X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=gcc%2FChangeLog;fp=gcc%2FChangeLog;h=b212467b9c6c7333e42d30746bf1d5081f6ee076;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=76d7c35bbc3dcf1cb2994928fac88ac57de5e25e;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 76d7c35b..b212467b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,12658 +1,5816 @@ -2003-04-22 Release Manager +2010-01-21 Release Manager - * GCC 3.2.3 Released. + * GCC 4.4.3 released. -2003-04-16 John David Anglin +2010-01-20 Richard Guenther - PR/10271 - * pa-protos.h (function_arg): Remove last argument. - * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead. - * pa.h (struct hppa_args): Add member incoming. - (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize - member incoming. - (FUNCTION_ARG): Revise call to function_arg. - (FUNCTION_INCOMING_ARG): Delete. + PR tree-optimization/41826 + * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid + access to re-allocated vector fields. -2003-04-15 Jason Merrill +2010-01-20 Jakub Jelinek - PR middle-end/10336, c++/10401 - * jump.c (never_reached_warning): Also stop looking if we reach the - beginning of the function. + * dwarf2out.c (loc_descriptor_from_tree_1): Don't handle unsigned + division. Handle signed modulo using DW_OP_{over,over,div,mul,minus}. + * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned + modulo instead of signed. -2003-04-14 Hans-Peter Nilsson + PR middle-end/42803 + * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE + argument, call initializer_constant_valid_p_1 instead of + initializer_constant_valid_p, pass CACHE to it, return NULL + immediately if first call returns NULL. + (initializer_constant_valid_p_1): New function. + (initializer_constant_valid_p): Use it. - PR target/10377 - * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi") - ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem") - ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi") - ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi") - ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi") - ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi") - ("*extopqihi_side", "*extopqisi_side", "*extophisi_side") - ("*extopqihi_swap_side", "*extopqisi_swap_side") - ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes): - When next to constraint R, replace constraint i with n. +2010-01-18 Uros Bizjak -2003-04-10 Bob Wilson + PR target/42774 + * config/alpha/predicates.md (aligned_memory_operand): Return 0 for + memory references with unaligned offsets. Remove CQImode handling. + (unaligned_memory_operand): Return 1 for memory references with + unaligned offsets. Remove CQImode handling. - * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE, IMPLICIT_FIX_EXPR, - EASY_DIV_EXPR): Delete poisoned macro definitions. +2010-01-17 H.J. Lu -2003-04-09 Richard Henderson - - PR opt/10352 - Tue Jul 23 21:49:24 2002 J"orn Rennecke - * simplify-rtx.c (simplify_subreg): When converting to a non-int - mode, try to convert to an integer mode of matching size first. - -2003-04-09 Alan Modra - - * config/rs6000/rs6000.c (rs6000_emit_prologue): Use correct mode to - set frame pointer. - -2003-04-03 Jason Merrill - - PR c/10175 - * jump.c (never_reached_warning): Look backwards for a line note. - -2003-04-02 Richard Henderson - - * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an - optimization when flag_exceptions not enabled. - -2003-03-30 Kaveh R. Ghazi - - PR other/6955 - * collect2.c (collect_wait): Use WCOREDUMP and fix output message. - * system.h (WCOREDUMP, WCOREFLG): Define if necessary. - -2003-03-29 Arpad Beszedes - - PR middle-end/9967 - * builtins.c (expand_builtin_fputs): When optimizing for size, - don't transform fputs into fwrite. - -2003-03-29 Albert Chin-A-Young - DJ Delorie , - Bruce Korb - - * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix - buggy Solaris mutex/cond initializers. - (solaris_mutex_init): Rename to solaris_mutex_init_2. - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/pthread.h: Update. - -2003-03-29 Nathanael Nerode - - * fixinc/fixinc.interix: Remove completely dead code - -2003-03-29 Ulrich Weigand - - PR target/7784 - * reload.c (maybe_memory_address_p): New function. - (find_reloads_address): Use it instead of memory_address_p. - -2003-03-29 Alan Modra - - * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect - TARGET_HARD_FLOAT. Reformat. - (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts. - -2003-03-29 Glen Nakamura - - PR c/8224 - * fold-const.c (extract_muldiv_1): Don't pass through type conversions - when signedness changes for division or modulus. + Backport from mainline: + 2010-01-13 Steve Ellcey -2003-03-29 Alan Modra + PR target/42542 + * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT + for V2SI by subtracting (-(INT MAX) - 1) from both operands to make + them signed. - * reload1.c (reload_as_needed): Allow a USE in asm reloads. +2010-01-17 Richard Guenther -2003-03-28 Olivier Hainque + PR tree-optimization/42773 + * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence. + (compute_antic_aux): Likewise. + (compute_partial_antic_aux): Likewise. - PR ada/9953 - * ada/Makefile.in (gnatlib configuration for HPUX): Split - the general section for HPUX into specific sections for - HPUX 10 and HPUX 11. +2010-01-16 Jakub Jelinek -2003-03-28 Eric Botcazou + PR middle-end/42760 + Backport from trunk + 2009-06-17 Steve Ellcey - PR target/10067 - * config/sparc/sparc.md (jump pattern): Correct order - when issuing the annuling marker. + * expr.c (expand_assignment): Change complex type check. -2003-03-28 Eric Botcazou +2010-01-15 Jing Yu - PR c/8281 - * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative. - (movdi reg/reg split): Match only on sparc32, and v9 when int regs. + PR rtl-optimization/42691 + * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set + a pseudo to a constant and are merged, and adjust comments. -2003-03-28 Eric Botcazou - Richard Henderson +2010-01-15 Richard Guenther - PR target/10114 and PR target/10084 - * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM. + * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru. -2003-03-27 Janis Johnson +2010-01-14 Jakub Jelinek - PR sw-bug/10234 - * system.h (GCCBUGURL): Reference GCC web site. + PR middle-end/42674 + * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in + functions with noreturn attribute. -2003-03-26 Richard Henderson + PR c++/42608 + * varasm.c (declare_weak): Add weak attribute to decl if it + doesn't have one already. + (assemble_external): Only add decls to weak_decls if they also + have weak attribute. - * cfgrtl.c (try_redirect_by_replacing_jump): Disable removing - tablejumps with no optimization. +2010-01-14 Jakub Jelinek -2003-03-27 Rainer Orth + PR c/42721 + Port from no-undefined-overflow branch + 2009-03-09 Richard Guenther - * config/mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define __c99. + * fold-const.c (add_double_with_sign): Fix unsigned overflow + detection. - * fixinc/inclhack.def (irix___restrict): Don't change __restrict - for C++ on IRIX 6.5.1[89]. - * fixinc/tests/base/internal/sgimacros.h: New file. +2010-01-14 Jakub Jelinek - * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99. - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/internal/wchar_core.h: New file. + Backport from mainline + 2010-01-10 Richard Guenther -2003-03-26 Eric Botcazou + PR middle-end/42667 + * builtins.c (fold_builtin_strlen): Add type argument and + convert the resulting length to it. + (fold_builtin_1): Adjust. - PR target/7784 - * reload.c (find_reloads_address): Handle - (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for - all base registers. +2010-01-13 Sebastian Pop -2003-03-25 Jason Merrill + PR middle-end/40281 + * tree-scalar-evolution.c (instantiate_scev_1): Base and stride + evolutions should not variate in inner loops. - PR optimization/10171 - * unroll.c (unroll_loop): Don't delete the jump at the end unless - we also delete a jump at the beginning. +2010-01-12 Ramana Radhakrishnan -2003-03-25 Gerald Pfeifer + * Backport from mainline + 2010-01-12 Julian Brown - * doc/passes.texi (Passes): Properly document that we do not - perform jump2 any longer; remove command-line option -dJ. + * config/arm/neon-schedgen.ml (Utils): Don't try to + open missing module. + (find_with_result): New. -2003-03-25 Eric Botcazou +2010-01-12 Jakub Jelinek - PR optimization/8746 - * config/i386/i386.md (and promoting splitters): Disable HImode to - SImode promoting when the sign bit matters and is not preserved. - Disable promoting when optimizing for size. + PR debug/42662 + * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx + sharing when canonicalizing ({lt,ge}u (plus a b) b). -2003-03-23 Eric Botcazou +2010-01-09 Jakub Jelinek - PR optimization/9414 - * config/sparc/sparc.md (widening peepholes): Use - widen_memory_access instead of change_address. + * gcc.c (process_command): Update copyright notice dates. + * gcov.c (print_version): Likewise. + * gcov-dump.c (print_version): Likewise. + * mips-tfile.c (main): Likewise. + * mips-tdump.c (main): Likewise. -2003-03-23 Daniel Jacobowitz +2010-01-07 H.J. Lu - Fix PR target/9797. - * stmt.c (expand_decl_init): Call push_temp_slots () and - pop_temp_slots (). + Backport from mainline + 2010-01-05 Paolo Bonzini + H.J. Lu -2003-03-23 Richard Henderson - - * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps - before flow2. - * cfgrtl.c (try_redirect_by_replacing_jump): Similarly. + PR target/42542 + * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT + for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both + operands to make them signed. -2003-03-23 Richard Henderson +2010-01-07 Uros Bizjak - PR opt/10116 - * ifcvt.c (find_if_block): Disallow tablejump insns outgoing - from then_bb or else_bb after flow2. + * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM. -2003-03-22 John David Anglin + PR target/42511 + * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when + note itself is not function_invariant_p. - * pa.c (output_cbranch, output_bb, output_bvb): Output nop for - conditional branch to the following instruction. +2010-01-05 Eric Botcazou -2003-03-21 Volker Reichelt + PR target/42564 + * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete. + * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise. + (legitimize_tls_address): Likewise. + (sparc_tls_referenced_p): Likewise. + * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address + and adjust calls to legitimize_pic_address. + (legitimate_constant_p) Use sparc_tls_referenced_p. + (legitimate_pic_operand_p): Likewise. + (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P. + (sparc_tls_symbol_ref_1): Delete. + (sparc_tls_referenced_p): Make static, recognize specific patterns. + (legitimize_tls_address): Make static, handle CONST patterns. + (legitimize_pic_address): Make static, remove unused parameter and + adjust recursive calls. + (sparc_legitimize_address): Make static, use sparc_tls_referenced_p + and adjust call to legitimize_pic_address. + (sparc_output_mi_thunk): Likewise. - PR doc-bug/9813 - * doc/extend.texi: Move misplaced paragraph about underscores in - variables in macros. +2010-01-05 Richard Guenther -2003-03-21 Eric Botcazou - Richard Henderson + PR tree-optimization/42614 + * tree-ssa-alias.c (compute_flow_insensitive_aliasing): + Compute SMT aliases before symbol aliases. - PR optimization/8366 - * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro. - (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form - PIC+SYMBOLIC_CONST in other modes than Pmode. - (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark - the form PIC+SYMBOLIC_CONST as mode dependent. +2010-01-05 Jakub Jelinek -2003-03-20 Richard Henderson + PR other/42611 + * cfgexpand.c (expand_one_var): Diagnose too large variables. - * fold-const.c (extract_muldiv_1): Revert changing order of - operands in case MULT_EXPR of 2003-02-16 patch. +2010-01-04 Mikael Pettersson -2003-03-19 Eric Botcazou + PR target/42503 - PR optimization/8746 Backport from mainline: - Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka - - * i386.md (and promoting splitters): Disable QI to SImode promoting - when doing so changes immediate to be 32bit. - -2003-03-19 Jakub Jelinek - - * stmt.c (expand_start_case): Call emit_queue (). - -2003-03-19 Jakub Jelinek - - * ifcvt.c (dead_or_predicable): Fail if there are any references - to tablejump in merge_bb other than the final JUMP_INSN. - -2003-03-19 Alan Modra - - PR target/10073 - * combine.c (force_to_mode ): Use gen_int_mode. - -2003-03-17 Dave Love - Rainer Orth - - * config/alpha/osf.h (CPP_PREDEFINES): Define __digital__, - __arch64__ to match Compaq cc. - -2003-03-17 Andreas Schwab - - PR target/7248 - * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From - martin@blom.org. + 2009-09-09 Jakub Jelinek -2003-03-16 Richard Henderson + * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK): + New variables. + (SHLIB_LINK, SHLIB_INSTALL): Use them. + * config/t-slibgcc-libgcc: New file. - * config/i386/i386.md (movstrictqi, movstrictqi_1): Check - optimize_size as well. + 2009-10-19 Matthias Klose -2003-03-16 Falk Hueffner + PR target/40134 + * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc. - PR target/9164 - * tree.c (get_narrower): For extensions with unchanged bit number, - return the unsignedness of the outer mode. +2010-01-04 Ira Rosen -2003-03-14 Jakub Jelinek + PR tree-optimization/41956 + * tree-vect-analyze.c (vect_supported_load_permutation_p): Add check + that the load indices differ. - * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call - rs6000_maybe_dead if !fromprolog. +2010-01-02 Richard Guenther -2003-03-14 Eric Botcazou + Backport from mainline + 2009-12-10 Richard Guenther - PR optimization/8396 - * tree-inline.c (initialize_inlined_parameters): Make sure the value - of read-only constant arguments is passed with the right type. + PR tree-optimization/42337 + * tree-ssa-pre.c (seen_during_translate): Remove. + (phi_translate_1): Collapse into ... + (phi_translate): ... this. Remove seen parameter and + adjust recursive calls. -2003-03-14 Andreas Jaeger +2010-01-02 Uros Bizjak - * config/i386/linux64.h (CPP_SPEC): Define __LP64__ and _LP64 for - 64-bit. + PR target/42448 + * config/alpha/predicates.md (aligned_memory_operand): Return false + for CQImode. + (unaligned_memory_operand): Return true for CQImode. + * config/alpha/alpha.c (get_aligned_mem): Assert that location + doesn not cross aligned SImode word boundary. -2003-03-12 Richard Henderson +2009-12-30 Ian Lance Taylor - PR opt/8178 - * config/i386/i386.md (ffssi2): Tighten op1 predicate to - the requirements of the output insns. + PR middle-end/42099 + * expmed.c (expand_divmod): Don't shift HOST_WIDE_INT value more + than HOST_BITS_PER_WIDE_INT. -2003-03-12 Andrew Lewycky +2009-12-30 Uros Bizjak - PR c++/7050 - * expr.c (store_expr): Don't attempt to store void-typed trees, - just evaluate them for side effects. + PR target/42549 + * config/i386/mmx.md (*mmx_subv2sf3): Fix insn operand number for + alternative 1. -2003-03-12 Bob Wilson +2009-12-28 H.J. Lu Backport from mainline: - 2003-03-12 Bob Wilson - - * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used - to detect carry. - (subdi3): Reorder emitted instructions. - -2003-03-12 Eric Botcazou - - PR c/9928 - * c-decl.c (duplicate_decls): Discard the initializer of the new decl - only if it is a VAR_DECL. - -2003-03-12 Eric Botcazou - - PR optimization/9888 - * config/i386/i386.md (jcc_1): Fix range. - (jcc_2): Likewise. - (jump): LIkewise. - (doloop_end_internal): Likewise. - -2003-03-12 Eric Botcazou - - PR optimization/9888 - Backport patch from mainline: - - Tue Nov 19 23:50:56 CET 2002 Jan Hubicka - - * i386.md (length_immediate): Do not refer to insn address. - (jcc*, jmp patterns): Compute length explicitly. - (doloop_end_internal pattern): Unconditionally set the type to "ibr". - -2003-03-12 Eric Botcazou - - PR optimization/9888 - * config/i386/i386.md (movsi_1): Remove special alternatives - for %eax register. - (movhi_1): Likewise. - * config/i386/i386.c (memory_address_length): Do not use - short displacement when there is no base. - (ix86_attr_length_address_default): Handle LEA instructions. - -2003-03-09 Eric Botcazou - - PR optimization/9888 - Backport patch from mainline: - - 2002-07-03 Eric Botcazou - Jeff Law - - * i386.md (length_immediate attribute): Fix typo. - (length_address attribute): Likewise. - (modrm attribute): Set it to 0 for immediate call instructions. - (jcc_1 pattern): Set modrm attribute to 0. - (jcc_2 pattern ): Likewise. - (jump pattern): Likewise. - (doloop_end_internal pattern): Explicitly set length. - (leave pattern): Fix typo. - (leave_rex64 pattern): Likewise. - -2003-03-08 Eric Botcazou - - PR middle-end/7796 - * unroll.c (calculate_giv_inc): Handle constants being - loaded with LSHIFTRT. - -2003-03-07 Eric Botcazou - - PR optimization/8726 - Backport patch from mainline: - - 2003-01-08 Dale Johannesen - - * function.c (assign_parms): Don't set pretend_args_size if - REG_PARM_STACK_SPACE. - -2003-03-06 Reinhard Jessich - - PR 9954/other - * config/i386/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Since this uses - it should be wrapped in an inhibit_libc conditional - like the same code in config/i386/linux64.h. - -2003-03-05 Eric Botcazou - - PR c/9799 - * c-typeck.c (push_init_level): Add sanity check. - -2003-02-28 Bob Wilson - - Backport following patch: - - 2003-02-28 Bob Wilson - * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file. - -2003-02-28 Joel Sherrill - - PR 9638/other - * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the - this constant defaults to 1. - -2003-02-27 Alan Modra - - * config/rs6000/rs6000.md: Add TI constant splitter. - -2003-02-26 Jan Hubicka - - PR target/8343 - * m68k.md (umulsidi, mulsidi expanders): Use register operand. - -2003-02-26 David Billinghurst - - * fixinc/fixincl.x: Regenerate - -2003-02-25 Richard Henderson - - * config/i386/i386.c (function_arg): Pass variable sized - structures correctly on the stack. - -2003-02-25 Franz Sirl - - PR target/9732 - * config/rs6000/rs6000.c (first_reg_to_save): Handle - PIC_OFFSET_TABLE_REGNUM for -fPIC too. - (rs6000_emit_prologue): Likewise. - (rs6000_emit_epilogue): Likewise. - * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make - PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC. - -2003-02-25 Matthias Klose - - 2003-02-07 Richard Henderson - PR 9226 - * gcse.c (local_cprop_find_used_regs): New. - (local_cprop_pass): Use it. - -2003-02-25 Matthias Klose - - * config.gcc (m68k-*-linux*): Add crtbeginT.o to extra_parts. - -2003-02-24 Rainer Orth - - * config/alpha/osf.h (CPP_SUBTARGET_SPEC): Rename - __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX. - * doc/extend.texi (Tru64 Pragmas): Reflect this. - - * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma - extern_prefix support for Tru64 UNIX V5 . - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New - testcase. - Fixes PR c/5059, c/6126, other/9671. - -2003-02-24 David Billinghurst - - Fixes PR libgcj/9652. - Backport patch from mainline: - 2003-02-12 Rainer Orth - - * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78] - socklen_t definition. - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/sys/socket.h: New file. - -2003-02-23 Hans-Peter Nilsson - - * regmove.c (optimize_reg_copy_1): Do not replace a hard register - in an asm. - -2003-02-22 Steven Bosscher - - PR other/3782 - * toplev.c (process_options): If flag_detailed_statistics is set, - then set time_report as well. - - PR c/8828 - * jump.c (never_reached_warning): Don't fall through BARRRIER - insns. Update comments to reflect what the function really does. - -2003-02-21 Richard Henderson - - 2003-01-06 Richard Henderson - * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols. - -2003-02-21 Glen Nakamura - - PR optimization/8613 - * builtins.c (expand_builtin): Emit postincrements before expanding - builtin functions. - -2003-02-20 Randolph Chung - Eric Botcazou - - PR optimization/9768 - Backport patch from mainline: - - 2002-03-21 DJ Delorie - - * bb-reorder.c (make_reorder_chain_1): Protect against - when redundant edges are omitted. - * predict.c (dump_prediction): Likewise. - -2003-02-20 BAN Nobuhiro - - PR c/9678 - * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Fix typo. - -2003-02-18 Jakub Jelinek - - * real.c (asctoeg): Handle denormals in hexadecimal notation. - -2003-02-16 Arend Bayer - Richard Henderson - - PR c/8068 - * fold-const.c (extract_muldiv_1): Rename from extract_muldiv; - rearrange mult arguments for less recursion. - (extract_muldiv): New. Prevent runaway recursion. - -2003-02-14 Falk Hueffner - - PR optimization/7702 - * reload1.c (reload_cse_simplify_set): Honor - CLASS_CANNOT_CHANGE_MODE_P. - -2003-02-13 John David Anglin - - * inclhack.def (hpux_long_double): Tighten select and add bypass - regexp. - * fixincl.x: Rebuilt. - -2003-02-13 Josef Zlomek - - * cfgcleanup.c (outgoing_edges_match): When there is single outgoing - edge and block ends with a jump insn it must be simple jump. - -2003-02-12 John David Anglin - - PR9275 and PR8694 - * inclhack.def (hpux_long_double, hpux10_ctype_declarations1, - hpux10_ctype_declarations2, hpux_ctype_macros): New hacks. - * fixincl.x: Rebuilt. - * tests/base/stdlib.h: Update. - * tests/base/ctype.h: New file. - -2003-02-12 Kaveh R. Ghazi - - * mips.h (FP_INC): Define. - - Backport fix for PR6362: - 2002-10-01 Richard Sandiford - - * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare. - * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand. - * config/mips/mips.c (fcc_register_operand): New function. - (mips_emit_fcc_reload): New function, extracted from reload_incc. - * cnfig/mips/mips.md (reload_incc): Change destination prediate - to fcc_register_operand. Remove misleading source constraint. - Use mips_emit_fcc_reload. - (reload_outcc): Duplicate reload_incc. - -2003-02-11 Bob Wilson - - Backport following patch: - - 2003-02-11 Bob Wilson - - * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7. - * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP - as a SET pattern. - -2003-02-10 Eric Botcazou - Christian Ehrhardt - - PR c/7741 - * c-decl.c (duplicate_decls): Discard the initializer of the - new decl when the types are conflicting. - -2003-02-01 Daniel Jacobowitz - - * dwarf2out.c (gen_type_die): Check for typedefs before calling - for TYPE_MAIN_VARIANT. - -2003-02-07 John David Anglin - - * pa.c (output_millicode_call): Use $PIC_pcrel$0 for long PIC - millicode calls when !TARGET_SOM and TARGET_GAS is true. - * pa.md (jump): Likewise. - -2003-02-06 Eric Botcazou - Richard Henderson - - PR c/9530 - * config/i386/i386.h (FUNCTION_OK_FOR_SIBCALL): Forbid sibcalls - from functions that return a float to functions that don't. - -2003-02-03 Bob Wilson - - * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the - coprocessor registers before floating-point registers. - * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers - to account for a previously removed register. - (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM): - Delete unused macros. - -2003-02-05 Gabriel Dos Reis - - * doc/include/gcc-common.texi: Bump version. - * version.c(version_string): Update. - -2003-02-05 Release Manager - - * GCC 3.2.2 Released. + 2009-12-28 H.J. Lu -2003-02-03 Chris Lingard - Dan Osterrath + PR middle-end/41344 + * omp-low.c (diagnose_sb_2): Handle GIMPLE_COND. - * configure.in: Handle binutils versions with 4 dot separated - numbers. - * configure: Rebuilt. +2009-12-27 Martin Jambor -2003-02-03 Franz Sirl + PR tree-optimization/42231 + * ipa-cp.c (ipcp_update_cloned_node): Add missing edges manually + instead of relying on rebuild_cgraph_edges and mark them as + indirect calls. + (ipcp_update_callgraph): Always redirect indirect edges. - Backport following patch: +2009-12-23 Jakub Jelinek - 2002-08-01 Richard Henderson + PR rtl-optimization/42475 + * combine.c (make_compound_operation) : Use mode of + SUBREG_REG (x) instead of tem's mode. - * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it - refers to a subroutine parameter. +2009-12-21 Jakub Jelinek -2003-02-03 Eric Botcazou + PR rtl-optimization/42429 + * reload.c (find_reloads_subreg_address): When adjusting mode of + MEM, update also MEM_SIZE if it is set. - PR ice-on-legal-code/9493 - * cfgcleanup.c (try_forward_edges): Check for null insn. +2009-12-17 Dave Korn -2003-02-03 Franz Sirl - Eric Botcazou + * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin. - PR wrong-code/9492 - Backport following patches: +2009-12-11 Ramana Radhakrishnan - 2002-09-16 Richard Henderson + PR target/42263 + Backport from mainline - * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE - as well as OFFSET for BITPOS. + 2009-12-03 Richard Earnshaw - 2002-09-08 Jan Hubicka + * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier + before the lock release. - * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref - handling. +2009-12-11 Ramana Radhakrishnan - 2002-07-29 Richard Henderson + PR target/42263 + 2009-08-11 Andrew Haley + * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize. - * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from - set_mem_attributes and add BITPOS argument. Subtract it from - OFFSET when same is adjusted. - (set_mem_attributes): New wrapper function. - * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos; - remove offset adjustment hack. - * expr.h (set_mem_attributes_minus_bitpos): Declare. +2009-12-11 Ramana Radhakrishnan - 2002-07-25 Richard Henderson + PR target/41196 + 2009-10-14 Daniel Gutson - * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos - in ARRAY_REF of DECL_P case. + * config/arm/neon.md (neon_vshll_n): Checking Bounds fixed. - 2002-07-21 Richard Henderson +2009-12-11 Ramana Radhakrishnan - * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL - when flag_argument_noalias == 2. - * alias.c (nonoverlapping_memrefs_p): Handle that. - * print-rtl.c (print_mem_expr): Likewise. + 2009-10-05 Doug Kwan - 2002-06-03 Dan Nicolaescu + PR rtl-optimization/41574 + * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is + floating point and we are not doing unsafe math optimizations. - * alias.c (nonoverlapping_memrefs_p): Fix off by one error. +2009-12-11 Ramana Radhakrishnan -2003-02-03 Steve Ellcey - - * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New. - -2003-02-01 Jakub Jelinek - - PR preprocessor/9465 - * tradcpp.c (fixup_newlines): Use memchr instead of strchr. - -2003-01-31 John David Anglin - - * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move - updating of total_code_bytes from prologue to epilogue. - (get_last_nonnote_insn): New function. - -2003-01-31 Jan Hubicka - - PR c/9506 - * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN. - -2003-01-30 Andreas Schwab - - * config/m68k/m68k.md (tablejump+2): Don't sign extend an address - register. - * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise. - * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise. - * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise. - * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise. - * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise. - * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise. - * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise. - -2003-01-30 Ralf Corsepius - - PR target/9316 - * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC. - * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC. - * config/rs6000/t-rtems: New file. multilib variants to match OS. - * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of - rs6000/t-ppcgas so we get the desired multilibs. - -2003-01-29 Joel Sherrill - - PR bootstrap/9296 - * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code - depended on it being defined until now. - -2003-01-29 Joel Sherrill - - PR target/9295 - * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic - RTEMS code knows which C++ initialization style the toolset - configuration is using. - -2003-01-29 Joel Sherrill - - PR bootstrap/9293 - * config/m68k/t-crtstuff: Replace spaces with tabs, add - $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o. - -2003-01-29 Joel Sherrill - - PR bootstrap/9292 - * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable - RTEMS threads. - * config/pa/rtems.h (LIB_SPEC): Use -N when linking. - -2003-01-28 Christian Cornelssen - - * doc/install.texi: Add documentation for installation into - tooldirs and with DESTDIR. - - * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR. - (install-cpp, uninstall-cpp, installdirs, install-common) - (install-driver, install-info, install-man) - (install-headers, install-include-dir, install-headers-tar) - (install-headers-cpio, install-headers-cp, install-collect2) - (uninstall): Prepend $(DESTDIR) to destination paths in all - (un)installation commands. - (install-driver): Rewrite $(LN) commands to support DESTDIR - with "ln" as well as with "ln -s". - (installdirs): Simply use mkinstalldirs. - (install-libgcc, install-multilib): Also pass DESTDIR. - * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the - installation destination variable ldir. - * config/alpha/t-osf4 (SHLIB_INSTALL): Prepend $$(DESTDIR) - to $$(slibdir) in the installation commands. - * config/arm/t-netbsd (SHLIB_INSTALL): Likewise. - * config/mips/t-iris6 (SHLIB_INSTALL): Likewise. - * config/pa/t-hpux-shlib (SHLIB_INSTALL): Likewise. - * config/rs6000/t-aix43 (SHLIB_INSTALL): Likewise. - * config/t-slibgcc-elf-ver (SHLIB_INSTALL): Likewise. - * config/t-slibgcc-sld (SHLIB_INSTALL): Likewise. - * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to - $(libsubdir) in the installation commands. - -2003-01-28 Gerald Pfeifer - Backport patches - - 2002-10-04 Loren J. Rittle - - * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system. - - 2002-08-01 Stan Shebs - Andreas Tobler - - * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined, - plays nice with Darwin headers. - (_BSD_RUNE_T_DEFINED_): Likewise. - -2003-01-27 Gabriel Dos_Reis - - PR objc/9267 - * c-parse.in: Remove '%expect 31' directive in objc mode. - -2003-01-27 Richard Earnshaw - - * function.c (purge_addressof_1): After pushing anaddressed register - onto the stack, simplify the result. - -2003-01-25 Eric Botcazou - - * combine.c (nonzero_bits): Revert 2003-01-25 change. - (num_sign_bit_copies): Likewise. - -2003-01-27 Volker Reichelt - - * doc/passes.texi: Fix typo. - -2003-01-25 Bruce Korb - - * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function - of *both* the file name and the fix name. - -2003-01-25 Eric Botcazou - Christian Ehrhardt - - PR optimization/9279 - - Merge from mainline: - - 2002-07-10 Roger Sayle - - PR c/2454 - * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply - to SUBREGs of MEMs. (num_sign_bit_copies): Likewise. - -2003-01-25 Jan Hubicka - - PR fortran/9258 - * global.c (struct allocno): Add no_stack_reg. - (global_conflicts): Set no_stack_reg. - (find_reg): Use it. - -2003-01-24 Volker Reichelt - - * doc/passes.texi: Fix typo. - -2003-01-24 John David Anglin - - * pa.md (call_internal_reg, call_value_internal_reg): If TARGET_GAS and - not TARGET_SOM, use $PIC_pcrel$0 rather than symbol difference for long - PIC calls to $$dyncall. - * pa.c (output_call): Likewise. - -2003-01-23 Franz Sirl - - PR java/6748 - * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy - regs->nip. Fix rt_sigreturn frame layout. Add support for newer - kernels. - - * config/rs6000/rs6000.c (rs6000_binds_local_p): New functiion. - (rs6000_encode_section_info): Use it. + PR target/41939 + Backport from mainline: + 2009-06-05 Julian Brown -2003-01-23 Volker Reichelt + * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP. + * config/arm/ieee754-sf.S (cmpsf2): Likewise. - PR other/7341 - * invoke.texi (ftest-coverage): Fix broken cross-reference. - Change @code to @command for gcov command. +2009-12-09 Andreas Krebbel - * gcc.texi: Adjust title of gcov section. - * gcov.texi: Likewise. + * config/s390/s390.md ("copysign3"): Pattern removed. -2003-01-23 Volker Reichelt +2009-12-07 Uros Bizjak - PR other/7448 - * doc/passes.texi (fssa-ccp): Remove misplaced line. + * config/i386/i386.md (*iorqi_ext_2): Fix insn mnemonic typo. -2003-01-21 Christian Ehrhardt +2009-12-06 Richard Henderson - PR opt/7507 - * calls.c (fix_unsafe_tree): Split out from ... - (expand_call): ... here. Use it on the function address too. + * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi + argument earlier. -2003-01-19 Roger Sayle +2009-12-04 Ulrich Weigand - * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs. + Backport from mainline: -2003-01-19 John David Anglin + 2009-05-22 Trevor Smigiel + + * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove. + (spu_split_load, spu_split_store): Change return type to int. + (spu_split_convert): Declare. + * config/spu/predicates.md (spu_mem_operand): Remove. + (spu_mov_operand): Update. + (spu_dest_operand, shiftrt_operator, extend_operator): Define. + * config/spu/spu.c (regno_aligned_for_load): Remove. + (reg_aligned_for_addr, spu_expand_load): Define. + (spu_expand_extv): Reimplement and handle MEM. + (spu_expand_insv): Handle MEM. + (spu_sched_reorder): Handle insn's with length 0. + (spu_legitimate_address): Reimplement. + (store_with_one_insn_p): Return TRUE for any mode with size + larger than 16 bytes. + (address_needs_split): Define. + (spu_expand_mov): Call spu_split_load and spu_split_store for MEM + operands. + (spu_convert_move): Define. + (spu_split_load): Use spu_expand_load and change all MEM's to + TImode. + (spu_split_store): Change all MEM's to TImode. + (spu_init_expanders): Preallocate registers that correspond to + LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with + mark_reg_pointer. + (spu_split_convert): Define. + * config/spu/spu.md (QHSI, QHSDI): New mode iterators. + (_move, _movdi, _movti): Update predicate and condition. + (load, store): Change to define_split. + (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to + extendti2. + (zero_extendqiti2, zero_extendhiti2, lshr3_imm): Define. + (lshr3, lshr3_imm, lshr3_re): Simplify to one + define_insn_and_split of lshr3. + (shrqbybi_, shrqby_): Simplify to define_expand. + (ashr3_imm): Define. + (extv, extzv, insv): Allow MEM operands. + (trunc_shr_ti, trunc_shr_tidi, shl_ext_ti, + shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi, + sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine. + (_spu_convert2): Change to define_insn_and_split and remove the + corresponding define_peephole2. + (stack_protect_set, stack_protect_test, stack_protect_test_si): + Change predicates to memory_operand. + + 2009-04-27 Trevor Smigiel + + * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint + instruction is correct. + + 2009-04-27 Trevor Smigiel + + Allow non-constant arguments to conversion intrinsics. + * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare. + * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New. + * spu.c (print_operand): Handle 'v' and 'w'. + (exp2_immediate_p, spu_gen_exp2): Define. + * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0, + spu_convtf_1): Update parameter descriptions. + * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): + Update. + * constraints.md ('v', 'w'): New. + * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU): + Remove. + (i2f, I2F): New define_mode_attr. + (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2, + floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2, + fixuns_truncv4sfv4si2): Update to use mode attribute. + (float2_mul, float2_div, + fix_trunc2_mul, floatuns2_mul, + floatuns2_div, fixuns_trunc2_mul): New + patterns for combine. + +2009-12-03 Jakub Jelinek + + PR middle-end/42049 + * builtins.c (expand_builtin_strcpy_args): Handle COMPOUND_EXPRs + potentially returned from folding strcpy. + +2009-12-02 Chao-ying Fu + + Backport from mainline + 2009-11-30 Chao-ying Fu + + * config/mips/mips-dsp.md (mips_lhx_): Use sign_extend. + +2009-12-02 Richard Earnshaw + + * arm/thumb2.md (thumb_andsi_not_shiftsi_si): Final condition should + be TARGET_THUMB2. + +2009-12-01 Jakub Jelinek + + PR c++/42234 + * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb + contains no statements. + +2009-11-27 Andreas Krebbel + + * config/s390/s390.c (last_scheduled_insn): New variable. + (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New + functions. + (s390_sched_reorder, s390_sched_variable_issue): New functions. + (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks + defined. - * pa-linux.h (DWARF2_UNWIND_INFO, INCOMING_RETURN_ADDR_RTX, - DWARF_FRAME_RETURN_COLUMN): Delete defines. - (FUNCTION_OK_FOR_SIBCALL): Define to 1. +2009-11-27 Jakub Jelinek -2003-01-17 Jim Wilson + * opts.c (decode_options): If optimize is bigger than 255, + set it to 255. - * dbxout.c (dbxout_fptype_value): New. - (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'. +2009-11-25 Jakub Jelinek -2003-01-15 Stephane Carrez + PR target/42165 + * config/i386/i386.c (print_operand): For 32-byte memory use + YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD. + * config/i386/i386.md (crc32modesuffix): Expand to nothing + in -masm=intel mode. + (sse4_2_crc32di): Print just crc32 instead of crc32q in + -masm=intel mode. + * config/i386/mmx.md (*mmx_pinsrw): Print correct size of + memory operand in -masm=intel mode. + * config/i386/sse.md (*avx_pinsr, *sse4_1_pinsrb, + *sse2_pinsrw): Likewise. + (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print + q suffix in -masm=intel mode. - * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit - the return code. +2009-11-24 John David Anglin -2003-01-12 Alan Modra + * pa.c (output_call): Only use sr4 for long interspace calls if + call binds local and generating non PIC code. + (attr_length_call): Adjust length calculation for above. - * expr.c (expand_expr ): Correct recursive call args. +2009-11-24 Wolfgang Gellerich -2003-01-10 Josef Zlomek + * config/s390/s390.md: Added agen condition to operand + forwarding bypasses. + Added bypass for early address generation use of int results. + Updated comments. - * jump.c (next_nonnote_insn_in_loop): New function. - (copy_loop_headers): Use next_nonnote_insn_in_loop instead of - next_nonnote_insn. - (duplicate_loop_exit_test). Likewise. +2009-11-23 Uros Bizjak -2003-01-10 Josef Zlomek + PR target/42113 + * config/alpha/alpha.md (*cmp_sadd_si): Change mode + of scratch register to SImode. + (*cmp_sadd_sidi): Ditto. + (*cmp_ssub_si): Ditto. + (*cmp_ssub_sidi): Ditto. - * Makefile.in (optabs.o): Add dependencies on basic-block.h and - hard-reg-set.h. - * basic-block.h (control_flow_insn_p): Fuction was exported. - * cfgbuild.c (control_flow_insn_p): Fuction was made non-static. - * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL - notes only when the region is contained in a single basic block. +2009-11-18 Matthias Klose -2003-01-09 Eric Botcazou + * config.gcc: Update ARM --with-fpu option list. - PR inline-asm/8832 - * tree.h (expand_asm): New prototype. - * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed - to do so. - * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier - down to expand_asm. - * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier. - * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag. - (volatile_refs_p) [ASM_INPUT]: Likewise. - (side_effects_p) [ASM_INPUT]: Likewise. +2009-11-17 Ulrich Weigand -2003-01-09 Eric Botcazou + * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC + registers in leaf functions if possible. - PR c/8032 - * c-typeck.c (process_init_element) [RECORD_TYPE]: For - an empty element, do not advance the pointer to unfilled - fields if there are pending initializers. +2009-11-14 Uros Bizjak -2003-01-07 Janis Johnson + * config/i386/predicates.md (call_register_no_elim_operand): + New predicate. Reject stack register as valid call operand + for 32bit targets. + (call_insn_operand): Use call_register_no_elim_operand. - PR other/8947 - * doc/invoke.texi (-malign-double): Explain that the option breaks - binary compatibility. +2009-11-13 Richard Henderson -2003-01-07 Benjamin Kosnik - Sunil Davasam + * function.c (stack_protect_prologue): Don't bypass expand_expr + for stack_protect_guard and guard_decl. + (stack_protect_epilogue): Likewise. - PR libstdc++/9076 - * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined, - DW_CFA_same_value, read next and ignore. +2009-11-13 Uros Bizjak -2003-01-07 Richard Henderson + PR target/41900 + (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1): Use "lsm" + as operand 1 constraint. + * config/i386/predicates.md (call_insn_operand): Depend on + index_register_operand to avoid %esp register. - * cfganal.c (flow_call_edges_add): Don't crash on noreturn call. +2009-11-13 Uros Bizjak -2003-01-01 Neil Booth + Revert: + 2009-11-04 Uros Bizjak - PR preprocessor/8880 - * gcc.c (cpp_unique_options): Handle -fshort-wchar later so it - overrides any target CPU specs. + PR target/41900 + * config/i386/i386.h (ix86_arch_indices) : New. + (TARGET_CALL_ESP): New define. + * config/i386/i386.c (initial_ix86_tune_features): Initialize + X86_ARCH_CALL_ESP. + * config/i386/i386.md (*call_pop_1_esp, *call_1_esp, + *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1, + *call_1, *call_value_pop_1 and *call_value_1. Depend on + TARGET_CALL_ESP. + (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1): + New patterns, use "lsm" as operand 1 constraint. + * config/i386/predicates.md (call_insn_operand): Depend on + index_register_operand for !TARGET_CALL_ESP to avoid %esp register. -2002-12-28 John David Anglin +2009-11-13 Jakub Jelinek - * pa.h (TARGET_SOM): Define if not defined. - * som.h (OBJ_SOM): Rename to TARGET_SOM. - * pa.c (pa_output_function_prologue): Don't accumulate the total code - bytes in the translation unit when using gas, som and not the portable - runtime, or when using function sections. + PR middle-end/42029 + * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on + tmp_load if needed. -2002-12-21 Eric Botcazou +2009-11-11 Kai Tietz - PR optimization/8599 - * doloop.c (doloop_modify_runtime): Fix loop count computation - for preconditioned unrolled loops. + Backported from trunk + * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed. + * c-pragma.c (def_pragma_macro_value): Likewise. + (def_pragma_macro): Likewise. + (pushed_macro_table): Likewise. + (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code. + * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed. -2002-12-21 Eric Botcazou +2009-11-10 Chao-ying Fu - PR optimization/8599 - * doloop.c (doloop_modify_runtime): Revert 2002-11-22 change. - * loop.c (loop_invariant_p): Likewise. + Backport from mainline + 2009-10-29 Chao-ying Fu -2002-12-19 Eric Botcazou + * config/mips/mips.c (mips_emit_unary, mips_force_unary): New + functions. + (mips_expand_synci_loop): Use the length rtx to control the + synci loop from the begin rtx that points to the first byte of + the cache line. - PR optimization/8988 - * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning - the biv when eliminating. +2009-11-09 Jakub Jelinek -2002-12-17 Jakub Jelinek + PR middle-end/40946 + Backport from mainline + 2009-09-09 Richard Guenther - PR opt/8794 - * combine.c (force_to_mode) [MINUS]: Only replace with (not Y) if all - bits in fuller_mask (not just mask) are set in C. + PR middle-end/41317 + * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove + code dealing with plain pointer bases. + (maybe_fold_offset_to_reference): Likewise. + (maybe_fold_stmt_addition): Adjust. -2002-12-12 John David Anglin +2009-11-08 Uros Bizjak - * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits. - (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of - BIGGEST_ALIGNMENT. - (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY. - (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD. + Backport from mainline: + 2009-11-06 Michael Matz -2002-12-10 Janis Johnson + PR middle-end/41963 + * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses + of a potential reciprocal to really be reciprocals. - PR other/8882 - * doc/tm.texi (PUSH_ARGS): Remove misplaced line. +2009-11-07 Jakub Jelinek -2002-12-05 Dale Johannesen + PR tree-optimization/41643 + Backport from mainline + 2009-04-03 Richard Guenther - * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR. + * tree-tailcall.c (tree_optimize_tail_calls_1): Also split the + edge from the entry block if we have degenerate PHI nodes in + the first basic block. -2002-12-05 Danny Smith +2009-11-05 Jakub Jelinek - * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with - PROFILE_HOOK. - * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef. + * c-common.c (fold_offsetof_1): Revert the recently added + -Warray-bounds checking of offsetof arguments. -2002-12-05 Nick Clifton +2009-11-04 Jason Merrill - * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Check for frame - pointer and arg pointer by examining the register number. + PR c++/36912 + * varasm.c (initializer_constant_valid_p): A PLUS_EXPR + or MINUS_EXPR of REAL_TYPE is not a valid constant initializer. + (output_constant): Avoid crash after error. -2002-12-05 Matthias Klose +2009-11-04 Uros Bizjak - * doc/invoke.texi: Remove last reference to -a. + PR target/41900 + * config/i386/i386.h (ix86_arch_indices) : New. + (TARGET_CALL_ESP): New define. + * config/i386/i386.c (initial_ix86_tune_features): Initialize + X86_ARCH_CALL_ESP. + * config/i386/i386.md (*call_pop_1_esp, *call_1_esp, + *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1, + *call_1, *call_value_pop_1 and *call_value_1. Depend on + TARGET_CALL_ESP. + (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1): + New patterns, use "lsm" as operand 1 constraint. + * config/i386/predicates.md (call_insn_operand): Depend on + index_register_operand for !TARGET_CALL_ESP to avoid %esp register. -2002-12-04 Eric Botcazou +2009-11-04 Jakub Jelinek - PR c/7622 - * c-semantics (genrtl_scope_stmt): Do not output inlined - nested functions that contain no code. + * c-common.c (fold_offsetof_1): Use %wd instead of + HOST_WIDE_INT_PRINT_DEC. -2002-12-04 Jakub Jelinek +2009-11-03 Jakub Jelinek - * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one - of the operands into MINUS_EXPR if code is PLUS_EXPR. + PR rtl-optimization/41917 + * rtlanal.c (num_sign_bit_copies1) : If sign bit of second + operand isn't known to be 0, return 1. -2002-12-02 Bob Wilson +2009-11-03 Dodji Seketeli - * config/xtensa/xtensa.c (xtensa_emit_call): Use a static buffer. - * config/xtensa/xtensa.h (MAX_WCHAR_TYPE_SIZE): Delete. + * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC. -2002-12-01 Mark Mitchell +2009-11-03 Dodji Seketeli - * builtin-types.def (BT_SIZE): Use size_type_node. - * builtins.c (fold_builtin): Make the builtin strlen returns a - size_t, not a sizetype. - * c-common.c (c_alignof): Use size_type_node, not c_size_type_node. - (c_alignof_expr): Likewise. - (c_common_nodes_and_builtins): Likewise. - * c-common.h (CTI_C_SIZE_TYPE): Remove. - (c_size_type_node): Likewise. - * c-format.c (T_ST): Use size_type_node, not c_size_type_node. - * tree.h (TI_SIZE_TYPE): New enumeral. - (size_type_node): Likewise. - -2002-11-26 Neil Booth + PR c++/38699 + * c-common.c (fold_offsetof_1): Issue errors when the member + designator of the offsetof expression is not legitimate. - PR preprocessor/8524 - * cpplib.c (run_directive): Remove previous kludge to _Pragma. - Add a new one in its place, which hopefully works. - (skip_rest_of_line): Change test for bottom-of-context-stack. +2009-10-28 Jakub Jelinek -2002-11-26 David Edelsohn + PR target/41762 + * config/i386/i386.c (ix86_pic_register_p): Don't call + rtx_equal_for_cselib_p for VALUEs discarded as useless. - * config/rs6000/rs6000.c (rs6000_flag_pic): New variable. - (rs6000_override_options): Save original flag_pic value. - (rs6000_encode_section_info): More accurate test for "local" symbol. +2009-10-27 Jakub Jelinek - PR 8362 - * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function. - * config/rs6000/rs6000.md (ldmsi[3-8]): New patterns. + PR c/41842 + * c-typeck.c (convert_arguments): Return -1 if any of the arguments is + error_mark_node. -2002-11-25 Christian Ehrhardt +2009-10-27 Kai Tietz - PR c/8639 - * fold-const.c (extract_muldiv): Don't propagate division unless - both arguments are multiples of C. + Backport from mainline: + 2009-10-20 Pascal Obry + Eric Botcazou -2002-11-24 Eric Botcazou + * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens. - PR optimization/8275 +2009-10-23 John David Anglin - Merge from mainline: - 2002-09-19 Dale Johannesen + Backport from mainline: + 2009-08-19 John David Anglin - * combine.c (make_extraction): Don't create - invalid subreg. + * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New + patterns. + * pa.c (emit_move_sequence): Check if address of operand1 is valid + for mode mode of operand0 when doing secondary reload for SAR. -2002-11-23 Marek Michalkiewicz +2009-10-21 Jakub Jelinek - 2002-09-26 Theodore A. Roth - * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns. - * config/avr/avr.md: Ditto. + Backport from mainline: + 2009-06-13 Joerg Sonnenberger -2002-11-23 Eric Botcazou + * doc/invoke.texi: Add missing option -Wp,OPTION in list, + fix index entry for -Xpreprocessor. - PR c/8588 - * optabs.c (expand_binop): Convert CONST_INTs in shift - operations too. +2009-10-20 John David Anglin -2002-11-23 Eric Botcazou + Backport from mainline: + 2009-10-15 John David Anglin - PR c/8518 - * c-decl.c (duplicate_decls): Outline the second definition - of an extern inline function in all cases. + PR target/41702 + * pa.md (casesi): Use sign extended index in call to gen_casesi64p. + (casesi64p): Update pattern to reflect above. -2002-11-22 Eric Botcazou +2009-10-20 Joseph Myers - PR c/8439 - * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only - if there is something new to be simplified. + * config/arm/arm.c (output_move_neon): Use DImode in call to + adjust_address. -2002-11-22 Toon Moene +2009-10-19 Jakub Jelinek - * c-decl.c (c_init_decl_processing): Move generation of - decls for g77_integer_type_node and friends from here ... - * c-common.c (c_common_nodes_and_builtins): ... to here. + * unwind-dw2.c (execute_stack_op): Fix operand order for + DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt. -2002-11-22 Eric Botcazou +2009-10-19 Andreas Krebbel - PR optimization/8599 + * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares. - Merge from mainline: - 2002-11-04 Dale Johannesen +2009-10-19 Andreas Krebbel - * doloop.c (doloop_modify_runtime): Fix loop count computation - for unrolled loops. - * loop.c (loop_invariant_p): Support calling from unroller. + * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes and debug + insns when investigating previous or next insns. -2002-11-22 Daniel Jacobowitz +2009-10-19 Jakub Jelinek - * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on - reload_completed. + Backport from mainline: + 2009-10-16 Jakub Jelinek + + PR debug/40521 + * debug.h (struct gcc_debug_hooks): Add assembly_start hook. + * cgraphunit.c (cgraph_optimize): Call it. + * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into... + (dwarf2out_assembly_start): ... here. New hook. + (dwarf2out_debug_hooks): Add dwarf2out_assembly_start. + * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start + hook. + * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise. + * sdbout.c (sdb_debug_hooks): Likewise. + * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start. + (vmsdbgout_assembly_start): New hook. + + 2009-10-09 Jakub Jelinek + + PR debug/40521 + * dwarf2out.c (dwarf2out_init): Test whether + HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking + it is defined. + + 2009-10-02 Jakub Jelinek + + PR debug/40521 + * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test. + * configure: Regenerated. + * config.in: Regenerated. + * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if + !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame. + (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and + not emitting .eh_frame, emit .cfi_sections .debug_frame + directive. -2002-11-21 Bob Wilson +2009-10-15 John David Anglin - * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare. - * config/xtensa/xtensa.c (struct machine_function): Add - incoming_a7_copied flag. - (xtensa_copy_incoming_a7): Define. - (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7. - * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto. + Backport from mainline + 2009-09-17 Michael Haubenwallner -2002-11-19 Release Manager + PR target/40913 + * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl. - * GCC 3.2.1 Released. + Backport from mainline + 2009-05-05 Ben Elliston -2002-11-19 Release Manager + * config/pa/linux-atomic.c: Eliminate conditional include of + errno.h on non-LP64 systems to simplify build requirements. - * GCC 3.2.1 Released. +2009-10-15 Uros Bizjak -2002-11-18 Release Manager + Backport from mainline: + 2009-10-07 Vladimir Makarov - * GCC 3.2.1 Released. + PR middle-end/22072 + * ira-lives.c (check_and_make_def_conflict): Process all operands. -Sat Nov 16 02:54:29 CET 2002 Jan Hubicka +2009-10-15 H.J. Lu - * jump.c (tablejump_p): New. - * cfgcleanup.c (try_optimize_cfg): Do not merge blocks across tablejump. - * rtl.h (tablejump_p): Declare. + Backport from mainline: + 2009-10-11 H.J. Lu -2002-11-16 Graham Stott + PR target/41665 + * config/i386/i386.md (addsi_1_zext): Get the proper second + operand for lea. - * flow.c (life_analysis): Update LABEL_NUSES before purging - dead jumptables. +2009-10-15 Jakub Jelinek -2002-11-13 Janis Johnson + * BASE-VER: Set to 4.4.3. + * DEV-PHASE: Set to prerelease. - * doc/install.texi (Testing): Document extra Java testing. - * doc/sourcebuild.texi (Test Suites): Document libgcj testing. +2009-10-15 Release Manager -2002-11-12 Franz Sirl + * GCC 4.4.2 released. - * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement. +2009-10-14 Hans-Peter Nilsson -2002-11-12 Gerald Pfeifer + PR target/38948 + * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload + requests between special registers. - * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer - to that entire project. +2009-10-13 Andreas Krebbel -2002-11-12 Rainer Orth + * config/s390/s390.c (s390_encode_section_info): Handle BLKmode + properly. - * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old - directories. +2009-10-12 Hans-Peter Nilsson -2002-11-11 Janis Johnson + PR target/26515 + * config/cris/cris.md (andu): Check that operand 1 is one of the + general registers. Fix typo in head comment. - * doc/contrib.texi: Merge in the list from the libstdc++ web pages. +2009-10-12 Jakub Jelinek -2002-11-11 Franz Sirl + PR target/41680 + * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow + paradoxical subregs to prevent partial register stalls if the inner + mode is integer mode. - PR c/8467 - * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the - mode of DECL_RTL case. + PR rtl-optimization/41646 + * calls.c (expand_call): For BLKmode types returned in registers + avoid likely spilled hard regs in copy_blkmode_from_reg generated + insns. -2002-11-11 Neil Booth +2009-10-09 Andreas Krebbel - PR preprocessor/4890 - * tradcpp.c (output_line_command): When leaving a file, - system_include_depth has not yet been decremented. + * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching. -2002-11-10 Joel Sherrill +2009-10-07 Andreas Krebbel - * config/m68k/t-crtstuff (crti.o): Use this... - ($(T)crti.o): ... instead. - (crtn.o): Use this... - ($(T)crtn.o): ... instead. + * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and + add MASK_HARD_DFP. -2002-11-10 Ralf Corsepius +2009-10-05 Ramana Radhakrishnan - * config/mips/mips.md (movdi_usd): Use %z1 in place of %1. + Backport from mainline. + * config/arm/arm.c (arm_override_options): Really initialize + flag_dwarf2_cfi_asm to 0. -2002-11-11 Graham Stott - Jan Hubicka +2009-10-02 Ramana Radhakrishnan - PR 8502 - * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed - jumps post reload. + Backport from mainline. + 2009-10-01 Ramana Radhakrishnan + * config/arm/arm.c (arm_override_options): Turn off + flag_dwarf2_cfi_asm for AAPCS variants. -2002-11-08 H.J. Lu +2009-09-30 Uros Bizjak - Fix c/5351 and optimization/7591. + PR target/22093 + * config/alpha/alpha.md (unaligned_storehi_be): Force operand + of plus RTX into register. - * calls.c (store_one_arg): Remove ATTRIBUTE_UNUSED on - variable_size. Mark any slots used for the argument as in-use - only if we can't pass all arguments to a library call in - registers. +2009-09-30 Andreas Krebbel -2002-11-07 H.J. Lu + * config/s390/fixdfdi.h: Add Runtime Library Exception wording to + the License text. - Fix bootstrap/8146 and - gcc.c-torture/execute/20020307-2.c with -march=i686. +2009-09-25 Jakub Jelinek - * calls.c (PUSH_ARGS_REVERSED): Define only if not defined. - * expr.c (PUSH_ARGS_REVERSED): Likewise. + * tree-vect-transform.c (vectorizable_call): Call + mark_symbols_for_renaming after vect_finish_stmt_generation. - * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1. +2009-09-25 Alan Modra -2002-11-04 Aldy Hernandez + * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER + form of instruction. - Fix c/8252. +2009-09-24 Kai Tietz - * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow - vectors from PRE_INC/DEC. + * libgcc2.c (L_trampoline): Prototype for getpagesize + and mprotect in WINNT case. -2002-11-06 Richard Henderson +2009-09-24 Alan Modra - PR optimization/7520 - * cfganal.c (flow_active_insn_p): New. - (forwarder_block_p): Use it. + PR target/40473 + * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't + call final to emit non-scheduled prologue, instead insert at entry. -2002-11-06 Janis Johnson +2009-09-23 Dodji Seketeli - * doc/contrib.texi: Merge in the list from the Java web pages. + PR debug/41065 + * function.h (types_used_by_vars_hash): Declare new hash table. + (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare + equality and hash function for the hash table. + (types_used_by_cur_var_decl): Declare a new global chained list. + (types_used_by_var_decl_insert): Declare new function. + * function.c (types_used_by_vars_hash): Define the hashtable ... + (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as + its equality and hash functions. + (hash_types_used_by_vars_entry): New hash helper. + (types_used_by_cur_var_decl): Define the global chained list. + (used_types_insert): Update the list of types used by the global + variable being parsed. + (types_used_by_var_decl_insert): Define new function. + * c-common.h (record_types_used_by_current_var_decl): Declare ... + * c-common.c (record_types_used_by_current_var_decl): ... new + function. + * c-decl.c (finish_decl): Record the types used by the global + variable declaration we've just parsed. + * dwarf2out.c (premark_used_types): Insert a new line between + comment and function. + (premark_used_types_helper): Fix comment. + (premark_types_used_by_global_vars_helper, + premark_types_used_by_global_vars): New functions. + (prune_unused_types): Do not prune types used by global variables. -2002-11-06 David O'Brien +2009-09-23 Uros Bizjak - * config/sparc/freebsd.h: Fix typo. + PR c/39779 + * c-typeck.c (build_binary_op) : Check that integer + constant is more than zero. -2002-11-05 Bob Wilson +2009-09-21 Richard Sandiford - * config/xtensa/elf.h (LIB_SPEC): Add "-lhal". + * config/mips/mips.c (mips_override_options): Force + flag_dwarf2_cfi_asm to zero. -2002-11-04 Aldy Hernandez +2009-09-21 Kai Tietz - Backport patch to fix PR c/8451. + * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for + xmm register restore. - 2002-04-25 Richard Henderson +2009-09-20 Kai Tietz + Pascal Obry - * expmed.c (extract_bit_field): Fall through to generic code rather - than aborting on subreg special case. + Backport from mainline + * unwind-dw2-fde.c (classify_object_over_fdes): + Cast the constant 1 to _Unwind_Ptr. + (add_fdes): Likewise. + (linear_search_fdes): Likewise. -2002-11-01 Mark Mitchell +2009-09-18 Jason Merrill - PR c++/8391 - * toplev.c (rest_of_compilation): Do not refuse to output code for - an inline function in a local class. + * c.opt: Add -fno-deduce-init-list. -2002-11-01 David O'Brien +2009-09-18 Janis Johnson - * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__. - Add comment. + PR c/41049 + * real.c decimal_from_integer, decimal_integer_string): New. + (real_from_integer): Use them as special case for decimal float. + * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding. + (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td): + Do not append zero after the decimal point in string to convert. -2002-11-01 David O'Brien +2009-09-16 Richard Guenther - * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define - __enable_execute_stack function. + Backport from mainline + 2009-09-09 Richard Guenther -2002-11-01 Richard Earnshaw (rearnsha@arm.com) + PR tree-optimization/41101 + * tree-ssa-pre.c (maximal_set): Remove. + (compute_antic_aux): Treat the maximal set as implicitly all ones. + Defer all blocks we didn't visit at least one successor. + (add_to_exp_gen): Do not add to the maximal set. + (make_values_for_phi): Likewise. + (compute_avail): Likewise. + (init_pre): Do not allocate the maximal set. + (execute_pre): Do not dump it. - PR target/7856 - * arm.c (use_return_insn): Don't use a return insn if there are - saved integer regs, but LR is not one of them. +2009-09-14 Uros Bizjak -Thu Oct 31 18:31:22 CET 2002 Jan Hubicka + * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode. + (sminsf3): Ditto. - * i386.c (override_options): Set defaults for flag_omit_frame_pointer, - flag_asynchronous_unwind_tables, flag_pcc_struct_return. - * i386.c (optimization_options): Set flag_omit_frame_pointer, - flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2. - Do not clear -momit-leaf-frame-pointer when profiling. - (ix86_frame_pointer_required): Frame pointer is allways required when - profiling. +2009-09-13 Kai Tietz -2002-10-30 Mark Mitchell + * config.gcc (i?86-*-mingw* and x86_64-*-mingw*): Set + need_64bit_hwint for x64 case to yes. + * config.host: Set for x64 mingw the option + use_long_long_for_widest_fast_int to yes. - * varasm.c (asm_output_aligned_bss): Do not call - ASM_GLOBALIZE_LABEL. +2009-09-12 Gerald Pfeifer -2002-10-29 Janis Johnson + * doc/install.texi (avr): Remove obsolete reference site. - * doc/invoke.texi (-profile-arcs): Remove references to -a and -ax. +2009-09-12 Gerald Pfeifer -2002-10-29 Eric Botcazou + * doc/install.texi (Binaries): Adjust AIX link. - PR optimization/8334 - * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation; - check for zero operands explicitly. +2009-09-11 Akim Demaille -2002-10-21 Dale Johannesen + * doc/invoke.texi (-fstrict-aliasing): Correct two examples. + Use an imperative sentence. - PR target/7133 - * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle - unsafe math reversals correctly for RTL generation. - (output_cbranch): Replace rs6000_reverse_condition call - by its former definition. +2009-09-09 Kai Tietz -Sun Oct 27 10:12:27 CET 2002 Jan Hubicka + PR/41315 + * config/i386.c (ix86_can_use_return_insn_p): Check for + padding0, too. + (ix86_expand_prologue): Take frame.padding0 into logic of + to_allocate checks. + (ix86_expand_epilogue): Likewise. - * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define. +2009-09-07 Uros Bizjak - PR target/6890 - * xmmintrin.h (_MM_TRANSPOSE4_PS): New. + Backport from mainline: + 2009-08-27 Uros Bizjak -2002-10-25 Zack Weinberg + PR rtl-optimization/40861 + * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to + extract word from a multi-word subreg for negative byte positions. - PR middle-end/6994 - * c-objc-common.c (inline_forbidden_p): Can not inline - functions containing structures or unions containing VLAs. - * tree-inline.c (walk_tree): For all class 't' nodes, walk - TYPE_SIZE and TYPE_SIZE_UNIT. #undef WALK_SUBTREE_TAIL at end. - (copy_tree_r): Copy types if they are variably modified. +2009-09-04 Wolfgang Gellerich - * hooks.c (hook_tree_bool_false): New. - * hooks.h: Prototype it. - * langhooks.h (struct lang_hooks_for_tree_inlining): Add - var_mod_type_p. - * langhooks-def.h: Default for tree_inlining.var_mod_type_p is - hook_tree_bool_false. + * config/s390/2097.md: Removed two incorrect bypasses. + (z10_fsimpdf): Fixed latency. + (z10_fhex): New insn_reservation. + (z10_floaddf): Fixed latency. + (z10_floadsf): Fixed latency. + (z10_ftrunctf): Fixed latency. + (z10_ftruncdf): Fixed latency. + * config/s390/s390.c (z10_cost): Fixed values. + (s390_adjust_priority): Added z10 path. + * config/s390/s390.md (type): Added fhex. + (*mov_64dfp): Updated type attribute. + (*mov_64): Updated type attribute. + (*mov_31): Updated type attribute. + (*mov"): Likewise. + * config/s390/2084.md (x_fsimpdf): Updated condition. - * tree.c (variably_modified_type_p): Moved here from - cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for - language-specific cases. Due to this, must weaken some 'if - and only if' checks to merely 'if'. - * tree.h: Prototype variably_modified_type_p. +2009-08-31 Chris Demetriou -2002-10-22 Jim Wilson + * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never + vectorize if not TARGET_SSE2. - * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok. +2009-08-31 Gerald Pfeifer -2002-10-15 Jim Wilson + * doc/install.texi (Final install): Adjust reference on where to + order printed manuals. - PR target/6981 - * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok. +2009-08-29 Kai Tietz -2002-10-24 Richard Henderson + PR/41184 + * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for + padding. - PR opt/7944 - * reload.c (find_reloads_toplev): Use simplify_gen_subreg; mode - of X is not important when simplifying subregs of constants. +2009-08-28 Jan Beulich -2002-10-23 Robert Lipe + * config/i386/netware.c: Include langhooks.h. + (i386_nlm_encode_section_info): Simplify. + (netware_override_options): Delete. + * config/i386/netware.h (netware_override_options): Delete + declaration. + (OVERRIDE_OPTIONS): Delete definition. + (SUBTARGET_OVERRIDE_OPTIONS): Define. + (ASM_COMMENT_START): Define. + * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define. - * config.gcc (i[34567]86-*-sco3.2v5*): Fix tm_file. +2009-08-28 Uros Bizjak -2002-10-23 Roger Sayle + Backport from mainline: + 2009-08-26 Uros Bizjak - PR c/761 - * doc/invoke.texi: Fix some overfull hboxes in "make dvi". - Document --version, -fno-sched-interblock, -fno-sched-spec, - -fsched-spec-load, -fsched-spec-load-dangerous, - -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check. + * config/alpha/sync.md: Update comment about unpredictable LL/SC lock + clearing by a taken branch. + (sync_): Split when epilogue_completed is set, + effectively after bbro pass. + (sync_nand): Ditto. + (sync_old_): Ditto. + (sync_old_nand): Ditto. + (sync_new_): Dito. + (sync_new_nand): Ditto. + (sync_compare_and_swap_1): Ditto. + (*sync_compare_and_swap): Ditto. + (sync_lock_test_and_set_1): Ditto. + ("sync_lock_test_and_set): Ditto. -2002-10-23 Ulrich Weigand + 2009-08-25 Uros Bizjak - * config/s390/s390.md ("*movdi_64"): Fix op_type attribute. - ("*movdf_64"): Likewise. - ("*lshrdi3_64"): Likewise. + * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove. + (*cmpdf_internal): Enable for all ALPHA_FPTM levels. + (*movdfcc_ext[1234]): Disable for IEEE mode. -2002-10-21 Matthias Klose + 2009-08-16 Uros Bizjak - * Backport, without whitespace change: - 2002-06-19 Akim Demaille - * c-parse.in (initelt: identifier ':' initval): Add an empty - action to fix a type clash. - (aliasdecl, classdef): Add the missing closing `;'. + * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned + from prev_active_insn. -Sat Oct 19 15:49:14 CEST 2002 Jan Hubicka +2009-08-27 Gerald Pfeifer - * mmintrin.h (__m64): typedef it to v2si. - (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16, - _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16, - _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64, - _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64, - _mm_or_si64, _mm_xor_si64): Add neccesary casts. - * xmmintrin.h (_mm_setzero_si64): Likewise. + * doc/service.texi (service directory): Update URL. - PR target/7693 - Patch by Shawn Wagner - * mmintrin.h: Replace pi64 by si64. +2009-08-26 Anatoly Sokolov -2002-10-18 Zack Weinberg + * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack + switch. - * decl.c (start_decl): Point users of the old initialized- - typedef extension at __typeof__. +2009-08-25 Anatoly Sokolov -Thu Oct 17 17:14:07 CEST 2002 Jan Hubicka + PR target/34412 + * config/avr/avr.c (expand_epilogue): Use correct QI mode frame + pointer for tiny stack. - PR opt/7630 - * reload.c (reload_inner_reg_of_subreg): New argument output; - (push_reload): Update call. +2009-08-24 Richard Guenther - PR c++/6419 - * expr.c (expand_expr): Use DECL_RTL_SET_P. + PR middle-end/41094 + * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to + pow(x,y*z) only if x is nonnegative. -Wed Apr 24 23:45:37 2002 J"orn Rennecke +2009-08-23 Uros Bizjak - * calls.c (expand_call): Take current_function_pretend_args_size - into account when setting argblock for sibcalls. + PR target/40718 + * config/i386/i386.c (*call_pop_1): Disable for sibling calls. + (*call_value_pop_1): Ditto. + (*sibcall_pop_1): New insn pattern. + (*sibcall_value_pop_1): Ditto. -Wed Oct 16 19:43:38 CEST 2002 Jan Hubicka +2009-08-20 Andreas Krebbel - PR target/7396 - * i386.c (builtin_description):Drop cmpg[te]s[sd]. - * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using - swapped alternative. + * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro. + (s390_z10_fix_long_loop_prediction): New function. + (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg. + (s390_reorg): Walk over the INSNs and invoke + s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp. -2002-10-16 Jakub Jelinek +2009-08-19 Jakub Jelinek - * fold-const.c (fold): Fix a typo. + PR middle-end/41123 + * expr.c (expand_expr_real_1) : Handle all kinds + of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT. -2002-10-15 Ulrich Weigand +2009-08-18 Jakub Jelinek - PR target/7370 - * config/s390/s390.md ("*addsi3_inv"): New pattern. + PR target/40971 + * config/rs6000/rs6000.c (rs6000_legitimize_address): For + [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000. - PR target/8232 - * config/s390/s390.md ("cmpstrsi"): Convert length operand - from SImode to Pmode. +2009-08-16 Uros Bizjak -2002-10-15 Janis Johnson + Backport from mainline: + 2009-08-14 Uros Bizjak - * doc/install.texi: Formatting changes for conformance to HTML 4.01. + PR target/41019 + * config/i386/sse.md (SSEMODE124C8): New mode iterator. + (vcond): Assert that operation is supported by + ix86_expand_fp_vcond. + (vcond): Use SSEMODE124C8 instead of SSEMODE124. + Assert that operation is supported by ix86_expand_int_vcond. + (vcondu): Ditto. -2002-10-15 Ulrich Weigand +2009-08-16 Dodji Seketeli - PR opt/7409 - * loop.c (loop_regs_scan): Mark registers used for function - argument passing as MAY_NOT_OPTIMIZE. + PR debug/37801 + * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on + generating inlined subroutine die only. We shouldn't be + called for anything else. + (gen_block_die): Don't generate inline subroutine debug info for + abstract blocks. -2002-10-14 Neil Booth +2009-08-13 Uros Bizjak - PR preprocessor/7862 - PR preprocessor/8190 - * gcc.c (cpp_unique_options): Don't delete .d files. - Remove stray whitespace. + Backport from mainline: + 2009-08-11 Uros Bizjak -2002-10-14 Jakub Jelinek + PR target/8603 + * config/alpha/alpha.md (addsi3): Remove expander. + (addsi3): Rename from *addsi3_internal insn pattern. + (subsi3): Remove expander. + (subsi3): Rename from *subsi3_internal insn pattern. - * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): - Handle TARGET_64BIT. +2009-08-13 Andrey Belevantsev -2002-10-14 Mark Mitchell + PR rtl-optimization/41033 + * alias.c (nonoverlapping_component_refs_p): Punt when strict + aliasing is disabled. - PR optimization/6631 - * Makefile.in (function.o): Depend on langhooks.h. - * alias.c (objects_must_conflict_p): Check honor_readonly when - examining TYPE_READONLY. - * function.c (assign_stack_temp_for_type): Likewise. +2009-08-11 SUGIOKA Toshinobu -2002-10-12 John David Anglin + Backport from mainline: + 2009-08-10 SUGIOKA Toshinobu - * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH and - TREE_VEC_LENGTH to ensure values are promoted before doing subtraction. + PR target/41015 + * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list. + (sub_ddmmss): Likewise. -2002-10-11 Janis Johnson +2009-08-10 Andreas Tobler - * doc/compat.texi: Add info about C++ libraries. + PR bootstrap/41018 + * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright + year. -Thu Oct 10 19:47:41 CEST 2002 Jan Hubicka +2009-08-09 Richard Guenther - PR target/5610 - * invoke.texi (-msse-math): Kill - (-msse): Add note to mfpmath=sse. + PR tree-optimization/41016 + * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug. + (operand_precision): Remove. + (integral_operand_p): Likewise. + (recognize_single_bit_test): Adjust. -Thu Oct 10 17:38:29 CEST 2002 Jan Hubicka +2009-08-05 Uros Bizjak + Mikulas Patocka - PR ice/7951 - * reload1.c (emit_input_reload_insns): Use constrain_operands - instead of constraint_accepts_reg_p to verify optimization. - (constraint_accepts_reg_p): Kill + PR target/40906 + * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part + source operand. -Thu Oct 10 17:05:22 CEST 2002 Jan Hubicka +2009-08-05 Richard Earnshaw - PR target/7723 - * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves. + * arm.md (movdi2): Copy non-reg values to DImode registers. -2002-10-09 Zack Weinberg +2009-08-05 Jakub Jelinek - PR c/7353 - * c-decl.c (start_decl): Unconditionally issue error for - 'typedef foo = bar'. - (finish_decl): Remove special case for TYPE_DECL with initializer. + PR rtl-optimization/40924 + * dse.c (canon_address): Before calling cselib_expand_value_rtx + make sure canon_rtx (mem_address) isn't simpler than + canon_rtx (expanded_mem_address). - * doc/extend.texi: Delete "Naming Types" section. Change all - cross-references to that section to refer to "Typeof" instead. - Add the useful safe-max()-macro example from "Naming Types" to - "Typeof", rewritten using that extension. Add some compatibility - notes to "Typeof." +2009-08-03 Janis Johnson -2002-10-02 Richard Henderson + PR c/39902 + * simplify-rtx.c (simplify_binary_operation_1): Disable + simplifications for decimal float operations. - PR opt/7124 - * config/i386/i386.c (ix86_register_move_cost): Increase cost - for secondary_memory_needed pairs. +2009-08-03 Jakub Jelinek -Wed Oct 9 19:09:13 CEST 2002 Jan Hubicka + PR middle-end/40943 + * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for + operand of INDIRECT_REF. - PR opt/7912 - PR opt/7390 - * i386.c (athlon_cost): Fix the move costs. +2009-08-03 Uros Bizjak -2002-10-09 Alan Modra + * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST + constants referencing TLS symbols. - * libgcc2.c (__floatdisf): Properly cure double rounding. +2009-07-30 Andreas Krebbel -2002-10-09 Gabriel Dos Reis + * config/s390/s390.c (override_options): Default + max-unrolled-insns to 100 for z10 tuning. - PR doc/7484 - * doc/invoke.texi (Option Summary): List - -Wmissing-declarations as a C only option. +2009-07-30 Andreas Krebbel -2002-10-08 Jakub Jelinek - - * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove - mno-app-regs|mcmodel=medany. - (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt. - (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove. - (CRTSTUFF_T_CFLAGS): Define. + * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints. + (U, W): Constraints are now deprecated and will be removed if we + run out of letters. + * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout + the file. + ("prefetch"): Add the stcmh instruction for prefetching. + * config/s390/s390.c (s390_symref_operand_p): Function moved. No + changes. + (s390_short_displacement): Return always true if compiling for + machines not providing the long displacement facility. + (s390_mem_constraint): Support the new constraint letter Z. + (s390_check_qrst_address): New function. -2002-09-25 Eric Botcazou - Volker Reichelt - - PR c/7411 - * expr.c (expand_expr) [PLUS]: Simplify after the operands - have been expanded in EXPAND_NORMAL mode. - -2002-10-06 Richard Henderson - - * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint. - -2002-10-06 Roger Sayle - - PR optimization/6627 - * toplev.c (force_align_functions_log): New global variable. - * flags.h (force_align_functions_log): Add extern prototype. - * varasm.c (assemble_start_function): Use it to force minimum - function alignment. - * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct - minimum function alignment to one byte. - (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in - the least significant bit of vtable member function pointers. - * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to - here from cp/cp-tree.h. - -2002-10-06 Neil Booth - - Debian BTS Bug #157416 - * cpplib.c (destringize_and_run): Kludge around getting - tokens from in-progress macros. - (_cpp_do__Pragma): Simplify. - -2002-10-06 Frank Ch. Eigler - - * cppinit.c (init_standard_includes, parse_option): Use strncmp. - -2002-10-05 Jakub Jelinek - - * gcc.c (set_multilib_dir): Don't access *end. - Use memcpy instead of strncpy. Don't write beyond malloced buffer. - (print_multilib_info): Don't show paths starting with ".:". - * genmultilib: Add new option, "yes" if multilibs are enabled. - Update comments. If multilibs not enabled, print .:${osdirout} - for each directory. If multilibs are enabled, always print - ${dirout}:${osdirout}, even if the two are the same. - * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib. - Pass all MULTILIB_* variables to genmultilib even if - --disable-multilib but MULTILIB_OSDIRNAMES is not empty. - - * gcc.c (print_multi_os_directory): New variable. - (option_map): Support --print-multi-os-directory. - (struct prefix_list): Add os_multilib field. - (multilib_os_dir): New variable. - (static_specs): Add multilib_options. - (find_a_file): Add multilib argument. Search in GCC or OS multilib - subdirs if non-zero. - (read_specs, execute): Update callers. - (find_file): Likewise. Don't prefix name with multilib_dir, instead - pass 1 as multilib option. - (display_help): Include --print-multi-os-directory. - (add_prefix): Add os_multilib argument. Initialize pl->os_multilib. - (process_command): Update callers. Handle --print-multi-os-directory. - (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is - set. - (main): Update find_a_file and add_prefix callers. - Handle print_multi_os_directory. - (struct mdswitchstr): New. - (mdswitches, n_mdswitches): New variables. - (used_arg): Add MULTILIB_DEFAULT switches too if they are not - present on the command line nor their mutually incompatible - switches. - (default_arg): Optimize. - (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches - array. - (print_multilib_info): Only print GCC multilib dir name, not OS - multilib dirname. - * genmultilib: Add osdirnames parameter. Output multilib_options - variable. If osdirnames is specified, output dirnames as - dirname:osdirname. - * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory - and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES - to compute libgcc_s soname and install path. - * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of - SHLIB_SLIBDIR_SUFFIXES to mklibgcc. - (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib - argument. +2009-07-30 Uros Bizjak - * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set. - (SHLIB_SLIBDIR_SUFFIXES): Remove. - * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64, - ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove. - (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32 - and -m64. - * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set. - (SHLIB_SLIBDIR_SUFFIXES): Remove. - * config/sparc/sol2-bi.h (STARTFILE_SPEC32, STARTFILE_SPEC64): Remove. - (STARTFILE_ARCH_SPEC): Remove. - (STARTFILE_SPEC): Add values-X*.o here. - * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set. - (SHLIB_SLIBDIR_SUFFIXES): Remove. - * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove. - (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between m32 and - !m32. - * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set. - (SHLIB_SLIBDIR_SUFFIXES): Remove. + PR target/40577 + * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src + to DImode when generating insq_le insn. -2002-10-05 Neil Booth +2009-07-20 John David Anglin - PR preprocessor/8120 - * doc/cpp.texi: Update documentation of bad use of ##. + Backport from mainline: + 2009-07-20 John David Anglin -Thu Oct 3 23:15:15 CEST 2002 Jan Hubicka + * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb. + Cast "1" to unsigned HOST_WIDE_INT. + (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit + deposit length to the maximum length - lsb. Extend length if + HOST_BITS_PER_WIDE_INT is 32. - * i386.h (CPP_SPECS): fix defines for -msse, -msse2, -mpentium2,3. +2009-07-25 Mark Loeser -Thu Oct 3 21:35:36 CEST 2002 Jan Hubicka + PR build/40010 + * Makefile.in (gcc.pod): Depend on gcc-vers.texi. - * toplev.c (rest_of_compilation): Dump loops before clobbering - the structure. +2009-07-23 Uros Bizjak - * expr.c (force_operand): Use expand_simple_* to handle more - cases. + PR target/40832 + * config/i386/i386.c (output_387_ffreep): Rewrite to use + ASM_SHORT instead of .word. + * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT + instead of .word in asm template. - * i386.c (q_regs_operand): Use ANY_QI_REG_P. +2009-07-22 Kaz Kojima - * i386.c (override_options): Fix stack alignment. - (classify_argument): Handle variable sized types. - (ix86_expand_int_movcc): Avoid RTL sharing problem. + Backport from mainline: + 2009-07-15 Eric Botcazou - * i386.md (prefetch_sse_rex, prefetch_3dnow_rex): New. - (prefetch): Properly handle 64bit case. + PR rtl-optimization/40710 + * resource.c (mark_target_live_regs): Reset DF problem to LR. - * i386.c (classify_argument): Properly compute word size of the analyzed object. +2009-07-22 Richard Guenther - * jump.c (reg_or_subregno): New function. - * rtl.h (reg_or_subregno): Declare - * unroll.c (find_splittable_givs): Handle subregs. + PR tree-optimization/40321 + * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by + PHI nodes to the maximal set. + (make_values_for_phi): Add PHI arguments to the maximal set. + (execute_pre): Dump PHI_GEN and the maximal set. - Richard Sandiford : +2009-07-22 Jakub Jelinek - * expr.c (force_operand): Fix reversed move. + * BASE-VER: Set to 4.4.2. + * DEV-PHASE: Set to prerelease. - Andreas Jaeger : +2009-07-22 Release Manager - * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): New. + * GCC 4.4.1 released. - Janis Johnson : +2009-07-21 Jakub Jelinek - * loop.c (emit_prefetch_instructions): Several small fixes. + PR tree-optimization/40813 + * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before + it. -Thu Sep 5 00:34:33 2002 J"orn Rennecke +2009-07-21 Uros Bizjak - * loop.c (scan_loop): Don't mark separate insns out of a libcall - for moving. - (move_movables): Abort if we see the first insn of a libcall. + Backport from mainline: + 2009-04-29 Richard Guenther -2002-10-01 David S. Miller + PR target/39943 + * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only + allow conversion to signed integers. - PR middle-end/7151 - * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs. - (movdi reg/reg split): Match only on sparc32, and v9 when int regs. +2009-07-20 Jakub Jelinek -2002-10-01 David S. Miller - Jan Hubicka + PR tree-optimization/40792 + * tree.c (build_function_type_skip_args): Remove bogus assert. - * reload1.c (gen_reload:SECONDARY_MEMORY_NEEDED): Handle SUBREG. - * reload.c (push_reload:SECONDARY_MEMORY_NEEDED): Likewise. +2009-07-17 Jakub Jelinek -2002-09-30 Bob Wilson + PR c++/40780 + * gimplify.c (gimplify_conversion): Don't change non-conversions into + VIEW_CONVERT_EXPR. - * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS): - Add new RL_REGS register class. - (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS): - Call xtensa_preferred_reload_class for both input and output reloads. - * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class. - (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS - instead of either AR_REGS or GR_REGS classes. - (xtensa_secondary_reload_class): Use new RL_REGS class. - * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update. +2009-07-15 Jakub Jelinek -2002-08-21 John David Anglin + PR middle-end/40747 + * fold-const.c (fold_cond_expr_with_comparison): When folding + < and <= to MIN, make sure the MIN uses the same type as the + comparison's operands. - * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value. +2009-07-12 Kai Tietz -2002-08-20 John David Anglin + * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_ + just for 32-bit case. - * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal - at head. - (remove_dup_nonsys_dirs): New function. - (remove_dup_dirs): Change argument head to head_ptr. Remove warnings. - (merge_include_chains): Remove non-system include directories from - quote and bracket include chains when they duplicate equivalent system - directories. - * doc/cpp.texi (-I): Update. - * doc/cppopts.texi (-I): Update. - * doc/install.texi (--with-local-prefix): Further document usage of - this option. - * doc/invoke.texi (-I): Update. +2009-07-11 Jakub Jelinek -2002-09-30 Richard Earnshaw + PR rtl-optimization/40667 + * defaults.h (MINIMUM_ALIGNMENT): Define if not defined. + * doc/tm.texi (MINIMUM_ALIGNMENT): Document it. + * config/i386/i386.h (MINIMUM_ALIGNMENT): Define. + * config/i386/i386.c (ix86_minimum_alignment): New function. + * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype. + * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT. + * emit-rtl.c (gen_reg_rtx): Likewise. + * function.c (assign_parms): Likewise. If nominal_type needs + bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment + rather than passed_type's alignment. - * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb. - (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know - that we have a SImode access, and only then if reload hasn't completed; - for all other cases, use LO_REGS. + PR target/40668 + * function.c (assign_parm_setup_stack): Adjust + MEM_OFFSET (data->stack_parm) if promoted_mode is different + from nominal_mode on big endian. -2002-09-29 David S. Miller +2009-07-08 Richard Henderson - * config/sparc/linux64.h (STARTFILE_SPEC32, ENDFILE_SPEC32): Kill - hardcoded paths. + PR target/38900 + * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c. + (enum reg_class): Add CLOBBERED_REGS. + (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise. + * config/i386/i386.c (ix86_conditional_register_usage): Moved + from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit. + (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls. + (ix86_expand_call): Use sibcall_insn_operand when needed. Don't + force 64-bit sibcalls into R11. + * config/i386/constraints.md (U): New constraint. + * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it. + (sibcall_1_rex64, sibcall_value_1_rex64): Likewise. + (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove. -2002-09-27 Alexander N. Kabaev +2009-07-07 Eric Botcazou - PR preprocessor/8055 - * cppmacro.c (stringify_arg): Do not overflow the buffer - with the terminating NUL when the argument to be stringified - has no tokens. + PR debug/40666 + * dbxout.c (dbxout_symbol) : Deal with parameters pointing + to variables for debugging purposes. -2002-09-26 David S. Miller +2009-07-07 Jakub Jelinek - PR optimization/7335 - * calls.c (emit_library_call_value_1): Passing args by reference - converts a CONST function into a PURE one. + PR middle-end/40669 + * tree-tailcall.c (adjust_return_value_with_ops, + create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary + if it has complex or vector type. -2002-09-26 Richard Henderson + Backport from mainline: + 2009-06-03 Richard Guenther - PR c/7160 - * sched-deps.c (sched_analyze_insn): Make clobber insns depend - on call insns. + PR middle-end/40328 + * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR. -2002-09-27 Alan Modra +2009-07-03 Vladimir Makarov - * doloop.c (doloop_modify_runtime ): Adjust - by absolute loop increment, not loop increment. + PR target/40587 + * ira.c (build_insn_chain): Use DF_LR_OUT instead of + df_get_live_out. -2002-09-25 David S. Miller +2009-07-02 Richard Guenther - PR target/7842 - * config/sparc/sparc.c (set_extends): SImode ASHIFT does not - extend. + PR middle-end/40585 + * tree-cfg.c (gimple_can_duplicate_bb_p): Disallow duplicating + basic blocks with GIMPLE_RESX. -2002-09-20 Jeroen Dobbelaere +2009-07-01 Martin Jambor - * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit): - Add clobber of the condition code register. + Backport from mainline: + 2009-05-11 Martin Jambor -2002-09-18 Richard Earnshaw (rearnsha@arm.com) + * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false. - PR optimization/7967 - * arm.md (ne_zeroextractsi): Add clobber of the condition code - register. +2009-06-30 Jakub Jelinek -2002-09-17 Richard Henderson + PR c++/40566 + * convert.c (convert_to_integer) : Don't convert + to type arguments that have void type. - * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove - RTX_UNCHANGING_P markers for successful tail-recursive replacement. +2009-06-30 Ira Rosen -2002-09-16 Richard Henderson + PR tree-optimization/40542 + * tree-vect-analyze.c (vect_determine_vectorization_factor): Don't + vectorize volatile types. - PR opt/7515 - * c-objc-common.c (c_cannot_inline_tree_fn): Don't auto-inline - functions that don't bind locally. +2009-06-29 Janis Johnson -2002-09-17 Alan Modra + PR c/39902 + * tree.c (real_zerop, real_onep, real_twop, real_minus_onep): + Special-case decimal float constants. - Merge from mainline. - 2002-07-20 Alan Modra - PR optimization/7130 - * loop.h (struct loop_info): Add "preconditioned". - * unroll.c (unroll_loop): Set it. - * doloop.c (doloop_modify_runtime): Correct count for unrolled loops. +2009-06-29 Uros Bizjak - 2002-06-24 Alan Modra - PR optimization/6984 - * doloop.c (doloop_valid_p): Correct comment. - (doloop_modify_runtime ): Simplify. - (doloop_modify_runtime ): Don't emit code when NE. + * doc/extend.texi (Additional Floating Types): __float128 is also + supported on i386 targets. -2002-09-16 Jeff Law +2009-06-29 Richard Guenther - * libgcc2.c: Do not include machmode.h. + PR tree-optimization/40579 + * tree-vrp.c (vrp_evaluate_conditional): Bail out early if + the IL to simplify has constants that overflowed. -2002-09-16 Jason Merrill - Danny Smith +2009-06-28 Uros Bizjak - * config/i386/winnt.c (ix86_handle_dll_attribute): Set - DECL_EXTERN and TREE_PUBLIC for dllimported variables here... - (i386_pe_mark_dllimport): Not here. + PR tree-optimization/40550 + * tree-vect-generic.c (expand_vector_operations_1): Compute in + vector_compute_type only when the size of vector_compute_type is + less than the size of type. -2002-09-14 Stephane Carrez +2009-06-27 Kai Tietz - * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable - memory operand when source is 0 (K constraint). - ("movsi_internal"): Likewise. - ("movdf_internal"): Likewise. - ("movsf_internal"): Likewise. + Merged from trunk rev/148061 + 2009-06-01 Jakub Jelinek + PR other/40024 + * emutls.c (__emutls_get_address): Change arr->size to mean number + of allocated arr->data entries instead of # of slots + 1. -2002-09-14 Alan Modra +2009-06-22 Steven Bosscher + Matthias Klose - Merge from mainline. - 2002-09-14 Alan Modra - * doc/tm.texi (DBX_OUTPUT_NFUN): Describe. - * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN. - * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define. + PR objc/28050 + * c-parser.c (c_parser_objc_message_args): Return error_mark_node + instead of NULL if a parser error occurs. - 2002-08-27 David Edelsohn - * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define. +2009-06-18 H.J. Lu - 2002-08-02 Alan Modra - * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define. - (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define. - * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when - HOST_BITS_PER_WIDE_INT == 64. + Backport from mainline: + 2009-06-18 H.J. Lu - 2002-07-27 Alan Modra - * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile - label reference when NO_PROFILE_COUNTERS. + PR target/40470 + * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG. - 2002-07-11 Alan Modra - * config/rs6000/linux64.h (ASM_SPEC): Define. +2009-06-17 Richard Guenther -2002-09-13 Alan Modra + PR middle-end/40460 + * tree-chrec.h (build_polynomial_chrec): If we cannot determine + if there is no evolution of left in the loop bail out. + * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one + chrec_fold_multiply. - Merge from mainline. - 2002-07-24 Alan Modra - PR c/7150, target/7380 - * config/rs6000/rs6000.md: Remove scratch reg on insns using - addze and similar (plus (comparison r1 r2) r3) insns. Add - missing scratch reg in one case. Formatting fixes. +2009-06-17 Richard Guenther - 2002-07-18 Alan Modra - PR other/7114, target/5967 - * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus - adjustments to first_reg for profiling case. - (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC. - Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC. - Save static chain reg to sp + 12 on ABI_AIX_NODESC. - * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define. - (ASM_OUTPUT_REG_POP): Define. - * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef. - (ASM_OUTPUT_REG_POP): Undef. + PR middle-end/40389 + * tree-ssa-operands.c (parse_ssa_operands): Add NRV results + to the addresses taken bitmap. - 2002-06-30 Alan Modra - PR optimization/7120 - * unroll.c (loop_iterations): Handle EQ loops. +2009-06-16 Jakub Jelinek -2002-09-13 Alan Modra + PR middle-end/40446 + * expr.c (expand_expr_real_1) : Don't + use gen_lowpart if op0 has complex mode. - * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if" - nesting. Correct test for non-PowerPC64 ELF ABI_AIX. - * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX. +2009-06-14 Andreas Krebbel -2002-09-12 Janis Johnson + * config/s390/s390.md ("bswap2"): Only available on z900. - * doc/compat.texi: New file with new chapter, Binary Compatibility. +2009-06-11 H.J. Lu -2002-09-12 Jason Merrill + Backport from mainline: + 2009-06-10 H.J. Lu - * calls.c (store_one_arg): Use size_in_bytes to determine the - amount of space to push. + * doc/extend.texi: Add description for __builtin_ia32_crc32di. -2002-09-12 Jakub Jelinek +2009-06-05 Jakub Jelinek - * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo. + PR middle-end/40340 + * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune + inlined_function_outer_scope_p blocks for artificial inlines + even at -g0/-g1. + * tree.c (tree_nonartificial_location): Rewrite using + block_nonartificial_location. -2002-09-12 Alan Modra +2009-06-03 Jakub Jelinek - * emit-rtl.c (set_mem_size): New function. - * expr.h (set_mem_size): Declare. - * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate. - (expand_block_move): Instead, use adjust_address and - replace_equiv_address to generate proper aliasing info. - Move common code out of conditionals. Localize vars. + * dwarf2out.c (output_cfi_directive): Pass 1 instead of + 0 to second argument of DWARF2_FRAME_REG_OUT macros. -2002-09-11 Alexander Kabaev +2009-06-02 Kaz Kojima - Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka - * loop.c (canonicalize_condition): Use gen_int_mode. + Backport from mainline: + 2009-05-31 Kaz Kojima -2002-09-11 Janis Johnson + * config/sh/sh.md (ashldi3_std): New define_expand. + (ashldi3): Use it. - * Makefile.in (TEXI_GCC_FILES): Add compat.texi. - * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and - include its file, compat.texi. - * doc/trouble.texi (Interoperation): Update information about C++ ABI - issues. - * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options. - (-fpcc-struct-return, -freg-struct-return, -fshort-enums, - -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore): - Warn that these options can break ABI compatibility. - (Many places): Fix overfull hboxes. +2009-06-02 Jakub Jelinek - * doc/extend.texi: Fix a broken link; fix overfull hboxes. - * doc/install.texi: Fix a typo, some formatting directives, and - overfull hboxes. - * doc/c-tree.texi: Fix overfull hboxes. - * doc/cppopts.texi: Ditto. - * doc/makefile.texi: Ditto. - * doc/rtl.texi: Ditto. - * doc/standards.texi: Ditto. - * doc/tm.texi: Ditto. + * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true, + force output of the label even for dwarf2out_do_cfi_asm. + (add_fde_cfi): If -g2 and above and cfi might change CFA, + force creation of CFI label and chain DW_CFA_set_loc jumping to it + for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label + caller. + (dwarf2out_stack_adjust, dwarf2out_frame_debug): Adjust + dwarf2out_cfi_label callers. + * tree.h (dwarf2out_cfi_label): Adjust prototype. + * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue): + Adjust dwarf2out_cfi_label callers. + * config/vax/vax.c (vax_output_function_prologue): Likewise. -2002-09-08 Alan Modra +2009-05-29 Jakub Jelinek - * reload.c (find_reloads

): Pass operand_mode to - find_reloads_address. + PR middle-end/40291 + * builtins.c (expand_builtin_memcmp): Convert len to sizetype + before expansion. -2002-09-07 Scott Snyder + PR target/40017 + * config/rs6000/rs6000-c.c (_Bool_keyword): New variable. + (altivec_categorize_keyword, init_vector_keywords, + rs6000_cpu_cpp_builtins): Define _Bool as conditional macro + similar to bool. - PR target/7374 - * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'. +2009-05-28 Alexandre Oliva -2002-09-07 Glen Nakamura + * tree-inline.c (remap_decls): Enable nonlocalized variables + when not optimizing. - PR opt/7814 - * sched-deps.c (sched_analyze_insn): Make sure to add insn - to reg_last->sets after flushing the dependency lists to guarantee - that subsequent clobbers will be dependent on it. +2009-05-28 Alexandre Oliva -2002-09-07 Alan Modra + * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing. + Simplify other tests involving optimize. - * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. +2009-05-27 H.J. Lu -2002-09-06 Jakub Jelinek + Backport from mainline: + 2009-05-27 H.J. Lu - * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9 - unconditionally when gcc_cv_as_flags64 checks are gone. - * configure: Rebuilt. + PR target/40266 + * config/i386/driver-i386.c (host_detect_local_cpu): Support + AVX, SSE4, AES, PCLMUL and POPCNT. -2002-09-04 Eric Botcazou +2009-05-25 Rainer Orth - PR c/7102 - * optabs.c (expand_binop): Convert CONST_INTs in all cases. + PR bootstrap/40027 + * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing. + * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define. -2002-09-04 Jason Thorpe +2009-05-24 Kaz Kojima - * config/sparc/t-netbsd64: Disable multilib for now. + * gcc/config/sh/sh.c (sh_set_return_address): Mark store of + return address with a USE. -2002-09-01 Alexandre Oliva +2009-05-23 Eric Botcazou - * c-tree.h (skip_evaluation): Move declaration... - * c-common.h: ... here. - * c-typeck.c (build_external_ref): Don't assemble_external nor - mark a tree as used if skip_evaluation is set. - * c-parse.in (typeof): New non-terminal to set skip_evaluation - around TYPEOF. - (typespec_nonreserved_nonattr): Use it. + * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA. + Remove outdated reference to flow.c and fix nits. + * doc/gccint.texi: Tweak RTL description. + * doc/rtl.texi: Likewise. -2002-09-01 Marek Michalkiewicz +2009-05-22 Zdenek Dvorak - 2002-08-13 Denis Chertykov - * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles - which can change CC0. + PR tree-optimization/40087 + * tree-ssa-loop-niter.c (number_of_iterations_ne_max, + number_of_iterations_ne): Rename never_infinite argument. + (number_of_iterations_lt_to_ne, number_of_iterations_lt, + number_of_iterations_le): Handle pointer-type ivs when + exit_must_be_taken is false. + (number_of_iterations_cond): Do not always assume that + exit_must_be_taken if the control variable is a pointer. -2002-08-29 Rodney Brown +2009-05-22 Vladimir Makarov - * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual - memory exhausted" workarounds. + PR target/39856 + * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note + for clobber. -2002-08-29 John David Anglin +2009-05-21 Kaz Kojima - * install.texi (hppa64-hp-hpux11*): Document installation procedure. + PR rtl-optimization/40105 + Backport from mainline: -2002-08-28 Jason Merrill + 2009-04-29 Eric Botcazou + Steven Bosscher - * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is - a VAR_DECL with RTL that matches the target, just return that RTL. + * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H). + * cfgrtl.c: Include insn-attr.h. + (rest_of_pass_free_cfg): New function. + (pass_free_cfg): Use rest_of_pass_free_cfg as execute function. -2002-08-28 Daniel Berlin + 2009-04-27 Richard Sandiford + Eric Botcazou - * tree-inline.c (expand_call_inline): Make the statement - expression we generate have a COMPOUND_STMT. + * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up + a label's basic block. + (mark_target_live_regs): Tidy and rework obsolete comments. + Change back DF problem to LIVE. If a label starts a basic block, + assume that all registers that used to be live then still are. + (init_resource_info): If a label starts a basic block, set its + BLOCK_FOR_INSN accordingly. + (free_resource_info): Undo the setting of BLOCK_FOR_INSN. -2002-08-27 Mark Mitchell +2009-05-21 Jakub Jelinek - * doc/invoke.texi: Document -Wabi. + PR target/39942 + * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second + .p2align 3 if MAX_SKIP is smaller than 7. + * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise. -2002-08-23 David Edelsohn +2009-05-20 Jakub Jelinek - * config/rs6000/rs6000.c (rs6000_select_section): Treat - DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly - default. - (rs6000_unique_section): Likewise. + PR middle-end/40204 + * fold-const.c (fold_binary) : Avoid infinite + recursion if build_int_cst_type returns the same INTEGER_CST as + arg1. -2002-08-22 Jason Merrill +2009-05-19 Richard Guenther - * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro. - * langhooks.c (lhd_expr_size): Define default. - * langhooks.h (struct lang_hooks): Add expr_size. - * explow.c (expr_size): Call it. - (int_expr_size): New fn. - * expr.h: Declare it. - * expr.c (expand_expr) [CONSTRUCTOR]: Use it to calculate how - much to store. + * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do + not falsely claim to have propagated into all uses. -2002-08-23 Alan Modra +2009-05-18 Dodji Seketeli - * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns - for loading delta with num_insns_constant_wide. Calculate - delta_low, delta_high without using a conditional. + PR debug/40109 + * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a + child of the containing namespace's DIE. -2002-08-20 Andreas Jaeger +2009-05-18 Richard Guenther - Merge from trunk: - Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka + PR tree-optimization/39999 + * gimple.h (gimple_expr_type): Use the expression type looking + through useless conversions. + * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type. + (vn_nary_op_insert_stmt): Likewise. + (simplify_binary_expression): Likewise. - * i386.md (prefetch): Fix for 64bit mode. - (prefetch_sse_rex, prefetch_3dnow_rex): New patterns. +2009-05-16 Richard Earnshaw - 2002-08-11 Andreas Jaeger - PR target/7531: - * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel. + PR target/40153 + * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name + implies. -2002-06-24 Jeff Law +2009-05-14 H.J. Lu - * flow.c (propagate_one_insn): When removing an insn - with a REG_LIBCALL note but not the entire libcall sequence, - delete the associated REG_RETVAL note. + Backport from mainline: + 2009-05-14 H.J. Lu -2002-06-04 Jeff Law - Michael Matz + PR middle-end/40147 + * ipa-utils.h (memory_identifier_string): Moved to ... + * tree.h (memory_identifier_string): Here. Add GTY(()). - * sched-int.h (struct deps): New field libcall_block_tail_insn. - * sched_deps.c (init_deps): Initialize libcall_block_tail_insn. - * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn - is set, then mark the current insn as being part of a libcall - scheduling group. - (sched_analyze): Set and clear libcall_block_tail_insn appropriately. +2009-05-14 Ben Elliston - * haifa-sched.c (schedule_block): Do not count USE or CLOBBER - insns against the issue rate. + Backport from mainline: + 2009-05-14 Jakub Jelinek + Ben Elliston -2002-05-30 Jeff Law + PR middle-end/40035 + * dse.c (check_mem_read_rtx): Guard against width == -1. - * flow.c (propagate_one_insn): Revise yesterday's patch. Delete - a dead insn with a REG_RETVAL note when the entire libcall is not - dead and remove the associated REG_LIBCALL note at the same time. +2009-05-13 Uros Bizjak -2002-05-29 Jeff Law + PR target/37179 + * config/i386/driver-i386.c (processor_signatures): New enum. + (SIG_GEODE): Move from vendor_signatures to processor_signatures. + (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE + processor signature to detect geode processor. - * flow.c (propagate_one_insn): Do not remove a dead insn if it - contains a REG_RETVAL note. +2009-05-12 Jakub Jelinek - * haifa-sched (sched_analyze): Remove another useless clearing - of SCHED_GROUP_P I missed yesterday. + Backport from mainline: + 2009-05-05 Jakub Jelinek -2002-05-28 David Edelsohn - Jeff Law + PR middle-end/39666 + * gimplify.c (gimplify_switch_expr): If case labels cover the whole + range of the type, but default label is missing, add it with one + of the existing labels instead of adding a new label for it. - * optabs.c (expand_binop): Fix nwords sign warnings. - generate pseudo for add_optab. +2009-05-11 H.J. Lu - * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P. - * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used. + Backport from mainline: + 2009-05-11 H.J. Lu -2002-08-18 Neil Booth + * tree-vect-analyze.c (vect_analyze_group_access): Use + HOST_WIDE_INT for gap. - PR preprocessor/7602 - * cppinit.c (path_include): Treat the system environment - variables as being cxx_aware. +2009-05-11 Ira Rosen -2002-08-16 David Edelsohn + PR tree-optimization/40074 + * tree-vect-analyze.c (vect_analyze_group_access): Take gaps into + account in group size and step comparison. - * collect2.c (is_ctor_dtor): Add other possible JOINER values. +2009-05-08 Richard Guenther - * config/rs6000/rs6000.c (output_mi_thunk): Return to function - section on TARGET_ELF. + PR tree-optimization/40062 + * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi): + Avoid exponential behavior. - * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning. - (Binaries): Update Bull Freeware URL. +2009-05-07 Janis Johnson -2002-08-15 Neil Booth + PR middle-end/39986 + * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64, + decode_decimal64, encode_decimal128, decode_decimal128): Avoid + 32-bit memcpy into long. - PR preprocessor/7358 - PR preprocessor/7357 - PR preprocessor/7526 - * cppfiles.c (stack_include_file): Ignore main file if - appropriate. Correct test of whether a dependency should - be output. - * cppinit.c (init_dependency_output): Ignore main file - for SUNPRO_DEPENDENCIES. - (struct lang_flags): Rename trigraphs std. - (set_lang): Update. - * cpplib.c (run_directive): Kludge so _Pragma dependency works. - * cpplib.h (struct cpp_options): New members. - * cppmacro.c (collect_args): Flag whether to swallow a possible - future comma pasted with varargs. - (replace_args): Use this flag. - * doc/cpp.texi: Update varargs extension documentation. - * doc/cppenv.texi: Update. +2009-05-07 Jakub Jelinek -2002-08-14 Release Manager + PR middle-end/40057 + * dojump.c (prefer_and_bit_test): Use immed_double_const instead of + GEN_INT for 1 << bitnum. + (do_jump) : Use build_int_cst_wide_type instead of + build_int_cst_type. - * GCC 3.2 Released. +2009-05-07 Uros Bizjak -2002-08-08 Jakub Jelinek + * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]: + Remove wrong description of "nand" operation. - * config/rs6000/rs6000.h, config/rs6000/aix.h, - config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last - two patches. - * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN. +2009-05-06 H.J. Lu -2002-08-08 Jakub Jelinek + Backport from mainline: + 2009-05-06 H.J. Lu - * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove. - * config/rs6000/rs6000.c (rs6000_field_alignment): Move... - * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the - macro. + * config/i386/i386.md (*avx_3_finite): Replace + ssemodesuffixf2c with avxmodesuffixf2c. -2002-08-08 Jakub Jelinek +2009-05-06 Richard Guenther - * stor-layout.c (place_union_field): For bitfields if - PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's - TYPE_USER_ALIGN. + PR tree-optimization/40022 + * tree-ssa-phiprop.c (phivn_valid_p): Fix tuplification error. -2002-08-07 Jakub Jelinek - Richard Henderson +2009-05-04 DJ Delorie - * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN - to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply - ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN. - (place_field): Likewise. - * config/i386/i386.c (x86_field_alignment): Don't check - TARGET_ALIGN_DOUBLE for the second time. - Apply min for all MODE_INT and MODE_CLASS_INT modes. - * config/rs6000/rs6000.c (rs6000_field_alignment): New. - * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New - prototype. - * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define. - * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove. - * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove. - * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove. - * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove. - * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description. + * config/m32c/m32c.c (m32c_override_options): Disable -fivopts for + -mcpu=m32c until ivopts supports sizeof(ptr) != sizeof(size_t). + (m32c_legitimize_reload_address): Work around reload bug until + reload supports sizeof(ptr) != sizeof(size_t). -2002-08-06 Jakub Jelinek +2009-05-03 Uros Bizjak - * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned. + Backport from mainline: + 2009-04-28 Uros Bizjak -2002-08-06 Jakub Jelinek + PR rtl-optimization/39914 + * ira-conflicts.c (ira_build_conflicts): Prohibit call used + registers for allocnos created from user-defined variables only + when not optimizing. - * config.gcc (*-*-linux*): Default to --enable-threads=posix if no - --{enable,disable}-threads is given to configure. - (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*, - x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*, - powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*, - s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*): - Remove thread_file setting here. +2009-04-29 Kaveh R. Ghazi -2002-08-04 Mark Mitchell + * toplev.c (print_version): Update GMP version string calculation. - * doc/install.texi (Installing GCC): Refer to buildstat.html, - rather than listing version-specific build status files. +2009-04-28 H.J. Lu -2002-08-04 Joseph S. Myers + Backport from mainline: + 2009-04-27 H.J. Lu - * doc/include/gcc-common.texi (version-GCC): Increase to 3.2. + PR target/39903 + * config/i386/i386.c (construct_container): Don't call + gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS, + X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS. -2002-08-01 Benjamin Kosnik +2009-04-27 Jakub Jelinek - * gcc.c: Set __GXX_ABI_VERSION to 102. + PR rtl-optimization/39794 + * alias.c (canon_true_dependence): Add x_addr argument. + * rtl.h (canon_true_dependence): Adjust prototype. + * cse.c (check_dependence): Adjust canon_true_dependence callers. + * cselib.c (cselib_invalidate_mem): Likewise. + * gcse.c (compute_transp): Likewise. + * dse.c (scan_reads_nospill): Likewise. + (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame + addresses pass base->val_rtx as mem_addr, for const-or-frame addresses + canon_base_addr of the group, plus optional offset. + (struct group_info): Rename canon_base_mem to + canon_base_addr. + (get_group_info): Set canon_base_addr to canon_rtx of base, not + canon_rtx of base_mem. -2002-07-30 Franz Sirl +2009-04-26 Jakub Jelinek - * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101. + PR inline-asm/39543 + * fwprop.c (forward_propagate_asm): New function. + (forward_propagate_and_simplify): Propagate also into __asm, if it + doesn't increase the number of referenced registers. -2002-07-24 Frank van der Linden + PR c/39889 + * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR. - PR optimization/7291 - * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment - problem on x86_64. +2009-04-24 Andreas Krebbel -2002-05-16 Jason Merrill + * config/s390/constraints.md ('I', 'J'): Fix condition. - * config/mips/mips.c (mips_output_external): Don't do sdata - optimization for a variable with DECL_COMDAT set. +2009-04-24 Paolo Bonzini -2002-01-03 Jakub Jelinek + PR middle-end/39867 + * fold-const.c (fold_cond_expr_with_comparison): When folding + > and >= to MAX, make sure the MAX uses the same type as the + comparison's operands. - * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE. +2009-04-23 Ulrich Weigand - * c-decl.c (build_compound_literal): Defer compound literal decls - until until file end to emit them only if they are actually used. + * config/spu/spu-builtins.h: Delete file. -2002-07-25 Release Manager + * config/spu/spu.h (enum spu_builtin_type): Move here from + spu-builtins.h. + (struct spu_builtin_description): Likewise. Add GTY marker. + Do not use enum spu_function_code or enum insn_code. + (spu_builtins): Add extern declaration. - * GCC 3.1.1 Released. + * config/spu/spu.c: Do not include "spu-builtins.h". + (enum spu_function_code, enum spu_builtin_type_index, + V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node, + V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node, + unsigned_V8HI_type_node, unsigned_V4SI_type_node, + unsigned_V2DI_type_node): Move here from spu-builtins.h. + (spu_builtin_types): Make static. Add GTY marker. + (spu_builtins): Add extern declaration with GTY marker. + Include "gt-spu.h". -2002-07-21 Nick Clifton + * config/spu/spu-c.c: Do not include "spu-builtins.h". + (spu_resolve_overloaded_builtin): Do not use spu_function_code. + Check programmatically whether all parameters are scalar. - * Import following patch from mainline: + * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies. - 2002-03-18 Bernd Schmidt +2009-04-22 Jing Yu - * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart - instead of gen_rtx_SUBREG. - (arm_reload_out_hi): Use gen_lowpart instead of - gen_rtx_SUBREG to access QImode components. - * config/arm/arm.md: Disable zero_extend split for QImode - subregs in BIG_ENDIAN mode. - (storehi_bigend): Match use of least significant byte. - (storeinthi): Remove extraneous SUBREG. - Add missing construction of operands[2]. - (movhi): Use gen_lowpart in place of gen_rtx_SUBREG. - (movqi): Use gen_lowpart in place of gen_rtx_SUBREG. - Replace gen_rtx (SUBREG) with gen_rtx_SUBREG. + PR testsuite/39781 + * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP. -2002-07-18 Richard Henderson +2009-04-22 Eric Botcazou - PR optimization/7147 - * ifcvt.c (noce_get_condition): Make certain that the condition - is valid at JUMP. + Backport from mainline: + 2009-04-17 Eric Botcazou + * dbxout.c (dbxout_block): Reinstate test on TREE_USED. + * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit. -2002-07-16 Hans-Peter Nilsson +2009-04-22 Jakub Jelinek - * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't - --gc-sections if -r. + * alias.c (find_base_term): Move around LO_SUM case, so that + CONST falls through into PLUS/MINUS handling. -2002-07-15 Eric Botcazou + PR c/39855 + * fold-const.c (fold_binary) : When optimizing + into 0, use omit_one_operand. - PR optimization/7153 - * regmove.c (optimize_reg_copy_3): Don't optimize if the register - dies in more than one insn. +2009-04-22 Vladimir Makarov -2002-07-15 Jason Thorpe + PR rtl-optimization/39762 + * ira-int.h (ira_register_move_cost, ira_may_move_in_cost, + ira_may_move_out_cost): Add comments about way of their usage. + (ira_get_register_move_cost, ira_get_may_move_cost): New functions. - * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove. + * ira-conflicts.c (process_regs_for_copy): Use function + ira_get_register_move_cost instead of global + ira_register_move_cost. -2002-07-15 John David Anglin + * ira-color.c (update_copy_costs, calculate_allocno_spill_cost, + color_pass, move_spill_restore, update_curr_costs): Ditto. - * bb-reorder.c (make_reorder_chain_1): Search harder for the vax - casesi fallthru edge. - * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection - block after ADDR_VEC. - * vax.md (casesi): Use emit_jump_insn. Remove unused constraints. + * ira-lives.c (process_single_reg_class_operands): Ditto. -2002-07-15 Jakub Jelinek + * ira-emit.c (emit_move_list): Ditto. - PR middle-end/7245 - * config/i386/i386.c (const_int_1_31_operand): New. - * config/i386/i386.h (PREDICATE_CODES): Add it. - * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp, - ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp, - lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it. + * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost. + (record_reg_classes): Ditto. Use functions + ira_get_register_move_cost and ira_get_may_move_cost instead of + global vars ira_register_move_cost, ira_may_move_out_cost and + ira_may_move_in_cost. + (record_address_regs): Don't call ira_init_register_move_cost. + Use function ira_get_may_move_cost instead of global + ira_may_move_in_cost. + (process_bb_node_for_hard_reg_moves): Use function + ira_get_register_move_cost instead of global ira_register_move_cost. + (ira_costs): Don't call ira_init_register_move_cost. -2002-06-11 Andreas Schwab +2009-04-22 Richard Guenther - * config/m68k/m68k.h (PREDICATE_CODES): Define. + PR tree-optimization/39824 + * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs + make sure the types are compatible. -2002-07-15 Alan Modra +2009-04-21 Jakub Jelinek - PR target/7282 - * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64. - (floatunssidf2): Likewise. - (floatsidf_ppc64): New insn_and_split. - (floatunssidf_ppc64): Likewise. + * BASE-VER: Set to 4.4.1. + * DEV-PHASE: Set to prerelease. -2002-07-12 Stephane Carrez +2009-04-21 Release Manager - * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for - the scratch register. - ("*movhi2_push"): Accept Z_REG because a split pattern can make use - of it, forbid reload to use it. + * GCC 4.4.0 released. -2002-07-12 Marek Michalkiewicz +2009-04-20 Anatoly Sokolov - * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT - usage on 64-bit hosts, return value was truncated to 32 bits. + * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check + whether operands 0 and 1 overlaps. -2002-07-11 John David Anglin +2009-04-20 Ira Rosen - * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand. - Remove comment. Change predicate of 32-bit adddi3 insn pattern to - arith11_operand. - * pa-protos.h (adddi3_operand): Add prototype. - * pa.c (cint_ok_for_move): Fix comment. - (adddi3_operand): New function. - (emit_move_sequence): Don't directly split DImode constants on - 32-bit targets. + PR tree-optimization/39675 + * tree-vect-transform.c (vect_transform_loop): Remove currently + redundant check of the return code of vect_schedule_slp. Check that + stmt_vec_info still exists for the statement, before checking its + vectorization type. -2002-07-05 Stephane Carrez +2009-04-17 Aurelien Jarno - * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating - QI mode registers in soft registers. - ("zero_extendqihi2"): Do not take into account soft registers - for register allocation (use '*' constraint). + * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file + for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*. -2002-07-05 Stephane Carrez +2009-04-16 Kaz Kojima - * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know - it is dead. - ("*ashrsi3"): Likewise. - ("*lshrsi3"): Likewise. + Backport from mainline: + PR target/39767 + * config/sh/predicates.md (arith_operand): Check if the operand + of TRUNCATE is a REG. -2002-07-05 Stephane Carrez +2009-04-15 Richard Guenther - * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize - address computation and memory moves. + Backport from mainline: + PR tree-optimization/39764 + * tree-ssa-ccp.c (get_value): Canonicalize value with + canonicalize_float_value. -2002-07-03 Mark Mitchell +2009-04-14 H.J. Lu - PR c++/6706 - * dwarfout.c (output_reg_number): Fix warning message. - (output_bound_representation): Check SAVE_EXPR_RTL is not NULL - before using it. + Backport from mainline: + 2009-04-09 H.J. Lu -2002-07-03 Richard Henderson + PR target/39678 + * config/i386/i386.c (classify_argument): Handle SCmode with + (bit_offset % 64) != 0. - * config/i386/i386.md (prologue_get_pc): Issue pop here ... - * config/i386/i386.c (load_pic_register): ... not here. +2009-04-14 Uros Bizjak -2002-07-03 David Edelsohn + Backport from mainline: + 2009-04-12 Uros Bizjak - * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode - in FPR as preference. - (fctiwz): Same. - (floatdidf2, fix_truncdfdi2): Same. - (floatdisf2, floatditf2, fix_trunctfdi2): Same. - (floatditf2): Same. - (floatsitf2, fix_trunctfsi2): SImode in GPR. - (ctrdi): Remove FPR alternative and splitter. + PR target/39740 + * config/alpha/predicates.md (local_symbolic_operand): Return 1 for + offseted label references. -2002-07-02 Hans-Peter Nilsson +2009-04-11 Richard Guenther - PR target/7177 - * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number - of indirections for register inside sign-extended mem part. + PR tree-optimization/39713 + * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built + reference trees have SSA_NAME operands. -2002-07-01 John David Anglin +2009-04-10 H.J. Lu - * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT. + Backport from mainline: + 2009-04-10 H.J. Lu + + * config/rs6000/darwin-vecsave.asm: Remove extra "*/". + +2009-04-09 Nick Clifton + + * unwind-compat.c: Change copyright header to refer to version + 3 of the GNU General Public License with version 3.1 of the + GCC Runtime Library Exception and to point readers at the + COPYING3 and COPYING3.RUNTIME files and the FSF's license web + page. + * config/alpha/crtfastmath.c: Likewise. + * config/alpha/linux-unwind.h: Likewise. + * config/alpha/qrnnd.asm: Likewise. + * config/alpha/vms-crt0-64.c: Likewise. + * config/alpha/vms-crt0.c: Likewise. + * config/alpha/vms-dwarf2.asm: Likewise. + * config/alpha/vms-dwarf2eh.asm: Likewise. + * config/alpha/vms-psxcrt0-64.c: Likewise. + * config/alpha/vms-psxcrt0.c: Likewise. + * config/alpha/vms_tramp.asm: Likewise. + * config/arc/initfini.c: Likewise. + * config/arc/lib1funcs.asm: Likewise. + * config/arm/bpabi-v6m.S: Likewise. + * config/arm/bpabi.S: Likewise. + * config/arm/bpabi.c: Likewise. + * config/arm/crti.asm: Likewise. + * config/arm/crtn.asm: Likewise. + * config/arm/ieee754-df.S: Likewise. + * config/arm/ieee754-sf.S: Likewise. + * config/arm/lib1funcs.asm: Likewise. + * config/arm/libunwind.S: Likewise. + * config/arm/linux-atomic.c: Likewise. + * config/arm/mmintrin.h: Likewise. + * config/arm/pr-support.c: Likewise. + * config/arm/unaligned-funcs.c: Likewise. + * config/arm/unwind-arm.c: Likewise. + * config/arm/unwind-arm.h: Likewise. + * config/avr/libgcc.S: Likewise. + * config/bfin/crti.s: Likewise. + * config/bfin/crtlibid.s: Likewise. + * config/bfin/crtn.s: Likewise. + * config/bfin/lib1funcs.asm: Likewise. + * config/bfin/linux-unwind.h: Likewise. + * config/cris/arit.c: Likewise. + * config/cris/cris_abi_symbol.c: Likewise. + * config/darwin-64.c: Likewise. + * config/darwin-crt2.c: Likewise. + * config/darwin-crt3.c: Likewise. + * config/darwin.h: Likewise. + * config/dbxelf.h: Likewise. + * config/dfp-bit.c: Likewise. + * config/dfp-bit.h: Likewise. + * config/elfos.h: Likewise. + * config/fixed-bit.c: Likewise. + * config/fixed-bit.h: Likewise. + * config/fp-bit.c: Likewise. + * config/fp-bit.h: Likewise. + * config/fr30/crti.asm: Likewise. + * config/fr30/crtn.asm: Likewise. + * config/fr30/lib1funcs.asm: Likewise. + * config/freebsd-spec.h: Likewise. + * config/frv/cmovd.c: Likewise. + * config/frv/cmovh.c: Likewise. + * config/frv/cmovw.c: Likewise. + * config/frv/frvbegin.c: Likewise. + * config/frv/frvend.c: Likewise. + * config/frv/lib1funcs.asm: Likewise. + * config/h8300/clzhi2.c: Likewise. + * config/h8300/crti.asm: Likewise. + * config/h8300/crtn.asm: Likewise. + * config/h8300/ctzhi2.c: Likewise. + * config/h8300/fixunssfsi.c: Likewise. + * config/h8300/lib1funcs.asm: Likewise. + * config/h8300/parityhi2.c: Likewise. + * config/h8300/popcounthi2.c: Likewise. + * config/i386/ammintrin.h: Likewise. + * config/i386/att.h: Likewise. + * config/i386/avxintrin.h: Likewise. + * config/i386/biarch64.h: Likewise. + * config/i386/bmmintrin.h: Likewise. + * config/i386/cpuid.h: Likewise. + * config/i386/cross-stdarg.h: Likewise. + * config/i386/crtfastmath.c: Likewise. + * config/i386/crtprec.c: Likewise. + * config/i386/cygming-crtbegin.c: Likewise. + * config/i386/cygming-crtend.c: Likewise. + * config/i386/cygwin.asm: Likewise. + * config/i386/emmintrin.h: Likewise. + * config/i386/gmm_malloc.h: Likewise. + * config/i386/gthr-win32.c: Likewise. + * config/i386/i386.h: Likewise. + * config/i386/immintrin.h: Likewise. + * config/i386/linux-unwind.h: Likewise. + * config/i386/linux64.h: Likewise. + * config/i386/mm3dnow.h: Likewise. + * config/i386/mmintrin-common.h: Likewise. + * config/i386/mmintrin.h: Likewise. + * config/i386/nmmintrin.h: Likewise. + * config/i386/pmm_malloc.h: Likewise. + * config/i386/pmmintrin.h: Likewise. + * config/i386/smmintrin.h: Likewise. + * config/i386/sol2-c1.asm: Likewise. + * config/i386/sol2-ci.asm: Likewise. + * config/i386/sol2-cn.asm: Likewise. + * config/i386/sol2-gc1.asm: Likewise. + * config/i386/tmmintrin.h: Likewise. + * config/i386/unix.h: Likewise. + * config/i386/w32-unwind.h: Likewise. + * config/i386/wmmintrin.h: Likewise. + * config/i386/x86-64.h: Likewise. + * config/i386/x86intrin.h: Likewise. + * config/i386/xmmintrin.h: Likewise. + * config/ia64/crtbegin.asm: Likewise. + * config/ia64/crtend.asm: Likewise. + * config/ia64/crtfastmath.c: Likewise. + * config/ia64/crti.asm: Likewise. + * config/ia64/crtn.asm: Likewise. + * config/ia64/fde-glibc.c: Likewise. + * config/ia64/lib1funcs.asm: Likewise. + * config/ia64/linux-unwind.h: Likewise. + * config/ia64/quadlib.c: Likewise. + * config/ia64/unwind-ia64.c: Likewise. + * config/linux.h: Likewise. + * config/m32c/m32c-lib1.S: Likewise. + * config/m32c/m32c-lib2.c: Likewise. + * config/m32r/initfini.c: Likewise. + * config/m68hc11/larith.asm: Likewise. + * config/m68hc11/m68hc11-crt0.S: Likewise. + * config/m68k/cf.md: Likewise. + * config/m68k/crti.s: Likewise. + * config/m68k/crtn.s: Likewise. + * config/m68k/lb1sf68.asm: Likewise. + * config/m68k/linux-unwind.h: Likewise. + * config/mcore/crti.asm: Likewise. + * config/mcore/crtn.asm: Likewise. + * config/mcore/lib1.asm: Likewise. + * config/mips/linux-unwind.h: Likewise. + * config/mips/loongson.h: Likewise. + * config/mips/mips16.S: Likewise. + * config/mmix/crti.asm: Likewise. + * config/mmix/crtn.asm: Likewise. + * config/pa/fptr.c: Likewise. + * config/pa/hpux-unwind.h: Likewise. + * config/pa/lib2funcs.asm: Likewise. + * config/pa/linux-atomic.c: Likewise. + * config/pa/linux-unwind.h: Likewise. + * config/pa/milli64.S: Likewise. + * config/pa/quadlib.c: Likewise. + * config/pa/stublib.c: Likewise. + * config/picochip/libgccExtras/adddi3.asm: Likewise. + * config/picochip/libgccExtras/ashlsi3.asm: Likewise. + * config/picochip/libgccExtras/ashlsi3.c: Likewise. + * config/picochip/libgccExtras/ashrsi3.asm: Likewise. + * config/picochip/libgccExtras/ashrsi3.c: Likewise. + * config/picochip/libgccExtras/cmpsi2.asm: Likewise. + * config/picochip/libgccExtras/divmod15.asm: Likewise. + * config/picochip/libgccExtras/divmodhi4.asm: Likewise. + * config/picochip/libgccExtras/divmodsi4.asm: Likewise. + * config/picochip/libgccExtras/longjmp.asm: Likewise. + * config/picochip/libgccExtras/lshrsi3.asm: Likewise. + * config/picochip/libgccExtras/lshrsi3.c: Likewise. + * config/picochip/libgccExtras/parityhi2.asm: Likewise. + * config/picochip/libgccExtras/popcounthi2.asm: Likewise. + * config/picochip/libgccExtras/setjmp.asm: Likewise. + * config/picochip/libgccExtras/subdi3.asm: Likewise. + * config/picochip/libgccExtras/ucmpsi2.asm: Likewise. + * config/picochip/libgccExtras/udivmodhi4.asm: Likewise. + * config/picochip/libgccExtras/udivmodsi4.asm: Likewise. + * config/rs6000/750cl.h: Likewise. + * config/rs6000/altivec.h: Likewise. + * config/rs6000/biarch64.h: Likewise. + * config/rs6000/crtresfpr.asm: Likewise. + * config/rs6000/crtresgpr.asm: Likewise. + * config/rs6000/crtresxfpr.asm: Likewise. + * config/rs6000/crtresxgpr.asm: Likewise. + * config/rs6000/crtsavfpr.asm: Likewise. + * config/rs6000/crtsavgpr.asm: Likewise. + * config/rs6000/darwin-asm.h: Likewise. + * config/rs6000/darwin-fallback.c: Likewise. + * config/rs6000/darwin-fpsave.asm: Likewise. + * config/rs6000/darwin-ldouble.c: Likewise. + * config/rs6000/darwin-tramp.asm: Likewise. + * config/rs6000/darwin-unwind.h: Likewise. + * config/rs6000/darwin-vecsave.asm: Likewise. + * config/rs6000/darwin-world.asm: Likewise. + * config/rs6000/e500crtres32gpr.asm: Likewise. + * config/rs6000/e500crtres64gpr.asm: Likewise. + * config/rs6000/e500crtres64gprctr.asm: Likewise. + * config/rs6000/e500crtrest32gpr.asm: Likewise. + * config/rs6000/e500crtrest64gpr.asm: Likewise. + * config/rs6000/e500crtresx32gpr.asm: Likewise. + * config/rs6000/e500crtresx64gpr.asm: Likewise. + * config/rs6000/e500crtsav32gpr.asm: Likewise. + * config/rs6000/e500crtsav64gpr.asm: Likewise. + * config/rs6000/e500crtsav64gprctr.asm: Likewise. + * config/rs6000/e500crtsavg32gpr.asm: Likewise. + * config/rs6000/e500crtsavg64gpr.asm: Likewise. + * config/rs6000/e500crtsavg64gprctr.asm: Likewise. + * config/rs6000/eabi-ci.asm: Likewise. + * config/rs6000/eabi-cn.asm: Likewise. + * config/rs6000/eabi.asm: Likewise. + * config/rs6000/linux-unwind.h: Likewise. + * config/rs6000/linux64.h: Likewise. + * config/rs6000/paired.h: Likewise. + * config/rs6000/paired.md: Likewise. + * config/rs6000/ppc64-fp.c: Likewise. + * config/rs6000/ppu_intrinsics.h: Likewise. + * config/rs6000/rs6000.h: Likewise. + * config/rs6000/si2vmx.h: Likewise. + * config/rs6000/sol-ci.asm: Likewise. + * config/rs6000/sol-cn.asm: Likewise. + * config/rs6000/spe.h: Likewise. + * config/rs6000/spu2vmx.h: Likewise. + * config/rs6000/sysv4.h: Likewise. + * config/rs6000/tramp.asm: Likewise. + * config/rs6000/vec_types.h: Likewise. + * config/s390/linux-unwind.h: Likewise. + * config/s390/tpf-unwind.h: Likewise. + * config/score/crti.asm: Likewise. + * config/score/crtn.asm: Likewise. + * config/sh/crt1.asm: Likewise. + * config/sh/crti.asm: Likewise. + * config/sh/crtn.asm: Likewise. + * config/sh/divtab-sh4-300.c: Likewise. + * config/sh/divtab-sh4.c: Likewise. + * config/sh/divtab.c: Likewise. + * config/sh/lib1funcs-4-300.asm: Likewise. + * config/sh/lib1funcs-Os-4-200.asm: Likewise. + * config/sh/lib1funcs.asm: Likewise. + * config/sh/lib1funcs.h: Likewise. + * config/sh/linux-atomic.asm: Likewise. + * config/sh/linux-unwind.h: Likewise. + * config/sh/shmedia.h: Likewise. + * config/sh/sshmedia.h: Likewise. + * config/sh/ushmedia.h: Likewise. + * config/sparc/crtfastmath.c: Likewise. + * config/sparc/linux-unwind.h: Likewise. + * config/sparc/sol2-c1.asm: Likewise. + * config/sparc/sol2-ci.asm: Likewise. + * config/sparc/sol2-cn.asm: Likewise. + * config/spu/divmodti4.c: Likewise. + * config/spu/divv2df3.c: Likewise. + * config/spu/float_disf.c: Likewise. + * config/spu/float_unsdidf.c: Likewise. + * config/spu/float_unsdisf.c: Likewise. + * config/spu/float_unssidf.c: Likewise. + * config/spu/mfc_multi_tag_release.c: Likewise. + * config/spu/mfc_multi_tag_reserve.c: Likewise. + * config/spu/mfc_tag_release.c: Likewise. + * config/spu/mfc_tag_reserve.c: Likewise. + * config/spu/mfc_tag_table.c: Likewise. + * config/spu/multi3.c: Likewise. + * config/spu/spu_internals.h: Likewise. + * config/spu/spu_intrinsics.h: Likewise. + * config/spu/spu_mfcio.h: Likewise. + * config/spu/vec_types.h: Likewise. + * config/spu/vmx2spu.h: Likewise. + * config/stormy16/stormy16-lib2.c: Likewise. + * config/svr4.h: Likewise. + * config/sync.c: Likewise. + * config/v850/lib1funcs.asm: Likewise. + * config/vxlib-tls.c: Likewise. + * config/vxlib.c: Likewise. + * config/vxworks-dummy.h: Likewise. + * config/xtensa/crti.asm: Likewise. + * config/xtensa/crtn.asm: Likewise. + * config/xtensa/ieee754-df.S: Likewise. + * config/xtensa/ieee754-sf.S: Likewise. + * config/xtensa/lib1funcs.asm: Likewise. + * config/xtensa/lib2funcs.S: Likewise. + * config/xtensa/linux-unwind.h: Likewise. + * config/xtensa/unwind-dw2-xtensa.c: Likewise. + * config/xtensa/unwind-dw2-xtensa.h: Likewise. + * coretypes.h: Likewise. + * crtstuff.c: Likewise. + * defaults.h: Likewise. + * dwarf2.h: Likewise. + * emutls.c: Likewise. + * gbl-ctors.h: Likewise. + * gcov-io.h: Likewise. + * ginclude/float.h: Likewise. + * ginclude/iso646.h: Likewise. + * ginclude/stdarg.h: Likewise. + * ginclude/stdbool.h: Likewise. + * ginclude/stddef.h: Likewise. + * ginclude/stdfix.h: Likewise. + * ginclude/tgmath.h: Likewise. + * gthr-aix.h: Likewise. + * gthr-dce.h: Likewise. + * gthr-gnat.c: Likewise. + * gthr-gnat.h: Likewise. + * gthr-lynx.h: Likewise. + * gthr-mipssde.h: Likewise. + * gthr-nks.h: Likewise. + * gthr-posix.c: Likewise. + * gthr-posix.h: Likewise. + * gthr-posix95.h: Likewise. + * gthr-rtems.h: Likewise. + * gthr-single.h: Likewise. + * gthr-solaris.h: Likewise. + * gthr-tpf.h: Likewise. + * gthr-vxworks.h: Likewise. + * gthr-win32.h: Likewise. + * gthr.h: Likewise. + * libgcc2.c: Likewise. + * libgcc2.h: Likewise. + * libgcov.c: Likewise. + * tsystem.h: Likewise. + * typeclass.h: Likewise. + * unwind-c.c: Likewise. + * unwind-compat.h: Likewise. + * unwind-dw2-fde-compat.c: Likewise. + * unwind-dw2-fde-darwin.c: Likewise. + * unwind-dw2-fde-glibc.c: Likewise. + * unwind-dw2-fde.c: Likewise. + * unwind-dw2-fde.h: Likewise. + * unwind-dw2.c: Likewise. + * unwind-dw2.h: Likewise. + * unwind-generic.h: Likewise. + * unwind-pe.h: Likewise. + * unwind-sjlj.c: Likewise. + * unwind.inc: Likewise. + * config/arm/neon-gen.ml: Change generated copyright header to + refer to version 3 of the GNU General Public License with + version 3.1 of the GCC Runtime Library Exception and to point + readers at the COPYING3 and COPYING3.RUNTIME files and the + FSF's license web page. + * config/arm/arm_neon.h: Regenerate. -2002-06-30 David Edelsohn +2009-04-09 Jakub Jelinek - * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR - constraint in define_expand, not splitter. + * config/cris/cris.md: Change copyright header to refer to version + 3 of the GNU General Public License. + * doc/install.texi2html: Change copyright header to refer to version + 3 of the GNU General Public License and to point readers at the + COPYING3 file and the FSF's license web page. -2002-06-28 Phil Edwards +2009-04-08 Jakub Jelinek - * configure.in (gcc_gxx_include_dir): Change to match versioned - C++ headers if --enable-version-specific-runtime-libs is used. - * configure: Regenerate. + PR middle-end/39573 + * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls + variables. -2002-06-28 Stephane Carrez +2009-04-08 David Ayers - * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to - avoid the auto increment addressing modes. - ("*subsi3"): Likewise. - (split for add/sub on address): For 68HC12 push the value on - the stack and do the operation with a pop. + PR objc/27377 + * c-typeck.c (build_conditional_expr): Emit ObjC warnings + by calling objc_compare_types and surpress warnings about + incompatible C pointers that are compatible ObjC pointers. -2002-06-28 Stephane Carrez +2009-04-07 Alan Modra - * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define. - * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options): - Declare. - * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New, - do not reorder basic blocks at the end when optimizing for size. + PR target/39634 + * config.gcc (powerpc-*-linux*): Include soft-fp/t-softfp after + rs6000/t-linux64. -2002-06-28 Stephane Carrez +2009-04-04 Richard Earnshaw - * config/m68hc11/m68hc11.c (autoinc_mode): New function. - (m68hc11_make_autoinc_notes): New function. - (m68hc11_split_move): Be very cautious when spliting a move with - auto increment/decrement modes because this may result in incompatible - directions; add REG_INC notes to the resulting insn for CSE reg. + PR target/39501 + * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT. + * testsuite/gcc.c-torture/execute/pr39501.c: New file. + * testsuite/gcc.c-torture/execute/pr39501.x: New file. -2002-06-28 Stephane Carrez +2009-04-04 Jakub Jelinek - * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant - can be a valid address. + * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value. + * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED + instead of REG_UNSAVED for DW_CFA_undefined. + (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED. + (uw_update_context): If RA column is REG_UNDEFINED, mark it as + outermost frame. -2002-06-28 Bob Wilson +2009-04-02 Ira Rosen - * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare. - config/xtensa/xtensa.c (xtensa_return_addr): New function. - config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr. - config/xtensa/xtensa.md (fix_return_addr): New pattern. + PR tree-optimization/39595 + * tree-vect-analyze.c (vect_build_slp_tree): Check that the size of + interleaved loads group is not greater than the SLP group size. -2002-06-28 Bob Wilson +2009-04-01 Eric Botcazou - * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic - when generating the call to _mcount. - (NO_PROFILE_COUNTERS): Define. + PR rtl-optimization/39588 + * combine.c (merge_outer_ops): Do not set the constant when this + is not necessary. + (simplify_shift_const_1): Do not modify it either in this case. -2001-06-08 Bernd Schmidt +2009-04-01 Steven Bosscher - * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE - subregs. - * recog.c (general_operand, register_operand): Disallow them. + * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1 + tuning is deprecated if -mtune value is set to an Itanium1 variant. -2002-06-27 Bob Wilson +2009-04-01 Jakub Jelinek - * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Pass - flag_function_sections as new 3rd arg to resolve_unique_section. + PR target/39226 + * config/rs6000/rs6000.md (andsi3_internal5_nomc, + anddi3_internal2_nomc, anddi3_internal3_nomc): Removed. + (booldi3_internal3): Use boolean_or_operator instead of + boolean_operator. -2002-06-27 Neil Booth + PR c/37772 + * c-parser.c (c_parser_asm_statement): Skip until close paren and + return if c_parser_asm_string_literal returned NULL. - PR preprocessor/7070 - * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF. +2009-04-01 Kai Tietz + Andrey Galkin -2002-06-27 Gerald Pfeifer + PR/39492 + * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): + Make object_name unique for each process. - * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move - Hitachi entry. Make punctuation more consistent. +2009-04-01 Anatoly Sokolov -2002-06-27 Matt Kraai + * config/avr/avr.c (avr_override_options): Inform user that + -mno-tablejump option is deprecated. + * doc/invoke.texi (AVR Options): Update -mno-tablejump. - * doc/install.texi: Change ` bit' to `-bit'. - * doc/md.texi: Change `-bits' to `-bit'. - * doc/tm.texi: Change `-bits' to ` bits'. +2009-04-01 Jakub Jelinek -2002-06-24 David S. Miller + PR other/39591 + * omp-low.c (remove_exit_barrier): Don't optimize if there are any + addressable variables in the parallel that could go out of scope while + running queued tasks. - * config/sparc/sparc.h (INIT_TARGET_OPTABS): If ARCH64, set the - 32-bit ABI libfuncs to NULL. +2009-03-30 Sebastian Pop - * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift - optabs if op1 is const0_rtx. + * doc/invoke.texi (-floop-interchange, -floop-strip-mine, + -floop-block): Document dependences on PPL, CLooG and Graphite. -2002-06-23 Jan Hubicka +2009-03-30 Jakub Jelinek - * reg-stack.c (convert_regs_exit): Push the registers to stack in - proper order. + Revert -2002-06-22 Ulrich Weigand + 2009-03-27 H.J. Lu + * c-common.c (pointer_int_sum): Use %wd on return from + tree_low_cst. - PR middle-end/6963 - * function.c (assign_stack_temp_for_type): Do not return - the same MEM rtx for multiple uses of a stack slot. + 2009-03-27 H.J. Lu + * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC + on return from tree_low_cst. -2002-06-22 David S. Miller + 2009-03-27 Manuel Lopez-Ibanez + PR c++/35652 + * builtins.h (c_strlen): Do not warn here. + * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum. + * c-common.c (pointer_int_sum): Take an explicit location. + Warn about offsets out of bounds. + * c-common.h (pointer_int_sum): Adjust declaration. - PR target/6841 target/6770 target/6719 - * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return - NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or - GENERAL_OR_EXTRA_FP_REGS. +2009-03-29 H.J. Lu -2002-06-21 Rainer Orth + Backport from mainline: + 2009-03-29 H.J. Lu - * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for - multilibs. - * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o. - * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Likewise. - Fixes PR other/6836. + PR target/39545 + * config/i386/i386.c (classify_argument): Ignore flexible array + member in struct and warn ABI change. -2002-06-21 Bo Thorsen +2009-03-29 Joseph Myers - * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386 - support so multilib works again. And don't define this at all - when -Dinhibit_libc is used. + * doc/invoke.texi, doc/standards.texi: Refer to + gcc-4.4/c99status.html. -Thu Jun 20 16:41:40 CEST 2002 Jan Hubicka +2009-03-28 Anatoly Sokolov - * combine.c (gen_lowpart_for_combine): Avoid calling of - simplify_gen_subreg on VOIDmode. + * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and + atmega8m1 devices. + * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.). + * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.) - * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode. +2009-03-28 Jakub Jelinek -2002-06-20 Richard Henderson + * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro + following vector keyword has expansion starting with pixel or bool + keyword, expand vector to __vector and pixel or bool to __pixel or + __bool. - * c-common.c (c_common_get_alias_set): Correctly handle characters. - Rearrange order of expressions; don't handle vectors here. - * alias.c (get_alias_set): Let vectors match their components. + PR c++/39554 + * opts.c (warning_disallowed_functions, warn_disallowed_functions, + warn_if_disallowed_function_p): Removed. + (common_handle_option): Don't handle OPT_Wdisallowed_function_list_. + * c-parser.c (c_parser_postfix_expression_after_primary): Don't call + warning_if_disallowed_function_p. + * flags.h (warn_if_disallowed_function_p, + warn_disallowed_functions): Removed. + * common.opt (Wdisallowed-function-list=): Removed. + * doc/invoke.texi (-Wdisallowed-function-list=): Removed. -2002-06-17 Hans-Peter Nilsson +2009-03-27 Mark Mitchell - PR target/7042 - * config/cris/cris.c (cris_simple_epilogue): Kludge around reorg.c - bug by saing that the epilogue isn't simple if there's a - non-empty current_function_epilogue_delay_list. - * config/cris/cris.md ("return"): Add sanity check asserting that - current_function_epilogue_delay_list is empty. + * DEV-PHASE: Mark "prerelease". -2002-06-17 Richard Henderson +2009-03-27 Xinliang David Li - * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead - of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS. + PR tree-optimization/39557 + * tree-ssa.c (warn_uninitialized_vars): free postdom info. -2002-06-17 Richard Henderson +2009-03-27 Xinliang David Li - PR target/6922 - * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND. + PR tree-optimization/39548 + * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy + candidate check. -Mon Jun 17 00:31:46 CEST 2002 Jan Hubicka +2009-03-27 H.J. Lu - * i386-protos.h (x86_field_alignment): Declare. - * i386.c (x86_field_alignment): Define. - * i386.h (ADJUST_FIELD_ALIGNMENT): New. - (BIGGEST_FIELD_ALIGNMENT): Kill. + * c-common.c (pointer_int_sum): Use %wd on return from + tree_low_cst. -2002-06-16 Richard Henderson +2009-03-27 H.J. Lu - PR opt/6722 - * regclass.c (globalize_reg): Update regs_invalidated_by_call. + * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC + on return from tree_low_cst. -2002-06-16 Richard Henderson +2009-03-27 Andrew Pinski - PR c/7030 - * dwarf2out.c (modified_type_die): Don't assign the qualified die - to the unqualified type. + PR c++/36799 + * ginclude/stdarg.h (va_copy): Define also for + __GXX_EXPERIMENTAL_CXX0X__. -2002-06-14 Jeff Sturm +2009-03-27 Manuel Lopez-Ibanez - * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add - SPARC_STACK_BIAS. + PR c++/35652 + * builtins.h (c_strlen): Do not warn here. + * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum. + * c-common.c (pointer_int_sum): Take an explicit location. + Warn about offsets out of bounds. + * c-common.h (pointer_int_sum): Adjust declaration. -2002-06-14 Eric Botcazou +2009-03-26 Ralf Wildenhues - * loop.c (check_final_value): Use v->always_executed - instead of v->always_computable. - * unroll.c (final_giv_value): Don't calculate the final - value as a function of the biv if the giv is not computed - for every loop iteration. + * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo + markup glitch. -2002-06-14 Eric Botcazou +2009-03-26 Jakub Jelinek - PR c/6677 - * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass - the truncation down when the target type is signed. - [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR. - * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through - the conversion if the target type is a smaller type. + PR c++/39554 + * opts.c (warn_if_disallowed_function_p): Don't assume + get_callee_fndecl must return non-NULL. -Thu Jun 13 18:27:05 CEST 2002 Jan Hubicka +2009-03-26 Vladimir Makarov - * i386.c (ix86_expand_movstr): Fix pasto. + PR rtl-optimization/39522 + * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too + when reg_reloaded_valid is set. -Thu Jun 13 18:02:11 CEST 2002 Jan Hubicka +2009-03-26 Ulrich Weigand - * reload.c (find_valid_class): Fix thinko in my previous patch. + * config/spu/divv2df3.c: New file. + * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it. + (DPBIT_FUNCS): Filter out _div_df. -2002-06-13 Hans-Peter Nilsson +2009-03-26 Bernd Schmidt - PR target/6997 - * config/cris/cris.md ("sleu"): Set attribute "cc" to "none". + * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before + a jump insn, count that jump in the distance to the loop start. -2002-06-12 Daniel Jacobowitz +2009-03-25 Kaz Kojima - * config/mips/elf.h (DWARF2_DEBUG_INFO): Define. - * config/mips/mips.c (mips_output_filename): Don't print a - ".file" directive if we are using DWARF-2. - (mips_output_function_prologue): Do not emit source file - name for TARGET_GAS. + PR target/39523 + * config/sh/sh.c (calc_live_regs): Fix condition for global + registers except PIC_OFFSET_TABLE_REGNUM. -2002-06-11 Ulrich Weigand +2009-03-25 Kai Tietz - * config/s390/s390.md (movsi): Only use floating point - register alternatives when operands are already fprs. - (movdi_31, movdi_64): Likewise. + PR/39518 + * doc/invoke.texi (-mconsole): New. + (-mcygwin): New. + (-mno-cygwin): New. + (-mdll): New. + (-mnop-fun-dllimport): New. + (-mthread): New. + (-mwin32): New. + (-mwindows): New. + (sub section "i386 and x86-64 Windows Options"): New. -2002-06-11 Ulrich Weigand +2009-03-25 Ralf Corsépius - * config/s390/s390.md (reload_base, ltorg): Remove. - * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool, - s390_asm_output_pool_prologue, s390_pool_start_insn): Remove. - * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool, - s390_asm_output_pool_prologue): Likewise. - * s390.h (s390_pool_start_insn): Likewise. + * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC. + * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS. - * s390.c (s390_output_symbolic_const): Remove support for - old-style pool chunks. - (s390_function_epilogue): Likewise. - (s390_output_constant_pool): Likewise. Also, fix incorrect - alignment for 64-bit literal pools. - (print_operand_address): Remove 'y' and 'Y' format flags. - * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for - old-style pool chunks. - (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise. - (ASM_OUTPUT_POOL_EPILOGUE): Remove. - (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove. +2009-03-25 Richard Guenther - * s390.c (consttable_operand): New function. - * s390-protos.h (consttable_operand): Declare it. - * s390.h (PREDICATE_CODES): Add consttable_operand. - * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di, - consttable_sf, consttable_df, pool_start_31, pool_end_31, - pool_start_64, pool_end_64, reload_base, reload_base2): New insns. - * s390.c (struct constant, struct constant_pool): New data types. - (constant_modes, gen_consttable): New variables. - (s390_start_pool, s390_end_pool, s390_add_pool, - s390_dump_pool, s390_free_pool): New functions. - (s390_chunkify_pool): Completely reimplement literal pool - overflow handling. + PR middle-end/39497 + * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead + of -Wno-error. - * s390.c (s390_pool_overflow): New variable. - * s390.h (s390_pool_overflow): Declare it. - * s390.md (cjump, icjump): Use it to adapt length for out-of-range - jumps in literal pool overflow situations. +2009-03-25 Andrey Belevantsev - * s390.c (s390_decompose_address): Accept new-style pool chunk offsets. - (s390_frame_info): Account for possible use of RETURN_REGNUM - by new literal pool overflow code. - (s390_emit_prologue): Likewise. + * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when + neither of haifa/selective schedulers are working. -2002-06-10 Jakub Jelinek +2009-03-25 Ralf Wildenhues - PR optimization/6759 - * cse.c (cse_insn): Fold src_eqv just once, store it folded back into - the REQ_EQUAL note. + * doc/invoke.texi (Debugging Options): Fix description of + -fno-merge-debug-strings. -2002-06-10 Jakub Jelinek +2009-03-24 Hans-Peter Nilsson - PR c/6660 - * c-decl.c (grokfield): Allow user defined types if they declare - structs or unions for unnamed fields. + * config/cris/libgcc.ver: New version-script. + * config/cris/t-linux (SHLIB_MAPFILES): Use it. -2002-06-10 Jakub Jelinek + * configure.ac : Add pattern + crisv32-*-* for "nop". + : Add item for CRIS and + CRIS v32. + * configure: Regenerate. - PR c/6809 - * print-rtl.c (print_mem_expr): Don't crash on unnamed fields. +2009-03-24 Ira Rosen -2002-06-10 Jakub Jelinek + PR tree-optimization/39529 + * tree-vect-transform.c (vect_create_data_ref_ptr): Call + mark_sym_for_renaming for the tag copied to the new vector + pointer. - * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR. - (compare_constant): Likewise. - (output_addressed_constants): Likewise. +2009-03-24 Arthur Loiret -2002-06-10 Jakub Jelinek + * config.host (alpha*-*-linux*): Use driver-alpha.o and + alpha/x-alpha. + * config/alpha/linux.h (host_detect_local_cpu): Declare, add to + EXTRA_SPEC_FUNCTIONS. + (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros. + * config/alpha/driver-alpha.c, config/alpha/x-alpha: New. + * doc/invoke.texi (DEC Alpha Options): Document 'native' value for + -march and -mtune options. - * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't - merge bb with itself. +2009-03-24 Ralf Corsépius -2002-06-07 Jason Thorpe + * config/m68k/t-rtems: Add m5329 multilib. - * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}. - * config/mips/t-netbsd: New file. +2009-03-24 Dodji Seketeli + Jakub Jelinek -2002-06-07 H.J. Lu (hjl@gnu.org) + PR debug/39524 + * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration + nodes. - * configure.in: Add --enable-__cxa_atexit. - * configure: Regenerated. - * config.in: Likewise. +2009-03-23 Jakub Jelinek - * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if - not defined. + PR c/39495 + * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression + instead of c_parser_expression_conv, if original_code isn't one of the + 4 allowed comparison codes, fail. -2002-06-07 Jason Thorpe +2009-03-23 Richard Guenther - * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define. + * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts. + * tree.h (struct tree_type): Likewise. + * reload.h (struct insn_chain): Likewise. + * dwarf2out.c (struct dw_loc_descr_struct): Likewise. + * function.h (struct function): Likewise. + * tree-ssa-structalias.c (struct equiv_class_label): Likewise. -Thu Jun 6 07:17:43 2002 Nicola Pero +2009-03-23 Jakub Jelinek - PR objc/6834 - * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be - c_common_get_alias_set. - (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p. + PR tree-optimization/39516 + * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable. -2002-06-05 Jeff Law +2009-03-23 Bingfeng Mei - * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it - rejects (mem (lo_sum (reg) (unspec))), but will allow - (mem (lo_sum (reg) (symbol_ref)) for PA2.0. + * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint + should be set true if BITS_PER_WORD of target is bigger than 32 -2002-06-05 Alan Modra +2009-03-22 Hans-Peter Nilsson - * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define. + * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): + Translate -B-options to -rpath-link. Correct existing + rpath-link and conditionalize on !nostdlib. -Tue Jun 4 18:16:50 CEST 2002 Jan Hubicka +2009-03-22 Ralf Wildenhues - * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Do not initialize - fields past the register table. + * doc/extend.texi (Function Attributes, Variable Attributes): + Fix typos. + * doc/invoke.texi (Debugging Options, Optimize Options) + (i386 and x86-64 Options, MCore Options): Likewise. - * i386.c (classify_argument): Properly handle base classes. +2009-03-20 Jakub Jelinek -Tue Jun 4 13:09:18 CEST 2002 Jan Hubicka + PR debug/37890 + * dwarf2out.c (gen_namespace_die): Add context_die argument and use + it for block local namespace aliases. + (gen_decl_die): Pass context_die to gen_namespace_die. - * loop.c (emit_prefetch_instructions): Properly place the address - computation. +2009-03-19 Jakub Jelinek - * dwarf2out.c (output_call_frame_info): Do not skip unwind info - when flag_asynchronous_unwind_tables is set. + PR c/39495 + * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s + minimum or maximum value. - * i386-protos.h (x86_output_mi_thunk): Declare. - * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ... - * i386.c (x86_output_mi_thunk): ... here; handle 64bits. +2009-03-19 Alexandre Oliva - * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper - mode. + * reginfo.c (globalize_reg): Recompute derived reg sets. - * i386.md (movabsdi): Kill broken alternative. +2009-03-19 Ozkan Sezer - * i386.c (dbx64_register_map): Fix typo + PR target/39063 + * libgcc2.c (mprotect): Do not use signed arguments for + VirtualProtect, use DWORD arguments. Also fix the 'may + be used uninitialized' warning for the np variable. -2002-06-03 Jason Thorpe +2009-03-19 Jakub Jelinek - * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove. + PR target/39496 + * config/i386/i386.c (ix86_function_regparm): Don't optimize local + functions using regparm calling conventions when not optimizing. + (ix86_function_sseregparm): Similarly for sseregparm calling + conventions. -2002-05-31 John David Anglin +2009-03-19 Li Feng - * pa-linux.h (WCHAR_UNSIGNED): Define to 0. - * pa.h (WCHAR_UNSIGNED): Define to 1. + PR middle-end/39500 + * tree-data-ref.c (analyze_subscript_affine_affine): There is no + dependence if the first conflict is after niter iterations. -2002-05-31 John David Anglin +2009-03-19 Hans-Peter Nilsson - * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20. - (output_call): Likewise. + PR middle-end/38609 + * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all + functions with dynamic stack-pointer adjustments. -2002-05-30 Richard Henderson - Eric Botcazou +2009-03-19 Ben Elliston - PR optimization/6822 - * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL - to unsigned int for op1 comparisons. Use gen_int_mode. + * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data + option; change to -msdata=data. -2002-05-30 Marc Espie +2009-03-18 Ralf Wildenhues - * config.gcc (sparc64-*-openbsd*): New. - * config/sparc/openbsd1-64.h: New. - * config/sparc/openbsd64.h: New. + * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers, + and -fopenmp. -2002-05-30 Jason Thorpe +2009-03-18 Eric Botcazou - * config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to - 96 if not __mc68010__. + PR target/35180 + * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output. -2002-05-30 Andreas Schwab +2009-03-18 Sandra Loosemore - * config/ia64/sysv4.h (DO_SELECT_SECTION): Also handle - FUNCTION_DECLs. + * doc/invoke.texi (Code Gen Options): Expand discussion of + -fno-common. -2002-05-30 Jason Thorpe +2009-03-18 Jakub Jelinek - * config/i386/netbsd64.h (CPP_LP64_SPEC): Define. - (CPP_SUBTARGET_SPEC): Define. - (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and - cpp_subtarget specs. - (CPP_SPEC): Redefine to include %(cpp_subtarget). + * dse.c (struct group_info): Reorder fields for 64-bit hosts. + * matrix-reorg.c (struct matrix_info): Likewise. + * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise. + * rtl.h (struct mem_attrs): Likewise. + * df.h (struct df): Likewise. + * tree-data-ref.h (struct data_dependence_relation): Likewise. + * ira-int.h (struct ira_allocno): Likewise. + * df-scan.c (struct df_collection_rec): Likewise. + * ira.c (struct equivalence): Likewise. + * function.c (struct temp_slot): Likewise. + * cfgloop.h (struct loop): Likewise. -2002-05-29 Hans-Peter Nilsson + PR debug/39485 + * function.c (use_register_for_decl): When not optimizing, disregard + register keyword for variables with types containing methods. - * doc/md.texi (Patterns): Note pattern condition pitfall - for unnamed insn. +2009-03-18 Sebastian Pop -2002-05-29 Jason Thorpe + PR middle-end/39447 + * graphite.c (exclude_component_ref): Renamed contains_component_ref_p. + (is_simple_operand): Call contains_component_ref_p before calling data + reference analysis that would fail on COMPONENT_REFs. - * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove - -D__arch64__. Add -D_LP64. - (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version - from sparc.h. - (CPP_ARCH64_SPEC): Likewise. - (NO_BUILTIN_PTRDIFF_TYPE): Undef. - (NO_BUILTIN_SIZE_TYPE): Undef. + * tree-vrp.c (search_for_addr_array): Fix formatting. -2002-05-29 Jason Thorpe +2009-03-18 Richard Guenther - * config.gcc (alpha-*-netbsd*): Don't use crtstuff. + * tree-vect-transform.c (vect_loop_versioning): Fold the + generated comparisons. + * tree-vectorizer.c (set_prologue_iterations): Likewise. + (slpeel_tree_peel_loop_to_edge): Likewise. -2002-05-29 Jason Thorpe +2009-03-17 Ralf Wildenhues - * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64. + PR middle-end/37805 + * opts.c (print_specific_help): In addition to `undocumented', + accept `separate' and `joined' flags if passed alone. Describe + output by the first matched one of those. + (common_handle_option): Skip over empty strings. + * gcc.c (display_help): Fix help string for `--help='. + * doc/invoke.texi (Option Summary, Overall Options): With + `--help=', classes and qualifiers can both be repeated, but + only the latter can be negated. One should not pass only + negated qualifiers. Fix markup and examples. -2002-05-29 Richard Henderson + Revert + 2008-10-14 Jakub Jelinek + PR middle-end/37805 + * opts.c (common_handle_option): Don't ICE on -fhelp=joined + and -fhelp=separate. - * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom - alignment for alloca. +2009-03-17 Jing Yu -2002-05-29 Neil Booth + PR middle-end/39378 + * function.h (struct rtl_data): Move is_thunk from here... + (struct function): ...to here. + * cp/method.c (use_thunk): Change is_thunk from crtl to cfun. + * varasm.c (assemble_start_function): Change is_thunk from crtl to + cfun. + * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to + cfun. + (alpha_does_function_need_gp, alpha_start_function): Likewise. + (alpha_output_function_end_prologue): Likewise. + (alpha_end_function, alpha_output_mi_thunk_osf): Likewise. + * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise. + (rs6000_output_function_epilogue): Likewise. + * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise. - PR preprocessor/6844 - * cppmacro.c (cpp_macro_definition): Reserve space for terminating - NUL. +2009-03-17 Uros Bizjak -2002-05-29 Joel Sherrill + PR target/39482 + * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers + from different units in a single alternative. + (*truncdfsf_i387): Ditto. + (*truncxfsf2_mixed): Ditto. + (*truncxfdf2_mixed): Ditto. - * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405. +2009-03-17 Jakub Jelinek -2002-05-29 Hans-Peter Nilsson + * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow + non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL. - PR target/6838 - * config/cris/cris.md: Fix typos and thinkos in comments. - (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem): - Remove spurious mode specifier on operand 2. + PR debug/39474 + * tree-ssa-live.c (remove_unused_locals): Don't remove local + unused non-artificial variables when not optimizing. -2002-05-29 Ulrich Weigand + PR debug/39471 + * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit + DW_TAG_imported_module even if decl is IMPORTED_DECL with + NAMESPACE_DECL in its DECL_INITIAL. - * config/s390/s390.c (legitimate_pic_operand_p): Do not - accept symbolic LARL operands. - (s390_emit_epilogue): Do not set FRAME_RELATED_P on - epilogue insns. + PR middle-end/39443 + * optabs.c (set_user_assembler_libfunc): New function. + * expr.h (set_user_assembler_libfunc): New prototype. + * c-common.c: Include libfuncs.h. + (set_builtin_user_assembler_name): Call set_user_assembler_libfunc + for memcmp, memset, memcpy, memmove and abort. + * Makefile.in (c-common.o): Depend on libfuncs.h. -2002-05-28 Marc Espie - * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove, - inherited from gas.h. - (ASM_QUAD): Undef. OpenBSD does not support it. + PR debug/39412 + * dwarf2out.c (gen_inlined_enumeration_type_die, + gen_inlined_structure_type_die, gen_inlined_union_type_die, + gen_tagged_type_instantiation_die): Removed. + (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin + do nothing. -2002-05-28 Danny Smith +2009-03-17 Janis Johnson - * doc/install.texi (binaries): Change mingw binaries - link to www.mingw.org. + PR testsuite/38526 + * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment + its use. + (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest. + (check-parallel-%): Ditto. + (check-consistency): Ditto. -2002-05-28 Richard Henderson +2009-03-17 Kai Tietz - * config/i386/i386.c (ix86_compute_frame_layout): Do not add - bottom alignment for leaf functions. + * ipa-struct-reorg.c (create_general_new_stmt): Initialize + local variable rhs by NULL_TREE. -Mon May 27 10:37:28 CEST 2002 Jan Hubicka +2009-03-17 H.J. Lu - * reload.c (find_valid_class): Accept new argument DEST, - choose class accordingly. - (push_reload): Update callers. + PR target/39477 + * doc/extend.texi: Correct register behavior for regparm on Intel 386. -2002-05-26 Richard Henderson +2009-03-17 H.J. Lu - 2002-05-25 Richard Henderson - * c-pragma.c (apply_pragma_weak): Convert value identifier to - string for decl_attributes. - (handle_pragma_weak): Call assemble_alias if we're modifying - an existing decl. + PR target/39476 + * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit. - 2002-05-15 Richard Henderson - * varasm.c (merge_weak): Remove special case for extern and common. +2009-03-17 H.J. Lu - 2002-05-15 Richard Henderson - * varasm.c (merge_weak): Error for any weakening after definition. - Adjust weakening after use warning to catch more cases. - (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently. - * config/alpha/alpha.c (alpha_encode_section_info): Do not abort. + PR target/39473 + * config/i386/i386.c (ix86_expand_call): Check extra clobbers + for ms->sysv ABI calls only in 64bit mode. - 2002-03-02 Richard Henderson - * attribs.c (handle_alias_attribute): Don't call assemble_alias. - * toplev.c (rest_of_decl_compilation): Invoke assemble_alias when - needed. + * config/i386/i386.md (untyped_call): Support 32bit. -2002-05-26 Jakub Jelinek +2009-03-16 H.J. Lu - * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class. + * doc/extend.texi: Replace x86_65 with x86_64. -2002-05-25 Richard Henderson +2009-03-16 Jakub Jelinek - PR target/6788 - * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation - using rtl instead of fprintf. - * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it. - * config/sparc/sparc-protos.h: Update. + PR tree-optimization/39455 + * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types + mismatches for POINTER_TYPE_P (type). + (number_of_iterations_le): Likewise. -2002-05-25 Marek Michalkiewicz +2009-03-16 Hariharan Sandanagobalane - * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL. + * config/picochip/picochip.c: Removed profiling support. + * config/picochip/picochip.md: Removed profiling instruction. + * config/picochip/picochip.h: Removed profiling builtin. - * config/avr/avr.c (machine_dependent_reorg): Sign extend the - CONST_INT operand to the correct mode after adding 1 to it. +2009-03-16 Joseph Myers -2002-05-24 Roman Lechtchinsky + * doc/install.texi (--with-host-libstdcxx): Document. - * config/alpha/unicosmk.h (REAL_VALUE_TO_TARGET_SINGLE, - REAL_VALUE_TO_TARGET_DOUBLE): Define for native builds. +2009-03-14 Anatoly Sokolov -2002-05-24 Jakub Jelinek + PR target/34299 + * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for + generate a warning if the function name does not begin with + "__vector" and the function has either the 'signal' or 'interrupt' + attribute, from here to ... + (avr_declare_function_name): ...here. New function. + * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine. + * config/avr/avr-protos.h (avr_declare_function_name): Declare. - PR other/6782 - * final.c (get_mem_expr_from_op): Return 0 if op is NULL. +2009-03-14 Jakub Jelinek -2002-05-24 David Edelsohn + PR bootstrap/39454 + * cse.c (fold_rtx): Don't modify original const_arg1 when + canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a + separate variable instead. + * rtlanal.c (nonzero_bits1) : Don't assume anything + from out of range shift counts. + (num_sign_bit_copies1) : Similarly. - * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer. - (STARTFILE_SPEC): Delete PE crt0.o. - * config/rs6000/aix51.h: Same. - * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to - function descriptor symbol. Use RS6000_OUTPUT_BASENAME. - (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME. - * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define. +2008-03-13 Catherine Moore -2002-05-24 Richard Henderson + * gcc/config/i386/x-mingw32 (host-mingw32.o): Replace + diagnostic.h with $(DIAGNOSTIC_H). - * varasm.c (asm_output_bss): Always output one byte. - * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise. +2008-03-12 Jakub Jelinek -2002-05-24 Neil Booth + PR target/39431 + * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New + predicate. + * config/i386/sync.md (sync_compare_and_swap, + sync_compare_and_swap_cc): For DImode with -m32 -fpic check + if operands[1] is cmpxchg8b_pic_memory_operand, if not force address + into a register. + (sync_double_compare_and_swapdi_pic, + sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be + cmpxchg8b_pic_memory_operand instead of just memory_operand. - PR preprocessor/6780 - * cppmacro.c (enter_macro_context): Clear state.angled_headers. +2009-03-12 H.J. Lu -2002-05-21 Richard Earnshaw + PR target/39445 + * config/i386/i386.c (ix86_expand_push): Don't set memory alignment. - * bitmap.c (bitmap_find_bit): Return early if we have the correct - element cached. +2009-03-12 H.J. Lu -2002-05-24 Neil Booth + PR target/39327 + * config/i386/sse.md (avx_addsubv8sf3): Correct item bits. + (avx_addsubv4df3): Likewise. + (*avx_addsubv4sf3): Likewise. + (sse3_addsubv4sf3): Likewise. - * cppinit.c (mark_named_operators): Split out from init_builtins. - (struct builtin): Remove operator. - (CPLUS, OPERATOR, O): Kill - (struct named_op): New. - (cpp_finish_options): Call it from here instead. - (init_builtins): Don't do named operators. +2009-03-12 H.J. Lu -2002-05-20 David S. Miller + PR target/38824 + * config/i386/i386.md: Compare REGNO on the new peephole2 patterns. - * cselib.c (max_value_regs): New. - (cselib_lookup, cselib_invalidate_regno): Initialize it when - adding new entries to the REG_VALUES table and we are dealing with - a hard register. - (clear_table): Initialize it. - (cselib_invalidate_regno): Use it to determine which hard - registers to scan when mode is not VOIDmode. +2009-03-12 Vladimir Makarov -2002-05-24 Alan Modra + PR debug/39432 + * ira-int.h (struct allocno): Fix comment for calls_crossed_num. + * ira-conflicts.c (ira_build_conflicts): Prohibit call used + registers for allocnos created from user-defined variables. - * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits. +2009-03-11 Ulrich Weigand -2002-05-23 Hans Boehm - * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K - pages. + PR target/39181 + * config/spu/spu.c (spu_expand_mov): Handle invalid subregs + of non-integer mode as well. -2002-05-23 Neil Booth +2009-03-11 Adam Nemet - PR preprocessor/6517 - * Makefile.in: Update. - * c-common.c (c_common_post_options): Add preprocessor - errors to the error count. - * c-lang.c (c_post_options): Kill. - (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options. - * hooks.h: Add header guards. - * langhooks-def.h: Include hooks.h. - (LANG_HOOKS_POST_OPTIONS): Update. - * langhooks.h (struct lang_hooks): Update post_options. - * toplev.c (parse_options_and_default_flags): Update. -objc: - * objc-lang.c (objc_post_options): Kill. - (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options. + * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P + for functions for which the parameter types are unknown. -2002-05-23 Jakub Jelinek +2009-03-11 Jakub Jelinek - PR target/6753 - * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead - of x in constraints for clarity. - (sse_mov?fcc split): abort if op2 == op3. - (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3, - sse_movsfcc_const0_4): Add earlyclobber. - (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3, - sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode. - Use Y instead of x in constraints. + PR target/39137 + * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro. + * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined. + * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define. + * config/i386/i386.c (ix86_local_alignment): For + -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for + long long variables on the stack to avoid dynamic realignment. + Allow the first argument to be a decl rather than type. + * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document. -2002-05-23 Jakub Jelinek +2009-03-11 Nick Clifton - PR c/6643 - * emit-rtl.c (widen_memory_access): Only call compare_tree_int - if DECL_SIZE_UNIT is INTEGER_CST. + PR target/5362 + * config/mcore/mcore.opt: Remove deprecated m4align and m8align + options. + Add description to mno-lsim option. + * config/mcore/mcore.h: Remove comment about deprecated m4align + option. + (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN. + * doc/invoke.texi: Add description of mno-lsim and + mstack-increment options. -2002-05-23 Jakub Jelinek + * config/fr30/fr30.opt: Document the -mno-lsim option. + * doc/invoke.texi: Add descriptions of the FR30's -msmall-model + and -mno-lsim options. - * combine.c (force_to_mode): Use gen_int_mode. - Don't clear CONST_INT bits outside of mode. +2009-03-11 Ulrich Weigand -2002-05-23 Jakub Jelinek + * fold-const.c (fold_comparison): Only call fold_inf_compare + if the mode supports infinities. - * configure.in: Fix as version test for binutils 2.12.1 releases - (without dates). - * configure: Rebuilt. +2009-03-11 Jason Merrill -Wed May 22 14:16:07 CEST 2002 Jan Hubicka + PR debug/39086 + * tree-nrv.c (tree_nrv): Don't do this optimization if the front + end already did. Notice GIMPLE_CALL modifications of the result. + Don't copy debug information from an ignored decl or a decl from + another function. - * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops - sequence. - (ix86_expand_clrstr): Fix typo. +2009-03-10 Richard Guenther + Nathan Froyd -2002-05-22 Duraid Madina + PR middle-end/37850 + * libgcc2.c (__mulMODE3): Use explicit assignments to form the result. + (__divMODE3): Likewise. - * tradcpp.c (fixup_newlines): Use old-style function header. +2009-03-09 Jakub Jelinek -2002-05-21 Richard Henderson + PR tree-optimization/39394 + * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and + DECL_SIZE_UNIT of variable length FIELD_DECLs. - * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE, - FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT, - MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison. +2009-03-09 Andreas Krebbel - * toplev.c (display_help): Kill -a -ax help. + * recog.c (verfiy_changes): Disallow renaming of hard regs in + inline asms for register asm ("") declarations. - * config/1750a/1750a.h, config/alpha/alpha.h, - config/clipper/clipper.h, config/dsp16xx/dsp16xx.h, - config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h, - config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h: - (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill. +2009-03-09 Eric Botcazou - * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill. - * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill. + * fold-const.c (fold_unary): Fix comment. - * config/i386/i386-protos.h (ix86_output_block_profiler): Kill. - (ix86_output_function_block_profiler): Kill. - * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill. - (m68hc11_function_block_profiler): Kill. - * config/m68hc11/m68hc11-protos.h: Update. - * config/m88k/m88k.c (output_block_profiler): Kill. - (output_function_block_profiler): Kill. - * config/m88k/m88k-protos.h: Update. +2009-03-07 Jan Hubicka -2002-05-21 NIIBE Yutaka + PR target/39361 + * tree-inline.c (setup_one_parameter): Do replacement of const + argument by constant in SSA form. - * reload1.c (do_output_reload): Run delete_output_reload - only if optimizing. +2009-03-07 Ulrich Weigand -2002-05-20 Richard Henderson + PR middle-end/38028 + * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to + determine alignment passed to assign_stack_local. + (assign_parms_unsplit_complex): Likewise. + * except.c (sjlj_build_landing_pads): Likewise. - * cse.c (canon_hash): Reorder do_not_record test. Always - allow pic_offset_table_rtx. +2009-03-06 Jakub Jelinek -2002-05-19 Neil Booth + PR middle-end/39360 + * tree-flow.h (add_referenced_var): Return bool instead of void. + * tree-dfa.c (add_referenced_var): Return result of + referenced_var_check_and_insert call. + * tree-inline.c (expand_call_inline): Call add_referenced_var instead + of referenced_var_check_and_insert. - * doc/contrib.texi: Update my entry. + PR debug/39372 + * dwarf2out.c (add_abstract_origin_attribute): Return origin_die. + (gen_variable_die): Emit DW_AT_location on abstract static variable's + DIE, don't emit it if abstract origin already has it. + * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any + BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless. -2002-05-19 Kaveh R. Ghazi +2009-03-06 Jan-Benedict Glaw - * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define. + * genpreds.c: (needs_variable): Fix parentheses at variable name + detection. + (write_tm_constrs_h): Indent generated code. -2002-05-19 Marek Michalkiewicz +2009-03-06 Ramana Radhakrishnan - 2002-02-28 Marek Michalkiewicz - * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29 - which may overwrite the high byte of the frame pointer. + * doc/extend.texi (Function Attributes): Add documentation + for isr attributes. -2002-03-19 Lars Brinkhoff +2009-03-06 Jakub Jelinek - * emit-rtl.c (gen_int_mode): New function. - * rtl.h: Prototype for it. + PR debug/39387 + * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL + take locus from its DECL_SOURCE_LOCATION instead of input_location. -Sat May 18 23:09:19 CEST 2002 Jan Hubicka +2009-03-05 Bernd Schmidt - * i386.md (pushqi2, ashrqi_*): Fix constraint. + * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark + the loop as bad. -2002-05-18 Aldy Hernandez +2009-03-05 Jakub Jelinek - * config/rs6000/altivec.h: Cleanups. + PR debug/39379 + * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs + with blocks containing IMPORTED_DECLs in BLOCK_VARS. -2002-05-17 Rainer Orth +2009-03-05 Uros Bizjak - * doc/install.texi (Specific, mips-sgi-irix6): Document need to - bootstrap with -mips3. + * config/i386/i386.md (R8_REG, R9_REG): New constants. + * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named + constants instead of magic numbers. + (HARD_REGNO_CALLER_SAVE_MODE): Ditto. + (QI_REG_P): Ditto. + * config/i386/i386.c (x86_64_int_parameter_registers): Ditto. + (x86_64_ms_abi_int_parameter_registers): Ditto. + (x86_64_int_return_registers): Ditto. + (ix86_maybe_switch_abi): Ditto. + (ix86_expand_call): Ditto for clobbered_registers array. + (ix86_hard_regno_mode_ok): Ditto. + (x86_extended_QIreg_mentioned_p): Ditto. -2002-05-17 David S. Miller +2009-03-05 J"orn Rennecke - PR c/6689, PR optimization/6615 - * local-alloc.c (struct equivalence): Rename 'src' to 'src_p' - and make it a pointer to rtx. Update comments. - (update_equiv_regs): When scanning for equivalences, record - address of SET_SRC (set) in reg_equiv[].src_p. Dereference - it while making the equiv replacements. + PR tree-optimization/39349 + * cse.c (cse_insn): Fix loop to stop at VOIDmode. -2002-05-17 Kurt Wall + * combine.c (gen_lowpart_for_combine): Use omode when generating + clobber. - * doc/install.texi (Testing): Mention two common DejaGnu warnings - that can be ignored. +2009-03-04 J"orn Rennecke -2002-05-16 Gerald Pfeifer + PR rtl-optimization/39235 + * loop-iv.c (get_simple_loop_desc): Use XCNEW. - * doc/install.texi (Final install): Recommend to install into a - "clean" target directory. +2009-03-04 Zdenek Dvorak -2002-05-17 Andreas Schwab + * graphite.c (nb_reductions_in_loop): Update simple_iv arguments. - * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of - SELECT_SECTION. - (UNIQUE_SECTION): Define to get small data correctly. +2009-03-04 Richard Guenther - * varasm.c (resolve_unique_section): Add third parameter - flag_function_or_data_sections and use it instead of - flag_function_sections. - (assemble_start_function): Pass flag_function_sections. - (asm_emit_uninitialised): Pass flag_data_sections. - (assemble_variable): Likewise. + PR tree-optimization/39362 + * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs + that occur in abnormal PHIs should be varying. -2002-05-15 Eric Botcazou +2009-03-04 Zdenek Dvorak - * fold-const.c (fold) [LT_EXPR]: Move the transformation of a - comparison against the highest or lowest integer value before - the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)' - transformation and that of an unsigned comparison against 0 - right after. + * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): + Extend comments. + (simple_iv): Take loop as an argument instead of statement. + * tree-scalar-evolution.h (simple_iv): Declaration changed. + * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls + to simple_iv. + * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev): + Ditto. + * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto. + * matrix-reorg.c (analyze_transpose): Ditto. + * tree-data-ref.c (dr_analyze_innermost): Ditto. + * tree-vect-analyze.c (vect_analyze_data_refs): Ditto. + * tree-predcom.c (ref_at_iteration): Ditto. + * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto. -2002-05-16 Richard Henderson +2009-03-04 Richard Guenther - PR c/3467 - * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays - for c99. + PR tree-optimization/39358 + * tree-ssa-structalias.c (do_sd_constraint): Fix check for + escaped_id and callused_id. + (solve_graph): Likewise. -2002-05-16 Mark Mitchell +2009-03-04 Richard Guenther - * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH. + PR tree-optimization/39339 + * tree-sra.c (try_instantiate_multiple_fields): Make it + no longer ICE on the above. -2002-05-09 David S. Miller +2009-03-03 Joseph Myers - * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9. + * emit-rtl.c (adjust_address_1): Reduce offset to a signed value + that fits within Pmode. -2002-05-07 David S. Miller +2009-03-03 Steve Ellcey - PR target/6103 - * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero. - * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one. - * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp - library implementation clobbers the output before the inputs - are fully consumed, use stack temporary for the output. + PR middle-end/10109 + * tm.texi (LIBCALL_VALUE): Update description. -Wed May 15 10:38:27 CEST 2002 Jan Hubicka +2009-03-03 Steve Ellcey - * invoke.texi (-malign-double): Re-add lost warning. + PR middle-end/34443 + * doc/extend.texi (section): Update description. -2002-05-14 Gerald Pfeifer +2009-03-03 H.J. Lu - * doc/install.texi: Remove special markup originally required for - HTML generation with texi2html. + PR middle-end/39345 + * tree-inline.c (remapped_type): New. + (can_be_nonlocal): Call remapped_type instead of remap_type. -2002-05-14 Gerald Pfeifer +2009-03-03 Jakub Jelinek - * doc/install.texi (Specific, *-*-solaris2*): Update passus on - setting CONFIG_SHELL to /bin/ksh and remove alternate trick to - (possibly) work around broken /bin/sh. + PR fortran/39354 + * gimplify.c (goa_stabilize_expr): Handle tcc_comparison, + TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR. -2002-05-08 Jason Merrill +2009-03-03 Richard Guenther - PR c++/6381 - * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and - REAL_CST. + PR middle-end/39272 + * tree.c (tree_nonartificial_location): New function. + * tree.h (tree_nonartificial_location): Declare. + * builtins.c (expand_builtin_memory_chk): Provide location + of the call location for artificial function pieces. + (maybe_emit_chk_warning): Likewise. + (maybe_emit_sprintf_chk_warning): Likewise. + (maybe_emit_free_warning): Likewise. + * expr.c (expand_expr_real_1): Likewise. -2002-05-14 Release Manager +2009-03-03 Jakub Jelinek - * GCC 3.1 Released. + PR tree-optimization/39343 + * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if + COMPONENT_REF t has ARRAY_TYPE. -2002-05-10 Rainer Orth +2009-03-02 Sebastian Pop - * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and - . as N64/N32 libgcc_s.so subdirs. + PR middle-end/39335 + * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert + when the type precision of the induction variable should be + larger than the type precision of nit. + (gen_parallel_loop): Update use of canonicalize_loop_ivs. + * graphite.c (graphite_loop_normal_form): Same. + * tree-flow.h (canonicalize_loop_ivs): Update declaration. -2002-05-09 Mark Mitchell +2009-03-02 Uros Bizjak - * config/rs6000/rs6000.h: Revert previous patch. + * config/i386/i386.md (ST?_REG, MM?_REG): New constants. + (*call_1_rex64_ms_sysv): Use named constants instead of magic + numbers to describe clobbered registers. + (*call_value_0_rex64_ms_sysv): Ditto. + * config/i386/mmx.md (mmx_emms): Ditto. + (mmx_femms): Ditto. -2002-05-09 Joel Sherrill +2009-03-02 Richard Sandiford - * config/rs6000/rs6000.h CPP_CPU_SPEC): Correct - 403 and 405 arguments for binutils 2.12. + * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling + of ABI_64. -Thu May 9 12:21:48 2002 Jeffrey A Law (law@redhat.com) +2009-03-02 Ulrich Weigand - * pa.c (hppa_profile_hook): Use force_reg to get the address - of the profile hook into an appropriate pseudo register. + * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define. + (spu_section_type_flags): New function. -2002-05-09 Jakub Jelinek +2009-03-02 Uros Bizjak - * mklibgcc.in: Set shlib_slibdir_qual to empty string if - SHLIB_SLIBDIR_SUFFIXES is empty. + * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy + reg_class_contents of FLOAT_REGS into a temporary. -2002-05-09 Rainer Orth +2009-03-02 Richard Guenther + Ira Rosen - * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define. - (SHLIB_LINK, SHLIB_INSTALL): Adjust. + PR tree-optimization/39318 + * tree-vect-transform.c (vectorizable_call): Transfer the EH region + information to the vectorized statement. -2002-05-09 Jakub Jelinek +2009-03-01 Uros Bizjak - * config/sparc/t-linux64 (SHLIB_MAPFILES): Set. - * config/sparc/libgcc-sparc-glibc.ver: New file. - * config/i386/t-linux64 (SHLIB_MAPFILES): Add libgcc-x86_64-glibc.ver. - * config/i386/libgcc-x86_64-glibc.ver: New file. - * config/cris/t-linux (SHLIB_MAPFILES): Remove. - * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags. + * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i" + variable. Use defined names instead of magic constants for REX SSE + registers. -2002-05-09 Jakub Jelinek +2009-03-01 Richard Guenther + + PR tree-optimization/39331 + * omp-low.c (lower_send_shared_vars): Do not receive new + values for the reference of DECL_BY_REFERENCE parms or results. + +2009-03-01 Jan Hubicka + + PR debug/39267 + * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS, + BLOCK_NONLOCALIZED_VAR): New macros. + (tree_block): Add nonlocalized_vars. + * dwarf2out.c (gen_formal_parameter_die, gen_variable_die, + gen_decl_die): Add origin argument. Allow generation of die with + origin at hand only. + (gen_member_die, gen_type_die_with_usage, force_decl_die, + declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use + of gen_*. + (gen_block_die): Fix checking for unused blocks. + (process_scope_var): Break out from .... ; work with origins only. + (decls_for_scope) ... here; process nonlocalized list. + (dwarf2out_ignore_block): Look for nonlocalized vars. + * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized + vars. + (dump_scope_block): Dump them. + * tree-inline.c (remap_decls): Handle nonlocalized vars. + (remap_block): Likewise. + (can_be_nonlocal): New predicate. + (copy_bind_expr, copy_gimple_bind): Update use of remap_block. + +2009-03-01 Ralf Wildenhues - PR target/6429 - * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc. - * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s - shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for - base multilibs. - * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above. - * config/t-slibgcc-sld (SHLIB_LINK): Likewise. - * config/i386/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define. - * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define. - * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define. + * configure: Regenerate. -2002-05-08 Mark Mitchell +2009-03-01 Ralf Wildenhues + + * optc-gen.awk: No need to duplicate option flags twice. + Reuse help texts for duplicate options which do not have any. + + * gcc.c (display_help): Document --version. + + * gcc.c (main): If print_help_list and verbose_flag, ensure + driver output comes before subprocess output. + + * optc-gen.awk: Assign all remaining fields to help string, + space-separated, for multi-line help in *.opt. + + * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only. + -Wno-pedantic-ms-format is for MinGW targets only. + + * doc/options.texi (Option file format): Fix bad indentation, + restoring dropped sentence. + +2009-02-28 Jan Hubicka + + * tree-inline.c (tree_function_versioning): Output debug info. + +2009-02-28 Jan Hubicka + + PR debug/39267 + * tree-inline.c (setup_one_parameter): Do not copy propagate + arguments when not optimizing. + +2009-02-28 H.J. Lu + + PR target/39327 + * config/i386/sse.md (avx_addsubv8sf3): Correct item bits. + (avx_addsubv4df3): Likewise. + (*avx_addsubv4sf3): Likewise. + (sse3_addsubv4sf3): Likewise. + (*avx_addsubv2df3): Likewise. + (sse3_addsubv2df3): Likewise. + (avx_unpckhps256): Correct item selectors. + (avx_unpcklps256): Likewise. + (avx_unpckhpd256): Likewise. + (avx_unpcklpd256): Likewise. + +2009-02-28 Jan Hubicka + + * tree-inline.c (expand_call_inline): Avoid duplicate declarations of + static vars. + (copy_arguments_for_versioning): If var is declared don't declare it. + (tree_function_versioning): First setup substitutions and then copy + args. + +2009-02-27 Jan Hubicka + + PR debug/39267 + * cgraph.h (varpool_output_debug_info): Remove. + * cgraphunit.c (varpool_output_debug_info): Remove. + * dwarf2out.c (deferred_locations_struct): New struct + (deferred_locations): New type. + (deferred_locations_list): New static var. + (deffer_location): New function. + (gen_variable_die): Use it. + (decls_for_scope): Output info on local static vars. + (dwarf2out_finish): Process deferred locations. + * varpool.c (varpool_output_debug_info): Remove. + +2009-02-27 Jan Hubicka + + PR debug/39267 + * tree.h (TREE_PROTECTED): Fix comment. + (BLOCK_HANDLER_BLOCK): Remove. + (struct tree_block): Remove handler_block add body_block. + (inlined_function_outer_scope_p): New. + (is_body_block): Remove. + * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK. + * dwarf2out.c (is_inlined_entry_point): Remove. + (add_high_low_attributes): Use inlined_function_outer_scope_p. + (gen_block_die): Use is_inlined_entry_point check. Remove body block + code. + * langhooks.h (struct lang_hooks): Remove no_bodu_blocks. + * gimplify.c (gimplify_expr): Gimplify body blocks. + * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper + block with multiple subblocks. + (dump_scope_block): Prettier output; dump more flags and info. + (dump_scope_blocks): New. + (remove_unused_locals): Use dump_scope_blocks. + * tree-flow.h (dump_scope_blocks): Declare. + * tree-cfg.c (execute_build_cfg): Dump scope blocks. + * stmt.c (is_body_block): Remove. + * tree-inline.c (remap_block): Copy BODY_BLOCK info. + * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove. - PR c/6569. - * varasm.c (mark_weak): New function. - (merge_weak): Use it. Do not call declare_weak. - (declare_weak): Use merge_weak. +2009-02-27 Sebastian Pop -2002-05-07 Geoffrey Keating + PR middle-end/39308 + * graphite.c (graphite_loop_normal_form): Do not call + number_of_iterations_exit from a gcc_assert. - * configure.in: Don't pass -Wno-long-long to a ADA compiler - that doesn't support it. - * configure: Regenerate. +2009-02-27 Andreas Krebbel -2002-05-07 Jason Merrill + * gcc/config/s390/s390.c: (s390_swap_cmp): Look for conditional + jumps if COND is NULL. + (find_cond_jump): New function. + (s390_z10_optimize_cmp): Handling for reg-reg compares added. + * gcc/config/s390/s390.md: Remove z10_cobra attribute value. - * dwarf2out.c (rtl_for_decl_location): Don't try to extract a - constant value from DECL_INITIAL. +2009-02-26 Uros Bizjak -2002-05-07 Richard Henderson + * config/alpha/alpha.h (alpha_expand_mov): Return false if + force_const_mem returns NULL_RTX. + +2009-02-26 Jan Hubicka + + PR debug/39267 + * cgraph.h (varpool_output_debug_info): Remove. + * cgraphunit.c (varpool_output_debug_info): Remove. + * dwarf2out.c (deferred_locations_struct): New struct + (deferred_locations): New type. + (deferred_locations_list): New static var. + (deffer_location): New function. + (gen_variable_die): Use it. + (decls_for_scope): Output info on local static vars. + (dwarf2out_finish): Process deferred locations. + * varpool.c (varpool_output_debug_info): Remove. + +2009-02-25 H.J. Lu + + PR rtl-optimization/39241 + * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls + to subreg_offset_representable_p. + +2009-02-25 Paolo Bonzini + + * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass + execute function prototype. Get f and nregs from max_reg_num + and get_insns. Remove the first backward pass as it's dead, + guard the forward pass by flag_expensive_optimizations. + (rest_of_handle_regmove): Delete. + (pass_regmove): Replace it with regmove_optimize. + +2009-02-25 Martin Jambor + + PR tree-optimization/39259 + * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and + calls_alloca function flags. + (copy_bb): Set calls_setjmp and alls_alloca function flags if such + calls are detected. + +2009-02-25 Paolo Bonzini + + * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones, + flags_set_1_rtx, flags_set_1_set): Delete. + (regmove_optimize): Do not call mark_flags_life_zones. + +2009-02-24 Julian Brown + + PR target/35965 + * config/arm/arm.c (require_pic_register): Only set + cfun->machine->pic_reg once per function. + +2009-02-24 Sandra Loosemore - PR c++/6212 - * expr.c (highest_pow2_factor_for_type): New. - (expand_assignment): Use it. + * doc/invoke.texi (Link Options): Document an easier way to pass + options that take arguments to the GNU linker using -Xlinker and -Wl. -2002-05-07 Jakub Jelinek +2009-02-24 Steve Ellcey - * configure.in: If as or ld segfaults, don't clutter with it stdout. - * configure: Rebuilt. + PR target/33785 + * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description. -2002-05-05 Jakub Jelinek +2009-02-24 Richard Guenther - PR target/6561 - * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2. + PR debug/39285 + * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs. -2002-05-05 Franz Sirl +2009-02-24 Richard Guenther + Zdenek Dvorak - * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements. + PR tree-optimization/39233 + * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers + from converting them to a generic type. -2002-05-04 David Edelsohn +2009-02-23 Sebastian Pop - PR c/6543 - * config/rs6000/rs6000.md (sCC pattern and splitter): Remove - clobber and use result as temporary value. + PR tree-optimization/39260 + * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block + contains a condition with a real type. + (build_scop_conditions_1): Conditions are always last_stmt of a bb. -2002-05-03 Jakub Jelinek +2009-02-23 Jason Merrill - PR target/6542 - * config/sparc/sparc.h (leaf_reg_remap): Remove const. - (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make - fill leaf_reg_remap with identity. - * config/sparc/sparc.c (leaf_reg_remap): Remove const. + PR c++/38880 + * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check + narrowing_initializer_constant_valid_p. + (narrowing_initializer_constant_valid_p): Don't return + null_pointer_node for adding a pointer to itself. -2002-05-03 Jakub Jelinek +2009-02-23 Jan Hubicka - PR target/6522 - * dwarf2out.c (simple_decl_align_in_bits): Renamed to... - (simple_field_decl_align_in_bits): this. Apply - BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN if defined. + PR c/12245 + * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when + resizing. -2002-05-03 Richard Henderson +2009-02-23 Jan Hubicka - PR opt/6534 - * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants, - noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove, - noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new - code before JUMP, not EARLIEST. + PR tree-optimization/37709 + * tree.c (block_ultimate_origin): Move here from dwarf2out. + * tree.h (block_ultimate_origin): Declare. + * dwarf2out.c (block_ultimate_origin): Move to tree.c + * tree-ssa-live.c (remove_unused_scope_block_p): + Eliminate blocks containig no instructions nor live variables nor + nested blocks. + (dump_scope_block): New function. + (remove_unused_locals): Enable removal of dead blocks by default; + enable dumping at TDF_DETAILS. -2002-05-03 Jakub Jelinek +2009-02-21 H.J. Lu - PR preprocessor/6489 - * tradcpp.c (fixup_newlines): New. - (main, finclude): Use it. + * config/i386/i386.c (classify_argument): Don't allow COImode + and OImode. + (function_arg_advance_32): Don't allow OImode. + (function_arg_32): Likewise. + (function_value_32): Likewise. + (return_in_memory_32): Likewise. + (function_arg_64): Remove OImode comment. -2002-05-03 Rainer Orth +2009-02-21 H.J. Lu - * doc/install.texi (Installing): Mention GCC 3.1 buildstats. - (Specific): Removed buildstats references. - (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0. - (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1. - Accomodate Solaris versions beyond 8. - (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1. - (Specific, *-*-solaris2.8): Removed, obsolete. + PR target/39261 + * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use + ix86_expand_vector_set for V4DImode in 64bit mode only. + (ix86_expand_vector_init_one_var): Likewise. -2002-05-02 Jason Merrill +2009-02-21 Sebastian Pop - * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c. - * c-decl.c (c_init_decl_processing): Use it. - * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE. - * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define. - * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define. + * graphite.c (graphite_trans_loop_block): Adjust tile size to 51. -2002-05-02 Loren J. Rittle +2009-02-21 Richard Sandiford - * doc/install.texi (*-*-freebsd*): Update to latest status. + PR bootstrap/39257 + * loop-iv.c: Revert last change. + * emit-rtl.c: Likewise. -2002-05-02 Jakub Jelinek +2009-02-21 H.J. Lu - PR target/6540 - * config.gcc (sparc*-*-solaris2*): Set float_format to i128. - * config/float-sparc.h: Assume 128-bit long double if - __LONG_DOUBLE_128__ is defined. + PR target/39256 + * config/i386/i386.c (type_natural_mode): Remove an extra + space in the warning message. + (function_value_32): Handle 32-byte vector modes. + (return_in_memory_32): Likewise. - PR target/6512, PR target/5628 - * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32 - when memory is not aligned. - (movdf_insn_v9only_vis): Likewise. - * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS - temporary for EXTRA_FP_REGS DFmode load from unaligned memory. - (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly. +2009-02-21 Richard Sandiford -2002-05-02 Joseph S. Myers + * loop-iv.c (truncate_value): New function. + (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead + of lowpart_subreg. + (lowpart_subreg): Move to... + * emit-rtl.c: ...here. - * doc/install.texi: State GNAT version requirements. +2009-02-21 Danny Smith -2002-05-01 Jeff Law + * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert + accidental and undocumented change at revision 140860. - * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the - 'T' constraint. +2009-02-21 Joseph Myers -2002-05-01 Joel Brobecker + * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to + take gimple_seq * arguments. + (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to + types_compatible_p langhook. - * dbxout.c (dbxout_type): Emit size information for range types, - as well, but only when using GDB extensions. +2009-02-20 Mark Mitchell + Joseph Myers -2002-05-01 Richard Henderson + * config/arm/arm.c (arm_builtin_va_list): New function. + (arm_expand_builtin_va_start): Likewise. + (arm_gimplify_va_arg_expr): Likewise. + (TARGET_BUILD_BUILTIN_VA_LIST): Define. + (TARGET_BUILD_BUILTIN_VA_START): Likewise. + (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise. + (va_list_type): New variable. + (arm_mangle_type): Mangle va_list_type appropriately. + +2009-02-20 Jakub Jelinek + + PR middle-end/39157 + * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H). + * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define. + * params.def (loop-invariant-max-bbs-in-loop): New parameter. + * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop + parameter to 1000 for -O1 by default. + * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new + parameter. + * loop-invariant.c: Include params.h. + (move_loop_invariants): Don't call move_single_loop_invariants on + very large loops. + +2009-02-20 Jaka Mocnik + + * calls.c (emit_library_call_value_1): Use slot_offset instead of + offset when calculating bounds for indexing stack_usage_map. Fixes + a buffer overflow with certain target setups. + +2009-02-20 Jakub Jelinek + + PR target/39240 + * calls.c (expand_call): Clear try_tail_call if caller and callee + disagree in promotion of function return value. + +2009-02-19 Jakub Jelinek + + PR target/39175 + * c-common.c (c_determine_visibility): If visibility changed and + DECL_RTL has been already set, call make_decl_rtl to update symbol + flags. - * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with - target-independent gnu binutils date test. +2009-02-19 H.J. Lu -2002-05-01 Jakub Jelinek + PR c++/39188 + * varasm.c (assemble_variable): Don't check DECL_NAME when + globalizing a variable. - * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here... - (cpp_post_options): ...but here. Disable -dD, -dN and -dI when - -M -or -MM is in effect. +2009-02-19 Joseph Myers -2002-05-01 Zack Weinberg + PR c/38483 + * builtins.c (gimplify_va_arg_expr): Evaluate the va_list + expression before any __builtin_trap call. + * c-typeck.c (build_function_call): Convert and check function + arguments before generating a call to a trap. Evaluate the + function arguments before the trap. - * config.gcc: Correct test of --enable-obsolete. Obsolete all - A29k configurations. - * doc/install.texi: Update to match. +2009-02-19 Uros Bizjak -2002-05-01 Franz Sirl + PR target/39228 + * config/i386/i386.md (isinfxf2): Split from isinf2. + (UNSPEC_FXAM_MEM): New unspec. + (fxam2_i387_with_temp): New insn and split pattern. + (isinf2): Use MODEF mode iterator. Force operand[1] through + memory using fxam2_i387_with_temp to remove excess precision. + +2009-02-19 Richard Guenther + + PR tree-optimization/39207 + PR tree-optimization/39074 + * tree-ssa-structalias.c (storedanything_id, var_storedanything, + storedanything_tree): New. + (do_ds_constraint): Simplify ANYTHING shortcutting. Update + the STOREDANYTHING solution if the lhs solution contains ANYTHING. + (build_succ_graph): Add edges from STOREDANYTHING to all + non-direct nodes. + (init_base_vars): Initialize STOREDANYTHING. + (compute_points_to_sets): Free substitution info after + building the succ graph. + (ipa_pta_execute): Likewise. + + * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers + field. + (do_ds_constraint): Do not add to special var or non-pointer + field solutions. + (type_could_have_pointers): Split out from ... + (could_have_pointers): ... here. For arrays use the element type. + (create_variable_info_for): Initialize may_have_pointers. + (new_var_info): Likewise. + (handle_lhs_call): Make the HEAP variable unknown-sized. + (intra_create_variable_infos): Use a type with pointers for + PARM_NOALIAS, make it unknown-sized. - PR bootstrap/6514 - * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check - for duplicates. Always loop over whole list. +2009-02-18 H.J. Lu -Wed May 1 10:32:37 2002 Richard Kenner + PR target/39224 + * config/i386/i386.c (ix86_return_in_memory): Properly check ABI. - * reload.c (find_reloads, case 'p'): Set BADOP to 0. +2009-02-18 Jason Merrill -2002-05-01 Joel Sherrill + PR target/39179 + * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero + value if DECL_EXTERNAL. + * tree-sra.c (sra_walk_gimple_assign): Likewise. + * target.h (gcc_target::binds_local_p): Clarify "module". + * tree.h (TREE_PUBLIC): Clarify "module". - * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly - support routines. +2009-02-17 Xuepeng Guo -2002-05-01 Joseph S. Myers + PR target/38891 + * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of + initialization for MS_ABI prior to the hunk of !TARGET_MMX. - * doc/install.texi: Update Texinfo version requirement - documentation. +2009-02-17 H.J. Lu -2002-04-30 Richard Henderson + PR target/39082 + * c.opt (Wabi): Support C and ObjC. + (Wpsabi): New. - * config/sparc/sol27-sld.h: Rename from sol26-sld.h. - (PREFERRED_DEBUGGING_TYPE, ASM_DEBUG_SPEC): Undef. - * config.gcc (sparc-solaris): Adjust test for native ld bug. - Add it after the biarch headers. + * c-opts.c (c_common_handle_option): Handle OPT_Wabi. -2002-04-30 Richard Henderson + * config/i386/i386.c (classify_argument): Warn once about the ABI + change when passing union with long double. - PR opt/6516 - * toplev.c (rest_of_compilation): Don't run cross-jump before - bb-reorder. + * doc/invoke.texi: Update -Wabi for warning psABI changes. -2002-04-30 Joel Sherrill +2009-02-18 Joseph Myers - * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning. + PR c/35447 + * c-parser.c (c_parser_compound_statement): Always enter and leave + a scope. -2002-04-30 Richard Henderson +2009-02-17 John David Anglin - * config/sparc/sparc.c (emit_soft_tfmode_libcall, - emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt, - emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop, - emit_tfmode_cvt): New. - * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2, - trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2, - fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2, - addtf3, subtf3, multf3, divtf3, sqrttf2): Use them. - * config/sparc/sparc-protos.h: Update. + PR target/34587 + * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define. -2002-04-30 John David Anglin +2009-02-18 Jakub Jelinek - * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*, - hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*, - hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*, - hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file. - * ada/Make-lang.in (ADA_FLAGS_TO_PASS): Don't pass ADA_CFLAGS. - * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete. - * pa/x-ada: New file. Define ADA_CFLAGS. + PR tree-optimization/36922 + * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR. + * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1): + Likewise. -2002-04-30 Janis Johnson +2009-02-17 Richard Sandiford - * doc/install.texi (Final install): Add to the list of info to include - in a report of a successful bootstrap, and add link to 3.1 list. + * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm + to 0 for EABI64. -2002-04-30 Jakub Jelinek +2009-02-17 Richard Sandiford - PR c++/6396 - * toplev.c (rest_of_compilation): Only run regrename and copy - propagation if optimizing. + * config/mips/mips.md (type): Reclassify lui_movf as "unknown". -2002-04-30 Gerald Pfeifer +2009-02-17 Richard Sandiford - * doc/contrib.texi (Contributors): Use MIPS instead of Mips and - mips. Add two missing commas. + * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid + tree sharing. -2002-04-30 Paolo Carlini +2009-02-17 Ruan Beihong + Richard Sandiford - * doc/contrib.texi (Contributors): Update Paolo Carlini's - and Benjamin Kosnik's entries. + * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete. + * config/mips/loongson.md (reduc_uplus_): Rename to... + (loongson_biadd): ...this. -2002-04-29 Franz Sirl +2009-02-17 Richard Guenther - * combine.c (find_split_point): Use trunc_int_for_mode. + PR tree-optimization/39202 + * tree-ssa-structalias.c (do_structure_copy): Before collapsing + a var make sure to follow existing collapses. -Mon Apr 29 17:19:10 2002 Richard Kenner +2009-02-17 Richard Guenther - * reload1.c (eliminate_regs, case SUBREG): Fix typo in - adjust_address_nv call. + PR middle-end/39214 + * langhooks.c (lhd_print_error_function): Check for NULL block. -2002-04-29 Janis Johnson +2009-02-17 Richard Guenther - * doc/install.texi (Testing): Provide additional information, and - a stronger encouragement, for running the testsuites. + PR tree-optimization/39204 + * tree-ssa-pre.c (phi_translate_1): Lookup the value-number + of the PHI arg. -2002-04-29 Rainer Orth +2009-02-17 Uros Bizjak - * fixinc/inclhack.def (solaris_widec): Include in - Solaris 2 if missing. - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/widec.h: New file. + * config/soft-fp/double.h: Update from glibc CVS. -2002-04-29 Jakub Jelinek +2009-02-17 Richard Guenther - PR target/6476 - * configure.in: Check whether linker eh_frame optimizations work - properly. - * configure: Rebuilt. + PR tree-optimization/39207 + * tree-ssa-structalias.c (find_what_p_points_to): Do not emit + strict-aliasing warnings for pointers pointing to NULL. -Mon Apr 29 17:08:09 CEST 2002 Jan Hubicka +2009-02-16 Joseph Myers - * i386.c (dbx64_register_map): Fix typo. + PR c/35446 + * c-parser.c (c_parser_braced_init): Call pop_init_level when + skipping until next close brace. -Mon Apr 29 14:48:33 CEST 2002 Jan Hubicka +2009-02-16 H.J. Lu - * i386.md (sse_mov?fcc*): Revert patch of Apr 18th. + PR target/37049 + * config/i386/i386.c (ix86_expand_push): Set memory alignment + to function argument boundary. -2002-04-29 Gerald Pfeifer +2009-02-16 Hariharan Sandanagobalane - * doc/contrib.texi (Contributors): Add Paolo Carlini and - Janis Johnson. - Update Richard Henderson, Jakub Jelinek, and Mark Mitchell. - Refer to Objective-C instead of ObjC, SPARC instead of sparc, - and CPU instead of cpu. + * config/picochip/picochip.md (lea_add): Allow any nonimmediate + in the lea_add. Reload eventually constraints it properly. + * config/picochip/constraints.md : Remove the target constraint + "b", since it is not needed anymore. -2002-04-29 Alexandre Oliva +2009-02-16 Jakub Jelinek - * config.gcc: Revert i386 changes inadvertently brought in - from mainline along with 2002-04-04's change. + * gthr-dce.h: Uglify function parameter and local variable names. + * gthr-gnat.h: Likewise. + * gthr-mipssde.h: Likewise. + * gthr-nks.h: Likewise. + * gthr-posix95.h: Likewise. + * gthr-posix.h: Likewise. + * gthr-rtems.h: Likewise. + * gthr-single.h: Likewise. + * gthr-solaris.h: Likewise. + * gthr-tpf.h: Likewise. + * gthr-vxworks.h: Likewise. + * gthr-win32.h: Likewise. -2002-04-28 David S. Miller +2009-02-15 H.J. Lu - PR target/6496 - * config/sparc/sparc.md (call followed by jump peephole): Do not - match for TARGET_V9, kill TARGET_ARCH64 variants. + PR target/39196 + * config/i386/i386.md: Restrict the new peephole2 to move + between MMX/SSE registers. - PR target/6500 - * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs. - 64-bit TARGET_V9. Do not use prefetch page, use prefetch for - several {reads,writes} instead. - * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): - Define. +2009-02-15 Richard Guenther -2002-04-27 David S. Miller + Revert + 2009-02-13 Richard Guenther - PR target/6494 - * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful - of the stack bias. + * configure.ac: Enable LFS. + * configure: Re-generate. + * config.in: Likewise. - * config/sparc/linux.h, config/sparc/linux64.h: Don't bother - including signal.h and sys/ucontext.h, not needed. +2009-02-13 Ulrich Weigand -2002-04-28 Richard Henderson + * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw, + spu_srqwbyte, spu_srqwbytebc): Define. + * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw, + spu_srqwbyte, spu_srqwbytebc): New overloaded builtins. + * config/spu/spu.md ("shrqbybi_", "shrqbi_", + "shrqby_"): New insn-and-split patterns. + * config/spu/spu.c (expand_builtin_args): Determine and return + number of operands using spu_builtin_description data. + (spu_expand_builtin_1): Use it. - PR c/5154 - * ggc-common.c (ggc_mark_rtx_children_1): Rename from... - (ggc_mark_rtx_children): New. +2009-02-13 Steve Ellcey -2002-04-28 Franz Sirl + PR target/38056 + * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check + TARGET_CONST_GP. - PR c/6497 - * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use - result as temporary value. +2009-02-13 H.J. Lu -2002-04-28 Jakub Jelinek + PR target/39149 + * config/i386/i386.c (override_options): Correct warning + messages for -malign-loops, -malign-jumps and -malign-functions. - PR optimization/6475 - * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo - register of REGNO_DECL (i). - * Makefile.in (reload1.o): Add $(TREE_H). +2009-02-13 H.J. Lu -2002-04-28 Bruce Korb + PR target/39152 + * config/i386/i386.md: Restrict the new peephole2 to move + between the general purpose registers. - * fixinc/check.tpl (set-writable): verify that it exists before - invoking. +2009-02-13 H.J. Lu -2002-04-28 Franz Sirl + PR target/39162 + * config/i386/i386.c (type_natural_mode): Add a new argument. + Return the original mode and warn ABI change if vector size is 32byte. + (function_arg_advance): Updated. + (function_arg): Likewise. + (ix86_function_value): Likewise. + (ix86_return_in_memory): Likewise. + (ix86_sol10_return_in_memory): Likewise. + (ix86_gimplify_va_arg): Likewise. + (function_arg_32): Don't warn ABX ABI change here. + (function_arg_64): Likewise. - PR c/6343 - * c-decl.c (duplicate_decls): Call merge_weak. - * c-pragma.c (apply_pragma_weak): Warn about misuse. - * output.h (merge_weak): Prototype merge_weak. - * varasm.c (merge_weak): New function. - (declare_weak): Make sure we don't give an error on VAR_DECLs. - Mark RTL with SYMBOL_REF_WEAK. +2009-02-13 Bernd Schmidt -2002-04-25 David S. Miller + * loop-iv.c (implies_p): In the final case, test that operands 0 + of the two comparisons match. - PR target/6422 - * reorg.c (optimize_skip): Do not allow exception causing - instructions to be considered for delay slots. - (fill_simply_delay_slots, fill_slots_from_thread): Likewise. - (relax_delay_slots): Do not try to consider exception causing - instructions as redundant. + * config/bfin/bfin.c (find_prev_insn_start): New function. + (bfin_optimize_loop): Use it in some cases instead of PREV_INSN. + (find_next_insn_start): Move. -2002-04-26 Alexandre Oliva +2009-02-13 Richard Guenther - * tree.c (tree_int_cst_lt): Compare constants whose types differ - in unsigned-ness correctly. + * configure.ac: Enable LFS. + * configure: Re-generate. + * config.in: Likewise. -2002-04-26 Chris Demetriou +2009-02-13 Joseph Myers - * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Get closer to - correct for MEABI (used by mipsisa32-elf). + PR c/35444 + * c-parser.c (c_parser_parms_list_declarator): Discard pending + sizes on syntax error after some arguments have been parsed. -2002-04-26 Mark Mitchell +2009-02-12 Jakub Jelinek - PR bootstrap/6445 - * config/i386/i386.md (untyped_call): Return the value in a float - register if TARGET_FLOAT_RETURNS_IN_80387, not just if - TARGET_80387. + * doc/invoke.texi (-fira): Remove. -2002-04-26 Ulrich Weigand +2009-02-12 H.J. Lu - * config/s390/linux.h: Revert 2002-04-22 change. + * caller-save.c: Replace regclass.c with reginfo.c in comments. + * recog.c: Likewise. + * rtl.h: Likewise. -2002-04-26 John David Anglin +2009-02-12 Uros Bizjak - * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the - portable runtime model. + * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2. + (umul_ppmm): Likewise. + (count_leading_zeros): Likewise. + (count_trailing_zeros): Likewise. + (UMUL_TIME): Likewise. -2002-04-26 David Edelsohn - Richard Henderson +2009-02-12 H.J. Lu - * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use - result as temporary value. + * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and + soft-fp/t-softfp to tmake_file. -2002-04-26 Richard Henderson + * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New. + (ia64_expand_compare): Use HPUX library for TFmode only for HPUX. + (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ, + IA64_BUILTIN_INFQ]: New. + (ia64_init_builtins): Initialize __builtin_infq, + __builtin_fabsq and __builtin_copysignq if not HPUX. + (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ, + IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ. - PR c/3581 - * c-common.c (combine_strings): Use xmalloc, not alloca. + * config/ia64/lib1funcs.asm (__divtf3): Define only if + SHARED is defined. + (__fixtfti): Likewise. + (__fixunstfti): Likewise. + (__floattitf): Likewise. - * c-common.c (combine_strings): Tweak __FUNCTION__ warning text. + * config/ia64/libgcc-glibc.ver: New. + * config/ia64/t-fprules-softfp: Likewise. + * config/ia64/sfp-machine.h: Likewise. -2002-04-26 Bo Thorsen + * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New. + (LIBGCC2_TF_CEXT): Likewise. + (TF_SIZE): Likewise. + (TARGET_INIT_LIBFUNCS): Likewise. - * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for - x86-64. + * config/ia64/t-glibc (SHLINB_MAPFILES): + Add $(srcdir)/config/ia64/libgcc-glibc.ver. -2002-04-25 David S. Miller +2009-02-12 H.J. Lu - * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check - for DECL being NULL. + * config/i386/i386.c (construct_container): Rewrite processing + BLKmode with X86_64_SSE_CLASS. -2002-04-25 Eric Botcazou +2009-02-12 Paolo Bonzini - * c-decl.c (grokdeclarator): Remove outdated ??? note - on invalid declaration of flexible array members. + PR target/39152 + * config/i386/i386.md: Replace simplify_replace_rtx with + replace_rtx in the new peephole2. -2002-04-25 Richard Henderson +2009-02-12 Nathan Sidwell - * doc/invoke.texi: Document -gdwarf{,-2} vs debug level. + * doc/invoke.texi (Optimize Options): Stop claiming inlining and + loop unrolling do not happen at -O2. -2002-04-25 Ulrich Weigand - - * config/s390/s390.c (s390_emit_epilogue): Always restore registers - needed by the compiler, even if they are used as global regs. - -2002-04-25 Steven Bosscher - - * doc/c-tree.texi: Fix typo in introduction. - -2002-04-24 Richard Henderson - - * configure.in (HAVE_GAS_HIDDEN): Detect sparc binutils 2.12 - linker bug. - -2002-04-24 Jason Merrill - - * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector. - * dwarf2out.c (dwarf_attr_name): Support it. - (gen_array_type_die): Emit it. - (lookup_type_die): No special handling for VECTOR_TYPE. - (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die. - -2002-04-24 Richard Henderson - - * config/mips/mips.md (movdi_usd): Renumber. - -2002-04-24 Robert Lipe - - * config/i386/sco5.h(i386.h, att.h): Eliminate double inclusion. - -2002-04-24 David S. Miller - - * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if - 32-bit Sparc and current_function_returns_struct is true. - -2002-04-24 Aldy Hernandez - - * config/rs6000/altivec.h: Cleanup file. Add non individual - variants. - (vec_vaddubm): New. - (vec_vadduhm): New. - (vec_vadduwm): New. - (vec_vaddfp): New. - (vec_vaddcuw): New. - (vec_vaddubs): New. - (vec_vaddsbs): New. - (vec_vadduhs): New. - (vec_vadduws): New. - (vec_vaddsws): New. - (vec_vand): New. - (vec_vandc): New. - (vec_vavgub): New. - (vec_vavgsb): New. - (vec_vavguh): New. - (vec_vavgsh): New. - (vec_vavguw): New. - (vec_vavgsw): New. - (vec_vrfip): New. - (vec_vcmpbfp): New. - (vec_vcmpequb): New. - (vec_vcmpequh): New. - (vec_vcmpequw): New. - (vec_vcmpeqfp): New. - (vec_vcmpgefp): New. - (vec_vcmpgtub): New. - (vec_vcmpgtsb): New. - (vec_vcmpgtuh): New. - (vec_vcmpgtsh): New. - (vec_vcmpgtuw): New. - (vec_vcmpgtsw): New. - (vec_vcmpgtfp): New. - (vec_vcmpgefp): New. - (vec_vcfux): New. - (vec_vcfsx): New. - (vec_vctsxs): New. - (vec_vctuxs): New. - (vec_vexptefp): New. - (vec_vrfim): New. - (vec_lvx): New. - (vec_lvebx): New. - (vec_lvehx): New. - (vec_lde): Add vector float variant. - (vec_lvewx): New. - (vec_lvxl): New. - (vec_vlogefp): New. - (vec_vmaddfp): New. - (vec_vmhaddshs): New. - (vec_vmaxub): New. - (vec_vmaxsb): New. - (vec_vmaxuh): New. - (vec_vmaxsh): New. - (vec_vmaxuw): New. - (vec_vmaxsw): New. - (vec_vmaxsw): New. - (vec_vmaxfp): New. - (vec_vmrghb): New. - (vec_vmrghh): New. - (vec_vmrghw): New. - (vec_vmrglb): New. - (vec_vmrglh): New. - (vec_vmrglw): New. - (vec_vminub): New. - (vec_vminsb): New. - (vec_vminuh): New. - (vec_vminsh): New. - (vec_vminuw): New. - (vec_vminsw): New. - (vec_vminfp): New. - (vec_vmladduhm): New. - (vec_vmhraddshs): New. - (vec_msumubm): New. - (vec_vmsummbm): New. - (vec_vmsumuhm): New. - (vec_vmsumshm): New. - (vec_vmsumuhs): New. - (vec_vmsumshs): New. - (vec_vmuleub): New. - (vec_vmulesb): New. - (vec_vmuleuh): New. - (vec_vmulesh): New. - (vec_vmuloub): New. - (vec_mulosb): New. - (vec_vmulouh): New. - (vec_vmulosh): New. - (vec_vnmsubfp): New. - (vec_vnor): New. - (vec_vor): New. - (vec_vpkuhum): New. - (vec_vpkuwum): New. - (vec_vpkpx): New. - (vec_vpkuhus): New. - (vec_vpkshss): New. - (vec_vpkuwus): New. - (vec_vpkswss): New. - (vec_vpkshus): New. - (vec_vpkswus): New. - (vec_vperm): New. - (vec_vrefp): New. - (vec_vrlb): New. - (vec_vrlh): New. - (vec_vrlw): New. - (vec_vrfin): New. - (vec_vrsqrtefp): New. - (vec_vsel): New. - (vec_vslb): New. - (vec_vslh): New. - (vec_vslw): New. - (vec_vsldoi): New. - (vec_vsl): New. - (vec_vslo): New. - (vec_vspltb): New. - (vec_vsplth): New. - (vec_vspltw): New. - (vec_vspltisb): New. - (vec_vspltish): New. - (vec_vspltisw): New. - (vec_vsrb): New. - (vec_vsrh): New. - (vec_vsrw): New. - (vec_vsrab): New. - (vec_vsrah): New. - (vec_vsraw): New. - (vec_vsr): New. - (vec_vsro): New. - (vec_stvx): New. - (vec_stvebx): New. - (vec_stvehx): New. - (vec_stvewx): New. - (vec_stvxl): New. - (vec_vsububm): New. - (vec_vsubuhm): New. - (vec_vsubuwm): New. - (vec_vsubfp): New. - (vec_vsubcuw): New. - (vec_vsububs): New. - (vec_vsubsbs): New. - (vec_vsubuhs): New. - (vec_vsubshs): New. - (vec_vsubuws): New. - (vec_vsubsws): New. - (vec_vsum4ubs): New. - (vec_vsum4sbs): New. - (vec_vsum4shs): New. - (vec_vsum2sws): New. - (vec_vsumsws): New. - (vec_vrfiz): New. - (vec_vupkhsb): New. - (vec_vupkhpx): New. - (vec_vupkhsh): New. - (vec_vupklsb): New. - (vec_vupklpx): New. - (vec_vupklsh): New. - (vec_vxor): New. - -2002-04-23 Zack Weinberg - - * doc/install.texi: Clarify which versions of alpha*-dec-osf* - are obsoleted. - -2002-04-23 Eric Botcazou - - PR c/5430 - * fold-const.c (split_tree): Add MINUS_LITP parameter; separate - added literals from substracted literals. - (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR. - (fold) [associate]: Preserve MINUS_EXPR if needed. - -2002-04-23 Tom Tromey - - * gcc.c: Added --resource. For PR java/6314. - -2002-04-23 David O'Brien - - * config/freebsd.h(OBJECT_FORMAT_ELF): Define. - -2002-04-23 David O'Brien - - * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg. - * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of - these libraries. - -2002-04-23 Alan Modra - - PR target/6413 - * function.h: (struct function): Add profile_label_no field. - (current_function_profile_label_no): Define. - * function.c: (profile_label_no): New static var. - (expand_function_start): Increment it, and copy to - current_function_profile_label_no. - * output.h (profile_label_no): Delete. - * final.c (profile_label_no): Delete. - (profile_function): Use current_function_profile_label_no. - (final_end_function): Don't increment profile_label_no here. - * config/i386/i386.c (ix86_osf_output_function_prologue): Replace - profile_label_no with current_function_profile_label_no. - * config/pa/pa.c (current_function_number): Delete. - (pa_output_function_prologue): Don't output profile label here. - (hppa_profile_hook): Use label_no param rather than - current_function_number. - (FUNC_BEGIN_PROLOG_LABEL): Move to .. - * config/pa/pa.h: .. here. - (FUNCTION_PROFILER): Output profile label here. - -2002-04-23 Aldy Hernandez - - * config/rs6000/altivec.h (vec_step): Remove extraneous - parentheses. - (vec_ctu): Cast return. - -2002-04-22 Aldy Hernandez - - * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm' - constraint to 'o' for m=r and r=m alternatives. - ("*movv8hi_internal1"): Same. - ("*movv16qi_internal1"): Same. - ("*movv4sf_internal1"): Same. +2009-02-12 Michael Matz -2002-04-22 Zack Weinberg + * gcc.c (ASM_DEBUG_SPEC): Check for -g0. - * c-lex.c (lex_charconst): Call convert to get constant in - proper type; don't just smash the type field. - Fixes PR c/6300. +2009-02-12 Jakub Jelinek - * config.gcc: Add list of obsolete configurations. Disallow - building these without --enable-obsolete. - * doc/install.texi: Document --enable-obsolete and obsoletion - policy. Mention obsoletion of individual targets in - appropriate places. + * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die + for -g3. -2002-04-22 Richard Henderson +2009-02-12 Ben Elliston - * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New. + * config/rs6000/rs6000.md (allocate_stack): Use _stack form of + patterns when updating the back chain. Missed in the 2009-02-10 + change. -2002-04-22 Mark Mitchell +2009-02-11 Janis Johnson - PR f/6138. - * function.c (fixup_memory_subreg): Add promoted_mode parameter. - (walk_fixup_memory_subreg): Likewise. - (fixup_var_refs_insn): Adjust accordingly. - (fixup_var_refs_1): Likewise. + * doc/extend.texi (Decimal Floating Types): Update identifier of + draft TR and list of missing support. -2002-04-22 Joel Sherrill +2009-02-11 Jakub Jelinek - * gthr-rtems.h: Correct prototypes to remove warnings. + PR middle-end/39154 + * gimplify.c (omp_notice_variable): If adding GOVD_SEEN + bit to variable length decl's flags, add it also to its + pointer replacement variable. -2002-04-22 Richard Henderson +2009-02-11 Uros Bizjak + Jakub Jelinek - PR c/6344 - * alias.c (canon_true_dependence): Special case (mem:blk (scratch)). + PR target/39118 + * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant. + (memory_blockage): New expander. + (*memory_blockage): New insn pattern. + * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage + instead of general blockage at the end of function prologue when + frame pointer is used to access red zone area. Do not emit blockage + when profiling, it is emitted in generic code. + (ix86_expand_epilogue): Emit memory_blockage at the beginning of + function epilogue when frame pointer is used to access red zone area. - * gcse.c (free_insn_expr_list_list): New. - (clear_modify_mem_tables): Use it. Fix bit set usage. - (canon_list_insert): Use EXPR_LISTs for expressions. - (record_last_mem_set_info): Factor BLOCK_NUM (insn). +2009-02-11 Paolo Bonzini -2002-04-22 Ulrich Weigand + PR target/38824 + * config/i386/i386.md: Add two new peephole2 to avoid mov followed + by arithmetic with memory operands. + * config/i386/predicates.md (commutative_operator): New. - * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC, - LIBPATH_ARCH64_SPEC): Define. - (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64. - (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath. - (LINK_ARCH31_SPEC): Add libpath_arch31 to search path. - (LINK_ARCH64_SPEC): Add libpath_arch64 to search path. +2009-02-10 Janis Johnson -2002-04-22 Aldy Hernandez + * doc/extend.texi (Fixed-Point Types): Break long paragraphs into + bulleted lists. - * config/rs6000/altivec.h (vec_xor): Add variant for both args - being vector signed int. - (vec_andc): Same. - (vec_xor): Add variant for both args being vector signed char. - Remove redundant variant. - (vec_andc): Same. +2009-02-10 Eric Botcazou -2002-04-21 David S. Miller + * alias.h (record_alias_subset): Declare. + * alias.c (record_alias_subset): Make global. - * config/sparc/sparc.md (set then compare DI mode peephole2): Fix - compare mode in output RTL. +2009-02-10 Nick Clifton -2002-04-22 David Edelsohn + * tree-parloops.c: Change license to GPLv3. + * ipa-struct-reorg.c: Change license to GPLv3. + * ipa-struct-reorg.h: Change license to GPLv3. - * config/rs6000/rs6000.c (rs6000_override_options): Correct - style and formatting of previous patch. +2009-02-10 Steve Ellcey -2002-04-22 Alan Modra + PR c/39084 + * c-decl.c (start_struct): Return NULL on error. - * config/rs6000/rs6000.c (rs6000_override_options): Always clear - flag_pic for ABI_AIX. +2009-02-10 Jakub Jelinek -2002-04-21 Neil Booth + PR middle-end/39124 + * cfgloopmanip.c (remove_path): Call remove_bbs after + cancel_loop_tree, not before it. - * cppmacro.c (funlike_invocation_p): Don't step back - over CPP_EOF. + PR target/39139 + * function.h (struct function): Add has_local_explicit_reg_vars bit. + * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER + VAR_DECLs were seen. + * tree-ssa-live.c (remove_unused_locals): Recompute + cfun->has_local_explicit_reg_vars. + * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode + copies or clearings if cfun->has_local_explicit_reg_vars. -2002-04-21 David Edelsohn +2009-02-10 Uros Bizjak - * config/rs6000/rs6000.c (output_profile_hook): Do not increment - labelno. + PR target/39118 + * config/i386/i386.c (expand_prologue): Emit blockage at the end + of function prologue when frame pointer is used to access + red zone area. -2002-04-20 Joseph S. Myers +2009-02-10 Richard Guenther - * doc/invoke.texi: Remove Chill references. - * doc/gcc.texi: Update last modified date. + PR middle-end/39127 + * gimplify.c (gimple_regimplify_operands): Always look if + we need to create a temporary. -2002-04-19 David S. Miller +2009-02-10 Richard Guenther - * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define. - * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise. + PR tree-optimization/39132 + * tree-loop-distribution.c (todo): New global var. + (generate_memset_zero): Trigger TODO_rebuild_alias. + (tree_loop_distribution): Return todo. -Sat Apr 20 02:17:38 CEST 2002 Jan Hubicka +2009-02-10 H.J. Lu - * i386.md (movsi_1, movhi_1): Force reload to use more flexible - alternative. + PR target/39119 + * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS. + (x86_64_reg_class_name): Removed. + (classify_argument): Return 0 if bytes > 32. Return 0 if the + first one isn't X86_64_SSE_CLASS or any other ones aren't + X86_64_SSEUP_CLASS when size > 16bytes. Don't turn + X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one + is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS + and 3 X86_64_SSEUP_CLASS. + (construct_container): Remove X86_64_AVX_CLASS. Handle 4 + registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS. -2002-04-19 Jakub Jelinek +2009-02-10 Ben Elliston - PR c/6358 - * function.c: Reapply patch for c/6358. - (expand_function_end): Copy decl_rtl's mode, not - current_function_return_rtx mode. + * config/rs6000/rs6000.md (allocate_stack): Always use an update + form instruction to update the stack back chain word, even if the + user has disabled the generation of update instructions. + (movdi__update_stack): New. + (movsi_update_stack): Likewise. + * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise, + always use an update form instruction to update the stack back + chain word. -2002-04-19 Joel Sherrill +2009-02-09 Sebastian Pop - * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF - targets. + PR middle-end/38953 + * graphite.c (if_region_set_false_region): After moving a region in + the false branch of a condition, remove the empty dummy basic block. + (gloog): Remove wrong fix for PR38953. -2002-04-19 Tom Tromey +2009-02-09 Ulrich Weigand - * doc/install.texi (Specific): Update status of Solaris 2.8. - For PR libgcj/6158. + * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code + generation due to implicit sign extension. -2002-04-19 Dan Nicolaescu - Gerald Pfeifer +2009-02-09 Eric Botcazou - * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that - binutils 2.11.2 and higher generate smaller binaries than Sun's - native tools. + PR middle-end/38981 + * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs + at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST. -2002-04-19 Mark Mitchell +2009-02-09 Richard Guenther - PR c++/6352 - * toplev.c (rest_of_compilation): Do not defer functions for which - TREE_SYMBOL_REFERENCED has already been set. + PR middle-end/35202 + * convert.c (convert_to_real): Disable (float)fn((double)x) + to fnf(x) conversion if errno differences may occur and + -fmath-errno is set. -2002-04-18 Richard Henderson +2009-02-07 Anatoly Sokolov - * function.c: Revert patch for c/6358. + * config/avr/avr.c (avr_mcu_t): Add ata6289 device. + * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.). + * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.). -2002-04-18 Richard Henderson +2009-02-06 Joseph Myers - * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN - blocks. Handle multiple references to the TRAP block. Handle - non-adjacent THEN and OTHER blocks. + PR c/35434 + * c-common.c (handle_alias_attribute): Disallow attribute for + anything not a FUNCTION_DECL or VAR_DECL. -2002-04-18 Richard Henderson +2009-02-06 Janis Johnson - * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't - crash with no type for by-mode libcalls. + PR c/39035 + * real.c (do_compare): Special-case compare of zero against + decimal float value. + +2009-02-06 Joseph Myers - * config/ia64/ia64.md (conditional_trap): Fix predicate polarity. + PR c/36432 + * c-decl.c (grokdeclarator): Don't treat [] declarators in fields + as indicating flexible array members unless the field itself is + being declarared as the incomplete array. + +2009-02-06 Jan Hubicka -2002-04-18 David S. Miller + PR tree-optimization/38844 + * ipa-inline.c (try_inline): Stop inlining recursion when edge + is already inlined. - * config/sparc/sparc.h (BRANCH_COST): Define. +2009-02-06 Richard Guenther - * fold-const.c (BRANCH_COST): Don't provide default here, expr.h - does it. + PR middle-end/38977 + * tree-cfg.c (need_fake_edge_p): Force a fake edge for + fork because we may expand it as __gcov_fork. -2002-04-18 Richard Henderson +2009-02-06 Nick Clifton - * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New. - (ia64_va_arg): Expect variable sized types by reference. - * config/ia64/ia64-protos.h: Update. - * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use - ia64_function_arg_pass_by_reference. + * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero. -2002-04-18 Hans-Peter Nilsson +2009-02-06 Paolo Bonzini - * flow.c (update_life_info): Ignore return value of cleanup_cfg. - Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in - propagate_block calls after relaxation loop using new variable - stabilized_prop_flags. + PR tree-optimization/35659 + * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq + vn_phi_eq): Shortcut if hashcode does not match. + (vn_reference_op_compute_hash): Do not call iterative_hash_expr for + NULL operands. + * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available, + and avoid iterative_hash_expr. + (FOR_EACH_VALUE_ID_IN_SET): New. + (value_id_compare): Remove. + (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to + sort expressions by value id. -2002-04-18 Richard Henderson +2009-02-05 Kaz Kojima - * ifcvt.c: Include except.h. - (block_has_only_trap): Break out from find_cond_trap. - (find_cond_trap): Use it. Always delete the trap block. - (merge_if_block): Allow then block null. Be less simplistic about - what insns can end a block. - * Makefile.in (ifcvt.o): Depend on except.h. + PR target/38991 + * config/sh/predicates.md (general_movsrc_operand): Don't check + the subreg of system registers here. - * config/ia64/ia64.md (trap, conditional_trap): New. +2009-02-05 Jakub Jelinek -2002-04-18 Jakub Jelinek + PR c++/39106 + * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P + on the copied decl. - PR c/6358 - * function.c (assign_parms): Assign hard current_function_return_rtx - register here... - (expand_function_end): ...not here. +2009-02-05 Paolo Bonzini -2002-04-18 Gerald Pfeifer + PR rtl-optimization/39110 + * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned + addresses, not aligned ones. - * doc/install.texi (Downloading the source): Do not mention Chill - any longer, but mention Ada. - (Configuration): Do not mention Chill any longer. +2009-02-05 Daniel Berlin + Richard Guenther -2002-04-18 Hans-Peter Nilsson + PR tree-optimization/39100 + * tree-ssa-structalias.c (do_ds_constraint): Actually do what the + comment says and add edges. - * config/cris/cris.h (TARGET_VERSION): Remove local version number. +2009-02-05 Joseph Myers -Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka + PR c/35435 + * c-common.c (handle_tls_model_attribute): Ignore attribute for + non-VAR_DECLs without checking DECL_THREAD_LOCAL_P. - * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check. - * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped - later. +2009-02-04 Tobias Grosser -2002-04-18 Jakub Jelinek + * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use, + sese_build_livein_liveouts_bb, sese_build_livein_liveouts, + register_bb_in_sese, new_sese, free_sese): Moved. + (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains, + outermost_loop_in_scop, build_scop_iteration_domain, + expand_scalar_variables_ssa_name, get_vdef_before_scop, + limit_scops): Use bb_in_sese_p instead of bb_in_scop_p. + Use loop_in_sese_p instead of loop_in_scop_p. + (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B. + (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B. + (scopdet_basic_block_info): Fix bug in scop detection. + (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop, + eq_loop_to_cloog_loop): Remove. + (nb_loops_around_loop_in_scop, nb_loop + ref_nb_loops): Moved here... + * graphite.h (ref_nb_loops): ... from here. + (struct scop): Remove bbs_b bitmap and loop2cloog_loop. + (loop_domain_dim, loop_iteration_vector_dim): Remove. + (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed. + * testsuite/gcc.dg/graphite/scop-19.c: New - PR middle-end/6205 - * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2, - otherwise xorps. +2009-02-04 Paolo Bonzini + Hans-Peter Nilsson -2002-04-18 Loren J. Rittle + PR rtl-optimization/37889 + * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments. + Move offset handling from PLUS to before the switch. Use new + arguments when considering SYMBOL_REFs too. + (rtx_addr_can_trap_p): Pass dummy offset and size. + (enum may_trap_p_flags): Remove. + (may_trap_p_1): Pass size from MEM_SIZE. - Revert this change: + PR rtl-optimization/38921 + * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p. + * rtl.h (may_trap_after_code_motion_p): Delete prototype. + * rtlanal.c (may_trap_after_code_motion_p): Delete. + (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags. - * doc/install.texi (Installing GCC: Configuration): Clarify - the only supported ways to configure gcc. +2009-02-04 H.J. Lu -2002-04-17 Dale Johannesen + AVX Programming Reference (January, 2009) + * config/i386/sse.md (*vpclmulqdq): New. - * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of - comparison operands do not match each other or if modes of - conditions do not match result. - (rs6000_output_function_prologue): Compute instruction addresses. - (rs6000_output_function_epilogue): Likewise. +2009-02-04 Jakub Jelinek -2002-04-17 Ulrich Weigand + PR tree-optimization/38977 + PR gcov-profile/38292 + * calls.c (special_function_p): Disregard __builtin_ prefix. - * config/s390/s390.c (legitimize_pic_address): Do not generate - illegal address constant without CONST. +2009-02-04 Hariharan Sandanagobalane -2002-04-17 Kaveh R. Ghazi + * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow + non-indexable addresses even before reload. + +2009-02-03 Joseph Myers + + PR c/29129 + * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators + as having variable size. Do not give an error for unnamed + parameters with [*] declarators. Give a warning for type names + with [*] declarators and mark them as variable size. + * c-parser.c (c_parser_sizeof_expression): Do not give an error + for sizeof applied to [*] type names. + +2009-02-03 Andrew Pinski + + PR C++/36607 + * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE. + +2009-02-03 Jakub Jelinek + + * gcc.c (process_command): Update copyright notice dates. + * gcov.c (print_version): Likewise. + * gcov-dump.c (print_version): Likewise. + * mips-tfile.c (main): Likewise. + * mips-tdump.c (main): Likewise. + +2009-02-03 Joseph Myers + + PR c/35433 + * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT + for composite type involving a zero-length array type. + +2009-02-03 Jakub Jelinek + + PR target/35318 + * function.c (match_asm_constraints_1): Skip over + initial optional % in the constraint. + + PR inline-asm/39059 + * c-parser.c (c_parser_postfix_expression): If fixed point is not + supported, don't accept FIXED_CSTs. + * c-decl.c (finish_declspecs): Error if fixed point is not supported + and _Sat is used without _Fract/_Accum. Set specs->type to + integer_type_node for cts_fract/cts_accum if fixed point is not + supported. + +2009-02-02 Catherine Moore + + * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls. + +2009-02-02 Richard Sandiford - * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64. - * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise. + * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro. + (ABI_HAS_64BIT_SYMBOLS): Use it. + (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS. -2002-04-17 Ulrich Weigand +2009-02-02 Paul Brook - PR optimization/6305 - * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement - to make sure previous reloads are taken into account. Generate - better code if one operand is an in-range immediate constant. + * config/arm/arm.md (arm_addsi3): Add r/r/k alternative. -2002-04-16 Andrew Haley +2009-02-02 Jakub Jelinek - * doc/install.texi (Building): libgcj requires GNU make. + PR inline-asm/39058 + * recog.h (asm_operand_ok): Add constraints argument. + * recog.c (asm_operand_ok): Likewise. If it is set, for digits + recurse on matching constraint. + (check_asm_operands): Pass constraints as 3rd argument to + asm_operand_ok. Don't look up matching constraint here. + * stmt.c (expand_asm_operands): Pass NULL as 3rd argument + to asm_operand_ok. -2002-04-17 Jakub Jelinek +2009-02-02 Ben Elliston - PR bootstrap/6315 - * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting - even if hard quad and register is not floating. - (movtf reg<-mem split): Disallow splitting if hard quad and - register is floating. - (movtf mem<-reg split): Likewise. - * config/sparc/sparc.c (fp_register_operand): New predicate. - * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand. + * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and + TARGET_NARROW_VOLATILE_BITFIELD macro names. -2002-04-17 Zack Weinberg +2009-01-31 John David Anglin - * Makefile.in (PROTO_OBJS): Add cppdefault.o. - (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line. - (unprotoize.o): Ditto. Build from protoize.c. Define - UNPROTOIZE on command line. - * protoize.c: Include cppdefault.h. Delete include_defaults. - (in_system_include_dir): Use cpp_include_defaults (defined in - cppdefault.o). - * unprotoize.c: Delete file. + * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker + information. Remove some obsolete information. Reorganize. -2002-04-17 Aldy Hernandez + * config/pa/fptr.c: Revert license to GPL 2. + * config/pa/milli64.S: Likewise. - * config/rs6000/altivec.h (vec_ld): Add array variants. - (vec_lde): Same. - (vec_ldl): Same. +2009-01-31 Dave Korn -2002-04-17 Alan Matsuoka - Aldy Hernandez + PR target/38904 + * mkmap-flat.awk (END): Use pe_dll command-line arg to pass + LIBRARY name in, instead of hard-coding it. + * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an + extra target make frag to tmake_files according to EH model. + (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise. + * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target + frags that define makefile variable EH_MODEL appropriately. + * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment. + * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or + to "-sjlj" according to type of EH configured. + (LIBGCC_SONAME): Concatenate it to shared library base name. + * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or + to "_sjlj" according to type of EH configured. + (LIBGCC_SONAME): Concatenate it to shared library base name. + * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL. + (SHLIB_LINK): Add missing semicolon to if-else construct. + (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as + string value of "pe_dll" command-line option. + * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper. + (SHLIB_SONAME): Use it when overriding t-cygming default. + (SHLIB_IMPLIB): Override t-cygming default. + (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as + string value of "pe_dll" command-line option. - * config/rs6000/altivec.h: Define __ALTIVEC__. - (bool): New. - (__pixel): New. - (pixel): New. - (vec_cfux): New. - (vec_vmaddfp): New. - (vec_vsldoi): New. - Add parentheses to all macro arguments. +2009-01-31 Dave Korn -2002-04-16 Richard Henderson + PR target/38952 + * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New. + (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it. - PR c++/6320 - * except.c (remove_eh_handler): Insert inner regions at beginning - of sibling chain. Refactor expressions. +2009-01-31 Richard Guenther -2002-04-16 Mark Mitchell + PR tree-optimization/38937 + * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut + computing the transitive closure. - * c-common.h (STMT_EXPR_NO_SCOPE): New macro. - * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE. - * tree.h (expand_start_stmt_expr): Update prototype. - * stmt.c (expand_start_stmt_expr): Add has_scope parameter. - * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE - on the STMT_EXPR created for the inline function. +2009-01-30 Richard Guenther -2002-04-16 Richard Henderson + PR tree-optimization/39041 + * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): + Propagate variable indices only if the types match for this stmt. - * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New. - * config/sparc/sol2-gas-bi.h: New file. - * config.gcc (sparc*-solaris): Add it as needed. - * configure.in (AS_SPARC64_FLAG): Remove check. - * config.in, configure: Regenerate. +2009-01-30 Jakub Jelinek - * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64. + PR target/39013 + * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared + inline but never defined. -2002-04-16 Richard Henderson +2009-01-30 Wolfgang Gellerich - * config/mips/mips.c (override_options): Don't override N32 for - a 64-bit ISA. + * config/s390/s390.md (*insv_reg_extimm): Removed. + (*insv_h_di_reg_extimm): New insn. + (*insv_l_reg_extimm): New insn. - PR c/6202 - * config/mips/mips.md (can_delay): Split out of existing define_delays. - (HILO_delay): Set can_delay false. +2009-01-30 Hariharan Sandanagobalane -2002-04-16 Paolo Carlini + * config/picochip/picochip.c (flag_conserve_stack): set + PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under + fconserve-stack. Reduce call-overhead used by inliner. - * c-parse.in (poplevel, compstmt_start, compstmt_primary_start): - Add ending ';', in accordance with POSIX. +2009-01-30 Hariharan Sandanagobalane -2002-04-16 Richard Henderson + PR/38157 + * common.opt (flag_conserve_stack): Initialised to zero. - * config.gcc (sparcv9-solaris): Configure for 64-bit default. - Adjust tm_file order to get TARGET_DEFAULT set properly. - (sparc-solaris): Configure 2.[78] for 64-bit multilibs. - * doc/install.texi (sparc-solaris): Update. +2009-01-30 Kai Tietz -2002-04-16 Hartmut Penner + PR/39002 + * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs. + (ix86_expand_epilogue): Take nsseregs in account to use proper restore + method. - PR target/6305 - * config/s390/s390.md (mulsidi3): Set both subregs of the - multiword register. +2009-01-29 H.J. Lu -2002-04-16 Aldy Hernandez + * ira-color.c (allocno_reload_assign): Update comments. + * regmove.c (regmove_optimize): Likewise. - * config/rs6000/altivec.h (vec_addc): Type check. + * ra.h: Removed. -2002-04-16 Jakub Jelinek +2009-01-29 Robert Millan - PR middle-end/6279 - * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target. + * gcc/config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu). + * gcc/config/i386/kopensolaris-gnu.h: New file. Undefine + `MD_UNWIND_SUPPORT'. + * gcc/config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h). - * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET. +2009-01-29 Kazu Hirata -2002-04-15 Richard Henderson + PR tree-optimization/39007 + * tree-loop-distribution.c (generate_builtin): Use + recompute_dominator to compute the immediate dominator of the + basic block just after the loop. - * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set - call_really_used_regs too. +2009-01-29 Rainer Orth -2002-04-15 David S. Miller + * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA] + (ASM_OUTPUT_DWARF_PCREL): Define. + +2009-01-29 Vladimir Makarov + + * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description. + * doc/passes.texi: Remove entries about regclass, local-alloc, and + global. Modify entries about regmove and IRA. + + * ra-conflict.c: Remove the file. - * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs - as being CLOBBERed. + * reload.c (push_reload, find_dummy_reload): Remove flag_ira. -2002-04-16 Jakub Jelinek + * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove. + (pass_regclass_init): Rename to pass_reginfo_init. - PR c/6290 - * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the - CONST_VECTOR is { 0, ... 0 }. + * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira. -2002-04-15 Loren J. Rittle + * toplev.h (flag_ira): Remove. - * doc/install.texi (Installing GCC: Configuration): Clarify - the only supported ways to configure gcc. + * caller-save.c (setup_save_areas): Remove flag_ira. -2002-04-15 Richard Henderson + * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto. - * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h, - config/i386/linux-aout.h, config/i386/linux-oldld.h, - config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h, - config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h, - config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h, - config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h, - config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES): - Define __gnu_linux__, not gnu_linux. - * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd. + * global.c: Remove the file. -2002-04-15 Mark Mitchell + * opts.c: (decode_options): Remove flag_ira. - Remove Chill front end. - * gcc.c (default_compilers): Remove Chill entries. - * ch: Remove directory. - * doc/frontends.texi: Remove information about Chill. - * doc/sourcebuild.texi: Likewise. - * doc/standards.texi: Likewise. + * hard-reg-set.h (losing_caller_save_reg_set): Remove. -2002-04-15 Douglas B Rupp + * regmove.c: Modify file description. + (find_use_as_address, try_auto_increment): Define them only if + AUTO_INC_DEC is defined. + (replacement_quality, replace_in_call_usage, fixup_match_1, + stable_and_no_regs_but_for_p): Remove. + (reg_set_in_bb): Make it static. + (regmove_optimize): Remove flag_ira and code which worked for + !flag_ira. - * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include. - (LONGLONG_STANDALONE): Define. + * local-alloc.c: Remove the file. -2002-04-15 David S. Miller + * common.opt (fira): Remove. - * config/sparc/sparc.c (sparc_emit_float_lib_cmp): - Call emit_library_call with LCT_NORMAL. - (sparc_initialize_trampoline): Use LCT_foo instead of - magic constant in emit_library_call invocations. - (sparc64_initialize_trampoline): Likewise. - (sparc_profile_hook): Likewise. - * config/sparc/sparc.md: Likewise. + * ira.c: Include except.h. + (eliminable_regset): Move from global.c. + (mark_elimination): Ditto. Remove flag_ira. + (reg_renumber, struct equivalence, reg_equiv, equiv_mem, + equiv_mem_modified, validate_equiv_mem_from_store, + validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p, + contains_replace_regs, memref_referenced_p, memref_used_between_p, + no_equiv, recorded_label_ref): Move from local-alloc.c. + (update_equiv_regs): Ditto. Make it static. + (print_insn_chain, print_insn_chains): Move it from global.c. + (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira. + (build_insn_chain): Ditto. Make it static. + (ra_init_live_subregs): Move from ra-conflict.c. Make it static. + Rename to init_live_subregs. + (gate_ira): Remove flag_ira. - * config/sparc/sparc.c (sparc_extra_constraint_check): - Fix type of argument 'c'. - * config/sparc/sparc-protos.h (sparc_extra_constraint_check): - Likewise. + * regclass.c: Rename reginfo.c. Change file description. + (FORBIDDEN_INC_DEC_CLASSES): Remove. + (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove. + (init_reg_sets_1): Remove code for evaluation of + reg_class_superclasses and losing_caller_save_reg_set. + (init_regs): Remove init_reg_autoinc. + (struct costs, costs, init_cost, ok_for_index_p_nonstrict, + ok_for_base_p_nonstrict): Remove. + (regclass_init): Rename to reginfo_init. Don't initialize init_cost. + (pass_regclass_init): Rename to pass_reginfo_init. Modify + corresponding entries. + (dump_regclass, record_operand_costs, scan_one_insn, + init_reg_autoinc, regclass, record_reg_classes, copy_cost, + record_address_regs, auto_inc_dec_reg_p): Remove. + (gt-regclass.h): Rename to gt-reginfo.h. -2002-04-14 Andreas Schwab + * rtl.h (dump_global_regs, retry_global_alloc, + build_insn_chain, dump_local_alloc, update_equiv_regs): Remove. - * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash. + * Makefile.in (RA_H): Remove. + (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o. + Rename regclass.o to reginfo.o. + (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to + gt-reginfo.h. + (global.o, local-alloc.o, ra-conflict.o): Remove entries. + (GTFILES): Rename regclass.c to reginfo.c. + + * passes.c (init_optimization_passes): Remove pass_local_alloc and + pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init. + + * reload1.c (compute_use_by_pseudos, reload, count_pseudo, + count_spilled_pseudo, find_reg, alter_reg, delete_output_reload): + Remove flag_ira. + (finish_spills): Ditto. Remove code for !flag_ira. + +2009-01-29 Kenneth Zadeck + + PR middle-end/35854 + * doc/invoke.texi (rtl debug options): Complete rewrite. + * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec" + to auto_inc_dec". + * mode-switching.c (pass_mode_switching): Rename pass from + "mode-sw" to "mode_sw". + * except.c (pass_convert_to_eh_ranges): Rename pass from + "eh-ranges" to "eh_ranges". + * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg" + to "subreg1". + +2009-01-29 Andrey Belevantsev + Alexander Monakov + + PR middle-end/38857 + * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard + register. + (move_exprs_to_boundary): Change return type and pass through + should_move from move_op. Relax assert. Update usage ... + (schedule_expr_on_boundary): ... here. Use should_move instead of + cant_move. + (move_op_orig_expr_found): Indicate that insn was disconnected from + stream. + (code_motion_process_successors): Do not call after_merge_succs + callback if original expression was not found when traversing any of + the branches. + (code_motion_path_driver): Change return type. Update prototype. + (move_op): Update comment. Add a new parameter (should_move). Update + prototype. Set *should_move based on indication provided by + move_op_orig_expr_found. + +2009-01-28 Pat Haugen + + * doc/invoke.texi (avoid-indexed-addresses): Document new option. + * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare. + * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option. + * config/rs6000/rs6000.c (rs6000_override_options): Default + avoid-indexed-addresses on for Power6, off for everything else. + (avoiding_indexed_address_p): New function. + (rs6000_legitimize_address): Use it. + (rs6000_legitimate_address): Likewise. + * config/rs6000/rs6000.md (movXX_updateX): Likewise + +2009-01-28 Kazu Hirata + + PR tree-optimization/38997 + * tree-loop-distribution.c (generate_memset_zero): Use + POINTER_PLUS_EXPR for a pointer addition. + +2009-01-28 Andreas Krebbel + + * config/s390/s390.md (bswap2): New pattern added. + +2009-01-28 Wolfgang Gellerich + + * config/s390/s390.md (*tls_load_31): Added type attribute. + +2009-01-28 Wolfgang Gellerich + + * config/s390/s390.md: Fix a few comments. + +2009-01-28 Wolfgang Gellerich + + * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute. + (*tm_full): Fixed z10prop attribute. + (*tst_extimm): Fixed z10prop attribute. + (*tst_cconly_extimm): Fixed z10prop attribute. + (*tstqiCCT_cconly): Fixed z10prop attribute. + (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute. + (*movsi_larl): Fixed z10prop attribute. + (*movsi_zarch): Fixed z10prop attribute. + (*movsi_eas): Fixed z10prop attribute. + (*movhi): Fixed z10prop attribute. + (*movqi): Fixed z10prop attribute. + (*movstrictqi): Fixed z10prop attribute. + (*mov): Fixed z10prop attribute. + (*movcc): Fixed z10prop attribute. + (*sethighpartdi_64): Fixed z10prop attribute. + (*zero_extendhi2_z10): Fixed z10prop attribute. + (*negdi2_sign_cc): Fixed z10prop attribute. + (*negdi2_sign): Fixed z10prop attribute. + (*absdi2_sign_cc): Fixed z10prop attribute. + (*absdi2_sign): Fixed z10prop attribute. + (*negabsdi2_sign_cc): Fixed z10prop attribute. + (*negabsdi2_sign): Fixed z10prop attribute. + (*cmp_and_trap_signed_int): Fixed z10prop attribute. + (*cmp_and_trap_unsigned_int): Fixed z10prop attribute. + (doloop_si64): Fixed z10prop attribute. + (doloop_si31): Fixed z10prop attribute. + (doloop_long): Fixed z10prop attribute. + (indirect_jump): Fixed z10prop attribute. + (nop): Fixed z10prop attribute. + (main_base_64): Fixed z10prop attribute. + (reload_base_64): Fixed z10prop attribute. + +2009-01-28 Jakub Jelinek + + PR rtl-optimization/38740 + * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling + if !optimize. + * config/mips/mips.c (mips_reorg): Likewise. + +2009-01-28 Richard Guenther + + PR tree-optimization/38926 + * tree-ssa-pre.c (add_to_value): Assert we add only expressions + with the correct value id to a value. + (do_regular_insertion): Use the value number of edoubleprime + for the value number of the expr. + + Revert + 2008-08-21 Richard Guenther + + * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting + a PHI ask VN if it is already available. + * tree-ssa-sccvn.h (vn_phi_lookup): Declare. + * tree-ssa-sccvn.c (vn_phi_lookup): Export. + +2009-01-28 Jakub Jelinek + + PR middle-end/38934 + * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR + set to varying whenever max has TREE_OVERFLOW set, similarly + for GE_EXPR and GT_EXPR and TREE_OVERFLOW min. + +2009-01-28 Richard Guenther + + PR middle-end/38908 + * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly + uninitialized aggregate uses in call arguments. -2002-04-14 Jeroen Dobbelaere +2009-01-28 Paolo Bonzini - * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define. + PR tree-optimization/38984 + * tree-ssa-structalias.c (get_constraints_for_1): Do not use + the nothing_id variable if -fno-delete-null-pointer-checks. -2002-04-13 Mark Mitchell +2009-01-28 Uros Bizjak - * config/alpha/linux.h (CPP_PREDEFINES): Fix typo. - * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__, - not gnu_hurd. + PR target/38988 + * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref. + (set_got_offset_rex64): Ditto. -2002-04-13 Hans-Peter Nilsson +2009-01-27 H.J. Lu - * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo. + PR target/38941 + * doc/extend.texi: Improve local variable with asm reg. -2002-04-13 Joel Sherrill +2009-01-27 Adam Nemet - * config/sparc/t-elf: Enable v8 multilibs. Impacts - sparc-elf and sparc-rtems targets. + * c.opt (Wpacked-bitfield-compat): Change init value to -1. + * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat + was not supplied then set warn_packed_bitfield_compat to the + default value of 1. + * stor-layout.c (place_field): Check warn_packed_bitfield_compat + against 1. + +2009-01-27 Richard Guenther + + PR tree-optimization/38503 + * cfgexpand.c (expand_gimple_basic_block): Ignore + GIMPLE_CHANGE_DYNAMIC_TYPE during expansion. + * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune + variables that cannot have TBAA applied. + (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE + statements. + +2009-01-27 Uros Bizjak + + PR middle-end/38969 + * calls.c (initialize_argument_information): Do not wrap complex + arguments in SAVE_EXPR. + +2009-01-26 Andreas Tobler + + * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo. + (INSTALL_LIBGCC): Revert typo commit. -2002-04-13 Mark Mitchell +2009-01-26 Richard Guenther - * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is - defined, and __gnu_hurd__ wherever __GNU__ is defined. - * arm/linux-elf.h: Likewise. - * cris/aout.h: Likewise. - * cris/linux.h: Likewise. - * i370/linux.h: Likewise. - * i386/gnu.h: Likewise. - * i386/linux-aout.h: Likewise. - * i386/linux-oldld.h: Likewise. - * i386/linux.h: Likewise. - * i386/linux64.h: Likewise. - * ia64/linux.h: Likewise. - * m68k/linux-aout.h: Likewise. - * m68k/linux.h: Likewise. - * mips/linux.h: Likewise. - * pa/pa-linux.h: Likewise. - * pj/linux.h: Likewise. - * rs6000/sysv4.h: Likewise. - * s390/linux.h: Likewise. - * sh/linux.h: Likewise. - * sparc/linux-aout.h: Likewise. - * sparc/linux.h: Likewise. - * sparc/linux64.h: Likewise. - * xtensa/linux.h: Likewise. + PR tree-optimization/38745 + * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL + from special handling. -2002-04-13 Andreas Schwab +2009-01-26 Richard Guenther - * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu). + PR tree-optimization/38745 + * tree-ssa.c (execute_update_addresses_taken): Do not include + variables that cannot possibly be a register in not_reg_needs. + Do not clear TREE_ADDRESSABLE on vars that may not become + registers. + * tree-ssa.c (update_alias_info_1): Include those in the set + of addressable vars. -2002-04-12 Mark Mitchell +2009-01-26 Richard Guenther - Revert these changes: + PR middle-end/38851 + * Makefile.in (tree-ssa-dse.o): Add langhooks.h. + * tree-ssa-dse.c: Include langhooks.h + (execute_simple_dse): Remove stores with zero size. - 2002-04-06 Mark Mitchell +2009-01-24 Jakub Jelinek - PR c++/5571 - * stor-layout.c (layout_decl): Reset the RTL for the decl. + PR c/38957 + * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way + as PLUS_EXPR. - 2002-03-15 Mark Mitchell +2009-01-24 Julian Brown - * expr.c (expand_expr): Tidy. + * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add + config/arm/linux-atomic.c. + * config/arm/linux-atomic.c: New. -2002-04-12 Richard Henderson +2009-01-24 Eric Botcazou - * config.gcc (sparcv9-*-solaris2): Default to 32-bit code. - (sparc*-*-solaris): Clean up header files. - * configure.in (AS_SPARC64_FLAG): Error out if can't find it - and plan on generating 64-bit code. - * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2. - * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code. - * config/sparc/sol2-sld-64.h: Rename ... - * config/sparc/sol2-bi.h: ... here. Remove the bits that checked - for AS_SPARC64_FLAG not defined. - * config/sparc/sol2-gld-bi.h: New. - * config/sparc/sol2-sld.h: Remove. - * config/sparc/sol26-sld.h: New. - * config/sparc/sol2.h: Tidy comments. - * doc/install.texi: Document sparc-solaris configury changes. + * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete. + * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise. + * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise. -2002-04-12 Richard Henderson +2009-01-24 H.J. Lu - * recog.c (offsettable_address_p): Match the logic in adjust_address. + PR c/38938 + * c-opts.c (c_common_handle_option): Update warn_pointer_sign + properly. - * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode - in 64-bit mode only. Use only for 32-bit or MEDLOW. +2009-01-24 Sebastian Pop -2002-04-12 Rainer Orth + PR tree-optimization/38953 + * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa. + (scop_adjust_phis_for_liveouts): Initialize false_i to zero. + (gloog): Split the exit of the scop when the scop exit is a loop exit. + (graphite_transform_loops): Only call cleanup_tree_cfg if gloog + changed the CFG. - * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings. +2009-01-24 Paul Brook -Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com) + * config/arm/neon.md (neon_type): Move to arm.md. + (neon_mov): Add neon_type attribute. + * config/arm/arm.md (neon_type): Move to here. + (conds): Add "unconditioal" and use as default for NEON insns. - * pa.c (pa_can_combine_p): Call extract_insn before calling - constrain_operands. +2009-01-24 Ben Elliston -2002-04-12 Douglas B Rupp + * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from + void *' warning from -Wc++-compat. + * Makefile.in (dominance.o-warn): Remove. - * hwint.h (HAVE___INT64): Correct spelling. +2009-01-23 Paolo Bonzini - * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define. - (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define. - (DEFAULT_PCC_STRUCT_RETURN): Define as 0. - (CPP_PREDEFINES): Handle __declspec. - * config/i386/t-interix (USER_H): Remove. + PR tree-optimization/38932 + * fold-const.c (fold_unary_ignore_overflow): New. + * tree.h (fold_unary_ignore_overflow): Declare. + * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow. + * tree-ssa-sccvn.c (visit_reference_op_load, + simplify_unary_expression): Likewise. -2002-04-12 DJ Delorie +2009-01-22 Adam Nemet - * integrate.c (compare_blocks): Make comparisons safe for when - sizeof(int) < sizeof(char *). - (find_block): Likewise. + * c-decl.c (finish_struct): Move code to set DECL_PACKED after + DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields + regardless of their type. + * c-common.c (handle_packed_attribute): Don't ignore packed on + bitfields. + * c.opt (Wpacked-bitfield-compat): New warning option. + * stor-layout.c (place_field): Warn if offset of a field changed. + * doc/extend.texi (packed): Mention the ABI change. + * doc/invoke.texi (-Wpacked-bitfield-compat): Document. + (Warning Options): Add it to the list. -2002-04-12 Andreas Schwab +2009-01-22 H.J. Lu - * config/ia64/ia64.h (ASM_SPEC): Moved from here ... - * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it - overrides the definition in config/svr4.h. + * c-opts.c (c_common_post_options): Fix a typo in comments. -2002-04-12 Eric Norum +2009-01-22 Steve Ellcey - * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h, - config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h, - config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h, - config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h, - config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h, - config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h, - config/v850/rtems.h (*-rtems*): Cleanup pass to move common - definitions to config/rtems.h and make the targets more similar. + PR middle-end/38615 + * gimplify.c (gimplify_init_constructor): Fix promotion of const + variables to static. + * doc/invoke.texi (-fmerge-all-constants): Update description. -Fri Apr 12 08:06:54 2002 Richard Kenner +2009-01-22 Uros Bizjak - * expr.c (expand_assigment): Remove duplicate conversions #ifdef - POINTERS_EXTEND_UNSIGNED. - (store_constructor, expand_expr, case COMPONENT_REF): Likewise. - (store_expr): Use TYPE_MODE (sizetype), not ptr_mode. + PR target/38931 + * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2. + (*movdi_1_rex64): Use type "mmx" for alternative 5. - * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET - not specified. +2009-01-22 Richard Earnshaw -2002-04-12 Hans-Peter Nilsson + * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to + a word boundary. + (LOCAL_ALIGNMENT): Similarly. - * function.c (fixup_var_refs_1) : - For paradoxical (subreg VAR), replace VAR, don't try the subreg. +2009-01-22 Mark Shinwell + Joseph Myers -2002-04-12 Andreas Schwab + * config/arm/arm.c (all_architectures): Add iWMMXt2 entry. + * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2. + * config/arm/arm-tune.md: Regenerate. + * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and + -march=iwmmxt2. - * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash. +2009-01-22 Mark Shinwell -2002-04-12 Richard Henderson + * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI + version number to five. - PR bootstrap/4191 - * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef. +2009-01-22 Dodji Seketeli - * flow.c (mark_used_reg): Manage reg_cond_dead properly for - modes spanning multiple hard regs. + PR c++/38930 + * c-decl.c: (clone_underlying_type): Revert PR c++/26693 changes. + * c-common.c (set_underlying_type): Likewise. + (is_typedef_decl ): Likewise + * tree.h: Likewise + (set_underlying_type): Likewise. + (is_typedef_type): Likewise. - * recog.c (peephole2_optimize): Rebuild jump labels as needed. +2009-01-21 Vladimir Makarov -2002-04-11 John David Anglin + PR middle-end/38587 + * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos + crossing setjmps. - * pa.c (output_millicode_call): Check attribute type as well as length - when length is 28. +2009-01-21 Dave Korn -2002-04-11 David O'Brien + PR bootstrap/37660 + * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro. + (LIBGCC_SPEC): Don't define. + (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC. - * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value. - (DEFAULT_PCC_STRUCT_RETURN) Do not redefine. - (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP, - DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): - elfos.h and dbxelf.h values are fine now. - * config/i386/freebsd.h, config/alpha/freebsd.h - (DEFAULT_PCC_STRUCT_RETURN): Define to 0. +2009-01-21 Uros Bizjak -2002-04-11 David O'Brien + PR rtl-optimization/38879 + * alias.c (base_alias_check): Unaligned access via AND address can + alias all surrounding object types except those with sizes equal + or wider than the size of unaligned access. - * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__ - or set Acpu or Amachine. Reformat. - (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not - define. - (LINK_SPEC): Do not need to undef. - * config/ia64/elf.h (ASM_EXTRA_SPEC): Define. - * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef. - (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not - define. - * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define. - (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead. - (LINK_SPEC): Do not need to undef. - (DONT_USE_BUILTIN_SETJMP): Do not define. - * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add. - (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64. - (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define. - Remove trailing spaces. - * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__, - __ELF__, or set Acpu or Amachine. Reformat. - (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not - define. +2009-01-21 Dodji Seketeli -2002-04-11 David O'Brien + PR c++/26693 + * c-decl.c: (clone_underlying_type): Move this ... + * c-common.c (set_underlying_type): ... here. + Also, make sure the function properly sets TYPE_STUB_DECL() on + the newly created typedef variant type. + (is_typedef_decl ): New entry point. + * tree.h: Added a new member member_types_needing_access_check to + struct tree_decl_non_common. + (set_underlying_type): New entry point. + (is_typedef_type): Likewise. - * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match - all other *-*-freebsd* targets. +2009-01-21 Bingfeng Mei -2002-04-11 Richard Sandiford + * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p): + Check whether two instructions have memory references that + belong to conflicting alias sets. walk_mems_1 and walk_mems_2 + are helper functions for traversing. + * alias.h (insn_alias_sets_confilict_p): New prototypes. + * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p + not to draw dependency edge for instructions with non-conflicting + alias sets. - * doc/extend.texi: Remove old claim that typedefs cannot have - an alignment attribute. +2009-01-20 Joseph Myers -2002-04-11 Jakub Jelinek + PR other/38758 + * longlong.h: Update copyright years. Use soft-fp license notice. + Sync __clz_tab declaration with glibc. - PR optimization/6177 - * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if - bitpos is 0 and bitsize CONCAT size. +2009-01-20 Steve Ellcey -2002-04-11 Jakub Jelinek + PR target/30687 + * doc/extend.texi (syscall_linkage): New. + (version_id): Modify. - PR c/6223 - * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz. +2009-01-20 Andrew Pinski + Richard Guenther -2002-04-11 David O'Brien + PR tree-optimization/38747 + PR tree-optimization/38748 + * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE + conversion if the base address is an indirect reference and the + aliasing sets could cause issues. - * config/alpha/freebsd.h: Minor reformatting. - (CPP_SPEC): Define ELF and add cpp_subtarget. - (ASM_SPEC): No longer needed. +2009-01-20 Sebastian Pop -2002-04-11 Richard Henderson + * common.opt (fgraphite, fgraphite-identity): Add comment for + explaining why these options are not documented. - * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative. - (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory. - (dimode mem/zero splitter): New. +2009-01-20 Sebastian Pop -2002-04-11 Hans-Peter Nilsson + * graphite.c (stmt_simple_for_scop_p): Also handle cases when + gimple_call_lhs is NULL. - * config/cris/cris.c (cris_override_options): Tweak error message - for PIC not implemented. +2009-01-20 Paolo Bonzini - * config/cris/cris.h: Tweak comments related to parameter-passing. + PR target/38868 + * emit-rtl.c (adjust_address_1): Make sure memref is never + overwritten. - * config/cris/t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here. +2009-01-20 Ben Elliston - * config/cris/cris.c (cris_target_asm_function_prologue): Cast - uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings. - (cris_target_asm_function_epilogue): Ditto. - (cris_initial_frame_pointer_offset): Ditto. - (cris_simple_epilogue): Ditto. - (cris_expand_builtin_va_arg): Variable-size types come in - by-reference. + * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove + const qualifier from arg parameter. Remove unnecessary cast to char *. + * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove + const qualifier from arg 2. -2002-04-10 Richard Henderson +2009-01-19 Iain Sandoe - * except.c (add_ehl_entry): Allow duplicates after landing pad - creation. + * config/darwin.h: Add static-libgfortran to LINK_SPEC. -2002-04-10 David Edelsohn +2009-01-19 Vladimir Makarov - * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64. + PR c/38869 + * rtl.h (reinit_regs): New prototype. + * regclass.c: Include ira.h. + (reinit_regs): New. + * Makefile.in (regclass.o): Add ira.h. + * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs. -2002-04-10 Ulrich Weigand +2009-01-18 H.J. Lu - * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM - is only used as frame pointer when frame_pointer_needed is true. + PR target/38736 + * c-common.c (handle_aligned_attribute): Use + ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for + default alignment value. -2002-04-10 Richard Earnshaw + * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__. - PR target/817 - * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow - for the fact that the pool entry uses two words. - (movdf_hard_insn): Similarly. Also, ADR instruction can span - 1k bytes. - (movdf_soft_insn): Similarly. - (movxf_hard_insn): Adjust neg_pool_range attribute to allow - for the fact that the pool entry uses three words. + * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New. + * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise. -2002-04-10 Richard Henderson + * doc/extend.texi: Update __attribute__ ((aligned)). Document + __BIGGEST_ALIGNMENT__. - * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers - if EXPAND_INITIALIZER. + * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE. -2002-04-10 Alan Modra +2009-01-18 Richard Guenther - PR optimization/6233 - * rtlanal.c (pure_call_p): New function. - * rtl.h (pure_call_p): Declare. - * loop.c (prescan_loop): Use it to set has_nonconst_call. - * gcse.c (store_killed_in_insn): Use pure_call_p here too. + PR tree-optimization/38819 + * tree-flow.h (operation_could_trap_helper_p): Declare. + * tree-eh.c (operation_could_trap_helper_p): Export. + * tree-ssa-sccvn.h (vn_nary_may_trap): Declare. + * tree-ssa-sccvn.c (vn_nary_may_trap): New function. + * tree-ssa-pre.c (insert_into_preds_of_block): Check if we + are about to insert a possibly trapping instruction and fail + in this case. -2002-04-09 Richard Henderson +2009-01-18 Andreas Schwab - * config/alpha/alpha.md (movdi_er_maybe_g): New. - * config/alpha/alpha.c (alpha_expand_mov): Use it. + * doc/install.texi (Configuration): Remove obsolete paragraph + about use of --with-gnu-ld with --with-gnu-as. -2002-04-09 Richard Henderson +2009-01-18 Kazu Hirata - PR c/5078 - * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers. + * doc/extend.texi, doc/gimple.texi, doc/invoke.texi, + doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos. + Follow spelling conventions. -2002-04-09 Andrew MacLeod +2009-01-18 Ben Elliston - * expr.c (expand_expr): A RESULT_DECL is part of a call. + * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate + C++ warning about implicit conversion from void * to struct + bitmap_head_def *. + (bitmap_obstack_free): Likewise for bitmap_element *. + * Makefile.in (bitmap.o-warn): Remove. -2002-04-09 Richard Henderson +2009-01-17 Dave Korn - * cfg.c (expunge_block): Decrement num_elements here ... - (expunge_block_nocompact): ... not here. - * cfgcleanup.c (delete_unreachable_blocks): Set num_elements. + * Makefile.in (BACKENDLIBS): Reorder to match dependencies. -2002-04-09 Richard Henderson +2009-01-17 Sebastian Pop + Tobias Grosser - * basic-block.h (flow_delete_block_noexpunge): Declare. - (expunge_block_nocompact): Declare. - * cfg.c (expunge_block_nocompact): Split out from ... - (expunge_block): ... here. - * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels. - (flow_delete_block_noexpunge): Split out from ... - (flow_delete_block): ... here. - * cfgcleanup.c (delete_unreachable_blocks): Compact while - removing dead blocks. - * except.c (exception_handler_labels): Remove. - (exception_handler_label_map): New. - (struct eh_region): Add aka member. - (mark_ehl_map_entry, mark_ehl_map, free_region): New. - (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New. - (for_each_eh_label, for_each_eh_label_1): New. - (init_eh): Register exception_handler_label_map. - (free_eh_status): Use free_region. - (find_exception_handler_labels): Use the map, not the list. - (remove_exception_handler_label): Likewise. - (maybe_remove_eh_handler): Likewise. - (remove_eh_handler): Use the region aka bitmap. - * except.h (exception_handler_labels): Remove. - (for_each_eh_label): Declare. - * jump.c (rebuild_jump_labels): Don't check exception_handler_labels. - * loop.c (invalidate_loops_containing_label): New. - (find_and_verify_loops): Use it. Use for_each_eh_label. - * sched-rgn.c (is_cfg_nonregular): Use - current_function_has_exception_handlers. + * graphite.c (graphite_trans_scop_block): Do not block single + nested loops. -2002-04-08 Richard Henderson +2009-01-16 Alexandre Oliva - * reorg.c (get_branch_condition): Use reversed_comparison_code. - -2002-04-08 Stephane Carrez + * ebitmap.h (ebitmap_iter_init): Initialize all fields. + * ipa-struct-reorg.c (gen_struct_type): Replace known-true + test with assertion. - * config/m68hc11/larith.asm (__map_data_section): Fix condition - and optimize for size. - (__do_global_ctors): Fix pointer comparison. - (__do_global_dtors): Likewise. +2009-01-16 Richard Guenther -2002-04-09 David S. Miller + PR tree-optimization/38835 + PR middle-end/36227 + * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT) + and INT + PTR -> (INT)(PTR p+ INT) folding. + * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR. - * config/sparc/sparc.c (sparc_extra_constraint_check): New - function, implementing EXTRA_CONSTRAINTS. For memory constraints, - allow reloading pseudos. - * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it. - * config/sparc/sparc-protos.h: Declare it. - - * config/sparc/sparc.c (const64_is_2insns): Kill signed vs. - unsigned comparison warning. - (output_restore_regs): Mark leaf_function as unused. - -Tue Apr 9 09:35:45 2002 Richard Kenner - - * expr.c (is_aligning_offset): New function. - (expand_expr, case COMPONENT_EXPR): Call it. - -2002-04-09 Alan Modra - - * configure.in (auto-build.h): Use target_alias and build_alias - when running configure. - (gcc_cv_as): Use $target_alias in directory searchs rather than - $target. Heed program_prefix and program_transform_name. Search - for gas in cross-compiler case too. "test -x" rather than "test -f". - (gcc_cv_ld): Likewise. - (gcc_cv_nm): Set for cross compilers too. Heed program_prefix and - program_transform_name. - (gcc_cv_objdump): Likewise. - * configure: Regenerate. +2009-01-16 Adam Nemet -2002-04-08 Hans-Peter Nilsson + PR target/38554 + * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift + the subreg from a lowpart subreg if it is also casting the value. - * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc - here. +2009-01-16 Sebastian Pop + Tobias Grosser - * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious - semicolon. + * graphite.c (compare_prefix_loops): New. + (build_scop_canonical_schedules): Rewritten. + (graphite_transform_loops): Move build_scop_canonical_schedules + after build_scop_iteration_domain. - * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size - types come in by-reference. Fix typo in comment. +2009-01-16 Sebastian Pop + Tobias Grosser -2002-04-08 Richard Henderson + * graphite.c (add_conditions_to_domain): Add the loops to + the dimension of the iteration domain. Do copy the domain + only when it exists. + (build_scop_conditions_1): Do not call add_conditions_to_domain. + (add_conditions_to_constraints): New. + (can_generate_code_stmt, can_generate_code): Removed. + (gloog): Do not call can_generate_code. + (graphite_transform_loops): Call add_conditions_to_constraints + after building the iteration domain. - PR opt/6007 - * toplev.c (rest_of_compilation): Disable cross-jumping for - highly connected graphs. +2009-01-16 Jakub Jelinek -2002-04-08 David S. Miller + PR tree-optimization/38789 + * tree-ssa-threadedge.c + (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to + __builtin_constant_p. - PR target/6082 - * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW +2009-01-16 Kenneth Zadeck - Make init_priority work on Sparc when using GNU ld. - * config/sparc/linux.h, config/sparc/linux64.h, - config/sparc/netbsd-elf.h, config/sparc/freebsd.h - (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine. - * config/sparc/sol2-gld.h: New file to do the same. - * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add - sparc/sol2-gld.h to tm_file. + * dce.c (delete_unmarked_insns): Reversed the order that insns are + examined before deleting them. - PR optimization/4328 - * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'. - * doc/md.texi: Document it. - * config/sparc/sparc.md (movdi_insn_sp64_novis, - movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis, - movdf_insn_v9only_vis, movdf_insn_sp64_novis, - movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers. - * config/sparc/sparc.c (mem_min_alignment): Fix comment. +2009-01-16 Richard Earnshaw -2002-04-08 Gerald Pfeifer + * function.c (aggregate_value_p): Correctly extract the function + type from CALL_EXPR_FN lookup. - * doc/contrib.texi (Contributors): Add John David Anglin and Loren - J. Rittle (the latter also to Testers). Update David O'Brien's entry. +2009-01-16 Hariharan Sandanagobalane -2002-04-07 David S. Miller + * config/picochip/picochip.c (picochip_override_options): Revert + CFI asm flag disable commited previously. - * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file. +2009-01-15 Sebastian Pop + Tobias Grosser + Jan Sjodin -2002-04-07 John David Anglin + * graphite.c (scan_tree_for_params): On substractions negate + all the coefficients of the term. + (clast_to_gcc_expression_red): New. Handle reduction expressions + of more than two operands. + (clast_to_gcc_expression): Call clast_to_gcc_expression_red. + (get_vdef_before_scop): Handle also the case of default definitions. - PR 5933 - * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when - generating 32-bit pic code. +2009-01-15 Richard Sandiford -2002-04-07 Franz Sirl + * caller-save.c (add_used_regs_1, add_used_regs): New functions. + (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes. + Also use them when walking CALL_INSN_FUNCTION_USAGE. - * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New. - (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if - !flag_pic. - (CONDITIONAL_REGISTER_USAGE): Adjust accordingly. - * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead - of PIC_OFFSET_TABLE_REGNUM thruout. - * config/rs6000/rs6000.md: Likewise. - * config/rs6000/darwin.h: Likewise. +2009-01-15 H.J. Lu + Joey Ye -2002-04-06 John David Anglin + PR middle-end/37843 + * cfgexpand.c (expand_stack_alignment): Don't update stack + boundary nor check incoming stack boundary here. + (gimple_expand_cfg): Update stack boundary and check incoming + stack boundary here. - * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes. +2009-01-15 Kenneth Zadeck -2002-04-06 Mark Mitchell + * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments. - PR c++/5571 - * stor-layout.c (layout_decl): Reset the RTL for the decl. +2009-01-14 Jakub Jelinek - PR opt/5120 - * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear - RTX_UNCHANGING_P for the functions arguments when a tail call - is made. + PR rtl-optimization/38245 + * calls.c (expand_call): Add stack arguments to + CALL_INSN_FUNCTION_USAGE even for pure calls (when + ACCUMULATE_OUTGOING_ARGS) and even for args partially passed + in regs and partially in memory or BLKmode arguments. + (emit_library_call_value_1): Add stack arguments to + CALL_INSN_FUNCTION_USAGE even for pure calls (when + ACCUMULATE_OUTGOING_ARGS). + * dce.c: Include tm_p.h. + (find_call_stack_args): New function. + (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES + argument. + (mark_insn): Call find_call_stack_args for CALL_Ps. + (prescan_insns_for_dce): Walk insns backwards in bb rather than + forwards. Allocate and free arg_stores bitmap if needed, pass it + down to deletable_insn_p, don't mark stores set in arg_stores + bitmap, clear the bitmap at the beginning of each bb. + * Makefile.in (dce.o): Depend on $(TM_P_H). -2002-04-06 Jason Merrill +2009-01-14 Michael Meissner - * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2. - (parse_options_and_default_flags): Set them appropriately. - * c-common.c (c_common_post_options): Don't set flag_really_no_inline. + PR target/22599 + * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f' + to make sure the insn is a conditional test (bug 22599). Reformat a + few long lines. -Sat Apr 6 18:26:32 CEST 2002 Jan Hubicka +2009-01-14 Sebastian Pop - * ifcvt.c (if_convert): Clear aux fields of blocks. + PR middle-end/38431 + * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New. + (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi. + (gloog): Do not call cleanup_tree_cfg. + (graphite_transform_loops): Call cleanup_tree_cfg after all + scops have been code generated. -2002-04-05 David S. Miller +2009-01-14 Basile Starynkevitch + * doc/gty.texi (Invoking the garbage collector): Added new node + and section documenting ggc_collect. - * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits. - * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos, - sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*, - {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file. +2009-01-14 Richard Guenther -2002-04-05 Jan Hubicka + PR tree-optimization/38826 + PR middle-end/38477 + * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer + initialization notes only if we actually emitted a warning. + (intra_create_variable_infos): Add constraints for a result decl + that is passed by hidden reference. + (build_pred_graph): Mark all related variables non-direct on + address-taking. - * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting - of libcall regions. +2009-01-14 Nick Clifton -2002-04-05 David S. Miller + * ira-conflicts.c: Include addresses.h for the definition of + base_reg_class. + (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS. + * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h. - * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we - are not going to emit return instructions, emit at least a nop - for the sake of sane backtraces. +2009-01-13 Vladimir Makarov -2002-04-05 Jakub Jelinek + PR target/38811 + * Makefile.in (ira-lives.o): Add except.h. - * mklibgcc.in: Use separate libgcc.map for each multilib. - * Makefile.in (distclean): Don't remove libgcc.map here. + * ira-lives.c: Include except.h. + (process_bb_node_lives): Process can_throw_internal. -2002-04-05 Jakub Jelinek +2009-01-13 Jakub Jelinek - * Makefile.in (s-mlib): Handle --disable-multilib by separate - genmultilib invocation. + PR rtl-optimization/38774 + * combine.c (simplify_set): When undoing cc_use change, don't do + PUT_CODE on the newly created comparison, but instead put back the + old comparison. -2002-04-04 David S. Miller +2009-01-13 Joseph Myers - * config/sparc/crtfastmath.c: New file. - * config/sparc/t-crtfm: New file. - * config/sparc/linux.h (ENDFILE_SPEC): Use crtfastmath.o - * config/sparc/linux64.h (ENDFILE_SPEC): Likewise. - * config/sparc/sol2.h (ENDFILE_SPEC): Likewise. - * config/sparc/sp64-elf.h (ENDFILE_SPEC): Likewise. - * config/sparc/elf.h (ENDFILE_SPEC): Likewise. - * config.gcc (sparc*-*-{elf*,linux*,solaris2*}): Add - sparc/t-crtfm to tmake_file. + * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march + values. Remove duplicate arm8 entry. -2002-04-05 Alan Modra +2009-01-13 Sebastian Pop - * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o - Add rules to make null object file. + PR tree-optimization/38786 + * graphite.c (expand_scalar_variables_ssa_name): New, outlined from + the SSA_NAME case of expand_scalar_variables_expr. + Set the type of an expression to the type of its assign statement. + (expand_scalar_variables_expr): Also gather the scalar computation + used to index the memory access. Do not pass loop_p. + Fix comment. Stop recursion on tcc_constant or tcc_declaration. + (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr + the gimple_stmt_iterator where it inserts new code. + Do not pass loop_p. + (copy_bb_and_scalar_dependences): Do not pass loop_p. + (translate_clast): Update call to copy_bb_and_scalar_dependences. -2002-04-04 David S. Miller +2009-01-13 Sebastian Pop - * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg. + * graphite.h (debug_value): Removed. + * graphite.c (debug_value): Removed. -2002-04-04 Richard Henderson +2009-01-13 Richard Earnshaw - PR opt/6165 - * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict. - (write_dependence_p): Likewise. + * config/arm/arm.c (output_move_double): Don't synthesize thumb-2 + ldrd/strd with two 32-bit instructions. -2002-04-04 Richard Henderson +2009-01-13 Richard Earnshaw - * predict.c (estimate_bb_frequencies): Do frequency calculation - with a volatile temporary. + * config/arm/arm.c (struct processors): Pass for speed down into + cost helper functions. + (const_ok_for_op): Handle COMPARE and inequality nodes. + (arm_rtx_costs_1): Rewrite. + (arm_size_rtx_costs): Update prototype. + (arm_rtx_costs): Pass speed down to helper functions. + (arm_slowmul_rtx_costs): Rework cost calculations. + (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise. + (arm_9e_rtx_costs): Likewise. -2002-04-04 Ulrich Weigand +2009-01-13 Uros Bizjak - * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define. + * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit + relocations of local symbols wider than UNITS_PER_WORD are not valid. + (alpha_legitimize_address): Do not split local symbols wider than + UNITS_PER_WORD into HIGH/LO_SUM parts. -2002-04-04 Jakub Jelinek +2009-01-13 Danny Smith - PR c++/6119 - * final.c (final_start_function): Don't bump profile_label_no here... - (final_end_function): ...but here. + PR bootstrap/38580 + * gcc.c (process_command): Replace call to execvp with calls + to pex_one and exit. -2002-04-04 Jakub Jelinek +2009-01-03 Anatoly Sokolov - * config/sparc/sparc.md (pic): New attribute. - (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9 - into stack slots. - (split after do_builtin_setjmp_setup): New. + PR target/29141 + * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm. + * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add + variant for devices with 3-byte PC. + (__tablejump_elpm__) : New. -2002-04-04 Jakub Jelinek +2009-01-12 Jakub Jelinek - PR fortran/6106 - * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01 - change. + PR c/32041 + * c-parser.c (c_parser_postfix_expression): Allow `->' in + offsetof member-designator, handle it as `[0].'. -2002-04-04 Jakub Jelinek +2009-01-12 John David Anglin - * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by - UNITS_PER_WORD for zero sized aggregates. + * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk + function when not using named sections on targets with named sections + if branch distance is less than 262132. -2002-04-04 Gerald Pfeifer +2009-01-12 Richard Earnshaw - * doc/contrib.texi (Contributors): Add David O'Brien. + * combine.c (combine_instructions): Recompute + optimize_this_for_speed_p for each BB in the main combine loop. -2002-04-03 David S. Miller +2009-01-12 Tomas Bily - * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new - one-character spec for this, just use %(link_gcc_c_sequence). + PR middlend/38385 + * tree-loop-distribution.c (prop_phis): New function. + (generate_builtin): Call prop_phis. + * testsuite/gcc.dg/tree-ssa/pr38385.c: New file. -2002-04-04 Alan Modra +2009-01-12 Jakub Jelinek - * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define. + PR tree-optimization/38807 + * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at + gimple_visited_p unless stmt is GIMPLE_ASSIGN. -2002-04-03 David S. Miller +2009-01-11 Adam Nemet - * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c - library sequence passed to the linker. - (LINK_COMMAND_SPEC): Use it. - * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as - a macro a target can use to avoid overriding LINK_COMMAND_SPEC. - * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define. + * expmed.c (store_bit_field_1): Properly truncate the paradoxical + subreg of op0 to the original op0. -2002-04-03 Jason Merrill +2009-01-11 Laurent GUERBY - PR c++/5636 - * tree.h (CLEANUP_EH_ONLY): New macro. - * stmt.c (expand_decl_cleanup_eh): New fn. - (expand_cleanups): Check CLEANUP_EH_ONLY. - * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT. - Use expand_decl_cleanup_eh. - (expand_stmt): Adjust. - * c-common.h: Adjust prototype. + * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc. -2002-04-03 Jakub Jelinek +2009-01-11 Markus Schoepflin - * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32() - works properly with .hidden symbols. - * configure: Rebuilt. - * config.in: Rebuilt. - * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use - DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work - properly with .hidden symbols. + PR debug/7055 + * gcc/mips-tfile.c (parse_def): Fix parsing of def strings + starting with digits. -2002-04-03 Jakub Jelinek +2009-01-10 Jakub Jelinek - PR middle-end/6102 - * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access - USE argument. + PR target/38695 + * config/arm/arm.c (arm_is_long_call_p): Don't call + arm_function_in_section_p if decl isn't a FUNCTION_DECL. -2002-04-03 Richard Henderson +2009-01-09 Steven Bosscher - PR opt/4120 - * sched-rgn.c (sets_likely_spilled): New. - (sets_likely_spilled_1): New. - (add_branch_dependences): Use it. + * regrename.c (regrename_optimize): Fix dumping. + (find_oldest_value_reg): Preserve REG_POINTER. + (copy_hardreg_forward_1): Likewise. -2002-04-02 Richard Henderson +2009-01-09 Diego Novillo - PR opt/4311 - * loop.h (LOOP_FIRST_PASS): New. - * loop.c (strength_reduce): Mind it when deciding to unroll. - * toplev.c (rest_of_compilation): Set it. + * gimple.h (struct gimple_statement_base) : Document + the restrictions on its use. + (gimple_uid): Tidy. + (gimple_set_uid): Tidy. -2002-04-02 David S. Miller +2009-01-09 Jakub Jelinek - * config/sparc/sparc.md (ldd peephole2s): Fix final arg to - mems_ok_for_ldd_peep when the order of the loads being examined - is reversed. - * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon - existing comment to increase comprehension of this situation. + * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add + zero guard even if align_bytes != 0 and count is smaller than + size_needed. -2002-04-02 Richard Henderson +2009-01-09 Vladimir Makarov - * libgcc2.c (__bb_exit_func): Revert 03-31 change. + PR rtl-optimization/38495 + * ira-emit.c (print_move_list, ira_debug_move_list): New functions. + (add_range_and_copies_from_move_list): Print all added ranges. + Add ranges to memory optimized destination. -2002-04-02 Eric Botcazou - Richard Henderson +2009-01-09 Jakub Jelinek - PR c/5484 - * function.c (assign_temp): Accept either type or decl argument. - Detect variables whose size is too large to fit into an integer. - * stmt.c (expand_decl): Pass the decl, not the type. + PR target/38686 + PR target/38708 + * config/i386/i386.c (override_options): Reject + -mstringop-strategy=rep_8byte with -m32. + (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed + to 1. Do count comparison against epilogue_size_needed at compile + time even when count_exp was constant forced into register. For + size_needed don't jump to epilogue, instead just avoid aligning + and invoke the body algorithm. If need_zero_guard, add zero guard + even if count is non-zero, but smaller than size_needed + number of + bytes that could be stored for alignment. + (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed + to 1. If need_zero_guard, add zero guard even if count is non-zero, + but smaller than size_needed + number of bytes that could be stored + for alignment. Compare size_needed with epilogue_size_needed instead + of desired_align - align, don't adjust size_needed, pass + epilogue_size_needed to the epilogue expanders. -2002-04-02 David O'Brien + PR c/35742 + * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR. - * protoize.c: Match include directory usage with cppdefault.c. +2009-01-09 John David Anglin -2002-04-03 Jeffrey A Law (law@redhat.com) - Hans-Peter Nilsson + * pa.c (last_address): Change to unsigned. + (update_total_code_bytes): Change argument to unsigned. Don't + check if insn addresses are set. + (pa_output_function_epilogue): Set last_address to UINT_MAX if insn + addresses are not set. + (pa_asm_output_mi_thunk): Handle wrap when updating last_address. - * combine.c (simplify_comparison): Avoid narrowing a comparison - with a paradoxical subreg when doing so would drop signficant bits. +2009-01-09 Nick Clifton -2002-04-02 David Edelsohn + * config/sh/symbian.c: Replace uses of DECL_INLINE with + DECL_DECLARED_INLINE_P. - * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define. +2009-01-09 Jakub Jelinek + + PR middle-end/38347 + * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of + GET_MODE (op0) in operand_subword_force calls. + + PR middle-end/38771 + * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR, + fold_convert arg0 operands to TREE_TYPE (op0) first. + +2009-01-08 Vladimir Makarov + + * params.def (ira-max-conflict-table-size): Decrease default value + to 1000. + +2009-01-08 Jakub Jelinek + + PR tree-optimization/37031 + * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy + on parameter_set. + (build_access_matrix): Reserve correct size for AM_MATRIX vector, + allocate it using gc instead of heap, use VEC_quick_push instead of + VEC_safe_push. + * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc + instead of heap, use VEC_quick_push instead of VEC_safe_push. + * tree-data-ref.h (struct access_matrix): Change matrix to gc + allocated vector from heap allocated. + * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector. + * tree-loop-linear.c (linear_transform_loops): Allocate nest + vector only after perfect_loop_nest_depth call. + +2009-01-08 Sebastian Pop + Jan Sjodin + + PR tree-optimization/38559 + * graphite.c (debug_value, copy_constraint, + swap_constraint_variables, scale_constraint_variable, ): New. + (get_lower_bound, get_upper_bound): Removed. + (graphite_trans_bb_strip_mine): Clean up this code that works + only for constant number of iterations. Fully copy upper and + lower bound constraints, not only the constant part of them. + * graphite.h (debug_value): Declared. + +2009-01-08 Ira Rosen + + PR tree-optimization/37194 + * tree-vect-transform.c (vect_estimate_min_profitable_iters): + Don't add the cost of cost model guard in prologue to scalar + outside cost in case of known number of iterations. + +2009-01-07 Nathan Froyd + Alan Modra + + * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for + non-word-aligned REG+CONST addressing. + +2009-01-07 Uros Bizjak + + PR target/38706 + * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call + free_after_compilation when outputting a thunk. + (alpha_output_mi_thunk_osf): Assert that we are processing a thunk. + Do not call free_after_compilation here. + +2009-01-07 Uros Bizjak + + * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE. + (ix86_valid_target_attribute_inner_p): Ditto. + +2009-01-07 Jan Sjodin + + PR tree-optimization/38492 + PR tree-optimization/38498 + * tree-check.c (operator_is_linear, scev_is_linear_expression): New. + * tree-chrec.h (scev_is_linear_expression): Declared. + * graphite.c (graphite_cannot_represent_loop_niter): New. + (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter. + (graphite_loop_normal_form): Use gcc_assert. + (scan_tree_for_params): Use CASE_CONVERT. + (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New. + (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes. + Use gcc_assert. Discard scops that contain unhandled cases. + (build_scop_conditions): Return a boolean status for unhandled cases. + (strip_mine_profitable_p): Print the loop number, not its depth. + (is_interchange_valid): Pass the depth of the loop nest, don't + recompute it wrongly. + (graphite_trans_bb_block): Same. + (graphite_trans_bb_block): Print tentative of loop blocking. + (graphite_trans_scop_block): Do not print that the loop has been + blocked. + (graphite_transform_loops): Do not handle scops that contain condition + scalar phi nodes. + +2009-01-07 H.J. Lu + + AVX Programming Reference (December, 2008) + * config/i386/avxintrin.h (_mm256_stream_si256): New. + (_mm256_stream_pd): Likewise. + (_mm256_stream_ps): Likewise. + + * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256, + IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256. + (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI. + (bdesc_special_args): Add __builtin_ia32_movntdq256, + __builtin_ia32_movntpd256 and __builtin_ia32_movntps256. + (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI. + (ix86_expand_special_args_builtin): Likewise. + + * config/i386/sse.md (AVXMODEDI): New. + (avx_movnt): Likewise. + (avx_movnt): Likewise. + (_movnt): Remove AVX support. + (sse2_movntv2di): Likewise. + +2009-01-07 Richard Guenther + + PR middle-end/38751 + * fold-const.c (extract_muldiv): Remove obsolete comment. + (fold_plusminus_mult_expr): Undo MINUS_EXPR + to PLUS_EXPR canonicalization for the canonicalization. + +2009-01-07 Gerald Pfeifer + + * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit + hosted cross-compilers generating less efficient code. + +2009-01-06 Richard Sandiford + + * function.h (rtl_data): Add a dbr_scheduled_p field. + * reorg.c (dbr_schedule): Set it. + (gate_handle_delay_slots): Check it. + * config/mips/mips.c (mips_base_delayed_branch): Delete. + (mips_reorg): Check flag_delayed_branch instead of + mips_base_delayed_branch. + (mips_override_options): Don't set mips_base_delayed_branch + or flag_delayed_branch. + +2009-01-06 Richard Sandiford + + PR rtl-optimization/38426. + * ira.c (ira): Set current_function_is_leaf earlier. + +2009-01-06 Jakub Jelinek + + PR rtl-optimization/38722 + * combine.c (try_combine): Don't modify PATTERN (i3) and notes + too early, only set a flag and modify after last possible + undo_all point. + +2009-01-06 Janis Johnson + + PR c/34252 + * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN. + * real.c (decimal_single_format): Correct values of emin and emax. + (decimal_double_format): Ditto. + (decimal_quad_format): Ditto. + * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust + computation of DECnn_MIN and DECnn_MAX for corrected values of + emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of + __DECnn_MIN__, and adjust its computation for the corrected value + of emin. + +2009-01-06 Jan Hubicka + + PR target/38744 + * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE. + +2009-01-06 Gerald Pfeifer + + * doc/contrib.texi (Contributors): Slightly adjust the end note. + Add Robert Clark to the list of testers. + +2009-01-06 Jan Hubicka + Kai Tietz + + * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers. + * config/i386/i386.c (ix86_expand_call): Add clobbers. + +2009-01-06 Jan Hubicka + Kai Tietz + + * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used + for w64 ABI. + * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs. + (ix86_nsaved_regs): Count only general purpose regs. + (ix86_nsaved_sseregs): New. + (ix86_compute_frame_layout): Update nsseregs; set preferred alignment + to 16 for w64; compute padding and size of sse reg save area. + (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only + general purpose regs. + (ix86_emit_save_sse_regs_using_mov): New. + (ix86_expand_prologue): Save SSE regs if needed. + (ix86_emit_restore_regs_using_mov): Use only general purpose regs. + (ix86_emit_restore_sse_regs_using_mov): New. + (ix86_expand_epilogue): Save SSE regs if needed. -2002-04-02 Alan Modra +2009-01-06 Jan Hubicka + Kai Tietz - * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and - associated splitter. Remove MQ constraint. - (ctrdi_internal4): Correct CCmode clobber. + * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI + * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI + functions when accumulate outgoing args is off. + +2009-01-06 H.J. Lu + + PR bootstrap/38742 + * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING + before using pseudos_have_intersected_live_ranges_p. + + * ira-int.h (ira_assert): Always define. + +2009-01-06 H.J. Lu + + AVX Programming Reference (December, 2008) + * config/i386/avxintrin.h (_mm_permute2_pd): Removed. + (_mm256_permute2_pd): Likewise. + (_mm_permute2_ps): Likewise. + (_mm256_permute2_ps): Likewise. + * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise. + * config/i386/sse.md (avx_vpermil23): Likewise. + + * config/i386/i386.c (ix86_builtins): Remove + IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS, + IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256. + (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT, + V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT + and V2DF_FTYPE_V2DF_V2DF_V2DI_INT. + (bdesc_args): Remove __builtin_ia32_vpermil2pd, + __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and + __builtin_ia32_vpermil2ps256. + (ix86_init_mmx_sse_builtins): Updated. + (ix86_expand_args_builtin): Likewise. + +2009-01-05 John David Anglin + + * pa.c (output_call): Relocate non-jump insns in the delay slot of + long absolute calls when generating PA 2.0 code. + +2009-01-05 Vladimir Makarov + + PR rtl-optimization/38583 + * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro. + + * params.def (ira-max-conflict-table-size): New. + + * doc/invoke.texi (ira-max-conflict-table-size): Decribe. + + * ira.h (ira_conflicts_p): New external definition. + + * ira-conflicts.c (build_conflict_bit_table): Do not build too big + table. Report this. Return result of building. + (ira_build_conflicts): Use ira_conflicts_p. Check result of + building conflict table. + + * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num. + (ira_color): Use ira_conflicts_p. + + * global.c: Include ira.h. + (pseudo_for_reload_consideration_p, build_insn_chain): Use + ira_conflicts_p. -2002-04-03 Hans-Peter Nilsson + * Makefile.in (global.o): Add ira.h. - * config/mmix/mmix.md (define_constants): Remove misleading - FIXME. Add MMIX_fp_rO_OFFSET. - ("nonlocal_goto_receiver"): Don't have stack-frame address of - saved rO as part of the pattern. Remove FIXME. - ("*nonlocal_goto_receiver_expanded"): Similar. Generate address - here, at output-time. - * config/mmix/crti.asm (_init): Register _fini with atexit. - * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0". - * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct - unwind information when frame_pointer_needed. - (mmix_assemble_integer): Tweak wording in comment. + * ira-build.c (mark_all_loops_for_removal, + propagate_some_info_from_allocno): New. + (remove_unnecessary_allocnos): Call + propagate_some_info_from_allocno. + (remove_low_level_allocnos): New. + (remove_unnecessary_regions): Add parameter. Call + mark_all_loops_for_removal and remove_low_level_allocnos. Pass + parameter to remove_unnecessary_regions. + (ira_build): Remove all regions but root if the conflict table was + not built. Update conflict hard regs for allocnos crossing calls. + + * ira.c (ira_conflicts_p): New global. + (ira): Define and use ira_conflicts_p. + + * reload1.c (compute_use_by_pseudos, reload, count_pseudo, + count_spilled_pseudo, find_reg, alter_reg, finish_spills, + emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p. + +2009-01-06 Ben Elliston + + * gengtype-lex.l (YY_NO_INPUT): Define. + +2009-01-05 Andrew Pinski + + PR c/34911 + * c-common.c (handle_vector_size_attribute): Also reject + BOOLEAN_TYPE types. + +2009-01-05 Sebastian Pop + + PR tree-optimization/38492 + * graphite.c (rename_map_elt, debug_rename_elt, + debug_rename_map_1, debug_rename_map, new_rename_map_elt, + rename_map_elt_info, eq_rename_map_elts, + get_new_name_from_old_name, bb_in_sese_p): Moved around. + (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use. + (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb. + (sese_build_livein_liveouts): New. + (new_sese, free_sese): New. + (new_scop): Call new_sese. + (free_scop): Call free_sese. + (rename_variables_from_edge, rename_phis_end_scop): Removed. + (register_old_new_names): Renamed register_old_and_new_names. + (register_scop_liveout_renames, add_loop_exit_phis, + insert_loop_close_phis, struct igp, + default_liveout_before_guard, add_guard_exit_phis, + insert_guard_phis, copy_renames): New. + (translate_clast): Call insert_loop_close_phis and insert_guard_phis. + (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge. + (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts. + (scop_adjust_phis_for_liveouts): New. + (gloog): Call scop_adjust_phis_for_liveouts. + + * graphite.h (struct sese): Documented. Added fields liveout, + num_ver and livein. + (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New. + (new_sese, free_sese, sese_build_livein_liveouts): Declared. + (struct scop): Added field liveout_renames. + (SCOP_LIVEOUT_RENAMES): New. + +2009-01-05 Harsha Jagasia + + PR tree-optimization/38510 + * graphite.c (recompute_all_dominators): Call mark_irreducible_loops. + (translate_clast): Call recompute_all_dominators before + graphite_verify. + (gloog): Call recompute_all_dominators before graphite_verify. + +2009-01-05 Harsha Jagasia + Jan Sjodin + + PR tree-optimization/38500 + * graphite.c (create_sese_edges): Call fix_loop_structure after + splitting blocks. + +2009-01-05 Joel Sherrill + + * config.gcc: Add m32r*-*-rtems*. + * config/m32r/rtems.h: New file. + +2009-01-05 Ben Elliston + + * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir. + (.po.pox): Likewise. + (po/gcc.pot): Likewise. + +2009-01-04 David S. Miller + + * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete. + (STARTING_FRAME_OFFSET): Always set to zero. + +2009-01-04 Richard Sandiford + + * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary. + * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of + fixed-point types, and vectors of the same. + +2009-01-04 Richard Sandiford + + * config/mips/sync.md (*mb_barrier): Rename to... + (*memory_barrier): ...this. + +2009-01-04 Jonathan Wakely + + * doc/extend.texi (Function Attributes): Move @cindex after @item + for 'artificial' and 'flatten'. Fix grammar for 'externally_visible' + and put in alphabetical order. Fix 'target' name and put in order. + * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix + typos. + +2009-01-04 Uros Bizjak + + * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB. + (memory_barrier): Expand as unspec instead of unspec_volatile. + Remove mem:BLK from insn operands. Use Pmode scratch register. + (*memory_barrier): Define as unspec instead of unspec_volatile. + Use (match_dup 0) as input operand. + + * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR. + * config/sparc/sync.md (memory_barrier): Expand as unspec instead of + unspec_volatile. Remove mem:BLK from insn operands. Use Pmode + scratch register. Remove operand 1. + (*stbar): Define as unspec instead of unspec_volatile. + Use (match_dup 0) as input operand, remove (const_int 8). + (*membar): Define as unspec instead of unspec_volatile. + Use (match_dup 0) as input operand, remove input operand 2. + + * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW. + (memory_barrier): Expand as unspec instead of unspec_volatile. + Remove mem:BLK from insn operands. Use Pmode scratch register. + (*memory_barrier): Define as unspec instead of unspec_volatile. + Use (match_dup 0) as input operand. + + * config/ia64/sync.md (memory_barrier): Redefine as expander pattern. + Remove mem:BLK from insn operands. Use Pmode scratch register. + Set volatile flag on operand 0. + (*memory_barrier): New insn pattern. + + * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from + insn operands. + (*memory_barrier): Use (match_dup 0) as input operand. + + * config/mips/sync.md (memory_barrier): Redefine as expander pattern. + Remove mem:BLK from insn operands. Use Pmode scratch register. + Set volatile flag on operand 0. + (*mb_internal): New insn pattern. -2002-04-02 Richard Henderson + * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal. - PR opt/3967 - * local-alloc.c (contains_replace_regs): LO_SUM may contain - replace regs. +2009-01-04 Steven Bosscher -2002-04-02 Richard Henderson - - * doc/standards.texi: Document required freestanding libc entry points. - -2002-04-02 Alexandre Oliva - - * 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 - - * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and - rename solaris_sys_varargs_h. - -Tue Apr 2 06:47:40 2002 Richard Kenner - - * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array - the same mode as its component. - -2002-04-02 Richard Henderson - - PR opt/420 - * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra. - -2002-04-01 Richard Henderson - - PR target/1538 - * fixinc/inclhack.def (solaris_sys_varargs_h): New. - * fixinc/fixincl.x: Rebuild. - -2002-04-01 Richard Henderson - - * 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 - - * doc/install.texi (*-*-freebsd*): Update. - -2002-04-01 Phil Edwards - - * version.c: Fix misplaced leading blanks on first line. - -2002-04-01 Vladimir Makarov - - * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON, - ASM_OUTPUT_ALIGNED_LOCAL): Redefine them. - -2002-04-01 Jim Blandy - - * cppmacro.c (cpp_macro_definition): Do not emit spaces after - macro formal parameter names. - -2002-04-01 Bob Wilson - - * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning - in previous change. - -2002-04-01 Bob Wilson - - * 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 - - * 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 - - * emit-rtl.c (adjust_address_1, offset_address): Cast value to - unsigned HOST_WIDE_INT, not unsigned int. - -2002-03-31 Jakub Jelinek - - 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 - - * 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 - - 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 - - * gcc.c: Revert previous patch for now. - * config/i386/djgpp.h: Likewise. - -2002-03-31 Richard Henderson - - PR target/3997 - * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy. - (ASM_OUTPUT_DEF_FROM_DECLS): New. - -2002-03-31 Richard Henderson - - * libgcc2.c (__bb_exit_func): Make static. - - * config/alpha/alpha.md (trap): New. - -2002-03-31 Alexandre Oliva - - * 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 - - * 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 - - * 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 - Richard Henderson - - * 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 - - * 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 - - * dwarf2out.c (dwarf2out_define): Remove start_source_file call, - CPP will start the file for us. - -2002-03-30 Richard Henderson - - 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 - - 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 - - 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 - - * config/i370/linux.h: Update copyright. - -2002-03-30 Alexandre Oliva - - * 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 - - PR target/5672 - * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place. - -2002-03-29 Franz Sirl - - * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count - for aggregate and TFmode types. - -2002-03-29 Richard Henderson - - 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 - - * doc/install.texi (*-*-freebsd*): Fix last commit. - -2002-03-29 Richard Henderson - - 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 - - * 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 - - 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 - - * 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 - - 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 - - PR target/6087 - * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence. - -2002-03-28 Alexandre Oliva - - * config/i386/freebsd.h (LINK_SPEC): Don't pass default - emulation to the linker. - -2002-03-28 Loren J. Rittle - - * config/alpha/freebsd.h (LINK_SPEC): Likewise. - * config/sparc/freebsd.h (LINK_SPEC): Likewise. - -2002-03-28 John David Anglin - - * 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 - - * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options - and Objective-C Dialect Options. - -2002-03-28 Richard Henderson - - * 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 - - * 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 - - * config/i386/i386.c (classify_argument): Also check for - QUAL_UNION_TYPE. - -2002-03-27 Rainer Orth - - * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj - any more. - -Wed Mar 27 22:52:02 CET 2002 Zdenek Dvorak - - * 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 - - * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround. - -2002-03-27 Richard Henderson - - * toplev.c (rest_of_compilation): Don't compile if we've had errors. - -2002-03-27 Richard Henderson - - * 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 - - PR target/6054 - * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for - TARGET_CONST_GP. Simplify conditions. - -2002-03-26 Vladimir Makarov - - * 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 - - * 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 - - * config.gcc (sparc*-solaris): Use float_format=sparc. - -2002-03-26 Richard Henderson - - * 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 - - * 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 - - * expr.h (ADD_PARM_SIZE): One more convert for INC. - -2002-03-26 David Edelsohn - - * config/rs6000/aix51.h (WCHAR_TYPE): Define. - -2002-03-26 Hans Boehm - - * 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 - - * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types. - -2002-03-26 Richard Earnshaw - - 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 - - * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from - a register into the MAC16 accumulator. - -2002-03-26 Hartmut Penner - - * config/s390/s390.c (s390_emit_epilogue): Change epilogue - code to not restoring global registers. - -2002-03-26 Richard Henderson - - * 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 - - * Makefile.in(check-fixinc): run "$(MAKE) check" in the fixinc - directory when autogen is detected. - -2002-03-25 Richard Henderson - - * 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 - - * combine.c (simplify_comparison ): Correct - test for overflow of constant. - -2002-03-25 Richard Earnshaw - - 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 - - * 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 - - * regrename.c (build_def_use): Move recog_memoized - before extract_insn. - -2002-03-25 Jakub Jelinek - - PR target/6043 - * expr.c (emit_group_store): Handle storing into CONCAT. - -2002-03-25 Jakub Jelinek - - * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and - corresponding MATCH_DUP. - -2002-03-24 Richard Henderson - - * unroll.c (unroll_loop): Zero label_map. - - * gcse.c: Include except.h. - * Makefile.in (gcse.o): Update. - -2002-03-24 Richard Henderson - - * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change. - Do resolve_unique_section before shared data clause. - -2002-03-24 Richard Henderson - - * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static. - -2002-03-24 Richard Henderson - - * 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 - - * mips.c (mips_function_value): Only promote_mode for non-libcalls. - -2002-03-24 Neil Booth - - 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 - - * 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 - - * 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 - - 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 - - * 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 - - * config/sparc/gmon-sol2.c (internal_mcount): Assume either - _start or _init begins the text segment. - -2002-03-23 Alan Modra - - * combine.c (simplify_comparison): When widening modes, ignore - sign extension on CONST_INTs. - -2002-03-22 Bob Wilson - - * config/xtensa/xtensa.c (print_operand): Fix incorrect mode - passed to adjust_address. Fix comment formatting. - -2002-03-22 Alexandre Oliva - - * config/mips/mips.h (MASK_RETURN_ADDR): Define. - (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define. - -2002-03-22 Richard Henderson - - * 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 - - * 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 - - 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 - - * flow.c (calculate_global_regs_live): Clear aux fields of - ENTRY and EXIT. - -2002-03-22 Jakub Jelinek - - * 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 - - 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 - - * 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 - - PR target/5996 - * fixinc/inclhack.def (solaris_stdio_tag): New. - * fixinc/fixincl.x: Regenerate. - -2002-03-21 Eric Botcazou - - 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 - - * config/rs6000/t-linux64: New. - * config.gcc (powerpc64-*-linux* ): Drop t-ppcos and - t-ppccomm. Use t-rs6000 and t-linux64. - (powerpc64-*-gnu* ): 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 - - * 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 - - * config/avr/avr.md (length): Fix length computation for - conditional branches. - -2002-03-21 Richard Henderson - - * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic - constants in .data when -fpic. - -2002-03-21 Tom Tromey - - * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948. - -2002-03-21 Gerald Pfeifer - - * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux - where appropriate. - -Thu Mar 21 09:50:48 2002 Richard Kenner - - * 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 - Richard Henderson - - PR c/5354: - * c-common.c (c_expand_expr): Preserve result of a statement - expression if needed. - -2002-03-21 Jakub Jelinek - - 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 - - * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64 - UNIX assert.h. - * fixinc/fixincl.x: Regenerate. - -2002-03-20 Jason Merrill - - * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0. - -2002-03-20 Bob Wilson - - * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a - ".literal_position" directive before the constant pool. - -2002-03-20 Gerald Pfeifer - - * doc/contrib.texi (Contributors): Update Geoffrey Keating. - Add Craig Rodrigues. - Add Brad Lucier to testers. - -2002-03-20 Jakub Jelinek - - 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 - - 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 - - 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 - - * config/arm/arm.c (arm_output_epilogue): Don't generate separate - return instruction if PC was popped. - -2002-03-20 Hans-Peter Nilsson - - * 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 - - * 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 - - * config/rs6000/rs6000.c (rs6000_override_options): Only warn - about -fpic/-fPIC if extra_warnings set. - -2002-03-19 Richard Henderson - - * 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 - - * 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 - - 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 - - PR 5977, 5991 - * config/ia64/ia64.c: Revert 2002-03-01 patch. - * config/ia64/ia64.h (INIT_EXPANDERS): New. - -2002-03-19 Olivier Hainque - - * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO - for INTEGER_CST. - -2002-03-19 Jason Merrill - - * 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 - - 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 - - * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3, - subdi_carry): Define. - -Tue Mar 19 14:12:32 2002 Richard Kenner - - * 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 - - 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 - - * gcse.c (insert_insn_end_bb): Fix typo in last change. - -2002-03-18 Mark Mitchell - - * calls.c (precompute_arguments): Do not assume that temporaries - can be destroyed after expanding the argument. - (expand_call): Likewise. - -2002-03-18 Ashif Harji - - * 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 - David Edelsohn - - * 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 - - * 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 - - * 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 - - * configure.in: Disable checking by default on release branch. - -2002-03-18 Jakub Jelinek - - PR target/5740 - * expr.c (emit_group_load): Use extract_bit_field if - needed for CONCAT arguments. - -2002-03-18 Richard Earnshaw - - 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 - - * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns - explicitly. - -2002-03-17 Kaveh R. Ghazi - - * ifcvt.c (dead_or_predicable): Fix uninitialized variable. - -2002-03-17 David Edelsohn - - * expr.c (expand_expr): Sign-extend CONST_INT generated from - TREE_STRING_POINTER. - -2002-03-16 Richard Henderson - - * config/ia64/ia64.c (ia64_attribute_table): Move before - targetm definition. Make static. - -2002-03-16 Neil Booth - - * cppinit.c (print_help): Display -MD and -MMD. - Don't display usage string. Update assertion syntax and - typo. - -2002-03-16 Stephane Carrez - - * 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 - - * 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 - - * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid - allocating QImode in address registers. - ("*movqi_m68hc11"): Likewise. - -2002-03-15 Mark Mitchell - - * 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 - - * 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 - - * config/alpha/alpha.c (alpha_va_arg): Manipulate the type - size as a tree. - -2002-03-15 Stephane Carrez - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * varasm.c (assemble_variable): Use zeros for a decl with DECL_INITIAL - of error_mark_node. - -2002-03-15 Jakub Jelinek - - 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 - - PR target/5712 - * arm.md (movaddr, movaddr_insn): Delete. - -2002-03-15 Jason Merrill - - * toplev.c (wrapup_global_declarations): Clarify variable handling. - -fkeep-static-consts doesn't apply to comdats. - -2002-03-14 Richard Henderson - - 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 - - PR optimization/5891 - * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag. - -2002-03-14 David Mosberger , Hans Boehm - - * config/ia64/unwind-ia64.c: Handle copy_state and label_state - descriptors correctly. - -2002-03-14 Zack Weinberg - - * 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 - Jeroen Dobbelaere - - 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 - - * 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 - - * 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 - - 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 - - * 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 - - * 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 - - * 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 - - * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code - before prologue, to avoid scheduling problems. - -2002-03-13 Jakub Jelinek - - * 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 - - PR optimization/5892 - * config/ia64/ia64.c (rotate_one_bundle): Update current packet. - -2002-03-13 Jakub Jelinek - - * loop.c (basic_induction_var): Don't call convert_modes if mode - classes are different. - -2002-03-12 Richard Henderson - - 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 - - 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 - - * expmed.c (store_bit_field): Reset alias set for memory. - (extract_bit_field): Same. - -2002-03-12 Chris Meyer - - * genflags.c (gen_insn): Use IS_VSPACE. - * genoutput.c (output_insn_data): Likewise. - (process_template): Likewise. - -2002-03-12 Bob Wilson - - * 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 - - * c-lex.c (cb_ident, c_lex): Remove unnecessary cast. - (lex_string): Use unsigned char pointers. - -2002-03-12 Ulrich Weigand - - * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent - is not a valid memory_operand. - -2002-03-12 Bob Wilson - - * 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 - - * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER. - (ne0+5): Use new clobber to generate proper shift pattern. - -2002-03-12 Bob Wilson - - * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define. - -2002-03-12 Bob Wilson - - * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch - to function_section before writing out the constant pool. - -2002-03-12 Zack Weinberg - - * Makefile.in: Give texi2pod its input file as a command - line argument, not on stdin. - -2002-03-12 Andrew MacLeod - - * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in - address calculation. - -2002-03-12 Ulrich Weigand - - * 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 - - * 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 - - * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register. - -2002-03-11 Douglas B Rupp - - * 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 - - PR 5693 - * reload.c (copy_replacements_1): New. - (copy_replacements): Use it to recurse through the rtx. - -2002-03-10 Richard Henderson - - * 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 - - PR preprocessor/5899 - * cppinit.c (init_dependency_output): Don't ignore -dM etc. - -2002-03-10 Kaveh R. Ghazi - - * combine.c (make_extraction): Fix error in last change. - -2002-03-09 Jakub Jelinek - - PR optimization/5172, optimization/5200 - * gcse.c (gcse_main): Disable store_motion. - -2002-03-09 Andreas Schwab - - * gcc.c (validate_all_switches): Also handle `%W{...}'. - -2002-03-09 Jakub Jelinek - - 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 - - * 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 - - * sparc.c (arith_4096_operand): Fix error in last change. - -2002-03-08 Aldy Hernandez - - * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for - vectors. - -2002-03-08 Aldy Hernandez - - * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec. - -2002-03-08 Craig Rodrigues - - * doc/install.texi (--with-libiconv-prefix): Document. - -2002-03-08 Michael Y. Brukman - - * doc/sourcebuild.texi: Fix typo. - -2002-03-08 Jakub Jelinek - - PR c/3711 - * builtins.c (std_expand_builtin_va_arg): Do all computations on - trees. - -Fri Mar 8 06:48:45 2002 Richard Kenner - - * rtl.c (copy_most_rtx): Move from here ... - * emit-rtl.c (copy_most_rtx): ... to here. - -2002-03-08 Richard Earnshaw - - * combine.c (simplify_comparison): If simplifying a logical shift - right and compare with constant, force the comparison to unsigned. - -2002-03-07 Ulrich Weigand - - * 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 - - * 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 - - 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 - - * 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 - - * reload1.c (reload): Unshare all rtl after reload is done. - -2002-03-06 Jakub Jelinek - - * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05 - patch. - -2002-03-05 Zack Weinberg - - * cppmain.c (setup_callbacks): Disable #pragma and #ident - callbacks when processing assembly language. - -2002-03-06 John David Anglin - - * 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 - - * config/i386/i386.md (floatsidf2): Conditionalize on hard-float. - -2002-03-05 Jakub Jelinek - - * 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 - - * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2 - wide volatile memory by parts. - -2002-03-05 Jakub Jelinek - - * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def - is NULL. - -2002-03-05 Richard Henderson - - * config/rs6000/rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error. - -2002-03-04 Krister Walfridsson - - * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file. - -2002-03-05 Joseph S. Myers - - * configure.in: Increase required makeinfo version to 4.1. - * configure: Regenerate. - -2002-03-04 Joseph S. Myers - - * doc/include/texinfo.tex: Update to version 2002-03-01.06. - * doc/invoke.texi: Fix @math uses. - -2002-03-02 Per Bothner - - * 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 - - * 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 - - * 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 - - * doc/cpp.texi: Clarify documentation of relationship between - #line and #include. - -2002-02-28 Richard Henderson - - * 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 - - * 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 - - * gcc.c (init_gcc_specs): Get -static and -static-libgcc to - override -shared and -shared-libgcc. - -2002-02-28 Andrew MacLeod - - * dwarf2out.c (stack_adjust_offset): Add support for POST_INC, - POST_DEC, and POST_MODIFY. - -2002-02-28 Joseph S. Myers - - * doc/invoke.texi, doc/standards.texi: Link to - gcc-3.1/c99status.html. - -2002-02-28 Richard Henderson - - * 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 - - * mklibgcc.in: Don't use GNU make extension. - -2002-02-28 Richard Henderson - - * 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 - - * 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 - - * 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 - - * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete. - * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete. - -2002-02-28 Alan Modra - - * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE. - -2002-02-28 Jason Merrill - - * c-decl.c (finish_function): Only warn about missing return - statement with -Wreturn-type. - -2002-02-27 Zack Weinberg - - * mklibgcc.in: Don't use \n in a line subject to - interpretation by echo. - -2002-02-27 Ulrich Weigand - - * config/s390/s390.c (s390_chunkify_pool): Do not confuse - insn UIDs with insn addresses. - -2002-02-27 Graham Stott - - * 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 - - * config/alpha/alpha.md (ashldi_se): Re-enable. - -2002-02-26 Kelley Cook - - * 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 - - * 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 - - * pa-linux.h (LIB_SPEC): Update definition. - * pa32-linux.h (LINK_COMMAND_SPEC): Delete. - -2002-02-26 Alexandre Oliva - - * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract, - generate a die for the lexical block. - -2002-02-26 Richard Henderson - - * 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 - - * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers - if we emitted a stop bit. - -2002-02-26 Jakub Jelinek - - * 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 - - 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 - - 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 - - * attribs.c (decl_attributes): Also re-layout PARM_DECL and - RESULT_DECL. - -2002-02-25 Alexandre Oliva - - * 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 - - * c-typeck.c (push_init_level): Handle vectors. - -2002-02-25 Alexandre Oliva - - * 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 - - * 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 - - * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND. - -2002-02-24 Neil Booth - - * 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 - - * 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 - - * cpplib.c (glue_header_name): Use local buffer to build up - header name. - -2002-02-23 Neil Booth - - * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM. - -2002-02-23 Kazu Hirata - - * 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 - - * config/h8300/h8300.md (mulqihi3): Tighten predicates to - register_operand. - (mulhisi3): Likewise. - (umulqisi3): Likewise. - (umulhisi3): Likewise. - -2002-02-23 Neil Booth - - * cppinit.c (output_deps): Correct test for stdout output. - (init_dependency_output): Cure warning. - -Sat Feb 23 08:42:47 2002 Richard Kenner - - * 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 - - * 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 - - PR optimization/5747 - * loop.c (scan_loop): Update reg info if move_movables created new - pseudos. - -2002-02-23 David Edelsohn - - * gcc.c (init_gcc_spec): Revert last change. - -2002-02-23 David Edelsohn - - * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use - gpc_reg_operand constraint. - -2002-02-23 Alan Modra - - * 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 - - * config/rs6000/altivec.h: Add extra level of parentheses on casts. - -2002-02-22 David Edelsohn - - * gcc.c (init_gcc_spec): Do not link with static libgcc.a if - gcc invoked with -shared-libgcc. - -2002-02-22 Jakub Jelinek - - 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 - - * 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 - - * fold-const.c (fold): Fix typo in comments. - -2002-02-21 Diego Novillo - - * Makefile.in (langhooks.o): Update dependencies. - -2002-02-21 Diego Novillo - - * langhooks.c: Include flags.h. - -2002-02-21 Aldy Hernandez - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * doc/extend.texi: Fix some more overfull hboxes. - -2002-02-21 Jakub Jelinek - - PR optimization/4994 - * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX - register moves. - -2002-02-21 Jakub Jelinek - - 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 - - PR c/4697: - * stmt.c (warn_if_unused_value): Move side effects test once more. - -2002-02-20 Torbjorn Granlund - - * 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 - - * 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 - - * 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 - - * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize - VRSAVE_REGNO on TARGET_ALTIVEC. - -2002-02-20 Alan Modra - - * 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 - - 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 - - * 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 - - * 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 - - 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 - - PR c++/5713 - * c-decl.c (duplicate_decls): Return 0 if issued error about - redeclaration. - -2002-02-20 Roger Sayle - Jakub Jelinek - - 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 - - * 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 - - PR 5705 - * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro. - -2002-02-20 Richard Henderson - - PR c/5615 - * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype. - -2002-02-20 Tom Tromey - - * 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 - - * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look - for (const_int 0) in X not just INTVAL. - -2002-02-20 Joseph S. Myers - - * doc/extend.texi: Avoid or reduce overfull hboxes. - -2002-02-20 Diego Novillo - - * 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 - - * 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 - - * 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 - - * toplev.c (output_quoted_string): Write unprintable - characters with octal escapes. - -2002-02-19 David Edelsohn - - * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set - really_call_used[VRSAVE_REGNO] if not Altivec. - -2002-02-19 Alan Modra - - * 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 - - * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx - now that we have one. - -2002-02-19 Zack Weinberg - - * 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 - - * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo. - -2002-02-19 Philip Blundell - - 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 - - * config/i386/i386.c (ix86_expand_builtin): Fix typo. - -2002-02-19 David Edelsohn - - * 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 - - * 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 - - * 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 - - * 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 - - * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo. - -2002-02-19 Ryan T. Sammartino - - * doc/invoke.texi: explicitly list the style guidelines that - -Weffc++ checks for. - -Tue Feb 19 12:37:23 CET 2002 Jan Hubicka - - * regmove.c (regmove_optimize): Avoid increasing of register pressure. - -2002-02-19 Neil Booth - - 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 - - * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal - register number with an appropriate macro. - -2002-02-19 Bryce McKinlay - - * doc/rtl.texi (Constants): Close @code tag. - -2002-02-19 Aldy Hernandez - - * 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 - - * config/h8300/h8300.c (notice_update_cc): Use - cc_status.value2. - -2002-02-18 Kazu Hirata - - * config/h8300/h8300.md (divmod patterns): Change the - constraints for operands[1] to register_operand. - -2002-02-18 Kazu Hirata - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * regrename.c (kill_set_value): Handle subregs properly. - -2002-02-18 David Billinghurst - - * objc/objc-act.c (handle_impent): Remove leading '*' - from objc_class_name. - -2002-02-17 Richard Henderson - - * 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 - - * 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 - - PR c/3444: - * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit - shortening. - -2002-02-17 Philipp Thomas - - * config/cris/cris.h: Undefine STARTFILE_SPEC and - ENDFILE_SPEC before (re)defining them. - -2002-02-17 Kazu Hirata - - * config/h8300/h8300.c: Fix formatting. - * config/h8300/h8300.h: Likewise. - -2002-02-17 Philipp Thomas - - * doc/tm.texi: Explain why empty strings should not be - marked for translation. - -2002-02-17 Philipp Thomas - - * 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 - - * 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 - - * config/i386/i386.h: Don't mark empty strings for translation. - -2002-02-16 H.J. Lu - - * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New. - -2002-02-16 Zack Weinberg - - * cppinit.c (merge_include_chains): Check for brack being - NULL before attempting to merge it with qtail. - -2002-02-16 Andrew Cagney - - * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to - DBX_DEBUG. - -2002-02-16 John David Anglin - - * pa/t-pa, pa/t-pro, som.h: Revert last patch. - -2002-02-16 John David Anglin - - * 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 - - * 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 - - * 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 - - * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE. - -2002-02-16 Ulrich Weigand - - * 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 - - * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete. - * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64. - -2002-02-15 John David Anglin - - * 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 - - * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls. - -2002-02-15 Richard Sandiford - - * reload.c (find_dummy_reload): Check that an output register - is valid for its mode. - -2002-02-14 Alexandre Oliva - - * 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 - - * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant - -Acpu() and -Amachine() to eliminate warnings. - -2002-02-14 Ulrich Weigand - - * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New. - -2002-02-14 Kazu Hirata - - * 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 - - * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting. - -2002-02-14 Jakub Jelinek - - 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 - - * 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 - - * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors. - - * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX. - -2002-02-14 Aldy Hernandez - - * 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 - - * 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 - - * regmove.c (kill_value): Handle subregs. - -Wed Feb 13 23:34:30 CET 2002 Jan Hubicka - - * 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 - - PR c/5681: - * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of - GET_MODE (x). - -2002-02-13 Jakub Jelinek - - 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 - - * 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 - - * 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 - - * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND): - Make same change as for find_base_value. - -2002-02-13 Kazu Hirata - - * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination - of QImode and SImode. - -2002-02-13 Kazu Hirata - - * 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 - - * config/h8300/h8300.md (subqi3): Tighten the predicate for - operands[2] to register_operand. - -Wed Feb 13 10:35:56 CET 2002 Jan Hubicka - - * i386.md (fop_*_comm_*): allow nonimmediate in the first operand. - -2002-02-12 Aldy Hernandez - - * 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 - - * config/mmix/mmix.c (mmix_assemble_integer) : Don't - handle SYMBOL_REF. - -2002-02-13 Stan Shebs - - * 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 - - * explow.c (hard_function_value): Add comment explaining - signed/unsigned comparison. - -2002-02-12 Jakub Jelinek - - * 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 - - * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos. - -2002-02-12 Kazu Hirata - - * 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 - - * config/pa/pa.c (compute_movstrsi_length): Fix typos. - -Tue Feb 12 10:12:56 2002 Richard Kenner - - * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND): - Handle #ifdef POINTERS_EXTEND_UNSIGNED. - -2002-02-11 Hans-Peter Nilsson - - * config/mmix/mmix.c (mmix_assemble_integer) : Handle - non-CONST_INT through default_assemble_integer. - : Likewise, for non-CONST_INT, non-SYMBOL_REF. - : Abort for CONST_DOUBLE. - -2002-02-11 John David Anglin - - * 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 - - * config/stormy16/stormy16.md (zero_extendqihi2): New. - -2002-02-11 Alexandre Oliva - - * 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 - - * 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 - - * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by - using Pmode. - -2002-02-10 Kazu Hirata - - * 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 - - * config/h8300/h8300.c (print_operand): Remove redundant code. - -2002-02-10 Kazu Hirata - - * 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 - - PR c/5623 - * c-typeck.c (incomplete_type_error): Handle flexible array members. - -2002-02-10 Richard Henderson - - PR c++/5624 - * tree.c (append_random_chars): Don't abort if main_input_filename - does not exist. - -2002-02-10 Hans-Peter Nilsson - - * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable. - -2002-02-10 Kazu Hirata - - * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used. - (pushhi1): Likewise. - -2002-02-10 John David Anglin - - * 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 - - * 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 - - * 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 - - * i386.md (movdi_2): Add missing '!'. - -2002-02-09 Kazu Hirata - - * config/h8300/h8300.h: Fix formatting. Remove commented-out - definitions. - -2002-02-09 Kazu Hirata - - * config/h8300/h8300.md (length): Correct the distance valid - for the short branch. - -2002-02-09 Kazu Hirata - - * config/h8300/h8300.md (iorhi3): Tighten the predicates. - -2002-02-09 Alexandre Oliva - - * 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 - * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to... - (sh_cannot_modify_jumps_p): New function. - 2002-02-05 Alexandre Oliva - * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to... - (sh_ms_bitfield_layout_p): New function. - 2002-02-04 Alexandre Oliva - Zack Weinberg - * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use - expand_simple_binop instead of expand_binop. - 2002-02-03 Alexandre Oliva - * 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 - * 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 - * 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 - * 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 - * 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 - * config/sh/sh.c (sh_expand_prologue): Mark the PIC register - as used if the argument decoder is called. - 2001-08-28 Alexandre Oliva - * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in - Pmode, then extend it to DImode if necessary. - 2001-08-28 Stephen Clarke - * 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 - * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): - Adjust whitespace in assembly output templates. - 2001-08-28 Stephen Clarke - * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust - mode of if_then_else. - 2001-08-04 Alexandre Oliva - * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in - sh.h. - 2001-07-26 Andrew Haley - Joern Rennecke - * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New. - (SUBTARGET_CPP_PTR_SPEC): New. - (SUBTARGET_CPP_SPEC): Remove. - 2001-07-06 Chandrakala Chavva - * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1): - Fix typo in previous checkin. - 2001-07-11 Chandrakala Chavva - * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations. - 2001-07-10 Chandrakala Chavva - Alexandre Oliva - * 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 - Alexandre Oliva - * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1): - Do not split into SUBREG. - 2001-06-14 Alexandre Oliva - * 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 - * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an - 8-byte boundary. - 2001-06-03 Alexandre Oliva - * 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 - * config/sh/sh.md (movdi split): Remove unused variable last_insn. - 2001-05-16 Alexandre Oliva - * 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 - * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to - ptrmemfunc_vbit_in_delta for SH5. - 2001-05-08 Alexandre Oliva - * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*. - * invoke.texi: Likewise. - 2001-04-14 Alexandre Oliva - * 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 - * 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 - * gcc/longlong.h (__umulsidi3, count_leading_zeros) - [__SHMEDIA__]: Implement. - 2001-03-11 Alexandre Oliva - * 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 - * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA. - 2001-02-09 Alexandre Oliva - * config/sh/sh.md (sibcall_compact): Set fp_mode to single. - 2001-02-07 Alexandre Oliva - * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'. - 2001-02-03 Alexandre Oliva - * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode - return value correctly for call_cookie. - 2001-02-01 Alexandre Oliva - * config/sh/crt1.asm (start): Modified so as to call - ___setup_argv_and_call_main. - 2001-01-26 Alexandre Oliva - * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in - SHmedia mode. - 2001-01-20 Alexandre Oliva - * 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 - * 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 - * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'. - 2001-01-13 Alexandre Oliva - * 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 - * 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 - * config.gcc (sh64): Set target_requires_64bit_host_wide_int. - 2001-01-09 Alexandre Oliva - * 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 - * 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 - * 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 - * 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 - * config/sh/sh.h (TEXT_SECTION): Define. - * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP. - 2001-01-05 Alexandre Oliva - * 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 - * 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 - * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define. - * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine. - 2001-01-02 Alexandre Oliva - * 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 - * 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 - * config/sh/sh.c (print_operand_address): Convert INTVAL to int - before passing it to fprintf. - 2000-12-28 Alexandre Oliva - * 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 - * config/sh/lib1funcs.asm (ct_main_table): Align contents to even - address. - (ia_main_table): Ditto. - 2000-12-27 Alexandre Oliva - * 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 - * 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 - * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed. - 2000-12-23 Alexandre Oliva - * 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 - * config/sh/sh.md (call, call_value, sibcall): Simplify - copying of non-branch-target register. - 2000-12-22 Alexandre Oliva - * 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 - * 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 - * 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 - * 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 - * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift - right. - 2000-12-18 Alexandre Oliva - * 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 - * 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 - * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC. - 2000-12-16 Alexandre Oliva - * 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 - * 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 - * 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 - * 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 - * 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 - * config/sh/lib1funcs.asm (shcompact_call_trampoline, - shcompact_return_trampoline): Use datalabel where appropriate. - 2000-12-09 Alexandre Oliva - * 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 - * 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 - * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI. - (INIT_CUMULATIVE_ARGS): Likewise. - 2000-12-01 Alexandre Oliva - * 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 - * 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 - * 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 - * 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 - - * 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 - - * config/mips/mips.md (casesi_internal_di): Calculate - the index into the target offset table correctly. - -2002-02-08 Richard Henderson - - * 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 - - * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo. - -2002-02-08 Richard Henderson - - * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New. - -2002-02-08 Andreas Jaeger - - * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment. - * config/i386/t-linux64: New file. - -2002-02-08 Jakub Jelinek - - * c-common.c (c_expand_expr): Revert 2002-02-06 patch. - * c-parse.in (compstmt): Clear last_expr_type. - -2002-02-07 Richard Henderson - - * loop.c (strength_reduce): Sink final_value when not - eliminating a biv. - -2002-02-07 David O'Brien - - * config/sparc/freebsd.h: Fix mismatched spec {. - -2002-02-07 Richard Henderson - - * 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 - - * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a - comment. Accept HImode only if TARGET_H8300. - -2002-02-07 Eric Christopher - - * config/mips/crtn.asm: Cleanup #ifdefs. - -2002-02-07 Eric Christopher - - * 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 - - * 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 - - * config/sparc/sparc.c (compute_frame_size): Don't correct frame - offset for stack bias. - -2002-02-07 H.J. Lu - - * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined. - -2002-02-07 Ulrich Weigand - - * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option. - -Thu Feb 7 12:14:17 CET 2002 Jan Hubicka - - * 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 - - 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 - - * config/mips/mips.md (define_delay) [mips16]: Adjust required - length. - -2002-02-06 Richard Henderson - - PR c/5609 - * stmt.c (resolve_operand_name_1): Take more care with mixed - named and unnamed operands. - -2002-02-06 Janis Johnson - Jan Hubicka - - * loop.c (remove_constant_addition): Avoid clobbering a shared - CONST expression. - -2002-02-06 Ulrich Weigand - - * 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 - - * 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 - - * 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 - - PR c/5420: - * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR - unsafe for reevaluation. - -2002-02-06 Jakub Jelinek - - 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 - - * 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 - - * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well - as SYMBOL_REFs from the constant pool. - -2002-02-06 Alexandre Oliva - - * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters - passed by invisible reference. - -2002-02-05 Richard Henderson - - * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias. - -2002-02-06 Hans-Peter Nilsson - - 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) : Add - -mbase-addresses, -mno-base-addresses. - (MMIX Options): Ditto. - -2002-02-05 John David Anglin - - * pa.h (PREDICATE_CODES): Add reg_before_reload_operand. - -2002-02-06 Aldy Hernandez - - * config/rs6000/altivec.h: Change elem to _S_elem. - -2002-02-05 Jason Thorpe - - * 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 - - * 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 - - * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle. - -2002-02-05 Andreas Jaeger - - * crtstuff.c: Fix comments. - -2002-02-05 Richard Henderson - - 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 - - * config/rs6000/altivec.h (vec_step_help): Rename to - __vec_step_help. - -2002-02-05 Aldy Hernandez - - * config/rs6000/altivec.h: Fix typos. - -2002-02-05 Jason Thorpe - - * config/arm/netbsd.h: Correct a comment. - -2002-02-05 Aldy Hernandez - - * 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 - - * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND. - -2002-02-04 Richard Henderson - - * combine.c (nonzero_bits): Re-introduce special case for - sp/fp/ap wrt REGNO_POINTER_ALIGN. - -2002-02-05 Aldy Hernandez - - * 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 - - * 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 - - * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined. - -2002-02-04 Jakub Jelinek - - 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 - - * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding. - (BIGGEST_ALIGNMENT): Change to 128. - -2002-02-04 John David Anglin - - * pa32-linux.h (LINK_COMMAND_SPEC): Define. - -2002-02-04 John David Anglin - - * pa.md (call_internal_reg_64bit): Remove unused variable. - -2002-02-04 Nick Clifton - - * 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 - - * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect - the entry block. - -2002-02-04 Richard Henderson - - * 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 - - * 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 - - * 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 - - * 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 - - * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed - register names for regular asm () construct. - -2002-02-04 Jakub Jelinek - - * config/i386/i386.md (movsf_1): Allow moving SF values in MMX - registers. - -2002-02-04 Jakub Jelinek - - * combine.c (recog_for_combine): Create a dummy insn with PATTERN - pat for recog. - -2002-02-04 Hartmut Penner - - * 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 - - * output.h (SECTION_OVERRIDE): Define. - * varasm.c (named_section): Obey SECTION_OVERRIDE. - -2002-02-03 Jason Thorpe - - * 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 - - * gthr-win32.h: Protect against conflicting typedef for BOOL in windows - headers and libobjc headers. - -2002-02-03 Mumit Khan - - * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++. - (_mingw.h): Remove duplicate include. - -2002-02-03 Jason Thorpe - - * 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 - - * config/h8300/h8300.c (hand_list): Move inside function_arg. - -2002-02-02 Kazu Hirata - - * 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 - - * config/h8300/h8300.c (os_task): Make it static. - (monitor): Likewise. - (pragma_saveall): Likewise. - -2002-02-02 Alexandre Oliva - - * config/sh/sh.md (ic_invalidate_line): Make sure the immediate - constant is a valid sign-extension for Pmode. - -2002-02-02 Kazu Hirata - - * config/h8300/h8300.c: Fix formatting. - -2002-02-02 Kazu Hirata - - * config/h8300/h8300.md: Fix formatting. - -2002-02-02 Kazu Hirata - - * 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 - - * config/h8300/h8300.md (xor patterns): Tighten the predicates - of operands[1] to register_operand. - -2002-02-02 Neil Booth - - * 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 - - From Daniel Jacobowitz - * 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 - - * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield - patch. - -2002-02-02 Jakub Jelinek - - * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators. - -2002-02-02 Jakub Jelinek - - PR c/5304: - * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1 - unconditionally. - -2002-02-01 Janis Johnson - - * 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 - - * 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 - - * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than - sparc/sparc_bi.h. - -2002-02-01 Janis Johnson - - * 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 - - * doc/install.texi (avr): Update outdated URL. - -2002-01-30 Andrew Haley - - * 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 - - * Makefile.in (c-parse.c): Handle .output file. - * objc/Make-lang.in (objc-parse.c): Likewise. - -2002-02-01 Alexandre Oliva - - * 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 - - * 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 - - * 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 - - * gccbug.in: Follow GNU Coding Standards for --version. Use GCC - version rather than GNATS version in --version output. - -2002-01-31 Richard Sandiford - - * ifcvt.c (noce_process_if_block): Make a copy of the destination - when copying back from a temporary. - -2002-01-30 Richard Henderson - - * ifcvt.c (dead_or_predicable): Handling merging when other_bb - and new_dest are the same. - -2002-01-30 Richard Henderson - - 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 - - * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of - arguments to 64-bit boundaries on 64-bit ABIs. - -2002-01-30 Steve Ellcey - - * loop.c (loop_invariant_p): Special case pic_offset_table_rtx. - -2002-01-31 Joseph S. Myers - - * c-decl.c (grokdeclarator): Handle type being a typedef for an - invalid type. - -2002-01-30 David O'Brien - - * 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 - - * sched-deps.c (sched_analyze): Make a call read the frame pointer. - -2002-01-30 Zack Weinberg - - * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1. - -2002-01-30 Jason Merrill - - * 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 - - * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result - in cselib_lookup. - -2002-01-29 Aldy Hernandez - - * 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 - - * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef. - -2002-01-29 Richard Henderson - - * 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 - - * 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 - - * 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 - - * tree.c (build_nonstandard_integer_type): Correct prototype. - -2002-01-29 Ulrich Weigand - - * 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 - - * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory. - -2002-01-29 Richard Henderson - - * 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 - - 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 - - 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 - - * 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 - - * 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 - - * 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 - - * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove - redundant code. - -2002-01-28 John David Anglin - - * 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 - - * dwarf2.h: Sync with src version. - -2002-01-28 Paul Koning - - * 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 - - * config/h8300/h8300-protos.h: Remove an unused prototype. - -2002-01-28 Roman Zippel - - * toplev.c (lang_independent_init): Round up identifier size. - -2002-01-28 Richard Earnshaw - - * config.gcc: Revert previous change. - -2002-01-28 Andris Pavenis - - * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION - -2002-01-28 Richard Earnshaw - - * 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 - - * config/h8300/h8300.h: Fix formatting. - * config/h8300/h8300.md: Likewise. - -2002-01-28 Loren J. Rittle - - * 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 - - * 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 - - * config/rs6000/altivec.h: Remove spurious semicolons. - -2002-01-27 Kazu Hirata - - * config/h8300/h8300.md: Replace dead bit extraction patterns - with ones that work. - -Sun Jan 27 13:23:40 2002 Richard Kenner - - * 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 - - * doc/invoke.texi (-fdump-translation-unit): Revert this - patch: 2001-10-21 Craig Rodrigues - -2002-01-27 Kazu Hirata - - * config/h8300/h8300.md (define_constants): New. - (anonymous patterns) Use defined constants appropriately. - -2002-01-27 Kazu Hirata - - * config/h8300/h8300.c (function_arg): Remove redundant code. - -2002-01-26 Richard Henderson - - * 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 - - * 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 - - * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT. - -2002-01-26 Richard Henderson - - * 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 - - * 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 - - * doc/include/texinfo.tex: Update to version 2002-01-04.07. - -2002-01-26 Kazu Hirata - - * 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 - - * builtins.c (expand_builtin_strncat): Remove redundant check for - INTEGER_CST. - -2002-01-25 David O'Brien - - * 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 - - * dbxout.c (dbxout_init): Use assemble_name rather than just - stripping off the first character. - (dbxout_source_file): Likewise. - -2002-01-25 DJ Delorie - - * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare - using rtx_equal_p, not by comparing pointers. - -2002-01-25 Steve Ellcey - - * 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 - - * 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 - - * 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 - - * unroll.c (unroll_loop): Lower final_value to nonmemory operand; - avoid it's copies. - -Fri Jan 25 08:26:19 2002 Richard Kenner - - * 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 - - * 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 - - * 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 - - * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM - to help folding. - -2002-01-25 David Edelsohn - - * rs6000.md (prefetch): Make address V4SI mode so that the address - is restricted to legitimate form for instruction. - -2002-01-25 Bob Wilson - - * doc/install.texi (xtensa-*-elf): New target. - (xtensa-*-linux*): New target. - * doc/contrib.texi: Add myself. - -2002-01-25 Nick Clifton - - * 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 - - * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame* - registry only. - * crtstuff.c: Likewise. - -2002-01-25 Kazu Hirata - - * config/h8300/h8300.md (negation patterns): Tighten - predicates to register_operand. - -2002-01-24 Aldy Hernandez - - * loop.c (emit_prefetch_instructions): Use the prefetch insn's - mode, not Pmode. - - * builtins.c (expand_builtin_prefetch): Same. - -2002-01-24 Alexandre Oliva - - * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have - modes. - -2002-01-24 Kazu Hirata - - * 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 - - * config/h8300/h8300.c (print_operand): Remove support for - operand character 'U'. - -2002-01-24 Andris Pavenis - - * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR. - -2002-01-24 Nick Clifton - - * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode - values to be assigned to the stack pointer. - -2002-01-14 Hartmut Penner - - * 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 - - PR c++/2432 - * config/sparc/sparc.md (call-jump peepholes): Pass the right insn - to can_throw_internal. - -2002-01-23 Richard Henderson - - * 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 - - * 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 - - * config/h8300/h8300.md: Fix xorqi and xorqi so that they will - accept to accept 0x80 as operands[2]. - -2002-01-24 Alexandre Oliva - - * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode. - -2002-01-23 Richard Henderson - - * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo. - -2002-01-23 Aldy Hernandez - - * 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 - - * 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 - - * 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 - - * 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 - - * toplev.c (process_options): Disable -fprefetch-loop-arrays with - -Os and issue a warning. - -2002-01-23 Zack Weinberg - - * 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 - - * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently - defined. - -2002-01-23 Kazu Hirata - - * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an - operand[3]. - -2002-01-23 Jason Merrill - - * 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 - - * 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 - - * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0. - -2002-01-23 Neil Booth - - PR c/3504 - * doc/extend.texi: Correct documentation of __alignof__. - -2002-01-22 Zack Weinberg - - * params.h: Rename arguments of DEFPARAM so that it will be - recognized as a translation keyword. - -2002-01-22 Aldy Hernandez - - * extend.texi: Document altivec functions. - Fix N-bit adjectives in X86 builtin documentation. - -2002-01-22 Alexandre Oliva - - * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and - auto_inc_dec values. - -2002-01-22 Richard Earnshaw - - * 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 - - * config/i386/freebsd-aout.h (ASM_QUAD): Undefine. - -2002-01-22 Richard Henderson - - * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use - copy_insn not copy_rtx. - -2002-01-23 Alan Modra - - * 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 - - * 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 - - * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse - sequence number for the literal. - (divmoddi_internal_er): Likewise. - -2002-01-22 Craig Rodrigues - - PR java/4972 - * aclocal.m4 (AM_ICONV): Put linking flags for libiconv - in LIBICONV variable. - * configure: Regenerated. - -2002-01-22 Krister Walfridsson - - * 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 - Richard Henderson - - PR opt/3640 - * fold-const.c (fold): Optimize unsigned comparisons against - UINT_MAX (and similar unsigned constants). - -2002-01-22 Janis Johnson - - * 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 - - * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove. - -2002-01-22 Craig Rodrigues - - PR other/5450 - * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU - preprocessor flags. - -2002-01-22 Jason Thorpe - - * config.gcc (x86_64-*-netbsd*): New target. - * config/i386/netbsd64.h: New file. - -2002-01-22 Aldy Hernandez - - * regrename.c (kill_value): Fix typo. - -2002-01-22 Aldy Hernandez - - * 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 - - * 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 - - * c-semantics.c (genrtl_compound_stmt): Only check nesting - consistency if this COMPOUND_STMT is scoped. - -2002-01-22 Kazu Hirata - - * 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 - - * 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 - - * 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 - - * 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 . - * config/m68k/netbsd.h: Include . - * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target, - big- or little-endian. - * config/ns32k/netbsd.h: Include . - * 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 - - * 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 - - * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP. - -2002-01-21 John David Anglin - - * 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 - - * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC. - -2002-01-21 Daniel Jacobowitz - - * config.gcc: Add entries to supported PowerPC --with-cpu - types. - -2002-01-21 Jakub Jelinek - - * 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 - - * 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 - - 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) : Remove - -mreg-stack-fill-bug-workaround and - -mno-reg-stack-fill-bug-workaround. - (MMIX Options): Ditto. - -2002-01-21 Kazu Hirata - - * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX - as appropriate. - Remove redundant code. - -2002-01-21 Joseph S. Myers - - * 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 - - * 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 - - * config/h8300/h8300.c: Revise comments about shift code. - -2002-01-20 Kazu Hirata - - * config/h8300/h8300.c (function_arg): Update a comment. - -2002-01-20 Kazu Hirata - - * config/h8300/h8300.md: Update the comments at the beginning - of the file. - -2002-01-20 Kazu Hirata - - * 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 - - * 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 - - * cfgloop.c (flow_loop_preheader_scan): Fix typo. - -2002-01-19 John David Anglin - - * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file. - -2002-01-19 Tom Rix - - * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts. - -2002-01-18 Aldy Hernandez - - * 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 - - * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls. - -2002-01-18 Craig Rodrigues - - * 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 - - * config/h8300/h8300.md: Fix an insn length. - -2002-01-18 Kazu Hirata - - * 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 - - * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE - if type_required and passed decl. - -2002-01-17 Aldy Hernandez - - * config.gcc (cpu_type): Include altivec.h in powerpc - extra_headers. - Same for darwin. - - * config/rs6000/altivec.h: New. - -2002-01-17 David Edelsohn - - * 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 - - * 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 - - * 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 - - * 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 - - * config/mips/linux.h: Include "mips/abi64.h". - -2002-01-16 H.J. Lu - - * 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 - - * 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 - - * 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 - - * doc/extend.texi: Replace "option" with "attribute" - appropriately. - -2002-01-16 Jakub Jelinek - - * 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 - - 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 - - * 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 - - * i386.md (minsf splitter): Fix pasto. - -2002-01-16 Nick Clifton - - * 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 - - PR target/5357: - * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and - MASK_V8 being both set. - -2002-01-16 Ulrich Weigand - - * 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 - - * config/arm/arm.c: General formatting tidy up. - -2002-01-16 Graham Stott - - * 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 - - * sched-rgn.c (passed): Use sbitmap_free. - (header): Likewise. - (inner): Likewise. - (in_queue): Likewise. - (in_stack): Likewise. - -2002-01-15 Eric Christopher - - * flow.c (propagate_one_insn): Change to use fatal_insn. - -2002-01-15 Kazu Hirata - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * flow.c (propagate_one_insn): Add error message and print out - insn for debugging. - -2002-01-15 Joseph S. Myers - - * 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 - - * doc/install.texi (hppa*-hp-hpux11): --enable-threads does - not work on this platform currently. - -2002-01-15 Joseph S. Myers - - * c-typeck.c (build_unary_op): Don't wrap msgid argument of - readonly_warning in _(). - -2002-01-15 Douglas B Rupp - - * gcc.c (delete_if_ordinary): Backout previous change. - -2002-01-15 Kazu Hirata - - * 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 - - * config/i386/i386.c: Fix formatting. - -2002-01-15 Jakub Jelinek - - * 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 - - * 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 - - * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h. - -2002-01-15 Kazu Hirata - - * mips-tfile.c: Fix formatting. - -Tue Jan 15 00:56:11 CET 2002 Jan Hubicka - - * unroll.c (final_reg_note_copy): Fix previous commit. - -2002-01-14 Kazu Hirata - - * config/h8300/h8300-protos.h: Remove the prototype for - eq_operator. - * config/h8300/h8300.c (eq_operator): Remove. - -2002-01-14 Richard Henderson - - * config/i386/i386.md (prefetch): Tidy. - (prefetch_3dnow): Fix locality operand. - -2002-01-14 Richard Henderson - - * 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 - - * reload1.c (reload_combine): Pass reg_sum replacement through - copy_rtx in loop performing multiple changes. - -2002-01-14 Jakub Jelinek - - * 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 - - * toplev.c (rest_of_compilation): Rebuild jump labels after - gcse. - -2002-01-14 Joseph S. Myers - - * 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 - - * 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 - - * unroll.c (final_reg_note_copy): Properly handle - REG_LABEL - (unroll_loops): Fix LOOP_CONDITION heuristics. - -2002-01-14 Geoffrey Keating - - * 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 - - * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite - threaded loop. - -2002-01-14 Tom Rix - - * config/rs6000/rs6000.md: Fix typo with sradi. - -2002-01-14 Ulrich Weigand - - * 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 - - * 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 - - * config/alpha/alpha.c (alpha_expand_mov): Don't call - alpha_legitimize_address unless mode is Pmode. - -2002-01-13 Geoffrey Keating - - * 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 - - * reload.c (find_reloads): Use a hard reg destination as reload reg - for an input reload of the source. - -2002-01-13 Gerald Pfeifer - - * doc/install.texi (Binaries): Make link to ftp.writtenword.com - more generic. - -Sun Jan 13 07:23:01 2002 Douglas B Rupp - - * 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 - - * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case. - -2002-01-12 Tom Rix - - * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for - TARGET_POWERPC64. - -2002-01-12 Richard Henderson - - * 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 - - * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note - referencing outside. - -Sat Jan 12 08:54:51 2002 Richard Kenner - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * conflict.c (conflict_graph_compute): Free regsets when finished. - * ssa.c (compute_coalesced_reg_partition): Likewise. - -2002-01-12 Herman A.J. ten Brugge - - * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED - every where we allocate a register. - -2002-01-12 Michael Hayes - - * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free. - * lcm.c (compute_earliest, compute_farthest): Likewise. - -2002-01-11 Janis Johnson - - * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET. - -2002-01-11 Janis Johnson - - * doc/rtl.texi (Insns): Fix 2 typos. - -2002-01-11 Joseph S. Myers - - * 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 - - 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 - - * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder' - and 'subtargets'. - -2002-01-11 Andreas Jaeger , - Brad Lucier - - * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong - mcpu. - -Fri Jan 11 07:35:12 2002 Douglas B Rupp - - * 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 - - * 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 - - * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated - march. - -2002-01-10 Richard Henderson - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * config/h8300/h8300.h: Fix comment typos. - * config/h8300/h8300.md: Likewise. - * config/h8300/lib1funcs.asm: Likewise. - -2002-01-10 Dale Johannesen - - 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 - - * doc/extend.texi (deprecated): Fix a typo. - -Thu Jan 10 22:35:54 CET 2002 Jan Hubicka - - * 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 - - * 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 - - * doc/invoke.texi: Document PDP-11 options. - -2002-01-10 Kazu Hirata - - * config/h8300/h8300.h: Fix formatting. - -2002-01-10 Ira Ruben - - 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 - - Fix to assign attributes to inline member functions. - * cp/decl.c (start_method): Handle attrlist. - -2002-01-10 Kazu Hirata - - * combine.c (expand_field_assignment): Use subreg_lsb(). - -2002-01-10 David Edelsohn - - * 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 - - * config/h8300/h8300.md: Remove constraints from expanders. - -2002-01-10 Kazu Hirata - - * varasm.c: Fix formatting. - * varray.c: Likewise. - * vmsdbgout.c: Likewise. - * xcoffout.c: Likewise. - -Thu Jan 10 17:19:12 CET 2002 Jan Hubicka - - * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges; - update edge probabilities to match. - -2002-01-10 Joseph S. Myers - - * 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 - - * i386.md (sse_mov?fcc_const0_?): Fix constraints. - -Thu Jan 10 12:45:50 2002 Nicola Pero - - * doc/cpp.texi: Document the __OBJC__ preprocessor macro. - -Thu Jan 10 11:19:18 CET 2002 Jan Hubicka - - * 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 - - * dwarf2out.c (indirect_string_alloc, output_indirect_string): - Move prototype into DWARF2_DEBUGGING_INFO conditional block. - -2002-01-10 Richard Henderson - - * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative. - -2002-01-10 Richard Henderson - - * 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 - - * combine.c (can_combine_p): Fix a comment typo. - -2002-01-09 Zack Weinberg - - * 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 - - * 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 - - * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc. - -2002-01-10 Hans-Peter Nilsson - - * 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 - - * 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 - - * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST - to extract items in the expr_list chain. - -2002-01-09 Richard Henderson - - * config/vax/vax.c (vax_rtx_cost): Never abort. - - * config/vax/vax.h (REAL_ARITHMETIC): Define. - -2002-01-09 Jan Hubicka - - * gcse.c (cprop_jump): Delete insn if simplified jump is no-op. - -2002-01-09 Richard Henderson - - * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode. - Unify code from various alternatives. - -2002-01-09 Richard Henderson - - * 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 - - * real.c (c4xtoe, toc4x): Do some special conversion on long doubles - for the c4x target. Also improve layout. - -2002-01-09 Richard Henderson - - * 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 - - * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG. - (copyprop_hardreg_forward_1): Likewise. - -2002-01-09 John David Anglin - - * 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 - - * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_ - gets undefined. For Darwin. - -2002-01-09 Herman A.J. ten Brugge - - * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing. - -2002-01-09 Michael Hayes - - * config/c4x/c4x/md: Remove extraneous constraints from define_splits. - -2002-01-08 Richard Henderson - - * regrename.c (copy_value): Ignore overlapping copies. - -2002-01-08 Richard Henderson - - * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx - as needed to avoid shared structure. - -2002-01-08 Kazu Hirata - - * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on - H8/300H and H8/S. - -2002-01-08 Joseph S. Myers - - * 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 - - * 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 - - * Makefile.in (toplev.o): Depend on options.h. - (gcc.o): Depend on specs.h. - -2002-01-08 Jakub Jelinek - - * expr.c (store_expr): Convert VOIDmode constants back to target's - mode. - -2002-01-08 Gerald Pfeifer - - * 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 - - * config/rs6000/rs6000.md: Add missing int register - target case to movdf_low. - -2002-01-08 Zack Weinberg - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * combine.c (combine_instructions): Fix typo. - -2002-01-08 Graham Stott - - * debug.h: Use "tree" and "rtx" throughout. - - * debug.c: Likewise. - -2002-01-08 Nick Clifton - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag. - -2002-01-07 Jason Merrill - - * unwind-dw2.c (execute_cfa_program): Use < again. - -2002-01-07 Jakub Jelinek - - * predict.c (combine_predictions_for_insn): Avoid division by zero. - -2002-01-07 Jakub Jelinek - - * 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 - - * 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 - - * 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 - - * doc/rtl.texi (Flags): Clean up documentation of RTL flags - -2002-01-07 Marek Michalkiewicz - - * 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 - - * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and - LABEL_NUSES. - -2002-01-07 Graham Stott - - * 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 - - * cfgcleanup.c (thread_jump): Fix 2 typos. - -2002-01-06 Aldy Hernandez - - * config.gcc: Add support for --enable-altivec. - -2002-01-06 Craig Rodrigues - - * emit-rtl.c (gen_highpart): Add check for NULL_RTX. - -2002-01-06 Jakub Jelinek - - * objc/objc-act.c (handle_impent): Use assemble_variable to emit - __objc_class_name_*. - -2002-01-06 Craig Rodrigues - - * doc/install.texi (sparcv9-*-solaris2*): Add documentation. - -2002-01-06 Richard Henderson - - * 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 - - * cfgcleanup.c (try_forward_edges): Detect infinite loops while - jump threading. - -2002-01-05 Richard Henderson - - * 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 - - * 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 - - * combine.c: Fix formatting. - -2002-01-05 Craig Rodrigues - - PR middle-end/1557 - * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove. - -2002-01-05 David Edelsohn - - * 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 - - * 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 - - * cfgcleanup.c (try_forward_edges): Allow multiple jump threading. - -2002-01-05 Neil Booth - - * doc/cppinternals.texi: Update. - -2002-01-05 Hans-Peter Nilsson - - * doc/invoke.texi (Option Summary) : 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 - - * cfgcleanup.c (thread_jump): Fix handling of reversed branches. - -Sat Jan 5 01:35:29 CET 2002 Jan Hubicka - - * cfgcleanup.c: Include tm_p.h - (mark_effect): Fix handling of hard register; fix handling of SET - -2002-01-04 Kazu Hirata - - * config/h8300/h8300.md (anonymous patterns): Check that - operands are registers before using REGNO on them. - -2002-01-03 Roland McGrath - - * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu. - -2002-01-04 Jakub Jelinek - - * 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 - - * 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 - - * 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 - - * 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 - - * local-alloc.c (function_invariant_p): Update commentary. - -2002-01-04 H.J. Lu - - * toplev.c (rest_of_compilation): Fix a typo when calling - cleanup_cfg. - -2002-01-03 Kazu Hirata - - * c-common.c: Fix formatting. - * diagnostic.c: Likewise. - * doloop.c: Likewise. - * dwarf2out.c: Likewise. - -2002-01-03 Kazu Hirata - - * 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 - - * 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 - - * collect2.c (main): Use strcmp when testing for "-shared". - -2002-01-03 Neil Booth - - * 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 - - * 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 - - * simplify-rtx.c (simplify_binary_operation) [DIV]: If - gen_lowpart_common fails, use gen_lowpart_SUBREG. - -2002-01-03 Turly O'Connor - - * 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 - - * builtins.c: Fix formatting. - * c-typeck.c: Likewise. - * combine.c: Likewise. - * expr.c: Likewise. - * loop.c: Likewise. - -2002-01-03 Andreas Schwab - - * 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 - - * 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 - - * gcse.c: Fix formatting. - -2002-01-03 Graham Stott - - * 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 - - * 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 - - * 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 - - * 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 - - * loop.h: Update copyright date. - (LOOP_MOVABLES): Fix typo. - (LOOP_REGS): Likewise. - (LOOP_IVS): Likewise. - -2002-01-03 Graham Stott - - * cppinit.c: Update copyright date. - Don't include output.h - * Makefile.in: Update copyright date. - Update dependency. - -2002-01-02 Craig Rodrigues - - PR c/5226 - * invoke.texi (-mthreads): Remove from documented RS/6000 options. - (-pthread) Add to RS/6000 options. - -2002-01-02 Kazu Hirata - - * except.c: Fix comment typos. - * loop.c: Likewise. - * varasm.c: Likewise. - * doc/tm.texi: Fix a typo. - -2002-01-02 Jakub Jelinek - - * c-typeck.c (output_init_element): Allow initializing static storage - duration objects with compound literals. - -2002-01-02 Richard Henderson - - * objc/objc-act.c (hack_method_prototype): Clear current_function_decl - after abusing it. - -2002-01-02 Kaveh R. Ghazi - - * 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 - - * 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 - - * config/rs6000/t-aix43: Revert previous change. - -2002-01-02 Jason Merrill - - * c-decl.c (c_expand_body): Call outlining_inline_function when - emitting an inline function out of line. - -2002-01-02 Richard Henderson - - * 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 - - PR c++/5089 - * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts. - -2002-01-02 Kazu Hirata - - * config/h8300/fixunssfsi.c: Update copyright. - Fix comment typos. - Fix formatting. - * config/h8300/h8300.c: Update copyright. - Eliminate warnings. - -2002-01-02 Kazu Hirata - - * 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 - - * 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 - - * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by - rs6000_emit_allocate_stack. - -2002-01-01 Joseph S. Myers - - * 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 - - * 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 - - * 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 - - * 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): : Emit P for a likely branch. - (mmix_print_operand_punct_valid_p): A '+' is valid. - -See ChangeLog.6 for earlier changes. + PR middle-end/38586 + * function.c (struct temp_slot): Move to the section of the file + that deals with temp slots. Remove field 'address'. + (temp_slot_address_table): New hash table of address -> temp slot. + (struct temp_slot_address_entry): New struct, items for the table. + (temp_slot_address_compute_hash, temp_slot_address_hash, + temp_slot_address_eq, insert_temp_slot_address): Support functions + for the new table. + (find_temp_slot_from_address): Rewrite to use the new hash table. + (remove_unused_temp_slot_addresses): Remove addresses of temp + slots that have been made available. + (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse, + worker function for remove_unused_temp_slot_addresses. + (assign_stack_temp_for_type): Don't clear the temp slot address list. + Add the temp slot address to the address -> temp slot map. + (update_temp_slot_address): Update via insert_temp_slot_address. + (free_temp_slots): Call remove_unused_temp_slot_addresses. + (pop_temp_slots): Likewise. + (init_temp_slots): Allocate the address -> temp slot map, or empty + the map if it is already allocated. + (prepare_function_start): Initialize temp slot processing. + +2009-01-04 Steven Bosscher + + PR middle-end/38584 + * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate: + Calculate the size of all stack vars assuming no packing of stack + vars will happen, replacing a quadratic algorithm with a linear one. + +2009-01-03 Jakub Jelinek + + PR target/38707 + * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn + can't be used. + +2009-01-03 Diego Novillo + + * doc/contrib.texi: Update contributions. + +2009-01-03 Jakub Jelinek + + PR c++/38705 + * builtins.c (fold_builtin_memory_op): Give up if either operand + is volatile. Set srctype or desttype to non-qualified version + of the other type. + + PR c/38700 + * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs + and FUNCTION_DECLs. + +2009-01-02 Kenneth Zadeck + + PR rtl-optimization/35805 + * df-problems.c (df_lr_finalize): Add recursive call to resolve lr + problem if fast dce is able to remove any instructions. + * dce.c (dce_process_block): Fix dump message. + +2009-01-02 Mark Mitchell + + PR 33649 + * tree-ssa-pre.c (compute_antic): Correct loop bounds. + +2009-01-02 Jakub Jelinek + + PR middle-end/38690 + * tree-flow.h (op_code_prio, op_prio): New prototypes. + * tree-pretty-print.c (op_code_prio): New function. + (op_prio): No longer static. Use op_code_prio. + * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs): + Use op_prio and op_code_prio to determine if () should be + printed around operand(s) or not. + + * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs, + dump_gimple_call, dump_gimple_switch, dump_gimple_cond, + dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi, + dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use + pp_character instead of pp_string for single letter printing. + +2009-01-02 Richard Sandiford + + * doc/extend.texi: Fix '#pragma GCC option' typo. + +2009-01-02 Richard Guenther + + * doc/install.texi (--enable-checking): Mention different + default for stage1. + (--enable-stage1-checking): Document. + +2009-01-01 Andrew Pinski + + PR middle-end/30142 + * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR + case to be an error. + +2009-01-02 Ben Elliston + + * config/fp-bit.h (pack_d): Constify argument. + * config/fp-bit.c (makenan): Constify return type. Remove casts. + (isnan): Constify argument. + (isinf): Likewise. + (iszero): Likewise. + (pack_d): Likewise. + (_fpadd_parts): Constify return type. + (_fpmul_parts): Likewise. + (_fpdiv_parts): Likewise. + +2009-01-01 Jakub Jelinek + + PR c/36489 + * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only + warn about overwriting initializer with side-effects or + -Woverride-init if !IMPLICIT. + (output_init_element): Likewise. Pass IMPLICIT down to + add_pending_init. + (process_init_element): Add IMPLICIT argument. Pass it down + to output_init_element. + (push_init_element, pop_init_level, set_designator): Adjust + process_init_element callers. + (set_nonincremental_init, set_nonincremental_init_from_string): + Adjust add_pending_init callers. + (output_pending_init_elements): Adjust output_init_element callers. + * c-tree.h (process_init_element): Adjust prototype. + * c-parser.c (c_parser_initelt, c_parser_initval): Adjust + process_init_element callers.