-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.