2008-03-26 Stuart Hastings Radar 5814283 * config/i386/emmintrin.h (_mm_shuffle_pd, _mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32): Insert missing parens. * config/i386/tmmintrin.h (_mm_alignr_epi8): Insert missing parens. * testsuite/gcc.apple/5814283.c: New. 2008-03-25 Josh Conner Radar 5819018 * config/darwin-driver.c (darwin_default_min_version): Don't warn if both MACOSX_DEPLOYMENT_TARGET and IPHONEOS_DEPLOYMENT_TARGET are set. 2008-03-20 Josh Conner Radar 4826373 * config/arm/darwin.h (ASM_OUTPUT_ALIGNED_COMMON): Remove undef. 2008-03-14 Josh Conner Radar 5777572 - take 2 * config/darwin-c.c (iphone_version_as_macro): Rename to... (iphoneos_version_as_macro): ...this. Rename -miphone-version-min to -miphoneos-version-min. Rename darwin_iphone_version_min to darwin_iphoneos_version_min. Rename __ENVIRONMENT_IPHONE_VERSION_MIN_REQUIRED__ to __ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__. (darwin_cpp_builtins): Likewise. * config/i386/darwin.h (CC1_SPEC, SUBTARGET_OVERRIDE_OPTIONS): Likewise. * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS, C_COMMON_OVERRIDE_OPTIONS, CC1_SPEC, HAVE_OFFS_MSGSEND_FAST, TARGET_C99_FUNCTIONS): Likewise. * config/darwin.c: Likewise. * config/darwin-driver.c: Likewise. Also, change IPHONE_DEPLOYMENT_TARGET to IPHONEOS_DEPLOYMENT_TARGET. * config/darwin.h (darwin_iphone_version_min, darwin_iphoneos_version_min, enum darwin_version_type, SUBTARGET_OPTIONS, SUBSUBTARGET_OVERRIDE_OPTIONS, LINK_SPEC, REAL_LIBGCC_SPEC, DARWIN_DYLIB1_SPEC, DARWIN_CRT1_SPEC, OBJC_FLAG_OBJC_ABI): Likewise. Also, Rename DARWIN_VERSION_IPHONE to DARWIN_VERSION_IPHONEOS. * config/arm/darwin.h (CC1_SPEC, DARWIN_CC1_MINVERSION_SPEC, DARWIN_DEFAULT_VERSION_TYPE, SUBTARGET_OVERRIDE_OPTIONS): Likewise. 2008-03-14 Josh Conner Radar 5619587 (Reverts 5342595) * config/i386/darwin.h (DARWIN_DSYMUTIL_SPEC): Remove definition. * config/rs6000/darwin.h (DARWIN_DSYMUTIL_SPEC): Likewise. * config/arm/darwin.h (DARWIN_DSYMUTIL_SPEC): Likewise. (PREFERRED_DEBUGGING_TYPE): Remove definition. * config/darwin.h (LINK_COMMAND_SPEC): Replace darwin_dsymutil spec invocation with string. (darwin_dsymutil): Remove spec definition. 2008-03-12 Josh Conner Undo Radar 5730079 and 5785725 * config/i386/darwin.h (DARWIN_ALLOWED_VERSION_TYPES): Remove definition. * config/rs6000/darwin.h (CC1_SPEC): Don't err on -miphone-version-min. (DARWIN_ALLOWED_VERSION_TYPES): Remove definition. * config/darwin.h (DARWIN_VERSION_MACOSX): Remove definition. (DARWIN_VERSION_IPHONE): Remove definition. (enum darwin_version_type): New enum. (darwin_default_min_version): Remove allowable_vers_types parameter. * config/arm/darwin.h (CC1_SPEC): Allow -mmacosx-version-min switch. (DARWIN_ALLOWED_VERSION_TYPES): Remove definition. * config/darwin-driver.c (darwin_default_min_version): Remove allowable_vers_types parameter and logic to handle it. Rename default_vers_type parameter to vers_type. 2008-03-07 Josh Conner Radar 5777572 * config/darwin-c.c (aspen_version_as_macro): Rename to... (iphone_version_as_macro): ...this. Rename -maspen-version-min to -miphone-version-min. Rename darwin_aspen_version_min to darwin_iphone_version_min. Rename __ENVIRONMENT_ASPEN_VERSION_MIN_REQUIRED__ to __ENVIRONMENT_IPHONE_VERSION_MIN_REQUIRED__. (darwin_cpp_builtins): Likewise. * config/i386/darwin.h (CC1_SPEC, SUBTARGET_OVERRIDE_OPTIONS): Likewise. * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS, C_COMMON_OVERRIDE_OPTIONS, CC1_SPEC, HAVE_OFFS_MSGSEND_FAST, TARGET_C99_FUNCTIONS): Likewise. * config/darwin.c: Likewise. * config/darwin-driver.c: Likewise. Also, change ASPEN_DEPLOYMENT_TARGET to IPHONE_DEPLOYMENT_TARGET. * config/darwin.h (darwin_aspen_version_min, darwin_iphone_version_min, enum darwin_version_type, SUBTARGET_OPTIONS, SUBSUBTARGET_OVERRIDE_OPTIONS, LINK_SPEC, REAL_LIBGCC_SPEC, DARWIN_DYLIB1_SPEC, DARWIN_CRT1_SPEC, OBJC_FLAG_OBJC_ABI): Likewise. Also, Rename DARWIN_VERSION_ASPEN to DARWIN_VERSION_IPHONE. * config/arm/darwin.h (CC1_SPEC, DARWIN_CC1_MINVERSION_SPEC, DARWIN_DEFAULT_VERSION_TYPE, SUBTARGET_OVERRIDE_OPTIONS): Likewise. 2008-03-06 Josh Conner Radar 5785725 * config/arm/darwin.h (CC1_SPEC): Ignore -mmacosx-version-min. 2008-03-06 Stuart Hastings Radar 5784174 Back out patch for 5695218, an issue with x86_64 and profiling. * doc/invoke.texi (-fglobal-alloc-prefer-bytes): Remove. * common.opt (-fglobal-alloc-prefer-bytes): Remove. * global.c (allocno_compare): Remove preference for QI and HI modes. * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Revert. * config/i386/i386.c (ix86_save_reg): Revert. * config/darwin.c (machopic_instantiate_pic_rtx, machopic_uninstantiate_pic_rtx): Remove. (machopic_function_base_name, machopic_function_base_sym, machopic_indirect_data_reference, machopic_legitimize_pic_address) Remove calls to machopic_instantiate_pic_rtx(). * config/darwin.h (machopic_instantiate_pic_rtx, machopic_uninstantiate_pic_rtx): Remove. 2008-03-03 Josh Conner Radar 5757769 * config/arm/arm.c (arm_dbx_register_number): New function. * config/arm/arm.h (DBX_REGISTER_NUMBER): New macro. * config/arm/arm-protos.h (arm_dbx_register_number): New proto. 2008-02-26 Caroline Tice Radar 5743691 * dwarf2out.c (DW_ISA_*): New defines. (dwarf_attr_name): Recognize DW_AT_APPLE_isa. (gen_subprogram_die): For ARM, emit DW_AT_APPLE_isa. * dwarf2.h (enum dwarf_attribute): Add DW_AT_APPLE_isa. 2008-02-26 Josh Conner Radar 5695218 * global.c (dump_global_regs): Fix formatting string for printing local_reg_weight. 2008-02-25 Josh Conner Radar 5730079 * config/i386/darwin.h (DARWIN_ALLOWED_VERSION_TYPES): New macro. * config/rs6000/darwin.h (CC1_SPEC): Generate an error for -maspen-version-min. (DARWIN_ALLOWED_VERSION_TYPES): New macro. * config/darwin.h: Change DARWIN_VERSION from enums to bitfield macros. (darwin_default_min_version): Add allowable types parameter. * config/arm/darwin.h (CC1_SPEC): Generate an error for -mmacosx-version-min. (DARWIN_ALLOWED_VERSION_TYPES): New macro. * config/darwin-driver.c (darwin_default_min_version): Add allowable_vers_types parameter and logic to handle it. Rename vers_type parameter to default_vers_type. 2008-02-21 Stuart Hastings Radar 5695218 * common.opt (-fglobal-alloc-prefer-bytes): New flag. * global.c (allocno_compare): Test the new flag. Prefer QI and HI over SI when allocating registers; prefer DI to all of these. (dump_global_regs): Dump RTL for each pseudo, dump symbolic names for hard regs. (debug_global_regs, debug_hard_regset): New. * doc/invoke.texi (-fglobal-alloc-prefer-bytes): Document it. * stmt.c (expand_asm_operands): Tweak for deferred allocation of pic_offset_table_rtx. * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Rewrite for deferred pic_offset_table_rtx allocation. * config/i386/i386.c (ix86_save_reg): Revise for deferred allocation of pic_offset_table_rtx. (ix86_tieable_integer_mode_p): Convert word to bool result. * config/darwin.c (machopic_instantiate_pic_rtx, machopic_uninstantiate_pic_rtx): New. (machopic_function_base_name, machopic_function_base_sym, machopic_indirect_data_reference, machopic_legitimize_pic_address): Use machopic_instantiate_pic_rtx(). * config/darwin.h (machopic_instantiate_pic_rtx, machopic_uninstantiate_pic_rtx): Declare. 2008-02-18 Jim Grosbach Radar 5752613 * fold-const.c (fold_inf_compare): equality comparisons to infinity are not equivalent to relatives comparison to DBL_MAX due to, e.g., different treatment of the "invalid" flag. Remove the conversions which make those transformations. 2008-02-15 Jim Grosbach Radar 5482075 * config/arm/arm.c: New function const64_ok_for_arm_and to check if a DI mode literal is representable as immediate encodings for the and operator. * config/arm/arm.h: Add 'De' operand constraint for 64 bit and immediate operands. * config/arm/arm-protos.h: Add prototype for const64_ok_for_arm_and. * config/arm/predicates.md: Add arm_and_immediate64_operand and arm_and64_operand predicates. * config/arm/arm.md: Add peephole for SI mode a = b & (HOST_WIDE_INT)-1 to be just a move. Add a splitter for DI mode and to perform the operation as two SI mode operations. Update the predicate and constraints for the anddi3 named production to use arm_and64_operand. 2008-02-07 Josh Conner Radar 5681645 Radar 5717692 * config.gcc: Move t-slibgcc-darwin from *-*-darwin* into i[34567]86-*-darwin*, powerpc-*-darwin*, and powerpc64-*-darwin*. Add t-libgcc-aspen to arm*-*-darwin*. * config/i386/darwin.h (DARWIN_ASPEN_LIBGCC_SPEC): New macro. * config/rs6000/darwin.h (DARWIN_ASPEN_LIBGCC_SPEC): New macro. * config/darwin.h (REAL_LIBGCC_SPEC): If -maspen-version-min is seen, use darwin_aspen_libgcc spec. (DARWIN_EXTRA_SPECS): Add darwin_aspen_libgcc. * config/arm/t-darwin (SHLIB_VERPFX): Remove. * config/arm/t-slibgcc-aspen: New file. * config/arm/darwin.h (DARWIN_ASPEN_LIBGCC_SPEC): New macro. * config/arm/libgcc-aspen.ver: New file. * config/arm/darwin-libgcc.10.4.ver: Remove file. * config/arm/darwin-libgcc.10.5.ver: Remove file. 2008-02-05 Josh Conner Radar 5723857 * config/arm/t-darwin: No longer create multilibs. Add -march=armv6k to the library build options. 2008-02-05 Josh Conner Radar 5726269 * config/arm/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Don't set flag_objc_abi or flag_objc_legacy_dispatch here. (OBJC_TARGET_FLAG_OBJC_ABI): New macro. 2008-02-01 Josh Conner Radar 5717579 * config/arm/arm.c (arm_encode_section_info): On darwin, invoke arm_encode_call_attribute even if !first. 2008-01-29 Josh Conner Radar 5683689 * config/darwin.h (LINK_SPEC): Replace -iphone_version_min with -aspen_version_min. * config/arm/darwin.h (DARWIN_LD_MINVERSION_SPEC): Likewise. 2008-01-29 Josh Conner Radar 5713583 * config/darwin.h (REAL_LIBGCC_SPEC): When -maspen-version-min is seen, also pass -lgcc. 2008-01-29 Josh Conner Radar 5683689 * config/darwin-c.c (iphone_version_as_macro): Rename to... (aspen_version_as_macro): ...this. Rename -miphone-version-min to -maspen-version-min. Rename darwin_iphone_version_min to darwin_aspen_version_min. Rename __ENVIRONMENT_IPHONE_VERSION_MIN_REQUIRED__ to __ENVIRONMENT_ASPEN_VERSION_MIN_REQUIRED__. (darwin_cpp_builtins): Likewise. * config/i386/darwin.h (CC1_SPEC, SUBTARGET_OVERRIDE_OPTIONS): Likewise. * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS, C_COMMON_OVERRIDE_OPTIONS, CC1_SPEC, HAVE_OFFS_MSGSEND_FAST, TARGET_C99_FUNCTIONS): Likewise. * config/darwin.c: Likewise. * config/darwin-driver.c: Likewise. Also, change IPHONE_DEPLOYMENT_TARGET to ASPEN_DEPLOYMENT_TARGET. * config/darwin.h (darwin_iphone_version_min, darwin_aspen_version_min, enum darwin_version_type, SUBTARGET_OPTIONS, SUBSUBTARGET_OVERRIDE_OPTIONS, LINK_SPEC, REAL_LIBGCC_SPEC, DARWIN_DYLIB1_SPEC, DARWIN_CRT1_SPEC, OBJC_FLAG_OBJC_ABI): Likewise. Also, Rename DARWIN_VERSION_IPHONE to DARWIN_VERSION_ASPEN. * config/arm/darwin.h (CC1_SPEC, DARWIN_CC1_MINVERSION_SPEC, DARWIN_DEFAULT_VERSION_TYPE, SUBTARGET_OVERRIDE_OPTIONS): Likewise. 2008-01-29 Josh Conner Radar 5482675 * arm.md (define_expand "call"): Test for longcall before calling machopic_indirect_call_target. (define_expand "call_value"): Likewise. 2008-01-23 Josh Conner Radar 5660282 * config/darwin.h (OBJC_FLAG_OBJC_ABI): Warn and ignore flag_objc_gc and flag_objc_gc_only if darwin_iphone_version_min is set. 2008-01-21 Josh Conner Radar 5688767 * config/arm/arm.md (addsi3_compare0): Change predicate on operand 1 to arm_general_register_operand. 2008-01-16 Josh Conner Radar 5683689 * config/darwin.h (darwin_iphone_version_min): New extern. (enum darwin_version_type): New type. (SUBTARGET_OPTIONS): Add darwin_iphone_version_min. (SUBSUBTARGET_OVERRIDE_OPTIONS): Err if both darwin_macosx_version_min and darwin_iphone_version_min are set. (LINK_SPEC): Use darwin_ld_minversion as default. Pass -iphone_version_min to linker, if -miphone-version-min was given. * config/darwin.c (darwin_macosx_version_min): Initialize to NULL. (darwin_iphone_version_min): New variable. (REAL_LIBGCC_SPEC): Use -lgcc_s.10.5 if -miphone-version-min was seen. (DARWIN_EXTRA_SPECS): Add darwin_cc1_minversion and darwin_ld_minversion. (DARWIN_DYLIB1_SPEC): Use dylib1.10.5.o if -miphone-version-min was given. (DARWIN_CRT1_SPEC): Use crt1.10.5.o if -miphone-version-min was given. (OBJC_FLAG_ZEROCOST_EXCEPTIONS): Verify that darwin_macosx_version_min is set before using it. (OBJC_WARN_OBJC2_FEATURES): Only perform this check if darwin_macosx_version_min is set. (GCC_DRIVER_HOST_INITIALIZATION): Add new parameter to darwin_default_min_version call. * config/darwin-c.c (version_as_macro): Renamed to... (macosx_version_as_macro): ...this. (iphone_version_as_macro): New function. (darwin_cpp_builtins): Define __ENVIRONMENT_IPHONE_VERSION_MIN_REQUIRED__, as needed. * config/darwin-driver.c (darwin_default_min_version): Add new parameter, vers_type, and logic to handle it. Change size of new_flag. Don't use default if any of the *-version-min options were given. Check for IPHONE_DEPLOYMENT_TARGET environment variable. * config/i386/darwin.h (CC1_SPEC): Use darwin_cc1_minversion if -miphone-version-min and -mmacosx-version-min not seen. (DARWIN_CC1_MINVERSION_SPEC): New define. (DARWIN_LD_MINVERSION_SPEC): New define. (DARWIN_DEFAULT_VERSION_TYPE): New define. (SUBTARGET_OVERRIDE_OPTIONS): Set darwin_macosx_version_min, if needed. * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Set darwin_macosx_version_min, if needed. Set darwin_constant_cfstrings, but not altivec target_flags, if darwin_iphone_version_min is set. (C_COMMON_OVERRIDE_OPTIONS): Don't clear flag_use_cxa_get_exception_ptr if darwin_iphone_version_min is set. (CC1_SPEC): Use darwin_cc1_minversion if -miphone-version-min and -mmacosx-version-min not seen. (DARWIN_CRT2_SPEC): Verify that -mmacosx-version-min is set before using it. (DARWIN_CC1_MINVERSION_SPEC): New define. (DARWIN_LD_MINVERSION_SPEC): New define. (DARWIN_DEFAULT_VERSION_TYPE): New define. (HAVE_OFFS_MSGSEND_FAST): Set if darwin_iphone_version_min is set. (TARGET_C99_FUNCTIONS): Likewise. * config/arm/darwin.h (CC1_SPEC): Use darwin_cc1_minversion if -miphone-version-min and -mmacosx-version-min not seen. (DARWIN_MINVERSION_SPEC): Change to "1.2". (DARWIN_CC1_MINVERSION_SPEC): New define. (DARWIN_LD_MINVERSION_SPEC): New define. (DARWIN_DEFAULT_VERSION_TYPE): New define. (SUBTARGET_OVERRIDE_OPTIONS): Set darwin_iphone_version_min, if needed. 2008-01-10 Josh Conner Radar 5680184 * c.opt (fobjc-legacy-dispatch): New option. * config/darwin.h (OBJC_FLAG_OBJC_ABI): Specify a default for flag_objc_legacy_dispatch. * config/arm/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Specify a default for flag_objc_abi and flag_objc_legacy_dispatch. 2008-01-09 Josh Conner Radar 5256615 * doc/invoke.texi: Document -Xarch_* option. 2007-12-06 Jim Grosbach Radar 5625989 * dwarf2out.c (tree_add_const_value_attribute): Treat init as unsigned when calling host_integerp and tree_low_cst. 2007-12-06 Josh Conner Radar 5625981 * t-slibgcc-darwin (SHLIB_LINK): Add -dead-strip to linker invocation. 2007-12-04 Josh Conner Radar 5625975 * config/darwin.c (machopic_indirection): Add 'emitted' field... (machopic_indirection_named): ...set it... (machopic_output_indirection): ...set it and use it. (indirection_uses_changed): New variable... (machopic_validate_stub_or_non_lazy_ptr): ...set it... (machopic_finish): ...use it to determine whether to invoke htab_traverse_noresize again. 2007-12-04 Josh Conner Radar 5625941 * ginclude/float.h (FLT_ROUNDS): Define to __builtin_flt_rounds. * builtins.c (expand_builtin_flt_rounds): New function... (expand_builtin): ...call it. * builtin-types.def (BT_FN_INT): Define. * builtins.def (BUILT_IN_FLT_ROUNDS): Define. * config/arm/t-darwin (LIB1ASMFUNCS): Add _flt_rounds. * config/arm/arm.c (arm_expand_flt_rounds): New function. * config/arm/lib1funcs.asm (flt_rounds): New function. * config/arm/arm-protos.h (arm_expand_flt_rounds): New prototype. * config/arm/vfp.md (VPFCC_REGNUM): Remove definition. (movsi_vfpcc): New define_insn. * config/arm/arm.md (VFPCC_REGNUM): Define. (UNSPEC_FLT_ROUNDS): Define. (flt_rounds): New define_expand. 2007-12-04 Josh Conner Radar 5625946 * c.opt (iwithsysroot): Add -iwithsysroot. * c-opts.c (c_common_missing_argument): Likewise. (c_common_handle_option): Likewise. * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Likewise. * doc/invoke.texi: Describe -iwithsysroot option. 2007-12-03 Josh Conner Radar 5623416 * config/arm/t-darwin: Don't use -mmacosx-version-min=10.4 when building libs. * config/arm/darwin.h (DARWIN_MINVERSION_SPEC): Set to 10.5. 2007-12-03 Josh Conner Radar 5623413 * config/arm/arm.c (thumb_load_double_from_address): Remove support for reg <-- *(reg + reg) addressing. * config/arm/arm.md (adjustable_thumb_movdi_insn): Fix cost of reg <-- mem move. (thumb_movdf_insn): Likewise. 2007-12-03 Josh Conner Radar 5623410 * config/arm/arm.c (arm_delegitimize_address): New function. (TARGET_DELEGITIMIZE_ADDRESS): Define. 2007-12-03 Josh Conner Radar 5623393 * config/arm/arm.c (arm_expand_clzdi2): New function. * config/arm/arm-protos.h (arm_expand_clzdi2): New prototype. * config/arm/arm.md (clzdi2): New define_expand. 2007-11-30 Josh Conner Radar 5623421 * config/arm/lib1funcs.asm (L_switch32): Fix FUNC_END macro invocation. 2007-11-15 Eric Christopher Radar 5315594 * c-common.c (iasm_stmt): Replace use of MACHO_DYNAMIC_NO_PIC_P with !flag_pic. 2007-10-01 Jon Ziegler Radar 5490688 * doc/invoke.texi: remove reference to gcc_select 2007-09-25 Eric Christopher Radar 4741496 * opts.c (set_flags_from_O): Remove local code for pre at O1. 2007-09-20 Eric Christopher Radar 5513803 * config.gcc: Add arch and tune options to darwin target. 2007-09-04 Josh Conner Radar 5315386 config/arm/arm.c (handle_thumb_pushpop): Check for 'emit' before emitting dwarf info. (handle_thumb_unexpanded_prologue): Likewise. 2007-09-04 Josh Conner Radar 5342595 * config/darwin.h (DARWIN_DSYMUTIL_SPEC): New spec for invoking dsymutil... (LINK_COMMAND_SPEC): ...use it. * config/arm/darwin.h (DARWIN_DSYMUTIL_SPEC): Define. * config/i386/darwin.h (DARWIN_DSYMUTIL_SPEC): Define. * config/rs6000/darwin.h (DARWIN_DSYMUTIL_SPEC): Define. 2007-07-13 Josh Conner Radar 5332141 * doc/invoke.texi: Remove APPLE LOCAL -mstructure-size-boundary documentation. 2007-07-12 Stuart Hastings Radar 5322531 backport of 2005-08-26 Jakub Jelinek PR rtl-optimization/23561 * builtins.c (get_memory_rtx): Add LEN argument. If MEM_EXPR is a COMPONENT_REF, remove all COMPONENT_REF from MEM_EXPR unless at most LEN bytes long memory fits into the field. (expand_builtin_memcpy, expand_builtin_mempcpy, expand_movstr, expand_builtin_strncpy, expand_builtin_memset, expand_builtin_memcmp, expand_builtin_strcmp, expand_builtin_strncmp): Adjust callers. 2007-07-06 Josh Conner Radar 5315078 * config/arm/darwin.h (PREFERRED_DEBUGGING_TYPE): define. 2007-07-06 Josh Conner * calls.c: Add 'mainline' to APPLE LOCAL markers for 4567449. 2007-07-05 Eric Christopher Radar 5310717 * config/rs6000/rs6000.c (rs6000_emit_prologue): New variable stack_pushed. Fix V.4 stack updating, use stack_pushed. Ditto with non-V.4 stack pushing. (rs6000_emit_epilogue): Fix sp_offset based on prologue stack push. 2007-07-03 Josh Conner Radar 5308174 * varasm.c (make_decl_rtl): Add CONST_DECL handling. (decode_addr_const): Likewise. * expr.c (expand_expr_addr_expr_1): Remove CONST_DECL handling. (expand_expr_real_1): Likewise. 2007-06-29 Josh Conner * config/arm/arm.c: Fix APPLE LOCAL markers. 2007-06-28 Josh Conner Radar 5301944 * tree-inline.c (estimate_num_insns_1): Fix comment. 2007-06-28 Josh Conner * tree.h: Fix APPLE LOCAL markers. * gcc.c: Likewise. * config/arm/arm.c: Likewise. 2007-06-27 Fariborz Jahanian Radar 5082000 * c.opt (-print-objc-ivar-layout): New option * c-opts.c (c_common_handle_option): Set print_objc_ivar_layout * c-common.c (print_objc_ivar_layout): declare * c-common.h (print_objc_ivar_layout): declare 2007-06-27 Stuart Hastings Radar 5276895 * gcc/tree-ssa-loop-im.c (for_each_memref): Check for nonaddressable bitfields. * gcc/testsuite/g++.apple/5276895.C: New. 2007-06-27 Josh Conner Radar 5241048 * function.h (struct function): Add needs_4byte_alignment. * c-typeck.c (build_c_cast): Replace strict aliasing warning code with call to strict_aliasing_warning. * except.c (sjlj_emit_function_enter): Add parameter and logic to unregister previous context, and rename to... (sjlj_generate_setjmp_sequence): ...this, new function. (sjlj_emit_function_setjmps): New. (sjlj_build_landing_pads): Call sjlj_emit_function_setjmps instead of sjlj_emit_function_enter. * tree.h (TREE_STRING_INLINED): New macro. (DECL_ESTIMATED_INSNS): Remove. * target.h (strings_in_code_p): New target hook. * final.c (compute_alignments): For ARM, always assign alignments. (shorten_branches): Figure out asms_present and disallow CASE_VECTOR_SHORTEN_MODE shortening if true. Allow for output_function_prologue in INSN_ADDRESSES. Invoke ADJUST_INSN_LENGTH for switch tables. Give table label the same alignment as the table. (final_scan_insn): Add support for NOTE_INSN_ALLOCA. * builtins.c (expand_builtin_alloca): For ARM, generate a NOTE_INSN_ALLOCA. * gcc.c (cc1_options): For ARM, ignore -pg flag. * insn-notes.def (NOTE_INSN_ALLOCA): New. * target-def.h (TARGET_STRINGS_IN_CODE_P): New macro. * tree-inline.c (copy_body_r): Set TREE_STRING_INLINED. (estimate_num_insns_1): For ARM, add cost for CASE_LABEL_EXPR. Take parameters of calls to external functions into account. * c-common.c (strict_aliasing_warning): New function. * cse.c (insert): Lower cost of SP+const addresses. (find_best_addr): Prefer stack addresses. * c-common.h (strict_aliasing_warning): New function prototype. * config.host (*-darwin*): Add DARWIN_PCH_ADDR_SPACE_SIZE to host_xm_defines. (arm-*-darwin*): Define this target. * global.c (TIE_PSEUDOS): New macro. (empty_reg_set): New variable. (find_reg): Adjust heuristics of propagating preferences and pseudo-pseudo ties after a reg is selected. (set_preference): Allow for vector/nonvector SUBREGS. Use TIE_PSEUDOS. * ifcvt.c (cond_exec_process_insns): Don't stop conditionalization at a compare. (cond_exec_branch_targets_equiv): New function... (cond_exec_process_if_block): ...call it. Allow for null then_bb, indicating merging of multiple && or || blocks only. (process_if_block): Allow for null then_bb, indicating merging of multiple && or || blocks only. (find_if_block): Likewise. * expr.c (expand_expr_addr_expr_1): Defer string constants when -mstrings-in-code is on. (expand_expr_real_1): Don't substitute a string for array reference when -mstrings-in-code is on. Detect (int) (longlong >> 32). See if look_for_bytemanip can match trees for BIT_AND_EXPR, RSHIFT_EXPR, LSHIFT_EXPR on ARM target. Rename look_for_REV in call under BIT_IOR_EXPR. * condfig/host-darwin.c (pch_address_space): Use DARWIN_PCH_ADDR_SPACE_SIZE as size. * config/arm/x-darwin: New file. * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Set for TARGET_THUMB, too. * config/arm/arm.c (hashtab.h): Include. (c_language_kind, c_language, c_dialect_cxx, c_dialect_objc): Copy declarations from c-common.h. (struct cstring_hash_struct, Mcshash, string_in_code_p, arm_strings_in_code_p): New. (thumb_exit): Rename handle_thumb_exit, rewrite to count bytes as well as emit code. (thumb_pushpop): Rename handle_thumb_pushpop, rewrite similarly. (thumb_unexpanded_epilogue): Rename handle_thumb_unexpanded_epilogue, rewrite similarly. (thumb_output_function_prologue): Rename handle_thumb_unexpanded_prologue, rewrite similarly. (thumb_unexpanded_epilogue, thumb_output_function_prologue, count_thumb_unexpanded_prologue, register_switch8_libfunc, register_switch16_libfunc, register_switchu8_libfunc, register_switch32_libfunc, switch8_libfunc, switchu8_libfunc, switch16_libfunc, switch32_libfunc): New. (TARGET_STRINGS_IN_CODE_P): Define. (cstring_htab): New. (arm_override_options): Disable -mstring-in-code when used with -mthumb or -fpic. (legitimize_pic_address): Don't do anything special when -mstrings-in-code is on. (struct minipool_node): Add literal_string. (struct minipool_fixup): Add literal_string, string_offset, prev_with_same_string. (revert_strings_in_code): New. (htab_eq_cstring): New. (htab_hash_cstring): New. (arm_string_in_code_p): New. (arm_adjust_insn_length): New. (add_minipool_forward_ref): Handle literal_string's. (dump_minipool): Ditto. (push_minipool_fix): Ditto. (clear_npools): New. (arm_reorg): Detect case where we would have to duplicate a string constant in another minipool, and revert to a single global copy. Handle RTL generation for literal_string's. Create and delete cstring_htab hash table. Initialize address with count_thumb_unexpanded_prologue. (arm_print_operand): Add 'a' case. (arm_ifcvt_modify_multiple_tests): New. (struct rev_values): Rename to bytemanip. Define conventional representations for missing AND and missing shift. Change ending sentinel representation to 666. (rev_values_shift_first): Split into REV32_shift_first and REV64_shift_first. (rev_values_and_first): Split into REV32_and_first and REV64_and_first. (uxtb16_values_shift_first): Rename to UXTB16_shift_first. (uxtb16_values_and_first): Rename to UXTB16_and_first. (uxtb16_values_no_and): Remove; merged into UXTB16_shift_first. (rev_find_and_record_values): Rename to find_and_record_values. Change ending sentinel to 666. Rename rev_value (param) to table. (rev_analyze_leg): Rename to analyze_leg. Change is64bit (param) to mode. Remove no_and (param). Change types of shift_first and and_first (params). Rename and adjust calls to rev_analyze_leg and find_and_record_values. Handle case of AND without shift. (look_for_REV): Rename to look_for_bytemanip. Allow AND, LSHIFT, RSHIFT as top of tree as well as IOR. Use mode instead of is64bit. Separate REV32 and REV64 code. (arm_label_align): New. * config/arm/arm.h (ARM_FLAG_STRINGS_IN_CODE): New. (TARGET_SWITCHES): Add -m[no-]strings-in-code. (ARM_DECLARE_FUNCTION_SIZE): Use SYMBOL_SHORT_CALL. (CASE_VECTOR_PC_RELATIVE, CASE_VECTOR_SHORTEN_MODE, ASM_OUTPUT_ADDR_DIFF_VEC, ASM_OUTPUT_ADDR_VEC): Define. (IFCVT_MODIFY_MULTIPLE_TESTS): Define. (LEGITIMATE_PIC_OPERAND_P): Accept strings when -mstrings-in-code. (ADJUST_INSN_LENGTH): New. (TIE_PSEUDOS): New. (LABEL_ALIGN): New. * config/arm/lib1funcs.asm (switchu8, switch8, switch16, switch32): New. * config/arm/arm-protos.h (arm_adjust_insn_length, register_switch8_libfunc, register_switchu8_libfunc, register_switch16_libfunc, register_switch32_libfunc, count_thumb_unexpanded_prologue, arm_label_align, arm_string_in_code_p, look_for_bytemanip, arm_local_debug_offset, arm_ifcvt_modify_multiple_tests): New prototypes. * config/arm/darwin.h (MAX_CONDITIONAL_EXECUTE): Define. * config/arm/arm.md (UNSPEC_CONST_POOL_ADDR, UNSPEC_CONST_POOL_ADDR_OFFSET, UNSPEC_REV32, UNSPEC_REV16, UNSPEC_REVSH, UNSPEC_REV64, UNSPEC_UXTB16, VUNSPEC_POOL_STRING): New. (*thumb_zero_extendhisi2): Rename adjustable_thumb_zero_extendhisi2. (*thumb_zero_extendhisi2_v6): Rename adjustable_thumb_zero_extendhisi2_v6. (*thumb_extendhisi2_insn_v6): Rename adjustable_thumb_extendhisi2_insn_v6. (*thumb_extendqisi2): Rename adjustable_thumb_extendqisi2. (*thumb_extendqisi2_v6): Rename adjustable_thumb_extendqisi2_v6. Fix typo. (*thumb_movdi_insn): Rename adjustable_thumb_movdi_insn. (thumb_pic): Reduce pool_range to 1020. Fix length. (pic_load_addr_based): Reduce Thumb pool_range to 1020. Fix length. (*thumb_movhi_insn): Rename adjustable_thumb_movhi_insn. (*ldmsi_postinc4_thumb, *stmsi_postinc4_thumb): Fix length. (casesi): Add Thumb handling. (thumb_casesi_internal): New. (align_4, align_8, consttable_end, prologue_use): Fix length. (arm_rev32, thumb_rev32, arm_rev64, thumb_rev64, uxtb16): New. (unnamed pattern line 4340): split 64-bit constants on Thumb. (insv): Enable for Thumb. (arm_movsi_const_pool_addr, arm_movsi_const_pool_addr_offset, thumb_movsi_const_pool_addr): New. (consttable_string): New. * config/arm/host-arm-darwin.c: New file. * stmt.c (expand_case): Allow for ADDR_DIFF_VEC being handled by ASM_OUTPUT_ADDR_DIFF_VEC. For Thumb, add the default label at the end of the table. * build_gcc: For ARM, copy libstdc++.dylib from a sysrooted location. Add native target search path for libiberty when building the driverdriver. 2007-06-26 Josh Conner Radar 5292999 Revert the following portion of the 2007-06-21 patch: * expr.c (expand_expr_addr_expr_1): Remove CONST_DECL handling. (expand_expr_real_1): Likewise. * varasm.c (make_decl_rtl): Add CONST_DECL handling. (decode_addr_const): Likewise. 2007-06-25 Fariborz Jahanian Radar 5276085 * c-parse.in: objc_generate_weak_read replace with call to objc_build_weak_reference_tree * c-typeck.c (build_modify_expr): objc_remove_weak_read replaced with call to objc_weak_reference_expr. * c-objc-common.c (c_objc_common_truthvalue_conversion): objc_generate_weak_read replaced with call to objc_build_weak_reference_tree. * c-common.h (objc_weak_reference_expr, objc_build_weak_reference_tree) : New decl. (objc_generate_weak_read, objc_remove_weak_read): remove. * stub-objc.c (objc_weak_reference_expr, objc_build_weak_reference_tree): New stub. (objc_generate_weak_read, objc_remove_weak_read): remove. 2007-06-25 Josh Conner * config/arm/arm.c: Fix APPLE LOCAL marker. 2007-06-22 Josh Conner * tree-optimize.c: Fix APPLE LOCAL markers. * combine.c: Likewise. * expr.c: Likewise. * config/arm/arm.c: Likewise. 2007-06-21 Josh Conner Radar 5241048 * local-alloc.c (find_free_reg): Use DIMODE_REG_ALLOC_ORDER, if defined. * function.h (struct function): Add calls_builtin_ret_addr and calls_builtin_frame_addr fields. (current_function_calls_builtin_ret_addr): New. (current_function_calls_builtin_frame_addr): New. * stor-layout.c (start_record_layout): Respect TARGET_ALIGN_MAC68K. * builtins.c (builtin_function_disabled_p): New prototype. (expand_builtin_return_addr): Set current_function_calls_builtin_ret_addr and current_function_calls_builtin_frame_addr. (expand_builtin_setjmp_receiver): Check builtin_setjmp_frame_value. (expand_builtin_stpcpy): On ARM, don't generate strcpy call if builtin strcpy is disabled. (expand_builtin_sprintf): Likewise. (fold_builtin_sprintf): Likewise. (fold_builtin_strncat): On ARM, don't generate strcat call if builtin strcat is disabled. * gcc.c (add_sysroot_spec_function): New. (struct spec_function): Add "add-sysroot" function. (main): Add sysroot prefix to startfile_prefixes. * common.opt (frerun-cse-after-combine): New option. * tree-ssa-dce.c (cfg_altered): New static variable... (tree_dce_init): ...initialize it... (remove_dead_stmt): ...set it... (perform_tree_ssa_dce): ...use it. * cfgloopanal.c (init_set_costs): On ARM, reduce value of target_small_cost. * varasm.c (make_decl_rtl): Add CONST_DECL handling. (decode_addr_const): Likewise. * regclass.c (dimode_reg_alloc_order, dimode_inv_reg_alloc_order): New variables. (init_reg_sets): Use DIMODE_REG_ALLOC_ORDER, if defined. * cgraphunit.c (cgraph_decide_inlining_of_small_functions): On ARM, always accept candidates with negative estimated growth. * flow.c (recompute_reg_usage): Recompute death notes and life info if flag_rerun_cse_after_combine is set. * tree-optimize.c (execute_todo): Cleanup cfg before computing dominators. * dbxout.c (dbxout_parms): For ARM, Adjust debug info offset by DEBUGGER_ARG_OFFSET. * combine.c (COMBINE_TRY_RETAIN): Define. (try_combine): Add new parameter. If we had to add copies of the original input(s) because their value(s) are used later, and the resulting pattern does not match, try matching the replacement without those copie(s) and leaving the original(s) alone. (combine_instructions): Adjust calls to try_combine. (combine_validate_cost): If i2 is NULL, use newpat as a replacement for i3. * tree-outof-ssa.c (find_replaceable_in_bb): On ARM, don't TER a function call into a function call. * c-common.c (iasm_process_arg): Define default constraints for ARM. (iasm_get_label): Recognize cpsr and cpsr_c as operands. * cse.c: (canon_reg): Handle postincrements (now present after combine). (cse_insn): Likewise. * passes.c (rest_of_handle_combine): add -frerun_cse_after_combine support. (rest_of_handle_gcse): Likewise. (rest_of_compilation): Likewise. * global.c (global_alloc): For ARM, don't prevent elimination to the SP. (find_reg): Use DIMODE_REG_ALLOC_ORDER, if defined. * expr.c (expand_expr_addr_expr_1): Remove CONST_DECL handling. (expand_expr_real_1): Likewise. * config/darwin.h (LINK_SPEC): If isysroot not specified, use add-sysroot spec function. * config/arm/arm.c (arm_builtin_setjmp_frame_value): New function. (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New macro. (inclusive_bitmask): New function. (use_return_insn): Support Darwin alternate frame layout. (arm_compute_save_reg0_reg12_mask): Likewise. (arm_compute_save_reg_mask): Likewise. (thumb_compute_save_reg_mask): Likewise. (arm_output_epilogue): Likewise. (arm_get_frame_offsets): Likewise. (arm_compute_initial_elimination_offset): Likewise. (arm_debugger_arg_offset): Likewise. (arm_return_addr): Likewise. (thumb_compute_initial_elimination_offset): Likewise. (thumb_expand_prologue): Likewise. (thumb_expand_epilogue): Likewise. (thumb_output_function_prologue): Likewise. (arm_set_return_address): Likewise. (thumb_set_return_address): Likewise. (arm_expand_prologue): Likewise, combine register store and stack push into a single insn. (arm_legitimize_address): Improve code for addresses including large constants, or including stack address + constant. (arm_size_rtx_costs): Adjust cost of DImode MULT. (optimization_options): Enable -frerun-cse-after-combine by default. (arm_local_debug_offset): New function. * config/arm/arm.h (FUNCTION_BOUNDARY): Default to 16 for Thumb. (ARM_HARD_FRAME_POINTER_REGNUM): Use r7 as FP, not r11. (FRAME_POINTER_REQUIRED): Only allow omission of FP on some leaf functions. (DIMODE_REG_ALLOC_ORDER): New macro. (ELIMINABLE_REGS): Replace ARM/THUMB FP with a single FP. Remove ARG => FP elimination. (CAN_ELIMINATE): Allow elimination to SP in most instances. (DEBUGGER_ARG_OFFSET): Always call arm_debugger_arg_offset. (COMBINE_TRY_RETAIN): New macro. (DEBUGGER_AUTO_OFFSET): New macro. * config/arm/arm.md (muldi3): New expand pattern. (soft_muldi3): New define_insn_and_split pattern. * config/arm/cirrus.md (muldi3): Rename to... (cirrus_muldi3): ...this. * opts.c (set_flags_from_O): For ARM, don't run tree_pre when optimizing for size. (decode_options): Set inlining params for -Os on ARM. * hard-reg-set.h (dimode_reg_alloc_order, dimode_inv_reg_alloc_order): New declarations. * stmt.c (expand_case): Special case switches with long long index where all case constants are 32 bits. * recog.c (peep2_find_free_register): Use DIMODE_REG_ALLOC_ORDER, if defined. * reload1.c (find_reg): Likewise. (update_eliminables): For ARM, don't prevent elimination to the SP. (init_elim_table): Likewise. 2007-06-20 Josh Conner * config/arm/vfp.md: Fix APPLE LOCAL markers. * config/arm/arm.md: Likewise. 2007-06-19 Josh Conner * function.c: Fix APPLE LOCAL markers. * config/arm/arm.c: Likewise. * config/arm/arm.h: Likewise. * config/arm/arm-protos.h: Likewise. * config/arm/vfp.md: Likewise. * config/arm/iwmmxt.md: Likewise. * config/arm/arm.md: Likewise. * config/arm/fpa.md: Likewise. * config/arm/cirrus.md: Likewise. 2007-06-18 Josh Conner Radar 5241048 * local-alloc.c (block_alloc): Check flag_local_alloc. * function.c (expand_function_end): Move sjlj_emit_function_exit_after back where it belongs. * gimplify.c (gimplify_init_constructor): Don't spill initializer to read-only memory if it's sparse. * calls.c (expand_call): Handle current_function_pretend_args_size when checking for sibcalls. (store_one_arg): Handle arguments which are partially on the stack when detecting argument overlap. * reload.c (find_reloads): Use LEGITIMATE_INDIRECT_OPERAND_P. * reload1.c (reload): Likewise. * regclass.c (record_reg_classes): Likewise. * recog.c (general_operand, immediate_operand, nonmemory_operand, asm_operand_ok): Likewise. * cfgcleanup.c (merge_memattrs): Attempt to merge attrs of INSNs even if MODEs don't match. * common.opt: Add -flocal-alloc flag. * cse.c (fold_rtx): Validate folded_arg1's REGNO before using it. * ifcvt.c (cond_exec_process_insns): Don't allow calls marked as NORETURN to be conditionally executed. * jump.c (rtx_renumbered_equal_p): Don't allow LABEL_REFs to undefined labels to match. * config/darwin.h (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New. * config/arm/ieee754-df.S (muldf3vfp, adddf3vfp, subdf3vfp, divdf3vfp, eqdf2vfp, nedf2vfp, ltdf2vfp, gtdf2vfp, ledf2vfp, gedf2vfp, unorddf2vfp, fixdfsivfp, fixunsdfsivfp, extendsfdf2vfp, truncdfsf2vfp, floatsidfvfp, floatunssidfvfp): New. * config/arm/ieee754-sf.S (mulsf3vfp, addsf3vfp, subsf3vfp, divsf3vfp, eqsf2vfp, nesf2vfp, ltsf2vfp, gtsf2vfp, lesf2vfp, gesf2vfp, unordsf2vfp, fixsfsivfp, fixunssfsivfp, floatsisfvfp, floatunssisfvfp): New. * config/arm/arm.c (arm_init_libfuncs): Use VFP libfuncs for Thumb. (arm_override_options): Don't clear ARM_FLAG_INTERWORK on v5 and later architectures. (arm_compute_func_type): Enable ARM_FT_INTERWORKED on v5 and later architectures. (indirect_sibreturn_reg, indirect_sibreturn_mem): New functions. (use_return_insn): Check if r3 is being used for the target addr of a sibcall. If an indirect sibcall uses a saved reg, copy it into IP before restoring. (arm_function_ok_for_sibcall): Allow indirect sibcalls. (thumb_size_rtx_costs): New function. (arm_size_rtx_costs): Use it. (arm_rtx_costs_1): Recognize MAC pattern. Use of result register as shift operand in successive insn adds 1 cycle delay. (arm_gen_movmemqi): With -Os, only choose ldr/str over memcpy if it will be 2 or fewer insns. (push_minipool_fix): Backport 64-bit handling from mainline. (note_invalid_constants): Likewise. (output_move_double): Likewise. (const_double_needs_minipool): Remove. (const64_ok_for_arm_immediate, const64_ok_for_arm_add, arm_const_double_by_parts): New functions. (output_mov_immediate): Remove. (output_return_instruction): Don't assume !TARGET_INTERWORK on arm_arch5. (thumb_exit): Likewise. (arm_output_epilogue): Use SP for intermediate VFP restore address. Use IP for indirect sibcall saved register. Pop stack and restore registers in a single instruction if possible. (optimization_options): Clear flag_local_alloc. (arm_builtin_setjmp_frame_value): New function. * config/arm/arm.h (EXTRA_CONSTRAINT_STR_ARM): Backport 64-bit handling from mainline. Add support for 'Dd' constraint. (EPOLOGUE_USES): define as 0. * config/arm/arm-protos.h (const64_ok_for_arm_immediate, const64_ok_for_arm_add, arm_const_double_by_parts): New. (output_mov_immediate): Removed. * config/arm/vfp.md (arm_movdi_vfp, movdf_vfp): Backport 64-bit handling from mainline. * config/arm/predicates.md (thumb_low_register_operand, arm_immediate64_operand, arm_add_immediate64_operand, arm_rhs64_operand, arm_add64_operand, binary_cc_operator): New. * config/arm/iwmmxt.md (iwmmxt_arm_movdi, movv8qi_internal, movv4hi_internal, movv2si_internal, movv2si_internal_2, movdi, arm_movdi, movdf_soft_insn): Backport 64-bit handling from mainline. * config/arm/arm.md (UNSPEC_JMP_XCHG): New. (ANY64): New. (adddi3, arm_adddi3, subdi3, arm_subdi3, anddi3, iordi3, xordi3): Add handling for a 64-bit immediate. (define_split for DImode logical ops): Likewise. (peephole2 for reg <-- SP + const): New. (arm_andsi3_insn): Remove 'r=r&n' case. (arm_iorsi3): Remove 'r=r|n' case. (insv): Add Thumb support. (define_splits for 64-bit const to register assignment): New. (builtin_setjmp_receiver): Remove. (builtin_setjmp_setup, builtin_longjmp): New. (movmemqi): Restrict matching if optimizing for size. (define_peephole2 for Thumb register copy and compare-to-zero): New. (arm_cmpsi_insn, call_reg_armv5, call_reg_arm, call_mem, call_value_reg_armv5, call_value_reg_arm, call_value_mem): Make predicable. (call_symbol_predicable): New. (call_value_symbol_predicable): New. (call_symbol): Only match for TARGET_INTERWORK. (call_value_symbol): Likewise. (sibcall_insn, sibcall_value_insn): Add support for indirect sibcalls. (indirect_jump_exchange, arm_indirect_jump_exchange, thumb_indirect_jump_exchange): New. (define_peepholes for pre- and post-increment): Disallow FP regs. (arm_binary_ne_0, arm_add_new_0): New. (trap): New. * config/arm/pe.h (TARGET_FLAG_NOP_FUN): Change to avoid conflict with arm.h-defined TARGET_FLAGs. * config/arm/fpa.md (movdf_fpa): Backport 64-bit handling from mainline. * config/arm/cirrus.md (cirrus_arm_movdi, cirrus_movdf_hard_insn): Likewise. 2007-06-12 Josh Conner * config/arm/arm.h: Fix APPLE LOCAL markers. 2007-06-10 Josh Conner * doc/invoke.texi: Fix APPLE LOCAL markers. * config/arm/arm.h: Likewise. 2007-06-07 Josh Conner * config/arm/lib1funcs.asm (RETLDM2): Remove 'regs' parameter. 2007-06-07 Josh Conner * doc/invoke.texi: Fix APPLE LOCAL markers. * defaults.h: Likewise. * config/darwin-protos.h: Likewise. * config/arm/ieee754-df.S: Likewise. * config/arm/arm.c: Likewise. * config/arm/arm.h: Likewise. * config/arm/lib1funcs.asm: Likewise. * config/arm/arm-protos.h: Likewise. * config/arm/arm.md: Likewise. 2007-06-06 Josh Conner Radar 5241048 * c-parse.in: Support '#' in iasm blocks. * doc/invoke.texi: No longer ignore ARM options. Describe defaults for -mstructure-size-boundary on Darwin. * defaults.h: Add LEGITIMATE_INDIRECT_OPERAND_P. * config.gcc: Add arm*-*-darwin* target. * config/i386/darwin.h (CC1_SPEC): Ignore -mthumb and -mno-thumb. * config/rs6000/darwin.h (CC1_SPEC): Likewise. * config/darwin-protos.h: Add machopic_lookup_stub_or_non_lazy_ptr, machopic_symbol_stub4_section, machopic_picsymbol_stub4_section, machopic_data_defined_p. * config/darwin.c (machopic_data_defined_p): make global. (machopic_lookup_stub_or_non_lazy_ptr): New. * config/darwin.h: Add machopic_symbol_stub and machopic_picsymbol_stub4. (MACHO_DYNAMIC_NO_PIC_P): undefine before defining. * config/arm/t-darwin: New. * config/arm/ieee754-df.S: Replace ARM_FUNC_ALIAS and RETLDM macro calls with preprocessor calls. (floatunsidf): Replace .ifnc with equivalent preprocessor expression. (floatsidf): Likewise. (floatdidf): Likewise. * config/arm/ieee754-sf.S: Replace ARM_FUNC_ALIAS and RETLDM macro calls with preprocessor calls. (floatsisf): Replace .ifnc with equivalent preprocessor expression. * config/arm/arm.c: Include libcpp/internal.h and params.h. (arm_darwin_file_start): New. (arm_darwin_file_end): New. (arm_binds_local_p) New. (darwin_arm_cannot_copy_insn_p): New. (arm_cannot_force_const_mem): New. (TARGET_BINDS_LOCAL_P): Define for MACHO. (TARGET_ASM_FILE_START): Likewise. (TARGET_ASM_FILE_END): Likewise. (TARGET_ASM_ALIGNED_SI_OP: Likewise. (TARGET_CANNOT_COPY_INSN_P): New. (TARGET_CANNOT_FORCE_CONST_MEM): New. (arm_pic_register): Make unsigned. (all_architectures): Define darwin-specific defaults. (arm_override_options): Don't warn for conflicting -mcpu and -march switch on darwin. Use target-interwork as the default on v5 and later architectures. Don't allow on v4 and earlier. Disallow thumb on v4 and earlier. Don't set arm_pic_register. Invoke SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS. (use_return_insn): Don't use fixed PIC register on darwin. (arm_compute_save_reg0_reg12_mask): Likewise. (thumb_compute_save_reg_mask): Likewise. (thumb_expand_prologue): Likewise. (arm_return_in_memory): Add handling for VECTOR_TYPE. (arm_attribute_table): Add SUBTARGET_ATTRIBUTE_TABLE. (arm_encode_call_attribute): Add darwin handling. (current_file_function_operand): Use SYMBOL_SHORT_CALL_ATTR_P on darwin. (arm_is_longcall_p): Use SYMBOL_LONG_CALL_ATTR_P on darwin. (arm_function_ok_for_sibcall): For darwin targets, don't allow sibcalls to external functions if interworking is enabled. Also for darwin targets, don't allow sibcalls to weakly-defined functions. (legitimize_pic_address): Add TARGET_MACHO support. (arm_load_pic_register): Disable for darwin. Pass label rtx when calling gen_pic_load_addr_arm, gen_pic_add_dot_plus_eight, gen_pic_load_addr_thumb, and gen_pic_add_dot_plus_four. (arm_legitimate_index_p): Verify index for VFP regs. (symbol_mentioned_p): Call symbol_mentioned_with_filter. (non_local_symbol_mentioned_p): New. (symbol_mentioned_with_filter): New, from symbol_mentioned_p plus darwin-specific support. (arm_output_function_epilogue): For darwin, insert a nop after a trailing label. (arm_print_operand): Use a LOCAL_LABEL_PREFIX, if one is defined. (arm_assemble_integer): Assume aligned_p on darwin. Use DOT_WORD instead of ".word". (arm_init_builtins): Include SUBTARGET_INIT_BUILTINS. (thumb_output_function_prologue): Use .thumb_func on darwin. (arm_encode_section_info): Call darwin_encode_section_info on darwin. Use SYMBOL_LONG_CALL and SYMBOL_SHORT_CALL attributes on darwin. (arm_output_mi_thunk): Use a stub for dynamic references to thunks. Add flag_pic handling. (arm_cxx_class_data_always_comdat): Return false for darwin. (machopic_output_stub): New. (optimization_options): New. (reset_optimization_options): New. (iasm_memory_clobber): New. * config/arm/lib1funcs.asm (RETLDM, RETLDM1, RETLDM2, FUNC_ALIAS, ARM_FUNC_ALIAS, ARM_DIV_BODY, ARM_DIV_BODY_P1, ARM_DIV2_ORDER, ARM_MOD_BODY, ARM_MOD_BODY_P1, THUMB_DIV_MOD_BODY, call_via): Define as preprocessor macros instead of assembly macros. (ARM_LDIV0, THUMB_LDIV0): Remove redundant Ldiv0 label. (FUNC_END, DIV_FUNC_END, FUNC_START, ARM_FUNC_START, THUMB_FUNC_START, ARM_CALL): Add MACH assembler-style macro definitions. (FUNC_ALIGN, ARMV5_DIV_LOOP, ARMV5_MOD_LOOP): New. (udivsi3): Don't use local labels beyond 9. Replace ARM_DIV_BODY and ARM_MOD_BODY assembler macro calls with preprocessor macro calls. (umodsi3, divsi3, modsi3): Likewise. (all): Replace FUNC_ALIAS, RETLDM, RETLDM1, and RETLDM2 assembler macro calls with preprocessor macro calls. (call_via_*): Replace call_via assembler macro calls with preprocessor macro calls. * config/arm/arm.h (TARGET_MACHO, MACHO_DYNAMIC_NO_PIC_P, ARM_FLAG_INTERWORK_REQUESTED, ARM_FLAG_NO_INTERWORK_REQUESTED, TARGET_INTERWORK_REQUESTED, TARGET_NO_INTERWORK_REQUESTED, SUBTARGET_OPTIONS, DOT_WORD, SYMBOL_SHORT_CALL, SYMBOL_LONG_CALL, SYMBOL_SHORT_CALL_ATTR_P, SYMBOL_LONG_CALL_ATTR_P, LEGITIMATE_DYNAMIC_NO_PIC_OPERAND_P, LEGITIMATE_INDIRECT_OPERAND_P, TARGET_IASM_OP_CONSTRAINT, CW_IMMED_PREFIX, OPTIMIZATION_OPTIONS, LOCAL_ALIGNMENT): Define. (TARGET_SWITCHES): Use ARM_FLAG_{NO_}INTERWORK_REQUESTED. Add longcall, long-branch, no-longcall, and no-long-branch. (TARGET_OPTIONS): Include SUBTARGET_OPTIONS. (THUMB_TRAMPOLINE_TEMPLATE): Use DOT_WORD. (SHORT_CALL_FLAG_CHAR, ENCODED_SHORT_CALL_ATTR_P, ENCODED_LONG_CALL_ATTR_P): Remove. (ARM_NAME_ENCODING_LENGTHS): Remove handling of SHORT_CALL_FLAG_CHAR and LONG_CALL_FLAG_CHAR. (ARM_DECLARE_FUNCTION_SIZE): Allow redefinition. (arm_pic_register): Make unsigned. (ARM_DECLARE_FUNCTION_NAME): Use .thumb_func syntax on darwin. (PRINT_OPERAND_PUNCT_VALID_P): Allow '.'. * config/arm/arm-protos.h (optimization_options, non_local_symbol_mentioned_p, symbol_mentioned_with_filter): New. * config/arm/darwin.h: New file. * config/arm/predicates.md (arm_branch_target): New. * config/arm/arm.md (attribute cannot_copy): New. (negsf2, negdf2, bunordered, bordered, bungt, bunlt, bunge, bunle, buneq, bltgt, arm_buneq, arm_bltgt, arm_buneq_reversed, arm_bltgt_reversed, sunordered, sordered, sungt, sunge, sunlt, sunle, suneq, sltgt): Allow TARGET_VFP. (thumb_extendqisi2_v6): Generate ldrsb if which_alternative is 1. (movsi): Use LEGITIMATE_INDIRECT_OPERAND_P. (pic_load_addr_arm): Include label reference as param. Allow to match for dynamic-no-pic on darwin. (pic_load_addr_thumb): Likewise. (pic_add_dot_plus_four): Likewise. Set cannot_copy attribute. (pic_add_dot_plus_eight): Likewise. (arm_pic_ldrsi, arm_pic_strsi): New. (movhi, movqi): Backport mainline implementation. (cbranchsi4_insn, cgranchsi4_scratch, movsi_cbranchsi4, negated_cbranchsi4, tbit_cbranch, tstsi3_cbranch, andsi3_cbranch, orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch, bicsi3_cbranch_scratch, bicsi3_cbranch, cbranchne_decr1, addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, subsi3_cbranch_scratch): Don't use relative local labels. (call): Calculate stub name on darwin, if building dynamic. (call_value): Likewise. (sibcall): Likewise. (sibcall_value): Likewise. (call_symbol): Require an arm_branch_target destination. (call_value_symbol): Likewise. (call_insn): Likewise. On darwin, use stub if one was generated. (call_value_insn): Likewise. * config/arm/darwin-libgcc.10.4.ver: New file. * config/arm/darwin-libgcc.10.5.ver: New file. 2007-06-01 Eric Christopher Radar 5198645 * c-common.c (warnings_for_convert_and_check): New. (convert_and_check): Use. Add check to constant overflow. * c-common.h (warnings_for_convert_and_check): Declare. * tree.h (TREE_OVERFLOW_P): Define. 2007-06-01 Mike Stump Radar 5226662 * gcc.c (main): Be sure to set_input when languages == 0. 2007-05-18 Stuart Hastings Radar 5158236 * tree-sra.c (mark_all_v_defs_1): New, backported from 4.3. (mark_all_v_defs): Handle STATEMENT_LISTs, backport from 4.3. (scalarize_use): Use it, omitting expr_first. (scalarize_copy): As above, invoke mark_all_v_defs on on lhs_elt statements. 2007-05-18 Fariborz Jahanian Radar 2996215 (twik) * config/darwin.c (darwin_build_constant_cfstring): Change error to warning when character is not valid utf-8. 2007-05-17 Eric Christopher Radar 4663646 * config/rs6000/rs6000.c (rs6000_emit_prologue): If the stack frame is large then save r12 if we're going to save altivec registers and use the frame pointer. 2007-05-15 Fariborz Jahanian Radar 2996215 * c-common.h (objc_create_init_utf16_var): New decl. * stub-objc.c (objc_create_init_utf16_var): New stub * config/darwin-c.c (objc_cvt_utf8_utf16): New * config/darwin-protos.h (objc_create_init_utf16_var): New decl. (objc_cvt_utf8_utf16): New decl. * config/darwin.c (darwin_build_constant_cfstring): Add support for native char-set to UTF-16. 2007-05-16 Hui-May Chang Radar 5164498 * config/i386/i386.c (ix86_function_regparm): Fixed the incorrect patch to radar 4861528 by checking ix86_force_align_arg_pointer to determine the number of register parameters. 2007-05-14 Hui-May Chang Radar 5188592 * config/rs6000/rs6000.c (legitimate_indirect_address_p): Accept SUBREG of a REG to be a legitimate indirect address. 2007-05-01 Fariborz Jahanian Radar 5168008 * c-parse.in: Use 'identifier' for setter/getter/ivar names. 2007-04-28 Hui-May Chang Radar 5145050 * config/darwin-driver.c (darwin_default_min_version): Increase the array size of the flag for "-mmacosx-version-min" string. Allow the minor version number to be more one digit. 2007-04-24 Mike Stump Radar 5083137 * gcc.c (PREFIX_PRIORITY_FIRST): Add. (main): Add add_sysrooted_prefix should use SYSROOT_PRIORITY instead of PREFIX_PRIORITY_LAST. * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION1): Add. (GCC_DRIVER_HOST_INITIALIZATION): Call GCC_DRIVER_HOST_INITIALIZATION1 as well. 2007-04-24 Hui-May Chang Radar 5122634 Backport from mainline: 2007-04-24 Hui-May Chang * reload1.c (merge_assigned_reloads) : Do not merge a RELOAD_OTHER instruction with a RELOAD_FOR_OPERAND_ADDRESS instruction. 2007-04-13 Fariborz Jahanian Radar 4899595 * c.opt (-fobjc-new-property) on by default. * config/darwin-c.c (darwin_cpp_builtins): Define OBJC_NEW_PROPERTIES when new property flag is on. 2007-03-12 Fariborz Jahanian Radar 5023725 * c-opts.c: Remove flag_objc_zerocost_exceptions check. * config/darwin.h (OBJC_FLAG_ZEROCOST_EXCEPTIONS): New macro to issue diagnostic. (OBJC_FLAG_OBJC_ABI): Set -fobjc-zerocost-exceptions as default for objc2 abi. * config/darwin-c.c (darwin_cpp_builtins): Define OBJC_ZEROCOST_EXCEPTIONS when zero-cost exception flag is on. 2007-04-18 Stuart Hastings Radar 5131847 * gcc/config/i386/i386.md (movstrictqi_and): Add 64-bit support. 2007-04-17 Mike Stump Radar 5119788 * gimplify.c (gimplify_init_ctor_eval): Handle VECTOR_TYPEs better. 2007-04-10 Fariborz Jahanian Fix bootstrap problem caused by radar 5096648. * c-format.c (tm_p.h): Include it. * config/darwin-protos.h: (objc_check_format_cfstring): Add decl. 2007-04-09 Eric Christopher * config/darwin.h: Remove prototypes from last checkin. 2007-04-09 Fariborz Jahanian Radar 5096648 * c-format.c (tm_p.h): header file include. (format_type): cfstring_format_type enum added. (format_kind_info): New entry for CFString format added. (objc_check_nsformat_arg): Renamed to objc_check_cfformat_arg and modified. (check_format_info): Added support for CFString format. (handle_format_attribute): Ditto. * c-common.h (objc_NSString_format): decl removed. * stub-objc.c (objc_NSString_format): def removed. * config/darwin.h (TARGET_CFSTRING_P): Removed. (CHECK_FORMAT_CFSTRING, CFSTRING_TYPE_NODE): Added. * Makefile.in (tmp.h): c-format.o now depends on. * config/darwin-c.c (objc_check_format_cfstring): New 2007-04-09 Mike Stump Radar 4401222 * gsyslimits.h: Don't include_next here... * limitx.h: instead, include_next here. * limity.h: Simplify. 2006-12-19 Fariborz Jahanian Radar 4792158 * config/darwin-protos.h: Removed/added extern decls. * config/darwin.c (machopic_select_section): New __objc_stringobj section for objc2 ObjCString strings. (machopic_select_section): Clean up and separation of objc2 and objc1 sections. * config/darwin.h: Renaming of OBJC2 segment names to __DATA and some cleanup. 2007-03-26 Jon Ziegler Revert Radar 4964506 * function.c: revert * defaults.h: revert * var-tracking.c: revert * dwarf2out.c: revert 2007-03-19 Fariborz Jahanian Radar 4947014 - objc atomic property * c-common.h (RID_NONATOMIC): Add * c-parse.in: Recognize 'nonatomic' as new property. 2006-12-13 Geoffrey Keating Radar 4697325 * gcc.c (process_command): Move handling of MACOSX_DEPLOYMENT_TARGET environment variable from here. * config/darwin-driver.c: Remove. 2007-03-13 Fariborz Jahanian Radar 4564694 * c-parse.in: Add @package support to syntax. * c-common.h (RID_AT_PACKAGE): Add 2007-03-06 Mike Stump Radar 5033355 * c-incpath.c (merge_include_chains): Note framework include directories. 2007-03-02 Eric Christopher * cfgexpand.c (tree_expand_cfg): Fix typo. 2007-02-28 Fariborz Jahanian Radar 5028937 * config/i386/darwin.h (DARWIN_MINVERSION_SPEC): Modified to handle objc/objc++ prefixes. * config/rs6000/darwin.h: Ditto 2007-02-16 Caroline Tice Radar 4964506 Backport from mainline (some pieces missed previously): 2006-02-21 Alexandre Oliva * defaults.h (CFA_FRAME_BASE_OFFSET): Define. 2005-11-17 Richard Henderson * var-tracking.c (adjust_stack_reference): Use FRAME_POINTER_CFA_OFFSET. 2005-09-07 Richard Henderson * function.c (ARG_POINTER_CFA_OFFSET): Move ... * defaults.h (ARG_POINTER_CFA_OFFSET): ... here. (INCOMING_FRAME_SP_OFFSET): Move from dwarf2out.c. * dwarf2out.c (INCOMING_FRAME_SP_OFFSET): Move to defaults.h. * var-tracking.c (frame_stack_adjust): Remove. (prologue_stack_adjust): Remove. (vt_stack_adjustments): Use INCOMING_FRAME_SP_OFFSET. (adjust_stack_reference): Re-base memories to arg_pointer_rtx. (set_frame_base_location): Remove. (compute_bb_dataflow, emit_notes_in_bb): Don't call it. (vt_add_function_parameters): Don't eliminate_regs. (vt_initialize): Don't create frame_base_decl. 2007-02-16 Fariborz Jahanian Radar 4985544 * c-format.c (enum format_type): New entry for NSString format. (format_typ): Has a new entry for NSString format. (decode_format_attr): Error on use of NSString format on a non-objective-c program. (objc_check_nsformat_arg): New. (check_format_info): Call back for NSString is objc_check_nsformat_arg (handle_format_attribute): Use objc_check_format_nsstring for NSString format. * c-common.h (objc_NSString_format): New decl. (objc_check_format_nsstring): New decl. * stub-objc.c (objc_NSString_format, objc_check_format_nsstring): New stubs. * config/darwin-protos.h (darwin_cfstring_type_node): New decl. * config/darwin.c (darwin_cfstring_type_node): New * config/darwin.h (TARGET_CFSTRING_P): New macro 2007-02-15 Geoffrey Keating Radar 4992792 * dwarf2.h: Modify DW_AT_APPLE_flags value. 2007-02-13 Caroline Tice Radar 4964506 Backport from mainline: 2006-09-11 Alexandre Oliva * var-tracking.c (dump_dataflow_set): Start dumping at register zero. (clobber_variable_part): Kill only the variable part in registers holding it, leaving other variables alone. 2006-08-09 Alexandre Oliva * var-tracking.c (enum micro_operation_type): Add MO_COPY. (var_debug_decl): New function. (var_reg_set): Follow debug decl link. Add location even if reg is already known to hold some other variable. (var_mem_set): Follow debug decl link. (var_reg_delete_and_set, var_mem_delete_and_set): Follow debug decl link. Delete other known locations of the variable part if requested. (var_reg_delete, var_mem_delete): Delete other known locations of the variable part if requested. (same_variable_part_p): New function. (add_stores): Select MO_COPY when appropriate. (vt_initialize): Handle it. (compute_bb_dataflow, emit_notes_in_bb): Likewise. Delete known locations for MO_SET and MO_CLOBBER. (find_variable_location_part): New function. (set_variable_part, delete_variable_part): Use it. (clobber_variable_part): New function. 2006-05-23 Alexandre Oliva * var-tracking.c (struct micro_operation_def): Document that, for modify micro operations, insn is the subsequent instruction. (var_reg_delete_and_set, var_mem_delete_and_set): Split into... (var_reg_set, var_mem_set): ... new functions. (add_stores): Record subsequent insn. (compute_bb_dataflow): Use new functions for MO_USE. (emit_notes_in_bb): Use new functions for MO_USE. Emit use notes after the insn, and modify notes before the insn known to be the subsequent one. (vt_initialize): Invert sorting of MO_CLOBBERs and MO_SETs. 2006-01-31 Marcin Dalecki * var-tracking.c: Use XNEW/XCNEW allocation wrappers. 2005-10-21 Janis Johnson * var-tracking.c (vt_initialize): Initialize post. 2005-06-07 Jakub Jelinek * var-tracking.c: Include regs.h and expr.h. (emit_note_insn_var_location): Skip over pieces where offset is smaller than previous offset plus previous piece mode size. Optimize adjacent hard registers or memory locations. 2005-03-10 Nathan Sidwell * var-tracking.c (stack_adjust_offset_pre_post, variable_htab_free, variable_union, dataflow_set_different_2, count_uses, variable_was_changed, set_frame_base_location, set_variable_part, emit_note_insn_var_location, vt_emit_notes, vt_add_function_parameters): Use gcc_assert and gcc_unreachable. 2007-02-12 Fariborz Jahanian Radar 4965989 * c-parse.in: Add supprt for anonymous category syntax. 2007-02-12 Eric Christopher Radar 4940834 Backport from mainline: 2005-06-30 Andrew Pinski * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Set to 0 for FRAME_GROWS_DOWNWARD. (REGISTER_NAMES): Add sfp. 2005-06-30 Andrew Pinski * config/rs6000/darwin.h (FRAME_POINTER_REGNUM): Rename to ... (HARD_FRAME_POINTER_REGNUM): this. 2005-06-26 Jakub Jelinek * defaults.h (FRAME_GROWS_DOWNWARD): Define to 0 if not defined. * function.c (get_func_frame_size): Use if (FRAME_GROWS_DOWNWARD) instead of preprocessor conditionals. (assign_stack_local_1, assign_stack_temp_for_type): Likewise. * cfgexpand.c (FRAME_GROWS_DOWNWARD): Don't redefine to 1 or 0 depending on if it was or was not defined previously. * config/i386/i386.h (FRAME_GROWS_DOWNWARD): Define to 1. 2005-07-28 Kaz Kojima * df.c (df_uses_record): Handle SCRATCH. 2005-06-27 Richard Henderson * c-cppbuiltin.c (c_cpp_builtins): Add __SSP_ALL__ and __SSP__. * cfgexpand.c: Include params.h. (has_protected_decls, has_short_buffer): New. (expand_stack_vars): Take a predicate to determine what to expand. (defer_stack_allocation): True when flag_stack_protect on. (SPCT_HAS_LARGE_CHAR_ARRAY, SPCT_HAS_SMALL_CHAR_ARRAY): New. (SPCT_HAS_ARRAY, SPCT_HAS_AGGREGATE): New. (stack_protect_classify_type, stack_protect_decl_phase): New. (stack_protect_decl_phase_1, stack_protect_decl_phase_2): New. (add_stack_protection_conflicts, create_stack_guard): New. (expand_used_vars): Add stack protection logic. (tree_expand_cfg): Likewise. * common.opt (Wstack-protector): New. (fstack-protector, fstack-protector-all): New. * function.c: Include predict.h. (assign_parm_adjust_stack_rtl): Zap stack_parm when stack protect wants to copy the parameter into the stack frame. (stack_protect_prologue, stack_protect_epilogue): New. (expand_function_end): Call stack_protect_epilogue. Do sjlj_emit_function_exit_after after naked_return_label. * function.h (struct function): Add stack_protect_guard. * params.def (PARAM_SSP_BUFFER_SIZE): New. * toplev.c (process_options): Disable flag_stack_protect and/or warn_stack_protect based on FRAME_GROWS_DOWNWARD. * tree.h (stack_protect_prologue): Declare. * target-def.h (TARGET_STACK_PROTECT_GUARD): New. (TARGET_STACK_PROTECT_FAIL): New. (TARGET_INITIALIZER): Add them. * target.h (struct gcc_target): Add stack_protect_guard and stack_protect_fail. * targhooks.c: Include ggc.h, gty header. (stack_chk_guard_decl, default_stack_protect_guard): New. (stack_chk_fail_decl, default_external_stack_protect_fail): New. (default_hidden_stack_protect_fail): New. * targhooks.h (default_stack_protect_guard): Declare. (default_external_stack_protect_fail): Declare. (default_hidden_stack_protect_fail): Declare. * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New. (trap): Use ud2. (conditional_trap, conditional_trap_1): Remove. (stack_protect_set, stack_protect_set_si, stack_protect_set_di): New. (stack_protect_test, stack_protect_test_si, stack_protect_test_di): New. 2004-04-14 Richard Henderson * config/i386/i386.c (x86_cmpxchg, x86_xadd): New. (ix86_compare_emitted): New. (ix86_expand_compare): Use ix86_compare_emitted if set. (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0 and ix86_compare_op0 are set. * config/i386/i386.h (ix86_compare_emitted): Declare. 2005-06-30 Jakub Jelinek * function.c (stack_protect_epilogue): Pass label to stack_protect_test, assume it emitted also the conditional branch. * doc/md.texi (stack_protect_test): Adjust documentation. * config/i386/i386.md (stack_protect_test): Add third argument, emit beq with operands[2]. * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Define to flag_stack_protect != 0. (STARTING_FRAME_OFFSET): Set to 0 for FRAME_GROWS_DOWNWARD. * config/rs6000/rs6000.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants. (stack_protect_set, stack_protect_test): New expanders. (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi, stack_protect_testdi): New insns. * config/rs6000/rs6000.c (rs6000_stack_protect_fail): New function. (TARGET_STACK_PROTECT_FAIL): Define. (rs6000_generate_compare): Handle UNSPEC_SP_TEST. (rs6000_stack_info): Handle FRAME_GROWS_DOWNWARD. * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Increment. (DWARF_FRAME_REGISTERS, DWARF_REG_TO_UNWIND_COLUMN): Adjust, so that addition of sfp doesn't change these. (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER): Add sfp. (INT_REGNO_P): Include FRAME_POINTER_REGNUM. (FRAME_POINTER_REGNUM): Define to 113. (HARD_FRAME_POINTER_REGNUM): Define to 31. (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add sfp. (STARTING_FRAME_OFFSET): Set to 0 for FRAME_GROWS_DOWNWARD. (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM instead. Add eliminations from FRAME_POINTER_REGNUM. (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Include FRAME_POINTER_REGNUM. (REGISTER_NAMES): Add sfp. * config/rs6000/rs6000.c (rs6000_reg_names): Add sfp. (alt_reg_names): Likewise. (rs6000_stack_info): Handle FRAME_GROWS_DOWNWARD. (rs6000_emit_prologue): Use HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM. (rs6000_initial_elimination_offset): Never eliminate to FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM instead. Add elimination offsets from FRAME_POINTER_REGNUM. 2007-02-08 Fariborz Jahanian Removed objc2 hybrid abi * c-parse.in: removed flag_objc_abi == 3. * config/darwin-c.c: Removed checking for hybrid abi. * config/darwin.c: Ditto. * config/darwin.h: Issue error if use of hybrid abi is attempted. Removed checking for hybrid abi. 2007-02-07 Dale Johannesen Radar 4981913 * config/i386/i386.c (override_options): Make -fomit-frame-pointer setting work for -fast. 2007-02-05 Paolo Bonzini Stuart Hastings Radar 4134510 Partial backport from FSF 4.2 (revision 109961): 2006-01-19 Paolo Bonzini * combine.c (try_combine): Do not worry about MEMs wrapped by USEs. (expand_compound_operation, expand_field_assignment): Fail if the bit lengths of an extract operation are out of range. (make_extraction): Compute wanted_inner_mode based on the position and length of the extraction. Make it extraction_mode for non-constant positions, and do not modify offset in that case. When generating a new MEM, use a mode that can hold the extraction while keeping correct alignment. Remove code that supported MEMs wrapped by USEs. (simplify_shift_const_1, force_to_mode) : Remove. * gcc/combine.c (make_extraction): Compute wanted_inner_mode based on the position and length of the extraction. 2007-02-05 Geoffrey Keating Radar 4957887 * dwarf2out.c (dwarf2out_finish): Optionally add DW_AT_APPLE_flags attribute to compilation unit. * dwarf2.h (enum dwarf_attribute): Add DW_AT_APPLE_flags. * toplev.c (get_arguments): New. * toplev.h (get_arguments): New. 2007-02-02 Jason Merrill Stuart Hastings Radar 4950109 Backport from mainline: 2006-02-12 PR c++/24996 * except.c (build_throw): Add a CLEANUP_POINT_EXPR inside the TRY_CATCH_EXPR or MUST_NOT_THROW_EXPR. 2007-01-25 Stuart Hastings Radar 4134510 * gcc/config/i386/i386.md (cmpstrsi): Prefer libcall for indefinite or length > 30. 2007-01-25 Eric Christopher Radar 4940862 Backport from mainline: 2005-06-27 Jakub Jelinek * builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6. (DEF_LIST_INT_INT): Add for 4,0, 4,5, 5,0, 5,6. (ATTR_NOTHROW_NONNULL_4, ATTR_NOTHROW_NONNULL_5): Define. (ATTR_FORMAT_PRINTF_4_0, ATTR_FORMAT_PRINTF_4_5, ATTR_FORMAT_PRINTF_5_0, ATTR_FORMAT_PRINTF_5_6): Define. * builtins.c: Include tree-flow.h. (expand_builtin_mempcpy, expand_builtin_memmove): Comment fixes. (expand_builtin_object_size, expand_builtin_memory_chk, maybe_emit_chk_warning, maybe_emit_sprintf_chk_warning, compute_object_offset, compute_builtin_object_size, fold_builtin_object_size): New functions. (expand_builtin): Handle BUILT_IN_OBJECT_SIZE and BUILT_IN_*_CHK. (fold_builtin_1): Likewise. Handle BUILT_IN_{,V}{,F}PRINTF and BUILT_IN_{,F}PRINTF_UNLOCKED. (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, fold_builtin_strncpy_chk, fold_builtin_strcat_chk, fold_builtin_strncat_chk, fold_builtin_sprintf_chk, fold_builtin_snprintf_chk, fold_builtin_printf, fold_builtin_fprintf): New functions. * builtins.def (BUILT_IN_OBJECT_SIZE, BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK, BUILT_IN_STRNCAT_CHK, BUILT_IN_STRNCPY_CHK, BUILT_IN_SNPRINTF_CHK, BUILT_IN_SPRINTF_CHK, BUILT_IN_VSNPRINTF_CHK, BUILT_IN_VSPRINTF_CHK, BUILT_IN_FPRINTF_CHK, BUILT_IN_PRINTF_CHK, BUILT_IN_VFPRINTF_CHK, BUILT_IN_VPRINTF_CHK): New builtins. * builtin-types.def (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_VAR_4): Document. (BT_FN_SIZE_CONST_PTR_INT, BT_FN_INT_INT_CONST_STRING_VALIST_ARG, BT_FN_PTR_PTR_CONST_PTR_SIZE_SIZE, BT_FN_PTR_PTR_INT_SIZE_SIZE, BT_FN_STRING_STRING_CONST_STRING_SIZE_SIZE, BT_FN_INT_FILEPTR_INT_CONST_STRING_VALIST_ARG, BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VALIST_ARG, BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VALIST_ARG, BT_FN_INT_INT_CONST_STRING_VAR, BT_FN_INT_FILEPTR_INT_CONST_STRING_VAR, BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VAR, BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VAR): New types. * c-common.c (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_6, DEF_FUNCTION_TYPE_VAR_4, DEF_FUNCTION_TYPE_VAR_5): Define. * Makefile.in (OBJS-common): Add tree-object-size.o. (tree-object-size.o): Add dependencies. * tree-pass.h (pass_object_sizes): Add. * tree-optimize.c (init_tree_optimization_passes): Add pass_object_sizes. * tree-object-size.c: New file. * tree.h (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, fold_builtin_strncpy_chk, fold_builtin_snprintf_chk, compute_builtin_object_size, init_object_sizes, fini_object_sizes): New prototypes. * tree-ssa-ccp.c (get_strlen): Rename to ... (get_maxval_strlen): ...this function. Handle also computing of maximum string length and maximum integral value. (ccp_fold_builtin): Handle BUILT_IN_*_CHK. Use get_maxval_strlen instead of get_strlen. Pass CALLEE and ARGLIST variables to the folding functions instead of computing them again. (execute_fold_all_builtins): Retry ccp_fold_builtin if a builtin changed into some other builtin. * doc/extend.texi (Object Size Checking): Document. 2007-01-24 Eric Christopher Radar 4156101 Backport from mainline: 2006-01-10 Stuart Hastings * config/i386/i386.md (set_got): Update. (set_got_labelled): New. (UNSPEC_LD_MPIC): New. (builtin_setjmp_receiver): Mach-O support. * config/i386/darwin.h (TARGET_ASM_FILE_END) Define. (GOT_SYMBOL_NAME): Define. (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New. (TARGET_DEEP_BRANCH_PREDICTION): Remove. * config/i386/i386.c (override_options): Revise for Darwin. (USE_HIDDEN_LINKONCE): Enable for Mach-O. (ix86_file_end): Mach-O support. (darwin_x86_file_end): New. (output_set_got): Add label parameter, revise for Mach-O. (x86_output_mi_thunk): Likewise. * config/i386/i386-protos.h (output_set_got): Likewise. * config/darwin.c (machopic_legitimize_pic_address): Update regs_ever_live[]. 2007-01-24 Fariborz Jahanian Radar 4949034 * c.opt: Update -fobjc-call-cxx-cdtors settings. * c-opts.c: Remove flag_objc_call_cxx_cdtors setting. * c-common.c: Removed flag_objc_call_cxx_cdtors decl. 2007-01-22 Fariborz Jahanian Radar 2848255 * c-parse.in: Add grammar for @catch(...) * c.opt: Add -fobjc-zerocost-exceptions option. * c-opts.c (c_common_post_options): Set the flags for -fobjc-zerocost-exceptions. * c-common.h: Add some declarations. * stub-objc.c (objc2_valid_objc_catch_type, objc2_build_throw_call): New stubs. * config/darwin.h (OBJC_FLAG_OBJC_ABI): Check for proper use of -fobjc-zerocost-exceptions option. 2007-01-15 Eric Christopher Radar 4924023 Backport from mainline: 2007-01-15 Eric Christopher * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add umbrella. (LINK_COMMAND_SPEC): Add -u. (LINK_SPEC): Fix umbrella for above. 2007-01-15 Hui-May Chang Radar 4905666 Backport from mainline: 2005-11-07 Ian Lance Taylor * config/i386/i386.c (legitimize_pic_address): If constant operand to PLUS is too large, put it in a register. 2007-01-05 Josh Conner Radar 4908494 Backport from mainline: 2007-01-03 Josh Conner PR middle-end/29683 * calls.c (compute_argument_addresses): Set stack and stack_slot for partial args, too. (store_one_arg): Use locate.size.constant for the size when generating a save_area. 2006-12-23 Mike Stump Radar 4527353 * libgcc2.c (__eprintf): Ensure backwards compatibility to 10.3.9. 2006-12-22 Stuart Hastings Radar 4639472 * gcc/config/i386/i386.c (ix86_expand_convert_uns_SI2SF_sse): New. (x86_emit_floatuns): Use it. * gcc/config/i386/i386-protos.h (ix86_expand_convert_uns_SI2SF_sse): Declare. 2006-12-18 Stuart Hastings Radar 4840357 * gcc/opts.h, gcc/opts.c (no_unit_at_a_time_default): New. * gcc/java/lang.c (no_unit_at_a_time_default): Set it. (flag_unit_at_a_time): Enable at -O1 and above. 2006-12-13 Geoffrey Keating Radar 4697325 * gcc.c (process_command): Move handling of MACOSX_DEPLOYMENT_TARGET environment variable from here. * config/darwin-driver.c: Remove. 2006-12-13 Hui-May Chang Radar 4874204 Backport from mainline: 2006-01-19 Paolo Bonzini * combine.c (make_extraction): Compute wanted_inner_mode based on the position and length of the extraction. 2006-12-08 Fariborz Jahanian Radar 4531086 * config/darwin.h (OBJC_WARN_OBJC2_FEATURES): New macro. 2006-12-08 Hui-May Chang Radar 4861528 * config/i386/i386.c (ix86_function_regparm): The number of register parameters should be 2 instead of 3 when a function realigns its stack pointer through %ecx. 2006-12-08 Dale Johannesen radar 4228828 * gimplify.c (gimplify_modify_expr): Evaluate RHS before pointee when LHS is a store through a pointer. 2006-12-07 Eric Christopher Radar 4869218 * doc/extend.texi: Replace mni with ssse3. * doc/invoke.texi: Ditto. 2006-12-05 Fariborz Jahanian Radar 4862848 * common.opt (flag_objc_abi): Defaulted to -1 * config/darwin.h (OBJC_FLAG_OBJC_ABI): New macro. 2006-12-01 Stuart Hastings Radar 4700932 * gcc/config/i386/i386.c (optimization_options): Insist that RC_FORCE_SSE3 == "YES". 2006-11-30 Hui-May Chang Radar 4850442 Backport from mainline: 2005-09-18 Jan Hubicka * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK. 2006-11-16 Fariborz Jahanian Radar 4841447 * c.opt (-fobjc-new-property): Modified its language description 2006-11-15 Eric Christopher Radar 4839411 * config/i386/tmmintrin.h: Depend on SSSE3. 2006-11-15 Dale Johannesen Radar 4827197 * doc/extend.texi (align=power): Document actual behavior and workaround for existing code. 2006-11-15 Eric Christopher * config/darwin.h (LINK_COMMAND_SPEC): Remove {u*} from options passed through. 2006-11-14 Dale Johannesen Radar 4812082 * doc/invoke.texi (-fast): Describe Intel options, fix typos. * config/i386/i386.c (override_options): Change -fast options. 2006-11-09 Fariborz Jahanian Radar 4810609 * c.opt (-fobjc-gc-only): New option * doc/invoke.texi (Objective-C GC Options): Add -fobjc-gc-only. 2006-11-09 Eric Christopher Radar 4574849 * t-slibgcc-darwin: Pass -install_name directly. * config/darwin.h (LINK_COMMAND_SPEC): Use ld, not libtool. Fix up argument passthrough accordingly. (STARTFILE_SPEC): Ditto. 2006-11-07 Stuart Hastings Radar 4611086 * gcc/config/rs6000/rs6000.c (rs6000_stack_info): Include vrsave_size in stack size computation. 2006-11-06 Fariborz Jahanian Radar 4781080 (part 2) * targhooks.c (default_objc_fpreturn_msgcall): Takes 2nd argument. * targhooks.h (default_objc_fpreturn_msgcall): Changed Decl. * target.h (objc_fpreturn_msgcall): Changed Decl. * config/i386/i386.h (OBJC_FPRETURN_MSGCALL): Changed Decl. * config/i386/i386-protos.h (ix86_objc_fpreturn_msgcall): Changed Decl. * config/i386/i386.c (ix86_objc_fpreturn_msgcall): Changed definition. 2006-11-06 Fariborz Jahanian Radar 4781080 * targhooks.c (default_objc_fpreturn_msgcall): New * targhooks.h (default_objc_fpreturn_msgcall): Declare * target.h (objc_fpreturn_msgcall): New field declaration. * target-def.h (TARGET_OBJC_FPRETURN_MSGCALL): New macro * config/i386/i386.h (OBJC_FPRETURN_MSGCALL): New macro * config/i386/i386-protos.h (ix86_objc_fpreturn_msgcall): New declaration. * config/i386/i386.c (ix86_objc_fpreturn_msgcall): New definition 2006-11-06 Stuart Hastings * gcc/global.c (expand_preferences): Move another APPLE LOCAL. 2006-11-06 Hui-May Chang Radar 4805365 * gcc/config/rs6000/rs6000.c (lwa_operand): Check the alignment of a memory operand is 32 bits aligned or not. 2006-11-03 Stuart Hastings * gcc/global.c (expand_preferences): Move APPLE LOCAL. 2006-11-03 Josh Conner Radar 4815483 Backport from mainline: 2005-08-02 Diego Novillo PR 23192 * tree-ssa-alias.c (add_pointed_to_var): If VALUE is of the form &(*PTR), take points-to information from PTR. Give up if VALUE by marking PTR as pointing anywhere if VALUE is not recognized. 2006-11-02 Stuart Hastings Radar 4253848 * gcc/convert.c (convert_to_vector): Generate VIEW_CONVERT_EXPR. * gcc/c-typechk.c (digest_init): Treat VIEW_CONVERT_EXPR like NOP_EXPR. * gcc/c-common.c (vector_types_convertible_p, lvalue_or_else): Treat VIEW_CONVERT_EXPR like NOP_EXPR. * gcc/global.c (expand_preferences): Pseudo regs that die in the current instruction are tied to the destination psuedo on two-address opcodes (e.g. x86). (pseudo_preference_transitivity): New. Radar 4517311 * gcc/config/i386/i386.c (ix86_expand_convert_uns_DF2SI_sse, ix86_expand_convert_uns_SF2SI_sse): Use gen_sse2_stored() to avoid useless MOVs. 2006-11-01 Fariborz Jahanian Radar 4805321 (new property). * c-common.h (RID_AT_SYNTHESIZE, RID_AT_DYNAMIC, RID_READWRITE, RID_ASSIGN, RID_RETAIN, RID_COPY): New enums. (OBJC_IS_NEW_PATTR_KEYWORD): New macro. (OBJC_IS_NEW_AT_KEYWORD): New macro. * stub-objc.c: (objc_declare_property_impl): New stub. * c.opt (fobjc-new-property): New command-line option. * c-parse.in: New grammar added for recognition of new property syntax. 2006-10-31 Caroline Tice * dwarf2out.c (size_of_pubnames): Only add DWARF_OFFSET_SIZE for entries in table that will actually be written out. * testsuite/gcc.apple/pubtypes-2.c: Fix size in "Length of Public Type Names Info" line. * testsuite/gcc.apple/pubtypes-3.c: Likewise. * testsuite/gcc.apple/pubtypes-4.c: Likewise. 2006-10-27 Eric Christopher Radar 4806229 * config/darwin-driver.c (main): Don't set ima_is_used if we're only compiling. 2006-10-26 Hui-May Chang Radar 4603883 Backport from mainline: 2005-08-17 James E Wilson * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in array size check. 2006-10-25 Eric Christopher Temporarily revert: 2006-09-25 Eric Christopher Radar 4574849 * config/t-slibgcc-darwin (SHLIB_LINK): Use -dylib_install_name. * config/darwin.h (LINK_COMMAND_SPEC): Remove use of libtool. (LINK_SPEC): Adjust options for above. (STARTFILE_SPEC): Ditto. 2006-10-19 Caroline Tice * dwarf2out.c (pubname_entry): Add DEF_VEC_GC_O statement for this type. (pubname_table): Redefine as a vector. (pubtype_table): New static global variable, defined as a vector. (pubname_table_allocated): Remove static global variable. (pubname_table_in_use): Remove static global variable. (PUBNAME_TABLE_INCREMENT): Remove constant. (size_of_pubnames): Add parameter to deal with either pubnames or pubtypes, and change code to deal with table being a vector. (add_pubname): Change to deal with table being a vector. (add_pubtype): New function. (output_pubnames): Add parameter to deal with either pubnames or pubtypes, and change code to deal with table being a vector. (gen_array_type_die): Add call to add_pubtype. (gen_enumeration_type_die): Add call to add_pubtype. (gen_struct_or_union_type_die): Add call to add_pubtype. (gen_subroutine_type_die): Add call to add_pubtype. (gen_typedef_die): Add call to add_pubtype. (dwarf2out_init): Add code to initialize pubname_table and pubtype_table vectors. (prune_unused_types): Change to deal with pubnames being a vector. (dwarf2out_finish): Change to deal with pubnames being a vector; add pubnames table to call to output_pubnames; Add code to output pubtypes table if DEBUG_PUBTYPES_SECTION is defined. * config/darwin.c (darwin_file_start): Add DEBUG_PUBTYPES_SECTION to debugnames. * config/darwin.h (DEBUG_PUBTYPES_SECTION): Define new global variable. * testsuite/gcc.dg/pubtypes-1.c: New file/testcase. * testsuite/gcc.dg/pubtypes-2.c: New file/testcase. * testsuite/gcc.dg/pubtypes-3.c: New file/testcase. * testsuite/gcc.dg/pubtypes-4.c: New file/testcase. * testsuite/g++.dg/pubtypes.C: New file/testcase. 2006-10-18 Mike Stump Radar 4094959 * c-opts.c (c_common_handle_option): Handle language specific target options. * opts.c (handle_option): Verify language for target options, if any are given. * opth-gen.awk: Add CL_LANG_ALL. * config/darwin.opt (iframework): Add. * config/darwin.h (TARGET_HANDLE_C_OPTION): Add. * config/darwin-c.c (add_system_framework_path): Export. (darwin_handle_c_option): Add. * config/darwin-protos.h (darwin_handle_c_option): Add. * doc/invoke.texi (Darwin Options): Add -iframework. 2006-10-17 Mike Stump Radar 4197305 * c-lex.c (c_lex_with_flags): Arrange for tokens to not be over-written while peeking forward for Objective-C languages. 2006-10-13 Stuart Hastings * Radar 4740805, 4741439 * gcc/loop.c (LOOP_REG_LIFETIME, LOOP_REG_GLOBAL_P): Remove commentary. 2006-10-11 Mike Stump Radar 4197305 * c-lex.c (c_lex_with_flags): Prefer _cpp_backup_tokens over iasm_saved_token. Avoid fetching extra characters. 2006-10-10 Mike Stump Radar 4739936 * c-parse.in (_yylex): Restore error for invalid integer suffixes. 2006-10-06 Stuart Hastings * Radar 4740805, 4741439 * gcc/loop.c (LOOP_REG_LIFETIME, LOOP_REG_GLOBAL_P): Revert APPLE LOCAL. 2006-10-09 Caroline Tice Radar 4755586 * config/i386/i386.h: Rename mni to ssse3. * config/i386/i386.md: Ditto. * config/i386/tmmintrin.h: Ditto. * config/i386/i386.c: Ditto. * config/i386/sse.md: Ditto. 2006-10-05 Dale Johannesen * opts.c (restore_func_cl_pf_opts_mapping): Reset align_loops_log, align_jumps_log, align_labels_log, align_labels_max_skip in code. * flags.h (align_loops_max_skip, align_jumps_max_skip): Remove declarations. * common.opt (align_loops_max_skip, align_jumps_max_skip): Make PerFunc and VarUint. * config/darwin-c.c (darwin_set_flags_from_pragma): New. (darwin_pragma_opt_level): Call it. (darwin_opt_size): Ditto. * config/rs6000/rs6000.c (reset_optimization_options): Reset align_jumps, align_loops, align_jumps_max_skip, align_loops_max_skip. * config/i386/i386.c (reset_optimization_options): Reset ix86_cost, align_loops, align_jumps, align_jumps_max_skip, align_loops_max_skip. (override_options): Move processor_table_target to file scope. 2006-10-03 Dale Johannesen * doc/extend.texi (x86 Vector Extensions): Change di to v1di throughout. Add builtins psllwi, pslldi, psrlwi, psrldi, psrawi, psradi. Remove builtin pmulhuq. * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode. * config/i386/i386-modes.def: Add V1DImode, V1SImode. * config/i386/mmx.md (MMXMODEI): Add V1DImode. (MMXMODE): Add V1DImode. (MMXMODE124): New (same as former MMXMODE). (MMXMODE248): New. (mmxvecsize): Change DI to V1DI. (mmx_adddi3, mmx_subdi3, mmx_ashldi3, mmx_ashldi2si, mmx_lshrdi3, mmx_lshrdi2si): Remove. (mmx_psadbw, sse_movntdi, mmx_ashr3): Change DI to V1DI. (sse2_umulsidi3): Change DI to V1DI, SI to V1SI. (mmx_lshr3, mmx_ashl3): Change DI to V1DI. Change MMXMODE24 to MMXMODE248. (mmx_lshr2si, mmx_ashl2si, mmx_ashr2si): New. (mmx_eq3, mmx_gt3): Change MMXMODEI to MMXMODE124. (*mov_internal_rex64): Remove * constraint in ym->y case. * config/i386/xmmintrin.h (_mm_stream_pi): Remove casts in movntq call. * config/i386/mmintrin.h (_mm_add_si64, _mm_sub_si64, _mm_sll_pi16, _mm_sll_pi32, _mm_sll_si64, _mm_slli_si64, _mm_sra_pi16, _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_si64, _mm_srli_si64): Remove casts in calls. (_mm_slli_pi16, _mm_slli_pi32, _mm_srai_pi16, _mm_srai_pi32, _mm_srli_pi16, _mm_srli_pi32): Call -i form of builtin. * config/i386/sse.md (mni_psign3, mni_pabs2): Change MMXMODEI to MMXMODE124. (mni_palignrdi): Change to mni_palignrv1di. Change DI to V1DI. * config/i386/i386.c (type_natural_mode): Treat V1DI as DI in 32-bit calling sequence. (builtin_description bdesc_2arg): Change PADDQ to use mmx_addv1di3. Change PSUBQ to use mmx_subv1di3. Change PSLLWI to use ashlv4hi2si. Change PSLLDI to use ashlv2si2si. Change PSLLQ to use ashlv1di3. Change PSLLQI to use mmx_ashlv1di2si. Change PSRLWI to use mmx_lshrv4hi2si. Change PSRLDI to use lshrv2si2si. Change PSRLQ to use lshrv1di3. Change PSRLQI to use mmx_lshrv1di2si. Change PSRAWI to use mmx_ashrv4hi3. Change PSRADI to use mmx_ashrv2si2si. (ix86_init_mmx_sse_builtins): Add V1DI_type_node. Rename pdi_type_node to pv1di_type_node, adjust arguments. Rename v4hi_ftype_v4hi_di to v4hi_ftype_v4hi_v1di, adjust. Rename v2si_ftype_v2si_di to v2si_ftype_v2si_v1di, adjust. v2si_ftype_v2si_int: New. Rename void_ftype_pdi_di to void_ftype_pv1di_v1di, adjust. Rename di_ftype_di_di to v1di_ftype_v1di_v1di, adjust. Rename di_ftype_di_int to v1di_ftype_v1di_int, adjust. Rename di_ftype_di_di_int to v1di_ftype_v1di_v1di_int, adjust. Rename di_ftype_v8qi_v8qi to v1di_ftype_v8qi_v8qi, adjust. Use v4hi_ftype_v4hi_v1di for builtin psllw. Add builtin psllwi. Use v2si_ftype_v2si_v1di for builtin pslld. Add builtin pslldi. Use v1di_ftype_v1di_v1di for builtin psllq. Use v1d1_ftype_v1di_int for builtin psllqi. Use v4hi_ftype_v4hi_v1di for psrlw builtin. Add psrlwi builtin. Use v2si_ftype_v2si_v1di for psrld builtin. Add psrldi builtin. Use v1di_ftype_v1di_v1di for psrlq builtin. Use v1di_ftype_v1di_int for psrlqi builtin. Use v4hi_ftype_v4hi_v1di for psraw builtin. Add psrawi builtin. Use v2si_ftype_v2si_v1di for psrad builtin. Add psradi builtin. Use void_ftype_pv1di_v1di for movntq builtin. Use v1di_ftype_v8qi_v8qi for psadbw builtin. Use v1di_ftype_v2si_v2si for pmuludq builtin. Use v1di_ftype_v1di_v1di_int for palignr builtin. Use CODE_FOR_sse_movntv1di for movntq builtin. Use CODE_FOR_mni_palignrv1di for palignr builtin. 2006-09-29 Hui-May Chang Radar 4736174 Backport from mainline: 2005-08-27 Richard Guenther PR target/23575 * config/i386/sse.md (sse2_movsd): Add missing closing braces. 2006-09-27 Hui-May Chang Radar 4412214, 4172200 * config/sse.md (sse2_stored): Add 'r' constraint to the destination operand. 2006-09-26 Eric Christopher Radar 4106877 * config/darwin-driver.c (main): Remove dependence on -o option. Fix comment spelling. 2006-09-26 Fariborz Jahanian Radar 4733555 *config/darwin.c (darwin_handle_weak_import_attribute): Ignore 'weak_import' on objc methods. 2006-09-26 Dale Johannesen * config/i386/mmx.md (mmx_lshrdi2si): New. (mmx_ashldi2si): New. (*vec_extractv2si_0): Allow mmx->int reg moves. * config/i386/i386.c (bdesc_2arg): Use mmx_ashldi2si for IX86_BUILTIN_PSLLQI. Use mmx_lshrdi2si for IX86_BUILITN_PSRLQI. (ix86_init_mmx_sse_builtins): Add di_ftype_di_int. Add __builtin_ia32_psllqi, __builtin_ia32_psrlqi. * config/i386/mmintrin.h (_mm_slli_si64): Use __builtin_ia32_psllqi. (_mm_srli_si64): Use __builtin_ia32_psrlqi. * doc/extend.texi: Document new builtins. 2006-09-25 Eric Christopher Radar 4740850 * config.gcc: Add apple as i386 cpu variant. * config/i386/i386.h (TARGET_CPU_DEFAULT_apple): New. (TARGET_CPU_DEFAULT_NAMES): Add apple. (processor_type): Add PROCESSOR_APPLE. * config/i386/i386.c (apple_cost): New. (override_options): Use. Add apple cpu. Move default SSE options to 64-bit default init section. 2006-09-25 Eric Christopher Radar 4574849 * config/t-slibgcc-darwin (SHLIB_LINK): Use -dylib_install_name. * config/darwin.h (LINK_COMMAND_SPEC): Remove use of libtool. (LINK_SPEC): Adjust options for above. (STARTFILE_SPEC): Ditto. 2006-09-25 Bill Wendling PR c/23576 * c-decl.c (grokdeclarator): Don't write to fields of error_mark_node. 2006-09-22 Mike Stump Radar 4736998 * config/i386/i386.c (iasm_x86_canonicalize_operands): Avoid outputting arguments for movs, as the assembler can mis-assemble it. 2006-09-19 Josh Conner Radar 4727273 * flow.c (initialize_uninitialized_subregs): Only do something if TARGET_MUST_INIT_SUBREG is set. 2006-09-18 Fariborz Jahanian Radar 4667060 * c-gimplify.c (gimplify_c_loop): Add support for setting of foreach loop controlling variable to 'nil' on normal loop exit. 2006-09-15 Fariborz Jahanian Radar 4727659 * c-common.c (handle_noreturn_attribute): Handle method_decl nodes as well. 2006-09-14 Bill Wendling Radar 4731660 * config/darwin.h (REDO_SECTION_INFO_P): Removed 2006-09-11 Josh Conner Radar 4658012 * calls.c (expand_call): Don't set keep bit on temps for holding structure return values. * integrate.c (copy_decl_for_inlining): Add is_result parameter, add handling for DECL_BY_REFERENCE. * integrate.h (copy_decl_for_inlining): Add is_result parameter. * tree-inline.c (remap_decl): Adjust call for above. (setup_one_parameter): Likewise. (mark_local_for_remap_r): Likewise. (declare_return_variable): Likewise. Add bind_expr parameter. Add handling for DECL_BY_REFERENCE. (expand_call_inline): Adjust call to declare_return_variable for additional parameter. 2006-09-08 Stuart Hastings Radar 4664847 * gcc/config/i386/i386.md (fixuns_trunc_si2): Check for TARGET_SSE2. * gcc/config/i386/i386.c (ix86_expand_convert_uns_DF2SI_sse, ix86_expand_convert_uns_SF2SI_sse, ix86_expand_convert_uns_DI2DF_sse): Add to commentary. 2006-09-07 Hui-May Chang Radar 4577796 * config/i386/i386.c : Redefine global constant x86_use_incdec. 2006-09-07 Stuart Hastings * gcc/config/i386/i386.c (processor_alias_table): Delete APPLE LOCAL comment. 2006-09-06 Caroline Tice Radar 4707854 * dwarf2out.c (dwar2out_abstract_function): Remove call_site test from condition determining if an abstract origin die needs to be generated. 2006-09-06 Stuart Hastings Radar 4515157 * gcc/config/i386/i386.c (processor_alias_table): Enable SSE3 for nocona. (override_options): Turn SSE3 off for 32-bit Mach-O unless explicitly enabled on command line. 2006-09-05 Mike Stump Radar 4699545 * config/i386/i386.c (iasm_indirect): Avoid doing bad things with ARRAY_TYPEs. (iasm_canonicalize_bracket): Handle [var][edx+edx]. (iasm_canonicalize_bracket_1): Allow edx+edx to have a type so that we can pass it to the optimizer. 006-09-01 Fariborz Jahanian Radar 4712269 * c-common.h (objc_build_incr_decr_setter_call): New decl. * stub-objc.c (objc_build_incr_decr_setter_call): New stub. * c-typeck.c (build_unary_op): Call objc_build_incr_decr_setter_call for potential ince/decr pre/post expressions involving properties. 2006-08-31 Fariborz Jahanian Radar 4697411 * c-common.h (objc_volatilize_component_ref): New decl. * c-typeck.c (build_component_ref): Call objc_volatilize_component_ref. * stub-objc.c (objc_volatilize_component_ref): New stub. 2006-08-29 Mike Stump Radar 4699524 * config/i386/i386.c (iasm_x86_canonicalize_operands): Add pushfd/popfd. 2006-08-29 Fariborz Jahanian Radar 4705250 * c.opt (fobjc-atdefs): Add * c-parse.in: No error on use of @defs with -fobjc-atdefs 2006-08-28 Bill Wendling Radar 4679943 * doc/extend.texi (Structure-Packing Pragmas): Changed #pragma pack documentation to reflect Apple's implementation. * config/darwin-c.c (push_field_alignment, darwin_pragma_pack): If #pragma pack([N]), don't clear out the natural alignment flag on PPC64. 2006-08-25 Fariborz Jahanian PR c/28418 * c-gimplify.c (gimplify_compound_literal_expr): Don't add variable again if DECL_SEEN_IN_BIND_EXPR_P. 2006-08-24 Mike Stump Radar 4682427 * c-common.c (iasm_stmt): Fix jmp/call. * config/i386/i386.c (iasm_x86_canonicalize_operands): Likewise. 2006-08-24 Bill Wendling Radar 4699019 * doc/invoke.texi (C Language Options, Linker Options, Warning Options): Removed -Wpragma-once, -no-c++filt, and -Wpragma-once options' documentation. * gcc/common.opt (fppc): Removed fppc flag. * gcc/toplev.c (flag_fppc): Removed flag_fppc variable. 2006-08-22 Hui-May Chang Radar 4287182 * i386.h : Redefine SLOW_BYTE_ACCESS. 2006-08-18 Fariborz Jahanian Reverted patch for radar 4674757 * config/i386/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove darwin_constant_cfstrings setting. 2006-08-18 Fariborz Jahanian Radar 4674757 * config/i386/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Set darwin_constant_cfstrings. 2006-08-17 Fariborz Jahanian Radar 4590221 * c.opt (flag_objc_direct_dispatch): default to -1. * config/rs6000/darwin.h (OFFS_MSGSEND_FAST, OFFS_ASSIGNIVAR_FAST, HAVE_OFFS_MSGSEND_FAST): objective-c macro definitions. 2006-08-15 Stuart Hastings Radar 4106131 * gcc/config/i386/darwin.h (TARGET_DEEP_BRANCH_PREDICTION): Remove NOCONA. * gcc/testsuite/gcc.apple/execute/picbase-1.c (xsqrt): Replace references to __builtin functions with their portable equivalents. 2006-08-15 Stuart Hastings Radar 4424891 * gcc/config/i386/i386.c: APPLE LOCAL fixups. 2006-08-14 Stuart Hastings Radar 4424891 * gcc/config/i386/i386.md (fixuns_truncsi2) Call ix86_expand_convert_uns_2SI_sse. (floatdidf2): Call ix86_expand_convert_sign_DI2DF_sse. (floatunssidf2): New. * gcc/config/i386/i386-protos.h (ix86_expand_convert_DF2SI_sse, ix86_expand_convert_SF2SI_sse, ix86_expand_convert_DI2DF_sse): Update names to ix86_expand_convert_uns_DF2SI_sse, ix86_expand_convert_uns_SF2SI_sse, ix86_expand_convert_uns_DI2DF_sse. (ix86_expand_convert_uns_SI2DF_sse, ix86_expand_convert_sign_DI2DF_sse): New. * gcc/config/i386/i386.c (x86_expand_convert_DF2SI_sse, ix86_expand_convert_SF2SI_sse, ix86_expand_convert_DI2DF_sse): Update names to ix86_expand_convert_uns_DF2SI_sse, ix86_expand_convert_uns_SF2SI_sse, ix86_expand_convert_uns_DI2DF_sse. (ix86_expand_convert_uns_SI2DF_sse, ix86_expand_convert_sign_DI2DF_sse): New. (x86_emit_floatuns): Use new functions, tolerate SFmode target. 2006-08-14 Hui-May Chang Radar 4645709 * config/i386/i386.md (movstrictqi_and): Update the whole register for a byte operand. 2006-08-11 Caroline Tice ' Radar 4591706 * dwarf2out.c (dwarf2out_abstract_function): Make sure the abstract die, with DW_AT_inline, exists before adding the inlined call site information. (gen_inlined_subroutine_die): Change code so it no longer relies on matching function names to find correct call site information. Also, generate an internal error if it can't find the call site information for an inlined subroutine. 2006-08-11 Josh Conner Radar 4674871 * gcc.c (process_command): Increment n_infiles for the weak-l command-line option. 2006-08-04 Jon Ziegler Radar 4674934 Revert patch for 4424891 due to it breaking the build. 2006-08-04 Mike Stump Radar 4669052 * Makefile.in (LIBGCC_DEPS): Don't depend on LANGUAGES. (c-parse.y): Ensure that we don't rebuild. 2006-08-04 Stuart Hastings Radar 4106131 * config/i386/darwin.h (TARGET_DEEP_BRANCH_PREDICTION): Override default. 2006-07-31 Mike Stump Radar 4660333 * toplev.c (general_init): Don't try and catch SIGKILL. 2006-07-28 Stuart Hastings Radar 4424891 * gcc/config/i386/i386.md (fixuns_truncsi2): Update. (floatdidf2): Call ix86_expand_convert_sign_DI2DF_sse. (floatunssidf2): New. * config/i386/i386-protos.h (ix86_expand_convert_uns_DF2SI_sse, ix86_expand_convert_uns_SF2SI_sse, ix86_expand_convert_uns_DI2DF_sse): New names. (ix86_expand_convert_uns_SI2DF_sse, ix86_expand_convert_sign_DI2DF_sse): New. * config/i386/i386.c (ix86_expand_convert_uns_DF2SI_sse, ix86_expand_convert_uns_SF2SI_sse, ix86_expand_convert_uns_DI2DF_sse): New names. (ix86_expand_convert_uns_SI2DF_sse, ix86_expand_convert_sign_DI2DF_sse): New. 2006-07-28 Mike Stump Radar 4653181 * c-common.c (iasm_stmt): Don't clabber edx when edx is used as an operand. Ensure that it is an input output operand, if used. 2006-07-25 Stuart Hastings Radar 4643646 * gcc/config/i386/i386.c (ix86_expand_vector_init_duplicate): Omit TARGET_SSE check. 2006-07-26 Hui-May Chang Radar 4629695 * builtins.c (fold_builtin_1): Fix APPLE LOCAL markers. 2006-07-25 Hui-May Chang Radar 4629695 * builtins.c (fold_builtin_1): Check if the callee declaration is available. 2006-07-18 Fariborz Jahanian Radar 4592503 * c-decl.c (finish_struct): Check on illegal use of __weak on struct fields. * decl.c (start_decl): Check on illegal use of __weak on variable declarations. * stub-objc.c (objc_checkon_weak_attribute): New stub. * c-common.h (objc_checkon_weak_attribute): New decl. 2006-07-18 Mike Stump Radar 4636974 * c-parse.in: Remove extraneous commas on tokens. 2006-07-18 Hui-May Chang Radar 4430340 Backport from mainline: 2006-06-09 Mike Stump * c-typeck.c (c_begin_vm_scope): Fix file_scope processing. 2006-07-18 Stuart Hastings Radar 4538899 * gcc/tree-ssa-threadupdate.c (rediscover_loops_after_threading): Tweak another APPLE LOCAL comment. 2006-07-17 Eric Christopher Radar 4633168 Radar 4630878 * config/t-slibgcc-darwin (stmp-lipo): Remove. Rewrite libgcc_s.1.dylib dependencies. 2006-07-17 Stuart Hastings Radar 4538899 * gcc/tree-ssa-threadupdate.c (rediscover_loops_after_threading): Tweak APPLE LOCAL comment. 2006-07-14 Mike Stump Radar 4630911 * config/darwin-driver.c (is_x_file): Add. (resolve_path_to_executable): Use is_x_file instead. 2006-07-14 Fariborz Jahanian Radar 4621020 * c-parse.in: Added 'weak' attribute keyword for @property. * c-common.h: 'weak' related declarations. 2006-07-13 Stuart Hastings Radar 4538899 * config/rs6000/rs6000.c (SMALL_INT): Fix cast. * testsuite/gcc.dg/20060713-1.c: New. 2006-07-13 Jeff Law Stuart Hastings Radar 4538899 original FSF patch dated 2005-03-04 * basic-block.h (rediscover_loops_after_threading): Declare. * tree-ssa-dom.c: Include cfgloop.h. (tree_ssa_dominator_optimize): Discover loops and some basic properties. Remove forwarder blocks recreated by loop header canonicalization. Also mark backedges in the CFG. * tree-ssa-threadupdate.c: Include cfgloop.h (rediscover_loops_after_threading): Define. (struct local_info): New field, JUMP_THREADED. (prune_undesirable_thread_requests): New function. (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded then record that fact for the callers of redirct_edges. (thread_block): If BB has incoming backedges, then call prune_undesirable_thraed_requests. Note when we are going to have to rediscover loop information. Return a boolean indicating if any jumps were threaded. (thread_through_all_blocks): Bubble up boolean indicating if any jumps were threaded. * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h (tree-ssa-threadupdate.o): Similarly. 2006-07-14 Hui-May Chang Radar 4614623 * config/i386/i386.c (ix86_expand_vector_move): Set cfun->uses_vector to 1 to honor the alignment requirement of vector instructions. 2006-07-13 Mike Stump Radar 4515069 * c-common.c (iasm_print_operand): Arrange for local variables to not be promoted to static duration. * gimplify.c (gimplify_init_constructor): Likewise. * tree.h (DECL_IASM_DONT_PROMOTE_TO_STATIC): Add. (struct tree_decl): Add iasm_dont_promote_to_static. 2006-07-12 Eric Christopher Radar 4624477 * config/t-slibgcc-darwin: Import from mainline. Add x86_64 libgcc_s.1.dylib support. 2006-07-11 Eric Christopher Radar 4522154 * config/t-slibgcc-darwin: Add extra dependency to stmp-lipo. 2006-07-07 Fariborz Jahanian Radar 4585769 * config/darwin-protos.h: New declarations. * config/darwin.c (machopic_select_section): New sections for objc1 extensions. * config/darwin.h: Declaration of __class_ext, __property and __protocol_ext sections. 2006-06-29 Mike Stump Radar 4560301 * c-common.c (iasm_stmt): Fix argument numbers for repeated arguments. * config/asm.h: Likewise. 2006-06-26 Fariborz Jahanian Radar 4591909 * c-parse.in: New/modified grammar for new attributes in properties. (yylexname): Change to recognize new attribute terminals. * c-common.h (RID_DYNAMIC): New enum declaration. 2006-06-27 Fariborz Jahanian Radar 4600999 * config/darwin.c (darwin_handle_objc_gc_attribute): Fix main variant after attribute insertion. 2006-06-23 Mike Stump * config/i386/mmintrin.h: Simplifiy use of __nodebug__. * config/i386/xmmintrin.h: Likewise. * config/i386/emmintrin.h: Likewise. * config/i386/pmmintrin.h: Likewise. 2006-06-22 Geoffrey Keating Radar 4597080 * dwarf2out.c (dwarf2out_finish): Move output_line_info call after debug_info output. 2006-06-22 Mike Stump Radar 4336222 * c-decl.c (merge_decls): block-scope extern doesn't mean extern at file-scope. 2006-06-21 Geoffrey Keating Radar 4594955 * dwarf2out.c (struct source_loc_list): Use location_s directly, rather than source_locus. (dwarf2out_abstract_function): Use GC to allocate struct source_loc_list. (gen_inlined_subroutine_die): Update for changes to struct source_loc_list. 2006-06-20 Geoffrey Keating Radar 4594280 * dwarf2out.c (struct inlined_calls): Mark for GC; change field 'file_index' to be a 'struct dwarf_file_data *'. (inlined_calls_list): Mark for GC. (add_to_global_inlined_calls_list): Take a 'struct dwarf_file_data *' as the call_file parameter. Allocate struct inlined_calls using GC. Update for file data structure changes. (gen_inlined_subroutine_die): Update for file data structure changes. 2006-06-19 Mike Stump Radar 4336222 * tree.c (variably_modified_type_p): VM arguments don't make the type a VM type. 2006-06-18 Hui-May Chang Radar 4286110 * config/i386/emmintrin.h (_mm_set1_epi16): Redefine. 2006-06-18 Hui-May Chang Radar 4534621 * reload.c (find_reload_address) : Indexed ([reg+reg]) memory address for TImode is not supported on powerpc. Need to load [reg+reg] to a register first before addressing the memory. 2006-06-14 Mike Stump Radar 4586112 * configure.ac (HAVE_GAS_LITERAL16): Add. * config/darwin.c (HAVE_GAS_LITERAL16): Default to 0. * config/i386/t-darwin: Don't assume we can always build x86_64 multilib. 2006-06-12 Devang Patel Radar 4580289 * config/darwin-driver.c (resolve_symlink, resolve_path_to_executable, get_prog_name_len): New. (main): Find appropriate program. 2006-06-12 Devang Patel Radar 4208510 * doc/invoke.texi (fopt-diary): Document. * tree-vectorizer.c (debug.h): Include. (vectorize_loops): Add opt diary entry to note vectorized loops. * sdbout.c (sdb_debug_hooks): Add debug_nothing_od_msg_loc. * vmsdbgout.c (vmsdbg_debug_hooks): Same. * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Same. * debug.c (do_nothing_hooks): Same. (debug_nothing_od_msg_loc): New. * common.opt (fopt-diary): Add. * debug.h (debug_od_msg, debug_od_category): New. (gcc_debug_hooks): Add opt_diary_entry hook. (debug_nothing_od_msg_loc): New. * Makefile.in (tree-vectorizer.o): Depend on debug.h * dwarf2out.c (dwarf2out_od_entry, dwarf2out_od_category, dwarf2out_od_version, gen_new_od_entry_die): New. (dwarf_tag_name): Handle DW_TAG_GNU_OD_entry. (dwarf_attr_name): Handle DW_AT_GNU_OD_msg, DW_AT_GNU_OD_category and DW_AT_GNU_OD_version. (add_src_coords_attributes_locus): New. (add_src_coords_attributes): Use add_src_coords_attributes_locus. (dwarf2out_init): Record opt diary version. * dwarf2.h (dwarf_tag): Add DW_TAG_GNU_OD_entry. (dwarf_attributes): Add DW_AT_GNU_OD_msg, DW_AT_GNU_OD_category, DW_AT_GNU_OD_version. 2006-06-09 Fariborz Jahanian Radar 4084991 * fold-const.c (fold_cond_expr_with_comparison): Check for Objective-C++ same as C++. 2006-06-07 Hui-May Chang Radar 4571747 * rs6000.c (const struct bdesc_altivec_preds) Rename CODE_FOR_altivec_predicate_* to work with new descriptions in altivec.md. * altivec.md Expand nine altivec predicate vcmp* instructions. 2006-06-06 Hui-May Chang Radar 4314956 Import from mainline: 2005-08-31 Richard Henderson * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix test for fp return matching. 2005-08-11 Richard Guenther PR target/23289 * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle cases where we call to/from functions returning void. 2006-06-01 Fariborz Jahanian Radar 4570979 * config/darwin.h: Change certain 'type' of objc2 sections to 'regular' from 'literal_pointers' (reversing radar 4561264).. 2006-06-01 Hui-May Chang Radar 4469713 * i386.c (ix86_init_mmx_sse_builtins) The return type of builtin function, __builtin_ia32_vec_ext_v8hi, should be an unsigned instead of a signed type. 2006-05-30 Roger Sayle Stuart Hastings Radar 4561329 PR middle-end/26557 * stmt.c (emit_case_nodes): Handle the case where the index is a CONST_INT, where the comparison mode is specified by the index type. 2006-05-26 Paolo Bonzini Dale Johannesen Stuart Hastings Fragment from this FSF trunk patch: PR target/19653 * config/i386/i386.c (ix86_preferred_reload_class): Force using SSE registers (and return NO_REGS for floating-point constants) if math is done with SSE. 2006-05-26 Fariborz Jahanian radar 4563012 * config/darwin.c (darwin_construct_objc_string): Clear out the ggc'able cfstring_descriptor node. 2006-05-25 Fariborz Jahanian Radar 4561264 * config/darwin.h: Change certain 'type' of objc2 sections to 'literal_pointers' from 'regular'. 2006-05-18 Geoffrey Keating Radar 3334812 * config/darwin.h (NO_IMPLICIT_EXTERN_C): Define. 2006-05-23 Caroline Tice * passes.c (rest_of_compilation): Add apple local markers. 2006-05-18 Fariborz Jahanian Radar 4548636 (objc attributes on class) * c-parse.in: Add attribute non-terminal before AT_INTERFACE. * c-common.h (objc_start_class_interface): New argument added. * stub-objc.c (objc_start_class_interface): Ditto. 2006-05-19 Caroline Tice Radar 4509291 * Undo Radar 4509280 2006-05-18 Caroline Tice Radar 4548482 * sdbout.c (sdb_debug_hooks): Change do_nothing function for outlining_inline_function to have a second parameter, a source locus. * vmsdbgout.c (vmsdbgout_abstract_function): Add secord (NULL) argument to outlining_inline_function call. * debug.c (do_nothing_debug_hooks): Change do_nothing function for outlining_inline_function to have a second parameter, a source locus. (debug_nothing_tree_loc): New function. * debug.h (struct gcc_debug_hooks): Add a second parameter, a source_locus, to outlining_inling_function. (debug_nothing_tree_loc): New extern declaration. * tree-inline.c (expand_call_inline): Add second argument, input_location, to outlining_inline_function call. * dbxout.c (dbx_debug_hooks): Change do_nothing function for outlining_inline_function to have a second paramenter, a source_locus. (xcoff_debug_hooks): Likewise. * passes.c (rest_of_compilation): Add a second argument, NULL, to the call to outlining_inline_function. * dwarf2out.c (dwarf2out_abstract_function): Add second parameter, a source locus. Add code to check to see if a call site location was passed in, and if so to append the call site location to the list of inlined call sites attached to the abstract origin die. (struct source_loc_list): New struct. (struct die_struct): Add new field, inlined_call_sites. (struct inlined_calls): New struct. (inlined_calls_list): New global variable. (add_to_global_inlined_calls_list): New function. (gen_inlined_subroutine_die): Add second argument, NULL, to call to dwarf2out_abstract_function. Add code to look for appropriate call site record, either in list attached to abstract origin, or in global list, and if found, to add DW_AT_call_file and DW_AT_call_line to inlined subroutine die. (gen_decl_die): Add second argument, NULL, to calls to dwarf2out_abstract_function. (add_abstract_origin_attribute): Likewise. * c-decl.c (merge_decls): Likewise. * testsuite/gcc.apple/dwarf-inlining.c: New file (test). 2006-05-17 Fariborz Jahanian Radar 4550582 * c-parse.in: Reset objc_foreach_context to 0. 2006-05-16 Devang Patel Radar 4547137 * dbxout.c (dbxout_end_source_file): Check current_file. 2006-05-16 Fariborz Jahanian Radar 4547045 * c-gimplify.c (obj_reuse_bc_block): Removed. (objc_pop_label, objc_push_label): New. (gimplify_c_loop): Fix up foreach's innerloop break label. 2006-05-15 Fariborz Jahanian radar 4529765 * c-format.c (format_type_warning): Compensate for two hidden arguments in objc messaging when warning. 2006-05-11 Stuart Hastings Radar 4506977 * gcc/tree-cfg.c (fold_cond_expr_cond): Un-static it. * gcc/tree-flow.h (fold_cond_expr_cond) Extern it. * gcc/tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it. * gcc/config/rs6000/darwin.md (movdf_low_si): Rewrite to avoid pic-base reference. * gcc/config/rs6000/rs6000.md (zero_reg_mem_operand): New predicate. (extenddftf2_internal): Use it. 2006-05-09 Fariborz Jahanian radar 4529200 * c-parse.in (yylexname): Add '[' as another token that can follow 'in'. 2006-05-08 Fariborz Jahanian radar 4535676 * config/darwin-protos.h: New declarations. * config/darwin.c (machopic_select_section): Code to generate new section __super_refs. * config/darwin.h: Macros for new section declarations. 2006-05-05 Fariborz Jahanian radar 4533974 - ObjC new protocol * c-parse.in: New grammar production. * c-common.h: New declarations. * stub-objc.c (objc_protocol_implementation): New stub. * config/darwin-protos.h: New declarations. * config/darwin.c (machopic_select_section): Code to generate new sections __protocol_list and __protocol_refs. * config/darwin.h: Macros for new section declarations. 2006-05-01 Fariborz Jahanian Radar 4512786 * doc/invoke.texi (fobjc-sjlj-exceptions): Replaces fobjc-exceptions. 2006-04-28 Fariborz Jahanian Radar 4512786 * doc/invoke.texi (fobjc-exceptions): Say it is on by default. 2006-04-26 Fariborz Jahanian Radar 3803157 (method attributes) * c-parse.in: Add grammar support for declaring attribute for objc methods. * c-common.c (handle_deprecated_attribute): Recognize objc methods as valid declarations. (handle_unavailable_attribute): Ditto. * c-common.h: Bunch of new extern declarations. * stub-objc.c (objc_add_method_declaration, objc_start_method_definition): Added new argument. (objc_method_decl): New stub. 2006-04-13 Devang Patel Radar 4503682 * c-lex.c (c_lex_with_flags): CPP_BINCL and CPP_EINCL tokens do not block PCH. 2006-04-12 Devang Patel Radar 4509280 * tree-vectorizer.c (vectorize_loops): Print vectorized loop count in opt diary only if count is more then zero. * flags.h (opt_diary_filename): New. * tree-pass.h (TODO_proposal_1): New. * tree-sra.c (pass_sra): Add TODO_proposal_1 in todo_flags_finish. * tree-ssa-forwprop.c (pass_forwprop): Same. * tree-ssa-dce.c (pass_dce, pass_cd_dce): Same. * tree-ssa-ccp.c (pass_ccp): Same. * tree-ssa-loop.c (pass_lim, pass_unswitch, pass_vectorize, pass_linear_transform, pass_loop_prefetch, pass_iv_canon, pass_complete_unroll, pass_iv_optimize): Same. * common.opt (fopt-diary-proposal-1): New. * toplev.c (opt-diary.h): Include. (opt_diary_filename): new. (do_compile): Open and close opt diary. * tree-optimize.c (opt-diary.h): Include. (execute_one_pass): Redir dump_file to opt diary and restore it back. Insert annotation header tag in opt diary. * Makefile.in (opt-diary.o): New rule. (tree-cfg.o, tree-optimize.o, toplev.o): Depend on opt-diary.h * tree-cfg.c (opt-diary.h): Include. (dump_function_to_file): Do not dump function into opt diary. * opts.c (common_handle_option): Handle OPT_fopt_diary_proposal_1_. * tree-ssa-opearnds. (get_indirect_ref_operands): Suppress flow sensitive alias info dump in optimization diary. * opt-diary.c: New file. * opt-diary.h: New file. 2006-04-13 Fariborz Jahanian Radar 4502236 * c-parse.in (c99_block_lineno_labeled_stmt): Pass same flags to c_end_compound_stmt to match c_begin_compound_stmt. 2006-04-12 Fariborz Jahanian Radar 4507230 * c-common.h (objc_type_valid_for_messaging): Declare. * stub-objc.c (objc_type_valid_for_messaging): New stub. 2006-04-06 Fariborz Jahanian Radar 4436866 (Missing copies attribute) * c-parse.in: Add grammer for 'copies' attribute. * c-common.h (RID_COPIES): New enumerator. 2006-04-04 Fariborz Jahanian Radar 4498373 (Metadata for objective-c properties) * config/darwin.c (machopic_select_section): Put metadata name/attribute strings in .data section. 2006-03-29 Fariborz Jahanian Radar 4493912 * config/darwin.c (darwin_init_cfstring_builtins): Make type of CFString.length 'long'. (darwin_init_cfstring_builtins): Initialize CFString.length to a 'long' value. 2006-03-27 Fariborz Jahanian Radar 4133425 * c-common.h (objc_diagnose_private_ivar): New decl. * stub-objc.c (objc_diagnose_private_ivar): New stub. * c-decl.c (undeclared_variable): Issue disnostic on private 'ivar' access. 2006-03-27 Fariborz Jahanian Radar 4491608 * c-typeck.c (convert_arguments): function name must come from 'selector' when diagnosing 'too many arguments'. 2006-03-24 Devang Patel Radar 4485223 * opts.c (decode_options): Issue warning if -ftree-vectorize overrides -fno-strict-aliasing. 2006-03-23 Fariborz Jahanian Radar 4193359 * c-typeck.c (convert_for_assignment): Remove Objective-C EH machinery 'volatile' qualifier before doing type comparison. 2006-03-22 Geoffrey Keating Radar 4255172 * config/rs6000/darwin.h (PEG_ALIGN_FOR_MAC68K): Move to here from config/darwin.h. Don't test TARGET_ALTIVEC. * config/darwin.h [RS6000_VECTOR_ALIGNMENT] (PEG_ALIGN_FOR_MAC68K): Move this definition to config/rs6000/darwin.h. * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't define Altivec PIM macros unless -faltivec. * config/rs6000/rs6000.c (rs6000_override_options): Don't allow special Altivec vector initialisation unless -faltivec. 2006-03-22 Fariborz Jahanian Radar 4436866 * c-parse.in: Add all the needed grammar and lexical support for objective-c @property. * c-typeck.c (build_component_ref): Call objc_build_getter_call. (build_modify_expr): Call objc_build_setter_call. * tree.h (CALL_EXPR_OBJC_PROPERTY_GETTER): New macro. * c-common.h: Several new declarations in support of objective-c's @property. * stub-objc.c (objc_set_property_attr, objc_add_property_variable, objc_build_getter_call, objc_build_setter_call): New stubs. 2006-03-16 Fariborz Jahanian Radar 4293709 * c-typeck.c (digest_init): Check for protocol match in initialization of two otherwise matching pointers. 2006-03-13 Fariborz Jahanian Radar 4472881 * c-parse.in: Change grammar code as needed to allow declaration in objective-c's foreach for-loop loop header. 2006-03-08 Fariborz Jahanian Radar 4468456 * c-gimplify.c (gimplify_c_loop): 'continue' label is generated as in normal case and belongs to current loop. 2006-03-07 Fariborz Jahanian Radar 4468498 * c-parse.in (for_objc_collection): Add grammar for non-declarative form of foreach-statement. 2006-02-28 Fariborz Jahanian Radar 4441049 * c-common.h (objc_v2_bitfield_ivar_bitpos): New decl. * expr.h (objc_v2_bitfield_ivar_bitpos): New decl. * stub-objc.c (objc_v2_bitfield_ivar_bitpos): New stub. * expr.c (get_inner_reference): Compute ivar's bitfield bit offset. 2006-02-28 Devang Patel Ziemowit Laski Radar 4137741 * Makefile.in (c-lex.o): Revert langhooks.h dependency. (langhooks.o): Revert debug.h dependency. * c-lex.c: Do not include langhooks.h. (fe_file_change): Revert lang_hooks calls; issue debug_hooks calls only if defer_file_change_debug_hooks flag is cleared. (c_lex_with_flags): Propagate line number information for CPP_BINCL and CPP_EINCL tokens. * langhooks-def.h: Revert Radar 4133801 changes. * langhooks.c: Likewise. * langhooks.h: Likewise. 2006-02-15 Fariborz Jahanian Radar 4445586 * c-common.def (DO_STMT): Takes an extra argument. 2006-02-15 Fariborz Jahanian Radar 4441551 * c-parse.in (component_decl_list2): Issue warning for @defs as needed. * c-typeck.c (build_c_cast): Call diagnose_selector_cast. * common.opt: New -Wobjc2 option. * c-common.h (diagnose_selector_cast): New decl. * stub-objc.c (diagnose_selector_cast): New stub. * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for objc's new abi. 2006-02-14 Fariborz Jahanian Radar 4441049 * c-common.h (objc_v2_component_ref_field_offset): New decl. * stub-objc.c (objc_v2_component_ref_field_offset): New stub. * expr.c (component_ref_field_offset): May get the bitfield byte-offset from a variable for the new objc abi. * expr.h (objc_v2_component_ref_field_offset): New decl. * config/darwin.c (machopic_select_section): Explicitly use .data section for global class/metaclass metadata. 2006-02-08 Fariborz Jahanian Radar 4437670 (new abi stuff) * common.opt: New -fobjc-nilcheck option. * config/darwin-protos.h: Stuff for new __OBJC2, __protocol section. * config/darwin.c: Ditto. * config/darwin.h: Ditto. 2006-02-07 Fariborz Jahanian Radar 4426814 * c-parse.in (cast_expr): Minor fix. 2006-02-02 Fariborz Jahanian Radar 4426814 * c-parse.in (cast_expr): generate objc_read_weak call on each __weak object in the expession. * c-typeck.c (build_modify_expr): Undo the call to objc_read_weak on LHS expression. * c-objc-common.c (c_objc_common_truthvalue_conversion): Generate objc_read_weak call before generating tree for !exp, etc. * c-common.h (objc_generate_weak_read, objc_remove_weak_read): New decl. * stub-objc.c (objc_generate_weak_read, objc_remove_weak_read): New stubs. 2006-01-30 Fariborz Jahanian Radar 4386773 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new objective-c keywords. (objc_set_method_opt): New declaration. * stub-objc.c (objc_set_method_opt): New stub. 2006-01-26 Devang Patel Radar 4388369 * dbxout.c (dbxout_complete_type): Handle internally volatized types for Objective-C EH mechanism. 2006-01-23 Fariborz Jahanian Radar 4391705 * config/darwin-protos.h (objc_v2_selector_refs_section): New declaration. * config/darwin.c: use section __OBJC2,__selector_refs for @selector expressions in new-ABI and hybrid-ABI. * config/darwin.h: Initialization of __OBJC2,__selector_refs section and inclusion of hybrid abi for __OBJC2 sections initializations. 2006-01-18 Fariborz Jahanian Radar 4294910 * c-parse.in: Add grammar supprt for the foreach initialization part. * c-gimplify.c (obj_reuse_bc_block): New function. (gimplify_c_loop): Has a new argument to recgognize nested do-while statement part of foreach-statement synthesis. Use existing continue/break labels for this loop. * c-common.h (DO_FOREACH): New field for a do-while statement. (objc_finish_foreach_loop, objc_build_component_ref, objc_build_foreach_components): New declarations. * stub-objc.c: New stubs. 2006-01-18 Fariborz Jahanian Radar 4391705 * config/darwin-protos.h: New declarations for new sections. * config/darwin.c: Generate new symbols in OBJC2 segment in new sections __category_list, __class_refs, __nonlazy_class and __nonlazy_catgry. * config/darwin.h: Define and initialize the above new sections. 2006-01-02 Fariborz Jahanian Radar 4391705 * config/darwin.h: Change segment and section name of class meta data. (objc_section_init): Initialize OBJC2 sections for new abi only. 2005-12-15 Fariborz Jahanian Radar 4229905 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when looking for objective-c common pointer types. * c-common.h objc_have_common_type): New declaration. * stub-objc.c (objc_have_common_type): New stub. 2005-12-06 Fariborz Jahanian Radar 4360146 * c-common.h (objc_v2_build_ivar_ref): New declaration. * stub-objc.c (objc_v2_build_ivar_ref): New stub. * c-typeck.c (build_component_ref): Generate the new ivar reference tree. 2006-07-05 Hui-May Chang * doc/extend.texi: Fixed the unmatched APPLE LOCAL marker introduced by the previous checkin for radar 4395773. 2006-06-26 Hui-May Chang Radar 4395773 * doc/extend.texi: Document SSE2 built-in functions and other new functions. 2006-06-26 Eric Christopher Radar 4512244 * config/t-slibgcc-darwin (SHLIB_SUFFIX): Depend only on ppc64 for suffix. 2006-06-14 Mike Stump Radar 4586112 * configure.ac (HAVE_GAS_LITERAL16): Add. * config/darwin.c (HAVE_GAS_LITERAL16): Default to 0. * config/i386/t-darwin: Don't assume we can always build x86_64 multilib. 2006-06-26 Eric Christopher Radar 4601627 * config/t-slibgcc-darwin (SHLIB_MAPFILES): Revert previous patch. 2006-06-26 Eric Christopher Radar 4601584 * config.gcc: Revert part of previous patch. * config/t-darwin: Ditto. 2006-06-23 Eric Christopher Radar 4476324 * config/i386/i386.c (standard_sse_mode_p): New. (standard_sse_constant_p): Use. * config/i386/predicates.md (vector_move_operand): Revert patch for 4283414. (nonimmediate_or_sse_const_operand): Define. * config/i386/sse.md (*mov_internal): Use. (*movv4sf_internal): Ditto. (*movv2df_internal): Ditto. 2006-06-23 Mike Stump Radar 4591284 * config/i386/tmmintrin.h: Add __always_inline__ and __nodebug__. 2006-06-22 Eric Christopher Radar 4512244 * config.gcc (*-*-darwin*): Add crt3.o to extra_parts. (powerpc-*-darwin*): Add ${extra_parts}. * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove. * config/t-slibgcc-darwin: Rewrite libgcc_s.1.dylib handling. 2006-06-22 Eric Christopher Radar 4598165 * config/i386/i386.c (ix86_preferred_reload_class): Bring in rest of patch for 3501055 from mainline. * config/i386/i386.h (IS_STACK_MODE): Ditto. 2006-06-22 Mike Stump Radar 4535822 * c-common.c (iasm_stmt): Update for new assembler. (iasm_print_operand): Likewise. * config/asm.h: Likewise. * config/i386/i386.c (iasm_x86_canonicalize_operands): Likewise. * config/i386/i386.h (TARGET_IASM_OP_CONSTRAINT): Fix constraints for lldt and ltr. 2006-06-05 Hui-May Chang Radar 4469713 * i386.c (ix86_init_mmx_sse_builtins) The return type of builtin function, __builtin_ia32_vec_ext_v8hi, should be an unsigned instead of a signed type. 2006-06-05 Eric Christopher Radar 4560266 * config/i386/darwin.h (OPTION_DEFAULT_SPECS): Remove port specific version. 2006-05-30 Eric Christopher Radar 4555787 * config/darwin-protos.h (literal16_section): Prototype. * config/darwin.h (EXTRA_SECTION): Define. (EXTRA_SECTION_FUNCTIONS): Define. * config/darwin.c (machopic_select_section): Use. Conditionalize on TARGET_64BIT. (machopic_select_rtx_section): Ditto. (darwin_set_section_for_var_p): Ditto. 2006-05-26 Paolo Bonzini Dale Johannesen Stuart Hastings Fragment from this FSF trunk patch: PR target/19653 * config/i386/i386.c (ix86_preferred_reload_class): Force using SSE registers (and return NO_REGS for floating-point constants) if math is done with SSE. 2006-05-11 Stuart Hastings Radar 4525731 * gcc/config/i386/i386.c (ix86_handle_cconv_attribute): Diagnose force_align_arg_pointer versus regparm collisions. (ix86_function_regparm): Reduce number of regparms available when force_align_arg_pointer in use. 2006-05-10 Eric Christopher H.J. Lu Radar 4424835 * config.gcc (i[34567]86-*-*): Add tmmintrin.h to extra_headers. (x86_64-*-*): Likewise. * config/i386/i386.c (pta_flags): Add PTA_MNI. (override_options): Check MNI. (ix86_builtins): Add IX86_BUILTIN_PHADDW, IX86_BUILTIN_PHADDD, IX86_BUILTIN_PHADDSW, IX86_BUILTIN_PHSUBW, IX86_BUILTIN_PHSUBD, IX86_BUILTIN_PHSUBSW, IX86_BUILTIN_PMADDUBSW, IX86_BUILTIN_PMULHRSW, IX86_BUILTIN_PSHUFB, IX86_BUILTIN_PSIGNB, IX86_BUILTIN_PSIGNW, IX86_BUILTIN_PSIGND, IX86_BUILTIN_PALIGNR, IX86_BUILTIN_PABSB, IX86_BUILTIN_PABSW, IX86_BUILTIN_PABSD, IX86_BUILTIN_PHADDW128, IX86_BUILTIN_PHADDD128, IX86_BUILTIN_PHADDSW128, IX86_BUILTIN_PHSUBW128, IX86_BUILTIN_PHSUBD128, IX86_BUILTIN_PHSUBSW128, IX86_BUILTIN_PMADDUBSW128, IX86_BUILTIN_PMULHRSW128, IX86_BUILTIN_PSHUFB128, IX86_BUILTIN_PSIGNB128, IX86_BUILTIN_PSIGNW128, IX86_BUILTIN_PSIGND128, IX86_BUILTIN_PALIGNR128, IX86_BUILTIN_PABSB128, IX86_BUILTIN_PABSW128 and IX86_BUILTIN_PABSD128. (bdesc_2arg): Add MNI. (bdesc_1arg): Likewise. (ix86_init_mmx_sse_builtins): Support MNI. (ix86_expand_builtin): Likewise. * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Likewise. * config/i386/i386.md (UNSPEC_PSHUFB): New. (UNSPEC_PSIGN): Likewise. (UNSPEC_PALIGNR): Likewise. Include mmx.md before sse.md. * config/i386/i386.opt: Add -mmni. * config/i386/sse.md (mni_phaddwv8hi3): New pattern for MNI. (mni_phaddwv4hi3): Likewise. (mni_phadddv4si3): Likewise. (mni_phadddv2si3): Likewise. (mni_phaddswv8hi3): Likewise. (mni_phaddswv4hi3): Likewise. (mni_phsubwv8hi3): Likewise. (mni_phsubwv4hi3): Likewise. (mni_phsubdv4si3): Likewise. (mni_phsubdv2si3): Likewise. (mni_phsubswv8hi3): Likewise. (mni_phsubswv4hi3): Likewise. (mni_pmaddubswv8hi3): Likewise. (mni_pmaddubswv4hi3): Likewise. (mni_pmulhrswv8hi3): Likewise. (mni_pmulhrswv4hi3): Likewise. (mni_pshufbv16qi3): Likewise. (mni_pshufbv8qi3): Likewise. (mni_psign3): Likewise. (mni_psign3): Likewise. (mni_palignrti): Likewise. (mni_palignrdi): Likewise. (mni_pabs2): Likewise. (mni_pabs2): Likewise. * config/i386/tmmintrin.h: New file. * doc/extend.texi: Document MNI built-in functions. * doc/invoke.texi: Document -mmni/-mno-mni switches. 2006-05-10 Eric Christopher Radar 4541111 * config/i386/i386.c (override_options): Disable -fomit-frame-pointer. 2005-05-06 Eric Christopher Radar 4539437 * config/i386/i386.c (processor_alias_table): Remove PTA_SSE3 for nocona. 2006-05-05 Eric Christopher Nate Begeman Radar 4434601 Backport from mainline: 2006-01-19 Jan Hubicka H.J. Lu Evandro Menezes * invoke.texi (generic): Document (i686) Update. * config.gcc: Make x86_64-* and i686-* default to generic tuning. * i386.h (TARGET_GENERIC32, TARGET_GENERIC64, TARGET_GENERIC, TARGET_USE_INCDEC, TARGET_PAD_RETURNS): New macros. (x86_use_incdec, x86_pad_returns): New variables (TARGET_CPU_DEFAULT_generic): New constant (TARGET_CPU_DEFAULT_NAMES): Add generic. (enum processor_type): Add generic32 and generic64. * i386.md (cpu attribute): Add generic32/generic64 (movhi splitter): Behave sanely when both partial_reg_dependency and partial_reg_stall are set. (K8 splitters): Enable for generic as well. * predicates.md (incdec_operand): Use TARGET_INCDEC (aligned_operand): Avoid memory mismatch stalls. * athlon.md: Enable for generic64, new patterns for 128bit moves. * ppro.md: Enable for generic32 * i386.c (generic64_cost, generic32_cost): New. (m_GENERIC32, m_GENERIC64, m_GENERIC): New macros. (x86_use_leave): Enable for generic64. (x86_use_sahf, x86_ext_80387_constants): Enable for generic32. (x86_push_memory, x86_movx, x86_unroll_strlen, x86_deep_branch, x86_use_simode_fiop, x86_use_cltd, x86_promote_QImode, x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves, x86_partial_reg_dependency, x86_memory_mismatch_stall, x86_accumulate_outgoing_args, x86_prologue_using_move, x86_epilogue_using_move, x86_arch_always_fancy_math_387, x86_sse_partial_reg_dependency, x86_four_jump_limit, x86_schedule): Enable for generic. (x86_use_incdec, x86_pad_returns): New. (override_options): Add generic32 and generic64, translate "generic" to generic32/generic64 and "i686" to "generic32", refuse "generic32"/"generic64" as arch target. (ix86_issue_rate, ix86_adjust_cost): Handle generic as athlon. (ix86_reorg): Honor PAD_RETURNS. 2006-05-02 Eric Christopher Radar 4534752 * config/i386/i386.h (MACHOPIC_UNDEFINED_FUNCTION): Remove define. * config/i386/i386.c (output_pic_addr_const): Bracket machopic routines with TARGET_MACHO. * config/darwin.h (MACHOPIC_INDIRECT): Undef before defining. (MACHOPIC_PURE): Ditto. 2006-05-02 Eric Christopher Radar 4534752 * config/rs6000/rs6000.c (reset_optimization_options): Bracket by TARGET_MACHO. * config/i386/i386.c (reset_optimization_options): Ditto. (ix86_file_end): Ditto. * config/i386/i386.h (MACHOPIC_INDIRECT): Define to 0. (MACHOPIC_UNDEFINED_FUNCTION): Ditto. (MACHOPIC_PURE): Ditto. 2006-05-02 Eric Christopher Radar 4533898 * global.c (flag_cw_asm_blocks): Change to flag_iasm_blocks. * config/i386/i386.h (IASM_VALID_PIC): Move... * config/i386/darwin.h: ... here. 2006-05-01 Eric Christopher Radar 4533757 * global.c (flag_cw_asm_blocks): Declare. 2006-04-10 Eric Christopher Radar 4467352 * config/i386/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Disable mdynamic-no-pic for 64-bit. 2006-04-04 Eric Albert Radar 4502551 * config/darwin.h (PREFERRED_DEBUGGING_TYPE): Default to stabs for all configurations. 2006-03-27 Eric Christopher Radar 4446385 * config/darwin-driver.c (get_arch_name): Rewrite. 2006-06-14 Geoffrey Keating Radar 4587142 * dwarf2out.c (dwarf_file_data): New. (enum dw_val_class): Add dw_val_class_file. (struct dw_val_struct): Add val_file. (file_table): Change to a hash table. (file_table_emitted): Delete. (file_table_last_lookup_index): Delete. (emitcount): Delete. (last_emitted_file): New. (lookup_filename): Change prototype to return a struct dwarf_file_data. (init_file_table): Delete. (maybe_emit_file): Change prototype to take a struct dwarf_file_data. (AT_addr): Add comment. (add_AT_file): New. (AT_file): New. (get_AT_file): New. (print_die): Handle dw_val_class_file. (print_dwarf_line_table): Update for new file table structure. (attr_checksum): Do checksum a filename. (same_dw_val_p, same_attr_p): Do compare a filename. (size_of_die): Handle dw_val_class_file. (value_format): Likewise. (output_die): Likewise. Also, call maybe_emit_file here. (struct file_info): Constify filenames. Make file_idx a pointer to a struct dwarf_file_data. (struct dir_info): Constify directory names. Remove 'used' field. (struct file_name_acquire_data): New. (file_name_acquire): New. (output_file_names): Modify to handle new file data structures. (add_src_coords_attributes): Use add_AT_file. (add_call_src_coords_attributes): Likewise. (dwarf2out_imported_module_or_decl): Likewise. (gen_subprogram_die): Modify for new file data structures. (gen_variable_die): Likewise. (file_table_eq): New. (file_table_hash): New. (file_table_last_lookup): New. (lookup_filename): Rewrite to handle new file data structures. (maybe_emit_file): Rewrite to handle new file data structures. (dwarf2out_source_line): Always call lookup_filename and maybe_emit_file. (dwarf2out_init): Create file_table here. (prune_unused_types_walk_attribs): Don't call maybe_emit_file here. (file_table_relative_p): New. (dwarf2out_finish): Change detection of relative filenames to work with new file data structures. 2006-06-05 Roger Sayle Stuart Hastings Radar 4561329 PR middle-end/26557 * stmt.c (emit_case_nodes): Handle the case where the index is a CONST_INT, where the comparison mode is specified by the index type. 2006-05-30 Mike Stump Rarar 4527214 * c-common.c (iasm_stmt): Fix clobbers for mul/imul/div/idiv. 2006-05-18 Mike Stump Radar 4501833 * c-common.c (iasm_delete_blr): Add. (iasm_saw_frfree_blr): Add. (iasm_ensure_blr_last): Add. (iasm_stmt): Add logic to ensure that blr follows frfree and that blr is last. Manage line numbes better. Only allow fralloc and frfree on ppc. * c-parse.in (compstmt_nostart): Use iasm_end_block to end inline assmebly blocks. (iasm_compstmt): Likewise. (iasm_compstmt_nostart): Likewise. * config/asm.h (iasm_end_block): Add. * function.c (assign_parm_setup_reg): Don't spill to memory for a frameless asm function. 2006-05-03 Mike Stump Radar 4529651 * doc/invoke.texi (Optimize Options): Improve -fast documentation a little. 2006-05-01 Stuart Hastings Radar 4222119 * gcc/doc/invoke.texi: Document -mlong-branch. 2006-04-27 Eric Christopher Radar 4454599 Radar 4481146 * stor-layout.c (update_alignment_for_field): Unconditionalize ms_bitfield_layout_p code. Handle non-bitfield fields. Remove extra alignment code. (place_field): Don't realign if ms_bitfield_layout_p. Unconditionalize ms_bitfield_layout_p code. Rewrite handling of structure fields. Rewrite bitfield reversal handling. 2006-04-27 Hui-May Chang Radar 4314956 Revert 2006-04-26 patch. 2006-04-27 Mike Stump Radar 4529992 * c-common.c (pointer_int_sum): Only form ARRAY_REF for ARRAY_TYPEs. (iasm_maybe_force_mem): Ensure that we only use DECL_HARD_REGISTER on VAR_DECLs. * c-typeck.c (iasm_c_build_component_ref): Move [eax].16 code up, to avoid calling lookup_name on [eax]. 2006-04-26 Hui-May Chang Radar 4491613 * loop.c (general_induction_var) : If an induction variable may trap, it shouldn't be a general induction variable. 2006-04-26 Hui-May Chang Radar 4314956 Import from mainline: 2005-08-31 Richard Henderson * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix test for fp return matching. 2006-04-26 Mike Stump Radar 4505697 * config/i386/i386.c (iasm_x86_canonicalize_operands): Fix movzx handling. 2006-04-26 Mike Stump Radar 4505741 * c-common.c (iasm_print_operand): Fix .machine all for ppc64. (iasm_addr): Add. (pointer_int_sum): Handle ptr+4 correctly. (iasm_stmt): Set up the line number correctly for C. (IASM_VALID_PIC): Add. (iasm_type_for): Move to i386.h (iasm_maybe_force_mem): Add. (iasm_print_operand): Split code out to new functions. Add warnings for non-pic code when in PIC mode. Add ARRAY_REF handling. * i386/i386-protos.h (iasm_raise_reg): Add * i386/i386.c: Rename x86_canonicalize_operands to iasm_x86_canonicalize_operands. (iasm_type_for): Add. (iasm_raise_reg): Add. (iasm_default_conv): Add. (iasm_is_offset): Imrove support for ADDR_EXPR. (iasm_canonicalize_bracket_1): Handle constants better. Ensure that stack based addresses occur as one argument to the asm. Ensure that expressions form adderess exrepssions. (iasm_indirect): Add. (iasm_add): Add. (iasm_canonicalize_bracket): Split out code. Ensure that stack based addresses occur as one argument to the asm. Ensure that expressions form adderess exrepssions. (iasm_x86_canonicalize_operands): Handle ARRAY_REF. (iasm_warn_extra_reg): Add. (iasm_print_op): Don't indirect here. Handle address constant memory expressions. Add warnings for extra registers. Handle ADDR_EXPR better. * i386/i386.h (IASM_VALID_PIC): Add. Rename cw_ to iasm_: * c-common.c: Rename flag_cw_asm_blocks to flag_iasm_blocks. Rename cw_asm_states to iasm_states. Rename cw_asm_state to iasm_state. Rename cw_asm_in_decl to iasm_in_decl. Rename inside_cw_asm_block to inside_iasm_block. Rename cw_asm_at_bol to iasm_at_bol. Rename cw_asm_in_operands to iasm_in_operands. Rename cw_split_next to iasm_split_next. Rename cw_asm_buffer to iasm_buffer. Rename cw_asm_labels to iasm_labels. Rename cw_asm_labels_uniq to iasm_labels_uniq. Rename cw_asm_identifier to iasm_identifier. Rename cw_memory_clobber to iasm_memory_clobber. Rename get_cw_asm_label to iasm_get_label. Rename cw_get_mode to iasm_get_mode. Rename cw_ptr_conv to iasm_ptr_conv. Rename cw_build_bracket to iasm_build_bracket. Rename cw_asm_default_function_conversion to iasm_default_function_conversion. Rename cw_is_pseudo to iasm_is_pseudo. Rename cw_op_constraint to iasm_op_constraint. Rename TARGET_CW_OP_CONSTRAINT to TARGET_IASM_OP_CONSTRAINT. Rename cw_op_comp to iasm_op_comp. Rename TARGET_CW_REORDER_ARG to TARGET_IASM_REORDER_ARG. Rename CW_SYNTH_CONSTRAINTS to IASM_SYNTH_CONSTRAINTS. Rename cw_constraint_for to iasm_constraint_for. Rename cw_process_arg to iasm_process_arg. Rename CW_CANONICALIZE_OPERANDS to IASM_CANONICALIZE_OPERANDS. Rename CW_IS_PREFIX to IASM_IS_PREFIX. Rename CW_PRINT_PREFIX to IASM_PRINT_PREFIX. Rename cw_is_prefix to iasm_is_prefix. Rename cw_num_constraints_1 to iasm_num_constraints_1. Rename cw_num_constraints to iasm_num_constraints. Rename cw_set_constraints_1 to iasm_set_constraints_1. Rename cw_set_constraints to iasm_set_constraints. Rename CW_MAX_CLOBBERS to IASM_MAX_CLOBBERS. Rename cw_op_clobber to iasm_op_clobber. Rename cw_op_clobber_comp to iasm_op_clobber_comp. Rename TARGET_CW_EXTRA_CLOBBERS to TARGET_IASM_EXTRA_CLOBBERS. Rename cw_extra_clobbers to iasm_extra_clobbers. Rename cw_asm_stmt to iasm_stmt. Rename cw_asm_field_offset to iasm_field_offset. Rename cw_simple_expr to iasm_simple_expr. Rename cw_asm_expr_val to iasm_expr_val. Rename TARGET_CW_PRINT_OP to TARGET_IASM_PRINT_OP. Rename CW_IMMED_PREFIX to IASM_IMMED_PREFIX. Rename CW_OFFSET_PREFIX to IASM_OFFSET_PREFIX. Rename CW_HIDE_REG to IASM_HIDE_REG. Rename CW_SEE_IMMEDIATE to IASM_SEE_IMMEDIATE. Rename CW_SEE_NO_IMMEDIATE to IASM_SEE_NO_IMMEDIATE. Rename CW_FUNCTION_MODIFIER to IASM_FUNCTION_MODIFIER. Rename cw_force_constraint to iasm_force_constraint. Rename print_cw_asm_operand to iasm_print_operand. Rename cw_asm_get_register_var to iasm_get_register_var. Rename cw_asm_reg_name to iasm_reg_name. Rename cw_asm_label to iasm_label. Rename cw_get_identifier to iasm_get_identifier. Rename clear_cw_asm_labels to iasm_clear_labels. Rename cw_ha16 to iasm_ha16. Rename cw_hi16 to iasm_hi16. Rename cw_lo16 to iasm_lo16. Rename cw_do_id to iasm_do_id. Rename cw_asm_build_register_offset to iasm_build_register_offset. Rename cw_asm_entry to iasm_entry. * c-lex.c: Likewise Rename cw_skip_to_eol to iasm_skip_to_eol. Rename cw_asm_saved_token to iasm_saved_token. Rename cw_insert_saved_token to iasm_insert_saved_token. * c-parse.in: Likewise. Rename CW_ASM_KEYWORD to IASM_ASM_KEYWORD. Rename CW_ASM_BOL to IASM_BOL. Rename CW_ASM_EOL to IASM_EOL. Rename cw_asm_lineno to iasm_lineno. Rename CW_SEE_OPCODE to IASM_SEE_OPCODE. Rename c_parse_cw_maybe_prefix to c_parse_iasm_maybe_prefix. Rename cw_save_location to iasm_save_location. Rename cw_asm_stmt_nobol to iasm_stmt_nobol. Rename cw_asm_stmt_list to iasm_stmt_list. Rename cw_maybe_comment to iasm_maybe_comment. Rename cw_identifier to iasm_identifier. Rename cw_identifier1 to iasm_identifier1. Rename cw_maybe_prefix to iasm_maybe_prefix. Rename single_cw_asm_stmt to single_iasm_stmt. Rename cw_asm_stmts to iasm_stmts. Rename cw_asm_compstmt_start to iasm_compstmt_start. Rename cw_asm_compstmt to iasm_compstmt. Rename cw_asm_compstmt_nostart to iasm_compstmt_nostart. Rename cw_asm_compstmt_contents_nonempty to iasm_compstmt_contents_nonempty. Rename cw_asm_operands to iasm_operands. Rename cw_nonnull_asm_operands to iasm_nonnull_operands. Rename cw_asm_operand to iasm_operand. Rename cw_asm_expr_no_commas to iasm_expr_no_commas. Rename cw_asm_unary_expr to iasm_unary_expr. Rename cw_asm_primary to iasm_primary. Rename cw_asm_specbit to iasm_asm_specbit. Rename cw_asm_typename_or_reserved to iasm_typename_or_reserved. Rename cw_asm_c_build_component_ref to iasm_c_build_component_ref. * config/asm.h: Likewise. Rename cw_asm_none to iasm_none. Rename cw_asm_decls to iasm_decls. Rename cw_asm_asm to iasm_asm. Rename CW_MAX_ARG to IASM_MAX_ARG. Rename TARGET_CW_EXTRA_INFO to TARGET_IASM_EXTRA_INFO. Rename cw_md_Extra_info to iasm_md_Extra_info. Rename cw_md_extra_info to iasm_md_extra_info. * config/darwin-protos.h: Likewise. Rename CW_ASM_SPECIAL_LABEL to IASM_SPECIAL_LABEL. * config/darwin.c: Likewise. Rename darwin_cw_asm_special_label to darwin_iasm_special_label. * i386/darwin.h: Likewise. Rename CW_ASM_REGISTER_NAME to IASM_REGISTER_NAME. * i386/i386-protos.h: Likewise. * i386/i386.c: Likewise. Rename cw_reg_comp to iasm_reg_comp. Rename i386_cw_asm_register_name to i386_iasm_register_name. Rename cw_x86_needs_swapping to iasm_x86_needs_swapping. Rename x86_swap_operands to iasm_x86_swap_operands. Rename cw_is_offset to iasm_is_offset. Rename cw_combine_type to iasm_combine_type. Rename cw_canonicalize_bracket_1 to iasm_canonicalize_bracket_1. Rename cw_canonicalize_bracket to iasm_canonicalize_bracket. Rename x86_canonicalize_operands to iasm_x86_canonicalize_operands. Rename CW_PREFIX_SEP to IASM_PREFIX_SEP. Rename x86_cw_print_prefix to iasm_x86_print_prefix. Rename cw_print_op to iasm_print_op. * i386/i386.h: Likewise. * rs6000/rs6000-protos.h: Likewise. * rs6000/rs6000.c: Likewise. Rename rs6000_cw_asm_register_name to rs6000_iasm_register_name. * rs6000/rs6000.h: Likewise. * rs6000/rs6000.md: Likewise. * function.c: Likewise. * function.h: Likewise. Rename cw_asm_function to iasm_asm_function. Rename cw_asm_noreturn to iasm_noreturn. Rename cw_asm_frame_size to iasm_frame_size. * gimple-low.c: Likewise. * global.c: Likewise. * print-tree.c: Likewise. * reload1.c: Likewise. * scan-decls.c: Likewise. * stmt.c: Likewise. * tree-inline.c: Likewise. * tree.h: Likewise. Rename cw_asm_function_flag to iasm_asm_function_flag. Rename cw_asm_noreturn_flag to iasm_noreturn_flag. 2006-04-25 Devang Patel Radar 4505813 * config/i386/mmintrin.h (__m64): Update def. 2005-04-21 Dale Johannesen Radar 4506160 Bring in Joern Rennecke's fix from mainline: PR middle-end/23135 * reload.c (find_reloads_subreg_address): Pass down TYPE unchanged. Change all callers except find_reloads_toplev. 2006-04-18 Stuart Hastings Radar 4505290 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Use pmode for SYMBOL_REFs. 2006-04-18 Dale Johannesen Radar 4516827 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Apply Zdenek's fix from mainline (PR 26643). 2006-04-18 Stuart Hastings Radar 4505290 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New. * config/t-darwin (crt3.o): Use it. * config/rs6000/rs6000.md (call_indirect_nonlocal_sysv, call_nonlocal_sysv, call_value_indirect_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Use the P macro for 32/64 support. 2006-04-18 Devang Patel Radar 4475058 * tree-ssa-forwprop.c (all_uses_are_replacable): Processing of one worklist stmt may remove casts from another worklist item. 2006-04-17 Devang Patel Radar 4499790 * c-lex.c (lex_string): Enable pascal strings for wchars. 2006-04-12 Mike Stump Radar 4477426 4466768 4498501 * c-common.c (cw_is_pseudo): Add. (cw_asm_stmt): Handle _emit, opword and .machine better. (print_cw_asm_operand): Handle .machine better. * config/asm.h (struct cw_md_Extra_info, no_label_map): Add (cw_is_pseudo): Add. * i386/i386.c (cw_x86_needs_swapping): Handle pseduo instructions better. (x86_canonicalize_operands): Likewise. * i386/i386.h (TARGET_CW_EXTRA_INFO): Add. (CW_IMMED_PREFIX): Handle pseduo instructions better. (TARGET_CW_OP_CONSTRAINT): Add missing cmp.*{pd,ps,sd,ss} instructions. 2006-04-06 Stuart Hastings Radar 4499627 * gcc/config/i386/i386.md (gen_fix_trunc_i386_fisttp): Remove 4209085 peephole. 2006-03-30 Geoffrey Keating Radar 4493694 * c-opts.c (c_common_handle_option): Ignore -fsave-repository when not using STABS. 2006-03-28 Geoffrey Keating Radar 4321213 * doc/include/sourcecode.texi (Source Code): Rewrite for Subversion. 2006-03-28 Stuart Hastings * gcc/config/i386/i386.c (preferred_stack_boundary): Add APPLE LOCAL mainline comments. (ix86_function_regparm): Move APPLE LOCAL comments. 2006-03-24 Stuart Hastings Radar 4443946 * gcc/global.c (global_alloc): Allow -fasm-blocks to clobber the frame pointer. 2006-03-24 Stuart Hastings Radar 4474259 * gcc/config/i386/i386.c (cw_reg_comp): Use strcasecmp. (x86_canonicalize_operands): Exception for movd. 2006-03-22 Eric Christopher Eric Albert Radar 4485288 * config/i386/darwin.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Emit a @GOTPCREL expression for x86_64. 2006-03-22 Eric Christopher Devang Patel * config/darwin-driver.c (get_arch_name): If arch exists in table do not call NXGetLocalArchInfo(). 2006-03-19 Eric Christopher Eric Albert * config/i386/darwin.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Copy from config/darwin.h and disable for x86_64. * config/rs6000/darwin.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Copy from config/darwin.h. * config/darwin.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Remove. 2006-03-19 Eric Albert * config/i386/darwin.h (FUNCTION_PROFILER): Disable stub generation for 64-bit. 2006-03-12 Eric Christopher * config.gcc: Remove x86_64 specific changes. * config/i386/darwin32.h: Remove. * config/i386/darwin64.h: Ditto. * config/i386/t-darwin32: Ditto. * config/i386/t-darwin64: Ditto. * config/i386/t-darwin: Add m64 multilib. * config/i386/darwin.h: Revert previous x86_64 specific changes. (TARGET_64BIT): Define. (PTRDIFF_TYPE): Ditto. (MAX_BITS_PER_WORD): Ditto. (TARGET_OS_CPP_BUILTINS): Add 64-bit support. (ASM_SPEC): Ditto. (SUBTARGET_EXTRA_SPECS): Ditto. (ASM_QUAD): Define. * config/i386/i386.c (processor_alias_table): Add 64bit to possible pentium-m and prescott chips. * config/darwin-driver.c (arch_config_guess_map): Move x86_64 to i686 processor. 2006-03-03 Eric Christopher * config/i386/i386.h (JUMP_TABLES_IN_TEXT_SECTION): Fix typo. * config/i386/darwin64.h (SIZE_TYPE): Redefine. (PTRDIFF_TYPE): Ditto. (WCHAR_TYPE): Ditto. (WCHAR_TYPE_SIZE): Ditto. * config/i386/i386.c (override_options): Clean up flag_pic. (ix86_function_ok_for_sibcall): Fix conditional for TARGET_MACHO. (ix86_expand_move): Ditto. 2006-03-22 Eric Christopher Radar 4473966 * config/darwin-driver.c (fnasm_seen): Remove. (do_nasm): Ditto. (main): Remove check for fnasm. Remove call. 2006-03-22 Geoffrey Keating Radar 4484188 * config/darwin.h (STARTFILE_SPEC): Don't use -l for crt3.o. * config/darwin-crt3.c: Rewrite entire file. 2006-03-15 Geoffrey Keating Radar 3992198 * config/i386/darwin.h (C_COMMON_OVERRIDE_OPTIONS): New. * config/rs6000/darwin.h (C_COMMON_OVERRIDE_OPTIONS): Call SUBTARGET_C_COMMON_OVERRIDE_OPTIONS. * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): NEw. * config/darwin-crt3.c: Be empty if __PIC__ is not defined. 2006-03-15 Devang Patel Radar 4479522 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Do not enable Altivec by default when deployment target is Mac OSX 10.5 or higher. 2006-03-13 Mike Stump Radar 4230099 * c.opt (fvisibility-ms-compat): Add. * doc/invoke.texi (-fvisibility-ms-compat): Add. 2006-03-13 Stuart Hastings Radar 4474655 * gcc/config/i386/i386.c (override_options): Remove APPLE LOCAL for ix86_preferred_stack_boundary. 2006-03-07 Stuart Hastings Radar 4457939 * gcc/config/i386/i386.c (ix86_darwin_init_expanders): New. * gcc/config/i386/darwin.h (ix86_darwin_init_expanders): Declare. (INIT_EXPANDERS): Define. 2006-03-07 Mike Stump Radar 4408780 * c-common.c (cw_type_for): Add support for r*, x* and m* registers. * config/i386/i386.h (TARGET_CW_OP_CONSTRAINT): Add or fix up addps, addsd, addss, addsubpd, addsubps, andnpd, andnps, andpd, andps, comisd, comiss, cvtdq2pd, cvtdq2ps, cvtpd2dq, cvtpd2pi, cvtpd2ps, cvtpi2pd, cvtpi2ps, cvtps2dq, cvtps2pd, cvtps2pi, cvtsd2ss, cvtsi2sd, cvtsi2ss, cvtss2sd, cvttpd2dq, cvttpd2pi, cvttps2dq, cvttps2pi, divpd, divps, divsd, divss, fidivl, fidivrl, paddq, pextrw, pinsrw, psubq, psubsb, psubsw, psubw, shld and shrd. 2006-03-03 Stuart Hastings * Radar 4425360 * gcc/tree-ssa-dse.c (dse_optimize_stmt): Update from FSF trunk (see below). 2005-12-16 Jeff Law * tree-ssa-dse.c (dse_optimize_stmt): Correctly handle PHI nodes which represent a use and definition of the same SSA_NAME. 2006-02-28 Stuart Hastings * gcc/function.c (APPLE LOCAL) Fix. * gcc/config/i386/darwin.h (BASIC_STACK_BOUNDARY): Delete. * gcc/config/i386/i386.c (BASIC_STACK_BOUNDARY): Delete. (APPLE LOCAL) Fix. 2006-02-28 Devang Patel Dorit Nuzman Radar 4375453 * targhooks.h (vector_alignment_reachable): New. * targhooks.c (default_vector_alignment_reachable): New. * target.h (gcc_target): Add vector_alignment_reachable. * target-def.h (TARGET_VECTOR_ALIGNMENT_REACHABLE): New. * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Avoid peeling when natural alignment is not reachable due to known misalignment. Use target hook to check unknown alignment. * config/rs6000.c (TARGET_VECTOR_ALIGNMENT_REACHABLE, rs6000_vector_alignment_reachable): New. 2006-02-27 Stuart Hastings Radar 4356747 (marked APPLE LOCAL "4356747 stack realign") * gcc/config/i386/i386.c (ix86_force_align_arg_pointer_string): Tweak decl. 2006-02-27 Stuart Hastings Radar 4356747 (marked APPLE LOCAL "4356747 stack realign") * gcc/rtl.h (gen_tmp_stack_mem): Declare. Fix up previous ChangeLog entry. 2006-02-27 Stuart Hastings Radar 4356747 (marked APPLE LOCAL "4356747 stack realign") * doc/extend.texi (force_align_arg_pointer): Document. * doc/invoke.texi (-mstackrealign): Document. * config/i386/i386.h (TARGET_OPTIONS): Add -mstackrealgin. * config/i386/i386.c (ix86_force_align_arg_pointer): New. (ix86_force_align_arg_pointer_string): New. (ix86_attribute_table): Add "force_align_arg_pointer" attribute. (ix86_function_regparm): Compensate for new attribute. (ix86_internal_arg_pointer): Check for new attribute. 2005-11-02 Richard Henderson (marked APPLE LOCAL "mainline 2006-02-17 4356747 stack realign") PR target/9350 PR target/24374 * dwarf2out.c (dwarf2out_reg_save_reg): New. (dwarf2out_frame_debug_expr): Return after dwarf_handle_frame_unspec. * function.c (assign_parms): Use calls.internal_arg_pointer. (expand_main_function): Remove FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN code. * target-def.h (TARGET_INTERNAL_ARG_POINTER): New. (TARGET_CALLS): Add it. * target.h (struct gcc_target): Add calls.internal_arg_pointer. * targhooks.c (default_internal_arg_pointer): New. * targhooks.h (default_internal_arg_pointer): Declare. * tree.h (dwarf2out_reg_save_reg): Declare. * doc/tm.texi (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Remove. * config/i386/i386.c (dbx_register_map): Add return column. (dbx64_register_map, svr4_dbx_register_map): Likewise. (TARGET_INTERNAL_ARG_POINTER, ix86_internal_arg_pointer): New. (TARGET_DWARF_HANDLE_FRAME_UNSPEC, ix86_dwarf_handle_frame_unspec): New. (ix86_function_ok_for_sibcall): Disable if force_align_arg_pointer. (ix86_save_reg): Save force_align_arg_pointer. (ix86_emit_save_regs): Make regno unsigned. (ix86_emit_save_regs_using_mov): Likewise. (ix86_expand_prologue): Handle force_align_arg_pointer. (ix86_expand_epilogue): Likewise. * config/i386/i386.h: (dbx_register_map): Update. (dbx64_register_map, svr4_dbx_register_map): Update. (struct machine_function): Add force_align_arg_pointer. * config/i386/i386.md (UNSPEC_REG_SAVE, UNSPEC_DEF_CFA): New. (UNSPEC_TP, UNSPEC_TLS_GD, UNSPEC_TLS_LD_BASE): Renumber. (TARGET_PUSH_MEMORY peepholes): Disable if RTX_FRAME_RELATED_P. 2006-02-27 Stuart Hastings Radar 4448096 * gcc/config/i386/i386.md (fixuns_truncdfsi2, fixuns_truncsfsi2, floatunsdidf2): Disable for 4-byte aligned stack. * gcc/config/i386/i386.c (override_options): Set 4-byte aligned stack for -fapple-kext. (ix86_expand_convert_DF2SI_sse, ix86_expand_convert_SF2SI_sse, ix86_expand_convert_DI2DF_sse): assert a 16-byte aligned stack. * gcc/doc/invoke.texi (-fapple-kext): Document new -fapple-kext behavior. 2006-02-24 Mike Stump Radar 4456673 * c-common.c (print_cw_asm_operand): Revert change from Radar 4399388 as it breaks C++ ppc. 2006-02-24 Mike Stump Radar 4298040 * config/i386/i386.h (TARGET_CW_OP_CONSTRAINT): Improve fdivr, fiadd, ficom, ficomp, fidiv, fidivr fild, fimul, fist, fistp, fisttp, fisub, fisubr, fmul, idiv, inc, lds, les, lfs, lgs, lss. Remove fildl, fildll, fistpll, fisttpll. * config/i386/i386.c (x86_canonicalize_operands): Add DImode support. Allow mov to be used on floats. * c-common.c (m1, m2, m4, m2m4): Remove. (m64, m16m32, m16m32m64, r16r32, r16r32r64): Add. (rm64, rm8rm16rm32rm64): Add. (print_cw_asm_operand, case INDIRECT_REF): Handle all INDIRECT_REFs uniformly. 2006-02-23 Eric Christopher Radar 4081414 * global.c (local_reg_weight): Make HOST_WIDE_INT. (global_alloc): Remove casts to double for local_reg_weight. (find_reg): Use integer temporary for weight computation. 2006-02-21 Geoffrey Keating Radar 4444941 * dwarf2out.c (gen_subprogram_die): Add DW_AT_MIPS_linkage_name when it might not have been added previously. 2006-02-16 Mike Stump Radar 4419735 * c-common.c (cw_build_bracket): Add support for [word ptr esi]. (cw_ptr_conv): Likewise. * config/i386/i386.c (cw_canonicalize_bracket): Likewise. (cw_canonicalize_bracket_1): Likewise. (cw_combine_type): Add. (x86_canonicalize_operands): Don't add a modifier for fstcw/fnstcw. 2006-02-14 Eric Christopher Radar 4331439 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Disable for 64-bit Mach-O. * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Disable longcall only for Mach-O. 2006-02-14 Mike Stump Radar 4443942 * config/i386/i386.c (x86_canonicalize_operands): Don't add a modifier for movq/movntq. 2006-02-14 Mike Stump Radar 4415216 * config/i386/i386.c (additional_names): Add. (cw_reg_comp): Add. (i386_cw_asm_register_name): Add support for upper case register names. 2006-02-14 Josh Conner Radar 4373419 PR target/25376 * varasm.c (function_section): Don't call select_section if a section name is present. 2006-02-13 Geoffrey Keating Radar 4408439 * opts.c (set_debug_level): DWARF is now best for GDB. 2006-02-10 Dale Johannesen Radar 4420531 * doc/invoke.texi: Warn that -ftree-loop-linear is buggy. 2006-02-10 Dale Johannesen Radar 4430139 4431497 * tree.h: Remove reversed_flag. (record_layout_info_s): Add among_reversed_bitfields, reversed_bitfield_type_size, reversed_bitfield_bitpos. * stor-layout.c (place_field): Rewrite reversed-bitfield logic to use them. 2006-02-09 Devang Patel Radar 4435472 * config/darwin-driver.c (main.c): Check --save-temps. 2006-02-09 Mike Stump Radar 4399388 * config/i386/i386.c (cw_canonicalize_bracket_1): Add. (cw_canonicalize_bracket): Improve. (cw_is_offset): Add NEGATE_EXPR support. (cw_print_op): Improve BRACKET_EXPR handling. * c-common.c (print_cw_asm_operand): Add parens around NEGATE_EXPR. 2006-02-08 Stuart Hastings Radar 4176531 (revised version of 27jan06 patch) * config/i386/i386.md (fixuns_truncsi2, fixuns_truncdfhi2, fixuns_truncsfhi2): New. (floatunsdidf2): Allow for 32-bit when optimize_size is off. * config/i386/i386-protos.h (ix86_expand_convert_DF2SI_sse, ix86_expand_convert_SF2SI_sse, ix86_expand_convert_DI2DF_sse): New. * config/i386/i386.c (ix86_expand_vector_move2, gen_2_4_rtvec, ix86_expand_convert_DF2SI_sse, ix86_expand_convert_SF2SI_sse, ix86_expand_convert_DI2DF_sse): New. (x86_emit_floatuns): Call ix86_expand_convert_DI2DF_sse. 2006-02-08 Mike Stump Radar 4407059 * c-lex.c (c_lex_with_flags): Only recognize "offset" when doing x86 assembly. 2006-02-03 Mike Stump Radar 4432782 * config/i386/i386.c (x86_canonicalize_operands): A movz with 2 operands of the same size is converted to a normal mov. 2006-02-02 Mike Stump Radar 4433955 * c-common.c (cw_asm_get_register_var): Remove static. (pointer_int_sum): Build up ARRAY_REFs when possible. * config/i386/i386.c (cw_canonicalize_bracket): Let forms with pointer types through to optimizer and print_operand. (cw_print_op): Likewise. * config/asm.h (cw_asm_get_register_var): Add. * c-common.c (pointer_int_sum): Strip NOPs for C++. 2006-02-01 Stuart Hastings Radar 4429317 (SWB regressions; back out patch for Radar 4176531.) * config/i386/i386.md (fixuns_truncsi2, fixuns_truncdfhi2, fixuns_truncsfhi2): Remove. (floatunsdidf2): Restore to previous. * config/i386/i386-protos.h (ix86_expand_convert_DF2SI_sse, ix86_expand_convert_SF2SI_sse, ix86_expand_convert_DI2DF_sse): Remove. * config/i386/i386.c (ix86_expand_vector_move2, gen_2_4_rtvec, ix86_expand_convert_DF2SI_sse, ix86_expand_convert_SF2SI_sse, ix86_expand_convert_DI2DF_sse): Remove. (x86_emit_floatuns): Remove call to ix86_expand_convert_DI2DF_sse. 2006-02-01 Devang Patel Radar 4208007 * tree-vectorizer.c (vect_print_dump_info): Add vect_dump check. 2006-01-31 Devang Patel Radar 4382844 * tree-data-ref.c (analyze_array, init_data_ref, find_data_references_in_loop): Set DR_TYPE. * tree-data-ref.h (data_ref_type): New. (struct data_reference): New member, data reference type. (DR_TYPE): New. * tree-vect-analyze.c (record_ptr_differ_p, vect_base_object_differ_p): New. (vect_base_addr_differ_p): Check base objects. 2006-01-30 Stuart Hastings Radar 4176531 * config/i386/i386.c (ix86_expand_convert_DF2SI_sse): Fixes for -Werror. 2006-01-28 Dale Johannesen Radar 4420068 * stor-layout.c (place_field): don't adjust rli->bitpos and rli->offset after a non-bitfield whose type is zero-sized. 2006-01-27 Stuart Hastings Radar 4176531 * config/i386/i386.md (fixuns_truncsi2, fixuns_truncdfhi2, fixuns_truncsfhi2): New. (floatunsdidf2): Allow for 32-bit when optimize_size is off. * config/i386/i386-protos.h (ix86_expand_convert_DF2SI_sse, ix86_expand_convert_SF2SI_sse, ix86_expand_convert_DI2DF_sse): New. * config/i386/i386.c (ix86_expand_vector_move2, gen_2_4_rtvec, ix86_expand_convert_DF2SI_sse, ix86_expand_convert_SF2SI_sse, ix86_expand_convert_DI2DF_sse): New. (x86_emit_floatuns): Call ix86_expand_convert_DI2DF_sse. 2006-01-23 Devang Patel Radar 4334498 * dbxout.c (dbxout_init): Queue void type. 2006-01-23 Dale Johannesen Radar 4390273 * cfgloopmanip.c (create_loop_notes): Handle case where we move a block outside the loop into the loop, but the preceding block (the latch) was not moved. 2006-01-20 Mike Stump Radar 4381918 * c-decl.c (start_function): Avoid warnings about lack of return in asm functions. * config/i386/i386.c (ix86_save_reg): Don't save any registers for asm functions. (ix86_expand_prologue): Don't adjust the stack for asm functions. (ix86_expand_epilogue): Don't generate most of the epilogue for an asm function, but do generate a ret. * function.c (assign_parms): Don't avoid doing work for asm functions. (expand_function_start): We don't need DECL_RTL for asm functions. (expand_function_end): Use a naked return for asm functions. (expand_function_end): * gimple-low.c (lower_function_body): Don't generate a return; for asm functions. * tree-inline.c (inline_forbidden_p): Don't inline asm functions on ppc. 2006-01-18 Stuart Hastings Radar 4405429 * global.c (find_tied_stack_pseudo): Insist on a valid memory address (no pseudos). 2006-01-17 Geoffrey Keating Radar 4383509 * dwarf2out.c (debug_frame_section): New. (output_call_frame_info): Use debug_frame_section. Pass it to dw2_asm_output_offset. (output_die): Pass appropriate section to dw2_asm_output_offset. (output_compilation_unit_header): Likewise. (output_pubnames): Likewise. (output_aranges): Likewise. * dwarf2asm.h (dw2_asm_output_offset): Add section parameter. * dwarf2asm.c (dw2_asm_output_offset): Add base section parameter. Pass to ASM_OUTPUT_DWARF_OFFSET. * doc/tm.texi (SDB and DWARF): Add extra parameter to ASM_OUTPUT_DWARF_OFFSET. Use @var to indicate metavariables. 2006-01-13 Geoffrey Keating Radar 4386531 * stab.def (N_OSO): New. * dbxout.c (dbxout_init): Output N_OSO stab always. 2006-01-13 Stuart Hastings Radar 4386991 * cp/typeck2.c (split_nonconstant_init): Remove APPLE LOCAL 4285232. 2006-01-13 Dale Johannesen Radar 4401223 4401224 * tree.h (record_layout_info_s): Add bitfield_seen. * stor-layout.c (start_record_layout): Initialize it. (place_field): When reversing bitfields: consider rli->offset when computing current alignment; maintain rli->bitfield_seen; adjust rli->bitpos and rli_offset after a non-bitfield, but not if we saw a bitfield earlier. 2006-01-03 Geoffrey Keating Radar 4392520 * config/darwin.h (FRAME_BEGIN_LABEL): Use Lname if not for EH. 2005-12-22 Dale Johannesen Radar 4387676 4388773 * tree.h (TREE_FIELDS_REVERSED): Remove. * varasm.c (output_constructor): Remove reference to it. * stor-layout.c (place_field): Ditto. 2005-12-22 Stuart Hastings * config/darwin.c (machopic_force_indirect_call_target): Remove extra APPLE LOCAL marker. * config/rs6000/rs6000.c (output_call): Remove blank line. 2005-12-21 Stuart Hastings Radar 4380289, 4299630 * config/rs6000/rs6000.c (add_compiler_branch_island): Remove one parameter. (rs6000_output_mi_thunk): Update call to add_compiler_branch_island. (macho_branch_islands): Rewrite. (output_call): Rewrite. * config/darwin-protos.h (machopic_force_indirect_call_target): New. * config/darwin.c (machopic_force_stub): New. (machopic_force_indirect_call_target): Use it. (machopic_indirect_call_target): Ditto. 2005-12-20 Dale Johannesen Radar 4385068 * global.c (expand_preferences): Reduce aggressiveness of previous preference enhancement on x86, and disable altogether on ppc. 2005-12-15 Geoffrey Keating Radar 4370117 * config/darwin.h (DEBUG_FRAME_SECTION): Mark as 'regular,debug'; move to __DWARF segment. (DEBUG_INFO_SECTION): Move to __DWARF segment. (DEBUG_ABBREV_SECTION): Move to __DWARF segment. (DEBUG_ARANGES_SECTION): Move to __DWARF segment. (DEBUG_MACINFO_SECTION): Move to __DWARF segment. (DEBUG_LINE_SECTION): Move to __DWARF segment. (DEBUG_LOC_SECTION): Move to __DWARF segment. (DEBUG_PUBNAMES_SECTION): Move to __DWARF segment. (DEBUG_STR_SECTION): Move to __DWARF segment. (DEBUG_RANGES_SECTION): Move to __DWARF segment. * config/darwin.c (darwin_emit_unwind_label): Don't emit global symbols in debug sections. 2005-12-14 Fariborz Jahanian Radar 4278774 * c-common.def: Add new expression code AT_ENCODE_EXPR. 2005-12-14 Eric Christopher Radar 4363479 * tree-ssa-forwprop.c (all_uses_are_replacable): Fold replaced statements. 2005-12-14 Dale Johannesen Radar 4271691 (partial) * global.c (expand_preferences): Enhance pseudo preferences for vectors. * reload1.c (reload): Make sure reused stack slots are expanded correctly. 2005-12-13 Mike Stump * Revert 2005-12-07 Devang Patel Radar 4137741 2005-12-13 Stuart Hastings * config/rs6000/rs6000.c (macho_branch_islands): Add APPLE LOCAL. 2005-12-12 Fariborz Jahanian Radar 4373486 * config/darwin.h (objc_section_init): Remove initialization of C* sections. 2005-12-12 Fariborz Jahanian Radar 4261575 * config/i386/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Undid the setting for darwin_constant_cfstrings. Tests need be modified instead. 2005-12-12 Fariborz Jahanian Radar 4261575 * config/i386/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Set default value for darwin_constant_cfstrings 2005-12-09 Mike Stump Radar 4371551 * c-common.c (print_cw_asm_operand): Handle complex operands better. (cw_simple_expr): New. * c-typeck.c (build_array_ref): Also handle exprs with no type. * config/i386/i386.c (cw_canonicalize_bracket): Add support for more complex offsets. 2005-12-09 Zdenek Dvorak Dale Johannesen Radar 3791237 * toplev.c (process_options): Make -funroll-loops turn on -fweb. * doc/invoke.texi (-fsplit-ivs-in-unroller, -fweb, -funroll-loops): Document this behavior. 2005-12-09 Zdenek Dvorak Radar 4233898 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs correctly. 2005-12-09 Stuart Hastings Radar 4299630 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Fixed APPLE LOCAL. 2005-12-08 Dale Johannesen Radar 4285232 * cp/typeck2.c (split_nonconstant_init): Don't zero out object which is fully initialized. 2005-12-08 Devang Patel Geoffrey Keating Radar 4298879 * config/rs6000/darwin.h (PROCESSOR_DEFAULT): Tune for G5 instructions by default when not optimizing for size. (SUBTARGET_OVERRIDE_OPTIONS): Enable Altivec by default when deployment target is Mac OSX 10.5 or higher. 2005-12-07 Devang Patel Radar 4333194 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Check misalignment where natural alignment is not reachable using loop peeling. 2005-12-07 Geoffrey Keating Radar 4370117 * config/darwin.h (DEBUG_INFO_SECTION): Mark as 'debug'. (DEBUG_ABBREV_SECTION): Mark as 'debug'. (DEBUG_ARANGES_SECTION): Mark as 'debug'. (DEBUG_MACINFO_SECTION): Mark as 'debug'. (DEBUG_LINE_SECTION): Mark as 'debug'. (DEBUG_LOC_SECTION): Mark as 'debug'. (DEBUG_PUBNAMES_SECTION): Mark as 'debug'. (DEBUG_STR_SECTION): Mark as 'debug'. (DEBUG_RANGES_SECTION): Mark as 'debug'. 2005-12-07 Devang Patel Ziemowit Laski Radar 4137741 * Makefile.in (c-lex.o): Revert langhooks.h dependency. (langhooks.o): Revert debug.h dependency. * c-lex.c: Do not include langhooks.h. (fe_file_change): Revert lang_hooks calls; issue debug_hooks calls only if defer_file_change_debug_hooks flag is cleared. (c_lex_with_flags): Propagate line number information for CPP_BINCL and CPP_EINCL tokens. * langhooks-def.h: Revert Radar 4133801 changes. * langhooks.c: Likewise. * langhooks.h: Likewise. 2005-12-07 Dale Johannesen Radar 4349512 * tree-ssa-forwprop.c (substitute_single_use_vars): Check that COND_EXPRs being substituted into have the expected form. 2005-12-06 Stuart Hastings * config/rs6000/rs6000.md (longjump): New pattern. * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Use it. 2005-12-06 Dale Johannesen Radar 4332318 * config/i386/sse.md (sse_movhlps): Reverse operands for 2nd and 3rd alternatives. 2005-12-05 Mike Stump Radar 4357979 * doc/invoke.texi (C Dialect Options): Improve -fnested-functions wording. * doc/extend.texi (Nested Functions): Note that on darwin nested functions are off by default. 2005-12-03 Mike Stump * c-parse.in (nested_function): Don't give two errors for nested functions. (notype_nested_function): Likewise. 2005-12-02 Mike Stump Radar 4363798 * config/i386/i386.c (x86_canonicalize_operands): Break out bracket canonicalization from here... * config/i386/i386.c (cw_canonicalize_bracket): to here. Add more canonicalizations. (cw_is_offset): Add offsets built with PLUS_EXPR and MINUS_EXPR. 2005-12-01 Dale Johannesen Radar 4350099 * stor-layout.c (place_field): Keep TREE_FIELDS_REVERSED in the field nodes, not the RECORD node. * varasm.c (output_constructor): Ditto. 2005-12-01 Alan Modra Radar 4345871 ` PR middle-end/24950 * expmed.c (store_bit_field): Don't attempt to insv a field larger than the reg. 2005-11-30 Mike Stump Radar 4357979 * c-parse.in (nested_function): Add -fnested-functions to turn on nested function support. (notype_nested_function): Likewise. * c.opt (-fnested-functions): Likewise. * doc/invoke.texi (C Dialect Options): Likewise. * config/darwin.h (LINK_COMMAND_SPEC): Pass -allow_stack_execute when nested functions are on. 2005-11-30 Dale Johannesen Andrew Pinski Radar 4347034 * combine.c (find_split_point): Sign extend bitmask when changing bitfield assignment to IOR of AND. 2005-11-29 Mike Stump Radar 4358678 * config/i386/i386.h (TARGET_CW_OP_CONSTRAINT): Add "r" to jmp constraint. 2005-11-28 Mike Stump Radar 4357008 * varasm.c (darwin_constant_cfstring_p): Add. * config/i386/i386.c (legitimate_constant_p): Fix C building on linux. (legitimate_address_p): Likewise. (legitimize_address): Likewise. (ix86_expand_move): Likewise. (x86_field_alignment): Likewise. 2005-11-18 Eric Christopher Radar 4324160 * config/i386/i386.md (*zero_extendqihi2_movzbw): Avoid partial register stalls by zero extending to the full register. 2005-11-17 Devang Patel Radar 4343764 * objc/lang-specs.h: Process asm specs while creating symbol repository. * objcp/lang-specs.h: Process asm specs while creating symbol repository. * cp/lang-specs.h: Process asm specs while creating symbol repository. 2005-11-17 Dale Johannesen Radar 4321079 * global.c (remove_invalidated_death_notes): New. * reload1.c (reload): Call it. 2005-11-15 Mike Stump Radar 4344359 * c-common.c (cw_extra_clobbers): Add. (struct cw_op_clobber): Add. (CW_MAX_CLOBBERS): Add. (TARGET_CW_EXTRA_CLOBBERS): Add. (cw_op_clobber_comp): Add. (cw_asm_stmt): Add call to cw_extra_clobbers. * config/i386/i386.h (TARGET_CW_EXTRA_CLOBBERS): Add. 2005-11-15 Dale Johannesen * config/darwin-c.c (darwin_pragma_call_on_load): Give an error for 64-bit targets. (darwin_pragma_call_on_unload): Ditto. 2005-11-15 Dale Johannesen * cfghooks.c (split_block): Copy loop_father. * cfgloopmanip.c (create_loops_notes): Create preheaders. 2005-11-14 Dale Johannesen * expmed.c (store_bit_field): Add offset unconditionally for memory targets. (extract_bit_field): Don't force extzv or extv operand into a register if field is too big. 2005-11-11 Evan Cheng Radar 4299173 * loop-invariant.c (find_invariant_insn): Find more loop invariant insns. 2005-11-10 Mike Stump Radar 4300193 * c-common.c (cw_num_constraints): Add. (cw_set_constraints): Add. (cw_asm_stmt): Call cw_set_constraints to update contraints. (cw_type_for): Add. (print_cw_asm_operand): Transform registers into VAR_DECLs for x86. * config/i386/i386.h (TARGET_CW_OP_CONSTRAINT): xchg's 2nd arg is an update. 2005-11-10 Dale Johannesen Radar 4321079 * local-alloc.c (block_alloc): Disable local RA for vectors. * global.c (pseudo_preferences): New. (TEST_PSEUDO_PREF): New. (SET_PSEUDO_PREF): New. (CLEAR_PSEUDO_PREF): New. (global_alloc): Allocate, free pseudo_preferences. Mark pseudo- preferenced regs as nonconflicting when each is assigned to just once. (expand_preferences): Apply transitive property to pseudo_preferences. (find_reg): Propagate pseudo_preferences when a pseudo is assigned a register. (mirror_conflicts): Make pseudo_preferences symmetrical, like conflicts. (set_preference): Look under SUBREG for vector-vector copies. Treat these as creating a preference. (find_tied_stack_pseudo): New. (dump_conflicts): Dump pseudo_preferences and copy preferences. * reload1.c (from_global): New. (reload): Save it. (alter_reg): Use it. Ask GRA for a stack slot already used by a pseudo-preferenced register, before creating a new one. 2005-11-10 Dale Johannesen Radar 4321079 * cfgloopmanip.c: Include option.h. (straighten_blocks): New. (create_loop_notes): Call it. Look for and straighten a specific 2-block loop pattern. * Makefile.in (cfgloopmanip.o): Add options.h dependency. 2005-11-08 Fariborz Jahanian Radar 4330422 * c-common.h (objc_non_volatilized_type): New declaration * stub-objc.c (objc_non_volatilized_type): New stub. 2005-11-03 Evan Cheng * config/i386/i386-protos.h (standard_sse_constant_opcode) Declare * config/i386/i386.c (standard_sse_constant_p) Check for vector constant -1. (standard_sse_constant_opcode) New function to return the opcode associated with standard_sse_constant_p. (ix86_expand_vector_move) Use standard_sse_constant_p. * config/i386/predicates.md (vector_move_operand) Use standard_sse_constant_p. (nonimmediate_or_0_operand) Return true if operand is a nonimmediate or a constant zero. * config/i386/sse.md (*mov_internal) Use standard_sse_constant_opcode. (*movv4sf_internal) Use standard_sse_constant_opcode. (*movv2df_internal) Use standard_sse_constant_opcode. (sse_movlhps) Replace vector_move_operand with nonimmediate_or_0_operand. (*sse_concatv2sf) Replace vector_move_operand with nonimmediate_or_0_operand. (*vec_setv4sf_0) Replace vector_move_operand with nonimmediate_or_0_operand. (sse2_loadlpd) Replace vector_move_operand with nonimmediate_or_0_operand. (*vec_concatv2df) Replace vector_move_operand with nonimmediate_or_0_operand. (sse2_loadld) Replace vector_move_operand with nonimmediate_or_0_operand. (*vec_concatv2di) Replace vector_move_operand with nonimmediate_or_0_operand. * testsuite/gcc.apple/4283414.c: New. 2005-11-01 Fariborz Jahanian objc new meta-data definitions - part 1 * common.opt: Add new -fobjc-abi-version=n option. 2005-11-01 Evan Cheng Radar 4317709 * stor-layout.c (place_field) A bitfield field cannot straddle multiple units. 2005-11-01 Stuart Hastings * config/darwin.h (fix-and-continue): Added APPLE LOCAL for comma. 2005-11-01 Stuart Hastings * config/i386/i386.h (Unused): Fix gratuitous APPLE LOCAL change. 2005-10-31 Devang Patel Radar 4053179 Backport from Mainline. 2005-04-14 Richard Henderson * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ... (ix86_expand_sse_fp_minmax): ... from ... (ix86_expand_fp_movcc): ... here. (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc. * config/i386/i386-protos.h: Update. * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New. (sse_setccsf, sse_setccdf): Allow before reload. (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove. (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove. (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New. * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New. (anddf3, nanddf3, iordf3, xordf3): New. * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ... (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed register. (ix86_expand_fp_movcc): Update to match. (ix86_expand_fp_vcond, ix86_expand_int_vcond): New. * config/i386/i386-protos.h: Update. * config/i386/sse.md (vcondv4sf, vcondv2df): New. (vcond, vcondu): New. 2005-10-31 Devang Patel Radar 4310696 * dbxout.c (stabstr_I): Truncate anonymous aggregate names in C++ and Objective-c++. 2005-10-25 Evan Cheng Radar 4209085 * config/i386/i386.md (fix_trunc_i387_fisttp peephole2): Emit fisttp for double signed integer conversion if source operand is in ST(0). * testsuite/gcc.apple/4209085.c: New. 2005-10-25 Eric Christopher Import from mainline: 2005-09-28 Mark Mitchell PR 17886 * expmed.c (expand_shift): Move logic to reverse rotation direction when rotating by constants ... * optabs.c (expand_binop): ... here. * config/i386/i386.md (rotrdi3): Handle 32-bit mode. (ix86_rotrdi3): New pattern. (rotldi3): Handle 32-bit mode. (ix86_rotldi3): New pattern. 2005-10-19 Eric Christopher Radar 3907496 Import from mainline: 2005-08-10 Eric Christopher * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite. * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use V2DFmode. 2005-10-10 Fariborz Jahanian Radar 4301047 * c-parse.in (objc_quals): Build objc qualifier list same way as gcc-3.3 2005-10-11 Geoffrey Keating Radar 4271575 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): New. (SUBTARGET_EXTRA_SPECS): Define %(darwin_crt2). * config/i386/darwin.h (SUBTARGET_EXTRA_SPECS): Define %(darwin_crt2) as empty. * config/darwin.h (STARTFILE_SPEC): Use %(darwin_crt2) to possibly link in crt2.o. 2005-10-12 Fariborz Jahanian Radar 4291785 * c-common.h (objc_get_interface_ivars): New declaration (objc_detect_field_duplicates): Ditto. * c-decl.c (finish_struct): Check for duplicate among flattened fields if objective-c. * stub-objc.c (objc_get_interface_ivars): New stub. (objc_detect_field_duplicates): Ditto. 2005-10-07 Fariborz Jahanian Radar 4204796 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from 'volatalized' type used in a typeof operator. 2005-10-04 Fariborz Jahanian Radar 4281748 * c-common.h (objc_check_global_decl): New declaration. * stub-objc.c (objc_check_global_decl): New stub. * c-decl.c (start_decl): Check for redeclaration of class name. * c-parse.in (after_type_declarator): Recognize CLASSNAME. 2005-10-17 Geoffrey Keating Radar 4122763 * libgcc2.c [LIBCC_KEXT] (panic): Declare properly. [LIBCC_KEXT] (abort): Don't abort with no string. 2005-10-28 Stuart Hastings Radar 4164563 * config/darwin.c (darwin_macho_att_stub, darwin_macho_att_stub_switch): New. * config/darwin.h (-matt-stubs): New flag. (machopic_picsymbol_stub3_section): New __IMPORT section. (MACHOPIC_NL_SYMBOL_PTR_SECTION): New. (machopic_nl_symbol_ptr_section): Move non-lazy pointers to __IMPORT section. * config/i386/darwin.h (-matt-stubs): New flag. (SUBTARGET_OVERRIDE_OPTIONS): Handle -matt-stubs. * config/i386/i386.c (macho_output_stub): Generate AT&T style (self-modifying) stubs. * config/i386/i386.h (MACHOPIC_NL_SYMBOL_PTR_SECTION): Override machopic_nl_symbol_ptr_section with new __IMPORT section. 2005-10-28 Dale Johannesen Radar 4318818 * varasm.c (output_constructor): Do not check DECL_BIT_FIELD when reversing initializer list for types with reversed_flag set. 2005-10-28 Dale Johannesen Radar 4319602 * cfgloopmanip.c (create_loop_notes): Add code to move code logically inside a loop but physically outside, to a place physically inside. * ifcvt.c (find_if_case_1): Adjust cost test for ppc. (find_if_case_2): Ditto. 2005-10-21 Dale Johannesen * opts.c (set_flags_from_O): Revert 10-17 change. * regrename.c (regrename_optimize): Ditto. * ifcvt.c (find_if_case_1, find_if_case_2): Ditto. * cfgloopmanip.c (create_loop_notes): Ditto, also 10-19 and 10-20 changes. 2005-10-20 Devang Patel Radar 4307634 * dbxout.c (struct typeinf): New member, q_type_number. (struct qualified_typeinf): New. (q_typevec, q_typevec_len, q_type_number); New. (dbxout_reusable_type, dbxout_note_q_type, dbxout_next_q_type_number): New. (dbxout_init): Initialize q_typevec. (dbxout_type_index): Check reusable type. (dbxout_partial_type): Remove dbxout_next_type_number call. Use dbxout_note_q_type(). (dbxout_complete_type): Remove dbxout_next_type_number call. (dbxout_pointer_type): Same. (dbxout_file_type): Same. (dbxout_function_type): Same. (dbxout_reference_type): Same. 2005-10-20 Dale Johannesen Radar 4307420 * cfgloopmanip.c (create_loop_notes): Handle fallthru to EXIT_BLOCK. 2005-10-19 Dale Johannesen Radar 4307392 * cfgloopmanip.c (create_loop_notes): Handle jump tables. 2005-10-17 Dale Johannesen Radar 4203984 * ifcvt.c (find_if_case_1): Adjust cost test for ppc. (find_if_case_2): Ditto. * regrename.c (regrename_optimize): Change to do more renaming. * opts.c (set_flags_from_O): Reenable regrename at -O3. * cfgloopmanip.c (create_loop_notes): Add code to move code logically inside a loop but physically outside, to a place physically inside. 2005-10-14 Eric Christopher Radar 4302779 * config/darwin-driver.c (do_nasm): Include -o in explicit args. 2005-10-14 Eric Christopher Radar 4302595 * config/darwin-driver.c (do_nasm): Specify all arguments to nasm explicitly. 2005-10-14 Devang Patel Radar 4300871 * dbxout.c (dbxout_start_source_file): Flush type queue. 2005-10-13 Stuart Hastings Radar 4278461 * config/darwin.c (machopic_legitimize_pic_address): Set regs_ever_live[current_PIC_reg]. 2005-10-13 Devang Patel R4281384 * dbxout.c (dbxout_partial_type): Partially describe method types. 2005-10-11 Evan Cheng Radar 4228294 Radar 4296479 * varasm.c (output_constructor): Reverse initializer list for types with reversed_flag set (revision). 2005-10-12 Devang Patel Radar 4278903 * gcc.c (invoke_as): Process ASM_SPEC when -fsave-repository is seen. 2005-10-11 Dale Johannesen Radar 4134111 * config/i386/i386.md (cmpstrsi): Modify for Darwin. (darwin_cmpstrqi_nz_1): New. (*darwin_cmpstrqi_nz_1): New. (darwin_cmpstrqi_1): New. (*darwin_cmpstrqi_nz_1): New. 2005-10-11 Geoffrey Keating Radar 4276161 * config/darwin.h (REAL_LIBGCC_SPEC): Link in shared libgcc depending on -mmacosx-version-min setting. 2005-10-11 Devang Patel Radar 4117876 * config/rs6000.c (expand_block_clear, expand_block_move): Remove vectorized memset/memcpy warning. 2005-10-10 Stuart Hastings Radar 4271187 * config/rs6000/rs6000.c (macho_branch_islands): Avoid fixed-size buffers. 2005-10-07 Evan Cheng Radar 4109832 * config/i386/xmmintrin.h (_MM_TRANSPOSE4_PS): Rewrite using high/low moves and unpack to speed up. 2005-10-07 Stuart Hastings Radar 4205103 * config/i386/i386.c (ix86_value_regno): Moved APPLE LOCAL marker. 2005-10-06 Devang Patel Radar 4257091 * c-common.c (vector_types_compatible_p): Check REAL_TYPE's precision. 2005-10-06 Dale Johannesen Radar 4284121 * function.c (assign_parms): Fix RETURN_POPS_ARGS call. 2005-10-04 Devang Patel Radar 4278470 * dbxout.c (dbxut_init): Flush type queue. (type_queue, type_queue_index, type_queue_size): GTY'ed. (dbxout_queue_type): Use ggc_realloc. (dbxout_free_type_queue): Use ggc_free. 2005-01-03 Devang Patel Radar 4278903 * gcc.c (invoke_as): Supply -arch when -fsave-repository is seen. 2005-01-03 Devang Patel Radar 4135682 * invoke.texi: Avoid using specific version number. 2005-10-01 Dale Johannesen Radar 4279065 * config/i386/sse.md (sse_storeqv4si): Remove subreg. 2005-09-30 Devang Patel Radar 4274611 * config/darwin-driver.c (do_nasm): New. (fasm_seen): New variable. (main): Check -fnasm. 2005-09-28 Devang Patel Radar 4263352 * config/darwin-driver.c (GTY): Define empty macro. 2005-09-29 Ziemowit Laski Radar 4136489 * config/darwin-c.c (darwin_cpp_builtins): Define a '__weak' macro if Objective-C GC is being used. * config/darwin.c (darwin_handle_objc_gc_attribute): Correctly propagate GC attribute to ..._TYPE nodes, even for functions and arrays. * config/darwin.h (SUBTARGET_ATTRIBUTE_TABLE): Restrict use of GC attribute to ..._TYPE nodes. * doc/invoke.texi: Document '-fobjc-gc' switch. 2005-09-28 Devang Patel Radar 4263352 * config/darwin.h (darwin_reverse_bitfields): Add GTY marker. 2005-09-28 Devang Patel Radar 4258406 * c-parse.in (nested_function): Report an error, instead of a warning. (nontype_nested_function): Same. * c.opt (Wnested-funcs): Remove. * doc/invoke.texi: Remove Wnested-funcs documentations. 2005-09-28 Dale Johannesen Radar 4228294 (revision) * stor-layout.c (layout_type): Move setting of TREE_FIELDS_REVERSED... (place_field): ...to here. 2005-09-26 Ziemowit Laski Radar 4232445 * dbxout.c (dbxout_partial_type): Insert missing TYPE_STUB_DECL accessor. (dbxout_partial_type): Use TYPE_NAME instead of DECL_NAME when accessing a ..._TYPE node. 2005-09-26 Fariborz Jahanian PR target/23847 Radar 4263935 * config/rs6000/rs6000.c (rs6000_function_value): Parallel pattern for __complex__ double in -mcpu=G5 mode. 2005-09-26 Stuart Hastings * config/i386/i386.c (ix86_comp_type_attributes): Moved APPLE LOCAL marker. 2005-09-26 Mike Stump Radar 4273781 * c-common.c (cw_asm_stmt): Add prefix support. (cw_is_prefix): Add. (cw_do_id): Add. (get_cw_asm_label): Make static. * c-common.h (cw_asm_stmt): Move to asm.h (cw_asm_build_register_offset): Likewise. (cw_asm_label): Likewise. (prepend_char_identifier): Likewise. (clear_cw_asm_labels): Likewise. (cw_asm_reg_name): Likewise. (get_cw_asm_label): Likewise. (cw_asm_entry): Likewise. (cw_asm_typename_or_reserved): Likewise. (cw_asm_c_build_component_ref): Likewise. (cw_get_identifier): Likewise. (cw_build_bracket): Likewise. (flag_cw_asm_blocks): Likewise. * config/asm.h: Move various declarations to here. * c-parse.in (c_parse_cw_maybe_prefix): Add. (cw_skip_to_eol): Move decl to asm.h. (cw_maybe_prefix): Add. (single_cw_asm_stmt): Add prefix support. * c-typeck.c (build_external_ref): Move some logic to cw_do_id. * config/i386/i386.h (CW_SYNTH_CONSTRAINTS): Remove trailing ;. (CW_IS_PREFIX): Add. * config/i386/i386-protos.h (x86_cw_print_prefix): Add. * config/i386/i386.c (x86_cw_print_prefix): Add. Radar 4271787 * c-common.c (CW_CANONICALIZE_OPERANDS): Arrange to save the opcode before translation for constraint lookups. (cw_asm_stmt): Likewise. * config/i386/i386.c (CW_CANONICALIZE_OPERANDS): Likewise. 2005-09-24 Mike Stump Radar 4248159 * config/i386/i386.c (x86_canonicalize_operands): Add (a+b) and (a-b) support for memory references. 2005-09-23 Fariborz Jahanian * Radar 4266982 * combine.c (make_extraction): Check for valid use of subreg. 2005-09-23 Mike Stump Radar 4259442 * c-common.c (cw_split_next): Add. (print_cw_asm_operand): Add extra * parameter. (cw_asm_get_register_var): Likewise. (struct Extra): Add. (cw_x86_needs_swapping): Split out from canonicalize_operands. (canonicalize_operands): Handle %st(i) style references for x86. Add code to support opcode modifiers based upon arguments. Rewrite movsx to movs. Rewrite movzx to movz. (cw_constraint_for): Pass number of arguments. Add checking code to ensure that opcode table is sorted. Handle option second opcode. (cw_process_arg): Add extra * and op_num parameters. Allow contrainst to be constructed from context. (cw_asm_stmt): Add extra data structure and pass it around to callees. (print_cw_asm_operand): Add extra * parameter. Prefix constants with "$" unless they are part of an offset. Double up % on register names. Don't track ST(i) lifetimes yet. Handle .+24 as we do for .-24. Ensure that offsets are not output with "$". Track context information and set constraints appropriately. Don't use labels for non-labels like lo16, hi16 and ha16. * config/asm.h: Add. * c-common.h (cw_split_next): Add. (cw_insert_saved_token): Add. * c-lex.c (cw_insert_saved_token): Add. (c_lex_with_flags): When starting a decl, we don't need a BOL to see the start of an instruction. When switching to cw_asm_asm, also arrange for a BOL token to be returned. Arrange to split [.+-] from opcode when PREV_WHITE. * cp-parse.in (cw_identifier1): Add. (cw_identifier): Add trailing ' ' on identifiers to split out [.+-] from opcode. (cw_asm_compstmt): Handle opcode int. (cw_asm_primary): Add '.'. (yylexname): Handle opcode int. * c-typeck.c (cw_asm_typename_or_reserved): Likewise. * config/i386/i386.c (i386_cw_asm_register_name): Don't double up on '%' as a register prefix, as then it doesn't match a register name. (cw_memory_clobber): Move to here. (cw_x86_needs_swapping): Likewise. (x86_swap_operands): Likewise. (x86_canonicalize_operands): Likewise. (cw_is_offset): Likewise. (cw_print_op): Split out from print_cw_asm_operand. * config/i386/i386.h (TARGET_CW_OP_CONSTRAINT): Massive fixups, switch operand ordering. (TARGET_CW_EXTRA_INFO): Add. (TARGET_CW_EXTRA_INFO): Add. (CW_SYNTH_CONSTRAINTS): Add. (TARGET_CW_PRINT_OP): Add. (CW_CANONICALIZE_OPERANDS): Add. (CW_SEE_OPCODE): Add. (CW_IMMED_PREFIX): Add. (CW_HIDE_REG): Add. (CW_SEE_OFFSET): Add. (CW_SEE_NO_OFFSET): Add. * doc/extend.texi (Asm Blocks and Functions): Update for x86. * tree-cfg.c (set_bb_for_stmt): Handle label rewritting anywhere in opcode. 2005-09-22 Stuart Hastings Radar 4231761 * doc/invoke.texi: Tweak documentation for -Oz. 2005-09-22 Stuart Hastings Radar 4205103 * config/i386/i386.c (ix86_function_value, ix86_value_regno): Backport new three-argument versions from FSF mainline, add support for __attribute__ ((regparmandstackparm)). (ix86_handle_cdecl_attribute, ix86_handle_regparm_attribute, ix86_handle_cconv_attribute): Replace the first two with the third, from FSF mainline; added support for __attribute__ ((regparmandstackparm)). (ix86_function_regparm): Check for __attribute__ ((regparmandstackparm)). (ix86_function_sseregparm): Backported from FSF mainline, add check for __attribute__ ((regparmandstackparm)). (ix86_comp_type_attributes, init_cumulative_args, function_arg_advance, function_arg, TARGET_FUNCTION_VALUE): Backport changes from FSF mainline. (ix86_function_ok_for_sibcall): Backport new version from FSF mainline. (ix86_darwin_make_regparmandstackparmee, ix86_darwin_regparmandstackparm_mangle_name, ix86_darwin_regparmandstackparm_dup_fndecl, ix86_darwin_regparmandstackparm_extern_decl, ix86_darwin_redirect_calls, ix86_darwin_re_context_1, ix86_darwin_re_context, ix86_darwin_regparmandstackparm_wrapper): New. (ix86_darwin_handle_regparmandstackparm, ix86_darwin_redirect_calls): New; support for __attribute__ ((regparmandstackparm)). * cgraphunit.c (cgraph_finalize_function): Use ix86_darwin_handle_regparmandstackparm. (cgraph_finalize_compilation_unit): Use ix86_darwin_redirect_calls. * config/i386/i386-protos.h(ix86_function_value): Updated extern decl. * config/i386/i386.h (MASK_SSEREGPARM, TARGET_SSEREGPARM): New. (FUNCTION_VALUE): Backported three-argument version from FSF mainline. (struct ix86_args): Backported float_in_sse field from FSF mainline. (SSE_REGPARM_MAX): Added Darwin/x86-specific support for __attribute__ ((regparmandstackparm)). (ix86_darwin_handle_regparmandstackparm, ix86_darwin_redirect_calls): Declare. * doc/extend.texi (regparmandstackparm): Documentation for __attribute__ ((regparmandstackparm)). 2005-09-21 Fariborz Jahanian Radar 4043818 (pr19653) * /config/i386/mmx.md (mov_internal): Make cost of 'y' (mmx_regs) computable. 2005-08-31 Richard Henderson Radar 4043818 (pr19653) * expr.c (expand_expr_real_1) : Force subregs into a pseudo before applying gen_lowpart. 2005-08-30 Richard Henderson Radar 4043818 (pr19653) PR target/23630 * expr.c (expand_expr_real_1) : Use gen_lowpart whenever the mode sizes match. 2005-08-23 Paolo Bonzini Radar 4043818 (pr19653) PR middle-end/23517 * fold-const.c (fold_convert): Use VIEW_CONVERT_EXPR to convert between vectors. * convert.c (convert_to_integer, convert_to_vector): Likewise. 2005-09-19 Devang Patel Radar 4252541 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin, rs6000_expand_unop_builtin): Check expr arguments. 2005-09-16 Fariborz Jahanian Radar 4232296 * config/rs600.c (rs6000_emit_move): Check for a valid symbol_ref before attempt to generate indirect pic stub. 2005-09-15 Devang Patel dbxout_type rewrite. * dbxout.c (enum typestatus): Add TYPE_QUEUED. (dbxout_type):Rewrite. Use dbxout_partial_type and dbxout_complete_type to do actual work. (dbxout_partial_type, dbxout_complete_type, dbxout_type_xref, dbxout_pointer_type, dbxout_void_type, dbxout_integer_type, dbxout_real_type, dbxout_char_type, dbxout_complex_type, dbxout_file_type, dbxout_function_type, dbxout_reference_type, dbxout_next_type_number, dbxout_cross_ref_type_p, dbxout_type_with_name, dbxout_queue_type, dbxout_free_type_queue): New. (dbxout_function_end): Flush type queue. (dbxout_end_source_file): Same. * final.c (debug_flush_symbol_queue): Same. * debug.h (dbxout_flush_type_queue): New. 2005-09-15 Devang Patel Radar 4241538 * config/rs600.c (altivec_cov_rt_2p): Check NULL_TREE. 2005-09-08 Dale Johannesen Radar 4220129 * config/i386/emmintrin.h (_mm_set1_epi8): Redefine. 2005-09-08 Dale Johannesen Radar 4229407 * passes.c (rest_of_compilation): Reduce stack alignment to 8 bytes, not 4, for leaves containing doubles. 2005-09-08 Fariborz Jahanian Radar 4168635 * config/i386/i386.c (ix86_delegitimize_address): Recognize pattern for darwin-style PIC address of a constant. 2005-09-07 Dale Johannesen Radar 4228294 * tree.h (struct tree_common): Add reversed_flag. (TREE_FIELDS_REVERSED): New. * stor-layout.c (layout_type): Set it. * varasm.c (output_constructor): Reverse initializer list for types with reversed_flag set. 2005-08-30 Fariborz Jahanian Radar 4233894 pr 22348 (fsf mainline) * tree-ssa-loop-niter.c (number_of_iterations_cond): constant fold the delta. 2005-08-31 Mike Stump Radar 4239455 * i386/i386.h (TARGET_CW_OP_CONSTRAINT): Sort. 2005-08-31 Dale Johannesen Radar 4212458 * loop-iv.c (iv_number_of_iterations): Fix overflow check for loops that count down. 2005-08-31 Stuart Hastings Radar 4231773 * opts.c (decode_options): Add -Oz. 2005-08-30 Eric Christopher Radar 4223128 * config/i386/i386.h (TARGET_CW_OP_CONSTRAINT): Add remaining opcodes. 2005-08-30 Fariborz Jahanian Radar 4235138 * c-common.c (print_cw_asm_operand): Generate tree for nested member operand. * c-typeck.c (cw_asm_c_build_component_ref): Build component ref for nested member operand. 2005-08-29 Eric Christopher Radar 4223128 * config/i386/i386.h (TARGET_CW_OP_CONSTRAINT): Finish through m. Add constraints to all existing opcodes. 2005-08-27 Dale Johannesen Radar 4217585 * config/i386/i386.c (nocona_cost): Increase MOVE_RATIO. 2005-08-26 Ian Lance Taylor Radar 4229621 * combine.c (make_extraction): Avoid reference outside object. 2005-08-26 Ziemowit Laski Radar 4080358 * config/darwin.c (darwin_construct_objc_string): Place string literals in the CFString hash table even if they will be used for NSConstantString objects instead. 2005-08-25 Dale Johannesen Radar 4216496 4229407 * passes.c (MaxAlignForThisBlock): Rewrite to descend into nested blocks. (LargestAlignmentOfVariables): Ditto. 2005-08-23 Stuart Hastings Radar 4224227 * opts.c (decode_options): Disable optimize_size after cmdline processing. 2005-08-24 Fariborz Jahanian Radar 4211430 * stmt.c (expand_asm_operands): Make static entry symbol local and not extern. 2005-08-23 Eric Christopher Radar 4223128 * config/i386/i386.h (TARGET_CW_OP_CONSTRAINT): Add through "l". 2005-08-23 Dale Johannesen Radar 4221664 * convert.c (convert_to_real): Don't convert (float)floor(double d) to floorf((float)d). 2005-08-23 Mike Stump Radar 4211971 * c-common.c (cw_is_offset): Add support for complex memory addressing. (cw_build_bracket): Likewise. (print_cw_asm_operand): Likewise. * c-common.def (BRACKET_EXPR): Likewise. * c-common.h (cw_build_bracket): Likewise. * c-parse.in (cw_asm_primary): Likewise. * c-typeck.c (build_array_ref): Likewise. (parser_build_binary_op): Likewise. * config/i386/i386.h (TARGET_CW_OP_CONSTRAINT): Add a few more opcodes. 2005-08-22 Mike Stump Radar 4211954 * c-opts.c (c_common_init): Add support for the h suffix to identify hex integers. 2005-08-19 Mike Stump Radar 4211947 * c-lex.c (c_lex_with_flags): Add support for ; comments. (cw_skip_to_eol): Likewise. * c-parse.in (cw_asm_stmt_list): Likewise. (cw_maybe_comment): Likewise. (cw_asm_compstmt): Likewise. (cw_save_location): Redo how line numbers are saved. (cw_asm_stmt): Likewise. (cw_asm_stmt_nobol): Likewise. (single_cw_asm_stmt): Likewise. * c.opt (-fms-asms): Add support for ; comments. * config/i386/darwin.h: Likewise. * c-common.c (cw_memory_clobber): Assume everything clobbers memory for now. 2005-08-22 Dale Johannesen Radar 4225116 * calls.c (store_one_arg): Disable sibcalls when incoming args are clobbered before being used. 2005-08-18 Eric Christopher Radar 4223128 * config/i386/i386.h (TARGET_CW_OP_CONSTRAINT): Add a-c instructions. 2005-08-18 Mike Stump Radar 4214021 * c-common.c (cw_process_arg): Add more x86 support. (cw_asm_label): Add support for @ . * c-lex.c (c_lex_with_flags): Add more x86 support. * c-parse.in (cw_asm_stmt_nobol): Add. (cw_asm_label): Add '@' CONSTANT. (cw_asm_compstmt): Add asm nop support. * config/i386/i386.h (TARGET_CW_OP_CONSTRAINT): Add jmp. 2005-08-17 Devang Patel Radar 4215975 * dbxout.c (anon_place_holder): New. (dbxout_init): Initialize anon_place_holder. (dbxout_type): Use anon_place_holder. (dbxout_symbol): Check anon_place_holder. 2005-08-16 Fariborz Jahanian Radar 4218231 * c-common (print_cw_asm_operand): Add support for variable component reference. 2005-08-16 Dale Johannesen Radar 4216812 * tree-sra.c (scalarize_init): Add integer_copy handling. 2005-08-16 Eric Christopher Radar 4219129 * c-common.c (TARGET_CW_OP_CONSTRAINT): New. Add default. (cw_constraint_for): Use. * config/rs6000/rs6000.h: Define. * config/i386/i386.h: Ditto. 2005-08-15 Mike Stump Radar 4211978 * c-common.c (swap_operands): Add. (cw_constraint_for): Add x86 support. (cw_process_arg): Add x86 support. (cw_asm_stmt): Add x86 suppport. * config/i386/darwin.h (CW_ASM_REGISTER_NAME): Add. * config/i386/i386-protos.h (i386_cw_asm_register_name): Add. * config/i386/i386.c (i386_cw_asm_register_name): Add. 2005-08-15 Dale Johannesen Radar 4214718 * c.opt: Add -Wnested-functions. * c-parse.in: Warn on nested functions if this is set. * doc/invoke.texi: Document new flag. 2005-08-15 Fariborz Jahanian Radar 4204303 * config/rs6000/rs6000.h (INITIAL_FRAME_ADDRESS_RTX): Define. 2005-08-12 Devang Patel Radar 4209318 * dbxout.c (dbxout_type): Update this function to force type definition in new LSYM stab. (dbxout_symbol): Set TREE_ASM_WRITTEN only if did_output is true. 2005-08-10 Dale Johannesen Radar 3893112 * config/rs6000/rs6000.c (params.h): Include. (optimization_options): Set sra-max-structure-size. 2005-08-09 Stuart Hastings Radar 4209014 * opts.c (set_flags_from_O): Limit auto-inlined functions to 30 insns. * invoke.texi: Adjust documentation to match. 2005-08-08 Devang Patel Radar 4200243 * config/i386/i386.c (override_options): Do not check RC_FORCE_SSE3 env. variable. (optimization_options): Check RC_FORCE_SSE3 env. variable. 2005-08-08 Devang Patel Radar 4200243 * config/i386/i386.c (override_options): Check RC_FORCE_SSE3 env. variable. 2005-08-08 Dale Johannesen Radar 4206991 * config/i386/i386.c (ix86_preferred_reload_class): Disallow int constants in SSE registers. 2005-08-08 Devang Patel Radar 4208760 * config/rs6000.darwin.h (CC1_SPEC): Ignore -msse3. 2005-08-05 Devang Patel * dbxout.c (dbxout_function_end): Enable N_ENSYM in -gused mode. (dbxout_begin_prologue): Enable N_BNSYM in -gused mode. 2005-08-05 Stuart Hastings Radar 4200438 * invoke.texi: Added documentation noting differing inliner behavior between C++ and C. 2005-08-05 Stuart Hastings Radar 4200438 * opts.c (set_flags_from_O): Set inline heuristic according to input language. * rs6000.c (optimization_options): Remove -Os inline heuristic fudging. * i386.c (optimization_options): Likewise. 2005-08-04 Fariborz Jahanian Radar 4205758 * config/rs6000/rs6000.c (rs6000_emit_prologue): No prologue code with CW nofralloc directive. (rs6000_emit_epilogue): No epilogue code with CW nofralloc directive. 2005-08-05 Dale Johannesen * cfgexpand.c (construct_init_block): Roll in fix for PR 21562 from mainline. 2005-08-05 Stuart Hastings Radars 4037817, 4178585, 4200438 * rs6000.c (optimization_options): Set -Os inlining heuristics to 30,30. * i386.c (optimization_options): Likewise. 2005-08-04 Devang Patel Radar 4196953 * dbxout.c (dbxout_type): Emit type defs in new LSYM stab. 2005-08-04 Ziemowit Laski Radar 4174833 * dbxout.c (dbxout_type): For Objective-C classes, do not output superclass metadata before outputting the fields. 2005-08-03 Dale Johannesen * reload.c (push_reload): Better handling for PREFERRED_OUTPUT_RELOAD_CLASS. (find_dummy_reload): Ditto. (find_reloads): Ditto. * regclass.c (struct reg_pref): Redocument prefclass. (regclass): Allow for memory being better than any regclass. (record_reg_classes): Allow for prefclass being NO_REGS. * i386.c (ix86_preferred_reload_class): Improved handling for SSE. (ix86_preferred_output_reload_class): New. * i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): New. * i386.md (cmpfp_i_mixed, cmpfp_iu_mixed, pushsf, pushsf_rex64, movsf_1, pushdf_nointeger, pushdf_integer, movdf_nointeger, movdf_integer, pushxf_integer, movxf_integer, extendsfdf2_mixed, truncxfsf2_mixed, truncxfsf2_i387, truncxfdf2_mixed, truncxfdf2_i387, floatsisf2_mixed, floatdisf2_mixed, floatsidf2_mixed, floatdidf2_mixed, absnegsf2_mixed, absnegdf2_mixed, fp_jcc_1_mixed, fp_jcc_2_mixed, fop_sf_comm_mixed, fop_sf_1_mixed, fop_df_comm_mixed, fop_df_1_mixed, sqrtsf2_mixed, sqrtdf2_mixed, movsfcc_1_387, movdfcc_1, movdfcc_1_rex64): Remove register hints. * i386-protos.h (ix86_preferred_output_reload_class): New. 2005-08-03 Ziemowit Laski Radar 4174833 * dbxout.c (dbxout_type_fields): For Objective-C classes, recursively output fields for superclasses first. 2005-08-03 Fariborz Jahanian Radar 4188876 * c-typeck.c (pop_init_level): Issue diagnostic on non-constant vector initializers. 2005-08-03 Dale Johannesen * loop.c (scan_loop): Disable optimizations of loops that start with a jump into their middle. 2005-08-01 Devang Patel Radar 4168568 * c-incpatch.c (hmap_construct_pathname): Remove case mismatch warning. 2005-07-30 Fariborz Jahanian Radar 4152603 * c-common.c (c_common_att): New entry added for "nodebug". (handle_nodebug_attribute): New function. * tree-inline.c (call_location_p, call_location): New fields in struct inline_data. (copy_body_r): Set new location of copied tree, if available. (expand_call_inline): If callee's '__nodebug__' attribute is set, use caller's input_location for copied trees. * config/i386/emmintrin.h: All intrinsic functions have "__nodebug__" Added to their declarations. * config/i386/mmintrin.h: Ditto. * config/i386/pmmintrin.h: Ditto. * config/i386/xmmintrin.h: Ditto. 2005-07-29 Devang Patel Radar 4134283 * c-decl.c (ext_block): New static variable. (c_write_global_declarations): Optimize before wrapping up globals. 2005-07-28 Stuart Hastings Radar 4178585 * config/rs6000/rs6000.c (optimization_options): Override -Os inlining default, set to 90. * config/i386/i386.c (optimization_options): Raise from 30 to match above. 2005-07-26 Dale Johannesen * postreload-gcse.c (alloc_mem): Start CUID numbering at 1. 2005-07-22 Devang Patel Radar 4167759 * common.opt (flimit-debug-info): New. * doc/invoke.texi: Document -flimit-debug-info. 2005-07-21 Fariborz Jahanian Radar 4187164 * c-common.c (print_cw_asm_operand): Recognize and handle a PIC address expression. * c-typeck.c (parser_build_binary_op): Generate PIC address tree. * function.c (init_function_start): Move fralloc info to asm function declaration. * print-tree.c (print_node): Print extra info for asm function. * reload1.c (init_elim_table): asm function does not need frame pointer. * tree-cfg.c (set_bb_for_stmt): Make PIC label unique inside PIC expression. * config/rs6000/rs6000.c (rs6000_stack_info): Set stack size according to setting of fralloc directive. * rs6000.md (return, return_internal_si): Don't generaate 'blr' with nofralloc. 2005-07-19 Devang Patel Radar 4183032 * tree-vectorizer.c (vect_loop_location): New. (vect_print_dump_info): Use vect_loop_location. (vectorize_loops): Set vect_loop_location. 2005-07-15 Devang Patel Radar 4182529 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Use absolute value of distance vector. 2005-07-14 Fariborz Jahanian Radar 4178242 * c-common.c (print_cw_asm_operand): Add a new argument to return the label declaration in. (cw_asm_label): Add label declaration, if any, to asm_expr tree. (get_cw_asm_label): Build and return a label declaration tree instead of a node_identifier for the label. (cw_asm_labelno): Make it static. * c-common.h: Remove extern declaration of cw_asm_labelno. * c-typeck.c (parser_build_binary_op): Check for a spurious label decl tree and return an error node instead. (cw_asm_c_build_component_ref): If a label declaration, get its underlying identifier node. * tree-cfg.c (set_bb_for_stmt): Generate a unique label name for the asm_expr's generic label name, if any. * tree.def (ASM_EXPR): Define a new field for it. * tree.h (ASM_LABEL): New macro definition. * cp/semantics.c (finish_asm_stmt): Building of ASM_EXPR tree requires a new argument. 2005-07-14 Dale Johannesen Radar 4174405 * calls.c (expand_call): Don't let sibcalls clobber caller's stack space on x86. 2005-07-14 Stuart Hastings Radar 4150746 * config/i386/i386.c (ix86_file_end): Move get_pc_thunks to __TEXT,__textcoal_nt. * config/darwin.h: Remove darwin_textcoal_nt_section. * config/darwin-proto.h: Likewise. 2005-07-14 Dale Johannesen Radar 4095526 * rs6000.c: Fix local comment. 2005-07-14 Stuart Hastings Radar 4177798 * build_gcc: Default to -msse2 -march=pentium-m -mtune=prescott. 2005-07-13 Dale Johannesen Radar 4175845 * tree-ssa-loop-im.c (for_each_index): Permit VIEW_CONVERT_EXPR with int constant operand. 2005-07-12 Dale Johannesen Radar 4095526 (mainline) * expr.c (compress_float_constant): Add cost check. * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost. 2005-07-12 Devang Patel Radar 4172062 : Take 2 * final.c (final_start_function): Supress debug hooks while making symbol repository. (final_scan_insn): Same. * passes (rest_of_handle_final): Same. * dbxout.c (dbxout_function_end): Do not disable FUN stabs when symbol separation is ON. (dbxout_begin_prologue): Do not disable BNSYM stabs when symbol separation is ON. (dbxout_source_line): Do not disable SLINE stabs when symbol separation is ON. (dbxout_symbol, dbxout_symbol_location): Do not disable STSYM and LCSYM stabs when symbol separation is ON. (dbxout_output_lbrac, dbxout_output_rbrack): Do not disable LBRAC and RBRAC stabs when symbol separation is ON. 2005-07-08 Devang Patel Radar 4172150 * dbxout.c (dbxout_type): Check Objective-C++ lang also. 2005-07-08 Dale Johannesen Radar 4173477, 4173754, 4173757, 4173774, 4174030 * tree-sra.c (decide_block_copy): Disallow integer copies bigger than DImode. 2005-07-07 Devang Patel Radar 4172062 * dbxout.c (dbxout_function_end): Disable FUN stabs when symbol separation is ON. (dbxout_begin_prologue): Disable BNSYM stabs when symbol separation is ON. (dbxout_source_line): Disable SLINE stabs when symbol separation is ON. (dbxout_symbol, dbxout_symbol_location): Disable STSYM and LCSYM stabs when symbol separation is ON. (dbxout_output_lbrac, dbxout_output_rbrack): Disable LBRAC and RBRAC stabs when symbol separation is ON. 2005-07-06 Dale Johannesen Andrew Pinski Radar 4158356 * tree-sra.c (enum copy_how): New. (struct sra_elt): Change use_block_copy to how_to_copy. (instantiate_element_integer): New. (decide_block_copy): Rewrite logic. (generate_copy_inout): Use how_to_copy. (generate_element_zero): Ditto. (scalarize_copy): Ditto. (scalarize_init): Ditto. (scalarize_ldst): Ditto. 2005-06-30 Devang Patel * doc/invoke.texi: Document -fsave-repository. 2005-06-30 Devang Patel * c-opts.c (c_common_handle_option): Handle OPT_fsave_repository. Set flag_pch_file. * c.opt (fsave-repository=): New. * dbxout.c: Use dbx_out_file instead of asm_out_file. (dbx_out_file): New. (dbxout_init): Open dbx_out_file for writing. (emit_bincl_stab): Emit EXCL and BINCL stabs with checksum. (dbxout_finish): Close dbx_out_file. * flags.h (flag_pch_file, flag_save_repository): New. * gcc.c (pch): Invoke as when -fsave-repository is used. * toplev.c (asm_file_name2, flag_pch_file, flag_save_repository): New. (init_asm_output): Handle -fsave-repository. 2005-06-30 Fariborz Jahanian * opts.c (decode_options): Don't set -fforce-mem with -O2 and more. 2005-06-30 Stuart Hastings Radar 4131077, copied from FSF mainline. * config/i386/mmintrin.h: Mark vector intrinsics always_inline. * config/i386/emmintrin.h: Likewise. * config/i386/pmmintrin.h: Likewise. * config/i386/xmmintrin.h: Likewise. 2005-06-28 Dale Johannesen Radar 4163069 * config/darwin-c.c (darwin_pragma_options): Add handling for second parameter. 2005-06-22 Ziemowit Laski Radar 4154928 * c-common.h (objc_common_type): New prototype. * c-typeck.c (build_conditional_expr): For two ObjC pointer types, use their ObjC common type. * stub-objc.c (objc_common_type): New stub. 2005-06-21 Ziemowit Laski Radar 4149909 * config/darwin.c (machopic_select_section): constant ObjC string objects now always have type "__builtin_ObjCString". 2005-06-20 Dale Johannesen Radar 4087330 * calls.c (expand_call): Enable indirect sibcalls unconditionally. * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow indirect sibcalls on Darwin when PLT considerations prohibit them on other OSs. 2005-06-20 Stuart Hastings Radar 4146993 * config/i386/i386.c (machopic_output_stub): Use only %ecx. 2005-06-20 Dale Johannesen Radar 4151537 * config/rs6000/rs6000.md (UNSPEC_LD_MPIC_L): New. * config/rs6000/darwin.md (load_macho_picbase_label): New. (load_macho_picbase_label_si): New. (load_macho_picbase_label_di): New. * config/rs6000/rs6000.c (objc_method_using_pic): Remove. (name_encodes_objc_method_p): Rewrite. (rs6000_emit_prologue): Rewrite "ObjC method use of R12". 2005-06-15 Devang Patel Undo 2005-06-04 Devang Patel * dbxout.c (struct dbx_file): Apply GTY markers. (dbxout_init, dbxout_start_source_file): Use ggc_alloc instead of xmalloc. 2005-06-15 Geoffrey Keating * varasm.c (replace_weak): Make 'static'. 2005-06-10 Dale Johannesen Fixes from mainline. Radar 4137102, 4141805, 4104248 * config/i386/i386.md (movqi_1): Fix case where source is memory and destination EDI. * tree-nested.c (finalize_nesting_tree_1): Disable warn_padded around layout_type call. * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for src2 if src2 has been split. 2005-06-04 Devang Patel * dbxout.c (struct dbx_file): Apply GTY markers. (dbxout_init, dbxout_start_source_file): Use ggc_alloc instead of xmalloc. 2005-06-04 Dale Johannesen Radar 4131839 (from mainline) * config/rs6000/rs6000.c (insn-addr.h): Don't include. (no_global_regs_above): New. (rs6000_emit_prologue): Use it; cosmetic formatting fixes. (rs6000_emit_epilogue): Use it; cosmetic formatting fixes. (rs6000_conditional_register_usage): Don't put Darwin PIC register in global_regs. (rs6000_override_options): Add -fgcse-las to -fast. Remove clear of -fspeculative-prefetching. (rs6000_rtx_mult_cost): Remove. (rs6000_stack_info, rs6000_emit_prologue, rs6000_emit_epilogue): Adjust LOCAL comments. (rs6000_is_costly_dependence): Look under ZERO/SIGN_EXTEND for MEMs. * config/rs6000/rs6000-protos.h (rs6000_rtx_mult_cost): Remove. 2005-06-03 Geoffrey Keating * gcc.c (macosx_vers_tbl): Handle '10.5'. 2005-06-02 Stuart Hastings * simplify-rtx.c(simplify_binary_operation, simplify_immed_subreg): Back out these extra checks (Chablis branch). 2005-05-31 Stuart Hastings Copy 2004-05-19 patch from Karma mainline onto Chablis branch: Radar 4124883, 4122515 * config/i386/i386.md (UNSPEC_LDQ, UNSPEC_MOVQ, UNSPEC_STOQ): New. * config/i386/sse.md (sse_loadqv4si, sse_storeqv4si, sse_movqv4si): Move UNSPECs inside patterns, incorporate new UNSPEC_ constants. 2005-05-27 Stuart Hastings Radar 41216124 * config.gcc: Darwin/x86 sets need_64bit_hwint=yes. * config.host: Darwin/x86 sets use_long_long_for_widest_fast_int=yes. * libcpp/configure.ac: Darwin/x86 sets need_64bit_hwint=yes. * libcpp/configure: Regenerated with autoconf. 2005-05-25 Ziemowit Laski * stub-objc.c (objc_comptypes): Remove for real. 2005-05-19 Ziemowit Laski Radar 4035492 * c-common.h (objc_comptypes): Remove prototype. (objc_compare_types, objc_volatilized_decl, objc_type_quals_match): New prototypes. * c-decl.c (objc_mark_locals_volatile): Streamline by calling objc_volatilize_decl(). * c-typeck.c (comp_target_types): Remove third parameter; do not call objc_comptypes(). (comptypes): Remove calls to objc_comptypes(). (build_function_call): Extend compatible prototype check to ObjC. (build_conditional_expr): Adjust call to comp_target_types(). (convert_for_assignment): Call objc_compare_types() instead of objc_comptypes(); adjust calls to comp_target_types(); call objc_type_quals_match() before issuing qualifier mismatch warnings. (build_binary_op): Call objc_compare_types() before issuing pointer mismatch warnings; adjust calls to comp_target_types(). * gimplify.c (gimplify_expr): Adjust APPLE LOCAL markers to point at new culprit. * stub-objc.c (objc_comptypes): Remove stub. (objc_compare_types, objc_volatilized_decl, objc_type_quals_match): New stubs. 2005-05-17 Devang Patel Radar 4119059 * config/altivec.md: Use u5bit_cint_operand and s5bit_cint_operand. * config/rs6000/rs6000.c (s5bit_cint_operand, u5bit_cint_operand): New. (rs6000_expand_unop_builtin): Fix signed 5 bits literal validation. 2005-06-01 Devang Patel Radar 4133801 * Makefile.in (c-lex.o): Depend on langhooks.h. (langhooks.o): Depend on debug.h. * c-lex.c (langhooks.h): Include. (fe_file_change): Use lang hooks instead of debug hooks. * langhooks-def.h (lhd_start_source_file, lhd_end_source_file, LANG_HOOKS_START_SOURCE_FILE, LANG_HOOKS_END_SOURCE_FILE): New. * langhooks.c (debug.h): Include. (lhd_start_source_file, lhd_end_source_file): New. * langhooks.h (struct lang_hooks): Two new members. 2005-05-19 Devang Patel Radar 4123684 * config/rs6000/rs6000.md (insvsi_internal1): Remove. 2005-05-19 Stuart Hastings Radar 4124883, 4122515 * simplify-rtx.c(simplify_binary_operation): Can't simplify vector shifts yet. (simplify_immed_subreg): Fail instead of asserting when asked for a TImode constant. * config/i386/i386.md(UNSPEC_LDQ, UNSPEC_MOVQ, UNSPEC_STOQ): New. * config/i386/sse.md(sse_loadqv4si, sse_storeqv4si, sse_movqv4si): Move UNSPECs inside patterns, incorporate new UNSPEC_ constants. 2005-05-12 Dale Johannesen Stuart Hastings * stor-layout.c (compute_record_mode): Put back 8-byte struct "hack", merged with FSF and 64-bit ABI changes. 2005-05-11 Stan Shebs Fix 64-bit varargs for Darwin (Radar 4028089). * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr. * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush): Add argument, add case for 8-byte register half-filled with a float. (rs6000_darwin64_record_arg_advance_recurse): Detect and handle single-precision floats specially. 2005-05-11 Devang Patel Radar 4110735 * config/rs6000/rs6000.md (insvsi_internal1): Fix operand[1]. 2005-05-10 Dale Johannesen Radar 4111151 * toplev.c (backend_init): Call init_caller_save unconditionally. 2005-05-10 Stuart Hastings Radar 4099020 Reinstall patch, omitting simplify-rtx change. * config/i386/sse.md (sse_loadqv4s, sse_storeqv4si, sse_movqv4si): New. * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADQ, IX86_BUILTIN_STOREQ): New. (__builtin_ia32_movqv4si, __builtin_ia32_loadlv4si, __builtin_ia32_storelv4si): New. * emmintrin.h (_mm_loadl_epi64, _mm_storel_epi64, _mm_move_epi64): Use them. * config/i386/mmx.md: Exempt SSE subregs from multiword split. 2005-05-10 Stuart Hastings Radar 4078600 * stor-layout.c(compute_record_mode): Delete the "8-byte struct hack". 2005-05-10 Fariborz Jahanian Radar 4095567 * passes.c (rest_of_compilation): Readjust default stack boundaries for leaf functions with no vector code. 2005-05-09 Jon Ziegler Radar 4099020 Revert Stuart's patch for 4099020. 2005-05-09 Dale Johannesen Radar 4113078 * tree-inline.c (expand_call_inline): Propagate uses_vector bit correctly. 2005-05-07 Stuart Hastings Radar 4099020 * config/i386/sse.md (sse_loadqv4s, sse_storeqv4si, sse_movqv4si): New. * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADQ, IX86_BUILTIN_STOREQ): New. (__builtin_ia32_movqv4si, __builtin_ia32_loadlv4si, __builtin_ia32_storelv4si): New. * emmintrin.h (_mm_loadl_epi64, _mm_storel_epi64, _mm_move_epi64): Use them. * config/i386/mmx.md: Exempt SSE subregs from multiword split. * simplify-rtx.c(simplify_immed_subreg): Exit cleanly if outermode too wide. 2005-05-06 Dale Johannesen Radar 4090661 * config/i386/i386.c (ix86_constant_alignment): Max out alignment of string constants at 4 bytes. 2005-05-05 Stuart Hastings * Radar 4078600 * stor-layout.c(compute_record_mode): Revert previous patch. 2005-04-04 Devang Patel * Radar 4095052 * varasm.c (replace_weak): New. (merge_weak): Use replace_weak. 2005-05-04 Stuart Hastings * Radar 4078600 * stor-layout.c(compute_record_mode): Remove flag_pic from "8-byte struct hack" test. 2005-05-03 Dale Johannesen Radar 4104248 * objc/objc-act.c: Include opts.h. * objc/Make-lang.in (objc-act.o): Ditto. * config/darwin-protos.h (machopic_picsymbol_stub2_section): New. * config/i386/i386.c: Include params.h. * config/i386/i386.md (movqi_1): Handle ESI/EDI destination. 2005-05-02 Mike Stump * Radar 4099000 * config/i386/lib1funcs.asm: Add ___i686.get_pc_thunk. to libgcc. * config/i386/t-darwin: Add. * config.gcc: Add i386/t-darwin. 2005-05-02 Dale Johannesen Radar 4102133 (PR 21293, Zdenek's patch) * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of integer_zerop. * tree-gimple.c (is_gimple_min_invariant): Consider overflowed constants invariant. * fortran/trans-intrinsic.c (gfc_conv_intrinsic_ishft): Convert the argument of the shift to the unsigned type. 2005-04-28 Devang Patel Radar 4086969 * c-typeck.c (convert_for_assignment): Fix warn_discard_qual. 2005-04-28 Devang Patel Radar 4086969 * c-typeck.c (convert_for_assignment): Check warn_discard_qual. * c.opt (Wdiscard-qual): New. * doc/invoke.texi: Dcoument -Wdiscard-qual. 2005-04-28 Dale Johannesen Radar 4101687 * i386.c (legitimize_address): Canonicalize shifts correctly. 2005-04-28 Dale Johannesen Radar 4100712 (PR 21173, Dan Berlin's patch) * tree-ssa-pre.c (create_expression_by_pieces): Call unshare_expr on things we pass to force_gimple_operand. Don't try to special case min_invariants. 2005-04-28 Dale Johannesen Radar 4101973 * config/i386/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Back out patch for 4096578. * config/i386/i386.c (reset_optimization_options): Ditto. 2005-04-26 Dale Johannesen Radar 4099768 * config/i386/i386.c (ix86_split_long_mode): Adjust stack offsets for 128-bit long doubles correctly. 2005-04-26 Dale Johannesen Radar 4096578 * config/i386/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Default omit-frame-pointer on with optimization. * config/i386/i386.c (reset_optimization_options): Ditto. 2005-04-26 Stuart Hastings Radar 4010496 * config/i386/x-darwin: Add -mdynamic-no-pic. 2005-04-25 Devang Patel Radar 4095956 * config/rs6000/darwin.h (REAL_LIBGCC_GCC): Use -lgcc_static. 2005-04-26 Stuart Hastings Radar 4096118 * build_gcc: Default to --with-arch=pentium4 --with-tune=prescott. * config/i386/darwin.h: Override OPTIONS_DEFAULT_SPECS. 2005-04-25 Devang Patel Radar 4095956 * config/darwin.h (REAL_LIBGCC_GCC): Use -lgcc_static. 2005-04-25 Devang Patel Radar 3954848 * dbxout.c (dbxout_type): Emit attribute vector. 2005-04-23 Dale Johannesen Radar 4097111 * opts.c (decode_options): Move cl_pf_opts_cooked setup... * toplev.c (process_options): ...to here. 2005-04-22 Dale Johannesen * common.opt (falign-functions=): Fix it. 2005-04-22 Devang Patel * config/rs6000/darwin.h: Update APPLE LOCAL markers to reflect FSF mainline check-in. 2005-04-21 Dale Johannesen Radar 3124235 * Makefile.in (options.o): New dependencies. (tree-optimize.o): Ditto. * c-decl.c (start_function): Record perfunc flags. * common.opt (falign-jumps, falign-labels, falign-loops): Add PerFunc, VarUint, VarExists. (fbranch-count-reg, fbranch-target-load-optimize, fbranch-target-load-optimize2, fbtr-bb-exclusive, fcaller-saves, fcprop-registers, fcrossjumping, fcse-follow-jumps, fcse-skip-blocks, fcx-limited-range, fdefer-pop, fdelayed-branch, fdelete-null-pointer-checks, fexpensive-optimizations, ffinite-math-only, ffloat-store, fforce-addr, fforce-mem, ffunction-cse, fgcse, fgcse-lm, fgcse-sm, fgcse-las, fgcse-after-reload, fguess-branch-probability, fif-conversion, fif-conversion2, fivopts, floop-optimize, floop-optimize2, fmath-errno, fmodulo-sched, fmove-loop-invariants, freschedule-modulo-scheduled-loops, fomit-frame-pointer, foptimize-register-move, foptimize-sibling-calls, fpeel-loops, fpeephole, fpeephole2, fprefetch-loop-arrays, fregmove, frename-registers, freorder-blocks, freorder-blocks-and-partition, frerun-cse-after-loop, frerun-loop-opt, frounding-math, fsched-interblock, fsched-spec, fsched-spec-load, fsched-spec-load-dangerous, fsched2-use-superblocks, fsched2-use-traces, fschedule-insns, fschedule-insns2, fsignaling-nans, fsplit-ivs-in-unroller, fvariable-expansion-in-unroller, fstrength-reduce, fthread-jumps, ftracer, ftrapping-math, ftrapv, ftree-ccp, ftree-ch, ftree-combine-temps, ftree-copyrename, ftree-dce, ftree-dominator-opts, ftree-dse, ftree-fre, ftree-loop-im, ftree-loop-linear, ftree-loop-ivcanon, ftree-loop-memset, ftree-loop-optimize, ftree-pre, ftree-sra, ftree-ter, ftree-lrs, funroll-loops, funroll-all-loops, funsafe-math-optimizations, funswitch-loops, ftree-vectorize, fweb, fwrapv): Add PerFunc. (fsched-verbose): Add Var, UInteger, PerFunc, VarUint. (fsched-stalled-insns-dep): Add PerFunc, VarUint. (p): Add VarExists. * final.c (asm_insn_count): Replace "optimize" by "optimizing". (final): Ditto. (final_scan_insn): Ditto. * flags.h (optimize, optimize_size): Remove. * haifa-sched.c (sched_verbose_param): Remove. (fix_sched_param): Remove. * loop.c (struct loop_mem_info): Replace "optimize" by "optimizable". (insert_loop_mem, load_mems): Adjust references. * opt-functions.awk (flag_set_p): New. (switch_flags): Add VarUint, PerFunc. (var_ref): Handle them. (access_ref): New. * optc-gen.awk (END): Substantial rewrite to handle PerFunc, VarUint. * opth-gen.awk (END): Ditto. * opts.c (hashtab.h): New include. (handle_option): Use access_flag. (set_flags_from_O): New. (decode_options): Split out set_flags_from_O. Save cl_pf_opts_cooked. (common_handle_options): Remove special cases for align-functions, align-jumps, align-labels, align-loops, sched-verbose, sched-stalled-insns-dep. Use access_flag. (cl_perfunc_opts_hash_table, hash_cl_perfunc_opts, cmp_cl_perfunc_opts, make_perfunc_opts, func_cl_pf_opts_mapping_hash_table, struct func_cl_pf_opts_mapping, func_cl_pf_opts_mapping_hash, func_cl_pf_opts_mapping_eq, record_func_cl_pf_opts_mapping, restore_func_cl_pf_opts_mapping, copy_func_cl_pf_opts_mapping): New. * opts.h (set_flags_from_O, record_func_cl_pf_opts_mapping, restore_func_cl_pf_opts_mapping, copy_func_cl_pf_opts_mapping): New. (struct cl_option): Add access_flag. (CL_VARUINT, CL_PERFUNC): New. * toplev.c (optimize, optimize_size): Remove. (print_switch_values): Use access_flag. * toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion, flag_if_conversion2, flag_peel_loops, flag_rerun_cse_after_loops, flag_thread_jumps, flag_tracer, flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops, flag_cprop_registers, flag_loop_optimize2): Remove. * tree-optimize.c (opts.h): New include. (tree_rest_of_compilation): Restore saved opts from definition. * config/darwin-c.c (flags.h, opts.h, varray.h): New includes. (darwin_pragma_reverse_bitfields): Fix obvious spelling bug. (va_opt, push_opt_level, pop_opt_level, darwin_pragma_opt_level, darwin_pragma_opt_size): New. * config/darwin-protos.h (darwin_pragma_opt_level, darwin_pragma_opt_size, reset_optimization_options): New. * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Add optimization_level, optimize_for_size. * config/t-darwin (darwin-c.o): New dependencies. * config/i386/i386.c (reset_optimization_options): New. * config/rs6000/rs6000.c (reset_optimization_options): New. * config/rs6000/rs6000.h (optimize, flag_expensive_optimizations): Remove. * cp/Make-lang.in (cp/decl.o): New dependency. * cp/decl.c (opts.h): New include. (build_library_fn_1): Record perfunc opts. (start_preparsed_function): Propagate saved opts to existing forward decl. (start_function): Record perfunc opts. * doc/extend.texi (pragma optimization_level, optimize_for_size): Document. * objc/objc-act.c (objc_start_function): Record perfunc opts. 2005-04-21 Dale Johannesen Radar 4080945 PR 20742 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New. * tree-chrec.c (params.h): New include. (chrec_fold_plus_1): Avoid too deep recursion. (reset_evolution_in_loop): Use build2 not build. (tree_contains_chrecs): Add size argument. * tree-chrec.h (tree_constains_chrecs): Add size argument. (tree_does_not_contain_chrecs): Adjust call to it. * tree-scalar-evolution.c (simple_iv): Ditto. * doc/invoke.texi (scev-max-expr-size): Document. 2005-04-21 Devang Patel Radar 4080840 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New. 2005-04-20 Mike Stump Radar 4077104 * c-common.c (print_cw_asm_operand): Handle -40(sp) in C++ CW asms better. 2005-04-20 Stuart Hastings * Radar 4067496 * config/i386/i386.c (optimization_options): Raise inlining limits under -Os. 2005-04-20 Fariborz Jahanian * expr.c (emit_single_push_insn): Radar 4087332. 2005-04-18 Devang Patel * config/rs6000/atlivec.md (mulv4si3): Update APPLE LOCAL markers to reflect check-in on mainline. 2005-04-15 Devang Patel Radar 3972875 * config/rs6000/atlivec.md (mulv4si3): New pattern. 2005-04-15 Stuart Hastings Radar 4087864 * config/darwin-protos.h: Extern for machopic_symbol_stub2_section. * config/i386/i386.c (machopic_output_stub): Fix stubs targeted for deeply-pipelined CPUs. 2005-04-15 Caroline Tice Radar 4078608 * config/darwin.c (machopic_select_section): Change name for function to switch to cold text section to unlikely_text_section (the correct function name, in varasm.c). * config/darwin.h (SECTION_FUNCTION): Remove code that created a second (incorrect) function for switching to cold text section. 2005-04-14 Devang Patel Radar 4080840 * common.opt (falign-jumps-max-skip, falign-jumps-max-skip=, falign-loops-max-skip, falign-loops-max-skip=): New. * opts.c (common_handle_option): Handle new falign-loops-max-skip and falign-jumps-max-skip options. * doc/invoke.texi: Document -falign-jumps-max-skip and -falign-loops-max-skip. * toplev.c (align_jumps_max_skip, align_loops_max_skip): Remove. 2005-04-14 Devang Patel Radar 3972515 * config/rs600/altivec.md (altivec_vsr): Rename to .. (lhsr3): ... new name. (altivec_vsra): Rename to .. (ashr3): ... new name. * config/rs6000/rs6000.c (builtin_description): Rename shift operations. 2005-04-12 Geoffrey Keating Radar 4087079 * rtlanal.c (subreg_regno_offset): Compute offset into float subregs on x86 properly. (subreg_offset_representable_p): Likewise. 2005-04-08 Ziemowit Laski Radar 4055183 * c-common.h (objc_rewrite_function_call): New prototype. * c-typeck.c (build_function_call): Call objc_rewrite_function_call() to handle casts. * stub-objc.c (objc_rewrite_function_call): New stub. 2005-04-08 Devang Patel Radar 4044861 * config/darwin-drver.c (save_temps_seen): New. (main): Reject -save-temps with multiple -arch options. 2005-04-07 Fariborz Jahanian Radar 4063657 (part 2). * c-common.c (cw_process_arg): Remove from 'uses' list any register which ends up on an output or input list. (cw_asm_stmt): New 'uses' argument is passed to cw_process_arg. 'uses' list is added to 'clobber' list. (print_cw_asm_operand): When building 'uses' list do not duplicate a hard register on this list. 2005-04-07 Devang Patel Radar 4069922 * tree-sra.c (decide_block_copy): Disable scalarization of sub-elements. 2005-04-05 Fariborz Jahanian Radar 4063657 (part 1). * c-common.c (print_cw_asm_operand): Added a new argument to track use of hard registers. Return any use of hard register to caller in a tree-list form. (cw_asm_stmt): Add tree-list of hard register register uses to ASM_EXPR statement tree. (cw_asm_label): Add the extra argument when building ASM_EXPR. (cw_asm_entry): Ditto. * c-typeck.c (build_asm_expr): Ditto. * cp/semantics.c (finish_asm_stmt): Ditto. * recog.c (asm_noperands): Bypass USE seen in asm_operand. (decode_asm_operands): Ditto. * stmt.c (expand_asm_operands): Insert list of use of hard registers in the asm_operand rtl following the clobber list. (expand_asm_expr): Pass hard register usage tree-list to expand_asm_operands. * tree.def (ASM_EXPR): Tree now takes an extra argument. * tree.h (ASM_USES): New macro defined. 2005-04-02 Ziemowit Laski Radar 4072153 * tree.c (build2_stat): Never mark tcc_expression-class nodes as constant, unless AltiVec PIM support has been selected and we have a compound expression with constant elements. 2005-04-01 Jon Ziegler Radar 4075524 * ginclude/tgmath.h (scalbn) Change to use __TGMATH_REAL_1_2 macro. (scalbln) Likewise. 2005-03-31 Dale Johannesen * print-tree.c (print_node): Handle STATEMENT_LIST (mainline). 2005-03-29 Dale Johannesen Radar 3955567 * stor-layout.c (place_field): Reverse bitfields if pragma was set. * target-def.h (TARGET_REVERSE_BITFIELDS_P): New, defaults to false. * target.h (struct gcc_target): Add reverse_bitfields_p. * config/darwin-c.c (darwin_pragma_reverse_bitfields): New. * config/darwin-protos.h: Declare it. * config/darwin.c (darwin_reverse_bitfields): Define, initialize to 0. * config/darwin.h: Declare it. (DARWIN_REGISTER_TARGET_PRAGMAS): Add reverse_bitfields. * config/rs6000/rs6000.c (rs6000_reverse_bitfields_p): New. (TARGET_REVERSE_BITFIELDS_P): Use it. (rs6000_override_options): Set darwin_reverse_bitfields to 0. 2005-03-24 Dale Johannesen Radar 3982365 * cp/tree.c (cp_tree_equal): Fix from mainline. 2005-03-22 Devang Patel Radar 4023104 * config/darwin-driver.c (dash_capital_m_seen): Remove. (main) : Do not handle -M options. 2005-03-21 Stuart Hastings Radars 3805723 4010664 3965893 4010496 4015764 * config/mh-x86-darwin: New; now bootstraps with -mdynamic-no-pic on Darwin/x86. * configure.in: Now bootstraps with -mdynamic-no-pic on Darwin/x86. * configure: Re-autoconfiscated with above. * config/darwin-protos.h (machopic_lazy_symbol_ptr2, machopic_lazy_symbol_ptr3): New lazy_symbol_ptr sections for new Darwin/x86 stubs. (darwin_texcoal_nt_section): New section for set_pc_thunk pic-base settors. * config/darwin.c (machopic_symbol_defined_p): No longer static. (machopic_indirect_data_reference): Revise to support -mdynamic-no-pic for x86. * config/darwin.h (machopic_lazy_symbol_ptr2, machopic_lazy_symbol_ptr3, machopic_picsymbol_stub2, darwin_textcoal_nt): New sections. * config/i386/darwin.h (CC1_SPEC): Un-disable -mdynamic-no-pic option. (TARGET_ASM_FILE_END): Use darwin_x86_file_end. (darwin_x86_file_end): New. (TARGET_DEEP_BRANCH_PREDICTION, MASK_MACHO_DYNAMIC_NO_PIC, TARGET_DYNAMIC_NO_PIC): Un-disable for x86. (SUBTARGET_OVERRIDE_OPTIONS): New arch/tune/fpmath defaults for Darwin/x86. * config/i386/i386.c (override_options): New diagnostic for "-fPIC -mdynamic-no-pic." (get_pc_thunk_name): Mach-O support. (ix86_output_function_epilogue): Isolate labels from the end of Mach-O sections with a NOP. (legitimate_constant_p, legitimze_address, print_operand, ix86_expand_move, machopic_output_stub): Darwin -mdynamic-no-pic support. (darwin_x86_file_end): New; appends set_pc_thunks at end of compilation. * config/i386/i386.h: Update unused-bits comment. * cp/optimize.c: Wire the decloner OFF. 2005-03-18 Geoffrey Keating * doc/include/sourcecode.texi: Update branch name. 2005-03-17 Geoffrey Keating * c-parse.in: Change number of expected conflicts to 15. 2005-03-14 Dale Johannesen Radar 4045984 * rtlanal.c (find_first_parameter_load): Rewrite to return actual first param load or the call if none, instead of first in block, when not all loads exist. 2005-03-11 Devang Patel * target.h: Reinsert one line comment. 2005-03-11 Ziemowit Laski Radar 3995882 * c-decl.c (objc_mark_locals_volatile): Mark local variables and parameters 'volatile' in ways expected by the C front-end. 2005-03-10 Devang Patel Radar 4040918 * c-opts.c (set_std_c89): Do not set lang if it is already set as CLK_ASM. 2005-03-09 Devang Patel * tree-vectorizer.c (vect_analyze_loop): Reorder data refs alignment analysis. 2005-03-08 Dale Johannesen * Makefile.in: Remove useless code from LNO branch. * tree-ssa-loop-ch.c: Local marker cleanup. * tree-pass.h: Ditto. * tree-ssa-loop.c: Ditto both the above. 2005-03-08 Dale Johannesen * Makefile.in: Remove useless code from LNO branch. * cfgloop.h: Ditto. * cfgloopmanip.c: Ditto. * common.opt: Ditto. * lambda-trans.c: Ditto. * opts.c: Ditto. * rtl.h: Ditto. * timevar.def: Ditto. * toplev.c: Ditto. * toplev.h: Ditto. * tree-flow.h: Ditto. * tree-optimize.c: Ditto. * tree-pass.h: Ditto. * tree-ssa-loop-ch.c: Ditto. * tree-ssa-loop.c: Ditto. * tree.h: Ditto. * varray.h: Ditto. 2005-03-07 Devang Patel * target-def.h (TARGET_VECT): Remove. * target.h (tree.h, tree-flow.h): Do not include. (struct gcc_target): Remove struct vect. * config/rs6000/rs6000.c (cfgloop.h): Do not include. (rs6000_support_misaligned_vloads, rs6000_permute_misaligned_vloads, rs6000_build_builtin_lvsl, rs6000_build_builtin_lvsr, rs6000_build_builtin_vperm, rs6000_support_vmul_uch_p, rs6000_build_vmul_uch, rs6000_support_vector_init_p, get_vector_init_fns_for_type, rs6000_build_vector_init): Remove. (TARGET_VECT_SUPPORT_MISALIGNED_LOADS, TARGET_VECT_PERMUTE_MISALIGNED_LOADS, TARGET_VECT_BUILD_BUILTIN_LVSL, TARGET_VECT_BUILD_BUILTIN_LVSR, TARGET_VECT_BUILD_BUILTIN_VPERM, TARGET_VECT_SUPPORT_VMUL_UCH_P, TARGET_VECT_BUILD_VMUL_UCH, TARGET_VECT_SUPPORT_VECTOR_INIT_P, TARGET_VECT_BUILD_VECTOR_INIT, TARGET_GIMPLIFY_VA_ARG_EXPR): Remove. * c-incpath.c (errors.h): Include. 2005-03-06 Devang Patel * config/darwin.h (LINK_COMMAND_SPEC): Remove foutput-dbg. 2005-03-06 Devang Patel * target-def.h (TARGET_VECT_SUPPORT_MISALIGNED_LOADS, TARGET_VECT_PERMUTE_MISALIGNED_LOADS, TARGET_VECT_BUILD_BUILTIN_LVSL, TARGET_VECT_BUILD_BUILTIN_LVSR, TARGET_VECT_BUILD_BUILTIN_VPERM, TARGET_VECT_SUPPORT_VMUL_UCH_P, TARGET_VECT_BUILD_VMUL_UCH, TARGET_VECT_SUPPORT_VECTOR_INIT_P, TARGET_VECT_BUILD_VECTOR_INIT): Remove redundant macros. 2005-03-06 Devang Patel Radar 4025991 * tree-vectorizer.c (vect_is_simple_cond): Now second parameter is loop_vec_info instead of loop *. (vectorizable_select): Supply loop_vec_info to vect_is_simple_use. (vect_build_dist_vector): Use loop nest's depth. 2005-03-06 Devang Patel * c-opts.c (c_common_handle_option): Remove QA_DISABLE_WERROR. 2005-03-06 Devang Patel * tree-ssa-operands.h (add_vdef): Remove. * tree.h (get_array_base): Remove. (swap_tree_comparison): Remove redundant decl. 2005-03-06 Devang Patel * varray.h (VARRAY_DG_INIT, VARRAY_DG): Remove. 2005-03-04 Dale Johannesen Radar 4025985 (partial) * config/rs6000/rs6000.c: Restore 64-bit ABI from mainline. * config/rs6000/rs6000.h: Ditto. 2005-03-03 Dale Johannesen Radar 3897244 * config/i386/darwin.h: Define REGISTER_TARGET_PRAGMAS and ROUND_TYPE_ALIGN. * config/i386/i386.c (x86_field_alignment): Support Mac68K alignment. 2005-03-02 Devang Patel Undo Radar 4023104 * config/darwin-driver.c (dash_capital_m_seen): Remove. (main) : Do not handle -M options. 2005-02-28 Ziemowit Laski Radar 4015382 * config/darwin.c (machopic_select_section): Do not place non-weak '::operator new' and '::operator delete' definitions in the coalesced section. 2005-02-27 Dale Johannesen Radar 4015911 * config/i386/i386.c (ix86_binds_local_p): New. (TARGET_BINDS_LOCAL_P): Use it. 2005-02-26 Dale Johanensen Radar 3988125 PR 19360 (from mainline) * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE at the end of the main DOM loop rather than just before DOM exits. 2005-02-25 Devang Patel Radar 4023104 * config/darwin-driver.c (dash_capital_m_seen): New. (main) : Handle -M options. 2005-02-24 Dale Johannesen * doc/extend.texi (nested function description): Improvement from mainline. 2005-02-23 Dale Johannesen Radar 4011924 PR 19241 (patch from mainline) * tree-inline.c (copy_body_r): Don't recurse when remapping variables. 2005-02-23 Devang Patel Radar 4021019 * config/rs6000/darwin.h (CC1_SPEC): Ignore -march=pentium4 and -mcpu=pentium4. * config/i386/darwin.h (CC1_SPEC): Ignore -mno-fused-madd. 2005-02-23 Devang Patel Radar 3841402 3841397 3841275 * config/darwin-driver.c (add_arch_options): Do not supply -march=i386. Interpret -arch pentIIm3 appropriately. 2005-02-22 Devang Patel Radar 3844827 Backport from Mainline. 2005-01-18 Andi Kleen * c-typeck.c (convert_for_assignment): Check warn_pointer_sign. * c.opt (-Wpointer-sign): Add. * doc/invoke.texi (-Wpointer-sign): Add. 2005-02-21 Dale Johannesen Radar 4015820 (missing piece) * objcp/objcp-lang.c: Use objc_gimplify_expr. 2005-02-21 Dale Johannesen Radar 4015820 * objc/objc-act.c (objc_gimplify_expr): New. * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Use it. * objc/objc-act.h: Declare it. Include tree-gimple.h. * objc/Make-lang.in: Add required tree-gimple.h's. * objcp/Make-lang.in: Ditto. 2005-02-21 Stan Shebs * config/darwin-c.c (darwin_pragma_options): Warn about uses of mac68k alignment pragma when 64-bit. 2005-02-21 Devang Patel Radar 3964387 * config/rs6000/darwin.h (CC1_SPEC): Ignore -msse and -msse2. 2005-02-19 Ziemowit Laski Radar 4014879 * config/rs6000/rs6000.md (call_nonlocal_sysv, sibcall_symbolic): Add handling of ABSCALL annotations. 2005-02-17 Devang Patel Radar 4008460 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Check for NULL distance vector. 2005-02-17 Devang Patel Undo Radar 3964387 fix. 2005-02-17 Fariborz Jahanian Radar 3971074 * c-common.c (cw_asm_stmt): Generate .file and .line directives. Remove cw_asm_lineno declaration. * c-common.h: Add argument to cw_asm_stmt declaration, remove cw_asm_lineno declaration. * c-parse.in: Accurately pass line no information to cw_asm_stmt routine. 2005-02-17 Ziemowit Laski Radar 3635843, 3922342 * c-common.h (objc_generate_write_barrier): New prototype. * c-typeck.c (lvalue_or_else): Do not emit warning if '-Wno-non-lvalue-assign' has been specified. (build_modify_expr): Call objc_generate_write_barrier() if '-fobjc-gc' has been specified. * c.opt (-Wassign-intercept, -Wnon-lvalue-assign, -fobjc-direct-dispatch, -fobjc-gc): New options. * calls.c (emit_call_1): For functions with 'hard_coded_address' attribute, annotate the RTL call instruction with the address to use. * reg-notes.def (ABSCALL): New RTL annotation. * stub-objc.c (objc_generate_write_barrier): New stub. * config/darwin-protos.h (darwin_handle_objc_gc_attribute): New prototype. * config/darwin.c (darwin_handle_objc_gc_attribute): New function. * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add '-Wno-non-lvalue-assign' whenever '-fobjc-gc' is seen. (SUBTARGET_OS_CPP_BUILTINS): Define '__strong' and '__OBJC_GC__' macros as needed. (SUBTARGET_ATTRIBUTE_TABLE): Add 'objc_gc' attribute. * config/rs6000/rs6000.md (call_value_nonlocal_sysv, sibcall_value_symbolic): Add handling of ABSCALL annotations. 2005-02-16 Dale Johannesen Radar 4006687 PR 17767 et al (fix from mainline) * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt any simplifications of vector mode comparison operators. * simplify-rtx.c (simplify_relational_operation): Fix variable name. 2005-02-15 Dale Johannesen Radar 3991611 Radar 3990578 PRs 19084 and 19348 (fix from mainline) * recog.c (peephole2_optimize): Do global life update if some peephole decides it doesn't need at least one of its inputs and that change influences liveness at the start of the basic block. * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET arguments instead of 1. 2005-02-15 Dale Johannesen Radar 3876378 Radar 3838108 PR 18109 (fix from mainline) * config/i386/i386.md (movhi_1): Remove previous attempt at a fix. (movqi_1): Ditto. Don't use 4-byte load when unsafe. 2004-02-16 Devang Patel Radar 3964387 * build_gcc: Build darwin-driver-rs6000.c and darwin-driver-i386.c * config/darwin-driver-rs6000.c: New file * config/darwin-driver-i386.c: New file * config/darwin-driver.h: New file * config/darwin-driver.c (darwin-driver.h): Include. (ppc_specific_args, ppc_specific_args_size, ppc_specific_arg_count, x86_specific_args, x86_specific_args_size, x86_specific_arg_count, is_ppc_specific_option, is_x86_specific_option): New. (remove_arch_options): New parameter. (add_arch_options): Insert arch specific options. (main): Interpret arch specific options. 2005-02-16 Fariborz Jahanian Radar 3970655 * c-common.c (prepend_char_identifier): Modified old get_atsign_identifier to handle any character. * c-common.h (prepend_char_identifier): New function declaration. Removed get_atsign_identifier declaration. * c-lex.c (c_lex_with_flags): Add '.' to those tokens which can start a CW asm statement. * c-parse.in (cw_identifier): New CW identifier syntax. 2005-02-15 Fariborz Jahanian Radar 3970646 * c-common.c (cw_asm_identifier): New routine. (cw_asm_stmt): call cw_asm_identifier on asm operator. * cp/parser.c (cp_parser_cw_asm_relative_branch): New routine. (cp_parser_cw_asm_postfix_expression): Call cp_parser_cw_asm_relative_branch to parse relative branch operand. 2005-02-14 Devang Patel Radar 4002184 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove -ffix-and-continue. 2005-02-14 Fariborz Jahanian Radar 3971053 * cp/parser.c (cp_parser_unary_expression): Defer 'sizeof' in asm block to cp_parser_cw_asm_postfix_expression. (cp_parser_cw_asm_postfix_expression): Process sizeof here. Radar 3971060 * c-common.c (cw_asm_expr_val): New routine. (print_cw_asm_operand): Call cw_asm_expr_val to evaluate complex numeric expressions used in asm block. Radar 3971070 * c-parse.in (cw_asm_unary_expr): Error on undeclared type used in sizeof. * c-typeck.c (parser_build_binary_op): Check for use of undefined in asm block. * cp/typeck.c (build_x_binary_op): Ditto 2005-02-11 Ziemowit Laski Radar 3962013 (Part 2) * doc/invoke.texi: Document '-Wstrict-selector-match'. 2005-02-11 Devang Patel Radar 3996800 * gcc.c (cpp_uniq_options): Emit '-mconstant-cfstrings' option, if needed. 2005-02-09 Dale Johannesen Radar 3985162 Radar 3990505 * cselib.c (cselib_process_insn): Clear out regs where HARD_REGNO_CALL_PART_CLOBBERED is true at a call. * reload.c (find_equiv_reg): Ditto. 2005-02-06 Dale Johannesen Radar 3988061 * langhooks-def.h: add lhd_vtable_p, LANG_HOOKS_VTABLE_P * langhooks.c (lhd_vtable_p): New. * langhooks.h (struct lang_hooks): Add vtable_p. * config/rs6000/rs6000.c (rs6000_binds_local_p): Treat kext vtables as non-local-binding. * cp/cp-objcp-common.c (cp_vtable_p): New. * cp/cp-objcp-common.h: Use it for LANG_HOOKS_VTABLE_P. * cp/cp-tree.h: Declare it. 2005-02-06 Geoffrey Keating Radar 3984134 (again) * config/darwin-driver.c (do_compile): Update argc_count for target-specific options. (add_arch_options): Improve debug output. 2005-02-02 Mike Stump Radar 3981486 * objcp/lang-specs.h ("@objc++-cpp-output"): Add support for 3.3 language name for distributed builds. 2005-02-02 Geoffrey Keating Radar 3984134 * config/darwin-driver.c (initialize): Allow for extra NULL in new_argv. Update comment for lipo_argv. (do_lipo): Add NULL at end. Check for NULL at end when printing. (do_compile): Add NULL at end of current_argv. (main): Add NULL at end of new_argv. 2005-02-01 Devang Patel Radar 3983593 * c-pch.c (pch_matching[]): Add -faltivec. * c.opt (faltivec): Use flag_altivec as variable. * toplev.c (flag_disable_opts_for_faltivec): New. * flags.h (flag_disable_opts_for_faltivec): Same. 2005-01-31 Ziemowit Laski Radar 3978168 * c-typeck.c (lvalue_or_else): Allow certain non-lvalues as arguments to '&', and print appropriate warning. 2004-01-31 Devang Patel Radar 3978580 * varasm.c (const_hash_1): Check constant cfstring. (compare_constant): Same. * config/darwin-protos.h (darwin_constant_cfstring_p): New. * config/darwin.c (darwin_constant_cfstring_p): New. 2005-01-31 Roger Sayle Dale Johannesen Radar 3974393 * fold-const.c (fold_binary_op_with_conditional_arg): Make types match original operands, before STRIP_NOPS. (From mainline.) 2005-01-30 Ziemowit Laski Radar 3962013 * c.opt (Wstrict-selector-match): New option. 2005-01-28 Fariborz Jahanian Radar 3979484 * cp/typeck2.c (digest_init): Convert AltiVec-style vector constant to its internal tree representation. 2005-01-28 Fariborz Jahanian Radar 3967653 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Diagnose 'long long' and 64bit 'long' vector declarations. 2005-01-26 Dale Johannesen Back out preceding change, which is wrong. 2005-01-26 Dale Johannesen Radar 3974393 PR 19650 * fold-const.c (fold_binary_op_with_conditional_arg): Make constant 0 or 1 be of correct type. 2005-01-27 Mike Stump Radar 3978098 * config/darwin.h (SUBTARGET_OS_CPP_BUILTINS): Move setting pascal_string for cpp from here... * config/darwin.h (SUBSUBTARGET_OVERRIDE_OPTIONS): ..to here. * c-cppbuiltin.c: Remove includes for pascal strings. * config/rs6000/rs6000.c (parse_in): Add. * config/i386/i386.c (parse_in): Add. 2005-01-26 Stuart Hastings Radar 3967989 * gimplify.c (shortcut_cond_expr): Re-compute side-effects. * testsuite/gcc.c-torture/execute/20050125-1.c: New. 2005-01-26 Ziemowit Laski Radar 3970884 * tree.c (reconstruct_complex_type): Reconstruct REFERENCE_TYPEs correctly, instead of turning them into POINTER_TYPEs. * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate all qualifiers from element type onto vector type. 2005-01-25 Dale Johannesen Radar 3941199 * config/rs6000/darwin-tramp.asm (__trampoline_setup): Make work for 64 bit. 2005-01-25 Dale Johannesen Radar 3944688 PR 19147 * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete. 2005-01-25 Dale Johannesen Radar 3970057 * config/rs6000/rs6000.c (rs6000_return_in_memory): Implement Darwin 64-bit convention correctly. (rs6000_darwin64_record_arg_flush_pending): Compute correct reg for int field following doubles. 2005-01-24 Stuart Hastings Radar 3939078 * cgraphunit.c (cgraph_build_static_cdtor) Don't set DECL_IGNORED_P. 2005-01-24 Ziemowit Laski Radar 3961973 (Part 2) * c-typeck.c (lvalue_or_else): Acccept NON_LVALUE_EXPRs as cast expressions. 2005-01-23 Ziemowit Laski Radar 3961973 * c-common.c (flag_lvalue_cast_assign): Remove. * c-common.h (flag_lvalue_cast_assign): Remove. * c-opts.c (c_common_handle_option): Remove '-flvalue-cast-assign' handling. * c-typeck.c (lvalue_or_else): Change first parameter from 'tree' to 'tree *'; handle conditional lvalues in addition to lvalue casts; when rewriting expressions, create a new tree instead of clobbering an existing one. (build_unary_op, build_modify_expr, build_asm_expr): Adjust calls to lvalue_or_else(). * c.opt: Rename -flvalue-cast-assign to -fnon-lvalue-assign and add Var(...) and Init(...) annotation to create a flag. * doc/invoke.texi: Likewise; add description of lvalue conditional expressions and how they are transformed. 2005-01-21 Ziemowit Laski Radar 3951887 * gimplify.c (gimplify_expr): Adjust the type of INDIRECT_REFs after their argument is gimplified. 2005-01-19 Robert Bowdidge * config/darwin.h (SUBSUBTARGET_OVERRIDE_OPTIONS) Turn off -fweak whenever we're building kexts. * Makefile.in: Add -fno-non-call-exceptions to flags passed when building files for libcc_kext.a * mklibgcc: Move -fexception and -fnon-call-exceptions to start of command line so multilib machinery can override 2005-01-20 Dale Johannesen Radar 3966230 * config/rs6000/darwin.md (movsf_low_di): Make work. 2005-01-19 Dale Johannesen Radar 3961638 * config/rs6000/darwin.md (movdf_low_di): Make work. 2005-01-19 Mike Stump Radar 3962625 * c-incpath.c (hmap_construct_pathname): Warn when headermaps find files with mismatched case. 2005-01-13 Dale Johannesen Radars 3942172 3897795 3944716 3941494 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields intoffset, use_stack, named. * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove. rs6000_darwin64_record_arg_advance_flush_pending_int_fields: New. rs6000_darwin64_record_arg_advance_recurs: New. rs6000_darwin64_record_arg_flush_pending_int_fields: New. rs6000_darwin64_record_arg_recurs: New. rs6000_darwin64_record_arg: New. rs6000_return_in_memory: Remove AGGREGATE_TYPE_P check. function_arg_boundary: Handle 128-bit aligned structs. function_arg_advance: Rewrite darwin-64 struct handling. function_arg: Call rs6000_darwin64_record_arg. function_arg_partial_nregs: Handle darwin-64 structs. rs6000_darwin64_function_value: Remove. rs6000_function_value: Call rs6000_darwin64_record_arg. 2005-01-04 Anders Bertelrud Radar 3871393 * c-incpath.c: Merged in headermap code from GCC 3.3 source base, modifying it somewhat to work in GCC 4.0. (hmap_hash_string): Copied from GCC 3.3. (hmap_compare_strings): Copied from GCC 3.3. (hmap_load_header_map): Copied from GCC 3.3. (hmap_construct_pathname): Copied from GCC 3.3 and modified to have calling convensions for cpp_dir's 'construct' field. (remove_duplicates): If a search path refers to a file rather than a directory, we check if it's a headermap file immediately before we would have reported an error. If it is, call hmap_load_header_map and set up the 'construct' field of the cpp_dir. Otherwise, report the error as usual. 2005-01-17 Ziemowit Laski Radar 3951689 * c-common.h (objc_finish_try_stmt, objc_build_synchronized): Return 'tree' instead of 'void'. * stub-objc.c (objc_build_throw_stmt, objc_begin_try_stmt, objc_finish_try_stmt, objc_begin_catch_clause, objc_finish_catch_clause, objc_build_finally_clause, objc_build_synchronized: New stubs. 2005-01-15 Geoffrey Keating * gcc.c (macosx_version_min_required): Make static. 2005-01-14 Dale Johannesen Radar 3953308 * tree-ssa-dce.c: Remove all vestiges of LNO branch. * tree-flow.h (tree_ssa_dce_no_cfg_changes): Remove declaration. 2005-01-13 Stuart Hastings Radar 3236762 * config/i386/darwin.h (SUBTARGET_EXTRA_SPECS): Revert Mach-O arch back to i386, regardless of -force_cpusubtype_ALL. 2005-01-11 Stuart Hastings Radar 3943021 * config/rs6000/rs6000.md (maxsf3, minsf3, split, maxdf3, mindf3, split): disable when -flag-trapping-math. * config/rs6000/rs6000.c (rs6000_emit_minmax): Don't abort when #pragma fenv (-ftrapping-math) causes failure. 2005-01-11 Fariborz Jahanian Radar 3903960 * fold-const.c (fold_widened_comparison) Replace it with the one from FSF mainline. (fold_sign_changed_comparison): Ditto. (fold): Remove APPLE LOCAL lno marker. 2005-01-10 Ziemowit Laski Radar 3943452 * config/rs6000/rs6000.c (altivec_convert_args): Clear any oveflows caused by integer literal conversions. 2005-01-09 Mike Stump Radar 3926955 * c-opts.c (c_common_handle_option): Remove wrong -faltivec code. * c.opt (faltivec): Remove wrong set 0. * config/rs6000/rs6000.c (rs6000_altivec_switch): Move -maltivec back into TARGET_SWITCHES. (rs6000_override_options): Likewise. * config/rs6000/rs6000.h (TARGET_SWITCHES): Likewise. (TARGET_OPTIONS): Likewise. (rs6000_altivec_switch): Likewise. 2005-01-10 Stuart Hastings Radar 3236762 * config/i386/darwin.h (SUBTARGET_EXTRA_SPECS): Revert Mach-O arch back to i386. 2005-01-09 Dale Johannesen Radar 3941146 Following patches from mainline: 2004-10-27 Daniel Berlin Fix PR tree-optimization/17133 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must def kill operand. * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT. (get_v_must_def_result_ptr): Modify for new structure of v_must_defs array. (get_v_must_def_kill_ptr): New. (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs. (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT. (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT. (op_iter_init): Initialize new mustu members. (op_iter_next_mustdef): New function. (op_iter_init_mustdef): Ditto. * tree-flow.h (rewrite_def_def_chains): New function. * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands. (ssa_mark_def_sites): Ditto. (rewrite_stmt): Ditto. (ssa_rewrite_stmt): Ditto. (rewrite_blocks): Factor out from rewrite_into_ssa. (mark_def_block_sites): Ditto. (rewrite_def_def_chains): New function, just rewrites def-def chains without phi node insertion. * tree-pass.h (TODO_fix_def_def_chains): New todo flag. * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains. * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that they include the rhs now. * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became V_MUST_DEF_RESULT. * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument. Update callers. (mark_really_necessary_kill_operand_phis): New function. (perform_tree_ssa_dce): Call it. (pass_dce): Add TODO_fix_def_def_chains. (pass_cd_dce): Ditto. * tree-ssa-loop-im.c (determine_max_movement): Look at kills as well. (rewrite_mem_refs): Ditto. * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills as well. * tree-ssa-operands.c (allocate_v_may_def_optype): v_may_def_operand_type_t became v_def_use_operand_type_t. (allocate_v_must_def_optype) Ditto. (finalize_ssa_v_must_defs): Update for new operand type, as well as setting the use portion as well. (copy_virtual_operands): Copy the kill operand as well. (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became V_MUST_DEF_RESULT. * tree-ssa-operands.h (v_may_def_operand_type): Renamed to v_def_use_operand_type. (v_must_def_optype_d): Use v_def_use_operand_type. (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_* (V_MUST_DEF_KILL_*): New macros. (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i members. Rename existing must_i and num_v_must members to mustd_i and num_v_mustd. (SSA_OP_VMUSTDEFKILL): New flag. (SSA_OP_VIRTUAL_KILLS): New flag. (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS. (SSA_OP_ALL_KILLS): New flag. (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro. * tree-ssa.c (verify_ssa): Verify virtual kills as well. * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP became V_MUST_DEF_RESULT. (rename_variables_in_bb): Rename kill pointer as well. * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the immediate uses. 2004-10-28 Daniel Berlin * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function. (rewrite_blocks): Modify argument, and use it to decide which function to call. (rewrite_def_def_chains): Call rewrite_blocks with true here. (rewrite_into_ssa): and call it with false here. 2004-11-16 Daniel Berlin Fix PR tree-optimization/18519 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg. * tree-pass.h: Add TODO_cleanup_cfg. * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg. (ccp_finalize): Remove call to cleanup_cfg. * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func. (pass_cd_dce): Ditto. (perform_tree_ssa_dce): Remove call to cleanup_cfg, dump_function_to_file. * tree-ssa-loop-ch.c (copy_loop_headers): Remove call to cleanup_cfg. (pass_ch): Add TODO_cleanup_cfg. * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to cleanup_cfg. (pass_loop_done): Add TODO_cleanup_cfg. * tree-ssa-phiopt.c (pass_phiopt): Ditto. (tree_ssa_phiopt): Remove call to cleanup_cfg. 2005-01-08 Ziemowit Laski Radar 3913725 * c-common.c (flag_lvalue_cast_assign): New global variable. * c-common.h (flag_lvalue_cast_assign): Forward declare. * c-opts.c (c_common_handle_option): Handle '-f[no-]lvalue-cast-assign'. * c-typeck.c (lvalue_or_else): If expression is not an lvalue, check if it is a cast of an lvalue; if so, and if the cast involves POD types with identical size and aligment, rewrite '(type)expr' into '*(type *)&expr' and allow the result as an lvalue. * c.opt (flvalue-cast-assign): New flag. * invoke.texi: Document '-f[no-]lvalue-cast assign' flag. 2005-01-07 Devang Patel Radar 3943502 * stub-objc.c (objc_get_class_ivars): New. 2005-01-06 Ziemowit Laski Radar 3926755 * c-decl.c (builtin_function): Do not require AltiVec builtins to be explicitly declared. * config/rs6000/rs6000.c (altivec_cov_rt_1h): New function. (pim_flags): Add pim_rt_1h enumeration constant; renumber all pim_rt_... constants. (rs6000_fold_builtin): Select overload candidate before determining return type; call altivec_cov_rt_1h() during latter. (altivec_init_builtins): Create builtins corresponding to "specific operations" listed in AltiVec PIM; fix entry for "vec_re" to return a 'vector float'; fix entries for "vec_pack" to compute return vector type as having twice as many elements as the first argument. * config/rs6000/rs6000.h (rs6000_builtins): Add enumeration constants corresponding to AltiVec PIM "specific operations". 2005-01-06 Stan Shebs * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't skip saving r31 if we must do a full stack frame. (rs6000_emit_epilogue): Similarly for restoring r31. 2005-01-06 Andrew Pinski Stuart Hastings Radar 3830232 * testsuite/gcc.apple/notailcall-1.c: New testcase. 2005-01-06 Stuart Hastings Radar 3941684 * c-common.c (print_cw_asm_operand): Casts for long long format. * gcc.c (process_command): Malloc overflowing static char array. * config/i386/dariwn.h (ASM_SPEC): Revert to i386. * config/i386/i386.h (STACK_BOUNDARY): Must be of indeterminate signedness. 2005-01-06 Mike Stump Radar 3929334 * c-pch.c (c_common_pch_pragma): Add indirection for pch files for distcc. 2005-01-04 Devang Patel Radar 3886137 Part 2. * cppdefault.c (INCLUDE_DEFAULTS): Enable isysroot override by default for all include paths. 2005-01-03 Fariborz Jahanian Radar 3936917 * config/rs6000/altivec.md (altivec_vandc): Correct RTL pattern and use its canonical form. 2005-01-03 Stuart Hastings Radar 3830232, Bugzilla 17526 * tree-gimple.c (is_gimple_mem_rhs): Force a temp for every register-candidate to prevent bad tailcalls. 2004-12-23 Dale Johannesen * config/darwin-c.c: Include options.h. (darwin_pragma_fenv): New. * config/darwin-protos.h: Declare it. * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Register it. * config/t-darwin: Add new dependency. * config/rs6000/rs6000.c (optimization_options): Default trapping-math off. * config/i386/i386.c (optimization_options): Ditto. * fixincludes/inclhack.def: Add #pragma GCC fenv to . * fixincludes/fixincl.x: Regenerate. * testsuite/gcc.apple/apple-altivec-9.c: Add -ftrapping-math. * testsuite/gcc.apple/darwin-fsel-3.c: New. 2004-12-23 Dale Johannesen Radar 3926600 Following patches brought in from mainline * tree.c (iterative_hash_expr): Canonicalize builtins. PR tree-opt/16951 * tree-inline.c (setup_one_parameter): Don't directly map a parameter to the address of another variable of the same function. 2004-12-22 Fariborz Jahanian Radar 3765572 * expr.c (emit_push_insn): Remove unnecessary apple local stuff which previously handled partial arguments in mixed mode. 2004-12-20 Dale Johannesen Radar 3926484 * objc/objc-act.c (objc_get_callee_fndecl): New. * objc/objc-act.h: Declare it. * objc/objc-lang.c: Use it. * objcp/objcp-lang.c: Ditto. 2004-12-20 Matt Austern Radar 3845716 PR c++/19044 * c-common.c (set_builtin_user_assembler_name): New. * c-common.h (set_builtin_user_assembler_name): Declare. * c-decl.c (finish_decl): Use set_builtin_user_assembler_name 2004-12-20 Dale Johannesen Radar 3926488 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't reference operand 1 of ADDR_EXPRs. 2004-12-20 Devang Patel Backport vectorizatin patches from Mainline. Radar 3907012 3917979 3917991 3917994 3917999 PR tree-optimization/18009 2004-11-03 Dorit Naishlos * tree-vectorizer.h (enum dr_alignment_support): New type. (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed. (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a single data_reference (instead of a varray of references). * tree-vectorizer.c (new_loop_vec_info): Likewise. (vect_gen_niters_for_prolog_loop): Likewise. (vect_update_inits_of_drs): Likewise. (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to vect_enhance_data_refs_alignment. (vect_do_peeling_for_alignment): Likewise. (vect_enhance_data_refs_alignment): Decide if and by how much to peel; this functionality used to be in vect_analyze_data_refs_alignment. Also update DR_MISALIGNMENT due to peeling; this functionality used to be in vect_update_inits_of_drs and vect_do_peeling_for_alignment). (vect_analyze_data_refs_alignment): Decision on whether and by how much to peel moved to vect_enhance_data_refs_alignment. Call vect_supportable_dr_alignment. (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE. (vect_compute_data_refs_alignment): Return bool. Consider return value of vect_compute_data_ref_alignment and return true/false accordingly. (vect_enhance_data_refs_alignment): Consider return value of vect_compute_data_refs_alignment and return true/false accordingly. (vect_supportable_dr_alignment): New function. (vectorizable_store): Call vect_supportable_dr_alignment. (vectorizable_load): Call vect_supportable_dr_alignment. Alignment support checks moved from here to vect_supportable_dr_alignment. (vect_transform_loop): Avoid 80 columns overflow. 2004-11-11 Dorit Naishlos * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis. (vect_update_ivs_after_vectorizer): Update function documentation. Avoid quadratic behavior and direct write to PHI_ARG_DEF. 2004-11-14 Dorit Naishlos Andrew Pinski PR tree-opt/18425 * tree-vectorize.c (vect_build_loop_niters): Do not insert NULL into the instruction stream. Initialize new_bb to NULL. (vect_update_ivs_after_vectorizer): Likewise. (vect_gen_niters_for_prolog_loop): Likewise. PR tree-opt/18400 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations. (vect_transform_loop_bound): Set loop->nb_iterations. 2004-11-14 Dorit Naishlos PR tree-opt/18400 * gcc.dg/vect/pr18400.c: New test. 2004-11-14 Dorit Naishlos Andrew Pinski PR tree-opt/18425 * gcc.dg/vect/pr18425.c: New test. 2004-11-14 Dorit Naishlos * gcc.dg/vect/vect-78.c: Now vectorized on powerpc*. 2004-11-19 Dorit Naishlos * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for function previously called tree_duplicate_loop_to_edge. (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function previously called tree_duplicate_loop_to_edge_cfg. (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to function name. (slpeel_update_phi_nodes_for_guard): Likewise. (slpeel_make_loop_iterate_ntimes): Likewise. (slpeel_add_loop_guard): Likewise. (allocate_new_names, free_new_names): Function declaration moved to top of file. (rename_use_op, rename_def_op): Likewise. (rename_variables_in_bb, rename_variables_in_loop): Likewise. (vect_generate_tmps_on_preheader): Function declaration moved. (vect_transform_for_unknown_loop_bound): Added missing function declaration. 2004-11-19 Dorit Naishlos * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function previously called verify_loop_for_duplication. All conditions compacted into one compound condition. Removed debug dumps. (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the functionality moved to vect_can_advance_ivs_p, and some to vect_analyze_loop_form. (vect_can_advance_ivs_p): New function. Contains functionality that was taken out of vect_analyze_loop_with_symbolic_num_of_iters. (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p. (vect_analyze_operations): Call vect_can_advance_ivs_p and slpeel_can_duplicate_loop_p. (vect_get_loop_niters): Added documentation. (vect_analyze_loop_form): Check the loop entry always - not only in case of unknown loop bound. Create preheader and exit bb if necessary. Apply a check that used to take place in vect_analyze_loop_with_symbolic_num_of_iters. (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING. Remove redundant call to rewrite_into_loop_closed_ssa. (vect_compute_data_refs_alignment): Removed obsolete comment. 2004-11-19 Dorit Naishlos * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two arguments removed. (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes without last two arguments. Update single_exit of loops. (vect_update_niters_after_peeling): Removed. Its functionality was moved to vect_do_peeling_for_alignment. (vect_do_peeling_for_loop_bound): New name for function previously called vect_transform_for_unknown_loop_bound. (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes instead of code that duplicates the same functionality. (vect_do_peeling_for_alignment): Functionality of vect_update_niters_after_peeling moved here. (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound - previously named vect_transform_for_unknown_loop_bound - for both known and unknown loop bound cases. 2004-11-19 Andreas Tobler * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only if checking is enabled. 2004-11-22 Dorit Naishlos PR tree-opt/18544 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found. 2004-11-22 Dorit Naishlos PR tree-opt/18536 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when creating iv instead of integer_type. (vect_build_loop_niters): Remove redundant code. (vect_transform_loop_bound): Removed (duplicates functionality of make_loop_iterate_ntimes. (vect_gen_niters_for_prolog_loop): Add documentation. Call lang_hooks.types.type_for_size to create a type of the required size. Use that type instead of integer_type. Remove redundant code. (vect_update_niters_after_peeling): Use type of niters instead of integer_type. (vect_transform_loop): Unify handling of known and unknown loop bound cases. Call make_loop_iterate_ntimes instead of vect_transform_loop_bound. 2004-11-23 Dorit Naishlos PR tree-opt/18403 PR tree-opt/18505 * tree-vectorizer.c (vect_create_data_ref_ptr): Use lang_hooks.types.type_for_size instead of integer_type_node for the type of ptr_update. 2004-11-23 Dorit Naishlos * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if the vectorization factor is greater than the iteration count. (vect_gen_niters_for_prolog_loop): No need to calculate min if the iteration count is known. (vect_build_symbol_bound): Removed. Its functionality moved to vect_generate_tmps_on_preheader. (vect_generate_tmps_on_preheader): Moved content of vect_build_symbol_bound here instead of calling it. Changed some variables names. (vect_build_loop_niters): We don't expect a new_bb to be generated - use gcc_assert. (vect_gen_niters_for_prolog_loop): Likewise. (vect_gen_niters_for_prolog_loo): Likewise. (slpeel_make_loop_iterate_ntimes): Use buildN instead of build. (slpeel_add_loop_guard): Likewise. (slpeel_tree_peel_loop_to_edge): Likewise. (vect_do_peeling_for_alignment): Likewise. (vect_get_first_index): Missing space. 2004-11-30 Dorit Naishlos PR tree-opt/18173 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for decls that are assembled before vectorization takes place. (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1. 2004-11-30 Dorit Naishlos * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use tree_low_cst instead of TREE_INT_CST_LOW. 2004-11-30 Ira Rosen PR tree-opt/18607 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary variable for data_reference when looking for memtag. 2004-12-02 Dorit Naishlos PR tree-opt/18716 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set then and else labels. 2004-12-17 Mike Stump Radar 3549855 * c-lex.c (c_lex_with_flags): Always do BOL processing for CW asms. 2004-12-17 Dale Johannesen Radar 3851659 * c-decl.c (disagnose_mismatched_decls): Fix from mainline. 2004-12-17 Fariborz Jahanian Radar 3914905 * c-typeck.c (digest_init): Handle case of vector literal initializer initializing a const variable. * convert.c (build_compound_literal_vector): New routine to generate a COMPOUND_LITERAL_EXPR expression for a vector constant. (convert_to_vector); call build_compound_literal_vector. 2004-12-16 Stuart Hastings Radar 3910248, 3915171 * config/rs6000/rs6000.c (output_call): correctly skip non-line-number notes. 2004-12-16 Ziemowit Laski Radar 3921172 * dbxout.c (dbxout_finish): Switch to .text section before emitting final SO STABS record. 2004-12-15 Dale Johannesen Radar 3619824 * config/rs6000/rs6000.c (optimization_options): Clear flag_errno_math. * doc/invoke.texi: Document that -fno-math-errno is the default. 2004-12-15 Ziemowit Laski Radar 3918376 * config/rs6000/rs6000.c (altivec_ovl_resolve): When matching 4-element vectors, allow V4SF in addition to V4SI modes. (rs6000_fold_builtin): If invalid arguments are provided, use the return type for the first overload candidate, if available. 2004-12-15 Ziemowit Laski Radar 3913672 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): For '-faltivec', pass in '-pim-altivec' instead of '-maltivec -maltivec-pim'. * config/rs6000/rs6000.c (rs6000_altivec_switch): New. (rs6000_override_options): Handle '-m(no)altivec' explicitly (rather than via TARGET_SWITCHES); for '-maltivec' and '-mcpu=xxx' (where xxx supports AltiVec), clear the flag_disable_opts_for_faltivec flag, move handling of '-m(no-)pim-altivec' (formerly '-m(no-)altivec-pim') before handling of -maltivec and -mcpu, and have it set MASK_ALTIVEC and flag_disable_opts_for_faltivec. * config/rs6000/rs6000.h (TARGET_SWITCHES): Move '-m(no-)altivec' to TARGET_OPTIONS. (TARGET_OPTIONS): Rename '-m(no-)altivec-pim' to '-m(no-)pim-altivec'; add in '-m(no-)altivec'. (rs6000_altivec_switch): New forward declaration. * doc/invoke.texi: Rename '-m(no-)altivec-pim' to '-m(no-)pim-altivec'; move description of disabled optimizations from '-faltivec' to '-mpim-altivec'. 2004-12-14 Stuart Hastings Radar 3910248 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): ignore -mlongcall when -m64 in use. 2004-12-14 Fariborz Jahanian Radar 3889727 brought in fix for PR target/18641 from FSF below. 2004-12-11 David Edelsohn Ulrich Weigand PR target/18641 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all constants into all register classes intersecting with FLOAT_REGS via memory. * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same. * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when choosing register preferences. (movdi_internal64): Same. 2004-12-13 Mike Stump Radar 3865314 * c-common.c (convert_and_check): Add support for -Wshorten-64-to-32. * c.opt (Wshorten-64-to-32): Likewise. * doc/invoke.texi (Warning Options): Likewise. * Makefile.in (c-common.o): Added dependancy for options.h. 2004-12-10 Devang Patel Radar 3572046 (related) * tree-ssa-forwprop.c (cast_conversion_assignment_p): New. (replace_use_in_cond_expr): New. (all_uses_are_replacable): New. (eliminate_unnecessary_casts): New. (tree_ssa_forward_propagate_single_use_var): Eliminate unnecessary casts. 2004-12-10 Devang Patel Radar 3572046 (last patch) * config/rs6000/rs6000.c (rs6000_emit_vector_select): Adjust vector select insn parameters. 2004-12-10 Devang Patel Radar 3893659 * gcc.c (main): Do not break out of loop when error is reported while processing one source file. 2004-12-10 Ziemowit Laski Radar 3640156, 3877958 * config/rs6000/altivec.h: Skip contents of file #ifdef __APPLE_ALTIVEC__, and issue a warning. * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Do not 'include altivec.h' upon seeing '-faltivec'; instead, specify '-maltivec-pim'. * config/rs6000/rs6000-c.c: Include options.h. (rs6000_cpu_cpp_builtins): Define __APPLE_ALTIVEC__ and 'vec_step' macro only if '-maltivec-pim' has been specified. * config/rs6000/rs6000-protos.h (rs6000_fold_builtin): New prototype. * config/rs6000/rs6000.c (altivec_cov_rt_12, altivec_cov_rt_2p, altivec_cov_rt_1d, altivec_ovl_resolve, altivec_convert_args, rs6000_fold_builtin): New functions. (rs6000_altivec_inline_etc, rs6000_altivec_pim, rs6000_altivec_pim_switch): New variables. (rs6000_override_options): Handle '-m(no-)altivec-pim'. (vector_builtin_fns): Decorate with GTY(()) voodoo; do not reserve extra space for AltiVec PIM built-ins (since they won't be stored there.) (TARGET_FOLD_BUILTIN): Point at rs6000_fold_builtin(). (enum pim_flags, struct altivec_pim_info): New data types. (altivec_pim_table): New global variable. (def_pim_builtin): New macro. (altivec_init_builtins): If '-maltivec-pim' was specified, define AltiVec PIM operations and predicates as built-ins. (rs6000_handle_altivec_attribute): Add handling for 'element__' argument, which returns the element type of the vector type passed in. * config/rs6000/rs6000.h (enum rs6000_builtins): Append a new range, ALTIVEC_PIM__FIRST... ALTIVEC_PIM__LAST, representing built-in codes for AltiVec PIM operations and predicates. (TARGET_OPTIONS): Add '-m(no-)altivec-pim' option. (rs6000_altivec_inline_etc, rs6000_altivec_pim, rs6000_altivec_pim_switch): Forward-declare. * config/rs6000/t-rs6000 (rs6000-c.o): Depend on options.h. * doc/invoke.texi: Update '-faltivec' description; add description for '-maltivec-pim'. 2004-12-08 Mike Stump Radar 3679243 * varasm.c (assemble_variable): Don't use .zerofill for weak symbols as it isn't supported in the assembler. Also, key off !DECL_COMMON directly instead of flag_no_common so that C++ works. 2004-12-08 Devang Patel Radar 3903799 * config/darwin.h (ASM_SPEC): Supply -force_cpusubtype_ALL. 2004-12-07 Dale Johannesen Radar 3888787 * doc/invoke.texi (-msoft-float): Rewrite to reflect reality. 2004-12-07 Mike Stump Radar 3603833, 3896176, 3518821. * c-common.c (cw_asm_operands_arg): New. (print_cw_asm_operand): Add support for figuring out if the argument must be a register or a memory reference. (cw_asm_get_register_var): Likewise. (cw_op_constraint): Likewise. (cw_op_comp): Likewise. (cw_constraint_for): Likewise. (cw_process_arg): Likewise. (cw_asm_stmt): Likewise. (print_cw_asm_operand): Likewise. (cw_asm_get_register_var): Likewise. (cw_memory_clobber): Add support for figuring out if the instruction needs a memory clobber. (cw_asm_stmt): Likewise. (print_cw_asm_operand): Add support for static duration variables. (cw_get_identifier): New. (cw_ha16, cw_hi16, cw_lo16): New. (get_cw_asm_label): Add support for ha16(x), hi16(x) and lo16(x). * c-common.h (cw_get_identifier): New. * c-parse.in (cw_identifier): Add support for '+', '-' and '.' in C CW opcodes to allow for a less tightly coupled lexer. (single_cw_asm_stmt): Likewise. (cw_asm_operand): Add support for ha16(x)(r). * doc/extend.texi (Asm Blocks and Functions): Document memory clobbers and instructions that take a memory operand. 2004-12-06 Fariborz Jahanian Radar 3893215 Following FSF mainline patch fixes it. 2004-11-11 Zdenek Dvorak PR tree-optimization/17742 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle MINUS_EXPR correctly. 2004-12-03 Dale Johannesen Radar 3905019 * opts.c (common_handle_option): Fix from mainline. 2004-12-03 Stuart Hastings Radar 3855246 * config/rs6000/rs6000.c (init_cumulative_args): Remove APPLE LOCAL. * config/rs6000/rs6000.h (target_flags): Remove APPLE LOCAL. (TARGET_OPTIONS): Add -mlong-branch as a synonym for -mlongcall. 2004-12-03 Caroline Tice Andrew Pinski Radar 3469752 (Adding loops-to-memset optimization) * Makefile.in (OBJS-common): Add tree-ssa-loo-memset.o to list (tree-ssa-loop-memset.o): Add rule for making this. * bitmap.h (bitmap_empty_p): New macro. * common.opt (ftree-loop-memset): Add new flag for optimization. * tree-flow.h (tree_ssa_memset): Add function declaration. * tree-optimize.c (init_tree_optimization_passes): Add loops-to-memset pass. * tree-pass.h (pass_memset): Add extern declaration for loops-to-memset pass. * tree-ssa-loop.c (tree_ssa_loop_memset, gate_tree_ssa_loop_memset): New functions. (pass_memset): Define new pass. * tree-ssa-loop-memset.c: New file. * tree-vectorizer.c (vect_is_simple_iv_evolution): Remove static forward declaration; make the function globally visible. (vect_get_loop_niters): Likewise. (vect_analyze_pointer_ref_access): Likewise. * tree-vectorizer.h (vect_is_simple_iv_evolution): Add external function declaration. (vect_get_loop_niters): Likewise. (vect_analyze_pointer_ref_access): Likewise. 2004-12-02 Devang Patel Radar 3855723 and 3886718 Backport from Mainline 2004-12-02 Devang Patel * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused. * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused. * config/i386/darwin.h (CC1_SPEC): Same. 2004-12-02 Fariborz Jahanian Radar 3893215 - part 1 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi): Added missing check for unknown evolution_of_loop. (from FSF mainline). 2004-11-30 Fariborz Jahanian Radar 3893125 * loop.c (loop_giv_reduce_benefit): Remove APPLE LOCAL patch which caused regression in galaxy(VMX) of skidmarks. 2004-11-24 Devang Patel * gcc.h: APPLE LOCAL marker cleanup. 2004-11-24 Devang Patel Radar 3876218 * gcc.c (process_command): Supply -v to linker. 2004-11-23 Stan Shebs * config.gcc (powerpc-*-darwin*): Remove bringup conditional. * mklibgcc.in: Don't try to make dylibs from static/kext libgcc. * config/t-slibgcc-darwin: Don't use SHLIB_MULTILIB. 2004-11-23 Devang Patel Radar 3886137 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot. * config/darwin-c.c (darwin_register_frameworks): Use sysroot. 2004-11-22 Devang Patel Radar 3846092 * doc/invoke.text: Remove outdated docs for -fscalar-evolutions and -fall-data-deps. Document not disabling of -fstrict-aliasing, when auto vectorization is used, in Apple GCC compiler. * opts.c (decode_options): Disable -fstrict-aliasing only if -ftree-vectorize is not used. 2004-11-22 Dale Johannesen * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize properly and comment. 2004-11-21 Dale Johannesen * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define. (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Remove dup definition. 2004-11-18 Dale Johannese * lambda-code.c: cosmetic changes to match mainline. 2004-11-17 Stuart Hastings Radar 3837835 * cgraph.c: add "#include ". (dump_cgraph_node) Add uses_vector bit to dump. * cgraphunit.c:(altivec_infection, fndecl_uses_vector_p) New. (record_call_1) Set uses_vector. (cgraph_create_edges) Set uses_vector. (cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining, cgraph_decide_inlining_incrementally) Check for altivec_infection. * testsuite/lib/scantree.exp (diff-tree-dumps): Expand globbing of 't??' dumpfile names to include 'ipa'. 2004-11-16 Devang Patel Merge stuff from autovect-branch. 2004-11-12 Devang Patel * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P. 2004-11-12 Devang Patel Backport from Mainline. 2004-11-12 Sebastian Pop * tree-data-ref.c (analyze_subscript_affine_affine): Correctly compute the first overlapping iterations. 2004-11-12 Devang Patel * tree-data-ref.c (compute_subscript_distance): Make externally visible. (build_class_dist_vector): Same. * tree-data-ref.h (compute_subscript_distance): New external decl. (build_class_dist_vector): Same. * tree-vectorizer.c (loops_num): New variable. (vect_build_dist_vector): New function. (vect_analyze_data_ref_dependence): Use distance vector to determine dependence. (vect_analyze_data_ref_dependences): Remove local variable loop. (vect_analyze_loop): Analyze operations before data dependences (vectorize_loops): Remove local variable loops_num. 2004-11-12 Devang Patel * tree-vectorizer.c (vectorizable_select): New function. (vect_is_simple_cond): New function. (vect_analyze_operations): Handle conditional expr. * tree-vectorizer.h (stmt_vec_info_type): New member, select_vec_info_type. 2004-11-16 Dale Johannesen * tree-ssa.c (flush_pending_stmts): New. 2004-11-16 Dale Johannesen * config/rs6000/rs6000.c (rs6000_override_options): Put -ftree-loop-linear into -fast. 2004-11-16 Dale Johannesen * lambda-code.c: Make identical to mainline as of Nov 11, plus Dan Berlin's patch for swim. * tree-loop-linear.c: Make identical to mainline. * tree-data-ref.c: Make identical to mainline as of Nov 11. * tree-optimize.c (init_tree_optimization_passes): Make order of passes same as mainline. * tree-ssa-loop-ivopts.c (try_add_cand_for): Roll in Zdenek's patch for important candidates. 2004-11-16 Dale Johannesen * fold-const.c (try_move_mult_to_index): New. (fold): Use it (2 places). 2004-11-16 Dale Johannesen * tree.c (build_low_bits_mask): New. * tree.h: Declare it. * tree-ssa-loop-niter.c (number_of_iterations_cond): Use it. 2004-11-16 Devang Patel Related to Radar 3837835. * tree-cfg.c (ivu_gate, fndecl_uses_vector_p, identify_vector_use, pass_identify_vector_use): Remove. * tree-optimzie.c (init_tree_optimization_passes): Remove pass_identify_vector_use. * tree-pass.h (pass_identify_vector_use): Remove extern decl. 2004-11-16 Caroline Tice * varasm.c (assemble_start_function): Don't print out section label when aligning cold section. 2004-11-16 Dale Johannesen * dbxout.c (dbxout_source_file): Restore local patch for hot/cold partitioning. 2004-11-16 Dale Johannesen * calls.c (expand_call): Fix ICE building crafty. 2004-11-15 Dale Johannesen * profile.c (compute_branch_probabilities): Roll in fix from mainline. 2004-11-15 Dale Johannesen * tree-flow.h (stmt_bsi): Remove. (basic_block bsi_insert_on_edge_immediate): Remove duplicate decl. (tree_block_label): Remove name in prototype. (add_referenced_tmp_var): Ditto. (TDFA_USE_OPS): Parenthesize. (TDFA_USE_VOPS): Parenthesize. (flush_pending_stmts): New. (tree_duplicate_loop_to_exit): Remove. (update_lv_condition): Ditto. (estimate_loop_size): Ditto. (insert_edge_copies): Remove name in prototype. (expr_invariant_in_loop_p): Ditto. 2004-11-15 Dale Johannesen * c-decl.c (find_tree_with_code_1): Remove. (find_tree_with_code): Ditto. (find_pointer): Ditto. (struct should_transpose_for_loops_t): Ditto. (should_transpose_for_loops_1): Ditto. (should_transpose_for_loops): Ditto. (tree_contains_1): Ditto. (tree_contains): Ditto. (perform_loop_transpose): Ditto. (loop_transpose): Ditto. (finish_function): Don't call it. * common.opt (-floop-transpose): Remove. * flags.h (flag_loop_transpose): Remove. * opts.c (OPT_floop_transpose): Remove. * toplev.c (flag_loop_transpose): Remove. * config/rs6000/rs6000.c (rs6000_override_options): Don't set it. * doc/invoke.texi (-fast): Remove reference. * testsuite/gcc.apple/loop-transpose-1.c: Remove. 2004-11-15 Matt Austern Radar 3878983 * ginclude/tgmath.h (fdim) Use __TGMATH_REAL_2 macro. (hypot) Likewise. (remainder) Likewise. (nexttoward) Use proper number of arguments for TGMATH_REAL_1_2. 2004-11-11 Dale Johannesen Radar 3875337 * tree-cfg.c (cleanup_control_expr_graph): Remove redundant local patch from LNO. (thread_jumps_from_bb): Remove wrong local patch from LNO; make identical to mainline. (thread_jumps): Make identical to mainline. 2004-11-11 Stuart Hastings * i386.md (*movqi_1): Short-term fix for 3838108. 2004-11-11 Stuart Hastings * tree.c (build_vector): Proper initialization for 'list' 2004-11-10 Fariborz Jahanian * c-common.c (vector_constructor_from_expr): Remove replication of missing initializer. * tree.c (build_vector): Replicate missing initializer. * cp/typeck.c (build_c_cast): Move building of vector constant past checking for processing of template declaration. 2004-11-08 Geoffrey Keating * gcc.c: Improve local markers. (process_command): Set __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ rather than MAC_OS_X_VERSION_MIN_REQUIRED. 2004-11-08 Devang Patel Radar 3846514 * tree-if-conv.c (clean_predicate_lists): Use loop header and latch directly. 2004-11-08 Ziemowit Laski Radar 3853429 * varasm.c (output_addressed_constants): For CONST_DECLs, output the initializer if present. * config/darwin.c (machopic_select_section): Ensure that constant Objective-C strings and constant CFStrings get emitted into correct sections. 2004-11-05 Devang Patel Radar 3853509. * cp/parser.c (cp_parser_objc_method_prototype_list): Handle #pragma. (cp_parser_objc_class_interface): Get protocol qualified type. 2004-11-05 Stuart Hastings Radar 3848818 * cfgcleanup.c(merge_memattrs): copied from FSF mainline. 2004-11-04 Dale Johannesen * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Fix text_unlikely_section. 2004-11-04 Dale Johannesen Radar 3759876 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Enable indirect sibcalls. * config/rs6000/rs6000.md (*sibcall_symbolic): Make them work. (*sibcall_value_symbolic): Ditto. 2004-11-04 Dale Johannesen * opts.c (decode_options): Use mainline-style loop opts. 2004-11-04 Dale Johannesen * config/rs6000/rs6000.md (*save_fpregs_with_label_si): Use any_parallel_operand to remove a warning. * config/rs6000/darwin.md (*save_fpregs_with_label_di): Ditto. (*save_vregs_di): Ditto. (*restore_vregs_di): Ditto. (*save_vregs_with_label_di): Ditto. 2004-11-04 Devang Patel Partial 3837835 fix. * function.h (struct function): New member, uses_vector. * tree-cfg.c (ivu_gate, fndecl_uses_vector_p, identify_vector_use, pass_identify_vector_use): New. * tree-optimzie.c (init_tree_optimization_passes): Add pass_identify_vector_use. * tree-pass.h (pass_identify_vector_use): New extern decl. 2004-11-04 Devang Patel Back out 3837840 fix. * c-opts.c (c_common_handle_option): Update APPLE LOCAL marker. * flags.h (flag_inline_trees): Remove extern decl. * toplev.c (process_optiosn): Do not disable inlining with -faltivec. 2004-11-03 Ziemowit Laski Radar 3863563 (fix from mainline) * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove. (c_types_compatible_p): Move function definition... * c-objc-common.c (c_types_compatible_p): ...here. * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from c-lang.c. 2004-11-02 Fariborz Jahanian Radar 3857727 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Remove setting of targetm.cast_expr_as_vector_init. * config/rs6000/rs6000.c (rs6000_override_options): Set targetm.cast_expr_as_vector_init. 2004-11-02 Fariborz Jahanian Radar 3846637 * config/rs6000/rs6000.md: Remove condition for HONOR_SIGNED_ZEROS from fnmsub generation. 2004-11-01 Ziemowit Laski Radar 2810013 (fix from mainline) * c-common.h (objc_lookup_ivar): Add second parameter to prototype. * c-typeck.c (build_external_ref): After looking up symbol, pass it to objc_lookup_ivar() to decide whether it or the ivar should be used, rather than deciding the issue locally. * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter, which is simply returned in the non-ObjC case. 2004-10-29 Fariborz Jahanian Radar 3848842 * cp/call.c (build_over_call): Don't change type of the function pointer built by call to build_vfn_ref_using_vtable. * testsuite/g++.dg/kext6.C: New test 2004-10-27 Geoffrey Keating * c-common.c (handle_weak_import_attribute): Delete. (c_common_attribute_table): Remove 'weak_import'. * c-decl.c (start_function): Remove local change for weak_import. * dbxout.c (dbxout_source_file): Remove local change for hot/cold partitioning, sync with FSF GCC. * dmp-tree.c (print_decl): Remove local change for weak_import. * idebug.c: Remove local change for weak_import. * rtl.h (struct rtx_def): Remove local change for weak_import. (SYMBOL_REF_WEAK_IMPORT): Delete. * tree.h (DECL_WEAK_IMPORT): Delete. (IDENTIFIER_WEAK_IMPORT): Delete. (struct tree_decl): Delete weak_import_flag. (enum attribute_flags): Delete ATTR_FLAG_FUNCTION_DEF. * varasm.c (merge_weak): Remove local change for weak_import. * config/darwin.c (machopic_output_indirection): Remove local change for weak_import. (darwin_set_section_for_var_p): Do nothing if symbol is weak. * config/rs6000/rs6000.c (find_weak_imports): Delete. (rs6000_assemble_integer): Remove local change for weak_import. (local_label_unique_number): Delete. (macho_branch_islands): Remove local change for weak_import. 2004-10-26 Geoffrey Keating Radar 3840704 * c-opts.c (c_common_handle_option): Rename flag_altivec to flag_disable_opts_for_faltivec. * c.opt (faltivec): Likewise. * toplev.c (process_options): Likewise, and update comment. * config/rs6000/rs6000.c (expand_block_clear): Handle flag_disable_opts_for_faltivec. (expand_block_move): Likewise. 2004-10-26 Devang Patel Radar 3233789 * dbxout.c (dbxout_init): Remove APPLE LOCAL patch that suppresses SO stab address. 2004-10-26 Devang Patel Radar 3760592 Backport from mainline. 2004-10-21 Dndrew Pinksi * c-opts.c (push_command_line_include): Use the current file name instead of the main one. 2004-10-26 Matt Austern * ginclude/tgmath.h (fabs): Fix typo (complex abs is cabs, not cfabs) 2004-10-22 Fariborz Jahanian * config/rs6000/darwin.md: Remove vecstore/vecload patterns specific to 64-bit Darwin. 2004-10-21 Andrew Pinski Ziemowit Laski Radar 3845826 (includes PR objc/17923) * tree.c (staticp): A CONST_DECL has static storage if either TREE_STATIC or DECL_EXTERNAL is set. * config/darwin.c (darwin_build_constant_cfstring): Build a global CONST_DECL to hold each constructed CFString. * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can have null names. 2004-10-21 Fariborz Jahanian * c-common.c (vector_constructor_from_expr): In building vector expressions, fold no_expr of nanf into a cst_real expression tree. 2004-10-21 Fariborz Jahanian * function.c (assign_parms): Iterate over all non-vector args first, then over vector args. 2004-10-21 Ziemowit Laski Radar 3540965 * c-common.c (flag_objc_call_cxx_cdtors): New variable. * c-common.h (flag_objc_call_cxx_cdtors): New forward declaration. * c-opts.c (c_common_handle_option): Process '-fobjc-call-cxx-cdtors' option. * c.opt (fobjc-call-cxx-cdtors): New option. * doc/invoke.texi (fobjc-call-cxx-cdtors): Document. 2004-10-19 Devang Patel Radar 3837840 * c-opts.c (c_common_handle_option): Update APPLE LOCAL marker. * c.opt (faltivec): Same. * toplev.c (process_options): Same. * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Same. 2004-10-19 Devang Patel Radar 3837840 * c-opts.c (c_common_handle_option): Handle OPT_faltivec. * c.opt (faltivec): New option. * toplev.c (process_options): Disable inlining when -faltivec is used. * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Supply -faltivec to cc1* also. 2004-10-19 Fariborz Jahanian * c-common.c (cw_asm_stmt): Set correct constraint for vector arguments. 2004-10-18 Ziemowit Laski Radar 3832999 (fix from mainline) * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative. 2004-10-18 Devang Patel Radar 3753408 * Makefile.in (GTFILES): Remove APPLE LOCAL comments. * target-def.h (TARGET_VECTOR_COMPARE_P, TARGET_VECTOR_COMPARE_FOR_P, TARGET_VECTOR_COMPARE_STMT, TARGET_VECTOR_SELECT_P, TARGET_VECTOR_SELECT_FOR_P, TARGET_VECTOR_SELECT_STMT): Remove #defines. (TARGET_VECT): Remove vector select and compare members. * target.h (struct gcc_target): Remove vector select and compare members. * tree-dfa.c (dump_immediate_uses_for): Do not print block number. * tree-gimple.c (is_gimple_stmt): Handle COND_EXPR properly. * tree-ssa-operands.c (add_vdef): Remove. (build_ssa_operands): Remove local patch to handle COND_EXPR inside MODIFY_EXPR case. (get_expr_operands): Same. * tree.c (get_array_base): Remove. * config/rs6000/rs6000.c (rs6000_vector_compare_p, rs6000_vector_compare_for_p, rs6000_vector_compare_stmt, rs6000_vector_select_p, rs6000_vector_select_for_p, rs6000_vector_select_stmt, get_vector_compare_for, get_vector_select_for): Remove. (TARGET_VECTOR_COMPARE_P, TARGET_VECTOR_COMPARE_FOR_P, TARGET_VECTOR_COMPARE_STMT, TARGET_VECTOR_SELECT_FOR_P, TARGET_VECTOR_SELECT_STMT): Remove #defines. 2004-10-16 Dale Johannesen * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table. 2004-10-15 Dale Johannesen * objcp/objcp-lang.c (tree_code_type): Fix merge omission. 2004-10-15 Mike Stump FIXME merge 2004-10-15 Stuart Hastings * simplify-rtx.c(simplify_relational_operation): copied from FSF mainline. 2004-10-15 Stuart Hastings * c-common.c(print_cw_asm_operand): proper casting. * expr.c(expand_expr_addr_expr): delete problematic assertions. 2004-10-14 Robert Bowdidge * config/darwin-driver.c: Remove off-by-one error in QA_OVERIDE... machinery. 2004-10-15 Fariborz Jahanian Radar 3719208 * stor-layout.c (update_alignment_for_field): Don't use first-field alignment adjustment for union. 2004-10-13 Ziemowit Laski Radar 3677258 * c-decl.c (struct lang_identifier): Move definition to c-tree.h. * c-tree.h (struct lang_identifier): Moved here from c-decl.c; add 'interface_value' field. (C_SIZEOF_STRUCT_LANG_IDENTIFIER): Update to reflect increased size. 2004-10-11 Caroline Tice * passes.c (rest_of_compilation): Move hot/cold partitioning to occur after scheduling (and SMS), but still before register allocation. 2004-10-10 Dale Johannesen * alias.c (write_dependence_p): Refs to same FE object interfere. 2004-09-29 Stan Shebs * config/darwin.h (REAL_LIBGCC_SPEC): Add non-shared libgcc case for use during 64-bit bringup. 2004-09-27 Robert Bowdidge * opts.c: Remove QA_OVERRIDE_GCC3_OPTIONS machinery. * config/darwin-driver.c: Reimplement QA_OVERRIDE_GCC3_OPTIONS in driver-driver. 2004-09-27 Dale Johannesen * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Roll in fix from mainline. 2004-09-26 Caroline Tice Dale Johannesen * value-prof.c (insn_prefetch_values_to_profile): Don't instrument clobbers. 2004-09-26 Dale Johannesen * gcc.c (default_compilers): Handle -fast, -fastcp same as -fast. (process_command): Make -fastf, -fastcp imply -combine. * tree-ssa-loop-ivopts.c (find_interesting_uses_stmt): Roll in fix from mainline. * print-rtl.c (print_rtx): Print REG_NOTES right (from mainline). 2004-09-24 Dale Johannesen Radar 3811274 PR 17625 * loop-doloop.c (doloop-modify): roll in fix from FSF. 2004-09-23 Stan Shebs * Makefile.in: Use --print-multi-lib to collect compiled-in multilibs. * config.gcc: Add in a Darwin 8.x makefile fragment. * fixinc.in: Bandaid for a missing __ppc64__ in limits.h * config/rs6000/t-darwin8: New file, adds -m64 multilib. 2004-09-23 Devang Patel Radar 3765210. * gcc.c (main): Handle -E when combine_flag is set. 2004-09-22 Stan Shebs * config/darwin.h (STARTFILE_SPEC): Don't link in crt2.o if -m64. 2003-09-21 Matt Austern Radar 3807942, backported from FSF mainline * config/darwin.c (darwin_make_decl_one_only) Allow coalesced symbol to appear in static archive's table of contents 2004-09-17 Devang Patel * gcc.c: Use .gch extension instead of .pch. 2004-09-13 Dale Johannesen Radar 3793575 * c-decl.c (start_decl): Fix from mainline (PR 17408). 2004-09-13 Andrew Pinski Part of radar 3753405 and all of 3767339 * Makefile.in (c-parse.y): Remove ifcwasm as it is no longer used. * objc/Makefile.in (objc/objc-parse.y): Likewise. * c-parse.in: Remove all of @@ifcwasm. Remove all of the MERGE FIXME comments as they are fixed. (cw_asm_expr_no_commas, cw_asm_unary_expr, cw_asm_primary, cw_asm_operand): Change type to be exprtype. (cw_asm_compstmt_nostart): Remove type. (single_cw_asm_stmt): For cw_asm_operand use .value for the third argument of cw_asm_entry. (cw_asm_compstmt_start): Remove increment of compstmt_count. Call c_begin_compound_stmt always and pass true. (cw_asm_compstmt_nostart): Just set cw_asm_block to zero. (cw_asm_compstmt): Call c_end_compound_stmt. (cw_nonnull_asm_operands): use .value for the exprtype. (cw_asm_operand): Set .value to cw_asm_build_register_offset and .original_code to ERROR_MARK. (stmt_nocomp): For cw_asm_compstmt and cw_asm_stmt, call c_finish_expr_stmt. (cw_asm_expr_no_commas): Remove extraneous curly braces. Update return exprtype instead of just a tree. (cw_asm_unary_expr): Likewise. (cw_asm_primary): Likewise. * c-typeck.c (cw_asm_c_build_component_ref): Change build2 to build3 and add NULL as the last argument for COMPONENT_REF. 2004-09-10 Dale Johannesen * config/rs6000/power4.md: Increase store latency (mainline). 2004-09-08 Stan Shebs * config/rs6000/darwin-worldsave.asm: Remove, no longer used. 2004-09-07 Caroline Tice * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag, EDGE_CROSSING, to flags test case. 2004-08-31 Devang Patel * config/darwin-driver.c (get_arch_name): Replace abort() with fatal("message"). (get_driver_name): Same. 2004-08-30 Fariborz Jahanian * c-common.c (vector_constructor_from_expr): Adapt to new representation of comma-expression in c. 2004-08-29 Andrew Pinski * loop-doloop.c (add_test): Take the mainline change. * loop-invariant.c (find_exits, find_invariants_bb): Take the mainline change, use CALL_P. * tree-alias-common.c (HAVE_BANSHEE): Take the mainline change. * tree-into-ssa.c (compute_global_livein): Take the mainline reformatting. * tree-pretty-print.c: Remove include for tree-chrec.h as it is there later on. * tree-ssa-loop-ivopts.c (zero_p): Make static. * tree-ssa-loop-niter.c (zero_p): Add back, take the mainline change. (number_of_iterations_exit): Take the mainline change for getting a boolean false. (MAX_ITERATIONS_TO_TRACK): Take the mainline change as it is now configurable. (struct nb_iter_bound): Take the mainline comment changes. * tree-ssa-loop-prefetch.c (zero_p): Add to minimize changes from the mainline. * tree-ssa-loop.c (gate_loop): Take the mainline changes as we want the gate so we can turn them on and off easier. * tree.h (struct tree_phi_node, rewritten): Take the mainline change as there are no other integer fields in this struct. (build_vector_type): Remove duplicated prototype. (zero_p): Remove prototype. * timevar.c (ppc_intrinsic_time): Correct definition and make static. Cast __mftbu to unsigned. 2004-08-28 Andrew Pinski * config.in: Regenerate. 2004-08-23 Richard Henderson Andrew Pinski * gimplify.c (gimplify_array_ref_to_plus): Delete. (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus for ARRAY_REF. * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed ARRAY_REF also to get to the STRING_CST. 2004-08-24 Stan Shebs * Makefile.in (libgcc.mk): Add ppc64 and ppc64_static libraries. (libgcc.a): Move libraries so they will be found in testing. * config/darwin.h (REAL_LIBGCC_SPEC): Add -m64 cases. * config/darwin7.h (LIB_SPEC): Add -m64 -static case. * calls.c (emit_call_1): Use Pmode instead of SImode in Apple local indirect call code. (expand_call): Likewise. 2004-08-23 Stan Shebs * config/rs6000/rs6000.c (rs6000_emit_prologue): Add 64-bit cases to optimizations for FP save and picbase setup. (rs6000_emit_epilogue): Adjust the LR save offset to be correct for 64-bit frames. 2004-08-22 Stan Shebs * config/darwin-driver.c (arch_config): Add ppc64. (add_arch_options): Similarly. 2004-08-22 Andrew Pinski PR c/15262 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered expression is not constant. (c_finish_return): Do not go through INDIRECT_REF when looking for the inner expression of an ADDR_EXPR for warning about. PR tree-opt/17138 * tree-ssa-loop-ivopts.c (peel_address): Handle REALPART_EXPR and IMAGPART_EXPR. 2004-08-20 Stan Shebs * config/rs6000/darwin.h (DARWIN_ARCH_LD_SPEC): Pass -arch ppc64 to linker if -m64. (DARWIN_ARCH_ASM_SPEC): Similarly. 2004-08-20 Dale Johannesen * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix from mainline. 2004-08-19 Dale Johannesen * c-decl.c (implicitly_declare): Reduce error to warning when disable_typechecking_for_spec_flag is on. 2004-08-18 Ziemowit Laski Radar 3753413 * config/darwin.c (darwin_build_constant_cfstring): Strip NOP_EXPRs and dereference string literal argument; mark the ADDR_EXPR of each constant CFString TREE_CONSTANT to squash initializer warnings. 2004-08-18 Devang Patel * config/darwin-driver.c (verbose_flag): New. (do_lipo): Interpret -v. (main): Set verbose_flag. 2004-08-18 Dale Johannesen * tree-cfg.c (tree_block_ends_with_call_p): Fix comments. (tree_block_ends_with_condjump_p): Ditto. 2004-08-18 Matthew Sachs * Merge from mainline. 2004-08-17 Devang Patel * config/darwin-driver.c (main): Do not handle -x separately. 2004-08-16 Robert Bowdidge * Add -mdynamic-no-pic to Darwin-specific options 2004-08-16 Caroline Tice Add hot/cold partitioning update that was accepted in FSF Mainline. * varasm.c (text_section): Remove alignment statement. (assemble_start_function): Remove APPLE LOCAL markers from code added to FSF mainline; Add code to properly align cold section at start of function. 2004-08-16 Devang Patel Merge from mainlne. 2004-08-16 Devang Patel * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P. * print-tree.c (print_node): Print DECL_PRESERVE_P. * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define. (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED * target.h (struct gcc_target): New member, mark_decl_preserved. * hooks.c (hook_void_charptr): Rename to ... (hook_void_constcharptr): ... new name. * hooks.h (hook_void_charptr): Rename to .. (hook_void_constcharptr): ... new name. * tree.h (DECL_PRESERVE_P): New #define. (struct tree_decl): New member, preserve_flag. * varasm.c (assemble_start_function): Mark decl preserved. (assemble_variable): Same. * darwin.c (darwin_mark_decl_preserved): New function. * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define. * darwin-protos.h (darwin_mark_decl_preserved): New decl. * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document. 2004-08-13 Matt Austern Radar 2872232 * ginclude/tgmath.h: New file. * Makefile.in: Add tgmath.h to list of installed headers. 2004-08-13 Devang Patel Radar 3729261. Reviewed by Dale. * dbxout.c (get_lang_number): New. (dbxout_init): Include lang number in N_SO stab. * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN, N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define. 2004-08-13 Devang Patel Merge from mainline. Radar 3739309. 2004-08-11 Devang Patel * dbxout.c (dbxout_begin_prologue): New function. (dbx_debug_hooks): Use new begin prologue hook. (dbxout_function_end): Emit N_ENSYM. * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs. 2004-08-13 Devang Patel Merge from mainline. Radar 3739302. 2004-08-10 Devang Patel * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip and -no_dead_strip_inits_and_terms. (LINK_SPEC): Same. * doc/invoke.text (Darwin Options): Document -dead_strip and -no_dead_strip_inits_and_terms. 2004-08-12 Stan Shebs Basic support for 64-bit Darwin. * config/darwin.c (macho_indirect_data_reference): Add DImode case. (machopic_legitimize_pic_address): Similarly, plus use Pmode instead of SImode. * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit. (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro. (SUBTARGET_SWITCHES): Add -m32 and -m64 flags. (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64. (PROCESSOR_DEFAULT64): Define. * config/rs6000/darwin.md: New file, patterns specific to 64-bit Darwin. * config/rs6000/rs6000.md: Include darwin.md. (builtin_setjmp_receiver): Add DImode case. * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for Darwin. (TARGET_ASM_ALIGNED_DI_OP): Ditto. (rs6000_emit_move): Add DImode case to Darwin bits. (machopic_output_stub): Use .quad if 64-bit. * invoke.texi: Document -m32 and -m64. 2004-08-12 Dale Johannesen * c-decl.c (diagnose_mismatched_decls): Improve -fdisable-typechecking-for-spec. 2004-08-12 Dale Johannesen * gcc.c (default_compilers): Handle -fast same as -combine. (process_command): Make -fast imply -combine. * tree-scalar-evolution.c (number_of_iterations_in_loop): Don't compute iteration count for multiple-exit loops. * config/rs6000/rs6000.c (rs6000_rtx_costs): Replace from mainline. 2004-08-10 Devang Patel Remove Symbol Separation. Radar 3555440. Reviewed by Mike Stump. * c-common.c (cb_restore_write_symbols, cb_clear_write_symbols, cb_start_symbol_repository, cb_end_symbol_repository, cb_is_builtin_identifier). Remove. (debug.h): Do not include. * c-common.h (dbg_dir): Remove. (dbg_ss_init, c_common_write_context, cb_clear_write_sybols, cb_restor_write_symbols, cb_start_symbol_repository, c_valid_cinfo, cb_end_symbol_repository, cb_is_builtin_identifier): Remove extern decls. * c-lex.c (init_c_lex): Do not set up symbol separation call backs. (c_common_write_context): Remove. * c-objc-common.c (c_objc_common_finish_file): Do not write context. * c-opts.c (dbg_dir): Remove. (c_common_handle_option): Remove symbol separation option handling. (c_common_parse_file): Do not initialize symbol repository. * c.opt (Winvalid-sr, fsave-repository=): Remove. * dbxout.c (dbxout_restore_write_symbols, dbxout_clear_write_symbols, dbxout_start_symbol_repository, dbxout_end_symbol_repository) Remove. (dbx_debug_h): Remove symbol separation hoooks. (xcoff_debug): Same. * debug.c (do_nothing_): Remove symbol separation hooks. * debug.h (gcc_debug_hooks): Same. * dwarf2out.c (dwarf2_debug): Same. * flags.h (orig_write_symbols, flag_grepository): Same. * gcc.c (pch): Remove fsave-repository support. (cc1_options): Same. (asm_options): Same. (default_compilers): Same. (option_map): Same. (dbg_ss): Remove. (static_specs): Remove dbg_ss. * opts.c (orig_write_symbols, flag_grepository): Remove. (set_debug_level): Remove symbol separation support. * doc/invoke.texi: Remove symbol separation documentation. 2004-08-09 Geoffrey Keating * ginclude/stdarg.h: Remove APPLE LOCAL change. * ginclude/varargs.h: Likewise. 2004-08-08 Dale Johannesen * c-common.c (c_common_get_alias_set): Fixes from mainline. * toplev.c: Ditto. * tree.h: Ditto. * coverage.c (tree_coverage_counter_ref): Ditto. * tree-cfg.c (tree_block_ends_will_call_p): Ditto. (tree_block_ends_with_condjump_p): Ditto. 2004-08-08 Andrew Pinski * c-objc-common.c (c_objc_common_init): Remove APPLE LOCAL for setting -gused by default as it is handled in CC1_SPECs now. * opts.c (set_debug_level): Remove the handling of -gused and -gfull as they are already handled in CC1_SPECs. * config/rs6000/darwin.h (CC1_SPEC): Change the APPLE LOCAL tag to be what is really local now. 2004-08-06 Dale Johannesen * c-typeck.c (tagged_types_tu_compatible_p): Fix from mainline. 2004-08-06 Andrew Pinski * config/darwin.h: Fix misplaced #endif which came in via the merge. 2004-08-04 Fariborz Jahanian * c-common.c (vector_constructor_from_expr): Treat all constant vector expression tree as a constant tree. 2004-08-03 Stan Shebs Support for CodeWarrior-style assembly language blocks and functions. Radar 3368707. * c.opt (-fasm-blocks): New option. * c-common.h (enum cw_asm_states): New enum, state values. * c-tree.h: Declare some functions. * c-common.c (flag_cw_asm_blocks): New flag. (cw_asm_states, cw_asm_in_decl, cw_asm_block, cw_asm_at_bol, cw_asm_in_operands, cw_asm_labelno, cw_asm_buffer, cw_asm_operands, cw_asm_labels, cw_asm_labels_uniq): New globals. (cw_asm_default_function_conversion, cw_asm_stmt, cw_asm_field_offset, cw_asm_field_offset, print_cw_asm_operand, cw_asm_get_register_var, cw_asm_reg_name, cw_asm_label, get_atsign_identifier, clear_cw_asm_labels, get_cw_asm_label, cw_asm_build_register_offset, cw_asm_entry): New functions. * c-decl.c (grokdeclarator): Recognize asm keyword, set flag on function decl if seen. (start_function): Change asm state to expect local decls. (lookup_struct_or_union_tag): New function. * c-lex.c (cw_asm_saved_token, c_lex_depth): New globals. (c_lex_with_flags): Add state machine to return BOL and EOL tokens at appropriate moments, return CPP_ATSIGN as its own token if in asm block. * c-opts.c (c_common_handle_option): Recognize -fasm-blocks. * c-parse.in: Add rules for parsing CW asm blocks. (CW_ASM_KEYWORD, CW_ASM_BOL, CW_ASM_EOL): New tokens. (cw_asm_expr_no_commas, cw_asm_unary_expr, cw_asm_primary, cw_asm_operands, cw_nonnull_asm_operands, cw_asm_operand, cw_asm_stmt, single_cw_asm_stmt, cw_asm_compstmt, cw_asm_compstmt_start, cw_asm_compstmt_nostart): New nonterminals. (lineno_decl): Flag no longer in decls part. (scspec): Add CW_ASM_KEYWORD. (stmt): Add cw_asm_compstmt and cw_asm_stmt alternatives. (yylexname): Detect asm functions and return CW_ASM_KEYWORD. (_yylex): Return '@' as token if CW asm, return BOL/EOL. * c-typeck.c (build_external_ref): Handle asm register names and labels specially. (cw_asm_typename_or_reserved, cw_asm_c_build_component_ref): New functions. * function.h (struct function): New fields cw_asm_function, cw_asm_noreturn, cw_asm_frame_size. * tree.h (DECL_CW_ASM_FUNCTION, DECL_CW_ASM_NORETURN, DECL_CW_ASM_FRAME_SIZE): New macros. (struct tree_decl): New fields cw_asm_function_flag, cw_asm_noreturn_flag, cw_asm_frame_size. * config/darwin.h (CW_ASM_SPECIAL_LABEL): Define. * config/darwin-protos.h (darwin_cw_asm_special_label): Declare. * config/darwin.c (darwin_cw_asm_special_label): New function. * rs6000/rs6000-protos.h (rs6000_cw_asm_register_name): Declare. * rs6000/rs6000.c (rs6000_cw_asm_register_name): New function. * rs6000/rs6000.h (CW_ASM_REGISTER_NAME): Define. * scan-decls.c (flag_cw_asm_blocks, etc): Dummy definitions. * doc/extend.texi, doc/invoke.texi: Document. 2004-08-01 Geoffrey Keating * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort if trying to *store* to a non-offsettable address. * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to a nonoffsettable address. (movdi_internal32): Don't move GPRs to a nonoffsettable address. Clean up. (movti_string): Don't move GPRs to a nonoffsettable address. (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up. 2004-08-01 Devang Patel Re-implement -fwritable-strings support. Radar : 3699482 * c-common.c (fix_string_type): Check flag_writable_strings. (fix_string_type): Likewise. * c-opts.c (set_std_c89): Initialize flag_writable_strings. (set_std_c99): Likewise. * common.opt (fwritable-strings): Add. * flags.h: Add the external declaration of flag_writable_strings. * opts.c (common_handle_option) : Add. * toplev.c (flag_writable_strings): Add. (f_options): Add an entry for writable-strings. * varasm.c (const_hash_1) : Check flag_writable_strings. (compare_constant) : Likewise. (build_constant_desc): Likewise. * config/darwin.c (machopic_select_section): Likewise. * doc/invoke.texi (-fwritable-strings): Add. (-fno-const-strings): Document -fwritable-strings. * doc/trouble.texi: Document -fwritable-strings. 2004-08-01 Geoffrey Keating * c-common.c (warn_long_double): Remove. (warn_about_long_double): Remove. * c-common.h (warn_long_double): Remove. (warn_about_long_double): Remove. * c-decl.c (grokdeclarator): Don't call warn_long_double. * c-opts.c (c_common_handle_option): Remove case for OPT_Wlong_double. * doc/invoke.texi: Don't document -Wlong-double. 2004-07-30 Geoffrey Keating Fariborz Jahanian * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit non-offsettable addresses even for DImode. (rs6000_split_multireg_move): Cope with non-offsettable addresses being moved into multiple GPRs. * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default to 64. (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE. * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define to 128. * config/rs6000/darwin-ldouble.c (isless): New macro. (inf): New macro. (nonfinite): New macro. (FPKINF): Delete. (_xlqadd): Completely rewrite. (_xlqmul): Correct overflow handling. (_xlqdiv): Correct overflow handling. * config/rs6000/darwin-ldouble-format: New file. 2004-07-30 Matt Austern * config/darwin-c.c (darwin_pragma_call_on_load): Deprecate. (darwin_pragma_call_on_unload): Likewise. 2004-07-15 Devang Patel * tree-if-conv.c: Add brief description at the beginning. (is_appropriate_for_if_conv): Rename to .. (if_convertable_loop_p): ... new name. (bb_with_exit_edge): Rename to .. (bb_with_exit_edge_p): ... new name. (make_cond_modify_expr): Update comment before function body. (replace_phi_with_cond_modify_expr): Same. (tree_if_convert_stmt): Same. Use new fn name, bb_with_exit_edge_p. (if_convertable_loop_p): New function name. Remove some dead code. (collapse_blocks): Update comment before function body. Format code. Use bb_with_exit_edge_p. (tree_if_conversion): Move this function body at the end of file. (handle_siblint_pattern): Update comment before function body. (fold_sibling_stmts): Same. Update dump info. 2004-07-14 Devang Patel * target.h (gcc_target): Additional parameter for support_vector_compare_for_p. * tree-if-conv.c (handle_sibling_pattern): New. (fold_sibling_stmts): New. (make_cond_modify_expr): Dump debugging info. (tree_if_convert_stmt): Same. (is_appropriate_for_if_conv): Remove filters that eliminated loops becase of memory tags and difficult dominance relation. (collapse_blocks): Handle memory tags. (tree_if_conversion): Optimize sibling statements. * tree-vectorizer.c (vect_init_vector): Additional parameter. (vect_get_vec_def_for_operand): Supply vectype to vect_init_vector(). (vect_init_vecotr): Use input parameter vectype. (vect_transform_compare): Fix type in dump info. (vect_transform_select): Handle ARRAY_REF as scalar dest. Handle NOP_EXPR as an operand. (vect_is_supportable_compare): Use operand's type to decide second vector type for support_vector_compare_for_p(). (vect_is_supportable_select): Fix typo. Allow SSA_NAME as 2nd operand. (exist_non_indexing_operands_for_use_p): Handle conditional modify expr. * config/rs6000/rs6000.c (rs6000_vector_compare_for_p): New parameter. (get_vector_compare_for): New parameter. Use it to find appropriate builtin. 2004-06-26 Fariborz Jahanian * gcc.c: Don't use -fpredictive-compilation when -fpreprocessed appears on command line. 2004-07-01 Devang Patel * tree-if-conv.c (mark_vdefs_vuses_for_rename): New function. (make_ifcvt_temp_variable): Mark vdefs and vuses for renaming. 2004-07-01 Devang Patel Radar 3236762 * config/darwin-driver.c (do_lipo): Do not supply -arch to lipo. 2004-06-29 Andrew Pinski * c-decl.c (perform_loop_transpose): Save chain of right_before_inner_loop and set to NULL. Restore the chain before rejecting the loop. 2004-06-29 Dorit Naishlos * tree-vectorizer.c (vect_create_data_ref) INDIRECT_REF check moved to analysis. Redundant checks removed. (vect_analyze_data_refs): Make sure we have a mem_tag. (vect_transform_loop): Make sure that we have a preheader bb. (vect_init_vector): Insert on preheader edge instead of using bsi. (vect_finish_stmt_generation_in_preheader): Now that a preheader bb is created before vectorizing stmts, we do not expect a new bb to be created (thereofore, abort instead of add_bb_to_loop). * config/rs6000/rs6000.c (rs6000_build_vmul_uch): Likewise. (rs6000_build_vector_init): Likewise. Also replace mark_call_clobbered with direct setting of DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL. 2004-06-28 Devang Patel * Makefile.in (tree-ssa-loop-manip.o): Depend on tree-scalar-evolution.h * tree-if-conv.c (collapse_blocks): Use release_phi_node instead of remove_phie_node. * tree-ssaname.c (make_ssa_name): Re-enable free_ssanames. (release_ssa_name): Same. * tree-scalar-evolution.c (scev_reset): Check current_loops and scalar_evolution_info. * tree-ssa-loop-manip.c (tree-scalar-evolution.h): Include. (tree_duplicate_loop_to_header_edge): Call scev_reset(). 2004-06-28 Devang Patel * tree-if-conv.c (make_ifcvt_temp_variable): Fix formatting. 2004-06-28 Devang Patel * tree-if-conv.c (make_ifcvt_temp_variable): Add new parameter for original stmt. Update new statement's vuse approritatly based on original stmt. (make_cond_modify_expr): Supply current statement as additional parameter to make_ifcvt_temp_variable call. (tree_if_convert_stmt): Same. (replace_phi_with_cond_modify_expr): Update vuse and vdefs. (is_appropriate_for_if_conv): Lift, first phi node needs to be constant node, restriction. * tree-ssa-operands.c (add_vdef): New function. * tree-ssa-operands.h (add_vdef): Same. 2004-06-25 Mike Stump * objcp/Make-lang.in (objcp/objcp-parse.y): Update to use move-if-change from top directory. 2004-06-25 Stuart Hastings Radar 3680191 * tree-nested.c: Cast STACK_BOUNDARY for portability. * config/i386/i386.c (output_pic_addr_const): Stubify optimized symbols. * target-def.h (TARGET_BECT_BUILD_VECTOR_INIT) Initialize correctly. 2004-06-25 Dale Johannesen * objc/Make-lang.in: use $(srcdir)/../move-if-change. 2004-06-25 Dale Johannesen * Makefile.in: replace $(SHELL) ${srcdir}/mkinstalldirs with $(mkinstalldirs) throughout. 2004-06-25 Stuart Hastings Radar #: 3696823, 3673318, 3672998 Roll in changes from mainline: * config/rs6000/rs6000.c (legitimate_offset_address_p): Make global, rename rs6000_legitimate_offset_address_p. (rs6000_legitimate_address_p): Adjust calls to it. (lmw_operation): Ditto. (stmw_operation): Ditto. * config/rs6000/rs6000-protos.h: Declare it. * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it instead of offsettable_memref_p. * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow [reg+reg] mode for TFmode memory accesses. (rs6000_eliminate_indexed_memrefs): New. (rs6000_emit_move): Call preceding for TImode and TFmode. 2004-06-24 Andrew Pinski Radar #: 3699721 * config/darwin.c (machopic_indirect_data_reference): Copy the SYMBOL_REF_DECL from the original RTX for the new non-lazy pointer RTX. 2004-06-24 Ayal Zaks * target-def.h (TARGET_VECT_BUILD_BUILTIN_LVSR): New macro. * target.h (build_builtin_lvsr): New function. * tree-vectorizer.c (vect_create_index_for_array_ref): Add option to only calculate init_val without creating the iv. (vect_create_data_ref): Deal with unknown alignment; allow creating data refs for initial access only. (vect_transform_store): Call vect_create_data_ref accordingly. (vect_finish_stmt_generation_in_preheader): New function. (vect_finish_stmt_generation): Need to optionally bump bsi again. (vect_transform_load): Replace call to lvsl by a call to lvsr(16-a) in preheader. Move load of msq out to preheader. Removed TREE_INVARIANT. (vect_analyze_data_refs_alignment): Allow unknown aligned loads. * rs6000.c (rs6000_build_builtin_lvsr): New function. (rs6000_support_misaligned_vloads, rs6000_permute_misaligned_vloads): Check if TARGET_ALTIVEC. (get_vector_init_fns_for_type): Initialize lve_fn, splt_fn vars. 2004-06-22 Andrew Pinski Radar #: 3661615, 3623788 * c-decl.c (perform_loop_transpose): Do not change TREE_CHAIN (right_before_inner_loop) until after we know we are going to do the transformation. * c-decl.c (perform_loop_transpose): Fix formatting and cleanup. 2004-06-22 Andrew Pinski Radar #: 3701874 * c-decl.c (push_file_scope): Return early if we already have a file scope. 2004-06-22 Devang Patel PR 16105 * tree-vectorizer.c (vect_analyze_operations): Type of MODIFY_EXPR is not reliable. Use LHS's type. 2004-06-21 Dorit Naishlos * tree.def (MULT_UCH_EXPR): New tree code. * tree-vectorizer.h (stmt_vec_info): New fields part_of_pattern, related_stmt, v.vect_target_hook_for_pattern, and v.vectorized_stmt. (STMT_VINFO_IN_PATTERN_P): New macro. (STMT_VINFO_VEC_HOOK): New macro. (STMT_VINFO_RELATED_STMT): New macro. * tree-vectorizer.c (vect_pattern_recog): New function. (vect_recog_mul_uch_to_uch): New function. (vect_recog_mul_uch_to_uch1): New function. (new_stmt_vec_info): Initialize new fields in stmt_vec_info. (vect_transform_op): Call target hook recorded in STMT_VINFO_VEC_HOOK. (vect_is_supportable_op): Use new field STMT_VINFO_VEC_HOOK to record target support for the "mul_uch" pattern. (vect_mark_relevant): Don't mark stmts involved in a pattern as relevant. (vect_mark_stmts_to_be_vectorized): Likewise. (vect_create_data_ref): Fix alias-sets bug. (vect_get_vec_def_for_operand): Call new hook support_vector_init_p. * target.h (support_vmul_uch_p): New entry for target hook. (build_vmul_uch): New entry for target hook. (support_vector_init_p): New entry for target hook. (build_vector_init): New entry for target hook. * target-def.h (TARGET_VECT_SUPPORT_VMUL_UCH_P): New target hook. (TARGET_VECT_BUILD_VMUL_UCH): New target hook. (TARGET_VECT_SUPPORT_VECTOR_INIT_P): New target hook. (TARGET_VECT_BUILD_VECTOR_INIT): New target hook. * config/rs6000/rs6000.c (rs6000_support_vmul_uch_p): New function. (rs6000_build_vmul_uch) New function. (rs6000_support_vector_init_p) New function. (get_vector_init_fns_for_type) New function. (rs6000_build_vector_init) New function. 2004-06-17 Jon Ziegler Radar 3691917 * Revert version string in version.c to as of apple-gcc-1762. 2004-06-16 Jon Ziegler Radar 3619941 * Revert to apple-gcc-1762 plus Dorit/Devang's 2004-06-15 patch. Radar 3691917 * Update version string in version.c 2004-06-16 Dale Johannesen Radar 3661015/PR 15993 * tree-ssa-dom.c (thread_across_edge): fix from FSF. 2004-06-15 Dorit Naishlos Radar 3619941 * tree-data-ref.c (init_data_ref): New function. * tree-data-ref.h (init_data_ref): New function. * tree-vectorizer.c (vect_get_array_first_index): Return index instead of success status, and support pointers. (vect_create_index_for_array_ref): Remove ARRAY_REF restriction, and change call to vect_get_array_first_index. (vect_create_data_ref): Handle INDIRECT_REFs. (vect_is_supportable_store): Handle INDIRECT_REFs. (vect_is_supportable_load): Handle INDIRECT_REFs. (vect_analyze_data_ref_dependence): Handle INDIRECT_REFs. (vect_analyze_data_ref_dependences): Remove usage of variable 'ok'. (get_array_base): Removed (not used anymore). (vect_force_dr_alignment_p): Use DR_BASE_NAME instead of get_array_base. (vect_align_data_ref): Likewise. (vect_transform_store): Remove ARRAY_REF restriction. (vect_transform_load): Remove ARRAY_REF restriction. (vect_compute_data_ref_alignment): Support pointers. (vect_analyze_data_refs): Support pointers. (vect_debug_stats): New Function. (vect_debug_details): New Function. (vect_transform_loop): Use vect_debug_stats and vec_debug_details. (vect_analyze_loop): Use vect_debug_details. (vect_analyze_scalar_cycles): Use vect_debug_stats. (vect_analyze_data_ref_dependence): Likewse. (vect_analyze_data_refs_alignment): Likewise. (vect_analyze_data_ref_accesses): Likewise. (vect_analyze_data_refs): Likewise. (vect_analyze_loop_form): Likewise. (vect_gen_if_guard): Formatting fixes (avoid 80 column overflow). (vect_update_initial_conditions_of_duplicatd_loop): Likewise. (vect_transform_loop): Likewise. (vect_analyze_loop_form): Likewise. 2004-06-14 Caroline Tice Radar 3690727 (partial) * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove. * passes.c (rest_of_compilation): Add missing APPLE LOCAL. * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove definition. (SECTION_FORMAT_STRING): Likewise. * config/rs6000/sysv4.h (NORMAL_TEXT_SECTION_NAME): Likewise. (SECTION_FORMAT_STRING): Likewise. * doc/tm.texi (NORMAL_TEXT_SECTION_STRING): Remove documentation. (SECTION_FORMAT_STRING): Likewise. 2004-06-14 Dale Johannesen Radar 3661661 * tree-ssa.c (tree_ssa_useless_type_conversion_1): fix from FSF. 2004-06-14 Dale Johannesen Radar 3690727 (partial) * gimplify.c (copy_if_shared_r): Add missing APPLE LOCAL. * config/rs6000/t-darwin: Ditto. 2004-06-14 Fariborz Jahanian * version.c: Remove word tree-ssa from version string. 2004-06-12 Devang Patel * Makefile.in (OBJS-common): Add tree-if-conv.o. (tree-if-conv.o): New rule. * target-def.h (TARGET_VECTOR_COMPARE_P, TARGET_VECTOR_COMPARE_FOR_P, TARGET_VECTOR_COMPARE_STMT, TARGET_VECTOR_SELECT_P, TARGET_VECTOR_SELECT_FOR_P, TARGET_VECTOR_SELECT_STMT): New. (TARGET_INITIALIZER): New members. * target.h (tree.h): Include. (struct gcc_target.vect): New members - support_vector_compare_p, support_vector_compare_for_p, vector_compare_stmt, support_vector_select_p, support_vector_select_for_p, vector_select_stmt. * tree-dfa.c (dump_immediate_uses_for): Print block index. * tree-flow.h (enum move_pos): Move from ... * tree-ssa-loop-im.c (enum move_pos): here. * tree-if-conv.c: New file. * tree-simple.c (is_gimple_stmt): Make COND_EXPR valid gimple. * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Check t. * tree-ssa-live.c (debug_var_map): New function. * tree-ssa-live.h (debug_var_map): New function declaration. * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variable): Add flow_loop_scan() call. * tree-ssa-operands (get_stmt_operands): Handle MODIFY_EXPR when COND_EXPR is RHS. (get_expr_operands): Same. * tree-ssanames.c (make_ssa_name): Do not use free_ssanames. (release_ssa_name): Same. * tree-vectorizer.c (vect_transform_select): New function. (vect_transform_compare): New function (vect_is_supportable_operation): New function. (vect_is_supportable_compare): New function. (vect_is_supportable_select): New function. (get_array_base): Move into tree.c. (vect_loop_version): New function. (second_loop_vers_available): New variable. (default_vector_compare_p): New function. (default_vector_compare_for_p): New function. (default_vector_comapre_stmt): New function. (default_vector_select_p): New function. (default_vector_select_for_p): New function. (default_vector_select_stmt): New function. (vect_transform_stmt): Handle select_vec_info_type and compare_vec_info_type. (vect_is_supportable_op): Use vect_is_supportable_operation. (vect_analyze_operations): Check select and compare support. (vect_analyze_data_refs_alignment): Print data reference in dump file. (vect_analyze_loop_form): Use if-conversion and update loop->num_nodes check. (vectorize_loops): Use vect_loop_version. Handle second loop version. * tree-vectorizer.h (struct _stmt_vec_info): New members - select_vec_info_type and compare_vec_info_type. (default_vector_compare_p): New function decl. (default_vector_compare_for_p): New function decl. (default_vector_comapre_stmt): New function decl. (default_vector_select_p): New function decl. (default_vector_select_for_p): New function decl. (default_vector_select_stmt): New function decl. * tree.c (get_array_base): Move from tree-vectorizer to here. * tree.h (get_array_base): New function decl. * config/rs6000 (vector_builtin_fns): New. (rs6000_vector_compare_p): New function. (rs6000_vector_compare_for_p): New function. (rs6000_vector_compare_stmt): New function. (rs6000_vector_select_p): New function. (rs6000_vector_select_for_p): New function. (rs6000_vector_select_stmt): New function. (TARGET_VECTOR_COMPARE_P, TARGET_VECTOR_COMPARE_FOR_P, TARGET_VECTOR_COMPARE_STMT, TARGET_VECTOR_SELECT_P, TARGET_VECTOR_SELECT_FOR_P, TARGET_VECTOR_SELECT_STMT): Define. (def_builtin): Record builtin fn node in vector_builtin_fns. * rs6000.h (enum rs6000_builtins): New entry - RS6000_BUILTIN_MAX. 2004-06-12 Devang Patel Radar 3681611 * gcc.c (do_spec_1): Disable local IMA patch that creats new temp. file for each source file. 2004-06-12 Dorit Naishlos Olga Golovanevsky Ayal Zaks * tree-vectorize.c (vect_build_symbl_bound, vect_gen_if_guard): New. (vect_create_index_for_array_ref): Use integer_zer_node as init. (vect_update_initial_conditions_of_duplicated_loop): Update phis of epilog loop header and new loop exit destination. (vect_transform_loop): Remove code that now belongs to vect_generate_tmps_on_preheader () function. Use vect_gen_if_guard function twice. 2004-06-11 Dale Johannesen * tree-ssa-loop-niter.c (number-of_iterations_cond): Apply Zdenek's patch from 5/28 lno-branch. 2004-06-10 Dale Johannesen * tree-scalar-evolution.c (scev_finalize): Remove wild load. 2004-06-10 Fariborz Jahanian * version.c: Change version date to 20040529 (date of last merge). 2004-06-09 Dale Johannesen * df.c (df_def_record_1): Handle DImode parallel. 2004-06-09 Fariborz Jahanian * gengtype.c (get_output_file_with_visibility): Removed dead code. * gimplify.c (copy_if_shared_r): brought in patch to PR15884 done by RTH to fix perlbmk crash. 2004-06-08 Dale Johannesen * config/rs6000/t-darwin: Remove duplicate fpsave. 2004-06-08 Andrew Pinski approved Dale Johannesen Radar 3683113, PR 15881. * fold.const.c (fold_convert): Handle ptr-to-member. * tree-scalar-evolution.c (count_ev_in_wider_type): Use fold_convert not convert. (compute_overall_effect_of_inner_loop): Ditto. (chrec_is_positive): Ditto. (add_to_evolution_1): Ditto. (add_to_evolution): Ditto. (first_iteration_non_satisfying_1): Ditto. (follow_ssa_edge_in_rhs): Ditto. (interpret_rhs_modify_expr): Ditto. (number_of_iterations_in_loop): Ditto. 2004-06-08 Robert Bowdidge * config/darwin.c (machopic_indirect_call_target): Added patch from PR/15720 (function marked inline which is called directly isn't emitted). 2004-06-08 Fariborz Jahanian * varasm.c (assemble_variable): Resotored zerofill size optimization. * config/rs6000/rs6000.c (rs6000_override_options): Place rs6000_init_hard_regno_mode_ok after setting of -fast flags. 2004-06-08 Caroline Tice * common.opt (fcreate-profile): Add new command line option. (fuse-profile): Likewise. * gcc.c (LINK_COMMAND_SPEC): Add fcreate-profile to list of flags that causes "-lgcov" to be included in link command. * opts.c (commmon_handle_option): Add cases for fcreate-profile and fuse-profile; make them fall into the cases for fprofile-generate and fprofile-use, respectively. * config/darwin.h (LINK_COMMABND_SPEC): Add fcreate-profile to list of flags that causes "-lgcov" to be included in link command. * doc/invoke.texi (fcreate-profile, fuse-profile): Add documentation for the new command line options. Indicates they are obsolete and should not be used. 2004-06-07 Fariborz Jahanian * gcc.c: Removed setting of -combine option with -fast. 2004-06-07 Fariborz Jahanian * decl.c (maybe_commonize_var): Removed APPLE LOCAL coalescing stuff. * method.c (use_thunk): ditto. * rtti.c (tinfo_base_init): ditto. * common.opt: ditto. 2004-06-07 Dale Johannesen * cse.c (cse_insn): Make sure there's a ZERO_EXTEND before looking under it. (176.gcc spec regression) 2004-06-07 Ayal Zaks Radar 3619935 - Part 1 * target-def.h (TARGET_VECT, TARGET_VECT_BUILD_BUILTIN_LVSL, TARGET_VECT_SUPPORT_MISALIGNED_LOADS, TARGET_VECT_PERMUTE_MISALIGNED_LOADS, TARGET_VECT_BUILD_BUILTIN_VPERM): New macros for TARGET_INITIALIZER. * target.h (struct vect): New substruct of gcc_target. * tree-vectorizer.c (vect_create_index_for_array_ref): Return also the initial value of the iv. (vect_create_data_ref): Return also the created pointer; don't call vect_align_data_ref. (vect_finish_stmt_generation): New. (vect_transform_load): Handle misaligned loads too. (vect_analyze_data_refs_alignment): Allow loads to be misaligned. * config/rs6000/rs6000.c (TARGET_VECT_BUILD_BUILTIN_LVSL, TARGET_VECT_SUPPORT_MISALIGNED_LOADS, TARGET_VECT_PERMUTE_MISALIGNED_LOADS, TARGET_VECT_BUILD_BUILTIN_VPERM): Redefine. (rs6000_support_misaligned_vloads, rs6000_permute_misaligned_vloads, rs6000_build_builtin_lvsl, rs6000_build_builtin_vperm): New. 2004-06-07 Olga Golovanevsky * tree-vectorizer.c (vect_update_initial_conditions_of_duplicated_loop): Handle general form of "init" and "step" of access function. * tree-ssa-loop-manip.c (tree_duplicate_loop_to_exit_cfg): The exit from loop is taken from bb previous to latch instead of latch itself. 2004-06-07 Devang Patel Radar 3673334 * config/darwin-driver.c (add_arch): New. (strip_path_and_suffix): Use strcpy. (main): Use add_arch(). 2004-06-07 Devang Patel Radar 3668208 and 3668213 * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull. * config/i386/darwin.h (CC1_SPEC): Same. 2004-06-07 Caroline Tice * doc/invoke.texi (-fast): Add documentation for "-fast" option. 2004-05-29 Dale Johannesen * config/rs6000/rs6000.c (rs6000_override_options): Enable hot/cold partitioning with -fast -profile-use. 2004-05-28 Ziemowit Laski Radar 3665286 * cpplex.c (_cpp_peek_token): Fix bug in computing context size; increment/decrement 'keep_tokens' state instead of saving/restoring it. * cpplib.h (cpp_callbacks): Change 'expand_macro_p' hook to 'macro_to_expand', returning a cpp_hashnode pointer. * cppmacro.c (cpp_get_token): Call 'macro_to_expand' hook instead of 'expand_macro_p'. (warn_of_redefinition): Do not warn if redefining a conditional macro. * config/rs6000/rs6000-c.c (altivec_categorize_keyword): New function. (rs6000_expand_macro_p): Renamed to 'rs6000_macro_to_expand'; rewritten to call altivec_categorize_keyword() and return one of the three canonical macros ('__vector', '__pixel' and '__bool') as needed. (rs6000_cpu_cpp_builtins): Mark all AltiVec keyword variants as conditional macros, some expanding to themselves (e.g., '#define bool bool') by default. * config/rs6000/rs6000-protos.h (rs6000_expand_macro_p): Renamed to 'rs6000_macro_to_expand'. 2004-05-28 Fariborz Jahanian * explow.c (copy_to_mode_reg): For PARALLEL patterns, copy to reg via a temprary. 2004-05-27 Dale Johannesen * loop-invariant.c (check_maybe_invariant): Disallow CALL hoists. * varasm.c (assemble_start_function): Construct unlikely_section_label unconditionally. 2004-05-26 Caroline Tice * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): Initialize variable 'has_hot_blocks'. (fix_up_fall_thru_edges): Initialize variable'cond_jump'. * cfgcleanup.c (try_forward_edges): Add code/tests to make sure the optimization is not attempted across section boundaries. * cfglayout.c (fixup_reorder_chain): Correct comments. * cfgrtl.c (try_redirect_by_replacing_jump): Fix test to make sure optimization is not attempted across section boundaries. * final.c (final_scan_instruction): Replace calls to text_section with calls to function_section. * predict.c (probably_never_executed_bb_p): Change criterion to be basic block count equals zero. * varasm.c (unlikely_text_section_name): New global variable. (text_section): Remove call to assemble_align. (unlikely_text_section): Modify to build & use unlikely_text_section_name rather than directly using UNLIKELY_EXECUTED_TEXT_SECTION NAME; remove call to assemble_align; move code to free/initialize unlikely_section_label to assemble_start_function. (in_unlikely_text_section): Modify to use unlikely_text_section_name. (named_section): Add code to initialize unlikely_text_section_name if appropriate. (function_section): Reorder clauses in if statement to make sure functions containing only cold blocks end up in the correct section. (assemble_start_function): Add code to correctly initialize/free unlikely_text_section_name. Also make sure the cold label is printed out at the start of cold functions. (default_section_type_flags_1): Modify to use unlikely_text_section_name. * config/rs6000/darwin.h (HAS_LONG_UNCOND_BRANCH): Add darwin-specific definition, based on the TARGET_LONG_BRANCH (-mlongcall) flag. 2004-05-25 Dale Johannesen * tree-ssa-loop-niter.c: Add. New in lno branch. Oops. 2004-05-25 Mike Stump Radar 3665096 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Change default for long double type size to be 128. 2004-05-25 Dale Johannesen Merge from LNO branch as of 05-18. --The following files are identical to lno branch: * df.c: Merge. * lambda-code.c: Merge. * loop-iv.c: Merge. * tree-chrec.c: Merge. * tree-chrec.h: Merge. * tree-data-ref.c: Merge. * tree-data-ref.h: Merge. * tree-elim-check.c: Merge. * tree-fold-const.h: Merge. * tree-scalar-evolution.c: Merge. * tree-scalar-evolution.h: Merge. * tree-ssa-loop-ivcanon.c: Merge. * tree-ssa-loop-ivopts.c: Merge. * tree-vectorizer.c: Merge. --These files were merged selectively, see lno branch ChangeLog.lno. * Makefile.in: Add tree-ssa-loop-niter. * cfgloop.c: Merge changes from Devang's 05-13 patch. * cfgloop.h: Ditto, also Zdenek's 04-30 patch. * expr.c: Merge changes from Zdenek's 05-13 patch. * tree-cfg.c: Ditto. * tree-flow.h: Ditto. Also from Zdenek's 04-30 patch. * loop-invariant.c: Merge. Add DF_EQUIV_NOTES. * rtl.h: Merge change from Zdenek's 05-09 patch. * stor-layout.c: Ditto. * tree.c: Merge change from Sebastian's 04-27 patch. * tree.h: Ditto. Also Zdenek's 05-13 patch. Add TYPE_UNSIGNED. * varasm.c: Merge change from Zdenek's 04-30 patch. * config/rs6000/rs6000.c: Ditto. -- Other stuff: * fold-const.c: Remove unused variable. * config/rs6000/rs6000-c.c: Make #define of bool work. * config/rs6000/t-rs6000: Make #define of bool work. Remove -Wno-error requirements. 2004-05-25 Mike Stump Radar 3667005 * config/darwin.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Move long double size default from here... * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): to here. 2004-05-24 Devang Patel Radar 3665390 * config/darwin-driver.h (main): While reinserting output filename do not forget -o. 2004-05-24 Mike Stump Radar 3589079 * config/darwin.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Change default for long double type size to be 128. * c-common.c: Change default for -Wwarn-long-double to off. (warn_about_long_double): Change wording to account for new long double size. * doc/invoke.texi (-Wlong-double): Likewise. 2004-05-22 Devang Patel Radar 3644687 * config/darwin-driver.c (main): Reinsert output filename only if user supplied one. 2004-05-22 Dale Johannesen * simplify-rtx.c (simplify_unary_operation): Don't create NOT(SYM) or (MINUS(CON SYM)). * config/rs6000/rs6000.h (machine_function): Make substitute_pic_base_reg unsigned. * config/rs6000/rs6000.md: Compare it to INVALID_REGNUM not -1. * config/rs6000/rs6000.c (throughout): Ditto. 2004-05-21 Ziemowit Laski * opts.c (common_handle_option): Do not const-qualify a char buffer that has sprintf() and free() called on it. 2004-05-21 Ziemowit Laski Radar 3621323 * c-lex.c: Do not include target.h. (C_LEX_BUFCAPACITY, C_LEX_OFFS_BOUND, c_lex_buf_beg, c_lex_buf_end, c_lex_buf, c_lex_peek, c_lex_prepend): Remove. (get_nonpadding_token): Get rid of int argument; adjust call sites accordingly. * cpplex.c (_cpp_peek_token): New function. (_cpp_temp_token): Account for existence of lookaheads when allocating token. * cpplib.h (cpp_callbacks): Add new 'expand_macro_p' hook. (NODE_CONDITIONAL): New flag for macro nodes. (_cpp_peek_token, _cpp_backup_tokens_direct): New prototypes. * cppmacro.c (cpp_get_token): For macros marked NODE_CONDITIONAL, call the 'expand_macro_p' predicate to see if they should be expanded. (_cpp_backup_tokens_direct): New function, broken off from _cpp_backup_tokens(). (_cpp_backup_tokens): Call _cpp_backup_tokens_direct(). * config/rs6000/rs6000-c.c (rs6000_expand_macro_p): Add cpp_reader parameter; call _cpp_peek_token() instead of c_lex_peek(). (rs6000_cpu_cpp_builtins): Attach rs6000_expand_macro_p() to a cpplib callback instead of a target hook. * config/rs6000/rs6000-protos.h (rs6000_expand_macro_p): Add cpp_reader parameter to prototype. * hooks.c (hook_bool_constcpp_tokenp_false): Remove. * hooks.h (hook_bool_constcpp_tokenp_false): Remove prototype. * target-def.h (TARGET_EXPAND_MACRO_P): Remove. * target.h (gcc_target): Remove 'expand_macro_p' target hook. 2004-05-20 Devang Patel * config/darwin-driver.c (main): Prepand "-Wl," before -final_output to make it linker option. 2004-05-20 Fariborz Jahanian * c-opts.c (c_common_post_options): Remove old declaration and use of stdin_filename. Add new call to set_stdin_option. * common.opt: Add fpredictive-compilation=n option. * cppfiles.c (STAT_SIZE_RELIABLE macro): Change definition. (pch_open_file): No pch stuff with stdin file. (find_file_in_dir): When opening the main file, revert to opening stdin instead, in predictive compilation mode. (read_file_guts): Support for reading from stdin for predictive compilation sizes are added. (read_file): Don't close stdin. (read_from_stdin): New routine. * cpphash.h: New field declaration 'is_main_file' added. * cppinit.c (cpp_read_main_file): Set is_main_file to true, and then to false in predictive compilation mode. * cpplex.c (_cpp_get_fresh_line): Read more from stdin when in predictive compilation mode. * cpplib.c (set_stdin_option): New definition. * cpplib.h: Declaration updates. * flags.h: Declaration of predictive_compilation. * opts.c (common_handle_option): Processing -fprdictive-compilation=n options. * toplev.c: Definition of predictive_compilation added. 2004-05-14 Dale Johannesen * Makefile.in: Remove local -Wno-error dependencies. 2004-05-13 Caroline Tice * c-common.c (builtin_function_disabled_p): Remove "static" from function declaration and definition. * c-common.h (builtin_function_disabled_p): Add extern function definition. * c-decl.c (merge_translation_unit_decls): Add code to test function decls to see if they are builtin and the builtin is supposed to be disabled before attempting to merge the decls. 2004-05-12 Devang Patel * opts.c (common_handle_option): Handle OPT_arch. 2004-05-12 Devang Patel * config/darwin.h (darwin_builtins): Move to ... * config/darwin.c (darwin_builtins); here. 2004-05-12 Dale Johannesen Radar 3509006 * config/rs6000/rs6000.c (rs6000_override_options): Don't enable string insns with -Os. * doc/invoke.texi: Document this behavior. * testsuite/gcc.apple/string-insns.c: New. 2004-05-12 Dale Johannesen * config/rs6000/rs6000.c (rs6000_stack_info): Restore an optimization lost in merge. 2004-05-11 Ziemowit Laski * gcc.c (process_command): Do not define __CONSTANT_CFSTRINGS__, since config/darwin.h already does this. (do_spec_1): Emit "-mconstant-cfstrings" instead of "-fconstant-cfstrings". 2004-05-11 Devang Patel * gcc.c (optiom_map): Remove -precomp-trustfile support. * c-opts.c (c_common_handle_option): Remove -precomp-trustfile and -header-mapfile support. * common.opt: Same. * c.opt: Remove -header-mapfile support. 2004-05-11 Caroline Tice * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): Add this note back in; it seems to have vanished during a merge. 2004-05-10 Ziemowit Laski * config/rs6000/altivec.h: Bring over from mainline. * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define __APPLE_ALTIVEC__ to indicate Apple syntax support. 2004-05-10 Dale Johannesen * config/darwin.c: ANSIfy syntax (eliminate warnings). * config/darwin-c.c: Ditto. * rs6000.c: Small cosmetic change in local code. 2004-05-06 Caroline Tice * config/rs6000/rs6000.c (rs6000_override_options): Modify to not turn on hot/cold partitioning in the presence of exception handling. 2004-05-06 Dale Johannesen * Merge from lno branch as of 04-24. Files changed: lambda-code.c lambda.h tree-chrec.c tree-chrec.h tree-data-ref.c tree-elim-check.c tree-flow.h tree-loop-linear.c tree-scalar-evolution.c tree-ssa-loop-im.c tree-ssa-loop-ivopts.c tree-ssa-loop-manip.c tree-ssa-loop.c tree-vectorizer.c tree-vectorizer.h 2004-05-04 Caroline Tice * config/rs6000/darwin.h (FP_SAVE_INLINE): Modify this to always be 1 ("on") if the optimization level is -O3 or higher. 2004-04-30 Dale Johannesen * cse.c (cse_insn): Don't add REG_EQUAL note for (CONST (MINUS (LABEL_REF) (0))). 2004-04-30 Caroline Tice * varasm.c (unlikely_section_label): New global variable. (unlikely_text_section): Change variable name from 'unlikely_section_name' to 'unlikely_section_label', make it a global variable, and move the code to generate its value to assemble_start_function. (assemble_start_function): Add code to generate *correct* value for 'unlikely_section_label'. Now makes use of value from 'fnname' parameter. 2004-04-29 Devang Patel * loop-iv.c : Merge from lno-branch as of 2004:04:19 00:00. * tree-pass.h : Merge from lno-branch as of 2004:04:19 00:00. * tree-ssa-alias.c : Merge from lno-branch as of 2004:04:19 00:00. * tree-ssa-phiopt.c : Merge from lno-branch as of 2004:04:19 00:00. 2004-04-29 Devang Patel Merge lno-branch as of 2004:04:18 00:00 into apple-ppc-branch. 2004-04-28 Fariborz Jahanian * function.c (assign_parms): Add 2nd iteration over vector args if needed. * calls.c (initialize_argument_information): Add new argument, add 2nd iteration over vector arguments if needed. * target-def.h (default_skip_vec_args, TARGET_SKIP_VEC_ARGS): New. * target.h (skip_vec_args): Added to calls structure. * targhooks.c (default_skip_vec_args): Default definition. * targhooks.h (default_skip_vec_args): Declaration. * config/rs6000/rs6000.c (skip_vec_args): New definition. 2004-04-28 Stuart Hastings * config/rs6000/rs6000.c (macho_branch_islands): Fix sprintf arguments. * config/rs6000/rs6000.md (output_call): Fix arguments. 2004-04-27 Devang Patel * config/darwin.h (LINK_COMMAND_SPEC): Use darwin_arch_ld_spec. * config/rs6000/darwin.h (DARWIN_ARCH_ASM_SPEC): New. (DARWIN_ARCH_SPEC): Rename as... (DARWIN_ARCH_LD_SPEC): New name. * config/i386/darwin.h (DARWIN_ARCH_ASM_SPEC): New. (DARWIN_ARCH_SPEC): Rename as... (DARWIN_ARCH_LD_SPEC): New name. 2004-04-26 Andrew Pinski * configure.ac: Add test for -Wno-long-double. * Makefile.in (STRICT2_WARN): Add -Wno-long-double. (alloc-pool.o-warn): Delete. (ggc-page.o-warn): Delete. * configure: Regenerate. 2004-04-23 Dale Johannesen Radars 3480058, 3178986 * c-decl.c (merge_decls): Preserve duplicate_decl bit. (merge_translation_unit_decls): Rewritten so -fno-common works. * opts.c (decode_options): Turn on flag_no_common with -fast or -fastcp. * tree.h (struct tree_decl): Add duplicate_decl bit and DECL_DUPLICATE_DECL. * varasm.c (assemble_variable): Use it. * config/rs6000/rs6000.c (rs6000_override_options): Remove reorder-blocks-and-partition from -fast*. Enable align-natural with -fastcp. * ../libstdc++-v3/include/std/std_fstream.h (basic_ifstream): Make _M_filebuf 8-byte aligned. (basic_ofstream): Ditto. 2004-04-22 Devang Patel Radar 3401402 and 3511029 Remove FAT Build support from gcc.c * gcc.c (struct arch_config_out): Remove. (struct arch_out): Remove. (num_arches, curent_arch, final_output): Remove. (set_new_arch): Remove. (%T support): Remove. (%f support): Remove. (%F support): Remove. ('@' support in specs): Remove. (ofile_merge_spec): Remove. (exec_merge_spec): Remove. (build_search_list): Remove fat builds readibility change. (SWITCH_IGNORE_RESTORE): Remove. (-arch support): Remove. * config/darwin.h (LINK_COMMAND_SPEC): Remove -arch*. Add %(darwin_arch_spec). * confiig/i386/darwin.h (ASM_SPEC): Add %(darwin_arch_spec). (DARWIN_ARCH_SPEC): New. * confiig/rs6000/darwin.h (ASM_SPEC): Add %(darwin_arch_spec). (DARWIN_ARCH_SPEC): New. * config/rs6000/rs6000.h (SUBTARGET_EXTRA_SPECS): Surround it with #ifndef. * config/darwin-driver.c: New file. 2004-04-20 Geoffrey Keating * c-cppbuiltin.c (define__GNUC__): Better precision and more error checking for code defining __APPLE_CC__. * testsuite/gcc.apple/applecc.c: New. 2004-04-15 Devang Patel * config/i386.h: Add static tree nodes for vector types to accomodate tree.h changes due to local Altivec patch. 2004-04-15 Caroline Tice Fix various problems related to hot/cold partitioning (but not all of them yet). * bb-reorder.c (tm_p.h): Add new include statement. (HAVE_return): Define HAVE_return appropriately if not already defined. (find_rarely_executed_basic_blocks_and_crossing_edges): Modify to only mark crossing edges if architecture supports named sections. (fix_crossing_conditional_branches): Add test for HAVE_return before calling gen_return. (fix_crossing_unconditional_branches): Change VOIDmode to Pmode in call to gen_rtl_LABEL_REF. (fix_edges_for_rarely_executed_code): Only "fix" branches and add REG_CROSSING_JUMP notes if the architecture supports named sections. (reorder_basic_blocks): Change (* targetm.cannot_modify_jumps_p ()) into (targetm.cannot_modify_jumps_p ()). Modify to only add NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture supports named sections. * cfglayout.c (fixup_reorder_chain): Modify code that adds NOTE_INSN_UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes, to only do so if architecture supports named sections. * cfgrtl.c (target.h): Add new include statement. (force_nonfallthru_and_redirect): Modify code that adds NOTE_INSN_UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes, to only do so if architecture supports named sections. (commit_one_edge_insertion): Likewise. * dbxout.c (dbxout_source_file): Fix bug, when writing out source location debug information, to not change to the wrong section. * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this definition. (SECTION_FORMAT_STRING): Remove this definition. * final.c (final_scan_insn): Remove unnecessary in_unlikely_text_section test from if statement. Modify code that switches sections to not do so if architecture does not support named sections. Cleaned up if statement. * ifcvt.c (if_convert): Modified test that disables optimization when partitioning, to not disable it if the architecture does not support named sections. * passes.c (rest_of_compilation): Removed flag_exceptions test from code that calls partitioning, as this is already taken care of in decode_options. * predict.c (choose_function_section): Modify to NOT choose hot or cold sections for the function decl if we are doing partitioning optimization (want to leave it up to the hot/cold partitioning optimization, which is more fine-grained). * varasm.c (text_section): Restore code that outputs assembly for the text section to its original code. (unlikely_text_section): Modify to always use named_section for writing out section directive, remove unnecessary ifdef, and use ASM_OUTPUT_LABEL for labelling the start of the cold section. (in_unlikely_text_section): Modify to deal correctly with being in a named section. (function_section): Restore code for generating section directives to its original order. * config/darwin.c (darwin_asm_named_section): Restore code that generates section directive to its original state. * config/i386/darwin.h (ASM_OUTPUT_ALIGN): Add in_unlikely_text_section () to an if test that tests for in_text_section (). * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove definition. (SECTION_FORMAT_STRING): Remove definition. 2004-04-10 Paolo Bonzini Richard Henderson PR target/14899 * c-common.c (vector_types_compatible_p): New function. * c-typeck.c (comptypes): Recurse on vector types, treat a non-opaque type as equivalent to an opaque type. (convert_for_assignment): Use vector_types_compatible_p. (digest_init): Use vector_types_compatible_p to check validness of constant vector initializers; otherwise treat them as scalars * tree.c (make_or_reuse_type): New. (build_common_tree_nodes): Use it. * cp/call.c (standard_conversion): Likewise. * cp/typeck.c (comptypes): Recurse on vector types, do not treat a non-opaque type as equivalent to an opaque type. (convert_for_assignment): Use vector_types_compatible_p. 2004-04-13 Fariborz Jahanian * combine.c (combine_instructions): Try insn with each REG_EQUAL note it links back to. (unmentioned_reg_p_1, unmentioned_reg_p): New functions. Brought from tree-ssa branch. 2004-04-09 Dale Johannesen Roll in gcc-1552 enhancement for separate stack temps. Turn on -fstrict-aliasing with -fast. * function.c (assign_stack_local_with_alias): New function. * rtl.h (assign_stack_local_with_alias): Declare it. * config/rs6000/rs6000.c (rs6000_override_options): Turn on strict aliasing with -fast. * config/rs6000/rs6000.md (floatsidf2): Use assign_stack_local_with_alias. (floatunssidf2): Ditto. (fix_truncdfsi2): Ditto. 2004-04-07 Fariborz Jahanian Roll in Ziem Laski's Altivec front-end fixes to support MOTOROLA's Altivec syntax. * Makefile.in: Add c-lex.o dependencies. * c-common.c (vector_constructor_from_expr): New function. * c-common.h (vector_constructor_from_expr): Add declaration. * c-lex.c: include target.h, cpphash.h. Add lexer support for new syntax. (c_lex_prepend): new function. (c_lex_peek): new function. * c-pragma.h: add (c_lex_peek, c_lex_prepend) declarations. 2004-04-06 Dale Johannesen Roll in Zdenek Dvorak's rewrite of doloop optimization. * Makefile.in: add loop-doloop.*, remove doloop.* * loop-doloop.c: New. * doloop.c: Remove. * cfgloop.h: Add new function declarations. * cfgloopanal.c: Add get_loop_level. * loop-iv.c: Recognize unexecuted loops. * loop.c: Remove call to old doloop optimization. * loop.h: Remove LOOP_BCT. * passes.c: Ditto. Call new doloop optimization. * config/rs6000/rs6000-protos.h: Remove duplicate declarations. * config/rs6000/rs6000.c: Cosmetic cleanups. Add -freorder-blocks to -fast. 2004-04-02 Ziemowit Laski Remove APPLE LOCAL AltiVec code whenever possible; merge in AltiVec/VECTOR_TYPE-handling code from mainline. 2004-04-01 Fariborz Jahanian * Makefile.in: add $(PARAMS_H) $(TM_P_H) dependencies for sched-rgn.o. * params.def: add definitions for max-sched-region-blocks and max-sched-region-insns. * sched-rgn.c (too_large): change return type to bool. Use the parametrized values of max-sched-region-blocks, max-sched-region-insns for computing upper limits for interblock scheduling. * doc/invoke.texi: Document max-sched-region-blocks, max-sched-region-insns. 2004-04-01 Caroline Tice * basic-block.h (struct edge_def): Add new field, crossing_edge. (struct basic_block_def): Add new field, partition. (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro definitions. (partition_hot_cold_basic_blocks): Add extern function declaration. * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new include statements. (N_ROUNDS): Increase the maximum number of rounds by 1. (branch_threshold): Add array value for new round. (exec_threshold): Add array value for new round. (push_to_next_round_p): New function. (add_unlikely_executed_notes): New function. (find_rarely_executed_basic_blocks_and_crossing_edges): New function. (mark_bb_for_unlikely_executed_section): New function. (add_labels_and_missing_jumps): New function. (add_reg_crossing_jump_notes): New function. (fix_up_fall_thru_edges): New function. (find_jump_block): New function. (fix_crossing_conditional_branches): New function. (fix_crossing_unconditional_branches): New function. (fix_edges_for_rarely_executed_code): New function. (partition_hot_cold_basic_blocks): New function. (find_traces): Add an extra round for partitioning hot/cold basic blocks. (find_traces_1_round): Add a parameter. Modify to push all cold blocks, and only cold blocks, into the last (extra) round of collecting traces. (better_edge_p): Add a parameter. Modify to favor non-crossing edges over crossing edges. (bb_to_key): Add code to correctly identify cold blocks when doing partitioning. (connect_traces): Modify to connect all the non-cold traces first, then go back and connect up all the cold traces. (reorder_basic_blocks): Add call to add_unlikely_executed_notes. * cfg.c (entry_exit_blocks): Add initialization for partition field in entry and exit blocks. * cfgbuild.c (make_edges): Update current_function_has_computed_jump if we are doing hot/cold partitioning. * cfgcleanup.c (cfglayout.h): Add new include statement. (try_simplify_condjump): Modify to not attempt on blocks with jumps that cross section boundaries. (try_forward_edges): Likewise. (merge_blocks_move_predecessor_nojumps): Likewise. (merge_blocks_move_successor_nojumps): Likewise. (merge_blocks_move): Likewise. (try_crossjump_to_edge): Modify to not attempt after we have done the block partitioning. (try_crossjump_bb): Modify to not attempt on blocks with jumps that cross section boundaries. (try_optimize_cfg): Likewise. * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect jumps that cross section boundaries. * cfglayout.c (flags.h): Add new include statement. (update_unlikely_executed_notes): New function. (fixup_reorder_chain): Add code so when a new jumping basic block is added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are updated appropriately. (duplicate_insn_chain): Add code to duplicate the new NOTE insn introduced by this optimization. * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new extern function declaration. * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to list of notes that can be deleted. (create_basic_block_structure): Add initialization for partition field. (rtl_can_merge_blocks): Modify to test blocks for jumps that cross section boundaries. (try_redirect_by_replacing_jump): Modify to not attempt on jumps that cross section boundaries. (commit_one_edge_insertion): Add code so newly created basic block ends up in correct (hot or cold) section. Modify to disallow insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes. (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge crosses section boundaries. (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that cross section boundaries. (force_nonfallthru_and_redirect): Modify to make sure new basic block ends up in correct section, with correct notes attached. * common.opt (freorder-blocks-and-partition): Add new flag for this optimization. * dbxout.c (dbx_function_end): Add code to make sure scope labels at the end of functions are written into the correct (hot or cold) section. (dbx_source_file): Add code so writing debug file information doesn't incorrectly change sections. * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use in partitioning hot/cold basic blocks into separate sections. (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold section partitioning. (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not conditional branches can span all of memory. (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not unconditional branches can span all of memory. * final.c (scan_ahead_for_unlikely_executed_note): New function. (final_scan_insn): Add code to check for NOTE instruction indicating whether basic block belongs in hot or cold section, and to make sure the current basic block is being written to the appropriate section. Also added code to ensure that jump table basic blocks end up in the correct section. * flags.h (flag_reorder_blocks_and_partition): New flag. * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if one of the branches has a jump that crosses between sections. (find_if_case_2): Likewise. (ifcvt): Modify to not attempt to mark loop exit edges after hot/cold partitioning has occurred. * opts.c (decode_options): Code to handle new flag, flag_reorder_blocks_and_partition; also to turn it off if flag_exceptions is on. (common_handle_option): Code to handle new flag, flag_reorder_blocks_and_partition. * output.h (unlikely_text_section): New extern function declaration. (in_unlikely_text_section): New extern function declaration. * passes.c (rest_of_handle_stack_regs): Add flag_reorder_blocks_and_partition as an 'or' condition for calling reorder_basic_blocks. (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition as an 'or' condition for calling reorder_basic_blocks. (rest_of_compilation): Add call to partition_hot_cold_basic_blocks. * print-rtl.c (print_rtx): Add code for handling new note, NOTE_INSN_UNLIKELY_EXECUTED_CODE * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below). (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that cross between section boundaries. * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction, indicating the basic block containing it belongs in the cold section. (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross between hot and cold sections. * toplev.c (flag_reorder_blocks_and_partition): Add code to initialize this flag, and to tie it to the command-line option freorder-blocks-and-partition. * varasm.c (cfglayout.h): Add new include statement. (unlikely_section_label_printed): New global variable, used for determining when to output section name labels for cold sections. (in_section): Add in_unlikely_executed_text to enum data structure. (text_section): Modify code to use SECTION_FORMAT_STRING and NORMAL_TEXT_SECTION_NAME macros. (unlikely_text_section): New function. (in_unlikely_text_section): New function. (function_section): Add code to make sure beginning of function is written into correct section (hot or cold). (assemble_start_function): Add code to make sure stuff is written to the correct section. (assemble_zeros): Add in_unlikely_text_section as an 'or' condition to an if statement that was checking 'in_text_section'. (assemble_variable): Add 'in_unlikely_text_section' as an 'or' condition to an if statement that was checking 'in_text_section'. (default_section_type_flags_1): Add check: if in cold section flags = SECTION_CODE. * config/darwin.c (darwin_asm_named_section): Modify to use SECTION_FORMAT_STRING if we are partitioning hot/cold blocks. * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro specifically for the i386. (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386. * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change text string to something more informative. (NORMAL_TEXT_SECTION_NAME): Add new definition. (SECTION_FORMAT_STRING): Add new definition. * config/rs6000/rs6000.c (rs6000_assemble_integer): Add '!in_unlikely_text_section' as an 'and' condition to an if statement that was already checking '!in_text_section'. (rs6000_override_options): Turn on flag_reorder_blocks_and_partition with "-fast". * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make sure these are properly defined for linux on ppc. * doc/invoke.texi (freorder-blocks-and-partition): Add documentation for this new flag. * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new reg_note. * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING, HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for these new macros.