X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=13803fbf31bc8c72382784d30f667349a6a24406;hp=33f646e543bc60a89c8df9f5544c349ffe6482e8;hb=44dc7eda2781a0555b677692bb997500c7528ac2;hpb=0def560a88d9ac13cd58e9401a973d91179c4a1c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 33f646e543b..13803fbf31b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,9 +1,751 @@ +2007-04-27 Mike Stump + + * config/rs6000/darwin.h (ALWAYS_PUSH_CONSTS_USING_REGS_P): Remove. + +2007-04-27 Ian Lance Taylor + + PR middle-end/31710 + * tree.c (build_distinct_type_copy): If TYPE_MIN_VALUE or + TYPE_MAX_VALUE exist, convert them to the new type. + +2007-04-27 Zdenek Dvorak + + * tree-cfgcleanup.c (cleanup_tree_cfg): Verify dominance info + if it claims to be available. + * tree-ssa-dce.c (remove_dead_stmt): Mark cfg as altered when + edge is redirected. + (perform_tree_ssa_dce): Always free postdominators. + +2007-04-27 Richard Henderson + + * config/alpha/predicates.md (aligned_memory_operand): Mark + as define_special_predicate. + (unaligned_memory_operand, normal_memory_operand): Likewise. + (reg_or_unaligned_mem_operand): Remove. + (any_memory_operand): Match the documentation and check for + non-renumbered pseudos during reload. + * config/alpha/alpha.c (alpha_secondary_reload): Rename from + alpha_secondary_reload_class, update to new interface, make static. + Handle CQImode like HImode. Remove FP subreg check. + (alpha_expand_mov): Use replace_equiv_address. + (alpha_expand_mov_nobwx): Use any_memory_operand. + (TARGET_SECONDARY_RELOAD): New. + * config/alpha/alpha.h (SECONDARY_INPUT_RELOAD_CLASS): Remove. + (SECONDARY_OUTPUT_RELOAD_CLASS): Remove. + * config/alpha/sync.md (I12MODE, I48MODE, modesuffix): Move ... + * config/alpha/alpha.md: ... here. + (RELOAD12, reloadmode): New. + (movcqi): New. + (reload_in): Macro-ize from reload_inqi, reload_inhi. + Don't handle the aligned case here. + (reload_out): Macro-ize from reload_outqi, reload_outhi. + (reload_in_aligned): Macro-ize from reload_inqi_help, + reload_inhi_help. Don't expect a scratch register. + (reload_out_aligned): Macro-ize from reload_outqi_help, + reload_outhi_help. + * config/alpha/alpha-protos.h (alpha_secondary_reload_class): Remove. + +2007-04-27 Richard Guenther + + * tree-ssa-forwprop.c (get_prop_dest_stmt): Fix comment typo. + +2007-04-27 Richard Guenther + + PR tree-optimization/30965 + PR tree-optimization/30978 + * Makefile.in (tree-ssa-forwprop.o): Depend on $(FLAGS_H). + * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove. + (find_equivalent_equality_comparison): Likewise. + (simplify_cond): Likewise. + (get_prop_source_stmt): New helper. + (get_prop_dest_stmt): Likewise. + (can_propagate_from): Likewise. + (remove_prop_source_from_use): Likewise. + (combine_cond_expr_cond): Likewise. + (forward_propagate_comparison): New function. + (forward_propagate_into_cond): Rewrite to use fold for + tree combining. + (tree_ssa_forward_propagate_single_use_vars): Call + forward_propagate_comparison to propagate comparisons. + +2007-04-27 Richard Guenther + + PR tree-optimization/31715 + * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make + sure to do computation on the offset in an appropriate + signed type. + +2007-04-27 Richard Sandiford + + * reload.h (elimination_target_reg_p): Declare. + * reload.c (find_reloads): Don't apply the reg_rtx move + optimization if the SET_DEST satisfies elimination_target_reg_p. + * reload1.c (elimination_target_reg_p): New function. + (gen_reload): In the move/add2 fallback, make sure that op0 + does not overlap the destination register. + +2007-04-27 Zdenek Dvorak + + * tree-ssa-loop-im.c (determine_invariantness_stmt): Attempt to + transform only GIMPLE_MODIFY_STMTs. + * tree-complex.c (expand_complex_operations_1): Ditto. + (expand_complex_div_wide): Do not create gotos in COND_EXPR branches. + * tree-ssa-loop-manip.c (build_if_stmt): Removed. + (tree_transform_and_unroll_loop): Do not create gotos in COND_EXPR + branches. + * value-prof.c (tree_divmod_fixed_value, tree_mod_pow2, + tree_mod_subtract, tree_ic, tree_stringop_fixed_value): Ditto. + * omp-low.c (expand_parallel_call, expand_omp_for_generic, + expand_omp_for_static_chunk, expand_omp_for_static_nochunk): Ditto. + * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes, + slpeel_add_loop_guard): Ditto. + * tree-mudflap.c (mf_build_check_statement_for): Ditto. + * lambda-code.c (perfect_nestify): Ditto. + * tree-iterator.c (tsi_split_statement_list_before): Fix splitting + before the first statement. + * tree-optimize.c (execute_free_datastructures): Fix comments. + (execute_free_cfg_annotations): Do not call disband_implicit_edges. + * tree-flow.h (disband_implicit_edges): Declaration removed. + * tree-cfg.c (make_cond_expr_edges): Remove gotos from COND_EXPR + branches. + (cleanup_dead_labels, tree_redirect_edge_and_branch): Handle COND_EXPRs + without gotos. + (disband_implicit_edges, has_label_p): Removed. + (tree_verify_flow_info): Verify that COND_EXPR branches are empty. + (tree_lv_add_condition_to_bb): Do not create gotos in COND_EXPR + branches. + * tree.c (build3_stat): Mark COND_EXPRs used as statements as having + side effects. + * tree-pretty-print.c (dump_implicit_edges): Dump implicit edges + also for COND_EXPRs. + * cfgexpand.c (label_rtx_for_bb): New function. + (expand_gimple_cond_expr): Do not expect gotos in COND_EXPR branches. + Use label_rtx_for_bb to find the labels. + (expand_gimple_basic_block): Remove RETURN_EXPR at the end of the + last block. Detect fallthru edges. + +2007-04-26 Ian Lance Taylor + + PR target/28675 + * reload.c (find_reloads_subreg_address): If the address was valid + in the original mode but not in the new mode, reload the whole + address. + +2007-04-27 Zdenek Dvorak + + * tree-cfgcleanup.c (cfgcleanup_altered_bbs): New global variable. + (remove_fallthru_edge): Use remove_edge_and_dominated_blocks. + (cleanup_control_expr_graph): Do not invalidate dominance info. + Record altered blocks. + (cleanup_control_flow, cleanup_forwarder_blocks): Removed. + (cleanup_control_flow_bb, split_bbs_on_noreturn_calls, + cleanup_tree_cfg_bb): New functions. + (remove_forwarder_block): Do not maintain the worklist of blocks. + Record altered blocks. + (cleanup_tree_cfg_1): Iterate over cfgcleanup_altered_bbs, + not over whole cfg. + (cleanup_tree_cfg): Do not iterate cleanup_tree_cfg_1. Only call + delete_unreachable_blocks if dominators are not available. + * tree-inline.c (optimize_inline_calls): Free dominance information + earlier. + * tree-flow.h (remove_edge_and_dominated_blocks, + cfgcleanup_altered_bbs): Altered. + * tree-cfg.c (replace_uses_by, tree_merge_blocks): Record altered + blocks. + (get_all_dominated_blocks, remove_edge_and_dominated_blocks): New + functions. + (tree_purge_dead_eh_edges): Use remove_edge_and_dominated_blocks, + do not invalidate dominators. + +2007-04-26 Anatoly Sokolov + + * config/avr/avr.c (avr_mcu_types): Add support for ATmega8HVA and + ATmega16HVA devices. Move AT90USB82 device to 'avr5' architecture. + * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.). + * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.). + +2007-04-26 Steve Ellcey + + * config/ia64/ia64.md (ip_value): Fix itanium_class attribute. + +2007-04-26 Richard Guenther + + PR tree-optimization/31703 + * tree-ssa-loop-im.c (rewrite_bittest): Make sure to use + the right type for the target of the bittest. + +2007-04-26 Richard Sandiford + + * config/i386/vx-common.h (RETURN_IN_MEMORY): Use + ix86_sol10_return_in_memory. + +2007-04-26 Richard Sandiford + + * config/i386/i386.c (ix86_sol10_return_in_memory): Remove unused + variables. + +2007-04-26 Jakub Jelinek + + PR c++/31598 + * tree-inline.c (copy_body_r): Don't touch TREE_TYPE of OMP_CLAUSE. + + PR tree-optimization/30558 + * tree-eh.c (lower_eh_filter): If EH_FILTER_MUST_NOT_THROW + clear this_state.prev_try. + +2007-04-26 Richard Sandiford + Mark Mitchell + + * config/i386/i386-protos.h (ix86_sol10_return_in_memory): Declare. + * config/i386/i386.c (ix86_sol10_return_in_memory): New function. + * config/i386/sol2-10.h (RETURN_IN_MEMORY): Use it. + +2007-04-26 Richard Sandiford + + PR driver/31107 + * doc/invoke.texi (%:print-asm-header): Document. + * gcc.c (asm_options): Use %:print-asm-header() for --target-help + and -ftarget-help. + (static_spec_functions): Add print-asm-header. + (main): Print a banner before the --target-help linker options. + (print_asm_header_spec_function): New function. + +2007-04-25 Kaz Kojima + + PR target/31403 + * config/sh/sh.md (movsi_ie): Fix length for TARGET_SH2A. + (movsf_ie): Likewise. + +2007-04-25 Paolo Carlini + + * doc/extend.texi ([Type Traits]): Adjust per N2255. + +2007-04-25 Bob Wilson + + * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Throw an exception + for divide-by-zero. + (__umodsi3, __modsi3): Likewise. + +2007-04-25 Dirk Mueller + + * c-typeck.c (build_compound_expr): Annotate warning() + call with OPT_Wunused_value. + * tree-ssa.c (warn_uninit): Annotate warning with + OPT_Wunintialized. + * c-common.c (handle_sentinel_attribute): Annotate warning + call with OPT_Wattributes. + +2007-04-25 Thiemo Seufer + + * config/mips/mips.opt (mdmx, mmt, mno-mdmx): New options. + (mips16): Fix typo. + * config/mips/mips.h (ASM_SPEC): Pass -mmt/-mno-mt and -mdmx/-mno-mdmx + on to the assembler. Improve handling of -mno-mips16. Add handling + of -mno-mips3d, -mno-dsp, -mno-dspr2. + * doc/invoke.texi (MIPS Options): Whitespace cleanup. Fix wrong use + of @itemx. Document -mno-dsp, -mno-dspr2, -mno-paired-single, -mdmx, + -mno-mdmx, -mno-mips3d, -mmt and -mno-mt. + +2007-04-25 Danny Smith + + PR target/31680 + * config/i386/winnt.c (i386_pe_file_end): Strip only + USER_LABEL_PREFIX when writing export name. + +2007-04-25 Richard Sandiford + + * config.gcc (sh-wrs-vxworks): Don't include dbxelf.h. Include + sh/elf.h, vx-common.h and vxworks.h. + * config/sh/sh.h: Include config/vxworks-dummy.h. + (SUBTARGET_OVERRIDE_OPTIONS): Define. + (OVERRIDE_OPTIONS): Use it. + * config/sh/sh.md (GOTaddr2picreg): Add suport for VxWorks RTPs. + (vxworks_picreg): New pattern. + * config/sh/vxworks.h (TARGET_OS_CPP_BUILTINS): Use + VXWORKS_OS_CPP_BUILTINS. + (LIB_SPEC, LINK_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Redefine + to their VXWORKS_* equivalents. + (SUBTARGET_OVERRIDE_OPTIONS, SUBTARGET_CPP_SPEC): Define. + (SUBTARGET_LINK_EMUL_SUFFIX, FUNCTION_PROFILER): Define. + * config/sh/lib1funcs.asm (NO_FPSCR_VALUES): Define for VxWorks PIC. + (set_fpscr, ic_invalidate): Add VxWorks PIC sequences. + * config/sh/t-vxworks (MULTILIB_OPTIONS): Add m4a, -mrtp and + -mrtp/-fPIC multilibs. + (MULTILIB_EXCEPTIONS): Generalize globs accordingly. + (MULTILIB_MATCHES, EXTRA_MULTILIB_PARTS): Define. + (MULTILIB_OSDIRNAMES): Delete. + +2007-04-25 Anatoly Sokolov + + PR target/18989 + * config/avr/avr.h (ASM_OUTPUT_ALIGN): Redefine. + +2007-04-24 Brooks Moses + + * real.c (mpfr_from_real): Handle Inf and NaN, and allow the + rounding mode to be specified by the caller. + (real_to_mpfr) Likewise. + * real.h: Update mpfr_from_real, mpfr_to_real prototypes to + include new arguments. + * builtins.c: Update mpfr_from_real, mpfr_to_real calls. + +2007-04-24 Ian Lance Taylor + + PR tree-optimization/31605 + * tree-vrp.c (set_value_range): Check that min and max are not + both overflow infinities. + (set_value_range_to_value): New static function. + (extract_range_from_binary_expr): Call set_value_range_to_value. + (extract_range_from_cond_expr): Likewise. + (extract_range_from_expr): Likewise. + (extract_range_from_unary_expr): Likewise. Don't create a range + which overflows on both sides. + (vrp_meet): Check for a useless range. + (vrp_visit_phi_node): If we see a constant which looks like an + overflow infinity, turn off the TREE_OVERFLOW flag. + +2007-04-24 Ian Lance Taylor + + * flow.c (elim_reg_cond): Handle a comparison of a subreg. + +2007-04-24 Simon Martin + + PR diagnostic/25923 + * tree-pass.h (TDF_DIAGNOSTIC): New dump control to specify that a + diagnostic message is being built. + * tree-pretty-print.c (dump_generic_node): Only write the + formatted text into BUFFER's stream if we are not building a + diagnostic message. + * toplev.c (default_tree_printer): Pass TDF_DIAGNOSTIC to + dump_generic_node. + * Makefile.in (toplev.o): Depend on tree-pass.h. + +2007-04-24 Ian Lance Taylor + + PR tree-optimization/31602 + * tree-ssa-loop-ch.c (copy_loop_headers): Set TREE_NO_WARNING for + conditionals in the copied loop header. + * tree-cfg.c (fold_cond_expr_cond): Don't issue undefined overflow + warnings if TREE_NO_WARNING is set. + * doc/invoke.texi (Warning Options): Clarify that + -Wstrict-overflow does not warn about loops. + +2007-04-24 Janis Johnson + + * config/rs6000/rs6000.c (function_arg_advance): For 32-bit ELF ABI, + expand on the comment about _Decimal128 arguments and check the + integer result of the modulus operation; for 64-bit ELF ABI, ensure + that _Decimal128 argument uses even/odd register pair. + (function_arg): Ditto. + +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. + +2007-04-24 Richard Guenther + Olga Golovanevsky + + * fold-const.c (multiple_of_p): Check for bottom + to be zero. + +2007-04-24 Richard Henderson + + * libgcc2.h (AVOID_FP_TYPE_CONVERSION): Rename from + IS_IBM_EXTENDED. Also define in terms of WIDEST_HARDWARE_FP_SIZE. + * libgcc2.c (__floatdisf): Avoid double-word arithmetic when + looking for non-zero bits shifted out. Avoid a recursive call + when constructing the scalar. + (__floatundisf): Likewise. + +2007-04-24 Nathan Froyd + + * dwarf2out.c (field_byte_offset): Move the existing logic + under the control of PCC_BITFIELD_TYPE_MATTERS and just use + the bit offset of the field if !PCC_BITFIELD_TYPE_MATTERS. + +2007-04-24 Andreas Krebbel + + PR target/31641 + * config/s390/s390.c (s390_expand_setmem): Don't ICE for constant length + argument of 0 for memset. + (s390_expand_movmem, s390_expand_setmem, s390_expand_cmpmem): Use + unsigned shift instead of the signed variant. + +2007-04-24 Andreas Krebbel + + * config/s390/s390.md ("*cmp_ccs_0_ibm", "*cmp_ccs_ibm", + "fix_trunc2_ieee", "fix_truncdfsi2_ibm", + "floatsidf2_ibm", "floatsisf2", "truncdfsf2_ieee", "truncdfsf2_ibm", + "*trunctfdf2_ieee", "*trunctfdf2_ibm", "*trunctfsf2_ieee", + "*trunctfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm", + "*extenddftf2_ieee", "*extenddftf2_ibm", "*extendsftf2_ieee", + "*extendsftf2_ibm", "*add3", "*add3_ibm", "*sub3_ibm", + "*mul3", "*mul3_ibm", "*div3", "*div3_ibm", + "*neg2_ibm", "*abs2_ibm"): Insn definitions removed. + ("fix_trunc2_bfp", "floatsi2", + "truncdfsf2", "trunctf2", "add3", "sub3", + "mul3", "div3"): Insn definitions added. + ("fixuns_trunc2", "fix_truncdi2", + "fix_truncsi2"): gen_fix_trunc2_ieee renamed + to gen_fix_trunc2_bfp. + ("fix_truncdfsi2", "floatsitf2", "truncdfsf2", "trunctfdf2", + "trunctfsf2", "extendsfdf2", "extenddftf2", "extendsftf2", "add3", + "sub3", "mul3", "div3"): Expander removed. + ("fix_truncsi2", "extend2"): Expander added. + * config/s390/s390.h (TARGET_IBM_FLOAT, TARGET_IEEE_FLOAT, + TARGET_FLOAT_FORMAT): Macro definitions removed. + (FP_REGNO_P): No special case for !TARGET_IEEE_FLOAT anymore. + * config/s390/s390.c (struct processor_costs, z900_cost, z990_cost, + z9_109_cost): Remove fields for hexfloat instructions: dxr, ddr and der. + (s390_rtx_costs): Remove !TARGET_IEEE_FLOAT special branches. + (s390_gen_rtx_const_DI): Function removed. + * config/s390/s390-protos.h (s390_gen_rtx_const_DI): Prototype removed. + +2007-04-24 Richard Sandiford + + * optabs.c (set_conv_libfunc): Prefer libgcc2's __ffsMM2 functions + over an external ffs function. + +2007-04-24 Chao-ying Fu + Richard Sandiford + + * doc/md.texi (madd@var{m}@var{n}4, umadd@var{m}@var{n}4): Document. + * optabs.h (OTI_smadd_widen, OTI_umadd_widen): New optab_indexes. + (smadd_widen_optab, umadd_widen_optab): Define. + * optabs.c (init_optabs): Initialize smadd_widen_optab and + umadd_widen_optab. + * genopinit.c (optabs): Fill in smadd_widen_optab and + umadd_widen_optab. + * expr.c (expand_expr_real_1): Try to use smadd_widen_optab + and umadd_widen_optab to implement multiply-add sequences. + * config/mips/mips.md (*mul_acc_di): Rename to... + (maddsidi4): ...this. Extend condition to include + GENERATE_MADD_MSUB and TARGET_DSPR2. Change the constraint + of operand 0 to "ka" and use the three-operand form of madd + for TARGET_DSPR2. + * config/mips/mips-dspr2.md (mips_madd, mips_maddu): Convert + to define_expands. + * config/mips/constraints.md (ka): New register constraint. + +2007-04-24 Jan Hubicka + + Revert: + + 2007-04-23 Jan Hubicka + * function.c (init_function_start): Don't init line number info. + (expand_function_end): Update. + (reset_block_changes, record_block_change, finalize_block_changes, + check_block_change, free_block_changes): Kill. + * function.h (reset_block_changes, record_block_change, + finalize_block_changes, check_block_change, free_block_changes): Remove + prototypes. + (struct function): Remove ib_boundaries_block. + * emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw): + Use curr_insn_locator to initialize locator. + (emit_line_note): Remove. + * cfgexpand.c (expand_gimple_cond_expr): Update. + (construct_exit_block): Likewise. + (tree_expand_cfg): Initialize/finalize locators. + * expr.c (expand_expr_real): Update. + * cfglayout.c (line_locators_locs, line_locators_lines, + file_locators_locs, file_locators_files): Remove. + (set_block_levels): Move to cfgexpand.c. + (insn_locators_initialize): Remove. + (pass_insn_locators_initialize): Remove. + (locations_locators_locs, locations_locators_vals): New static vars. + (curr_location, last_location, curr_block, last_block, curr_rtl_loc): + Likewise. + (insn_locators_alloc, insn_locators_finalize, + set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator): + New functions. + (locator_location): New. + (locator_line, locator_file): Rewrite. + * rtl.h (emit_line_note): Kill. + (insn_locators_alloc, insn_locators_finalize, + set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator): + Declare. + * tree-inline.c (initialize_cfun): Do not initialize + ib_boundaries_block. + * passes.c (pass_insn_locators_initialize): Remove. + +2007-04-24 Daniel Franke + + * doc/invoke.texi: Removed leading '-' from option index entries. + +2007-04-23 Zdenek Dvorak + + * tree-phinodes.c (reserve_phi_args_for_new_edge, remove_phi_node): + Use phi_nodes_ptr. + (create_phi_node): Use set_phi_nodes. + * omp-low.c (expand_omp_parallel): Use bb_stmt_list. + * tree-if-conv.c (process_phi_nodes): Use set_phi_nodes. + (combine_blocks): Use bb_stmt_list and set_bb_stmt_list. + * tree-flow-inline.h (phi_nodes, set_phi_nodes, + (bsi_start, bsi_last): Use bb_stmt_list. + (phi_nodes_ptr, bb_stmt_list, set_bb_stmt_list): New functions. + * cfgexpand.c (expand_gimple_basic_block): Use bb_stmt_list. + Traverse the statements using tsi iterator. + * basic-block.h (struct basic_block_def): Fields stmt_list + and phi_nodes moved to ... + (struct tree_bb_info): ... new structure. + * tree-cfg.c (create_bb): Allocate il.tree. Use set_bb_stmt_list. + (tree_merge_blocks): Use bb_stmt_list and set_bb_stmt_list. + (remove_bb): Handle blocks with NULL stmt list. Clear il.tree field. + (tree_verify_flow_info): Verify that il.tree is not set for + entry and exit block. + (tree_split_block): Use set_bb_stmt_list. + +2007-04-23 Mike Stump + + * config/i386/i386.c (ix86_tune_features + [X86_TUNE_DEEP_BRANCH_PREDICTION]: Prefer call over thunks on + nocona and core2. + +2007-04-23 H.J. Lu + + * config/i386/i386.md (prefix_extra): New attribute. + (length): Add prefix_extra. + + * onfig/i386/sse.md (sse2_movdqu): Set prefix_data16. + (sse2_movntv2di): Likewise. + (sse2_cvtps2dq): Likewise. + (sse2_cvtpd2pi): Likewise. + (sse2_cvttpd2pi): Likewise. + (*sse2_cvtpd2ps): Likewise. + (*add3): Likewise. + (sse2_ssadd3): Likewise. + (sse2_usadd3): Likewise. + (*sub3): Likewise. + (sse2_sssub3): Likewise. + (sse2_ussub3): Likewise. + (*mulv8hi3): Likewise. + (*smulv8hi3_highpart): Likewise. + (*umulv8hi3_highpart): Likewise. + (sse2_umulv2siv2di3): Likewise. + (sse2_pmaddwd): Likewise. + (ashr3): Likewise. + (lshr3): Likewise. + (ashl3): Likewise. + (sse2_ashlti3): Likewise. + (sse2_lshrti3): Likewise. + (*umaxv16qi3): Likewise. + (*smaxv8hi3): Likewise. + (*uminv16qi3): Likewise. + (*sminv8hi3): Likewise. + (sse2_eq3): Likewise. + (sse2_gt3): Likewise. + (*and3): Likewise. + (sse2_nand3): Likewise. + (*ior3): Likewise. + (*xor3): Likewise. + (sse2_packsswb): Likewise. + (sse2_packssdw): Likewise. + (sse2_packuswb): Likewise. + (sse2_punpckhbw): Likewise. + (sse2_punpcklbw): Likewise. + (sse2_punpckhwd): Likewise. + (sse2_punpcklwd): Likewise. + (sse2_punpckhdq): Likewise. + (sse2_punpckldq): Likewise. + (sse2_punpckhqdq): Likewise. + (sse2_punpcklqdq): Likewise. + (*sse2_pinsrw): Likewise. + (*sse2_pextrw): Likewise. + (sse2_pshufd_1): Likewise. + (sse2_uavgv16qi3): Likewise. + (sse2_uavgv8hi3): Likewise. + (sse2_psadbw): Likewise. + (sse2_pmovmskb): Likewise. + (*sse2_maskmovdqu): Likewise. + (*sse2_maskmovdqu_rex64): Likewise. + (sse4a_extrqi): Likewise. + (sse4a_extrq): Likewise. + (sse3_lddqu): Set prefix_rep. + (sse3_addsubv4sf3): Likewise. + (sse3_haddv4sf3): Likewise. + (sse3_hsubv4sf3): Likewise. + (sse_cvtss2si): Likewise. + (sse_cvtss2si_2): Likewise. + (sse_cvtss2siq): Likewise. + (sse_cvtss2siq_2): Likewise. + (sse_cvttss2si): Likewise. + (sse_cvttss2siq): Likewise. + (sse2_cvttps2dq): Likewise. + (sse3_movshdup): Likewise. + (sse3_movsldup): Likewise. + (sse2_cvtsd2si): Likewise. + (sse2_cvtsd2si_2): Likewise. + (sse2_cvtsd2siq): Likewise. + (sse2_cvtsd2siq_2): Likewise. + (sse2_cvttsd2si): Likewise. + (sse2_cvttsd2siq): Likewise. + (*sse2_cvtpd2dq): Likewise. + (*sse2_cvttpd2dq): Likewise. + (sse2_pshuflw_1): Likewise. + (sse2_pshufhw_1): Likewise. + (sse4a_insertqi): Likewise. + (sse4a_insertq): Likewise. + (ssse3_phaddwv8hi3): Set prefix_data16 and prefix_extra. + (ssse3_phadddv4si3): Likewise. + (ssse3_phaddswv8hi3): Likewise. + (ssse3_phsubwv8hi3): Likewise. + (ssse3_phsubdv4si3): Likewise. + (ssse3_phsubswv8hi3): Likewise. + (ssse3_pmaddubswv8hi3): Likewise. + (ssse3_pmulhrswv8hi3): Likewise. + (ssse3_pshufbv16qi3): Likewise. + (ssse3_psign3): Likewise. + (ssse3_palignrti): Likewise. + (abs2): Likewise. + (ssse3_phaddwv4hi3): Set prefix_extra. + (ssse3_phadddv2si3): Likewise. + (ssse3_phaddswv4hi3): Likewise. + (ssse3_phsubwv4hi3): Likewise. + (ssse3_phsubdv2si3): Likewise. + (ssse3_phsubswv4hi3): Likewise. + (ssse3_pmaddubswv4hi3): Likewise. + (ssse3_pmulhrswv4hi3): Likewise. + (ssse3_pshufbv8qi3): Likewise. + (ssse3_psign3): Likewise. + (ssse3_palignrdi): Likewise. + (abs2): Likewise. + (sse2_cvtdq2ps): Set mode to V4SF instead of V2DF. + (*vec_dupv2df): Set mode to V2DF instead of V4SF. + (sse2_pmovmskb): Set mode to SI instead of V2DF. + +2007-04-23 Nick Clifton + + * params.def: Fix formatting of emacs local variables. + +2007-04-23 H.J. Lu + + * config/i386/sse.md (sse2_stored): Don't split to inter-unit + move if inter-unit move isn't allowed. + Don't split moving the first element of V2DI to DI to inter-unit + move if inter-unit move isn't allowed. + +2007-04-23 Richard Guenther + + * tree-ssa-sink.c (execute_sink_code): Calculate CDI_DOMINATORS + and CDI_POST_DOMINATORS separately. + +2007-04-23 Nick Clifton + + * c.opt (Wformat-contains-nul): Add warning attribute. + +2007-04-23 Jan Hubicka + + * function.c (init_function_start): Don't init line number info. + (expand_function_end): Update. + (reset_block_changes, record_block_change, finalize_block_changes, + check_block_change, free_block_changes): Kill. + * function.h (reset_block_changes, record_block_change, + finalize_block_changes, check_block_change, free_block_changes): Remove + prototypes. + (struct function): Remove ib_boundaries_block. + * emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw): + Use curr_insn_locator to initialize locator. + (emit_line_note): Remove. + * cfgexpand.c (expand_gimple_cond_expr): Update. + (construct_exit_block): Likewise. + (tree_expand_cfg): Initialize/finalize locators. + * expr.c (expand_expr_real): Update. + * cfglayout.c (line_locators_locs, line_locators_lines, + file_locators_locs, file_locators_files): Remove. + (set_block_levels): Move to cfgexpand.c. + (insn_locators_initialize): Remove. + (pass_insn_locators_initialize): Remove. + (locations_locators_locs, locations_locators_vals): New static vars. + (curr_location, last_location, curr_block, last_block, curr_rtl_loc): + Likewise. + (insn_locators_alloc, insn_locators_finalize, + set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator): + New functions. + (locator_location): New. + (locator_line, locator_file): Rewrite. + * rtl.h (emit_line_note): Kill. + (insn_locators_alloc, insn_locators_finalize, + set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator): + Declare. + * tree-inline.c (initialize_cfun): Do not initialize + ib_boundaries_block. + * passes.c (pass_insn_locators_initialize): Remove. + +2007-04-22 Andrew Pinski + + PR middle-end/31448 + * expr.c (reduce_to_bit_field_precision): Handle + CONST_INT rtx's. + +2007-04-22 Uros Bizjak + + PR tree-optimization/24659 + * optabs.h (enum optab_index) [OTI_vec_unpacks_hi, + OTI_vec_unpacks_lo]: Update comment to mention floating point operands. + (vec_pack_trunc_optab): Rename from vec_pack_mod_optab. + * genopinit.c (optabs): Rename vec_pack_mod_optab + to vec_pack_trunc_optab. + * tree-vect-transform.c (vectorizable_type_demotion): Do not fail + early for scalar floating point operands for NOP_EXPR. + (vectorizable_type_promotion): Ditto. + * optabs.c (optab_for_tree_code) [VEC_PACK_TRUNC_EXPR]: Return + vec_pack_trunc_optab. + (expand_binop): Rename vec_float_trunc_optab to vec_pack_mod_optab. + + * tree.def (VEC_PACK_TRUNC_EXPR): Rename from VEC_PACK_MOD_EXPR. + * tree-pretty-print.c (dump_generic_node) [VEC_PACK_TRUNC_EXPR]: + Rename from VEC_PACK_MOD_EXPR. + (op_prio) [VEC_PACK_TRUNC_EXPR]: Ditto. + * expr.c (expand_expr_real_1): Ditto. + * tree-inline.c (estimate_num_insns_1): Ditto. + * tree-vect-generic.c (expand_vector_operations_1): Ditto. + + * config/i386/sse.md (vec_unpacks_hi_v4sf): New expander. + (vec_unpacks_lo_v4sf): Ditto. + (vec_pack_trunc_v2df): Ditto. + (vec_pack_trunc_v8hi): Rename from vec_pack_mod_v8hi. + (vec_pack_trunc_v4si): Rename from vec_pack_mod_v4si. + (vec_pack_trunc_v2di): Rename from vec_pack_mod_v2di. + + * config/rs6000/altivec.md (vec_pack_trunc_v8hi): Rename from + vec_pack_mod_v8hi. + (vec_pack_trunc_v4si): Rename from vec_pack_mod_v4si. + + * doc/c-tree.texi (Expression trees) [VEC_PACK_TRUNC_EXPR]: + Rename from VEC_PACK_MOD_EXPR. This expression also represent + packing of floating point operands. + [VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR]: These expression also + represent unpacking of floating point operands. + * doc/md.texi (Standard Names) [vec_pack_trunc]: Update documentation. + [vec_unpacks_hi]: Ditto. + [vec_unpacks_lo]: Ditto. + +2007-04-22 Jan Hubicka + + * final.c (rest_of_handle_final): Call + targetm.asm_out.constructor/targetm.asm_out.destructor + * cgraphunit.c (cgraph_build_static_cdtor): Don't do it here; set + proper priority via decl_*_priority_insert. + * c-common.c (c_expand_body): Likewise. + +2007-04-22 Richard Guenther + + PR tree-optimization/29789 + * tree-ssa-loop-im.c (stmt_cost): Adjust cost of shifts. + (rewrite_reciprocal): New helper split out from + determine_invariantness_stmt. + (rewrite_bittest): Likewise. + (determine_invariantness_stmt): Rewrite (A >> B) & 1 to + A & (1 << B) if (1 << B) is loop invariant but (A >> B) + is not. + 2007-04-22 Revital Eres - * loop-unroll.c (var_to_expand): New field to support also - insns of the form x = something + x. - (analyze_insn_to_expand_var): Use it. - (expand_var_during_unrolling): Likewise. + * loop-unroll.c (var_to_expand): New field to support also + insns of the form x = something + x. + (analyze_insn_to_expand_var): Use it. + (expand_var_during_unrolling): Likewise. 2007-04-21 Zdenek Dvorak