_mode().
- 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
- UNSPEC_DATALABEL.
- * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
- * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
- (DATALABEL_REF_P): Don't require CONST.
- (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
- REL label.
- 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
- right.
- 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md (movsi_media, call, call_value, sibcall):
- Use shallow_copy_rtx and PUT_MODE to change the mode of
- SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
- * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
- on SHmedia using GENERAL_REGs.
- * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
- bltu_media_i): Fix reversion of conditions.
- 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
- * config/sh/sh.c (output_far_jump): Save r13 in macl.
- 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
- 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
- (GCC_nested_trampoline): Likewise.
- * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
- * config/sh/sh.c (gen_datalabel_ref): Define.
- * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
- (INITIALIZE_TRAMPOLINE): Likewise.
- (TRAMPOLINE_ADJUST_ADDRESS): Define.
- (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
- (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
- (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
- * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
- (ic_invalidate): Adjust for SH5.
- (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
- * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
- _nested_trampoline.
- 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
- (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
- 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
- * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
- 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.c (target_reg_operand): Match only target-branch
- registers and pseudos that aren't virtual registers.
- * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
- Copy operands that don't match target_reg_operand to pseudos.
- (call_media, call_value_media, sibcall_media): Use
- target_reg_operand instead of target_operand.
- 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
- * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
- * config/sh/sh.c (target_reg_operand): Match hardware registers
- other than branch-target registers.
- * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
- * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
- (fpscr_values) [SH5 == 32]: Define.
- * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
- * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
- Handle function addresses coming in SUBREGs.
- 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/lib1funcs.asm (shcompact_call_trampoline,
- shcompact_return_trampoline): Use datalabel where appropriate.
- 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
- general-purpose register to copy one branch-target register to
- another.
- 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.c (target_operand): Accept LABEL_REFs and
- SYMBOL_REFs with VOIDmode.
- * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
- bltu_media_i): New insns.
- 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
- (INIT_CUMULATIVE_ARGS): Likewise.
- 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
- * machmode.def (V16SFmode): New mode.
- * c-common.c (type_for_mode): Support V2SF and V16SF.
- * tree.c (build_common_tree_nodes_2): Likewise.
- * tree.h (tree_index): Likewise.
- * calls.c (emit_call_1): Take args_so_far. Adjust all
- callers. Introduce CALL_POPS_ARGS.
- * tm.texi (CALL_POPS_ARGS): Document.
- * config/sh/crt1.asm: Implement in SHmedia mode.
- * config/sh/crti.asm, config/sh/crtn.asm: Likewise
- * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
- (DBX_REGISTER_NUMBER): Renumber registers for SH5.
- * config/sh/lib1funcs.asm: Disable functions unused in SH5.
- Implement divsi and udivsi in SHmedia mode. Introduce
- SHcompact trampolines.
- * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
- only in SHmedia64.
- (regno_reg_class): Rewrite.
- (fp_reg_names): Remove.
- (sh_register_names, sh_additional_register_names): New.
- (print_operand): Added `u'. Support SUBREGs in addresses.
- Add parentheses around shifted CONSTs.
- (output_file_start): Output .mode and .abi directives.
- (shiftcosts, addsubcosts, multcosts): Adjust.
- (output_stack_adjust): Compute alignment. Sanity-check SIZE.
- (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
- (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
- bytes, not registers. Take into account the need for the
- SHcompact incoming args trampoline. Adjust all callers.
- (sh_expand_prologue): Take stack_regs into account. Call
- incoming args trampoline. Keep stack aligned as per SH5 ABI.
- (sh_expand_epilogue): Take stack_regs into accoutn. Keep
- stack aligned as per SH5 ABI.
- (sh_builtin_saveregs): Support SH5 ABI.
- (sh_build_va_list, sh_va_start): Likewise.
- (initial_elimination_offset): Take alignment into account.
- Compute location of PR according to the SH5 stack frame.
- (arith_reg_operand): Reject branch-target registers.
- (shmedia_6bit_operand): New.
- (logical_operand): Use CONST_OK_FOR_P on SHmedia.
- (target_reg_operand): Match DImode only. Accept SUBREGs.
- (target_operand): New.
- * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
- (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
- SIBCALL_REGS for SHmedia.
- (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
- (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
- (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
- (TARGET_SWITCHES): New SH5 flags.
- (OVERRIDE_OPTIONS): Set SH5-specific options. Use
- VALID_REGISTER_P to disable unsupported registers.
- (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
- (POINTER_SIZE, PARM_BOUNDARY): Adjust.
- (FUNCTION_ARG_PADDING): Define.
- (FASTEST_ALIGNMENT): Adjust.
- (SH_REGISTER_NAMES_INITIALIZER): New.
- (sh_register_names): Declare.
- (DEBUG_REGISTER_NAMES): Define.
- (REGISTER_NAMES): Define based on sh_register_names.
- (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
- (sh_additional_register_names): Declare.
- (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
- (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
- (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
- (REGISTER_NATURAL_MODE): Define.
- (FIRST_PSEUDO_REGISTER): Adjust.
- (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
- (HARD_REGNO_CALL_PART_CLOBBERED): Define.
- (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
- (VECTOR_MODE_SUPPORTED_P): Define.
- (REG_CLASS_CONTENTS): Adjust.
- (SMALL_REGISTER_CLASSES): Adjust.
- (REG_ALLOC_ORDER): Adjust.
- (INDEX_REG_CLASS): Adjust.
- (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
- (CONST_OK_FOR_LETTER_P): Adjust.
- (PREFERRED_RELOAD_CLASS): Adjust.
- (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
- (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
- (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
- (FIRST_FP_PARM_REG): Adjust.
- (CALL_POPS_ARGS): Define.
- (FUNCTION_ARG_REGNO_P): Adjust.
- (struct sh_args): New fields.
- (GET_SH_ARG_CLASS): Adjust.
- (INIT_CUMULATIVE_ARGS): Adjust.
- (INIT_CUMULATIVE_INCOMING_ARGS): Define.
- (FUNCTION_ARG_ADVANCE): Adjust.
- (FUNCTION_ARG): Adjust.
- (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
- (FUNCTION_ARG_CALLEE_COPIES): Define.
- (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
- (STRICT_ARGUMENT_NAMING): Define.
- (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
- (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
- (SH5_WOULD_BE_PARTIAL_NREGS): Define.
- (SETUP_INCOMING_VARARGS): Adjust.
- (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
- (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
- (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
- (SUBREG_OK_FOR_INDEX_P): Adjust.
- (EXTRA_CONSTRAINT_S): Update.
- (EXTRA_CONSTRAINT_T): New.
- (EXTRA_CONSTRAINT): Adjust.
- (GO_IF_LEGITIMATE_INDEX): Adjust.
- (GO_IF_LEGITIMATE_ADDRESS): Adjust.
- (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
- (MOVE_MAX): Adjust.
- (MAX_MOVE_MAX): Define.
- (Pmode): Adjust.
- (CONST_COSTS): Adjust.
- (REGISTER_MOVE_COST): Adjust.
- (BRANCH_COST): Adjust.
- (TEXT_SECTION_ASM_OP): Adjust.
- (DBX_REGISTER_NUMBER): Adjust.
- (ASM_OUTPUT_DOUBLE_INT): New.
- (UNALIGNED_DOUBLE_INT_ASM_OP): New.
- (PREDICATE_CODES): Adjust.
- (PROMOTE_MODE): Adjust.
- (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
- * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
- (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
- (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
- (DR0_REG, DR2_REG, DR4_REG): Renumber.
- (TR0_REG, TR1_REG, TR2_REG): New.
- (XD0_REG): Renumber.
- (UNSPEC_COMPACT_ARGS): New.
- (type): Added pt and ptabs.
- (length): Default to 4 on SHmedia. Default pt length to 12
- and 20 on SHmedia32 and SHmedia64, respectively.
- (pt): New function unit.
- (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
- Add whitespace between operands of SHmedia instructions.
- (movdicc): Fix.
- (adddi3_media, addsi3_media): Adjust constraints.
- (subsi3) [SHmedia]: Force operand 1 into a register.
- (udivsi3_i1_media, udivsi3_i4_media): New.
- (udivsi3): Support SHmedia.
- (divsi3_i1_media, divsi3_i4_media): New.
- (divsi3): Support SHmedia.
- (anddi3, iordi3, xordi3): Adjust constraints.
- (zero_extendhidi2, zero_extendqidi2): New.
- (extendsidi2, extendhidi2, extendqidi2): New.
- (push, pop, push_e, push_fpul, push_4): Disable on SH5.
- (pop_e, pop_fpul, pop_4): Likewise.
- (movsi_media): Support FP and BT registers.
- (movsi_media_nofpu): New. Adjust splits to DImode.
- (lduw, ldub): Renamed to zero_extend* above.
- (movqi_media): Fix typo.
- (movdi_media): Support FP and BT registers.
- (movdi_media_nofpu): New. Adjust splits for SHmedia32.
- (movdi_const_32bit): New.
- (shori_media): Require immediate operand. Use `u' for output.
- (movdf_media, movsf_media): Simplified.
- (movdf_media_nofpu, movsf_media_nofpu): New.
- (movdf, movsf): Adjust
- (movv2sf, movv2sf, movv16sf): New.
- (beq_media, beq_media_i): Adjust constraints. Don't use
- scratch BT register.
- (bne_media, bne_media_i): Likewise.
- (bgt_media, bgt_media_i): Likewise.
- (bge_media, bge_media_i): Likewise.
- (bgtu_media, bgtu_media_i): Likewise.
- (bgeu_media, bgeu_media_i): Likewise.
- (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
- bunordered): Emit jump insn. Force operands to registers when
- needed.
- (jump_media, jump): Simplify.
- (call_compact, call_compact_rettramp): New.
- (call_value_compact, call_value_compact_rettramp): New.
- (call_media, call_value_media): Simplify.
- (sibcall_compact, sibcall_media): New.
- (call, call_value): Adjust for SHmedia and SHcompact.
- (sibcall, sibcall_value, untyped_call): Likewise.
- (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
- (indirect_jump): Adjust for SHmedia.
- (casesi_jump_media): New.
- (nop): Re-enable for SHmedia.
- (call_site): Restrict to SH1.
- (casesi): Adjust for SHmedia.
- (casesi_shift_media, casesi_load_media): New.
- (return): Explicitly use PR register. Call return trampoline
- on SHcompact.
- (return_i): Explicitly use PR register.
- (shcompact_return_tramp, shcompact_return_tramp_i): New.
- (return_media): Adjust.
- (shcompact_incoming_args): New.
- (epilogue): Adjust.
- (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
- (movstrsi): Disable on SH5.
- (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
- (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
- (subsf3, subsf3_media): Likewise.
- (mulsf3, mulsf3_media, mac_media): Likewise.
- (divsf3, divsf3_media): Likewise.
- (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
- (floatsisf2, fux_truncsfsi2): Likewise.
- (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
- constraints.
- (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
- (cmpunsf_media, cmpsf): Likewise.
- (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
- (abssf2, abssf2_media): Likewise.
- (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
- (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
- (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
- (floatsidf2, fix_truncdfsi2): Likewise.
- (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
- constraints.
- (cmpeqdf_media, cmpgtdf_media): Likewise.
- (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
- (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
- (absdf2, absdf2_media): Likewise.
- (extendsfdf2, extendsfdf2_media): Likewise.
- (truncsfdf2, truncsfdf2_media): Likewise.
- * config/sh/sh64.h: New file.
- * config/sh/t-sh64: New file.
- * config/sh/shmedia.h: New file.
- * config/sh/ushmedia.h: New file.
- * config/sh/sshmedia.h: New file.
- * configure.in: Added sh64-*-elf.
- * configure: Rebuilt.
- 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
- (reg_class_from_letter): Use `b' for TARGET_REGS.
- (print_operand): Support `%M', `%m', `AND' and
- `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
- (andcosts): Adjust for SHmedia.
- (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
- Likewise.
- (target_reg_operand): New function.
- * config/sh/sh-protos.h (target_reg_operand): Declare.
- * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
- FP registers on SH5.
- (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
- on SH4.
- (TARGET_REGISTER_P): New macro.
- (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
- (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
- (EXTRA_CONSTRAINT_S): New macro.
- (EXTRA_CONSTRAINT): Adjust.
- (FLOAT_TYPE_SIZE): Define to 32.
- (Pmode): DImode on SHmedia.
- (CONST_COSTS): Adjust for SHmedia literals.
- (PREDICATE_CODES): Added target_reg_operand.
- (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
- * config/sh/sh.md: Remove all attrs from SHmedia insns.
- (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
- (cmpdi): Accept SHmedia.
- (movdicc_false, movdicc_true): New insns.
- (movdicc): New expand.
- (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
- no_new_pseudos.
- (addsi3_media): Match `S' constraint.
- (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
- (negdi2): Expand for SHmedia.
- (one_cmpldi2): New expand.
- (zero_extendsidi2): Change from expand to insn.
- (extendsidi2): Add constraints.
- (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
- LD/ST address. Fix SI immediate loading split.
- (movhi_media, movqi_media, lduw, ldub): New insns.
- (movhi, movqi): Accept SHmedia.
- (shori_media, movdi_media): Relax input constraints. Split
- symbolic constants.
- (movdf_media, movsf_media): New insn. New split to movdi.
- (movdf, movsf): Match on SHmedia.
- (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
- bgeu_media): New insns and splits. New insns with `_i' suffix.
- (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
- (bunordered): New expand.
- (jump_compact): Renamed from `jump'.
- (jump_media): New insn.
- (jump): New expand.
- (call_media, call_value_media): New insns.
- (call, call_value): Adjust.
- (indirect_jump_compact): Renamed from `indirect_jump'.
- (indirect_jump_media): New insn.
- (indirect_jump): New expand.
- (untyped_call, return): Accept SHmedia.
- (return_media): New insn.
- (prologue, epilogue, blockage): Accept SHmedia.
- (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
- (sunordered): New expand.
- (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
- cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
- (addsf3_media, subsf3_media, mulsf3_media, mac_media,
- divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
- fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
- cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
- abssf2_media): New insns.
- (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
- cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
- (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
- floatdidf2, floatsidf2_media, fix_truncdfdi2,
- fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
- cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
- absdf2_media): New insns.
- (extendsfdf2, truncdfsf2): Adjust for SHmedia.
- (extendsfdf2_media, truncdfsf2_media): New insns.
- 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
- * config/sh/sh.h (CONST_OK_FOR_J): Document.
- (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
- * config/sh/sh.md (adddi3): New expand.
- (adddi3_media, adddi3z_media): New insns.
- (adddi3_compact): Renamed from adddi3.
- (addsi3_media): Use add.l r63 to add constant zero.
- (subdi3): New expand.
- (subdi3_media): New insn.
- (subdi3_compact): Renamed from subdi3.
- (mulsidi3): New expand.
- (mulsidi3_media): New insn.
- (mulsidi3_compact): Renamed from mulsidi3.
- (umulsidi3): New expand.
- (umulsidi3_media): New insn.
- (umulsidi3_compact): Renamed from umulsidi3.
- (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
- (ashlsi3, ashrsi3, lshrsi3): Use them.
- (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
- (ashldi3, ashrdi3, lshrdi3): Use them.
- (zero_extendsidi2): New expand.
- (extendsidi2): New insn.
- (movsi_media): New insn. Split to movdi to load constants.
- (movsi): Enable for shmedia.
- (movdi_media): New insn. Use shori_media to load wide constants.
- (short_media): New insn.
- (movdi): Enable for shmedia.
- 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (CPP_SPEC): Added `m5'.
- (SUBTARGET_CPP_SPEC): Added `!m5'.
- (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
- (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
- to all other SH variants.
- (TARGET_DEFAULT): Set to SH1_BIT.
- (OVERRIDE_OPTIONS): Recognize sh5 CPU.
- (BITS_PER_WORD): Raise to 64 on shmedia.
- (MAX_BITS_PER_WORD): Change to 64.
- (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
- (INT_TYPE_SIZE): Keep as 32.
- (UNITS_PER_WORD): Raise to 8 on shmedia.
- (MIN_UNITS_PER_WORD): Keep as 4.
- (POINTER_SIZE): Raise to 64 on shmedia.
- (CONST_OK_FOR_J): New macro.
- (CONST_OK_FOR_LETTER_P): Use it.
- (processor_type): Add PROCESSOR_SH5.
- * config/sh/sh.md: Conditionalize all expands, insns and
- splits to TARGET_SH1.
- (cpu): Added sh5.
- (addsi3_compact): Renamed from...
- (addsi3): Now an expand.
- (addsi3_media, subsi3_media): New insns.
- (subsi3): Don't negate constants with SHmedia.
-
- * hooks.c: New file.
- * hooks.h: New file.
- * Makefile.in (HOOKS_H): New.
- (TARGET_DEF_H): Added $(HOOKS_H).
- (OBJS): Added hooks.o.
- (cfgcleanup.o, bb-reorder.o): Added target.h.
- (hooks.o): Added dependencies.
- * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
- (TARGET_INITIALIZER): this.
- * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
- * target.h (struct gcc_target): Added cannot_modify_jumps_p.
- * bb-reorder.c: Include target.h.
- (reorder_basic_blocks): Skip if cannot modify jumps.
- * cfgcleanup.c: Include target.h.
- (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
-
-2002-02-08 Chris Demetriou <cgd@broadcom.com>
-
- * config/mips/mips.md (casesi_internal, casesi_internal_di):
- Protect jump delay slot instructions with .set noreorder and
- .set nomacro.
-
-2002-02-08 Chris Demetriou <cgd@broadcom.com>
-
- * config/mips/mips.md (casesi_internal_di): Calculate
- the index into the target offset table correctly.
-
-2002-02-08 Richard Henderson <rth@redhat.com>
-
- * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
- * final.c (output_addr_const): Accept and discard SUBREG.
- * varasm.c (decode_addr_const): Don't abort on unknown expressions --
- mark them unknown instead.
- (simplify_subtraction): Handle RTX_UNKNOWN.
- (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
-
-2002-02-08 David Edelsohn <edelsohn@gnu.org>
-
- * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
-
-2002-02-08 Richard Henderson <rth@redhat.com>
-
- * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
-
-2002-02-08 Andreas Jaeger <aj@suse.de>
-
- * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
- * config/i386/t-linux64: New file.
-
-2002-02-08 Jakub Jelinek <jakub@redhat.com>
-
- * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
- * c-parse.in (compstmt): Clear last_expr_type.
-
-2002-02-07 Richard Henderson <rth@redhat.com>
-
- * loop.c (strength_reduce): Sink final_value when not
- eliminating a biv.
-
-2002-02-07 David O'Brien <obrien@FreeBSD.org>
-
- * config/sparc/freebsd.h: Fix mismatched spec {.
-
-2002-02-07 Richard Henderson <rth@redhat.com>
-
- * cfgrtl.c: Include recog.h and insn-config.h.
- (keep_with_call_p): Fix general_operand invocation.
- * Makefile.in (cfgrtl.o): Update dependencies.
-
-2002-02-07 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
- comment. Accept HImode only if TARGET_H8300.
-
-2002-02-07 Eric Christopher <echristo@redhat.com>
-
- * config/mips/crtn.asm: Cleanup #ifdefs.
-
-2002-02-07 Eric Christopher <echristo@redhat.com>
-
- * config/mips/crti.asm: Add changes for mips16. mips16 uses
- register 7 as RA instead of $31.
- * config/mips/crtn.asm: Ditto.
- * config/mips/mips.c (mips_move_2words): Add case for
- TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
- (compute_frame_size): Fix typo.
- (save_restore_insns): Ditto. Make documentation about using
- register $7 as return register more precise.
- (mips_expand_epilogue): Fix comment. Add code to work around not
- being able to add to the stack pointer directly.
- * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
- to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
- epilogue.
-
-2002-02-07 Tom Rix <trix@redhat.com>
-
- * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
- immediates in ldu and stdu DS opcode field.
- * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
- * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
- * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
-
-2002-02-07 Jeff Sturm <jsturm@one-point.com>
-
- * config/sparc/sparc.c (compute_frame_size): Don't correct frame
- offset for stack bias.
-
-2002-02-07 H.J. Lu <hjl@gnu.org>
-
- * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
-
-2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
-
- * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
-
-Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * i386-protos.h (x86_order_regs_for_local_alloc): Declare
- * i386.c (x86_order_regs_for_local_alloc): New global function.
- * i386.h (REG_ALLOC_ORDER): CLeanup.
- (ORDER_REGS_FOR_LOCAL_ALLOC): New.
-
-2002-02-07 Richard Henderson <rth@redhat.com>
-
- PR optimization/2463
- * alias.c (find_base_value): Recall base values for fixed hard regs.
- * loop.c (loop_regs_update): Don't use single_set on non-insns.
-
-2002-02-07 Alexandre Oliva <aoliva@redhat.com>
-
- * config/mips/mips.md (define_delay) [mips16]: Adjust required
- length.
-
-2002-02-06 Richard Henderson <rth@redhat.com>
-
- PR c/5609
- * stmt.c (resolve_operand_name_1): Take more care with mixed
- named and unnamed operands.
-
-2002-02-06 Janis Johnson <janis187@us.ibm.com>
- Jan Hubicka <jh@suse.cz>
-
- * loop.c (remove_constant_addition): Avoid clobbering a shared
- CONST expression.
-
-2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
- * config/s390/t-linux64: New file.
- * config/s390/libgcc-glibc.ver: New file.
-
-2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/linux64.h: Delete file.
- * config/s390/s390x.h: New file.
- * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
- as target header file.
- * config/s390/linux.h (TARGET_VERSION): Define depending on
- DEFAULT_TARGET_64BIT.
- (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
- (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
- (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
- (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
- (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
- (EXTRA_SPEC): New define.
- * config/s390/s390.h (TARGET_VERSION): Define depending on
- DEFAULT_TARGET_64BIT.
- (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
-
-2002-02-06 Jason Merrill <jason@redhat.com>
-
- * c-decl.c (finish_function): Warn about a non-void function with
- no return statement and no abnormal exit.
- (current_function_returns_abnormally): New variable.
- (start_function): Clear it.
- (struct c_language_function): Add returns_abnormally.
- (push_c_function_context): Save it.
- (pop_c_function_context): Restore it.
- (builtin_function): Set TREE_THIS_VOLATILE on return fns.
- (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
- an explicit return type.
- * c-tree.h: Declare current_function_returns_abnormally.
- (C_FUNCTION_IMPLICIT_INT): New macro.
- * c-typeck.c (build_function_call): Set it.
- (c_expand_return): Set current_function_returns_value even if the
- value is erroneous.
-
-2002-02-06 Jakub Jelinek <jakub@redhat.com>
-
- PR c/5420:
- * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
- unsafe for reevaluation.
-
-2002-02-06 Jakub Jelinek <jakub@redhat.com>
-
- PR c/5482:
- * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
- EXPR_STMT, but COMPOUND_STMT, recurse into it.
-
-2002-02-06 Richard Henderson <rth@redhat.com>
-
- * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
- be a general_operand. Dest for function value must be a pseudo.
-
-2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
-
- * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
- as SYMBOL_REFs from the constant pool.
-
-2002-02-06 Alexandre Oliva <aoliva@redhat.com>
-
- * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
- passed by invisible reference.
-
-2002-02-05 Richard Henderson <rth@redhat.com>
-
- * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
-
-2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
-
- Implement using "base addresses" in insn operands as default.
- * config/mmix/mmix.c (mmix_conditional_register_usage): if
- -mabi=gnu, modify fixed_regs to fit the GNU ABI.
- (mmix_extra_constraint): Use 'R' to indicate that GETA should be
- used to read the rtx value.
- (mmix_target_asm_function_epilogue): Fix spacing.
- (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
- (mmix_legitimate_address): Ditto.
- (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
- should be loaded with a GETA insn. Don't allocate needless extra
- char for nul termination and fix misleading comment.
- (mmix_print_operand_address): Handle constants if
- TARGET_BASE_ADDRESSES.
- (mmix_output_register_setting): Use base addressing if
- TARGET_BASE_ADDRESSES and the number of insns is 3.
- * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
- * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
- to use R as constraint, add LDA to match s.
- * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
- (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
- (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
- (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
- (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
- order with other fixed registers.
- (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
- other parameter/call-clobbered registers.
- * doc/invoke.texi (Option Summary) <MMIX Options>: Add
- -mbase-addresses, -mno-base-addresses.
- (MMIX Options): Ditto.
-
-2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
-
-2002-02-06 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/altivec.h: Change elem to _S_elem.
-
-2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
-
- * config/netbsd.h (WCHAR_TYPE): Define.
- (WCHAR_TYPE_SIZE): Ditto.
- (WINT_TYPE): Ditto.
- * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
- (WCHAR_UNSIGNED): Ditto.
- (WCHAR_TYPE_SIZE): Ditto.
- (WINT_TYPE): Ditto.
- * config/arm/netbsd.h: Likewise.
- * config/i386/netbsd-elf.h: Likewise.
- * config/i386/netbsd.h: Likewise.
- * config/m68k/netbsd-elf.h: Likewise.
- * config/m68k/netbsd.h: Likewise.
- * config/ns32k/netbsd.h: Likewise.
- * config/sparc/netbsd.h: Likewise.
- * config/vax/netbsd.: Likewise.
-
-2002-02-05 Alexandre Oliva <aoliva@redhat.com>
-
- * target.h (struct gcc_target): Added ms_bitfield_layout_p.
- * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
- (TARGET_INITIALIZER): this.
- * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
- (BITFIELD_NBYTES_LIMITED): Markup fix.
- * tree.h (default_ms_bitfield_layout_p): Declare.
- (record_layout_info): Added prev_field.
- * tree.c (default_ms_bitfield_layout_p): New fn.
- * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
- PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
- * stor-layout.c: Include target.h.
- (start_record_layout): Initialize prev_field.
- (place_field): Handle MS bit-field layout, and disregard
- EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
- PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
- * Makefile.in (stor-layout.o): Adjust dependencies.
-
-2002-02-05 Jason Merrill <jason@redhat.com>
-
- * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
-
-2002-02-05 Andreas Jaeger <aj@suse.de>
-
- * crtstuff.c: Fix comments.
-
-2002-02-05 Richard Henderson <rth@redhat.com>
-
- PR fortran/3393
- * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
- (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
-
- PR fortran/3392
- * config/mips/mips.c (function_arg): Handle TImode.
- (function_arg_advance): Likewise.
-
-2002-02-05 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/altivec.h (vec_step_help): Rename to
- __vec_step_help.
-
-2002-02-05 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/altivec.h: Fix typos.
-
-2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
-
- * config/arm/netbsd.h: Correct a comment.
-
-2002-02-05 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
- building void typed builtins.
-
- * config/rs6000/altivec.h (vec_ld*): Fix typos.
- (vec_step): Implement for C++.
-
-Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
-
-2002-02-04 Richard Henderson <rth@redhat.com>
-
- * combine.c (nonzero_bits): Re-introduce special case for
- sp/fp/ap wrt REGNO_POINTER_ALIGN.
-
-2002-02-05 Aldy Hernandez <aldyh@redhat.com>
-
- * doc/extend.texi: Warn about unsupported usage of altivec
- builtins.
-
- * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
- (altivec_predicate_*): New.
-
- * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
- Add C++ version of vec_*() functions.
-
- * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
- (bdesc_2arg): Remove altivec predicates.
- (altivec_expand_builtin): Handle predicates.
- (altivec_init_builtins): Handle predicates.
- (altivec_expand_predicate_builtin): New.
-
-2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * pa.c (DO_FRAME_NOTES): Move forward.
- (store_reg): Revise handling of frame notes.
- (load_reg): Likewise.
- (set_reg_plus_d): Likewise.
- (hppa_expand_prologue): Likewise.
- (hppa_expand_epilogue): Likewise.
-
-2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
-
-2002-02-04 Jakub Jelinek <jakub@redhat.com>
-
- PR c/4475, c++/3780:
- * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
- * c-common.h (SWITCH_TYPE): Define.
- * c-typeck.c (c_start_case): Set SWITCH_TYPE.
- * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
- Rename spareness variable to sparseness.
- (expand_end_case_type): Renamed from expand_end_case, use orig_type
- if non-NULL instead of TREE_TYPE (orig_index).
- * tree.h (expand_end_case_type): Renamed from expand_end_case.
- (expand_end_case): Define using expand_end_case_type.
- * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
- to expand_end_case_type.
- * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
-
-2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
- (BIGGEST_ALIGNMENT): Change to 128.
-
-2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * pa32-linux.h (LINK_COMMAND_SPEC): Define.
-
-2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * pa.md (call_internal_reg_64bit): Remove unused variable.
-
-2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
-
- * config/arm/arm.h (machine_function): Add uses_anonymous_args
- field.
- (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
- * config/arm/arm.c (current_function_anonymous_args): Delete,
- replace uses with cfun->machine->uses_anonymous_args.
- (arm_reorg): Do not reset uses_anonymous_args.
-
- * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
- any geenral register.
-
-2001-02-04 Bernd Schmidt <bernds@redhat.com>
-
- * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
- the entry block.
-
-2002-02-04 Richard Henderson <rth@redhat.com>
-
- * combine.c (force_to_mode): Remove STACK_BIAS code.
- (nonzero_bits): Likewise. Replace sp/fp special case with
- REGNO_POINTER_ALIGN.
-
- * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
- (HARD_FRAME_POINTER_REGNUM): New.
- (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
- (FIXED_REGS, CALL_USED_REGS): Update.
- (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
- (CONDITIONAL_REGISTER_USAGE): Update for HFP.
- (HARD_REGNO_NREGS): Update for SFP.
- (STACK_POINTER_OFFSET): Include bias here ...
- (FIRST_PARM_OFFSET): ... not here.
- (STACK_BIAS): Remove.
- (INIT_EXPANDERS): New.
- (STARTING_FRAME_OFFSET): Do not include bias.
- (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
- (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
- (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
- * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
- * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
- * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
- (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
- (MUST_SAVE_REGISTER): Likewise.
- (sparc_flat_function_prologue): Likewise.
- (sparc_flat_function_epilogue): Likewise.
- (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
- (sparc_init_modes): SFP is GENERAL_REGS.
- (sparc_builtin_saveregs): SFP does not have bias applied.
-
-2002-02-04 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (current_function_is_thunk): Don't check
- current_function_is_thunk.
- (alpha_sa_mask): Distinguish between current_function_is_thunk
- called from ASM_OUTPUT_MI_THUNK and not.
- (alpha_does_function_need_gp): Thunks always need gp.
- (alpha_start_function, alpha_output_function_end_prologue): Likewise.
- (alpha_output_mi_thunk_osf): New.
- * config/alpha/alpha-protos.h: Update.
- * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
-
-2002-02-04 Richard Sandiford <rsandifo@redhat.com>
-
- * c-typeck.c (build_c_cast): Warn when qualifiers are added to
- function types, not when they're taken away.
-
-Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
-
- * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
- CODE_LABEL and jump table when replacing a table jump with a
- simple jump.
-
-2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390-protos.h (legitimize_la_operand,
- s390_secondary_input_reload_class, s390_plus_operand,
- s390_expand_plus_operand): Add prototypes.
-
- config/s390/s390.c (s390_secondary_input_reload_class,
- s390_plus_operand, s390_expand_plus_operand): New functions.
-
- (struct s390_address): New member 'pointer'.
- (s390_decompose_address): Compute it.
- (legitimate_la_operand_p): Use it.
- (legitimize_la_operand): New function.
- (movti, movdi, movdf splitters): Call it.
-
- config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
- (PREDICATE_CODES): Add s390_plus_operand.
-
- config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
- (la_ccclobber): Allow GENERAL_REGS as output operand.
-
- (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
- *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
- (*la_64, *la_31, reload_indi, reload_insi): ... these.
-
-2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
-
- * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
- register names for regular asm () construct.
-
-2002-02-04 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
- registers.
-
-2002-02-04 Jakub Jelinek <jakub@redhat.com>
-
- * combine.c (recog_for_combine): Create a dummy insn with PATTERN
- pat for recog.
-
-2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
-
- * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
- constant pool to be identical by string address and index.
-
-2002-02-04 Anthony Green <green@redhat.com>
-
- * output.h (SECTION_OVERRIDE): Define.
- * varasm.c (named_section): Obey SECTION_OVERRIDE.
-
-2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
-
- * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
- by existing arm*-*-netbsd* (a.out) target.
- (ns32k-*-netbsdelf*): Likewise.
- (sparc-*-netbsdelf*): Likewise.
- (vax-*-netbsdelf*): Likewise.
-
-2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
-
- * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
- headers and libobjc headers.
-
-2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
-
- * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
- (_mingw.h): Remove duplicate include.
-
-2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
-
- * config.gcc: Set cpu_type to m68k for 68010, as well.
- (m68010-*-netbsdelf*): New...
- (m68k*-*-netbsdelf*): ...targets.
- * config/m68k/netbsd-elf.h: New file.
-
-2002-02-02 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c (hand_list): Move inside function_arg.
-
-2002-02-02 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c (h8_push_ops): Move inside
- h8300_init_once.
- (h8_pop_ops): Likewise.
- (h8_move_ops): Likewise.
-
-2002-02-02 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c (os_task): Make it static.
- (monitor): Likewise.
- (pragma_saveall): Likewise.
-
-2002-02-02 Alexandre Oliva <aoliva@redhat.com>
-
- * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
- constant is a valid sign-extension for Pmode.
-
-2002-02-02 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c: Fix formatting.
-
-2002-02-02 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md: Fix formatting.
-
-2002-02-02 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md (one_cmpl patterns): Tighten the
- predicates of operands[1]. Split the patterns for each
- processor variant.
-
-2002-02-02 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md (xor patterns): Tighten the predicates
- of operands[1] to register_operand.
-
-2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
-
- * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
- * cpphash.c (_cpp_init_hashtable): Similarly.
- * cppinit.c (cpp_create_reader): Default the signed_char flag.
- (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
- (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
- (cpp_handle_option): Handle the new options.
- * cpplex.c (cpp_interpret_charconst): Use new flag.
- * cpplib.h (struct cpp_options): New member signed_char.
- * gcc.c (cpp_unique_options): Remove %c spec and documentation.
- (cpp_options): Handle -fsigned-char and -funsigned-char.
- (static_specs): Remove signed_char_spec.
- (do_spec1): Don't handle %c.
- * system.h: Poison SIGNED_CHAR_SPEC.
- * tradcif.y (yylex): Use flag_signed_char.
- * tradcpp.h (flag_signed_char): New.
- * tradcpp.c (flag_signed_char): New.
- (main): Handle new command-line options.
- (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
-config:
- * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
- * avr/avr.h: Remove old comments.
- * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
- (CC1_SPEC): Pass -fsigned-char if -mic*.
- (SIGNED_CHAR_SPEC): Remove.
-doc:
- * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
-
-2002-02-01 Eric Christopher <echristo@redhat.com>
-
- From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
- * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
- * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
- (ASM_OUTPUT_REG_POP): Ditto.
-
-2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
-
- * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
- patch.
-
-2002-02-02 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
-
-2002-02-02 Jakub Jelinek <jakub@redhat.com>
-
- PR c/5304:
- * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
- unconditionally.
-
-2002-02-01 Janis Johnson <janis187@us.ibm.com>
-
- * cfganal.c: Include tm_p.h.
- (keep_with_call_p): Fix the test that determines if a register holds
- the return value of a call.
-
-2002-02-01 DJ Delorie <dj@redhat.com>
-
- * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
- we are given conflicting registers, switch to the other one we
- had allocated for us.
- * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
- as TImode so we know when the "other" register is available.
-
-2002-02-01 David O'Brien <obrien@FreeBSD.org>
-
- * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
- sparc/sparc_bi.h.
-
-2002-02-01 Janis Johnson <janis187@us.ibm.com>
-
- * cfganal.c (keep_with_call_p): New function.
- (flow_call_edges_add): Prevent splitting a block between a call and
- a single-set instruction that should be kept in the same block.
-
-2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
-
- * doc/install.texi (avr): Update outdated URL.
-
-2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
-
- * config/stormy16/stormy16.md (pushqi): New.
- (popqi): New.
- (pushhi): New.
- (pophi): New.
- (movhi): Remove stack operands.
- (movqi): Likewise.
- * config/stormy16/stormy16.h (PREDICATE_CODES): Add
- nonimmediate_nonstack_operand.
- * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
- New.
- * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
- New.
-
-2002-01-31 Jason Merrill <jason@redhat.com>
-
- * Makefile.in (c-parse.c): Handle .output file.
- * objc/Make-lang.in (objc-parse.c): Likewise.
-
-2002-02-01 Alexandre Oliva <aoliva@redhat.com>
-
- * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
- the -me[lb] option is given. Don't output the default flag
- twice.
-
-2002-01-31 Zack Weinberg <zack@codesourcery.com>
-
- * c-lex.c (yyparse): Call debug_hooks->start_source_file for
- the primary source file; this has not been done yet.
- * c-decl.c (c_expand_body): Reset input_filename from
- DECL_SOURCE_FILE (fndecl) before calling init_function_start.
-
-2002-01-31 Kazu Hirata <kazu@hxi.com>
-
- * rtlanal.c (subreg_regno_offset): Do not use
- SUBREG_REGNO_OFFSET.
- * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
- * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
-
-2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
- version rather than GNATS version in --version output.
-
-2002-01-31 Richard Sandiford <rsandifo@redhat.com>
-
- * ifcvt.c (noce_process_if_block): Make a copy of the destination
- when copying back from a temporary.
-
-2002-01-30 Richard Henderson <rth@redhat.com>
-
- * ifcvt.c (dead_or_predicable): Handling merging when other_bb
- and new_dest are the same.
-
-2002-01-30 Richard Henderson <rth@redhat.com>
-
- PR opt/5076
- * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
- * rtl.c (note_insn_name): Update.
- * emit-rtl.c (remove_unnecessary_notes): Kill it.
- * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
- to perform loop rotation.
- (expand_exit_loop_top_cond): New.
- * tree.h (expand_exit_loop_top_cond): Declare it.
- * c-semantics.c (genrtl_while_stmt): Use it.
- (genrtl_for_stmt): Likewise.
-
-2002-01-30 Alexandre Oliva <aoliva@redhat.com>
-
- * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
- arguments to 64-bit boundaries on 64-bit ABIs.
-
-2002-01-30 Steve Ellcey <sje@cup.hp.com>
-
- * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
-
-2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * c-decl.c (grokdeclarator): Handle type being a typedef for an
- invalid type.
-
-2002-01-30 David O'Brien <obrien@FreeBSD.org>
-
- * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
- * config/sparc/sparc_bi.h: Remove file.
- * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
-
-2002-01-30 Richard Henderson <rth@redhat.com>
-
- * sched-deps.c (sched_analyze): Make a call read the frame pointer.
-
-2002-01-30 Zack Weinberg <zack@codesourcery.com>
-
- * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
-
-2002-01-30 Jason Merrill <jason@redhat.com>
-
- * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
- (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
- (reg_save): Use DW_CFA_offset_extended_sf instead.
-
- * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
-
-2002-01-29 Jakub Jelinek <jakub@redhat.com>
-
- * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
- in cselib_lookup.
-
-2002-01-29 Aldy Hernandez <aldyh@redhat.com>
-
- * rs6000.md ("*call_value_local32"): Remove constraints.
- ("*call_value_local64"): Same.
- ("*call_value_indirect_nonlocal_aix32"): Same.
- ("*call_value_nonlocal_aix32"): Same.
- ("*call_value_indirect_nonlocal_aix64"): Same.
- ("*call_value_nonlocal_aix64"): Same.
- ("*call_value_nonlocal_sysv"): Same.
-
-2002-01-29 Richard Henderson <rth@redhat.com>
-
- * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
-
-2002-01-29 Richard Henderson <rth@redhat.com>
-
- * expr.c (force_operand): Ignore flag_pic for detecting pic
- address loads.
- * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
- for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
- * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
- instead of open-coded loop.
- * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
- be fixed when in use.
-
-2002-01-29 Richard Henderson <rth@redhat.com>
-
- * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
- * sched-rgn.c (propagate_deps): Update them.
- * sched-deps.c (sched_analyze_insn): Update them. Flush the
- clobbers list when either gets too long.
-
-2002-01-29 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
- and INDEX_REGS the same as GENERAL_REGS.
- (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
-
-2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
-
- * tree.c (build_nonstandard_integer_type): Correct prototype.
-
-2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md (movstrsico, movstrdix_64,
- movstrsix_31): Remove, replace by ...
- (movstrdi_short, movstrsi_short, movstrdi_long,
- movstrsi_long): ... these. New.
- (movstrdi, movstrsi): Adapt.
-
- (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
- ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
- Remove unnecessary CC clobber.
- (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
- *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
-
- (divmoddi4): Don't partially initialize TImode register.
-
-2002-01-29 Geoffrey Keating <geoffk@redhat.com>
-
- * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
-
-2002-01-29 Richard Henderson <rth@redhat.com>
-
- * flow.c (print_rtl_and_abort): Remove.
- (print_rtl_and_abort_fcn): Remove.
- (verify_local_live_at_start): Use dump_bb instead.
- (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
- (verify_wide_reg_1): Return 2 on mode test failure.
-
-2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
-
- PR c/3325, c/3326, c/2511, c/3347
- * c-decl.c (enum_decl_context): Remove BITFIELD.
- (grokdeclarator): Take bitfield width as an input.
- Ensure bitfields are given the correct type. Perform
- bitfield width validation with build_bitfield_integer_type
- rather than waiting for finish_struct.
- (grok_typename, grok_typename_in_parm_context, start_decl,
- push_parmdecl, grokfield, start_function): Update calls to
- grokdeclarator.
- (build_bitfield_integer_type): New function.
- (finish_struct): Move bitfield validation to grokdeclarator
- and build_bitfield_integer_type.
- * tree.c (build_nonstandard_integer_type): New function.
- * tree.h (build_nonstandard_integer_type): New prototype.
-objc:
- * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
-
-2002-01-29 Jakub Jelinek <jakub@redhat.com>
-
- PR other/1502:
- * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
- don't ignore unrecognized -W* options.
- (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
- * cpplib.h (cpp_handle_option): Adjust prototype.
- * c-decl.c (c_decode_options): Pass 0 as last argument to
- cpp_handle_option.
-
- PR c/2896:
- * gcc.c (cpp_unique_options): Split from cpp_options.
- (cpp_options): Source cpp_unique_options.
- (default_compilers): Use cpp_unique_options instead of cpp_options
- when used together with cc1_options.
- (static_specs): Add cpp_unique_options.
- * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
- when used together with cc1_options.
-
-2002-01-29 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300-protos.h: Update the prototype of
- output_a_shift.
- * config/h8300/h8300.c (output_a_shift): Remove an unused
- argument 'insn'. Remove redundant code.
- * config/h8300/h8300.md: Adust to the new prototype of
- output_a_shift.
-
-2002-01-29 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300-protos.h: Update the prototypes of
- emit_a_rotate and expand_a_rotate.
- * config/h8300/h8300.c (emit_a_rotate): Change the type of the
- first argument to 'enum rtx_code'.
- (expand_a_rotate): Likewise.
-
-2002-01-28 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300-protos.h: Update the prototype of
- output_simode_bld.
- * config/h8300/h8300.c (output_simode_bld): Remove an argumen
- 'log2'.
- * config/h8300/h8300.md: Adjust to the new prototype.
-
-2002-01-28 Kazu Hirata <kazu@hxi.com>
-
- * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
- redundant code.
-
-2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
- is a fixed register before returning pic_offset_table_rtx.
- * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
- when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
-
-2002-01-28 Jason Merrill <jason@redhat.com>
-
- * dwarf2.h: Sync with src version.
-
-2002-01-28 Paul Koning <pkoning@equallogic.com>
-
- * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
- BT_FN_VOID_PTR_VAR.
- * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
- * doc/extend.texi (__builtin_prefetch): Update documentation:
- first argument is now const void ptr.
-
-2002-01-28 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300-protos.h: Remove an unused prototype.
-
-2002-01-28 Roman Zippel <zippel@linux-m68k.org>
-
- * toplev.c (lang_independent_init): Round up identifier size.
-
-2002-01-28 Richard Earnshaw <rearnsha@arm.com>
-
- * config.gcc: Revert previous change.
-
-2002-01-28 Andris Pavenis <pavenis@latnet.lv>
-
- * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
-
-2002-01-28 Richard Earnshaw <rearnsha@arm.com>
-
- * config.gcc (*-*-netbsdelf*): Set up generic parameters.
- (*-*-netbsd*): Always use collect2. Remove collect2 settings from
- other non-elf netbsd config frags.
- * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
- collect2 will does that.
- * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
- shared-lib frobbing will work.
-
-2002-01-28 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.h: Fix formatting.
- * config/h8300/h8300.md: Likewise.
-
-2002-01-28 Loren J. Rittle <ljrittle@acm.org>
-
- * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
- the old, removed AAA_standards fix.
- * fixinc/fixincl.x: Rebuilt.
-
-2002-01-28 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
- atexit call in crtbegin, hooked in after call to frame_dummy;
- register EH before registering __fini__start.
-
-2002-01-28 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/altivec.h: Remove spurious semicolons.
-
-2002-01-27 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md: Replace dead bit extraction patterns
- with ones that work.
-
-Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
- if not STRICT_ALIGNMENT.
- * rtl.h (MEM_ALIGN): Likewise.
-
-2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
-
- * doc/invoke.texi (-fdump-translation-unit): Revert this
- patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
-
-2002-01-27 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md (define_constants): New.
- (anonymous patterns) Use defined constants appropriately.
-
-2002-01-27 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c (function_arg): Remove redundant code.
-
-2002-01-26 Richard Henderson <rth@redhat.com>
-
- * sched-deps.c (reg_pending_uses_head): New.
- (reg_pending_barrier): Rename from reg_pending_sets_all.
- (find_insn_list): Don't mark inline.
- (find_insn_mem_list): Remove.
- (add_dependence_list, add_dependence_list_and_free): New.
- (flush_pending_lists): Replace only_write param with separate
- for_read and for_write parameters. Update all callers. Use
- add_dependence_list_and_free.
- (sched_analyze_1): Do not add reg dependencies here; just set
- the pending bits. Use add_dependence_list.
- (sched_analyze_2): Likewise.
- (sched_analyze_insn): Replace schedule_barrier_found with
- reg_pending_barrier. Add all dependencies for pending reg
- uses, sets, and clobbers.
- (sched_analyze): Don't add reg dependencies for calls, just
- set pending bits. Use regs_invalidated_by_call. Treat
- sched_before_next_call as a normal list, not a fake insn.
- (init_deps): No funny init for sched_before_next_call.
- (free_deps): Free pending mems lists. Don't zero reg_last.
- (init_deps_global): Init reg_pending_uses.
- (finish_deps_global): Free it.
- * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
- (find_insn_mem_list): Remove.
- * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
- (propagate_deps): Use them. Zero temp mem lists.
-
-2002-01-26 Richard Henderson <rth@redhat.com>
-
- * Makefile.in (CRTSTUFF_CFLAGS): New.
- (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
- * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
- crtstuff.c instead of alpha assembly version.
- * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
- entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
- not FORCE_{INIT,FINI}_SECTION_ALIGN.
- (__do_global_dtors_aux): Mark used.
- (frame_dummy, __do_global_ctors_aux): Mark used.
- (fini_dummy, init_dummy): Remove.
-
- * config/alpha/crtbegin.asm: Remove file.
- * config/alpha/crtend.asm: Remove file.
- * config/alpha/t-crtbe: Remove file.
- * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
- (LINK_EH_SPEC): New.
-
- * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
- FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
- calling constructors.
- * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
-
- * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
- * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
- CRT_END_INIT_DUMMY hack.
- * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
- FORCE_{INIT,FINI}_SECTION_ALIGN.
-
- * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
- FORCE_{INIT,FINI}_SECTION_ALIGN.
-
- * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
- invocation sequence.
- * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
-
- * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
- (FORCE_CODE_SECTION_ALIGN): New.
-
-2002-01-26 Richard Henderson <rth@redhat.com>
-
- * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
-
-2002-01-26 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
- (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
-
-2002-01-26 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md: Remove bit extraction patterns that
- cannot be triggered.
- Restrict each bit extraction pattern to a variant on which the
- pattern is tested.
-
-2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * doc/include/texinfo.tex: Update to version 2002-01-04.07.
-
-2002-01-26 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md: Remove bit test patterns that cannot
- be triggered.
- Restrict each bit test pattern to a variant on which the
- pattern is tested.
-
-2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (expand_builtin_strncat): Remove redundant check for
- INTEGER_CST.
-
-2002-01-25 David O'Brien <obrien@FreeBSD.org>
-
- * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
- default setting.
- * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
- existing setting.
-
-2002-01-25 Geoffrey Keating <geoffk@redhat.com>
-
- * dbxout.c (dbxout_init): Use assemble_name rather than just
- stripping off the first character.
- (dbxout_source_file): Likewise.
-
-2002-01-25 DJ Delorie <dj@redhat.com>
-
- * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
- using rtx_equal_p, not by comparing pointers.
-
-2002-01-25 Steve Ellcey <sje@cup.hp.com>
-
- * emit-rtl.c (gen_rtx_REG): Always return the same rtx
- for PIC_OFFSET_TABLE_REGNUM.
- (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
-
-2002-01-25 David O'Brien <obrien@FreeBSD.org>
-
- * config.gcc (x86_64-*-freebsd*): New target.
- (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
- value.
- (i[34567]86-*-freebsd*): Don't include svr4.h.
- * config/i386/freebsd64.h: New file.
-
-2002-01-25 Douglas B Rupp <rupp@gnat.com>
-
- * config/alpha/x-vms (version): Make static.
-
- * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
- in previous checkin.
-
- * Makefile.in (install-headers-cp): New target.
- * config.gcc (alpha-dec-*vms*): Install headers with
- install-headers-cp
-
-Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
- avoid it's copies.
-
-Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
- of compare_tree_int.
- (expand_builtin_strncat): Likewise.
- * c-decl.c (finish_struct): Use tree_low_cst.
- * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
- * tree.c (compare_tree_int): Likewise.
-
-2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
-
- * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
- adjustments even if they are implemented by more than two insns.
-
-Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
- * df.h (struct ref): Kill B.
- (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
-
- * basic-block.h (PROP_EQUAL_NOTES): New flag.
- * flow.c (propagate_one_insn): Use it.
- (mark_used_regs): Handle NIL.
-
-2002-01-25 Geoffrey Keating <geoffk@redhat.com>
-
- * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
- to help folding.
-
-2002-01-25 David Edelsohn <edelsohn@gnu.org>
-
- * rs6000.md (prefetch): Make address V4SI mode so that the address
- is restricted to legitimate form for instruction.
-
-2002-01-25 Bob Wilson <bob.wilson@acm.org>
-
- * doc/install.texi (xtensa-*-elf): New target.
- (xtensa-*-linux*): New target.
- * doc/contrib.texi: Add myself.
-
-2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
-
- * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
- purpose register to hold an SImode (or smaller) value.
-
-2002-01-25 Jakub Jelinek <jakub@redhat.com>
-
- * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
- registry only.
- * crtstuff.c: Likewise.
-
-2002-01-25 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md (negation patterns): Tighten
- predicates to register_operand.
-
-2002-01-24 Aldy Hernandez <aldyh@redhat.com>
-
- * loop.c (emit_prefetch_instructions): Use the prefetch insn's
- mode, not Pmode.
-
- * builtins.c (expand_builtin_prefetch): Same.
-
-2002-01-24 Alexandre Oliva <aoliva@redhat.com>
-
- * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
- modes.
-
-2002-01-24 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c (print_operand): Remove support for
- operand character 'A'.
- * config/h8300/h8300.md (three anonymous patterns): Replace
- operand character 'A' with either 'T' or 'S'.
-
-2002-01-24 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c (print_operand): Remove support for
- operand character 'U'.
-
-2002-01-24 Andris Pavenis <pavenis@latnet.lv>
-
- * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
-
-2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
-
- * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
- values to be assigned to the stack pointer.
-
-2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
-
- * emit_rtl.c (gen_lowpart_common): Conversion from const_int
- to const_double needs to be done right for big-endian systems.
-
-2002-01-24 Jason Merrill <jason@redhat.com>
-
- PR c++/2432
- * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
- to can_throw_internal.
-
-2002-01-23 Richard Henderson <rth@redhat.com>
-
- * fold-const.c (fold): Change UINT_MAX test to check vs precision
- rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
-
-2002-01-24 Alexandre Oliva <aoliva@redhat.com>
-
- * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
- (symGOT2reg): Use them, then set as GOT value as unchanging.
- (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
- as a temporary, if possible.
- (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
- sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
-
-2002-01-23 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
- accept to accept 0x80 as operands[2].
-
-2002-01-24 Alexandre Oliva <aoliva@redhat.com>
-
- * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
-
-2002-01-23 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
-
-2002-01-23 Aldy Hernandez <aldyh@redhat.com>
-
- * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
- (parmlist_or_identifiers_1): Verify that only a parmlist follows
- an attribute.
-
-2002-01-23 Richard Henderson <rth@redhat.com>
-
- * expr.c (move_by_pieces_1): Extend size before negation.
-
- * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
- (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
- (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
- * config/m68k/t-m68kelf: Likewise.
-
-2002-01-23 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/elf.h: New file.
- * config/xtensa/lib1funcs.asm: New file.
- * config/xtensa/lib2funcs.S: New file.
- * config/xtensa/linux.h: New file.
- * config/xtensa/t-xtensa: New file.
- * config/xtensa/xtensa-config.h: New file.
- * config/xtensa/xtensa-protos.h: New file.
- * config/xtensa/xtensa.c: New file.
- * config/xtensa/xtensa.h: New file.
- * config/xtensa/xtensa.md: New file.
- * config.gcc (xtensa-*-elf*): New target.
- (xtensa-*-linux*): New target.
- * cse.c (canon_hash): Compare rtx pointers instead of register
- numbers. This is required for the Xtensa port.
- * integrate.c (copy_insn_list): Handle case where the static
- chain is in memory and the memory address has to be copied to
- a register.
- * doc/invoke.texi (Option Summary): Add Xtensa options.
- (Xtensa Options): New node.
- * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
-
-2002-01-23 Zack Weinberg <zack@codesourcery.com>
-
- * diagnostic.c (internal_error): Do ICE suppression only
- when ENABLE_CHECKING is not defined.
-
- * c-typeck.c (require_complete_type): Return error_mark_node
- if type is error_mark_node.
-
-2002-01-23 Janis Johnson <janis187@us.ibm.com>
-
- * toplev.c (process_options): Disable -fprefetch-loop-arrays with
- -Os and issue a warning.
-
-2002-01-23 Zack Weinberg <zack@codesourcery.com>
-
- * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
- current (lack of) need for host configuration by hand.
-
- * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
- references. Documentation of some target macros moved from
- hostconfig.texi to tm.texi.
-
-2002-01-23 Will Cohen <wcohen@redhat.com>
-
- * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
- defined.
-
-2002-01-23 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
- operand[3].
-
-2002-01-23 Jason Merrill <jason@redhat.com>
-
- * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
-
- * function.c (assign_parms): Don't put args of inline functions
- into registers when not optimizing.
-
-2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
-
- * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
- (prologue_use): New pattern.
- * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
- preference to gen_rtx_USE.
- (thumb_expand_prologue): Use gen_prologue_use in preference to
- gen_rtx_USE.
- (thumb_expand_epilogue): Use gen_prologue_use in preference to
- gen_rtx_USE.
-
-2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
-
- * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
-
-2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
-
- PR c/3504
- * doc/extend.texi: Correct documentation of __alignof__.
-
-2002-01-22 Zack Weinberg <zack@codesourcery.com>
-
- * params.h: Rename arguments of DEFPARAM so that it will be
- recognized as a translation keyword.
-
-2002-01-22 Aldy Hernandez <aldyh@redhat.com>
-
- * extend.texi: Document altivec functions.
- Fix N-bit adjectives in X86 builtin documentation.
-
-2002-01-22 Alexandre Oliva <aoliva@redhat.com>
-
- * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
- auto_inc_dec values.
-
-2002-01-22 Richard Earnshaw <rearnsha@arm.com>
-
- * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
- after backslash.
- (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
-
-2002-01-22 Alexandre Oliva <aoliva@redhat.com>
-
- * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
-
-2002-01-22 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
- copy_insn not copy_rtx.
-
-2002-01-23 Alan Modra <amodra@bigpond.net.au>
-
- * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
- "nonzero" as that might add "1" bits. Ensure "constop" is
- properly sign extened.
- (force_to_mode): Tweak for sign extended constop.
-
-2002-01-22 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
- for_each_rtx instead of assuming we're already looking at the MEM.
- (split_small_symbolic_mem_operand): Likewise.
- * config/alpha/alpha.h (PREDICATE_CODES): Update.
- * config/alpha/alpha.md (small symbolic memory splitters): Update.
-
-2002-01-22 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
- sequence number for the literal.
- (divmoddi_internal_er): Likewise.
-
-2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
-
- PR java/4972
- * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
- in LIBICONV variable.
- * configure: Regenerated.
-
-2002-01-22 Krister Walfridsson <cato@df.lth.se>
-
- * dependence.c (build_def_use): Remove array_idx.
-
- * dwarfout.c (last_filename): Remove.
- (output_compile_unit_die): Remove last_filename.
-
-2002-01-22 Roger Sayle <roger@eyesopen.com>
- Richard Henderson <rth@redhat.com>
-
- PR opt/3640
- * fold-const.c (fold): Optimize unsigned comparisons against
- UINT_MAX (and similar unsigned constants).
-
-2002-01-22 Janis Johnson <janis187@us.ibm.com>
-
- * Makefile.in (loop.o): Depend on OPTABS_H.
- * loop.c (emit_prefetch_instructions): Check the prefetch operand
- against the predicate.
-
- PR target/5379
- * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
- for the address operand.
-
-2002-01-22 Richard Henderson <rth@redhat.com>
-
- * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
-
-2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
-
- PR other/5450
- * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
- preprocessor flags.
-
-2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
-
- * config.gcc (x86_64-*-netbsd*): New target.
- * config/i386/netbsd64.h: New file.
-
-2002-01-22 Aldy Hernandez <aldyh@redhat.com>
-
- * regrename.c (kill_value): Fix typo.
-
-2002-01-22 Aldy Hernandez <aldyh@redhat.com>
-
- * doc/tm.texi: Remove STARTING_FRAME_PHASE.
-
- * config/rs6000/rs6000.h: Same.
-
- * function.c (instantiate_virtual_regs): Remove
- STARTING_FRAME_PHASE.
- (assign_stack_local_1): Same.
- Calculate frame phase.
-
-2002-01-22 Nick Clifton <nickc@redhat.com>
-
- * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
- variable declaration to outer scope in order to simplify
- future extensions.
- (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
- arm_hard_regno_mode_ok.
- * config/arm/arm-protos.h: Add a prototype for
- arm_hard_regno_mode_ok.
- * config/arm/arm.c (soft_df_operand): Remove now redundant
- check for DImode values using IP_REGNUM.
- (nonimmediate_soft_df_operand): Remove now redundant check for
- DImode values using IP_REGNUM.
- (arm_hard_regno_mode_ok): New function. New check: make sure
- that DImode values are not stored in IP_REGNUM.
-
- * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
- note with a USE.
- (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
-
-2002-01-22 Jason Merrill <jason@redhat.com>
-
- * c-semantics.c (genrtl_compound_stmt): Only check nesting
- consistency if this COMPOUND_STMT is scoped.
-
-2002-01-22 Kazu Hirata <kazu@hxi.com>
-
- * predict.c: Fix formatting.
- * print-tree.c: Likewise.
- * protoize.c: Likewise.
- * real.h: Likewise.
- * rtl.h: Likewise.
- * sbitmap.h: Likewise.
- * scan.c: Likewise.
- * sched-deps.c: Likewise.
- * sched-vis.c: Likewise.
- * sdbout.c: Likewise.
- * sibcall.c: Likewise.
- * ssa.c: Likewise.
- * ssa-ccp.c: Likewise.
- * ssa-dce.c: Likewise.
- * stmt.c: Likewise.
- * stor-layout.c: Likewise.
- * system.h: Likewise.
-
-Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
- if fits in bounds of base type.
-
- * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
- (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
- (add_bound_info, default): If can't find a context, make a
- SAVE_EXPR.
- (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
-
-2002-01-22 Hans-Peter Nilsson <hp@axis.com>
-
- * c-typeck.c (parser_build_binary_op): If result from
- build_binary_op is ERROR_MARK just return error_mark_node without
- further processing.
-
-2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
-
- * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
- Split a.out-specific bits into...
- * config/netbsd-aout.h: ...this.
- * config/netbsd-elf.h: New file.
- * config/alpha/netbsd-elf.h: Remove.
- * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
- * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
- (STARTFILE_SPEC): Remove redundant definition.
- (ENDFILE_SPEC): Likewise.
- (LINK_SPEC): Likewise.
- (CPP_SPEC): Likewise.
- (ASM_SPEC): Likewise.
- (LIB_SPEC): Likewise.
- (SWITCH_TAKES_ARG): Likewise.
- (TARGET_MEM_FUNCTIONS): Likewise.
- (CPP_PREDEFINES): Redefine.
- (ASM_FINAL_SPEC): Remove redefinition.
- (ASM_COMMENT_START): Redefine.
- (FUNCTION_PROFILER): Define.
- (TARGET_VERSION): Redefine.
- Comment and formatting cleanup.
- * config/i386/netbsd.h: Include <netbsd-aout.h>.
- * config/m68k/netbsd.h: Include <netbsd-aout.h>.
- * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
- big- or little-endian.
- * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
- * config.gcc (*-*-netbsd*): Add definitions common to all
- NetBSD configs.
- (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
- gnu_ld definitions. Add netbsd-elf.h to and remove
- alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
- tmake_file, and don't lose previous tmake_file contents.
- (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
- (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
- gnu_ld definitions. Add netbsd-elf.h to tm_file.
- (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
- (mipsel-*-netbsd*): Rename this to...
- (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
- mips/little.h to tm_file for mips*el-*.
- (powerpc-*-netbsd*): Remove redundant xm_defines definition.
- (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
- (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
-
-2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * pa-protos.h (reg_before_reload_operand): New function prototype.
- * pa.c (reg_before_reload_operand): New function implementation.
- * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
- contraints to "*m".
-
-2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
-
- * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
-
-2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
- (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
- (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
- (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
- (ENDFILE_SPEC): Undefine.
- (STARTFILE_SPEC): Redefine for PA.
-
-2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
-
- * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
-
-2002-01-21 Daniel Jacobowitz <drow@mvista.com>
-
- * config.gcc: Add entries to supported PowerPC --with-cpu
- types.
-
-2002-01-21 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (ix86_function_arg_regno_p): Never return
- true for 64-bit mode only SSE registers in 32-bit mode.
-
-2002-01-21 Kazu Hirata <kazu@hxi.com>
-
- * unwind-dw2.c: Fix formatting.
- * unwind-dw2-fde.c: Likewise.
- * unwind-dw2-fde.h: Likewise.
- * unwind-pe.h: Likewise.
- * varasm.c: Likewise.
- * varray.h: Likewise.
-
-2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
-
- Remove workaround for register stack overwrite bug in mmix.
- * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
- support for TARGET_REG_STACK_FILL_BUG.
- * config/mmix/mmix.h: Remove member has_call_without_parameters.
- (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
- Delete.
- (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
- (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
- -mno-reg-stack-fill-bug-workaround.
- * config/mmix/mmix.md ("call", "call_value"): Don't set struct
- machine member has_call_without_parameters.
- * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
- -mreg-stack-fill-bug-workaround and
- -mno-reg-stack-fill-bug-workaround.
- (MMIX Options): Ditto.
-
-2002-01-21 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
- as appropriate.
- Remove redundant code.
-
-2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
- config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
- config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
- config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
- config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
- out target macro definitions and non-target-specific comments
- mostly taken from old versions of the manual.
-
-2002-01-20 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.h: Fix comment formatting.
- * config/ia64/aix.h: Likewise.
- * config/ia64/ia64-protos.h: Likewise.
- * config/ia64/ia64.c: Likewise.
- * config/ia64/ia64.h: Likewise.
- * config/ia64/ia64intrin.h: Likewise.
- * config/ia64/linux.h: Likewise.
- * config/ia64/unwind-aix.c: Likewise.
- * config/ia64/unwind-ia64.c: Likewise.
-
-2002-01-20 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c: Revise comments about shift code.
-
-2002-01-20 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c (function_arg): Update a comment.
-
-2002-01-20 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md: Update the comments at the beginning
- of the file.
-
-2002-01-20 Kazu Hirata <kazu@hxi.com>
-
- * config/i370/i370.c: Fix comment formatting.
- * config/i370/i370.h: Likewise.
- * config/i370/i370.md: Likewise.
- * config/i370/linux.h: Likewise.
-
-Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
-
- * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
- (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
- in incomplete case.
-
-2002-01-20 Graham Stott <grahams@redhat.com>
-
- * cfgloop.c (flow_loop_preheader_scan): Fix typo.
-
-2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
-
-2002-01-19 Tom Rix <trix@redhat.com>
-
- * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
-
-2002-01-18 Aldy Hernandez <aldyh@redhat.com>
-
- * doc/tm.texi (STARTING_FRAME_PHASE): Document.
-
- * function.c (assign_stack_local_1): Adjust x_frame_offset with
- STARTING_FRAME_PHASE.
- (STARTING_FRAME_PHASE): New.
- (instantiate_virtual_regs): Check saneness of
- STARTING_FRAME_PHASE.
-
- * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
-
-2002-01-19 Alexandre Oliva <aoliva@redhat.com>
-
- * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
-
-2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
-
- * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
- be used for bootstrapping GCC 3.0.
-
-2002-01-18 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md: Fix an insn length.
-
-2002-01-18 Kazu Hirata <kazu@hxi.com>
-
- * bitmap.h: Fix comment formatting.
- * combine.c: Likewise.
- * cppfiles.c: Likewise.
- * c-pragma.h: Likewise.
- * c-typeck.c: Likewise.
- * df.c: Likewise.
- * dwarf2out.c: Likewise.
- * function.c: Likewise.
- * gcc.c: Likewise.
- * genattrtab.c: Likewise.
- * gthr-win32.h: Likewise.
- * haifa-sched.c: Likewise.
- * predict.c: Likewise.
- * rtlanal.c: Likewise.
- * rtl.h: Likewise.
- * unwind-dw2-fde.h: Likewise.
- * unwind-pe.h: Likewise.
- * vmsdbgout.c: Likewise.
-
-Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
- if type_required and passed decl.
-
-2002-01-17 Aldy Hernandez <aldyh@redhat.com>
-
- * config.gcc (cpu_type): Include altivec.h in powerpc
- extra_headers.
- Same for darwin.
-
- * config/rs6000/altivec.h: New.
-
-2002-01-17 David Edelsohn <edelsohn@gnu.org>
-
- * doc/install.texi (*-ibm-aix*): Update assembler and exception
- handling information.
- * doc/trouble.texi (Interoperation): Add libstdc++ information
- for AIX.
- (Misunderstandings): Add template instantiation and static template
- member information for AIX.
-
-2002-01-17 Jason Merrill <jason@redhat.com>
-
- * dbxout.c (dbxout_type): Support const and volatile.
-
- * except.c (add_partial_entry): Remove backwards compatibility code.
- (end_protect_partials): Likewise.
-
-2002-01-17 Jakub Jelinek <jakub@redhat.com>
-
- * config/ia64/ia64.md (prologue_use): New.
- * config/ia64/ia64.c (ia64_expand_prologue): Use
- gen_prologue_use instead of gen_rtx_USE.
- (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
- as CODE_FOR_pred_rel_mutex.
- (ia64_sched_reorder2): Likewise.
-
-2002-01-16 Eric Christopher <echristo@redhat.com>
-
- * config/mips/r3900.h: Reformat.
- (SUBTARGET_CPP_SIZE_SPEC): Remove.
- * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
- * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
- (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
- * config/mips/t-elf: Remove mips3 multilib.
-
-2002-01-16 H.J. Lu <hjl@gnu.org>
-
- * config/mips/linux.h: Include "mips/abi64.h".
-
-2002-01-16 H.J. Lu <hjl@gnu.org>
-
- * config/mips/t-linux: New.
-
- * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
-
- * config/mips/linux.h: Don't include "gofast.h".
- (INIT_SUBTARGET_OPTABS): Removed.
-
-2002-01-16 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300-protos.h: Replace emit_a_shift with
- output_a_shift.
- * config/h8300/h8300.c: Likewise.
- * config/h8300/h8300.md: Likewise.
-
-2002-01-16 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
- spaces after an opcode name.
- (pushqi1_h8300hs): Likewise.
- (pushhi1_h8300hs): Likewise.
-
-2002-01-16 Kazu Hirata <kazu@hxi.com>
-
- * doc/extend.texi: Replace "option" with "attribute"
- appropriately.
-
-2002-01-16 Jakub Jelinek <jakub@redhat.com>
-
- * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
- (and:DI () (const_int -8)).
- (split_small_symbolic_mem_operand): Split
- (mem (and:DI () (const_int -8)).
-
-2002-01-16 Jakub Jelinek <jakub@redhat.com>
-
- PR target/5309:
- * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
- same way as TYPE_IMUL.
- (ultrasparc_sched_reorder): Likewise.
- * config/sparc/sparc.md (type): Add comment to update
- ultrasparc_sched_reorder when making changes.
-
-2002-01-16 Kazu Hirata <kazu@hxi.com>
-
- * doc/invoke.texi: Change the dump file name of block
- reordering pass from 28.bbro to 29.bbro.
- Mention -dk option.
-
-Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * i386.md (minsf splitter): Fix pasto.
-
-2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
-
- * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
- to frame pointer initialisation instruction.
- (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
- initialisation instruction.
- (soft_df_operand): Do not accept the IP register.
- (nonimmediate_soft_df_operand): Do not accept the IP register.
-
-2002-01-16 Jakub Jelinek <jakub@redhat.com>
-
- PR target/5357:
- * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
- MASK_V8 being both set.
-
-2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_emit_prologue): Do not emit USE
- insn for GOT register; add REG_MAYBE_DEAD notes instead.
- config/s390/s390.md (call, call_value): Add GOT register to
- CALL_INSN_FUNCTION_USAGE where needed.
- (call_exp, call_value_exp): New.
-
-2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
-
- * config/arm/arm.c: General formatting tidy up.
-
-2002-01-16 Graham Stott <grahams@redhat.com>
-
- * calls.c (try_to_integrate): Use "(size_t)" intermediate
- cast and when casting an integer literal to "rtx" pointer.
- (expand_call): Likewise.
- * flow.c (try_pre_increment): Likewise.
- (find_use_as_address): Likewise.
- * integrate.c (expand_iline_function): Likewise.
- * regmove.c (try_auto_increment): Likewise.
-
-2002-01-16 Graham Stott <grahams@redhat.com>
-
- * sched-rgn.c (passed): Use sbitmap_free.
- (header): Likewise.
- (inner): Likewise.
- (in_queue): Likewise.
- (in_stack): Likewise.
-
-2002-01-15 Eric Christopher <echristo@redhat.com>
-
- * flow.c (propagate_one_insn): Change to use fatal_insn.
-
-2002-01-15 Kazu Hirata <kazu@hxi.com>
-
- * expmed.c (extract_fixed_bit_field): Remove unused code.
- * system.h: Poison SLOW_ZERO_EXTEND.
- * doc/tm.texi: Remove.
- * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
- * config/arm/arm.h: Likewise.
- * config/avr/avr.h: Likewise.
- * config/clipper/clipper.h: Likewise.
- * config/convex/convex.h: Likewise.
- * config/d30v/d30v.h: Likewise.
- * config/dsp16xx/dsp16xx.h: Likewise.
- * config/elxsi/elxsi.h: Likewise.
- * config/fr30/fr30.h: Likewise.
- * config/h8300/h8300.h: Likewise.
- * config/i370/i370.h: Likewise.
- * config/i386/i386.h: Likewise.
- * config/m68k/m68k.h: Likewise.
- * config/mips/mips.h: Likewise.
- * config/ns32k/ns32k.h: Likewise.
- * config/pdp11/pdp11.h: Likewise.
- * config/pj/pj.h: Likewise.
- * config/s390/s390.h: Likewise.
- * config/sh/sh.h: Likewise.
- * config/stormy16/stormy16.h: Likewise.
- * config/v850/v850.h: Likewise.
- * config/vax/vax.h: Likewise.
- * config/we32k/we32k.h: Likewise.
-
-2002-01-15 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
- (altivec_lvsl): Change constraint to b.
- (altivec_lvsr): Same.
- (altivec_lvebx): Same.
- (altivec_lvehx): Same.
- (altivec_lvewx): Same.
- (altivec_lvxl): Same.
- (altivec_lvx): Same.
- (altivec_stvx): Add parallel.
- (altivec_stvxl): Same.
- (altivec_stvehx): Same.
- (altivec_stvebx): Same.
- (altivec_stvebx): Same.
-
-2002-01-15 Aldy Hernandez <aldyh@redhat.com>
-
- * config.gcc: Change altivec.h to altivec-defs.h.
-
- * config/rs6000/altivec.h: Delete.
-
- * config/rs6000/altivec-defs.h: Add.
-
-2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
- and UMOD modes.
-
- * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
- less than or equal to eight bytes.
-
- * vax.md (andsi3): Remove constraints and change SET destination
- operand type to nonimmediate_operand.
- (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
- when it is a CONST_INT.
-
-2002-01-15 Jason Merrill <jason@redhat.com>
-
- * c-common.def (FILE_STMT): New code.
- * c-common.c (statement_code_p): It's a statement.
- * c-common.h (stmt_tree_s): Add x_last_filename.
- (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
- (last_expr_filename): New macro.
- * c-semantics.c (begin_stmt_tree): Initialize it.
- (add_stmt): If the filename changed, also insert a
- FILE_STMT.
- (expand_stmt): Handle seeing one.
-
-2002-01-15 Eric Christopher <echristo@redhat.com>
-
- * flow.c (propagate_one_insn): Add error message and print out
- insn for debugging.
-
-2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
- ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
- * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
- TRAMPOLINE_ALIGNMENT.
- * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
- to be in bits.
- * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
- PCC_BITFIELD_TYPE_MATTERS.
- * config/interix.h (STDC_VALUE): Remove. Use
- STDC_0_IN_SYSTEM_HEADERS.
- * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
- (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
- ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
-
-2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
-
- * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
- not work on this platform currently.
-
-2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * c-typeck.c (build_unary_op): Don't wrap msgid argument of
- readonly_warning in _().
-
-2002-01-15 Douglas B Rupp <rupp@gnat.com>
-
- * gcc.c (delete_if_ordinary): Backout previous change.
-
-2002-01-15 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c (print_operand): Remove support for
- unused operand characters.
-
- * read-rtl.c: Fix formatting.
- * real.c: Likewise.
- * recog.c: Likewise.
- * regclass.c: Likewise.
- * regmove.c: Likewise.
- * reg-stack.c: Likewise.
- * reload1.c: Likewise.
- * rtlanal.c: Likewise.
-
-2002-01-15 Kazu Hirata <kazu@hxi.com>
-
- * config/i386/i386.c: Fix formatting.
-
-2002-01-15 Jakub Jelinek <jakub@redhat.com>
-
- * c-typeck.c (process_init_element): Don't save_expr
- COMPOUND_LITERAL_EXPR if just its initializer will be used.
-
-2002-01-15 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
- emit optional traceback table if optimize_size or TARGET_ELF.
- * config/rs6000/rs6000.md (prefetch): New.
-
-2002-01-15 Andreas Jaeger <aj@suse.de>
-
- * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
-
-2002-01-15 Kazu Hirata <kazu@hxi.com>
-
- * mips-tfile.c: Fix formatting.
-
-Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * unroll.c (final_reg_note_copy): Fix previous commit.
-
-2002-01-14 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300-protos.h: Remove the prototype for
- eq_operator.
- * config/h8300/h8300.c (eq_operator): Remove.
-
-2002-01-14 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.md (prefetch): Tidy.
- (prefetch_3dnow): Fix locality operand.
-
-2002-01-14 Richard Henderson <rth@redhat.com>
-
- * config/mips/mips.h (HI_AND_FP_REGS): New register class.
- (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
-
-2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
-
- * reload1.c (reload_combine): Pass reg_sum replacement through
- copy_rtx in loop performing multiple changes.
-
-2002-01-14 Jakub Jelinek <jakub@redhat.com>
-
- * except.c (remove_unreachable_regions): New.
- (free_eh_status): Clear exception_handler_labels.
- (convert_from_eh_region_ranges): Call remove_unreachable_regions.
- (find_exception_handler_labels): Don't add the same label more than
- once.
- (remove_exception_handler_label): Don't die if
- find_exception_handler_labels hasn't been called for the current
- function yet.
-
-Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * toplev.c (rest_of_compilation): Rebuild jump labels after
- gcse.
-
-2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * doc/extend.texi: Move documentation of X86 built-in functions
- here.
- * doc/invoke.texi: From here.
- * doc/sourcebuild.texi: Document location of documentation for
- machine built-in functions.
-
-2002-01-13 Christopher Faylor <cgf@redhat.com>
-
- * cppfiles.c (TEST_THRESHOLD): New macro.
- (SHOULD_MMAP): Ditto.
- (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
- be used.
-
-Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * unroll.c (final_reg_note_copy): Properly handle
- REG_LABEL
- (unroll_loops): Fix LOOP_CONDITION heuristics.
-
-2002-01-14 Geoffrey Keating <geoffk@redhat.com>
-
- * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
- * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
-
-Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
- threaded loop.
-
-2002-01-14 Tom Rix <trix@redhat.com>
-
- * config/rs6000/rs6000.md: Fix typo with sradi.
-
-2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
- movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
- (clrstrdi, clrstrsi): Adapt callers.
-
- (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
-
- (movti splitter): Never use register 0 as base register.
-
-2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
-
- * combine.c (simplify_shift_const): Always generate new rtx
- for shift expression instead of reusing given expression.
-
-Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * config/alpha/alpha.c (alpha_expand_mov): Don't call
- alpha_legitimize_address unless mode is Pmode.
-
-2002-01-13 Geoffrey Keating <geoffk@redhat.com>
-
- * doc/md.texi (Modifiers): Document the '*' constraint for the
- user.
-
- * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
- * doc/extend.texi (Function Attributes): 'interrupt' is valid
- for xstormy16 too.
-
-2002-01-13 Richard Henderson <rth@redhat.com>
-
- * reload.c (find_reloads): Use a hard reg destination as reload reg
- for an input reload of the source.
-
-2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
-
- * doc/install.texi (Binaries): Make link to ftp.writtenword.com
- more generic.
-
-Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
-
- * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
- * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
-
- * config/alpha/x-vms (USE_COLLECT2): Set to empty.
-
-Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
-
-2002-01-12 Tom Rix <trix@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
- TARGET_POWERPC64.
-
-2002-01-12 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
-
- * doc/invoke.texi: Update Alpha options.
-
- * doc/invoke.texi: Update i386 built-in function lists.
-
-Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
- referencing outside.
-
-Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
- * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
- offsets, and change line folding.
- * optabs.c (expand_binop): Remove warnings.
- * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
-
-2002-01-12 Graham Stott <grahams@redhat.com>
-
- * attribs.c (handle_deprecated_attribute): constify WHAT.
- * diagnostic.c (warn_deprecated_use): Add braces, fixes
- dangling else warning and constify WHAT.
- * except.h (struct function, struct inline_remap): Move
- struct tag forward defs before all prototypes.
- (duplicate_eh_regions): Whitespace.
-
-2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
-
- * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
- MODE_BASE_REG_CLASS.
- (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
-
-2002-01-12 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
- (ix86_expand_vector_move): New.
- (bdesc_2arg): Remove andps, andnps, orps, xorps.
- (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
- Remove old prefetch builtins. Special case the logicals removed above.
- (ix86_expand_builtin): Likewise.
- (safe_vector_operand): Use V4SFmode, not TImode.
- (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
- (ix86_expand_timode_binop_builtin): New.
- * config/i386/i386-protos.h: Update.
- * config/i386/i386.h (enum ix86_builtins): Update.
- * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
- Use ix86_expand_vector_move in vector move expanders.
- (movti_internal, movti_rex64): Add xorps alternative.
- (sse_clrv4sf): Rename and adjust from sse_clrti.
- (prefetch): Don't work so hard.
- (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
- * config/i386/xmmintrin.h (__m128): Use V4SFmode.
- (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
-
-2002-01-11 Richard Henderson <rth@redhat.com>
-
- * config/i386/mmintrin.h: New file.
- * config/i386/xmmintrin.h: New file.
- * config.gcc (i?86-*-*): Add extra_headers.
- * simplify-rtx.c (simplify_unary_operation): Handle saturating
- truncation codes.
- (simplify_binary_operation): Handle saturating arithmetic codes.
- * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
- not the lowpart subreg.
- (ix86_expand_builtin): Return a TImode dummy register instead of 0
- on error.
- * config/i386/i386.md (mmx_clrdi): Override memory attribute.
-
-2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
-
- * conflict.c (conflict_graph_compute): Free regsets when finished.
- * ssa.c (compute_coalesced_reg_partition): Likewise.
-
-2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
-
- * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
- every where we allocate a register.
-
-2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
-
- * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
- * lcm.c (compute_earliest, compute_farthest): Likewise.
-
-2002-01-11 Janis Johnson <janis187@us.ibm.com>
-
- * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
-
-2002-01-11 Janis Johnson <janis187@us.ibm.com>
-
- * doc/rtl.texi (Insns): Fix 2 typos.
-
-2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
- options. Use @table @gcctabopt for MMIX options. Add index
- entries for MMIX options. Start new paragraph with first
- heading of the machine-dependent options.
-
-2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
-
- PR other/5299
- * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
- * combine.c (force_to_mode): Same.
- * reload1.c (clear_reload_reg_in_use): Same.
-
-2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
-
- * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
- and 'subtargets'.
-
-2002-01-11 Andreas Jaeger <aj@suse.de>,
- Brad Lucier <lucier@math.purdue.edu>
-
- * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
- mcpu.
-
-Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
-
- * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
- Protect with IN_LIBGCC.
- (LINK_EH_SPEC): Add required trailing space.
-
-Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
-
- * c-tree.h: Move function declarations so that they are listed
- under the filename which contains them.
- (check_identifier, finish_decl_top_level,
- lookup_name_current_level_global, shadow_record_fields): Remove.
-
-2002-01-11 Andreas Jaeger <aj@suse.de>
-
- * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
- march.
-
-2002-01-10 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (print_operand): Add 'J'.
- * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
- new operand with the sequence number for the lituse. When splitting
- the insns, use gen_movdi_er_high_g and generate a sequence number.
- (gen_movdi_er_high_g): Print the sequence number if non-zero.
-
-2002-01-10 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
- lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
- stvxl.
- (altivec_expand_builtin): Same.
- (altivec_expand_stv_builtin): New.
-
- * config/rs6000/rs6000.h (rs6000_builtins): Same.
-
- * config/rs6000/rs6000.md ("altivec_lvebx"): New.
- ("altivec_lvehx"): New.
- ("altivec_lvewx"): New.
- ("altivec_lvxl"): New.
- ("altivec_lvx"): New.
- ("altivec_stvx"): New.
- ("altivec_stvebx"): New.
- ("altivec_stvehx"): New.
- ("altivec_stvewx"): New.
- ("altivec_stvxl"): New.
-
-2002-01-10 Richard Henderson <rth@redhat.com>
-
- * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
- * reload1.c (delete_output_reload): Zap spill_reg_store. Take
- care not to delete instructions twice.
-
-2002-01-10 Zack Weinberg <zack@codesourcery.com>
-
- * toplev.c: Don't declare environ (it's not used anywhere).
- * configure.in: Don't check for declaration of environ.
- * config/i386/xm-mingw32.h: Don't #define environ.
- * config.in, configure: Regenerate.
-
-2002-01-10 Zack Weinberg <zack@codesourcery.com>
-
- * configure.in: Set stage1_cflags for powerpc-*-darwin*.
- * configure: Regenerate.
-
- * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
- DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
- * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
- alpha/xm-vms.h.
- * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
- LIMITS_H_TEST here, not in m68k/x-next.
- * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
- SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
-
- * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
- LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
- * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
-
- * config/i386/x-djgpp: Renamed i386/t-djgpp.
- * config/m88k/x-dolph: Renamed m88k/t-dolph.
- * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
- * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
- replacement of quadlib.asm with quadlib.c.
-
- * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
- config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
- config/rs6000/xm-beos.h: Delete file.
-
- * config.gcc: Update to match above changes.
-
-2002-01-10 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.h: Fix comment typos.
- * config/h8300/h8300.md: Likewise.
- * config/h8300/lib1funcs.asm: Likewise.
-
-2002-01-10 Dale Johannesen <dalej@apple.com>
-
- PR optimization/5269
- * unroll.c (precondition_loop_p): Make *increment be the correct
- sign when n_iterations known, to avoid confusing caller.
-
-2002-01-10 Kazu Hirata <kazu@hxi.com>
-
- * doc/extend.texi (deprecated): Fix a typo.
-
-Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * basic-block.h (update_br_prob_note): Declare.
- * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
- (try_forward_edges): Care negative frequencies and update note.
- (outgoing_edges_match): Tweek conditional merging heuristics.
- (try_crossjump_to_edge): use update_br_prob_note.
- * cfglayout.c (fixup_reorder_chain): Likewise.
- * cfrtl.c (update_br_prob_note): New.
- * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
-
- * i386.c (ix86_decompose_address): Return -1 if address contains
- shift.
- (legitimate_address_p): Require ix86_decompose_address to return 1.
-
- * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
- (cprop_insn): Likewise.
-
-2002-01-10 Kazu Hirata <kazu@hxi.com>
-
- * toplev.c: Fix formatting.
- * tree.c: Likewise.
- * tree-dump.c: Likewise.
- * unroll.c: Likewise.
- * unwind-dw2.c: Likewise.
- * unwind-dw2-fde.c: Likewise.
- * unwind-dw2-fde-glibc.c: Likewise.
- * unwind-sjlj.c: Likewise.
-
-2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * doc/invoke.texi: Document PDP-11 options.
-
-2002-01-10 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.h: Fix formatting.
-
-2002-01-10 Ira Ruben <ira@apple.com>
-
- Add __attribute__ ((deprecated)).
- * extend.texi: Document __attribute__ ((deprecated)).
- * invoke.texi: Document -Wno-deprecated-declarations.
- * testsuite/g++.dg/other/deprecated.C: New C++ test.
- * testsuite/gcc.dg/deprecated.c: New C test.
- * attribs.c (enum attrs): Declare handle_deprecated_attribute().
- (c_common_attribute_table): Add "deprecated" entry.
- (handle_deprecated_attribute): New function.
- * c-decl.c (deprecated_states): New enum.
- deprecated_state: State of "deprecated" handling.
- (start_decl): Set deprecated_state based on attributes.
- (grokdeclarator): Test for deprecated uses, propagate attribute.
- * c-typeck.c (build_component_ref): Test for deprecated fields.
- (build_external_ref): Test for deprecated primaries.
- * diagnostic.c (warn_deprecated_use) New function to issue
- warnings about __attribute__ ((depricated)) references.
- * flags.h (warn_deprecated_decl): Extern declared for
- -W[no-]deprecated-declarations option.
- * print-tree.c (print_node): Show deprecated flag status.
- * toplev.c (warn_deprecated_decl): Defined.
- (W_options): Added "deprecated-declaration".
- * toplev.h (warn_deprecated_use): Extern declared.
- * tree.h (struct tree_common): Define deprecated_flag.
- (TREE_DEPRECATED): New macro to access flag.
- * cp/call.c (build_call): Test for deprecated calls.
- * cp/class.c (add_implicitly_declared_members): Set global
- flag to tell grokdeclarator to not issue deprecated warnings.
- * cp/cp-tree.h: Add extern for adding_implicit_members.
- * cp/decl.c (deprecated_states): New enum.
- (start_decl): Set deprecated_state based on attributes.
- (grokdeclarator): Test for deprecated uses, propagate attribute.
- * cp/lex.c (do_identifier): Test for deprecated primaries.
- * cp/typeck.c (build_component_ref): Test for deprecated fields.
-
-2002-01-10 Ira Ruben <ira@apple.com>
-
- Fix to assign attributes to inline member functions.
- * cp/decl.c (start_method): Handle attrlist.
-
-2002-01-10 Kazu Hirata <kazu@hxi.com>
-
- * combine.c (expand_field_assignment): Use subreg_lsb().
-
-2002-01-10 David Edelsohn <edelsohn@gnu.org>
-
- * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
- POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
- (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
- Recurse for any operand of AND as long as constant is non-zero.
-
-2002-01-10 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md: Remove constraints from expanders.
-
-2002-01-10 Kazu Hirata <kazu@hxi.com>
-
- * varasm.c: Fix formatting.
- * varray.c: Likewise.
- * vmsdbgout.c: Likewise.
- * xcoffout.c: Likewise.
-
-Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
- update edge probabilities to match.
-
-2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
- dependencies.
- * doc/languages.texi, doc/sourcebuild.texi: New files.
- * doc/configfiles.texi: Make a subsubsection. Update.
- * doc/configterms.texi: Add @node. Remove warning that this isn't
- instructions for building GCC.
- * doc/makefile.texi: Make a subsection.
- * doc/gccint.texi: Update.
-
-Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * i386.md (sse_mov?fcc_const0_?): Fix constraints.
-
-Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
-
- * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
-
-Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * optabs.c (expand_fix): Look for wider integer modes first.
-
- * i386.md (mov?f): Avoid the fake const double trick for medium
- memory model.
- (min?f*/max?f*): Prohibit memory operands for i387 variant.
- (fop_df_4): Disable for SSE compilation.
-
-2002-01-10 Graham Stott <grahams@redhat.com>
-
- * dwarf2out.c (indirect_string_alloc, output_indirect_string):
- Move prototype into DWARF2_DEBUGGING_INFO conditional block.
-
-2002-01-10 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
-
-2002-01-10 Richard Henderson <rth@redhat.com>
-
- * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
- (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
-
-2002-01-10 Kazu Hirata <kazu@hxi.com>
-
- * combine.c (can_combine_p): Fix a comment typo.
-
-2002-01-09 Zack Weinberg <zack@codesourcery.com>
-
- * Makefile.in (s-gencheck, s-options, s-specs): Handle an
- empty list correctly. Change loop index $t to $f for
- consistency with rest of Makefile.
-
-2002-01-08 Aldy Hernandez <aldyh@redhat.com>
-
- * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
- mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
-
- * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
- mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
- (altivec_init_builtins): Same.
- (altivec_expand_unop_builtin): Return NULL_RTX on error.
- (altivec_expand_binop_builtin): Same.
- (altivec_expand_ternop_builtin): Same.
- (bdesc_dst): New.
-
- * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
- ("altivec_vctuxs"): Fix typo.
- ("altivec_vnmsubfp"): Same.
- ("altivec_dssall"): New.
- ("altivec_mfvscr"): New.
- ("altivec_dss"): New.
- ("altivec_lvsl"): New.
- ("altivec_lvsr"): New.
- ("altivec_dstt"): New.
- ("altivec_dstst"): New.
- ("altivec_dststt"): New.
- ("altivec_dst"): New.
-
- * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
- mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
-
-2002-01-09 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
-
-2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
-
- * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
- function.
- * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
- prototype.
- * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
-
-2002-01-09 Kazu Hirata <kazu@hxi.com>
-
- * read-rtl.c: Fix formatting.
- * real.c: Likewise.
- * regclass.c: Likewise.
- * regrename.c: Likewise.
- * reg-stack.c: Likewise.
- * reload1.c: Likewise.
- * reload.c: Likewise.
- * rtl.c: Likewise.
-
-2002-01-09 Kazu Hirata <kazu@hxi.com>
-
- * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
- to extract items in the expr_list chain.
-
-2002-01-09 Richard Henderson <rth@redhat.com>
-
- * config/vax/vax.c (vax_rtx_cost): Never abort.
-
- * config/vax/vax.h (REAL_ARITHMETIC): Define.
-
-2002-01-09 Jan Hubicka <jh@suse.cz>
-
- * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
-
-2002-01-09 Richard Henderson <rth@redhat.com>
-
- * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
- Unify code from various alternatives.
-
-2002-01-09 Richard Henderson <rth@redhat.com>
-
- * regrename.c (copy_value): Ignore the copy if the source register
- is present in the value chain with a narrower mode.
-
-2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
-
- * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
- for the c4x target. Also improve layout.
-
-2002-01-09 Richard Henderson <rth@redhat.com>
-
- * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
- * config/m32r/m32r.md (and ior xor splitters): Swap operands
- to match insn patterns.
-
-2002-01-09 Richard Henderson <rth@redhat.com>
-
- * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
- (copyprop_hardreg_forward_1): Likewise.
-
-2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * pa.md (decrement_and_branch_until_zero): Change predicate for
- operand 0 from register_operand to reg_or_nonsymb_mem_operand.
-
-2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
-
- * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
- gets undefined. For Darwin.
-
-2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
-
- * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
-
-2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
-
- * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
-
-2002-01-08 Richard Henderson <rth@redhat.com>
-
- * regrename.c (copy_value): Ignore overlapping copies.
-
-2002-01-08 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
- as needed to avoid shared structure.
-
-2002-01-08 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
- H8/300H and H8/S.
-
-2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
- LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
- documentation of obsolete macros.
- * system.h: Poison these macros.
- * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
- config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
- config/c4x/c4x.h, config/clipper/clipper.h,
- config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
- config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
- config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
- config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
- config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
- config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
- config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
- config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
- config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
- config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
- config/sparc/sparc.h, config/stormy16/stormy16.h,
- config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
- definitions and commented out definitions of obsolete macros.
- * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
- of MAX_INT_TYPE_SIZE.
-
-2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_preferred_reload_class): Never
- return ADDR_REGS if it isn't a subset of the given class.
- * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
- FP_REGS, but all superclasses as well.
-
- * config/s390/s390.c (s390_function_profiler): Fix thinko.
-
- * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
- cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
- must not be a const_int.
-
-2002-01-08 Richard Henderson <rth@redhat.com>
-
- * Makefile.in (toplev.o): Depend on options.h.
- (gcc.o): Depend on specs.h.
-
-2002-01-08 Jakub Jelinek <jakub@redhat.com>
-
- * expr.c (store_expr): Convert VOIDmode constants back to target's
- mode.
-
-2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
-
- * doc/invoke.texi: Markup gcc as @command. Refer to
- http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
- of http://gcc.gnu.org/thanks.html.
-
-2002-01-08 Dale Johannesen <dalej@apple.com>
-
- * config/rs6000/rs6000.md: Add missing int register
- target case to movdf_low.
-
-2002-01-08 Zack Weinberg <zack@codesourcery.com>
-
- * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
- except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
- (cppinit.o): Depend on except.h.
- (gencheck.h, options.h, specs.h, s-gencheck, s-options,
- s-specs): New rules.
-
- * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
- Don't create specs.h/options.h/gencheck.h here. Remove
- unnecessary variable settings from last argument of AC_OUTPUT.
- * config.in, configure: Regenerate.
- * intl.c: Hardcode package name as "gcc".
-
- * cppinit.c: Include except.h.
- (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
- appropriate.
- * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
- Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
- (!)USING_SJLJ_EXCEPTIONS.
- * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
-
-2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
- ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
- OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
- documentation of obsolete macros.
- * system.h: Poison these macros.
- * config/d30v/d30v.h, config/ns32k/encore.h,
- config/stormy16/stormy16.h: Remove definitions and commented out
- definitions of obsolete macros.
-
-Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
-
- * objc/objc-act.c (handle_class_ref): Mark the declaration of
- %sobjc_class_ref_%s as used - to prevent unwanted compiler
- warnings.
-
-2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
- * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
- to insn adjusting stack/frame pointer.
- * config/s390/s390.md (reload_la_64, reload_la_31): Do not
- accept operands that cause the insn to be non-splittable.
-
-2002-01-08 Graham Stott <grahams@redhat.com>
-
- * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
- (C_TYPE_FIELDS_VOLATILE): Likewise.
- (C_TYPE_BEING_DEFINED): Likewise.
- (C_IS_RESERVED_WORD): Likewise.
- (C_TYPE_VARIABLE_SIZE): Likewise.
- (C_DECL_VARIABLE_SIZE): Likewise.
- (C_MISSING_PROTOTYPE_WARNED): Likewise.
- (C_SET_EXP_ORIGINAL_CODE): Likewise.
- (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
- parenthesis.
- (C_DECL_ANTICIPATED): Likewise.
- (c_build_type_variant): Add parenthesis.
-
-2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * gcc.c (option_map): Remove --version.
- (process_command): Handle -fversion following the GNU Coding
- Standards. Partially addresses PR other/704.
-
-2002-01-08 Graham Stott <grahams@redhat.com>
-
- * combine.c (combine_instructions): Fix typo.
-
-2002-01-08 Graham Stott <grahams@redhat.com>
-
- * debug.h: Use "tree" and "rtx" throughout.
-
- * debug.c: Likewise.
-
-2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
-
- * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
- constant pool, use the pool's version of the symbol instead.
-
-2002-01-07 Richard Henderson <rth@redhat.com>
-
- * regrename.c (find_oldest_value_reg): Ignore the value chain if
- the original register was copied in a mode with a fewer number of
- hard registers than the desired mode.
- (copyprop_hardreg_forward_1): Likewise.
- (debug_value_data): Fix loop test.
- * toplev.c (parse_options_and_default_flags): Reenable
- -fcprop-registers at -O1.
-
-2002-01-07 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
- (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
-
- * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
- predicates.
-
- * config/rs6000/rs6000.md: Add altivec predicate patterns.
-
-2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
- (pa_output_function_prologue): Output local label at the beginning of
- the prologue when profiling.
- (hppa_profile_hook): Use the local label rather than the function label.
- * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
-
-2002-01-07 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.c (print_operand): Remove extra space.
- (altivec_expand_unop_builtin): Fix thinko.
- (altivec_expand_binop_builtin): Same.
- (altivec_expand_ternop_builtin): Same.
- (altivec_expand_builtin): Same.
-
-2002-01-07 Richard Henderson <rth@redhat.com>
-
- * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
-
-2002-01-07 Jason Merrill <jason@redhat.com>
-
- * unwind-dw2.c (execute_cfa_program): Use < again.
-
-2002-01-07 Jakub Jelinek <jakub@redhat.com>
-
- * predict.c (combine_predictions_for_insn): Avoid division by zero.
-
-2002-01-07 Jakub Jelinek <jakub@redhat.com>
-
- * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
- Don't allow -1 - x -> ~x simplifications in the first pass.
-
-2002-01-07 Aldy Hernandez <aldyh@redhat.com>
-
- * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
- arguments.
- (altivec_expand_binop_builtin): Same.
- (altivec_expand_unop_builtin): Same.
- (print_operand): Fix typo.
- (bdesc_1arg): Add vupk* variants.
-
- * rs6000.h (rs6000_builtins): Add vupk* enums.
-
- * rs6000.md: Add altivec_vupk* variants.
-
-2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
- doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
- and last update dates.
-
-2002-01-07 Janis Johnson <janis187@us.ibm.com>
-
- * doc/rtl.texi (Flags): Clean up documentation of RTL flags
-
-2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
-
- * config/avr/avr.c (avr_mcu_types): Add new MCU types.
- * config/avr/avr.h (CPP_SPEC): Likewise.
- (LINK_SPEC): Likewise.
- (CRT_BINUTILS_SPECS): Likewise.
- * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
- * doc/invoke.texi (AVR Options): Document them.
-
-Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
- LABEL_NUSES.
-
-2002-01-07 Graham Stott <grahams@redhat.com>
-
- * config/i386/i386.h: Update copyright date.
- (HALF_PIC_PTR): Add parenthesis.
- (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
- (CONSTANT_ALIGNMENT): Add parenthesis.
- (DATA_ALIGNMENT): Likewise.
- (LOCAL_ALIGNMENT): Likewise.
- (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
- (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
- (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
- (HARD_REGNO_NREGS): Add paranethesis.
- (VALID_SSE_REG_MODE): Whitespace.
- (VALID_MMX_REG_MODE): Whitespace.
- (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
- (ix86_hard_regno_mode_ok): Add parenthesis.
- (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
- (RETURN_IN_MEMORY): Whitespace.
- (N_REG_CLASSES): Add parenthesis.
- (INTEGER_CLASS_P): Add parenthesis and wrap.
- (FLOAT_CLASS_P): Likewise.
- (SSE_CLASS_P): Likewise.
- (MMX_CLASS_P): Likewise.
- (MAYBE_INTEGER_CLASS_P): Likewise.
- (MAYBE_FLOAT_CLASS_P): Likewise.
- (MAYBE_SSE_CLASS_P): Likewise.
- (MAYBE_MMX_CLASS_P): Likewise.
- (Q_CLASS_P): Likewise.
- (GENERAL_REGNO_P): Uppercase macro parameter.
- (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
- (FP_REGNO_P): Likewise.
- (ANY_FP_REGNO_P): Uppercase macro parameter.
- (SSE_REGNO_P): Likewise.
- (SSE_REGNO): Likewise.
- (SSE_REG_P): Likewise.
- (SSE_FLOAT_MODE_P): Likewise.
- (MMX_REGNO_P): Likewise.
- (MMX_REG_P):Likewise.
- (STACK_REG_P): Likewise.
- (NON_STACK_REG_P): Likewise.
- (STACK_TOP_P): Likewise.
- (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
- (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
- (SECONDARY_MEMORY_NEEDED): Likewise.
- (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
- (MD_ASM_CLOBBERS): Whitespace and wrap.
- (MUST_PASS_IN_STACK): Whitespace and wrap.
- (RETURN_POPS_ARGS): Add parenthesis.
- (INIT_CUMULATIVE_ARGS): Likewise.
- (FUNCTION_ARG): Likewise.
- (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
- (SETUP_INCOMING_VARARGS): Likewise.
- (BUILD_VA_LIST_TYPE): Add parenthesis.
- (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
- parenthsis.
- (EXPAND_BUILTIN_VA_ARG): Likewise.
- (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
- (INITIALIZE_TRAMPOLINE): Add parenthesis.
- (INITIAL_ELIMINATION_OFFSET): Likewise.
- (REGNO_OK_FOR_INDEX_P): Add parenthesis.
- (REGNO_OK_FOR_BASE_P): Likewise.
- (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
- (REGNO_OK_FOR_DIREG_P): Likewise.
- (REG_OK_FOR_INDEX_P): Whitespace.
- (REG_OK_FOR_BASE_P): Whitespace.
- (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
- parenthesis.
- (FIND_BASE_TERM): Fix typo.
- (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
- (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
- (SYMBOLIC_CONST; Whitespace.
- (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
- (ENCODE_SECTION_INFO): Whitespace.
- (FINALIZE_PIC): Remove do { ... } while (0).
- (PROMOTE_MODE): Wrap in do { ... } while (0).
- (CONST_COSTS): Whitespace.
- (RTX_COSTS): Add paramethesis, whitespace and wrap.
- (REGISTER_MOVE_COST): Add parenthesis.
- (MEMORY_MOVE_COST): Likewise.
- (EXTRA_CC_MODES): Whitespace.
- (SELECT_CC_MODE): Add parenthesis and whitespace.
- (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
- (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
- (ASM_OUTPUT_LABEL): Add paramethesis.
- (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
- (ASM_OUTPUT_REG_POP): Likewise.
- (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
- (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
-
- * config/i386/i386.c: Update copyright.
- (CHECK_STACK_LIMIT): Add parenthesis.
- (AT_BP): Uppercase macro parameter.
- (x86_64_int_parameter_registers): Constify.
- (x86_64_int_return_registers): Likewise.
- (ix86_compare_op0): Use rtx.
- (construct_container): Constify INTREG parameter.
- (function_arg): Use rtx.
-
- * diagnostic.h: Update copyright date.
- (output_buffer_state): Add parenthesis.
- (output_buffer_format_args): Likewise.
-
- * combine.c (combine_instructions): Replace XEXP (links, 0)
- with link.
-
-2002-01-06 H.J. Lu <hjl@gnu.org>
-
- * cfgcleanup.c (thread_jump): Fix 2 typos.
-
-2002-01-06 Aldy Hernandez <aldyh@redhat.com>
-
- * config.gcc: Add support for --enable-altivec.
-
-2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
-
- * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
-
-2002-01-06 Jakub Jelinek <jakub@redhat.com>
-
- * objc/objc-act.c (handle_impent): Use assemble_variable to emit
- __objc_class_name_*.
-
-2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
-
- * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
-
-2002-01-06 Richard Henderson <rth@redhat.com>
-
- * reorg.c (emit_delay_sequence): Remove death notes, not merely
- nop them out. Increment label reference count for REG_LABEL.
- (fill_slots_from_thread): Frob label reference count around
- delete_related_insns.
-
-2002-01-05 Richard Henderson <rth@redhat.com>
-
- * cfgcleanup.c (try_forward_edges): Detect infinite loops while
- jump threading.
-
-2002-01-05 Richard Henderson <rth@redhat.com>
-
- * c-decl.c (c_expand_body): Don't call outlining_inline_function.
- * integrate.c (output_inline_function): Likewise.
- * toplev.c (rest_of_compilation): Do it here instead. Move call
- to remove_unnecessary_notes after emitting abstract instance.
- Force an emitted nested function to have its parent emited as well.
- * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
- for null.
- (rtl_for_decl_location): Do not look at reload data structures
- before reload has run.
-
-2002-01-05 Kazu Hirata <kazu@hxi.com>
-
- * cse.c: Fix formatting.
- * dwarf2asm.c: Likewise.
- * dwarf2out.c: Likewise.
- * explow.c: Likewise.
- * expmed.c: Likewise.
- * function.c: Likewise.
- * gcov.c: Likewise.
- * gencheck.c: Likewise.
- * genrecog.c: Likewise.
- * ggc-common.c: Likewise.
- * ggc-page.c: Likewise.
- * global.c: Likewise.
-
-2002-01-05 Kazu Hirata <kazu@hxi.com>
-
- * combine.c: Fix formatting.
-
-2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
-
- PR middle-end/1557
- * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
-
-2002-01-05 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
- as 1 for __powerpc64__ as well.
-
- * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
-
- * alias.c (find_base_value, PLUS/MINUS): If we found a base,
- return it.
-
-2002-01-05 Daniel Berlin <dan@dberlin.org>
-
- * lcm.c: Revert change, due to performance regression it causes on
- SPEC because it's slightly more conservative (sigh, I hate
- edge-based LCM).
-
-Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
-
-2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
-
- * doc/cppinternals.texi: Update.
-
-2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
-
- * doc/invoke.texi (Option Summary) <MMIX Options>: Document
- -mbranch-predict, -mreg-stack-fill-bug-workaround and their
- negatives.
- (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
- * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
- kludge for pre-october-14th mmix versions to handle new-found bug
- with PUSHJ/PUSHGO and the register stack.
- * config/mmix/mmix.h (struct machine_function): Rename member
- has_call_value_without_parameters to has_call_without_parameters.
- All referers changed.
- (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
- TARGET_MASK_BRANCH_PREDICT): New macros.
- (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
- -mno-reg-stack-fill-bug-workaround.
- * config/mmix/mmix.md ("call"): Set struct machine member
- has_call_without_parameters.
-
-Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
-
-Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
-
- * cfgcleanup.c: Include tm_p.h
- (mark_effect): Fix handling of hard register; fix handling of SET
-
-2002-01-04 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.md (anonymous patterns): Check that
- operands are registers before using REGNO on them.
-
-2002-01-03 Roland McGrath <roland@frob.com>
-
- * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
-
-2002-01-04 Jakub Jelinek <jakub@redhat.com>
-
- * tree.h (expand_expr_stmt_value): Add maybe_last argument.
- * c-common.h (genrtl_expr_stmt_value): Likewise.
- * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
- (expand_expr_stmt_value): Add maybe_last argument.
- Don't warn about statement with no effect if it is the last statement
- in expression statement.
- * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
- (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
- expand_expr_stmt_value.
- (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
- genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
- * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
- as maybe_last to expand_expr_stmt_value.
-
-Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
-
- * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
- be passed in, do not build it.
- (c_begin_if_stmt): New function.
- (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
- * c-common.h (c_expand_start_cond): Update prototype.
- (c_begin_if_stmt): Prototype new function.
- (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
- * c-parse.in (if_prefix): Use c_begin_if_stmt,
- c_begin_while_stmt and c_finish_while_stmt_cond.
-
-2002-01-04 William Cohen <wcohen@redhat.com>
-
- * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
- * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
- * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
- * config/pa/som.h (ASM_FILE_START): Likewise.
-
-2002-01-04 Daniel Berlin <dan@cgsoftware.com>
-
- * lcm.c: Include df.h.
- Add available_transfer_function prototype.
- (compute_available): Rework to use iterative dataflow framework.
- (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
- with bb_info in df.h
- (available_transfer_function): New function.
-
- * Makefile.in (lcm.o): add df.h to dependencies.
-
-2002-01-04 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (some_operand): Accept HIGH.
- (input_operand): Likewise; accept simple references to globals.
- (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
- (alpha_const_double_ok_for_letter_p): Likewise.
- (alpha_extra_constraint): Likewise.
- (alpha_preferred_reload_class): Likewise. Do not force
- symbolic constants to memory.
- (alpha_legitimate_address_p): Accept simple references
- to small_symbolic_operand.
- (alpha_legitimize_address): New arg scratch. Be prepared to be
- called when no_new_pseudos. Emit simple symbolic references.
- Split integers into low, high, and rest.
- (alpha_expand_mov): Use alpha_legitimize_address.
- (some_small_symbolic_mem_operand): New.
- (split_small_symbolic_mem_operand): New.
- * config/alpha/alpha-protos.h: Update.
- * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
- (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
- (EXTRA_CONSTRAINT): Likewise.
- (PREFERRED_RELOAD_CLASS): Likewise.
- (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
- (PREDICATE_CODES): Update.
- * config/alpha/alpha.md: New post-reload splitters to convert
- simplfied symbolic operands to the form that references $29.
- (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
- (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
-
-2002-01-03 Richard Henderson <rth@redhat.com>
-
- * local-alloc.c (function_invariant_p): Update commentary.
-
-2002-01-04 H.J. Lu <hjl@gnu.org>
-
- * toplev.c (rest_of_compilation): Fix a typo when calling
- cleanup_cfg.
-
-2002-01-03 Kazu Hirata <kazu@hxi.com>
-
- * c-common.c: Fix formatting.
- * diagnostic.c: Likewise.
- * doloop.c: Likewise.
- * dwarf2out.c: Likewise.
-
-2002-01-03 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
- of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
-
-2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
-
- * cpperror.c: Update comments and copyright.
- * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
- cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
-
-2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
-
- * collect2.c (main): Use strcmp when testing for "-shared".
-
-2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
-
- * cppmacro.c: Don't include intl.h. Update comments.
- (new_number_token): Allocate enough buffer for 64-bit unsigned
- integers; update prototype.
- * cppmain.c: Update comments.
-
-2002-01-03 William Cohen <wcohen@redhat.com>
-
- * function.h (struct function): Add profile.
- (current_function_profile): New.
- doc/extend.texi: Update documentation.
- * final.c (final_start_function): Use current_function_profile
- instead of profile_flag.
- (profile_after_prologue): Likewise.
- * function.c (expand_function_start): Likewise.
- (expand_function_start): Likewise.
- * config/alpha/alpha.c (direct_call_operand):
- (alpha_does_function_need_gp): Likewise.
- (alpha_expand_prologue): Likewise.
- * config/arm/arm.c (arm_expand_prologue): Likewise.
- thumb_expand_prologue: Likewise.
- * config/d30v/d30v.c (d30v_stack_info): Likewise.
- * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
- (fr30_expand_prologue): Likewise.
- * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
- * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
- * config/i386/i386.h (FINALIZE_PIC): Likewise.
- * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
- * config/i960/i960.c (i960_output_function_prologue): Likewise.
- * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
- * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
- (m32r_expand_prologue): Likewise.
- * config/m88k/m88k.c (m88k_layout_frame): Likewise.
- (m88k_expand_prologue): Likewise.
- * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
- * config/mips/mips.c (compute_frame_size): Likewise.
- (mips_expand_prologue): Likewise.
- (mips_can_use_return_insn): Likewise.
- * config/pa/elf.h (ASM_FILE_START): Likewise.
- * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
- * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
- * config/pa/som.h (ASM_FILE_START): Likewise.
- * config/romp/romp.c (romp_using_r14): Likewise.
- * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
- (rs6000_stack_info): Likewise.
- * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
- * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
- * config/v850/v850.c (compute_register_save_size): Likewise.
-
-2002-01-03 Jakub Jelinek <jakub@redhat.com>
-
- * simplify-rtx.c (simplify_binary_operation) [DIV]: If
- gen_lowpart_common fails, use gen_lowpart_SUBREG.
-
-2002-01-03 Turly O'Connor <turly@apple.com>
-
- * darwin.c (machopic_output_possible_stub_label): Don't generate
- stub routines for pseudo-stubs which we've just defined.
-
-2002-01-03 Kazu Hirata <kazu@hxi.com>
-
- * builtins.c: Fix formatting.
- * c-typeck.c: Likewise.
- * combine.c: Likewise.
- * expr.c: Likewise.
- * loop.c: Likewise.
-
-2002-01-03 Andreas Schwab <schwab@suse.de>
-
- * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
- and return true if _cpp_push_next_buffer pushed a new include
- file.
- * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
- _cpp_pop_file_buffer did not push a new file.
- * cpphash.h (_cpp_pop_file_buffer): Update declaration.
-
-2002-01-02 Eric Christopher <echristo@redhat.com>
-
- * final.c (final_scan_insn): Change 0 -> NULL_RTX in
- FIND_REG_INC_NOTE call. Update copyright.
- * loop.c (canonicalize_condition): Ditto.
- * reorg.c (delete_scheduled_jump): Ditto.
-
-2002-01-03 Kazu Hirata <kazu@hxi.com>
-
- * gcse.c: Fix formatting.
-
-2002-01-03 Graham Stott <grahams@redhat.com>
-
- * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
- forward defs for struct tags rtx_def, union_tree, rtvec_def
- also output corresponding typedefs for rtx, tree, and rtvec.
-
- * system.h: Move forward defs for struct tags rtx_def, union_tree,
- rtvec_def along with corresponding typedefs for rtx, tree, and
- rtvec to config.h, hconfig.h, tconfig.h.
-
-2002-01-03 Graham Stott <grahams@redhat.com>
-
- * tree.h: Update copyright date.
- (IS_EXPR_CODE_CLASS): Add parenthesis.
- (TREE_SET_CODE): Add whitespace.
- (TREE_CHECK): Add parenthesis.
- (TREE_CLASS_CODE): Add parenthesis and wrap long line.
- (CST_OR_CONSTRUCTOR_CHECK):
- (EXPR_CHECK): Add parenthis, whitespace and wrap line.
- (TREE_SYMBOL_REFERENCED): Whitespace.
- (INT_CST_LT): Likewise.
- (INT_CST_LT_UNSIGNED): Likewise.
- (tree_real_cst): Unwrap comment.
- (tree_string): Likewise.
- (tree_complex): Likewise.
- (IDENTIFIER_POINTER): correct cast.
- (SAVE_EXPR_CONTEXT): Whitespace.
- (EXPR_WFL_FILENAME_NODE): Likewise.
- (EXPR_WFL_FILENAME): Remove parenthesis.
- (DECL_ORIGIN): Add parenthesis.
- (DECL_FROM_INLINE): Use NULL_TREE.
- (build_int_2): Whitespace.
- (build_type_variant): Add parenthesis.
-
- * gcc/jcf-parse.c: Update copyright date.
- (yyparse): Constify resource_filename.
-
-2002-01-03 Graham Stott <grahams@redhat.com>
-
- * rtl.h: Update copyright date.
- (RTL_CHECK1): Wrap long line.
- (RTL_CHECK2): Likewise.
- (RTL_CHECKC1): Wrap long line and whitespace.
- (RTL_CHECKC2): Likewise.
- (XWINT): Whitespace.
- (XINT): Likewise.
- (XSTR): Likewise.
- (XEXP): Likewise.
- (XVEC): Likewise.
- (XMODE): Likewise.
- (XBITMAP): Likewise.
- (XTREE): Likewise.
- (XBBDEF): Likewise.
- (XTMPL): Likewise.
- (X0WINT): Likewise.
- (X0INT):Likewise.
- (X0UINT): Likewise.
- (X0STR): Likewise.
- (X0EXP): Likewise.
- (X0VEC): Likewise.
- (X0MODE): Likewise.
- (X0BITMAP): Likewise.
- (X0TREE): Likewise.
- (X0BBDEF): Likewise.
- (X0ADVFLAGS): Likewise.
- (X0CSELIB): Likewise.
- (X0MEMATTR): Likewise.
- (XCWINT): Likewise.
- (XCINT): Likewise.
- (XCUINT): Likewise.
- (XCSTR): Likewise.
- (XCEXP): Likewise.
- (XCVEC): Likewise.
- (XCMODE): Likewise.
- (XCBITMAP): Likewise.
- (XCTREE): Likewise.
- (XCBBDEF): Likewise.
- (XCADVFLAGS): Likewise.
- (XCCSELIB): Likewise.
- (XC2EXP): Likewise.
- (INSN_UID): Likewise.
- (PREV_INSN): Likewise.
- (PATTERN): Likewise.
- (INSN_CODE): Likewise.
- (PUT_REG_NOTE_KIND): Likewise.
- (CODE_LABEL_NUMBER): Likewise.
- (NOTE_SOURCE_FILE): Likewise.
- (NOTE_BLOCK): Likewise.
- (NOTE_EH_HANDLER): Likewise.
- (NOTE_RANGE_INFO): Likewise.
- (NOTE_LIVE_INFO): Likewise.
- (NOTE_BASIC_BLOCK): Likewise.
- (NOTE_EXPECTED_VALUE): Likewise.
- (NOTE_LINE_NUMBER): Likewise.
- (LABEL_NAME): Likewise.
- (LABEL_NUSES): Likewise.
- (LABEL_ALTERNATE_NAME): Likewise.
- (ADDRESSOF_DECL): Likewise.
- (JUMP_LABEL): Likewise.
- (LABEL_NEXTREF): Likewise.
- (REGNO): Likewise.
- (ORIGINAL_REGNO: Likewise.
- (HARD_REGISTER_NUM_P): Add parenthesis.
- (SUBREG_REG): Whitespace.
- (SUBREG_BYTE): Likewise.
- (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
- (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
- (ASM_OPERANDS_OUTPUT_IDX): Likewise.
- (ASM_OPERANDS_INPUT_VEC): Likewise.
- (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
- (ASM_OPERANDS_INPUT): Likewise.
- (ASM_OPERANDS_INPUT_LENGTH): Likewise.
- (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
- (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
- (ASM_OPERANDS_INPUT_MODE): Likewise.
- (ASM_OPERANDS_SOURCE_FILE): Likewise.
- (ASM_OPERANDS_SOURCE_LINE): Likewise.
- (MEM_SET_IN_STRUCT_P): Minor reformat.
- (TRAP_CONDITION): Whitespace.
- (TRAP_CODE): Likewise.
- (COND_EXEC_TEST): Likewise.
- (COND_EXEC_CODE): Likewise.
- (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
- (PHI_NODE_P): Add parenthesis.
- (plus_constant): Whitespace and add parenthesis.
-
-2002-01-03 Kazu Hirata <kazu@hxi.com>
-
- * config/avr/avr.c: Fix comment typos.
- * config/c4x/c4x.md: Likewise.
- * config/dsp16xx/dsp16xx.h: Likewise.
- * config/dsp16xx/dsp16xx.md: Likewise.
- * config/i386/i386.md: Likewise.
- * config/ia64/ia64.c: Likewise.
- * config/m32r/m32r.h: Likewise.
- * config/m68hc11/m68hc11.md: Likewise.
- * config/mmix/mmix.c: Likewise.
- * config/mn10200/mn10200.c: Likewise.
- * config/romp/romp.c: Likewise.
- * config/sh/sh.c: Likewise.
- * config/stormy16/stormy16.c: Likewise.
- * config/stormy16/stormy16.h: Likewise.
- * config/stormy16/stormy16.md: Likewise.
-
-2002-01-03 Graham Stott <grahams@redhat.com>
-
- * loop.h: Update copyright date.
- (LOOP_MOVABLES): Fix typo.
- (LOOP_REGS): Likewise.
- (LOOP_IVS): Likewise.
-
-2002-01-03 Graham Stott <grahams@redhat.com>
-
- * cppinit.c: Update copyright date.
- Don't include output.h
- * Makefile.in: Update copyright date.
- Update dependency.
-
-2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
-
- PR c/5226
- * invoke.texi (-mthreads): Remove from documented RS/6000 options.
- (-pthread) Add to RS/6000 options.
-
-2002-01-02 Kazu Hirata <kazu@hxi.com>
-
- * except.c: Fix comment typos.
- * loop.c: Likewise.
- * varasm.c: Likewise.
- * doc/tm.texi: Fix a typo.
-
-2002-01-02 Jakub Jelinek <jakub@redhat.com>
-
- * c-typeck.c (output_init_element): Allow initializing static storage
- duration objects with compound literals.
-
-2002-01-02 Richard Henderson <rth@redhat.com>
-
- * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
- after abusing it.
-
-2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * gcc.c (default_compilers): Const-ify.
- * mips-tdump.c (stab_names): Likewise.
- * mips-tfile.c (map_coff_types, map_coff_storage,
- map_coff_sym_type, map_coff_derived_type, stabs_symbol,
- pseudo_ops_t, pseudo_ops): Likewise.
- * protoize.c (default_include): Likewise
-
- * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
- (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
- Add array size in declaration.
- (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
- emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
- esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
- etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
- eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
- efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
- c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
- emtens, make_nan): Const-ify.
- (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
- DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
-
-2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * config.gcc (ia64-*-*): Set extra_headers.
- (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
- * config/alpha/t-osf: Remove.
- * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
-
-2002-01-02 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/t-aix43: Revert previous change.
-
-2002-01-02 Jason Merrill <jason@redhat.com>
-
- * c-decl.c (c_expand_body): Call outlining_inline_function when
- emitting an inline function out of line.
-
-2002-01-02 Richard Henderson <rth@redhat.com>
-
- * dwarf2out.c (limbo_die_node): Add created_for member.
- (new_die): New argument created_for. Update all callers.
- (mark_limbo_die_list): New.
- (dwarf2out_init): Register limbo_die_list as a root.
- (dwarf2out_finish): Force insert limbo dies into their function
- context.
-
-2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
-
- PR c++/5089
- * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
-
-2002-01-02 Kazu Hirata <kazu@hxi.com>
-
- * config/h8300/fixunssfsi.c: Update copyright.
- Fix comment typos.
- Fix formatting.
- * config/h8300/h8300.c: Update copyright.
- Eliminate warnings.
-
-2002-01-02 Kazu Hirata <kazu@hxi.com>
-
- * config/romp/romp.c: Fix comment formatting.
- * config/romp/romp.h: Likewise.
- * config/romp/romp.md: Likewise.
- * config/s390/s390.c: Likewise.
- * config/stormy16/stormy16.c: Likewise.
- * config/stormy16/stormy16.h: Likewise.
-
-2002-01-02 Alexandre Oliva <aoliva@redhat.com>
-
- * c-common.h (genrtl_expr_stmt_value): Declare.
- * c-semantics.c (genrtl_goto_stmt): Redirect to...
- (genrtl_goto_stmt_value): ... this new function. Pass new
- argument down to expand_expr_stmt_value, taking
- TREE_ADDRESSABLE into account.
- * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
- STMT_EXPR as addressable, i.e., one whose result we want.
- * expr.c (expand_expr): Don't save expression statement value
- of labeled_blocks or loop_exprs.
- * stmt.c (expand_expr_stmt): Redirect to...
- (expand_expr_stmt_value): ... this new function. Use new
- argument to tell whether to save expression value.
- (expand_end_stmt_expr): Reset last_expr_type and
- last_expr_value if we don't have either.
- * tree-inline.c (declare_return_variable): Mark its use
- statement as addressable.
- * tree.h: Document new use of TREE_ADDRESSABLE.
- (expand_expr_stmt_value): Declare.
-
-2002-01-01 Tom Rix <trix@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
- rs6000_emit_allocate_stack.
-
-2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
-
- * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
- ${srcdir}/ginclude/ to every entry in extra_headers.
- * configure: Regenerate.
- * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
- * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
- * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
- * ginclude/proto.h: Rename to config/convex/proto.h.
-
-Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * attribs.c (handle_vector_size_attribute): Use host_integerp
- and tree_int_cst; remove warnings.
- * caller-save.c (insert_restore): Add cast to get rid of warning.
- (insert_save): Likewise.
- * emit-rtl.c (adjust_address_1, offset_address): Likewise.
- * regmove.c (find_matches): Add temporary var to kill a warning.
-
-2002-01-01 Douglas B Rupp <rupp@gnat.com>
-
- * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
- LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
- * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
- (vms-dwarf2eh.o): Add Makefile rule.
- * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
- * config/alpha/vms-dwarf2eh.asm: New file.
-
- * gcc.c (delete_if_ordinary): Delete all versions.
-
-2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
-
- * config/mmix/mmix.md: Update FIXME to not mention
- define_constants.
- (MMIX_rJ_REGNUM): New define_constants constant.
- ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
- "*movdicc_real"): Adjust contraints formatting.
- ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
- for branch prediction.
- ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
- output template.
- ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
- "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
- number. Delete related FIXMEs.
- * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
- from number to MMIX_rJ_REGNUM.
- (TARGET_MASK_BRANCH_PREDICT): New.
- (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
- (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
- value. Add -mbranch-predict and -mno-branch-predict.
- (TARGET_VERSION): Drop date.
- (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
- * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
- for finding out global symbols.
- (mmix_asm_output_labelref): Revert condition for global symbol.
- (mmix_print_operand): <case '+'>: Emit P for a likely branch.
- (mmix_print_operand_punct_valid_p): A '+' is valid.
-
-See ChangeLog.6 for earlier changes.
+ PR middle-end/38586
+ * function.c (struct temp_slot): Move to the section of the file
+ that deals with temp slots. Remove field 'address'.
+ (temp_slot_address_table): New hash table of address -> temp slot.
+ (struct temp_slot_address_entry): New struct, items for the table.
+ (temp_slot_address_compute_hash, temp_slot_address_hash,
+ temp_slot_address_eq, insert_temp_slot_address): Support functions
+ for the new table.
+ (find_temp_slot_from_address): Rewrite to use the new hash table.
+ (remove_unused_temp_slot_addresses): Remove addresses of temp
+ slots that have been made available.
+ (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
+ worker function for remove_unused_temp_slot_addresses.
+ (assign_stack_temp_for_type): Don't clear the temp slot address list.
+ Add the temp slot address to the address -> temp slot map.
+ (update_temp_slot_address): Update via insert_temp_slot_address.
+ (free_temp_slots): Call remove_unused_temp_slot_addresses.
+ (pop_temp_slots): Likewise.
+ (init_temp_slots): Allocate the address -> temp slot map, or empty
+ the map if it is already allocated.
+ (prepare_function_start): Initialize temp slot processing.
+
+2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR middle-end/38584
+ * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
+ Calculate the size of all stack vars assuming no packing of stack
+ vars will happen, replacing a quadratic algorithm with a linear one.
+
+2009-01-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/38707
+ * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
+ can't be used.
+
+2009-01-03 Diego Novillo <dnovillo@google.com>
+
+ * doc/contrib.texi: Update contributions.
+
+2009-01-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/38705
+ * builtins.c (fold_builtin_memory_op): Give up if either operand
+ is volatile. Set srctype or desttype to non-qualified version
+ of the other type.
+
+ PR c/38700
+ * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
+ and FUNCTION_DECLs.
+
+2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ PR rtl-optimization/35805
+ * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
+ problem if fast dce is able to remove any instructions.
+ * dce.c (dce_process_block): Fix dump message.
+
+2009-01-02 Mark Mitchell <mark@codesourcery.com>
+
+ PR 33649
+ * tree-ssa-pre.c (compute_antic): Correct loop bounds.
+
+2009-01-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/38690
+ * tree-flow.h (op_code_prio, op_prio): New prototypes.
+ * tree-pretty-print.c (op_code_prio): New function.
+ (op_prio): No longer static. Use op_code_prio.
+ * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
+ Use op_prio and op_code_prio to determine if () should be
+ printed around operand(s) or not.
+
+ * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
+ dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
+ dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
+ dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
+ pp_character instead of pp_string for single letter printing.
+
+2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * doc/extend.texi: Fix '#pragma GCC option' typo.
+
+2009-01-02 Richard Guenther <rguenther@suse.de>
+
+ * doc/install.texi (--enable-checking): Mention different
+ default for stage1.
+ (--enable-stage1-checking): Document.
+
+2009-01-01 Andrew Pinski <pinskia@gmail.com>
+
+ PR middle-end/30142
+ * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
+ case to be an error.
+
+2009-01-02 Ben Elliston <bje@au.ibm.com>
+
+ * config/fp-bit.h (pack_d): Constify argument.
+ * config/fp-bit.c (makenan): Constify return type. Remove casts.
+ (isnan): Constify argument.
+ (isinf): Likewise.
+ (iszero): Likewise.
+ (pack_d): Likewise.
+ (_fpadd_parts): Constify return type.
+ (_fpmul_parts): Likewise.
+ (_fpdiv_parts): Likewise.
+
+2009-01-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/36489
+ * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
+ warn about overwriting initializer with side-effects or
+ -Woverride-init if !IMPLICIT.
+ (output_init_element): Likewise. Pass IMPLICIT down to
+ add_pending_init.
+ (process_init_element): Add IMPLICIT argument. Pass it down
+ to output_init_element.
+ (push_init_element, pop_init_level, set_designator): Adjust
+ process_init_element callers.
+ (set_nonincremental_init, set_nonincremental_init_from_string):
+ Adjust add_pending_init callers.
+ (output_pending_init_elements): Adjust output_init_element callers.
+ * c-tree.h (process_init_element): Adjust prototype.
+ * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
+ process_init_element callers.
projects / msp430-gcc.git / blobdiff