2007-08-08 Andrew Haley (r128087) * config/arm/libunwind.S (UNWIND_WRAPPER _Unwind_Backtrace): New. * config/arm/unwind-arm.h (__gnu_Unwind_Backtrace): New. * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): New. 2007-07-12 Geoffrey Keating (r126588) * builtins.c (get_pointer_alignment): Honor DECL_ALIGN on a FUNCTION_DECL. * tree.c (build_decl_stat): Move code from here... (make_node_stat): ... to here. Don't uselessly clear DECL_USER_ALIGN. (expr_align): Honor DECL_ALIGN on a FUNCTION_DECL. Add comment about using DECL_ALIGN of LABEL_DECL and CONST_DECL. * tree.h (DECL_USER_ALIGN): Fix misplaced comment. * varasm.c (assemble_start_function): Use DECL_ALIGN instead of FUNCTION_BOUNDARY. 2007-07-09 Geoffrey Keating (r126529) PR 32617 * c-common.c (c_alignof_expr): Look at DECL_ALIGN of FUNCTION_DECLs. (handle_aligned_attribute): Allow use on FUNCTION_DECLs. * varasm.c (assemble_start_function): Honor DECL_ALIGN for FUNCTION_DECLs. Don't use align_functions_log if DECL_USER_ALIGN. * print-tree.c (print_node): Print DECL_ALIGN and DECL_USER_ALIGN even for FUNCTION_DECLs. * c-decl.c (merge_decls): Propagate DECL_ALIGN even for FUNCTION_DECLs. * tree.h (DECL_ALIGN): Update for new location of 'align'. (DECL_FUNCTION_CODE): Update for new location and name of 'function_code'. (DECL_OFFSET_ALIGN): Update for new location of 'off_align'. (struct tree_decl_common): Move 'align' and 'off_align' out of union, ensure they're still on a 32-bit boundary. Remove other fields in union 'u1'. (struct tree_function_decl): Add field 'function_code' replacing 'u1.f' in tree_decl_common. * tree.c (build_decl_stat): Set initial value of DECL_ALIGN. * doc/extend.texi (Function Attributes): Add 'aligned' attribute. (Variable Attributes): Cross-reference 'aligned' attribute to Function Attributes. * flags.h (force_align_functions_log): Delete. * toplev.c (force_align_functions_log): Delete. 2007-07-06 Josh Conner (r126422) PR middle-end/32602 PR middle-end/32603 * calls.c (store_one_arg): Handle arguments which are partially on the stack when detecting argument overlap. 2007-07-03 Eric Christopher (r126278) * doc/cppopts.texi: Add conflicting option note to -dM. * doc/invoke.texi: Add note about possible conflicts with -E for -dCHARS and note that -dM will not produce any results if there is no machine dependent reorg. 2007-06-28 Geoffrey Keating (r126088) * doc/invoke.texi (C++ Dialect Options): Document fvisibility-ms-compat. * c.opt (fvisibility-ms-compat): New. 2007-06-23 Richard Earnshaw (r125973) PR target/31152 * arm.md (negscc): Match the correct operand for optimized LT0 test. Remove optimization for GT. 2007-06-05 Joerg Wunsch (r125346) PR preprocessor/23479 * doc/extend.texi: Document the 0b-prefixed binary integer constant extension. 2007-05-31 Eric Christopher (r125246) * expr.c (convert_move): Assert that we don't have a BLKmode operand. (store_expr): Handle BLKmode moves by calling emit_block_move. 2007-05-31 Daniel Berlin (r125239) * c-typeck.c (build_indirect_ref): Include type in error message. (build_binary_op): Pass types to binary_op_error. * c-common.c (binary_op_error): Take two type arguments, print out types with error. * c-common.h (binary_op_error): Update prototype. 2007-05-27 Eric Christopher (r125116) * config/rs6000/rs6000.c (rs6000_emit_prologue): Update sp_offset depending on stack size. Save r12 depending on registers we're saving later. (rs6000_emit_epilogue): Update sp_offset depending only on stack size. 2007-05-24 Richard Sandiford (r125037) * postreload-gcse.c (reg_changed_after_insn_p): New function. (oprs_unchanged_p): Use it to check all registers in a REG. (record_opr_changes): Look for clobbers in CALL_INSN_FUNCTION_USAGE. (reg_set_between_after_reload_p): Delete. (reg_used_between_after_reload_p): Likewise. (reg_set_or_used_since_bb_start): Likewise. (eliminate_partially_redundant_load): Use reg_changed_after_insn_p and reg_used_between_p instead of reg_set_or_used_since_bb_start. Use reg_set_between_p instead of reg_set_between_after_reload_p. * rtlanal.c (reg_set_p): Check whether REG overlaps regs_invalidated_by_call, rather than just checking the membership of REGNO (REG). 2007-05-18 Geoffrey Keating (r124839) * dwarf2out.c (print_die): Use '%ld' not '%lu' to print a 'long'. (output_die): Use 'unsigned long' with %x. * sched-vis.c (print_value): Use 'unsigned HOST_WIDE_INT' and HOST_WIDE_INT_PRINT_HEX to print HOST_WIDE_INT. * tree-dump.c (dump_pointer): Use 'unsigned long' for %lx. 2007-05-16 Eric Christopher (r124763) * config/rs6000/rs6000.c (rs6000_emit_prologue): Move altivec register saving after stack push. Set sp_offset whenever we push. (rs6000_emit_epilogue): Move altivec register restore before stack push. 2007-05-03 Ian Lance Taylor (r124381) * config/rs6000/rs6000.c (rs6000_override_options): Don't set MASK_PPC_GFXOPT for 8540 or 8548. 2007-05-01 Dwarakanath Rajagopal (r124341) * doc/invoke.texi: Fix typo, 'AMD Family 10h core' instead of 'AMD Family 10 core'. 2007-05-01 Dwarakanath Rajagopal (r124339) * config/i386/i386.c (override_options): Accept k8-sse3, opteron-sse3 and athlon64-sse3 as improved versions of k8, opteron and athlon64 with SSE3 instruction set support. * doc/invoke.texi: Likewise. 2007-05-01 Dwarakanath Rajagopal (r124330) * config/i386/i386.c (override_options): Tuning 32-byte loop alignment for amdfam10 architecture. Increasing the max loop alignment to 24 bytes. 2007-04-24 Hui-May Chang (r124115) * reload1.c (merge_assigned_reloads) : Do not merge a RELOAD_OTHER instruction with a RELOAD_FOR_OPERAND_ADDRESS instruction. 2007-04-16 Lawrence Crowl (r123909) * doc/invoke.texi (Debugging Options): Add documentation for the -femit-struct-debug options -femit-struct-debug-baseonly, -femit-struct-debug-reduced, and -femit-struct-debug-detailed[=...]. * c-opts.c (c_common_handle_option): Add OPT_femit_struct_debug_baseonly, OPT_femit_struct_debug_reduced, and OPT_femit_struct_debug_detailed_. * c.opt: Add specifications for -femit-struct-debug-baseonly, -femit-struct-debug-reduced, and -femit-struct-debug-detailed[=...]. * opts.c (set_struct_debug_option): Parse the -femit-struct-debug-... options. * opts.c (matches_main_base, main_input_basename, main_input_baselength, base_of_path, matches_main_base): Add variables and functions to compare header base name to compilation unit base name. * opts.c (should_emit_struct_debug): Add to determine to emit a structure based on the option. (dump_struct_debug) Also disabled function to debug this function. * opts.c (handle_options): Save the base name of the compilation unit. * langhooks-def.h (LANG_HOOKS_GENERIC_TYPE_P): Define. (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add. This hook indicates if a type is generic. Set it by default to "never generic". * langhooks.h (struct lang_hooks_for_types): Add a new hook to determine if a struct type is generic or not. * cp/cp-tree.h (class_tmpl_impl_spec_p): Declare a C++ hook. * cp/tree.c (class_tmpl_impl_spec_p): Implement the C++ hook. * cp/cp-lang.c (LANG_HOOKS_GENERIC_TYPE_P): Override null C hook with live C++ hook. * flags.h (enum debug_info_usage): Add an enumeration to describe a program's use of a structure type. * dwarf2out.c (gen_struct_or_union_type_die): Add a new parameter to indicate the program's usage of the type. Filter structs based on the -femit-struct-debug-... specification. (gen_type_die): Split into two routines, gen_type_die and gen_type_die_with_usage. gen_type_die is now a wrapper that assumes direct usage. (gen_type_die_with_usage): Replace calls to gen_type_die with gen_type_die_with_usage adding the program usage of the referenced type. (dwarf2out_imported_module_or_decl): Suppress struct debug information using should_emit_struct_debug when appropriate. 2007-04-16 Ian Lance Taylor (r123906) * tree-ssa-propagate.c (cfg_blocks_add): Insert blocks with fewer predecessors at head rather than tail. 2007-04-12 Richard Guenther (r123736) PR tree-optimization/24689 PR tree-optimization/31307 * fold-const.c (operand_equal_p): Compare INTEGER_CST array indices by value. * gimplify.c (canonicalize_addr_expr): To be consistent with gimplify_compound_lval only set operands two and three of ARRAY_REFs if they are not gimple_min_invariant. This makes it never at this place. * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise. 2007-04-07 H.J. Lu (r123639) * config/i386/i386.c (ix86_handle_option): Handle SSSE3. 2007-03-28 Dwarakanath Rajagopal (r123313) * config.gcc: Accept barcelona as a variant of amdfam10. * config/i386/i386.c (override_options): Likewise. * doc/invoke.texi: Likewise. 2007-03-12 Seongbae Park (r122851) * c-decl.c (warn_variable_length_array): New function. Refactored from grokdeclarator to handle warn_vla and handle unnamed array case. (grokdeclarator): Refactored VLA warning case. * c.opt (Wvla): New flag. 2007-03-11 Ian Lance Taylor (r122831 - partial) * tree-vrp.c (vrp_int_const_binop): Handle PLUS_EXPR and the *_DIV_EXPR codes correctly with overflow infinities. 2007-02-09 Dwarakanath Rajagopal (r121763) * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10. (bit_SSE4a): New. 2007-02-08 Harsha Jagasia (r121726) * config/i386/xmmintrin.h: Make inclusion of emmintrin.h conditional to __SSE2__. (Entries below should have been added to first ChangeLog entry for amdfam10 dated 2007-02-05) * config/i386/emmintrin.h: Generate #error if __SSE2__ is not defined. * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not defined. * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not defined. 2007-02-07 Jakub Jelinek (r121687) * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2. 2007-02-05 Harsha Jagasia (r121625) * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8, athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov, athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul, athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn, athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8, athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load, athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8, athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10. 2007-02-05 Harsha Jagasia (r121625) * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse, cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387, swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse, fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse, x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed, floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse, floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1, mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn, umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn, umuldi3_highpart_rex64, umulsi3_highpart_insn, umulsi3_highpart_zext, smuldi3_highpart_rex64, smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld, x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse, sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387, sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387, sqrtextenddfxf2_i387): Added amdfam10_decode. * config/i386/athlon.md (athlon_idirect_amdfam10, athlon_ivector_amdfam10, athlon_idirect_load_amdfam10, athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10, athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10, athlon_ivector_store_amdfam10): New define_insn_reservation. (athlon_idirect_loadmov, athlon_idirect_movstore): Added amdfam10. 2007-02-05 Harsha Jagasia (r121625) * config/i386/athlon.md (athlon_call_amdfam10, athlon_pop_amdfam10, athlon_lea_amdfam10): New define_insn_reservation. (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8, athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI, athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10. 2007-02-05 Harsha Jagasia (r121625) * config/i386/athlon.md (athlon_sseld_amdfam10, athlon_mmxld_amdfam10, athlon_ssest_amdfam10, athlon_mmxssest_short_amdfam10): New define_insn_reservation. 2007-02-05 Harsha Jagasia (r121625) * config/i386/athlon.md (athlon_sseins_amdfam10): New define_insn_reservation. * config/i386/i386.md (sseins): Added sseins to define_attr type and define_attr unit. * config/i386/sse.md: Set type attribute to sseins for insertq and insertqi. 2007-02-05 Harsha Jagasia (r121625) * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10, ssecmpvector_load_amdfam10, ssecmpvector_amdfam10, ssecomi_load_amdfam10, ssecomi_amdfam10, sseaddvector_load_amdfam10, sseaddvector_amdfam10): New define_insn_reservation. (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10. 2007-02-05 Harsha Jagasia (r121625) * config/i386/athlon.md (cvtss2sd_load_amdfam10, cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10, cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10, cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10, cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10, cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New define_insn_reservation. * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq, cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq, cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd, cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute. 2007-02-05 Harsha Jagasia (r121625) * config/i386/athlon.md (athlon_ssedivvector_amdfam10, athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10, athlon_ssemulvector_load_amdfam10): New define_insn_reservation. (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul, athlon_ssemul_load_k8): Added amdfam10. 2007-02-05 Harsha Jagasia (r121625) * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro. (x86_sse_unaligned_move_optimal): New variable. * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for m_AMDFAM10. (ix86_expand_vector_move_misalign): Add code to generate movupd/movups for unaligned vector SSE double/single precision loads for AMDFAM10. 2007-02-05 Harsha Jagasia (r121625) * config/i386/i386.h (TARGET_AMDFAM10): New macro. (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10. Define TARGET_CPU_DEFAULT_amdfam10. (TARGET_CPU_DEFAULT_NAMES): Add amdfam10. (processor_type): Add PROCESSOR_AMDFAM10. * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match processor_type in config/i386/i386.h. Enable imul peepholes for TARGET_AMDFAM10. * config.gcc: Add support for --with-cpu option for amdfam10. * config/i386/i386.c (amdfam10_cost): New variable. (m_AMDFAM10): New macro. (m_ATHLON_K8_AMDFAM10): New macro. (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen, x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop, x86_promote_QImode, x86_integer_DFmode_moves, x86_partial_reg_dependency, x86_memory_mismatch_stall, x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387, x86_sse_partial_reg_dependency, x86_sse_typeless_stores, x86_use_ffreep, x86_use_incdec, x86_four_jump_limit, x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns): Enable/disable for amdfam10. (override_options): Add amdfam10_cost to processor_target_table. Set up PROCESSOR_AMDFAM10 for amdfam10 entry in processor_alias_table. (ix86_issue_rate): Add PROCESSOR_AMDFAM10. (ix86_adjust_cost): Add code for amdfam10. 2007-02-05 Harsha Jagasia (r121625) * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm) instruction set feature flag. Add new (-mpopcnt) flag for popcnt instruction. Add new SSE4A (-msse4a) instruction set feature flag. * config/i386/i386.h: Add builtin definition for SSE4A. * config/i386/i386.md: Add support for ABM instructions (popcnt and lzcnt). * config/i386/sse.md: Add support for SSE4A instructions (movntss, movntsd, extrq, insertq). * config/i386/i386.c: Add support for ABM and SSE4A builtins. Add -march=amdfam10 flag. * config/i386/ammintrin.h: Add support for SSE4A intrinsics. * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt and amdfam10. * doc/extend.texi: Add documentation for SSE4A builtins. 2007-01-24 Jakub Jelinek (r121140) * config/i386/i386.h (x86_cmpxchg16b): Remove const. (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b. * config/i386/i386.c (x86_cmpxchg16b): Remove const. (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b for CPUs that have PTA_CX16 set. 2007-01-18 Josh Conner (r120902) PR target/30485 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add support for UNLE, UNLT, UNGE, and UNGT. 2007-01-17 Eric Christopher (r120846) * config.gcc: Support core2 processor. 2007-01-11 Joseph Myers (r120688) * c-common.c (vector_types_convertible_p): Treat opaque types as always convertible if they have the same size, but not otherwise. 2007-01-08 Geoffrey Keating (r120611) * target.h (struct gcc_target): New field library_rtti_comdat. * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New. (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT. * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT. * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define. 2007-01-08 Mark Shinwell (r120572) * c.opt: Add -flax-vector-conversions. * c-typeck.c (convert_for_assignment): Pass flag to vector_types_convertible_p to allow emission of note. (digest_init): Likewise. * c-opts.c: Handle -flax-vector-conversions. * c-common.c (flag_lax_vector_conversions): New. (vector_types_convertible_p): Unless -flax-vector conversions has been passed, disallow conversions between vectors with differing numbers of subparts and/or element types. If such a conversion is disallowed, possibly emit a note on the first occasion only to inform the user of -flax-vector-conversions. The new last argument specifies this. * c-common.h (flag_lax_vector_conversions): New. (vector_types_convertible_p): Add extra argument. * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use char_type_node for V*QI type vectors. * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Update to satisfy new typechecking rules. * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both C and C++ variants. * doc/invoke.texi (C Dialect Options): Document -flax-vector-conversions. 2007-01-05 Manuel Lopez-Ibanez (r120505) PR c/19978 * tree.h (TREE_OVERFLOW_P): New. * c-typeck.c (parser_build_unary_op): Warn only if result overflowed and operands did not. (parser_build_binary_op): Likewise. (convert_for_assignment): Remove redundant overflow_warning. * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW. 2006-12-13 Ian Lance Taylor (r119855) PR c++/19564 PR c++/19756 * c-typeck.c (parser_build_binary_op): Move parentheses warnings to warn_about_parentheses in c-common.c. * c-common.c (warn_about_parentheses): New function. * c-common.h (warn_about_parentheses): Declare. * doc/invoke.texi (Warning Options): Update -Wparentheses description. 2006-12-12 Geoffrey Keating (r119820) * mips-tdump.c: Replace CROSS_COMPILE with CROSS_DIRECTORY_STRUCTURE. * mips-tfile.c: Likewise. * gcc.c: Likewise. * configure.ac: Likewise. * cppdefault.c: Likewise. * Makefile.in: Likewise. * config/alpha/osf.h: Likewise. * config/i386/cygwin.h: Likewise. * config/i386/beos-elf.h: Likewise. * config/i386/nto.h: Likewise. * config/svr4.h: Likewise. * config/rs6000/aix.h: Likewise. * config/rs6000/sysv4.h: Likewise. * collect2.c: Likewise. * configure: Regenerate. * doc/tm.texi (Alignment Output): Document that ASM_OUTPUT_SKIP actually takes an unsigned HOST_WIDE_INT for its second parameter. 2006-12-02 H.J. Lu (r119454 - partial) PR target/30040 * config/i386/driver-i386.c (bit_SSSE3): New. 2006-11-27 Uros Bizjak (r119260) * config/i386/i386.c (x86_ext_80387_constants): Add m_K8, m_CORE2 and m_GENERIC64. 2006-11-18 Vladimir Makarov (r118973) * doc/invoke.texi (core2): Add item. * config/i386/i386.h (TARGET_CORE2, TARGET_CPU_DEFAULT_core2): New macros. (TARGET_CPU_CPP_BUILTINS): Add code for core2. (TARGET_CPU_DEFAULT_generic): Change value. (TARGET_CPU_DEFAULT_NAMES): Add core2. (processor_type): Add new constant PROCESSOR_CORE2. * config/i386/i386.md (cpu): Add core2. * config/i386/i386.c (core2_cost): New initialized variable. (m_CORE2): New macro. (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen, x86_deep_branch, x86_partial_reg_stall, 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_rep_movl_optimal, x86_use_incdec, x86_four_jump_limit, x86_schedule, x86_pad_returns): Add m_CORE2. (override_options): Add entries for Core2. (ix86_issue_rate): Add case for Core2. 2006-11-14 Caroline Tice (r118826) * dwarf2out.c (debug_pubtypes_section): New static global variable. (pubname_entry): Add DEF_VEC_O and DEF_VEC_ALLOC_O statements 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; also initialize debug_pubtypes_section. (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. 2006-11-07 Eric Christopher (r118576) * libgcc2.c (__bswapdi2): Rename from bswapDI2. (__bswapsi2): Ditto. * libgcc2.h: Remove transformation of bswap routines. * config/i386/i386.md (bswapsi2): New. (bswapdi2): Ditto. 2006-11-03 Paul Brook (r118461) gcc/ * config/arm/arm.c (arm_file_start): New function. (TARGET_ASM_FILE_START): Define. (arm_default_cpu): New variable. (arm_override_options): Set arm_default_cpu. 2006-10-31 Geoffrey Keating (r118360) * coverage.c (coverage_checksum_string): Update comment. * dwarf2out.c (switch_to_eh_frame_section): Update for removal of get_file_function_name. * cgraphunit.c (cgraph_build_static_cdtor): Update for rename of get_file_function_name_long. * tree.c (get_file_function_name): Rename from get_file_function_name_long; improve comment; handle 'I' and 'D' specially when the target has ctor/dtor support; remove special handling for 'F'. (get_file_function_name): Remove. * tree.h (get_file_function_name): Rename from get_file_function_name_long. (get_file_function_name): Remove prototype. 2006-10-31 Geoffrey Keating (r118356) * c-decl.c (grokdeclarator): Don't set DECL_EXTERNAL on inline static functions in c99 mode. PR 16622 * doc/extend.texi (Inline): Update. * c-tree.h (struct language_function): Remove field 'extern_inline'. * c-decl.c (current_extern_inline): Delete. (pop_scope): Adjust test for an undefined nested function. Add warning about undeclared inline function. (diagnose_mismatched_decls): Update comments. Disallow overriding of inline functions in a translation unit in C99. Allow inline declarations in C99 at any time. (merge_decls): Boolize variables. Handle C99 'extern inline' semantics. (grokdeclarator): Set DECL_EXTERNAL here for functions. Handle C99 inline semantics. (start_function): Don't clear current_extern_inline. Don't set DECL_EXTERNAL. (c_push_function_context): Don't push current_extern_inline. (c_pop_function_context): Don't restore current_extern_inline. PR 11377 * c-typeck.c (build_external_ref): Warn about static variables used in extern inline functions. * c-decl.c (start_decl): Warn about static variables declared in extern inline functions. 2006-10-27 Vladimir Makarov (r118090) * config/i386/i386.h (TARGET_GEODE): (TARGET_CPU_CPP_BUILTINS): Add code for geode. (TARGET_CPU_DEFAULT_geode): New macro. (TARGET_CPU_DEFAULT_k6, TARGET_CPU_DEFAULT_k6_2, TARGET_CPU_DEFAULT_k6_3, TARGET_CPU_DEFAULT_athlon, TARGET_CPU_DEFAULT_athlon_sse, TARGET_CPU_DEFAULT_k8, TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_prescott, TARGET_CPU_DEFAULT_nocona, TARGET_CPU_DEFAULT_generic): Increase the macro values. (TARGET_CPU_DEFAULT_NAMES): Add geode. (processor_type): Add PROCESSOR_GEODE. * config/i386/i386.md: Include geode.md. (cpu): Add geode. * config/i386/i386.c (geode_cost): New initialized global variable. (m_GEODE, m_K6_GEODE): New macros. (x86_use_leave, x86_push_memory, x86_deep_branch, x86_use_sahf, x86_use_himode_fiop, x86_promote_QImode, x86_add_esp_4, x86_add_esp_8, x86_rep_movl_optimal, x86_ext_80387_constants, x86_schedule): Use m_K6_GEODE instead of m_K6. (x86_movx, x86_cmove): Set up m_GEODE. (x86_integer_DFmode_moves): Clear m_GEODE. (processor_target_table): Add entry for geode. (processor_alias_table): Ditto. * config/i386/geode.md: New file. * doc/invoke.texi: Add entry about geode processor. 2006-10-24 Richard Guenther (r118001) PR middle-end/28796 * builtins.c (fold_builtin_classify): Use HONOR_INFINITIES and HONOR_NANS instead of MODE_HAS_INFINITIES and MODE_HAS_NANS for deciding optimizations in consistency with fold-const.c (fold_builtin_unordered_cmp): Likewise. 2006-10-22 H.J. Lu (r117958) * config.gcc (i[34567]86-*-*): Add tmmintrin.h to extra_headers. (x86_64-*-*): Likewise. * config/i386/i386.c (pta_flags): Add PTA_SSSE3. (override_options): Check SSSE3. (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 SSSE3. (bdesc_1arg): Likewise. (ix86_init_mmx_sse_builtins): Support SSSE3. (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 -mssse3. * config/i386/sse.md (ssse3_phaddwv8hi3): New pattern for SSSE3. (ssse3_phaddwv4hi3): Likewise. (ssse3_phadddv4si3): Likewise. (ssse3_phadddv2si3): Likewise. (ssse3_phaddswv8hi3): Likewise. (ssse3_phaddswv4hi3): Likewise. (ssse3_phsubwv8hi3): Likewise. (ssse3_phsubwv4hi3): Likewise. (ssse3_phsubdv4si3): Likewise. (ssse3_phsubdv2si3): Likewise. (ssse3_phsubswv8hi3): Likewise. (ssse3_phsubswv4hi3): Likewise. (ssse3_pmaddubswv8hi3): Likewise. (ssse3_pmaddubswv4hi3): Likewise. (ssse3_pmulhrswv8hi3): Likewise. (ssse3_pmulhrswv4hi3): Likewise. (ssse3_pshufbv16qi3): Likewise. (ssse3_pshufbv8qi3): Likewise. (ssse3_psign3): Likewise. (ssse3_psign3): Likewise. (ssse3_palignrti): Likewise. (ssse3_palignrdi): Likewise. (abs2): Likewise. (abs2): Likewise. * config/i386/tmmintrin.h: New file. * doc/extend.texi: Document SSSE3 built-in functions. * doc/invoke.texi: Document -mssse3/-mno-ssse3 switches. 2006-10-22 H.J. Lu (r117959) * config/i386/tmmintrin.h: Remove the duplicated content. 2006-10-21 Richard Guenther (r117932) PR tree-optimization/3511 * tree-ssa-pre.c (phi_translate): Fold CALL_EXPRs that got new invariant arguments during PHI translation. 2006-10-21 Richard Guenther (r117929) * builtins.c (fold_builtin_classify): Fix typo. 2006-09-07 Eric Christopher (r118361) Falk Hueffner * doc/extend.texi (__builtin_bswap32): Document. (__builtin_bswap64): Ditto. * doc/libgcc.texi (bswapsi2): Document. (bswapdi2): Ditto. * doc/rtl.texi (bswap): Document. * optabs.c (expand_unop): Don't widen a bswap. (init_optabs): Init bswap. Set libfuncs explicitly for bswapsi2 and bswapdi2. * optabs.h (OTI_bswap): New. (bswap_optab): Ditto. * genopinit.c (optabs): Handle bswap_optab. * tree.h (tree_index): Add TI_UINT32_TYPE and TI_UINT64_TYPE. (uint32_type_node): New. (uint64_type_node): Ditto. * tree.c (build_common_tree_nodes_2): Initialize uint32_type_node and uint64_type_node. * builtins.c (expand_builtin_bswap): New. (expand_builtin): Call. (fold_builtin_bswap): New. (fold_builtin_1): Call. * fold-const.c (tree_expr_nonnegative_p): Return true for bswap. * builtin-types.def (BT_UINT32): New. (BT_UINT64): Ditto. (BT_FN_UINT32_UINT32): Ditto. (BT_FN_UINT64_UINT64): Ditto. * builtins.def (BUILT_IN_BSWAP32): New. (BUILT_IN_BSWAP64): Ditto. * rtl.def (BSWAP): New. * genattrtab.c (check_attr_value): New. * libgcc2.c (__bswapSI2): New. (__bswapDI2): Ditto. * libgcc2.h (__bswapSI2): Declare. (__bswapDI2): Ditto. * mklibgcc.in (lib2funcs): Add _bswapsi2 and _bswapdi2. * simplify-rtx.c (simplify_const_unary_operation): Return 0 for BSWAP. * libgcc-std.ver (__bwapsi2): Add. (__bswapdi2): Ditto. * reload1.c (eliminate_regs_1): Add bswap. (elimination_effects): Ditto. * config/i386/i386.h (x86_bswap): New. (TARGET_BSWAP): Use. * config/i386/i386.c (x86_bswap): Set.