X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;ds=sidebyside;f=gcc%2FChangeLog;h=01769cc1c8a1a31cd68d939011bc71d2d524c8b6;hb=90bd219d592763880997f95fe5f2243d4b7b3570;hp=d2d8f2182c59ba332a29f5aaa9bddab098c4f27c;hpb=d91c3d409b2d1be25bbe371d08b80b3f8a07ae79;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d2d8f2182c5..01769cc1c8a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,34215 +1,170 @@ -2009-12-11 Richard Guenther - - PR lto/42320 - * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly - detect non-prevailing decls. - -2009-12-10 Jakub Jelinek - - PR c++/42317 - * cgraph.h (struct cgraph_node): Add same_comdat_group field. - * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group - circular list. - (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with - node->same_comdat_group. - * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node - mark all its same_comdat_group nodes as also reachable. - (cgraph_externally_visible_p): Return true even if any of - same_comdat_group nodes has address taken. - * lto-cgraph.c (lto_output_node): Stream out same_comdat_group. - (output_cgraph): Ensure other same_comdat_group nodes are also - included. - (input_node): Stream in same_comdat_group. - (input_cgraph_1): Fix up same_comdat_group fields from references - to pointers. - * cgraphunit.c (cgraph_analyze_functions): Mark all other - same_comdat_group nodes as reachable. - (cgraph_mark_functions_to_output): For each node->process process - also other same_comdat_group nodes. - * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes - with same_comdat_group non-NULL. - (cgraph_mark_inline_edge): Likewise. - -2009-12-10 Jan Hubicka - - PR middle-end/42228 - PR middle-end/42110 - * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt parameter; - update edge if it already exists. - (cgraph_remove_node): Handle correctly cases where we are removing node having - clones. - * cgraph.h (cgraph_create_edge_including_clones): Declare. - (verify_cgraph_node): Add missing error_found = true code. - (cgraph_materialize_all_clones): Remove call edges of dead nodes. - * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master - clone; fix double linked list removal. - * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones call; - fix frequency of newly created edge. - -2009-12-10 Bernd Schmidt - - PR rtl-opt/42216 - * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than - HOST_BITS_PER_WIDE_INT. - (verify_reg_in_set): New function, broken out of verify_reg_tracked. - (verify_reg_tracked): Use it. - (scan_rtx_reg): When seeing a use involving a superset of the - registers in an existing chain, enlarge that chain. Otherwise, - allow subsets and set fail_current_block for all other kinds of - overlap. - (hide_operands): New argument UNTRACKED_OPERANDS; callers changed. - Do not modify operands when the bit with the corresponding number - is set in that bitmap. - (build_def_use): When we see matching operands with different - modes, don't set fail_current_block, but keep track of such - operands in a bitmap if their registers aren't already tracked - in an open chain. Pass this bitmap to all hide_operands calls. - -2009-12-10 Richard Guenther - - PR tree-optimization/42337 - * tree-ssa-pre.c (seen_during_translate): Remove. - (phi_translate_1): Collapse into ... - (phi_translate): ... this. Remove seen parameter and - adjust recursive calls. - -2009-12-10 Richard Guenther - Allan Sandfeld Jensen - - * tree-vectorizer.c (vectorize_loops): Properly guard - vectorizer verboseness. - -2009-12-10 Ben Elliston - - * fwprop.c (free_load_extend): Initialise `use'. - -2009-12-09 David Edelsohn - - * builtins.c (do_mpc_ckconv): Pass the component type to - real_from_mpfr(). - -2009-12-09 Xinliang David Li - - PR tree-optimization/42337 - * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set. - -2009-12-09 Nathan Froyd - - * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3, - mulv2sf3, divv2sf3): New expanders. - * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw, - spe_evdivws): Rename to use standard GCC names. - * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3, - mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders. - * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_ - names for renamed patterns. - -2009-12-09 Andreas Krebbel - - * config/s390/s390.md ("copysign3"): Pattern removed. - -2009-12-09 Jakub Jelinek - - * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major, - ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden - isn't cached. - * configure: Regenerated. - -2009-12-08 Richard Henderson - - * combine.c (setup_incoming_promotions): Fix sign-extend of - zero-extend case; tidy conditions. - -2009-12-08 Michael Matz - - PR middle-end/38474 - * function.c (free_temp_slots): Only walk the temp slot - addresses and combine slots if we actually changes something. - (pop_temp_slots): Ditto. - -2009-12-08 Olga Golovanevsky - - PR middle-end/41843 - * ipa-struct-reorg.c (compare_fields): New function. - (find_field_in_struct_1): Use compare_fields function. - (is_equal_types): Likewise. - -2009-12-07 DJ Delorie - - PR c/42312 - * config/mep/mep.c (mep_expand_prologue): Set - really_need_stack_frame after frame_size is set. - -2009-12-07 Richard Henderson - - PR rtl-opt/42269 - * combine.c (setup_incoming_promotions): Improve the conditions - under which we respect the promotions applied. - -2009-12-07 Eric Botcazou - - * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch. - * config/sparc/linux64.h (ASM_SPEC): Likewise. - -2009-12-07 Richard Henderson - - PR debug/42299 - PR debug/42166 - * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation - for ssa names already registered for update. - -2009-12-07 Jakub Jelinek - - PR debug/42244 - * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to - is a DEBUG_INSN. - -2009-12-07 Sebastian Pop - - * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the - options when bit_LWP is set. - -2009-12-07 Sebastian Pop - - * config/i386/cpuid.h (bit_ABM): New. - * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the - options when bit_ABM is set. - -2009-12-07 Jakub Jelinek - - * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from - this array ... - (bdesc_args): ... here. - * config.gcc (i[34567]86-*-*): Include abmintrin.h. - (x86_64-*-*): Likewise. - -2009-12-07 Sebastian Pop - - * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h. - * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved... - * config/i386/i386-c.c (__POPCNT__): Defined. - * config/i386/popcntintrin.h: ...here. New file. - * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved... - Include popcntintrin.h. - * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__ - is defined. - -2009-12-07 Sebastian Pop - - * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): - Removed. - * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed. - * config/i386/sse.md: Remove all XOP splitters. - Allow the second and fourth operands of XOP multiply-add insns - to be nonimmediate. - -2009-12-07 Sebastian Pop - - * config/i386/sse.md: Remove all FMA4 splitters. - Allow the second operand of FMA4 insns to be a nonimmediate. - Fix comments punctuation. - -2009-12-07 Julian Brown - - * config/arm/constraints.md (Ps, Pt): New constraint letters. - * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints. - -2009-12-07 Kaveh R. Ghazi - - PR other/40302 - * configure.ac (HAVE_mpc): Don't define. - * config.in, configure: Regenerate. - - PR other/40302 - * builtins.c: Remove HAVE_mpc* checks throughout. - * fold-const.c: Likewise. - * real.h: Likewise. - * toplev.c: Likewise. - -2009-12-07 Edmar Wienskoski - - * config.gcc (cpu_is_64bit): Add new core e500mc64. - (powerpc*-*-*): Add new core e500mc64. - * config/rs6000/e500mc64.md: New file. - * config/rs6000/rs6000.c (processor_costs): Add new costs for - e500mc64. - (rs6000_override_options): Add e500mc64 case to - processor_target_table. Altivec and Spe options not allowed with - e500mc64. Disable string instructions for e500mc64. Enable branch - targets alignment for both e500mc and e500mc64. Initialize - rs6000_cost for e500mc64. - (rs6000_emit_sISEL): New function. - (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets. - (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern - generation. - (rs6000_issue_rate): Set issue rate for e500mc64. - (rs6000_rtx_costs): Set more accurate cost for mfcr instruction - on architectures with isel. - * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare. - * config/rs6000/rs6000.h (processor_type): Add - PROCESSOR_PPCE500MC64. - (ASM_CPU_SPEC): Add e500mc64. - * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64. - Include e500mc64.md. - (abssi2_isel): Expand pattern to handle DImode. - (nabs2_isel): New pattern. - (absdi2): Change pattern to handle 64 bit isel targets. - (absdi2_internal): Exclude ISEL targets. - (nabsdi2): Exclude ISEL targets. - * doc/invoke.texi: Add e500mc64 to list of cpus. - -2009-12-07 Uros Bizjak - - * config/i386/i386.md (any_or): New code iterator. - (any_logic): Rename from plogic code iterator. - (logicprefix): Rename from plogicprefix code attribute. - (3): Macroize expander from {ior,xor}3 using - any_or code iterator. - (*_1): Macroize insn from *{ior,xor}_1 using - any_or code iterator. - (*_2): Ditto from *{ior,xor}_2. - (*_3): Ditto from *{ior,xor}_3. - (ior and xor splitters): Ditto. - * config/i386/mmx.md: Updated for rename. - * config/i386/sse.md: Ditto. - -2009-12-07 Uros Bizjak - - * config/i386/i386.md (float2): - Remove quotes around condition logic code. - -2009-12-06 Richard Henderson - - PR debug/42234 - * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi - argument earlier. - -2009-12-06 Kaveh R. Ghazi - - * doc/install.texi: Document MPC is required. - -2009-12-06 Uros Bizjak - - * config/i386/i386.md (g): Add HImode and QImode. - (general_szext_operand): New mode attribute. - (*test_1): Macroize insn from *test{qi,hi,si}_1 using - SWI124 mode iterator. - (and3): Macroize expander from and{qi,hi,si,di}3 using - SWIM mode iterator. - (*and_2): Macroize insn from *and{qi,hi,si}_2 using - SWI124 mode iterator. - (ior3): Macroize expander from ior{qi,hi,si,di}3 using - SWIM mode iterator. - (*ior_1): Macroize insn from *ior{hi,si,di}_1 using - SWI248 mode iterator. - (*ior_2): Macroize insn from *ior{qi,hi,si,di}_2 using - SWI mode iterator. - (*ior_3): Macroize insn from *ior{qi,hi,si,di}_3 using - SWI mode iterator. - (xor3): Macroize expander from xor{qi,hi,si,di}3 using - SWIM mode iterator. - (*xor_1): Macroize insn from *xor{hi,si,di}_1 using - SWI248 mode iterator. - (*xor_2): Macroize insn from *xor{qi,hi,si,di}_2 using - SWI mode iterator. - (*xor_3): Macroize insn from *xor{qi,hi,si,di}_3 using - SWI mode iterator. - -2009-12-05 Sebastian Pop - - * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add - MASK_FUSED_MADD. - * config/i386/i386.h (CC1_CPU_SPEC_1): Remove - "'-mfused-madd' was removed". - * config/i386/i386.opt (mfused-madd): New. - * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns. - * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document. - -2009-12-05 John David Anglin - - * pa64-hpux.h (LIB_SPEC): Handle -rdynamic. - * pa-hpux10.h (LIB_SPEC): Likewise. - * pa-hpux11.h (LIB_SPEC): Likewise. - - PR ada/41912 - * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame - for signal frames. - * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise. - -2009-12-05 Ralf Wildenhues - - * configure: Regenerate. - -2009-12-05 Richard Earnshaw - - * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register - for the scratch. - -2009-12-04 David Daney - - PR rtl-optimization/42164 - * combine.c (combine_simplify_rtx): Handle truncation of integer - constants. - -2009-12-04 Richard Guenther - - * lto-streamer-out.c (pack_ts_decl_common_value_fields): - Revert previous change. - (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR. - * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers): - Likewise. - -2009-12-04 Richard Guenther - - * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle - BUILT_IN_MALLOC. - (call_may_clobber_ref_p_1): Likewise. - -2009-12-04 Matthias Klose - John David Anglin - - PR target/40134 - * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc. - * config/pa/pa-linux.h (LIB_SPEC): Remove. - -2009-12-03 Sebastian Pop - Richard Henderson - - * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove. - * config/i386/i386.c (ix86_fma4_valid_op_p): Remove. - * config/i386/i386.md: Do not use ix86_fma4_valid_op_p. - * config/i386/sse.md (fma4_*): Remove alternative with operand 1 - matching a memory access. Do not use ix86_fma4_valid_op_p. - (xop_*): Same. - Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters. - -2009-12-03 Richard Henderson - - * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force - all operands into registers. - -2009-12-03 Sebastian Pop - - * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused - parameter. - * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same. - * config/i386/sse.md: Same. - -2009-12-03 Richard Guenther - - * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME - instead of DECL_NAME for the entry point. - -2009-12-03 Richard Earnshaw - - * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier - before the lock release. - -2009-12-03 Michael Matz - - PR middle-end/38474 - * cfgexpand.c (struct stack_var): Add conflicts member. - (stack_vars_conflict, stack_vars_conflict_alloc, - n_stack_vars_conflict): Remove. - (add_stack_var): Initialize conflicts member. - (triangular_index, resize_stack_vars_conflict): Remove. - (add_stack_var_conflict, stack_var_conflict_p): Rewrite in - terms of new member. - (union_stack_vars): Only run over the conflicts. - (partition_stack_vars): Remove special case. - (expand_used_vars_for_block): Don't call resize_stack_vars_conflict, - don't create self-conflicts. - (account_used_vars_for_block): Don't create any conflicts. - (fini_vars_expansion): Free bitmaps, don't free or clear removed - globals. - -2009-12-03 Bernd Schmidt - - PR middle-end/42202 - * regrename.c (live_in_chains): New variable. - (verify_reg_tracked): New static function. - (scan_rtx_reg): Update live_in_chains. - (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if - we're already tracking the reg. - (build_def_use): Likewise. Initialize live_in_chains. - -2009-12-03 Ken Werner - - * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof - startup files. - * config/spu/spu-protos.h (spu_function_profiler): Add prototype. - * config/spu/spu.c (spu_function_profiler): New function. - * config/spu/spu.h (FUNCTION_PROFILER): Invoke - spu_function_profiler. - (NO_PROFILE_COUNTERS): Define. - (PROFILE_BEFORE_PROLOGUE): Likewise. - -2009-12-03 Dave Korn - - * ggc-page.c (struct free_object): Pull definition out ... - (struct globals): .. from here. - -2009-12-02 Richard Guenther - - * fold-const.c (div_if_zero_remainder): Honor that sizetypes - are sign-extending. Simplify. - -2009-12-02 Richard Henderson - - PR tree-opt/42215 - * tree-loop-distribution.c (build_size_arg_loc): Tidy. - (generate_memset_zero): Convert to sizetype properly. Tidy. - -2009-12-02 Richard Guenther - - * lto-streamer-out.c (pack_ts_decl_common_value_fields): - Do not pretend we have value exprs. - -2009-12-02 Richard Guenther - - PR middle-end/41491 - * fold-const.c (try_move_mult_to_index): Do not leak - domain types into the IL. - -2009-12-02 Richard Guenther - - PR middle-end/42088 - * tree.c (free_lang_data): Disable if not using LTO. - -2009-12-02 Richard Guenther - - PR middle-end/42229 - * cfgloopmanip.c (remove_path): Avoid cancelling loops twice. - -2009-12-02 Ulrich Weigand - - PR middle-end/42224 - * tree.h (int_or_pointer_precision): Remove. - * tree.c (int_or_pointer_precision): Remove. - (integer_pow2p): Use TYPE_PRECISION instead. - (tree_log2): Likewise. - (tree_floor_log2): Likewise. - (signed_or_unsigned_type_for): Likewise. - * fold-const.c (fit_double_type): Likewise. - * varasm.c (initializer_constant_valid_p): Likewise. - -2009-12-02 Ira Rosen - - * doc/invoke.texi (-fdump-tree-slp): Document. - (-ftree-vectorizer-verbose): Update. - (-ftree-slp-vectorize): Document. - -2009-12-02 Nick Clifton - - * config/rx/rx.c (rx_conditional_register_usage): Do not warn if - no fixed registers are available for interrupt handlers. Do not - fix normal registers. - (MUST_SAVE_ACC_REGISTER): New macro. - (rx_get_stack_layout): Create a stack frame for fast interrupt - handlers, if necessary. Push extra registers if needed in order - to save the accumulator. - (rx_expand_prologue): Create a stack frame for fast interrupt - handlers, if necessary. - (rx_expand_builtin_mvfc): Handle the case where there is no target. - -2009-12-01 Sebastian Pop - - * config/i386/abmintrin.h (__lzcnt16): New. - (__lzcnt): New. - (__lzcnt64): New. - * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New. - * config/i386/i386.c (IX86_BUILTIN_CLZS): New. - (bdesc_special_args): Add __builtin_clzs. - (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16. - -2009-12-01 Sebastian Pop - - * config/i386/abmintrin.h (_mm_popcnt_u32): New. - (_mm_popcnt_u64): New. - -2009-12-01 Sebastian Pop - - * config/i386/abmintrin.h: New. - * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__. - * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined. - -2009-12-01 Uros Bizjak - - * config/i386/i386.md (SWI124): Rename from CRC32MODE. - (crc32modesuffix): Remove. - (crc32modeconstraint): Ditto. - (sse4_2_crc32): Update for renamed mode iterator. Use - imodesuffix instead of crc32modesuffix and m instead of - crc32modeconstraint. - -2009-12-01 Jakub Jelinek - - PR c++/42234 - * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb - contains no statements. - -2009-12-01 Grigori Fursin - Joern Rennecke - - * cgraphunit.c (plugin.h): Include. - (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START / - PLUGIN_ALL_IPA_PASSES_END at start / end of processing. - * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include. - (enum plugin_event): Define by including plugin.def. - Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC. - (plugin_event_name): Change type to const char **. - (get_event_last, get_named_event_id, unregister_callback): Declare. - (register_callback): Change type of event argument to int. - (highlev-plugin-common.h): New file. - * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and - $(HASHTAB_H) - (tree-optimize.o passes.o): Depend on $(PLUGIN_H). - (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def. - (s-header-vars): New rule. - (install-plugin): Depend on s-header-vars. Install b-header-vars. - * params.c (get_num_compiler_params): New function. - * params.h (get_num_compiler_params): Declare. - * passes.c (plugin.h): Include. - (make_pass_instance): Invoke PLUGIN_NEW_PASS. - (do_per_function_toporder, pass_init_dump_file): No longer static. - (pass_fini_dump_file): Likewise. - (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and - PLUGIN_PASS_EXECUTION. - (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and - PLUGIN_EARLY_GIMPLE_PASSES_END. - * plugin.c (plugin_event_name_init): New array, defined by - including plugin.def. - (FMT_FOR_PLUGIN_EVENT): Update. - (plugin_event_name): Change type to const char ** and initialize - to plugin_event_name_init. - (event_tab, event_last, event_horizon): New variable. - (get_event_last): New function. - (plugin_callbacks_init): New array. - (plugin_callbacks: Change type to struct callback_info **. - Initialize to plugin_callbacks_init. - (htab_event_eq, get_named_event_id, unregister_callback): New function. - (invoke_plugin_va_callbacks): Likewise. - (register_callback): Change type of event argument to int. - Handle new events. Allow dynamic events. - (invoke_plugin_callbacks): Likewise. Return success status. - (plugins_active_p): Allow dynamic callbacks. - * plugin.def: New file. - * plugin.h (invoke_plugin_callbacks): Update prototype. - (invoke_plugin_va_callbacks): Declare. - * tree-optimize.c (plugin.h): Include. - (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and - PLUGIN_ALL_PASSES_END. - * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare. - (pass_fini_dump_file, do_per_function_toporder): Likewise. - * doc/plugin.texi: Document new event types. - -2009-12-01 Martin Jambor - - PR tree-optimization/42237 - * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments - in between references into two. - -2009-12-01 Richard Guenther - - * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK - to the block of the call when remapping a type. - -2009-12-01 Martin Jambor - - * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest - unsigned short int. - * ipa-prop.h (struct ipa_param_call_note): Likewise. - * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest. - -2009-12-01 Richard Guenther - - * final.c (rest_of_clean_state): If -fcompare-debug is - given dump final insns without UIDs. - * tree-ssa-live.c (remove_unused_scope_block_p): Remove - after_inlining checks. - -2009-11-30 Chao-ying Fu - - * config/mips/mips-dsp.md (mips_lhx_): Use sign_extend. - -2009-11-30 Dave Korn - - * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect - status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers. - * configure: Regenerate. - * config.in: Regenerate. - - * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap - options for Cygwin DLL libstdc++ support wrappers. - (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default - according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS. - (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to - whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not. - (LINK_SPEC): Include CXX_WRAP_SPEC. - * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function. - (i386_find_on_wrapper_list): Check if a function is found on the list - of libstdc++ wrapper options. - (i386_pe_file_end): If we are importing a wrapped function, also emit - an external declaration for the real version. - * config/i386/cygming.opt (muse-libstdc-wrappers): New option for - Cygwin targets. Update copyright year. - -2009-11-30 Steve Ellcey - Jakub Jelinek - - * function.c (instantiate_virtual_regs_in_insn): Copy to new reg - before forcing mode. - -2009-11-30 Anatoly Sokolov - - * config/sh/sh.c (sh_promote_prototypes): Make static. - (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New - functions. - (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare. - * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use - sh_function_value_regno_p. - (FUNCTION_VALUE, LIBCALL_VALUE): Remove. - * config/sh/sh-protos.h (sh_function_value_regno_p): Declare. - (sh_promote_prototypes) : Remove. - -2009-11-30 Julian Brown - - * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2 - reloads to LO_REGS. - -2009-11-30 Richard Henderson - - * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New. - (bdesc_special_args): Update insn codes. - (avx_vpermilp_parallel): Correct range check. - (ix86_rtx_costs): Handle vector permutation rtx codes. - (struct expand_vec_perm_d): Move earlier. - (get_mode_wider_vector): New. - (expand_vec_perm_broadcast_1): New. - (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes. - (expand_vec_perm_broadcast): New. - (ix86_expand_vec_perm_builtin_1): Use it. - * config/i386/i386-protos.h: Update. - * config/i386/predicates.md (avx_vbroadcast_operand): New. - * config/i386/sse.md (AVX256MODE24P): New. - (ssescalarmodesuffix2s): New. - (avxhalfvecmode, avxscalarmode): Fill out to all modes. - (avxmodesuffixf2c): Add V8SI, V4DI. - (vec_dupv4sf): New expander. - (*vec_dupv4sf_avx): Add vbroadcastss alternative. - (*vec_set_0_avx, **vec_set_0_sse4_1): Macro-ize for - V4SF and V4SI. Move C alternatives to front. Add insertps and - pinsrd alternatives. - (*vec_set_0_sse2): Split out from ... - (vec_set_0): Macro-ize for V4SF and V4SI. - (vec_interleave_highv2df, vec_interleave_lowv2df): Require register - destination; use ix86_vec_interleave_v2df_operator_ok, instead of - ix86_fixup_binary_operands. - (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup. - (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New. - (*avx_movddup, *sse3_movddup): Remove. New splitter from - vec_select form to vec_duplicate form. - (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use - ix86_vec_interleave_v2df_operator_ok. - (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ... - (*avx_unpcklpd256): ... here. - (*vec_dupv4si_avx): New. - (*vec_dupv2di_avx): Add movddup alternative. - (*vec_dupv2di_sse3): New. - (vec_dup): Replace avx_vbroadcasts and - avx_vbroadcastss256; represent with vec_duplicate instead of - nested vec_concat operations. - (avx_vbroadcastf128_): Rename from - avx_vbroadcastf128_p256. - (*avx_vperm_broadcast_v4sf): New. - (*avx_vperm_broadcast_): New. - -2009-11-30 Martin Jambor - - PR middle-end/42196 - * tree-sra.c (struct access): New field grp_different_types. - (dump_access): Dump grp_different_types. - (compare_access_positions): Prefer scalars and vectors over other - scalar types. - (sort_and_splice_var_accesses): Set grp_different_types if appropriate. - (sra_modify_expr): Use the original also when dealing with a complex - or vector group accessed as multiple types. - -2009-11-30 Richard Henderson - - * config/i386/i386.c (avx_vperm2f128_parallel): New. - * config/i386/i386-protos.h: Declare it. - * config/i386/predicates.md (avx_vperm2f128_v8sf_operand, - avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New. - * config/i386/sse.md (avx_vperm2f1283): Change to expander. - (*avx_vperm2f128_full): Renamed from avx_vperm2f1283. - (*avx_vperm2f128_nozero): New. - -2009-11-30 Richard Henderson - - * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New. - (V8SF_FTYPE_V8SF_V8SF_V8SI): New. - * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support - V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2. - (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New. - (bdesc_args): Add them. - (ix86_expand_builtin): Expand them. - (expand_vec_perm_pshufb2): Only operate on 16-byte vectors. - -2009-11-30 Martin Jambor - - PR middle-end/42206 - * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero. - -2009-11-30 Jakub Jelinek - - * ipa-reference.c (propagate): Only dump bitmaps if computed. - -2009-11-30 Olga Golovanevsky - - PR middle-end/39806 - * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables. - (new_var_hash): Likewise. - (is_in_new_vars_htab): Likewise. - (add_to_new_vars_htab): Likewise. - -2009-11-30 Ira Rosen - - * tree-vect-stmts.c (vectorizable_assignment): Support - multiple types. - -2009-11-30 Richard Guenther - - * doc/contrib.texi (Contributors): Add myself. - -2009-11-30 Richard Guenther - - * tree.c (free_lang_data): Do not set debug_info_level to - none if terse. - -2009-11-30 Richard Guenther - - PR middle-end/42119 - PR fortran/38530 - * expr.c (expand_expr_addr_expr_1): Properly expand the initializer - of CONST_DECLs. - -2009-11-30 Richard Guenther - - * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in - variable UID order. - -2009-11-30 Richard Guenther - - * tree-dump.c (dump_option_value_in): Add TDF_NOUID. - * tree-pass.h (TDF_NOUID): Likewise. - * print-rtl.c: Include tree-pass.h. - (print_mem_expr): Pass dump_flags. - (print_rtx): Likewise. - * print-tree.c: Include tree-pass.h. - (print_node_brief): Handle TDF_NOUID. - (print_node): Likewise. - * tree-pretty-print.c (dump_decl_name): Likewise. - (dump_generic_node): Likewise. - * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H) - dependency. - -2009-11-30 Nick Clifton +2010-01-03 Steven Bosscher + + * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM + with BLOCK_FOR_INSN. + * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise. + * ifcvt.c (noce_get_alt_condition, noce_try_abs, + noce_process_if_block): Likewise. + * gcse.c (compute_local_properties, insert_expr_in_table, + insert_set_in_table, canon_list_insert, find_avail_set, + pre_insert_copy_insn): Likewise. + + * basic-block.h (BLOCK_NUM): Move from here... + * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler. + +2010-01-03 Richard Guenther + + PR tree-optimization/42438 + * tree-ssa-pre.c (struct bb_bitmap_sets): Add + contains_may_not_return_call flag. + (BB_MAY_NOTRETURN): New. + (valid_in_sets): Trapping nary operations are not valid + in blocks that may not return. + (insert_into_preds_of_block): Remove check for trapping + expressions. + (compute_avail): Compute also BB_MAY_NOTRETURN. - * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete. - * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove - stormy16-lib2-count-leading-zeros.c. - * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from - __stormy16_count_leading_zeros() into this function. - (__ctzhi2): Use __builtin_clz. - (__ffshi2): Likewise. +2010-01-03 Gerald Pfeifer -2009-11-30 Eric Botcazou + * doc/invoke.texi: Add 2010 to copyright years. - * config/sparc/sparc.c (DF_MODES): Simplify. - (TF_ONLY_MODES, OF_ONLY_MODES): Delete. - (TF_MODES, OF_MODES): Adjust for above change. - (TF_MODES_NO_S, OF_MODES_NO_S): Likewise. - * config/sparc/sparc.h (REGNO_REG_CLASS): Move around. +2010-01-03 Eric Botcazou -2009-11-30 Paolo Bonzini + * config/sparc/sparc.c: Fix formatting nits. - PR rtl-optimization/41812 - * fwprop.c (local_md, local_lr): New globals. - (process_defs, process_uses): Remove local_md argument. Never - consider dead pseudos to have singleton def-use chains. - (single_def_use_enter_block): Perform LR simulation. - (build_single_def_use_links): Remove local_md local variable. - Add DF_NOTE. Allocate local_lr. - (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore. - * df-problems.c (df_md_scratch): New. - (df_md_alloc, df_md_free): Allocate/free it. - (df_md_local_compute): Only include live registers in init. - (df_md_transfer_function): Prune the in-set computed by - the confluence function, and the gen-set too. +2010-01-02 Gerald Pfeifer + Alexander Monakov -2009-11-30 Hans-Peter Nilsson + * doc/invoke.texi (Optimize Options): Reword introduction a bit. - PR rtl-optimization/40086 - * reorg.c (relax_delay_slots): When looking for redundant insn at - the branch target, use next_real_insn, not next_active_insn. +2010-01-02 Richard Guenther -2009-11-30 Kaveh R. Ghazi + PR middle-end/42577 + * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks. + (simplify_switch_using_ranges): Mark to be removed edges + as non-executable. - * doc/install.texi: Update minimum MPC version to 0.8. +2010-01-02 John David Anglin -2009-09-09 Segher Boessenkool + * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two. - * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove - HONOR_SIGNED_ZEROS final condition. - (fnmsubsf4_powerpc_1): Same. - (fnmadddf4_fpr_1): Same. - (fnmsubdf4_fpr_1): Same. + * collect2.c (scan_libraries): Add missing argument in call to + scan_prog_file. -2009-11-29 Ira Rosen +2010-01-02 Uros Bizjak - PR tree-optimization/42193 - * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor - to 1 in case of basic block SLP. - (vectorizable_load): Likewise. + PR target/42448 + * config/alpha/predicates.md (aligned_memory_operand): Return false + for CQImode. + (unaligned_memory_operand): Return true for CQImode. + * config/alpha/alpha.c (get_aligned_mem): Assert that location + doesn not cross aligned SImode word boundary. -2009-11-28 Jan Hubicka +2010-01-02 Anatoly Sokolov - * cgraph.c (same_body_alias_1): Break out of - (same_body_alias): ... here; remove comdat check; it is handled - in cp already. - (cgraph_add_thunk): New. - (dump_cgraph_node): Dump aliases and thunks. - * cgraph.h (cgraph_thunk_info): New structure. - (struct cgraph_node): Add thunk info. - (cgraph_add_thunk): New. - * cgraphunit.c (cgraph_emit_thunks): Remove. - (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks. - (assemble_thunk): New function. - (cgraph_expand_function): Handle thunks. - (thunk_adjust): New. - (init_lowered_empty_function): New. - * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): + * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_): Remove. - * lto-cgraph.c (lto_output_node): Stream thunk info. - (input_node): Likewise. - * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks. - * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove. - (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update. - * i386.c (x86_output_mi_thunk): Make output prettier. - -2009-11-28 Richard Guenther - - PR tree-optimization/42183 - * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its - address taken. Merge the addressable state of the NRV - variable and the result instead of copying it. - -2009-11-28 Jakub Jelinek - - * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused - malloc_fname variable. - (check_allocation_function): Remove unused gsi and bb_level_0 - variables. - (transform_access_sites): Remove unused d_type_size and d_type_size_k - variables. - * omega.c (resurrect_subs): Remove unused n variable. - (omega_solve_geq): Remove unused neweqns variable. - * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable. - * tree-inline.c (declare_return_variable): Remove USE_P argument, - return use instead of var. - (remap_decl, remap_block): Remove unused fn variable. - (expand_call_inline): Remove unused retvar variable, adjust - declare_return_variable caller. - (optimize_inline_calls): Remove unused prev_fn variable. - * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies - variable. - (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size - variables. - * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR - properly. - * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge - variable. - (vect_create_epilog_for_reduction): Remove unused bytesize variable. - * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb - parameter. Remove unused par_stmt variable. - (determine_parallel_type): Adjust workshare_safe_to_combine_p caller. - (expand_omp_sections): Remove unused l1 variable. - (lower_omp_for): Remove unused ilist variable. - * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes): - Remove unused has_upstream_mem_write_p variable. - * recog.c (decode_asm_operands): Remove unused noperands variable. - * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and - size2 variable. - * libgcov.c (__gcov_merge_delta): Remove unused last variable. - * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused - base_nm variable. - (gen_conditions_for_pow): Remove unused ec variable. - * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size - variable. - * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused - fndecl variable. - * tree-ssa-sink.c (statement_sink_location): Remove unused code - variable. - * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid - variables. - * tree-complex.c (create_one_component_var): Remove unused inner_type - variable. - * calls.c (emit_call_1): Don't GEN_INT (struct_value_size) - unnecessarily when GEN_*CALL omits that argument. - * regrename.c (regrename_optimize): Remove unused regs_seen variable. - (build_def_use): Remove unused icode variable. - * ipa-pure-const.c (check_call): Remove unused callee and avail - variables. - * tree-dfa.c (add_referenced_var): Remove unused v_ann variable. - * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type - variable. - (vect_pattern_recog): Remove unused stmt variable. - * sel-sched-ir.c (make_regions_from_the_rest): Remove unused - new_regions variable. - * postreload.c (reload_cse_simplify_operands): Remove unused mode - variable. - * tree-parloops.c (create_call_for_reduction_1): Remove unused - addr_type variable. - (create_parallel_loop): Remove unused res variable. - (gen_parallel_loop): Remove unused nloop variable. - * tree-vect-loop-manip.c (vect_loop_versioning): Likewise. - * value-prof.c (gimple_mod_subtract_transform, - gimple_stringops_transform): Remove unused value variable. - (gimple_stringops_values_to_profile): Remove unused fcode variable. - * tree-vrp.c (register_new_assert_for): Remove unused found variable. - (vrp_visit_switch_stmt): Remove unused n variable. - * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr - variable. - (vectorizable_operation): Remove unused shift_p variable. - (vectorizable_store): Remove unused first_stmt_vinfo variable. - * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable. - * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb - variable. - (vect_permute_store_chain): Remove unused scalar_dest variable. - (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop - variable. - * tree-ssa-threadupdate.c (thread_single_edge): Remove unused - local_info variable. - * tree-optimize.c (tree_rest_of_compilation): Remove unused node - variable. - * optabs.c (expand_binop): Remove unused equiv_value variable. - (emit_libcall_block): Remove unused prev variable. - (init_optabs): Remove unused int_mode variable. - * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node - variable. - (do_structure_copy): Remove unused lhsbase and rhsbase variables. - (find_func_aliases): Remove unused rhstype variable. - (ipa_pta_execute): Remove unused varid variable. - -2009-11-28 Andy Hutchinson - - * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add. - -2009-11-28 David Binderman - - * ira-color.c (put_allocno_into_bucket): Remove set but not used - local variable hard_regs_num. - * ira-lives.c (process_single_reg_class_operands): Remove cover_class. - * loop-unswitch.c (unswitch_loop): Remove zero_bitmap. - * lower-subreg.c (decompose_multiword_subregs): Remove next. - -2009-11-27 Martin Jambor - - PR middle-end/42006 - * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var - instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually - for vector and complex types. - (get_adjustment_for_base): Describe return value in the comment. - -2009-11-27 Nick Clifton - - * longlong.h (count_leading_zeros): Define macro for stormy16 target. - (COUNT_LEADING_ZEROS_0): Likewise. - * config/stormy16/stormy16-lib2.c: Arrange for separate - compilation of each function. - (__ffshi2): New function. - (__stormy16_count_leading_zeros): New function. - * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to - compile each function into its own object file. - (stormy16-lib2-ashlsi3.c): New stub file. - (stormy16-lib2-ashrsi3.c): New stub file. - (stormy16-lib2-clzhi2.c): New stub file. - (stormy16-lib2-count-leading-zeros.c): New stub file. - (stormy16-lib2-ctzhi2.c): New stub file. - (stormy16-lib2-divsi3.c): New stub file. - (stormy16-lib2-ffshi2.c): New stub file. - (stormy16-lib2-lshrsi3.c): New stub file. - (stormy16-lib2-modsi3.c): New stub file. - (stormy16-lib2-parityhi2.c): New stub file. - (stormy16-lib2-popcounthi2.c): New stub file. - (stormy16-lib2-udivmodsi4.c): New stub file. - (stormy16-lib2-udivsi3.c): New stub file. - (stormy16-lib2-umodsi3.c): New stub file. - -2009-11-27 Richard Henderson + * config/avr/avr-protos.h (avr_init_once, avr_optimization_options, + avr_change_section, avr_reg_class_from_letter) : Remove declaration. - * config/i386/sse.md (vec_interleave_highv16qi, - vec_interleave_lowv16qi, vec_interleave_highv8hi, - vec_interleave_lowv8hi, vec_interleave_highv4si, - vec_interleave_lowv4si, vec_interleave_highv2di, - vec_interleave_lowv2di, vec_interleave_highv4sf, - vec_interleave_lowv4sf, vec_interleave_highv2df, - vec_interleave_lowv2df): Remove expanders. - (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp, - sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw, - sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq): - Rename to their proper vec_interleave equivalent. Update all users - to the new name. - * config/i386/i386.c, config/i386/i386.md: Update all users. +2010-01-02 Richard Guenther -2009-11-27 Michael Matz + PR lto/41597 + * toplev.c (compile_file): Emit LTO marker properly. Change + it to __gnu_lto_v1. + * collect2.c (scan_prog_file): Adjust for changed LTO marker. - PR rtl-optimization/42084 - * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter, - use it to stop walking. - (expand_gimple_cond): Adjust call to above. +2010-01-01 Richard Guenther -2009-11-27 Rainer Orth + PR debug/42455 + * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order. - PR target/41810 - * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED. - [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use - __extension__ to allow cast from function pointer to object - pointer in C++. - * doc/install.texi (--enable-threads): Clarify use of Solaris threads. +2010-01-01 Richard Guenther -2009-11-27 Steven Bosscher + PR c/42570 + * c-decl.c (grokdeclarator): For zero-size arrays force + structural equality checks as layout_type does. - * config/ia64/itanium1.md: Remove. - * config/ia64/ia64.md: Do not include it. - * config/ia64/ia64.c (ia64_handle_option): Remove "itanium", - "itanium1", and "merced" from the processor alias table. - (clocks, add_cycles): Remove global variables. - (ia64_sched_reorder2): Don't set/use them. - (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise. - (bundling): Likewise. Remove extra pass for MMMUL/MMSHF. +2010-01-01 H.J. Lu -2009-11-27 Andreas Krebbel + * builtins.c: Update copyright to 2010. - * config/s390/s390.c (last_scheduled_insn): New variable. - (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New - functions. - (s390_sched_reorder, s390_sched_variable_issue): New functions. - (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks - defined. +2010-01-01 H.J. Lu -2009-11-27 Michael Matz + PR lto/42531 + * lto-streamer-out.c (produce_asm): Revert the last change. + (copy_function): Likewise. - PR c++/41906 - * tree-eh.c (lower_catch): Stop after expanding a catch-all. + * lto-streamer.c (lto_get_section_name): Skip any leading + asterisk in name. -2009-11-27 Richard Guenther +2010-01-01 Richard Guenther - * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH, - TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars. - * loop-init.c (pass_rtl_move_loop_invariants): Use - TV_LOOP_MOVE_INVARIANTS. - (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH. - (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL. - (pass_rtl_doloop): Use TV_LOOP_DOLOOP. + PR middle-end/42559 + * builtins.c (get_object_alignment): Do not use DECL_ALIGN + for LABEL_DECLs. -2009-11-27 Andreas Krebbel - - * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment. - -2009-11-27 Jakub Jelinek - - * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove - unused insn variable. - * genemit.c (output_peephole2_scratches): Only declare and initialize - _regs_allocated if it will be ever used. - * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused - succ_bb variable. - (create_empty_loop_on_edge): Remove unused freq and cnt variables. - * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record - variable. - - * opts.c (decode_options): If optimize is bigger than 255, - set it to 255. - -2009-11-26 Richard Henderson - - * config/i386/sse.md (mulv16qi3): Change back from an expander - to an insn-and-split. - (mulv4si): Mention AVX not XOP for AVX exception. - (*sse2_mulv4si3): Likewise. - (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy. - -2009-11-26 Bernd Schmidt - - * cfgexpand (n_stack_vars_conflict): New static variable. - (triangular_index): Reduce likelyhood of overflow by performing - the division before the multiplication. - (resize_stack_vars_conflict): Call fatal_error if overflow - occurred in triangular_index. Update n_stack_vars_conflict. - - PR rtl-opt/38582 - * regrename.c (struct du_chain): Remove member earlyclobber. - (scan_rtx_reg): Don't set it. Remove argument earlyclobber, - all callers changed. - (scan_rtx): Remove argument earlyclobber, all callers changed. - (hide_operands, restore_operands, record_out_operands): New functions, - broken out of build_def_use. - (build_def_use): Call them as necessary. - - * regrename.c (struct du_head): New members id, conflicts, - hard_conflicts and cannot_rename. - (enum scan_actions): Remove terminate_all_read and - terminate_overlapping_read; add mark_all_read. - (scan_actions_name): Likewise. - (du_head_p): New typedef. Define a vector type for it. - (id_to_chain): New static variable. - (note_sets, clear_dead_regs): Delete functions. - (free_chain_data): New function. - (merge_overlapping_regs): Simply walk the conflicts bitmap. - Remove argument B, all callers changed. - (regrename_optimize): Allocate id_to_chain. Ignore chains that have - the cannot_rename bit set. Update regno and nregs of a renamed chain. - Call free_chain_data when done. - (do_replace): Remove death notes when the renamed reg is set in the - last insn; add them if not. - (mark_conflict, note_sets_clobbers): New static function. - (fail_current_block, current_id, open_chains_set, live_hard_regs): New - static variables. - (scan_rtx_reg): Keep track of conflicts between chains, and between - chains and hard regs. Don't terminate chains when we find a read we - can't handle, mark it unrenameable instead. For terminate_write, - terminate chains that are written with an exact match or a superset - of registers. Set fail_current_block if multi-word lifetimes are too - complex to handle. - (scan_rtx_address): Use mark_all_read instead of terminate_all_read. - (build_def_use): Initialize current_id, live_chains and live_hard_regs; - free memory for them when done. - Rearrange the steps so that earlyclobbers are noted before reads - are processed. Add new steps to keep track of hard register lifetimes - outside insn operands. - -2009-11-26 Richard Guenther - - * tree-ssa-dce.c (nr_walks): New variable. - (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off. - (perform_tree_ssa_dce): Init nr_walks. - -2009-11-26 Michael Matz - - PR tree-optimization/41905 - * tree-eh.c (lower_eh_constructs_2): Don't add assignments - below statements that can't fall thru. - -2009-11-26 Michael Matz - - * builtins.c (expand_builtin_printf, expand_builtin_fprintf, - expand_builtin_sprintf): Remove. - (expand_builtin): Don't call them. - -2009-11-26 Richard Guenther - - * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap. - -2009-11-26 Nick Clifton - - * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls - being used incorrectly. - (rx_function_ok_for_sibcall): New function. Do not allow indirect - sibcalls, or sibcalls from interrupt functions. - (TARGET_FUNCTION_OK_FOR_SIBCALL): Define. - * config/rx/rx.md (sibcall): Convert to a define_expand. Check - for a MEM inside a MEM. - (sibcall_value): Likewise. - (sibcall_internal): New pattern containing old sibcall pattern. - (sibcall_value_internal): Likewise. - -2009-11-25 Richard Henderson - - * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an - optional 3rd argument to define the mode. - * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New. - (V2UDI, V4USI, V8UHI, V16UQI): New. - (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI, - V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI, - V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New. - * config/i386/i386-modes.def: Rearrange for double-wide AVX. - * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New. - * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New. - (bdesc_args): Add the builtin definitions to match. - (ix86_expand_builtin): Expand them. - (ix86_builtin_vectorization_cost): Rename from - x86_builtin_vectorization_cost. - (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d, - doublesize_vector_mode, expand_vselect, expand_vselect_vconcat, - expand_vec_perm_blend, expand_vec_perm_vpermil, - expand_vec_perm_pshufb, expand_vec_perm_1, - expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr, - expand_vec_perm_interleave2, expand_vec_perm_pshufb2, - expand_vec_perm_even_odd_1, expand_vec_perm_even_odd, - ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst, - ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok, - ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM, - TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New. - * sse.md (SSEMODE_EO): New. - (vec_extract_even): Use SSEMODE_EO and - ix86_expand_vec_extract_even_odd. - (vec_extract_odd): Likewise. - (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si, - vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd. - -2009-11-25 Richard Henderson - - * target.h (targetm.vectorize.builtin_vec_perm_ok): New. - * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New. - * hooks.h, hooks.c (hook_bool_tree_tree_true): New. - * tree-vect-slp.c (vect_create_mask_and_perm): Don't create - the vector constant here... - (vect_transform_slp_perm_load): ... do it here instead. Validate - that the permutation vector is implementable by the target. - -2009-11-25 Jakub Jelinek - - * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames. - * config/rs6000/sysv4.h (TARGET_REGNAMES): Define. - - * print-rtl.c (print_rtx): When printing newline, append - print_rtx_head and indentation after the newline. - - PR target/42165 - * config/i386/i386.c (print_operand): For 32-byte memory use - YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD. - * config/i386/i386.md (crc32modesuffix): Expand to nothing - in -masm=intel mode. - (sse4_2_crc32di): Print just crc32 instead of crc32q in - -masm=intel mode. - * config/i386/mmx.md (*mmx_pinsrw): Print correct size of - memory operand in -masm=intel mode. - * config/i386/sse.md (*avx_pinsr, *sse4_1_pinsrb, - *sse2_pinsrw): Likewise. - (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print - q suffix in -masm=intel mode. - -2009-11-25 Eric Botcazou - - PR target/10127 - PR ada/20548 - PR middle-end/42004 - * dwarf2out.c (dwarf2out_args_size_adjust): Rename to... - (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for - ACCUMULATE_OUTGOING_ARGS targets. Rename former version to... - (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming. - (dwarf2out_frame_debug_expr): Revert previous change and adjust for - above renaming. - (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming. - -2009-11-25 Uros Bizjak - - * config/i386/predicates.md (emms_operation): New predicate. - (vzeroupper_operation): Ditto. - (vzeroall_operation): Improve pattern recognition. - * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern. - (avx_vzeroupper): Change insn pattern to expander. - (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation - predicate. - (*avx_vzeroall): Remove operands 1 and 2. - * config/i386/mmx.md (mmx_emms): Change insn pattern to expander. - (mmx_femms): Ditto. - (*mmx_emms): New insn pattern. Use emms_operation predicate. - (*mmx_femms): Ditto. - * config/i386/i386.c (enum ix86_builtins) - : Remove. - (struct builtin_description) : - Remove initailization. - : Unconditionally initialize here. - -2009-11-25 Paul Brook - - * config/arm/arm.md (consttable_4): Handle (high ...). - -2009-11-25 Robert Nelson - Richard Earnshaw - - * arm.h (enum vfp_reg_type): Add VFP_NONE. - * arm.c (all_fpus): Use it for floating point units that aren't based - on the VFP architecture. - (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to - enum machine_mode. - -2009-11-25 H.J. Lu - - * alias.c: Remove trailing white spaces. - * alloc-pool.c: Likewise. - * alloc-pool.h: Likewise. - * attribs.c: Likewise. - * auto-inc-dec.c: Likewise. - * basic-block.h: Likewise. - * bb-reorder.c: Likewise. - * bt-load.c: Likewise. - * builtins.c: Likewise. - * builtins.def: Likewise. - * c-common.c: Likewise. - * c-common.h: Likewise. - * c-cppbuiltin.c: Likewise. - * c-decl.c: Likewise. - * c-format.c: Likewise. - * c-lex.c: Likewise. - * c-omp.c: Likewise. - * c-opts.c: Likewise. - * c-parser.c: Likewise. - * c-pretty-print.c: Likewise. - * c-tree.h: Likewise. - * c-typeck.c: Likewise. - * caller-save.c: Likewise. - * calls.c: Likewise. - * cfg.c: Likewise. - * cfganal.c: Likewise. - * cfgexpand.c: Likewise. - * cfghooks.c: Likewise. - * cfghooks.h: Likewise. - * cfglayout.c: Likewise. - * cfgloop.c: Likewise. - * cfgloop.h: Likewise. - * cfgloopmanip.c: Likewise. - * cfgrtl.c: Likewise. - * cgraph.c: Likewise. - * cgraph.h: Likewise. - * cgraphbuild.c: Likewise. - * cgraphunit.c: Likewise. - * cif-code.def: Likewise. - * collect2.c: Likewise. - * combine.c: Likewise. - * convert.c: Likewise. - * coverage.c: Likewise. - * crtstuff.c: Likewise. - * cse.c: Likewise. - * cselib.c: Likewise. - * dbgcnt.c: Likewise. - * dbgcnt.def: Likewise. - * dbgcnt.h: Likewise. - * dbxout.c: Likewise. - * dce.c: Likewise. - * ddg.c: Likewise. - * ddg.h: Likewise. - * defaults.h: Likewise. - * df-byte-scan.c: Likewise. - * df-core.c: Likewise. - * df-problems.c: Likewise. - * df-scan.c: Likewise. - * df.h: Likewise. - * dfp.c: Likewise. - * diagnostic.c: Likewise. - * diagnostic.h: Likewise. - * dominance.c: Likewise. - * domwalk.c: Likewise. - * double-int.c: Likewise. - * double-int.h: Likewise. - * dse.c: Likewise. - * dwarf2asm.c: Likewise. - * dwarf2asm.h: Likewise. - * dwarf2out.c: Likewise. - * ebitmap.c: Likewise. - * ebitmap.h: Likewise. - * emit-rtl.c: Likewise. - * et-forest.c: Likewise. - * except.c: Likewise. - * except.h: Likewise. - * expmed.c: Likewise. - * expr.c: Likewise. - * expr.h: Likewise. - * final.c: Likewise. - * flags.h: Likewise. - * fold-const.c: Likewise. - * function.c: Likewise. - * function.h: Likewise. - * fwprop.c: Likewise. - * gcc.c: Likewise. - * gcov-dump.c: Likewise. - * gcov-io.c: Likewise. - * gcov-io.h: Likewise. - * gcov.c: Likewise. - * gcse.c: Likewise. - * genattr.c: Likewise. - * genattrtab.c: Likewise. - * genautomata.c: Likewise. - * genchecksum.c: Likewise. - * genconfig.c: Likewise. - * genflags.c: Likewise. - * gengtype-parse.c: Likewise. - * gengtype.c: Likewise. - * gengtype.h: Likewise. - * genmddeps.c: Likewise. - * genmodes.c: Likewise. - * genopinit.c: Likewise. - * genpreds.c: Likewise. - * gensupport.c: Likewise. - * ggc-common.c: Likewise. - * ggc-page.c: Likewise. - * ggc-zone.c: Likewise. - * ggc.h: Likewise. - * gimple-iterator.c: Likewise. - * gimple-low.c: Likewise. - * gimple-pretty-print.c: Likewise. - * gimple.c: Likewise. - * gimple.def: Likewise. - * gimple.h: Likewise. - * gimplify.c: Likewise. - * graphds.c: Likewise. - * graphite-clast-to-gimple.c: Likewise. - * gthr-nks.h: Likewise. - * gthr-posix.c: Likewise. - * gthr-posix.h: Likewise. - * gthr-posix95.h: Likewise. - * gthr-single.h: Likewise. - * gthr-tpf.h: Likewise. - * gthr-vxworks.h: Likewise. - * gthr.h: Likewise. - * haifa-sched.c: Likewise. - * hard-reg-set.h: Likewise. - * hooks.c: Likewise. - * hooks.h: Likewise. - * hosthooks.h: Likewise. - * hwint.h: Likewise. - * ifcvt.c: Likewise. - * incpath.c: Likewise. - * init-regs.c: Likewise. - * integrate.c: Likewise. - * ipa-cp.c: Likewise. - * ipa-inline.c: Likewise. - * ipa-prop.c: Likewise. - * ipa-pure-const.c: Likewise. - * ipa-reference.c: Likewise. - * ipa-struct-reorg.c: Likewise. - * ipa-struct-reorg.h: Likewise. - * ipa-type-escape.c: Likewise. - * ipa-type-escape.h: Likewise. - * ipa-utils.c: Likewise. - * ipa-utils.h: Likewise. - * ipa.c: Likewise. - * ira-build.c: Likewise. - * ira-color.c: Likewise. - * ira-conflicts.c: Likewise. - * ira-costs.c: Likewise. - * ira-emit.c: Likewise. - * ira-int.h: Likewise. - * ira-lives.c: Likewise. - * ira.c: Likewise. - * jump.c: Likewise. - * lambda-code.c: Likewise. - * lambda-mat.c: Likewise. - * lambda-trans.c: Likewise. - * lambda.h: Likewise. - * langhooks.c: Likewise. - * lcm.c: Likewise. - * libgcov.c: Likewise. - * lists.c: Likewise. - * loop-doloop.c: Likewise. - * loop-init.c: Likewise. - * loop-invariant.c: Likewise. - * loop-iv.c: Likewise. - * loop-unroll.c: Likewise. - * lower-subreg.c: Likewise. - * lto-cgraph.c: Likewise. - * lto-compress.c: Likewise. - * lto-opts.c: Likewise. - * lto-section-in.c: Likewise. - * lto-section-out.c: Likewise. - * lto-streamer-in.c: Likewise. - * lto-streamer-out.c: Likewise. - * lto-streamer.c: Likewise. - * lto-streamer.h: Likewise. - * lto-symtab.c: Likewise. - * lto-wpa-fixup.c: Likewise. - * matrix-reorg.c: Likewise. - * mcf.c: Likewise. - * mode-switching.c: Likewise. - * modulo-sched.c: Likewise. - * omega.c: Likewise. - * omega.h: Likewise. - * omp-low.c: Likewise. - * optabs.c: Likewise. - * optabs.h: Likewise. - * opts-common.c: Likewise. - * opts.c: Likewise. - * params.def: Likewise. - * params.h: Likewise. - * passes.c: Likewise. - * plugin.c: Likewise. - * postreload-gcse.c: Likewise. - * postreload.c: Likewise. - * predict.c: Likewise. - * predict.def: Likewise. - * pretty-print.c: Likewise. - * pretty-print.h: Likewise. - * print-rtl.c: Likewise. - * print-tree.c: Likewise. - * profile.c: Likewise. - * read-rtl.c: Likewise. - * real.c: Likewise. - * recog.c: Likewise. - * reg-stack.c: Likewise. - * regcprop.c: Likewise. - * reginfo.c: Likewise. - * regmove.c: Likewise. - * regrename.c: Likewise. - * regs.h: Likewise. - * regstat.c: Likewise. - * reload.c: Likewise. - * reload1.c: Likewise. - * resource.c: Likewise. - * rtl.c: Likewise. - * rtl.def: Likewise. - * rtl.h: Likewise. - * rtlanal.c: Likewise. - * sbitmap.c: Likewise. - * sched-deps.c: Likewise. - * sched-ebb.c: Likewise. - * sched-int.h: Likewise. - * sched-rgn.c: Likewise. - * sched-vis.c: Likewise. - * sdbout.c: Likewise. - * sel-sched-dump.c: Likewise. - * sel-sched-dump.h: Likewise. - * sel-sched-ir.c: Likewise. - * sel-sched-ir.h: Likewise. - * sel-sched.c: Likewise. - * sel-sched.h: Likewise. - * sese.c: Likewise. - * sese.h: Likewise. - * simplify-rtx.c: Likewise. - * stack-ptr-mod.c: Likewise. - * stmt.c: Likewise. - * stor-layout.c: Likewise. - * store-motion.c: Likewise. - * stringpool.c: Likewise. - * stub-objc.c: Likewise. - * sync-builtins.def: Likewise. - * target-def.h: Likewise. - * target.h: Likewise. - * targhooks.c: Likewise. - * targhooks.h: Likewise. - * timevar.c: Likewise. - * tlink.c: Likewise. - * toplev.c: Likewise. - * toplev.h: Likewise. - * tracer.c: Likewise. - * tree-affine.c: Likewise. - * tree-affine.h: Likewise. - * tree-browser.def: Likewise. - * tree-call-cdce.c: Likewise. - * tree-cfg.c: Likewise. - * tree-cfgcleanup.c: Likewise. - * tree-chrec.c: Likewise. - * tree-chrec.h: Likewise. - * tree-complex.c: Likewise. - * tree-data-ref.c: Likewise. - * tree-data-ref.h: Likewise. - * tree-dfa.c: Likewise. - * tree-dump.c: Likewise. - * tree-dump.h: Likewise. - * tree-eh.c: Likewise. - * tree-flow-inline.h: Likewise. - * tree-flow.h: Likewise. - * tree-if-conv.c: Likewise. - * tree-inline.c: Likewise. - * tree-into-ssa.c: Likewise. - * tree-loop-distribution.c: Likewise. - * tree-loop-linear.c: Likewise. - * tree-mudflap.c: Likewise. - * tree-nested.c: Likewise. - * tree-nomudflap.c: Likewise. - * tree-nrv.c: Likewise. - * tree-object-size.c: Likewise. - * tree-optimize.c: Likewise. - * tree-outof-ssa.c: Likewise. - * tree-parloops.c: Likewise. - * tree-pass.h: Likewise. - * tree-phinodes.c: Likewise. - * tree-predcom.c: Likewise. - * tree-pretty-print.c: Likewise. - * tree-profile.c: Likewise. - * tree-scalar-evolution.c: Likewise. - * tree-ssa-address.c: Likewise. - * tree-ssa-alias.c: Likewise. - * tree-ssa-ccp.c: Likewise. - * tree-ssa-coalesce.c: Likewise. - * tree-ssa-copy.c: Likewise. - * tree-ssa-copyrename.c: Likewise. - * tree-ssa-dce.c: Likewise. - * tree-ssa-dom.c: Likewise. - * tree-ssa-dse.c: Likewise. - * tree-ssa-forwprop.c: Likewise. - * tree-ssa-ifcombine.c: Likewise. - * tree-ssa-live.c: Likewise. - * tree-ssa-live.h: Likewise. - * tree-ssa-loop-ch.c: Likewise. - * tree-ssa-loop-im.c: Likewise. - * tree-ssa-loop-ivcanon.c: Likewise. - * tree-ssa-loop-ivopts.c: Likewise. - * tree-ssa-loop-manip.c: Likewise. - * tree-ssa-loop-niter.c: Likewise. - * tree-ssa-loop-prefetch.c: Likewise. - * tree-ssa-loop-unswitch.c: Likewise. - * tree-ssa-loop.c: Likewise. - * tree-ssa-math-opts.c: Likewise. - * tree-ssa-operands.c: Likewise. - * tree-ssa-operands.h: Likewise. - * tree-ssa-phiopt.c: Likewise. - * tree-ssa-phiprop.c: Likewise. - * tree-ssa-pre.c: Likewise. - * tree-ssa-propagate.c: Likewise. - * tree-ssa-reassoc.c: Likewise. - * tree-ssa-sccvn.c: Likewise. - * tree-ssa-sink.c: Likewise. - * tree-ssa-structalias.c: Likewise. - * tree-ssa-ter.c: Likewise. - * tree-ssa-threadedge.c: Likewise. - * tree-ssa-threadupdate.c: Likewise. - * tree-ssa-uncprop.c: Likewise. - * tree-ssa.c: Likewise. - * tree-ssanames.c: Likewise. - * tree-switch-conversion.c: Likewise. - * tree-tailcall.c: Likewise. - * tree-vect-data-refs.c: Likewise. - * tree-vect-generic.c: Likewise. - * tree-vect-loop-manip.c: Likewise. - * tree-vect-loop.c: Likewise. - * tree-vect-patterns.c: Likewise. - * tree-vect-slp.c: Likewise. - * tree-vect-stmts.c: Likewise. - * tree-vectorizer.c: Likewise. - * tree-vectorizer.h: Likewise. - * tree-vrp.c: Likewise. - * tree.c: Likewise. - * tree.def: Likewise. - * tree.h: Likewise. - * treestruct.def: Likewise. - * unwind-compat.c: Likewise. - * unwind-dw2-fde-glibc.c: Likewise. - * unwind-dw2.c: Likewise. - * value-prof.c: Likewise. - * value-prof.h: Likewise. - * var-tracking.c: Likewise. - * varasm.c: Likewise. - * varpool.c: Likewise. - * vec.c: Likewise. - * vec.h: Likewise. - * vmsdbgout.c: Likewise. - * web.c: Likewise. - * xcoffout.c: Likewise. - -2009-11-24 John David Anglin - - * pa.c (output_call): Only use sr4 for long interspace calls if - call binds local and generating non PIC code. - (attr_length_call): Adjust length calculation for above. - -2009-11-25 Uros Bizjak - - * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute. - (add3_carry): Change operand order of plus RTX. - (*add3_carry): Ditto. - (*addsi3_carry_zext): Ditto. - (*add3_doubleword): Update for changed operand order. - (*negti2_1 splitter): Ditto. - (*negdi2_1 splitter): Ditto. - (3_carry): Macroize expander from - {add,sub}3_carry patterns using plusminus code iterator. - (*3_carry): Macroize insn from - *{add,sub}3_carry patetrns using plusminus code iterator. - (neg2): Macroize expander from neg{qi,hi,si,di,ti}2 - patterns using SDWIM mode iterator. - (*neg2_doubleword): New insn_and_split pattern. Macroize - pattern from *neg{di,ti}2_1 patterns and corresponding splitters - using DWIH mode iterator. - (*neg2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns - using SWI mode iterator. - (*neg2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns. - (one_cmpl2): Macroize expander from one_cmpl{qi,hi,si,di}2 - patterns using SWIM mode iterator. - (*one_cmpl2_1): Macroize insn from one_cmpl{hi,si,di}2_1 - patterns using SWI248 mode iterator. - (*one_cmpl2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2 - patterns using SWI mode iterator. - (*one_cmpl2_2 splitter): Macroize splitter from - one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator. - -2009-11-24 Michael Matz - - * expr.c (set_storage_via_libcall): Fix build_call_expr call. - -2009-11-24 David Binderman - - * expr.c (store_field): Remove set but not used local variable - width_mask. - (expand_expr_real_2): Remove treeop2. - * gcse.c (update_ld_motion_stores): Remove new_rtx. - * haifa-sched.c (max_issue): Remove points. - (sched_create_recovery_edges): Remove e. - * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode. - -2009-11-24 Nick Clifton - - * config/v850/v850.c (function_arg): Fix handling of zero-length - function arguments. - -2009-11-24 Michael Matz - - * tree.h (union tree_ann_d): Don't declare. - (tree_base): Remove ann field. - (struct var_ann_d): Declare forward. - (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field. - (DECL_VAR_ANN_PTR): New macro. - * tree-dfa.c (create_var_ann): Rewrite in terms of above macro, - accept only VAR, PARM or RESULT decls. - (create_tree_common_ann): Remove. - (remove_referenced_var): Use DECL_VAR_ANN_PTR. - * tree-eh.c (lookup_expr_eh_lp): Remove. - * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of - DECL_VAR_ANN_PTR. - (ann_type, tree_common_ann, get_tree_common_ann): Remove. - * tree-flow.h (enum tree_ann_type): Remove. - (struct tree_ann_common_d): Remove. - (struct var_ann_d): Remove common field. - (union tree_ann_d): Remove. - (tree_ann_t, tree_ann_common_t): Remove typedefs. - (tree_common_ann, get_tree_common_ann, ann_type, - create_tree_common_ann, lookup_expr_eh_lp): Don't declare. - * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR. - * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR. - * builtins.c (expand_builtin_memcpy): Use - currently_expanding_gimple_stmt instead of tree annotation. - (expand_builtin_memset_args): Ditto. - * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable. - (expand_call_stmt): Don't set tree annotation. - (expand_gimple_basic_block): Set currently_expanding_gimple_stmt. - * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp. - * gimple.h (currently_expanding_gimple_stmt): Declare. - -2009-11-24 Paolo Carlini - - * dwarf2out.c (add_location_or_const_value_attribute): Remove - useless NOTE_VAR_LOCATION_STATUS call. - * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy. - -2009-11-24 Rafael Avila de Espindola - - * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if - being called recursively. - -2009-11-24 Basile Starynkevitch - - * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h - $(MD5_H) params.def params.h prefix.h tree-inline.h. - -2009-11-24 Paul Brook - - * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment - typo. - -2009-11-24 Julian Brown - Paul Brook - - * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define. - (arm_dwarf_register_span): New function. - (arm_dbx_register_number): Add VFPv3 dwarf numbering. + +Copyright (C) 2010 Free Software Foundation, Inc. -2009-11-24 David Binderman +Copying and distribution of this file, with or without modification, +are permitted in any medium without royalty provided the copyright +notice and this notice are preserved. +2010-01-02 Uros Bizjak - * cfgrtl.c (commit_one_edge_insertion): Remove set but not used - local variable bb_note. - * dominance.c (get_dominated_by): Likewise local var n. - (output_file_names): Likewise local var idx. - (add_location_or_const_value_attribute): Likewise local var status. - * dwarf2out.c (gen_variable_die): Likewise local var field. - * emit-rtl.c (no_line_numbers): Remove. - (init_emit_once): Remove line_numbers parameter. - * rtl.h (init_emit_once): Adjust prototype. - * toplev.c (backend_init): Adjust init_emit_once call. + PR target/42448 + * config/alpha/predicates.md (aligned_memory_operand): Return false + for CQImode. + (unaligned_memory_operand): Return true for CQImode. + * config/alpha/alpha.c (get_aligned_mem): Assert that location + doesn not cross aligned SImode word boundary. -2009-11-24 Richard Guenther +2010-01-02 Anatoly Sokolov - PR tree-optimization/42142 - * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): - Handle iv-dependent (non-)kills properly. - (mark_aliased_reaching_defs_necessary): Pass the basic-block - of the reference statement to mark_aliased_reaching_defs_necessary_1. - -2009-11-24 Martin Jambor - - PR tree-optimization/42154 - * tree-sra.c (struct access): Added comments. - (sra_modify_expr): Build references to the old aggregate with - build_ref_for_offset instead of reusing access->expr. - (load_assign_lhs_subreplacements): Likewise. - -2009-11-24 Uros Bizjak - - * config/i386/i386.md (add3_carry): Change insn pattern - to expander. - (sub3_carry): Ditto. - (x86_movcc_0_m1): Ditto. - (*add3_carry): New insn pattern. Use VOIDmode match_operator - for ix86_carry_flag_operator operator predicate. - (*sub3_carry): Ditto. - (*x86_movcc_0_m1): Ditto. - (*addsi3_carry_zext): Use VOIDmode match_operator for - ix86_carry_flag_operator operator predicate. - (*subsi3_carry_zext): Ditto. - (*x86_movcc_0_m1_s): Ditto. - (*x86_movcc_0_m1_neg): Ditto. - * config/i386/predocates.md (ix86_carry_flag_operator): Do not - check operator sub-expressions for FLAGS_REG and const0_rtx. - * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype. - (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1. - (ix86_expand_int_addcc): Update calls to - gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op. - (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry. - Do not set mode of compare operation. - -2009-11-23 Jan Hubicka - - PR middle-end/42151 - * ipa-inline.c (inline_transform): Avoid ICE when transform is called - twice. - -2009-11-23 Jan Hubicka - - * ipa-cp.c (ipcp_compute_node_scale): Work around completely - wrong profile updates. - * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block - having largest frequency. - * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne - used uninitalized warning. - * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block - frequencies. - -2009-11-23 Uros Bizjak - - * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead - of gen_rtx_REG to generate operand 5. - (*cmp_ssub_sidi): Ditto. - -2009-11-23 Richard Henderson - - * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare - mismatch. - -2009-11-23 Paul Brook - - * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special - case for noreturn functions. - (arm_compute_save_reg_mask): Remove special noreturn handling. - -2009-11-23 Richard Guenther - - * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access - size for DECL bases. - -2009-11-22 Richard Henderson - - * i386.c (avx_vpermilp_parallel): New function. - * i386-protos.h: Declare it. - * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand, - avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New. - * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators. - (ssescalarnum, ssedoublesizemode): Add AVX modes. - (vpermilbits): Remove. - (avx_vpermil): Change insns to expanders. - (*avx_vpermil): New. Use vec_select. - -2009-11-22 Richard Earnshaw - - * opts.c (decode_options): Don't enable flag_schedule_insns - when optimizing for size. - * doc/invoke.texi: Document change. - -2009-11-22 Uros Bizjak - - PR target/42113 - * config/alpha/alpha.md (*cmp_sadd_si): Change mode - of scratch register to SImode. - (*cmp_sadd_sidi): Ditto. - (*cmp_ssub_si): Ditto. - (*cmp_ssub_sidi): Ditto. - -2009-11-21 Ian Lance Taylor - - * Makefile.in (HOST_LIBS): Move higher in file. - (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS) - is not empty, set to $(CC) and $(CFLAGS). - -2009-11-22 Martin Jambor - - * tree-cfg.c (verify_types_in_gimple_reference): Error out on - V_C_E of an SSA_NAME or an invariant if lvalue is required. - (verify_gimple_call): Verify LHS also with with - verify_types_in_gimple_reference. - -2009-11-21 Martin Jambor - - PR middle-end/42025 - * tree-sra.c (access_precludes_ipa_sra_p): New function. - (splice_param_accesses): Check all accesses by calling - access_precludes_ipa_sra_p. - (sra_ipa_modify_expr): Rename argument erite to dont_convert and do - not convert types if it is true. - (sra_ipa_modify_assign): Convert types in case of mismatch. - -2009-11-21 Kaushik Phatak - - * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate - for operand 1. - -2009-11-21 Adam Nemet - - * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef. - (mips_mulsidi3_gen_fn): Declare new function. - * config/mips/mips.c (mips_mulsidi3_gen_fn): New function. - * config/mips/mips.md (mulsidi3): Change condition to use - mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn. - (mulsidi3_64bit): Don't match for ISA_HAS_DMUL3. - (mulsidi3_64bit_dmul): New define_insn. - -2009-11-21 Ben Elliston - - * gengtype-lex.l: Enable noinput flex option. - (YY_NO_INPUT): Remove define. - -2009-11-21 Alexandre Oliva - - * tree-ssa.c (find_released_ssa_name): Handle NULL wi. - (insert_debug_temp_for_var_def): Handle degenerate PHI nodes. - (insert_debug_temps_for_defs): Handle PHI nodes. - * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released - SSA names. - -2009-11-21 Alexandre Oliva - - * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs - after remove_phi_node. - -2009-11-21 Alexandre Oliva - - PR tree-optimization/42078 - * gimple.h (gimple_replace_lhs): New declaration. - * gimple.c (gimple_replace_lhs): New function. - * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before - modifying the call. - -2009-11-20 Sebastian Pop - - * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p. - (xop_mulv2div2di3_low): Same. - (*xop_pmacsdqh_mem): Same. - -2009-11-20 Richard Henderson - - * config/i386/i386-builtin-types.awk: New file. - * config/i386/i386-builtin-types.def: New file. - * config/i386/t-i386: Use them to build i386-builtin-types.inc. - * config/i386/i386.c: Include it. - (ix86_builtin_type_tab, ix86_get_builtin_type): New. - (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New. - (struct builtin_isa): Remove GTY marker. Replace tree type with - ix86_builtin_func_type; add set_and_not_built_p. - (def_builtin): Change type parameter to tcode; use - ix86_get_builtin_func_type; update all callers. Accept zero mask - to mean the builtin is unconditionally available. - (ix86_add_new_builtins): Use set_and_not_built_p instead of type - being set to NULL. - (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove. - Update some users to rationalized enumeration codes from new include. - (enum multi_arg_type): Remove. Replace all enumeration values - with defines to new ix86_builtin_func_type. - (ix86_init_mmx_sse_builtins): Don't build any types here. Defer - all type resolution to def_builtin. - (ix86_init_builtin_types): Split out from ... - (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type. - -2009-11-20 Michael Meissner - - PR target/41787 - * config/rs6000/rs6000.c (struct machine_function): Revert - 2009-10-23 change to set VRSAVE to non-0 if we use VSX. - (rs6000_expand_to_rtl_hook): Ditto. - (rs6000_check_vector_mode): Ditto. - (compute_vrsave_mask): Ditto. - -2009-11-20 Paul Brook - - * doc/invoke.texi: Document ARM -mcpu=cortex-a5. - * config/arm/arm-cores.def: Add cortex-a5. - * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5. - * config/arm/arm-tune.md: Regenerate. - -2009-11-20 Olga Golovanevsky - - PR middle-end/39960 - * ipa-struct-reorg.c (find_pos_in_stmt): New parameter. - (ref_pos): New field in structure. - (insert_new_var_in_stmt): New function. - - -2009-11-20 Rainer Orth - - * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint. - * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define. - (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define. - (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define. - (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE, - INT_LEAST64_TYPE): Define. - (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE, - UINT_LEAST64_TYPE): Define. - (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE, - INT_FAST64_TYPE): Define. - (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE, - UINT_FAST64_TYPE): Define. - (INTPTR_TYPE, UINTPTR_TYPE): Define. - -2009-11-20 Julian Brown - - * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM - specially for Thumb-1. - (ASM_OUTPUT_REG_POP): Likewise. - -2009-11-19 Jason Merrill - - * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT. - -2009-11-19 Basile Starynkevitch - Rafael Avila de Espindola - - * doc/plugins.texi (Plugin initialization): Added advices for - retrieving the version of GCC at plugin compilation and loading times. - -2009-11-19 Basile Starynkevitch - - * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition. - (dump_active_plugins): output to file everything. Use - internationalized dump & FMT_FOR_PLUGIN_EVENT. - -2009-11-19 Richard Guenther - - * gimple.c (canonicalize_cond_expr_cond): Strip conversions - around truth-valued expressions. - * tree.c (free_lang_data): Untangle check for LTO frontend. - -2009-11-19 Jakub Jelinek - - * tree.c (need_assembler_name_p): Use cgraph_get_node instead - of cgraph_node_for_decl. - * cgraph.h (cgraph_node_for_decl): Remove prototype. - * cgraph.c (cgraph_node_for_decl): Remove. - (cgraph_get_node): Just return NULL if !cgraph_hash. - -2009-11-19 Paul Brook - - * config.gcc: Add new ARM --with-fpu options. - * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16. - * config/arm/arm.c (all_fpus): Add fpv4-sp-d16. - -2009-11-18 Richard Guenther - - * gimple.h (union gimple_statement_d): Add gsmembase member. - (gimple_vuse_op): Use gsmembase for access. - (gimple_vdef_op): Likewise. - (gimple_vuse): Likewise. - (gimple_vdef): Likewise. - (gimple_vuse_ptr): Likewise. - (gimple_vdef_ptr): Likewise. - (gimple_set_vuse): Likewise. - (gimple_set_vdef): Likewise. - * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add. - -2009-11-18 Daniel Jacobowitz - - * doc/arm-neon-intrinsics.texi: Regenerated. - -2009-11-18 Daniel Jacobowitz - - * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives. - -2009-11-18 Paul Brook - Daniel Jacobowitz - - * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define. - (arm_arch7em): New variable. - (all_architectures): Add armv7e-m. - (arm_override_options): Set arm_arch7em. - * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): - Include arm_arch7em. - (arm_arch7em): Declare. - -2009-11-18 Richard Guenther - - * lto-streamer-in.c (input_gimple_stmt): Assert that we find - a valid field decl if checking is enabled. - -2009-11-18 Martin Jambor - - * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid. - (lto_ipa_fixup_call_notes): Declare. - * ipa-prop.c (ipa_note_param_call): Store gimple uid. - (update_call_notes_after_inlining): Copy call stmt uid to the new - edge. - (ipa_write_param_call_note): New function. - (ipa_read_param_call_note): New function - (ipa_write_node_info): Write also param call notes. Removed a bogus - comment, reformatted to fit 80 columns. - (ipa_read_node_info): Read also param call notes. Removed a bogus - comment. Remove ipa_edge_args_vector growth. - (lto_ipa_fixup_call_notes): New function. - * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook. - * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect - inlining regardless of flag_wpa. - (cgraph_decide_inlining_of_small_functions): Likewise. - (cgraph_decide_inlining): Likewise. - (inline_read_summary): Likewise. - -2009-11-18 Jan Hubicka - - * predict.c (compute_function_frequency): Export. - * predict.h (compute_function_frequency): Declare. - * tree-optimize.c (execute_fixup_cfg): Rescale frequencies. - -2009-11-18 Martin Jambor - - * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids - on all nodes we write summaries for. - -2009-11-18 Shujing Zhao - - PR middle-end/22201 - * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH) - (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM) - (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE) - (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP) - (PARAM_MIN_INSN_TO_PREFETCH_RATIO) - (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO) - (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the - description string. - -2009-11-18 Jakub Jelinek - - * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location - unnecessarily. - (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars. - - PR c++/3187 - * cgraph.h (struct cgraph_node): Add same_body and same_body_alias - fields. - (cgraph_same_body_alias, cgraph_remove_same_body_alias): New - prototypes. - * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks, - cgraph_materialize_all_clones): Handle same_body aliases. - * cgraph.c (cgraph_allocate_node): New function. - (cgraph_create_node): Use it. - (cgraph_node_for_decl, cgraph_node, cgraph_get_node, - cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases. - (cgraph_same_body_alias, cgraph_remove_same_body_alias): New - functions. - * lto-cgraph.c (lto_output_node): Stream out same_body aliases. - (input_node): Stream in same_body aliases. - * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers - for same_body aliases. - (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases. - -2009-11-18 Iain Sandoe - - PR other/39888 - * config/darwin.h: Use the extension stub libraries to access - current libgcc_s features. - -2009-11-18 Alexandre Oliva - - PR debug/41926 - * tree-vect-loop.c (vect_loop_kill_debug_uses): New. - (vect_transform_loop): Call it. - -2009-11-18 Alexandre Oliva - - * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of - released SSA names. - -2009-11-18 Alexandre Oliva - - PR debug/41888 - PR debug/41886 - * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts - are ok. - * graphite-sese-to-poly.c (graphite_stmt_p): Likewise. - (try_generate_gimple_bb): Skip debug stmts when finding data refs. - * sese.c (sese_build_liveouts_bb): Skip debug stmts. - (sese_bad_liveouts_use): New. - (sese_reset_debug_liveouts_bb): New. - (sese_build_liveouts): Use it. - (rename_variables_in_stmt): Reset debug stmts rather than creating - new vars for them. - (expand_scalar_variable_stmt): Likewise. - -2009-11-18 Alexandre Oliva - - * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns. - (df_ref_remove): Likewise. - -2009-11-17 Jan Hubicka - - * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile - info. - -2009-11-17 Eric Botcazou - - * toplev.c (process_options): Remove dead code. - * doc/invoke.texi (-frename-registers): Mention -fpeel-loops. - -2009-11-17 Rafael Avila de Espindola - - * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the - nodes. - -2009-11-17 Ulrich Weigand - - PR tree-optimization/41857 - * tree-ssa-address.c (move_hint_to_base): Use void pointer to - TYPE's address space instead of pointer to TYPE. - -2009-11-17 Ulrich Weigand - - * reload.c (find_reloads_address): Fix typo. - -2009-11-17 Ulrich Weigand - - * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC - registers in leaf functions if possible. - -2009-11-17 Maxim Kuvyrkov - - * config/m68k/m68k-devices.def: Add MCF5441x family. - -2009-11-17 Jan Hubicka - - * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access - removed node. - * cgraphunit.c (verify_cgraph_node): Verify frequencies for match. - -2009-11-17 Uros Bizjak - - * config/i386/predicates.md (x86_64_szext_general_operand): Do not - nest ior expressions. - (x86_64_szext_nonmemory_operand): Ditto. - (call_insn_operand): Ditto. - -2009-11-16 Alexandre Oliva - - * stmt.c (expand_asm_stmt): Get locus from stmt. - -2009-11-16 Alexandre Oliva - - * tree-cfg.c (gimple_redirect_edge_and_branch) : - Create the decl label for the new dest block on demand. Require - a fallthrough edge if no asm labels were redirected. - -2009-11-16 Uros Bizjak - - * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for - operand 1 predicate. - (cstoresi4): Ditto for operand 2. - (cbranch4): Macroize expander from cbranch{qi,hi,si,di,ti}4 - patterns using SDWIM mode iterator. - (cstore4): Macroize expander from cstore{qi,hi,si,di}4 patterns - using SWIM mode iterator. - (cmpdi_1): Rename from cmpdi_1_rex64. - (cmp_1): Macroize expander from cmp{si,di}_1 patterns using - SWI48 mode iterator. - (*cmp_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns - using SWI mode iterator. - (*cmp_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1. - (*cmp_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1. - (*cmpqi_ext_3_insn): Make private. - (*cmpqi_ext_3_insn_rex64): Make private. - (cmpstrnsi): Update for renamed cmpdi_1_rex64. - * config/i386/predicates.md (cmpsi_operand): Remove. - -2009-11-16 Paul Brook - - * doc/invoke.texi: Document ARM VFPv4 based FPUs. - * config/arm/arm.c (all_fpus): Add VFPv4 entries. - -2009-11-14 Jan Hubicka - - * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper - ENTRY_BLOCK_PTR. - * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely - zero out all callees. - * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for - frequency and count match. - * ipa-inline.c (update_noncloned_frequencies): New function. - (cgraph_clone_inlined_nodes): Use it. - * tree-inline.c (copy_bb): Fix frequency scaling; output - diagnostic on frequency mismatches to dump file. - (initialize_cfun): Do not scale frequency; fix count scaling; - initialize entry and exit block frequencies; copy profile info. - (copy_cfg_body): Use frequency_scale as argument; fix count scaling. - (copy_body): Use frequency_scale as argument. - (expand_call_inline): Compute frequency scale and output diagnostic - to dump file. - (delete_unreachable_blocks_update_callgrah): Remove checking that - has to be done after edge redirection. - (tree_function_versioning): Update initialize_cfun and copy_body call. - -2009-11-14 Jan Hubicka - - * cgraph.c (cgraph_release_function_body): Update use of - ipa_transforms_to_apply. - (cgraph_remove_node): Remove ipa_transforms_to_apply. - * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply. - * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for - copied body. - (cgraph_materialize_clone): Remove original if dead. - * lto-streamer-in.c (lto_read_body): Remove FIXME and - ipa_transforms_to_apply hack. - * function.h (struct function): Add ipa_transforms_to_apply. - * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals. - * tree-inline.c (copy_bb): Update sanity check. - (initialize_cfun): Do not copy ipa_transforms_to_apply. - (expand_call_inline): remove dead clone originals. - (tree_function_versioning): Merge transformation queues. - * passes.c (add_ipa_transform_pass): Remove. - (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply - tracking. - (execute_all_ipa_transforms): Update. - (execute_one_pass): Update. - -2009-11-14 Andy Hutchinson - - PR target/21078, 21080 - * config/avr/avr.c (avr_return_addr_rtx): New function for - builtin_return_address. - (expand_prologue): Calculate stack usage. - (avr_asm_function_end_prologue): Output stack size and offset label. - * config/avr/avr.h (RETURN_ADDR_RTX): Replace. - (machine_function): Add stack_usage. - * config/avr/avr-protos.h (avr_return_addr_rtx): New function. - -2009-11-14 Anatoly Sokolov - - * config/iq2000/iq2000.c (iq2000_function_value): Make static, add - new 'outgoing' argument. - (iq2000_libcall_value, iq2000_function_value_regno_p): New functions. - (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare. - * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use - iq2000_function_value_regno_p. - (FUNCTION_VALUE, LIBCALL_VALUE): Remove. - * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p): - Declare. - -2009-11-14 Richard Earnshaw - - PR target/42031 - * arm.md (adddi_sesidi_di): Place tied contraint first. - (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise - (subdi_zesidi_di, subdi_sesidi_di): Likewise. - (mulsi3_compare0, mulsi_compare0_scratch): Likewise. - (mulsi3addsi, mulsi3addsi_compare0): Likewise. - (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise. - (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise. - (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise. - (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise. - (arm_lshrdi3_1bit, one_cmpldi2): Likewise. - -2009-11-14 Uros Bizjak - - * config/i386/predicates.md (call_register_no_elim_operand): - New predicate. Reject stack register as valid call operand - for 32bit targets. - (call_insn_operand): Use call_register_no_elim_operand. - -2009-11-13 Richard Henderson - - * function.c (stack_protect_prologue): Don't bypass expand_expr - for stack_protect_guard and guard_decl. - (stack_protect_epilogue): Likewise. - -2009-11-13 Jan Hubicka - - * ipa.c (function_and_variable_visibility): Clear COMDAT on functions - when to PUBLIC is set. - -2009-11-13 Jakub Jelinek - - PR middle-end/42029 - * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on - tmp_load if needed. - -2009-11-13 Uros Bizjak - - PR target/41900 - * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1, - *call_value_1): Use "lsm" as operand 1 constraint. - * config/i386/predicates.md (call_insn_operand): Depend on - index_register_operand to avoid %esp register. - -2009-11-13 Uros Bizjak - - Revert: - 2009-11-03 Uros Bizjak - - PR target/41900 - * config/i386/i386.h (ix86_arch_indices) : New. - (TARGET_CALL_ESP): New define. - * config/i386/i386.c (initial_ix86_tune_features): Initialize - X86_ARCH_CALL_ESP. - * config/i386/i386.md (*call_pop_1_esp, *call_1_esp, - *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1, - *call_1, *call_value_pop_1 and *call_value_1. Depend on - TARGET_CALL_ESP. - (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1): - New patterns, use "lsm" as operand 1 constraint. - * config/i386/predicates.md (call_insn_operand): Depend on - index_register_operand for !TARGET_CALL_ESP to avoid %esp register. - -2009-11-13 Jason Merrill - - PR debug/26965 - * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT. - Don't emit a second declaration at any scope. - -2009-11-13 Andrey Belevantsev - - PR rtl-optimization/41697 - * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with - a conditional jump has a single successor. - -2009-11-13 Andrey Belevantsev - - * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't - allocate reg_last when in case lazy_reg_last is true. - (init_deps_reg_last): New. - (free_deps): When max_reg is 0, this context is already freed. - * sched-int.h (init_deps_reg_last): Export. - (init_deps): Update prototype. - * sched-ebb.c (schedule_ebb): Update the call to init_deps. - * sched-rgn.c (sched_rgn_compute_dependencies): Likewise. - * ddg.c (build_intra_loop_deps): Likewise. - * sel-sched-ir.c (copy_deps_context, create_deps_context, - reset_deps_context, deps_init_id): Likewise. - (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT. - (free_data_for_scheduled_insn): New, break down from ... - (free_first_time_insn_data): ... here. - (has_dependence_p): Allocate reg_last now, when it is needed. - (extend_insn_data): When maximal LUID is big enough, allocate - per-insn data in smaller chunks. - * sel-sched-ir.h (free_data_for_scheduled_insn): Export. - * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT - in scheduled insn. - -2009-11-13 Uros Bizjak - - * config/i386/i386.md (call_value): Fix comment. - (sibcall_value): Ditto. - -2009-11-13 Eric Botcazou - - * config/i386/linux-unwind.h (x86_frob_update_context): New function. - (MD_FROB_UPDATE_CONTEXT): Define. - -2009-11-12 Eric Botcazou - Laurent GUERBY - - * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy. - Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET. - (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET. - -2009-11-12 Jan Hubicka - - * ipa.c (function_and_variable_visibility): Fix my accidentail commit - and clear DECL_COMMON on localized declarations. - -2009-11-12 Bernd Schmidt - - PR rtl-opt/38582 - * regrename.c (struct du_head): New structure; some elements moved - from... - (struct du_chain): ... this one. - (open_chains, closed_chains): Now of type struct du_head *. - (do_replace): Accept du_head argument, not du_chain. All callers - changed. Modified code to match new data structures. - (build_def_use): Return a list of du_head structures. Modified code - to match new data structures. - (dump_def_use_chain): Accept du_head argument, not du_chain. All - callers changed. Modified code to match new data structures. - (merge_overlapping_regs): Accept du_head argument, not du_chain. All - callers changed. Modified code to match new data structures. - (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned. - Allocate a du_head structure as well as a du_chain when creating a - new chain. Modified other code to match new data structures. - -2009-11-12 Jan Hubicka - - * cgraph.h (varpool_node_name): Declare. - * cgraphunit.c (process_function_and_variable_attributes): Set - force_output flag on used variables. - * ipa.c (function_and_variable_visibility): Dump externally visible - and needed variables. - * varpool.c (varpool_node_name): Export. - (decide_is_variable_needed): Check COMDAT for externally visible vars; - ignore needed flag. - -2009-11-12 Uros Bizjak - - PR middle-end/41930 - * simplify-rtx.c (simplify_replace_fn_rtx) : Skip - processing if XEXP (x, i) is NULL. - -2009-11-12 Jan Hubicka - - * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON - imply PUBLIC || EXTERNAL. - -2009-11-11 Andy Hutchinson - - PR middle-end/41440 - * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru, - single successor block, ending with jump created by RTL expander. - -2009-11-11 Jan Hubicka - - PR middle-end/41729 - * ipa.c (function_and_variable_visibility): Do not privatize COMDAT - and WEAK variables at -fwhole-program. - - PR middle-end/41735 - * ipa.c (whole_program_function_and_variable_visility): COMDAT - functions/variables are not needed even if they are externally visible. - -2009-11-11 Jan Hubicka - - (patch by Richard Guenther) - * lto-streamer-out.c (output_function): Output head of argument list - earlier. - * lto-streamer-in.c (input_function): Re-map arguments into merged - declaration. - -2009-11-11 Jan Hubicka - - * lto-cgraph.c: Include gcov-io.h - (output_profile_summary): New function. - (output_cgraph): Use it. - (input_profile_summary): New function. - (input_cgraph): Use it. - * coverage.c (build_ctr_info_value): Use varpool; initalize - DECL_ASSEMBLER_NAME. - (create_coverage): Likewise. - * tree-profile.c (tree_init_ic_make_global_vars): Likewise. - (tree_init_edge_profiler): Likewise. - * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h. - -2009-11-11 Kai Tietz - - * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed. - * c-pragma.c (def_pragma_macro_value): Likewise. - (def_pragma_macro): Likewise. - (pushed_macro_table): Likewise. - (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code. - * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed. - -2009-11-11 Basile Starynkevitch - - * doc/plugins.texi (Registering custom attributes): section - renamed as (Registering custom attributes or pragmas). - Mentions custom attributes & pragmas, and c_register_pragma, with - a small example. - * doc/cpp.texi (Pragmas): Mentions that plugins can provide their - pragmas. - * doc/extend.texi (Function Attributes): Mentions that plugin can - provide their attributes. - -2009-11-11 Jon Beniston - - * config.gcc: Add lm32 elf and uclinux targets. - * config/lm32: New directory. - * config/lm32/lm32.c: New file. - * config/lm32/lm32.h: New file. - * config/lm32/lm32.md: New file. - * config/lm32/lm32.opt: New file. - * config/lm32/lm32-protos.h: New file. - * config/lm32/constraints.md: New file. - * config/lm32/predicates.md: New file. - * config/lm32/sfp-machine.h: New file. - * config/lm32/t-fprules-softfp: New file. - * config/lm32/uclinux-elf.h: New file. - * doc/invoke.texi: Document lm32 options. - * doc/contrib.texi: Document lm32 porter. - * doc/install.texi: Document lm32 targets. - -2009-11-11 Martin Jambor - - PR lto/41932 - * ipa-prop.c (ipa_update_after_lto_read): Call - ipa_check_create_node_params and ipa_check_create_edge_args. Also - call ipa_initialize_node_params instead of ipa_populate_param_decls. - -2009-11-11 Daniel Jacobowitz - - * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New. - (neon_expand_vector_init): Use them. Also handle non-constant - vectors with identical elements and vectors with only one - non-constant element. - (arm_print_operand): Handle 'y' modifier. - * config/arm/arm-protos.h (neon_make_constant): Declare. - * config/arm/neon.md (neon_vdup_n): Split into two - patterns. Use VX instead of VDQW for the first one. Allow - a VFP alternative and V32 modes for the second one. - * config/arm/neon.ml (shape_elt): Add Alternatives. - (ops): Use Alternatives for vdup lane instructions. - * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives. - * config/arm/vec-common.md (mov): Use neon_make_constant. - -2009-11-11 Daniel Jacobowitz - - * config/arm/neon.md (*neon_mov): Reject two non-register - operands. - (movti, mov): Call force_reg on one operand if required. - * config/arm/vec-common.md (mov): Likewise. - -2009-11-11 Daniel Jacobowitz - - * config/arm/arm.c (arm_override_options): Enable scheduling for - Thumb-2. - -2009-11-10 Eric Botcazou - - PR target/10127 - PR ada/20548 - * expr.h (anti_adjust_stack_and_probe): Declare. - * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK - parameter and rewrite head comment. - (allocate_dynamic_stack_space): Adjust call to above function. - * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP. - - * tree.h (dwarf2out_args_size): Delete. - * dwarf2out.c (dwarf2out_args_size): Make static and move around. - (dwarf2out_args_size_adjust): Delete prototype and move around. - (dwarf2out_frame_debug_expr): Do not record arg size adjustments for - ACCUMULATE_OUTGOING_ARGS targets. - -2009-11-10 Eric Botcazou - - * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null - DECL_SIZE of DECL_RESULT before evaluating it. - -2009-11-10 Kaveh R. Ghazi - - PR tree-optimization/41987 - * fold-const.c (const_binop): Avoid using fold_buildN(). - -2009-11-10 Martin Jambor - - * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field. - (execute_all_ipa_stmt_fixups): Declare. - * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value. - * ipa-inline.c (pass_ipa_inline): Likewise. - * ipa-pure-const.c (pass_ipa_pure_cons): Likewise. - * ipa-reference.c (pass_ipa_reference): Likewise. - * ipa.c (pass_ipa_whole_program_visibility): Likewise. - * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise. - (pass_ipa_lto_finish_out): Likewise. - * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise. - * passes.c (execute_ipa_stmt_fixups): New function. - (execute_all_ipa_stmt_fixups): New function. - * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups. - -2009-11-10 Eric Botcazou - - PR ada/20548 - * explow.c (probe_stack_range): Fix typo. - * config/sparc/sparc.md (probe_stack): New expander. - -2009-11-09 Dave Korn - - * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin. - -2009-11-09 Jason Merrill - - * gdbinit.in (pgq): New function for printing gimple sequence. - -2009-11-09 Paul Brook - Daniel Jacobowitz - Sandra Loosemore - - * doc/extend.texi (Half-Precision): Update wording to reflect - that there are now multiple -mfpu options that enable fp16 - hardware support. - * doc/invoke.texi: Update list of ARM -mfpu= options. - * config.gcc: Update ARM --with-fpu option list. - * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16, - vfpv3xd and vfpv3xd-fp16. - (use_vfp_abi): New function. - (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs - when undesirable. - (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate, - aapcs_vfp_allocate_return_reg): Use use_vfp_abi. - (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs, - arm_9e_rtx_costs): Only expect double-precision operations if the FPU - provides them. - (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no - NEON. - (arm_print_operand): Handle 'p' modifier. - (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if - TARGET_FP16. - * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define. - (TARGET_FP16): Define. - * config/arm/vfp.md: Disable double-precision patterns if the FPU - does not provide them. - (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move - double-precision values on a single-precision FPU. - (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for - double-precision constants. - (movhf_vfp_neon): New pattern (was movhf_vfp). - (movhf_vfp): Remove NEON instructions. - * config/arm/constraints.md: Add new "Dy" constraint for - double-precision constants. Update description of "Dv". - * config/arm/arm.md: Disable double-precision patterns if the FPU - does not provide them - -2009-11-09 Jakub Jelinek - - * config/i386/i386.c (print_operand) : Fix formatting. - (print_operand) : Likewise. Fix a pasto in operand lossage - diagnostics. - -2009-11-08 H.J. Lu - - * collect2.c (main): Search PLUGIN_LD for plugin linker. - - * configure.ac (--with-plugin-ld): New. Default to ld. - * configure: Regenerated. - * config.in: Likewise. - - * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New. - (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin. - -2009-11-08 Jonathan Gray - - * config/openbsd-stdint.h: Change to reflect what - c_common_nodes_and_builtins expects. - -2009-11-08 Paolo Carlini - - * builtins.c (apply_args_reg_offset): Remove commented out delaration. - -2009-11-08 Jakub Jelinek - - PR target/41985 - * config/i386/i386.c (get_some_local_dynamic_name): Don't assert - function contains at least one local dynamic name. - (print_operand) : Instead output operand lossage diagnostics - here if that happens. - -2009-11-08 Zbigniew Chamski - Joern Rennecke - - * cfgrtl.c (pass_free_cfg): Add pass name. - * cgraphbuild.c (pass_build_cgraph_edges): Likewise. - (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise. - * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name. - * df-core.c (pass_df_initialize_no_opt): Likewise. - * except.c (pass_rtl_eh): Likewise. - * function.c (pass_init_function, pass_leaf_regs): Likewise. - * gcse.c (pass_rtl_pre): Change pass name. - * passes.c (pass_postreload): Add pass name. - (make_pass_instance): Don't use duplicate-tracking logic for - names starting with '*'. - (next_pass_1): Assert that pass has a name. - (register_one_dump_file): If there is an space in the name, - skip past it. - * predict.c (pass_strip_predict_hints): Add pass name. - * reg-stack.c (pass_stack_regs): Likewise. - * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise. - * tree-cfg.c (pass_warn_function_return, - pass_warn_function_noreturn): Add pass name. - * tree-dfa.c (pass_referenced_vars): Likewise. - * tree-optimize.c (pass_cleanup_cfg_post_optimizing): - Fix whitespace before comment. - (pass_fixup_cfg): Add pass name, fix whitespace before comment. - (pass_init_datastructures): Add pass name. - * tree-ssa-loop.c (pass_record_bounds): Likewise. - * tree-ssa.c (pass_early_warn_uninitialized, - pass_late_warn_uninitialized): Likewise. - * tree.c (pass_ipa_free_lang_data): Likewise. - * doc/passes.texi (pass manager): Document how to disambiguate - pass names. - -2009-11-08 Paolo Bonzini - - * df-problems.c: Fix documentation for forward simulation of LR. - (df_simulate_one_insn_forwards): Use df_simulate_find_defs. - (df_simulate_finalize_forwards): Remove. - * df.h (df_simulate_finalize_forwards): Remove. - -2009-11-08 Richard Guenther - - * tree-ssa-structalias.c (build_succ_graph): Properly make - variables escape if they are stored to anything. - -2009-11-08 Richard Guenther - - PR rtl-optimization/41928 - * loop-invariant.c (free_loop_data): If we didn't allocate - loop data do not try to free it. - -2009-11-07 Jason Merrill - - * tree.c (reconstruct_complex_type): Preserve attributes. - -2009-11-07 Richard Guenther - - * tree-ssa-structalias.c (build_succ_graph): Feed stores - to anything only to variables that can take pointers. - (get_constraint_for_ssa_var): Properly exclude full - variables from expanding. - (first_vi_for_offset): Avoid overflow in arithmetic. - (first_or_preceding_vi_for_offset): Likewise. - (count_num_arguments): Fix implementation. - (gate_ipa_pta): Do not run when not optimizing. - -2009-11-07 David Binderman - - * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi, - expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some - set but not used variables. - (apply_args_reg_offset): Comment out as unused. - * calls.c (flags_from_decl_or_type): Likewise. - * genautomata.c (check_regexp_units_distribution): Likewise. - -2009-11-07 Uros Bizjak - - * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd, - xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql, - *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd, - xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_, - xop_pcmov_256, xop_pperm, xop_pperm_pack_v2di_v4si, - xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress - operand alternatives. - -2009-11-06 Michael Matz - - PR middle-end/41963 - * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses - of a potential reciprocal to really be reciprocals. - -2009-11-06 Jakub Jelinek - - * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and - lwpintrin.h after immintrin.h. - * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove - typedefs. - - PR middle-end/41935 - * c-common.c (fold_offsetof_1) : Don't crash for VLAs - or non-constant index, allow index one past the last element and - allow exceeding array bound in arrays that might be used as flexible - array members. - -2009-11-05 Richard Henderson - - * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__. - -2009-11-05 Paul Brook - - * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove. - (arm_fpu_desc): New. - (all_fpus): Add FPU details. - (fp_model_for_fpu): Remove. - (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr. - (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2. - (arm_file_start): Use arm_fpu_desc. - * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP, - TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use - arm_fpu_desc. - (TARGET_FPA_EMU2): Define. - (arm_fp_model, fputype, arm_fpu_tune): Remove. - (vfp_reg_type, arm_fpu_desc): New. - * config/arm/arm.md (attr fpu): Simplify. - * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2. - * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value. - * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value. - * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value. - * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value. - -2009-11-05 Michael Matz - - * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency - on TARGET_RECIP. - * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip - for 1/sqrtf. - -2009-11-04 Jason Merrill - - PR c++/36912 - * varasm.c (initializer_constant_valid_p): A PLUS_EXPR - or MINUS_EXPR of REAL_TYPE is not a valid constant initializer. - (output_constant): Avoid crash after error. - -2009-11-05 Martin Jambor - - * tree-sra.c (struct access): Changed comment of next_sibling field. - (analyze_modified_params): Loop over accesses of a group rather than - over all with the ame base, pass a common bitmap to - walk_aliased_vdefs. - (unmodified_by_ref_scalar_representative): Build link lists of - accesses of a group. - (splice_param_accesses): Likewise. - -2009-11-04 Kenneth Zadeck - - * df-scan.c (df-uses-record): Add case zero_extract of mem. - -2009-11-04 Eric Botcazou - - PR target/10127 - PR ada/20548 - * config/i386/i386.md (probe_stack): New expander. - (logical operation peepholes): Do not split stack checking probes. - -2009-11-04 Harsha Jagasia - Dwarakanath Rajagopal - - * doc/invoke.texi (-mlwp): Add documentation. - * doc/extend.texi (x86 intrinsics): Add LWP intrinsics. - * config.gcc (i[34567]86-*-*): Include lwpintrin.h. - (x86_64-*-*): Ditto. - * config/i386/lwpintrin.h: New file, provide x86 compiler - intrinisics for LWP. - * config/i386/cpuid.h (bit_LWP): Define LWP bit. - * config/i386/x86intrin.h: Add LWP check and lwpintrin.h. - * config/i386/i386-c.c (ix86_target_macros_internal): Check - ISA_FLAG for LWP. - * config/i386/i386.h (TARGET_LWP): New macro for LWP. - * config/i386/i386.opt (-mlwp): New switch for LWP support. - * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New. - (OPTION_MASK_ISA_LWP_UNSET): New. - (ix86_handle_option): Handle -mlwp. - (isa_opts): Handle -mlwp. - (enum pta_flags): Add PTA_LWP. - (override_options): Add LWP support. - (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic. - (IX86_BUILTIN_LLWPCB32): Ditto. - (IX86_BUILTIN_LLWPCB64): Ditto. - (IX86_BUILTIN_SLWPCB16): Ditto. - (IX86_BUILTIN_SLWPCB32): Ditto. - (IX86_BUILTIN_SLWPCB64): Ditto. - (IX86_BUILTIN_LWPVAL16): Ditto. - (IX86_BUILTIN_LWPVAL32): Ditto. - (IX86_BUILTIN_LWPVAL64): Ditto. - (IX86_BUILTIN_LWPINS16): Ditto. - (IX86_BUILTIN_LWPINS32): Ditto. - (IX86_BUILTIN_LWPINS64): Ditto. - (enum ix86_special_builtin_type): Add LWP intrinsic support. - (builtin_description): Ditto. - (ix86_init_mmx_sse_builtins): Ditto. - (ix86_expand_special_args_builtin): Ditto. - * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for - LWP support. - (UNSPEC_SLWP_INTRINSIC): Ditto. - (UNSPECV_LWPVAL_INTRINSIC): Ditto. - (UNSPECV_LWPINS_INTRINSIC): Ditto. - (lwp_llwpcbhi1): New lwp pattern. - (lwp_llwpcbsi1): Ditto. - (lwp_llwpcbdi1): Ditto. - (lwp_slwpcbhi1): Ditto. - (lwp_slwpcbsi1): Ditto. - (lwp_slwpcbdi1): Ditto. - (lwp_lwpvalhi3): Ditto. - (lwp_lwpvalsi3): Ditto. - (lwp_lwpvaldi3): Ditto. - (lwp_lwpinshi3): Ditto. - (lwp_lwpinssi3): Ditto. - (lwp_lwpinsdi3): Ditto. - -2009-11-04 Andrew Pinski - Trevor Smigiel - - PR rtl-opt/41833 - * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of - a vec_duplicate. - -2009-11-04 Richard Guenther - Rafael Avila de Espindola - - * gcc.c (process_command): Handle arguments name@offset. - -2009-11-04 Harsha Jagasia - Dwarakanath Rajagopal - - * config.gcc (i[34567]86-*-*): Include xopintrin.h. - (x86_64-*-*): Ditto. - * config/i386/xopintrin.h: New file, provide common x86 compiler - intrinisics for XOP. - * config/i386/cpuid.h (bit_XOP): Define XOP bit. - * config/i386/x86intrin.h: Add XOP check and xopintrin.h. - * config/i386/i386-c.c(ix86_target_macros_internal): Check - ISA_FLAG for XOP. - * config/i386/i386.h(TARGET_XOP): New macro for XOP. - * config/i386/i386.opt (-mxop): New switch for XOP support. - * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP) - (UNSPEC_XOP_TRUEFALSE) - (UNSPEC_XOP_PERMUTE) - (UNSPEC_FRCZ): Add new UNSPEC for XOP support. - (PPERM_*): New constants for vpperm instruction. - (xop_pcmov_): Add XOP conditional mov instructions. - * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New. - (OPTION_MASK_ISA_XOP_UNSET): New. - (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP. - (ix86_handle_option): Handle -mxop. - (isa_opts): Handle -mxop. - (enum pta_flags): Add PTA_XOP. - (override_options): Add XOP support. - (print_operand): Add code for XOP compare instructions. - (ix86_expand_sse_movcc): Extend for XOP conditional move instruction. - (ix86_expand_int_vcond): Extend for XOP compare instruction. - - (IX86_BUILTIN_VPCMOV): New for XOP intrinsic. - (IX86_BUILTIN_VPCMOV_V2DI): Ditto. - (IX86_BUILTIN_VPCMOV_V4SI): Ditto. - (IX86_BUILTIN_VPCMOV_V8HI): Ditto. - (IX86_BUILTIN_VPCMOV_V16QI): Ditto. - (IX86_BUILTIN_VPCMOV_V4SF): Ditto. - (IX86_BUILTIN_VPCMOV_V2DF): Ditto. - - (IX86_BUILTIN_VPCMOV256): Ditto. - (IX86_BUILTIN_VPCMOV_V4DI256): Ditto. - (IX86_BUILTIN_VPCMOV_V8SI256): Ditto. - (IX86_BUILTIN_VPCMOV_V16HI256): Ditto. - (IX86_BUILTIN_VPCMOV_V32QI256): Ditto. - (IX86_BUILTIN_VPCMOV_V8SF256): Ditto. - (IX86_BUILTIN_VPCMOV_V4DF256): Ditto. - - (IX86_BUILTIN_VPPERM): Ditto. - - (IX86_BUILTIN_VPMACSSWW): Ditto. - (IX86_BUILTIN_VPMACSWW): Ditto. - (IX86_BUILTIN_VPMACSSWD): Ditto. - (IX86_BUILTIN_VPMACSWD): Ditto. - (IX86_BUILTIN_VPMACSSDD): Ditto. - (IX86_BUILTIN_VPMACSDD): Ditto. - (IX86_BUILTIN_VPMACSSDQL): Ditto. - (IX86_BUILTIN_VPMACSSDQH): Ditto. - (IX86_BUILTIN_VPMACSDQL): Ditto. - (IX86_BUILTIN_VPMACSDQH): Ditto. - (IX86_BUILTIN_VPMADCSSWD): Ditto. - (IX86_BUILTIN_VPMADCSWD): Ditto. - - (IX86_BUILTIN_VPHADDBW): Ditto. - (IX86_BUILTIN_VPHADDBD): Ditto. - (IX86_BUILTIN_VPHADDBQ): Ditto. - (IX86_BUILTIN_VPHADDWD): Ditto. - (IX86_BUILTIN_VPHADDWQ): Ditto. - (IX86_BUILTIN_VPHADDDQ): Ditto. - (IX86_BUILTIN_VPHADDUBW): Ditto. - (IX86_BUILTIN_VPHADDUBD): Ditto. - (IX86_BUILTIN_VPHADDUBQ): Ditto. - (IX86_BUILTIN_VPHADDUWD): Ditto. - (IX86_BUILTIN_VPHADDUWQ): Ditto. - (IX86_BUILTIN_VPHADDUDQ): Ditto. - (IX86_BUILTIN_VPHSUBBW): Ditto. - (IX86_BUILTIN_VPHSUBWD): Ditto. - (IX86_BUILTIN_VPHSUBDQ): Ditto. - - (IX86_BUILTIN_VPROTB): Ditto. - (IX86_BUILTIN_VPROTW): Ditto. - (IX86_BUILTIN_VPROTD): Ditto. - (IX86_BUILTIN_VPROTQ): Ditto. - (IX86_BUILTIN_VPROTB_IMM): Ditto. - (IX86_BUILTIN_VPROTW_IMM): Ditto. - (IX86_BUILTIN_VPROTD_IMM): Ditto. - (IX86_BUILTIN_VPROTQ_IMM): Ditto. - - (IX86_BUILTIN_VPSHLB): Ditto. - (IX86_BUILTIN_VPSHLW): Ditto. - (IX86_BUILTIN_VPSHLD): Ditto. - (IX86_BUILTIN_VPSHLQ): Ditto. - (IX86_BUILTIN_VPSHAB): Ditto. - (IX86_BUILTIN_VPSHAW): Ditto. - (IX86_BUILTIN_VPSHAD): Ditto. - (IX86_BUILTIN_VPSHAQ): Ditto. - - (IX86_BUILTIN_VFRCZSS): Ditto. - (IX86_BUILTIN_VFRCZSD): Ditto. - (IX86_BUILTIN_VFRCZPS): Ditto. - (IX86_BUILTIN_VFRCZPD): Ditto. - (IX86_BUILTIN_VFRCZPS256): Ditto. - (IX86_BUILTIN_VFRCZPD256): Ditto. - - (IX86_BUILTIN_VPCOMEQUB): Ditto. - (IX86_BUILTIN_VPCOMNEUB): Ditto. - (IX86_BUILTIN_VPCOMLTUB): Ditto. - (IX86_BUILTIN_VPCOMLEUB): Ditto. - (IX86_BUILTIN_VPCOMGTUB): Ditto. - (IX86_BUILTIN_VPCOMGEUB): Ditto. - (IX86_BUILTIN_VPCOMFALSEUB): Ditto. - (IX86_BUILTIN_VPCOMTRUEUB): Ditto. - - (IX86_BUILTIN_VPCOMEQUW): Ditto. - (IX86_BUILTIN_VPCOMNEUW): Ditto. - (IX86_BUILTIN_VPCOMLTUW): Ditto. - (IX86_BUILTIN_VPCOMLEUW): Ditto. - (IX86_BUILTIN_VPCOMGTUW): Ditto. - (IX86_BUILTIN_VPCOMGEUW): Ditto. - (IX86_BUILTIN_VPCOMFALSEUW): Ditto. - (IX86_BUILTIN_VPCOMTRUEUW): Ditto. - - (IX86_BUILTIN_VPCOMEQUD): Ditto. - (IX86_BUILTIN_VPCOMNEUD): Ditto. - (IX86_BUILTIN_VPCOMLTUD): Ditto. - (IX86_BUILTIN_VPCOMLEUD): Ditto. - (IX86_BUILTIN_VPCOMGTUD): Ditto. - (IX86_BUILTIN_VPCOMGEUD): Ditto. - (IX86_BUILTIN_VPCOMFALSEUD): Ditto. - (IX86_BUILTIN_VPCOMTRUEUD): Ditto. - - (IX86_BUILTIN_VPCOMEQUQ): Ditto. - (IX86_BUILTIN_VPCOMNEUQ): Ditto. - (IX86_BUILTIN_VPCOMLTUQ): Ditto. - (IX86_BUILTIN_VPCOMLEUQ): Ditto. - (IX86_BUILTIN_VPCOMGTUQ): Ditto. - (IX86_BUILTIN_VPCOMGEUQ): Ditto. - (IX86_BUILTIN_VPCOMFALSEUQ): Ditto. - (IX86_BUILTIN_VPCOMTRUEUQ): Ditto. - - (IX86_BUILTIN_VPCOMEQB): Ditto. - (IX86_BUILTIN_VPCOMNEB): Ditto. - (IX86_BUILTIN_VPCOMLTB): Ditto. - (IX86_BUILTIN_VPCOMLEB): Ditto. - (IX86_BUILTIN_VPCOMGTB): Ditto. - (IX86_BUILTIN_VPCOMGEB): Ditto. - (IX86_BUILTIN_VPCOMFALSEB): Ditto. - (IX86_BUILTIN_VPCOMTRUEB): Ditto. - - (IX86_BUILTIN_VPCOMEQW): Ditto. - (IX86_BUILTIN_VPCOMNEW): Ditto. - (IX86_BUILTIN_VPCOMLTW): Ditto. - (IX86_BUILTIN_VPCOMLEW): Ditto. - (IX86_BUILTIN_VPCOMGTW): Ditto. - (IX86_BUILTIN_VPCOMGEW): Ditto. - (IX86_BUILTIN_VPCOMFALSEW): Ditto. - (IX86_BUILTIN_VPCOMTRUEW): Ditto. - - (IX86_BUILTIN_VPCOMEQD): Ditto. - (IX86_BUILTIN_VPCOMNED): Ditto. - (IX86_BUILTIN_VPCOMLTD): Ditto. - (IX86_BUILTIN_VPCOMLED): Ditto. - (IX86_BUILTIN_VPCOMGTD): Ditto. - (IX86_BUILTIN_VPCOMGED): Ditto. - (IX86_BUILTIN_VPCOMFALSED): Ditto. - (IX86_BUILTIN_VPCOMTRUED): Ditto. - - (IX86_BUILTIN_VPCOMEQQ): Ditto. - (IX86_BUILTIN_VPCOMNEQ): Ditto. - (IX86_BUILTIN_VPCOMLTQ): Ditto. - (IX86_BUILTIN_VPCOMLEQ): Ditto. - (IX86_BUILTIN_VPCOMGTQ): Ditto. - (IX86_BUILTIN_VPCOMGEQ): Ditto. - (IX86_BUILTIN_VPCOMFALSEQ): Ditto. - (IX86_BUILTIN_VPCOMTRUEQ): Ditto. - - (enum multi_arg_type): New enum for describing the various XOP - intrinsic argument types. - (bdesc_multi_arg): New table for XOP intrinsics. - (ix86_init_mmx_sse_builtins): Add XOP intrinsic support. - (ix86_expand_multi_arg_builtin): New function for creating XOP - intrinsics. - - * config/i386/sse.md (sserotatemax): New mode attribute for XOP. - (xop_pmacsww): Ditto. - (xop_pmacssww): Ditto. - (xop_pmacsdd): Ditto. - (xop_pmacssdd): Ditto. - (xop_pmacssdql): Ditto. - (xop_pmacssdqh): Ditto. - (xop_pmacsdql): Ditto. - (xop_pmacsdql_mem): Ditto. - (xop_mulv2div2di3_low): Ditto. - (xop_pmacsdqh): Ditto. - (xop_pmacsdqh_mem): Ditto. - (xop_mulv2div2di3_high): Ditto. - (xop_pmacsswd): Ditto. - (xop_pmacswd): Ditto. - (xop_pmadcsswd): Ditto. - (xop_pmadcswd): Ditto. - (xop_pcmov_): Ditto. - (xop_pcmov_256): Ditto. - (xop_phaddbw): Ditto. - (xop_phaddbd): Ditto. - (xop_phaddbq): Ditto. - (xop_phaddwd): Ditto. - (xop_phaddwq): Ditto. - (xop_phadddq): Ditto. - (xop_phaddubw): Ditto. - (xop_phaddubd): Ditto. - (xop_phaddubq): Ditto. - (xop_phadduwd): Ditto. - (xop_phadduwq): Ditto. - (xop_phaddudq): Ditto. - (xop_phsubbw): Ditto. - (xop_phsubwd): Ditto. - (xop_phsubdq): Ditto. - (xop_pperm): Ditto. - (rotl3): Ditto. - (rotr3): Ditto. - (xop_rotl3): Ditto. - (xop_rotr3): Ditto. - (vrotr3): Ditto. - (vrotl3): Ditto. - (xop_vrotl3): Ditto. - (vlshr3): Ditto. - (vashr3): Ditto. - (vashl3 - (xop_ashl3): Ditto. - (xop_lshl3): Ditto. - (ashlv16qi3): Ditto. - (lshlv16qi3): Ditto. - (ashrv16qi3): Ditto. - (ashrv2di3): Ditto. - (xop_frcz2): Ditto. - (xop_vmfrcz2): Ditto. - (xop_frcz2256): Ditto. - (xop_maskcmp3): Ditto. - (xop_maskcmp_uns3): Ditto. - (xop_maskcmp_uns23): Ditto. - (xop_pcom_tf3): Ditto. - - * doc/invoke.texi (-mxop): Add documentation. - * doc/extend.texi (x86 intrinsics): Add XOP intrinsics. - -2009-11-03 Mark Mitchell - - PR driver/11810 - * gcc.c (SWITCHES_NEED_SPACES): Define to "o". - * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here. - * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here. - -2009-11-04 Richard Earnshaw - - PR target/40835 - * arm.md (peephole2 patterns for move and compare): New. - -2009-11-04 Nick Clifton - - * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition. - Make sure that it does not allow CONST_DOUBLEs. - * doc/tm.texi (CONSTANT_ADDRESS_P): Update description. - * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete. - * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete. - * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete. - * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete. - * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete. - * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete. - * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete. - * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete. - * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete. - * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete. - * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete. - * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete. - * config/score/score.h (CONSTANT_ADDRESS_P): Delete. - * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete. - -2009-11-04 Richard Guenther - - PR tree-optimization/41919 - * tree-vrp.c (test_for_singularity): Properly compare values. - -2009-11-04 Revital Eres - - * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): - Consider peeling for alignment only for stores and remove - redundant assignment. - -2009-11-04 Maxim Kuvyrkov - - PR target/41302 - * config/m68k/m68k.c (m68k_reg_present_p): New static function. - (m68k_ok_for_sibcall_p): Handle different result return locations. - -2009-11-04 Richard Guenther - - * c-opts.c (c_common_post_options): Move LTO option processing - code ... - * opts.c (decode_options): ... here. - -2009-11-04 Jakub Jelinek - - * c-common.c (fold_offsetof_1): Use %wd instead of - HOST_WIDE_INT_PRINT_DEC. - -2009-11-04 Maciej W. Rozycki - - * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define - __pic__ or __PIC__. - -2009-11-04 Maciej W. Rozycki - - * config.gcc (vax-*-linux*): Keep the original contents of - tmake_file while adding vax/t-linux. - -2009-11-03 Eric Botcazou - - PR target/10127 - PR ada/20548 - * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete. - (STACK_CHECK_PROBE_INTERVAL_EXP): New macro. - (STACK_CHECK_MOVING_SP): Likewise. - * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it. - * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL. - Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP. - * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK. - Document PROBE_STACK. - * explow.c (anti_adjust_stack_and_probe): New function. - (allocate_dynamic_stack_space): Do not directly allocate space if - STACK_CHECK_MOVING_SP, instead invoke above function. - (emit_stack_probe): Handle probe_stack insn. - (PROBE_INTERVAL): New macro. - (STACK_GROW_OPTAB): Likewise. - (STACK_GROW_OFF): Likewise. - (probe_stack_range): Use Pmode and memory_address consistently. Fix - loop condition in the small constant case. Rewrite in the general - case to be immune to wraparounds. Make sure the address of probes - is valid. Try to use [base + disp] addressing mode if possible. - * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack - checking is enabled and STACK_CHECK_MOVING_SP. - * rtlanal.c (may_trap_p_1) : If stack checking is enabled, - return 1 for volatile references to the stack pointer. - * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on - __builtin_alloca if stack checking is enabled. - * unwind-dw2.c (uw_identify_context): Take into account whether the - context is that of a signal frame or not. - * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1. - * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise. - -2009-11-03 Jakub Jelinek - - PR rtl-optimization/41917 - * rtlanal.c (num_sign_bit_copies1) : If sign bit of second - operand isn't known to be 0, return 1. - -2009-11-03 Richard Sandiford - - * config/mips/mips.md: Fix typos. - -2009-11-03 Richard Sandiford - - * doc/invoke.texi: Fix typo. - -2009-11-03 Paul Brook - - * config/arm/neon.ml (vectype): Add T_floatSF. - (string_of_vectype): Ditto. - * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF. - (deftypes): Use float for float32_t. - * config/arm/arm_neon.h: Regenerate. - -2009-11-03 Nick Clifton - Kevin Buettner - - * config/rx/predicates.md (rx_store_multiple_vector): Reverse - order of expected registers. - (rx_load_multiple_vector): Likewise. - (rx_rtsd_vector): Likewise. - * config/rx/rx.c (rx_cpu_type): New variable. - (rx_print_operand): Fix bug printing 64-bit constant values. - (rx_emit_stack_pushm): Reverse order of pushed registers. - (gen_rx_store_vector): Likewise. - (is_fast_interrupt_func): Only accept "fast_interrupt" as the - attribute name. - (is_exception_func): Rename to is_interrupt_func and only accept - "interrupt" as the attribute name. - (rx_get_stack_layout): Use new function name. - (rx_func_attr_inlinable): Likewise. - (rx_attribute_table): Remove "exception". - (rx_expand_prologue): If necessary push the accumulator register - in the prologue of interrupt functions. - (rx_expand_epilogue): If necessary pop the accumulator. - (rx_builtins): Add RX_BUILTIN_MVTIPL. - (rx_expand_builtin_stz): Remove. - (rx_expand_builtin_mvtipl): New function. - (rx_init_builtins): Handle RX_BUILTIN_MVTIPL. - (rx_expand_builtin): Likewise. - (rx_enable_fpu): New variable. - (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch. - * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based - on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed. - (enum rx_cpu_types): Define. - (ASM_SPEC): Pass -m32bit-doubles on to assembler. - (INCOMING_FRAME_SP_OFFSET): Define. - (ARG_POINTER_CFA_OFFSET): Define. - (FRAME_POINTER_CFA_OFFSET): Define. - (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled. - (ALLOW_RX_FPU_INSNS): Define. - * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of - fast_math_flags_set_p. - (UNSPEC_BUILTIN_MVTIPL): Define. - (revl): Rename to bswapsi2. - (bswaphi2): New pattern. - (mvtachi): Mark as volatile because it uses a register unknown to GCC. - (mvtaclo): Likewise. - (racw): Likewise. - (mvtc): Remove clobber of cc0. - (mvtcp): Delete. - (opecp): Delete. - * config/rx/rx.opt (mieee): Remove. - (fpu): Add. - (nofpu): Add. - (mcpu=): Add. - (patch=): Add. - (msave-acc-in-interrupts): Add. - * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles. - (MULTILIB_DIRS): Likewise. - (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles. - * doc/extend.texi: Remove description of "exception" function - attribute. - * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and - -msave-acc-in-interrupts options. - -2009-11-03 Richard Guenther - - * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC. - -2009-11-03 Dodji Seketeli - - PR c++/38699 - * c-common.c (fold_offsetof_1): Issue errors when the member - designator of the offsetof expression is not legitimate. - -2009-11-03 Uros Bizjak - - * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register - names instead of numerical constants. - (sse_prologue_save): Ditto. - (*sse_prologue_save_insn): Ditto. - -2009-11-03 Uros Bizjak - - PR target/41900 - * config/i386/i386.h (ix86_arch_indices) : New. - (TARGET_CALL_ESP): New define. - * config/i386/i386.c (initial_ix86_tune_features): Initialize - X86_ARCH_CALL_ESP. - * config/i386/i386.md (*call_pop_1_esp, *call_1_esp, - *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1, - *call_1, *call_value_pop_1 and *call_value_1. Depend on - TARGET_CALL_ESP. - (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1): - New patterns, use "lsm" as operand 1 constraint. - * config/i386/predicates.md (call_insn_operand): Depend on - index_register_operand for !TARGET_CALL_ESP to avoid %esp register. - -2009-11-02 Ulrich Weigand - - PR tree-optimization/41857 - * tree-flow.h (rewrite_use_address): Add BASE_HINT argument. - * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint - to create_mem_ref. - * tree-ssa-address.c (move_hint_to_base): New function. - (most_expensive_mult_to_index): Add TYPE argument. Use mode and - address space associated with TYPE. - (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to - most_expensive_mult_to_index. Call move_hint_to_base. - (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and - TYPE to addr_to_parts. - -2009-11-02 Martin Jambor - - PR tree-optimization/41750 - * tree-sra.c (analyze_modified_params): Loop over all - representatives of components of a parameter. - -2009-11-02 Jakub Jelinek - - PR tree-optimization/41841 - * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at - local variables of not yet materialized clones. - - PR debug/41893 - * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL - for a VOIDmode variable. - - PR c++/41774 - * c-pragma.c (visstack): Change into vector of ints rather than - enum symbol_visibility. - (push_visibility): Add kind argument, push default_visibility together - with kind. - (pop_visibility): Add kind argument, return true if successful, fail - if visibility stack is empty or if stack top is of different kind. - (handle_pragma_visibility): Don't check length of visstack, instead - call pop_visibility and issue diagnostics if it failed. Pass 0 - as last argument to push_visibility and pop_visibility. - * c-pragma.h (push_visibility): Add kind argument. - (pop_visibility): Likewise. Return bool instead of void. - -2009-11-01 Eric Botcazou - - * tree.def (TARGET_MEM_REF): Update comment. - * alias.c (get_alias_set): Retrieve the original memory reference for - a TARGET_MEM_REF before proceeding. - -2009-10-31 Anatoly Sokolov - - * config/frv/frv.c (frv_function_value, frv_libcall_value, - frv_function_value_regno_p): New functions. - (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare. - * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove. - (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p. - * config/frv/frv-protos.h (frv_function_value_regno_p): Declare. - -2009-10-31 Anatoly Sokolov - - * config/mn10300/mn10300.c (mn10300_function_value): Make static, add - new 'outgoing' argument. - (mn10300_libcall_value, mn10300_function_value_regno_p): New functions. - (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare. - * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE, - LIBCALL_VALUE): Remove. - (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p. - * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove. - (mh10300_function_value_regno_p): Declare. - -2009-10-31 Ramana Radhakrishnan - - * config/arm/cortex-a9.md: New - integer pipeline description. - -2009-10-31 Eric Botcazou - - * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of - aborting if the sizes of the two references don't match. - -2009-10-31 Toon Moene - - * ipa-inline.c (cgraph_decide_inlining): - Include reason for not inlining called-once functions in dump file. - -2009-10-30 Daniel Gutson - - * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added. - * config/arm/bpapi.h (BE8_LINK_SPEC): New define. - (LINK_SPEC): BE_LINK_SPEC added. - -2009-10-30 Richard Guenther - - PR lto/41858 - * lto-streamer.h (struct lto_file_decl_data): Remove fd member. - -2009-10-30 Nathan Sidwell - - * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE. - * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused - label. - -2009-10-30 Martin Jambor - - * tree-sra.c (build_ref_for_offset_1): Remove a comment. - -2009-10-30 H.J. Lu - - PR target/40838 - * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary - first. Move assert on stack_alignment_estimated just before - setting stack_realign_needed. - (gimple_expand_cfg): Initialize stack_alignment_estimated to 0. - Don't call update_stack_boundary. - - * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New. - (verride_options): Don't check ix86_force_align_arg_pointer here. - (ix86_function_ok_for_sibcall): Use it. - (ix86_update_stack_boundary): Likewise. - - * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments. - -2009-10-30 Richard Earnshaw - - * arm.md (QHSI): New mode iterator. - (movqi): If generating for thumb, then truncate any immediate to - 8 bits. - * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace - with... - (thumb2_mov_shortim and peephole2 generator): ... iterator based - version. - -2009-10-29 Cary Coutant - - PR debug/41700 - * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two - locations in the source). - (store_vcall_insn): New function. - (lookup_vcall_insn): New function. - (dwarf2out_virtual_call_token): Use store_vcall_insn. - (dwarf2out_copy_call_info): New function. - (dwarf2out_virtual_call): Use lookup_vcall_insn. - * emit-rtl.c (try_split): Call copy_call_info debug hook. - * debug.h (struct gcc_debug_hooks): Add copy_call_info hook. - * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook. - (debug_nothing_rtx_rtx): New dummy hook. - * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook. - (xcoff_debug_hooks): Likewise. - * sdbout.c (sdb_debug_hooks): Likewise. - * vmsdbgout.c (vmsdbg_debug_hooks): Likewise. - -2009-10-29 David Daney - - * doc/invoke.texi (mmcount-ra-address): Document new command line - option. - * config/mips/mips.opt (mmcount-ra-address): New option. - * config/mips/mips-protos.h (mips_function_profiler): Declare new - function. - * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset - member. - (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset. - (mips_function_profiler): Moved from FUNCTION_PROFILER, and - rewritten. - * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to - mips_function_profiler. - -2009-10-29 Steve Ellcey - - PR middle-end/37565 - PR target/38018 - * doc/tm.texi (OVERRIDE_OPTIONS): Update. - (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New. - * optc-gen.awk (cl_target_option_restore): Include call to - targetm.override_options_after_change. - * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New. - * target.h (override_options_after_change): New. - * c-common.c (parse_optimize_options): Call - targetm.override_options_after_change. - * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New. - (ia64_override_options_after_change): New. - (ia64_override_options) Add call to above. - -2009-10-29 Michael Matz - - * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove. - (gate_convert_to_rsqrt): Ditto. - (pass_convert_to_rsqrt): Ditto. - * tree-pass.h (pass_convert_to_rsqrt): Don't declare. - * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt - to pass list. - - * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order. - -2009-10-29 Ramana Radhakrishnan - - * config/arm/arm.c (find_best_start): Fix type of remainder to be - unsigned. - -2009-10-29 Martin Jambor - - PR tree-optimization/41775 - * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL. - (generate_subtree_copies): Do not unshare agg. - (load_assign_lhs_subreplacements): Do not unshare rhs. - (sra_modify_assign): Do not unshare exprs. - (propagate_subacesses_accross_link): Renamed to - propagate_subaccesses_across_link. - -2009-10-29 Richard Earnshaw - - * arm.c (count_insns_for_constant): Rework to support counting for - thumb2 immediates as well. - (find_best_start): Split out from arm_gen_constant. - (arm_gen_constant): Rework to support XOR with immediate. - -2009-10-29 Chao-ying Fu - - * config/mips/mips.c (mips_emit_unary, mips_force_unary): New - functions. - (mips_expand_synci_loop): Use the length rtx to control the - synci loop from the begin rtx that points to the first byte of - the cache line. - -2009-10-28 Rafael Avila de Espindola - - * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin. - -2009-10-28 Rafael Avila de Espindola - - * dbxout.c (dbxout_common_check): Accept non public trees. - * dwarf2out.c (fortran_common): Accept non public trees. - -2009-10-28 Rafael Avila de Espindola - - * common.opt (fuse-linker-plugin): New option. - * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to - fuse-linker-plugin. - * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin. - -2009-10-28 Paolo Bonzini - - PR rtl-optimization/39715 - * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1. - (gen_cstoresi_ltu_thumb1): New splitter. - -2009-10-28 Richard Guenther - - PR lto/41808 - PR lto/41839 - * tree-ssa.c (useless_type_conversion_p): Do not treat - conversions to pointers to incomplete types as useless. - * gimple.c (gimple_types_compatible_p): Compare struct tags, - not typedef names. - -2009-10-28 Jakub Jelinek - - * var-tracking.c (emit_note_insn_var_location): Don't call the second - vt_expand_loc unnecessarily when location is not a register nor - memory. - - PR middle-end/41837 - * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if - fields don't have DECL_NAME. - - PR debug/41801 - * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode, - call convert_memory_address on addr. - - PR target/41762 - * config/i386/i386.c (ix86_pic_register_p): Don't call - rtx_equal_for_cselib_p for VALUEs discarded as useless. - -2009-10-28 Richard Sandiford - - * var-tracking.c (emit_note_insn_var_location): Get the mode of - a variable part from its REG, MEM or VALUE. - -2009-10-28 Richard Guenther - - * gimple.c (gimple_get_alias_set): Fix comment typo. - -2009-10-28 Richard Guenther - - * tree.c (free_lang_data_in_type): Do not call get_alias_set. - (free_lang_data): Unconditionally compute alias sets for all - standard integer types. Bail out if gate bailed out previously. - Do not reset the types_compatible_p langhook. - (gate_free_lang_data): Remove. - (struct pass_ipa_free_lang_data): Enable unconditionally. - * gimple.c (gimple_get_alias_set): Use the same alias-set for - all pointer types. - -2009-10-28 Richard Guenther - - PR middle-end/41855 - * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs - (ref_maybe_used_by_call_p_1): Fix bcopy handling. - (call_may_clobber_ref_p_1): Likewise. - * tree-ssa-structalias.c (find_func_aliases): Likewise. - * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs. - -2009-10-28 Paolo Bonzini - - PR rtl-optimization/41812 - - Revert: - 2009-06-27 Paolo Bonzini - - * df-problems.c (df_md_scratch): New. - (df_md_alloc, df_md_free): Allocate/free it. - (df_md_local_compute): Only include live registers in init. - (df_md_transfer_function): Prune the in-set computed by - the confluence function, and the gen-set too. - -2009-10-28 Paolo Bonzini - - PR rtl-optimization/39715 - * combine.c (simplify_comparison): Use extensions to - widen comparisons. Try an ANDing first. - -2009-10-28 Paolo Bonzini - - PR rtl-optimization/40741 - * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with - a small constant is cheap. - * config/arm/arm.md (andsi3, iorsi3): Try to place the result of - force_reg on the LHS. - (xorsi3): Likewise, and split the XOR if the constant is complex - and not in Thumb mode. - -2009-10-28 Paolo Bonzini - - * expmed.c (emit_store_flag): Check costs before - transforming to the opposite representation. - -2009-10-28 Paolo Bonzini - - * config/sh/sh.md (cbranchfp4_media): Remove hack extending - cstore result to DImode. - -2009-10-28 Kaz Kojima - - * config/sh/sh.md (stuff_delay_slot): Move const_int pattern - inside the unspec vector. - -2009-10-27 Richard Henderson - - * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly. - -2009-10-27 Richard Henderson - - PR c++/41819 - * tree-eh.c (eh_region_may_contain_throw_map): Rename from - eh_region_may_contain_throw; update users. - (eh_region_may_contain_throw): New function. - (lower_catch): Check flag_exceptions before creating exception region. - (lower_eh_filter, lower_eh_must_not_throw): Likewise. - (lower_cleanup): Tidy existing flag_exceptions check to match. - -2009-10-27 Kai Tietz - - PR/41799 - * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro. - * config/i386/mingw.opt: Add fset-stack-executable. - * config/i386/i386.c (ix86_trampoline_init): Make call to - emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is - defined and its value is not zero. - * doc/invoke.texi - -2009-10-27 Richard Guenther - - * tree-ssa-structalias.c (find_func_aliases): In IPA mode - handle calls to externally visible functions like in regular mode. - (create_variable_info_for): Do not create function infos here. - (have_alias_info): Remove write-only variable. - (solve_constraints): New function split out from common code - in compute_points_to_sets and ipa_pta_execute. - (compute_points_to_sets): Adjust. - (ipa_pta_execute): Likewise. Handle clones and externally visible - functions like in non-IPA mode. - -2009-10-27 Jakub Jelinek - - PR c/41842 - * c-typeck.c (convert_arguments): Return -1 if any of the arguments is - error_mark_node. - -2009-10-27 Richard Guenther - - * tree-complex.c (expand_complex_div_wide): Check for - INTEGER_CST, not TREE_CONSTANT on comparison folding result. - -2009-10-27 Revital Eres - - PR tree-optimization/40648 - * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): - Change decision of when to peel for alignment. - -2009-10-27 Richard Guenther - - PR lto/41821 - * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE. - -2009-10-27 Aldy Hernandez - - PR bootstrap/41451 - * fold-const.c (fold_binary_loc): Do not call - protected_set_expr_location. - -2009-10-27 Wei Guozhi - - PR target/41705 - * target.h (have_conditional_execution): Add a new target hook - function. - * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise. - * targhooks.h (default_have_conditional_execution): Likewise. - * targhooks.c (default_have_conditional_execution): Likewise. - * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it. - * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it. - (arm_have_conditional_execution): New function. - * ifcvt.c (noce_process_if_block, find_if_header, - cond_exec_find_if_block, dead_or_predicable): Change the usage of - macro HAVE_conditional_execution to a target hook call. - * recog.c (peephole2_optimize): Likewise. - * sched-rgn.c (add_branch_dependences): Likewise. - * final.c (asm_insn_count, final_scan_insn): Likewise. - * bb-reorder.c (HAVE_conditional_execution): Remove it. - -2009-10-26 Ben Elliston - Michael Meissner - Ulrich Weigand - - * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers. - * config/spu/spu_cache.h: New file. - - * config/spu/cachemgr.c: New file. - * config/spu/cache.S: New file. - - * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define. - (ADDR_SPACE_EA): Define. - (TARGET_ADDR_SPACE_KEYWORDS): Define. - * config/spu/spu.c (EAmode): New macro. - (TARGET_ADDR_SPACE_POINTER_MODE): Define. - (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise. - (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise. - (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise. - (TARGET_ADDR_SPACE_SUBSET_P): Likewise. - (TARGET_ADDR_SPACE_CONVERT): Likewise. - (TARGET_ASM_SELECT_SECTION): Likewise. - (TARGET_ASM_UNIQUE_SECTION): Likewise. - (TARGET_ASM_UNALIGNED_SI_OP): Likewise. - (TARGET_ASM_ALIGNED_DI_OP): Likewise. - (ea_symbol_ref): New function. - (spu_legitimate_constant_p): Handle __ea qualified addresses. - (spu_addr_space_legitimate_address_p): New function. - (spu_addr_space_legitimize_address): Likewise. - (cache_fetch): New global. - (cache_fetch_dirty): Likewise. - (ea_alias_set): Likewise. - (ea_load_store): New function. - (ea_load_store_inline): Likewise. - (expand_ea_mem): Likewise. - (spu_expand_mov): Handle __ea qualified memory references. - (spu_addr_space_pointer_mode): New function. - (spu_addr_space_address_mode): Likewise. - (spu_addr_space_subset_p): Likewise. - (spu_addr_space_convert): Likewise. - (spu_section_type_flags): Handle "._ea" section. - (spu_select_section): New function. - (spu_unique_section): Likewise. - * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__ - and __EA64__ predefined macros. - * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and - -matomic-updates switches. - - * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define. - (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a, - libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a, - libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a. - ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target. - ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o, - $(T)cache128k.o): Likewise. - ($(T)libgcc_%.a): Likewise. - - * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION. - * config/spu/spu.opt (-mea32/-mea64): Add switches. - (-maddress-space-conversion): Likewise. - (-mcache-size=): Likewise. - (-matomic-updates): Likewise. - * doc/invoke.texi (-mea32/-mea64): Document. - (-maddress-space-conversion): Likewise. - (-mcache-size=): Likewise. - (-matomic-updates): Likewise. - -2009-10-26 Ben Elliston - Michael Meissner - Ulrich Weigand - - * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document. - - * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is - defined, add the named address space keywords. - (c_addr_space_name): New function. - (complete_array_type): Preserve named address space. - (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode - instead of targetm.valid_pointer_mode. - - * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15, - RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE. - (ADDR_SPACE_KEYWORD): New macro. - (c_addr_space_name): Add prototype. - - * c-tree.h (struct c_declspecs): Add address_space member. - (declspecs_add_addrspace): Add prototype. - - * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces. - - * c-parser.c (c_parse_init): Add assertion. - (typedef enum c_id_kind): Add C_ID_ADDRSPACE. - (c_lex_one_token): Handle address space keywords. - (c_token_starts_typename): Likewise. - (c_token_starts_declspecs): Likewise. - (c_parser_declspecs): Likewise. - (c_parser_postfix_expression_after_paren_type): Diagnose compound - literal within function qualified with named address space. - - * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named - address space qualifiers. - (shadow_tag_warned): Warn about useless address space qualifiers. - (quals_from_declspecs): Handle address space qualifiers. - (grokdeclarator): Likewise. - (build_null_declspecs): Likewise. - (declspecs_add_addrspace): New function. - - * c-typeck.c (addr_space_superset): New function. - (qualify_type): Handle named address spaces. - (composite_type): Likewise. - (common_pointer_type): Likewise. - (comp_target_types): Likewise. - (build_conditional_expr): Likewise. - (handle_warn_cast_qual): Likewise. - (build_c_cast): Likewise. - (convert_for_assignment): Likewise. - (build_binary_op): Likewise. - (pointer_diff): Handle named address spaces. Use intermediate - integer type of sufficient size if required. - -2009-10-26 Ben Elliston - Michael Meissner - Ulrich Weigand - - * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document. - (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise. - (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise. - - * target.h (struct target_def): Add pointer_mode, address_mode, - and valid_pointer_mode to addr_space substructure. - * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define. - (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise. - (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise. - (TARGET_ADDR_SPACE_HOOKS): Add them. - * targhooks.c (target_default_pointer_address_modes_p): New function. - * target.h (target_default_pointer_address_modes_p): Add prototype. - * targhooks.c (default_addr_space_pointer_mode): New function. - (default_addr_space_address_mode): Likewise. - (default_addr_space_valid_pointer_mode): Likewise. - * targhooks.h (default_addr_space_pointer_mode): Add prototype. - (default_addr_space_address_mode): Likewise. - (default_addr_space_valid_pointer_mode): Likewise. - * output.h (default_valid_pointer_mode): Move to ... - * targhooks.h (default_valid_pointer_mode): ... here. - * varasm.c (default_valid_pointer_mode): Move to ... - * targhooks.c (default_valid_pointer_mode): ... here. - - * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode - instead of targetm.valid_pointer_mode. - - * fold-const.c (fit_double_type): Use int_or_pointer_precision. - * tree.c (integer_pow2p): Likewise. - (tree_log2): Likewise. - (tree_floor_log2): Likewise. - (signed_or_unsigned_type_for): Support pointer type of different size. - (int_or_pointer_precision): New function. - * tree.h (int_or_pointer_precision): Add prototype. - * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types. - * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of - incoming pointer type instead of POINTER_SIZE. - - * tree.c (build_pointer_type): Use appropriate pointer mode - instead of ptr_mode. - (build_reference_type): Likewise. - * expr.c (store_expr): Likewise. - (expand_expr_addr_expr): Likewise. - * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise. - * cfgexpand.c (expand_debug_expr): Likewise. - - * auto-inc-dec.c: Include "target.h". - (try_merge): Use appropriate address mode instead of Pmode. - (find_inc): Likewise. - * combine.c (find_split_point): Likewise. - * cselib.c (cselib_record_sets): Likewise. - * dse.c (replace_inc_dec): Likewise. - (canon_address): Likewise. - * var-tracking.c (replace_expr_with_values): Likewise. - (count_uses): Likewise. - (add_uses): Likewise. - (add_stores): Likewise. - * emit-rtl.c: Include "target.h". - (adjust_address_1): Use appropriate address mode instead of Pmode. - (offset_address): Likewise. - * explow.c (break_out_memory_refs): Likewise. - (memory_address_addr_space): Likewise. - (promote_mode): Likewise. - * expr.c (move_by_pieces): Likewise. - (emit_block_move_via_loop): Likewise. - (store_by_pieces): Likewise. - (store_by_pieces_1): Likewise. - (expand_assignment): Likewise. - (store_constructor): Likewise. - (expand_expr_addr_expr): Likewise. - (expand_expr_real_1): Likewise. - * cfgexpand.c (expand_debug_expr): Likewise. - * ifcvt.c (noce_try_cmove_arith): Likewise. - * regcprop.c (kill_autoinc_value): Likewise. - * regmove.c (try_auto_increment): Likewise. - * reload.c (find_reloads): Likewise. - (find_reloads_address): Likewise. - (find_reloads_address_1): Likewise. - * sched-deps.c: Include "target.h". - (sched_analyze_1): Use appropriate address mode instead of Pmode. - (sched_analyze_2): Likewise. - * sel-sched-dump.c: Include "target.h". - (debug_mem_addr_value): Use appropriate address mode instead of Pmode. - * stor-layout.c (layout_type): Likewise. - * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise. - (multiplier_allowed_in_address_p): Likewise. - (get_address_cost): Likewise. - * varasm.c (make_decl_rtl): Likewise. - - * expr.c (expand_assignment): Always convert offsets to appropriate - address mode. - (store_expr): Likewise. - (store_constructor): Likewise. - (expand_expr_real_1): Likewise. - - * reload.h (form_sum): Add MODE argument. - * reload.c (form_sum): Add MODE argument, use it instead of Pmode. - Update recursive calls. - (subst_indexed_address): Update calls to form_sum. - - * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument. - * tree-ssa-address.c: Include "target.h". - (templates): Replace by ... - (mem_addr_template_list): ... this new vector. - (TEMPL_IDX): Handle address space numbers. - (gen_addr_rtx): Add address mode argument, use it instead of Pmode. - (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space - instead of global cache. Update call to gen_addr_rtx. - (valid_mem_ref_p): Update call to addr_for_mem_ref. - * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref. - - * rtl.h (convert_memory_address_addr_space): Add prototype. - (convert_memory_address): Define as macro. - * explow.c (convert_memory_address): Rename to ... - (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument. - Use appropriate pointer and address modes instead of ptr_mode / Pmode. - Update recursive calls. - (memory_address_addr_space): Call convert_memory_address_addr_space. - * expmed.c (make_tree): Likewise. - * expr.c (expand_assignment): Likewise. - (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument. - (expand_expr_addr_expr): Likewise. Also, update call. - - * alias.c (find_base_value): Guard pointer size optimizations. - (find_base_term): Likewise. - * rtlanal.c (nonzero_bits1): Likewise. - (num_sign_bit_copies1): Likewise. - * simplify-rtx.c (simplify_unary_operation_1): Likewise. - - * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency. - (emit-rtl.o): Likewise. - (auto-inc-dec.o): Likewise. - (sched-deps.o): Likewise. - -2009-10-26 Ben Elliston - Michael Meissner - Ulrich Weigand - - * doc/extend.texi (Named Address Spaces): New section. - * coretypes.h (addr_space_t): New type. - (ADDR_SPACE_GENERIC): New define. - (ADDR_SPACE_GENERIC_P): New macro. - - * doc/tm.texi (Named Address Spaces): New section. - (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document. - (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document. - (TARGET_ADDR_SPACE_SUBSET_P): Document. - (TARGET_ADDR_SPACE_CONVERT): Document. - * target.h (struct gcc_target): Add addr_space substructure. - * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define. - (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise. - (TARGET_ADDR_SPACE_SUBSET_P): Likewise. - (TARGET_ADDR_SPACE_CONVERT): Likewise. - (TARGET_ADDR_SPACE_HOOKS): Likewise. - (TARGET_INITIALIZER): Initialize addr_space hooks. - * targhooks.c (default_addr_space_legitimate_address_p): New function. - (default_addr_space_legitimize_address): Likewise. - (default_addr_space_subset_p): Likewise. - (default_addr_space_convert): Likewise. - * targhooks.h (default_addr_space_legitimate_address_p): Add prototype. - (default_addr_space_legitimize_address): Likewise. - (default_addr_space_subset_p): Likewise. - (default_addr_space_convert): Likewise. - - * doc/rtl.texi (MEM_ADDR_SPACE): Document. - * rtl.h (mem_attrs): Add ADDRSPACE memory attribute. - (MEM_ADDR_SPACE): New macro. - * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set - address space memory attribute. - (mem_attrs_htab_hash): Handle address space memory attribute. - (mem_attrs_htab_eq): Likewise. - (set_mem_attributes_minus_bitpos): Likewise. - (set_mem_alias_set): Likewise. - (set_mem_align): Likewise. - (set_mem_expr): Likewise. - (set_mem_offset): Likewise. - (set_mem_size): Likewise. - (adjust_address_1): Likewise. - (offset_address): Likewise. - (widen_memoy_address): Likewise. - (get_spill_slot_decl): Likewise. - (set_mem_attrs_for_spill): Likewise. - (set_mem_addr_space): New function. - * emit-rtl.h (set_mem_addr_space): Add prototype. - * print-rtl.c (print_rtx): Print address space memory attribute. - * expr.c (expand_assignment): Set address space memory attribute - of generated MEM RTXes as appropriate. - (expand_expr_real_1): Likewise. - * cfgexpand.c (expand_debug_expr): Likewise. - * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise. - - * tree.h (struct tree_base): Add address_space bitfield. Reduce - size of "spare" bitfield. - (TYPE_ADDR_SPACE): New macro. - (ENCODE_QUAL_ADDR_SPACE): Likewise. - (DECODE_QUAL_ADDR_SPACE): Likewise. - (CLEAR_QUAL_ADDR_SPACE): Likewise. - (KEEP_QUAL_ADDR_SPACE): Likewise. - (TYPE_QUALS): Encode type address space. - (TYPE_QUALS_NO_ADDR_SPACE): New macro. - * tree.c (set_type_quals): Set type address space. - (build_array_type): Inherit array address space from element type. - * print-tree.c (print_node_brief): Print type address space. - (print_node): Likewise. - * tree-pretty-print.c (dump_generic_node): Likewise. - - * explow.c (memory_address): Rename to ... - (memory_address_addr_space): ... this. Add ADDRSPACE argument. - Use address-space aware variants of memory address routines. - * recog.c (memory_address_p): Rename to ... - (memory_address_addr_space_p): ... this. Add ADDSPACE argument. - Use address-space aware variants of memory address routines. - (offsettable_address_p): Rename to ... - (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument. - Use address-space aware variants of memory address routines. - * reload.c (strict_memory_address_p): Rename to ... - (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument. - Use address-space aware variants of memory address routines. - (maybe_memory_address_p): Rename to ... - (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument. - Use address-space aware variants of memory address routines. - * expr.h (memory_address_addr_space): Add prototype. - (memory_address): Define as macro. - * recog.h (memory_address_addr_space_p): Add prototype. - (memory_address_p): Define as macro. - (offsettable_address_addr_space_p): Add prototype. - (offsettable_address_p): Define as macro. - (strict_memory_address_addr_space_p): Add prototype. - (strict_memory_address_p): Define as macro. - - * combine.c (find_split_point): Use address-space aware variants - of memory address routines. - * emit-rtl.c (operand_subword): Likewise. - (change_address_1): Likewise. - (adjust_address_1): Likewise. - (offset_address): Likewise. - * expr.c (emit_move_insn): Likewise. - (expand_assignment): Likewise. - (expand_expr_real_1): Likewise. - * recog.c (verify_changes): Likewise. - (general_operand): Likewise. - (offsettable_memref_p): Likewise. - (offsettable_nonstrict_memref_p): Likewise. - (constrain_operands): Likewise. - * reload.c (get_secondary_mem): Likewise. - (find_reloads_toplev): Likewise. - (find_reloads_address): Likewise. - (find_reloads_subreg_address): Likewise. - * reload1.c (reload): Likewise. - * rtlhooks.c (gen_lowpart_if_possible): Likewise. - * rtl.h (address_cost): Add ADDRSPACE argument. - * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space - aware variant of memory address routines. - * loop-invariant.c (create_new_invariant): Update address_cost call. - * tree-ssa-loop-ivopts.c (computation_cost): Likewise. - * fwprop.c (should_replace_address): Add ADDRSPACE argument. - Use address-space aware variant of memory address routines. - (propagate_rtx_1): Update call to should_replace_address. - * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE - argument. - * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add - ADDRSPACE argument. Use per-address-space instead of global cache. - Use address-space aware variant of memory address routines. - (get_address_cost): Likewise. - (get_computation_cost_at): Update calls. - * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument. - Use address-space aware variant of memory address routines. - (create_mem_ref_raw): Update call to valid_mem_ref_p. - (most_expensive_mult_to_index): Update call to - multiplier_allowed_in_address_p. - - * dwarf2out.c (modified_type_die): Output DW_AT_address_class - attribute to indicate named address spaces. - - * varasm.c (get_variable_section): DECLs in named address spaces - cannot be "common". - - * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS - for addresses in a non-generic address space. - - * expr.c (emit_block_move_hints): Do not use libcalls for - memory in non-generic address spaces. - (clear_storage_hints): Likewise. - (expand_assignment): Likewise. - - * fold-const.c (operand_equal_p): Expressions refering to different - address spaces are not equivalent. - - * rtl.c (rtx_equal_p_cb): MEMs refering to different address - spaces are not equivalent. - (rtx_equal_p): Likewise. - * cse.c (exp_equiv_p): Likewise. - * jump.c (rtx_renumbered_equal_p): Likewise. - * reload.c (operands_match_p): Likewise. - - * alias.c (nonoverlapping_memrefs_p): MEMs refering to different - address spaces may alias. - (true_dependence): Likewise. - (canon_true_dependence): Likewise. - (write_dependence_p): Likewise. - - * dse.c (canon_address): Handle named address spaces. - * ifcvt.c (noce_try_cmove_arith): Likewise. - - * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code. - * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR. - * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR - to handle conversions between different address spaces. - * fold-const.c (fold_convert_loc): Likewise. - (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR. - * tree-pretty-print.c (dump_generic_node): Likewise. - * gimple-pretty-print.c (dump_unary_rhs): Likewise. - * tree-cfg.c (verify_gimple_assign_unary): Likewise. - * tree-inline.c (estimate_operator_cost): Likewise. - * tree-ssa.c (useless_type_conversion_p): Conversions between pointers - to different address spaces are not useless. - -2009-10-26 Jakub Jelinek - - PR bootstrap/41345 - * cfgcleanup.c (trivially_empty_bb_p): New function. - (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END. - - PR debug/41828 - * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die, - add_name_and_src_coords_attributes, gen_namespace_die, - dwarf2out_set_name): Handle dwarf2_name returning NULL. - -2009-10-26 Nick Clifton - - * config.gcc: Add support for RX target. - * config/rx: New directory. - * config/rx/constraints.md: New file. - * config/rx/predicates.md: New file. - * config/rx/rx.c: New file. - * config/rx/rx.h: New file. - * config/rx/rx.md: New file. - * config/rx/rx.opt: New file. - * config/rx/rx-protos.h: New file. - * config/rx/t-rx: New file. - * doc/extend.texi: Document RX function attributes. - * doc/invoke.texi: Document RX specific command line options. - * doc/contrib.texi: Document RX contribution. - * doc/md.texi: Document RX constraints. - * doc/install.texi: Document RX support. - -2009-10-26 Michael Matz - - PR tree-optimization/41783 - * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special - case for simple diamonds. - * tree-ssa-alias.h (get_continuation_for_phi): Declare. - * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid - argument, use alias oracle to skip some vdefs. - (phi_translate_1): Change call to above, don't allocate new - value ids if they can stay the same. - (compute_avail): Allow vuse walking when looking up references. - -2009-10-26 Richard Guenther - - PR tree-optimization/41826 - * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid - access to re-allocated vector fields. - -2009-10-26 Richard Guenther - - * graphite-sese-to-poly.c (check_poly_representation): Fix - compile without checking. - -2009-10-26 Janus Weil - - PR fortran/41714 - * gimple.h (tree_annotate_all_with_location): Remove prototype. - * gimplify.c (tree_should_carry_location_p, - tree_annotate_one_with_location,tree_annotate_all_with_location): - Remove obsolete functions. - -2009-10-25 Kaz Kojima - - PR target/41813 - * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern. - -2009-10-25 Richard Guenther - - * lto-streamer-in.c (unpack_ts_decl_common_value_fields): - Stream DECL_RESTRICTED_P. - * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise. - -2009-10-25 Richard Sandiford - - * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit - a note when expanding to nothing. - -2009-10-25 Richard Guenther - - PR middle-end/41814 - * tree.c (find_decls_types_r): Deal with Java overloading - BINFO_VIRTUALS for its own purpose. - -2009-10-24 Adam Nemet - - * config/mips/predicates.md (hilo_operand): New predicate. - * config/mips/mips.md (mulsidi3_64bit): Change it to a - define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move - splitter part from here ...: - (mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap - op0 and op4 to match the DINS case. - (mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter. - -2009-10-24 Andy Hutchinson - - PR middle-end/19154 - * avr.md (QIDI): Add new mode iterator. - (sbrx_branch): Create new zero extract bit, test and jump - patterns for all QI thru DI modes combinations. - (sbrx_and_branch): Create new and based bit test and jump - patterns for QI thru SI modes. - avr.c (avr_out_sbxx_branch): Use only bit number. - -2009-10-24 Jan Hubicka - - * ipa-reference.c (check_call): Noreturn notrhow calls do not write - to memory. - (analyze_function): When analyzing noreturn nothrow call, do not - compute written stats; free bitmaps of vars early if possible. - (generate_summary): Only update bitmaps if computed. - (propagate): Only dump bitmaps if computed. - (ipa_reference_read_summary): Fix pasto. - -2009-10-24 Eric Botcazou - - * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into... - (aliasing_component_refs_p): ...this. Return true if there is no - common base and the base access types have the same alias set. - (indirect_ref_may_alias_decl_p): Adjust for above renaming. - (indirect_refs_may_alias_p): Likewise. - -2009-10-23 Joseph Myers - - PR c/40033 - * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in - a C_MAYBE_CONST_EXPR. - -2009-10-23 Michael Meissner - - PR target/41787 - * config/rs6000/rs6000.c (struct machine_function): Add - vsx_or_altivec_used_p to record if vector types are used. - (rs6000_expand_to_rtl_hook): Rename from - rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are - any vector operations, so if there are, we can set VRSAVE to - non-zero when only floating point vector registers are used. - (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook. - (rs6000_check_vector_mode): Inner function to check if vector - types are used in the code. - (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if - vector instructions are used. - - * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): - Indicate that VSX registers which overlap floating point - registers, can't be used across a call, since the ABI only states - the scalar part of the register will be saved and restored. - -2009-10-23 Joseph Myers - - PR c/41673 - * alias.c (get_alias_set): Call langhook before returning 0 for - types with structural equality. - * c-common.c (c_common_get_alias_set): Use alias set of element - type for arrays with structural comparison. - -2009-10-23 Richard Guenther - - PR middle-end/41805 - * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and - gimple_call_nothrow_p. - -2009-10-23 Richard Guenther - - PR tree-optimization/41778 - * tree-ssa-pre.c (do_regular_insertion): Only insert if a - redundancy along a path in the CFG we want to optimize for speed - is going to be removed. - (execute_pre): Do partial-PRE only if the function is to be - optimized for speed. - (gate_pre): Do not turn off all of PRE when not optimizing a - function for speed. - -2009-10-23 Kaveh R. Ghazi - - * builtins.c (fold_builtin_cabs): Use validate_arg(). - (fold_builtin_cexp): Fix if-logic. - (fold_builtin_1): Check subtype for BUILT_IN_CIMAG. - -2009-10-22 Jeff Law - - * ira-lives.c (process_single_reg_class_operands): Update the - hard reg costs for all the hard registers desired by the - single reg class operand. - -2009-10-22 Richard Sandiford - - * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case - for rtxes that aren't handled specially. - -2009-10-22 Richard Sandiford - - * rtl.h (shallow_copy_rtvec): Declare. - * rtl.c (shallow_copy_rtvec): New function. - * cselib.c (cselib_subst_to_values): Use it. Only modify an - rtx field if the subrtx has changed. - -2009-10-22 Anatoly Sokolov - - * config/m32c/m32c.c (m32c_function_value_regno_p): New function. - (m32c_function_value): Make static, add new 'outgoing' argument. - (m32c_libcall_value): Make static, add new 'fun' argument. - (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare. - * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove. - (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p. - * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare. - (m32c_function_value, m32c_libcall_value): Delete declaration. - -2009-10-22 Diego Novillo - - * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H. - -2009-10-22 Razya Ladelsky - - * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white - space. - -2009-10-22 Richard Guenther - - * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare. - * lto-symtab.c (struct lto_symtab_entry_def): Add node member. - (lto_symtab_merge): Do not merge cgraph nodes here. - (lto_symtab_resolve_can_prevail_p): Simplify. - (lto_symtab_resolve_symbols): Store cgraph node. - (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing - functions from the symtab. - (lto_symtab_merge_cgraph_nodes_1): New function. - (lto_symtab_merge_cgraph_nodes): Likewise. - -2009-10-22 Richard Guenther - - PR lto/41791 - * lto-streamer-out.c (lto_output_location): Stream the - system header flag. - * lto-streamer-in.c (lto_input_location): Likewise. - -2009-10-22 Razya Ladelsky - - * cfgloopmanip.c (duplicate_subloops): Export. - * tree-parloops.c (loop_parallel_p): Dump if loop is innermost. - (transform_to_exit_first_loop): Duplicate bbs starting from - header up to loop->latch instead of exit->src. - Initialize control variable to the correct number of iterations. - (gather_scalar_reductions): Do not register double reductions. - (parallelize_loops): Dump which loop is tested. - Indicate whether the parallelized loop is inner or not. - Remove the innermost-loop requirement. - * cfgloop.h (duplicate_subloops): Export. - * tree-cfg.c (add_phi_args_after_redirect): New function. - (gimple_duplicate_sese_tail): Remove the no-subloops constraint. - Call duplicate_subloops. - Update number of iterations at the exit condition. - Don't redirect nexits always to the loop exit. - Redirect copied edges from latch to the loop exit. - -2009-10-22 Jan Hubicka - - * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and - flag_ltrans check. - * ipa-inline.c (cgraph_mark_inline_edge, - cgraph_decide_inlining_of_small_function, - cgraph_decide_inlining, inline_read_summary): Disable indirect - inlining for WPA for time being. - - PR tree-optimize/40556 - * ipa-inline.c (cgraph_early_inlining): Fix iterations condition. - -2009-10-22 Richard Guenther - - * lto-streamer.h (lto_symtab_clear_resolution): Remove. - * lto-symtab.c (lto_symtab_clear_resolution): Likewise. - -2009-10-22 Jan Hubicka - - PR lto/41730 - * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about - global vars. - (check_call): Handle only indirect calls. - (propagate_bits): Update comment. - (write_node_summary_p): Turn bogus check to assert. - (ipa_reference_write_summary): Stream calls_read_all properly. - (ipa_reference_read_summary): Stream in calls_read_all properly. - (read_write_all_from_decl): New function. - (propagate): Handle OVERWRITABLE nodes and external calls here. - * ipa-pre-const.c (check_call): In IPA mode handle indirect - calls only. - (analyze_function): Do not check visibility here. - (add_new_function): We summary OVERWRITABLE too. - (generate_summary): Stream OVERWRITABLE nodes too. - (propagate): Handle external calls and OVERWRITABLE nodes here. - (local_pure_const): Check visibility here. - -2009-10-22 Jan Hubicka - - * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions. - (pass_ipa_cp): Register them. - (ipcp_init_stage): Analyze all functions for whopr/lto. - (ipcp_propagate_stage): Skip external calls. - (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed. - * ipa-reference.c (write_node_summary_p): Fix thinko about - availability. - * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries; - when in ltrans, skip executing of ipa passes since everything - should've been done. - * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs. - (inline_generate_summary): Likewise. - (inline_read_summary): New function. - (inline_write_summary): New function. - (pass_ipa_inline): Register new hooks. - * ipa-prop.c: Inlcude lto-streamer.h - (ipa_edge_args_vector): Update declaration. - (ipa_count_arguments, ipa_compute_jump_functions, - ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc. - (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info, - ipa_read_node_info): New static functions. - (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update. - (duplicate_array): Use xmalloc. - (duplicate_ggc_array): New. - (ipa_edge_duplication_hook): Use it. - (ipa_update_after_lto_read): New function. - * ipa-prop.h (ipa_prop_write_jump_functions, - ipa_prop_read_jump_functions): Declare. - (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst, - jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers. - (ipa_edge_args_vector): Move into GGC. - (ipa_check_create_edge_args): Update. - (ipa_update_after_lto_read): New. - * passes.c (ipa_write_summaries_1): When in wpa, do not write - summaries. - (ipa_read_summaries): When in ltrans, so not read summaries. - * lto-streamer.c (lto_get_section_name): Add - LTO_section_jump_functions. - * lto-streamer.h (LTO_section_jump_functions): New section. - (produce_asm): Declare. - * lto-cgraph.c (output_cgraph): Output edges in reverse order. - * lto-streamer-out.c (produce_asm): Export. - * lto-streamer-in.c: Include tree-pass.h - (input_function): Free dominance info when done. - (lto_read_body): Push ipa_inline in ltrans stage. - * gengtype.c (open_base_files): Add ipa-prop.h into includes. - * Makefile.in (GTFILES): Add ipa-prop.h - -2009-10-22 Matthias Klose - - * doc/install.texi: Document --enable-browser-plugin. - -2009-10-21 Vladimir Makarov - - * doc/invoke.texi (fira-loop-pressure): Update default value. - * opts.c (decode_options): Remove default value setting for - flag_ira_loop_pressure. - * config/ia64/ia64.c (ia64_override_options): Set - flag_ira_loop_pressure up for -O3. - * config/rs6000/rs6000.c (rs6000_override_options): Ditto. - -2009-10-21 Sebastian Pop - - PR tree-optimization/41497 - * tree-scalar-evolution.c (analyze_evolution_in_loop): Return - chrec_dont_know if the evolution function returned by follow_ssa_edge - is constant in the analyzed loop and is not compatible with the - initial value before the loop. - * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS. - -2009-10-21 Joseph Myers - - * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF. - -2009-10-21 Jakub Jelinek - - PR other/25507 - * doc/invoke.texi: Document -print-multi-os-directory. - -2009-10-21 Jack Howarth - - PR c++/41313 - * gcc/config/darwin10.h: Use default_emit_unwind_label. - * gcc/config/darwin.c: Disable -freorder-blocks-and-partition - when darwin_emit_unwind_label is used. - -2009-10-21 Eric Botcazou - - * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak - order of checks. - -2009-10-20 Richard Henderson - - * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1 - before emit_post_landing_pad. - -2009-10-20 Adam Nemet - - * config/mips/mips.c (mips_binary_cost): Add new argument speed. - Use when calling rtx_costs. - (mips_rtx_costs): Fix formatting. Use argument speed rather than the - global optimize_size. Pass speed to mips_binary_cost. - -2009-10-20 Jakub Jelinek - - * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead - of TREE_CONSTANT. - -2009-10-20 Richard Sandiford - - * rtl.h (simplify_replace_fn_rtx): Declare. - (wrap_constant, unwrap_constant): Delete. - * cfgexpand.c (unwrap_constant, wrap_constant): Delete. - (expand_debug_expr): Don't call wrap_constant. - * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC. - (auto_adjust_pair): Fold into... - (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC. - Just return a new value. - (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC, - otherwise use simplify_replace_rtx. - * cselib.c (wrap_constant): Reinstate old definition. - (cselib_expand_value_rtx_1): Don't wrap constants. - * gcse.c (try_replace_reg): Don't use copy_rtx in the call to - simplify_replace_rtx. - (bypass_block): Fix formatting in calls to simplify_replace_rtx. - * reload1.c (reload): Skip all uses for an insn before adjusting it. - Use simplify_replace_rtx. - * simplify-rtx.c (simplify_replace_fn_rtx): New function, - adapted from... - (simplify_replace_rtx): ...here. Turn into a wrapper for - simplify_replace_fn_rtx. - (simplify_unary_operation): Don't unwrap CONSTs. - * var-tracking.c (check_wrap_constant): Delete. - (vt_expand_loc_callback): Don't call it. - (vt_expand_loc): Likewise. - -2009-10-20 Pascal Obry - Eric Botcazou - - * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens. - -2009-10-20 Michael Matz - - * loop-invariant.c (create_new_invariant): Use different magic number. - -2009-10-20 Richard Earnshaw - - PR target/39247 - * arm.c (arm_override_options): Forcibly disable hot/cold block - partitioning. - -2009-10-20 Alexandre Oliva - - PR debug/41739 - * haifa-sched.c (try_ready): Skip debug deps updating speculation - status. - -2009-10-20 Richard Guenther - - * ggc-page.c: Include cfgloop.h. - (struct max_alignment): Drop long double, add void *. - (extra_order_size_table): Add low non-power-of-two multiples - of MAX_ALIGNMENT. Drop small type-based entries, add - tree_type, cgraph_node and loop. - * alloc-pool.c (struct allocation_object_def): Drop long double - aligning element. - -2009-10-20 Jakub Jelinek - - PR debug/41340 - * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs - referenced just in DEBUG_INSNs. - -2009-10-20 Richard Guenther - - PR lto/41761 - * gimple.c (gimple_register_type): Make sure we register - the types main variant first. - -2009-10-20 Richard Guenther - - * gimple.c (gimple_types_compatible_p): Simplify. Move - cheap checks before hashtable queries. Add checks for - TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P. - -2009-10-20 Eric Botcazou - - * tree-sra.c (build_ref_for_offset_1) : Skip fields - without size or with size that can't be represented as a host integer. - -2009-10-20 Alexandre Oliva - - * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard - the removal of a debug stmt as a significant change. - -2009-10-20 Wolfgang Gellerich - - * config/s390/s390.md: Added agen condition to operand - forwarding bypasses. Added bypass for early address generation - use of int results. Updated comments. - -2009-10-20 Stefan Dösinger - - * config/i386/i386.c: Remove signal.h #include. - -2009-10-20 Jie Zhang - - * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS. - * doc/rtl.texi: Document ss_abs. - -2009-10-19 Jakub Jelinek - - * c-common.c (c_parse_error): Handle CPP_UTF8STRING. - * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN - instead of C_LEX_RAW_STRINGS. - (lex_string): Handle CPP_UTF8STRING. - * c-parser.c (c_parser_postfix_expression): Likewise. - * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ... - (C_LEX_STRING_NO_JOIN): ... this. - -2009-10-19 Anatoly Sokolov - - * config/cris/cris.c (cris_function_value, cris_libcall_value, - cris_function_value_regno_p): New functions. - (cris_promote_function_mode): Update comment. - (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare. - * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove. - (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p. - * config/cris/cris-protos.h (cris_function_value_regno_p): Declare. - -2009-10-19 Jakub Jelinek - - * unwind-dw2.c (execute_stack_op): Fix operand order for - DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt. - -2009-10-19 Eric Botcazou - - * gimple-low.c (struct lower_data): Add cannot_fallthru field. - (lower_stmt) : Add comment. - : Set cannot_fallthru to true - and return. - : Remove the statement if cannot_fallthru is set. - Otherwise lower it and set cannot_fallthru to true. - : Update cannot_fallthru for GIMPLE_TRY_FINALLY and return. - : Set cannot_fallthru to false. - : Set cannot_fallthru to false for BUILT_IN_SETJMP and - to true for a noreturn call. Do not remove statements. - : Set cannot_fallthru to false. - Set cannot_fallthru to false on function exit. - (gimple_stmt_may_fallthru) : Really return false. - : Remove. - -2009-10-19 Andreas Krebbel - - * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares. - -2009-10-19 Andreas Krebbel - - * config/s390/s390.c (s390_z10_optimize_cmp): Use - next/prev_active_insn to skip DEBUG_INSNs as well. - -2009-10-19 Joseph Myers - - * config/arm/arm.c (output_move_neon): Use DImode in call to - adjust_address. - -2009-10-19 Matthias Klose - - PR target/40134 - * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc. - -2009-10-19 Jakub Jelinek - - * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0. - -2009-10-17 Andy Hutchinson - - PR middle-end/41738 - * optabs.c (expand_binop): Make mode of shift count expression mode - of shift count not target. - Remove indent nit. - -2009-10-17 Eric Botcazou - - * tree-nested.c (convert_nonlocal_reference_stmt) : New - case. Force using values to replace references within the statement. - (convert_local_reference_stmt): Likewise. - -2009-10-17 Eric Botcazou - - * gimple-low.c (lower_stmt) : If the call is noreturn, - remove a subsequent GOTO or RETURN statement. - -2009-10-17 Andy Hutchinson - - * config/avr.md (*movqi): Add zero as equally preferable constraint - as general register. - (*movhi): Ditto. - -2009-10-17 Eric Botcazou - - * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION. - -2009-10-17 Richard Guenther - - * lto-streamer-in.c (lto_input_location): Try to reuse previous maps. - -2009-10-17 Richard Guenther - - * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL - operands in COMPONENT_REFs. - -2009-10-17 Anatoly Sokolov - - * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro - if not defined. Change type of second argument to const_rtx. - (default_function_value): Call gcc_unreachable if FUNCTION_VALUE - macro not defined. - * targhooks.h (default_libcall_value): Update prototype. - * target.h (struct gcc_target): Change type of second argument of - libcall_value to const_rtx. - * config/arm/arm.c (arm_libcall_value): Change type of second argument - to const_rtx. - (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx. - * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation. - -2009-10-17 Jakub Jelinek - - PR debug/40521 - * debug.h (struct gcc_debug_hooks): Add assembly_start hook. - * cgraphunit.c (cgraph_optimize): Call it. - * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into... - (dwarf2out_assembly_start): ... here. New hook. - (dwarf2out_debug_hooks): Add dwarf2out_assembly_start. - * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start - hook. - * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise. - * sdbout.c (sdb_debug_hooks): Likewise. - * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start. - (vmsdbgout_assembly_start): New hook. - -2009-10-17 Alexandre Oliva - - * rtl.h (RTL_LOCATION): Fix typo. - -2009-10-17 Alexandre Oliva - - * print-rtl.c (print_rtx): Print locators in asm_operands - and asm_input. - -2009-10-17 Alexandre Oliva - - PR debug/41535 - * sched-deps.c (depl_on_debug_p): New. - (attach_dep_link): Reject debug deps before nondebug deps. - (add_to_deps_list): Insert debug deps after nondebug deps. - (sd_lists_empty_p): Stop at first nonempty list. Disregard debug - deps. - (sd_add_dep): Do not reject debug deps. - (add_insn_mem_dependence): Don't count debug deps. - (remove_from_deps): Likewise. - (sched_analyze_2): Set up mem deps on debug insns. - (sched_analyze_insn): Record reg uses for deps on debug insns. - * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't - try_ready nondebug insn after debug insn. - * ddg.c (create_ddg_dep_from_intra_loop_link, - create_ddg_dep_no_link): Don't reject debug deps. - -2009-10-16 Richard Guenther - - * lto-symtab.c (merge_incomplete_and_complete_type): Remove. - (maybe_merge_incomplete_and_complete_type): Likewise. - (lto_symtab_merge): Do not call them. Do not warn for - complete vs. incomplete compatible types. - (lto_symtab_merge_decls_2): Simplify. - * gimple.c (gimple_force_type_merge): Remove. - (gimple_types_compatible_p): Make it static. - * gimple.h (gimple_force_type_merge): Remove. - (gimple_types_compatible_p): Likewise. - -2009-10-16 Jakub Jelinek - - * dwarf2out.c (mem_loc_descriptor) : Cast - DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings. - -2009-10-16 Richard Guenther - - PR tree-optimization/41728 - * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified - if fold_stmt did anything. - -2009-10-16 Richard Guenther - - PR lto/41715 - * lto-streamer-in.c (lto_input_tree_ref): Revert last change. - (maybe_fixup_handled_component): New function. - (input_gimple_stmt): Fixup mismatched decl replacements. - -2009-10-16 Richard Guenther - - PR lto/41713 - * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL - the same as VAR_DECL. - -2009-10-16 Richard Guenther - - * gimple.c (iterative_hash_gimple_type): For integer types - also hash their minimum and maximum values and the string flag. - For array types hash their domain and the string flag. - -2009-10-16 Richard Guenther - - * gimple.c (gimple_types_compatible_p): Restrict completing - types to record or unions. Simplify completion. - Do not merge records or unions with different - TYPE_STRUCTURAL_EQUALITY_P tag. - (iterative_hash_gimple_type): Restrict non-recursing into - pointer targets for records and unions. - -2009-10-15 Jakub Jelinek - - PR debug/41717 - * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR. - * dwarf2out.c (mem_loc_descriptor): Don't handle - POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG - punt if it is not lowpart subreg or if inner mode isn't - MODE_INT. - -2009-10-16 Andreas Krebbel - - * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when - investigating previous or next insns. - -2009-10-16 Eric Botcazou - - * tree-sra.c (build_ref_for_offset_1): Update comment. - -2009-10-16 Wolfgang Gellerich - - * config/s390/s390.md (atype): Added missing values. - -2009-10-15 John David Anglin - - PR target/41702 - * pa.md (casesi): Use sign extended index in call to gen_casesi64p. - (casesi64p): Update pattern to reflect above. - -2009-10-15 Steve Ellcey - - PR rtl-optimization/41697 - * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count. - -2009-10-15 Michael Meissner - - PR target/23983 - * config/rs6000/predicates.md: Update copyright year. - * config/rs6000/altivec.md: Ditto. - - * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def. - (MD_INCLUDES): Add a2.md. - - * config/rs6000/rs6000.c (rs6000_builtin_decls): Change - RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS. - (builtin_classify): New static vector to classify various builtins - to get the tree attributes correct. - (def_builtin): Set the attributes of builtins based on what the - builtin does (i.e. memory operation, floating point, saturation - need special attributes, others are pure functions). - - * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify - the builtins. - (enum rs6000_builtins): Include rs6000-builtin.def to define the - builtins. Change the end marker to MAX_RS6000_BUILTINS from - RS6000_BUILTIN_COUNT. - (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to - MAX_RS6000_BUILTINS. - - * config/rs6000/rs6000-builtin.def: New file that combines the - builtin enumeration name and attributes. - -2009-10-15 H.J. Lu - - * config/i386/linux.h (ASM_SPEC): Add --32. - -2009-10-15 Jakub Jelinek - - * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type - and DW_TAG_template_alias. - (dwarf_attr_name): Handle DW_AT_main_subprogram, - DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class, - DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by, - DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded, - DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required - and DW_AT_GNU_odr_signature. - (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc, - DW_FORM_flag_present and DW_FORM_ref_sig8. - (output_signature): Only print name on the first byte. - (output_die): Likewise for dw_val_class_data8. - -2009-10-15 Alexander Monakov - - * doc/invoke.texi: Clarify that most optimizations are not enabled - without -O. - -2009-10-15 Richard Guenther - - PR lto/41668 - * gimple.c (compare_type_names_p): Handle anonymous names - differently based on new mode argument. - (gimple_types_compatible_p): For structs also compare the tags. - (iterative_hash_type_name): Rename to ... - (iterative_hash_name): ... this. Hash all names. - (iterative_hash_gimple_type): Fix hashing the struct tag of - pointer targets. Hash field decl names. - -2009-10-15 Richard Guenther - - PR lto/41669 - * gimple.c (gimple_get_alias_set): Avoid recursing on - invalid type topology. - -2009-10-15 Andrew Pinski - - * config/spu/spu.c (get_branch_target): Use extract_asm_operands. - -2009-10-15 Richard Guenther - - * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT. - -2009-10-15 Jakub Jelinek - - * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't - add --with-tune{,-32,-64} configured default for -mtune if explicit - -mcpu is used. - -2009-10-14 Daniel Gutson - - * config/arm/neon.md (neon_vshll_n): Checking Bounds fixed. - -2009-10-14 DJ Delorie - - * config/h8300/h8300.c (F): New. - (Fpa): New. - (h8300_emit_stack_adjustment): Call them. - (push): Likewise. - (h8300_push_pop): Likewise. - (h8300_expand_prologue): Likewise. - * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define. - (MUST_USE_SJLJ_EXCEPTIONS): Define. - (INCOMING_RETURN_ADDR_RTX): Define. - (INCOMING_FRAME_SP_OFFSET): Define. - (DWARF_CIE_DATA_ALIGNMENT): Define. - -2009-10-14 Jakub Jelinek - - * stor-layout.c (place_field): Don't emit -Wpadded warnings for - fields in builtin structs. - (finalize_record_size): Likewise. - -2009-10-14 Richard Guenther - - * gimple.c (gtc_ob): New global. - (struct type_pair_d): Replace pointers with type UIDs. - (type_pair_hash): Adjust. - (type_pair_eq): Likewise. - (lookup_type_pair): Likewise. Allocate from an obstack. - (gimple_force_type_merge): Adjust. - (gimple_types_compatible_p): Likewise. - (free_gimple_type_tables): Free the obstack. - -2009-10-14 Jakub Jelinek - - * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug - stmts setting DEBUG_EXPR_DECLs. - - * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields. - Don't crash if mode1 is VOIDmode. - -2009-09-26 Vladimir Makarov - - * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New. - * params.h (IRA_LOOP_RESERVED_REGS): New. - * tree-pass.h (pass_subregs_of_mode_init, - pass_subregs_of_mode_finish): Remove. - * passes.c (pass_subregs_of_mode_init, - pass_subregs_of_mode_finish): Remove. - (pass_reginfo_init): Move before loop optimizations. - * config/i386/i386.h (STACK_REG_COVER_CLASS): Define. - * common.opt (fira-loop-pressure): New. - * toplev.h (flag_ira_loop_pressure): New. - * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals. - * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode): - Make external and void type functions. - (gate_subregs_of_mode_init, pass_subregs_of_mode_init, - pass_subregs_of_mode_finish): Remove. - * ira-costs.c (init_costs): Call init_subregs_of_mode. - * regmove.c: Include ira.h. - (regmove_optimize): Call ira_set_pseudo_classes after IRA based - register pressure calculation in loops. - * loop-invariant.c: Include REGS_H and ira.h. - (struct loop_data): New members max_reg_pressure, regs_ref, and - regs_live. - (struct invariant): New member orig_regno. - (curr_loop): New variable. - (find_exits): Initialize regs_ref and regs_live. - (create_new_invariant): Initialize orig_regno. - (get_cover_class_and_nregs): New. - (get_inv_cost): Make aregs_needed an array. Use regs_needed as an - array. Add code for flag_ira_loop_pressure. - (gain_for_invariant): Make new_regs an array. Add code for - flag_ira_loop_pressure. - (best_gain_for_invariant): Ditto. - (set_move_mark): New parameter gain. Use it for debugging output. - (find_invariants_to_move): Make regs_needed and new_regs an array. - Add code for flag_ira_loop_pressure. - (move_invariant_reg): Set up orig_regno. - (move_invariants): Set up reg classes for pseudos for - flag_ira_loop_pressure. - (free_loop_data): Clear regs_ref and regs_live. - (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set, - get_regno_cover_class, change_pressure, mark_regno_live, - mark_regno_death, mark_reg_store, mark_reg_clobber, - mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New. - (move_loop_invariants): Calculate pressure. Initialize curr_loop. - * ira.c (ira): Call ira_set_pseudo_classes after IRA based - register pressure calculation in loops if new regs were added. - Call finish_subregs_of_mode. - * opts.c (decode_options): Set up flag_ira_loop_pressure. - * Makefile.in (loop-invariant.o): Add ira.h. - (regmove.o): Ditto. - * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs): - Describe. - * doc/tm.texi (STACK_REG_COVER_CLASS): Describe. - -2009-10-14 Richard Guenther - - * lto-symtab.c (lto_symtab_compatible): Fold in ... - (lto_symtab_merge): ... here. Rewrite both to take the - prevailing and a to-be-merged entry and to queue diagnostics properly. - (lto_symtab_resolve_replaceable_p): New predicate for - symbol resolution. - (lto_symtab_resolve_can_prevail_p): Likewise. - (lto_symtab_resolve_symbols): Rewrite. Fold in code that - handles merging commons by choosing the largest decl. Fold - in code that gives ODR errors. - (lto_symtab_merge_decls_2): Simplify a lot. Emit queued - diagnostics here. - (lto_symtab_merge_decls_1): Re-structure. Deal with the - case of no prevailing decl here. Diagnose mismatches - in object types here. Drop all but the prevailing decls. - (lto_symtab_prevailing_decl): Return the single prevailing decl. - * lto-streamer-in.c (lto_input_tree_ref): Deal with - VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case. - -2009-10-14 Richard Guenther - - PR lto/41521 - * lto-streamer-in.c (input_bb): Replace debug stmts with - nops instead of dropping them. - -2009-10-14 Nick Clifton - - * gcc/doc/extended.texi: Replace the dash character with @minus{} - in situations where it is being used as a minus symbol. - * gcc/doc/tm.texi: Likewise. - * gcc/doc/md.texi: Likewise. - -2009-10-14 Jakub Jelinek - - PR preprocessor/41543 - * input.h (BUILTINS_LOCATION): Change to 1 from 2. - Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT. - * tree.c: Include intl.h. - (expand_location): Handle BUILTINS_LOCATION. - * Makefile.in (tree.o): Depend on intl.h. - - PR debug/41695 - * dwarf2out.c (dwarf2out_var_location): Always clear - last_postcall_label when changing last_label. - -2009-10-14 Pascal Obry - - * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E. - (process_command): Handle -E as done with -c and -S. Do not add - the target executable suffix to the output file when -E is used. - (main): Adjust error message accordingly. - -2009-10-14 Alexandre Oliva - - PR debug/41343 - PR debug/41447 - PR debug/41264 - PR debug/41338 - * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses - decl with rtl. - (tree_code_size): Likewise. - -2009-10-13 Kaveh R. Ghazi - - * builtins.c (fold_builtin_1): Support complex "arc" functions. - * real.h (HAVE_mpc_arc): Define. - -2009-10-14 Kaz Kojima - - * config/sh/sh.c (TARGET_BUILTIN_DECL): Define. - (struct builtin_description): Add fndecl field. - (bdesc): Remove const qualifier. Update initializer. - (sh_media_init_builtins): Remove const qualifier for d. Record - the result of add_builtin_function to the fndecl field. - (sh_builtin_decl): New. - (sh_media_builtin_decl): New. - -2009-10-14 Hans-Peter Nilsson - - PR target/38948 - * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload - requests between special registers. - -2009-10-13 Eric Botcazou - - * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well. - -2009-10-13 Richard Henderson - - PR tree-optimization/41377 - * tree-eh.c (unsplit_eh): Propagate degenerate PHIs. - (cleanup_empty_eh_merge_phis): New change_region parameter; - pass it on to redirect_eh_edge_1. Update callers. - (cleanup_empty_eh_unsplit): Don't require an existing EH label - at the destination block. - -2009-10-13 Basile Starynkevitch - - * passes.c (register_pass): Replaced gcc_unreachable by - fatal_error on failure. Mentions plugins in comments & messages. - -2009-10-13 Jakub Jelinek - - PR target/41693 - * rtl.h (DEBUG_EXPR_TREE_DECL): Define. - * sched-vis.c (print_value): Use it. - * cselib.c (cselib_hash_rtx): Likewise. - * print-rtl.c (print_rtx): Likewise. - * cfgexpand.c (expand_debug_rtx): Likewise. - * var-tracking.c (vt_expand_loc_callback): Likewise. - -2009-10-13 Richard Guenther - - PR lto/41565 - * opts.c (handle_option): Split out code to handle setting - the options flag var ... - (set_option): ... here. - * opts.h (set_option): Declare. - * lto-opts.c (register_user_option_p): Include -fexceptions - and all position independent code variants. - (handle_common_option): Remove. - (lto_reissue_options): Use set_option. - -2009-10-13 Martin Jambor - - PR tree-optimization/41661 - * ipa-prop.c (compute_complex_pass_through): Allow only operations - that are tcc_comparisons or do not change the type in any - un-usleless way. - * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when - folding tcc_comparison operations. - -2009-10-13 Andreas Krebbel - - * config/s390/s390.c (s390_encode_section_info): Handle BLKmode - properly. - -2009-10-12 Alexandre Oliva - - PR debug/41343 - PR debug/41447 - PR debug/41264 - PR debug/41338 - * tree.def (DEBUG_EXPR_DECL): New. - * rtl.def (DEBUG_EXPR): New. - * gengtype.c (adjust_field_rtx_def): Handle it. - * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to... - (insert_debug_temp_for_var_def): ... this. Drop support for - moving. Take iterator for def stmt; insert debug stmt before it. - Scan early for use count and kind in debug stmts. - (propagate_defs_into_debug_stmts): Rename to... - (insert_debug_temps_for_defs): ... this. Likewise. - * tree.h (DEBUG_TEMP_UID): New. - * tree.c (next_debug_decl_uid): New. - (make_node_stat): Count debug decls separately. - (copy_node_stat): Likewise. - * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL. - * var-tracking.c (dv_is_decl_p): Recognize it. - (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too. - (track_expr_p): Track expanded DEBUG_EXPR_DECLs. - (vt_expand_loc_callback): Expand DEBUG_EXPRs. - (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs. - * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR. - (cselib_hash_rtx): Likewise. - (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR. - * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in - debug bind stmts. - * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE. - (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise. - * rtl.c (copy_rtx): Likewise. - (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR. - * print-rtl.c (print_rtx): Likewise. - * sched-vis.c (print_value): Likewise. - (print_insn): Handle DEBUG_EXPR_DECL. - * tree-dump.c (dequeue_and_dump): Likewise. - * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise. - * gimple-iterator (gsi_replace): Check for same lhs. - (gsi_remove): Insert debug temps. - * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs. - (move_computations_stmt): Drop explicit propagation into debug stmts. - (rewrite_bittest): Likewise. Use gsi_remove for propagation. - * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise. - * tree-ssa-sink.c (statement_sink_location): Likewise. - * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise. - * tree-ssanames.c (release_ssa_name): Adjust for rename. - * tree-flow.h: Likewise. - * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark - debug temps without values. - (eliminate_unnecessary_stmts): Don't discard just-inserted - debug stmts. - -2009-10-12 Hans-Peter Nilsson - - PR target/26515 - * config/cris/cris.md (andu): Check that operand 1 is one of the - general registers. Fix typo in head comment. - -2009-10-12 Stefan Dösinger - - * config/i386/i386.md (vswapmov): New. - * config/i386/i386.c (ix86_handle_fndecl_attribute): New. - (ix86_function_ms_hook_prologue): New. - (ix86_expand_prologue): Handle ms_hook_prologue attribute. - * configure.ac: Test for swap suffix support in as. - * configure: Rebuild. - -2009-10-12 Jakub Jelinek - - PR target/41680 - * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow - paradoxical subregs to prevent partial register stalls if the inner - mode is integer mode. - -2009-10-12 Uros Bizjak - - * config/i386/i386.md (*setcc__2): Remove insn pattern. - -2009-10-12 Dodji Seketeli - - PR c++/41570 - * gcc/dwarf2out.c (template_parameter_pack_die, - gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes. - -2009-10-12 Alexandre Oliva - - PR debug/41616 - * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts - on updates too. - (maybe_register_def): Likewise. Take stmt iterator. - (rewrite_update_stmt): Take stmt iterator and pass it on. - (rewrite_update_enter_block): Pass stmt iterator. - -2009-10-11 Andrew Pinski - - * config/spu/spu.c (TARGET_BUILTIN_DECL): Define. - (spu_builtin_decl): New function. - -2009-10-12 Uros Bizjak - - * config/i386/i386.md (SWIM): New mode iterator. - (movcc): Macroize expander from mov{qi,hi,si,di}cc patterns - using SWIM mode iterator. - (x86_movcc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1 - patterns using SWI48 mode iterator. - (*x86_movcc_0_m1_se): Macroize insn from - *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator. - (*x86_movcc_0_m1_neg): New insn pattern. - (*movcc_noc): Macroize insn from *mov{hi,si,di}cc_noc - patterns using SWI248 mode iterator. - * config/i386/i386.c (ix86_expand_int_movcc): Update the call to - gen_x86_movdicc_0_m1_rex64 for renamed function - -2009-10-11 Jose Ruiz - Eric Botcazou - - PR target/33743 - * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define. - * config/sparc/sol2-unwind.h: New file. - -2009-10-11 Olivier Hainque - Eric Botcazou - - PR target/33743 - * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define. - * config/i386/sol2-unwind.h: New file. - -2009-10-11 H.J. Lu - - PR target/41665 - * config/i386/i386.md (addsi_1_zext): Get the proper second - operand for lea. - -2009-10-11 Richard Sandiford - - * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for - all OLD_RTXes, not just REGs. Use copy_rtx to create the - replacement value. - -2009-10-11 Richard Guenther - - * gimple.c (iterative_hash_type_name): Do not handle special - anonymous names. - -2009-10-11 Uros Bizjak - - * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern. - (*setcc_si_1_and): Ditto. - (*setcc_si_1_movzbl): Ditto. - (*setcc__2): Ditto. - (*setcc_qi): Rename from *setcc_1. - (*setcc_qi_slp): Rename from *setcc_2. - - (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear. - (*zero_extendqisi2_movzbw_and splitter): Ditto. - - * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from - "if" condition, there is already assert with reload_completed present. - -2009-10-11 Gerald Pfeifer - - * plugin.c (try_init_one_plugin): Improve constness of variable err. - -2009-10-10 Gerald Pfeifer - - * doc/install.texi (Final install): Refer to - http://gcc.gnu.org/bugs/ for bug reporting. - -2009-10-10 Peter Bergner - - * configure.ac: Add test for dci instruction. - * configure: Regenerate. - * config.in: Likewise. - * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp. - * doc/invoke.texi: Add cpu_type 476 and 476fp. - (-mmulhw): Add 476 to description. - (-mdlmzb): Likewise. - * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476. - * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost. - (processor_target_table): Add 476 and 476fp entries. - (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476. - (rs6000_issue_rate): Add CPU_PPC476. - * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define. - (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp. - (processor_type): Add PROCESSOR_PPC476. - (EXTRA_SPECS): Add asm_cpu_476 string. - * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute. - (define_attr "cpu"): Add ppc476. - Include 476.md. - Update comments for 476. - (isel_signed, isel_unsigned): Change to use "isel" type attribute. - * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476. - Update copyright year. - * config/rs6000/476.md: New file. - * config/rs6000/40x.md: Add description for "isel" attribute. - Update copyright year. - * config/rs6000/440.md: Likewise. - * config/rs6000/603.md: Likewise. - * config/rs6000/6xx.md: Likewise. - * config/rs6000/7450.md: Likewise. - * config/rs6000/7xx.md: Likewise. - * config/rs6000/8540.md: Likewise. - * config/rs6000/cell.md: Likewise. - * config/rs6000/e300c2c3.md: Likewise. - * config/rs6000/e500mc.md: Likewise. - * config/rs6000/mpc.md: Likewise. - * config/rs6000/power4.md: Likewise. - * config/rs6000/power5.md: Likewise. - * config/rs6000/power6.md: Likewise. - * config/rs6000/power7.md: Likewise. - * config/rs6000/rios1.md: Likewise. - * config/rs6000/rios2.md: Likewise. - * config/rs6000/rs64.md: Likewise. - -2009-10-10 Richard Guenther - - PR tree-optimization/41654 - * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize - a cond expr before calling gimple_cond_set_condition_from_tree. - (ifcombine_iforif): Likewise. - -2009-10-09 Ian Lance Taylor - - * configure.ac: Use AC_SEARCH_LIBS to find dlopen. - * configure: Rebuild. - -2009-10-09 Neil Vachharajani - - * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as - deprecated. - -2009-10-09 Richard Guenther - - PR lto/41638 - * target-def.h (TARGET_BUILTIN_DECL): Define. - (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL. - * target.h (struct gcc_target): Add builtin_decl target hook. - * doc/tm.texi (TARGET_BUILTIN_DECL): Document. - * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of - target builtins. - * lto-streamer-out.c (lto_output_tree_pointers): Use sorry, - not gcc_unreachable. - (lto_output_builtin_tree): Sorry if the target does not support - streaming target builtins. - * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define. - (rs6000_builtin_decl): New function. - * config/i386/i386.c (TARGET_BUILTIN_DECL): Define. - (ix86_builtin_decl): New function. - -2009-10-09 Jakub Jelinek - - PR preprocessor/41445 - * c-ppoutput.c (do_line_change): New function. - (cb_line_change): Use it. - (scan_translation_unit): Call do_line_change if - avoid_paste or PREV_WHITE and token location is on a different line - than print.src_line. - - PR debug/40521 - * dwarf2out.c (dwarf2out_init): Test whether - HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking - it is defined. - - PR rtl-optimization/41646 - * calls.c (expand_call): For BLKmode types returned in registers - avoid likely spilled hard regs in copy_blkmode_from_reg generated - insns. - -2009-10-09 Richard Guenther - - PR tree-optimization/41634 - * tree-ssa-dom.c (remove_local_expressions_from_table): Assert - we remove the correct elements. - (optimize_stmt): Make sure to update stmt operands before - optimizing redundancies. - -2009-10-09 Andreas Krebbel - - * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching. - -2009-10-09 Richard Guenther - - PR driver/41637 - * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New - globals. - (lto_wrapper_exit): New function. - (fatal): Use it. - (fatal_perror): Likewise. - (fork_execute): Use global args_name, do not free it. - (run_gcc): Use global ltrans_output_file, flto_out, do not free them. - * lto-streamer.h: Remove duplicate prototypes. - -2009-10-09 Richard Guenther - - * cgraph.c (cgraph_create_edge): Check for NULL call_stmt - before calling stmt_can_throw_external. - -2009-10-09 Eric Botcazou - - PR tree-optimization/40071 - * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all - pointer if the original data reference doesn't conflict with the - created vector data reference. Fix long line. - -2009-10-09 Uros Bizjak - - * config/i386/i386.md (any_div): New code iterator. - (u): Handle div and udiv. - (sgnprefix): Ditto. - (divqi3): Macroize insn from {,u}divqi3 using any_div - code iterator. - (lfloor2): Macroize insn from - lfloor{si,di}2 patterns using SWI48 mode iterator. - (lceil2): Macroize insn from - lceil{si,di}2 patterns using SWI48 mode iterator. - -2009-10-08 Joseph Myers - - * gcc.c (main): Remove trailing "." from diagnostics. - -2009-10-08 Cary Coutant - - Add support for debugging with ICF (Identical Code Folding). - * calls.c (debug.h): New #include. - (emit_call_1): Call virtual_call_token debug hook. - * common.opt (-fenable-icf-debug): New option. - * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two - locations in the source). - (poc_label_num): New variable. - (dcall_entry, vcall_entry): New typedefs. - (dcall_table, vcall_table): New variables. - (struct vcall_insn): New type. - (vcall_insn_table): New variable. - (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros. - (size_of_dcall_table): New function. - (output_dcall_table): New function. - (size_of_vcall_table): New function. - (output_vcall_table): New function. - (dwarf2out_direct_call): New function. - (vcall_insn_table_hash): New function. - (vcall_insn_table_eq): New function. - (dwarf2out_virtual_call_token): New function. - (dwarf2out_virtual_call): New function. - (dwarf2out_init): Allocate new tables and sections. - (prune_unused_types): Mark DIEs referenced from direct call table. - (dwarf2out_finish): Output direct and virtual call tables. - * final.c (final_scan_insn): Call direct_call and virtual_call - debug hooks. - * debug.h (struct gcc_debug_hooks): Add direct_call, - virtual_call_token, virtual_call hooks. - (debug_nothing_uid): New function. - * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks. - (debug_nothing_uid): New function. - * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks. - (xcoff_debug_hooks): Likewise. - * sdbout.c (sdb_debug_hooks): Likewise. - * vmsdbgout.c (vmsdbg_debug_hooks): Likewise. - * doc/invoke.texi (-fenable-icf-debug): New option. - -2009-10-08 Alexandre Oliva - - PR debug/41353 - * regmove.c (regmove_backward_pass): Replace src with dst in the - debug insn, and check for dst before rather than after. - -2009-10-08 Janis Johnson - - * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove. - (TARGET_DELEGITIMIZE_ADDRESS): Likewise. - -2009-10-08 Jan Hubicka - - PR middle-end/41626 - * cgraphbuild.c (record_reference): When parameter DATA is NULL, - do not mark cgraph nodes as needed. - (record_references_in_initializer): Add new only_vars parameter. - * cgraph.h (record_references_in_initializer): New parameter. - * varasm.c (assemble_variable): Update call. - * varpool.c (varpool_analyze_pending_decls): Always look for - referenced vars. - -2009-10-08 Anatoly Sokolov - - * config/avr/avr.c (last_insn_address) Remove variable. - (expand_prologue): Don't initialise last_insn_address variable. - (final_prescan_insn): Don't output insn size. - * config/avr/avr.opt (msize): Remove switch. - * doc/invoke.texi (AVR Options): Remove documentation of -msize - switch. - -2009-10-08 Adam Nemet - - * combine.c (label_tick_ebb_start): Fix comment. - (combine_instructions): Set label_tick and label_tick_ebb_start before - calling setup_incoming_promotions. Start them from 1. Increment - label_tick instead of deriving it from the BB index. Rather than - comparing ticks use the block from the previous iteration to decide - whether to start a new EBB. Remove empty lines before function. - -2009-10-08 Michael Matz - - PR middle-end/41573 - * builtins.c (fold_builtin_isascii): Use fold_build2. - (fold_builtin_isdigit): Ditto. - * except.c (duplicate_eh_regions_1): Tolerate NULL labels. - * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached, - remove_useless_stmts_cond, remove_useless_stmts_tf, - remove_useless_stmts_tc, remove_useless_stmts_bind, - remove_useless_stmts_goto, remove_useless_stmts_label, - remove_useless_stmts_1, remove_useless_stmts, - pass_remove_useless_stmts): Remove. - * tree-pass.h (pass_remove_useless_stmts): Don't declare. - * passes.c (init_optimization_passes): Don't add - pass_remove_useless_stmts. - * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups. - * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of - static constants. - * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL - for static constants. - * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP. - * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP. - -2009-10-08 Richard Guenther - - * gimple.c (free_gimple_type_tables): New function. - * gimple.h (free_gimple_type_tables): Declare. - -2009-10-07 Mark Heffernan - - * ipa-prop.c (ipa_print_node_params) Only print - names of named arguments. - -2009-10-08 Rafael Avila de Espindola - - * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is - being statically linked. - -2009-10-08 Rainer Orth - - * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE. - -2009-10-08 Jan Hubicka - - PR bootstrap/41620 - * ipa.c (cgraph_externally_visible_p, - function_and_variable_visibility, - whole_program_function_and_variable_visibility): Skip non-finalized - nodes. - -2009-10-08 Nick Clifton - - * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow - CONST_DOUBLEs. - -2009-10-08 Andreas Tobler - - PR bootstrap/37739 - * config.host: Use config/x-cflags-O1 for powerpc FreeBSD. - -2009-10-07 Joseph Myers - - PR c/41182 - * c-common.c (c_fully_fold_internal): Strip nops from the result - of recursive calls to c_fully_fold_internal. - (c_wrap_maybe_const): New. - (c_save_expr): Use c_wrap_maybe_const. - * c-common.h (c_wrap_maybe_const): Declare. - * c-typeck.c (build_conditional_expr, c_finish_stmt_expr, - build_binary_op): Use c_wrap_maybe_const. - -2009-10-07 Kaveh R. Ghazi - - * real.c: Fix comment to reflect actual exponent size. - -2009-10-08 Ben Elliston - - * config/rs6000/a2.md: Add FSF comment header. - -2009-10-07 Uros Bizjak - - * config/i386/i386.md (any_extend): New code iterator. - (u, s): New code attributes. - (sgnprefix): Ditto. - (DWIH): Rewrite as code iterator for SI and DI modes. - (DWI): Rewrite as mode attribute. - (dwi): New mode attribute. - (di): Depend on SI mode and DI mode. - (doubleint_general_operand): Remove mode attribute. - - (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using - DWIH mode iterator. - - (*add3_doubleword): Use DWIH as the base mode iterator. - (*sub3_doubleword): Ditto. - - (mul3): Macroize expander from mul{hi,si,di}3 patterns - using SWIM248 mode iterator. - (*mul3_1): Macroize insn from mul{si,di}3_1 patterns - using SWI48 mode iterator. - (mul3): Macroize expander from {,u}mul{sidi,diti}3 - patterns using DWIH mode iterator and any_extend code iterator. - (mulqihi3): Macroize expander from {,u}mulqihi3 patterns - using any_extend code iterator. - (*mul3_1): Macroize insn from {,u}mul{sidi,diti}3_1 - patterns using DWIH mode iterator and any_extend code iterator. - (*mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns - using any_extend code iterator. - (mul3_highpart): Macroize expander from - {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator - and any_extend code iterator. - (*muldi3_highpart_1): Macroize insn from - *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator. - (*mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1 - patterns using any_extend code iterator. - (*mulsi3_highpart_zext): Macroize insn from - *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator. - -2009-10-07 Jakub Jelinek - - * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add - DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin - refering to a DIE with DW_AT_const_value. - -2009-10-07 Vladimir Makarov - - PR middle-end/22072 - * ira-lives.c (check_and_make_def_conflict): Process all operands. - -2009-10-06 Jan Hubicka - - * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes - correctly. - -2009-10-06 Uros Bizjak - - * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext, - *lea_2_rex64): Move before *add_1 pattern. - -2009-10-07 Jan Hubicka - - * collect2.c (main): Add -fno-whole-program. - * gcc.c (set_collect_gcc_options): Do not remove whole program here. - -2009-10-07 Jan Hubicka - - * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones - has no address taken. - * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are - never needed. - (cgraph_clone_node): Clear externally_visible flag for clones. - * cgraph.h (cgraph_only_called_directly_p, - cgraph_can_remove_if_no_direct_calls_p): New predicates. - * tree-pass.h (pass_ipa_whole_program_visibility): Declare. - * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate. - (ipcp_initialize_node_lattices, ipcp_estimate_growth, - ipcp_insert_stage): Likwise. - * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute - externally_visible flag. - (verify_cgraph_node): Verify that inline clones look right. - (process_function_and_variable_attributes): Do not set - externally_visible flags. - (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've - been already run. - * lto-cgraph.c (lto_output_node): Assert that inline clones are not - boundaries. - * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates; - clear externally_visible when turning into inline clones - (cgraph_mark_inline_edge): Use new predicates. - (cgraph_estimate_growth): Likewise. - (cgraph_decide_inlining): Likewise. - * ipa.c (cgraph_postorder): Likewise. - (cgraph_remove_unreachable_nodes): Likewise; sanity check - that inline clones are not needed. - (cgraph_externally_visible_p): New predicate. - (function_and_variable_visibility): Add whole_program parameter; - always set externally_visible flag; handle COMDAT function - privatization. - (local_function_and_variable_visibility): New function. - (gate_whole_program_function_and_variable_visibility): New function. - (whole_program_function_and_variable_visibility): New function. - (pass_ipa_whole_program_visibility): New function. - * passes.c (init_optimization_passes): Add whole program visibility - pass. - (do_per_function_toporder, function_called_by_processed_nodes_p): Do - not care about needed/reachable flags. - * varpool.c: Include flags.h - (decide_is_variable_needed): When doing LTO assume whole-program mode. - (varpool_finalize_decl): When we are in LTO read-back, all variables - are analyzed. - (varpool_analyze_pending_decls): Skip analyzis of analyzed vars. - -2009-10-07 Andreas Krebbel - - * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and - add MASK_HARD_DFP. - -2009-10-07 Andreas Krebbel - - * config.gcc: Don't include the makefile fragments intended for - libgcc. - * config/s390/fixdfdi.h: File removed. - * config/s390/libgcc-glibc.ver: File removed. - * config/s390/s390.h: Remove the fixdfdi.h hack. - * config/s390/t-crtstuff: File moved to libgcc dir. - * config/s390/t-linux: Likewise. - * config/s390/t-tpf: libgcc specific parts removed. - * config/s390/t-linux64: Likewise. - -2009-10-06 Jerry Quinn - - * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS. - (lto-compress.o): Likewise. - -2009-10-07 Danny Smith - - PR target/41512 - * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate - dllexport to class members here. - (i386_pe_determine_dllimport_p): Only check static class data for - definition. - (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P. - * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check - functions for vague linkage. - (i386_pe_type_dllexport_p): Fix formatting. - (maybe_add_dllexport) New function. - (i386_pe_adjust_class_at_definition): Use it to propagate dllexport - to class members. - -2009-10-07 Ben Elliston - - * config/rs6000/a2.md: Remove duplicated lines. - -2009-10-07 Ben Elliston - - * config.gcc (powerpc*-*-*): Handle a2. - * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md". - * config/rs6000/a2.md: New file. - * config/rs6000/rs6000.opt (mno-update): New. - (mupdate): Return to using a mask, not a var. - * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2. - (enum processor_type): Add PROCESSOR_PPCA2. - * config/rs6000/rs6000.c (ppca2_cost): New costs. - (rs6000_override_options): Add "a2" to processor_target_table. - Update rs6000_always_hint logic. Correctly set rs6000_cost for a2. - * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2. - -2009-10-06 Uros Bizjak - - * config/i386/i386.md (float2): - Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid - reference to nonexistent gen_truncxfxf2 function. - -2009-10-06 Uros Bizjak - - * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators. - (DWIH, g, di, doubleint_general_operand): New mode attributes. - (general_operand): Handle TI mode. - (add3): Macroize expander from add{qi,hi,si,di,ti}3 patterns - using SDWIM mode iterator. - (*add3_doubleword): New insn_and_split pattern. Macroize - pattern from *add{di,ti}3_1 patterns and corresponding splitters - using DWI mode iterator. - (add3_carry): Macroize insn from add{qi,hi,si,di}3_carry - patterns using SWI mode iterator. - (*add3_cc): Macroize insn from add{si,di}3_cc patterns - using SWI48 mode iterator. - (*add_1): Ditto from add{si,di}_1 patterns. - (*add_2): Ditto from add{si,di}_2 patterns. - (*add_3): Ditto from add{si,di}_3 patterns. - (*add_5): Ditto from add{si,di}_5 patterns. - (sub3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns - using SDWIM mode iterator. - (*sub3_doubleword): New insn_and_split pattern. Macroize - pattern from *sub{di,ti}3_1 patterns and corresponding splitters - using DWI mode iterator. - (sub3_carry): Macroize insn from sub{qi,hi,si,di}3_carry - patterns using SWI mode iterator. - (*sub_1): Ditto from from sub{qi,hi,si,di}_1 patterns. - (*sub_2): Ditto from sub{qi,hi,si,di}_2 patterns. - (*sub_3): Ditto from sub{qi,hi,si,di}_3 patterns. - (xf3): Macroize expander from addxf3 and subxf3 - patterns using plusminus code iterator. - (3): Macroize expander from add3 and - sub3 patterns using plusminus code iterator. - * config/i386/i386.c (override_options): Update the call to - gen_subdi_carry_rex64 for renamed function. - (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64 - and gen_adddi3_carry_rex64 for renamed functions. Use indirect - calls to instruction expanders. - -2009-10-06 Martin Jambor - - PR bootstrap/41395 - * opts.c (decode_options): Run IPA-SRA at -O2. - -2009-10-06 Richard Guenther - - * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers. - -2009-10-06 Tobias Burnus - - PR lto/41591 - * doc/invoke.texi (-flto,-fwhole-program): Make clear that the - -flto and -fwhole-program flags can be combined. - -2009-10-06 Ryan Mansfield - - PR driver/41217 - * gcc.c (process_command): Check that -o argument was specified. - -2009-10-06 Jerry Quinn - - * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation. - -2009-10-05 Ralf Wildenhues - - * c.opt (Wjump-misses-init): Fix typo to enable for ObjC. - * doc/invoke.texi (Warning Options): Annotate allowed languages - for -Wunsuffixed-float-constants. - -2009-10-05 Jakub Jelinek - - * dwarf2out.c (modified_type_die): Don't add DW_AT_name to - DW_TAG_{const,volatile}_type if its DW_AT_type already has the - same name and isn't the main variant. - - PR debug/41558 - * dwarf2out.c (loc_by_reference): Removed. - (dw_loc_list_1): New function. - (dw_loc_list): Remove toplev argument, add want_address argument. - Don't look at decl_by_reference_p at all. Use dw_loc_list_1. - (loc_list_from_tree) : Pass want_address rather than - want_address == 2 to dw_loc_list. For successful dw_loc_list - set have_address to 1 only if want_address is not 0. - -2009-10-05 Richard Sandiford - - * config/mips/mips-protos.h (mips_trampoline_code_size): Declare. - * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of - a code block followed by two pointers. - (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too. - * config/mips/mips.c (MIPS_LOAD_PTR): New macro. - (MIPS_MOVE): Likewise. - (MIPS_LUI): Likewise. - (MIPS_JR): Likewise. - (MIPS_BAL): Likewise. - (MIPS_NOP): Likewise. - (mips_asm_trampoline_template): Delete. - (mips_trampoline_code_size): New function. - (mips_trampoline_init): Add shorter sequences for all cases - except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG. - Calculate the opcodes directly, rather than copying from a template. - Only flush the code part of the trampoline. - (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete. - -2009-10-05 Richard Sandiford - - * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace - GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM. - (INCOMING_RETURN_ADDR_RTX): Likewise. - (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1 - with AT_REGNUM. - * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31 - with RETURN_ADDR_REGNUM. - (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise. - * config/mips/mips.c (mips16_build_call_stub): Replace - GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1 - with AT_REGNUM and 31 with RETURN_ADDR_REGNUM. - (mips_print_operand_punctuation): Likewise. - (mips_frame_set): Likewise. - (mips16e_output_save_restore): Likewise. - (mips_cfun_might_clobber_call_saved_reg_p): Likewise. - (mips_save_reg_p): Likewise. - (mips_return_addr): Likewise. - (mips_set_return_address): Likewise. - (mips_direct_save_slot_move_p): Likewise. - (mips_output_function_prologue): Likewise. - (mips_restore_reg): Likewise. - (mips_expand_epilogue): Likewise. - (mips_epilogue_uses): Likewise. - * config/mips/mips.md (RETURN_ADD_REGNUM): Define. - (*mov_ra): Use it instead of a hard-coded 31. - (clear_hazard_): Likewise. - (call_internal): Likewise. - (call_internal_direct): Likewise. - (call_direct_split): Likewise. - (call_value_internal): Likewise. - (call_value_split): Likewise. - (call_value_internal_direct): Likewise. - (call_value_direct_split): Likewise. - (call_value_multiple_internal): Likewise. - (call_value_multiple_split): Likewise. - -2009-10-05 Eric Botcazou - Jakub Jelinek - - PR rtl-optimization/41511 - * combine.c (record_value_for_reg): Pass explicit values as argument - to get_last_value_validate. - (get_last_value_validate): Document INSN parameter. - For non-readonly MEMs, assume they might have been modified if INSN - was in another basic block. - (get_last_value): Minor reformatting. - -2009-10-05 Andrew Pinski - - PR tree-opt/40992 - * final.c (asm_str_count): Split out from asm_insn_count. - * rtl.h (asm_str_count): New prototype. - * tree-inline (estimate_num_insns) : Call - asm_str_count. - -2009-10-05 Sriraman Tallam - - * doc/plugins.texi: Change plugin_pass to register_pass_info. - -2009-10-05 Basile Starynkevitch - Rafael Espindola - - * gengtype.c (write_types): Moved call to write_func_for_structure - into seperate loops. - -2009-10-05 Richard Guenther - - PR lto/41281 - * lto-cgraph.c (output_cgraph): Output toplevel asms. - (input_cgraph_1): Input toplevel asms. - -2009-10-05 Richard Guenther - - PR lto/40902 - * lto-symtab.c (lto_compatible_attributes_p): Remove. - (external_aggregate_decl_p): Likewise. - (lto_symtab_compatible): Re-structure. Remove dead code. - For variables ignore toplevel qualifiers when comparing types. - Issue warnings, not errors for mismatched user-alignment. - -2009-10-05 Richard Guenther - - PR lto/41552 - PR lto/41487 - * lto-symtab.c (struct lto_symtab_base_def): Remove. - (struct lto_symtab_identifier_def): Likewise. - (struct lto_symtab_decl_def): Likewise. - (struct lto_symtab_entry_def): New. - (lto_symtab_identifier_t): Rename to ... - (lto_symtab_entry_t): ... this. - (lto_symtab_decls): Remove. - (lto_symtab_base_hash): Rename to ... - (lto_symtab_entry_hash): ... this. - (lto_symtab_base_eq): Rename to ... - (lto_symtab_entry_eq): ... this. - (lto_symtab_base_marked_p): Rename to ... - (lto_symtab_entry_marked_p): ... this. - (lto_symtab_identifier_marked_p): Remove. - (lto_symtab_decl_marked_p): Likewise. - (lto_symtab_maybe_init_hash_tables): Rename to ... - (lto_symtab_maybe_init_hash_table): ... this. - (lto_symtab_set_resolution_and_file_data): Remove. - (lto_symtab_register_decl): New function. - (lto_symtab_get_identifier): Remove. - (lto_symtab_get): New function. - (lto_symtab_get_resolution): Adjust. - (lto_symtab_get_identifier_decl): Remove. - (lto_symtab_set_identifier_decl): Likewise. - (lto_symtab_merge_decl): Rename to ... - (lto_symtab_merge): ... this. Rewrite. - (lto_symtab_merge_var): Remove. - (lto_symtab_merge_fn): Likewise. - (lto_symtab_prevailing_decl): Adjust. - (lto_cgraph_replace_node): New function. - (lto_symtab_merge_decls_2): Likewise. - (lto_symtab_merge_decls_1): Likewise. - (lto_symtab_fixup_var_decls): Likewise. - (lto_symtab_resolve_symbols): Likewise. - (lto_symtab_merge_decls): Likewise. - (lto_symtab_prevailing_decl): Adjust. - (lto_symtab_get_symtab_def): Remove. - (lto_symtab_get_file_data): Likewise. - (lto_symtab_clear_resolution): Adjust. - (lto_symtab_clear_resolution): Likewise. - * lto-cgraph.c (input_edge): Do not merge cgraph nodes here. - (input_cgraph_1): Likewise. - * lto-streamer-in.c (get_resolution): Do not provide fake - symbol resolutions here. - (deferred_global_decls): Remove. - (lto_register_deferred_decls_in_symtab): Likewise. - (lto_register_var_decl_in_symtab): Change signature, register - variable via lto_symtab_register_decl. - (lto_register_function_decl_in_symtab): Likewise. - (lto_read_tree): Adjust. - * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove. - (lto_symtab_merge_var): Likewise. - (lto_symtab_merge_fn): Likewise. - (lto_symtab_register_decl): Declare. - (lto_symtab_merge_decls): Likewise. - -2009-10-05 Richard Guenther - - PR tree-optimization/23821 - * tree-vrp.c (vrp_finalize): Do not perform copy propagation. - * tree-ssa-dom.c (cprop_operand): Do not propagate copies into - simple IV increments. - -2009-10-05 Ramana Radhakrishnan - - * config/arm/arm.c (arm_override_options): Really initialize - flag_dwarf2_cfi_asm to 0. - -2009-10-05 Doug Kwan - - PR rtl-optimization/41574 - * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is - floating point and we are not doing unsafe math optimizations. - -2009-10-03 Simon Baldwin - Cary Coutant - Rafael Espindola - Richard Guenther - Jan Hubicka - Doug Kwan - H.J. Lu - Bill Maddox - Ryan Mansfield - Diego Novillo - Ollie Wild - Kenneth Zadeck - - * lto-cgraph.c: New file. - * lto-compress.c: New file. - * lto-compress.h: New file. - * lto-opts.c: New file. - * lto-section-in.c: New file. - * lto-section-out.c: New file. - * lto-streamer-in.c: New file. - * lto-streamer-out.c: New file. - * lto-streamer.c: New file. - * lto-streamer.h: New file. - * lto-symtab.c: New file. - * lto-wpa-fixup.c: New file. - * lto-wrapper.c: New file. - -2009-10-03 Simon Baldwin - Ben Elliston - Rafael Espindola - Nathan Froyd - Jan Hubicka - Doug Kwan - Diego Novillo - Kenneth Zadeck - - * Makefile.in (enable_lto): New. - (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO. - (LINKER_PLUGIN_API_H): Define. - (LTO_SYMTAB_H): Define. - (LTO_STREAMER_H): Define. - (TREE_VECTORIZER_H): Define. - (INCLUDES): Add LIBELFINC. - (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o, - lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o, - lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o. - (MOSTLYCLEANFILES): Add lto-wrapper$(exeext) - (native): Add lto-wrapper$(exeext) - (lto-compress.o, lto-cgraph.o, lto-streamer-in.o, - lto-streamer-out.o, lto-section-in.o, lto-section-out.o, - lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules. - (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H. - (varasm.o): Add dependency on tree-iterator.h. - (cgraph.o): Add dependency on cif-code.def. - (ipa-reference.o): Add dependency on LTO_STREAMER_H. - (ipa-pure-const.o): Likewise. - (GTFILES): Add lto-symtab.c. - (install-lto-wrapper): New. - * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO - and enable_lto. If LIBELFLIBS is set, define HAVE_libelf. - * config.in: Regenerate. - -2009-10-03 Rafael Espindola - Diego Novillo - - * cgraphunit.c (ipa_passes): Prevent lto1 from calling - ipa_write_summaries. - Call execute_ipa_summary_passes for all_regular_ipa_passes and - all_lto_gen_passes. - (cgraph_optimize): Make extern. - -2009-10-03 Nathan Froyd - Kenneth Zadeck - - * toplev.c (in_lto_p): Declare. - * collect2.c (scan_prog_file): Read all the output when reading - information for LTO. - (enum lto_mode_d): Declare. - -2009-10-03 Richard Guenther - Diego Novillo - - * gimple.c: Include target.h and alias.h. - (gimple_types): Declare. - (type_hash_cache): Declare. - (gimple_alloc_stat): Make extern. - (gimple_build_eh_must_not_throw): Call - gimple_eh_must_not_throw_set_fndecl. - (struct type_pair_d): Declare. - (type_pair_t): Declare. - (type_pair_hash): New. - (type_pair_eq): New. - (lookup_type_pair): New. - (gimple_force_type_merge): New. - (compare_type_names_p): New. - (compare_field_offset): New. - (gimple_types_compatible_p): New. - (struct sccs): Declare. - (next_dfs_num): Declare. - (iterative_hash_gimple_type): New. - (visit): New. - (iterative_hash_type_name): New. - (iterative_hash_gimple_type): New. - (gimple_type_hash): New. - (gimple_type_eq): New. - (gimple_register_type): New. - (print_gimple_types_stats): New. - (gimple_signed_or_unsigned_type): New. - (gimple_unsigned_type): New. - (gimple_signed_type): New. - (gimple_get_alias_set): New. - (gimple_decl_printable_name): Do not use DMGL_TYPES. - * gimple.h (gimple_alloc, gimple_alloc_stat): Declare. - (gimple_force_type_merge): Declare. - (gimple_types_compatible_p): Declare. - (gimple_register_type): Declare. - (print_gimple_types_stats): Declare. - (gimple_unsigned_type): Declare. - (gimple_signed_type): Declare. - (gimple_get_alias_set): Declare. - (gimple_eh_must_not_throw_set_fndecl): New. - -2009-10-03 Jan Hubicka - Kenneth Zadeck - - * ipa-pure-const.c: Include lto-streamer.h. - (register_hooks): Factor out of ... - (generate_summary): ... here. - (pure_const_write_summary): New. - (pure_const_read_summary): New. - (pass_ipa_pure_const): Add pure_const_write_summary and - pure_const_read_summary. - * ipa-reference.c: Include lto-streamer.h. - (add_new_function): New. - (remove_node_data): New. - (duplicate_node_data): New. - (ipa_init): Guard against multiple calls. - Move hook setup from analyze_function. - (write_node_summary_p): New. - (ipa_reference_write_summary): New. - (ipa_reference_read_summary): New. - (pass_ipa_reference): Add ipa_reference_write_summary and - ipa_reference_read_summary. - * cgraph.h (cgraph_local_info): Add field lto_file_data. - (struct cgraph_edge): Add fields lto_stmt_uid and - call_stmt_cannot_inline_p. - (cgraph_optimize): Declare. - (cgraph_decide_is_function_needed): Declare. - (reset_inline_failed): Declare. - (enum LTO_cgraph_tags): Declare. - (LTO_cgraph_tag_names): Declare. - (LCC_NOT_FOUND): Define. - -2009-10-03 Doug Kwan - Rafael Espindola - Jan Hubicka - Diego Novillo - Kenneth Zadeck - - * passes.c (all_regular_ipa_passes): New. - (all_ipa_passes): Rename to all_small_ipa_passes. - (init_optimization_passes): Init all_regular_ipa_passes. - * tree-pass.h (all_regular_ipa_passes): New. - (all_ipa_passes): Rename to all_small_ipa_passes. - * passes.c (all_lto_gen_passes): New. - (init_optimization_passes): Initialize all_lto_gen_passes. - (execute_ipa_summary_passes): Make non-static. - (ipa_write_summaries_1): New. - (ipa_write_summaries_2): New. - (ipa_write_summaries): New. - (ipa_write_summaries_of_cgraph_node_set): New. - (ipa_read_summaries_1): New. - (ipa_read_summaries): New. - (execute_ipa_pass_list): Call cgraph_process_new_functions. - (execute_regular_ipa_pass_list): Remove. - (init_optimization_passes): Schedule - pass_rebuild_cgraph_edges and pass_early_inline outside - of pass_all_early_optimizations. Document reason. - (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup, - pass_ipa_lto_finish_out): New pass. - (pass_ipa_summary_passes): Start and stop timers if the pass has them. - (execute_all_ipa_transforms): New. - (execute_one_pass): Don't call execute_one_ipa_transform_pass. - (dump_properties, debug_properties): New. - * tree-optimize.c (gate_all_early_local_passes): Return - false if we are in lto1. - (tree_rest_of_compilation): Call execute_all_ipa_transforms. - * tree-pass.h (execute_all_ipa_transforms): Declare. - (pass_ipa_function_and_variable_visibility): Declare. - (pass_ipa_early_inline): Declare. - (pass_ipa_lto_gimple_out): Declare. - (pass_ipa_lto_wpa_fixup): Declare. - (pass_ipa_lto_finish_out): Declare. - (all_small_ipa_passes, all_regular_ipa_passes, - all_lto_gen_passes): Declare. - (execute_ipa_summary_passes): Declare. - (execute_all_ipa_transforms): Declare. - (ipa_write_summaries): Declare - (ipa_write_summaries_of_cgraph_node_set): Declare. - (ipa_read_summaries): Declare. - -2009-10-03 Doug Kwan - Ollie Wild - - * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA. - - * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums. - (lto_mode): New variable. - (maybe_run_lto_and_relink): Handle the -fwpa option. - (main): Handle the -fwpa option. - (maybe_unlink_list): New function. - * gcc.c (link_lto_options): Replace -flto with -fwpa. - * common.opt (flto): New flag. - * toplev.c (flag_generate_lto): Declare. - -2009-10-03 Simon Baldwin - - * common.opt (flto-compression-level): New flag. - - * opts.c: Include lto-opts.h. - (handle_option): Call lto_register_user_option for each - valid option handled. - (decode_options): Clear registered options before the options - handling loop. - -2009-10-03 Cary Coutant - - * collect2.c (is_elf): New function. - (scan_prog_file): Require LTO object to be in ELF format. - -2009-10-03 Rafael Espindola - - * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass - libgcc to the linker. - - * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running. - - * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper. - (collect_execute): Add flags argument. Pass flags to pex_run. Update - all callers. - * collect2.h (collect_execute): Add flags argument. - * tlink.c (tlink_execute): Update call to collect_execute. - * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable. - (use_linker_plugin): New. - (use_linker_plugin_spec_function): New. - (LINK_COMMAND_SPEC): Pass plugin options to the linker. - (linker_plugin_file_spec): New. - (lto_wrapper_spec): New. - (lto_gcc_spec): New. - (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc. - (static_spec_functions): Add use-linker-plugin. - (process_command): Handle -use-linker-plugin. - (main): Use lto_wrapper_spec instead of lto_wrapper. Set - linker_plugin_file_spec and lto_gcc_spec. - (use_linker_plugin_spec_function): New. - -2009-10-03 Richard Guenther - - PR lto/41547 - PR lto/41548 - * tree.h (is_lang_specific): Include LANG_TYPE. - * tree.c (find_decls_types_r): Manually add interesting parts - of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS. - - * gimple.c (type_pair_hash): Make symmetric. - (type_pair_eq): Likewise. - (lookup_type_pair): Increase initial hashtable size. - (gimple_force_type_merge): Rely on type-pair symmetry. - (visit): Remove excessive checking code. - (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions. - (gimple_register_type): Remove getenv calls, shrink initial - hashtable size. - - PR middle-end/41502 - * cgraphunit.c (ipa_passes): Do not remove bodies of extern - inline functions if not generating lto output. - - PR lto/41379 - * toplev.c (finalize): In WPA mode remove the asm file. - -2009-10-03 Doug Kwan - - * ipa-inline.c (cgraph_mark_inline): Check - edge->call_stmt_cannot_inline_p instead of calling - gimple_call_cannot_inline_p. - (cgraph_decide_inlining): Do nothing in WPA and LTRANS. - (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set. - (inline_generate_summary): Do nothing in LTRANS. - * cgraph.c (initialize_inline_failed): Make sure e->call_stmt - exists before calling gimple_call_cannot_inline_p. - (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p. - (cgraph_clone_edge): Add argument STMT_UID. Modify all callers. - Update new_edge->lto_stmt_uid. - * cgraphbuild.c (reset_inline_failed): New. - - * common.opt (fwpa): New flag. - (fltrans): New option. - * gcc.c (gcc_lto_option_t): New type. - (current_lto_option): New variable. - (lto_single_spec_function): Remove and is replaced by .. - (lto_option_spec_function): New function. - (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just - passing the -flto flag. - (cc1_options): Separate non-LTO related parts into .. - (cc1_non_lto_options): Non-LTO related options shared by all FEs. - (lto1_options): New spec for lto FE. - (link_lto_options): New spec for handling LTO flags in linker. - (invoke_lto_single): Re-format to fit in 80 column. Replace - lto-single with lto-option. - (static_specs): Add cc1_non_lto_options, lto1_options and - link_lto_options. - (static_spec_function): Replace lto-single with lto-option. - (process_command): Handle -flto, -fwpa and -fltran by setting - current_lto_option and not passing it to subprocess unconditionally. - -2009-10-03 Bill Maddox - - Add `gcc' driver support for link-time code generation (LTO). - - * collect2.c (enum pass): Add new literal PASS_LTOINFO. - (lto_flag, lto_objects, lto_o_file): New variables. - (struct lto_object, struct lto_object_list): New structures. - (collect_exit, handler): Remove LTO temporary output file on exit. - (add_lto_object): New function. - (maybe_run_lto_and_relink): New function. Perform link time code - generation and relinking for object files containing LTO information. - (main): Invoke maybe_run_lto_and_relink(). - (dump_argv): New function. For debugging, currently disabled. - (scan_prog_file): Add LTO information pass. - * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e., - collect2. - * toplev.c (compile_file): Emit assembler directive to create - the `gnu_lto_v1' marker symbol when compiling with `-flto'. - -2009-10-03 Diego Novillo - - * c.opt: Add LTO to warn_abi and warn_psabi. - - * tree.c (fld_worklist_push): Rename from PUSH. Convert to static - inline function. Ignore language-specific nodes. Update all users. - (find_decls_types_r): Do not traverse the subtrees of - language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs. - * tree.h (is_lang_specific): New. - * langhooks.h (struct lang_hooks_for_decls): Remove - may_need_assembler_name_p. Update all users. - - * c-common.c (set_builtin_user_assembler_name): Move ... - * builtins.c (set_builtin_user_assembler_name): ... here. - (is_builtin_name): Add comment - (is_builtin_fn): New. - * except.c (output_ttype): Only call - lookup_type_for_runtime if TYPE is not a runtime type. - - * passes.c (register_pass): Call position_pass on - all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes. - * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define. - (TV_IPA_LTO_DECL_IO): Define. - (TV_IPA_LTO_CGRAPH_IO): Define. - (TV_LTO): Define. - (TV_WHOPR_WPA): Define. - (TV_WHOPR_WPA_IO): Define. - (TV_WHOPR_LTRANS): Define. - (TV_WHOPR_WPA_FIXUP): Define. - (TV_WHOPR_WPA_LTRANS_EXEC): Define. - * tree-cfg.c (tree_node_can_be_shared): Make extern. - * tree-flow.h (tree_node_can_be_shared): Declare. - * tree-inline.c (tree_can_inline_p): Check that E has a - statement associated with it. - * tree.c (free_lang_data_in_binf): Factor out of ... - (free_lang_data_in_type): ... here. - Call RECORD_OR_UNION_TYPE_P. - (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC - set. Call lang_hooks.decls.may_need_assembler_name_p if set. - (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs. - (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set - write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks. - (gate_free_lang_data): Return true if flag_generate_lto is set. - (walk_tree_1): Call RECORD_OR_UNION_TYPE_P. - * c-common.h (set_builtin_user_assembler_name): Move ... - * tree.h (set_builtin_user_assembler_name): ... here. - - * common.opt (flto-report): New flag. - * opts.c (complain_wrong_lang): Do not complain if running lto1. - * collect2.c (scan_prog_file): Send the error output of - 'nm' to HOST_BIT_BUCKET. - -2009-10-03 Ollie Wild - - * langhooks-def.h (lhd_begin_section): New function declaration. - (lhd_write_section): New function declaration. - (lhd_end_section): New function declaration. - (LANG_HOOKS_BEGIN_SECTION): New macro. - (LANG_HOOKS_WRITE_SECTION_DATA): New macro. - (LANG_HOOKS_END_SECTION): New macro. - (LANG_HOOKS_LTO): New macro. - (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO. - * langhooks.c (output.h): Add include. - (saved_section): New static variable. - (lhd_begin_section): New function. - (lhd_write_section_data): New function. - (lhd_end_section): New function. - * langhooks.h (struct lang_hooks_for_lto): New structure. - (struct lang_hooks): Add member lto. - * Makefile.in (langhooks.o): Add dependency on output.h. - - * c-opts.c (c_common_post_options): Handle -flto and -fwhopr. - -2009-10-03 Richard Guenther - - * config/rs6000/rs6000.c (rs6000_output_function_epilogue): - Handle LTO. - -2009-10-03 Simon Baldwin - Richard Guenther - Janis Johnson - Doug Kwan - Diego Novillo - Ramana Radhakrishnan - Ollie Wild - - * doc/install.texi: Add documentation for libelf and --enable-lto. - * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans, - -flto-report, -flto-compression-level and -use-linker-plugin. - * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin. - Add section for LTO Testing. - -2009-10-02 Cary Coutant - - Add support for comdat type sections for DWARF v4. - Merge from dwarf4 branch. - - * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant. - (dw_die_ref): Define vector type. - (enum dw_val_class): Add dw_val_class_data8. - (struct dw_val_struct): Add v.val_data8. - (comdat_type_node_ref): New type. - (struct die_struct): Move die_symbol into a union; add new field - die_type_node. Change all uses. - (comdat_type_node): New type. - (skeleton_chain_node): New type. - (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant. - (comdat_type_list): New variable. - (dwarf_tag_name): Add DW_TAG_type_unit. - (dwarf_attr_name): Add DW_AT_signature. - (add_AT_data8): New function. - (replace_child): New function. - (move_all_children): New function. - (print_signature): New function. - (print_die): Print signature information; add dw_val_class_data8. - (attr_checksum): Support dw_val_class_data8. - (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte. - (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros. - (checksum_sleb128, checksum_uleb128): New functions. - (checksum_die_context): New function. - (loc_checksum_ordered): New function. - (attr_checksum_ordered): New function. - (struct checksum_attributes): New structure. - (collect_checksum_attributes): New function. - (die_checksum_ordered): New function. - (generate_type_signature): New function. - (same_dw_val_p): Add dw_val_class_data8. - (is_symbol_die): Use new is_declaration_die function. - (is_declaration_die): New function. - (should_move_die_to_comdat): New function. - (clone_die): New function. - (clone_tree): New function. - (clone_as_declaration): New function. - (copy_declaration_context): New function. - (generate_skeleton_ancestor_tree): New function. - (generate_skeleton_bottom_up): New function. - (generate_skeleton): New function. - (remove_child_or_replace_with_skeleton): New function. - (break_out_comdat_types): New function. - (struct decl_table_entry): New type. - (htab_decl_hash): New function. - (htab_decl_eq): New function. - (htab_decl_del): New function. - (copy_ancestor_tree): New function. - (copy_decls_walk): New function. - (copy_decls_for_unworthy_types): New function. - (build_abbrev_table): Don't assert on missing die_symbol when doing - comdat type sections. - (size_of_die): Use DW_FORM_sig8 for external references. Add - dw_val_class_data8. - (unmark_dies): Don't assert for unmarked dies when doing comdat - type sections. - (value_format): Support DW_FORM_sig8 and dw_val_class_data8. - (output_signature): New function. - (output_die): Likewise. - (output_compilation_unit_header): Mark output as DWARF version 3 - even if generating DWARF 4. - (output_comdat_type_unit): New function. - (output_line_info): Mark output as DWARF version 3 even if generating - DWARF 4. - (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with - DWARF-4. - (dwarf2out_end_source_file): Likewise. - (prune_unused_types_walk_attribs): Don't follow references into - comdat type sections. - (prune_unused_types_mark): When generating type units, do not mark - children of non-defining declarations of types; do mark children of - type entries. - (prune_unused_types): Process comdat type sections. - (htab_ct_hash): New function. - (htab_ct_eq): New function. - (dwarf2out_finish): Move types to comdat sections when using DWARF-4. - Add a pointer to the line table from type unit entries so - DW_AT_decl_file has meaning. - * varasm.c (default_elf_asm_named_section): Use identifier name as - comdat key instead of lang hook. - -2009-10-02 Neil Vachharajani - - * gcov-io.c (gcov_open): Open files read-only when MODE < 0. - -2009-10-02 Uros Bizjak - - * config/i386/i386.md (SWIM248): New mode iterator. - (divmod4) Macroize expander from divmoddi4, divmodsi4 and - divmodhi4 patterns using SWIM248 macro. - (*divmod4): Macroize insn_and_split pattern from - *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns - and their corresponding splitters usign SWIM248 macro. Split SImode - insn to generate cltd and DImode insn to generate cqto instead of - move+shift when optimizing for size or TARGET_USE_CLTD is in effect. - (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns. - (*divmod4_noext): Macroize insn from *divmoddi_noext_rex64 and - *divmodsi_noext patterns using SWIM248 macro. - (udivmod4): Macroize expander from udivmoddi4, udivmodsi4 and - udivmodhi4 patterns using SWIM248 macro. - (*udivmod4): Macroize insn_and_split pattern from - *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their - corresponding splitters using SWIM248 macro. - (*udivmod4_noext): Macroize insn from *udivmoddi4_noext, - *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro. - -2009-10-02 Eric Botcazou - - * stor-layout.c (layout_type) : Make sure that an array - of zero-sized element is zero-sized regardless of its extent. - -2009-10-02 Jakub Jelinek - - PR debug/40521 - * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test. - * configure: Regenerated. - * config.in: Regenerated. - * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if - !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame. - (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and - not emitting .eh_frame, emit .cfi_sections .debug_frame - directive. - - PR debug/41404 - PR debug/41353 - * cfgexpand.c (expand_debug_expr) : Don't create - CONST_STRING if STRING_CST contains embedded '\0's or doesn't end - with '\0'. - (expand_debug_expr) : For TREE_STATIC !DECL_EXTERNAL - vars use DECL_RTL with resetting it back to NULL afterwards. - * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with - rtx_equal_p instead of asserting it is a SYMBOL_REF. - (value_format): For dw_val_class_addr only use DW_FORM_addr if - the attribute type allows it, otherwise use DW_FORM_dataN. - (mem_loc_descriptor): Handle CONST_STRING. - (add_const_value_attribute): Handle CONST_STRING using add_AT_addr. - Handle MEM with CONST_STRING address using add_AT_string. - (rtl_for_decl_init): Return MEM with CONST_STRING address instead of - CONST_STRING for const arrays initialized with a string literal. - (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions. - (dwarf2out_finish): Call resolve_addr. - -2009-10-02 Andreas Schwab - Maxim Kuvyrkov - - * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch. - -2009-10-02 Nick Clifton - - * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define. - (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U. - -2009-10-01 Jan Hubicka - - * cgraph.c (cgraph_clone_node): Add redirect_callers parameter. - (cgraph_create_virtual_clone): Just pass redirect_callers - around. - * cgraph.h (cgraph_clone_node): Update prototype. - * ipa-pure-const.c (self_recursive_p): New function. - (propagate): Use it. - * ipa-inline.c (cgraph_clone_inlined_nodes, - cgraph_decide_recursive_inlining): Update. - -2009-10-01 David Daney - - * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw - instructions for TARGET_OCTEON. - -2009-10-01 Ramana Radhakrishnan - - * config/arm/arm.c (arm_override_options): Turn off - flag_dwarf2_cfi_asm for AAPCS variants. - -2009-10-01 Martin Jambor - - PR middle-end/12392 - * tree-sra.c (convert_callers): Do not call - compute_inline_parameters on one caller more than once. - -2009-10-01 Nick Clifton - - * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as - an empty string if not already defined. - -2009-10-01 Martin Jambor - - PR bootstrap/41395 - * tree-sra.c (is_va_list_type): New function. - (find_var_candidates): Call is_va_list_type. - (find_param_candidates): Check that the type or the type pointed - to are not va_list types. - -2009-10-01 Martin Jambor - - PR c++/41503 - * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if - DECL_ARTIFICIAL (param_decl) is true. - -2009-09-30 Gabriel Dos Reis - - * tree.h (tree_decl_common::lang_flag_8): New. - * c-common.c (c_common_reswords): Include "constexpr" as C++0x - keyword. - * c-common.h (RID_CONSTEXPR): New. - -2009-09-30 Uros Bizjak - - * config/alpha/alpha.c (alpha_gimplify_va_arg_1): - Use ref-all pointers. - (alpha_gimplify_va_arg): Ditto. - -2009-09-30 Jakub Jelinek - - PR target/41279 - * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb - before insn counting loop now that BB_END (bb) is counted. Ensure - the return value isn't zero. - -2009-09-30 Nick Clifton - - * config.gcc (sh-symbianelf): Replace definition of extra_objs - with separate definitions of c_target_objs and cxx_target_objs. - * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o - and symbian-base.o. - * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use - sh_symbian_import_export_class. - * config/sh/sh-protos.h: Fix names of exported symbian functions. - * config/sh/symbian.c: Delete, moving code into... - * config/sh/symbian-base.c: ... here - * config/sh/symbian-c.c: ... and here - * config/sh/symbian-cxx.c: ... and here. - -2009-09-30 Uros Bizjak - - PR target/22093 - * config/alpha/alpha.md (unaligned_storehi_be): Force operand - of plus RTX into register. - -2009-09-30 Ralf Wildenhues - - * doc/install.texi: Linguistic and markup fixes. - (Configuration) <--disable-cpp>: Remove description. - <--enable-maintainer-mode>: Autotools files are affected, too. - <--with-sysroot>: Improve description. - (Building): Bump required GNU make version. - -2009-09-29 Harsha Jagasia - - * config.gcc (i[34567]86-*-*): Include fma4intrin.h. - (x86_64-*-*): Ditto. - - * config/i386/fma4intrin.h: New file, provide common x86 compiler - intrinisics for FMA4. - * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit. - * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a. - Add FMA4 check and fma4intrin.h. - * config/i386/i386-c.c(ix86_target_macros_internal): Check - ISA_FLAG for FMA4. - * config/i386/i386.h(TARGET_FMA4): New macro for FMA4. - * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC - constant for FMA4 support. - (UNSPEC_FMA4_FMADDSUB): Ditto. - (UNSPEC_FMA4_FMSUBADD): Ditto. - * config/i386/i386.opt (-mfma4): New switch for FMA4 support. - * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration. - (ix86_expand_fma4_multiple_memory): Ditto. - * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New. - (OPTION_MASK_ISA_FMA4_UNSET): New. - (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4. - (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4. - (ix86_handle_option): Handle -mfma4. - (isa_opts): Handle -mfma4. - (enum pta_flags): Add PTA_FMA4. - (override_options): Add FMA4 support. - (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic. - (IX86_BUILTIN_VFMADDSD): Ditto. - (IX86_BUILTIN_VFMADDPS): Ditto. - (IX86_BUILTIN_VFMADDPD): Ditto. - (IX86_BUILTIN_VFMSUBSS): Ditto. - (IX86_BUILTIN_VFMSUBSD): Ditto. - (IX86_BUILTIN_VFMSUBPS): Ditto. - (IX86_BUILTIN_VFMSUBPD): Ditto. - (IX86_BUILTIN_VFMADDSUBPS): Ditto. - (IX86_BUILTIN_VFMADDSUBPD): Ditto. - (IX86_BUILTIN_VFMSUBADDPS): Ditto. - (IX86_BUILTIN_VFMSUBADDPD): Ditto. - (IX86_BUILTIN_VFNMADDSS): Ditto. - (IX86_BUILTIN_VFNMADDSD): Ditto. - (IX86_BUILTIN_VFNMADDPS): Ditto. - (IX86_BUILTIN_VFNMADDPD): Ditto. - (IX86_BUILTIN_VFNMSUBSS): Ditto. - (IX86_BUILTIN_VFNMSUBSD): Ditto. - (IX86_BUILTIN_VFNMSUBPS): Ditto. - (IX86_BUILTIN_VFNMSUBPD): Ditto. - (IX86_BUILTIN_VFMADDPS256): Ditto. - (IX86_BUILTIN_VFMADDPD256): Ditto. - (IX86_BUILTIN_VFMSUBPS256): Ditto. - (IX86_BUILTIN_VFMSUBPD256): Ditto. - (IX86_BUILTIN_VFMADDSUBPS256): Ditto. - (IX86_BUILTIN_VFMADDSUBPD256): Ditto. - (IX86_BUILTIN_VFMSUBADDPS256): Ditto. - (IX86_BUILTIN_VFMSUBADDPD256): Ditto. - (IX86_BUILTIN_VFNMADDPS256): Ditto. - (IX86_BUILTIN_VFNMADDPD256): Ditto. - (IX86_BUILTIN_VFNMSUBPS256): Ditto. - (IX86_BUILTIN_VFNMSUBPD256): Ditto. - (enum multi_arg_type): New enum for describing the various FMA4 - intrinsic argument types. - (bdesc_multi_arg): New table for FMA4 intrinsics. - (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support. - (ix86_expand_multi_arg_builtin): New function for creating FMA4 - intrinsics. - (ix86_expand_builtin): Add FMA4 intrinsic support. - (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4 - operand instructions. - (ix86_expand_fma4_multiple_memory): New function to split the - second memory reference from FMA4 instructions. - * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4. - (ssemodesuffixf2s): Ditto. - (fma4_fmadd4): Add FMA4 floating point multiply/add - instructions. - (fma4_fmsub4): Ditto. - (fma4_fnmadd4): Ditto. - (fma4_fnmsub4): Ditto. - (fma4_vmfmadd4): Ditto. - (fma4_vmfmsub4): Ditto. - (fma4_vmfnmadd4): Ditto. - (fma4_vmfnmsub4): Ditto. - (fma4_fmadd4256): Ditto. - (fma4_fmsub4256): Ditto. - (fma4_fnmadd4256): Ditto. - (fma4_fnmsub4256): Ditto. - (fma4_fmaddsubv8sf4): Ditto. - (fma4_fmaddsubv4sf4): Ditto. - (fma4_fmaddsubv4df4): Ditto. - (fma4_fmaddsubv2df4): Ditto. - (fma4_fmsubaddv8sf4): Ditto. - (fma4_fmsubaddv4sf4): Ditto. - (fma4_fmsubaddv4df4): Ditto. - (fma4_fmsubaddv2df4): Ditto. - (fma4i_fmadd4): Add FMA4 floating point multiply/add - instructions for intrinsics. - (fma4i_fmsub4): Ditto. - (fma4i_fnmadd4): Ditto. - (fma4i_fnmsub4): Ditto. - (fma4i_vmfmadd4): Ditto. - (fma4i_vmfmsub4): Ditto. - (fma4i_vmfnmadd4): Ditto. - (fma4i_vmfnmsub4): Ditto. - (fma4i_fmadd4256): Ditto. - (fma4i_fmsub4256): Ditto. - (fma4i_fnmadd4256): Ditto. - (fma4i_fnmsub4256): Ditto. - (fma4i_fmaddsubv8sf4): Ditto. - (fma4i_fmaddsubv4sf4): Ditto. - (fma4i_fmaddsubv4df4): Ditto. - (fma4i_fmaddsubv2df4): Ditto. - (fma4i_fmsubaddv8sf4): Ditto. - (fma4i_fmsubaddv4sf4): Ditto. - (fma4i_fmsubaddv4df4): Ditto. - (fma4i_fmsubaddv2df4): Ditto. - - * doc/invoke.texi (-mfma4): Add documentation. - * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics. - -2009-09-29 Richard Henderson - - * tree-eh.c (unsplit_eh): Do not unsplit if there's already - an edge to the new destination block. - -2009-09-29 John David Anglin - - PR target/41393 - * pa.c (hppa_profile_hook): Use - make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note. - -2009-09-29 Steve Ellcey - Alexander Monakov - - PR target/41365 - * config/ia64/predicates.md (not_postinc_destination_operand): New. - (not_postinc_memory_operand): New. - (not_postinc_move_operand): New. - * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement. - (*cmovsi_internal): Ditto. - -2009-09-29 Pat Haugen - - * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially - restrict issue_rate in first pass when scheduling for register - pressure. - -2009-09-29 Basile Starynkevitch - Rafael Avila de Espindola - - * gengtype.c (plugin_output): New. - (get_output_file_with_visibility): Return plugin_output for plugins. - (main): Parse and use the -P option. - * gty.texi: Update the command line format. - -2009-09-29 Jakub Jelinek - - PR debug/41438 - * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New - functions. - (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail - out if !const_ok_for_output. - - PR debug/41474 - * dwarf2out.c (mem_loc_descriptor) : Remove gcc_unreachable (). - -2009-09-29 Harsha Jagasia - - * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h. - (x86_64-*-*): Ditto. - * config/i386/smmintrin.h: Move instructions in mmintrin-common.h - back to smmintrin.h. - * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit. - * config/i386/x86intrin.h: Remove SSE5. - * config/i386/mmintrin-common.h: Delete file. - * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins. - -2009-09-29 Richard Guenther - - * alias.c (ao_ref_from_mem): Properly deal with off decl accesses - resulting from stack temporaries on STRICT_ALIGNMENT targets. - -2009-09-29 Nick Clifton - - * function.c (current_function_name): If there is no current - function just return "". - -2009-09-28 Sriraman Tallam - - * tree-pass.h (register_pass_info): New structure. - (pass_positioning_ops): Move enum from gcc-plugin.h. - (register_pass): New function. - * gcc-plugin.h (plugin_pass): Delete structure. - (pass_positioning_ops): Delete enum. - * plugin.c (regsiter_pass): Delete function. - (position_pass): Delete function. - (added_pass_nodes): Delete variable. - (prev_added_pass_nodes): Delete variable. - (pass_list_node): Delete structure. - * passes.c (make_pass_instance): New function. - (next_pass_1): Change to call make_pass_instance. - (pass_list_node): Move structure from gcc-plugin.h. - (added_pass_nodes): Move variable from plugin.c. - (prev_added_pass_nodes): Move variable from plugin.c. - (position_pass): New function. - (register_pass): New function. - -2009-09-28 Easwaran Raman - - * ifcvt.c (noce_try_abs): Recognize pattern and call - expand_one_cmpl_abs_nojump. - * optabs.c (expand_one_cmpl_abs_nojump): New function. - * optabs.h (expand_one_cmpl_abs_nojump): Declare. - -2009-09-28 Ian Lance Taylor - - PR middle-end/40500 - * c-opts.c (c_common_handle_option): Don't set - warn_jump_misses_init for -Wall. - * doc/invoke.texi (Warning Options): Update documentation. - -2009-09-28 Ralf Wildenhues - - * Makefile.in ($(out_object_file)): Depend on - gt-$(basename $(notdir $(out_file))).h. - -2009-09-28 Richard Henderson - - * except.h (struct eh_region_d): Add use_cxa_end_cleanup. - * except.c (gen_eh_region): Set it. - (duplicate_eh_regions_1): Copy it. - * tree-eh.c (lower_resx): Use it to determine which function - to call to resume. - - * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup. - * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New. - * builtins.def (BUILT_IN_CXA_END_CLEANUP): New. - * tree.c (build_common_builtin_nodes): Remove parameter. Build - BUILT_IN_CXA_END_CLEANUP if necessary. - - * c-common.c (c_define_builtins): Update call to - build_common_builtin_nodes. - -2009-09-28 Andrew Pinski - - * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns. - -2009-09-28 Michael Matz - - * builtins.c (interclass_mathfn_icode): New helper. - (expand_builtin_interclass_mathfn): Use it here, and split folding - into ... - (fold_builtin_interclass_mathfn): ... this new folder. - (build_call_nofold_loc): New static helper. - (build_call_nofold): New wrapper macro for above. - (expand_builtin_int_roundingfn): Use it instead of build_call_expr. - (expand_builtin_pow): Ditto. - (expand_builtin_memset_args): Ditto. - (expand_builtin_printf): Ditto. - (expand_builtin_fprintf): Ditto. - (expand_builtin_sprintf): Ditto. - (expand_builtin_memory_chk): Ditto. - (expand_builtin_mempcpy_args): Ditto and don't call folders. - (expand_builtin_stpcpy): Ditto. - (expand_builtin_strcmp): Ditto. - (expand_builtin_strncmp): Ditto. - (expand_builtin_strcpy): Remove FNDECL and MODE arguments. - (expand_builtin_strcpy_args): Don't call folders. - (expand_builtin_memcmp): Ditto. - (expand_builtin_strncpy): Ditto, and use target. - (expand_builtin_memcpy): Ditto. - (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr, - expand_builtin_strpbrk, expand_builtin_memmove, - expand_builtin_memmove_args, expand_builtin_bcopy, - expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat, - expand_builtin_strspn, expand_builtin_strcspn, - expand_builtin_fputs): Remove these. - (expand_builtin): Don't call the above, change calls to other - expanders that changed prototype. - (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy. - (fold_builtin_1 ): Call - fold_builtin_interclass_mathfn. - (fold_builtin_2 ): Call fold_builtin_stpcpy. - (fold_builtin_strcat): Add folding split from expand_builtin_strcat. - - * fold-const.c (fold_binary_loc ): Add !exp != 0 -> !exp. - * passes.c (init_optimization_passes): Move pass_fold_builtins - after last phiopt pass. - * tree-inline.c (fold_marked_statements): When folding builtins - iterate over all instruction potentially generated. - * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare - earlier. - (fold_gimple_call): Use it to always fold calls (into potentially - multiple instructions). - * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p - calls into zero at this time. - * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple - statements generated by builtin folding. - -2009-09-28 Nick Clifton - - * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns. - -2009-09-28 Duncan Sands - - * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event. - * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES. - (register_callback): Dispatch it. - (invoke_plugin_callbacks): Incorporate in sanity check. - * ggc.h (ggc_register_cache_tab): Add declaration. - * ggc-common.c (ggc_register_root_tab): Simplify. - (const_ggc_cache_tab_t): New typedef. - (extra_cache_vec): New vector of dynamically added cache tables. - (ggc_register_cache_tab): New function. - (ggc_scan_cache_tab): New function. - (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches. - * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES. - -2009-09-27 Richard Henderson - - * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under - which we remove __builtin_stack_restore. - -2009-09-27 Bernd Schmidt - - * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P, - to test for GRD_INVARIANT. - (simple_rhs_p): Anything that's function_invariant_p is fine. - -2009-09-27 Rafael Avila de Espindola - - * gengtype.c (main): Use plunge_files instead of plugin_output. - -2009-09-27 Basile Starynkevitch - Rafael Avila de Espindola - - * gengtype.c (write_root, write_roots): Add a emit_pch argument. - Don't print pch related info if it is false. - (main): Don't print pch info in plugin mode. - -2009-09-27 Eric Botcazou - - * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long - with dw_val_class_const_double. - (struct dw_val_struct): Replace val_long_long with val_double and - adjust for above change. - (output_loc_operands): Likewise. - (add_AT_long_long): Rename into... - (add_AT_double): ...this. - (print_die): Replace dw_val_class_long_long with - dw_val_class_const_double and adjust. - (attr_checksum): Likewise. - (same_dw_val_p): Likewise. - (size_of_die): Likewise. - (value_format): Likewise. - (output_die): Likewise. - (loc_descriptor) : Likewise. - (add_const_value_attribute) : Call add_AT_double - instead of add_AT_long_long. - (add_bound_info) : Generate the bound as an unsigned - value with the precision of its type. - -2009-09-27 Andreas Schwab - - PR c/41476 - * c-typeck.c (build_conditional_expr): Use the readonly and - volatile flags of the operand types, not of the operands itself. - -2009-09-27 Peter O'Gorman - - * collect2.c (main): Look for -brtl before adding libraries. - -2009-09-27 Jonathan Gray - - * config.gcc: Update OpenBSD targets. - * config/openbsd-stdint.h: New file. - * config/openbsd-libpthread.h: New file. - * config/openbsd.h: Update and break out LIB_SPEC definition. - * config/alpha/openbsd.h: Overhaul to reflect ELF migration. - * config/i386/openbsdelf.h: Correct types. - * config/m68k/openbsd.h: Likewise. - * config/mips/openbsd.h: Likewise. - * config/vax/openbsd.h: Likewise. - -2009-09-27 Eric Botcazou - - * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR. - (extract_muldiv_1) : Swap operands if necessary. - * stor-layout.c (layout_type) : Do not take the maximum - of the length and zero. - -2009-09-27 Ralf Wildenhues - - * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h. - (FLAGS_H): Add options.h $(REAL_H). - (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H). - (TREE_VECTORIZER_H): New. - (EBITMAP_H): Renamed from EBIMAP_H. - (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o) - (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o) - (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o) - (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o) - (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o) - (graphite-clast-to-gimple.o, graphite-dependences.o) - (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o) - (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o) - (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o) - (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o) - (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o) - (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o) - (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o) - (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o) - (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies - updated and fixed as per above changes and per - check_makefile_deps.sh output. - - PR bootstrap/40928 - * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS. - * configure: Regenerate. - -2009-09-26 Kaveh R. Ghazi - - * doc/install.texi: Update minimum MPC version to 0.7. - -2009-09-26 Gerald Pfeifer - - * doc/install.texi (Binaries): Remove reference to the binary - distribution CD-ROM from the FSF. - -2009-09-26 Michael Matz - - PR lto/40758 - PR middle-end/41470 - * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names - that are mentioned in the body. - -2009-09-26 Michael Matz - - PR tree-optimization/41454 - * tree-ssa-dom (stmts_to_rescan): Remove variable. - (tree_ssa_dominator_optimize): Don't allocate and free it. - (dom_opt_leave_block): Don't iterate over it. - (eliminate_redundant_computations): Don't return a value. - (cprop_operand, cprop_into_stmt): Ditto. - (optimize_stmt): Don't defer updating stmts. - -2009-09-25 Dodji Seketeli - - * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies, - generic_parameter_die, template_parameter_pack_die, - gen_formal_parameter_die, gen_subprogram_die): Adjust after - renaming DW_TAG_formal_parameter_pack and - DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack - and DW_TAG_GNU_template_parameter_pack. - -2009-09-25 Anatoly Sokolov - - * config/v850/v850.h (FUNCTION_VALUE): Remove. - * config/v850/v850.c (v850_function_value): New function. - (TARGET_FUNCTION_VALUE): Define. - -2009-09-25 Jakub Jelinek - - * tree-vect-stmts.c (vectorizable_call): Call - mark_symbols_for_renaming after vect_finish_stmt_generation. - - * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2 - to loc_descriptor_from_tree. - (add_location_or_const_value_attribute): Pass 0 instead of 2 - for decl_by_reference_p decls. - -2009-09-25 Richard Guenther - - PR middle-end/41463 - * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing - arrays again. - -2009-09-25 Ben Elliston - - * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma - after `power7'. - -2009-09-25 Alan Modra - - * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER - form of instruction. - -2009-09-24 Kaveh R. Ghazi - - PR middle-end/41435 - * fold-const.c (const_binop): Handle complex int division. - * tree-complex.c (expand_complex_div_straight, - expand_complex_div_wide): Update comments. - -2009-09-24 DJ Delorie - - PR target/41456 - * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13. - (reg_class): Likewise. - (REG_CLASS_NAMES): Likewise. - * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise. - (m32c_override_options): Disable -fivopts for M32C. - -2009-09-24 Michael Meissner - - * config/rs6000/predicates.md (indexed_or_indirect_operand): - Delete VSX load/store with update support. - * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto. - * config/rs6000/vsx.md (vsx_mov): Ditto. - (vsx_movti): Ditto. - (VSX_U): Delete. - (VSbit): Ditto. - (VStype_load_update): Ditto. - (VStype_store_update): Ditto. - (vsx_load_update_): Ditto. - (vsx_store_update_): Ditto. - - * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX - load/store with update builtins. - -2009-09-24 Kai Tietz - - * libgcc2.c (L_trampoline): Prototype for getpagesize - and mprotect in WINNT case. - -2009-09-24 Anatoly Sokolov - - * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro. - * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove. - * config/rs6000/rs6000.c (rs6000_function_value): Make static, add - 'outgoing' argument. - (TARGET_FUNCTION_VALUE): Define. - -2009-09-24 Iain Sandoe - - * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1. - -2009-09-24 Iain Sandoe - - PR bootstrap/41405 - * common.opt: Initialize dwarf_strict to -1. - * toplev.c (process_options): Catch unset dwarf_strict - and set to 0 for all targets not overriding. - * config/darwin.c (darwin_override_options): Catch unset - dwarf_strict and override to 1. - -2009-09-24 Jeff Law - - * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks. - -2009-09-24 Richard Guenther - - PR tree-optimization/36143 - PR tree-optimization/38747 - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only - create VIEW_CONVERT_EXPRs for TBAA compatible accesses. - -2009-09-24 Jakub Jelinek - - PR bootstrap/41457 - * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED, - return false instead of gcc_unreachable (). For CONST return the - value returned by recursive call instead of always returning true. - (tree_add_const_value_attribute): Return the value returned by - add_const_value_attribute instead of always returning true if rtl - is non-NULL. - -2009-09-23 Justin Seyster - - * Makefile.in (PLUGIN_HEADERS): Include real.h. - -2009-09-24 Jakub Jelinek - - * cgraphunit.c (cgraph_lower_function): Revert last change. - * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN - instead of DECL_NO_STATIC_CHAIN. - * tree-cfg.c (verify_gimple_call): Likewise. - * tree-nested.c (get_chain_decl, get_chain_field, - convert_tramp_reference_op, convert_gimple_call): Likewise. - (convert_all_function_calls): Likewise. Always set or clear - DECL_STATIC_CHAIN initially, for !n->outer clear it. - (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code. - * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN - if nested. - * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of - DECL_NO_STATIC_CHAIN. - * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN - instead of DECL_NO_STATIC_CHAIN. - (ix86_function_regparm, find_drap_reg): Likewise. Don't test - decl_function_context. - * varasm.c (initializer_constant_valid_p): Likewise. - * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ... - (DECL_STATIC_CHAIN): ... this. - * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN - instead of DECL_NO_STATIC_CHAIN. - -2009-09-23 Basile Starynkevitch - Rafael Avila de Espindola - - * gengtype.c (nb_plugin_files): Make it unsigned to match - num_gt_files. Adjust other variables to avoid warnings. - (main): Allocate an all zero lang_bitmap before each plugin file name - to match regular file names. - -2009-09-23 Richard Henderson - - * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove. - (TARGET_STATIC_CHAIN): Mention that this hook must be used for - static chain passed in memory. - * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison. - * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN, - STATIC_CHAIN_INCOMING. Issue a sorry if there's no - STATIC_CHAIN_REGNUM defined. - - * config/picochip/picochip-protos.h: s/class/klass/. - * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New. - (picochip_static_chain): New. - * config/picochip/picochip.h (STATIC_CHAIN): Remove. - (STATIC_CHAIN_INCOMING): Remove. - - * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New. - (xtensa_static_chain): New. - * config/xtensa/xtensa.h (STATIC_CHAIN): Remove. - (STATIC_CHAIN_INCOMING): Remove. - -2009-09-23 Anatoly Sokolov - - * config/pa/pa.h (FUNCTION_VALUE): Remove macro. - * config/pa/pa-protos.h (function_value): Remove. - * config/pa/pa.c (pa_function_value): Rename from function_value. - Make static, add 'outgoing' argument. - (TARGET_FUNCTION_VALUE): Define. - -2009-09-23 Anatoly Sokolov - - * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf - instead of cfun->machine->is_leaf. - * config/avr/avr.h (machine_function): Remove is_leaf field. - -2009-09-23 Jakub Jelinek - - PR debug/41439 - * dwarf2out.c (address_of_int_loc_descriptor): Don't emit - DW_OP_piece after DW_OP_stack_value, adjust size calculations - for it, when DW_OP_stack_value and DW_OP_implicit_value has - the same size, prefer DW_OP_stack_value. - (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref, - loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value. - -2009-09-23 Alexandre Oliva - - PR debug/41353 - * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses. - -2009-09-23 Alexandre Oliva - - PR debug/41248 - * cfgexpand.c (convert_debug_memory_address): New. - (expand_debug_expr): Convert base address and offset to the same - mode. Use it to convert addresses to other modes. Accept - ptr_mode addresses. - -2009-09-23 Dodji Seketeli - - PR debug/41065 - * function.h (types_used_by_vars_hash): Declare new hash table. - (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare - equality and hash function for the hash table. - (types_used_by_cur_var_decl): Declare a new global chained list. - (types_used_by_var_decl_insert): Declare new function. - * function.c (types_used_by_vars_hash): Define the hashtable ... - (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as - its equality and hash functions. - (hash_types_used_by_vars_entry): New hash helper. - (types_used_by_cur_var_decl): Define the global chained list. - (used_types_insert): Update the list of types used by the global - variable being parsed. - (types_used_by_var_decl_insert): Define new function. - * c-common.h (record_types_used_by_current_var_decl): Declare ... - * c-common.c (record_types_used_by_current_var_decl): ... new - function. - * c-decl.c (finish_decl): Record the types used by the global - variable declaration we've just parsed. - * dwarf2out.c (premark_used_types): Insert a new line between - comment and function. - (premark_used_types_helper): Fix comment. - (premark_types_used_by_global_vars_helper, - premark_types_used_by_global_vars): New functions. - (prune_unused_types): Do not prune types used by global variables. - -2009-09-23 Richard Guenther - - * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET - produced for bigendian targets with promoted subregs. - -2009-09-23 Richard Guenther - - * value-prof.c (gimple_ic): Purge old EH edges only after building - the new ones. - -2009-09-23 Nick Clifton - - * config/arc/arc.c (arc_trampoline_init): Fix typo. - -2009-09-23 Jakub Jelinek - - PR bootstrap/41405 - * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf. - - PR bootstrap/41436 - * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN - on non-nested functions. - -2009-09-23 Jakub Jelinek - Jan Hubicka - - * dwarf2out.c (loc_list_plus_const): Only define if - DWARF2_DEBUGGING_INFO. - (address_of_int_loc_descriptor): Likewise. - - PR debug/41411 - * dwarf2out.c (mem_loc_descriptor): Handle HIGH. - -2009-09-23 Uros Bizjak - - PR c/39779 - * c-typeck.c (build_binary_op) : Check that integer - constant is more than zero. - -2009-09-23 Alan Modra - - PR target/40473 - * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't - call final to emit non-scheduled prologue, instead insert at entry. - -2009-09-22 Loren J. Rittle - Joseph S. Myers - - * doc/install.texi (*-*-freebsd*): Add proper format codes. - -2009-09-22 Basile Starynkevitch - Rafael Avila de Espindola - - * gengtype.c (is_file_equal): New function. - (close_output_files): Use is_file_equal. Free of->buf. - -2009-09-22 Basile Starynkevitch - Rafael Avila de Espindola - - * gengtype.c (write_types, write_local): Add the output_header - argument. Update all callers. - -2009-09-22 Dodji Seketeli - - * dwarf2out.c (template_parameter_pack_die, - gen_formal_parameter_pack_die ): New functions. - (make_ith_pack_parameter_name): Remove this function. - (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and - DW_TAG_formal_parameter_pack. - (gen_generic_params_dies): Represent each template parameter pack - by a DW_TAG_template_parameter_pack DIE. Argument pack elements are - represented by usual DW_TAG_template_*_parameter DIEs that are - children of the DW_TAG_template_parameter_pack element DIE. - (generic_parameter_die): This doesn't deal with parameter pack - names anymore. Don't generate DW_AT_name for some DIEs, e.g. children - of parameter pack DIEs. - (gen_formal_parameter_die): Add a flag to not emit DW_AT_name - in certain cases, e.g. for pack elements. - (gen_formal_types_die, gen_decl_die): Adjust usage of - gen_formal_parameter_die. - (gen_subprogram_die): Represent each function parameter pack by a - DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are - represented by usual DW_TAG_formal_parameter DIEs that are children - of the DW_TAG_formal_parameter_pack DIE. Remove references to - ____builtin_va_alist decls as no part of the compiler uses those - anymore. - * langhooks.h (struct lang_hooks_for_decls): Add - function_parm_expanded_from_pack_p, get_generic_function_decl - and function_parameter_pack_p hooks. Fix comment for - get_innermost_generic_parms hook. - * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P, - LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook - macros and use them to initialize lang_hook. - -2009-09-22 Richard Henderson - - * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison. - (TRAMPOLINE_ADJUST_ADDRESS): Poison. - * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize - on TRAMPOLINE_TEMPLATE. - (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on - TRAMPOLINE_ADJUST_ADDRESS. - * targhooks.c (default_asm_trampoline_template): Remove. - (default_trampoline_adjust_address): Remove. - (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE. - * targhooks.h: Update decls. - -2009-09-22 Dave Korn - - * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable. - * config/i386/cygwin.h (LIBGCJ_SONAME): Define. - * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise. - -2009-09-22 Alexandre Oliva - - PR debug/41295 - * reload1.c (reload): Reset debug insns with pseudos without - equivalences. - -2009-09-22 Janis Johnson - - * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return - unconditional true for decimal float modes. - * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto. - * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto. - -2009-09-22 Loren J. Rittle - - * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME. - Enable a new case for __FreeBSD__ >= 7. - * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7. - * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP. - * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC - and USE_LD_AS_NEEDED. - - * doc/install.texi (*-*-freebsd*): Update target information. - -2009-09-22 Richard Guenther - - PR middle-end/41395 - * tree-dfa.c (get_ref_base_and_extent): Handle trailing - arrays really properly. - -2009-09-22 Richard Henderson - - PR target/41246 - * target.h (struct gcc_target): Add asm_out.trampoline_template, - calls.static_chain, calls.trampoline_init, - calls.trampoline_adjust_address. - * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New. - (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New. - (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New. - * builtins.c (expand_builtin_setjmp_receiver): Use - targetm.calls.static_chain; only clobber registers. - (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init; - set up memory attributes properly for the trampoline block. - (expand_builtin_adjust_trampoline): Use - targetm.calls.trampoline_adjust_address. - * calls.c (prepare_call_address): Add fndecl argument. Use - targetm.calls.static_chain. - * df-scan.c (df_need_static_chain_reg): Remove. - (df_get_entry_block_def_set): Use targetm.calls.static_chain; - consolodate static chain handling. - * doc/tm.texi: Document new hooks. - * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove. - (init_emit_regs): Don't initialize them. - * expr.h (prepare_call_address): Update decl. - * final.c (profile_function): Use targetm.calls.static_chain. - * function.c (expand_function_start): Likewise. - * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove. - * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain; - only clobber registers. - * targhooks.c (default_static_chain): New. - (default_asm_trampoline_template, default_trampoline_init): New. - (default_trampoline_adjust_address): New. - * targhooks.h: Declare them. - * varasm.c (assemble_trampoline_template): Use - targetm.asm_out.trampoline_template. Make the memory block const - and set its size. - - * config/alpha/alpha.c (alpha_trampoline_init): Rename from - alpha_initialize_trampoline. Make static. Merge VMS parameter - differences into the TARGET_ABI_OPEN_VMS code block. - (TARGET_TRAMPOLINE_INIT): New. - * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove. - (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove. - * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove. - (INITIALIZE_TRAMPOLINE): Remove. - - * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New. - (TRAMPOLINE_TEMPLATE): Merge with ... - (INITIALIZE_TRAMPOLINE): ... this and move ... - * config/arc/arc.c (arc_trampoline_init): ... here. - (TARGET_TRAMPOLINE_INIT): New. - - * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New. - (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New. - (arm_asm_trampoline_template): New. - (arm_trampoline_init, arm_trampoline_adjust_address): New. - * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE, - THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all - code to arm_asm_trampoline_template. - (TRAMPOLINE_ADJUST_ADDRESS): Move code to - arm_trampoline_adjust_address. - (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init; - adjust for target hook parameters. - - * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): - Remove. - - * config/bfin/bfin-protos.h (initialize_trampoline): Remove. - * config/bfin/bfin.c (bfin_asm_trampoline_template): New. - (bfin_trampoline_init): Rename from initialize_trampoline; - make static; update for target hook parameters. - (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New. - * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to - bfin_asm_trampoline_template. - (INITIALIZE_TRAMPOLINE): Remove. - - * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE, - TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template, - cris_trampoline_init): New. - * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to - cris_asm_trampoline_template. - (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init; - adjust for target hook parameters. - - * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove. - - * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE, - TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template, - fr30_trampoline_init): New. - * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to - fr30_asm_trampoline_template. - (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init; - adjust for target hook parameters. - - * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New. - (frv_trampoline_init): Rename from frv_initialize_trampoline; - make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook. - * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove. - * config/frv/frv-protos.h (frv_initialize_trampoline): Remove. - - * config/h8300/h8300.c (h8300_trampoline_init): New. - (TARGET_TRAMPOLINE_INIT): New. - * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code - to h8300_trampoline_init and adjust for hook parameters. - - * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove. - * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New. - (ia64_trampoline_init): Rename from ia64_initialize_trampoline; - make static; adjust for hook parameters. - * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove. - - * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New. - (TARGET_TRAMPOLINE_INIT): New. - (iq2000_asm_trampoline_template, iq2000_trampoline_init): New. - * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to - iq2000_asm_trampoline_template. - (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init. - (TRAMPOLINE_CODE_SIZE): New. - (TRAMPOLINE_SIZE): Use it. - (TRAMPOLINE_ALIGNMENT): Follow Pmode. - - * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove. - * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New. - (m32c_trampoline_init): Rename from m32c_initialize_trampoline; - adjust for hook parameters. - * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove. - - * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New. - (m32r_trampoline_init): New. - * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to - m32r_trampoline_init. - - * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New. - (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline; - make static; update for hook parameters. - * config/m68hc11/m68hc11-protos.h: Update. - * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove. - - * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New. - (TARGET_TRAMPOLINE_INIT): New. - (mcore_function_value): Fix typo. - (mcore_asm_trampoline_template, mcore_trampoline_init): New. - * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code - to mcore_asm_trampoline_template. - (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init. - - * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove. - * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New. - (mep_trampoline_init): Rename from mep_init_trampoline; make static; - update for hook parameters. - * config/mep/mep-protos.h (mep_init_trampoline): Remove. - - * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE, - mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT, - mips_trampoline_init): New. - * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to - mips_asm_trampoline_template. - (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init; - update for hook parameters. - - * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New. - (TARGET_TRAMPOLINE_INIT): New. - (mmix_trampoline_size): Remove. - (mmix_asm_trampoline_template): Rename from mmix_trampoline_template; - make static. Remove out-of-date tetra vs octa comment. - (mmix_trampoline_init): Rename from mmix_initialize_trampoline; - make static; update for hook parameters. - * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove. - (INITIALIZE_TRAMPOLINE): Remove. - (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size. - (TRAMPOLINE_ALIGNMENT): New. - * gcc/config/mmix/mmix-protos.h: Update. - - * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE, - mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT, - mn10300_trampoline_init): New. - * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to - mn10300_asm_trampoline_template. - (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init. - - * config/moxie/moxie.c (moxie_static_chain, - moxie_asm_trampoline_template, moxie_trampoline_init, - TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE, - TARGET_TRAMPOLINE_INIT): New. - * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to - moxie_trampoline_init. - (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template. - (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove. - - * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE, - pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT, - pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS, - pa_trampoline_adjust_address): New. - * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to - pa_asm_trampoline_template. - (TRAMPOLINE_ALIGNMENT): New. - (TRAMPOLINE_CODE_SIZE): Move to pa.c. - (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init; - adjust for hook parameters. - (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address. - - * config/pdp11/pdp11.c (pdp11_trampoline_init): New. - (TARGET_TRAMPOLINE_INIT): New. - * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove. - (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init. - - * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove. - - * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove. - * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New. - (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline; - make static; adjust parameters for the hook. - * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove. - - * config/s390/s390.c (s390_asm_trampoline_template): Rename from - s390_trampoline_template; make static. - (s390_trampoline_init): Rename from s390_initialize_trampoline; - make static; adjust for target hook. - (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New. - * config/s390/s390-protos.h: Remove trampoline decls. - * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove. - (TRAMPOLINE_TEMPLATE): Remove. - (TRAMPOLINE_ALIGNMENT): New. - - * config/score/score-protos.h (score_initialize_trampoline): Remove. - * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New. - (TARGET_TRAMPOLINE_INIT): New. - (score_asm_trampoline_template): New. - (score_trampoline_init): Rename from score_initialize_trampoline; - make static; adjust for hook parameters. - * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to - score[37]_asm_trampoline_template. - (INITIALIZE_TRAMPOLINE): Remove. - * config/score/score3.c (score3_asm_trampoline_template): New. - (score3_trampoline_init): Rename from score3_initialize_trampoline; - adjust for target hook. - * config/score/score7.c (score7_asm_trampoline_template): New. - (score7_trampoline_init): Rename from score7_initialize_trampoline; - adjust for target hook. - * config/score/score3.h, config/score/score7.h: Update. - - * config/sh/sh-protos.h (sh_initialize_trampoline): Remove. - * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New. - (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New. - (sh_trampoline_init): Rename from sh_initialize_trampoline; - make static; adjust for target hook parameters. - (sh_trampoline_adjust_address): New. - * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New. - (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address. - - * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New. - (sparc32_initialize_trampoline): Rename from - sparc_initialize_trampoline; make static; replace tramp parameter - with m_tramp and update memory accesses. - (sparc64_initialize_trampoline): Similarly. - (sparc_trampoline_init): New. - * config/sparc/sparc-protos.h: Remove trampoline decls. - * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove. - * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx. - - * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New. - (array_to_constant): Make ARR parameter const. - (spu_trampoline_init): Rename from spu_initialize_trampoline; - make static; update for hook parameters. - * config/spu/spu-protos.h: Update decls. - * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove. - - * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename - from xstormy16_initialize_trampoline; make static; update for - hook parameters. - (TARGET_TRAMPOLINE_INIT): New. - * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove. - - * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New. - (TARGET_TRAMPOLINE_INIT): New. - (v850_can_eliminate): Make static. - (v850_asm_trampoline_template, v850_trampoline_init): New. - * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to - v850_asm_trampoline_template. - (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init - and adjust for target hook parameters. - - * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New. - (TARGET_TRAMPOLINE_INIT): New. - (vax_asm_trampoline_template, vax_trampoline_init): New. - * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to - vax_asm_trampoline_template. - (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init. - - * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New. - (TARGET_TRAMPOLINE_INIT): New. - (xtensa_asm_trampoline_template): Rename from - xtensa_trampoline_template; make static. - (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline; - make static; update for hook parameters. - * config/xtensa/xtensa-protos.h: Remove trampoline decls. - * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove. - (INITIALIZE_TRAMPOLINE): Remove. - - * config/i386/i386.c (ix86_function_regparm): Do not issue an - error for nested functions with regparm=3. - (ix86_compute_frame_layout): Adjust frame pointer offset for - ix86_static_chain_on_stack. - (ix86_expand_prologue): Handle ix86_static_chain_on_stack. - (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset, - don't reset to UNITS_PER_WORD. - (ix86_emit_leave): Adjust ix86_cfa_state. - (ix86_expand_epilogue): Handle ix86_static_chain_on_stack. - (ix86_static_chain): New. - (ix86_trampoline_init): Rename from x86_initialize_trampoline; - make static; update for target hook parameters; use ix86_static_chain. - (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New. - * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove. - (INITIALIZE_TRAMPOLINE): Remove. - (TRAMPOLINE_SIZE): Use 24 for 64-bit. - (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields - to the end. Add static_chain_on_stack. - (ix86_static_chain_on_stack): New. - - * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New. - (m68k_output_mi_thunk): Don't use static_chain_rtx. - (m68k_trampoline_init): New. - * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to - m68k_trampoline_init and adjust for hook parameters. - * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove. - (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove. - -2009-09-22 Jakub Jelinek - - * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes - for __builtin_altivec_vcmpgt{sb,uh,sh,uw}. - - * reload1.c (reload): Call wrap_constant when substituting - reg for equiv inside of DEBUG_INSNs. - - PR bootstrap/41405 - * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die, - add_call_src_coords_attributes, add_high_low_attributes, - gen_compile_unit_die, gen_type_die_with_usage force_decl_die, - gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish, - dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions - when -gdwarf-2 -gstrict-dwarf. - (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when - -gdwarf-[23] -gstrict-dwarf. - (address_of_int_loc_descriptor, loc_descriptor, - loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using - DWARF4 additions when -gdwarf-[23] -gstrict-dwarf. - * common.opt (gno-strict-dwarf, gstrict-dwarf): New options. - -2009-09-22 Richard Guenther - - PR tree-optimization/41428 - * tree-ssa-ccp.c (ccp_fold_stmt): New function. - (ccp_finalize): Pass it to substitute_and_fold. - -2009-09-22 Richard Guenther - - * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare. - (substitute_and_fold): Adjust prototype. - * tree-vrp.c (vrp_evaluate_conditional): Make static. - (simplify_stmt_using_ranges): Likewise. - (fold_predicate_in): Move here from tree-ssa-propagate.c. - (vrp_fold_stmt): New function. - (vrp_finalize): Pass it to substitute_and_fold. - * tree-flow.h (vrp_evaluate_conditional): Remove. - (simplify_stmt_using_ranges): Likewise. - * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold. - * tree-ssa-copy.c (fini_copy_prop): Likewise. - * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded - member. - (fold_predicate_in): Move to tree-vrp.c. - (substitute_and_fold): Use the callback instead of calling into - tree-vrp.c functions directly. - -2009-09-22 Jakub Jelinek - - * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned - comparison warning on rs6000. - - PR middle-end/41429 - * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for - GIMPLE_EH_MUST_NOT_THROW cleanup. - (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW. - -2009-09-22 Jack Howarth - - PR middle-end/41260 - * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later. - * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on - LIB_SPEC for darwin10 and later since it always uses the unwinder in - libSystem which is derived from the gcc 4.2.1 unwinder. - -2009-09-22 Dave Korn - - PR middle-end/41357 - * varasm.c (default_encode_section_info): Copy TLS model into - sym_ref flags regardless of backend support for TLS, for all - model types except TLS_MODEL_EMULATED. - -2009-09-22 Dave Korn - - PR bootstrap/41404 - * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until - we can handle it correctly. - -2009-09-21 Gerald Pfeifer - - * doc/install.texi (os2): Remove section. - -2009-09-21 Gerald Pfeifer - - * doc/standards.texi (Objective-C): Adjust two URLs. - -2009-09-21 Giuseppe Scrivano - - * tree-tailcall.c (process_assignment): Don't check if a - multiplication or an addition are already present. - (find_tail_calls): Combine multiple additions and multiplications. - (adjust_accumulator_values): Emit accumulators. - -2009-09-21 Kai Tietz - - * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for - xmm register restore. - -2009-09-21 Jan Hubicka - - * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL. - (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and - restore at the end. - -2009-09-21 Eric Botcazou - - * stor-layout.c (layout_type): Remove obsolete code. - -2009-09-20 H.J. Lu - - PR middle-end/41395 - * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2. - -2009-09-20 Kaveh R. Ghazi - - PR middle-end/30789 - * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter. - (do_mpc_ckconv): Accept FORCE_CONVERT parameter. - (fold_builtin_2, do_mpc_arg1): Update accordingly. - * fold-const.c (const_binop): Likewise. - * real.h (do_mpc_arg2): Update prototype. - -2009-09-20 Jan Hubicka - - * dwarf2out.c (add_const_value_attribute): Return true if successful. - (add_location_or_const_value_attribute): Rewrite using - loc_list_from_tree. - (tree_add_const_value_attribute): Return true if successful. - (tree_add_const_value_attribute_for_decl): Likewise. - - * dwarf2out.c (address_of_int_loc_descriptor): Break out from ... - (loc_descriptor): ... here; - (loc_list_for_address_of_addr_expr_of_indirect_ref): New function. - (cst_pool_loc_descr): Break out from ...; do not reffer constant - pool items that was not marked for output. - (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR; - (loc_list_for_address_of_addr_expr_of_indirect_ref): New function. - (loc_list_for_address_of_addr_expr_of_indirect_ref): New function. - handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR, - IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of - CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use - DW_OP_stack_value to get address of items that are not available - as addresses. - (dw_loc_list): Handle single element lists correctly. - -2009-09-20 Kai Tietz - Pascal Obry - - * unwind-dw2-fde.c (classify_object_over_fdes): - Cast the constant 1 to _Unwind_Ptr. - (add_fdes): Likewise. - (linear_search_fdes): Likewise. - -2009-09-20 Eric Botcazou - - * stor-layout.c (set_sizetype): Avoid useless type copy. - -2009-09-20 Richard Sandiford - - * configure.ac (gcc_cv_ld_mips_personality_relaxation): New - feature check. - (HAVE_LD_PERSONALITY_RELAXATION): New macro definition. - * configure, config.in: Regenerate. - * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect | - DW_EH_PE_absptr. - * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro. - (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT - for global data if the output could be used in a shared library. - * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm - to 0 if TARGET_WRITABLE_EH_FRAME. - -2009-09-20 Paolo Bonzini - - PR rtl-optimization/39886 - * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU - just when insn is equal to BB_END (bb). - -2009-09-19 Adam Nemet - - * config/mips/mips.opt (mrelax-pic-calls): New option. - * config/mips/mips.c (mips_strip_unspec_address): Move it up in - the file. - (mips_unspec_call): Change "unspec_call" expander into this. - (mips_strip_unspec_call): New function. - (mips_got_load): Call mips_unspec_call instead of - gen_unspec_call. - (mips16_build_call_stub): Fix comment for fp_code. Adjust call to - MIPS_CALL. - (mips_cfg_in_reorg): New function. - (mips16_lay_out_constants): Use it to decide whether to call - CFG-aware insn splitting. - (r10k_insert_cache_barriers): Move CFG set-up code from here to - mips_reorg. Move DF set-up code from here ... - (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers - from here. - (mips_reorg): Call mips_df_reorg instead of - r10k_insert_cache_barriers. Move CFG set-up code here from - r10k_insert_cache_barriers. - (mips_call_expr_from_insn): New function. - (mips_pic_call_symbol_from_set): Likewise. - (mips_find_pic_call_symbol): Likewise. - (mips_annotate_pic_call_expr): Likewise. - (mips_get_pic_call_symbol): Likewise. - (mips_annotate_pic_calls): Likewise. - (mips_override_options): Disable -mrelax-pic-calls unless PIC - calls are used. - (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16. - * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it. - * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc - directive. - * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec. - (unspec_call): Remove it. - (sibcall_internal, sibcall_value_internal, - sibcall_value_multiple_internal, call_internal, call_split, - call_value_internal, call_value_split, - call_value_multiple_internal, call_value_multiple_split): Pass - SIZE_OPNO to MIPS_CALL. - (call_internal_direct, call_direct_split, - call_value_internal_direct, call_value_direct_split): Pass -1 as - SIZE_OPNO to MIPS_CALL. - * configure.ac : Add test for .reloc R_MIPS_JALR. - * configure: Regenerate. - * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls - and -mno-relax-pic-calls. - (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls. - -2009-09-19 Ralf Wildenhues - - PR bootstrap/35619 - * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created - in the directory this rule is called from, rather than the - toplevel 'gcc' directory, to fix in-tree build. - -2009-09-19 Chris Demetriou - - PR preprocessor/28435: - * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate - to cpplib that the preprocessor output is needed. - -2009-09-19 Jakub Jelinek - - * config/rs6000/rs6000.md (*save_gpregs_, *save_fpregs_, - *restore_gpregs_, *return_and_restore_gpregs_, - *return_and_restore_fpregs_, - *return_and_restore_fpregs_aix_): Remove 'z' operand modifier. - - PR bootstrap/41397 - * dwarf2out.c (mem_loc_descriptor) : Recurse - instead of assuming it has always a REG inside of it. - -2009-09-18 Gerald Pfeifer - - * config/freebsd.h: Update comment on types. - (WINT_TYPE): Define. - -2009-09-18 Jason Merrill - - * c.opt: Add -fno-deduce-init-list. - -2009-09-18 Neil Vachharajani - - * value-prof.c (interesting_stringop_to_profile_p): Added output - argument to indicate which parameter is the size parameter. - * value-prof.c (gimple_stringop_fixed_value): Use - INTERESTING_STRINGOP_TO_PROFILE_P to find size argument. - * value-prof.c (gimple_stringops_transform): Update call sites to - INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change. - -2009-09-18 Uros Bizjak - - PR target/38288 - From David Binderman : - * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless - local variable f. Remove stale comments. - (ix86_compute_frame_layout): Remove useless local variable total_size. - Remove #if 0'd code. - (legitimate_address_p): Remove useless local variables - reason_rtx and reason. - (ix86_split_copysign_const): Remove useless local variable op1. - (scale_counter): Remove useless local variable piece_size_mask. - -2009-09-18 Jakub Jelinek - - * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from - output decl. - -2009-09-17 Michael Haubenwallner - - PR target/40913 - * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl. - -2009-09-17 Jakub Jelinek - - * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of - TYPE_STUB_DECL. - -2009-09-17 Alexandre Oliva - - * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and - DW_OP_implicit_value even without dwarf_version 4. - -2009-09-17 Jan Hubicka - - * dwarf2out.c: Include tree-pass.h and gimple.h. - (loc_list_plus_const): New function. - (loc_descriptor_from_tree_1): Rename to ... - (loc_descriptor_from_tree): ... remove original. - (loc_list_from_tree): New function. - (add_AT_location_description): Accept location list. - (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree. - (concatn_mem_loc_descriptor): Remove. - (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by - returning NULL. - (secname_for_decl): Move up. - (hidden_reference_p): New function; break out from ... - (loc_by_refernece): ... here; move up. - (dw_loc_list): New function. - (single_element_loc_list): New function. - (single_element_loc_list_p): New function. - (add_loc_descr_to_each): New function. - (add_loc_list): New function. - (loc_descr_from_tree): Make wraper of loc_list_from_tree. - (loc_list_from_tree): Reroganized from loc_descr_from_tree; - add diagnostics why expansion failed. - (add_location_or_const_value_attribute): Support location lists. - (add_bound_info): Likewise. - (descr_info_loc): Update call of loc_descriptor_from_tree. - (gen_variable_die): Work on location lists. - * final.c (pass_final): Add dump file. - * Makefile.in (dwarf2out.o): Add new dependencies. - -2009-09-17 Janis Johnson - - PR c/41049 - * real.c decimal_from_integer, decimal_integer_string): New. - (real_from_integer): Use them as special case for decimal float. - * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding. - (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td): - Do not append zero after the decimal point in string to convert. - -2009-09-17 Alexander Monakov - - * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only - for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds. - -2009-09-17 Martin Jambor - - * common.opt (fipa-sra): New switch. - * opts.c (decode_options): Turn flag_ipa_sra on for opt2. - * timevar.def (TV_IPA_SRA): New timevar. - * params.def (ipa-sra-ptr-growth-factor): New parameter. - * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor. - * tree-sra.c: Include cgraph.c. - (enum sra_mode): Added SRA_MODE_EARLY_IPA. - (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr - and grp_not_necessarilly_dereferenced. - (func_param_count): New variable. - (encountered_apply_args): New variable. - (bb_dereferences): New variable. - (final_bbs): New variable. - (no_accesses_representant): New variable. - (no_accesses_p): New function. - (dump_access): Dump the new fields. - (sra_initialize): Set encountered_apply_args to false. - (get_ssa_base_param): New function. - (mark_parm_dereference): New function. - (create_access): Caring for INIDRECT_REFs and different handling of - varialble length accesses in early IPA SRA. Store the stmt - a new - parameter - to the new access. - (build_access_from_expr_1): New parameter stmt, passed to - create_access. Handle INDIRECT_REFs. - (build_access_from_expr): Pass the current statement to - build_access_from_expr_1. - (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural - passes. - (build_accesses_from_assign): Pass the current statement to - build_access_from_expr_1. Do not create assign links in IPA-SRA. - (scan_function): Call handle_ssa_defs on phi nodes. Set bits in - final_bbs when necessary. Check for calls to __builtin_apply_args. - Fixup EH info if anythng was changed. - (is_unused_scalar_param): New function. - (ptr_parm_has_direct_uses): New function. - (find_param_candidates): New function. - (mark_maybe_modified): New function. - (analyze_modified_params): New function. - (propagate_dereference_distances): New function. - (dump_dereferences_table): New function. - (analyze_caller_dereference_legality): New function. - (unmodified_by_ref_scalar_representative): New function. - (splice_param_accesses): New function. - (decide_one_param_reduction): New function. - (enum ipa_splicing_result): New type. - (splice_all_param_accesses): New function. - (get_param_index): New function. - (turn_representatives_into_adjustments): New function. - (analyze_all_param_acesses): New function. - (get_replaced_param_substitute): New function. - (get_adjustment_for_base): New function. - (replace_removed_params_ssa_names): New function. - (sra_ipa_reset_debug_stmts): New function. - (sra_ipa_modify_expr): New function. - (sra_ipa_modify_assign): New function. - (convert_callers): New function. - (modify_function): New function. - (ipa_sra_preliminary_function_checks): New function. - (ipa_early_sra): New function. - (ipa_early_sra_gate): New function. - (pass_early_ipa_sra): New variable. - * Makefile.in (tree-sra.o): Add cgraph.h to dependencies. - -2009-09-17 Michael Matz - - PR middle-end/41347 - * tree.c (build_type_attribute_qual_variant): Export. - * tree.h (build_type_attribute_qual_variant): Declare. - * tree-inline.c (remap_type_1): Use it to build variants with - the original qualifiers and attributes. - -2009-09-17 Andreas Krebbel - - * cfglayout.c (fixup_reorder_chain): Accept conditional jumps - without a fallthrough edge. - -2009-09-16 DJ Delorie - - * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C - chip and ignore the "fast_interrupt" attribute if so. - -2009-09-16 Richard Henderson - - PR middle-end/41360 - * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02 - barrier fix. - -2009-09-16 Richard Henderson - - PR target/41246 - * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain - is set only if DECL_NO_STATIC_CHAIN is unset. - * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New. - (FOR_EACH_NEST_INFO): New. - (walk_all_functions): Use it. - (finalize_nesting_tree): Likewise. - (unnest_nesting_tree): Likewise. - (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next. - (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN. - (convert_gimple_call): Early out if gimple_call_chain already set. - (convert_all_function_calls): Iterate until no new functions - require a static chain. - (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset - when building a trampoline. Use dump_function_to_file instead - of dump_function. - (lower_nested_functions): Open dump_file. Validate that decls - that have DECL_NO_STATIC_CHAIN from the front end don't have that - bit reset by this pass. - -2009-09-16 Michael Matz - - PR fortran/41212 - * tree.h (struct tree_decl_common): Add decl_restricted_flag, - shorten decl_common_unused. - (DECL_RESTRICTED_P): New accessor. - * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it - to disambiguate marked decls and restrict pointers. - -2009-09-16 Richard Henderson - - PR middle-end/41360 - * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix. - -2009-09-16 Jakub Jelinek - - * integrate.c (set_block_abstract_flags): Call - set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs. - -2009-09-16 Richard Guenther - - PR middle-end/34011 - * tree-flow-inline.h (may_be_aliased): Compute readonly variables - as non-aliased. - -2009-09-16 DJ Delorie - Kaz Kojima - - * config/sh/sh.c (output_stack_adjust): Add new argument frame_p. - (sh_expand_prologue): Update calls to output_stack_adjust. - (sh_expand_epilogue): Likewise. - -2009-09-15 Adam Nemet - - PR bootstrap/41349 - * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when - trying to limit the extent of searches in the insn stream. - -2009-09-15 Nathan Froyd - Jakub Jelinek - - PR target/41175 - PR target/40677 - * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence - problem. - (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR, - SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits. - (rs6000_savres_strategy): Always save FP registers inline if the - target doesn't support hardware double-precision. Set the above - bits in return value when needed. - (rs6000_savres_routine_sym): Fix computation for cache selector. - Mark the generated symbol as a function. Rename exitp argument to - lr. Move code for determining the name of the symbol... - (rs6000_savres_routine_name): ...here. New function. Add cases for - getting the names right on AIX and 64-bit Linux. - (savres_routine_name): New variable. - (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert - lr isn't set when savep. Use r12 resp. r1 instead of r11 depending - on what the target routine uses as a base register. If savep && lr - describe saving of r0 into memory slot. - (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of - line calls for AIX ABI. - (rs6000_output_function_prologue): Use rs6000_savres_routine_name to - determine FP save/restore functions. - (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and - frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of - gen_addsi3. - (rs6000_emit_epilogue): Adjust computation of restore_lr. - Duplicate restoration of LR and execute the appropriate one - depending on whether GPRs are being restored inline. Set r11 from - offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is - r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3. - Fix out of line calls for AIX ABI. - * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_): - New insn. - * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for - register 11. - (*restore_gpregs_spe): Likewise. - (*return_and_restore_gpregs_spe): Likewise. - * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): - Define to empty string unconditionally. - * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): - Define to empty string unconditionally. - (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as - !TARGET_64BIT. - -2009-09-15 Jan Hubicka - - * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50. - * params.def (inline-insns-auto): Likewise. - -2009-09-15 Martin Jambor - - * ipa-inline.c (estimate_function_body_sizes): Dump info about - individual statements only at TDF_DETAILS dump level. Format - source for 80 characters per line. - -2009-09-15 Christian Bruel - - * regrename.c (do_replace): Update REG_DEAD notes. - -2009-09-15 Revital Eres - - * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document. - * targhooks.c (default_builtin_support_vector_misalignment): - New builtin function. - * targhooks.h (default_builtin_support_vector_misalignment): - Declare. - * target.h (builtin_support_vector_misalignment): - New field in struct gcc_target. - * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call - new builtin function. - * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT): - Define. - * config/rs6000/rs6000.c - (rs6000_builtin_support_vector_misalignment): New function. - (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define. - -2009-09-15 Jie Zhang - - * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P - instead of INSN_P. - (bfin_optimize_loop): Likewise. - (bfin_gen_bundles): Likewise. - (workaround_speculation): Likewise. - (find_load): Return NULL_RTX for debug_insn. - -2009-09-15 Uros Bizjak - - * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode. - (sminsf3): Ditto. - -2009-09-14 DJ Delorie - - * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define. - * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in - VLIW mode. - -2009-09-14 Richard Henderson - Jakub Jelinek - - * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec. - * cfgbuild.c (make_edges): Handle asm goto. - * cfglayout.c (fixup_reorder_chain): Likewise. - * cfgrtl.c (patch_jump_insn): Likewise. - * gimple-pretty-print.c (dump_gimple_asm): Likewise. - * gimple.c (gimple_build_asm_1): Add and use nlabels parameter. - (gimple_build_asm_vec): Add and use labels parameter. - (gimple_build_asm): Remove. - (walk_gimple_asm): Walk labels too. - * gimple.def (GIMPLE_ASM): Update docs. - * gimple.h: Update decls. - (struct gimple_statement_asm): Change nc to use unsigned char; - add nl member. - (gimple_asm_nlabels): New. - (gimple_asm_label_op, gimple_asm_set_label_op): New. - * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR - into gimple_build_asm_vec. - * jump.c (mark_jump_label_asm): New. - (mark_jump_label): Use it. - (redirect_jump_1): Handle asm goto. - (invert_jump_1): Soft fail if X is null. - * recog.c (extract_asm_operands): New. - (asm_noperands): Use it; handle asm labels. - (decode_asm_operands): Use extract_asm_operands. - (asm_operand_ok): Properly handle empty string. - * reg-stack.c (get_asm_operands_in_out): Rename from - get_asm_operand_n_inputs; use extract_asm_operands; return both - inputs and outputs by reference; update all callers. - * rtl.def (ASM_OPERANDS): Add label vector as operand 6. - * rtl.h (ASM_OPERANDS_LABEL_VEC): New. - (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New. - (ASM_OPERANDS_SOURCE_LOCATION): Renumber. - (extract_asm_operands): Declare. - * stmt.c (expand_asm_operands): Add and use labels parameter. - (check_unique_operand_names): Likewise. - (resolve_asm_operand_names, resolve_operand_name_1): Likewise. - (expand_asm_stmt): Handle asm labels. - * tree-cfg.c (make_gimple_asm_edges): New. - (make_edges): Use it. - (cleanup_dead_labels): Handle asm labels. - (is_ctrl_altering_stmt): Likewise. - (gimple_redirect_edge_and_branch): Likewise. - * tree.def (ASM_EXPR): Add 5th operand. - * tree.h (ASM_LABELS): New. - (resolve_asm_operand_names): Update decl. - - * c-parser.c (c_parser_asm_statement): Parse asm goto. - (c_parser_asm_goto_operands): New. - * c-tree.h (build_asm_expr): Update decl. - * c-typeck.c (build_asm_expr): Add and use labels parameter. - * doc/extend.texi: Document asm goto. - -2009-09-14 Richard Henderson - - * except.h: Update declarations. - (struct pointer_map_t): Forward declare. - (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove. - (struct eh_landing_pad_d, eh_landing_pad): New. - (struct eh_catch_d, eh_catch): New. - (struct eh_region_d): Remove next_region_sharing_label, aka, - label, tree_label, landing_pad, post_landing_pad, resume, - may_contain_throw. Rename region_number to index. Remove - u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch. - Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg. - (VEC(eh_landing_pad,gc)): New. - (struct eh_status): Remove last_region_number. Add lp_array, - throw_stmt_table, ttype_data, ehspec_data. - (ehr_next, FOR_ALL_EH_REGION_AT): New. - (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New. - * except.c (lang_protect_cleanup_actions): Return tree. - (struct ehl_map_entry): Remove. - (init_eh_for_function): Push zero entries for region and lp_array. - (gen_eh_region): Add to region_array immediately. - (gen_eh_region_catch): Operate on eh_catch objects. - (gen_eh_landing_pad): New. - (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove. - (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove. - (get_eh_region_from_number, get_eh_region_from_number_fn): New. - (get_eh_landing_pad_from_number_fn): New. - (get_eh_landing_pad_from_number): New. - (get_eh_region_from_lp_number_fn): New. - (get_eh_region_from_lp_number): New. - (expand_resx_stmt, note_eh_region_may_contain_throw): Remove. - (get_exception_pointer, get_exception_filter): Remove. - (collect_eh_region_array, can_be_reached_by_runtime): Remove. - (current_function_has_exception_handlers): Simplify. - (bring_to_root, eh_region_replaceable_by_p): Remove. - (replace_region, hash_type_list, hash_eh_region): Remove. - (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove. - (label_to_region_map, num_eh_regions): Remove. - (get_next_region_sharing_label, must_not_throw_labels): Remove. - (find_exception_handler_labels): Remove. - (duplicate_eh_regions_0, find_prev_try): Remove. - (struct duplicate_eh_regions_data): New. - (duplicate_eh_regions_1): Rewrite. - (duplicate_eh_regions): Return a pointer map instead of an - integer offset. - (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove. - (redirect_eh_edge_to_label): Remove. - (eh_region_outermost): Rewrite using eh_region pointers - instead of integers. - (add_ttypes_entry): Update for ttype_data move to eh_status. - (add_ehspec_entry): Rewrite with VEC instead of varray. - (assign_filter_values): Likewise. Export. - (build_post_landing_pads, connect_post_landing_pads): Remove. - (dw2_build_landing_pads): Rewrite to use lp_array. - (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove. - (sjlj_assign_call_site_values): Rewrite to use lp_array. - (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise. - (sjlj_mark_call_sites): Update for landing pad numbers. - (finish_eh_generation): Rewrite. - (gate_handle_eh): Do nothing for no eh tree. - (pass_rtl_eh): Move up near finish_eh_generation. - (remove_eh_landing_pad): New. - (remove_eh_handler): Export. - (remove_eh_region, remove_eh_handler_and_replace): Remove. - (for_each_eh_label): Rewrite to use lp_array. - (make_reg_eh_region_note): New. - (make_reg_eh_region_note_nothrow_nononlocal): New. - (insn_could_throw_p): New. - (copy_reg_eh_region_note_forward): New. - (copy_reg_eh_region_note_backward): New. - (check_handled, add_reachable_handler): Remove. - (reachable_next_level, foreach_reachable_handler): Remove. - (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove. - (get_eh_region_and_lp_from_rtx): New. - (get_eh_region_from_rtx): New. - (can_throw_internal_1, can_throw_external_1): Remove. - (can_throw_internal): Use get_eh_region_from_rtx. - (can_throw_external): Use get_eh_region_and_lp_from_rtx. - (insn_nothrow_p, can_nonlocal_goto): New. - (expand_builtin_eh_common, expand_builtin_eh_pointer): New. - (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New. - (add_action_record): Use VEC not varray. - (collect_one_action_chain): Update for eh_region changes. - (convert_to_eh_region_ranges): Make static. Use VEC not varray. - Use get_eh_region_and_lp_from_rtx. - (gate_convert_to_eh_region_ranges): New. - (pass_convert_to_eh_region_ranges): Use it. - (push_uleb128, push_sleb128): Use VEC not varray. - (output_one_function_exception_table): Likewise. - (dump_eh_tree): Update for eh_region changes. - (verify_eh_tree): Likewise. - (verify_eh_region, default_init_unwind_resume_libfunc): Remove. - * tree-eh.c: Include target.h. - (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn. - Don't disallow GIMPLE_RESX; adjust argument check. - (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region. - (record_stmt_eh_region): Update for landing pad numbers; - generate a landing pad if necessary. - (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region. - (remove_stmt_from_eh_lp_fn): Similarly. - (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn. - Update for lp numbers; don't special case missing throw_stmt_table. - (lookup_expr_eh_lp): Similarly. - (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region. - (eh_seq, eh_region_may_contain_throw): New. - (struct leh_state): Add ehp_region. - (struct leh_tf_state): Remove eh_label. - (emit_post_landing_pad): New. - (emit_resx, emit_eh_dispatch): New. - (note_eh_region_may_contain_throw): New. - (frob_into_branch_around): Take eh_region not eh label; - emit eh code into eh_seq. - (honor_protect_cleanup_actions): Early exit for no actions. Don't - handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw, - lower_eh_must_not_throw. Emit code to eh_seq. - (lower_try_finally_nofallthru): Emit eh code to eh_seq. - (lower_try_finally_onedest): Likewise. - (lower_try_finally_copy): Likewise. - (lower_try_finally_switch): Likewise. - (lower_try_finally): Initialize ehp_region. - (lower_catch): Update for eh_catch objects. - (lower_eh_filter): Don't handle must_not_throw. - (lower_eh_must_not_throw): New. - (lower_cleanup): Don't set eh_label. - (lower_eh_constructs_2): Resolve eh builtins. - Handle GIMPLE_EH_MUST_NOT_THROW. - (lower_eh_constructs): Initialize eh_region_may_contain_throw. - Add eh_seq to the end of the function body. - (make_eh_dispatch_edges): New. - (make_eh_edge): Remove. - (make_eh_edges): Simplify for landing pads. - (redirect_eh_edge_1): New. - (redirect_eh_edge): Use it. - (redirect_eh_dispatch_edge): New. - (stmt_could_throw_p): Use a switch. Allow RESX. - (stmt_can_throw_external): Use lookup_stmt_eh_lp. - (stmt_can_throw_internal): Likewise. - (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New. - (maybe_clean_or_replace_eh_stmt): Update for landing pads. - (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New. - (gate_refactor_eh): New. - (pass_refactor_eh): Use it. - (lower_resx, execute_lower_resx, pass_lower_resx): New. - (lower_eh_dispatch, execute_lower_eh_dispatch): New. - (gate_lower_ehcontrol, pass_lower_eh_dispatch): New. - (remove_unreachable_handlers): Rename from - tree_remove_unreachable_handlers; rewrite for landing pads; - call remove_eh_handler directly. - (remove_unreachable_handlers_no_lp): New. - (unsplit_eh, unsplit_all_eh): New. - (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove. - (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New. - (cleanup_empty_eh_unsplit): New. - (cleanup_empty_eh): Rewrite. - (cleanup_all_empty_eh): New. - (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable - handlers first. Use unsplit_all_eh, cleanup_all_empty_eh. - (gate_cleanup_eh): New. - (pass_cleanup_eh): Use it. - (verify_eh_edges): Move later in file. Expect one EH edge. - (verify_eh_dispatch_edge): New. - - * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h. - (gtype-desc.o): Add TARGET_H. - (tree.o): Use EXCEPT_H, not except.h. - (cfgbuild.o): Add EXPR_H. - (GTFILES): Add vecprim.h. - * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER, - BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES. - * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER, - BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New. - * calls.c (emit_call_1): Use make_reg_eh_region_note. - * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy - calls to can_throw_internal. - (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx. - (make_edges): Don't handle RESX; use can_nonlocal_goto. - * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX. - (expand_gimple_stmt): Use make_reg_eh_region_note. - (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR. - (gimple_expand_cfg): Don't call convert_from_eh_region_ranges, - or find_exception_handler_labels. - * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert - there is exacly one EH edge. Use can_nonlocal_goto and - can_throw_internal. - * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn. - (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt. - * combine.c (can_combine_p, try_combine): Use insn_nothrow_p. - * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p. - * dce.c (deletable_insn_p_1): Don't test may_trap_p. - (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test. - * dse.c (scan_insn): Use insn_could_throw_p. - * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward. - * expr.c (expand_expr_real): Use make_reg_eh_region_note. - (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR. - * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle - EXC_PTR_EXPR or FILTER_EXPR. - (tree_expr_nonzero_warnv_p): Likewise. - * function.h: Include vecprim.h, not varray.h - (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members; - move ttype_data and ehspec_data members to struct eh_status; change - action_record_data member to a VEC. - * gcse.c (hash_scan_set): Use can_throw_internal. - * gengtype.c (open_base_files): Add target.h to gtype-desc.c. - * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt. - * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW. - (block_may_fallthru): Don't handle RESX_EXPR. - * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR. - (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New. - (dump_gimple_stmt): Dump landing pad information with TDF_EH; - handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH. - * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW, - GIMPLE_EH_DISPATCH, GIMPLE_RESX. - (gimple_size): Likewise. - (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New. - (gimple_build_resx): Use gimple_build_with_ops. - (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR. - (is_gimple_val): Likewise. - (is_gimple_stmt): Remove RESX_EXPR. - * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New. - (GIMPLE_RESX): Reorder with other EH constructs. - * gimple.h (struct gimple_statement_eh_mnt): New. - (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx. - (gimple_eh_filter_must_not_throw): Remove. - (gimple_eh_filter_set_must_not_throw): Remove. - (gimple_eh_must_not_throw_fndecl): New. - (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New. - (is_gimple_resx): New. - * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR. - Don't copy EH_FILTER_MUST_NOT_THROW. - * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New. - * ipa-inline.c (estimate_function_body_sizes): Don't try to - handle must_not_throw_labels specially. - * ipa-pure-const.c (check_call): Update debug statement for LP. - * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER. - * ipa-utils.c (get_base_var): Likewise. - * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove. - * lower-subreg.c (move_eh_region_note): Remove. - (resolve_simple_move): Use copy_reg_eh_region_note_forward. - * omp-low.c (new_omp_context): Update for eh_lp_nr. - (create_task_copyfn): Likewise. - (maybe_catch_exception): Use gimple_build_eh_filter. - * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto - REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal. - * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch - and pass_lower_resx. - * print-tree.c (print_node): Dump EH_LANDING_PAD_NR. - * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward, - can_throw_internal, can_nonlocal_goto. - * reload1.c (fixup_eh_region_note): Use insn_could_throw_p, - copy_reg_eh_region_note_forward. - (emit_input_reload_insns): Use copy_reg_eh_region_note_forward. - (emit_output_reload_insns): Likewise. - (copy_eh_notes): Remove. - * rtl.def (RESX): Remove. - * rtl.h: Update declarations. - * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt. - * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH. - (update_eh_label): Remove. - (cleanup_dead_labels_eh): New. - (cleanup_deal_labels): Use it instead of update_eh_label. - (gimple_merge_blocks): Update landing pad data structure when - removing a landing pad label. - (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw - test; handle GIMPLE_EH_MUST_NOT_THROW. - (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH. - (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR. - (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH. - (verify_stmt): Likewise. Verify landing pads. - (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH. - (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt. - (struct move_stmt_d): Add eh_map. - (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New. - (move_stmt_r): Remap eh region numbers in builtin calls, - resx and eh_dispatch. - (move_block_to_fn): Remove eh_offset parameter. Use - maybe_duplicate_eh_stmt_fn. - (find_outermost_region_in_block): Operate on eh_region pointers - instead of region numbers. - (move_sese_region_to_fn): Expect eh_map instead of eh_offset from - duplicate_eh_regions. - * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge - test earlier. Disallow EH landing pads. - * tree-cfa.c (create_tree_common_ann): Don't set ann->rn. - * tree-flow.h: Update declarations. - (struct tree_ann_common_d): Replace rn with lp_nr. - * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR. - (remap_eh_region_nr, remap_eh_region_tree_nr): New. - (remap_gimple_stmt): Remap eh region numbers in builtin calls, - resx and eh_dispatch. - (copy_bb): Use maybe_duplicate_eh_stmt_fn. - (copy_edges_for_bb): Use make_eh_dispatch_edges. - (copy_cfg_body): Expect eh_map instead of eh_region_offset - from duplicate_eh_regions. - (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR; - update RESX; handle EH_DISPATCH. - (expand_call_inline): Set eh_lp_nr, not eh_region. - (maybe_inline_call_in_expr): Likewise. - * tree-inline.h (struct copy_body_data): Replace eh_region with - eh_lp_nr, eh_region_offset with eh_map. - * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt. - * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New. - * tree-pretty-print.c (dump_generic_node): Don't handle - EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR. - * tree-sra.c (scan_function): Use maybe_clean_eh_stmt. - * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle - EXC_PTR_EXPR, FILTER_EXPR. - * tree-ssa-operands.c (get_expr_operands): Likewise. - * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise. - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise. - (ao_ref_init_from_vn_reference): Likewise. - * tree-ssa-sink.c (statement_sink_location): Likewise. - * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. - (mark_virtual_phi_result_for_renaming): Export. Tidy. - * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle - EXC_PTR_EXPR, FILTER_EXPR. - (is_exception_related): Remove. - (compute_avail): Don't call it. - * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned. - * tree.c (find_decls_types_in_eh_region): Update for eh_region changes. - (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN. - (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter. - Build EH builtins. - (build_resx): Remove. - * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove. - * tree.h: Update declarations. - (EH_FILTER_MUST_NOT_THROW): Remove. - (struct tree_label_decl): Add eh_landing_pad_nr. - (EH_LANDING_PAD_NR): New. - * value-prof.c (gimple_ic): Tidy variable names. Update for - landing pad numbers. - (gimple_stringop_fixed_value): Tidy variable names. Assert - that neither call stmt can throw. - * vecprim.h (uchar): New. - (VEC(uchar,heap), VEC(uchar,gc)): New. - - * c-common.c (c_define_builtins): Update call to - build_common_builtin_nodes. - * c-parser.c (c_parse_file): Don't call - default_init_unwind_resume_libfunc. - -2009-09-14 Richard Sandiford - - * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare. - (mips_cprestore_address_p): Likewise. - (mips_save_gp_to_cprestore_slot): Likewise. - (mips_restore_gp): Rename to... - (mips_restore_gp_from_cprestore_slot): ...this. - (mips_must_initialize_gp_p): Declare. - (mips_emit_save_slot_move): Likewise. - (mips_output_load_label): Return nothing. - (mips_eh_uses): Declare. - * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed. - (TARGET_CPRESTORE_DIRECTIVE): New macro. - (TARGET_ABSOLUTE_JUMPS): Likewise. - (EH_USES): Likewise. - (FIRST_PSEUDO_REGISTER): Update comment. - (MIPS_ABSOLUTE_JUMP): New macro, extracted from... - (MIPS_CALL): ...here. - (REGISTER_NAMES): Add $cprestore. - * config/mips/mips.c (machine_function): Remove has_gp_insn_p. - Add load_label_length, has_inflexible_gp_insn_p, - has_flexible_gp_insn_p, must_initialize_gp_p and - must_restore_gp_when_clobbered_p. - (mips_expand_call): Don't generate split instructions here. - (mips_split_call): Update the call to mips_restore_gp after - the above name change. - (mips16_cfun_returns_in_fpr_p): Move earlier in file. - (mips_find_gp_ref): New function. - (mips_insn_has_inflexible_gp_ref_p): Likewise. - (mips_cfun_has_inflexible_gp_ref_p): Likewise. - (mips_insn_has_flexible_gp_ref_p): Likewise. - (mips_cfun_has_flexible_gp_ref_p): Likewise. - (mips_function_has_gp_insn): Delete. - (mips_global_pointer): Drop the df_regs_ever_live_p check. - Use the new functions above. Only return INVALID_REGNUM - for TARGET_ABSOLUTE_JUMPS. - (mips_must_initialize_gp_p): New function. - (mips_get_cprestore_base_and_offset): New function, extracted from... - (mips_cprestore_slot): ...here. Take a bool parameter. - (mips_cfun_has_cprestore_slot_p): New function. - (mips_cprestore_address_p): Likewise. - (mips_save_gp_to_cprestore_slot): Likewise. - (mips_restore_gp): Rename to... - (mips_restore_gp_from_cprestore_slot): ...this. Assert - epilogue_completed. Update the call to mips_cprestore_slot. - Test cfun->machine->must_restore_gp_when_clobbered_p. - (mips_direct_save_slot_move_p): New function. - (mips_emit_save_slot_move): Likewise. - (mips_output_cplocal): Test mips_must_initialize_gp_p () instead - of cfun->machine->global_pointer. - (mips_output_function_prologue): Check mips_must_initialize_gp_p (). - (mips_save_reg): Use mips_emit_save_slot_move. - (mips_expand_prologue): Set must_initialize_gp_p. - Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore - for all cprestore saves. Emit a use_cprestore instruction after - setting up the cprestore slot. - (mips_restore_reg): Use mips_emit_save_slot_move. - (mips_process_load_label): New function. - (mips_load_label_length): Likewise. - (mips_output_load_label): Don't return asm: output it here instead. - Use mips_process_load_label. - (mips_adjust_insn_length): Adjust the length of branch instructions - that have length MAX_PIC_BRANCH_LENGTH. - (mips_output_conditional_branch): Update the call to - mips_output_load_label. Assume the branch target is OPERANDS[0] - rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps. - (mips_output_order_conditional_branch): Swap the meaning of - OPERANDS[0] and OPERANDS[1]. - (mips_variable_issue): Don't count ghost instructions. - (mips_expand_ghost_gp_insns): New function. - (mips_reorg): Rerun mips_reorg_process_insns if it returns true. - (mips_output_mi_thunk): Set must_initialize_gp_p. - (mips_eh_uses): New function. - * config/mips/predicates.md (cprestore_save_slot_operand) - (cprestore_load_slot_operand): New predicates. - * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec. - (UNSPEC_MOVE_GP): Likewise. - (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN) - (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room. - (CPRESTORE_SLOT_REGNUM): New register. - (MAX_PIC_BRANCH_LENGTH): New constant. - (jal_macro): Use MIPS_ABSOLUTE_JUMPS. - (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long - branches. Fix commentary. - (loadgp_newabi_): Change from unspec_volatile to unspec. - Only split if mips_must_initialize_gp_p; expand to nothing otherwise. - Change type to "ghost". - (loadgp_absolute_): Likewise. - (loadgp_rtp_): Likewise. - (copygp_mips16): Likewise. - (loadgp_blockage): Remove redundant mode attribute. - (potential_cprestore): New instruction. - (cprestore): Turn into an unspec set. - (use_cprestore): New instruction. - (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute. - (*branch_fp_inverted): Likewise. - (*branch_order): Likewise. - (*branch_order_inverted): Likewise. - (*branch_equality): Likewise. - (*branch_equality_inverted): Likewise. - (*branch_bit): Likewise. - (*branch_bit_inverted): Likewise. - (*branch_equality_mips16): Remove redundant mode. - (jump): Turn into a define_expand. - (*jump_absolute): New instruction. - (*jump_pic): Likewise. - (*jump_mips16): Rename previously-unnamed pattern. Remove - redundant mode attribute. - (restore_gp): Split on epilogue_completed rather than - reload_completed. Change type to "ghost". - (move_gp): New instruction. - * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1. - Remove redundant mode attribute. - * config/mips/mips-ps-3d.md (bc1any4t): Likewise. - (bc1any4f, bc1any2t, bc1any2f): Likewise. - (*branch_upper_lower, *branch_upper_lower_inverted): Likewise. - -2009-09-14 Michael Meissner - - PR target/41210 - * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI - are returned in the same register (vs34 or v2) that Altivec vector - types are returned in. - (rs6000_libcall_value): Ditto. - - PR target/41331 - * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn - instead of explicit addsi3/adddi3 calls. - (rs6000_split_multireg_move): Ditto. - (rs6000_emit_allocate_stack): Ditto. - (rs6000_emit_prologue): Ditto. - (rs6000_output_mi_thunk): Ditto. - - * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer - size is 64 bits if we can use 64-bit registers. - -2009-09-14 Bernd Schmidt - - * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak - symbols. - - From Jie Zhang : - * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to - save FP and RETS with saveall attribute. - (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS - with saveall attribute. - - * config/bfin/bfin.c (bfin_expand_builtin, - case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the - operands. - - From Jie Zhang : - * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes - before use in two places. - * config/bfin/bfin.md (AREG): Define mode iterator. - (reload_in, reload_out): Use mode iterator AREG. - -2009-09-14 Richard Guenther - - PR middle-end/41350 - * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm - EH personality path. - -2009-09-13 Richard Guenther - Rafael Avila de Espindola - - * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define. - (LANG_HOOKS_EH_PERSONALITY): Likewise. - (LANG_HOOKS_INITIALIZER): Adjust. - (lhd_pass_through_t): Declare. - * langhooks.h (struct lang_hooks): Add eh_runtime_type and - eh_personality. - * langhooks.c (lhd_pass_through_t): New function. - * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc, - dwarf2out_begin_prologue): Use personality from current_function_decl. - * expr.h (get_personality_function): Declare. - * expr.c (get_personality_function): New function. - (build_personality_function): Likewise. - * libfuncs.h (libfunc_index): Remove LTI_eh_personality. - (eh_personality_libfunc): Remove. - * optabs.c (build_libfunc_function): New function split out from ... - (init_one_libfunc): ... here. - * tree.h (DECL_FUNCTION_PERSONALITY): New. - (tree_function_decl): Add personality. - (lhd_gcc_personality): Declare. - (build_personality_function): Likewise. - * tree.c (gcc_eh_personality_decl): New. - (lhd_gcc_personality): New function. - * except.h (lang_eh_runtime_type): Remove. - (enum eh_personality_kind): New. - (build_personality_function): Declare. - (function_needs_eh_personality): Declare. - * except.c (lang_eh_runtime_type): Remove. - (function_needs_eh_personality): New function. - (add_type_for_runtime): Call lang_hooks.type_for_runtime instead. - (sjlj_emit_function_enter, output_function_exception_table): - Use personality from current_function_decl. - * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY. - * tree-inline.c (tree_can_inline_p): Do not inline across different - EH personalities. - (expand_call_inline): Likewise. Adjust the callers EH personality. - (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY. - * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY. - * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency. - (c-parser.o): Likewise - * c-tree.h (c_eh_initialized_p): Remove. - (c_maybe_initialize_eh): Likewise. - * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh. - (finish_decl): Don't call c_maybe_initialize_eh. - (c_eh_initialized_p): Remove. - (c_maybe_initialize_eh): Likewise. - * c-parser.c (c_parser_omp_construct): Likewise. - (c_parse_file): Initialize exception handling. - -2009-09-13 Kai Tietz - - * config.gcc (tm_file): Remove i386/biarch32.h - for i?86-w64-mingw* case. - (i?86-*-mingw* andx86_64-*-mingw*): Add multilib - support. - * config.host: Set for x64 mingw the option - use_long_long_for_widest_fast_int to yes. - -2009-09-13 Eric Botcazou - - * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL. - * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P. - (dbxout_begin_function): Likewise. - * final.c (dwarf2_debug_info_emitted_p): New predicate. - (final_start_function): Do not emit debug info if DECL_IGNORED_P is - set on the function. - (final_end_function): Likewise. - (final_scan_insn): Likewise. - (rest_of_handle_final): Likewise. - * varasm.c (assemble_start_function): Likewise. - * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise. - -2009-09-12 Jason Merrill - - * dbgcnt.c (dbg_cnt_process_single_pair): constify. - * opts.c (common_handle_option): constify. - -2009-09-12 Gerald Pfeifer - - * doc/install.texi (avr): Remove obsolete reference site. - -2009-09-12 Gerald Pfeifer - - * doc/install.texi (Binaries): Adjust AIX link. - -2009-09-12 Akim Demaille - - * doc/invoke.texi (-fstrict-aliasing): Correct two examples. - Use an imperative sentence. - -2009-09-11 Richard Henderson - - * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add - structure-name and has-tree-operands arguments; update all entries. - * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol; - update all entries. - * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument. - (gsstruct_code_size): New. - (gss_for_code_): New. - (gss_for_code): Remove. - (gimple_size): Rewrite using gsstruct_code_size. - (gimple_statement_structure): Move to gimple.h. - * gimple.h (gimple_ops_offset_, gss_for_code_): Declare. - (gss_for_code, gimple_statement_structure): New. - (gimple_ops): Use new arrays; tidy. - -2009-09-11 John David Anglin - - * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic - operand to be a PLUS expression. - * config/pa/pa.c (pa_secondary_reload): Likewise. - -2009-09-11 Jakub Jelinek - - * combine.c (propagate_for_debug_subst): Call wrap_constant on top. - - * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of - XEXP (in_rtx, 8). - -2009-09-11 Bernd Schmidt - - From Jie Zhang : - * doc/extend.texi (node Function Attributes): Document l2 - function attribute. - (node Blackfin Variable Attributes): Document l2 variable attributes. - -2009-09-11 Loren J. Rittle - - * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit - to match the system compiler's configuration at inflection point. - Add comment to remark a remaining difference with system compiler. - - * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail. - * configure: Regenerate. - -2009-09-11 Bernd Schmidt - - From Jie Zhang : - * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions. - (bfin_handle_l2_attribute): New. - (bfin_attribute_table): Add l2 attribute. - -2009-09-11 Michael Matz - - PR middle-end/41275 - * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls - on the local_decls list. - -2009-09-11 Alexandre Oliva - - PR debug/41276 - PR debug/41307 - * cselib.c (cselib_expand_value_rtx_cb): Document callback - interface. - (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust - for VALUEs, to implement the documented interface. - * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs. - Adjust for VALUEs and anything else, to implement the - documented interface. - -2009-09-10 Nathan Froyd - - * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing - with actual SPE/paired vector modes before using 64-bit alignment. - Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE. - -2009-09-10 DJ Delorie - - * config/mep/mep.md (eh_epilogue): Defer until after epilogue is - emitted. - - * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New. - * config/mep/mep.c (mep_legitimate_constant_p): New. - * config/mep/mep-protos.h: Prototype it. - -2009-09-10 Richard Henderson - - * print-rtl.c (print_rtx): Fix JUMP_LABEL index. - -2009-09-10 Jason Merrill - - * tree.c (chain_index): New fn. - * tree.h: Declare it. - -2009-09-10 Rainer Orth - - * config/sol2-c.c (cmn_err_length_specs): Initialize - scalar_identity_flag. - -2009-09-10 Richard Henderson - - * tree.h (struct tree_decl_common): Move align member earlier; - move label_decl_uid member ... - (struct tree_label_decl): ... here. - (LABEL_DECL_UID): Update to match. - - * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH, - not TDF_DETAILS. - - * tree-cfg.c (gimple_redirect_edge_and_branch): Do - gimple_try_redirect_by_replacing_jump test after no-op and EH tests. - - * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at - dest_prev if the edge is complex. - - * tree-cfg.c (is_ctrl_stmt): Use a switch. - - * tree-cfg.c (gimple_can_merge_blocks_p): Move label and - loop latch tests earlier. - - * gimple-iterator.c (gimple_find_edge_insert_loc): Insert - before GIMPLE_RETURN, not after its predecessor; insert - before GIMPLE_RESX. - - * gimple-iterator.c (gimple_find_edge_insert_loc): Use - gimple_seq_empty_p to test for no PHI nodes. - * tree-cfg.c (split_critical_edges): Likewise. - - * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify. - -2009-09-10 Hariharan Sandanagobalane - - * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions - introduced by the VTA branch merge. - -2009-09-10 Uros Bizjak - - * ira-conflicts.c: Use fputs or putc instead of fprintf - where appropriate. - * cfg.c: Ditto. - * toplev.c: Ditto. - * tree-switch-conversion.c: Ditto. - -2009-09-10 Hariharan Sandanagobalane - - * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions - introduced by the VTA branch merge. - -2009-09-10 Uros Bizjak - - Revert: - 2009-09-09 Uros Bizjak - - PR rtl-optimization/39779 - * expr.c (convert_modes): Return when mode == oldmode after - CONST_INTs are processed. - -2009-09-10 Nick Clifton - - * config/mep/mep.c (mep_encode_section_info): Copy weakness - attribute and referring decl when creating renamed symbol. - -2009-09-10 Richard Guenther - - PR middle-end/41257 - * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for - reachable nodes. - (cgraph_finalize_compilation_unit): Compute reachability - before emitting thunks. Properly process aliases before - possibly removing unreachable nodes. - -2009-09-10 Richard Guenther - - PR middle-end/41254 - * tree.c (struct free_lang_data_d): Add worklist member. - (find_decls_types_r): Push onto the worklist instead of recursing. - Handle TREE_BINFOs properly. - (find_decls_types): New function wrapped around find_decls_types_r - to process the worklist. - (find_decls_types_in_eh_region): Use it. - (find_decls_types_in_node): Likewise. - (find_decls_types_in_var): Likewise. - (free_lang_data_in_cgraph): Likewise. Free the worklist. - * tree.h (RECORD_OR_UNION_TYPE_P): New. - (AGGREGATE_TYPE_P): Adjust. - -2009-09-09 Jason Merrill - - * configure.ac: Check glibc version even if we have an in-tree - assembler. - -2009-09-09 Anthony Green - - * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load - the constant 0 when appropriate. - * config/moxie/constraints.md: Add constraint O. - - * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust - to pass up to 6 32-bit argument values in registers. - (moxie_function_arg): Ditto. - (moxie_arg_partial_bytes): Ditto. - * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto. - (REG_PARM_STACK_SPACE): Ditto. - (FUNCTION_ARG_REGNO_P): Ditto. - - * config/moxie/moxie.c (moxie_expand_prologue): Use dec - instruction to allocate stack space. - -2009-09-09 Segher Boessenkool - - * config/rs6000/rs6000.md (bswapdi2_64bit): Fix - unnecessarily stringent constraints. Fix address - calculation in the splitters. - -2009-09-09 Uros Bizjak - - PR rtl-optimization/39779 - * expr.c (convert_modes): Return when mode == oldmode after - CONST_INTs are processed. - -2009-09-09 Kai Tietz - - PR/41315 - * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too. - (ix86_expand_prologue): Take frame.padding0 into logic of - to_allocate checks. - (ix86_expand_epilogue): Likewise. - -2009-09-09 Jakub Jelinek - - * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK): - New variables. - (SHLIB_LINK, SHLIB_INSTALL): Use them. - * config/t-slibgcc-libgcc: New file. - * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it. - -2009-09-09 Martin Jambor - - PR tree-optimization/41089 - * tree-sra.c (find_var_candidates): Do not consider va_lists in - early SRA. - -2009-09-09 Richard Henderson - - * gimple.h (CASE_GIMPLE_OMP): New. - (is_gimple_omp): Use it. - * tree-cfg.c (is_ctrl_altering_stmt): Likewise. - (verify_gimple_debug): Likewise. - -2009-09-09 Richard Guenther - - PR tree-optimization/41101 - * tree-ssa-pre.c (maximal_set): Remove. - (compute_antic_aux): Treat the maximal set as implicitly all ones. - Defer all blocks we didn't visit at least one successor. - (add_to_exp_gen): Do not add to the maximal set. - (make_values_for_phi): Likewise. - (compute_avail): Likewise. - (init_pre): Do not allocate the maximal set. - (execute_pre): Do not dump it. - -2009-09-09 Martin Jambor - - * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is - an SSA_NAME rather than a is_gimple_variable. - -2009-09-09 Richard Guenther - - PR middle-end/41317 - * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove - code dealing with plain pointer bases. - (maybe_fold_offset_to_reference): Likewise. - (maybe_fold_stmt_addition): Adjust. - -2009-09-09 Richard Guenther - - * tree.c (free_lang_data_in_type): Do not free the type variant - chains. - (free_lang_data): Merge char_type_node with its properly signed - variant. - (pass_ipa_free): Collect after freeing language specific data. - -2009-09-09 Michael Matz - - PR middle-end/41268 - * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing - SUBREG_PROMOTED_UNSIGNED_P, instead of a bool. - * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments - to reflect reality. - -2009-09-08 DJ Delorie - - * config/mep/mep.c (conversions[]): Add "ml" pattern. - -2009-09-04 Jason Merrill - - * tree.c (tree_find_value): Remove. - * tree.h: Remove prototype. - * varasm.c (assemble_external): Use value_member instead. - -2009-09-08 Alexandre Oliva - - * toplev.c (process_options): Choose default debugging type when - gtoggle enables debug info and type is unset. - -2009-09-08 Alexandre Oliva - - PR debug/41276 - PR debug/41307 - * cselib.c (cselib_expand_value_rtx_1): Don't return copy of - invalid subreg. - -2009-09-08 Alexandre Oliva - - * configure: Rebuilt with modified libtool.m4. - -2009-09-08 Alexandre Oliva - - PR debug/41229 - PR debug/41291 - PR debug/41300 - * tree-ssa.c (execute_update_addresses_taken): Update debug insns. - -2009-09-08 Alexandre Oliva - - * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove. - (remove_statement): Likewise. - (rewrite_use_nonlinear_expr): Adjust. - (remove_unused_ivs): Collect SSA NAMEs to remove and call... - * tree-ssa.c (release_defs_bitset): ... this. New. - * tree-flow.h (release_defs_bitset): Declare. - -2009-09-08 Alexandre Oliva - - PR debug/41232 - * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts - in the middle block. - -2009-09-08 Kai Tietz - - * tree-ssa-reassoc.c (find_operand_rank): Cast pointer - via intptr_t to long type. - (insert_operand_rank): Cast long type via intptr_t to - pointer type. - * genattrtab.c (RTL_HASH): Use intptr_t to cast from - pointer to scalar. - * c-pretty-print.c (pp_c_tree_decl_identifier): Cast - from pointer to unsigned via uintptr_t. - - * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t, - uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T, - and HAVE_INTPTR_T. - * configure: Regenerated. - * config.in: Regenerated - * system.h (stdint.h): Add include. - (inttypes.h): Likewise. - * Makefile.in (aclocal): Add config/stdint.m4. - * aclocal.m4: Regenerated. - -2009-09-08 Bernd Schmidt - - * config/bfin/bfin.c (np_check_regno, np_after_branch): New static - variables. - (note_np_check_stores): New function. - (harmless_null_pointer_p): New function. - (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers - changed. Take into account whether we're in the shadow of a condjump - that tested NP_REG for NULL. - Lose all code that tested for SEQUENCEs. - (workaround_speculation): Avoid inserting NOPs for loads that are - either always executed or a NULL pointer. - -2009-09-08 Jan Hubicka - - * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8. - * params.def (early-inlining-insns): Likewise. - -2009-09-08 Jakub Jelinek - - PR rtl-optimization/41239 - * sched-int.h (struct deps): Add last_function_call_may_noreturn field. - * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn - lists. - * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns - across calls, as the calls might not always return normally. - (call_may_noreturn_p): New function. - (deps_analyze_insn): Update last_function_call_may_noreturn list. - (init_deps): Initialize it. - (remove_from_deps): Also remove calls from - last_function_call_may_noreturn list. - -2009-09-07 Richard Henderson - - * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are - more VR->OPERANDS than LHS operands. Free LHS before returning. - -2009-09-07 Bernd Schmidt - - * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant. - (attr "addrtype"): New member "spreg". - Use it if mem_spfp_address_operand is true for the address. - (attr "type"): New entry "stall". - (cpu_unit "load"): New. - (insn_reservations "load32", "loadp", "loadi"): Add reservation of - "load". - (insn_reservation "loadsp"): New. - (insn_reservation "load_stall1"): New. - (insn_reservation "load_stall3"): New. - (stall): New insn. - * config/bfin/predicates.md (const1_operand, const3_operand): New. - (mem_p_address_operand): Exclude stack and frame pointer based - addresses. - (mem_spfp_address_operand): New; match them here. - * config/bfin/bfin.c (add_sched_insns_for_speculation): New function. - (bfin_reorg): Call it if scheduling insns. - (bfin_gen_bundles): Remove dummy insns created by - add_sched_insns_for_speculation. - - From Jie Zhang : - * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type, - bfin_si_revision, bfin_workarounds): Move these ... - * config/bfin/bfin.h: ... here. - - From Mike Frysinger - * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M, - BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M. - * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m, - bf547m, bf548m, and bf549m. - * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__ - for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M, - __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for - BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M. - * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for - bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none. - * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise. - * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise. - * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts - bf542m, bf544m, bf547m, bf548m, and bf549m. - - From Jie Zhang : - * config/bfin/predicates.md (p_register_operand): New predicate. - (dp_register_operand): New predicate. - * config/bfin/bfin-protos.h (WA_05000074): Define. - (ENABLE_WA_05000074): Define. - * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus. - (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0]. - * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm. - (define_attr addrtype): Allow load/store register to be P register. - (define_attr storereg): New. - (define_cpu_unit anomaly_05000074): New. - (define_insn_reservation dsp32shiftimm): New. - (define_insn_reservation dsp32shiftimm_anomaly_05000074): New. - (define_insn_reservation loadp): Cannot use slot2. - (define_insn_reservation loadsp): Cannot use slot2. - (define_insn_reservation storep): Cannot use slot2. Does not - apply when working around 05000074. - (define_insn_reservation storep_anomaly_05000074): New. - (define_insn_reservation storei): Does not apply when working - around 05000074. - (define_insn_reservation storei_anomaly_05000074): New. - (define_attr length): Add dsp32shiftimm case. - (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3, - ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low, - movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi, - ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3): - Set type as dsp32shiftimm for dsp32shiftimm alternatives. - -2009-09-07 Martin Jambor - - PR middle-end/41282 - * tree-sra.c (create_artificial_child_access): Return NULL if - build_ref_for_offset fails. - (propagate_subacesses_accross_link): Allow build_ref_for_offset - and create_artificial_child_access to fail. - -2009-09-06 Dmitry Gorbachev - - PR c++/41214 - * unwind-dw2.c (uw_init_context_1): Mark noinline. - * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise. - * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise. - -2009-09-07 Bernd Schmidt - - * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic - block, ensure it has an exit edge. Emit a barrier after a jump. - -2009-09-07 Nick Clifton - - * gcc.c (this_is_linker_script): New variable. Like - this_is_library_file but for the %T constructor. - (end_going_arg): If this_is_linker_script is set then locate the - script and insert a --script switch before it - (do_spec_2): Initialise this_is_linker_script. - (do_spec_1): Likewise. Handle %T construct. - (eval_spec_function): Preserve this_is_linker_script. - * doc/invoke.texi: Document %T construct in spec files. - * config/m32c/m32c.h (LIB_SPEC): Use it. - -2009-09-07 Andreas Krebbel - - * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro. - * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier - when volatile flag is set. - * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces. - -2009-09-06 Eric Botcazou - - PR bootstrap/41241 - * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores. - (combine_stack_adjustments_for_block): Allow insns between stack - adjustments and stores with corresponding pre-(dec|inc)rement or - pre-modify operation. - -2009-09-06 Jakub Jelinek - - PR bootstrap/41241 - * combine-stack-adj.c (struct csa_memlist): Rename to... - (struct csa_reflist): ... this. Rename mem field to ref. - (free_csa_memlist): Rename to... - (free_csa_reflist): ... this. - (record_one_stack_memref): Rename to... - (record_one_stack_ref): ... this. Handle also REG_P. - (try_apply_stack_adjustment): Handle also REG_P. - (struct record_stack_memrefs_data): Rename to... - (struct record_stack_refs_data): ... this. Rename memlist field to - reflist. - (record_stack_memrefs): Rename to... - (record_stack_refs): ... this. For DEBUG_INSNs keep traversing - subexpressions instead of failing when a MEM contains SP references. - For SP itself in DEBUG_INSNs queue it also onto reflist chain. - (combine_stack_adjustments_for_block): Adjust for mem to ref renaming. - -2009-09-06 Richard Guenther - - PR middle-end/41144 - * tree.c (build_array_type): Do not record types marked - with structural equality in the canonical type hashtable. - -2009-09-06 Richard Guenther - - PR middle-end/41261 - * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls. - -2009-09-05 Richard Guenther - - PR middle-end/41181 - * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type. - -2009-09-05 Richard Guenther - - PR debug/41273 - * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops. - -2009-09-05 Richard Guenther - - PR middle-end/41271 - * tree-ssa.c (useless_type_conversion_p): Drop qualifiers - before comparing function argument types. - -2009-09-05 Francois-Xavier Coudert - - PR target/41024 - * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to - the assembler. - -2009-09-04 Uros Bizjak - - Revert: - 2009-08-18 Uros Bizjak - - * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn - locators before emit_insn is called. - -2009-09-04 Vladimir Makarov - - PR bootstrap/41241 - * ira.c (update_equiv_reg): Revert my previous patch for the PR. - * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary. - (reginfo_init): Don't call allocate_reg_info. - -2009-09-04 Uros Bizjak - - PR target/41262 - * config/alpha/alpha.c (alpha_does_function_need_gp): Use - NONDEBUG_INSN_P instead of INSN_P. - -2009-09-04 Alexandre Oliva - - PR debug/41225 - * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses. - -2009-09-04 Alexandre Oliva - - PR target/41252 - * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second - pattern of the split. - -2009-09-04 Alexandre Oliva - - * toplev.c (process_options): Move setter of flag_var_tracking - before other tests that depend on it. Move down setter of - flag_rename_registers. Don't enable var-tracking-assignments - by default if selective scheduling is enabled. Warn if both - are enabled. - -2009-09-04 Alexandre Oliva - - * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match - comment. Use switch statement to catch overlaps between rtx - and tree codes. Accept FUNCTION_DECLs in addition to those in... - (IS_DECL_CODE): ... here. Remove. - (check_value_is_not_decl): Remove. - (dv_from_decl, dv_from_value): Check after conversion. - -2009-09-04 Richard Guenther - - PR middle-end/41257 - * (cgraph_finalize_compilation_unit): Move finalizing aliases - after emitting tunks. Move emitting thunks and ctors from ... - (cgraph_optimize): ... here. Remove redundant - cgraph_analyze_functions. - * varasm.c (find_decl_and_mark_needed): Remove no longer - necessary check. - (finish_aliases_1): Adjust check for thunk aliases. - -2009-09-04 Daniel Gutson - - * config/arm/arm.md (ctzsi2): Added braces - to avoid warning that broke booststrap. - -2009-09-04 Martin Jambor - - PR tree-optimization/41112 - * tree-sra.c (build_ref_for_offset_1): Signal that we cannot - handle variable-bounded arrays. - (expr_with_var_bounded_array_refs_p): New function. - (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p. - -2009-09-04 Wolfgang Gellerich - - * config/s390/2097.md: Removed two incorrect bypasses. - (z10_fsimpdf): Fixed latency. - (z10_fhex): New insn_reservation. - (z10_floaddf): Fixed latency. - (z10_floadsf): Fixed latency. - (z10_ftrunctf): Fixed latency. - (z10_ftruncdf): Fixed latency. - * config/s390/s390.c (z10_cost): Fixed values. - (s390_adjust_priority): Added z10 path. - * config/s390/s390.md (type): Added fhex. - (*mov_64dfp): Updated type attribute. - (*mov_64): Updated type attribute. - (*mov_31): Updated type attribute. - (*mov"): Likewise. - * config/s390/2084.md (x_fsimpdf): Updated condition. - -2009-09-04 Andreas Krebbel - - * config/s390/s390.md ("*fmadd", "*fmsub"): Enable mem - RTXs in the predicate for operand 1. - -2009-09-03 Daniel Gutson - - * config/arm/arm.md (UNSPEC_RBIT): New constant. - (rbitsi2): New insn. - (ctzsi2): New expand. - * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro. - -2009-09-03 Martin Jambor - - * tree-sra.c (duplicate_expr_for_different_base): Removed. - (create_artificial_child_access): Use build_ref_for_offset instead - of duplicate_expr_for_different_base. - (propagate_subacesses_accross_link): Likewise. - -2009-09-03 Richard Sandiford - - * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead - of INSN_P. - (mips16e_collect_argument_saves): Skip debug instructions. - (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P. - (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P. - (r10k_insert_cache_barriers): Likewise. - (mips_reorg_process_insns): Likewise. - -2009-09-03 Vladimir Makarov - - PR bootstrap/41241 - * ira.c (update_equiv_reg): Remove check on class likely spill. - -2009-09-03 Jakub Jelinek - - PR debug/41236 - * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on - SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of - it or SUBREG. - - PR debug/41238 - * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on - the stack slot if it is passed by invisible reference. - * var-tracking.c (vt_add_function_parameters): Handle arguments passed - by invisible reference. - -2009-09-03 Bernd Schmidt - - * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1. - * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1. - * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of - 0. - * config/bfin/sync.md: New file. - * config/bfin/bfin.md: Include it. - (UNSPEC_ATOMIC): New. - (UNSPEC_ONES): Provide a unique number. - - From Jie Zhang : - * config/bfin/bfin.c (ret_regs): New. - (must_save_fp_p): Don't return true because of frame_pointer_needed. - (must_save_rets_p): New. - (n_regs_saved_by_prologue): Use must_save_rets_p instead of - current_function_is_leaf. - (do_link): Likewise. - (do_unlink): Likewise. - (expand_interrupt_handler_prologue): Use ret_regs array. - (expand_interrupt_handler_epilogue): Use ret_regs array and - pass return register to gen_return_internal. - (bfin_expand_epilogue): Pass return register to - gen_return_internal. - (bfin_expand_call): Explicitly clobber RETS. - * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define. - * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic, - call_insn_fdpic, call_value_insn_fdpic, call_symbol, - call_value_symbol, call_insn, call_value_insn): Explicitly clobber - RETS. - (return_internal): Take a reg rtx rather than the register number. - -2009-09-03 H.J. Lu - - * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT - when comparing against estimated_loop_iterations_int return. - -2009-09-03 Richard Guenther - - * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of - eh_personality_libfunc. - -2009-09-03 Razya Ladelsky - - * tree-parloops.c (separate_decls_in_region): Add space. - -2009-09-03 Razya Ladelsky - - * tree-parloops.c (separate_decls_in_region): Change the condition - checking if there are reductions in the loop. - -2009-09-03 Razya Ladelsky - - PR tree-optimization/38275 - * tree-parloops.c (parallelize_loops): Replace profitability condition - for expected number of iterations. - -2009-09-03 Alexandre Oliva - - * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config. - (bootstrap-debug): Explain conditions in which it becomes default. - (bootstrap-debug-big): Rather than duplicate bootstrap-debug, - make it add to it. - -2009-09-03 Namhyung Kim - - * doc/invoke.texi (Optimize Options): Move - -finline-small-functions to the -O2 list. - -2009-09-03 Alexandre Oliva - - * toplev.c (process_options): Enable var-tracking-assignments - by default if var-tracking is enabled. - -2009-09-02 David Daney - - * cfgbuild.c (find_bb_boundaries): Split blocks containing a - barrier. - * emit-rtl.c (prev_nonnote_insn_bb): New function. - * rtl.h (prev_nonnote_insn_bb): Declare it. - -2009-09-03 Diego Novillo - - * cgraph.c (cgraph_node_for_decl): New. - * cgraph.h (cgraph_node_for_decl): Declare. - * tree.c (host_integerp): Return 0 if T is NULL. - -2009-09-03 Diego Novillo - - * tree.h (struct alias_pair): Move from varasm.c. - (alias_pairs): Likewise. - (TYPE_MAXVAL): Define. - (TYPE_MINVAL): Define. - (iterative_hash_host_wide_int): Declare. - (remove_unreachable_alias_pairs): Declare. - * tree-pass.h (pass_ipa_free_lang_data): Declare. - * diagnostic.c (default_diagnostic_starter): Make extern. - (default_diagnostic_finalizer): Make extern. - * diagnostic.h (default_diagnostic_starter): Declare. - (default_diagnostic_finalizer): Declare. - (default_tree_printer): Declare. - * toplev.c (default_tree_printer): Make extern. - -2009-09-03 Richard Guenther - Diego Novillo - - * cgraph.c (cgraph_add_new_function): Remove gimplification. - * cgraphunit.c (cgraph_expand_function): Do not emit - associated thunks from here. - (cgraph_emit_thunks): New. - (cgraph_optimize): Call it. - Return if any IPA pass finds an error. - * varasm.c (finish_aliases_1): Ignore errorneous aliases used - by thunks. - -2009-09-03 Simon Baldwin - Rafael Espindola - Richard Guenther - Doug Kwan - Diego Novillo - - * tree.c: Include tree-pass.h, langhooks-def.h, - diagnostic.h, cgraph.h, timevar.h, except.h and debug.h. - (free_lang_data_in_type): New. - (need_assembler_name_p): New. - (free_lang_data_in_block): New. - (free_lang_data_in_decl): New. - (struct free_lang_data_d): New. - (add_tree_to_fld_list): New. - (find_decls_types_r): New. - (get_eh_types_for_runtime): New. - (find_decls_types_in_eh_region): New. - (find_decls_types_in_node): New. - (find_decls_types_in_var): New. - (free_lang_data_in_cgraph): New. - (free_lang_data): New. - (gate_free_lang_data): New. - (pass_ipa_free_lang_data): New. - -2009-09-03 Diego Novillo - - * timevar.def (TV_IPA_FREE_LANG_DATA): Define. - * langhooks.h (struct lang_hooks): Add field free_lang_data. - (lang_hooks): Remove const qualifier. - * ipa.c (cgraph_remove_unreachable_nodes): Call - remove_unreachable_alias_pairs. - * except.c (add_type_for_runtime): Check if TYPE has - already been converted. - (lookup_type_for_runtime): Likewise. - (check_handled): Handle converted types. - * varasm.c (remove_unreachable_alias_pairs): New. - * gimple.c: Include demangle.h. - (gimple_decl_printable_name): New. - (gimple_fold_obj_type_ref): New. - * gimple.h (gimple_decl_printable_name): Declare. - (gimple_fold_obj_type_ref): Declare. - * passes.c (init_optimization_passes): Add pass - pass_ipa_free_lang_data. - * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define. - (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA. - -2009-09-03 Diego Novillo - - * c-lang.c (lang_hooks): Remove const qualifier. - -2009-09-02 Loren James Rittle - - * doc/install.texi (*-*-freebsd*): Update target information. - -2009-09-02 Anatoly Sokolov - - * hard-reg-set.h (call_fixed_regs): Remove. - * reginfo.c (call_fixed_regs): Remove. - (init_reg_sets_1): Remove initialization of call_fixed_regs. - (globalize_reg): Don't use call_fixed_regs. - * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of - call_fixed_regs. - -2009-09-01 Michael Matz - - * expr.h (emit_storent_insn, expand_expr_real_1, - expand_expr_real_2): Declare. - * expr.c (emit_storent_insn, expand_expr_real_1, - expand_expr_real_2): Export. - (store_expr): Setting and evaluating dont_return_target is useless. - (expand_expr_real_1, ): Move to gcc_unreachable. - * except.c (expand_resx_expr): Rename to ... - (expand_resx_stmt): ... this. Rewrite to take gimple statement. - * except.h (expand_resx_stmt): Declare. - * stmt.c: Add include gimple.h - (expand_asm_expr): Rename to ... - (expand_asm_stmt): ... this. Rewrite to take gimple statement. - (expand_case): Rewrite to take gimple statement. - * tree.h (expand_asm_stmt): Declare. - (expand_case): Change prototype. - * Makefile.in (stmt.o): Depend on gimple.h. - * builtins.c (expand_builtin_synchronize): Build gimple asm - statement, not an ASM_EXPR. - * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r, - gimple_to_tree, release_stmt_tree): Remove. - (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or - ggc_free, but hold comparison code and operands separately. - Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot. - (expand_call_stmt, expand_gimple_stmt_1, - expand_gimple_stmt): New helpers. - (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt, - release_stmt_tree. Call expand_gimple_stmt instead. - (expand_gimple_basic_block): Ditto. - - * calls.c (emit_call_1): Don't look at EH regions here, make - fntree parameter useless. - (expand_call): New local rettype for TREE_TYPE(exp), use it - throughout. Remove local p, use addr instead. - Don't look at EH regions here. - -2009-09-02 Vladimir Makarov - - * doc/invoke.texi (-fsched-pressure): Document it. - (-fsched-reg-pressure-heuristic): Remove it. - - * reload.c (ira.h): Include. - (find_reloads): Add choosing reload on number of small spilled - classes. - - * haifa-sched.c (ira.h): Include. - (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure, - saved_reg_pressure, curr_reg_live, saved_reg_live, - region_ref_regs): New variables. - (sched_init_region_reg_pressure_info, mark_regno_birth_or_death, - initiate_reg_pressure_info, setup_ref_regs, - initiate_bb_reg_pressure_info, save_reg_pressure, - restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New - functions. - (setup_insn_reg_pressure_info): New function. - (rank_for_schedule): Add pressure checking and insn issue time. - Remove comparison of insn reg weights. - (ready_sort): Set insn reg pressure info. - (update_register_pressure, setup_insn_max_reg_pressure, - update_reg_and_insn_max_reg_pressure, - sched_setup_bb_reg_pressure_info): New functions. - (schedule_insn): Add code for printing and updating reg pressure info. - (find_set_reg_weight, find_insn_reg_weight): Remove. - (ok_for_early_queue_removal): Do nothing if pressure_only_p. - (debug_ready_list): Print reg pressure info. - (schedule_block): Ditto. Check insn issue time. - (sched_init): Set up sched_pressure_p. Allocate and set up some - reg pressure related info. - (sched_finish): Free some reg pressure related info. - (fix_tick_ready): Make insn always ready if pressure_p. - (init_h_i_d): Don't call find_insn_reg_weight. - (haifa_finish_h_i_d): Free insn reg pressure info. - - * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs, - ira_memory_move_cost, ira_class_hard_regs, - ira_class_hard_regs_num, ira_no_alloc_regs, - ira_available_class_regs, ira_reg_class_cover_size, - ira_reg_class_cover, ira_class_translate): Move to ira.h. - - * ira-lives.c (single_reg_class): Check mode to find how many - registers are necessary for operand. - (ira_implicitly_set_insn_hard_regs): New. - - * common.opt (fsched-pressure): New options. - (fsched-reg-pressure-heuristic): Remove. - - * ira.c (setup_eliminable_regset): Rename to - ira_setup_eliminable_regset. Make it external. - (expand_reg_info): Pass cover class to setup_reg_classes. - (ira): Call resize_reg_info instead of allocate_reg_info. - - * sched-deps.c: Include ira.h. - (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New. - (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses, - reg_pressure_info, insn_use_p, mark_insn_pseudo_birth, - mark_insn_hard_regno_birth, mark_insn_reg_birth, - mark_pseudo_death, mark_hard_regno_death, mark_reg_death, - mark_insn_reg_store, mark_insn_reg_clobber, - setup_insn_reg_pressure_info): New. - (sched_analyze_1): Update implicit_reg_pending_uses. - (sched_analyze_insn): Find implicit sets, uses, clobbers of regs. - Use them to create dependencies. Set insn reg uses and pressure - info. Process reg_pending_uses in one place. - (free_deps): Free implicit sets. - (remove_from_deps): Remove implicit sets if necessary. Check - implicit sets when clearing reg_last_in_use. - (init_deps_global): Clear implicit_reg_pending_clobbers and - implicit_reg_pending_uses. - - * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs, - ira_memory_move_cost, ira_class_hard_regs, - ira_class_hard_regs_num, ira_no_alloc_regs, - ira_available_class_regs, ira_reg_class_cover_size, - ira_reg_class_cover, ira_class_translate): Move from ira-int.h. - (ira_setup_eliminable_regset, ira_set_pseudo_classes, - ira_implicitly_set_insn_hard_regs): New prototypes. - - * ira-costs.c (pseudo_classes_defined_p, allocno_p, - cost_elements_num): New variables. - (allocno_costs, total_costs): Rename to costs and - total_allocno_costs. - (COSTS_OF_ALLOCNO): Rename to COSTS. - (allocno_pref): Rename to pref. - (allocno_pref_buffer): Rename to pref_buffer. - (common_classes): Rename to regno_cover_class. - (COST_INDEX): New. - (record_reg_classes): Set allocno attributes only if allocno_p. - (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM. - (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM - and COSTS_OF_ALLOCNO. - (print_costs): Rename to print_allocno_costs. - (print_pseudo_costs): New. - (process_bb_node_for_costs): Split into 2 functions with new - function process_bb_for_costs. Pass BB to process_bb_for_costs. - (find_allocno_class_costs): Rename to find_costs_and_classes. Add - new parameter dump_file. Use cost_elements_num instead of - ira_allocnos_num. Make one iteration if preferred classes were - already calculated for scheduler. Make 2 versions of code - depending on allocno_p. - (setup_allocno_cover_class_and_costs): Check allocno_p. Use - regno_cover_class and COSTS instead of common_classes and - COSTS_OF_ALLOCNO. - (init_costs, finish_costs): New. - (ira_costs): Set up allocno_p and cost_elements_num. Call - init_costs and finish_costs. - (ira_set_pseudo_classes): New. - - * rtl.h (allocate_reg_info): Remove. - (resize_reg_info): Change return type. - (reg_cover_class): New. - (setup_reg_classes): Add new parameter. - - * sched-int.h (struct deps_reg): New member implicit_sets. - (sched_pressure_p, sched_regno_cover_class): New external definitions. - (INCREASE_BITS): New macro. - (struct reg_pressure_data, struct reg_use_data): New. - (struct _haifa_insn_data): Remove reg_weight. Add members - reg_pressure, reg_use_list, reg_set_list, and - reg_pressure_excess_cost_change. - (struct deps): New member implicit_sets. - (pressure_p): New variable. - (COVER_CLASS_BITS, INCREASE_BITS): New macros. - (struct reg_pressure_data, struct reg_use_data): New. - (INSN_REG_WEIGHT): Remove. - (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST, - INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros. - (sched_init_region_reg_pressure_info, - sched_setup_bb_reg_pressure_info): New prototypes. - - * reginfo.c (struct reg_pref): New member coverclass. - (reg_cover_class): New function. - (reginfo_init, pass_reginfo_init): Move after free_reg_info. - (reg_info_size): New variable. - (allocate_reg_info): Make static. Setup reg_info_size. - (resize_reg_info): Use reg_info_size. Return flag of resizing. - (setup_reg_classes): Add a new parameter. Setup cover class too. - - * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to - the dependencies. - - * sched-rgn.c (deps_join): Set up implicit_sets. - (schedule_region): Set up region and basic blocks pressure - relative info. - - * passes.c (init_optimization_passes): Move - pass_subregs_of_mode_init before pass_sched. - -2009-09-02 Martin Jambor - - * tree-sra.c (struct access): New field grp_hint. - (dump_access): Dump grp_hint. - (sort_and_splice_var_accesses): Set grp_hint if a group is read - multiple times. - (analyze_access_subtree): Only scalarize accesses with grp_hint set or - those which have been specifically read and somehow written to. - (propagate_subacesses_accross_link): Set grp_hint of right child and - also possibly of the left child. - -2009-09-02 Jakub Jelinek - - * tree-object-size.c (addr_object_size): Always use object_size_type - 0 or 2 when determining the pointer pointed object size. - -2009-09-02 Richard Guenther - - Revert - 2009-08-31 Richard Guenther - - * builtins.c (fold_builtin_memory_op): Use the alias oracle - to query if the memory regions for memmove overlap. - * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the - asserts on pointers, instead deal with odd trees. - (ptr_derefs_may_alias_p): Likewise. - (refs_may_alias_p_1): Constructor bases also never alias. - -2009-08-01 Christian Bruel - - Revert: - 2009-07-31 Christian Bruel - * gcc/config.gcc (sh*-*-elf): test with_libgloss. - -2009-09-01 Alexandre Oliva - - * doc/invoke.texi (-fvar-tracking-assignments): New. - (-fvar-tracking-assignments-toggle): New. - (-fdump-final-insns=file): Mark filename as optional. - (--param min-nondebug-insn-uid): New. - (-gdwarf-@{version}): Mention version 4. - * opts.c (common_handle_option): Accept it. - * tree-vrp.c (find_assert_locations_1): Skip debug stmts. - * regrename.c (regrename_optimize): Drop last. Don't count debug - insns as uses. Don't reject change because of debug insn. - (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno - from the chain starter, and check for inexact matches in DEBUG_INSNS. - (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs. - (build_def_use): Simplify and fix the marking of DEBUG_INSNs. - * sched-ebb.c (schedule_ebbs): Skip boundary debug insns. - * fwprop.c (forward_propagate_and_simplify): ...into debug insns. - * doc/gimple.texi (is_gimple_debug): New. - (gimple_debug_bind_p): New. - (is_gimple_call, gimple_assign_cast_p): End sentence with period. - * doc/install.texi (bootstrap-debug): More details. - (bootstrap-debug-big, bootstrap-debug-lean): Document. - (bootstrap-debug-lib): More details. - (bootstrap-debug-ckovw): Update. - (bootstrap-time): New. - * tree-into-ssa.c (mark_def_sites): Skip debug stmts. - (insert_phi_nodes_for): Insert debug stmts. - (rewrite_stmt): Take iterator. Insert debug stmts. - (rewrite_enter_block): Adjust. - (maybe_replace_use_in_debug_stmt): New. - (rewrite_update_stmt): Use it. - (mark_use_interesting): Return early for debug stmts. - * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug - stmts before replacing stmt. - (move_computations_stmt): Likewise. - * ira-conflicts.c (add_copies): Skip debug insns. - * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns. - (regstat_bb_compute_ri): Skip debug insns. - * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts. - * tree-ssa-loop-manip.c (find_uses_to_rename_stmt, - check_loop_closed_ssa_stmt): Skip debug stmts. - * tree-tailcall.c (find_tail_calls): Likewise. - * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise. - * tree.h (MAY_HAVE_DEBUG_STMTS): New. - (build_var_debug_value_stat): Declare. - (build_var_debug_value): Define. - (target_for_debug_bind): Declare. - * reload.c (find_equiv_reg): Skip debug insns. - * rtlanal.c (reg_used_between_p): Skip debug insns. - (side_effects_p): Likewise. - (canonicalize_condition): Likewise. - * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug - insns never depend on debug insns. - (create_ddg_dep_no_link): Likewise. - (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns. - Don't add inter-loop dependencies for debug insns. - (build_intra_loop_deps): Likewise. - (create_ddg): Count debug insns. - * ddg.h (struct ddg::num_debug): New. - (num_backargs): Pair up with previous int field. - * diagnostic.c (diagnostic_report_diagnostic): Skip notes on - -fcompare-debug-second. - * final.c (get_attr_length_1): Skip debug insns. - (rest_of_clean-state): Don't dump CFA_RESTORE_STATE. - * gcc.c (invoke_as): Call compare-debug-dump-opt. - (driver_self_specs): Map -fdump-final-insns to - -fdump-final-insns=.. - (get_local_tick): New. - (compare_debug_dump_opt_spec_function): Test for . argument and - compute output name. Compute temp output spec without flag name. - Compute -frandom-seed. - (OPT): Undef after use. - * cfgloopanal.c (num_loop_insns): Skip debug insns. - (average_num_loop_insns): Likewise. - * params.h (MIN_NONDEBUG_INSN_UID): New. - * gimple.def (GIMPLE_DEBUG): New. - * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts. - * auto-inc-dec.c (merge_in_block): Skip debug insns. - (merge_in_block): Fix whitespace. - * toplev.c (flag_var_tracking): Update comment. - (flag_var_tracking_assignments): New. - (flag_var_tracking_assignments_toggle): New. - (process_options): Don't open final insns dump file if we're not - going to write to it. Compute defaults for var_tracking. - * df-scan.c (df_insn_rescan_debug_internal): New. - (df_uses_record): Handle debug insns. - * haifa-sched.c (ready): Initialize n_debug. - (contributes_to_priority): Skip debug insns. - (dep_list_size): New. - (priority): Use it. - (rank_for_schedule): Likewise. Schedule debug insns as soon as - they're ready. Disregard previous debug insns to make decisions. - (queue_insn): Never queue debug insns. - (ready_add, ready_remove_first, ready_remove): Count debug insns. - (schedule_insn): Don't reject debug insns because of issue rate. - (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns. - (queue_to_ready): Skip and discount debug insns. - (choose_ready): Let debug insns through. - (schedule_block): Check boundary debug insns. Discount debug - insns, schedule them early. Adjust whitespace. - (set_priorities): Check for boundary debug insns. - (add_jump_dependencies): Use dep_list_size. - (prev_non_location_insn): New. - (check_cfg): Use it. - * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug - stmts. - (remove_unused_ivs): Reset debug stmts. - * modulo-sched.c (const_iteration_count): Skip debug insns. - (res_MII): Discount debug insns. - (loop_single_full_bb_p): Skip debug insns. - (sms_schedule): Likewise. - (sms_schedule_by_order): Likewise. - (ps_has_conflicts): Likewise. - * caller-save.c (refmarker_fn): New. - (save_call_clobbered_regs): Replace regs with saved mem in - debug insns. - (mark_referenced_regs): Take pointer, mark and arg. Adjust. - Call refmarker_fn mark for hardregnos. - (mark_reg_as_referenced): New. - (replace_reg_with_saved_mem): New. - * ipa-pure-const.c (check_stmt): Skip debug stmts. - * cse.c (cse_insn): Canonicalize debug insns. Skip them when - searching back. - (cse_extended_basic_block): Skip debug insns. - (count_reg_usage): Likewise. - (is_dead_reg): New, split out of... - (set_live_p): ... here. - (insn_live_p): Use it for debug insns. - * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts. - (execute_optimize_stdarg): Likewise. - * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise. - * tree-ssa-propagate.c (substitute_and_fold): Don't regard - changes in debug stmts as changes. - * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New. - (moveup_expr): Don't move across debug insns. Don't move - debug insn if it would create a bookkeeping block. - (moveup_expr_cached): Don't use cache for debug insns that - are heads of blocks. - (compute_av_set_inside_bb): Skip debug insns. - (sel_rank_for_schedule): Schedule debug insns first. Remove - dead code. - (block_valid_for_bookkeeping_p); Support lax searches. - (create_block_for_bookkeeping): Adjust block numbers when - encountering debug-only blocks. - (find_place_for_bookkeeping): Deal with debug-only blocks. - (generate_bookkeeping_insn): Accept no place to insert. - (remove_temp_moveop_nops): New argument full_tidying. - (prepare_place_to_insert): Deal with debug insns. - (advance_state_on_fence): Debug insns don't start cycles. - (update_boundaries): Take fence as argument. Deal with - debug insns. - (schedule_expr_on_boundary): No full_tidying on debug insns. - (fill_insns): Deal with debug insns. - (track_scheduled_insns_and_blocks): Don't count debug insns. - (need_nop_to_preserve_insn_bb): New, split out of... - (remove_insn_from_stream): ... this. - (fur_orig_expr_not_found): Skip debug insns. - * rtl.def (VALUE): Move up. - (DEBUG_INSN): New. - * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts. - (nearest_common_dominator_of_uses): Take debug_stmts argument. - Set it if debug stmts are found. - (statement_sink_location): Skip debug stmts. Propagate - moving defs into debug stmts. - * ifcvt.c (first_active_insn): Skip debug insns. - (last_active_insns): Likewise. - (cond_exec_process_insns): Likewise. - (noce_process_if_block): Likewise. - (check_cond_move_block): Likewise. - (cond_move_convert_if_block): Likewise. - (block_jumps_and_fallthru_p): Likewise. - (dead_or_predicable): Likewise. - * dwarf2out.c (debug_str_hash_forced): New. - (find_AT_string): Add comment. - (gen_label_for_indirect_string): New. - (get_debug_string_label): New. - (AT_string_form): Use it. - (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV, - MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but - discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and - several operations that cannot be represented with DWARF opcodes. - (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require - dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value. - (dwarf2out_var_location): Take during-call mark into account. - (output_indirect_string): Update comment. Output if there are - label and references. - (prune_indirect_string): New. - (prune_unused_types): Call it if debug_str_hash_forced. - More in dwarf2out.c, from Jakub Jelinek : - (dw_long_long_const): Remove. - (struct dw_val_struct): Change val_long_long type to rtx. - (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for - val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair. - (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each - component instead of HOST_BITS_PER_LONG. - (output_loc_operands): Likewise. For const8* assert - HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64. - (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT - rather than HOST_BITS_PER_LONG is >= 64. - (add_AT_long_long): Remove val_hi and val_lo arguments, add - val_const_double. - (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of - HOST_BITS_PER_LONG for dw_val_class_long_long. - (add_const_value_attribute): Adjust add_AT_long_long caller. Don't - handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse. - (dwarf_stack_op_name): Handle DW_OP_implicit_value and - DW_OP_stack_value. - (size_of_loc_descr, output_loc_operands, output_loc_operands_raw): - Handle DW_OP_implicit_value. - (extract_int): Move prototype earlier. - (mem_loc_descriptor): For SUBREG punt if inner - mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND - and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle - EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN, - UMAX, SIGN_EXTRACT, ZERO_EXTRACT. - (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE - instead of Pmode size. - (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE, - CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode, - attempt to handle other expressions. Don't handle TLS SYMBOL_REFs. - (concat_loc_descriptor, concatn_loc_descriptor, - loc_descriptor_from_tree_1): Adjust loc_descriptor callers. - (add_location_or_const_value_attribute): Likewise. For single - location loc_lists attempt to use add_const_value_attribute - for constant decls. Add DW_AT_const_value even if - NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING - in its expression. - * cfgbuild.c (inside_basic_block_p): Handle debug insns. - (control_flow_insn_p): Likewise. - * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt. - (separate_decls_in_region_debug_bind): New. - (separate_decls_in_region): Process debug bind stmts afterwards. - * recog.c (verify_changes): Handle debug insns. - (extract_insn): Likewise. - (peephole2_optimize): Skip debug insns. - * dse.c (scan_insn): Skip debug insns. - * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument. - Pass it on. - (setup_id_for_insn): Handle debug insns. - (maybe_tidy_empty_bb): Adjust whitespace. - (tidy_control_flow): Skip debug insns. - (sel_remove_insn): Adjust for debug insns. - (sel_estimate_number_of_insns): Skip debug insns. - (create_insn_rtx_from_pattern): Handle debug insns. - (create_copy_of_insn_rtx): Likewise. - * sel-sched-.h (sel_bb_end): Declare. - (sel_bb_empty_or_nop_p): New. - (get_all_loop_exits): Use it. - (_eligible_successor_edge_p): Likewise. - (return_nop_to_pool): Adjust. - * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts. - * ira-lives.c (process_bb_node_lives): Skip debug insns. - * gimple-pretty-print.c (dump_gimple_debug): New. - (dump_gimple_stmt): Use it. - (dump_bb_header): Skip gimple debug stmts. - * regmove.c (optimize_reg_copy_1): Discount debug insns. - (fixup_match_2): Likewise. - (regmove_backward_pass): Likewise. Simplify combined - replacement. Handle debug insns. - * function.c (instantiate_virtual_regs): Handle debug insns. - * function.h (struct emit_status): Add x_cur_debug_insn_uid. - * print-rtl.h: Include cselib.h. - (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs. - * df.h (df_inns_rescan_debug_internal): Declare. - * gcse.c (alloc_hash_table): Estimate n_insns. - (cprop_insn): Don't regard debug insns as changes. - (bypass_conditional_jumps): Skip debug insns. - (one_pre_gcse_pass): Adjust. - (one_code_hoisting_pass): Likewise. - (compute_ld_motion_mems): Skip debug insns. - (one_cprop_pass): Adjust. - * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts. - (if_convertible_stmt_p): Handle debug stmts. - * init-regs.c (initialize_uninitialized_regs): Skip debug insns. - * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts. - * ira-build.c (create_bb_allocnos): Skip debug insns. - * tree-flow-inline.h (has_zero_uses): Discount debug stmts. - (has_single_use): Likewise. - (single_imm_use): Likewise. - (num_imm_uses): Likewise. - * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts. - * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts. - (create_outofssa_var_map): Likewise. - * lower-subreg.c (adjust_decomposed_uses): New. - (resolve_debug): New. - (decompose_multiword_subregs): Use it. - * tree-dfa.c (find_referenced_vars): Skip debug stmts. - * emit-rtl.c: Include params.h. - (cur_debug_insn_uid): Define. - (set_new_first_and_last_insn): Set cur_debug_insn_uid too. - (copy_rtx_if_shared_1): Handle debug insns. - (reset_used_flags): Likewise. - (set_used_flags): LIkewise. - (get_max_insn_count): New. - (next_nondebug_insn): New. - (prev_nondebug_insn): New. - (make_debug_insn_raw): New. - (emit_insn_before_noloc): Handle debug insns. - (emit_jump_insn_before_noloc): Likewise. - (emit_call_insn_before_noloc): Likewise. - (emit_debug_insn_before_noloc): New. - (emit_insn_after_noloc): Handle debug insns. - (emit_jump_insn_after_noloc): Likewise. - (emit_call_insn_after_noloc): Likewise. - (emit_debug_insn_after_noloc): Likewise. - (emit_insn_after): Take loc from earlier non-debug insn. - (emit_jump_insn_after): Likewise. - (emit_call_insn_after): Likewise. - (emit_debug_insn_after_setloc): New. - (emit_debug_insn_after): New. - (emit_insn_before): Take loc from later non-debug insn. - (emit_jump_insn_before): Likewise. - (emit_call_insn_before): Likewise. - (emit_debug_insn_before_setloc): New. - (emit_debug_insn_before): New. - (emit_insn): Handle debug insns. - (emit_debug_insn): New. - (emit_jump_insn): Handle debug insns. - (emit_call_insn): Likewise. - (emit): Likewise. - (init_emit): Take min-nondebug-insn-uid into account. - Initialize cur_debug_insn_uid. - (emit_copy_of_insn_after): Handle debug insns. - * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite - location of single rhs in place. - (maybe_dump_rtl_for_gimple_stmt): Dump lineno. - (floor_sdiv_adjust): New. - (cell_sdiv_adjust): New. - (cell_udiv_adjust): New. - (round_sdiv_adjust): New. - (round_udiv_adjust): New. - (wrap_constant): Moved from cselib. - (unwrap_constant): New. - (expand_debug_expr): New. - (expand_debug_locations): New. - (expand_gimple_basic_block): Drop hiding redeclaration. Expand - debug bind stmts. - (gimple_expand_cfg): Expand debug locations. - * cselib.c: Include tree-pass.h. - (struct expand_value_data): New. - (cselib_record_sets_hook): New. - (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New. - (cselib_clear_table): Move, and implemnet in terms of... - (cselib_reset_table_with_next_value): ... this. - (cselib_get_next_unknown_value): New. - (discard_useless_locs): Don't discard preserved values. - (cselib_preserve_value): New. - (cselib_preserved_value_p): New. - (cselib_preserve_definitely): New. - (cselib_clear_preserve): New. - (cselib_preserve_only_values): New. - (new_cselib_val): Take rtx argument. Dump it in details. - (cselib_lookup_mem): Adjust. - (expand_loc): Take regs_active in struct. Adjust. Silence - dumps unless details are requested. - (cselib_expand_value_rtx_cb): New. - (cselib_expand_value_rtx): Rename and reimplment in terms of... - (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps - without details. Copy more subregs. Try to resolve values - using a callback. Wrap constants. - (cselib_subst_to_values): Adjust. - (cselib_log_lookup): New. - (cselib_lookup): Call it. - (cselib_invalidate_regno): Don't count preserved values as useless. - (cselib_invalidate_mem): Likewise. - (cselib_record_set): Likewise. - (struct set): Renamed to cselib_set, moved to cselib.h. - (cselib_record_sets): Adjust. Call hook. - (cselib_process_insn): Reset table when it would be cleared. - (dump_cselib_val): New. - (dump_cselib_table): New. - * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts. - (remove_forwarder_block): Support moving debug stmts. - * cselib.h (cselib_record_sets_hook): Declare. - (cselib_expand_callback): New type. - (cselib_expand_value_rtx_cb): Declare. - (cselib_reset_table_with_next_value): Declare. - (cselib_get_next_unknown_value): Declare. - (cselib_preserve_value): Declare. - (cselib_preserved_value_p): Declare. - (cselib_preserve_only_values): Declare. - (dump_cselib_table): Declare. - * cfgcleanup.c (flow_find_cross_jump): Skip debug insns. - (try_crossjump_to_edge): Likewise. - (delete_unreachable_blocks): Remove dominant GIMPLE blocks after - dominated blocks when debug stmts are present. - * simplify-rtx.c (delegitimize_mem_from_attrs): New. - * tree-ssa-live.c (remove_unused_locals): Skip debug stmts. - (set_var_live_on_entry): Likewise. - * loop-invariant.c (find_invariants_bb): Skip debug insns. - * cfglayout.c (curr_location, last_location): Make static. - (set_curr_insn_source_location): Don't avoid bouncing. - (get_curr_insn_source_location): New. - (get_curr_insn_block): New. - (duplicate_insn_chain): Handle debug insns. - * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate - into debug stmts. - * common.opt (fcompare-debug): Move to sort order. - (fdump-unnumbered-links): Likewise. - (fvar-tracking-assignments): New. - (fvar-tracking-assignments-toggle): New. - * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks - because of debug stmts. - (mark_stmt_if_obviously_necessary): Mark debug stmts. - (eliminate_unnecessary_stmts): Walk dominated blocks before - dominators. - * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts. - * ira.c (memref_used_between_p): Skip debug insns. - (update_equiv_regs): Likewise. - * sched-deps.c (sd_lists_size): Accept empty list. - (sd_init_insn): Mark debug insns. - (sd_finish_insn): Unmark them. - (sd_add_dep): Reject non-debug deps on debug insns. - (fixup_sched_groups): Give debug insns group treatment. - Skip debug insns. - (sched_analyze_reg): Don't mark debug insns for sched before call. - (sched_analyze_2): Handle debug insns. - (sched_analyze_insn): Compute next non-debug insn. Handle debug - insns. - (deps_analyze_insn): Handle debug insns. - (deps_start_bb): Skip debug insns. - (init_deps): Initialize last_debug_insn. - * tree-ssa.c (target_for_debug_bind): New. - (find_released_ssa_name): New. - (propagate_var_def_into_debug_stmts): New. - (propagate_defs_into_debug_stmts): New. - (verify_ssa): Skip debug bind stmts without values. - (warn_uninialized_vars): Skip debug stmts. - * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default. - * rtl.c (rtx_equal_p_cb): Handle VALUEs. - (rtx_equal_p): Likewise. - * ira-costs.c (scan_one_insn): Skip debug insns. - (process_bb_node_for_hard_reg_moves): Likewise. - * rtl.h (DEBUG_INSN_P): New. - (NONDEBUG_INSN_P): New. - (MAY_HAVE_DEBUG_INSNS): New. - (INSN_P): Accept debug insns. - (RTX_FRAME_RELATED_P): Likewise. - (INSN_DELETED_P): Likewise - (PAT_VAR_LOCATION_DECL): New. - (PAT_VAR_LOCATION_LOC): New. - (PAT_VAR_OCATION_STATUS): New. - (NOTE_VAR_LOCATION_DECL): Reimplement. - (NOTE_VAR_LOCATION_LOC): Likewise. - (NOTE_VAR_LOCATION_STATUS): Likewise. - (INSN_VAR_LOCATION): New. - (INSN_VAR_LOCATION_DECL): New. - (INSN_VAR_LOCATION_LOC): New. - (INSN_VAR_LOCATION_STATUS): New. - (gen_rtx_UNKNOWN_VAR_LOC): New. - (VAR_LOC_UNKNOWN_P): New. - (NOTE_DURING_CALL_P): New. - (SCHED_GROUP_P): Accept debug insns. - (emit_debug_insn_before): Declare. - (emit_debug_insn_before_noloc): Declare. - (emit_debug_insn_beore_setloc): Declare. - (emit_debug_insn_after): Declare. - (emit_debug_insn_after_noloc): Declare. - (emit_debug_insn_after_setloc): Declare. - (emit_debug_insn): Declare. - (make_debug_insn_raw): Declare. - (prev_nondebug_insn): Declare. - (next_nondebug_insn): Declare. - (delegitimize_mem_from_attrs): Declare. - (get_max_insn_count): Declare. - (wrap_constant): Declare. - (unwrap_constant): Declare. - (get_curr_insn_source_location): Declare. - (get_curr_insn_block): Declare. - * tree-inline.c (insert_debug_decl_map): New. - (processing_debug_stmt): New. - (remap_decl): Don't create new mappings in debug stmts. - (remap_gimple_op_r): Don't add references in debug stmts. - (copy_tree_body_r): Likewise. - (remap_gimple_stmt): Handle debug bind stmts. - (copy_bb): Skip debug stmts. - (copy_edges_for_bb): Likewise. - (copy_debug_stmt): New. - (copy_debug_stmts): New. - (copy_body): Copy debug stmts at the end. - (insert_init_debug_bind): New. - (insert_init_stmt): Take id. Skip and emit debug stmts. - (setup_one_parameter): Remap variable earlier, register debug mapping. - (estimate_num_insns): Skip debug stmts. - (expand_call_inline): Preserve debug_map. - (optimize_inline_calls): Check for no debug_stmts left-overs. - (unsave_expr_now): Preserve debug_map. - (copy_gimple_seq_and_replace_locals): Likewise. - (tree_function_versioning): Check for no debug_stmts left-overs. - Init and destroy debug_map as needed. Split edges unconditionally. - (build_duplicate_type): Init and destroy debug_map as needed. - * tree-inline.h: Include gimple.h instead of pointer-set.h. - (struct copy_body_data): Add debug_stmts and debug_map. - * sched-int.h (struct ready_list): Add n_debug. - (struct deps): Add last_debug_insn. - (DEBUG_INSN_SCHED_P): New. - (BOUNDARY_DEBUG_INSN_P): New. - (SCHEDULE_DEBUG_INSN_P): New. - (sd_iterator_cond): Accept empty list. - * combine.c (create_log_links): Skip debug insns. - (combine_instructions): Likewise. - (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the - return value is always unshared. - (struct rtx_subst_pair): New. - (auto_adjust_pair): New. - (propagate_for_debug_subst): New. - (propagate_for_debug): New. - (try_combine): Skip debug insns. Propagate removed defs into - debug insns. - (next_nonnote_nondebug_insn): New. - (distribute_notes): Use it. Skip debug insns. - (distribute_links): Skip debug insns. - * tree-outof-ssa.c (set_location_for_edge): Likewise. - * resource.c (mark_target_live_regs): Likewise. - * var-tracking.c: Include cselib.h and target.h. - (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and - MO_VAL_SET. - (micro_operation_type_name): New. - (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN. - (struct micro_operation_def): Update comments. - (decl_or_value): New type. Use instead of decls. - (struct emit_note_data_def): Add vars. - (struct attrs_def): Use decl_or_value. - (struct variable_tracking_info_def): Add permp, flooded. - (struct location_chain_def): Update comment. - (struct variable_part_def): Use decl_or_value. - (struct variable_def): Make var_part a variable length array. - (valvar_pool): New. - (scratch_regs): New. - (cselib_hook_called): New. - (dv_is_decl_p): New. - (dv_is_value_p): New. - (dv_as_decl): New. - (dv_as_value): New. - (dv_as_opaque): New. - (dv_onepart_p): New. - (dv_pool): New. - (IS_DECL_CODE): New. - (check_value_is_not_decl): New. - (dv_from_decl): New. - (dv_from_value): New. - (dv_htab_hash): New. - (variable_htab_hash): Use it. - (variable_htab_eq): Support values. - (variable_htab_free): Free from the right pool. - (attrs_list_member, attrs_list_insert): Use decl_or_value. - (attrs_list_union): Adjust. - (attrs_list_mpdv_union): New. - (tie_break_pointers): New. - (canon_value_cmp): New. - (unshare_variable): Return possibly-modified slot. - (vars_copy_1): Adjust. - (var_reg_decl_set): Adjust. Split out of... - (var_reg_set): ... this. - (get_init_value): Adjust. - (var_reg_delete_and_set): Adjust. - (var_reg_delete): Adjust. - (var_regno_delete): Adjust. - (var_mem_decl_set): Split out of... - (var_mem_set): ... this. - (var_mem_delete_and_set): Adjust. - (var_mem_delete): Adjust. - (val_store): New. - (val_reset): New. - (val_resolve): New. - (variable_union): Adjust. Speed up merge of 1-part vars. - (variable_canonicalize): Use unshared slot. - (VALUED_RECURSED_INTO): New. - (find_loc_in_1pdv): New. - (struct dfset_merge): New. - (insert_into_intersection): New. - (intersect_loc_chains): New. - (loc_cmp): New. - (canonicalize_loc_order_check): New. - (canonicalize_values_mark): New. - (canonicalize_values_star): New. - (variable_merge_over_cur): New. - (variable_merge_over_src): New. - (dataflow_set_merge): New. - (dataflow_set_equiv_regs): New. - (remove_duplicate_values): New. - (struct dfset_post_merge): New. - (variable_post_merge_new_vals): New. - (variable_post_merge_perm_vals): New. - (dataflow_post_merge_adjust): New. - (find_mem_expr_in_1pdv): New. - (dataflow_set_preserve_mem_locs): New. - (dataflow_set_remove_mem_locs): New. - (dataflow_set_clear_at_call): New. - (onepart_variable_different_p): New. - (variable_different_p): Use it. - (dataflow_set_different_1): Adjust. Make detailed dump more verbose. - (track_expr_p): Add need_rtl parameter. Don't generate rtl - if not needed. - (track_loc_p): Pass it true. - (struct count_use_info): New. - (find_use_val): New. - (replace_expr_with_values): New. - (log_op_type): New. - (use_type): New, partially split out of... - (count_uses): ... this. Count new micro-ops. - (count_uses_1): Adjust. - (count_stores): Adjust. - (count_with_sets): New. - (VAL_NEEDS_RESOLUTION): New. - (VAL_HOLDS_TRACK_EXPR): New. - (VAL_EXPR_IS_COPIED): New. - (VAL_EXPR_IS_CLOBBERED): New. - (add_uses): Adjust. Generate new micro-ops. - (add_uses_1): Adjust. - (add_stores): Generate new micro-ops. - (add_with_sets): New. - (find_src_status): Adjust. - (find_src_set_src): Adjust. - (compute_bb_dataflow): Use dataflow_set_clear_at_call. - Handle new micro-ops. Canonicalize value equivalances. - (vt_find_locations): Compute total size of hash tables for - dumping. Perform merge for var-tracking-assignments. Don't - disregard single-block loops. - (dump_attrs_list): Handle decl_or_value. - (dump_variable): Take variable. Deal with decl_or_value. - (dump_variable_slot): New. - (dump_vars): Use it. - (dump_dataflow_sets): Adjust. - (set_slot_part): New, extended to support one-part variables - after splitting out of... - (set_variable_part): ... this. - (clobber_slot_part): New, split out of... - (clobber_variable_part): ... this. - (delete_slot_part): New, split out of... - (delete_variable_part): .... this. - (check_wrap_constant): New. - (vt_expand_loc_callback): New. - (vt_expand_loc): New. - (emit_note_insn_var_location): Adjust. Handle values. Handle - EMIT_NOTE_AFTER_CALL_INSN. - (emit_notes_for_differences_1): Adjust. Handle values. - (emit_notes_for_differences_2): Likewise. - (emit_notes_for_differences): Adjust. - (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes. - Adjust. Handle new micro-ops. - (vt_add_function_parameters): Adjust. Create and bind values. - (vt_initialize): Adjust. Initialize scratch_regs and - valvar_pool, flooded and perm.. Initialize and use cselib. Log - operations. Move some code to count_with_sets and add_with_sets. - (delete_debug_insns): New. - (vt_debug_insns_local): New. - (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish - cselib. - (var_tracking_main): If var-tracking-assignments is enabled - but var-tracking isn't, delete debug insns and leave. Likewise - if we exceed limits or fail the stack adjustments tests, and - after all var-tracking processing. - More in var-tracking, from Jakub Jelinek : - (dataflow_set): Add traversed_vars. - (value_chain, const_value_chain): New typedefs. - (value_chain_pool, value_chains): New variables. - (value_chain_htab_hash, value_chain_htab_eq, add_value_chain, - add_value_chains, add_cselib_value_chains, remove_value_chain, - remove_value_chains, remove_cselib_value_chains): New functions. - (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1, - shared_hash_find_slot_noinsert_1, shared_hash_find_1): New - static inlines. - (shared_hash_find_slot_unshare, shared_hash_find_slot, - shared_hash_find_slot_noinsert, shared_hash_find): Update. - (dst_can_be_shared): New variable. - (unshare_variable): Unshare set->vars if shared, use shared_hash_*. - Clear dst_can_be_shared. If set->traversed_vars is non-NULL and - different from set->vars, look up slot again instead of using the - passed in slot. - (dataflow_set_init): Initialize traversed_vars. - (variable_union): Use shared_hash_*. Use initially NO_INSERT - lookup if set->vars is shared. Don't keep slot cleared before - calling unshare_variable. Unshare set->vars if needed. Adjust - unshare_variable callers. Clear dst_can_be_shared if needed. - Even ->refcount == 1 vars must be unshared if set->vars is shared - and var needs to be modified. - (dataflow_set_union): Set traversed_vars during canonicalization. - (VALUE_CHANGED, DECL_CHANGED): Define. - (set_dv_changed, dv_changed_p): New static inlines. - (track_expr_p): Clear DECL_CHANGED. - (dump_dataflow_sets): Set it. - (variable_was_changed): Call set_dv_changed. - (emit_note_insn_var_location): Likewise. - (changed_variables_stack): New variable. - (check_changed_vars_1, check_changed_vars_2): New functions. - (emit_notes_for_changes): Do nothing if changed_variables is - empty. Traverse changed_variables with check_changed_vars_1, - call check_changed_vars_2 on each changed_variables_stack entry. - (emit_notes_in_bb): Add SET argument. Just clear it at the - beginning, use it instead of local &set, don't destroy it at the end. - (vt_emit_notes): Call dataflow_set_clear early on all - VTI(bb)->out sets, never use them, instead use emit_notes_in_bb - computed set, dataflow_set_clear also VTI(bb)->in when we are - done with the basic block. Initialize changed_variables_stack, - free it afterwards. If ENABLE_CHECKING verify that after noting - differences to an empty set value_chains hash table is empty. - (vt_initialize): Initialize value_chains and value_chain_pool. - (vt_finalize): Delete value_chains htab, free value_chain_pool. - (variable_tracking_main): Call dump_dataflow_sets before calling - vt_emit_notes, not after it. - * tree-flow.h (propagate_defs_into_debug_stmts): Declare. - (propagate_var_def_into_debug_stmts): Declare. - * df-problems.c (df_lr_bb_local_compute): Skip debug insns. - (df_set_note): Reject debug insns. - (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't - add notes to debug insns. - (df_note_bb_compute): Adjust. Likewise. - (df_simulate_uses): Skip debug insns. - (df_simulate_initialize_backwards): Likewise. - * reg-stack.c (subst_stack_regs_in_debug_insn): New. - (subst_stack_regs_pat): Reject debug insns. - (convert_regs_1): Handle debug insns. - * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H. - (print-rtl.o): Depend on cselib.h. - (cselib.o): Depend on TREE_PASS_H. - (var-tracking.o): Depend on cselib.h and TARGET_H. - * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns. - (init_ready_list): Skip boundary debug insns. - (add_branch_dependences): Skip debug insns. - (free_block_dependencies): Check for blocks with only debug insns. - (compute_priorities): Likewise. - * gimple.c (gss_for_code): Handle GIMPLE_DEBUG. - (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust - all callers. - (gimple_build_debug_bind_stat): New. - (empty_body_p): Skip debug stmts. - (gimple_has_side_effects): Likewise. - (gimple_rhs_has_side_effects): Likewise. - * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New. - (gimple_build_debug_bind_stat): Declare. - (gimple_build_debug_bind): Define. - (is_gimple_debug): New. - (gimple_debug_bind_p): New. - (gimple_debug_bind_get_var): New. - (gimple_debug_bind_get_value): New. - (gimple_debug_bind_get_value_ptr): New. - (gimple_debug_bind_set_var): New. - (gimple_debug_bind_set_value): New. - (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro. - (gimple_debug_bind_reset_value): New. - (gimple_debug_bind_has_value_p): New. - (gsi_next_nondebug): New. - (gsi_prev_nondebug): New. - (gsi_start_nondebug_bb): New. - (gsi_last_nondebug_bb): New. - * sched-vis.c (print_pattern): Handle VAR_LOCATION. - (print_insn): Handle DEBUG_INSN. - * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc - of first insn prevail. - (first_stmt): Skip debug stmts. - (first_non_label_stmt): Likewise. - (last_stmt): Likewise. - (has_zero_uses_1): New. - (single_imm_use_1): New. - (verify_gimple_debug): New. - (verify_types_in_gimple_stmt): Handle debug stmts. - (verify_stmt): Likewise. - (debug_loop_num): Skip debug stmts. - (remove_edge_and_dominated_blocks): Remove dominators last. - * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts. - (linearize_expr): Likewise. - * config/i386/i386.c (ix86_delegitimize_address): Call - default implementation. - * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns. - (group_barrier_needed): Skip debug insns. - (emit_insn_group_barriers): Likewise. - (emit_all_insn_group_barriers): Likewise. - (ia64_variable_issue): Handle debug insns. - (ia64_dfa_new_cycle): Likewise. - (final_emit_insn_group_barriers): Skip debug insns. - (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't - def cfa without frame. - (process_set): Likewise. - (process_for_unwind_directive): Pass frame on. - * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define. - (rs6000_delegitimize_address): New. - (rs6000_debug_adjust_cost): Handle debug insns. - (is_microcoded_insn): Likewise. - (is_cracked_insn): Likewise. - (is_nonpipeline_insn): Likewise. - (insn_must_be_first_in_group): Likewise. - (insn_must_be_last_in_group): Likewise. - (force_new_group): Likewise. - * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block - contains only debug insns. - (rtl_merge_blocks): Skip debug insns. - (purge_dead_edges): Likewise. - (rtl_block_ends_with_call_p): Skip debug insns. - * dce.c (deletable_insn_p): Handle VAR_LOCATION. - (mark_reg_dependencies): Skip debug insns. - * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New. - * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts. - * tree-ssa-threadedge.c - (record_temporary_equivalences_from_stmts): Skip debug stmts. - * regcprop.c (replace_oldest_value_addr): Skip debug insns. - (replace_oldest_value_mem): Use ALL_REGS for debug insns. - (copyprop_hardreg_forward_1): Handle debug insns. - * reload1.c (reload): Skip debug insns. Replace unassigned - pseudos in debug insns with their equivalences. - (eliminate_regs_in_insn): Skip debug insns. - (emit_input_reload_insns): Skip debug insns at first, adjust - them later. - * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts. - (get_indirect_ref_operands): Pass opf_no_vops on. - (get_expr_operands): Likewise. Skip debug stmts. - (parse_ssa_operands): Scan debug insns with opf_no_vops. - -2009-09-01 Richard Henderson - - * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate - stmt_ends_pp_p statements at least once. - * tree-vrp.c (vrp_initialize): Likewise. - (vrp_visit_stmt): Be prepared for non-interesting stmts. - -2009-09-01 Dodji Seketeli - - PR bootstrap/41205 - Fix AIX bootstrap after PR debug/30161 - * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen - that is a GNU extension. - (tmpl_value_parm_die_table): Move the definition of this global - outside #ifdef DWARF2_DEBUGGING_INFO region. - -2009-09-01 Richard Guenther - - * tree.c (tree_expr_size): New function. - * tree.h (tree_expr_size): Declare. - * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment. - * builtins.c (fold_builtin_memory_op): Use tree_expr_size. - * langhooks.c (lhd_expr_size): Remove. - * langhooks.h (struct lang_hooks): Remove expr_size. - * explow.c (expr_size): Use tree_expr_size. - (int_expr_size): Likewise. - * langhooks-def.h (lhd_expr_size): Remove. - (LANG_HOOKS_EXPR_SIZE): Likewise. - (LANG_HOOKS_INITIALIZER): Adjust. - -2009-09-01 Richard Guenther - - * tree-flow.h (mark_addressable): Move declaration ... - * tree.h (mark_addressable): ... here. - * stmt.c (expand_asm_operands): Use mark_addressable, not - lang_hooks.mark_addressable. - * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove - LANG_HOOKS_MARK_ADDRESSABLE. - * langhooks.h (struct lang_hooks): Remove mark_addressable langhook. - * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove. - -2009-08-31 Chris Demetriou - - * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never - vectorize if not TARGET_SSE2. - -2009-08-31 DJ Delorie - - * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor - registers if no coprocessor is enabled. - -2009-08-31 Dodji Seketeli - - PR debug/30161 - * cgraph.h (cgraph_get_node): Declare ... - * cgraph.c (cgraph_get_node): ... new function. - * dwarf2out.c (gen_generic_params_dies, - generic_parameter_die, tree_add_const_value_attribute_for_decl, - make_ith_pack_parameter_name, - append_entry_to_tmpl_value_parm_die_table, - gen_remaining_tmpl_value_param_die_attribute): New functions. - (gen_subprogram_die): Generate debug info for template parameters - if debug info level is higher than DINFO_LEVEL_TERSE. - Use tree_add_const_value_attribute_for_decl instead of - tree_add_const_value_attribute. - (gen_const_die): Use tree_add_const_value_attribute_for_decl - instead of tree_add_const_value_attribute. - (gen_struct_or_union_type_die): Generate debug - info for template parameters if debug info level is higher than - DINFO_LEVEL_TERSE. - (tree_add_const_value_attribute): Handle integral and pointer - constants. Update comment. - (dwarf_tag_name): Support DW_TAG_GNU_template_template_param. - (dwarf_attr_name): Support DW_AT_GNU_template_name. - (reference_to_unused): Fix thinko. Remove redundant predicates from - tests. - (tree_add_const_value_attribute): Make this work for constant - expressions only. - tree_add_const_value_attribute_for_decl is to be used for variable - DECLs now. - (add_location_or_const_value_attribute): Use - tree_add_const_value_attribute_for_decl now. - (dwarf2out_finish): Emit the DW_AT_const_value attribute of - DW_TAG_template_value_param DIEs after function DIEs have been - emitted. - * langhooks.h (lang_hooks_for_types): Add - get_argument_pack_elems. - (lang_hooks_for_decls): Add generic_generic_parameter_decl_p. - (lang_hooks): Added get_innermost_generic_parms, - get_innermost_generic_args. - * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS, - LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS, - LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS, - LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks. - -2009-08-31 DJ Delorie - - * config/mep/mep.c (machine_function): Add frame_locked flag. Set - it once we start generating the prologue or epilogue. - (mep_call_saves_register): If the frame is locked, re-use - cached values. - (mep_assign_save_slots): New, broken out from mep_expand_prologue. - (mep_expand_prologue): Call it. - (mep_expand_epilogue): Likewise. - (mep_start_function): Use the same logic as mep_expand_prologue. - (mep_pass_by_reference): Make logic more readable. - (mep_return_in_memory): Zero-sized objects are passed in memory. - (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes. - -2009-08-31 Richard Guenther - - * builtins.c (fold_builtin_memory_op): Use the alias oracle - to query if the memory regions for memmove overlap. - * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the - asserts on pointers, instead deal with odd trees. - (ptr_derefs_may_alias_p): Likewise. - (refs_may_alias_p_1): Constructor bases also never alias. - -2009-08-31 Gerald Pfeifer - - * doc/install.texi (Final install): Adjust reference on where to - order printed manuals. - -2009-08-30 Olivier Hainque - - * dwarf2out.c (switch_to_frame_table_section): Move - definition prior to first use. - -2009-08-30 Richard Guenther - - PR tree-optimization/41186 - * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove. - (ao_ref_init_from_ptr_and_size): New function. - (ref_maybe_used_by_call_p_1): Be more precise tracking - used ranges for builtin functions. - (ref_maybe_used_by_call_p): Adjust. - (call_may_clobber_ref_p_1): Be more precise tracking clobbered - ranges for builtin functions. - * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare. - -2009-08-30 Alan Modra - - PR target/41081 - * fwprop.c (get_reg_use_in): Delete. - (free_load_extend): New function. - (forward_propagate_subreg): Use it. - -2009-08-29 Kaz Kojima - - * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf. - -2009-08-29 Kai Tietz - - PR/41184 - * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for - padding. - -2009-08-29 Douglas B Rupp - - * crtstuff.c (__do_global_dtors_aux): Use atexit if no - fini or fini_array section. - -2009-08-28 Sebastian Pop - - * graphite-dependences.c (graphite_legal_transform_bb): Call - pbb_remove_duplicate_pdrs. - * graphite-poly.c (can_collapse_pdr): Removed. - (pdr_find_duplicate): Removed. - (can_collapse_pdrs): New. - (pbb_remove_duplicate_pdrs): New. - (new_poly_dr): Do not look for duplicates. - * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed. - (PBB_PDR_DUPLICATES_REMOVED): New. - (pbb_remove_duplicate_pdrs): Declared. - -2009-08-28 Sebastian Pop - - * graphite-interchange.c (pbb_interchange_profitable_p): Adjust - the strides by multiplying by PDR_NB_REFS. - * graphite-poly.c (can_collapse_pdr): New. - (pdr_find_duplicate): New. - (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs. - Initialize PDR_NB_REFS. - * graphite-poly.h (struct poly_dr): Add field nb_refs. - (PDR_NB_REFS): New. - (new_poly_dr): Number of subscripts is a graphite_dim_t. - -2009-08-28 Sebastian Pop - - PR middle-end/40965 - * graphite-poly.c (apply_poly_transforms): Remove legality test before - any transform. - -2009-08-28 Sebastian Pop - - * graphite-dependences.c (pddr_original_scattering): Return NULL - for read-read dependence relations. - * graphite-poly.h (enum poly_dr_type): Fix comment. - (pdr_read_p): New. - (pdr_write_p): New. - (pdr_may_write_p): New. - -2009-08-28 Sebastian Pop - - * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type. - (struct poly_dr): Same. - (new_poly_dr): Same. - * graphite-poly.c (new_poly_dr): Same. - * graphite-dependences.c (dot_deps): Disable call to system. - -2009-08-28 Cary Coutant - - PR debug/41063 - * dwarf2out.c (gen_type_die_with_usage): Use proper context for - struct/union/enum types local to a function. - -2009-08-28 Konrad Trifunovic - Sebastian Pop - - * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed - pbb_strip_mine_time_depth. Changed the implementation so that - transformation is expressed as a transformation on - time (scatttering) dimensions. Also, ensures that the 2d+1 - scheduling format is preserved. - (pbb_strip_mine_profitable_p): Profitability is based on the - iteration number of a given time (scattering) dimension, - and not on a original loop depth dimension. - (pbb_strip_mine): Call pbb_number_of_iterations_at_time. - (pbb_do_strip_mine): Call psct_dynamic_dim. - * graphite-poly.c (pbb_number_of_iterations_at_time): New. - * graphite-poly.h (pbb_number_of_iterations_at_time): Declared. - (pbb_nb_dynamic_scattering_transform): New. - (psct_dynamic_dim): New. - -2009-08-28 Konrad Trifunovic - - * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset. - * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset. - * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le. - * graphite-interchange.c (build_linearized_memory_access): Same. - (memory_stride_in_loop): Same. - -2009-08-28 Sebastian Pop - - * graphite-dependences.c (pddr_original_scattering): New. - (graphite_legal_transform_dr): Call pddr_original_scattering. - (dot_deps_1): New. - (dot_deps): New. - * graphite-dependences.h (dot_deps): Declared. - * graphite-poly.c (new_poly_dr): Initialize PDR_ID. - (print_pdr): Print PDR_ID. - * graphite-poly.h (struct poly_dr): Add field id. - (PDR_ID): New. - (pbb_index): New. - * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment. - -2009-08-28 Sebastian Pop - - * graphite-dependences.c (graphite_carried_dependence_level_k): Do - not delete the original dependence relation. - -2009-08-28 Sebastian Pop - - * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr. - (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p. - (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p. - (free_poly_ddr): New. - (pddr_is_empty): New. - (dependence_polyhedron_1): Now returns a poly_ddr_p. - (dependence_polyhedron): Same. Remove useless gcc_assert. - Remove fprintfs. - (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr. - (graphite_carried_dependence_level_k): Call pddr_is_empty. - * graphite-dependences.h (enum poly_dependence_kind): New. - (poly_dr_pair): Renamed poly_ddr. Added a field kind. - (PDRP_SOURCE): Renamed PDDR_SOURCE. - (PDRP_SINK): Renamed PDDR_SINK. - (PDRP_DDP): Renamed PDDR_DDP. - (PDDR_KIND): New. - (free_poly_ddr): Declared. - * graphite-poly.c (new_scop): Use the new hash function names. - * graphite-poly.h (struct scop): Renamed field original_pdr_pairs - into original_pddrs. - (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS. - -2009-08-28 Sebastian Pop - - * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper - bounds with LT_EXPR to make niter analysis more precise on code - generated by Graphite. - -2009-08-28 Sebastian Pop - - * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting. - (graphite_legal_transform_bb): Same. - (poly_drs_may_alias_p): Same. - -2009-08-28 Richard Guenther - - * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS. - -2009-08-28 Jan Beulich - - * config/i386/netware.c: Include langhooks.h. - (i386_nlm_encode_section_info): Simplify. - (netware_override_options): Delete. - * config/i386/netware.h (netware_override_options): Delete - declaration. - (OVERRIDE_OPTIONS): Delete definition. - (SUBTARGET_OVERRIDE_OPTIONS): Define. - (ASM_COMMENT_START): Define. - * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define. - -2009-08-28 Jan Beulich - - * configure.ac: For in-tree ld, do a plain version check to - determine whether comdat groups are supported. - * configure: Regenerate. - -2009-08-28 Olivier Hainque - - * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro, - always defined. Reflect definition or absence of such for - COLLECT_EXPORT_LIST. Readability helper. - (scanfilter): New enum, to help control what symbols - are to be considered or ignored by scan_prog_file. - (enum pass): Rename as "scanpass", moved together with scanfilter - prior to scan_prog_file's prototype. - (scan_prog_file): Accept and honor scanpass and scanfilter arguments. - Group prototype with the scanpass/scanfilter definitions, factorize - head comments for the several implementations at the prototype. - (main): Reorganize the first pass link control to let AIX - drag only the needed frame tables in executables. Prevent - frame tables collection during the scan aimed at static ctors. - Pre-link and scan for frame tables later to compensate. - * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro. - A C statement to issue assembly directives that create a reference - to the given DWARF table identifier label from the current function - section. - * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument - to differentiate first time section entry. Only emit a .data - tables start identifier label the first time around. - (switch_to_frame_table_section): New function. Helper for - output_call_frame_info to switch possibly BACK into the eh_frame - or the debug_frame section depending on FOR_EH. - (output_call_frame_info): Use helper to first enter the proper - frame section. - (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to - emit a link to the frame table start label from each function - section. - * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref): - New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF. - * config/rs6000/rs6000-protos.h: Declare it. - * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define. - -2009-08-27 Kaz Kojima - - * config/sh/sh.c (split_branches): Check the result of - next_active_insn. - -2009-08-27 Steve Ellcey - - * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when - using -pthread -fopenmp - -2009-08-27 Gerald Pfeifer - - * doc/service.texi (service directory): Update URL. - -2009-08-27 Uros Bizjak - - PR rtl-optimization/40861 - * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to - extract word from a multi-word subreg for negative byte positions. - -2009-08-27 Tristan Gingold - Douglas B Rupp - - * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry. - (SECTION_VMS_OVERLAY): Define. - (ia64_vms_common_object_attribute): Added. Handle the "common_object" - attribute. - (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op - for common_object. - (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for - common_object declarations. - (ia64_section_type_flags): Set section flag for common_object. - * config/ia64/ia64-protos.h - (ia64_vms_output_aligned_decl_common): Declare. - (ia64_vms_elf_asm_named_section): Declare. - -2009-08-27 Michael Matz - - * expr.c (expand_expr_real_2): New function taking exploded - unary or binary expression, split out from ... - (expand_expr_real_1): ... here. Move over all unary/binary - switch parts to above function, in particular these codes: - PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR, - MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR, - ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR, - FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR, - FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR, - BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR, - BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR, - LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, - NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, - UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR, - WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR, - VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR, - VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR, - VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR, - VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR, - VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR, - VEC_PACK_FIX_TRUNC_EXPR. - (): Call set_mem_attributes() with type, not the - full expression. - -2009-08-27 Richard Guenther - - * gengtype.c (main): Handle uint64_t. - * ipa-utils.c (get_base_var): Indent properly. - * tree-ssa-live.c (debug_scope_block): New function. - * tree-flow.h (debug_scope_block): Declare. - * tree-ssa-copy.c (replace_exp_1): Add vertical space. - * basic-block.h (enum profile_status): Rename to - enum profile_status_d. - (x_profile_status): Adjust type. - -2009-08-27 Dodji Seketeli - - PR debug/41170 - * dwarf2out.c (get_context_die): Declare this static function. - (gen_type_die_with_usage): Make sure a DIE is a generated for - the context of a typedef. - -2009-08-26 Anatoly Sokolov - - * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack - switch. - -2009-08-26 Richard Sandiford - - * config/mips/mips-protos.h (mips_output_sync): Declare. - (mips_sync_loop_insns): Likewise. - (mips_output_sync_loop): Replace first two parameters with an rtx. - * config/mips/mips.c (mips_multi_member): New structure. - (mips_multi_members): New variable. - (mips_multi_start): New function. - (mips_multi_add): Likewise. - (mips_multi_add_insn): Likewise. - (mips_multi_add_label): Likewise. - (mips_multi_last_index): Likewise. - (mips_multi_copy_insn): Likewise. - (mips_multi_set_operand): Likewise. - (mips_multi_write): Likewise. - (mips_print_operand_punctuation): Remove '%|' and '%-'. - (mips_init_print_operand_punct): Update accordingly. - (mips_start_ll_sc_sync_block): New function. - (mips_end_ll_sc_sync_block): Likewise. - (mips_output_sync): Likewise. - (mips_sync_insn1_template): Likewise. - (mips_sync_insn2_template): Likewise. - (mips_get_sync_operand): Likewise. - (mips_process_sync_loop): Likewise. - (mips_output_sync_loop): Use mips_process_sync_loop. - (mips_sync_loop_insns): New function. - * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete. - (MIPS_COMPARE_AND_SWAP_12): Likewise. - (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise. - (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise. - (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise. - (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise. - (MIPS_SYNC_OLD_OP_12): Likewise. - (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise. - (MIPS_SYNC_NEW_OP_12): Likewise. - (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise. - (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise. - (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise. - (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise. - (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise. - (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise. - * config/mips/mips.md (sync_mem): New attribute. - (sync_oldval, sync_newval, sync_inclusive_mask): Likewise. - (sync_exclusive_mask, sync_required_oldval): Likewise. - (sync_insn1_op2, sync_insn1, sync_insn2): Likewise. - (sync_release_barrier): Likewise. - (length): Handle sync loops. - (sync): Use mips_output_sync. - * config/mips/sync.md (*memory_barrier): Use mips_output_sync. - (sync_compare_and_swap): Set the new sync_* attributes - and use mips_output_sync_loop. - (compare_and_swap_12, sync_add, sync__12): Likewise. - (sync_old__12, sync_new__12, sync_nand_12): Likewise. - (sync_old_nand_12, sync_new_nand_12, sync_sub): Likewise. - (sync_old_add, sync_old_sub): Likewise. - (sync_new_add, sync_new_sub): Likewise. - (sync_, sync_old_): Likewise. - (sync_new_, sync_nand): Likewise. - (sync_old_nand, sync_new_nand): Likewise. - (sync_lock_test_and_set, test_and_set_12): Likewise. - -2009-08-26 Richard Guenther - - PR middle-end/41163 - * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if - the types to not match. - * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR - verification. - * tree-ssa.c (useless_type_conversion_p): Conversions to - pointers to unprototyped functions are useless. - -2009-08-26 Richard Guenther - - * tree-ssa-structalias.c (create_variable_info_for): Remove strange - whole-program condition, prepare to be called for non-globals. - (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE - params build a representative with known type and track its fields. - -2009-08-26 Uros Bizjak - - * config/alpha/sync.md: Update comment about unpredictable LL/SC lock - clearing by a taken branch. - (sync_): Split when epilogue_completed is set, - effectively after bbro pass. - (sync_nand): Ditto. - (sync_old_): Ditto. - (sync_old_nand): Ditto. - (sync_new_): Dito. - (sync_new_nand): Ditto. - (sync_compare_and_swap_1): Ditto. - (*sync_compare_and_swap): Ditto. - (sync_lock_test_and_set_1): Ditto. - ("sync_lock_test_and_set): Ditto. - -2009-08-25 Douglas B Rupp - - * hwint.h (HOST_LONG_FORMAT): New macro - * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c: - Use HOST_PTR_PRINTF. - * system.h (HOST_PTR_PRINTF): Resurrect old macro - * doc/hostconfig.texi (HOST_LONG_FORMAT): Document. - (HOST_PTR_PRINTF): Document. - -2009-08-25 Jan Hubicka - - * config/i386/bmmintrin.h: Replace by #error. - - Revert: - Michael Meissner - Dwarakanath Rajagopal - Tony Linthicum - - * config/i386/i386.h (TARGET_SSE5): New macro for SSE5. - (TARGET_ROUND): New macro for the round/ptest instructions which - are shared between SSE4.1 and SSE5. - (OPTION_MASK_ISA_ROUND): Ditto. - (OPTION_ISA_ROUND): Ditto. - (TARGET_FUSED_MADD): New macro for -mfused-madd swtich. - (TARGET_CPU_CPP_BUILTINS): Add SSE5 support. - - * config/i386/i386.opt (-msse5): New switch for SSE5 support. - (-mfused-madd): New switch to give users control over whether the - compiler optimizes to use the multiply/add SSE5 instructions. - - * config/i386/i386.c (enum pta_flags): Add PTA_SSE5. - (ix86_handle_option): Turn off 3dnow if -msse5. - (override_options): Add SSE5 support. - (print_operand): %Y prints comparison codes for SSE5 com/pcom - instructions. - (ix86_expand_sse_movcc): Add SSE5 support. - (ix86_expand_sse5_unpack): New function to use pperm to unpack a - vector type to the next largest size. - (ix86_expand_sse5_pack): New function to use pperm to pack a - vector type to the next smallest size. - (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic. - (IX86_BUILTIN_FMADDSD): Ditto. - (IX86_BUILTIN_FMADDPS): Ditto. - (IX86_BUILTIN_FMADDPD): Ditto. - (IX86_BUILTIN_FMSUBSS): Ditto. - (IX86_BUILTIN_FMSUBSD): Ditto. - (IX86_BUILTIN_FMSUBPS): Ditto. - (IX86_BUILTIN_FMSUBPD): Ditto. - (IX86_BUILTIN_FNMADDSS): Ditto. - (IX86_BUILTIN_FNMADDSD): Ditto. - (IX86_BUILTIN_FNMADDPS): Ditto. - (IX86_BUILTIN_FNMADDPD): Ditto. - (IX86_BUILTIN_FNMSUBSS): Ditto. - (IX86_BUILTIN_FNMSUBSD): Ditto. - (IX86_BUILTIN_FNMSUBPS): Ditto. - (IX86_BUILTIN_FNMSUBPD): Ditto. - (IX86_BUILTIN_PCMOV_V2DI): Ditto. - (IX86_BUILTIN_PCMOV_V4SI): Ditto. - (IX86_BUILTIN_PCMOV_V8HI): Ditto. - (IX86_BUILTIN_PCMOV_V16QI): Ditto. - (IX86_BUILTIN_PCMOV_V4SF): Ditto. - (IX86_BUILTIN_PCMOV_V2DF): Ditto. - (IX86_BUILTIN_PPERM): Ditto. - (IX86_BUILTIN_PERMPS): Ditto. - (IX86_BUILTIN_PERMPD): Ditto. - (IX86_BUILTIN_PMACSSWW): Ditto. - (IX86_BUILTIN_PMACSWW): Ditto. - (IX86_BUILTIN_PMACSSWD): Ditto. - (IX86_BUILTIN_PMACSWD): Ditto. - (IX86_BUILTIN_PMACSSDD): Ditto. - (IX86_BUILTIN_PMACSDD): Ditto. - (IX86_BUILTIN_PMACSSDQL): Ditto. - (IX86_BUILTIN_PMACSSDQH): Ditto. - (IX86_BUILTIN_PMACSDQL): Ditto. - (IX86_BUILTIN_PMACSDQH): Ditto. - (IX86_BUILTIN_PMADCSSWD): Ditto. - (IX86_BUILTIN_PMADCSWD): Ditto. - (IX86_BUILTIN_PHADDBW): Ditto. - (IX86_BUILTIN_PHADDBD): Ditto. - (IX86_BUILTIN_PHADDBQ): Ditto. - (IX86_BUILTIN_PHADDWD): Ditto. - (IX86_BUILTIN_PHADDWQ): Ditto. - (IX86_BUILTIN_PHADDDQ): Ditto. - (IX86_BUILTIN_PHADDUBW): Ditto. - (IX86_BUILTIN_PHADDUBD): Ditto. - (IX86_BUILTIN_PHADDUBQ): Ditto. - (IX86_BUILTIN_PHADDUWD): Ditto. - (IX86_BUILTIN_PHADDUWQ): Ditto. - (IX86_BUILTIN_PHADDUDQ): Ditto. - (IX86_BUILTIN_PHSUBBW): Ditto. - (IX86_BUILTIN_PHSUBWD): Ditto. - (IX86_BUILTIN_PHSUBDQ): Ditto. - (IX86_BUILTIN_PROTB): Ditto. - (IX86_BUILTIN_PROTW): Ditto. - (IX86_BUILTIN_PROTD): Ditto. - (IX86_BUILTIN_PROTQ): Ditto. - (IX86_BUILTIN_PROTB_IMM): Ditto. - (IX86_BUILTIN_PROTW_IMM): Ditto. - (IX86_BUILTIN_PROTD_IMM): Ditto. - (IX86_BUILTIN_PROTQ_IMM): Ditto. - (IX86_BUILTIN_PSHLB): Ditto. - (IX86_BUILTIN_PSHLW): Ditto. - (IX86_BUILTIN_PSHLD): Ditto. - (IX86_BUILTIN_PSHLQ): Ditto. - (IX86_BUILTIN_PSHAB): Ditto. - (IX86_BUILTIN_PSHAW): Ditto. - (IX86_BUILTIN_PSHAD): Ditto. - (IX86_BUILTIN_PSHAQ): Ditto. - (IX86_BUILTIN_FRCZSS): Ditto. - (IX86_BUILTIN_FRCZSD): Ditto. - (IX86_BUILTIN_FRCZPS): Ditto. - (IX86_BUILTIN_FRCZPD): Ditto. - (IX86_BUILTIN_CVTPH2PS): Ditto. - (IX86_BUILTIN_CVTPS2PH): Ditto. - (IX86_BUILTIN_COMEQSS): Ditto. - (IX86_BUILTIN_COMNESS): Ditto. - (IX86_BUILTIN_COMLTSS): Ditto. - (IX86_BUILTIN_COMLESS): Ditto. - (IX86_BUILTIN_COMGTSS): Ditto. - (IX86_BUILTIN_COMGESS): Ditto. - (IX86_BUILTIN_COMUEQSS): Ditto. - (IX86_BUILTIN_COMUNESS): Ditto. - (IX86_BUILTIN_COMULTSS): Ditto. - (IX86_BUILTIN_COMULESS): Ditto. - (IX86_BUILTIN_COMUGTSS): Ditto. - (IX86_BUILTIN_COMUGESS): Ditto. - (IX86_BUILTIN_COMORDSS): Ditto. - (IX86_BUILTIN_COMUNORDSS): Ditto. - (IX86_BUILTIN_COMFALSESS): Ditto. - (IX86_BUILTIN_COMTRUESS): Ditto. - (IX86_BUILTIN_COMEQSD): Ditto. - (IX86_BUILTIN_COMNESD): Ditto. - (IX86_BUILTIN_COMLTSD): Ditto. - (IX86_BUILTIN_COMLESD): Ditto. - (IX86_BUILTIN_COMGTSD): Ditto. - (IX86_BUILTIN_COMGESD): Ditto. - (IX86_BUILTIN_COMUEQSD): Ditto. - (IX86_BUILTIN_COMUNESD): Ditto. - (IX86_BUILTIN_COMULTSD): Ditto. - (IX86_BUILTIN_COMULESD): Ditto. - (IX86_BUILTIN_COMUGTSD): Ditto. - (IX86_BUILTIN_COMUGESD): Ditto. - (IX86_BUILTIN_COMORDSD): Ditto. - (IX86_BUILTIN_COMUNORDSD): Ditto. - (IX86_BUILTIN_COMFALSESD): Ditto. - (IX86_BUILTIN_COMTRUESD): Ditto. - (IX86_BUILTIN_COMEQPS): Ditto. - (IX86_BUILTIN_COMNEPS): Ditto. - (IX86_BUILTIN_COMLTPS): Ditto. - (IX86_BUILTIN_COMLEPS): Ditto. - (IX86_BUILTIN_COMGTPS): Ditto. - (IX86_BUILTIN_COMGEPS): Ditto. - (IX86_BUILTIN_COMUEQPS): Ditto. - (IX86_BUILTIN_COMUNEPS): Ditto. - (IX86_BUILTIN_COMULTPS): Ditto. - (IX86_BUILTIN_COMULEPS): Ditto. - (IX86_BUILTIN_COMUGTPS): Ditto. - (IX86_BUILTIN_COMUGEPS): Ditto. - (IX86_BUILTIN_COMORDPS): Ditto. - (IX86_BUILTIN_COMUNORDPS): Ditto. - (IX86_BUILTIN_COMFALSEPS): Ditto. - (IX86_BUILTIN_COMTRUEPS): Ditto. - (IX86_BUILTIN_COMEQPD): Ditto. - (IX86_BUILTIN_COMNEPD): Ditto. - (IX86_BUILTIN_COMLTPD): Ditto. - (IX86_BUILTIN_COMLEPD): Ditto. - (IX86_BUILTIN_COMGTPD): Ditto. - (IX86_BUILTIN_COMGEPD): Ditto. - (IX86_BUILTIN_COMUEQPD): Ditto. - (IX86_BUILTIN_COMUNEPD): Ditto. - (IX86_BUILTIN_COMULTPD): Ditto. - (IX86_BUILTIN_COMULEPD): Ditto. - (IX86_BUILTIN_COMUGTPD): Ditto. - (IX86_BUILTIN_COMUGEPD): Ditto. - (IX86_BUILTIN_COMORDPD): Ditto. - (IX86_BUILTIN_COMUNORDPD): Ditto. - (IX86_BUILTIN_COMFALSEPD): Ditto. - (IX86_BUILTIN_COMTRUEPD): Ditto. - (IX86_BUILTIN_PCOMEQUB): Ditto. - (IX86_BUILTIN_PCOMNEUB): Ditto. - (IX86_BUILTIN_PCOMLTUB): Ditto. - (IX86_BUILTIN_PCOMLEUB): Ditto. - (IX86_BUILTIN_PCOMGTUB): Ditto. - (IX86_BUILTIN_PCOMGEUB): Ditto. - (IX86_BUILTIN_PCOMFALSEUB): Ditto. - (IX86_BUILTIN_PCOMTRUEUB): Ditto. - (IX86_BUILTIN_PCOMEQUW): Ditto. - (IX86_BUILTIN_PCOMNEUW): Ditto. - (IX86_BUILTIN_PCOMLTUW): Ditto. - (IX86_BUILTIN_PCOMLEUW): Ditto. - (IX86_BUILTIN_PCOMGTUW): Ditto. - (IX86_BUILTIN_PCOMGEUW): Ditto. - (IX86_BUILTIN_PCOMFALSEUW): Ditto. - (IX86_BUILTIN_PCOMTRUEUW): Ditto. - (IX86_BUILTIN_PCOMEQUD): Ditto. - (IX86_BUILTIN_PCOMNEUD): Ditto. - (IX86_BUILTIN_PCOMLTUD): Ditto. - (IX86_BUILTIN_PCOMLEUD): Ditto. - (IX86_BUILTIN_PCOMGTUD): Ditto. - (IX86_BUILTIN_PCOMGEUD): Ditto. - (IX86_BUILTIN_PCOMFALSEUD): Ditto. - (IX86_BUILTIN_PCOMTRUEUD): Ditto. - (IX86_BUILTIN_PCOMEQUQ): Ditto. - (IX86_BUILTIN_PCOMNEUQ): Ditto. - (IX86_BUILTIN_PCOMLTUQ): Ditto. - (IX86_BUILTIN_PCOMLEUQ): Ditto. - (IX86_BUILTIN_PCOMGTUQ): Ditto. - (IX86_BUILTIN_PCOMGEUQ): Ditto. - (IX86_BUILTIN_PCOMFALSEUQ): Ditto. - (IX86_BUILTIN_PCOMTRUEUQ): Ditto. - (IX86_BUILTIN_PCOMEQB): Ditto. - (IX86_BUILTIN_PCOMNEB): Ditto. - (IX86_BUILTIN_PCOMLTB): Ditto. - (IX86_BUILTIN_PCOMLEB): Ditto. - (IX86_BUILTIN_PCOMGTB): Ditto. - (IX86_BUILTIN_PCOMGEB): Ditto. - (IX86_BUILTIN_PCOMFALSEB): Ditto. - (IX86_BUILTIN_PCOMTRUEB): Ditto. - (IX86_BUILTIN_PCOMEQW): Ditto. - (IX86_BUILTIN_PCOMNEW): Ditto. - (IX86_BUILTIN_PCOMLTW): Ditto. - (IX86_BUILTIN_PCOMLEW): Ditto. - (IX86_BUILTIN_PCOMGTW): Ditto. - (IX86_BUILTIN_PCOMGEW): Ditto. - (IX86_BUILTIN_PCOMFALSEW): Ditto. - (IX86_BUILTIN_PCOMTRUEW): Ditto. - (IX86_BUILTIN_PCOMEQD): Ditto. - (IX86_BUILTIN_PCOMNED): Ditto. - (IX86_BUILTIN_PCOMLTD): Ditto. - (IX86_BUILTIN_PCOMLED): Ditto. - (IX86_BUILTIN_PCOMGTD): Ditto. - (IX86_BUILTIN_PCOMGED): Ditto. - (IX86_BUILTIN_PCOMFALSED): Ditto. - (IX86_BUILTIN_PCOMTRUED): Ditto. - (IX86_BUILTIN_PCOMEQQ): Ditto. - (IX86_BUILTIN_PCOMNEQ): Ditto. - (IX86_BUILTIN_PCOMLTQ): Ditto. - (IX86_BUILTIN_PCOMLEQ): Ditto. - (IX86_BUILTIN_PCOMGTQ): Ditto. - (IX86_BUILTIN_PCOMGEQ): Ditto. - (IX86_BUILTIN_PCOMFALSEQ): Ditto. - (IX86_BUILTIN_PCOMTRUEQ): Ditto. - (enum multi_arg_type): New enum for describing the various SSE5 - intrinsic argument types. - (bdesc_multi_arg): New table for SSE5 intrinsics. - (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support. - (ix86_expand_multi_arg_builtin): New function for creating SSE5 - intrinsics. - (ix86_expand_builtin): Add SSE5 intrinsic support. - (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4 - operand instructions. - (ix86_expand_sse5_multiple_memory): New function to split the - second memory reference from SSE5 instructions. - (type_has_variadic_args_p): Delete in favor of stdarg_p. - (ix86_return_pops_args): Use stdarg_p to determine if the function - has variable arguments. - (ix86_setup_incoming_varargs): Ditto. - (x86_this_parameter): Ditto. - - * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add - declaration. - (ix86_expand_sse5_pack): Ditto. - (ix86_sse5_valid_op_p): Ditto. - (ix86_expand_sse5_multiple_memory): Ditto. - - * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC - constant for SSE5 support. - (UNSPEC_SSE5_UNSIGNED_CMP): Ditto. - (UNSPEC_SSE5_TRUEFALSE): Ditto. - (UNSPEC_SSE5_PERMUTE): Ditto. - (UNSPEC_SSE5_ASHIFT): Ditto. - (UNSPEC_SSE5_LSHIFT): Ditto. - (UNSPEC_FRCZ): Ditto. - (UNSPEC_CVTPH2PS): Ditto. - (UNSPEC_CVTPS2PH): Ditto. - (PCOM_FALSE): Add new constant for true/false SSE5 comparisons. - (PCOM_TRUE): Ditto. - (COM_FALSE_S): Ditto. - (COM_FALSE_P): Ditto. - (COM_TRUE_S): Ditto. - (COM_TRUE_P): Ditto. - (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types. - (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg - types. - (memory attribute): Ditto. - (sse4_1_round2): Use TARGET_ROUND instead of TARGET_SSE4_1. - Use SSE4_1_ROUND_* constants instead of hard coded numbers. - (rint2): Use TARGET_ROUND instead of TARGET_SSE4_1. - (floor2): Ditto. - (ceil2): Ditto. - (btrunc2): Ditto. - (nearbyintdf2): Ditto. - (nearbyintsf2): Ditto. - (sse_setccsf): Disable if SSE5. - (sse_setccdf): Ditto. - (sse5_setcc): New support for SSE5 conditional move. - (sse5_pcmov_): Ditto. - - * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5. - (SSEMODEF4): Ditto. - (SSEMODEF2P): Ditto. - (ssemodesuffixf4): New mode attribute for SSE5. - (ssemodesuffixf2s): Ditto. - (ssemodesuffixf2c): Ditto. - (sserotatemax): Ditto. - (ssescalarmode): Ditto. - (sse_maskcmpv4sf3): Disable if SSE5. - (sse_maskcmpv2df3): Ditto. - (sse_vmmaskcmpv4sf3): Ditto. - (sse5_fmadd4): Add SSE5 floating point multiply/add instructions. - (sse5_vmfmadd4): Ditto. - (sse5_fmsub4): Ditto. - (sse5_vmfmsub4): Ditto. - (sse5_fnmadd4): Ditto. - (sse5_vmfnmadd4): Ditto. - (sse5_fnmsub4): Ditto. - (sse5_vmfnmsub4): Ditto. - (sse5i_fmadd4): Ditto. - (sse5i_fmsub4): Ditto. - (sse5i_fnmadd4): Ditto. - (sse5i_fnmsub4): Ditto. - (sse5i_vmfmadd4): Ditto. - (sse5i_vmfmsub4): Ditto. - (sse5i_vmfnmadd4): Ditto. - (sse5i_vmfnmsub4): Ditto. - (mulv16qi3): Add SSE5 support. - (mulv4si3): Ditto. - (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5. - (sse2_mulv4si3): Disable if SSE5. - (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1. - (sse4_1_roundps): Ditto. - (sse4_1_roundsd): Ditto. - (sse4_1_roundss): Ditto. - (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will - be generated. - (sse_maskcmpsf3): Ditto. - (sse_vmmaskcmpv4sf3): Ditto. - (sse2_maskcmpv2df3): Ditto. - (sse2_maskcmpdf3): Ditto. - (sse2_vmmaskcmpv2df3): Ditto. - (sse2_eq3): Ditto. - (sse2_gt3): Ditto. - (sse5_pcmov_): Add SSE5 support. - (vec_unpacku_hi_v16qi): Ditto. - (vec_unpacks_hi_v16qi): Ditto. - (vec_unpacku_lo_v16qi): Ditto. - (vec_unpacks_lo_v16qi): Ditto. - (vec_unpacku_hi_v8hi): Ditto. - (vec_unpacks_hi_v8hi): Ditto. - (vec_unpacku_lo_v8hi): Ditto. - (vec_unpacks_lo_v8hi): Ditto. - (vec_unpacku_hi_v4si): Ditto. - (vec_unpacks_hi_v4si): Ditto. - (vec_unpacku_lo_v4si): Ditto. - (vec_unpacks_lo_v4si): Ditto. - (sse5_pmacsww): New SSE5 intrinsic insn. - (sse5_pmacssww): Ditto. - (sse5_pmacsdd): Ditto. - (sse5_pmacssdd): Ditto. - (sse5_pmacssdql): Ditto. - (sse5_pmacssdqh): Ditto. - (sse5_pmacsdqh): Ditto. - (sse5_pmacsswd): Ditto. - (sse5_pmacswd): Ditto. - (sse5_pmadcsswd): Ditto. - (sse5_pmadcswd): Ditto. - (sse5_pcmov_): Conditional move support on SSE5. - (sse5_phaddbw): New SSE5 intrinsic insn. - (sse5_phaddbd): Ditto. - (sse5_phaddbq): Ditto. - (sse5_phaddwd): Ditto. - (sse5_phaddwq): Ditto. - (sse5_phadddq): Ditto. - (sse5_phaddubw): Ditto. - (sse5_phaddubd): Ditto. - (sse5_phaddubq): Ditto. - (sse5_phadduwd): Ditto. - (sse5_phadduwq): Ditto. - (sse5_phaddudq): Ditto. - (sse5_phsubbw): Ditto. - (sse5_phsubwd): Ditto. - (sse5_phsubdq): Ditto. - (sse5_pperm): Ditto. - (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5. - (sse5_pperm_zero_v16qi_v8hi): Ditto. - (sse5_pperm_sign_v8hi_v4si): Ditto. - (sse5_pperm_zero_v8hi_v4si): Ditto. - (sse5_pperm_sign_v4si_v2di): Ditto. - (sse5_pperm_sign_v4si_v2di): Ditto. - (sse5_pperm_pack_v2di_v4si): Ditto. - (sse5_pperm_pack_v4si_v8hi): Ditto. - (sse5_pperm_pack_v8hi_v16qi): Ditto. - (sse5_perm): New SSE5 intrinsic insn. - (rotl3): Ditto. - (sse5_rotl3): Ditto. - (sse5_ashl3): Ditto. - (sse5_lshl3): Ditto. - (sse5_frcz2): Ditto. - (sse5s_frcz2): Ditto. - (sse5_cvtph2ps): Ditto. - (sse5_cvtps2ph): Ditto. - (sse5_vmmaskcmp3): Ditto. - (sse5_com_tf3): Ditto. - (sse5_maskcmp3): Ditto. - (sse5_maskcmp_uns3): Ditto. - (sse5_maskcmp_uns23): Ditto. - (sse5_pcom_tf3): Ditto. - - * config/i386/predicates.md (sse5_comparison_float_operator): - New predicate to match the comparison operators supported by - the SSE5 com instruction. - (ix86_comparison_int_operator): New predicate to match just the - signed int comparisons. - (ix86_comparison_uns_operator): New predicate to match just the - unsigned int comparisons. - - * doc/invoke.texi (-msse5): Add documentation. - (-mfused-madd): Ditto. - - * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics. - - * config.gcc (i[34567]86-*-*): Include bmmintrin.h and - mmintrin-common.h. - (x86_64-*-*): Ditto. - - * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit. - - * config/i386/bmmintrin.h: New file, provide common x86 compiler - intrinisics for SSE5. - - * config/i386/smmintrin.h: Move instructions shared with SSE5 to - mmintrin-common.h. - - * config/i386/mmintrin-common.h: New file, to contain common - instructions between SSE4.1 and SSE5. - - * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use - FOREACH_FUNCTION_ARGS to iterate over the argument list. - (gen_regparm_prefix): Ditto. - - * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use - FOREACH_FUNCTION_ARGS to iterate over the argument list. Use - prototype_p to determine if a function is prototyped. - -2009-08-25 Ville Voutilainen - - * c-common.c (c_common_reswords) add the alignof keyword, - with same RID as __alignof and __alignof__ - -2009-08-25 Anatoly Sokolov - - * hooks.h (hook_bool_const_int_const_int_true): Declare. - * hooks.c (hook_bool_const_int_const_int_true): New function. - * target.h (struct gcc_target): Add can_eliminate field. - * target-def.h (TARGET_CAN_ELIMINATE): Define. - (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE. - * ira.c (setup_eliminable_regset): Use can_eliminate target hook. - * reload1.c (update_eliminables, init_elim_table): (Ditto.). - (elim_table): Revise comment. - * system.h (CAN_ELIMINATE): Poison. - * defaults.h (CAN_ELIMINATE): Remove. - * doc/tm.texi (CAN_ELIMINATE): Revise documentation. - - * config/alpha/vms.h (CAN_ELIMINATE): Remove macro. - * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]: - Define macro. - (alpha_vms_can_eliminate): Declare as static, change return type to - bool. - * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove. - - * config/arm/arm.h (CAN_ELIMINATE): Remove macro. - * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro. - (arm_can_eliminate): New function. - - * config/avr/avr.h (CAN_ELIMINATE): Remove macro. - * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro. - (avr_can_eliminate): Declare as static. - * config/avr/avr-protos.h (avr_can_eliminate): Remove. - - * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro. - * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro. - (bfin_can_eliminate): New function. - - * config/crx/crx.h (CAN_ELIMINATE): Remove macro. - * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro. - (crx_can_eliminate): New function. - - * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro. - * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro. - (fr30_can_eliminate): New function. - - * config/frv/frv.h (CAN_ELIMINATE): Remove macro. - * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro. - (frv_can_eliminate): New function. - - * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro. - * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro. - (h8300_can_eliminate): New function. - - * config/i386/i386.h (CAN_ELIMINATE): Remove macro. - * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro. - (i386_can_eliminate): Declare as static, change return type to bool. - * config/i386/i386-protos.h (i386_can_eliminate): Remove. - - * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro. - * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro. - (ia64_can_eliminate): New function. - - * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro. - * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro. - (iq2000_can_eliminate): New function. - - * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro. - * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro. - (m32r_can_eliminate): New function. - - * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro. - * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro. - (m68hc11_can_eliminate): New function. - - * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro. - * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro. - (m68k_can_eliminate): New function. - - * config/mep/mep.h (CAN_ELIMINATE): Remove macro. - * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro. - (mep_can_eliminate): New function. - - * config/mips/mips.h (CAN_ELIMINATE): Remove macro. - * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro. - (mips_can_eliminate): New function. - - * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro. - * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro. - (rs6000_can_eliminate): New function. - - * config/s390/s390.h (CAN_ELIMINATE): Remove macro. - * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro. - (s390_can_eliminate): Declare as static. - * config/s390/s390-protos.h (sparc_can_eliminate): Remove. - - * config/score/score.h (CAN_ELIMINATE): Remove macro. - * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro. - (score_can_eliminate): New function. - - * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro. - * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro. - (sparc_can_eliminate): Declare as static. - * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove. - - * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro. - * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro. - (xstormy16_can_eliminate): New function. - - * config/v850/v850.h (CAN_ELIMINATE): Remove macro. - * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro. - (v850_can_eliminate): New function. - -2009-08-25 Uros Bizjak - - * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove. - (*cmpdf_internal): Enable for all ALPHA_FPTM levels. - (*movdfcc_ext[1234]): Disable for IEEE mode. - -2009-08-25 Eric Botcazou - - * gimplify.c (prepare_gimple_addressable): New static function. - (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking - it addressable. - (gimplify_addr_expr): Invoke it similarly on the operand instead of - manually fiddling with it. - -2009-08-25 Michael Matz - - * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare. - * dojump.c (do_jump_by_parts_greater): Take two operands instead of - full expression. - (do_jump_by_parts_equality, do_compare_and_jump): Ditto. - (jumpifnot_1, jumpif_1): New wrappers for do_jump_1. - (do_jump): Split out code for simple binary comparisons into ... - (do_jump_1): ... this, taking the individual operands and code. - Change callers to helper function above accordingly. - * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary - comparisons. - -2009-08-25 Michael Matz - - * expr.h (struct separate_ops, sepops): New type for passing - around an exploded simple expression. - * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr): - Use this structure instead of expression tree. - (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole - expression, only its type. - (expand_vec_cond_expr): Take type and individual operands instead - of full expression. - * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr, - expand_vec_shift_expr): Change prototype accordingly. - * tree-vect-stmts.c (vectorizable_condition): Change call of - expand_vec_cond_expr_p to pass only type. - * expr.c (do_store_flags): Change prototype and implementation - to take an exploded expression. - (expand_expr_real_1): New local ops initialized with details - of the full expression. Use it instead of full - expression in calls to do_store_flags, expand_vec_cond_expr, - expand_widen_pattern_expr and expand_vec_shift_expr. - -2009-08-25 Michael Matz - - * expr.c (expand_expr_real_1): New local treeop0, treeop1, - treeop2 initialized with first three operands of the full expression. - Substitute all TREE_OPERAND (exp, [012]) calls with them. - -2009-08-25 Kai Tietz - - * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present. - (__gthread_objc_condition_allocate): Mark arguments as unused. - (__gthread_objc_condition_deallocate): Likewise. - (__gthread_objc_condition_wait): Likewise. - (__gthread_objc_condition_broadcast): Likewise. - (__gthread_objc_condition_signal): Likewise. - (__gthread_objc_thread_detach): Cast via INT_PTR to pointer. - (__gthread_objc_thread_id): Likewise. - -2009-08-25 Janus Weil - - PR middle-end/41149 - * tree-pretty-print.c (print_call_name): Print the correct call name - for procedure pointer components. - -2009-08-24 Steve Ellcey - - * config/ia64/ia64.c (ia64_promote_function_mode): Call - default_promote_function_mode when not VMS. - -2009-08-24 Olivier Hainque - - * convert.c (convert_to_integer): Don't assume an input pointer is - POINTER_SIZE wide. Fetch from the type instead. - -2009-08-24 Ralf Wildenhues - - * configure.ac (AC_PREREQ): Bump to 2.64. - -2009-08-24 Rafael Avila de Espindola - - * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove. - (process_command): Don't search standard_exec_prefix_1 and - standard_exec_prefix_2. - -2009-08-24 Ramana Radhakrishnan - - * config/arm/arm.c (output_return_instruction): Handle for - unified syntax. - -2009-08-24 Ramana Radhakrishnan - - * config/arm/arm.c (arm_select_cc_mode): Handle subreg. - -2009-08-24 Ramana Radhakrishnan - - * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable. - (*arm_movdf_vfp): Likewise. - -2009-08-24 Ramana Radhakrishnan - - * config/arm/neon.md (vashl3): Rename from ashl3. - (vashr3): Rename from ashr3. - (vlshr3): Rename from lshr3. - -2009-08-24 Kai Tietz - - PR/40786 - * c-format.c (format_wanted_type): Add new member scalar_identity_flag. - (check_format_info_main): Use scalar_identify_flag. - (check_format_types): Check for scalar size identity if - scalar_identify_flag is set. - (printf_length_specs): Extend by new field. - (asm_fprintf_length_specs): Likewise. - (gcc_diag_length_specs): Likewise. - (scanf_length_specs): Likewise. - (strfmon_length_specs): Likewise. - (gcc_gfc_length_specs): Likewise. - * config/i386/msformat-c.c (ms_printf_length_specs): Likewise. - (ms_printf_flag_specs): Likewise. - * c-format.h (format_length_info): Add new member scalar_identity_flag. - -2009-08-23 Uros Bizjak - - PR target/40718 - * config/i386/i386.c (*call_pop_1): Disable for sibling calls. - (*call_value_pop_1): Ditto. - (*sibcall_pop_1): New insn pattern. - (*sibcall_value_pop_1): Ditto. - -2009-08-23 Alan Modra - - PR target/41081 - * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64, - ashrsi3_64): New. - -2009-08-23 Alan Modra - - PR target/41081 - * fwprop.c (try_fwprop_subst): Allow multiple sets. - (get_reg_use_in): New function. - (forward_propagate_subreg): Propagate through subreg of zero_extend - or sign_extend. - -2009-08-22 Kaz Kojima - - * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define. - * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee. - -2009-08-22 Ralf Wildenhues - - * configure.ac: Remove --with-datarootdir, --with-docdir, - --with-htmldir switches. No need to call AC_SUBST for - datarootdir, docdir, htmldir any more. - * configure: Regenerate. - * doc/install.texi (Configuration): Document --datarootdir, - --docdir, --htmldir, --pdfdir; update documentation for - --infodir, --mandir. - (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11, - M4 to 1.4.6. - - * aclocal.m4: Regenerate. - * config.in: Regenerate. - * configure: Regenerate. - -2009-08-21 Douglas B Rupp - Olivier Hainque - - * config/ia64/ia64.c: Include libfuncs.h. - (TARGET_PROMOTE_FUNCITON_MODE): Define target macro. - (ia64_expand_call): Use reg 25 on VMS. - (ia64_initialize_trampoline): Fix for VMS ABI. - (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS. - (ia64_function_arg): Initialize reg 25 on VMS. - Fix OpenVMS ABI issues for varargs. - For OpenVMS, emit the Argument Information register set in the - incoming/sibcall case as well. - (ia64_arg_type): New function. - (ia64_function_arg_advance): Keep track of cum->words. - Fix OpenVMS ABI issues for varargs. - (ia64_function_value): On VMS, promote mode of non-aggregate types. - (ia64_override_options): Set flag_no_common on VMS. - (ia64_init_builtins): Disable FWRITE builtin. - (ia64_asm_output_external): Call DO_CRTL_NAMES. - (ia64_vms_init_libfuncs): Add decc$ routines. - (ia64_vms_valid_pointer_mode): New function. - (ia64_struct_value_rtx): Allways NULL_RTX on VMS. - (ia64_promote_function_mode): New function - * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default. - (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS. - (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise. - (INIT_CUMULATIVE_ARGS): Add atypes for VMS. - (INIT_CUMULATIVE_INCOMING_ARGS): Likewise. - (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit. - Suppress trailing '#' if VALUE is numeric. - * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to - ia64_promote_function_mode. - (TARGET_VALID_POINTER_MODE): Define. - -2009-08-21 Michael Meissner - - PR target/40671 - * config/rs6000/rs6000.c (rs6000_override_options): Use - TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers. - - PR target/41145 - * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix - reporting of vector + decimal/boolean/complex error. - -2009-08-21 Jakub Jelinek - - * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of - __vector double TYPE_DECL. - -2009-08-21 Richard Earnshaw - - * arm.h (MACHMODE): New define. Include insn-modes.h if available. - (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode. - * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode - to pointer to enum machine_mode. Update all callers as needed. - -2009-08-21 Uros Bizjak - - * config/alpha/alpha.md (exception_receiver): Emit alternative - GP load sequence if flag_reorder_blocks_and_partition is set. - (*exception_receiver_2): Also enable when - flag_reorder_blocks_and_partition is set. - -2009-08-20 Matt Rice - Diego Novillo - - * Makefile.in (PLUGIN_HEADERS): Include incpath.h and - tree-ssa-sccvn.h. - -2009-08-20 Richard Guenther - - * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define. - * c-tree.h (c_dup_lang_specific_decl): Remove. - (struct lang_decl, struct lang_type): Move definitions ... - * c-lang.h: ... here. New file. - * c-decl.c: Include c-lang.h. - (c_dup_lang_specific_decl): Remove. - * c-typeck.c: Include c-lang.h. - * Makefile.in (c-decl.o): Add c-lang.h dependency. - (c-typeck.o): Likewise. - * c-config-lang.in (gtfiles): Add c-lang.h. - * gengtype.c (get_output_file_with_visibility): Handle c-lang.h - like c-tree.h. - -2009-08-20 Uros Bizjak - - * config/alpha/alpha.c (alpha_end_function): Do not clear - crtl->emit structure and free insn locators if cfun->is_thunk is true, - this is now handled in generic code. - -2009-08-20 Andreas Krebbel - - * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro. - (s390_z10_fix_long_loop_prediction): New function. - (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg. - (s390_reorg): Walk over the INSNs and invoke - s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp. - -2009-08-20 Andreas Krebbel - - * config/s390/s390.md ("*brx_stage1_", "*brxg_64bit", - "*brx_64bit", "*brx_31bit"): New patterns. - * config/s390/s390.c ('E'): New output modifier. - -2009-08-20 Ramana Radhakrishnan - Richard Earnshaw - - * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT. - * config/arm/arm.md (*arm_movtas_ze): New pattern for movt. - -2009-08-19 John David Anglin - - * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New - patterns. - * pa.c (emit_move_sequence): Check if address of operand1 is valid - for mode mode of operand0 when doing secondary reload for SAR. - -2009-08-19 Jakub Jelinek - - PR middle-end/41123 - * expr.c (expand_expr_real_1) : Handle all kinds - of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT. - -2009-08-19 Jason Merrill - - * doc/invoke.texi (C++ Dialect Options): Note change of minimum - supported template depth in C++0x. - -2009-08-19 Jakub Jelinek - - * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call - free_after_compilation. - * config/score/score7.c (score7_output_mi_thunk): Likewise. - * config/score/score3.c (score3_output_mi_thunk): Likewise. - * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise. - * config/mips/mips.c (mips_output_mi_thunk): Likewise. - * config/sh/sh.c (sh_output_mi_thunk): Likewise. - * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise. - * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise. - -2009-08-19 Ian Lance Taylor - - * doc/md.texi (Insn Canonicalizations): Correct canonicalization - of (plus (mult (neg B) C) A). - -2009-08-18 Michael Matz - - * omp-low.c (optimize_omp_library_calls): Use types_compatible_p - instead of comparing TYPE_MAIN_VARIANT for equality. - * tree-vect-patterns.c (vect_recog_dot_prod_pattern, - vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto. - * tree-vect-loop.c (vect_is_simple_reduction): Ditto. - * gimplify.c (goa_lhs_expr_p): Ditto and use - STRIP_USELESS_TYPE_CONVERSION. - -2009-08-18 Michael Matz - - * tree-ssa-structalias.c (create_variable_info_for): Also mark - first field in a struct. - (intra_create_variable_infos): Don't deal with flag_argument_noalias. - -2009-08-18 Uros Bizjak - - * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn - locators before emit_insn is called. Remove assert that - cfun->is_thunk. - (alpha_end_function): Clear crtl->emit structure and free insn - locators if cfun->is_thunk is true. - -2009-08-18 Jason Merrill - - * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object - type if available. - * configure.ac: Test for it. - * configure, config.in: Regenerate. - * doc/install.texi: Document --enable-gnu-unique-object. - -2009-08-18 Richard Guenther - - PR middle-end/41094 - * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to - pow(x,y*z) only if x is nonnegative. - -2009-08-18 Jakub Jelinek - - * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump - on jumps. - - PR target/40971 - * config/rs6000/rs6000.c (rs6000_legitimize_address): For - [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000. - -2009-08-17 DJ Delorie - - * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New. - * config/m32c/prologue.md (epilogue_freit): New. - (fset_b): New. - * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype. - (bank_switch_p): Likewise. - (fast_interrupt_p): Likewise. - (interrupt_p): Likewise. - (m32c_conditional_register_usage): Round memregs size up. - (need_to_save): We only need to save $a0 when we use ENTER. - (interrupt_p): Check for fast_interrupt too. - (bank_switch_p): New. - (fast_interrupt_p): New. - (m32c_attribute_table): Add bank_switch and fast_interrupt. - (m32c_emit_prolog): Support bank switching and fast interrupts. - * doc/extend.texi (Function Attributes): Add bank_switch and - fast_interrupt. - -2009-08-17 Douglas B Rupp - - * config/alpha/alpha.c (vms_valid_pointer_mode): New function. - * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define. - -2009-08-16 Douglas B Rupp - - * doc/invoke.texi (Target options): Add new option list for IA-64/VMS. - (menu): Add IA-64/VMS Options. - (IA-64/VMS Options): Likewise. - -2009-08-16 Richard Sandiford - - PR target/38599 - * config/mips/mips.md (*lwxs): Use :P for pointer values. - -2009-08-16 Richard Sandiford - - * config/mips/mips-protos.h (mips_push_asm_switch): New function. - (mips_pop_asm_switch): Likewise. - * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace - with... - (mips_noreorder, mips_nomacro, mips_noat): ...these new variables. - (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions. - (mips_push_asm_switch, mips_pop_asm_switch): Likewise. - (mips_print_operand_punctuation): Use them. Check mips_noreorder - instead of set_noreorder. - (mips_output_function_prologue): Use the new functions. - (mips_output_function_epilogue): Likewise. - (mips_need_noat_wrapper_p): New function, split out from... - (mips_final_prescan_insn, mips_final_postscan_insn): ...here. - Use mips_push_asm_switch and mips_pop_asm_switch. - * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch - and mips_pop_asm_switch. - (ASM_OUTPUT_REG_POP): Likewise. - (DBR_OUTPUT_SEQEND): Remove boilerplate comment. - Use mips_pop_asm_switch. - (mips_asm_switch): New structure. - (set_noreorder, set_nomacro): Replace with... - (mips_noreorder, mips_nomacro, mips_noat): ...these new variables. - * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro - instead of set_nomacro. - (fix_truncsfsi2_macro): Likewise. - (cprestore): Likewise. - (hazard): Use mips_noreorder instead of set_noreorder. - * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h. - -2009-08-16 Uros Bizjak - - * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned - from prev_active_insn. - -2009-08-16 Anatoly Sokolov - - * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros. - * config/avr/avr.c (avr_override_options): Initialize - avr_current_arch variable. - (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or - __AVR_HAVE_16BIT_SP__ according to the device type. - (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of - TARGET_TINY_STACK. - (expand_epilogue): Use correct QI mode frame pointer for tiny stack. - Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK. - -2009-08-16 Dodji Seketeli - - PR debug/37801 - * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on - generating inlined subroutine die only. We shouldn't be - called for anything else. - (gen_block_die): Don't generate inline subroutine debug info for - abstract blocks. - -2009-08-15 Sebastian Pop - - * graphite-poly.c (print_pbb): Print PBB index. - -2009-08-15 Sebastian Pop - - PR middle-end/40981 - * graphite-interchange.c (ppl_max_for_le): Moved... - * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le. - * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of - ppl_Pointset_Powerset_C_Polyhedron_maximize. - * graphite-ppl.h (ppl_max_for_le): Declared. - -2009-08-14 Olatunji Ruwase - - * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is - supported on all platforms. - * target.h (struct gcc_target): Remove handle_pragma_redefine_extname. - * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname. - * c-pragma.c: Likewise. - * target-def.h (TARGET_INITIALIZER): Remove - TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME. - * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME. - -2009-08-14 Douglas B Rupp - - * config/ia64/fde-vms.c: New file. - * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg. - * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h - (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default. - (uw_frame_state_for): Only register a personality routine if it is - known to be compatible with our expectations. - (_Unwind_FindEnclosingFunction, uw_frame_state_for): - Declare unw_table_entry stack variable and - mod all calls to _Unwind_FindTableEntry to add arg. - * config/ia64/unwind-ia64.h (UNW_ accessors): Move here. - (_Unwind_FindTableEntry): Add arg to prototype. - -2009-08-14 Eric Botcazou - - * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new - field 'signal_pfs_loc'. - (uw_frame_state_for): Remove duplicate code dealing with leaf - procedures without unwind info. - If in the frame after unwinding through a signal handler, restore - the AR.PFS register instead of the CFM if AR.PFS has not been saved. - * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set - 'pfs_loc' to the AR.PFS location in the signal context; instead - set 'signal_pfs_loc'. - Manually generate the unwind info for the AR.PFS register. - (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT, - ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define. - (ia64_handle_unwabi): Test 'fs->unwabi' against them. - Do not set 'pfs_loc' to the AR.PFS location in the signal context; - instead set 'signal_pfs_loc'. - Remove code preventing the AR.PFS register from being restored - from the signal context. - -2009-08-14 Douglas B Rupp - Tristan Gingold - - * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file. - * config/ia64/t-vms: New file. - * config/ia64/vms64.h: New file. - * config/ia64/vms.h: New file. - * config/ia64/vms-crtinit.asm: New file. - * config/ia64/vms_symvec_libgcc_s.opt: New file. - * config/ia64/vms-unwind.h: New file. - -2009-08-14 Uros Bizjak - - * config/alpha/alpha.c (alpha_emit_conditional_move): Handle - TFmode compares. - -2009-08-14 Kaveh R. Ghazi - - PR middle-end/30789 - * builtins.c (do_mpc_arg2): Make extern, define for any MPC version. - Move declaration... - * real.h (do_mpc_arg2): ... here. - * fold-const.c (const_binop): Use MPC for complex MULT_EXPR - and RDIV_EXPR. - -2009-08-14 Rafael Avila de Espindola - - * final.c (add_debug_prefix_map): Don't use GC memory for - old_prefix and new_prefix. - -2009-08-14 Richard Guenther - - * ipa-prop.c (compute_complex_pass_through): If we cannot - compute a non-varying offset for IPA_JF_ANCESTOR punt. - -2009-08-14 Ulrich Weigand - - * c-lex.c (c_lex_with_flags): Increase size of local variable - to avoid memory clobber. - -2009-08-14 Paolo Bonzini - - PR target/40934 - * config/i386/i386.c (ix86_fp_comparison_strategy): - Only enable/disable sahf at function granularity. - -2009-08-14 Hans-Peter Nilsson - - PR rtl-optimization/41064 - * reload1.c (reload_as_needed): Don't call extract_insn - for known invalid replacements after calling - validate_replace_rtx_group and verify_changes. - -2009-08-14 Uros Bizjak - - PR target/41019 - * config/i386/sse.md (SSEMODE124C8): New mode iterator. - (vcond): Assert that operation is supported by - ix86_expand_fp_vcond. - (vcond): Use SSEMODE124C8 instead of SSEMODE124. - Assert that operation is supported by ix86_expand_int_vcond. - (vcondu): Ditto. - -2009-08-13 DJ Delorie - - * config/i386/djgpp-stdint.h: New. - * config.gcc (djgpp): Use it. - -2009-08-13 Kaz Kojima - - * config/sh/sh.c (sh_override_options): When flag_exceptions or - flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off. - -2009-08-13 Ghassan Shobaki - - * tree-ssa-loop-prefetch.c - (prune_ref_by_group_reuse): Enhance probabilistic analysis - for long-stride pruning. - (compute_miss_rate): New function to compute the probability - that two memory references access different cache lines. - -2009-08-13 Dave Korn - - * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base. - -2009-08-13 Richard Guenther - - PR middle-end/41047 - * tree-ssa-ccp.c (ccp_fold): When folding pointer additions - use the constant pointer type. - * gimplify.c (canonicalize_addr_expr): Canonicalize independent - of CV qualifiers on the target pointer type. - * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer - conversion check before restrict check. - -2009-08-12 Kaz Kojima - - PR target/41029 - * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko. - -2009-08-12 Kaz Kojima - - * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED. - -2009-08-12 Richard Guenther - - PR tree-optimization/41011 - * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold - and reference constructing. - -2009-08-12 Xinliang David Li - - PR tree-optimization/41012 - * tree-flow.h : New external interface. - * gimple-low.c (check_call_arg): Change to public function. - Remove argument mismatch check in lowering. - * tree-inline.h (tree_can_inline_p): Interface change. - * tree-inline.c (tree_can_inline_p): Fold argument mismatch check - into this function. - * ipa-inline.c (cgraph_decide_inlining_of_small_functions): - Call change to tree_can_inline_p function. - (cgraph_decide_inlining_incrementally): Ditto. - -2009-08-12 Richard Sandiford - - PR tree-optimization/41031 - * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode - on the partition variable rather than promote_mode on the source - type. Assert that the partition variable's type has the same - mode as the source value's. - -2009-08-12 Paolo Bonzini - - * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation - for for_return == 2. - * function.c (assign_parm_setup_reg): Use for_return == 2, improve - comments. - * calls.c (expand_call): Fix typo. - * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL - and PARM_DECL. - * stmt.c (expand_value_return): Use promote_function_mode to copy out - of pseudo. - * targhooks.c (default_promote_function_mode): Handle for_return == 2. - * config/cris/cris.c (cris_promote_function_mode): Likewise. - * config/mmix/mmix.c (mmix_promote_function_mode): Likewise. - * config/pa/pa.c (pa_promote_function_mode): Likewise. - -2009-08-12 Andrew Haley - - * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize. - -2009-08-12 Sebastian Pop - - PR bootstrap/40103 - * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat". - -2009-08-12 Richard Guenther - - * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P. - * gimplify.c (gimplify_modify_expr): Do not use - lang_hooks.types_compatible_p. - * tree-ssa.c (useless_type_conversion_p): For aggregates - just return false if the canonical types differ. - -2009-08-12 Sebastian Pop - - PR middle-end/40980 - * sese.c (convert_for_phi_arg): New. - (add_guard_exit_phis): Use convert_for_phi_arg. - -2009-08-12 Sebastian Pop - - * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add - unknown subscript upper bounds. - -2009-08-12 Sebastian Pop - Pranav Garg - - * graphite-interchange.c (gather_access_strides): Removed. - (ppl_max_for_le): New. - (build_linearized_memory_access): New. - (memory_stride_in_loop): New. - (pbb_interchange_profitable_p): Reimplemented. - * graphite-ppl.h (ppl_new_id_map): New. - (ppl_interchange): New. - -2009-08-12 Sebastian Pop - - * graphite-interchange.c (compute_subscript): Removed. - (compute_array_size_cstr): Removed. - (compute_array_size_poly): Removed. - (compute_array_size): Removed. - (gather_access_strides_poly): Removed. - (gather_access_strides): Empty. - -2009-08-12 Sebastian Pop - - * graphite-dependences.c (dependence_polyhedron_1): Replace - pdr_nb_subscripts with PDR_NB_SUBSCRIPTS. - (graphite_legal_transform_dr): Same. - (graphite_carried_dependence_level_k): Same. - * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts. - Initialize PDR_NB_SUBSCRIPTS. - (print_pdr_access_layout): Replace pdr_nb_subscripts with - PDR_NB_SUBSCRIPTS. - * graphite-poly.h (struct poly_dr): Add nb_subscripts field. - (PDR_NB_SUBSCRIPTS): New. - (pdr_nb_subscripts): Removed. - (pdr_dim): Simplified. - * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts - with PDR_NB_SUBSCRIPTS. - -2009-08-12 Sebastian Pop - - * graphite-interchange.c (compute_array_size): Remove use of - PDR_DATA_CONTAINER. - * graphite-poly.c (new_poly_dr): Remove argument data_container. - Do not initialize PDR_DATA_CONTAINER. - (print_pdr): Do not print PDR_DATA_CONTAINER. - * graphite-poly.h (struct poly_dr): Remove data_container field. - (PDR_DATA_CONTAINER): Removed. - * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of - PDR_DATA_CONTAINER. - (build_poly_dr): Same. - -2009-08-12 Konrad Trifunovic - Sebastian Pop - - * graphite-dependences.c (graphite_legal_transform_dr): Work on a - copy of the dependence polyhedron. Free the temporary objects. - (graphite_carried_dependence_level_k): Free unused objects before - returning. - -2009-08-12 Sebastian Pop - - * graphite-blocking.c (scop_do_strip_mine): Call store_scattering. - Early return without analyzing the data dependences if no - transform has been done. Call restore_scattering if the transform - is not legal. - (graphite-interchange.c): Same. - * graphite-poly.c (print_scattering_function): Test for - PBB_TRANSFORMED. - (graphite_read_transforms): Initialize PBB_TRANSFORMED. - (apply_poly_transforms): Do not gcc_assert that - the transform is legal. - (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL. - Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES, - PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING. - (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL. - * graphite-poly.h (struct poly_scattering): New. - (struct poly_bb): Add original, transformed, and saved fields. - Remove transformed_scattering, original_scattering, - nb_local_variables and nb_scattering_transform fields. - (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New. - (poly_scattering_new): New. - (poly_scattering_free): New. - (poly_scattering_copy): New. - (store_scattering_pbb): New. - (store_scattering): New. - (restore_scattering_pbb): New. - (restore_scattering): New. - * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): - Initialize PBB_TRANSFORMED and PBB_ORIGINAL. - -2009-08-12 Sebastian Pop - - * graphite-poly.c (print_pbb): Add parentheses in the pretty print. - (print_scop): Same. - -2009-08-12 Sebastian Pop - - * Makefile.in (graphite.o): Depends on PREDICT_H. - * graphite.c: Include predict.h. - (graphite_finalize): Call tree_estimate_probability. - * predict.c (predict_loops): Do not call scev_initialize and - scev_finalize. - (tree_estimate_probability_bb): New. - (tree_estimate_probability): Do not initialize loops: move that - code to the driver. Call tree_estimate_probability_bb. - (tree_estimate_probability_driver): New. - (pass_profile): Use tree_estimate_probability_driver. - * predict.h (tree_estimate_probability): Declared. - -2009-08-12 Sebastian Pop - - * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN. - * graphite-dependences.c (graphite_legal_transform): Add time to - TV_GRAPHITE_DATA_DEPS. - (dependency_between_pbbs_p): Same. - * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New. - -2009-08-12 Andrey Belevantsev - - PR rtl-optimization/41033 - * alias.c (nonoverlapping_component_refs_p): Punt when strict - aliasing is disabled. - -2009-08-11 Adam Nemet - - * config/mips/predicates.md (qi_mask_operand, hi_mask_operand, - si_mask_operand, and_load_operand, low_bitmask_operand, - and_reg_operand, and_operand): New predicates. - * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints. - * config/mips/mips.c (and_operands_ok): New function. - * config/mips/mips-protos.h (and_operands_ok): Declare it. - * config/mips/mips.md (move_type): Add ext_ins and logical. - (type): Handle them. - (and3): Use and_reg_operand as the second operand's predicate. - (*and3): Add alternatives for lbu, lhu, lwu, ext and - shift_shift. Remove commutative constraint modifier. - (*and3_mips16): Add alternatives for lbu, lhu, lwu and - shift_shift. - (*clear_upper32_dext): Remove define_insn_and_split. - (*clear_upper32): Turn this define_insn_and_split ... - (splitter for ANDing register with 0xffff_ffff): .. into this. - -2009-08-11 Adam Nemet - - * combine.c (try_widen_shift_mode): Factor out code to check if an - integer constant is a low-order bitmask from here ... - * rtlanal.c (low_bitmask_len): ... to here. - * rtl.h (low_bitmask_len): Declare. - -2009-08-11 Uros Bizjak - - PR target/8603 - * config/alpha/alpha.md (addsi3): Remove expander. - (addsi3): Rename from *addsi3_internal insn pattern. - (subsi3): Remove expander. - (subsi3): Rename from *subsi3_internal insn pattern. - -2009-08-11 Douglas B Rupp - - * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and - FWRITE_UNLOCKED. - -2009-08-11 Vasiliy Fofanov - Eric Botcazou - Douglas B Rupp - - * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure - that records that fit in 64 bits are returned by immediate value, - as required by OpenVMS Calling Standard. - (function_value): Adjust for above modification. - (alpha_va_start) : Use - virtual_incoming_args_rtx as base object, not next_arg. - * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0. - -2009-08-11 Ulrich Weigand - - * reload.c (find_reloads_subreg_address): Check the original - req_equiv_mem address to detect the case where an address is - not valid in the outer mode. - -2009-08-11 Richard Guenther - - PR bootstrap/40788 - * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION. - -2009-08-10 Douglas B Rupp - - * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove - (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS. - -2009-08-10 Olivier Hainque - Douglas B Rupp - - * config/alpha/alpha.c (alpha_sa_size): Force procedure type to - PT_STACK when frame_pointer_needed on OpenVMS. - (alpha_pv_save_size, alpha_using_fp): Remove. - (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE - with proper processing for PT_NULL. - (alpha_vms_initial_elimination_offset): New function. Support for - INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL. - (alpha_sa_size): Force procedure type to PT_STACK when - frame_pointer_needed on OpenVMS. - * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype. - (alpha_using_fp): Likewise. - (alpha_vms_can_eliminate): Add prototype. - (alpha_vms_initial_elimination_offset): Likewise. - * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): - Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset. - -2009-08-10 Eric Botcazou - Douglas B Rupp - - * config/alpha/alpha.c (common_object_handler): New function. - (vms_attribute_table): Declare a single attribute "common_object". - (vms_output_aligned_decl_common): New global function. - (SECTION_VMS_OVERLAY): Delete. - (SECTION_VMS_GLOBAL): Likewise. - (SECTION_VMS_INITIALIZE): Likewise. - (vms_asm_named_section): Remove support for above flags. - (vms_section_type_flags): Delete. - (TARGET_SECTION_TYPE_FLAGS): Likewise. - * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New. - * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete. - (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro. - -2009-08-10 SUGIOKA Toshinobu - - PR target/41015 - * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list. - (sub_ddmmss): Likewise. - -2009-08-10 Andreas Tobler - - PR bootstrap/41018 - * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright - year. - -2009-08-10 Ulrich Weigand - - PR target/37053 - * reload1.c (reload_as_needed): Use cancel_changes to completely - undo a failed replacement attempt. - -2009-08-10 Richard Guenther - - PR middle-end/41006 - * tree-ssa.c (useless_type_conversion_p_1): Fold into ... - (useless_type_conversion_p): ... here. Require pointer targets - to be compatible. - -2009-08-10 Dodji Seketeli - - PR c++/40866 - * tree-inline.c (copy_statement_list): The resulting copy shouldn't - loose the original type of the statement list. - -2009-08-09 Douglas B Rupp - - * config/alpha/alpha.c: Include libfuncs.h - (avms_asm_output_extern): New function. - (alpha_init_libfuncs): Init some decc libfuncs. - * config/alpha/alpha-protos.h (avms_asm_output_external): Declare. - * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define. - (DO_CRTL_NAMES): Define. - (LIB_SPEC): Remove. - * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef. - (LONG_TYPE_SIZE): Define. - (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1 - (SUBTARGET_SWITCHES): Define malloc64 switch. - (TARGET_DEFAULT): Default MASK_MALLOC64 set. - (MASK_RETURN_ADDR): Define. - doc/invoke.texi (mmalloc64): Document switch. - -2009-08-09 Olivier Hainque - Douglas B Rupp - - * config/alpha/alpha.c (struct machine_function): New flag for VMS, - uses_condition_handler. - (alpha_expand_builtin_establish_vms_condition_handler): New expander. - (alpha_expand_builtin_revert_vms_condition_handler): New expander. - (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER - and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values. - (code_for_builtin): New insn codes for the new alpha_builtins. - (alpha_init_builtins): Register the new functions as BUILT_IN_MD. - (alpha_sa_size): Account for uses_condition_handler. - (alpha_expand_prologue): Likewise. - (alpha_start_function): Likewise. - (alpha_expand_epilogue): Likewise. - * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin - establish/revert expanders. - * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define. - * config/alpha/alpha.md (builtin_establish_vms_condition_handler): - New expander, resorting to the alpha.c associated function. - (builtin_revert_vms_condition_handler): Likewise. - * config/alpha/vms-gcc_shell_handler.c: New file. Implements - __gcc_shell_handler, the static VMS condition handler used as - an indirection wrapper to the current dynamically established - handler. - * config/alpha/vms-unwind.h: Complete rewrite. - * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c - * config/alpha/vms.h (MD_UNWIND_SUPPORT): - -2009-08-09 Eric Botcazou - Douglas B Rupp - - * config/alpha/alpha.c (alpha_links): Add 'target' field. - (alpha_need_linkage): Handle aliases. Return function symbol. - (alpha_use_linkage): Rename 'linkage' argument to 'func'. - Use ultimate alias target for the linkage name. - * config/alpha/alpha.md (movmemdi): Use the symbol returned - by alpha_need_linkage for the function symbol. - (setmemdi): Likewise. - -2009-08-09 Douglas B Rupp - - * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS. - * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define. - (ASM_WEAKEN_LABEL): Define. - (CRT_CALL_STATIC_FUNCTION): Define. - (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o. - (ENDFILE_SPEC): Define. - (INIT_SECTION_ASM_OP): Define. - * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove. - * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o - crtend.o crtendS.o. - (MULTILIB_OSDIRNAMES): Define. - (shlib_version): Define. - (SHLIB_EXT): Define. - (SHLIB_OBJS): Define. - (SHLIB_NAME): Define. - (SHLIB_MULTILIB): Define. - (SHLIB_INSTALL): Define. - (SHLIB_SYMVEC): Define. - (SHLIB_SYMVECX2): Define. - (SHLIB_LINK): Define. - -2009-08-09 Douglas B Rupp - - * config/alpha/alpha.c (alpha_initialize_trampoline): - Initialize VMS trampoline IAW ABI for bounded procedure calls. - (alpha_start_function): Emit transfer address on nested functions - for VMS trampoline call. - * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm - since no longer used. - * config/alpha/vms-tramp.asm: Remove. - * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined - since now only data initialized at runtime. - -2009-08-09 Douglas B Rupp - - * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define. - (LINK_GCC_C_SEQUENCE_SPEC): Define. - (MD_EXEC_PREFIX): Remove, no longer used. - (MD_STARTFILE_PREFIX): Likewise. - (INCLUDE_DEFAULTS): Likewise. - * config/alpha/t-vms: - (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile. - -2009-08-09 Richard Guenther - - PR tree-optimization/41016 - * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug. - (operand_precision): Remove. - (integral_operand_p): Likewise. - (recognize_single_bit_test): Adjust. - -2009-08-09 Richard Sandiford - - * c-common.c (c_fully_fold_internal): Issue a warning if a binary - operation overflows. Likewise non-cast unary arithmetic. - If one arm of a conditional expression is always taken, - inhibit evaluation warnings for the other arm. Likewise inhibit - evaluation warnings for the second && or || operand if the first - operand is enough to determine the result. - * c-typeck.c (build_conditional_expr): Apply the same inhibition - rules here. - (build_binary_op): Prevent duplicate evaluation warnings. - -2009-08-09 Richard Sandiford - - * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source - and destination have different modes, Use promote_mode to - determine the signedness of the conversion. Assert that the - promoted source mode matches the destination mode. Don't pass - the destination and destination mode to expand_expr if the source - mode is different. Simplify conversion logic. - -2009-08-09 Ira Rosen - - PR tree-optimization/41008 - * tree-vect-loop.c (vect_is_simple_reduction): Get operands - from condition only in case it's a comparison. Adjust checks. - -2009-08-09 Bernd Schmidt - - * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function. - * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it. - * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer. - (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE. - (dump_cand): Handle them. - (struct iv_cand): New members COST_STEP and AINC_USE. - (stmt_after_increment): Likewise. - (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All - callers changed. Use gimple_uid comparison instead of scanning. - (add_candidate_1): When looking for identical candidates, take - AINC_USE into account. Set it for new candidates. - (force_expr_to_var_cost): Cast target_spill_cost to int. - (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC. - All callers changed. Check for availability of autoinc addressing - modes, both in general for a given mode, and in the specific use case. - (get_computation_cost_at): New argument CAN_AUTOINC. All callers - changed. - (get_computation_cost): Likewise. - (autoinc_possible_for_pair, set_autoinc_for_original_candidates, - add_autoinc_candidates): New static functions. - (add_candidate): Call add_autoinc_candidates for candidates based on - a USE_ADDRESS use. - (find_iv_candidates): Call set_autoinc_for_original_candidates. - (determine_use_iv_cost_address): If we have an autoinc candidate at - the matching use, verify autoinc is possible and subtract the cost - of the candidate's step from the cost. - (determine_iv_cost): Record the cost of the increment in the COST_STEP - member of the candidate. - (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and - determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks. - -2009-08-09 Douglas B Rupp - - * config.build (ia64-hp-*vms*): New target. - (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify - with ia64-hp-*vms*. - * config.gcc (ia64-hp-*vms*): New target. - (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify - with ia64-hp-*vms*. - * config.host (ia64-hp-*vms*): New target. - (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify - with ia64-hp-*vms*. - -2009-08-08 Richard Guenther - - PR tree-optimization/40991 - * tree-ssa-pre.c (eliminate): Delay purging EH edges. - -2009-08-08 Richard Sandiford - - * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from - mode check. Do truncations in an integer mode. - (force_to_mode): Handle subregs for all mode types. Only do - arithmetic simplifications on integer modes. - -2009-08-07 Richard Guenther - - PR tree-optimization/40999 - * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs. - (maybe_fold_reference): Lookup constant initializers. - (fold_gimple_assign): Likewise. - -2009-08-07 Richard Guenther - - * tree-ssa.c (useless_type_conversion_p_1): Only for types - that require structural equality defer to the langhook. - -2009-08-07 Martin Jambor - - * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed - comments. - (struct ipa_pass_through_data): New type. - (struct ipa_ancestor_jf_data): New type. - (union jump_func_value): Removed field formal_id, added fields - pass_through and ancestor. - (struct ipa_param_call_note): Changed type of formal_id to int from - unsigned. - * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with - operations jump functions and ancestor jump functions. - (compute_complex_pass_through): New function. - (compute_scalar_jump_functions): Call compute_complex_pass_through, - reflect changes in the jump function strucutre. - (update_jump_functions_after_inlining): Ignore complex pass-through - and ancestor jump functions. - * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and - polynomial pass-through with operation jump functions. - -2009-08-07 Jakub Jelinek - - * dwarf2out.c (output_fde): When doing hot/cold partitioning, use - fde->dw_fde_begin as begin label instead of hot/cold label. - Use LLSDAC label instead of LLSDA for second section lsda. - (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC - label instead of LLSDA if it is true. - (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust - callers. - * except.c (add_call_site, dw2_size_of_call_site_table): Add - SECTION argument. Use it as index into crtl->eh.call_site_record - array. - (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument, - use it to determine how to print table entries instead of using - #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold - label instead of normal begin label as base. - (sjlj_assign_call_site_values): Adjust add_call_site caller. - (convert_to_eh_region_ranges): When doing hot/cold partitioning, - ensure no EH range spans between sections and that landing pads - are always in the corresponding section. - (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust - for crtl->eh.call_site_record being an array rather than scalar. - (output_one_function_exception_table): New function, copied - from output_function_exception_table. Adjust - dw2_size_of_call_site_table, dw2_output_call_site_table - callers. For SECOND section use *C suffixed labels. - (output_function_exception_table): Call - output_one_function_exception_table and, when doing hot/cold - partitioning, also another time for the second section. - * opts.c: Include except.h. - (decode_options): Allow -freorder-blocks-and-partition with - exceptions, unless SJLJ or TARGET_UNWIND_INFO. - * Makefile.in (opts.o): Depend on $(EXCEPT_H). - * function.h (struct rtl_eh): Change call_site_record from - scalar into array of 2 elements. - -2009-08-07 Martin Jambor - - * ipa-prop.c (count_formal_params_1): New function. - (ipa_get_vector_of_formal_parms): New function. - (get_vector_of_formal_parm_types): New function. - (ipa_modify_formal_parameters): New function. - (ipa_modify_call_arguments): New function. - (index_in_adjustments_multiple_times_p): New function. - (ipa_combine_adjustments): New function. - (ipa_dump_param_adjustments): New function. - * ipa-prop.h (struct ipa_parm_adjustment): New type. - (ipa_get_vector_of_formal_parms): Declare. - (ipa_modify_formal_parameters): Declare. - (ipa_modify_call_arguments): Declare. - (ipa_combine_adjustments): Declare. - (ipa_dump_param_adjustments): Declare. - (build_ref_for_offset): Declare. - * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies. - * tree-sra.c: Include ipa-prop.c. - (build_ref_for_offset): Make public. - -2009-08-06 Neil Vachharajani - - * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC. - -2009-08-06 Thomas Schwinge - - * gcc/doc/extend.texi (__builtin_extract_return_address) - (__builtin_frob_return_address): Document. - -2009-08-06 Paul Brook - - * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation. - (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1 - implementation on ARMv6-M. - -2009-08-06 Richard Earnshaw - - * doc/extend.texi (pcs): Document new attribute for ARM. - -2009-08-06 Richard Earnshaw - - * arm.c (pcs_attribute_args): Comment out unsupported attribute - variants. - -2009-08-06 Richard Earnshaw - - * arm.c (arm_handle_pcs_attribute): Pass the entire name object to - warning (). - -2009-08-06 Richard Earnshaw - - * arm.c (arm_handle_pcs_attribute): Use %qE in warning. - -2009-08-06 Richard Earnshaw - - Merge ARM/hard_vfp_branch to trunk. - - 2009-08-04 Richard Earnshaw - - * arm.c (libcall_eq): New function. - (libcall_hash): New function. - (add_libcall): New function. - (arm_libcall_uses_aapcs_base): New function. - (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for - libcalls using the base PCS. - (arm_init_cumulative_args): Likewise. - - 2009-07-20 Joseph Myers - - * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args): - Use base ABI for conversion libfuncs between HFmode and SFmode. - - 2009-05-12 Joseph Myers - - * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and - V4SImode as representatives of all 64-bit and 128-bit vector - types. Allow vector types without vector modes. - (aapcs_vfp_is_call_or_return_candidate): Handle vector types - without vector modes like BLKmode. - (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like - BLKmode. Avoid unsupported vector modes or TImode moves for - non-TARGET_NEON. - (aapcs_vfp_allocate_return_reg): Likewise. - (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and - V8QImode if TARGET_NEON || TARGET_IWMMXT. - - 2009-05-12 Joseph Myers - - * config/arm/arm.c (arm_handle_pcs_attribute): New. - (arm_get_pcs_model): Pass attribute arguments to - arm_pcs_from_attribute. - (arm_init_cumulative_args): Use base AAPCS for conversions from - floating-point types to DImode. - (arm_attribute_table): Add pcs attribute. - (arm_handle_pcs_attribute): New. - * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming - conversions from floating-point types to DImode, also declare them - to use base AAPCS and declare functions they call to use base - AAPCS and their RTABI names. - - 2009-05-12 Joseph Myers - - * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about - -mfloat-abi=hard not being supported for VFP. - - 2009-05-11 Kazu Hirata - - * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall - SYMBOL_REF to hard_libcall_value. - - 2009-03-05 Joseph Myers - Richard Earnshaw - - * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument - has been put on the stack, all remaining co-processory arguments for - that co-processor also go on the stack. - - 2009-03-05 Joseph Myers - - * config/arm/arm.c (arm_return_in_memory): Handle returning - vectors of suitable size in registers also for AAPCS case. - - 2009-01-13 Richard Earnshaw - - * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement. - - 2008-12-09 Richard Earnshaw - - ARM Hard-VFP calling convention - * target-def.h (TARGET_LIBCALL_VALUE): New hook. - * target.h (gcc_target): Add libcall_value to table of call hooks. - * targhooks.h (default_libcall_value): Default implementation. - * targhooks.c (default_libcall_value): Likewise. - * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it. - * optabs.c (expand_unop): Use it. - * expr.h (hard_libcall_value): Pass the function RTX through. - * calls.c (emit_library_call_value_1): Update call to - hard_libcall_value. - * explow.c (hard_libcall_value): Use new target hook. - * config/arm/arm.c: Include cgraph.h - (TARGET_FUNCTION_VALUE): Override default hook. - (arm_pcs_default): New variable. - (arm_override_options): Don't fault hard calling convention with VFP. - Add support for AAPCS variants. - (arm_function_value): Make static. Handle AAPCS variants. - (arm_libcall_value): New function. - (arm_apply_result_size): Handle VFP registers in results. - (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp - conventions. - (pcs_attribute_args): New variable. - (arm_pcs_from_attribute): New function. - (arm_get_pcs_model): New function. - (aapcs_vfp_cum_init): New function. - (aapcs_vfp_sub_candidate): New function. - (aapcs_vfp_is_return_candidate): New function. - (aapcs_vfp_is_call_candidate): New function. - (aapcs_vfp_allocate): New function. - (aapcs_vfp_allocate_return_reg): New function. - (aapcs_vfp_advance): New function. - (aapcs_cp_arg_layout): New variable. - (aapcs_select_call_coproc): New function. - (aapcs_select_return_coproc): New function. - (aapcs_allocate_return_reg): New function. - (aapcs_libcall_value): New function. - (aapcs_layout_arg): New function. - (arm_init_cumulative_args): Initialize AAPCS args data. - (arm_function_arg): Handle AAPCS variants using new interface. - (arm_arg_parital_bytes): Likewise. - (arm_function_arg_advance): New function. - (arm_function_ok_for_sibcall): Ensure that sibling calls agree on - calling conventions. - (arm_setup_incoming_varargs): Handle new AAPCS args data. - * arm.h (NUM_VFP_ARG_REGS): Define. - (LIBCALL_VALUE): Update. - (FUNCTION_VALUE): Delete. - (FUNCTION_VALUE_REGNO_P): Add VFP regs. - (arm_pcs): New enum. - (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling. - (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance. - (FUNCTION_ARG_REGNO_P): Add VFP regs. - * arm-protos.h (arm_function_arg_advance): Add. - (aapcs_libcall_value): Add. - (arm_function_value): Delete. - -2009-08-06 Uros Bizjak - H.J. Lu - - PR target/40957 - * config/i386/i386.c (standard_sse_mode_p): Remove. - (standard_sse_constant_p): Return 2 for integer mode - vector_all_ones_operand when SSE2 is enabled. - (standard_sse_constant_opcode): Always return [v]pcmpeqd. - (ix86_expand_vector_move): Do not check for negative values from - standard_sse_constant_p. - -2009-08-06 Richard Guenther - - * tree-ssa.c (useless_type_conversion_p_1): Make function and - array type comparisons frontend independent. - * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency. - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill - out array reference lower bound and element size operands. - (ao_ref_init_from_vn_reference): Properly compute the offset - for ARRAY_RANGE_REF. - (vn_reference_fold_indirect): Fill out array reference lower - bound and element size operands. - * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate - a non gimple valued reference operand which can happen for - array reference lower bound or element size. - (create_component_ref_by_pieces_1): Properly generate the - element size operand for array references. - -2009-08-06 Richard Guenther - - PR tree-optimization/40964 - * tree.c (iterative_hash_host_wide_int): Export. - * tree.h (iterative_hash_host_wide_int): Declare. - * tree-ssa-structalias.c (heapvar_map): New struct. - (heapvar_map_eq): New function. - (heapvar_map_hash): Likewise. - (heapvar_lookup): Adjust. - (heapvar_insert): Likewise. - (make_constraint_from_heapvar): Allow multiple heap variables - per decl at different offsets. - (init_alias_heapvars): Adjust. - -2009-08-04 David Daney - - * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro. - * mips_output_sync_loop (mips_output_sync_loop): Only emit - trailing sync if TARGET_SYNC_AFTER_SC. - -2009-08-05 David Daney - - * gcc/config/mips/sync.md (sync_compare_and_swap, - compare_and_swap_12, sync_add, sync__12, - sync_old__12, sync_new__12, sync_nand_12, - sync_old_nand_12, sync_new_nand_12, sync_sub, - sync_old_add, sync_old_sub, sync_new_add, - sync_new_sub, sync_, sync_old_, - sync_new_, sync_nand, sync_old_nand, - sync_new_nand, sync_lock_test_and_set, - test_and_set_12): Rewrite calls to mips_output_sync_loop. - * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make - the prototype declaration match the definition. - * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync - instructions explicitly. Add barrier_before and operands - parameters. - * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP, - MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12, - MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP, - MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, - MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE, - MIPS_SYNC_EXCHANGE_12): Remove sync instructions. - -2009-08-05 Andrew Pinski - - * tree-ssa-alias.c: Fix intervals to use [) syntax. - -2009-08-05 Uros Bizjak - Mikulas Patocka - - PR target/40906 - * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part - source operand. - -2009-08-05 Jakub Jelinek - - PR rtl-optimization/40924 - * dse.c (canon_address): Before calling cselib_expand_value_rtx - make sure canon_rtx (mem_address) isn't simpler than - canon_rtx (expanded_mem_address). - -2009-08-05 Li Feng - - * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set - for each poly_bb_p. - (build_scop_drs): Build alias set for each SCoP. - -2009-08-04 Sandra Loosemore - - * doc/invoke.texi (MIPS Options): Document new 1004K -march options. - * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores. - * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K. - (MIPS_ARCH_FLOAT_SPEC): Likewise. - (BASE_DRIVER_SELF_SPECS): Likewise. - -2009-08-04 Andrew Pinski - - * tree-ssa-alias.c: Fix some comment typos. - -2009-08-04 Kaz Kojima - - * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP, - ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define. - -2009-08-03 Janis Johnson - - PR c/39902 - * simplify-rtx.c (simplify_binary_operation_1): Disable - simplifications for decimal float operations. - -2009-08-03 Jakub Jelinek - - PR middle-end/40943 - * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for - operand of INDIRECT_REF. - -2009-08-03 Uros Bizjak - - * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST - constants referencing TLS symbols. - -2009-08-03 SUGIOKA Toshinobu - - * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename - __sync_compare_and_swap_* to __sync_val_compare_and_swap_*. - -2009-08-03 Richard Guenther - - * tree.c (make_vector_type): Build a main variant first, - get the canonical one and then build the variant. - * tree-ssa.c (useless_type_conversion_p_1): Handle - fixed-point types. - (useless_type_conversion_p): Conversions to pointers to - incomplete record types are useless. - -2009-08-03 Richard Guenther - - * tree-cfg.c (pass_warn_unused_result): Mark name that no dump - file will be created. - * omp-low.c (pass_diagnose_omp_blocks): Likewise. - * toplev.c (compile_file): Adjust comment. - -2009-08-03 Kaz Kojima - - * config/sh/sh-protos.h (sh_promote_function_mode): Remove. - * config/sh/sh.c (sh_promote_function_mode): Wrap long lines. - (TARGET_PROMOTE_FUNCTION_MODE): Define. - (TARGET_PROMOTE_FUNCTION_ARGS): Remove. - (sh_promote_function_mode): Fix typo. - -2009-08-03 Andreas Krebbel - - * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused. - -2009-08-02 John David Anglin - - * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from - declaration arguments. - -2009-08-02 Uros Bizjak - - * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead - of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01). - (ix86_split_ashl): Ditto. - (ix86_expand_vector_init_one_nonzero): Ditto. - (ix86_expand_vector_set): Ditto. - (ix86_expand_reduc_v4sf): Ditto. - -2009-08-02 Paolo Bonzini - - * explow.c (promote_function_mode): Remove assert. - * config/sh/sh.c (sh_promote_function_mode): Declare. - -2009-08-01 John David Anglin - - * config/pa/pa.c (pa_promote_function_mode): Declare. - Change to static. Fix promote_mode call. - - * gthr-dce.h (CONST_CAST2): Define if not defined. - (__gthread_setspecific): Use CONST_CAST2 to fix warning. - - * config.gcc (hppa[12]*-*-hpux10*): Add stdint support. - -2009-08-01 Paolo Bonzini - - * expr.c (store_constructor): Use promote_decl_mode. Remove - now write-only variable unsignedp. - (expand_expr_real_1): Use promote_decl_mode. - * expr.h (promote_function_mode, promote_decl_mode): New. - (promote_mode): Remove last argument. - * function.c (assign_temp): Drop last argument of promote_mode. - (assign_parm_find_data_types): Use promote_function_mode. - (assign_parm_setup_reg): Likewise. - (expand_function_end): Use promote_function_mode. - * calls.c (initialize_argument_information): Use promote_function_mode. - (precompute_arguments): Use promote_mode instead of checking if - only PROMOTE_FUNCTION_MODE is defined. - (expand_call): When making sibcall decisions, use promote_function_mode. - Below, remove an if for targetm.calls.promote_function_return and - and use promote_function_mode. - (emit_library_call_value_1): Use promote_function_mode, fix bug - where promote_mode was passed FOR_CALL == 0 for a return value in an - assertion. - * cfgexpand.c (expand_one_register_var): Use promote_decl_mode. - * explow.c (promote_function_mode, promote_decl_mode): New. - (promote_mode): Keep only the FOR_CALL == 0 case. - * combine.c (setup_incoming_promotion): Remove test of - promote_function_args. Use promote_function_mode. - * stmt.c (expand_value_return): Use promote_decl_mode. - (expand_decl): Use promote_decl_mode. - - * expr.c (store_constructor): Use promote_decl_mode. Remove - now write-only variable unsignedp. - (expand_expr_real_1): Use promote_decl_mode. - * expr.h (promote_function_mode, promote_decl_mode): New. - (promote_mode): Remove last argument. - * function.c (assign_temp): Drop last argument of promote_mode. - (assign_parm_find_data_types): Use promote_function_mode. - (assign_parm_setup_reg): Likewise. - (expand_function_end): Use promote_function_mode. - * calls.c (initialize_argument_information): Use promote_function_mode. - (precompute_arguments): Use promote_mode instead of checking if - only PROMOTE_FUNCTION_MODE is defined. - (expand_call): When making sibcall decisions, use promote_function_mode. - Below, remove an if for targetm.calls.promote_function_return and - and use promote_function_mode. - (emit_library_call_value_1): Use promote_function_mode, fix bug - where promote_mode was passed FOR_CALL == 0 for a return value in an - assertion. - * cfgexpand.c (expand_one_register_var): Use promote_decl_mode. - * explow.c (promote_function_mode, promote_decl_mode): New. - (promote_mode): Keep only the FOR_CALL == 0 case. - * combine.c (setup_incoming_promotion): Remove test of - promote_function_args. Use promote_function_mode. - * stmt.c (expand_value_return): Use promote_decl_mode. - (expand_decl): Use promote_decl_mode. - - * explow.c (promote_function_mode): Just call the target hook. - * targhooks.c (default_promote_function_mode, - default_promote_function_mode_always_promote): New. - * targhooks.h (default_promote_function_mode, - default_promote_function_mode_always_promote): Declare. - * target.h (promote_function_args, promote_function_return): Remove. - (promote_function_mode): New. - * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS, - TARGET_PROMOTE_FUNCTION_RETURN): Remove. - (TARGET_PROMOTE_FUNCTION_MODE): New. - (TARGET_CALLS): Adjust. - * system.h (TARGET_PROMOTE_FUNCTION_ARGS, - TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison. - - * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move... - * config/s390/s390.c (s390_promote_function_mode): ... here, - with pointer handling. - (TARGET_PROMOTE_FUNCTION_MODE): Define. - (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove. - - * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move... - * config/sparc/sparc.c (sparc_promote_function_mode): ... here, - with pointer handling. - (TARGET_PROMOTE_FUNCTION_MODE): Define. - (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove. - - * config/sh/sh-protos.h (sh_promote_function_mode): New. - * config/sh/sh.c (sh_promote_function_mode): New. - (TARGET_PROMOTE_FUNCTION_MODE): Define. - (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove. - - * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move... - * config/cris/cris.c (cris_promote_function_mode): ... here. - (TARGET_PROMOTE_FUNCTION_MODE): Define. - (TARGET_PROMOTE_FUNCTION_ARGS): Remove. - - * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move... - * config/mmix/mmix.c (mmix_promote_function_mode): ... here. - (TARGET_PROMOTE_FUNCTION_MODE): Define. - (TARGET_PROMOTE_FUNCTION_ARGS): Remove. - - * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move... - * config/arm/arm.c (arm_promote_function_mode): ... here, without - complex type handling. - (TARGET_PROMOTE_FUNCTION_MODE): Define. - (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove. - - * config/pa/pa.c (pa_promote_function_mode): New. - (TARGET_PROMOTE_FUNCTION_MODE): Define. - (TARGET_PROMOTE_FUNCTION_RETURN): Remove. - - * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS, - TARGET_PROMOTE_FUNCTION_RETURN): Remove. - (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently. - * config/xtensa/xtensa.c: Likewise. - * config/stormy16/stormy16.c: Likewise. - * config/iq2000/iq2000.c: Likewise. - * config/rs6000/rs6000.c: Likewise. - * config/picochip/picochip.c: Likewise. - * config/arc/arc.c: Likewise. - * config/mcore/mcore.c: Likewise. - * config/score/score.c: Likewise. - * config/mips/mips.c: Likewise. - * config/bfin/bfin.c: Likewise. - * config/ia64/ia64.c: Likewise (disabled though). - - * config/frv/frv.h: Remove pointless remark. - - * doc/tm.texi (PROMOTE_FUNCTION_MODE, - TARGET_PROMOTE_FUNCTION_ARGS, - TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into... - (TARGET_PROMOTE_FUNCTION_MODE): ... this. - -2009-08-01 Sebastian Pop - - * doc/invoke.texi (-fgraphite-force-parallel): Renamed - -floop-parallelize-all. - * toplev.c (process_options): Rename flag_graphite_force_parallel to - flag_loop_parallelize_all. - * tree-ssa-loop.c (gate_graphite_transforms): Same. - * graphite.c (graphite_transform_loops): Same. - * common.opt: Same. - * graphite-poly.c (apply_poly_transforms): Same. - -2009-07-31 Richard Earnshaw - - PR tree-optimization/40914 - * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta, - if set, then check the delta field of the PMF record. - (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta. - (ipa_analyze_call_uses): Handle machines where the vbit for a PMF - call is stored in the delta. - -2009-07-31 Adam Nemet - - * config/mips/mips.md (*clear_upper32_dext): New pattern. - -2009-07-31 Uros Bizjak - - * config/i386/bsd.h (ASM_BYTE): New define. - * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP. - * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of - .byte. Use fputs or putc instead of fprintf where appropriate. - * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use - fputs or putc instead of fprintf where appropriate. - * config/i386/i386elf.h: Ditto. - * config/i386/sysv4.h: Ditto. - - * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define. - * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte. - (*tls_global_dynamic_64): Ditto. - -2009-07-31 Christian Bruel - - * gcc/config.gcc (sh*-*-elf): test with_libgloss. - -2009-07-31 Ramana Radhakrishnan - - * config/arm/arm.c (arm_arm_address_cost): Fix typo. - Remove dead code for MINUS. - -2009-07-31 Anthony Green - - * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of - $r12 in prologue. - (moxie_expand_epilogue): Ditto for epilogue. - (moxie_setup_incoming_varargs): ABI change. Use 5 registers for - incoming arguments. - (moxie_function_arg): Ditto. - (moxie_pass_by_reference): Ditto. - (moxie_arg_partial_bytes): Ditto. - * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto. - (FUNCTION_ARG_ADVANCE) Ditto. - (REG_PARM_STACK_SPACE) Ditto. - (FUNCTION_ARG_REGNO_P) Dito. - - * config.gcc: Add moxie linux config support. - * gcc/config/moxie/uclinux.h: New file. - -2009-07-31 DJ Delorie - - * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New. - (UNSPECV_SP_SWITCH_E): New. - (sp_switch_1): Change to an unspec. - (sp_switch_2): Change to an unspec. Don't use post-inc when we - replace $r15. - * config/sh/sh.c (sh_expand_prologue): Use the constant pool to - reference the new stack's address - -2009-07-30 Sebastian Pop - - * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o, - graphite-clast-to-gimple.o, graphite-dependences.o, - graphite-interchange.o, graphite-poly.o, graphite-ppl.o, - graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o. - (graphite-blocking.o, - graphite-clast-to-gimple.o, graphite-dependences.o, - graphite-interchange.o, graphite-poly.o, graphite-ppl.o, - graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New. - * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false. - * cfgloop.h (struct loop): Add can_be_parallel field. - * common.opt (fgraphite-identity): Moved up. - (fgraphite-force-parallel): New flag. - * graphite.c: Rewrite. - * graphite.h: Rewrite. - * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM - after Graphite. - * toplev.c (graphite_out_file): New file descriptor. - (graphite_in_file): New. - (process_options): flag_graphite_force_parallel cannot be used without - Graphite. - * tree-ssa-loop.c: Include toplev.h. - (gate_graphite_transforms): Enable flag_graphite for - flag_graphite_force_parallel. - -2009-07-30 Sebastian Pop - - * ChangeLog.graphite: New. - * graphite-blocking.c: New. - * graphite-clast-to-gimple.c: New. - * graphite-clast-to-gimple.h: New. - * graphite-dependences.c: New. - * graphite-dependences.h: New. - * graphite-interchange.c: New. - * graphite-poly.c: New. - * graphite-poly.h: New. - * graphite-ppl.c: New. - * graphite-ppl.h: New. - * graphite-scop-detection.c: New. - * graphite-scop-detection.h: New. - * graphite-sese-to-poly.c: New. - * graphite-sese-to-poly.h: New. - * sese.c: New. - * sese.h: New. - -2009-07-30 Sebastian Pop - - * tree-chrec.c (evolution_function_right_is_integer_cst): New. - * tree-chrec.h (evolution_function_right_is_integer_cst): Declared. - -2009-07-30 Sebastian Pop - - * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR. - (scev_is_linear_expression): Return false if the evolution is not - affine multivariate. - -2009-07-30 Sebastian Pop - - * tree-data-ref.c (graphite_find_data_references_in_stmt): New. - * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared. - -2009-07-30 Sebastian Pop - - * tree-data-ref.c (debug_data_references): New. - (debug_data_reference): New. - * tree-data-ref.h (debug_data_references): Declared. - (debug_data_reference): Declared. - -2009-07-30 Sebastian Pop - - * tree-data-ref.c (stmt_simple_memref_p: Removed. - * tree-data-ref.h (scop_p): Removed. - (struct data_reference): Remove field scop. - (DR_SCOP): Removed. - (stmt_simple_memref_p): Removed. - -2009-07-30 Sebastian Pop - - * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument. - * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch - basic block empty. - -2009-07-30 Sebastian Pop - - * doc/invoke.texi (-fgraphite-force-parallel): Documented. - -2009-07-30 Sebastian Pop - - * doc/invoke.texi (-fgraphite-identity): Documented. - -2009-07-30 Sebastian Pop - - * tree-scalar-evolution.c: Fix comment. - (instantiate_scev_1): Return unknow from scev instantiation if the - result is not above instantiate_below. - -2009-07-30 Sebastian Pop - - * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not - static anymore. Instantiate the symbols that may have been introduced - by chrec_apply. - * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop): - Declared. - -2009-07-30 DJ Delorie - - * config/mep/mep.c (mep_asm_init_sections): Add section flags and - .vliw directive to VLIW sections. - -2009-07-30 Ralf Wildenhues - - * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps): - New variables. - ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules. - (AUTOHEADER): New variable. - ($(srcdir)/cstamp-h.in): Use it. - -2009-07-30 Michael Meissner - Pat Haugen - Revital Eres - - * config/rs6000/vector.md (VEC_F): Add VSX support. - (VEC_A): Ditto. - (VEC_N): Ditto. - (mov): Ditto. - (vector_load_): Ditto. - (vector_store_): Ditto. - (vector GPR move split): Ditto. - (vec_reload_and_plus_): Ditto. - (vec_reload_and_reg_): Ditto. - (add3): Ditto. - (sub3): Ditto. - (mul3): Ditto. - (neg2): Ditto. - (abs2): Ditto. - (smin3): Ditto. - (smax3): Ditto. - (vector_eq): Ditto. - (vector_gt): Ditto. - (vector_ge): Ditto. - (vector_gtu): Ditto. - (vector_select__uns): Ditto. - (vector_eq__p): Ditto. - (vector_gt__p): Ditto. - (vector_ge__p): Ditto. - (vector_gtu__p): Ditto. - (cr6_test_for_zero): Ditto. - (cr6_test_for_zero_reverse): Ditto. - (cr6_test_for_lt): Ditto. - (cr6_test_for_lt_reverse): Ditto. - (xor3): Ditto. - (ior3): Ditto. - (and3): Ditto. - (one_cmpl2): Ditto. - (nor2): Ditto. - (andc2): Ditto. - (float2): Ditto. - (unsigned_float2): Ditto. - (fix_trunc2): Ditto. - (fixuns_trunc2): Ditto. - (vec_init): - (vec_set): Ditto. - (vec_extract): Ditto. - (vec_interleave_highv4sf): Ditto. - (vec_interleave_lowv4sf): Ditto. - (vec_realign_load_): Ditto. - (vec_shl_): Ditto. - (vec_shr_): Ditto. - (div3): New patterns for VSX. - (vec_interleave_highv2df): Ditto. - (vec_interleave_lowv2df): Ditto. - (vec_pack_trunc_v2df): Ditto. - (vec_pack_sfix_trunc_v2df): Ditto. - (vec_pack_ufix_trunc_v2df): Ditto. - (vec_unpacks_hi_v4sf): Ditto. - (vec_unpacks_lo_v4sf): Ditto. - (vec_unpacks_float_hi_v4si): Ditto. - (vec_unpacks_float_lo_v4si): Ditto. - (vec_unpacku_float_hi_v4si): Ditto. - (vec_unpacku_float_lo_v4si): Ditto. - (movmisalign): Ditto. - (vector_ceil2): New patterns for vectorizing math library. - (vector_floor2): Ditto. - (vector_btrunc2): Ditto. - (vector_copysign3): Ditto. - - * config/rs6000/predicates.md (easy_vector_constant_msb): New - predicate for setting the high bit in each word, used for copysign. - - * config/rs6000/ppc-asm.h (f19): Whitespace. - (f32-f63): Define if VSX. - (v0-v31): Define if Altivec. - (vs0-vs63): Define if VSX. - - * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md. - - * config/rs6000/power7.md: New file, provide tuning parameters for - -mcpu=power7. - - * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support. - (rs6000_cpu_cpp_builtins): Ditto. - (altivec_overloaded_builtins): Ditto. - (altivec_resolve_overloaded_builtin): Ditto. - - * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new - debug switch to disable vectorizing simple math builtin - functions. - - * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): - Vectorize simple math builtin functions. - (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target - hook to vectorize math builtins. - (rs6000_override_options): Enable -mvsx on -mcpu=power7. - (rs6000_builtin_conversion): Add VSX/power7 support. - (rs6000_builtin_vec_perm): Ditto. - (vsplits_constant): Add support for loading up a vector constant - with just the high bit set in each part. - (rs6000_expand_vector_init): Add VSX/power7 support. - (rs6000_expand_vector_set): Ditto. - (rs6000_expand_vector_extract): Ditto. - (rs6000_emit_move): Ditto. - (bdesc_3arg): Ditto. - (bdesc_2arg): Ditto. - (bdesc_1arg): Ditto. - (rs6000_expand_ternop_builtin): Ditto. - (altivec_expand_builtin): Ditto. - (rs6000_expand_unop_builtin): Ditto. - (rs6000_init_builtins): Ditto. - (altivec_init_builtins): Ditto. - (builtin_function_type): Ditto. - (rs6000_common_init_builtins): Ditto. - (rs6000_handle_altivec_attribute); Ditto. - (rs6000_mangle_type): Ditto. - (rs6000_vector_mode_supported_p): Ditto. - (rs6000_mode_dependent_address): Altivec addresses with AND -16 - are mode dependent. - - * config/rs6000/vsx.md: New file for VSX support. - - * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for - identifing values with just the most significant bit set. - (enum rs6000_builtins): Add builtins for VSX. Add simple math - vectorized builtins. - - * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete. - (UNSPEC_VRFIM): Delete. - (splitter for loading up vector with most significant bit): New - splitter for vectorizing copysign. - (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for - vectorizing simple math functions. - (altivec_vrfip): Add support for vectorizing simple math functions. - (altivec_vrfim): Ditto. - (altivec_copysign_v4sf3): New insn for Altivec copysign support. - - * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant. - (power7.md, vsx.md): Include for power7 support. - (copysigndf3): Use VSX instructions if -mvsx. - (negdf2_fpr): Ditto. - (absdf2_fpr): Ditto. - (nabsdf2_fpr): Ditto. - (adddf3_fpr): Ditto. - (subdf3_fpr): Ditto. - (muldf3_fpr): Ditto. - (divdf3_fpr): Ditto. - (fix_truncdfdi2_fpr): Ditto. - (cmpdf_internal1): Ditto. - (fred, fred_fpr): Convert into expander/insn to add VSX support. - (btruncdf2, btruncdf2_fpr): Ditto. - (ceildf2, ceildf2_fpr): Ditto. - (floordf2, floordf2_fpr): Ditto. - (floatdidf2, floatdidf2_fpr): Ditto. - (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx. - (fmsubdf4_fpr): Ditto. - (fnmadddf4_fpr_1): Ditto. - (fnmadddf4_fpr_2): Ditto. - (fnmsubdf4_fpr_1): Ditto. - (fnmsubdf4_fpr_2): Ditto. - (fixuns_truncdfdi2): Add expander for VSX support. - (fix_truncdfdi2): Ditto. - (fix_truncdfsi2): Ditto. - (ftruncdf2): Ditto. - (btruncsf2): Whitespace. - (movdf_hardfloat32): Add support for VSX registers. - (movdf_softfloat32): Ditto. - (movdf_hardfloat64): Ditto. - (movdf_hardfloat64_mfpgpr): Ditto. - (movdf_softfloat64): Ditto. - (movti splitters): Add check for vector registers supporting - TImode in the future. - (bpermd): Add power7 bpermd instruction. - - * config/rs6000/altivec.h (vec_div): Define if VSX. - (vec_mul): Ditto. - (vec_msub): Ditto. - (vec_nmadd): Ditto. - (vec_nearbyint): Ditto. - (vec_rint): Ditto. - (vec_sqrt): Ditto. - (all predicates): Use the generic builtin function, and not the V4SF - specific function so that the predicates will work with VSX's V2DF. - (vec_all_*): Ditto. - (vec_any_*): Ditto. - - * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions): - Document new VSX functions and types. - - * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx - switches. - - * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws", - "wa", and "j" constraints. Modify "v" to talk about Altivec - instead of just vector. - -2009-07-30 Andrew MacLeod - - PR debug/26475 - * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set - location for phi arguments. - (rewrite_update_phi_arguments): Find locations for reaching defs. - * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): - Add location to add_phi_arg calls. - * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations. - * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge, - split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations. - * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call, - create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations. - * tree.h (struct phi_arg_d): Add location_t to PHI arguments. - * tree-phinodes.c (make_phi_node): Initialize location. - (resize_phi_node): Initialize location to UNKNOWN_LOCATION. - (add_phi_arg): Add location parameter. - (remove_phi_arg_num): Move location when moving phi argument. - * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set - location. - * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop, - slpeel_update_phi_nodes_for_guard1, - slpeel_update_phi_nodes_for_guard2, - slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations, - vect_loop_versioning): Set locations. - * tree-parloops.c (create_phi_for_local_result, - transform_to_exit_first_loop, create_parallel_loop): Add locations. - * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present. - * tree-vect-loop.c (get_initial_def_for_induction, - vect_create_epilog_for_reduction, vect_finalize_reduction): Add - locations. - * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus. - (gimple_phi_arg_location_from_edge): New. Return locus from an edge. - (gimple_phi_arg_set_location): New. Set locus. - (gimple_phi_arg_has_location): New. Check for locus. - (redirect_edge_var_map_location): New. Return locus from var_map. - * tree-vect-data-refs.c (vect_setup_realignment): Set location. - * tree-ssa-phiopt.c (conditional_replacement): Set locus when - combining PHI arguments. - (cond_store_replacement): Set location. - * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible. - * grpahite.c (add_loop_exit_phis, add_guard_exit_phis, - scop_add_exit_phis_edge): Add locations. - * tree-cfgcleanup.c (remove_forwarder_block, - remove_forwarder_block_with_phi): Add locations. - * tree-ssa-pre.c (insert_into_preds_of_block): Add locations. - * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add - locations. - * tree-ssa-dce.c (forward_edge_to_pdom): Add locations. - * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge, - flush_pending_stmts): Add source location. - * lambda-code.c (perfect_nestify): Maintain location stack with argument - stack to preserve locations. - * tree-vect-stmts.c (vectorizable_load): Add location. - * tree-inline.c (copy_phis_for_bb): Copy locus. - (setup_one_parameter): Add call locus to inlined parameter stmts. - (initialize_inlined_parameters): Pass in call location as parameter - assignment locus. - (tree_function_versioning): Pass location to setup_one_parameter. - * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations. - * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for - copy and edge lists. - (insert_partition_copy_on_edge, insert_value_copy_on_edge, - insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a - locus parameter and override the stmt default if provided. - (new_elim_graph, clear_elim_graph, delete_elim_graph, - elim_graph_add_edge, elim_graph_remove_succ_edge, - FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build, - elim_forward, elim_unvisited_predecessor, elim_backward, elim_create, - eliminate_phi): Add locus info in elimination graph for each edge and - value copy. - (insert_backedge_copies): Copy locus if present. - * tree-flow.h (struct _edge_var_map): Add locus field. - * tree-switch_conversions.c (fix_phi_nodes): Add locations. - * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block, - add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add - locations. - * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations. - -2009-07-30 Martin Jambor - - PR tree-optimization/40570 - * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single - use inlining loops. - -2009-07-30 Razya Ladelsky - - * ssa-loop-manip.c: Include langhooks.h. - (rewrite_phi_with_iv): New. - (rewrite_all_phi_nodes_with_iv): New. - (canonicalize_loop_ivs): Move here from tree-parloops.c. - Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv. - * tree-parloops.c (loop_parallel_p): Move out all conditions - except dependency check. - (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c. - (gen_parallel_loop): Call canonicalize_loop_ivs without - reduction_list argument. - (build_new_reduction): New. - (gather_scalar_reductions): New. - (try_get_loop_niter): New. - (try_create_reduction_list): New. - (parallleize_loops): Change the parallel conditions check. - * tree-flow.h (canonicalize_loop_ivs): Remove one argument. - * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency. - -2009-07-30 Dave Korn - - * opt-functions.awk (opt_args): Allow argument to be enclosed in - curly braces. - * doc/options.texi (Option properties): Mention new quoting syntax. - -2009-07-29 Douglas B Rupp - - * config/alpha/alpha.c (alpha_start_function): - Handle VMS_DEBUG_MAIN_POINTER - * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro. - * doc/invoke.texi: Document -mdebug-main switch. - -2009-07-29 Richard Henderson - - * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy. - (cgraph_create_edge_including_clones): Likewise. - * tree-inline.c (copy_bb): Operate on the correct edges - when updating the callgraph. - -2009-07-29 Douglas B Rupp - - * config/alpha/vms-cc.c: Deleted. - * config/alpha/vms-ld.c: Deleted. - * config/alpha/t-vms64: Moved to config/vms - * config/alpha/vms-crt0-64.c: Moved to config/vms - * config/alpha/vms-crt0.c: Moved to config/vms - * config/alpha/vms-psxcrt0-64.c: Moved to config/vms - * config/alpha/vms-psxcrt0.c: Moved to config/vms - * config/alpha/xm-vms.h: Moved to config/vms - * config/alpha/x-vms: Moved to config/vms - * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file - config/vms/t-vms. - * config/vms/t-vms: Moved here from config/alpha. Alpha specific - parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set. - (version): Set. - * config/vms/t-vms64: Moved here from config/alpha - * config/vms/vms-crt0-64.c: Moved here from config/alpha. - (argc,argv,envp): Enforce 32bit malloc'ing. - * config/vms/vms-psxcrt0-64.c: Likewise. - * config/vms/vms-crt0.c: Moved here from config/alpha. - * config/vms/vms-psxcrt0.c: Likewise. - * config/vms/vms-crtl-64.h: New file. - * config/vms/vms-crtl.h: New file. - * config/vms/vms.opt: New file. - * config/vms/xm-vms64.h: New file. - * config/vms/xm-vms.h: Moved here from config/alpha. - (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR): - Set. - * config/vms/x-vms: Moved here from config/alpha. - (version, VMS_EXTRA_PARTS): Moved to t-vms. - (vms-ld.o, vms-cc.o): Removed. - (LN, LN_S, USE_COLLECT2, POD2MAN): Set. - -2009-07-29 Douglas B Rupp - - * dwarf2out.c (add_name_and_src_coords_attributes): Push on the - correct stack (obvious VMS fix). - -2009-07-29 Douglas B Rupp - - * dwarf2out.c (output_file_names): Output VMS style file name, size, - date, version info if VMS_DEBUGGING_INFO defined. - * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name, - size, date calculating code moved here. - -2009-07-29 Paul Brook - - * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and - do_push/do_pop. - -2009-07-29 Uros Bizjak - - PR target/40577 - * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src - to DImode when generating insq_le insn. - -2009-07-28 Douglas B Rupp - - * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET): - New macro set for VMS_DEBUGGGING_INFO. - (AT_string_form): Use it. - -2009-07-28 DJ Delorie - - * config/mep/mep.c (vtext_section): New. - (vftext_section): New. - (ftext_section): New. - (mep_select_section): Add support for functions. - (mep_unique_section): Likewise. - (mep_asm_init_sections): Likewise. - (mep_encode_section_info): Remove it from here. - - * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define. - -2009-07-28 Paolo Bonzini - - * tree.h (TREE_DEPRECATED): Document it is used for types too. - (TYPE_VECTOR_OPAQUE): Use default_def_flag - -2009-07-28 Douglas B Rupp - - * dwarf2out.c (output_file_names): Test new macro - DWARF2_DIR_SHOULD_END_WITH_SEPARATOR. - (add_comp_dir_attribute): Likewise. - -2009-07-28 Kai Tietz - - * config/i386/mingw-w64.h (LINK_SPEC): Add - separating space between commands. - -2009-07-28 Jan Hubicka - - PR tree-optimization/40759 - * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses - for renaming. - -2009-07-27 DJ Delorie - - * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit - types are dword-aligned. - (mep_expand_va_start): Likewise. - -2009-07-27 Olivier Hainque - Douglas B Rupp - - * convert.c (convert_to_pointer): Don't assume the target - pointer type is POINTER_SIZE long. Fetch its precision instead. - -2009-07-27 Douglas B Rupp - - * system.h (fopen): Undefine if macro. - -2009-07-27 Jakub Jelinek - - * dwarf2out.c (output_cfi_p): Removed. - (output_cfis): New function. - (output_fde): New function, split from output_call_frame_info. - (output_call_frame_info): Use it. - (dwarf2out_switch_text_section): Use output_cfis. - -2009-07-24 Kai Tietz - - * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when - TARGET_BI_ARCH is specified without enabling SJLJ. - * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT, - if TARGET_64BIT and TARGET_BI_ARCH aren't defined. - -2009-07-26 Mikael Pettersson - - * arm.md (negdi2): Use DImode if forcing a value into a register. - -2009-07-26 Ira Rosen - - PR tree-optimization/40801 - * tree-vect-stmts.c (vectorizable_call): Get previous copy - of vector operand from the previous copy of vector statement. - Pass the correct definition type value to - vect_get_vec_def_for_stmt_copy(). - -2009-07-25 John David Anglin - - * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to - const char ** conversion. - -2009-07-25 David Daney - - * system.h (gcc_assert): Invoke __builtin_unreachable() instead of - fancy_abort() if !ENABLE_ASSERT_CHECKING. - (gcc_unreachable): Invoke __builtin_unreachable() if - !ENABLE_ASSERT_CHECKING. - -2009-07-25 David Daney - - PR rtl-optimization/40445 - * emit-rtl.c (next_nonnote_insn_bb): New function. - * rtl.h (next_nonnote_insn_bb): Declare new function. - * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block - with no successors that is the successor of the ENTRY_BLOCK. - Continue from the top after removing an empty fallthrough block. - * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead - of next_nonnote_insn. - -2009-07-25 David Daney - - * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks. - -2009-07-25 Martin Jambor - - * c-common.c (c_common_attribute_table): New element for noclone. - (handle_noclone_attribute): New function. Forward-declare. - * tree-inline.c (tree_versionable_function_p): Check for noclone - attribute. - * doc/extend.texi (Labels as Values): Document need for noclone. - (Function Attributes): Document noclone attribute. - -2009-07-25 Jakub Jelinek - - PR rtl-optimization/34999 - * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi - and dw_fde_switched_cold_to_hot fields. - (output_cfi_p): New function. - (output_call_frame_info): If fde->dw_fde_switched_sections, - output 2 FDEs instead of one with corrupted header. - (dwarf2out_do_cfi_startproc): New function. - (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi - and fde->dw_fde_switched_cold_to_hot. - (dwarf2out_switch_text_section): Compute - fde->dw_fde_switched_cold_to_hot. Switch to new text section here. - If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call - dwarf2out_do_cfi_startproc plus emit again currently active CFI insns. - Otherwise, compute fde->dw_fde_switch_cfi. - -2009-07-24 Cary Coutant - - * tree-cfg.c (assign_discriminator): Add explicit parentheses. - -2009-07-24 Cary Coutant - - * cfghooks.c (split_block): Copy discriminator to new block. - * tree-cfg.c (assign_discriminator): Check location of last - instruction in block as well as first. - -2009-07-24 Uros Bizjak - - * config/i386/linux.c: Use fputs or putc instead of fprintf - where appropriate. - * config/i386/gas.h: Ditto. - * config/i386/x86-64.h: Ditto. - * config/i386/att.h: Ditto. - -2009-07-24 Andreas Krebbel - - * expmed.c (emit_store_flag): Use a recursive call to optimize the - xor case. - -2009-07-24 Martin Jambor - - * ipa-prop.h (struct ipa_node_params): New flag node_enqued. - (ipa_push_func_to_list_1): Declare. - (ipa_push_func_to_list): New function. - - * ipa-prop.c (ipa_push_func_to_list_1): New function. - (ipa_init_func_list): Call ipa_push_func_to_list_1. - (ipa_push_func_to_list): Removed. - (ipa_pop_func_from_list): Clear node_enqueued flag. - -2009-07-24 Andreas Krebbel - - * config/s390/s390.c (override_options): Default - max-unrolled-insns to 100 for z10 tuning. - -2009-07-24 Tobias Grosser - - * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o - tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o, - tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o, - tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o, - tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o - tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o, - lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H. - -2009-07-24 Kai Tietz - - * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and - use default set in mingw32.h header. - * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and - 64-bit /mingw/include path. - (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib - path. - -2009-07-23 Neil Vachharajani - - PR rtl-optimization/40209 - * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem. - -2009-07-23 Uros Bizjak - - * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate - ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings - with the rest of string where appropriate. Use fputs or putc - instead of fprintf where appropriate. - -2009-07-22 Michael Meissner - Pat Haugen - Revital Eres - - * config/rs6000/vector.md: New file. Move most of the vector - expander support here from altivec.md to allow for the VSX vector - unit in the future. Add support for secondary_reload patterns. - Rewrite the patterns for vector comparison, and vector comparison - predicate instructions so that the RTL expresses the desired - behavior, instead of using unspec. - - * config/rs6000/constraints.md ("f" constraint): Use - rs6000_constraints to hold the precalculated register class. - ("d" constraint): Ditto. - ("wd" constraint): New constraint for VSX. - ("wf" constraint): Ditto. - ("ws" constraint): Ditto. - ("wa" constraint): Ditto. - ("wZ" constraint): Ditto. - ("j" constraint): Ditto. - - * config/rs6000/predicates.md (vsx_register_operand): New - predicate for VSX. - (vfloat_operand): New predicate for vector.md. - (vint_operand): Ditto. - (vlogical_operand): Ditto. - (easy_fp_constant): If VSX, 0.0 is an easy constant. - (easy_vector_constant): Add VSX support. - (altivec_indexed_or_indirect_operand): New predicate for - recognizing Altivec style memory references with AND -16. - - * config/rs6000/rs6000.c (rs6000_vector_reload): New static global - for vector secondary reload support. - (rs6000_vector_reg_class): Delete, replacing it with - rs6000_constraints. - (rs6000_vsx_reg_class): Ditto. - (rs6000_constraints): New array to hold the register classes of - each of the register constraints that can vary at runtime. - (builtin_mode_to_type): New static array for builtin function type - creation. - (builtin_hash_table): New static hash table for builtin function - type creation. - (TARGET_SECONDARY_RELOAD): Define target hook. - (TARGET_IRA_COVER_CLASSES): Ditto. - (rs6000_hard_regno_nregs_internal): If -mvsx, floating point - registers are 128 bits if VSX memory reference instructions are used. - (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory - unit is being used. - (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global. - (rs6000_debug_reg_global): Move -mdebug=reg statements here. - Print several of the scheduling related parameters. - (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in - rs6000_constraints instead of rs6000_vector_reg_class. Move - -mdebug=reg code to rs6000_debug_reg_global. Add support for - -mvsx-align-128 debug switch. Drop testing float_p if VSX or - Altivec. Add VSX support. Setup for secondary reload support on - Altivec/VSX registers. - (rs6000_override_options): Make power7 set the scheduling groups - like the power5. Add support for new debug switches to override - the scheduling defaults. Temporarily disable -mcpu=power7 from - setting -mvsx. Add support for debug switches -malways-hint, - -msched-groups, and -malign-branch-targets. - (rs6000_buitlin_conversion): Add support for returning unsigned - vector conversion functions to fix regressions due to stricter - type checking. - (rs6000_builtin_mul_widen_even): Ditto. - (rs6000_builtin_mul_widen_odd): Ditto. - (rs6000_builtin_vec_perm): Ditto. - (rs6000_vec_const_move): On VSX, use xxlxor to clear register. - (rs6000_expand_vector_init): Initial VSX support for using xxlxor - to zero a register. - (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is - generated upstream. - (bdesc_3arg): Add builtins for unsigned types. Add builtins for - VSX types for bit operations. Changes to accomidate vector.md. - (bdesc_2arg): Ditto. - (bdesc_1arg): Ditto. - (struct builtin_description_predicates): Rewrite predicate - handling so that RTL describes the operation, instead of passing - the instruction to be used as a string argument. - (bdesc_altivec_preds): Ditto. - (altivec_expand_predicate_builtin): Ditto. - (altivec_expand_builtin): Ditto. - (rs6000_expand_ternop_builtin): Use a switch instead of an if - statement for vsldoi support. - (altivec_expand_ld_builtin): Change to use new names from vector.md. - (altivec_expand_st_builtin): Ditto. - (paired_expand_builtin): Whitespace changes. - (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the - builtin_mode_to_type table for secondary reload. Call - builtin_function_type to build random builtin functions. - (altivec_init_builtins): Change to use builtin_function_type to - create builtin function types dynamically as we need them. - (builtin_hash_function): New support for hashing the tree types - for builtin function as we need it, rather than trying to build - all of the trees that we need. Add initial preliminary VSX support. - (builtin_function_type): Ditto. - (builtin_function_eq): Ditto. - (builtin_hash_struct): Ditto. - (rs6000_init_builtins): Ditto. - (rs6000_common_init_builtins): Ditto. - (altivec_init_builtins): Ditto. - (rs6000_common_init_builtins): Ditto. - (enum reload_reg_type): New enum for simplifing reg classes. - (rs6000_reload_register_type): Simplify register classes into GPR, - Vector, and other registers. Altivec and VSX addresses in reload. - (rs6000_secondary_reload_inner): Ditto. - (rs6000_ira_cover_classes): New target hook, that returns the - appropriate cover classes, based on -mvsx being used or not. - (rs6000_secondary_reload_class): Add VSX support. - (get_vec_cmp_insn): Delete, rewrite vector conditionals. - (get_vsel_insn): Ditto. - (rs6000_emit_vector_compare): Rewrite vector conditional support - so that where we can, we use RTL operators, instead of blindly use - UNSPEC. - (rs6000_emit_vector_select): Ditto. - (rs6000_emit_vector_cond_expr): Ditto. - (rs6000_emit_minmax): Directly generate min/max under altivec, vsx. - (create_TOC_reference): Add -mdebug=addr support. - (emit_frame_save): VSX loads/stores need register indexed addressing. - - * config/rs6000/rs6000.md: Include vector.md. - - * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md. - - * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add - support for V2DI, V2DF in logical, permute, select operations. - - * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug - switch for vsx/power7. - (-mvsx-scalar-memory): Ditto. - (-mvsx-align-128): Ditto. - (-mallow-movmisalign): Ditto. - (-mallow-df-permute): Ditto. - (-msched-groups): Ditto. - (-malways-hint): Ditto. - (-malign-branch-targets): Ditto. - - * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target - hook instead. - (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx. - (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx. - (rs6000_vector_reg_class): Delete. - (rs6000_vsx_reg_class): Ditto. - (enum rs6000_reg_class_enum): New enum for the constraints that - vary based on target switches. - (rs6000_constraints): New array to hold the register class for all - of the register constraints that vary based on the switches used. - (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions. - (enum rs6000_builtins): Add unsigned varients for the builtin - declarations returned by target hooks for expanding multiplies, - select, and permute operations. Add VSX builtins. - (enum rs6000_builtin_type_index): Add entries for VSX. - (V2DI_type_node): Ditto. - (V2DF_type_node): Ditto. - (unsigned_V2DI_type_node): Ditto. - (bool_long_type_node): Ditto. - (intDI_type_internal_node): Ditto. - (uintDI_type_internal_node): Ditto. - (double_type_internal_node): Ditto. - - * config/rs6000/altivec.md (whole file): Move all expanders to - vector.md from altivec.md. Rename insn matching functions to be - altivec_foo. - (UNSPEC_VCMP*): Delete, rewrite vector comparisons. - (altivec_vcmp*): Ditto. - (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm. - (VM): New iterator for moves that includes the VSX types. - (altivec_vperm_): Add VSX types. Add unsigned types. - (altivec_vperm__uns): New, for unsigned types. - (altivec_vsel_*): Rewrite vector comparisons and predicate builtins. - (altivec_eq): Ditto. - (altivec_gt): Ditto. - (altivec_gtu): Ditto. - (altivec_eqv4sf): Ditto. - (altivec_gev4sf): Ditto. - (altivec_gtv4sf): Ditto. - (altivec_vcmpbfp_p): Ditto. - -2009-07-23 Richard Earnshaw - - * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to - unsigned HWI. - -2009-07-23 Uros Bizjak - - PR target/40832 - * config/i386/i386.c (output_387_ffreep): Rewrite to use - ASM_SHORT instead of .word. - * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT - instead of .word in asm template. - -2009-07-22 Vladimir Makarov - - PR target/37488 - * ira-lives.c (bb_has_abnormal_call_pred): New function. - (process_bb_node_lives): Use it. - - * ira.c (setup_cover_and_important_classes): Don't setup - ira_important_class_nums. Add cover classes to the end of - important classes. - (cover_class_order, comp_reg_classes_func, reorder_important_classes): - New. - (find_reg_class_closure): Use reorder_important_classes. - - * config/i386/i386.h (IRA_COVER_CLASSES): Remove. - - * config/i386/i386.c (i386_ira_cover_classes): New function. - (TARGET_IRA_COVER_CLASSES): Redefine. - - * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about - importance of order of cover classes in the array. - -2009-07-22 Diego Novillo - - * tree-pass.h (TDF_EH): Define. - * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS - contains TDF_EH, print the EH region number holding GS. - * tree-dump.c (dump_options): Add "eh". - * doc/invoke.texi: Document it. - -2009-07-22 Doug Kwan - - * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers. - -2009-07-22 Michael Matz - - PR tree-optimization/35229 - PR tree-optimization/39300 - - * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h. - (inhibit_phi_insertion): New function. - (insert_into_preds_of_block): Call it for REFERENCEs. - (init_pre): Initialize and finalize scalar evolutions. - * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h . - -2009-07-22 Uros Bizjak - - * config/i386/predicates.md (zero_extended_scalar_load_operand): - Use CONST_VECTOR_NUNITS to determine number of elements. - -2009-07-22 Andreas Krebbel - - * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints. - (U, W): Constraints are now deprecated and will be removed if we - run out of letters. - * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout - the file. - ("prefetch"): Add the stcmh instruction for prefetching. - * config/s390/s390.c (s390_symref_operand_p): Function moved. No - changes. - (s390_short_displacement): Return always true if compiling for - machines not providing the long displacement facility. - (s390_mem_constraint): Support the new constraint letter Z. - (s390_check_qrst_address): New function. - -2009-07-21 DJ Delorie - - * config/mep/mep.c (mep_legitimize_arg): Leave control registers - alone too. - -2009-07-21 Jason Merrill - - * c-common.c (max_tinst_depth): Increase default to 1024. - -2009-07-21 Uros Bizjak - - * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander. - (vec_unpacku_float_lo_v4si): Ditto. - -2009-07-21 Uros Bizjak - - PR target/40811 - * config/i386/sse.md (sse2_cvtudq2ps): New expander. - (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS. - (builtin_description): Add __builtin_ia32_cvtudq2ps. - (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS. - -2009-07-21 Jakub Jelinek - - PR tree-optimization/40813 - * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before - it. - -2009-07-21 Kaz Kojima - - * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result - with a NOP_EXPR if needed. - -2009-07-21 Paul Brook - - * tree-vectorizer.c (increase_alignment): Handle nested arrays. - Terminate debug dump with newline. - -2009-07-20 John David Anglin - - * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb. - Cast "1" to unsigned HOST_WIDE_INT. - (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit - deposit length to the maximum length - lsb. Extend length if - HOST_BITS_PER_WIDE_INT is 32. - -2009-07-20 Olatunji Ruwase - - * cgraph.h (constant_pool_htab): New function. - (constant_descriptor_tree): Move from varasm.c. - * varasm.c (constant_pool_htab): New function. - (constant_descriptor_tree): Move to cgraph.h. - -2009-07-20 Olatunji Ruwase - - * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize(). - -2009-07-20 Shujing Zhao - - * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove - $(VARRAY_H). - -2009-07-20 Xinliang David Li - - * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check. - -2009-07-20 Adam Nemet - - * config/mips/mips.md (move_type): Add arith. - (type): Handle arith. - (zero_extendsidi2): Rename this into ... - (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS. - (zero_extendsidi2): New expander. - (*zero_extendsidi2_dext): New pattern. - -2009-07-20 Nick Clifton - - * config.gcc (mips64-*-*): Add definition of tm_defines in order - to set MIPS_ABI_DEFAULT. - * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition. - -2009-07-20 Jakub Jelinek - - * tree-object-size.c (addr_object_size): Handle unions with - array in it as last field of structs in __bos (, 1) as __bos (, 0). - - PR tree-optimization/40792 - * tree.c (build_function_type_skip_args): Remove bogus assert. - -2009-07-20 Jan Hubicka - Martin Jambor - - * cgraph.h (combined_args_to_skip): New field. - * cgraph.c (cgraph_create_virtual_clone): Properly handle - combined_args_to_skip and args_to_skip. - * tree-inline.c (update_clone_info): New function. - (tree_function_versioning): Call update_clone_info. - * cgraphunit.c (cgraph_materialize_clone): Dump materialized - functions. - (cgraph_materialize_all_clones): More extensive dumping, working - with combined_args_to_skip rather than args_to_skip. - -2009-07-20 Ira Rosen - - * tree-vectorizer.h (vectorizable_condition): Add parameters. - * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR. - (get_initial_def_for_reduction): Likewise. - (vectorizable_reduction): Skip the check of first operand in case - of COND_EXPR. Add check that it is outer loop vectorization if - nested cycle was detected. Call vectorizable_condition() for - COND_EXPR. If reduction epilogue cannot be created do not fail for - nested cycles (if it is not double reduction). Assert that there - is only one type in the loop in case of COND_EXPR. Call - vectorizable_condition() to vectorize COND_EXPR. - * tree-vect-stmts.c (vectorizable_condition): Update comment. - Add parameters. Allow nested cycles if called from - vectorizable_reduction(). Use reduction vector variable if provided. - (vect_analyze_stmt): Call vectorizable_reduction() before - vectorizable_condition(). - (vect_transform_stmt): Update call to vectorizable_condition(). - -2009-07-20 Christian Bruel - - * config/sh/sh.opt (-mfmovd): Resurrect and document. - * doc/invoke.texi (-mfmovd): Likewise. - * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting. - -2009-07-20 Jan Hubicka - - * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs - when handling SSA name. - -2009-07-19 Jan Hubicka - - PR tree-optimization/40676 - * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all - virtual PHIs in empty BBs. - -2009-07-18 Adam Nemet - - * combine.c (make_compound_operation) : If force_to_mode - re-expanded the compound use gen_lowpart instead to convert to the - desired mode. - -2009-07-18 Adam Nemet - - * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and - OUTER_CONST arguments. - : Use them to allow widening if the bits shifted in from - the new wider mode will be masked off. - (simplify_shift_const_1): Adjust calls to try_widen_shift_mode. - -2009-07-18 Adam Nemet - - * combine.c (try_widen_shift_mode) : Allow widening if the - high-order bits are zero. - -2009-07-18 Adam Nemet - - * combine.c (simplify_shift_const_1): Split code to determine - shift_mode into ... - (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the - new bits shifted in are identical to the old sign bit. - -2009-07-18 Richard Guenther - - PR c/40787 - * gimplify.c (gimplify_call_expr): Reject code using results from - functions returning void. - -2009-07-18 Richard Sandiford - - * doc/md.texi: Document the new PowerPC "es" constraint. - Document that "m" can include automodified addresses on this target, - and explain how %U must be used. Extend the "Q" and "Z" documentation - to suggest "es" as well as "m". - * config/rs6000/constraints.md (es): New memory constraint. - (Q, Z): Update strings to match new documentation. - -2009-07-18 Richard Sandiford - - * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any - offset from virtual_stack_vars_rtx and arg_pointer_rtx. - * config/rs6000/predicates.md (volatile_mem_operand): Use - offsettable_nonstrict_memref_p. - * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check. - (*floatunssidf2_internal): Likewise. - (*fix_truncdfsi2_internal): Likewise. - (*fix_trunctfsi2_internal): Likewise. - -2009-07-17 Anatoly Sokolov - - * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and - atmega32u2 devices. - * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.). - -2009-07-17 Richard Guenther - - PR c/40401 - * tree-pass.h (pass_diagnose_omp_blocks): Declare. - (pass_warn_unused_result): Likewise. - (TODO_set_props): Remove. - * omp-low.c (diagnose_omp_structured_block_errors): Change to - run as a pass. - (pass_diagnose_omp_blocks): Define. - * c-decl.c (pop_file_scope): Do not finalize the CU here. - (c_gimple_diagnostics_recursively): Remove. - (finish_function): Do not call it. - (c_write_global_declarations): Continue after errors. - Finalize the CU here. - * c-gimplify.c (c_genericize): Do not gimplify here. - * c-common.c (c_warn_unused_result): Move ... - * tree-cfg.c (do_warn_unused_result): ... here. - (run_warn_unused_result): New function. - (gate_warn_unused_result): New function. - (pass_warn_unused_result): New pass. - * c-common.h (c_warn_unused_result): Remove. - * flags.h (flag_warn_unused_result): Declare. - * c-opts.c (c_common_init_options): Enable flag_warn_unused_result. - * opts.c (flag_warn_unused_result): Initialize to false. - * toplev.c (compile_file): Add comment. - * omp-low.c (create_omp_child_function): Do not register - the function with the frontend. - (diagnose_omp_structured_block_errors): Prepare to be - called as optimization pass. - (gate_diagnose_omp_blocks): New function. - (pass_diagnose_omp_blocks): New pass. - * cgraph.h (cgraph_optimize): Remove. - (cgraph_analyze_function): Likewise. - * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks. - * cgraphunit.c (cgraph_lower_function): Lower nested functions - before their parents here. - (cgraph_finalize_function): Not here. - (cgraph_analyze_function): Gimplify functions here. - (cgraph_finalize_compilation_unit): Continue after errors. - Optimize the callgraph from here. - (cgraph_optimize): Make static. - * langhooks.c (write_global_declarations): Finalize the CU. - * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors. - (gimplify_function_tree): Assert we gimplify only once. - Set PROP_gimple_any property. - * tree-nested.c (gimplify_all_functions): New function. - (lower_nested_functions): Gimplify all nested functions. - * gimple.h (diagnose_omp_structured_block_errors): Remove. - * passes.c (init_optimization_passes): Add pass_warn_unused_result - and pass_diagnose_omp_blocks after gimplification. Do not - set TODO_set_props on all_lowering_passes. - (execute_one_pass): Do not handle TODO_set_props. - * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency. - (gimplify.o): Add tree-pass.h dependency. - * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST. - (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR. - (unsave_r): Likewise. - * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the - temporary variable. - -2009-07-17 Sandra Loosemore - - * doc/service.texi (Service): Restore previously removed link, - which isn't broken after all. - -2009-07-17 Richard Guenther - - PR tree-optimization/40321 - * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by - PHI nodes to the maximal set. - (make_values_for_phi): Add PHI arguments to the maximal set. - (execute_pre): Dump PHI_GEN and the maximal set. - -2009-07-17 Jakub Jelinek - - PR c++/40780 - * gimplify.c (gimplify_conversion): Don't change non-conversions into - VIEW_CONVERT_EXPR. - -2009-07-16 Sandra Loosemore - - * doc/extend.texi (Nested Functions): Replace broken link with - textual reference. - * doc/service.texi (Service): Remove broken link. - -2009-07-16 H.J. Lu - - PR bootstrap/40781 - * builtins.c (expand_builtin_memcmp): Use loc instead of - EXPR_LOCATION (exp). - (expand_builtin_strncmp): Likewise. - -2009-07-17 Aldy Hernandez - Manuel López-Ibáñez - - PR 40435 - * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h, - builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c, - tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c, - c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c, - calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c, - tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c, - tree-inline.c, c-common.c, c-common.h, gimple.c, - tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c, - convert.c: Add location argument to fold_{unary,binary,ternary}, - fold_build[123], build_call_expr, build_size_arg, - build_fold_addr_expr, build_call_array, non_lvalue, size_diffop, - fold_build1_initializer, fold_build2_initializer, - fold_build3_initializer, fold_build_call_array, - fold_build_call_array_initializer, fold_single_bit_test, - omit_one_operand, omit_two_operands, invert_truthvalue, - fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref, - combine_comparisons, fold_builtin_*, fold_call_expr, - build_range_check, maybe_fold_offset_to_address, round_up, - round_down. - -2009-07-16 Jason Merrill - - PR libstdc++/37907 - * c-common.c (c_common_reswords): Add __is_standard_layout - and __is_trivial. - * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL. - * doc/implement-cxx.texi: New. - * doc/gcc.texi: Include it. - -2009-07-16 DJ Delorie - - * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing - compares that may be indirectly affected by previous instructions. - -2009-07-16 Kaveh R. Ghazi - - * builtins.c (do_mpc_arg2): New. - (fold_builtin_2): Fold builtin cpow. - * real.h (HAVE_mpc_pow): New. - -2009-07-16 Bingfeng Mei - - * modulo-sched.c (sms_schedule): stage_count <= 1 as correct - comparison to skip unprofitable schedule - -2009-07-16 Simon Baldwin - - * gcc.c (option_map): New flag -no-canonical-prefixes. - * (display_help): Print help text for new flag. - * (process_command): Move options translation and language specifics - and handle new flag early. Use it to set a function pointer to a - prefix builder. Replace make_relative_prefix calls with calls to - the function pointed to. Ignore new flag in regular options handling. - * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes. - -2009-07-15 DJ Delorie - - * config/mep/mep.md (sibcall_internal): Change register to avoid - argument registers. - (sibcall_value_internal): Likewise. - -2009-07-15 Eric Botcazou - - PR rtl-optimization/40710 - * resource.c (mark_target_live_regs): Reset DF problem to LR. - -2009-07-15 Adam Nemet - - * config/mips/mips.md (*extenddi_truncate, - *extendsi_truncate): Change type attribute to move_type - with shift_shift. Split out code handling exts from here ... - (*extend_truncate_exts): ... to this new - pattern. - (*extendhi_truncateqi): Change type attribute to move_type with - shift_shift. Split out code handling exts from here ... - (*extendhi_truncateqi_exts): ... to this new pattern. - -2009-07-15 Uros Bizjak - - * config/i386/sse.md (copysign3): Use "and-not" SSE instruction - instead of "and" with inverted sign bit mask value. Use - "nonimmediate_operand" for operand 1 and operand 2 predicate. - Allocate registers only for operand 4 and operand 5. - -2009-07-15 Jakub Jelinek - - PR middle-end/40747 - * fold-const.c (fold_cond_expr_with_comparison): When folding - < and <= to MIN, make sure the MIN uses the same type as the - comparison's operands. - -2009-07-15 Richard Earnshaw - - * arm.md (ior_xor): New code iterator. - (split for ior/xor with shift and zero-extend): New split pattern. - * arm/predicates.md (subreg_lowpart_operator): New special predicate. - -2009-07-15 Richard Guenther - - * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize - offset member. - -2009-07-15 Richard Guenther - - PR middle-end/40753 - * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases. - -2009-07-15 Maxim Kuvyrkov - - * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to - handle 2.6.30 kernel. - -2009-07-15 DJ Delorie - - * config/mep/mep.md (sibcall_internal): Change register to allow - for 24-bit addresses. - (sibcall_value_internal): Likewise. - -2009-07-14 Ghassan Shobaki - - * doc/invoke.texi: Added descriptions of the scheduling heuristics - that are enabled/disabled by the flags introduced by a previous patch. - -2009-07-14 DJ Delorie - - * config/mep/mep.md (sibcall_internal): Include non-toggling - non-jmp case. - (sibcall_value_internal): Likewise. - -2009-07-14 Taras Glek - Rafael Espindola - - * doc/sourcebuild.texi: Document install-plugin target. - * configure.ac: Added install-plugin target to language makefiles. - * configure: Regenerate. - * Makefile.in (install-plugin): Install more headers, - depend on lang.install-plugin. - -2009-07-15 Manuel López-Ibáñez - - * tree-vrp.c (vrp_evaluate_conditional): Mark strings for - translation. - -2009-07-14 DJ Delorie - - * config/mep/mep.c (mep_vliw_jmp_match): New function. - * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it. - * config/mep/mep.md (sibcall_internal): Change test from - mep_vliw_mode_match to mep_vliw_jmp_match. - (sibcall_value_internal): Likewise. - -2009-07-14 Uros Bizjak - - * config/i386/sse.md (copysign3): New expander. - * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype. - * config/i386/i386.c (ix86_build_signbit_mask): Make public. - Use ix86_build_const_vector. - (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and - IX86_BUILTIN_CPYSGNPD. - (builtin_description): Add __builtin_ia32_copysignps and - __builtin_ia32_copysignpd. - (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN - and BUILT_IN_COPYSIGNF. - -2009-07-13 Jason Merrill - - * builtins.c (can_trust_pointer_alignment): New fn. - (get_pointer_alignment): Factor it out from here. - * tree.h: Declare it. - -2009-07-14 David Edelsohn - - * config/rs6000/predicates.md (offsettable_mem_operand): Test - RTX_AUTOINC class. - -2009-07-14 Dodji Seketeli - - PR debug/40705 - PR c++/403057 - * dwarf2.out.c (gen_type_die_with_usage): Added comment. - -2009-07-14 Richard Guenther - Andrey Belevantsev - - PR middle-end/40745 - * cfgexpand.c (partition_stack_vars): Do not bother to update - alias information when not optimizing. - -2009-07-14 Richard Guenther - Andrey Belevantsev - - * tree-ssa-alias.h (refs_may_alias_p_1): Declare. - (pt_solution_set): Likewise. - * tree-ssa-alias.c (refs_may_alias_p_1): Export. - * tree-ssa-structalias.c (pt_solution_set): New function. - * final.c (rest_of_clean_state): Free SSA data structures. - * print-rtl.c (print_decl_name): Remove. - (print_mem_expr): Implement in terms of print_generic_expr. - * alias.c (ao_ref_from_mem): New function. - (rtx_refs_may_alias_p): Likewise. - (true_dependence): Query alias-export info. - (canon_true_dependence): Likewise. - (write_dependence_p): Likewise. - * tree-dfa.c (get_ref_base_and_extent): For void types leave - size unknown. - * emit-rtl.c (component_ref_for_mem_expr): Remove. - (mem_expr_equal_p): Use operand_equal_p. - (set_mem_attributes_minus_bitpos): Do not use - component_ref_for_mem_expr. - * cfgexpand.c (add_partitioned_vars_to_ptset): New function. - (update_alias_info_with_stack_vars): Likewise. - (partition_stack_vars): Call update_alias_info_with_stack_vars. - * tree-ssa.c (delete_tree_ssa): Do not release SSA names - explicitly nor clear stmt operands. - Free the decl-to-pointer map. - * tree-optimize.c (execute_free_datastructures): Do not free - SSA data structures here. - * tree-flow.h (struct gimple_df): Add decls_to_pointers member. - * Makefile.in (emit-rtl.o): Add pointer-set.h dependency. - (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H) - dependencies. - (print-rtl.o): Add $(DIAGNOSTIC_H) dependency. - -2009-07-13 DJ Delorie - - * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger - unrolling at the right iteration count. - - * config/mep/mep.c (mep_expand_prologue): Fix frame pointer - calculations. - -2009-07-13 Ghassan Shobaki - - * haifa-sched.c (rank_for_schedule): Introduced flags to - enable/disable individual scheduling heuristics. - * common.opt: Introduced flags to enable/disable individual - heuristics in the scheduler. - * doc/invoke.texi: Introduced flags to enable/disable individual - heuristics in the scheduler. - -2009-07-13 Kai Tietz - - * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file - config/i386/mingw-tls.c. - * config/i386/mingw-tls.c: Removed. - -2009-07-13 Ira Rosen - - * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the - checks access only relevant statements. - (vectorizable_reduction): Likewise. - -2009-07-12 Kai Tietz - - * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_ - just for 32-bit case. - -2009-07-12 Jan Hubicka - - PR tree-optimization/40585 - * except.c (expand_resx_expr): When there already is resume - instruction, produce linked list. - (build_post_landing_pads): Assert that resume is empty. - (connect_post_landing_pads): Handle resume lists. - (dump_eh_tree): Dump resume list. - -2009-07-12 Ira Rosen - - * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction - with additional argument. - * tree-vectorizer.h (enum vect_def_type): Add - vect_double_reduction_def. - (vect_is_simple_reduction): Add argument. - * tree-vect-loop.c (vect_determine_vectorization_factor): Fix - indentation. - (vect_analyze_scalar_cycles_1): Detect double reduction. Call - vect_is_simple_reduction with additional argument. - (vect_analyze_loop_operations): Handle exit phi nodes in case of - double reduction. - (reduction_code_for_scalar_code): Handle additional codes by - returning ERROR_MARK for them. Fix comment and indentation. - (vect_is_simple_reduction): Fix comment, add argument to specify - double reduction. Detect double reduction. - (get_initial_def_for_induction): Fix indentation. - (get_initial_def_for_reduction): Fix comment and indentation. - Handle double reduction. Create initial definitions that do not - require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases. - (vect_create_epilog_for_reduction): Fix comment, add argument to - handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in - epilogue result extraction. Create double reduction phi node and - replace relevant uses. - (vectorizable_reduction): Call vect_is_simple_reduction with - additional argument. Fix indentation. Update epilogue code treatment - according to the changes in reduction_code_for_scalar_code. Check - for double reduction. Call vect_create_epilog_for_reduction with - additional argument. - * tree-vect-stmts.c (process_use): Handle double reduction, update - documentation. - (vect_mark_stmts_to_be_vectorized): Handle double reduction. - (vect_get_vec_def_for_operand): Likewise. - -2009-07-12 Danny Smith - - * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't - dllexport if !TREE_PUBLIC. - (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC. - -2009-07-11 Anatoly Sokolov - - * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine. - (avr_extra_arch_macro) Remove declatation. - * config/avr/avr.c (avr_cpu_cpp_builtins): New function. - (avr_extra_arch_macro) Declare as static. - * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare. - -2009-07-11 Jan Hubicka - - PR middle-end/48388 - * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap. - -2009-07-11 Jakub Jelinek - - PR debug/40713 - * dwarf2out.c (dw_fde_struct): Add in_std_section and - cold_in_std_section bits. - (dwarf2out_begin_prologue): Initialize them. - (dwarf2out_finish): Don't emit FDE range into .debug_ranges - if already covered by text_section or cold_text_section range. - - PR rtl-optimization/40667 - * defaults.h (MINIMUM_ALIGNMENT): Define if not defined. - * doc/tm.texi (MINIMUM_ALIGNMENT): Document it. - * config/i386/i386.h (MINIMUM_ALIGNMENT): Define. - * config/i386/i386.c (ix86_minimum_alignment): New function. - * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype. - * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT. - * emit-rtl.c (gen_reg_rtx): Likewise. - * function.c (assign_parms): Likewise. If nominal_type needs - bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment - rather than passed_type's alignment. - - PR target/40668 - * function.c (assign_parm_setup_stack): Adjust - MEM_OFFSET (data->stack_parm) if promoted_mode is different - from nominal_mode on big endian. - -2009-07-11 Paolo Bonzini - - * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension. - -2009-07-10 DJ Delorie - - * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify. - -2009-07-10 Mark Mitchell - - * config/arm/thumb2.md (thumb2_cbz): Correct computation of length - attribute. - (thumb2_cbnz): Likewise. - -2009-07-10 David Daney - - PR target/39079 - * config.gcc (supported_defaults): Add synci. - (with_synci): Add validation. - (all_defaults): Add synci. - * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of - ISA_HAS_SYNCI. - (synci): Same. - * config/mips/mips.opt (msynci): New option. - * config/mips/mips.c (mips_override_options): Warn on use of - -msynci for targets that do now support it. - * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for - msynci. - * gcc/doc/invoke.texi (-msynci): Document the new option. - * doc/install.texi (--with-synci): Document the new option. - -2009-07-10 Richard Guenther - - PR tree-optimization/40496 - * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create - the PHI result with a compatible type. - -2009-07-10 Manuel López-Ibáñez - - PR 25509 - PR 40614 - * c.opt (Wunused-result): New. - * doc/invoke.texi: Document it. - * c-common.c (c_warn_unused_result): Use it. - -2009-07-09 DJ Delorie - - * targhooks.c (default_target_can_inline_p): Rename from - default_target_option_can_inline_p. - * targhooks.h (default_target_can_inline_p): Likewise. - * target-def.h (TARGET_CAN_INLINE_P): Rename from - TARGET_OPTION_CAN_INLINE_P. - * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise. - * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise. - (mep_target_can_inline_p): Rename from - mep_target_option_can_inline_p. - - PR target/40626 - * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor - registers used to pass vectors. - - * config/mep/mep.c (mep_option_can_inline_p): Remove error call. - -2009-07-09 Tom Tromey - - * unwind-dw2-fde-darwin.c: Include dwarf2.h. - * config/mmix/mmix.c: Include dwarf2.h. - * config/rs6000/darwin-fallback.c: Include dwarf2.h. - * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h. - * config/sh/sh.c: Include dwarf2.h. - * config/i386/i386.c: Include dwarf2.h. - * Makefile.in (DWARF2_H): Remove 'elf'. - * except.c: Include dwarf2.h. - * unwind-dw2.c: Include dwarf2.h. - * dwarf2out.c: Include dwarf2.h. - * unwind-dw2-fde-glibc.c: Include dwarf2.h. - * unwind-dw2-fde.c: Include dwarf2.h. - * dwarf2asm.c: Include dwarf2.h. - -2009-07-09 Maxim Kuvyrkov - - * haifa-sched.c (insn_finishes_cycle_p): New static function. - (max_issue): Use it. - * sched-int.h (struct sched_info: insn_finishes_block_p): New - scheduler hook. - * sched-rgn.c (rgn_insn_finishes_block_p): Implement it. - (region_sched_info): Update. - * sched-ebb.c (ebb_sched_info): Update. - * modulo-sched.c (sms_sched_info): Update. - * sel-sched-ir.c (sched_sel_haifa_sched_info): Update. - -2009-07-09 Maxim Kuvyrkov - - * varasm.c (build_constant_desc): Don't share RTL in pool entries. - -2009-07-09 Basile Starynkevitch - - * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen. - -2009-07-09 Jakub Jelinek - - PR middle-end/40692 - * fold-const.c (fold_cond_expr_with_comparison): Don't replace - arg1 with arg01 if arg1 is already INTEGER_CST. - -2009-07-08 Adam Nemet - - * simplify-rtx.c (simplify_binary_operation_1) : - Transform (and (truncate)) into (truncate (and)). - -2009-07-08 Adam Nemet - - * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before - creating LHS paradoxical subregs. Fix surrounding returns to - use NULL_RTX rather than 0. - -2009-07-08 DJ Delorie - - * config/mep/mep.c (mep_option_can_inline_p): New. - (TARGET_OPTION_CAN_INLINE_P): Define. - -2009-07-08 Mark Wielaard - - PR debug/40659 - * dwarf2out.c (add_data_member_location_attribute): When we have - only a constant offset don't emit a new location description using - DW_OP_plus_uconst, but just add the constant with add_AT_int, when - dwarf_version > 2. - -2009-07-08 Richard Henderson - - PR target/38900 - * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c. - (enum reg_class): Add CLOBBERED_REGS. - (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise. - * config/i386/i386.c (ix86_conditional_register_usage): Moved - from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit. - (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls. - (ix86_expand_call): Use sibcall_insn_operand when needed. Don't - force 64-bit sibcalls into R11. - * config/i386/constraints.md (U): New constraint. - * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it. - (sibcall_1_rex64, sibcall_value_1_rex64): Likewise. - (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove. - -2009-07-08 Shujing Zhao - - * basic-block.h (dump_regset, debug_regset): Remove duplicate - prototypes. - * c-objc-common.h (c_initialize_diagnostics): Ditto. - * ebitmap.h (dump_ebitmap): Ditto. - * optabs.h (optab_libfunc): Ditto. - * tree.h (tree_expr_nonzero_warnv_p): Ditto. - * tree-flow.h (vect_can_force_dr_alignment_p, - get_vectype_for_scalar_type): Ditto. - (vectorize_loops): Move prototype to ... - * tree-vectorizer.h: ... here. Also, adjust comment. - (vect_set_verbosity_level): Remove duplicate prototype. - * tree-ssa-loop.c: Include tree-vectorizer.h. - * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h. - -2009-07-08 Nick Clifton - - * config/i386/unix.h (ASM_COMMENT_START): Add a space after the - forward slash. - -2009-07-08 DJ Delorie - - * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3, - cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1, - cpmovtocc_P0S_P1): Mark volatile. Note which registers are - written to. - * config/mep/intrinsics.md: Regenerated. - * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control - registers when asm() or calls are detected. - -2009-07-08 Manuel López-Ibáñez - - PR c++/31246 - * gimplify.c (gimplify_expr): Propagate no_warning flag when - gimplifying. - * gimple (gimple_build_call_from_tree): Likewise. - * tree-cfg.c (remove_useless_stmts_warn_notreached): Check - no_warning flag before warning. - -2009-07-07 Manuel López-Ibáñez - - * tree.c (set_expr_locus): Remove. - * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove. - * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by - EXPR_LOCATION. - * gimplify.c (internal_get_tmp_var): Likewise. - (gimplify_call_expr): Likewise. - (gimplify_one_sizepos): Likewise. - -2009-07-07 Eric Botcazou - - PR debug/40666 - * dbxout.c (dbxout_symbol) : Deal with parameters pointing - to variables for debugging purposes. - -2009-06-23 Mark Loeser - - PR build/40010 - * Makefile.in (gcc.pod): Depend on gcc-vers.texi. - -2009-07-07 Manuel López-Ibáñez - - * pretty-print.c (pp_base_format): Remove %J. - * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table, - gcc_cxxdiag_char_table): Likewise. - (init_dynamic_diag_info): Likewise. - -2009-07-07 Manuel López-Ibáñez - - * pretty-print.c (pp_base_format): Remove %H. - * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table, - gcc_cxxdiag_char_table): Likewise. - (init_dynamic_diag_info): Likewise. - * config/mep/mep.c (mep_select_section): Likewise. - -2009-07-07 Duncan Sands - - * final.c (pass_clean_state): Give the pass a name. - * passes.c (pass_rest_of_compilation): Likewise. - * tree-optimize.c (pass_all_optimizations): Likewise. - -2009-07-07 H.J. Lu - - * config/ia64/ia64.c (ia64_handle_model_attribute): Remove - an extra 'decl' for error_at. - -2009-07-07 Jakub Jelinek - - PR middle-end/40669 - * tree-tailcall.c (adjust_return_value_with_ops, - create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary - if it has complex or vector type. - -2009-07-07 Olivier Hainque - - * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak - pthread symbols. - -2009-07-07 Basile Starynkevitch - - * Makefile.in: added more lists of includes to PLUGIN_HEADERS. - -2009-07-07 Manuel López-Ibáñez - - * cgraphunit.c: Replace %J by an explicit location. Update all calls. - * c-decl.c: Likewise. - * function.c: Likewise. - * varasm.c: Likewise. - * tree-ssa.c: Likewise. - * c-common.c: Likewise. - * tree-cfg.c: Likewise. - * config/spu/spu.c: Likewise. - * config/ia64/ia64.c: Likewise. - * config/v850/v850.c: Likewise. - -2009-07-06 DJ Delorie - - * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE. - * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make - unspecified accesses to control registers. - * config/mep/intrinsics.md: Regenerate. - * config/mep/intrinsics.h: Regenerate. - * config/mep/mep-intrin.h: Regenerate. - -2009-07-07 Manuel López-Ibáñez - - * c-lex.c: Replace %H by an explicit location. Update all calls. - * c-common.c: Likewise. - * c-decl.c: Likewise. - * c-typeck.c: Likewise. - * fold-const.c: Likewise. - * gimplify.c: Likewise. - * stmt.c: Likewise. - * tree-cfg.c: Likewise. - * tree-ssa-loop-niter.c: Likewise. - * tree-vrp.c: Likewise. - * value-prof.c: Likewise. - -2009-07-06 Diego Novillo - - * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR - if it has one. Handle cases where VAR does not have an - annotation or cfun is NULL. - -2009-07-06 Diego Novillo - - * tree.c: Include debug.h. - (initialize_tree_contains_struct): New. - (init_ttree): Call it. - (tree_node_structure_for_code): Factor out of ... - (tree_node_structure): ... here. - * treestruct.def (TS_PHI_NODE): Remove. - (TS_GIMPLE_STATEMENT): Remove. - -2009-07-06 Diego Novillo - - * tree-pretty-print.c (dump_generic_node): Protect against NULL op0. - (debug_tree_chain): Handle cycles. - -2009-07-06 Nick Clifton - DJ Delorie - - * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if - __FMOVD_ENABLED__ is defined. - * config/sh/sh.h - (TARGET_FMOVD): Provide a default definition. - (MASK_FMOVD): Likewise. - (TARGET_CPU_CPP_BUILTINS): Define - __FMOVD_ENABLED__ if TARGET_FMOVD is true. - * config/sh/sh.md (movdf_i4): For alternative 0 use either one or - two fmov instructions depending upon whether TARGET_FMOVD is enabled. - (split for DF load from memory into register): Also handle - MEMs which consist of REG+DISP addressing. - (split for DF store from register to memory): Likewise. - (movsf_ie): Always use single fp_mode. - * config/sh/sh.c (sh_override_options): Do not automatically - enable TARGET_MOVD for the SH2A when supporting doubles - leave - that to the -mfmovd command line switch. - (broken_move): Do not restrict fldi test to only the SH4 and SH4A. - (fldi_ok): Always allow. - * config/sh/sh.opt (mfmovd): Remove this switch. - * doc/invoke.texi (-mfmovd): Remove documentation of this switch. - -2009-07-06 J"orn Rennecke - Kaz Kojima - - PR rtl-optimization/30807 - * postreload.c (reload_combine): For every new use of REG_SUM, - record the use of BASE. - -2009-07-06 Jan Hubicka - - * params.def: Revert my accidental commit at 2009-06-30. - -2009-07-04 Ian Lance Taylor - - PR target/40636 - * config/i386/msformat-c.c (mingw_format_attributes): Declare as - EXPORTED_CONST. - (mingw_format_attribute_overrides): Likewise. - -2009-07-04 Jakub Jelinek - - PR debug/40596 - * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried - don't check cfa.reg. Instead of cfa.indirect use - fde && fde->drap_reg != INVALID_REGNUM test. - -2009-07-04 Eric Botcazou - - * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG. - -2009-07-03 Vladimir Makarov - - PR target/40587 - * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out. - -2009-07-03 Richard Guenther - - PR tree-optimization/40640 - * tree-switch-conversion.c (build_arrays): Perform arithmetic - in original type. - -2009-07-03 Jan Hubicka - - * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing - for size, reduce amount of inlining. - -2009-07-03 Richard Guenther - - PR middle-end/34163 - * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x - if t +- x is known to not overflow and the conversion widens the - operation. - * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency. - -2009-07-03 Jan Hubicka - - * ipa-pure-const.c (analyze): Update loop optimizer init. - * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop, - try_remove_empty_loop, remove_empty_loops): Remove. - * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove. - * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info - to mark regular loops as neccesary. - (degenerate_phi_p): New function. - (propagate_necessity, remove_dead_phis): Use it. - (forward_edge_to_pdom): Likewise. - (eliminate_unnecessary_stmts): Take care to remove uses of results of - virtual PHI nodes that became unreachable. - (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer. - * tree-flow.h (remove_empty_loops): Remove. - * passes.c (init_optimization_passes): Remove. - -2009-07-03 Uros Bizjak - - * config/i386/i386.md (fix_trunc_fisttp_i387_1): Use - can_create_pseudo_p. - (*fix_trunc_i387_1): Ditto. - (*floathi2_1): Ditto. - (*float2_1): Ditto. - (*fistdi2_1): Ditto. - (*fist2_1): Ditto. - (frndintxf2_floor): Ditto. - (*fist2_floor_1): Ditto. - (frndintxf2_ceil): Ditto. - (*fist2_ceil_1): Ditto. - (frndintxf2_trunc): Ditto. - (frndintxf2_mask_pm): Ditto. - (fxam2_i387_with_temp): Ditto. - * config/i386/sse.md (mulv16qi3): Ditto. - (*sse2_mulv4si3): Ditto. - (mulv2di3): Ditto. - (sse4_2_pcmpestr): Ditto. - (sse4_2_pcmpistr): Ditto. - -2009-07-03 Jan Hubicka - - * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap. - (mark_stmt_necessary): Set it. - (mark_operand_necessary): Set it. - (mark_control_dependent_edges_necessary): Set it. - (mark_virtual_phi_result_for_renaming): New function. - (get_live_post_dom): New function. - (forward_edge_to_pdom): New function. - (remove_dead_stmt): Fix handling of control dependences. - (tree_dce_init): Init new bitmap. - (tree_dce_done): Free it. - -2009-07-02 Richard Guenther - - PR bootstrap/40617 - * tree-ssa-structalias.c (new_var_info): Initialize - is_restrict_var. - -2009-07-02 Jan Hubicka - - * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is - local. - -2009-07-02 Paolo Bonzini - - * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode - instead of recomputing it. Adjust calls. - (emit_store_flag): Adjust recursive calls. - -2009-07-02 Richard Guenther - - * tree-ssa-live.c (remove_unused_locals): Do not remove - heap variables. - * tree-ssa-structalias.c (handle_lhs_call): Delay setting - of DECL_EXTERNAL for HEAP variables. - (compute_points_to_sets): Set DECL_EXTERNAL for escaped - HEAP variables. Do not adjust RESTRICT vars. - (find_what_var_points_to): Nobody cares if something - points to READONLY. - -2009-07-02 Ben Elliston - - * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move - pc_low and pc_high declarations to the top of the function. - -2009-07-01 DJ Delorie - - * config/mep/mep.c (mep_handle_option): Leave IVC2 control - registers as fixed. - (mep_interrupt_saved_reg): Save appropriate IVC2 control registers. - * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make - unspecified accesses to control registers. - * config/mep/intrinsics.md: Regenerate. - * config/mep/intrinsics.h: Regenerate. - * config/mep/mep-intrin.h: Regenerate. - -2009-07-01 Anthony Green - - * config/moxie/moxie.c (moxie_expand_prologue): Use dec - instruction when possible. - (moxie_expand_prologue): Ditto. Also, save an instruction and - some complexity by popping off of $r12 instead of $sp. - * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two - operands. - -2009-07-01 Richard Henderson - - PR bootstrap/40347 - * function.c (reposition_prologue_and_epilogue_notes): If epilogue - contained no insns, reposition note before last insn. - -2009-07-01 Richard Henderson - - PR debug/40431 - * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for - DW_CFA_def_cfa_offset and DW_CFA_def_cfa. - -2009-07-01 Michael Meissner - - PR bootstrap/40558 - * config/rs6000/rs6000.c (print_operand): Undo change that breaks - darwin9 for printing reg addresses with %y. - -2009-07-01 Adam Nemet - - * combine.c (force_to_mode): Handle TRUNCATE. Factor out - truncation from operands in binary operations. - -2009-07-01 Adam Nemet - - Revert: - 2009-01-11 Adam Nemet - * expmed.c (store_bit_field_1): Properly truncate the paradoxical - subreg of op0 to the original op0. - - * expmed.c (store_bit_field_1): Use a temporary as the destination - instead of a paradoxical subreg when we need to truncate the result. - -2009-07-01 DJ Delorie - - * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic - names to VLIW variants. - (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants. - * config/mep/intrinsics.md: Regenerate. - * config/mep/intrinsics.h: Regenerate. - * config/mep/mep-intrin.h: Regenerate. - -2009-07-01 Jakub Jelinek - - PR debug/40462 - * jump.c (returnjump_p): Revert last patch. - * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs. - -2009-07-01 John David Anglin - - PR target/40575 - * pa.md (casesi32p): Use jump table label to determine the offset - of the jump table. - (casesi64p): Likewise. - - * pa.c (forward_branch_p): Return bool type. Use instruction - addresses when available. Assert that INSN has a jump label. - (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't - have a jump label. - -2009-07-01 Richard Guenther - - PR tree-optimization/19831 - * tree-ssa-dce.c (propagate_necessity): Calls to functions - that only act as barriers do not make any previous stores necessary. - * tree-ssa-structalias.c (handle_lhs_call): Delay making - HEAP variables global, do not add a constraint from nonlocal. - (find_func_aliases): Handle escapes through return statements. - (compute_points_to_sets): Make escaped HEAP variables global. - -2009-07-01 Paolo Bonzini - - PR bootstrap/40597 - * expmed.c (emit_store_flag): Perform a conversion if necessary, - after reducing a DImode cstore to SImode. - -2009-07-01 Paolo Bonzini - - * expr.c (expand_expr_real_1): Reinstate fallthrough to - TRUTH_ANDIF_EXPR if do_store_flag returns NULL. - -2009-07-01 Maciej W. Rozycki - - * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1. - * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the - to 0. - * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab - and umod_optab if TARGET_BSD_DIVMOD. - * config/vax/lib1funcs.asm: New file. - * config/vax/t-linux: New file. - * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux. - -2009-06-30 Jakub Jelinek - - PR c++/40566 - * convert.c (convert_to_integer) : Don't convert - to type arguments that have void type. - - PR debug/40573 - * dwarf2out.c (gen_formal_parameter_die): Call - equate_decl_number_to_die if node is different from origin. - -2009-06-30 Anthony Green - - Clean up moxie port for --enable-build-with-cxx. - * config/moxie/moxie.c (moxie_function_value): First two - parameters are const_tree, not tree. - * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS. - (REG_CLASS_NAMES): Ditto. - (REGNO_REG_CLASS): Ditto. - * config/moxie/moxie-protos.h (moxie_override_options): Declare. - (moxie_function_value): Fix constyness of arguments. - -2009-06-30 Eric Botcazou - - * cgraphunit.c (cgraph_finalize_compilation_unit): Call - finalize_size_functions before further processing. - * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h. - (variable_size): Call self_referential_size on size expressions - that contain a PLACEHOLDER_EXPR. - (size_functions): New static variable. - (copy_self_referential_tree_r): New static function. - (self_referential_size): Likewise. - (finalize_size_functions): New global function. - * tree.c: Include tree-inline.h. - (push_without_duplicates): New static function. - (find_placeholder_in_expr): New global function. - (substitute_in_expr) : Return the replacement object - on equality. - : Likewise. - : If the replacement object is a constant, try to inline - the call in the expression. - * tree.h (finalize_size_functions): Declare. - (find_placeholder_in_expr): Likewise. - (FIND_PLACEHOLDER_IN_EXPR): New macro. - (substitute_placeholder_in_expr): Update comment. - * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare - is true. - (copy_tree_body_r): Likewise. - (copy_tree_body): New static function. - (maybe_inline_call_in_expr): New global function. - * tree-inline.h (struct copy_body_data): Add do_not_unshare field. - (maybe_inline_call_in_expr): Declare. - * Makefile.in (tree.o): Depend on TREE_INLINE_H. - (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and - GIMPLE_H. - -2009-06-30 Richard Guenther - - * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always - continue walking. - (propagate_necessity): Do not mark reaching defs of stores - as necessary. - -2009-06-30 Jan Hubicka - - * cfgloopanal.c (check_irred): Move into ... - (mark_irreducible_loops): ... here; return true if ireducible - loops was found. - * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h - (analyze_function): Try to prove loop finiteness. - * cfgloop.h (mark_irreducible_loops): Update prototype. - * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP. - -2009-06-30 Basile Starynkevitch - - * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print. - -2009-06-30 Ira Rosen - - PR tree-optimization/40542 - * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile - types. - -2009-06-30 Martin Jambor - - PR tree-optimization/40582 - * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather - than useless_type_conversion_p. - (generate_subtree_copies): Increment sra_stats.subtree_copies at a - proper place. - -2009-06-30 Martin Jambor - - PR middle-end/40554 - * tree-sra.c (sra_modify_expr): Add access->offset to start_offset. - -2009-06-30 Richard Guenther - - * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to - use ao_ref references. - (walk_aliased_vdefs): Likewise. - * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype. - * tree-ssa-dce.c (struct ref_data): Remove. - (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument. - (mark_aliased_reaching_defs_necessary): Adjust. - (mark_all_reaching_defs_necessary_1): Likewise. - -2009-06-30 Paolo Bonzini - - PR boostrap/40597 - * expmed.c (emit_cstore): New name of emit_store_flag_1. - (emit_store_flag_1): Extract from emit_store_flag, adjust - calls to (what now is) emit_cstore. - (emit_store_flag): Call emit_store_flag_1 and also use it - for what used to be recursive calls. - -2009-06-30 Wei Guozhi - - PR/40416 - * tree-ssa-sink.c (statement_sink_location): Stop sinking expression - if the target bb post dominates from bb. - * config/i386/i386.c (memory_address_length): Check existence of base - register before using it. - -2009-06-30 Nick Clifton - DJ Delorie - - * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if - __FMOVD_ENABLED__ is defined. - * config/sh/sh.h - (TARGET_FMOVD): Provide a default definition. - (MASK_FMOVD): Likewise. - (TARGET_CPU_CPP_BUILTINS): Define - __FMOVD_ENABLED__ if TARGET_FMOVD is true. - * config/sh/sh.md (movdf_i4): For alternative 0 use either one or - two fmov instructions depending upon whether TARGET_FMOVD is - enabled. - (split for DF load from memory into register): Also handle - MEMs which consist of REG+DISP addressing. - (split for DF store from register to memory): Likewise. - * config/sh/sh.opt (mfmovd): Remove this switch. - * doc/invoke.texi (-mfmovd): Remove documentation of this switch. - * config/sh/sh.c (sh_override_options): Do not automatically - enable TARGET_MOVD for the SH2A when supporting doubles - leave - that to the -mfmovd command line switch. - - * config/sh/sh.c (broken_move): Do not restrict fldi test to only - the SH4 and SH4A. - (fldi_ok): Always allow. - * config/sh/sh.md (movsf_ie): Always use single fp_mode. - -2009-06-29 DJ Delorie - - * doc/install.texi (mep-x-elf): Correct chip's full name. - -2009-06-29 H.J. Lu - - * doc/extend.texi: Fix typo. - -2009-06-29 Tom Tromey - - * dwarf2.h: Remove. - * Makefile.in (DWARF2_H): New variable. - (except.o): Use it. - (dwarf2out.o): Likewise. - (dwarf2asm.o): Likewise. - * config/i386/t-i386: Use DWARF2_H. - * except.c: Include elf/dwarf2.h. - * unwind-dw2.c: Include elf/dwarf2.h. - * dwarf2out.c: Include elf/dwarf2.h. - (dw_loc_descr_struct) : Now a bitfield. - : New field. - (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr. - (size_of_loc_descr): Likewise. - (output_loc_operands_raw): Likewise. - (output_loc_operands): Handle new dtprel field. - (loc_checksum): Update. - (loc_descriptor_from_tree_1) : Set dtprel field. - * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h. - * unwind-dw2-fde.c: Include elf/dwarf2.h. - * dwarf2asm.c: Include elf/dwarf2.h. - * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h. - * config/mmix/mmix.c: Include elf/dwarf2.h. - * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h. - * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h. - * config/sh/sh.c: Include elf/dwarf2.h. - * config/i386/i386.c: Include elf/dwarf2.h. - -2009-06-29 DJ Delorie - - * config/mep/mep.h (CPP_SPEC): Remove __cop macro. - - * doc/extend.texi: Add MeP attributes and pragmas. - * doc/invoke.text: Add MeP Options. - * doc/contrib.texi: Add MeP contribution. - * doc/md.texi: Add MeP constraints. - * doc/install.texi: Add MeP target. - -2009-06-30 Anatoly Sokolov - - * target.h (struct gcc_target): Add frame_pointer_required field. - * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New. - (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED. - * ira.c (setup_eliminable_regset): Use frame_pointer_required target - hook. - * reload1.c (update_eliminables): (Ditto.). - * gcc/system.h (FRAME_POINTER_REQUIRED): Poison. - * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation. - (INITIAL_FRAME_POINTER_OFFSET): (Ditto.). - - * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro. - - * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro. - * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define. - (arm_frame_pointer_required): New function. - - * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro. - * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro. - (avr_frame_pointer_required_p): Declare as static. - * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove. - - * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro. - * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define. - (bfin_frame_pointer_required): Make as static, change return type - to bool. - * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove. - - * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro. - * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro. - (cris_frame_pointer_required): New function. - - * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro. - - * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro. - * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro. - (fr30_frame_pointer_required): New function. - - * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro. - * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define. - (frv_frame_pointer_required): Make as static, change return type - to bool. - * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove. - - * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro. - * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro. - (ix86_frame_pointer_required): Make as static, change return type to - bool. - * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove. - - * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro. - * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro. - - * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro. - - * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro. - - * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro. - - * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro. - * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro. - (mips_frame_pointer_required): Make as static. - * config/mips/mips-protos.h (mips_frame_pointer_required): Remove. - - * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro. - * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro. - (mmix_frame_pointer_required): Mew function. - - * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro. - * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro. - - * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro. - - * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro. - - * config/sh/sh.h (CAN_ELIMINATE): Remove macro. - - * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro. - (CAN_ELIMINATE): Redefine. - * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro. - (sparc_frame_pointer_required): New function. - (sparc_can_eliminate): New function. - * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare. - - * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro. - * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define. - - * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro. - * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define. - (xtensa_frame_pointer_required): Make as static, change return type - to bool. - * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required): - Remove. - -2009-06-29 Olatunji Ruwase - - * doc/plugins.texi: Document PLUGIN_START_UNIT. - * toplev.c (compile_file): Call PLUGIN_START_UNIT. - * gcc-plugin.h (PLUGIN_START_UNIT): Added new event. - * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT. - (register_callback): Handle PLUGIN_START_UNIT. - (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT. - -2009-06-29 Eric Botcazou - - * tree.c (process_call_operands): Propagate TREE_READONLY from the - operands. - (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P. - (build3_stat): Propagate TREE_READONLY for COND_EXPR. - -2009-06-29 Daniel Jacobowitz - - * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register - move cost. - -2009-06-29 Uros Bizjak - - * doc/extend.texi (Additional Floating Types): __float128 is also - supported on i386 targets. - -2009-06-29 Richard Guenther - - PR middle-end/14187 - * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict - flag. - (pt_solutions_same_restrict_base): Declare. - * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var - flag. - (new_var_info): Initialize is_global_var properly for SSA_NAMEs. - (make_constraint_from, make_copy_constraint): Move earlier. - (make_constraint_from_heapvar): New function. - (make_constraint_from_restrict): Likewise. - (handle_lhs_call): Use it. - (find_func_aliases): Use it to track conversions to restrict - qualified pointers. - (struct fieldoff): Add only_restrict_pointers flag. - (push_fields_onto_fieldstack): Initialize it. - (create_variable_info_for): Track global restrict qualified pointers. - (intra_create_variable_infos): Use make_constraint_from_heapvar. - Track restrict qualified pointer arguments. - (set_uids_in_ptset): Use varinfo is_global_var flag. - (find_what_var_points_to): Set the vars_contains_restrict flag. - Always create the points-to solution for sets including restrict tags. - (pt_solutions_same_restrict_base): New function. - * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict - qualified pointers use pt_solutions_same_restrict_base as - additional source for disambiguation. - -2009-06-29 Richard Guenther - - PR middle-end/38212 - * alias.c (find_base_decl): Remove. - (get_deref_alias_set_1): Remove restrict handling. - * c-common.c (c_apply_type_quals_to_decl): Do not set - DECL_POINTER_ALIAS_SET. - * gimplify.c (find_single_pointer_decl_1): Remove. - (find_single_pointer_decl): Likewise. - (internal_get_tmp_var): Remove restrict handling. - (gimple_regimplify_operands): Likewise. - * omp-low.c (expand_omp_atomic_pipeline): Do not set - DECL_POINTER_ALIAS_SET. Use ref-all pointers. - * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET. - * tree.c (restrict_base_for_decl): Remove. - (init_ttree): Do not allocate it. - (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set - LABEL_DECL_UID for label decls. - (copy_node_stat): Do not copy restrict information. - (decl_restrict_base_lookup): Remove. - (decl_restrict_base_insert): Likewise. - (print_restrict_base_statistics): Likewise. - (dump_tree_statistics): Do not call print_restrict_base_statistics. - * tree.h (DECL_POINTER_ALIAS_SET): Remove. - (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise. - (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid. - (LABEL_DECL_UID): Adjust. - (DECL_BASED_ON_RESTRICT_P): Remove. - (DECL_GET_RESTRICT_BASE): Likewise. - (SET_DECL_RESTRICT_BASE): Likewise. - (struct tree_decl_with_vis): Remove based_on_restrict_p flag. - - * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers - instead of DECL_POINTER_ALIAS_SET. - * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise. - * config/s390/s390.c (s390_gimplify_va_arg): Likewise. - * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise. - -2009-06-29 Richard Guenther - - PR tree-optimization/40579 - * tree-vrp.c (vrp_evaluate_conditional): Bail out early if - the IL to simplify has constants that overflowed. - -2009-06-28 Uros Bizjak - - PR tree-optimization/40550 - * tree-vect-generic.c (expand_vector_operations_1): Compute in - vector_compute_type only when the size of vector_compute_type is - less than the size of type. - -2009-06-28 Eric Botcazou - - * fold-const.c (contains_label_1): Fix comments. - (contains_label_p): Do not walk trees multiple time. - -2009-06-28 Paolo Bonzini - - * config/i386/i386.h (enum ix86_fpcmp_strategy): New. - * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch4, - cstore4, movcc): Change predicate to - ix86_fp_comparison_operator. - (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed, - *fp_jcc_2_sse, *fp_jcc_2_387): Delete - (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387, - *fp_jcc_7_387, *fp_jcc_8_387): Eliminate call to - !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call - to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator. - (related splits): Change predicate to ix86_fp_comparison_operator. - * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator - instead of ix86_fp_comparison_codes. - (ix86_trivial_fp_comparison_operator, - ix86_fp_comparison_operator): New. - * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New. - (ix86_expand_compare): Eliminate last two parameters. - (ix86_fp_jump_nontrivial_p): Kill. - * config/i386/i386.c (put_condition_code): Eliminate call to - ix86_fp_comparison_codes and subsequent assertion. - (ix86_fp_comparison_codes): Eliminate. - (ix86_fp_swap_condition): New. - (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost, - ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate - into ix86_fp_comparison_cost and ix86_fp_comparison_strategy. - (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy - and ix86_fp_swap_condition. - (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump. - Use ix86_fp_comparison_strategy. - (ix86_expand_compare): Likewise. Eliminate last two arguments. - (ix86_fp_jump_nontrivial_p): Eliminate. - (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust - call to ix86_expand_compare. - (ix86_split_fp_branch, ix86_expand_setcc, - ix86_expand_carry_flag_compare, ix86_expand_int_movcc, - ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump. - -2009-06-28 Paolo Bonzini - - * config/arm/arm.c (arm_final_prescan_ins): Eliminate code - related to jump_clobbers. - * config/arm/arm.md (conds): Remove jump_clob case. - (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two - splits): Change comparison_operator to arm_comparison_operator. - (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed): - Eliminate. - -2009-06-28 Paolo Bonzini - - * dojump.c (do_compare_rtx_and_jump): Try swapping the - condition for floating point modes. - * expmed.c (emit_store_flag_1): Move here a bigger part - of emit_store_flag. - (emit_store_flag): Try swapping the condition for floating point - modes. - * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better. - -2009-06-28 Paolo Bonzini - - * expr.c (expand_expr_real_1): Just use do_store_flag. - (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use - emit_store_flag_force. - * expmed.c (emit_store_flag_force): Copy here trick - previously in expand_expr_real_1. Try reversing the comparison. - (emit_store_flag_1): Work if target is NULL. - (emit_store_flag): Work if target is NULL, using the result mode - from the comparison. Use split_comparison, restructure final part - to simplify conditionals. - -2009-06-28 Paolo Bonzini - - * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump. - * dojump.c (do_jump): Change handling of floating-point - ops to use just do_compare_and_jump. - (split_comparison): New. - (do_compare_rtx_and_jump): Add here logic coming previously - in do_jump, using split_comparison. - -2009-06-27 H.J. Lu - - PR target/40489 - * config/ia64/ia64.c (ia64_reorg): Check NULL insn. - -2009-06-27 Paolo Bonzini - - * tree-ssa-alias.c: Fix unintentional commit. - -2009-06-27 Paolo Bonzini - - * passes.c (execute_one_pass): Fix unintentional commit. - -2009-06-27 Paolo Bonzini - - * df-problems.c (df_set_seen, df_unset_seen): Delete. - (df_rd_local_compute, df_md_local_compute): Inline them. - - (df_md_scratch): New. - (df_md_alloc, df_md_free): Allocate/free it. - (df_md_local_compute): Only include live registers in init. - (df_md_transfer_function): Prune the in-set computed by - the confluence function, and the gen-set too. - -2009-06-27 Paolo Bonzini - - PR rtl-optimization/26854 - * timevar.def: Remove TV_DF_RU, add TV_DF_MD. - * df-problems.c (df_rd_add_problem): Fix comment. - (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc, - df_md_simulate_artificial_defs_at_top, - df_md_simulate_one_insn, df_md_bb_local_compute_process_def, - df_md_bb_local_compute, df_md_local_compute, df_md_reset, - df_md_transfer_function, df_md_init, df_md_confluence_0, - df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump, - problem_MD, df_md_add_problem): New. - * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md, - df_md_get_bb_info): New. - (DF_LAST_PROBLEM_PLUS1): Adjust. - - * Makefile.in (fwprop.o): Include domwalk.h. - * fwprop.c: Include domwalk.h. - (reg_defs, reg_defs_stack): New. - (bitmap_only_bit_between): Remove. - (process_defs): New. - (process_uses): Use reg_defs and local_md instead of - bitmap_only_bit_between and local_rd. - (single_def_use_enter_block): New, from build_single_def_use_links. - (single_def_use_leave_block): New. - (build_single_def_use_links): Remove code moved to - single_def_use_enter_block, invoke domwalk. - (use_killed_between): Adjust comment. - -2009-06-27 Paolo Bonzini - - * bitmap.h (bitmap_ior_and_into): New. - * bitmap.c (bitmap_ior_and_into): New. - -2009-06-27 Paolo Bonzini - - * domwalk.h (struct dom_walk_data): Remove all callbacks except - before_dom_children_before_stmts and after_dom_children_after_stmts. - Rename the two remaining callbacks to just before_dom_children and - after_dom_children. Remove other GIMPLE statement walking bits. - * domwalk.c (walk_dominator_tree): Remove now unsupported features. - * graphite.c: Do not include domwalk.h. - * tree-into-ssa.c (interesting_blocks): New global. - (struct mark_def_sites_global_data): Remove it and names_to_rename. - (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments, - rewrite_update_stmt, rewrite_update_phi_arguments): Simplify - now that they're not domwalk callbacks. - (rewrite_initialize_block): Rename to... - (rewrite_enter_block): ... this, place after called functions. Test - interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments. - (rewrite_finalize_block): Rename to... - (rewrite_leave_block): ... this, place after called functions. - (rewrite_update_init_block): Rename to... - (rewrite_update_enter_block): ... this, place after called functions. - Test interesting_blocks, call rewrite_update_stmt and - rewrite_update_phi_arguments. - (rewrite_update_fini_block): Rename to... - (rewrite_leave_block): ... this, place after called functions. - (rewrite_blocks): Remove last argument, simplify initialization of - walk_data. - (mark_def_sites_initialize_block): Rename to... - (mark_def_sites_block): ... this, call mark_def_sites. - (mark_def_sites_blocks): Remove argument, simplify initialization of - walk_data. - (rewrite_into_ssa): Adjust for interesting_blocks_being a global. - (update_ssa): Likewise. - * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk - callback. - (tree_ssa_dominator_optimize): Simplify initialization of walk_data. - (dom_opt_initialize_block): Rename to... - (dom_opt_enter_block): ... this, place after called functions. Walk - statements here, inline propagate_to_outgoing_edges. - (dom_opt_finalize_block): Rename to... - (dom_opt_leave_block): ... this, place after called functions. - * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a - domwalk callback. - (dse_enter_block, dse_record_phi): New. - (dse_record_phis): Delete. - (dse_finalize_block): Rename to... - (dse_leave_block): ... this. - (tree_ssa_dse): Simplify initialization of walk_data. - * tree-ssa-loop-im.c (determine_invariantness, move_computations): - Adjust initialization of walk_data. - * tree-ssa-loop-unswitch.c: Do not include domwalk.h. - * tree-ssa-loop-phiopt.c (get_non_trapping): - Adjust initialization of walk_data. - * tree-ssa-loop-threadedge.c: Do not include domwalk.h. - * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that - it's not a domwalk callback. - (uncprop_initialize_block): Rename to... - (dse_enter_block): ... this, call uncprop_into_successor_phis. - (dse_finalize_block): Rename to... - (dse_leave_block): ... this. - (tree_ssa_uncprop): Simplify initialization of walk_data. - * Makefile.in: Adjust dependencies. - -2009-06-27 Richard Earnshaw - - * arm.md (casesi): Fix test for Thumb1. - (thumb1_casesi_internal_pic): Likewise. - (thumb1_casesi_dispatch): Likewise. - -2009-06-26 Daniel Gutson - - * config/arm/arm-cores.def: Added core cortex-m0. - * config/arm/arm-tune.md: Regenerated. - * doc/invoke.texi: Added entry for cpu ARM Cortex-M0. - -2009-06-26 DJ Delorie - - * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything. - - * config/mep/mep.c (mep_bundle_insns): Account for the fact that - the scheduler doesn't tag jump insns. - -2009-06-26 H.J. Lu - - * c-decl.c (merge_decls): Re-indent. - -2009-06-26 Janis Johnson - - PR c/39902 - * tree.c (real_zerop, real_onep, real_twop, real_minus_onep): - Special-case decimal float constants. - -2009-06-26 Richard Henderson - - * function.h (struct function): Add cannot_be_copied_reason, - and cannot_be_copied_set. - * tree-inline.c (has_label_address_in_static_1): Rename from - inline_forbidden_p_2; don't set inline_forbidden_reason here. - (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise - don't set inline_forbidden_reason. - (copy_forbidden): New function, split out of inline_forbidden_p. - (inline_forbidden_p_stmt): Don't check for nonlocal labels here. - (inline_forbidden_p): Use copy_forbidden. - (tree_versionable_function_p): Likewise. - (inlinable_function_p): Merge into tree_inlinable_function_p. - (tree_function_versioning): Remap cfun->nonlocal_goto_save_area. - * ipa-cp.c (ipcp_versionable_function_p): New function. - (ipcp_cloning_candidate_p): Use it. - (ipcp_node_modifiable_p): Likewise. - -2009-06-26 Olatunji Ruwase - - * builtins.c (expand_builtin_alloca): Handle builtin alloca - that is marked not to be inlined. Remove flag_mudflap use. - * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements. - (mf_xform_statements): Mark builtin alloca calls as un-inlineable. - -2009-06-26 Steve Ellcey - - PR bootstrap/40338 - * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed. - * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto. - -2009-06-26 Kai Tietz - - * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none - shared libgcc. - (__mingwthr_remove_key_dtor): Likewise. - -2009-06-26 Richard Guenther - - * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling. - -2009-06-26 Steven Bosscher - - PR middle-end/40525 - * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails, - try the non-cond_exec path also. - -2009-06-25 John David Anglin - - PR target/40468 - * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions. - (output_cbranch): Use new functions. - (output_lbranch, output_bb, output_bvb, output_dbra, output_movb): - Likewise. - -2009-06-25 Michael Meissner - Pat Haugen - Revital Eres - - * config/rs6000/rs6000.c (print_operand): Correct lossage message - for %c error. Add %x support to print VSX registers as a unified - register set, instead of separate float and altivec registers. - Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for - %y case, and add support for VSX pre-modify addresses. - (output_toc): Add assert for CONST containing an integer constant - in the PLUS case. - (rs6000_adjust_cost): Add POWER7 support. - (insn_must_be_first_in_group): Ditto. - (insn_must_be_last_in_group): Ditto. - (rs6000_emit_popcount): Ditto. - (rs6000_vector_mode_supported_p): Ditto. - - * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class): - Change some of the functions called by macros to being called - through a pointer, so debug functions can be inserted if - -mdebug=addr or -mdebug=cost. - (rs6000_preferred_reload_class_ptr): Ditto. - (rs6000_secondary_reload_class_ptr): Ditto. - (rs6000_secondary_memory_needed_ptr): Ditto. - (rs6000_cannot_change_mode_class_ptr): Ditto. - (rs6000_secondary_reload_inner): Ditto. - (rs6000_legitimize_reload_address): Ditto. - (rs6000_legitimize_reload_address_ptr): Ditto. - (rs6000_mode_dependent_address): Ditto. - (rs6000_mode_dependent_address_ptr): Ditto. - - * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New - function to return true if the mode allows reg + integer - addresses. - (virtual_stack_registers_memory_p): New function to return true if - the address refers to a virtual stack register. - (rs6000_legitimate_offset_address_p): Move code to say whether a - mode supports reg+int addressing to reg_offset_addressing_ok_p and - call it. - (rs6000_legitimate_address_p): Add checks for modes that only can - do reg+reg addressing. Start adding VSX support. - (rs6000_legitimize_reload_address): Ditto. - (rs6000_legitimize_address): Ditto. - (rs6000_debug_legitimate_address_p): New debug functions for - -mdebug=addr and -mdebug=cost. - (rs6000_debug_rtx_costs): Ditto. - (rs6000_debug_address_costs): Ditto. - (rs6000_debug_adjust_cost): Ditto. - (rs6000_debug_legitimize_address): Ditto. - (rs6000_legitimize_reload_address_ptr): Point to call normal - function or debug function. Make functions called via pointer - static. - (rs6000_mode_dependent_address_ptr): Ditto. - (rs6000_secondary_reload_class_ptr): Ditto. - (rs6000_hard_regno_mode_ok): Add preliminary VSX support. - (rs6000_emit_move): Add -mdebug=addr support. Change an abort - into a friendlier error. - (rs6000_init_builtins): Add initial VSX support. - (rs6000_adjust_cost): Fix some spacing issues. - - * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS. - (REG_CLASS_NAMES): Ditto. - (REG_CLASS_CONTENTS): Ditto. - (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a - pointer, to add -mdebug=addr support. - (CANNOT_CHANGE_MODE_CLASS): Ditto. - (SECONDARY_RELOAD_CLASS): Call through a pointer to add - -mdebug=addr support. - (LEGITIMIZE_RELOAD_ADDRESS): Ditto. - (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto. - (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI. - - * config/rs6000/rs6000.md (bswaphi*): Add support for swapping - 16-bit values. - (bswapsi*): Set attribute types for load/store. Add combiner - patterns to eliminate zero extend on 64-bit. - (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and - stdbrx if the hardware supports those instructions. - -2009-06-25 Ian Lance Taylor - - * doc/invoke.texi (Option Summary): Mention -static-libstdc++. - (Link Options): Document -static-libstdc++. - -2009-06-25 Andrew Pinski - - PR target/38731 - * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use - DATA_ALIGNMENT instead. - -2009-06-25 Richard Guenther - - * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate - indirect references against the callused/escaped solutions. - (call_may_clobber_ref_p_1): Likewise. - -2009-06-25 Martin Jambor - - PR tree-optimization/40493 - * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers. - (enum unscalarized_data_handling): New type. - (handle_unscalarized_data_in_subtree): Return what has been done. - (load_assign_lhs_subreplacements): Handle left flushes differently. - (sra_modify_assign): Use unscalarized_data_handling, simplified - condition determining whether to remove the statement. - -2009-06-25 Basile Starynkevitch - - * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile - excerpt - @ should be doubled for texinfo. - -2009-06-24 Ian Lance Taylor - - * config/arc/arc.c: Include "df.h". - (arc_attribute_table): Make static. Move higher in file. - (arc_address_cost): Call SMALL_INT on INTVAL, not rtx. - (output_shift): Initialize n later to avoid warning. - * config/arm/arm.c (arm_attribute_table): Make static. Move - higher in file. - * config/avr/avr.c (avr_attribute_table): Make static. Move - higher in file. - (reg_class_tab): Change array type from int to enum reg_class. - (avr_jump_mode): Change GET_MODE to GET_CODE when checking for - LABEL_REF. - (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and". - (lshrhi3_out): Likewise. - (class_likely_spilled_p): Change return type to bool. - (avr_rtx_costs): Use local code variable with enum type. - * config/avr/avr.md (movmemhi): Use add_reg_note. - (andhi3, andsi3): Don't use AS2 with "and". - (iorhi3, iorsi3): Don't use AS2 with "or". - * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration. - * config/crx/crx.c: Include "df.h". - (crx_attribute_table): Make static. - * config/m32r/m32r.c: Include "df.h". - (m32r_attribute_table): Make static. Move higher in file. - (pop): Use add_reg_note. - (block_move_call): Change 0 to LCT_NORMAL in function call. - * config/m32r/m32r.md (movsi_insn): Remove unused local value. - * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise. - * config/m32r/m32r-protos.h (m32r_compute_function_type): Always - declare, not just when TREE_CODE is defined. - * config/m68hc11/m68hc11.c: Include "expr.h". - (m68hc11_attribute_table): Make static. Move higher in file. - (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in - function call. - (m68hc11_register_indirect_p): Likewise. - (m68hc11_function_arg_padding): Change return type to enum - direction. - (emit_move_after_reload): Use add_reg_note. - (m68hc11_emit_logical): Change code parameter to enum rtx_code. - (m68hc11_split_logical): Likewise. - (m68hc11_rtx_costs): Add local code_and outer_code variables with - enum type. - * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0 - to VOIDmode in function call. - * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if - tree is defined. - (m68hc11_split_logical): Update declaration. - (m68hc11_function_arg_padding): Update declaration. - * config/mcore/mcore.c (regno_reg_class): Change form array of int - to array of enum reg_class. - (mcore_attribute_table): Make static. Move higher in file. - (mcore_rtx_costs): Add cast to enum type. - * config/mcore/mcore.h (regno_reg_class): Update declaration. - (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning. - * config/sh/sh.c (sh_attribute_table): Make static. Move higher - in file. - * config/sh/predicates.md (trapping_target_operand): Rename and to - and_expr. - * config/sparc/sparc.c (sparc_attribute_table): Make static. Move - higher in file. - * config/spu/spu.c (spu_attribute_table): Make static. Move - higher in file. - * config/v850/v850.c (v850_attribute_table): Make static. Move - higher in file. - (v850_rtx_costs): Use local code with enum type. - (expand_epilogue): Add cast. - * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat. - -2009-06-23 Takashi YOSHII - - PR target/40515 - * doc/invoke.texi (SH Options): Document -m2a, -m2a-single, - -m2a-single-only and -m2a-nofpu. - * config/sh/sh.opt: Document m2a generates FPU code. - -2009-06-24 Anatoly Sokolov - - * defaults.h (CAN_ELIMINATE): Provide default. - * doc/tm.texi (CAN_ELIMINATE): Revise documentation. - * config/alpha/alpha.h (CAN_ELIMINATE): Delete. - * config/m32c/m32c.h (CAN_ELIMINATE): Delete. - * config/spu/spu.h (CAN_ELIMINATE): Delete. - * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete. - * config/moxie/moxie.h (CAN_ELIMINATE): Delete. - * config/cris/cris.h (CAN_ELIMINATE): Delete. - * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete. - * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete. - * config/mmix/mmix.h (CAN_ELIMINATE): Delete. - -2009-06-24 DJ Delorie - - * mep-ext-cop.cpu: Fix copyright notice. - * mep-default: Fix copyright notice. - * mep-core: Fix copyright notice. - * mep: Fix copyright notice. - * mep-ivc2: Fix copyright notice. - * mep-c5: Fix copyright notice. - -2009-06-24 Denis Chertykov - - * doc/contrib.texi (Contributors): - -2009-06-24 Andreas Krebbel - - PR middle-end/40501 - * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap - src and dst operands if necessary. - -2009-06-23 DJ Delorie - - Add MeP port. - * config.gcc: Add mep support. - * recog.c: Resurrect validate_replace_rtx_subexp(). - * recog.h: Likewise. - * config/mep/: Add new port: - * config/mep/constraints.md: New file. - * config/mep/default.h: New file. - * config/mep/intrinsics.h: New file. - * config/mep/intrinsics.md: New file. - * config/mep/ivc2-template.h: New file. - * config/mep/mep-c5.cpu: New file. - * config/mep/mep-core.cpu: New file. - * config/mep/mep-default.cpu: New file. - * config/mep/mep-ext-cop.cpu: New file. - * config/mep/mep-intrin.h: New file. - * config/mep/mep-ivc2.cpu: New file. - * config/mep/mep-lib1.asm: New file. - * config/mep/mep-lib2.c: New file. - * config/mep/mep-pragma.c: New file. - * config/mep/mep-protos.h: New file. - * config/mep/mep-tramp.c: New file. - * config/mep/mep.c: New file. - * config/mep/mep.cpu: New file. - * config/mep/mep.h: New file. - * config/mep/mep.md: New file. - * config/mep/mep.opt: New file. - * config/mep/predicates.md: New file. - * config/mep/t-mep: New file. - -2009-06-23 Ian Lance Taylor - - * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings - from loose_warn into c_loose_warn and from strict_warn into - c_strict_warn. Set and substitute warn_cxxflags. Check for - --enable-build-with-cxx. Set and substitute - ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS. - * Makefile.in (CXXFLAGS): New variable. - (C_LOOSE_WARN, C_STRICT_WARN): New variables. - (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if - the default is the same as $(STRICT_WARN). - (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables. - (CXX): New variable. - (COMPILER): New value if ENABLE_BUILD_WITH_CXX. - (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise. - (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise. - (HOST_LIBS): New variable. - (GCC_CFLAGS): Add $(C_LOOSE_WARN). - (ALL_CXXFLAGS): New variable. - (LIBS, BACKENDLIBS): Add $(HOST_LIBS). - * doc/install.texi (Configuration): Document - --enable-build-with-cxx, --with-stage1-ldflags, - --with-stage1-libs, --with-boot-ldflags, --with-boot-libs. - * configure: Rebuild. - -2009-06-24 Ramana Radhakrishnan - - * config/arm/arm.c (arm_override_options): Fix braces and formatting - from previous commit. - -2009-06-23 Ian Lance Taylor - - * Makefile.in ($(out_object_file)): Depend upon $(DF_H). - -2009-06-23 Ian Lance Taylor - - * reload.c (alternative_allows_const_pool_ref): Mark mem parameter - with ATTRIBUTE_UNUSED. - -2009-06-23 Michael Meissner - Pat Haugen - Revital Eres - - * config.in (HAVE_AS_POPCNTD): Add default definition. - (HAVE_AS_LWSYNC): Ditto. - - * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils - release number. - (gcc_cv_as_powerpc_cmpb): Ditto. - (gcc_cv_as_powerpc_dfp): Ditto. - (gcc_cv_as_powerpc_vsx): Ditto. - (gcc_cv_as_powerpc_popcntd): Add feature test for assembler - supporting the popcntd/lwsync instructions. - (gcc_cv_as_powerpc_lwsync): Ditto. - * configure: Regenerate. - - * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for - -mcpu=native and -mcpu=power7. - * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto. - - * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be - a variable instead of a mask to reduce the number of mask bits. - * config/rs6000/sysv4.opt (-mbit-align): Ditto. - (-mbit-word): Ditto. - (-mregnames): Ditto. - * config/rs6000/rs6000.opt (-mupdate): Ditto. - (-mfused-madd): Ditto. - - * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA - 2.06 instructions. - (-mvsx): New switch for VSX instructions. - (-misel): Move from a variable to a mask to allow it to be set by - -mcpu=. - - * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change - function declaration to an array declaration. - (rs6000_hard_regno_nregs): New external array declaration. - - * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md - files included by rs6000.md. - - * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use - SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch. - - * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be - a target mask. - (rs6000_debug_reg): New -mdebug= variables. - (rs6000_debug_addr): Ditto. - (rs6000_debug_cost): Ditto. - (rs6000_pmode): New variable to hold Pmode. - (rs6000_pointer_size): New variable to hold POINTER_SIZE. - (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS - calculated at compiler start. - (rs6000_hard_regno_nregs): Change function to an array which holds - HARD_REGNO_NREGS calculated at compiler start. - (rs6000_explicit_options): Delete isel field. - (rs6000_vector_unit): New array to hold which vector unit - supports arithmetic options for a given type. - (rs6000_vector_mem): New array to hold which vector unit supports - memory reference operations for a given type. - (rs6000_vector_align): New array to given the alignment of each - vector type. - (power7_cost): New basic costs for power7. - (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel. - (rs6000_hard_regno_nregs_internal): New function, moved from - HARD_REGNO_NREGS, to calculate the number of registers each hard - register takes for each type. - (rs6000_debug_reg_print): New function for -mdebug=reg support. - (rs6000_debug_vector_unit): New array, map rs6000_vector to string. - (+rs6000_init_hard_regno_mode_ok): New function, move calculation - of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector - unit information here so it is calculated once at compiler startup - time. - (rs6000_override_options): Make -misel a target mask. Add more - power7 target masks. Setup Pmode and POINTER_SIZE. Add initial - VSX support. Add support for -mdebug=reg, -mdebug=addr, and - -mdebug=cost. - (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL. - (rs6000_handle_option): Move -misel from variable to target mask. - (rs6000_builtin_mask_for_load): Add VSX support. - (rs6000_conditional_register_usage): Ditto. - (USE_ALTIVEC_FOR_ARG_P): Ditto. - (function_arg_boundary): Ditto. - (rs6000_expand_builtin): Ditto. - (def_builtin): Make abort message a little friendlier. - (rs6000_emit_int_cmove): Add support for 64-bit isel. - - * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the - assembler support the popcntd instruction instead of a vsx - instruction to enable power7 support. - (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7. - (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right - option to the assembler if -mcpu=native. - (ASM_CPU_NATIVE_SPEC): Ditto. - (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off - ISA 2.06 features. - (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue - the lwsync instruction. - (enum processor_type): Add PROCESSOR_POWER7. - (rs6000_debug_reg): New -mdebug= options. - (rs6000_debug_addr): Ditto. - (rs6000_debug_cost): Ditto. - (rs6000_isel): Delete. - (enum rs6000_vector): New enum to say what vector unit we have. - (VECTOR_UNIT_*): New macros to say which vector unit has - arithmetic operations for a given type. - (VECTOR_MEM_*): New macros to say which vector unit has memory - operations for a given type. - (TARGET_LDBRX): Whether the machine supports the ldbrx - instruction. - (TARGET_ISEL): Delete, -misel moved to be a mask. - (TARGET_ISEL64): New macro for 64-bit isel support. - (UNITS_PER_VSX_WORD): New macro. - (POINTER_SIZE): Move to be an external variable, rather than - calculating whether we are generating 32 ot 64-bit code. - (Pmode): Ditto. - (STACK_BOUNDARY): Add VSX support. - (LOCAL_ALIGNMENT): Ditto. - (SLOW_UNALIGNED_ACCESS): Ditto. - (VSX_REGNO_P): New macro for VSX support. - (VFLOAT_REGNO_P): Ditto. - (VINT_REGNO_P): Ditto. - (VLOGICAL_REGNO_P): Ditto. - (VSX_VECTOR_MODE): Ditto. - (VSX_SCALAR_MODE): Ditto. - (VSX_MODE): Ditto. - (VSX_MOVE_MODE): Ditto. - (VSX_REG_CLASS_P): Ditto. - (HARD_REGNO_NREGS): Instead of calling a function, use an array - lookup. - (UNITS_PER_SIMD_WORD): Add VSX support. - (MODES_TIEABLE_P): Ditto. - (STARTING_FRAME_OFFSET): Ditto. - (STACK_DYNAMIC_OFFSET): Ditto. - (EPILOGUE_USES): Ditto. - (REGNO_REG_CLASS): Move to array lookup. - (CLASS_MAX_NREGS): Ditto. - (rs6000_vector_reg_class): Add declaration. - (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that - overlap with the floating point and Altivec registers. - - * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx. - - * config/rs6000/driver-rs6000.c (asm_names): New static array to - give the appropriate asm switches if -mcpu=native. - (host_detect_local_cpu): Add support for "asm". - (host_detect_local_cpu): Follow GNU code guidelines for name. - - * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move - -mbit-word to a variable instead of being a target mask. - - * config/rs6000/sync.md (lwsync): If the assembler supports it, - emit the lwsync instruction instead of emitting the instruction as - an integer constant. - - * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from - fixuns_trundfsi2, move expander into rs6000.md. - - * config/rs6000/rs6000.md (cpu): Add power7. - (sel, *ptrsize): New mode attributes for 32/64-bit isel. - (logical predicate patterns): Change the single instruction - primitives that set CR0 to be fast_compare instead of compare. - (norsi*): Ditto. - (popcntwsi2): Add support for ISA 2.06 popcount instructions. - (popcntddi2): Ditto. - (popcount): Ditto. - (floating multiply/add insns): Name the floating point - multiply/add insns. - (isel_signed_): Add support for -misel on 64-bit systems. - (isel_unsigned_): Ditto. - (fixuns_trundfsi2): Move expander here from spe.md. - (smindi3): Define if we have -misel on 64-bit systems. - (smaxdi3): Ditto. - (umindi3): Ditto. - (umaxdi3): Ditto. - -2009-06-23 Anatoly Sokolov - - * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and - extra_objs. - * config/avr/avr.c (avr_current_device): New variable. - (avr_arch_types, avr_mcu_types): Move to avr-deveces.c. - (avr_arch, mcu_type_s): Move to avr.h. - * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and - default_data_section_start fields. - (avr_arch): Moved from avr.c. - (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and - library_name fields. - (avr_current_device, avr_mcu_types, avr_arch_types, - avr_device_to_arch, avr_device_to_data_start, - avr_device_to_startfiles, avr_device_to_devicelib): Declare. - (EXTRA_SPEC_FUNCTIONS): Define. - (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker - options mapping. Use device_to_arch and device_to_data_start insted. - (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils. - (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove. - * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules. - * config/avr/driver-avr.c: New file. - * config/avr/avr-devices.c: New file. - -2009-06-23 Jakub Jelinek - - * var-tracking.c (unshare_variable): Force initialized to - be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit. - (set_variable_part): Likewise. - (struct variable_union_info): Remove pos_src field. - (vui_vec, vui_allocated): New variables. - (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable - unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l - == 1 use a simpler sorting algorithm. Compute pos field right - away, don't fill in pos_src. For dst_l == 2 avoid qsort. - Avoid quadratic comparison if !flag_var_tracking_uninit. - (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to - unshare_variable unconditionally. - (dataflow_set_different_2): Removed. - (dataflow_set_different): Don't traverse second hash table. - (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED - unconditionally to var_reg_set or var_mem_set. - (emit_notes_in_bb): Likewise. - (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to - unshare_variable. - (emit_note_insn_var_location): Don't set initialized to - VAR_INIT_STATUS_INITIALIZED early. - (vt_finalize): Free vui_vec if needed, clear vui_vec and - vui_allocated. - * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb. - - * tree-object-size.c (addr_object_size): Instead of checking - for non-NULL TREE_CHAIN of the FIELD_DECL check that there - are no FIELD_DECLs following it. - -2009-06-23 Andreas Krebbel - - * tree-ssa-math-opts.c (find_bswap): Increase the search depth in - order to match bswaps with signed source operands. - -2009-06-23 Rainer Orth - - * sdbout.c (sdbout_one_type): Fix braces in switch. - -2009-06-23 Richard Guenther - - * tree-ssa-structalias.c (struct variable_info): Add is_global_var - member. - (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly, - readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree, - var_callused, callused_tree, var_storedanything, storedanything_tree, - var_integer, integer_tree): Remove global variables. - (new_var_info): Do not pass new id, append the new var to the - global variable vector. - (do_ds_constraint): Use is_global_var member of the variable-info. - (new_scalar_tmp_constraint_exp): Adjust. - (create_function_info_for): Likewise. - (create_variable_info_for): Likewise. - (find_what_var_points_to): Remove dead code. - (init_base_vars): Simplify. - (compute_points_to_sets): Adjust. - -2009-06-22 Adam Nemet - - * combine.c (try_combine): Dump information about the insns we're - combining. - -2009-06-22 Adam Nemet - - * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION - check when calling force_to_mode on TRUNCATE's operand. - -2009-06-22 Ian Lance Taylor - - * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog. - -2009-06-22 Steven Bosscher - - * config/arm/arm.md (prologue_use): Set length of fake insn to 0. - -2009-06-22 Ralf Wildenhues - - * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib - override library linkage flags such as -static-libgcc or - -shared-libgcc. - -2009-06-22 Maxim Kuvyrkov - - * config/m68k/m68k-devices.def: Add line for MCF5221x. - -2009-06-22 Ian Lance Taylor - - * config/linux.opt: Put mglibc ahead of muclibc. - - * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning - for duplicate decls. - -2009-06-22 Matthias Klose - - * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR). - -2009-06-22 Steven Bosscher - - PR objc/28050 - * c-parser.c (c_parser_objc_message_args): Return error_mark_node - instead of NULL if a parser error occurs. - -2009-06-22 Rainer Orth - - * dwarf2out.c (dwarf2_debug_hooks): Initialize - non-DWARF2_DEBUGGING_INFO version. - -2009-06-22 Kai Tietz - - * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add - i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file. - - * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define. - (LIBGCC2_TF_CEXT): Define. - (TF_SIZE): Define. - -2009-06-22 Ramana Radhakrishnan - - PR target/40463 - * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition. - -2009-06-22 Ramana Radhakrishnan - - * config/arm/arm.c (arm_override_options): Disable - -mcaller-super-interworking and -mcallee-super-interworking. - * doc/invoke.texi (ARM Options): Document this. - -2009-06-22 Nathan Sidwell - - * config/arm/arm.c (arm_print_operand): Deal with HIGH. - * config/arm/constraints.md (j): New constraint for movw operands. - (N): Remove thumb2 meaning. - * config/arm/arm.md (*arm_movw): Delete. - (*arm_movsi_insn): Use j constraint for movw instead of N constraint. - * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise. - * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise. - -2009-06-22 Martin Jambor - - PR tree-optimization/40492 - * tree-sra.c (sra_modify_assign): Pass zero offsets to - build_ref_for_offset. - -2009-06-22 Shujing Zhao - - * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and - JUMP_TABLE_DATA_P predicates where applicable. - * auto-inc-dec.c: Ditto. - * builtins.c: Ditto. - * caller-save.c: Ditto. - * calls.c: Ditto. - * cfgcleanup.c: Ditto. - * cfglayout.c: Ditto. - * cfgrtl.c: Ditto. - * combine.c: Ditto. - * combine-stack-adj.c: Ditto. - * cse.c: Ditto. - * cselib.c: Ditto. - * dbxout.c: Ditto. - * df-scan.c: Ditto. - * dse.c: Ditto. - * dwarf2asm.c: Ditto. - * dwarf2out.c: Ditto. - * emit-rtl.c: Ditto. - * except.c: Ditto. - * explow.c: Ditto. - * expmed.c: Ditto. - * expr.c: Ditto. - * final.c: Ditto. - * function.c: Ditto. - * fwprop.c: Ditto. - * gcse.c: Ditto. - * genpreds.c: Ditto. - * genrecog.c: Ditto. - * ifcvt.c: Ditto. - * ira-costs.c: Ditto. - * ira-lives.c: Ditto. - * jump.c: Ditto. - * loop-iv.c: Ditto. - * lower-subreg.c: Ditto. - * modulo-sched.c: Ditto. - * optabs.c: Ditto. - * postreload.c: Ditto. - * print-rtl.c: Ditto. - * recog.c: Ditto. - * reginfo.c: Ditto. - * regmove.c: Ditto. - * reload1.c: Ditto. - * reload.c: Ditto. - * reorg.c: Ditto. - * rtlanal.c: Ditto. - * rtl.c: Ditto. - * sched-vis.c: Ditto. - * sdbout.c: Ditto. - * sel-sched-ir.c: Ditto. - * simplify-rtx.c: Ditto. - * targhooks.c: Ditto. - * var-tracking.c: Ditto. - * vmsdbgout.c: Ditto. - -2009-06-22 Matthias Klose - - * Makefile.in (install-plugin): Always use DESTDIR. - -2009-06-22 Olivier Hainque - - * config/pa/pa.c (output_call): Don't optimize post call jumps - into return address adjustments if the call may throw. - -2009-06-21 Richard Earnshaw - - * arm.c (thumb1_output_casesi): New function. - * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if - optimizing for size or PIC. - (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1. - * arm.md (UNSPEC_THUMB1_CASESI): New constant. - (casesi): Handle Thumb-1 when optimizing for size or PIC. - (thumb1_casesi_internal_pic): New expand rule. - (thumb1_casesi_dispatch): New pattern. - * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for - thumb-1 mode. - * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now - in the text seciton when PIC or optimizing for size. - * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise. - * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack - preservation properties of code. - (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions. - (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions. - (__gnu_thumb1_case_si): New function. - * t-arm (LIB1ASMSRC): Define here. - (LIB1ASMFUNCS): Add some common functions. - * t-arm-elf (LIB1ASMSRC): Delete. - (LIB1ASMFUNCS): Append to existing set. - * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise. - * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise. - * t-symbian (LIB1ASMFUNCS): Likewise. - * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise. - * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise. - -2009-06-21 Richard Guenther - - PR tree-optimization/38729 - * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict - to loops with a single exit if -fno-expensive-optimizations. - -2009-06-21 Jakub Jelinek - - * var-tracking.c (struct shared_hash_def, shared_hash): New types. - (dataflow_set): Change vars type from htab_t to shared_hash. - (shared_hash_pool, empty_shared_hash): New variables. - (vars_clear): Removed. - (shared_hash_shared, shared_hash_htab, shared_hash_copy, - shared_hash_find_slot_unshare, shared_hash_find_slot, - shared_hash_find_slot_noinsert, shared_hash_find): New - static inlines. - (shared_hash_unshare, shared_hash_destroy): New functions. - (unshare_variable): Unshare set->vars if shared, use - shared_hash_htab. - (vars_copy): Use htab_traverse_noresize instead of htab_traverse. - (get_init_value, find_src_set_src, dump_dataflow_set, - clobber_variable_part, emit_notes_for_differences): Use - shared_hash_htab. - (dataflow_set_init): Remove second argument, set vars to - empty_shared_hash instead of creating a new htab. - (dataflow_set_clear): Call shared_hash_destroy and set vars - to empty_shared_hash instead of calling vars_clear. - (dataflow_set_copy): Don't call vars_copy, instead just share - the src htab with dst. - (variable_union): Use shared_hash_*, use initially NO_INSERT - lookup if set->vars is shared. Don't keep slot cleared before - calling unshare_variable. Unshare set->vars if needed. - Even ->refcount == 1 vars must be unshared if set->vars is shared - and var needs to be modified. - (variable_canonicalize): New function. - (dataflow_set_union): If dst->vars is empty, just share src->vars - with dst->vars and traverse with variable_canonicalize to canonicalize - and unshare what is needed. - (dataflow_set_different): If old_set and new_set use the same shared - htab, they aren't different. If number of htab elements is different, - htabs are different. Use shared_hash_*. - (dataflow_set_destroy): Call shared_hash_destroy instead of - htab_delete. - (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass - second argument to dataflow_set_init. - (vt_initialize): Likewise. Initialize shared_hash_pool and - empty_shared_hash, move bb in/out initialization afterwards. - Use variable_htab_free instead of NULL as changed_variables del hook. - (variable_was_changed): Change type of second argument to pointer to - dataflow_set. When inserting var into changed_variables, bump - refcount. Unshare set->vars if set is shared htab and slot needs to - be cleared. - (set_variable_part): Use shared_hash_*, use initially NO_INSERT - lookup if set->vars is shared. Unshare set->vars if needed. - Even ->refcount == 1 vars must be unshared if set->vars is shared - and var needs to be modified. Adjust variable_was_changed caller. - (delete_variable_part): Use shared_hash_*. Even ->refcount == 1 - vars must be unshared if set->vars is shared and var needs to be - modified. Adjust variable_was_changed caller. - (emit_note_insn_var_location): Don't pool_free var. - (emit_notes_for_differences_1): Initialize empty_var->refcount to 0 - instead of 1. - (vt_finalize): Call htab_delete on empty_shared_hash->htab and - free_alloc_pool on shared_hash_pool. - -2009-06-20 Anthony Green - - * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define. - * config/moxie/moxie.h (LOAD_EXTEND_OP): Define. - -2009-06-20 Richard Guenther - - * tree-ssa-structalias.c (find_func_aliases): For memset use - a constraint from NULL if we memset to zero. - * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins - we explicitly handle that do not read from memory. - (call_may_clobber_ref_p_1): Properly handle builtins that may - set errno. - -2009-06-20 Richard Guenther - - PR tree-optimization/40495 - * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove. - (new_scalar_tmp_constraint_exp): New function. - (process_constraint): Do not create temporary decls. - (process_all_all_constraints): Likewise. - (handle_const_call): Likewise. - (create_function_info_for): Do not set decl. - -2009-06-19 Ian Lance Taylor - - * config/rs6000/rs6000.c (rs6000_explicit_options): Make static. - (rs6000_attribute_table): Make static; move before use. - -2009-06-19 Eric Botcazou - - * tree.c (substitute_in_expr) : Tweak and reformat. - : Call process_call_operands on the new CALL_EXPR. - Propagate the TREE_READONLY flag without overwriting it. - (substitute_placeholder_in_expr) : Likewise. - Propagate the TREE_READONLY flag onto the result. - (process_call_operands): Move around. Use correct constant value. - -2009-06-19 Ramana Radhakrishnan - - PR target/40482 - * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits. - * config/arm/arm.md: Likewise. - -2009-06-19 Ian Lance Taylor - - * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK - to GIMPLE_ERROR_MARK. - - * c-typeck.c (build_conditional_expr): Add op1_original_type and - op2_original_type parameters. Warn about using different enum types. - * c-parser.c (c_parser_conditional_expression): Pass original - types to build_conditional_expr. - * c-tree.h (build_conditional_expr): Update declaration. - -2009-06-19 Ian Lance Taylor - - * config/i386/i386.c (ix86_function_specific_save): Test that - fields match values, rather than testing the values are in a - certain range. - -2009-06-19 Richard Guenther - - * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle - ADDR_EXPR pointers. - (ptr_derefs_may_alias_p): Likewise. - (ptr_deref_may_alias_ref_p_1): New function. - (ptr_deref_may_alias_ref_p): Likewise. - (ref_maybe_used_by_call_p_1): Handle builtins that are not - covered by looking at the ESCAPED solution. - (call_may_clobber_ref_p_1): Likewise. - * tree-ssa-structalias.c (get_constraint_for_ptr_offset): - Handle NULL_TREE offset. Do not produce redundant constraints. - (process_all_all_constraints): New helper function. - (do_structure_copy): Use it. - (handle_lhs_call): Likewise. - (find_func_aliases): Handle some builtins with pointer arguments - and/or return values explicitly. - -2009-06-19 Ian Lance Taylor - - * varasm.c (const_rtx_hash_1): Remove const qualifier from shift. - -2009-06-19 Ian Lance Taylor - - * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int. - -2009-06-19 Ian Lance Taylor - - * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes. - * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO - version. - - * c-decl.c (finish_decl): If -Wc++-compat, warn about - uninitialized const. - -2009-06-19 Ian Lance Taylor - - * dse.c (struct store_info): Rename bitmap field to bmap. Change - all uses. - - * c-decl.c (in_struct, struct_types): Remove. - (struct c_binding): Add in_struct field. - (c_binding_ptr): Define type, along with VEC. - (struct c_struct_parse_info): Define. - (struct_parse_info): New static variable. - (bind): Initialize in_struct field. - (start_struct): Remove enclosing_in_struct and - enclosing_struct_types parameters. Add - enclosing_struct_parse_info parameter. Change all callers. Set - struct_parse_info rather than in_struct and struct_types. - (grokfield): If -Wc++-compat and there is a symbol binding for the - field name, set the in_struct flag and push it on the - struct_parse_info->fields vector. - (warn_cxx_compat_finish_struct): New static function. - (finish_struct): Remove enclosing_in_struct and - enclosing_struct_types parameters. Add - enclosing_struct_parse_info parameter. Change all callers. Don't - set C_TYPE_DEFINED_IN_STRUCT here. Call - warn_cxx_compat_finish_struct. Free struct_parse_info and set to - parameter. Only push on struct_types if warn_cxx_compat. - (finish_enum): Only push on struct_types if warn_cxx_compat. - (declspecs_add_type): Add loc parameter. Change all callers. - Change all error calls to error_at. Pass loc, not input_location, - to pedwarn calls. Warn if -Wc++-compat and a typedef name is - defined in a struct. If -Wc++-compat and parsing a struct, record - that a typedef name was used. - * c-parser.c (c_parser_declspecs): Get location to pass to - declspecs_add_type. - (c_parser_struct_or_union_specifier): Update calls to start_struct - and finish_struct. - * c-tree.h (struct c_struct_parse_info): Declare. - (finish_struct, start_struct): Update declarations. - (declspecs_add_type): Update declaration. - -2009-06-19 Ian Lance Taylor - - * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global - variable with an anonymous type. - -2009-06-19 Uros Bizjak - - * see.c: Remove for real. - -2009-06-19 Uros Bizjak - - * optabs.h (enum optab_index): Add new OTI_significand. - (significand_optab): Define corresponding macro. - * optabs.c (init_optabs): Initialize significand_optab. - * genopinit.c (optabs): Implement significand_optab using - significand?f2 patterns. - * builtins.c (expand_builtin_mathfn): Handle - BUILT_IN_SIGNIFICAND{,F,L}. - (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using - expand_builtin_mathfn if flag_unsafe_math_optimizations is set. - - * config/i386/i386.md (significandxf2, significand2): New - expanders to implement significandf, significand and significandl - built-ins as inline x87 intrinsics. - -2009-06-18 Anatoly Sokolov - - * config/avr/avr.c (avr_override_options): Remove setting value of - PARAM_INLINE_CALL_COST. - -2009-06-18 Richard Henderson - - PR 40488 - * tree-pass.h (TDF_ASMNAME): New. - * tree-dump.c (dump_options): Add asmname. - * doc/invoke.texi: Document it. - - * tree-pretty-print.c (maybe_dump_asm_name): Merge into... - (dump_decl_name): ...here. - (dump_function_name): New flags arg; mind TDF_ASMNAME. - (dump_generic_node): Update dump_function_name calls. - (print_call_name): New flags arg; update all dump calls. - * diagnostic.h (print_call_name): Update. - * gimple-pretty-print.c (dump_gimple_call): Update. - -2009-06-18 H.J. Lu - - PR target/40470 - * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG. - -2009-06-18 Diego Novillo - - * doc/plugins.texi: Document plugin_is_GPL_compatible. - * plugin.c (str_license): Declare. - (try_init_one_plugin): Assert that the symbol - 'plugin_is_GPL_compatible' exists. - -2009-06-18 Sergei Dyshel - - * see.c: Remove. - * Makefile.in (OBJS-common): Remove see.o. - (see.o): Remove. - * common.opt (fsee): Mark as preserved for backward compatibility. - * opts.c (common_handle_option): Add OPT_fsee to the backward - compatibility section. - * passes.c (init_optimization_passes, pass_see): Remove pass. - * timevar.def (TV_SEE): Remove. - * tree-pass.h (pass_see): Remove declaration. - * doc/invoke.texi (-fsee): Remove documentation. - -2009-06-18 Martin Jambor - - * tree-sra.c: Include statistics.h - (sra_stats): New variable. - (sra_initialize): Clear sra_stats. - (create_access_replacement): Increment sra_stats.replacements. - (get_access_replacement): Do not return twice. - (analyze_all_variable_accesses): Increment statistics counter by the - number of scalarized aggregates. - (generate_subtree_copies): Increment sra_stats.subtree_copies. - (sra_modify_expr): Increment sra_stats.exprs. - (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements. - (sra_modify_assign): Increment sra_stats.exprs, - sra_stats.separate_lhs_rhs_handling and sra_stats.deleted. - (perform_intra_sra): Update statistics counters. - * Makefile.in (tree-sra.o): Add statistics.h to dependencies. - -2009-06-18 Sandra Loosemore - - * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine. - (arm_scalar_mode_supported_p): New function. - -2009-06-18 Paul Brook - Sandra Loosemore - - * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define. - (__extendhfsf2, __truncsfhf2): Define. - * config/arm/fp16.c: New file. - * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c. - * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c. - -2009-06-18 Sandra Loosemore - - * doc/extend.texi (Half-Precision): New section. - * doc/invoke.texi (Option Summary): List -mfp16-format. - (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format. - * config/arm/arm.opt (mfp16-format=): New. - * config/arm/arm.c: Include intl.h. - (TARGET_INVALID_PARAMETER_TYPE): Redefine. - (TARGET_INVALID_RETURN_TYPE): Redefine. - (TARGET_PROMOTED_TYPE): Redefine. - (TARGET_CONVERT_TO_TYPE): Redefine. - (arm_fp16_format): Define. - (all_fpus): Add entry for neon-fp16. - (fp_model_for_fpu): Likewise. - (struct fp16_format): Declare. - (all_fp16_formats): Define. - (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic - functions. - (arm_override_options): Set arm_fp16_format. Call sorry for fp16 - and no ldrh. - (arm_legitimate_index_p): Treat HFmode like HImode. - (thumb1_legitimate_address_p): Make it recognize HFmode constants. - (coproc_secondary_reload_class): Special-case HFmode. - (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16. - (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers. - (arm_init_fp16_builtins): New. - (arm_init_builtins): Call it. - (arm_invalid_parameter_type): New. - (arm_invalid_return_type): New. - (arm_promoted_type): New. - (arm_convert_to_type). - (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16 - format. - (arm_emit_fp16_const): New function. - (arm_mangle_type): Mangle __fp16 as "Dh". - * config/arm/arm.h (TARGET_VFPD32): Make it know about - FPUTYPE_NEON_FP16. - (TARGET_NEON_FP16): New. - (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16. - (enum fputype): Add FPUTYPE_NEON_FP16. - (enum arm_fp16_format_type): Declare. - (arm_fp16_format): Declare. - (LARGEST_EXPONENT_IS_NORMAL): Define. - * config/arm/arm-protos.h (arm_emit_fp16_const): Declare. - * config/arm/arm-modes.def (HFmode): Define. - * config/arm/vfp.md (*movhf_vfp): New. - (extendhfsf2): New. - (truncsfhf2): New. - * config/arm/arm.md (fpu): Add neon_fp16. - (floatsihf2, floatdihf2): New. - (fix_trunchfsi2, fix_trunchfdi2): New. - (truncdfhf2): New. - (extendhfdf2): New. - (movhf): New. - (*arm32_movhf): New. - (*thumb1_movhf): New. - (consttable_2): Add check for HFmode constants. - (consttable_4): Handle HFmode constants. - -2009-06-18 Uros Bizjak - - * convert.c (convert_to_integer): Convert (int)logb() into ilogb(). - -2009-06-17 Olivier Hainque - - * collect2.c (main): Use CONST_CAST2 to perform char ** to - const char ** conversion in AIX specific section. - -2009-06-17 H.J. Lu - - * config/i386/i386.c (ix86_special_builtin_type): Remove - UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED. - (bdesc_special_args): Updated. - (ix86_init_mmx_sse_builtins): Likewise. - (ix86_expand_special_args_builtin): Likewise. - -2009-06-17 Richard Henderson - - * tree-pretty-print.c (maybe_dump_asm_name): New. - (dump_decl_name): Use it. - (PRINT_FUNCTION_NAME): Merge into... - (dump_function_name): ... here. Use maybe_dump_asm_name. - -2009-06-17 Cary Coutant - - * dbxout.c (dbxout_source_line): Add is_stmt parameter. - Change caller. - * debug.c (struct gcc_debug_hooks): Change placeholder for - source_line hook. - (debug_nothing_int_charstar_int): Replaced by... - (debug_nothing_int_charstar_int_bool): ...this. - * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to - source_line prototype. - (debug_nothing_int_charstar_int): Replaced by... - (debug_nothing_int_charstar_int_bool): ...this. - * defaults.h (SUPPORTS_DISCRIMINATOR): New constant. - * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter. - Output is_stmt operand when necessary. - * final.c (final_scan_insn): Pass is_stmt to source_line debug hook. - (notice_source_line): Add is_stmt parameter. - * sdbout.c (sdbout_source_line): Add is_stmt parameter. - * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter. - Change callers. - * xcoffout.c (xcoffout_source_line): Add is_stmt parameter. - * xcoffout.h (xcoffout_source_line): Add is_stmt parameter. - -2009-06-17 Ian Lance Taylor - - * expr.c (struct move_by_pieces_d): Rename from move_by_pieces. - Change all uses. - (struct store_by_pieces_d): Rename from store_by_pieces. Change - call uses. - -2009-06-17 Adam Nemet - - * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, - STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions, - tree_strip_sign_nop_conversions and - tree_ssa_strip_useless_type_conversions rather than stripping - the operations here. - (tree_strip_nop_conversions, tree_strip_sign_nop_conversions): - Declare them. - * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it. - * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function. - * tree.c (tree_nop_conversion, tree_sign_nop_conversion, - tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New - functions. - -2009-06-17 Michael Eager - - * config/rs6000/constraints.md (register_constraint "d"): New. - * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2, - truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr, - *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64, - *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2, - trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3, - divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2, - fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd' - * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs, - __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte, - __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw, - __fctiwz): Same. - * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr, - *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr, - *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2, - *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal, - *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt, - fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2, - stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1, - *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64, - *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1, - trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper, - *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32, - *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2, - *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same. - * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint. - -2009-06-16 Ian Lance Taylor - - * profile.c (total_num_never_executed): Don't define. - (compute_branch_probabilities): Don't count or print - num_never_executed. - (init_branch_prob): Don't set total_num_never_executed. - (end_branch_prob): Don't print total_num_never_executed. - -2009-06-17 David Daney - - * jump.c (cleanup_barriers): Handle case of no insns before a barrier. - -2009-06-17 David Edelsohn - - * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode. - (nabstd2_fpr): Same. - -2009-06-17 Steve Ellcey - - * expr.c (expand_assignment): Change complex type check. - -2009-06-17 Basile Starynkevitch - - * doc/plugins.texi (Building GCC plugins): Added new section. - -2009-06-17 Ian Lance Taylor - - * c-pch.c (get_ident): Don't set size of templ array. - (pch_init): Don't set size of partial_pch array. - - * c-typeck.c (digest_init): If -Wc++-compat, warn about using a - string constant to intialize an array whose size is the length of - the string. - -2009-06-17 Richard Guenther - - PR tree-optimization/40389 - * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case - to addressable types. - * gimple.c (walk_stmt_load_store_addr_ops): Likewise. - -2009-06-17 Richard Guenther - - PR middle-end/40460 - * tree-chrec.h (build_polynomial_chrec): If we cannot determine - if there is no evolution of left in the loop bail out. - * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one - chrec_fold_multiply. - -2009-06-16 J"orn Rennecke - Janis Johnson - - PR target/39254 - * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE - for the symbol ref of a constant that is the source of a move - - nor for any other not-obvious-label-ref constants. - -2009-06-16 Olatunji Ruwase - - * plugin.c (position_pass): Skip newly inserted pass during list - traversal to avoid repeated insertion. - -2009-06-16 Ian Lance Taylor - - * vec.h (VEC_stack_alloc): Define different version if - GATHER_STATISTICS is defined, to accept and ignore MEM_STAT. - (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL. - (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise. - (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise. - -2009-06-16 H.J. Lu - - * config.gcc (extra_headers): Add ia32intrin.h for x86. - - * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI, - IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC. - IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI, - IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI. - (ix86_special_builtin_type): Add UINT64_FTYPE_VOID, - UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT, - INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT. - (bdesc_special_args): Add __builtin_ia32_rdtsc and - __builtin_ia32_rdtscp. - (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi, - __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi - and __builtin_ia32_rorhi. - (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID, - UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT, - INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT. - (ix86_expand_args_builtin): Likewise. - (ix86_expand_special_args_builtin): Likewise. - - * config/i386/i386.md (UNSPECV_RDTSCP): New. - (UNSPECV_RDTSC): Likewise. - (UNSPECV_RDPMC): Likewise. - (*bsr): Renamed to ... - (bsr): This - (*bsr_rex64): Renamed to ... - (bsr_rex64): This. - (rdpmc): New. - (*rdpmc): Likewise. - (*rdpmc_rex64): Likewise. - (rdtsc): Likewise. - (*rdtsc): Likewise. - (*rdtsc_rex64): Likewise. - (rdtscp): Likewise. - (*rdtscp): Likewise. - (*rdtscp_rex64): Likewise. - - * config/i386/ia32intrin.h: New. - - * config/i386/x86intrin.h: Include . - -2009-06-16 Ian Lance Taylor - - * ira-build.c (copy_info_to_removed_store_destinations): - Initialize parent_a. - -2009-06-16 Ian Lance Taylor - - * c-decl.c (grokdeclarator): Change size_varies to bool. - -2009-06-16 Ian Lance Taylor - - * sel-sched.c: Make forward declarations of move_op_hooks and - fur_hooks explicitly extern. - -2009-06-16 Ian Lance Taylor - - * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself. - * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself. - -2009-06-16 Ian Lance Taylor - - * resource.c (mark_referenced_resources): Change - include_delayed_effects parameter to bool. Change all callers. - (mark_end_of_function_resources): Likewise. - * reorg.c (insn_references_resource_p): Likewise. - (insn_sets_resource_p): Likewise. - * resource.h (mark_referenced_resources): Update declaration. - (mark_end_of_function_resources): Update declaration. - -2009-06-16 David Edelsohn - - * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++. - -2009-06-16 David Edelsohn - - * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap. - GCC can bootstrap on AIX with GNU Binutils 2.20. - -2009-06-16 Ian Lance Taylor - - * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H). - -2009-06-16 Ian Lance Taylor - - * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static - inline, not extern inline. - (exact_log2): Likewise. - * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't - test CLZ_HWI. - (exact_log2): Likewise, but don't test CTZ_HWI. - -2009-06-16 Ian Lance Taylor - - * bitmap.c (bitmap_clear): Don't declare as inline. - * gimple.c (gimplify_assign): Likewise. - * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise. - * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE. - (sched_scan_info): Remove duplicate definition. - -2009-06-16 Ian Lance Taylor - - * c-common.c (skip_evaluation): Don't define. - (c_inhibit_evaluation_warnings): Define global variable. - (overflow_warning): Check c_inhibit_evaluation_warnings rather - than skip_evaluation. - (convert_and_check, warn_for_div_by_zero): Likewise. - * c-common.h (skip_evaluation): Don't declare. - (c_inhibit_evaluation_warnings): Declare. - * c-parser.c (c_parser_typeof_specifier): Set - c_inhibit_evaluation_warnings rather than skip_evaluation. - (c_parser_conditional_expression): Likewise. - (c_parser_binary_expression): Likewise. - (c_parser_sizeof_expression): Likewise. - (c_parser_alignof_expression): Likewise. - * c-typeck.c (build_indirect_ref): Check - c_inhibit_evaluation_warnings rather than skip_evaluation. - (build_conditional_expr, build_binary_op): Likewise. - -2009-06-16 Richard Guenther - - * tree-ssa-alias.c (is_escape_site): Remove. - * tree-ssa-alias.h (enum escape_type): Remove. - (is_escape_site): Likewise. - * tree-ssa-structalias.c (find_func_aliases): Handle escapes - via casts and asms without deferring to is_escape_site. - -2009-06-16 Jakub Jelinek - - PR middle-end/40446 - * expr.c (expand_expr_real_1) : Don't - use gen_lowpart if op0 has complex mode. - -2009-06-16 Richard Guenther - - * tree-ssa-structalias.c (do_ds_constraint): Stores in global - variables add them to ESCAPED. - (find_func_aliases): Do not make all indirectly stored values escaped. - -2009-06-16 Rafael Avila de Espindola - - * config/i386/winnt.c (i386_pe_encode_section_info): Update call to - make_decl_one_only. - -2009-06-16 Martin Jambor - - PR tree-optimization/40432 - * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR, - check whether we need to force gimple register operand. - -2009-06-16 Martin Jambor - - PR tree-optimization/40413 - * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to - build_ref_for_offset. - (propagate_subacesses_accross_link): Fix a typo in a comment. - -2009-06-16 Ira Rosen - - * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction - with additional parameter. - * tree-vectorizer.h (enum vect_def_type): Add new value - vect_nested_cycle. - (enum vect_relevant): Add comments. - (vect_is_simple_reduction): Add new argument. - * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments. - Detect nested cycles. - (vect_is_simple_reduction): Update documentation, add an argument to - distinguish inner-loop reduction from nested cycle, detect nested - cycles, fix printings and indentation, don't swap operands in case - of nested cycle. - (get_initial_def_for_reduction): Handle subtraction. - (vect_create_epilog_for_reduction): Add new argument to specify - reduction variable. - (vect_finalize_reduction): Handle subtraction, fix comments. - (vectorizable_reduction): Handle nested cycles. In case of nested - cycle keep track of the reduction variable position. Call - vect_is_simple_reduction with additional parameter. Use original - statement code in reduction epilogue for nested cycle. Call - vect_create_epilog_for_reduction with additional parameter. - * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert - inner-loop vectorization. - (vect_recog_widen_sum_pattern): Likewise. - * tree-vect-stmts.c (process_use): Distinguish between nested cycles - and reductions. - (vect_mark_stmts_to_be_vectorized): Likewise. - (vect_get_vec_def_for_operand): Handle nested cycles. - -2009-06-16 Ralf Wildenhues - - * doc/invoke.texi (Debugging Options): Fix option index entries - for -fdump-statistics, -frandom-seed add entries for - -fdump-tree-original, -fdump-tree-optimized, -frandom-seed. - (FRV Options): Fix entries for -mTLS, -mtls. - (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld. - (i386 and x86-64 Options): Fix entry for -mno-red-zone. - (M68hc1x Options): Fix @itemx for -mnominmax. - (MCore Options): Fix entry for -mno-lsim. - (MMIX Options): Fix entry for -mabi=mmixware. - (PDP-11 Options): Fix entry for -mbcopy-builtin. - -2009-06-16 Basile Starynkevitch - - * doc/plugins.texi (Interacting with the GCC Garbage Collector): - Mention the plugin mode of gengtype. - * doc/gty.texi (Source Files Containing Type Information): Likewise. - * gengtype.c: Updated copyright. - (plugin_files, nb_plugin_files) Added new static variables. - (measure_input_list) Care about plugin_files. - (write_rtx_next): Added early return in plugin mode. - (create_file): Updated copyright year in generated file. Added - asserts. - (oprintf): Added early return if NULL outf. - (get_output_file_with_visibility): Care of plugin_files. - (get_output_file_name): May return null. - (write_local): Added early return. - (put_mangled_filename): Ditto. - (finish_root_table): Added check for base_files. - (write_roots): Care about null when plugins. - (main): Added plugin mode. - -2009-06-15 Ian Lance Taylor - - * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch. - * gcov.c (read_count_file): Add braces around variables declared - before label. - - * c.opt (Wjump-misses-init): New warning. - * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for - -Wall and -Wc++-compat if not already set. - (c_common_post_options): Clear warn_jump_misses_init if it was not - set. - * c-decl.c (struct c_binding): Change type field to a union with - new label field. Make it the first field in the struct. Update - references to type to use u.type instead. - (struct c_spot_bindings): Define. - (struct c_goto_bindings): Define. - (c_goto_bindings_p): Define, along with VECs. - (struct c_label_vars): Define. - (struct c_scope): Add has_label_bindings field. - (bind_label, set_spot_bindings): New static functions. - (decl_jump_unsafe, update_spot_bindings): New static functions. - (update_label_decls): New static function. - (pop_scope): Call update_label_decls. Don't call c_end_vm_scope. - Update binding u.label field to shadowed field. - (c_binding_start_stmt_expr): New function. - (c_binding_end_stmt_expr): New function. - (pushdecl): Don't call c_begin_vm_scope. - (make_label): Add defining and p_label_vars parameters. Change - all callers. - (lookup_label): Correct test for whether a label has not yet been - defined. Call bind_label rather than bind. - (warn_about_goto): New static function. - (lookup_label_for_goto): New function. - (declare_label): Call bind_label rather than bind. - (check_earlier_gotos): New static function. - (define_label): Don't give errors about jumping into statement - expressions or scopes of variably modified types. Call - set_spot_bindings and check_earlier_gotos. Call bind_label - instead of bind. Don't set label_context_stack_se or - label_context_stack_vm. - (c_get_switch_bindings): New function. - (c_release_switch_bindings): New function. - (c_check_switch_jump_warnings): New function. - (start_function): Don't set label_context_stack_se or - label_context_stack_vm. - (finish_function): Likewise. - * c-typeck.c (label_context_stack_se): Don't define. - (label_context_stack_vm): Don't define. - (c_finish_goto_label): Call lookup_label_for_goto rather than - lookup_label. Don't give errors about jumping into a statement - expression or the scope of a variably modified type. Don't set - label_context_stack_se or label_context_stack_vm. - (struct c_switch): Remove blocked_stmt_expr and blocked_vm - fields. Add bindings field. - (c_start_case): Don't set deleted fields. Set bindings field. - (do_case): Rework order of tests. Don't check blocked_stmt_expr - or blocked_vm. Call c_check_switch_jump_warnings. - (c_finish_case): Don't test blocked_stmt_expr field. Call - c_release_switch_bindings. - (c_begin_stmt_expr): Don't increment blocked_stmt_expr in - c_switch_stack. Don't walk label_context_stack_se labels. Don't - set label_context_stack_se. Call c_bindings_start_stmt_expr. - (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in - c_switch_stack. Don't walk label_context_stack_se labels. Don't - set label_context_stack_se. Call c_bindings_end_stmt_expr. - (c_begin_vm_scope, c_end_vm_scope): Don't define. - * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define. - (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define. - (C_DECL_UNJUMPABLE_VM): Don't define. - (C_DECL_UNDEFINABLE_VM): Don't define. - (struct c_label_list): Don't define. - (struct c_label_context_se): Don't define. - (struct c_label_context_vm): Don't define. - (struct c_spot_bindings): Declare. - (c_bindings_start_stmt_expr): Declare. - (c_bindings_end_stmt_expr): Declare. - (lookup_label_for_goto): Declare. - (c_get_switch_bindings, c_release_switch_bindings): Declare. - (c_check_switch_jump_warnings): Declare. - (label_context_stack_se, label_context_stack_vm): Don't declare. - (c_finish_goto_label): Update declaration. - (c_begin_vm_scope, c_end_vm_scope): Don't declare. - * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init. - (Warning Options): Document -Wjump-misses-init. - -2009-06-15 Jakub Jelinek - - * tree-object-size.c (addr_object_size): Fix a pasto in the last - change. - -2009-06-15 Rafael Avila de Espindola - - * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP. - -2009-06-15 Aldy Hernandez - - * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl. - -2009-06-15 Aldy Hernandez - - * tree-eh.c (lower_try_finally_switch): Initialize tf_loc. - -2009-06-15 Rafael Avila de Espindola - - * cgraphunit.c (cgraph_function_versioning,save_inline_function_body): - Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY. - * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP. - * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP. - * dwarf2asm.c (dw2_force_const_mem): Update call to - make_decl_one_only. - * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove. - (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP. - * langhooks.c (lhd_comdat_group): Remove. - * langhooks.h (lang_hooks_for_decls): Remove comdat_group. - * tree.h (DECL_COMDAT_GROUP): New. - (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP. - (tree_decl_with_vis): Add comdat_group. Remove one_only. - (make_decl_one_only): Change signature. - * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to - make_decl_one_only. - (make_decl_one_only): Change signature. - (default_elf_asm_named_section): Use DECL_COMDAT_GROUP. - -2009-06-15 Richard Guenther - - PR middle-end/40439 - * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts. - -2009-06-14 Andreas Krebbel - - * tree-ssa-math-opts.c: Remove extra divide. - -2009-06-14 Andreas Krebbel - - * config/s390/s390.md ("bswap2"): Only available on z900. - -2009-06-14 Andreas Krebbel - - * passes.c: Add bswap pass. - * tree-pass.h: Add pass_optimize_bswap declaration. - * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt. - Include rtl.h, expr.h and optabs.h for optab_handler check. - (struct symbolic_number, pass_optimize_bswap): New definition. - (do_shift_rotate, verify_symbolic_number_p): New functions. - (find_bswap_1, find_bswap, execute_optimize_bswap): New functions. - (gate_optimize_bswap): New function. - * tree.c (widest_int_cst_value): New function. - * tree.h (widest_int_cst_value): Prototype added. - -2009-06-14 Steven Bosscher - - * cfgcleanup.c (old_insns_match_p): Remove code to substitute - REG_EQUAL/REG_EQUIV notes. - -2009-06-14 Richard Guenther - - PR middle-end/40389 - * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call - has its address taken if NRV was applied and it is addressable. - * tree-ssa-structalias.c (get_constraint_for_address_of): New - function split out from ... - (get_constraint_for_1): ... here. - (handle_rhs_call): Use it to mark the return slot escaped if - it is addressable and NRV was applied. - -2009-06-13 Aldy Hernandez - - * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin): - Change first argument type to location_t. - * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same. - Do not set input_location. - Use loc instead of input_location throughout. - -2009-06-13 Richard Guenther - - PR tree-optimization/40421 - * tree-predcom.c (should_unroll_loop_p): Remove. - (tree_predictive_commoning_loop): Use can_unroll_loop_p. - -2009-06-13 Michael Meissner - - * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): - Add location argument. - -2009-06-13 Aldy Hernandez - - * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to - build_decl. - * config/s390/s390.c (s390_build_builtin_va_list): Same. - (s390_gimplify_va_arg): Pass location to create_artificial_label. - * config/spu/spu-protos.h: Add location to - spu_resolve_overloaded_builtin. - * config/spu/spu.c (spu_build_builtin_va_list): Pass location to - spu_build_builtin_va_list. - * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location - argument. Pass location to build_function_call_vec. - * config/sh/sh.c (sh_build_builtin_va_list): Pass location to - build_decl. - (emit_fpu_switch): Same. - (sh_gimplify_va_arg_expr): Pass location to create_artificial_label. - * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location - to build_decl and create_artificial_label. - (xtensa_gimplify_va_arg_expr): Same. - * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same. - (xstormy16_gimplify_va_arg_expr): Same. - * config/iq2000/iq2000.c (iq2000_expand_prologue): Same. - * config/arm/arm.c (arm_build_builtin_va_list): Same. - * config/mips/mips.c (mips_build_builtin_va_list): Same. - (mips16_build_function_stub): Same. - (mips16_build_call_stub): Same. - -2009-06-13 Richard Earnshaw - - PR target/40327 - * arm/constraints.md (Pa, Pb): New constraints. - * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a - split pattern to deal with them. - -2009-06-13 Joerg Sonnenberger - - * doc/invoke.texi: Add missing option -Wp,OPTION in list, - fix index entry for -Xpreprocessor. - -2009-06-12 Aldy Hernandez - - * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): - Add location argument to build_decl call. - * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same. - (rs6000_init_builtins): Same. - (spe_init_builtins): Same. - (rs6000_gimplify_va_arg): Add location argument to - create_artificial_label call. - -2009-06-12 Steven Bosscher - - * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar. - * combine-stack-adj.c (pass_stack_adjustments): Use it. - * Makefile.in: Fix GGC dependency for gcse.o. - -2009-06-12 Aldy Hernandez - - * tree-pretty-print.c (dump_generic_node): Dump column numbers. - * gimple-pretty-print.c (dump_gimple_stmt): Same. - * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs - created. - * c-parser.c (c_parser_binary_expression): Use current column while - building binary operations. - * common.opt (fshow-column): Enable by default. - * tree-vrp.c (check_array_ref): Use warning_at. - (check_array_bounds): Use location from call back if expr has no - location. - * tree.h: Add location argument to maybe_fold_*. - * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*. - (maybe_fold_offset_to_array_ref): Add location argument and use it. - (maybe_fold_offset_to_component_ref): Same. - (maybe_fold_offset_to_reference): Same. - (maybe_fold_offset_to_address): Same. - (maybe_fold_stmt_indirect): Same. - (maybe_fold_stmt_addition): Same. - (fold_stmt_r): Pass location to maybe_fold_*. - (fold_gimple_assign): Same. - * c-tree.h: Add location argument to finish_decl, - default_function_array_conversion, store_init_value. - * c-decl.c (define_label): Use error_at. - (c_make_fname_decl): Pass location to finish_decl. - (finish_decl): New location argument. - (build_compound_literal): Pass location to store_init_value. - (grokdeclarator): Pass location to finish_decl. - (grokfield): Same. - * c-typeck.c (array_to_pointer_conversion): New location argument. - (function_to_pointer_conversion): Same. - (default_function_array_conversion): Same. - (parser_build_unary_op): Pass location to overflow_warning. - (parser_build_binary_op): Same. Use warning_at. - (build_unary_op): Pass location to array_to_pointer_conversion. - (build_c_cast): Pass location to digest_init. - (build_modify_expr): New location argument. - (convert_for_assignment): Same. - (store_init_value): Same. - (digest_init): Same. - (output_init_element): Pass location to digest_init and - array_to_pointer_conversion. - (c_finish_return): Pass location to convert_for_assignment. - * gimplify.c (gimplify_conversion): Pass location to - maybe_fold_offset_to_address. - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location - to maybe_fold_stmt_addition. - * c-omp.c (c_finish_omp_atomic): Pass new location to - build_modify_expr. - (c_finish_omp_for): Same. - * c-common.c (overflow_warning): New argument. - * c-common.h: New argument to build_modify_expr, overflow_warning. - * c-parser.c (c_parser_declaration_or_fndef): Pass location to - finish_decl. - (c_parser_initializer): Pass location to - default_function_array_conversion. - (c_parser_initelt): Same. - (c_parser_initval): Same. - (c_parser_asm_operands): Same. - (c_parser_expr_no_commas): Same. Pass location to build_modify_expr. - (c_parser_conditional_expression): Same. - (c_parser_binary_expression): Add location info to stack. Use it. - (c_parser_unary_expression): Pass location to - default_function_array_conversion, parser_build_unary_op, - build_indirect_ref, c_parser_postfix_expression_after_primary. - (c_parser_postfix_expression_after_primary): New location argument. - Use it. - (c_parser_expression_conv): Pass location to - default_function_array_conversion. - (c_parser_expr_list): Same. - (c_parser_omp_atomic): Same. - (c_parser_omp_for_loop): Same. - * c-tree.h (struct c_declarator): Add comment to id_loc. - (build_array_declarator): New argument. - * c-decl.c (build_array_declarator): Add location argument. - (grokdeclarator): Set id_loc for cdk_array. - * c-parser.c (c_parser_direct_declarator_inner): Pass location to - build_array_declarator. - * tree.c (build_omp_clause): Add location argument. - * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro. - (OMP_CLAUSE_LOCATION): New macro. - (struct tree_omp_clause): Add location field. - (build_omp_clause): Add argument. - * cp/pt.c (tsubst_omp_for_iterator): Pass location to - build_omp_clause. - * cp/parser.c (cp_parser_omp_var_list_no_open): Same. - (cp_parser_omp_clause_collapse): Same. - (cp_parser_omp_clause_default): Same. - (cp_parser_omp_clause_if): Same. - (cp_parser_omp_clause_nowait): Same. - (cp_parser_omp_clause_num_threads): Same. - (cp_parser_omp_clause_ordered): Same. - (cp_parser_omp_clause_schedule): Same. - (cp_parser_omp_clause_untied): Same. - (cp_parser_omp_for_loop): Same. - (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses. - * c-tree.h (c_start_case): Add location argument. - (c_process_expr_stmt): Same. - (c_finish_goto_*): Same. - * tree-parloops.c (initialize_reductions): Pass location to - build_omp_clause. - (create_parallel_loop): Same. - * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same. - (gfc_trans_omp_reduction_list): Same. - (gfc_trans_omp_clauses): Same. - (gfc_trans_omp_do): Same. - * c-typeck.c (c_finish_goto_label): Same. - (c_finish_goto_ptr): New location argument. - (c_start_case): Same. - (emit_side_effect_warnings): Same. - (c_process_expr_stmt): Same. - (c_finish_stmt_expr): Same. - (c_finish_omp_clauses): Use error_at instead of error. - * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to - build_omp_clause. - * c-omp.c (c_split_parallel_clauses): New location argument. - * tree-nested.c (convert_nonlocal_reference_stmt): Pass location - to build_omp_clause. - (convert_local_reference_stmt): Same. - (convert_gimple_call): Same. - * c-common.h (c_split_parallel_clauses): New argument. - * c-parser.c (c_parser_statement_after_labels): Pass location to - c_finish_goto_label. - (c_parser_switch_statement): Pass location to c_start_case. - (c_parser_for_statement): Pass location to c_finish_expr_stmt, - and c_process_expr_stmt. - (c_parser_omp_variable_list): Add location argument. - (c_parser_omp_clause_collapse): Pass location to build_omp_clause. - (c_parser_omp_clause_default): Same. - (c_parser_omp_clause_if): Same. - (c_parser_omp_clause_num_threads): Same. - (-c_parser_omp_clause_ordered): Same. - (c_parser_omp_clause_reduction): Pass location to - c_parser_omp_variable_list. - (c_parser_omp_clause_schedule): Pass location to build_omp_clause. - (c_parser_omp_clause_untied): Same. - (c_parser_omp_for_loop): Pass location to c_process_expr_stmt. - (c_parser_omp_parallel): Pass location to c_split_parallel_clauses. - - * c-tree.h (check_for_loop_decls, undeclared_variable, - build_component_ref, build_array_ref, build_external_ref, - c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op, - build_conditional_expr, build_compound_expr, c_cast_expr, - build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr, - c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New - argument. - * c-semantics.c (build_stmt): Same. - (build_case_label): Same. - * c-decl.c (c_finish_incomplete_decl): Pass location on down. - (undeclared_variable): New argument. - (make_label): Same. - (lookup_label): Pass location on down. - (define_label): Same. - (finish_decl): Same. - (build_compound_literal): Same. - (finish_struct): Same. - (finish_function): Do not set location here. - (check_for_loop_decls): New argument. - * tree.c (save_expr): Set location. - (build_empty_stmt): New argument. - * tree.h (build_empty_stmt): New argument to build_empty_stmt. - (CAN_HAVE_LOCATION_P): Make sure we have a non empty node. - * builtins.c (gimplify_va_arg_expr): Use locations. - (expand_builtin_sync_operation): Same. - * c-typeck.c (build_component_ref): New argument. - (build_array_ref): Same. - (build_external_ref): Same. - (c_expr_sizeof_expr): Same. - (c_expr_sizeof_type): Same. - (parser_build_unary_op): Same. - (build_conditional_expr): Same. - (build_compound_expr): Pass location on down. - (build_compound_expr): New argument. - (build_c_cast): Same. - (c_cast_expr): Same. - (build_asm_expr): Same. - (c_finish_return): Same. - (c_process_expr_stmt): Pass location on down. - (c_finish_stmt_expr): New argument. - (push_clenaup): Same. - (c_finish_omp_parallel): Same. - (c_finish_omp_task): Same. - * gimplify.c (gimplify_call_expr): Pass location on down. - * c-omp.c (c_finish_omp_master): New argument. - (c_finish_omp_critical): Same. - (c_finish_omp_ordered): Same. - (c_finish_omp_barrier): Same. - (-c_finish_omp_taskwait): Same. - (c_finish_omp_atomic): Same. - (c_finish_omp_flush): Same. - * tree-inline.c (copy_tree_body_r): Pass location on down. - (inline_forbidden_p): Remove use of input_location. - * c-gimplify.c (c_build_bind_expr): New argument. - * c-common.c (c_common_truthvalue_conversion): Pass location on down. - (c_sizeof_or_alignof_type): New argument. - (c_alignof_expr): Same. - (build_va_arg): Same. - (c_add_case_label): Same. - * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr, - c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label, - c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt, - c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered, - c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush, - c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses): - New argument. - * stub-objc.c (objc_build_selector_expr): Same. - (objc_build_throw_stmt): Same. - * c-parser.c (c_parser_declaration_or_fndef): Pass location on down. - (c_parser_initelt): Same. - (c_parser_compound_statement): Same. - (c_parser_compound_statement_nostart): Same. - (c_parser_label): Same. - (c_parser_statement_after_labels): Same. - (c_parser_if_body): Same. - (c_parser_else_body): Same. - (c_parser_if_statement): Same. - (c_parser_switch_statement): Same. - (c_parser_while_statement): Same. - (c_parser_do_statement): Same. - (c_parser_for_statement): Same. - (c_parser_asm_statement): Same. - (c_parser_conditional_expression): Same. - (c_parser_binary_expression): Same. - (c_parser_cast_expression): Same. - (c_parser_unary_expression): Same. - (c_parser_sizeof_expression): Same. - (c_parser_alignof_expression): Same. - (c_parser_postfix_expression): Same. - (c_parser_expression): Same. - (c_parser_objc_receiver): Same. - (c_parser_omp_variable_list): Same. - (c_parser_omp_structured_block): Same. - (c_parser_omp_atomic): New argument. - (c_parser_omp_barrier): Same. - (c_parser_omp_critical): Same. - (c_parser_omp_flush): Pass location on down. - (c_parser_omp_for_loop): New argument. - (c_parser_omp_for): Same. - (c_parser_omp_master): Same. - (c_parser_omp_ordered): Same. - (c_parser_omp_sections_scope): Same. - (c_parser_omp_sections): Same. - (c_parser_omp_parallel): Same. - (c_parser_omp_single): Same. - (c_parser_omp_task): Same. - (c_parser_omp_taskwait): Pass location on down. - (c_parser_omp_construct): Same. - (c_parser_omp_threadprivate): Same. - * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h, - builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c, - tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c, - c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c, - c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c, - emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c, - rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h, - tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c, - config/i386/i386.c, stmt.c: - Add location argument to the following function definitions and/or - function calls: build_decl, objcp_start_struct, objcp_finish_struct, - start_struct, finish_struct, PUSH_FIELD, create_artificial_label, - cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl, - build_compound_literal, parser_xref_tag, resolve_overloaded_builtin, - do_case, c_finish_bc_stmt, build_compound_literal, - build_function_call. - * c-decl.c (build_compound_literal): Add location argument. - Make all diagnostic calls use location. - (start_struct): Same. - (finish_struct): Same. - (start_enum): Same. - (build_enumerator): Same. - (start_function): Same. - (grokdeclarator): Make all diagnostic calls use location. - (store_parm_decls_oldstyle): Same. - * c-typeck.c (build_function_call): Add location argument. - Make all diagnostic calls use location. - (do_case): Same. - (c_finish_bc_stmt): Same. - * tree-nested.c (get_trampoline_type): Add argument. - Pass location to build_decl. - (lookup_tramp_for_decl): Pass location to get_trampoline_type. - * rtl.h (RTL_LOCATION): New. - * c-common.c (c_add_case_label): Add location argument. - Make all diagnostic calls use location. - * c-common.h: Add location argument to make_fname_decl, do_case, - c_add_case_label, build_function_call, resolve_overloaded_builtin. - * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc. - Set it appropriately for every case. Pass enum_loc to start_enum - call. Pass value_loc first to build_enumerator. Pass enum_loc to - parser_xref_tag. - (c_parser_struct_or_union_specifier): Save location. Use it for - start_struct, finish_struct, and parser_xref_tag. - -2009-06-12 Ian Lance Taylor - - * fold-const.c (fold_unary): Rename local variable and to and_expr. - - * c-opts.c (c_common_handle_option): For -Wc++-compat set - cpp_opts->warn_cxx_operator_names. - -2009-06-12 Andrew Pinski - - PR tree-opt/38865 - * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup - is returns NULL and OP is a VCE, look through the VCE. - -2009-06-12 Ian Lance Taylor - - PR bootstrap/40430 - * collect2.c (main): Use CONST_CAST2 in code inside #if - LINK_ELIMINATE_DUPLICATE_LDIRECTORIES. - -2009-06-12 Joey Ye - - PR middle-end/39146 - * cfgexpand.c (get_decl_align_unit): Update - max_used_stack_slot_alignment with align instead of - stack_alignment_needed. - - * function.c (assign_stack_local_1): Update - max_used_stack_slot_alignment with alignment_in_bits instead - of stack_alignment_needed. - (locate_and_pad_parm): Don't update max_used_stack_slot_alignment - here. - -2009-06-12 Jakub Jelinek - - * dwarf2out.c (last_var_location_insn): New variable. - (dwarf2out_end_epilogue): Clear last_var_location_insn. - (dwarf2out_var_location): Don't record anything after last real - insn. Only change labels if there were any real instructions - in between last note and this one, or if changed sections. - -2009-06-11 Richard Henderson - - * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER - note when storing the frame pointer in a register. - (FRP): Don't redefine to nothing for epilogue. - (alpha_expand_epilogue): Mark register and sp restores. - (unicosmk_gen_dsib): Don't mark weird frame pointer adjust. - - * config/alpha/alpha.c (alpha_emit_setcc): Fix test for - when gen_lowpart is needed. - -2009-06-11 Richard Henderson - - * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset. - - * dwarf2out.c (need_data_align_sf_opcode): New. - (div_data_align): Move earlier. - (def_cfa_1, reg_save): Use it. - -2009-06-11 H.J. Lu - - * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New. - (OPTION_MASK_ISA_CRC32_UNSET): Likewise. - (ix86_handle_option): Handle OPT_mcrc32. - (ix86_target_string): Add -mcrc32. - (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32. - - * config/i386/i386.h (TARGET_CRC32): New. - - * config/i386/i386.md (sse4_2_crc32): Also check TARGET_CRC32. - (sse4_2_crc32di): Likewise. - - * config/i386/i386.opt (mcrc32): New. - - * doc/invoke.texi: Document -mcrc32. - -2009-06-11 Richard Henderson - - * common.opt (gdwarf-): Accept a version number. - * doc/invoke.texi (gdwarf-): Update docs. - * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus. - * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf - version level, and record it. - - * dwarf2.h (DW_CIE_VERSION): Remove. - * dwarf2out.c (DWARF_VERSION): Remove. - (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3. - (output_call_frame_info): Use CIE version 3 for dwarf3, - or if the return register column is out of range for version 1. - (dwarf_stack_op_name): Add all dwarf3 values. - (DEBUG_PUBTYPES_SECTION): New. - (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr - encoding change for dwarf3. - (output_die) [dw_val_class_die_ref]: Likewise. - (output_compilation_unit_header): Emit correct version for dwarf3. - (output_line_info): Likewise. - (output_pubnames): Update for DWARF_VERSION removal. - (output_aranges): Likewise. - (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3. - (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION. - (dwarf2out_finish): Likewise. - -2009-06-11 David Daney - - * system.h (gcc_assert, gcc_unreachable): Revert accidental commit - in r148403. - -2009-06-11 David Daney - - PR c/39252 - * doc/extend.texi ( __builtin_unreachable): Document new builtin. - * builtins.c (expand_builtin_unreachable): New function. - (expand_builtin): Handle BUILT_IN_UNREACHABLE case. - * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin. - * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no - successors. - * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when - searching for missing barriers. - -2009-06-11 Francois-Xavier Coudert - - * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov - when -fprofile-generate* was passed. - * config/darwin9.h (LINK_COMMAND_SPEC): Likewise. - -2009-06-11 Anthony Green - - * config/moxie/moxie.md: Define length attribute for all instructions. - (rCC): Define. - (*b): Support limited branch ranges for new PC-relative - branch instructions. - * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define. - -2009-06-11 Jakub Jelinek - - * config/i386/i386.c (min_insn_size): Use get_attr_length - for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP. - For __asm return 0. - - * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before - instead of emit_insn_before. - -2009-06-10 Ian Lance Taylor - - PR bootstrap/40408 - * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to - GIMPLE_SWITCH. - -2009-06-10 Revital Eres - - * passes.c (init_optimization_passes): Reschedule - predictive-commoning pass before complete unroll pass. - -2009-06-10 Martin Jambor - - * cgraph.c (cgraph_node_can_be_local_p): New function. - (cgraph_make_node_local): New function. - * cgraph.h (cgraph_node_can_be_local_p): Declare. - (cgraph_make_node_local): Declare. - -2009-06-10 Nathan Froyd - - * tree.h (tree_base): Add packed_flag and user_align fields. - Decrease size of spare field. - (TYPE_USER_ALIGN): Use user_align from tree_base. - (DECL_USER_ALIGN): Likewise. - (TYPE_PACKED): Use packed_flag from tree_base. - (DECL_PACKED): Likewise. - (tree_type): Delete packed_flag and user_align fields. Widen - precision field. Widen mode field and shuffle fields to align - mode on an 8-bit boundary. - (tree_decl_common): Delete decl_flag_1 and user_align fields. - Renumber decl_flag_* fields. Fix comments. Widen - decl_common_unused field. - (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields. - (DECL_EXTERNAL): Likewise. - (DECL_BIT_FIELD): Likewise. - (DECL_NONADDRESSABLE_P): Likewise. - (TYPE_DECL_SUPRESS_DEBUG): Likewise. - * config/arm/arm-modes.def (XImode): Make it an INT_MODE. - -2009-06-10 Ian Lance Taylor - - * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I. - (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P. - (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O. - (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc). - (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old - DEF_VEC_ALLOC_FUNC_P. - (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc). - (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old - DEF_VEC_ALLOC_FUNC_O. - (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc). - (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old - DEF_VEC_ALLOC_FUNC_I. - (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare. - (vec_stack_p_reserve_exact_1): Declare. - (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare. - (vec_stack_free): Declare. - (VEC_stack_alloc): Define. - (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define. - (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define. - (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define. - * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P - for void_p. - (stack_vecs): New static variable. - (vec_stack_p_reserve_exact_1): New function. - (vec_stack_o_reserve_1): New static function. - (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions. - (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions. - (vec_stack_free): New function. - * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK. - (VEC_df_ref_stack_alloc): Define. - (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and - DEF_VEC_ALLOC_P_STACK. - (VEC_df_mw_hardreg_ptr_stack_alloc): Define. - (struct df_collection_rec): Change _vec fields to VEC. Remove - _use fields. - (df_free_collection_rec): Adjust for new fields. - (df_insn_rescan): Use new df_collection_rec fields. - (df_notes_rescan, df_canonize_collection_rec): Likewise. - (df_ref_create_structure, df_ref_record): Likewise. - (df_get_conditional_uses, df_get_call_refs): Likewise. - (df_insn_refs_collect, df_bb_refs_collect): Likewise. - (df_bb_refs_record, df_record_entry_block_defs): Likewise. - (df_record_exit_block_uses, df_bb_verify): Likewise. - (df_swap_refs): Change ref_vec parameter to VEC. Change all callers. - (df_sort_and_compress_refs): Change ref_vec parameter to VEC. - Remove count parameter. Change return type to void. Change all - callers. - (df_sort_and_compress_mws): Change mw_vec parameter to VEC. - Remove count parameter. Change return type to void. Change all - callers. - (df_install_refs): Change old_vec parameter to VEC. Remove count - parameter. Change all callers. - (df_install_mws): Change old_vec parameter to VEC. Remove count - parameter. Change all callers. - (df_refs_verify): Change new_rec parameter to VEC. Change call - callers. - (df_mws_verify): Likewise. - -2009-06-10 Alexandre Oliva - - * gcc.c (compare_files): Cast munmap argumento to caddr_t. - -2009-06-10 H.J. Lu - - * doc/extend.texi: Add description for __builtin_ia32_crc32di. - -2009-06-10 Anthony Green - - * config/moxie/crti.asm: New file. - * config/moxie/crtn.asm: New file. - * config/moxie/moxie.c: New file. - * config/moxie/moxie.h: New file. - * config/moxie/sfp-machine.h: New file. - * config/moxie/moxie-protos.h: New file. - * config/moxie/t-moxie: Created. - * config/moxie/t-moxie-softfp: Created. - * config/moxie/moxie.md: Created. - * config/moxie/constraints.md: Created. - * config.gcc: Add moxie support. - * doc/md.texi (Machine Constraints): Add moxie constraints. - * doc/contrib.texi (Contributors): Mention moxie port. - * doc/install.texi (Specific): Mention the moxie port. - -2009-06-09 Ian Lance Taylor - - * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if - compiling with C++. - * optabs.c (optab_table): Only use designated initializers if - HAVE_DESIGNATED_INITIALIZERS is defined. - (convert_optab_table): Likewise. - (init_optabs): Always call init_insn_codes if - HAVE_DESIGNATED_INITIALIZERS is not defined. - -2009-06-09 Ian Lance Taylor - - * targhooks.c (default_builtin_vectorized_function): Change fn - parameter to unsigned int. - (default_builtin_vectorized_conversion): Change code parameter to - unsigned int. - (default_builtin_reciprocal): Change fn parameter to unsigned int. - * targhooks.h: Update declarations. - * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code - parameter to unsigned int. - - * c-typeck.c (comptypes_check_enum_int): New static function. - (comptypes_internal): Add enum_and_int_p parameter. Change all - callers. - (comp_target_types): Add location parameter. Change all callers. - (tagged_types_tu_compatible_p): Add enum_and_int_p parameter. - Change all callers. - (function_types_compatible_p, type_lists_compatible_p): Likewise. - (build_conditional_expr): Add colon_loc parameter. Change all - callers. - (convert_for_assignment): Add location parameter. Change all callers. - * c-parser.c (c_parser_conditional_expression): Pass location of - colon to build_conditional_expr. - * c-tree.h (build_conditional_expr): Update declaration. - -2009-06-09 Sebastian Pop - - * graphite.c: Revert previous patch. - -2009-06-09 Sebastian Pop - - PR bootstrap/40103 - * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat". - -2009-06-09 Ghassan Shobaki - - * tree-ssa-loop-prefetch.c - (loop_prefetch_arrays): Fixed a portability problem in printf format - string. - -2009-06-09 Martin Jambor - - PR tree-optimization/40351 - * tree-sra.c (propagate_subacesses_accross_link): Check that a - refrence to a potential artifical subaccess can be constructed. - -2009-06-08 Kaz Kojima - - * config/sh/sh-protos.h (sh_optimization_options): Declare. - (sh_override_options): Likewise. - * config/sh/sh.c: Include params.h. - (sh_optimization_options): New. - (sh_override_options): Likewise. - * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options. - (OVERRIDE_OPTIONS): Use sh_override_options. - -2009-06-08 Jakub Jelinek - - * dwarf2out.c (emit_cfa_remember): New variable. - (add_fde_cfi): If emit_cfa_remember, recurse to add - DW_CFA_remember_state first. - (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state, - instead just set emit_cfa_remember. - -2009-06-08 Jan Hubicka - - PR debug/40126 - * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table. - -2009-06-08 Jan Hubicka - - PR middle-end/39834 - * cgraphunit.c (save_inline_function_body): Do not copy transform - hooks for saved inline bodies. - * ipa-passes.c (do_per_function): Do not add the hoks multiple times - for given function. - -2009-06-08 Adam Nemet - - * jump.c (returnjump_p): Handle delayed branches. Add missing - function comment. - -2009-06-08 Jan Hubicka - - PR middle-end/40102 - * cgraph.c (cgraph_create_edge_including_clones): Also asume that the - original node might've been modified. - * tree-inline.c (copy_bb): Do not assume that all clones are the same. - -2009-06-08 Jakub Jelinek - - * tree-object-size.c (addr_object_size): Add OSI argument. - Handle also INDIRECT_REF with SSA_NAME inside of it as base address. - (compute_builtin_object_size, expr_object_size): Adjust callers. - (plus_stmt_object_size): Call addr_object_size instead of - compute_builtin_object_size. - -2009-06-08 Ghassan Shobaki - Dwarakanath Rajagopal - - * tree-ssa-loop-prefetch.c - (gather_memory_references): Introduced a counter for the number of - memory references. - (anything_to_prefetch_p): Introduced a counter for the number of - prefetches. - (is_loop_prefetching_profitable): New function with a cost model - for prefetching. - (loop_prefetch_arrays): Use the new cost model to determine if - prefetching is profitable. - * params.def (MIN_INSN_TO_PREFETCH_RATIO, - PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters. - * params.h (MIN_INSN_TO_PREFETCH_RATIO, - PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters. - * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO, - PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters. - -2009-06-08 Michael Matz - - PR debug/40012 - * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all - partitions use the same. - (expand_one_var): Deal with DECL_RTL sometimes begin set also - for basevars of SSA_NAMEs. - (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs, - to not expand them twice. - (gimple_expand_cfg): Clear DECL_RTL for those decls that have - multiple places. - -2009-06-08 Alexandre Oliva - - * common.opt (fcompare-debug=, fcompare-debug-second): New. - (fdump-final-insns=, gtoggle): New. - * doc/invoke.texi: Document them. - * final.c (rest_of_clean_state): Dump final insn stream. - * gcc.c (invoke_as): Hook in -fcompare-debug. - (static_spec_functions): Add compare-debug-dump-opt, - compare-debug-self-opt and compare-debug-auxbase-opt. - (compare_debug, compare_debug_second, compare_debug_opt): New. - (switches_debug_check, n_switches_debug_check): New. - (debug_auxbase_opt, debug_check_temp_file): New. - (process_command): Handle -fno-compare-debug, -fcompare-debug and - -fcompare-debug=*. - (do_self_spec): Handle arguments after switches. - (do_spec_1): Add .gk extension to temp file basenames for compare. - (check_live_switch): Take SWITCH_IGNORE into account, and earlier. - (cc1_options): Use it instead of normal auxbase computation for - the second compare-debug compilation. - (compare_files): New. - (main): Set up and implement compare debug mode. - (compare_debug_dump_opt_spec_function): New. - (compare_debug_self_opt_spec_function): New. - (compare_debug_auxbase_opt_spec_function): New. - * toplev.c (process_options): Handle flag_gtoggle, - flag_dump_final_insns. - * coverage.c (coverage_begin_output): Don't overwrite .gcno file - during -fcompare-debug-second compilation. - -2009-06-07 Ian Lance Taylor - - * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr. - * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define. - - * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch - with no default node. Change warning with %H to warning_at. - Don't clear warn_switch around case checking. - * doc/invoke.texi (Warning Options): Clarify distinction between - -Wswitch and -Wswitch-enum. - -2009-06-07 Bernhard Reutner-Fischer - - * tree-pass.h (TODO_update_ssa_any): Document internal use only. - -2009-06-07 Bernhard Reutner-Fischer - - * gbl-ctors.h: Add header guard. - -2009-06-07 Bernhard Reutner-Fischer - - * tree-flow.h (make_value_handle, set_value_handle, sort_vuses, - sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt, - vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses, - vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove - prototypes for removed functions. - (expressions_equal_p): Move to ... - * tree-ssa-sccvn.h: ... here and ... - * matrix-reorg.c: ... adjust includes. - -2009-06-07 Bernhard Reutner-Fischer - - * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output. - -2009-06-07 Bernhard Reutner-Fischer - - * c-decl.c (finish_decl): Use bool for variable was_incomplete. - (finish_function): Remove erroneous whitespace. - -2009-06-07 Bernhard Reutner-Fischer - - * tree-cfg.c (gimple_merge_blocks): Commentary typo fix. - (verify_stmts): Print statement who's gimple_bb is set to a wrong BB - -2009-06-07 Bernhard Reutner-Fischer - - * errors.c (internal_error): Commentary typo fix. - * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto. - * tree-ssa-pre.c: Ditto. - -2009-06-07 Bernhard Reutner-Fischer - - * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of - them is supposed to hold actual statements. - -2009-06-06 Ian Lance Taylor - - * doc/extend.texi (Attribute Syntax): Document that C++ labels on - empty statements can now have attributes. - -2009-06-05 Shujing Zhao - - * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable. - * config/mips/mips.md: Ditto. - -2009-06-05 Nathan Froyd - - * config/rs6000/eabi.asm (__eabi_convert): Don't define if - _RELOCATABLE. - (__eabi_uconvert): Likewise. - -2009-06-05 Nathan Froyd - - * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and - CFI_* definitions with IN_GCC. - -2009-06-05 David Edelsohn - - * xcoffout.h (xcoffout_source_line): Update prototype. - -2009-06-05 Kaveh R. Ghazi - - * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use - mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM. - -2009-06-05 Jakub Jelinek - - PR middle-end/40340 - * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune - inlined_function_outer_scope_p blocks for artificial inlines - even at -g0/-g1. - * tree.c (tree_nonartificial_location): Rewrite using - block_nonartificial_location. - -2009-06-05 Revital Eres - Leehod Baruch - - * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF. - (expand_expr_real_1): Remove comment. - * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): - Vectorize misaligned access when the target supports it. - (vect_supportable_dr_alignment): Check for unaligned access support. - * tree-vect-stmts.c (vectorizable_store): Generate misaligned store - and remove asset. - -2009-06-05 Julian Brown - - * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP. - * config/arm/ieee754-sf.S (cmpsf2): Likewise. - -2009-06-05 Richard Guenther - - PR bootstrap/40350 - * dwarf2out.c (dwarf2out_begin_function): Mark discriminator - as possibly unused. - -2009-06-05 Jakub Jelinek - - * config/s390/s390.c (global_not_special_regno_p): New static inline. - (save_gprs): Don't tell unwinder when a global register is saved. - (s390_emit_epilogue): Emit needed epilogue unwind info. - -2009-06-05 Alexandre Oliva - - * dwarf2out.c (deferred_asm_name): New. - (add_name_and_src_coords_attributes): Defer creation of - DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not - computed yet. - (move_linkage_attr): New. - (dwarf2out_finish): Revisit deferrals and emit attributes at the - right place. - -2009-06-05 Alexandre Oliva - - * tree-nested.c (finalize_nesting_tree_1): Declare the - frame_decl in the binding tree. - -2009-06-04 Cary Coutant - - * basic-block.h (struct basic_block_def): Add discriminator field. - * dbxout.c (dbxout_source_line): Add new parameter. Change all - callers. - * debug.c (do_nothing_debug_hooks): Add additional entry. - (debug_nothing_int_charstar_int): New function. - * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook. - (debug_nothing_int_charstar_int): New declaration. - * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write - discriminator value in .loc directive. - * final.c (last_discriminator): New variable. - (discriminator): New variable. - (final_start_function): Initialize above variables, pass current - discriminator to debug hook. - (notice_source_line): Check for discriminator change. - * gimple-pretty-print.c (dump_bb_header): Print discriminator value. - * sdbout.c (sdbout_source_line): New parameter. - * tree-cfg.c (struct locus_discrim_map): New structure type. - (discriminator_per_locus): New hash table. - (build_gimple_cfg): Allocate and free discriminator hash table. - (make_edges): Call assign_discriminator. - (locus_map_hash): New function. - (locus_map_eq): New function. - (next_discriminator_for_locus): New function. - (same_line_p): New function. - (assign_discriminator): New function. - (make_cond_expr_edges): Call assign_discriminator. - (make_gimple_switch_edges): Likewise. - (first_non_label_stmt): New function. - * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change - all callers. - * xcoffout.c (xcoffout_source_line): Add new parameter. - - * configure.ac (gcc_cv_as_discriminator): New configury check for - gas support for discriminator. - * configure: Regenerate. - * config.in: Regenerate. - -2009-06-04 Ramana Radhakrishnan - - * config/arm/arm.c (thumb2_legitimate_index_p): Initialize - val after checking for integers. - -2009-06-04 Uros Bizjak - - * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from - X64_REGPARM_MAX. - (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX. - (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX. - (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX. - * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of - X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of - X64_SSE_REGPARM_MAX. - * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of - X64_SSE_REGPARM_MAX. - -2009-06-04 Alexandre Oliva - - * gcc.c (report_times_to_file): New. - (execute): Implement it. - (process_command): Support -time=. - * doc/invoke.texi: Document it. - -2009-06-04 Alexandre Oliva - - * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables - that have value exprs. - -2009-06-04 Alexandre Oliva - - * dwarf2asm.c (dw2_force_const_mem): Defer creation of - declarations for constants until... - (dw2_output_indirect_constant_1): ... this point. - -2009-06-04 Richard Earnshaw - - PR target/10242 - * arm.md (arm_addsi3): Don't try to split an add with an - eliminable register until after reload has completed. - -2009-06-03 Ian Lance Taylor - - * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST. - * genattrtab.c (write_length_unit_log): Likewise. - * genchecksum.c (dosum): Likewise. - * gengtype.c (write_rtx_next): Likewise. - (finish_root_table, write_roots): Likewise. - * gimple.c (gimple_ops_offset_): Likewise. - * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise. - * config/arc/arc.c (arc_attribute_table): Likewise. - * config/arm/arm.c (arm_attribute_table): Likewise. - * config/avr/avr.c (avr_attribute_table): Likewise. - * config/crx/crx.c (crx_attribute_table): Likewise. - * config/m32r/m32r.c (m32r_attribute_table): Likewise. - * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise. - * config/mcore/mcore.c (mcore_attribute_table): Likewise. - * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise. - * config/sh/sh.c (sh_attribute_table): Likewise. - * config/sparc/sparc.c (sparc_attribute_table): Likewise. - * config/spu/spu.c (spu_attribute_table): Likewise. - * config/v850/v850.c (v850_attribute_table): Likewise. - - * config/alpha/alpha.c (vms_attribute_table): Make static. - * config/bfin/bfin.c (bfin_attribute_table): Likewise. - * config/h8300/h8300.c (h8300_attribute_table): Likewise. - * config/mips/mips.c (mips_attribute_table): Likewise. - - * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and - $(SYSTEM_H). - (cc1-checksum.o): Likewise. - -2009-06-03 Steve Ellcey - - * config/ia64/vect.md (*movv2sf_internal): Handle big endian case. - -2009-06-03 Jakub Jelinek - - * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated - insn if it is changing sp. Use gen_add3_insn instead of - conditionally gen_addsi3 and gen_adddi3. - (offset_below_red_zone_p): New static inline function. - (rs6000_emit_epilogue): Emit needed epilogue unwind info. - Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3. - * config/rs6000/ppc-asm.h: Include auto-host.h. - (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET, - CFI_RESTORE): Define. - * config/rs6000/crtresxgpr.asm: Add unwind info. - * config/rs6000/crtresxfpr.asm: Likewise. - * config/rs6000/crtresgpr.asm: Likewise. - * config/rs6000/crtresfpr.asm: Likewise. - * config/rs6000/crtsavgpr.asm: Likewise. - * config/rs6000/crtsavfpr.asm: Likewise. - - * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second - argument of DWARF2_FRAME_REG_OUT macros. - -2009-06-03 Julian Brown - - * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four - words or less (including TImode) in core registers. - -2009-06-03 Richard Guenther - - PR middle-end/40328 - * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR. - -2009-06-03 Andrey Belevantsev - - * statistics.c (statistics_counter_event): Do not record event - in pass dump if its number == -1. - (curr_statistics_hash): Add assert that we never get passes - with static number == -1. - -2009-06-03 Richard Guenther - Andrey Belevantsev - - * cfgexpand.c (discover_nonconstant_array_refs_r): Make only - non-BLKmode arrays addressable. - -2009-06-03 Maxim Kuvyrkov - - * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ... - * config/m68k/m68k.h: ... here. - -2009-06-03 Martin Jambor - - PR tree-optimization/40323 - * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single - assignment. - -2009-06-03 Richard Guenther - - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE - consistently. - -2009-06-03 Shujing Zhao - - * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, - JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and - JUMP_TABLE_DATA_P where applicable. - * config/sh/sh.c: Ditto. - * config/sh/sh.h: Ditto. - * config/sh/sh.md: Ditto. - * config/sh/symbian.c: Ditto. - -2009-06-03 Uros Bizjak - - * config/i386/driver-i386.c (describe_cache): Optimize - concatenation of strings. Use snprintf instead of sprintf. - (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native - target when not compiling with GCC. - -2009-06-02 Kaz Kojima - - * config/sh/sh.c: Revert last change. - (sh_expand_epilogue): Emit a blockage insn before the frame - pointer adjustment unconditionally. - -2009-06-02 Richard Sandiford - - * config/pa/pa-hpux.h (LINK_SPEC): Remove "% - - * collect2.c (target_system_root): New variable. - (main): Handle --sysroot=. - (ignore_library): Strip the sysroot from the library path. - -2009-06-02 Richard Sandiford - - * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o. - (collect2.o): Depend on collect2-aix.h. - (collect2-aix.o): New rule. - * collect2-aix.h: New file. - * collect2-aix.c: Likewise. - * collect2.c: Include collect2-aix.h. Don't undefine - OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined. - Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE. - Use TARGET_AIX_VERSION instead of _AIX51. - * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define. - * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise. - * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise. - * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise. - * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise. - -2009-06-02 Richard Sandiford - - * collect2.c (ignore_library): Avoid premature post-increment - and null deference. - -2009-06-02 Richard Sandiford - - * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT. - * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the - !CROSS_DIRECTORY_STRUCTURE alternative and use it for - CROSS_DIRECTORY_STRUCTURE too. - (LINK_LIBG_SPEC): Likewise. - (LIB_SPEC): Add %R to sysroot paths. - * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths. - (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise. - * config/rs6000/aix51.h: As for aix43.h. - * config/rs6000/aix52.h: Likewise. - * config/rs6000/aix53.h: Likewise. - * config/rs6000/aix61.h: Likewise. - * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT) - to the beginning of sysroot paths. - -2009-06-02 Alexandre Oliva - - * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and - INSN_LISTs that are out of the REG_NOTE range. - -2009-06-02 Alexandre Oliva - - * loop-unroll.c (struct iv_to_split): Add pointer to next. - (struct var_to_expand): Likewise. - (struct opt_info): Add head and tail for linked lists of the above. - (analyze_insn_to_expand_var): Initialize next. - (analyze_iv_to_split_insn): Likewise. - (analyze_insns_in_loop): Create linked lists. - (allocate_basic_variable): Simplify for use without hash table. - (insert_var_expansion_initialization): Likewise, make it type-safer. - (combine_var_copies_in_loop_exit): Likewise. - (apply_opt_in_copies): Walk lists rather than hash tables. - (release_var_copies): Simplified and inlined by hand into... - (free_opt_info): ... this function. - -2009-06-02 Richard Guenther - - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE - for field decls. - -2009-06-02 Alexandre Oliva - - * cfgexpand.c (gimple_expand_cfg): Discard the source location - only for builtins that are not overridden. - -2009-06-02 Alexandre Oliva - - * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's - label string. - -2009-06-02 Alexandre Oliva - - * df-core.c (df_ref_debug): Honor -fdump-noaddr. - -2009-06-02 Alexandre Oliva - - * combine.c (move_deaths): Compare LUIDs within the same BB only. - -2009-06-02 Alexandre Oliva - - * common.opt (fdump-unnumbered-links): New. - * doc/invoke.texi (-fdump-unnumbered-links): Document it. - * print-rtl.c (flag_dump_unnumbered_links): New. - (print_rtx): Test it. - -2009-06-02 Richard Earnshaw - - * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a - push/pop multiple to 8-byte alignment. - -2009-06-01 Jakub Jelinek - - * config/i386/i386.c (queued_cfa_restores): New static variable. - (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New - functions. - (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes. - (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument. - Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note. - Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET - note unconditionally. - (ix86_emit_restore_regs_using_mov): Likewise. - (ix86_emit_restore_sse_regs_using_mov): Likewise. - (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass - it through to ix86_emit_restore_reg_using_pop. - (ix86_emit_leave): Add RED_OFFSET argument. Call - ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note - instead of adding REG_CFA_OFFSET note unconditionally. - (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to - the above functions. Call ix86_add_queued_cfa_restore_notes when - needed. - - * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true, - force output of the label even for dwarf2out_do_cfi_asm. - (add_fde_cfi): If -g2 and above and cfi might change CFA, - force creation of CFI label and chain DW_CFA_set_loc jumping to it - for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label - caller. - (dwarf2out_stack_adjust, dwarf2out_frame_debug, - dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust - dwarf2out_cfi_label callers. - * tree.h (dwarf2out_cfi_label): Adjust prototype. - * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue): - Adjust dwarf2out_cfi_label callers. - * config/vax/vax.c (vax_output_function_prologue): Likewise. - - * config/i386/i386.h (struct machine_cfa_state, - struct machine_function): Guard with ifndef USED_FOR_TARGET - instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS. - - PR other/40024 - * emutls.c (__emutls_get_address): Change arr->size to mean number - of allocated arr->data entries instead of # of slots + 1. - - PR middle-end/40316 - * recog.c (peep2_reinit_state): New function. - (peephole2_init_state): Use it at the end of a basic block and also - when seeing a RTX_FRAME_RELATED_P insn. - -2009-06-01 Steve Ellcey - - * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf, - fixuns_truncrfdi2): New. - (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts, - *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts, - *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts, - *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf, - *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts, - *recip_approx): Remove. - (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3, - moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr, - divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and - move to div.md. - * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt, - setf_exp_rf): New. - -2009-06-01 Ian Lance Taylor - - * attribs.c (register_attribute): Use CONST_CAST. - * collect2.c (main): Use CONST_CAST2. - (scan_prog_file): Likewise. - * gcc.c (process_command, main): Likewise. - * toplev.c (toplev_main): Likewise. - - * c-typeck.c (handle_warn_cast_qual): New static function, - partially broken out of build_c_cast. - (build_c_cast): Call handle_warn_cast_qual. - * doc/invoke.texi (Warning Options): Document new effect of - -Wcast-qual. - -2009-06-01 Aldy Hernandez - - * diagnostic.c (diagnostic_build_prefix): Always print columns. - (diagnostic_report_current_module): Print columns. - * common.opt (flag_show_column): Enable by default. - -2009-06-01 Luis Machado - - * alias.c (find_base_term): Check for NULL term before returning. - -2009-06-01 Maxim Kuvyrkov - - Revert due to PR40320: - 2009-06-01 Maxim Kuvyrkov - * calls.c (emit_library_call_value_1): Don't force_operand for move - and push insns. - -2009-06-01 Olivier Hainque - Eric Botcazou - - * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is - to be processed as a bitfield for constructor output purposes. - * output.h (initializer_constant_valid_for_bitfield_p): Declare - new function. - * varasm.c (oc_local_state): New type, output_constructor - local state to support communication with helpers. - (oc_outer_state): New type, output_constructor outer state of - relevance in recursive calls. - (output_constructor_array_range): New output_constructor helper, - extracted code for an array range element. - (output_constructor_regular_field): New output_constructor helper, - extracted code for an element that is not a bitfield. - (output_constructor_bitfield): New output_constructor helper, - extracted code for a bitfield element. Accept an OUTER state - argument for recursive processing. Recurse on record or array - CONSTRUCTOR values, possibly past noop conversions. - (initializer_constant_valid_for_bitfield_p): New predicate. Whether - VALUE is a valid constant-valued expression for use in a static - bit-field initializer. - (output_constructor): Rework to use helpers. Accept and honor an - OUTER state argument for recursive calls. Return total size. Be - prepared for nested constructors initializing bitfields. - (output_constant): Feed OUTER in calls to output_constructor. - -2009-06-01 Maxim Kuvyrkov - - * calls.c (emit_library_call_value_1): Don't force_operand for move - and push insns. - -2009-06-01 Nick Clifton - - * doc/invoke.texi (IA-64 Options): Fix typo. - -2009-06-01 Ira Rosen - - PR tree-optimization/39129 - * tree-vect-loop-manip.c (conservative_cost_threshold): Change the - printed message. - (vect_do_peeling_for_loop_bound): Use - LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and - LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros. - (vect_loop_versioning): Likewise. - (vect_create_cond_for_alias_checks): Fix indentation. - * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the - macros. - (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define. - (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise. - * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to - "control flow in loop". - (vect_estimate_min_profitable_iters): Use - LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and - LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros. - * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise. - (vect_create_data_ref_ptr): Don't mention array dimension in printing. - * tree-vect-stmts.c (vectorizable_store): Replace the check that the - statement belongs to a group of strided accesses with the exact code - check. - (vectorizable_load): Likewise. - * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block". - (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise. - -2009-06-01 Gerald Pfeifer - - * config/freebsd-stdint.h: New file. - * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap. - Add freebsd-stdint.h to tm_file. - -2009-06-01 Richard Earnshaw - - * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split. - (thumb2_extendhidi2): Likewise. - -2009-05-31 Ian Lance Taylor - - * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition. - -2009-05-31 Ian Lance Taylor - - * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H). - (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H). - (ipa-reference.o): Depend upon gt-ipa-reference.h. - -2009-05-31 Jason Merrill - - * tree-pretty-print.c (print_call_name): Take the callee, not the - call itself. Make non-static. Use dump_function_name for functions. - (dump_generic_node): Adjust. - * diagnostic.h: Declare print_call_name. - * gimple-pretty-print.c (dump_gimple_call): Use it. - -2009-05-31 Kaz Kojima - - * config/sh/sh.md (ashldi3_std): New define_expand. - (ashldi3): Use it. - -2009-05-31 Kaz Kojima - - PR target/40313 - * config/sh/sh.c: Include debug.h. - (sh_expand_epilogue): Emit a blockage insn before the frame - pointer adjustment also when dwarf2out_do_frame returns true. - -2009-05-31 Richard Earnshaw - - * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern. - (thumb2_extendqidi2): New pattern. - -2009-05-31 Ira Rosen - - * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't - mark phis for renaming. - * tree-vectorizer.c (vect_memsyms_to_rename): Remove. - (vectorize_loops): Don't allocate and free vect_memsyms_to_rename. - Call mark_sym_for_renaming. - * tree-vectorizer.h (vect_memsyms_to_rename): Remove. - * tree-vect-loop.c (vect_transform_loop): Remove - vect_memsyms_to_rename initialization and a call to - mark_set_for_renaming. - -2009-05-31 Jakub Jelinek - - PR middle-end/40304 - * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns - frame related even if !set_cfa && style < 0. - -2009-05-30 Kai Tietz - - * config/i386/mingw-tls.c: New file. - * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file. - * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets - defining _WIN32 but not __CYGWIN__. - -2009-05-29 Kaveh R. Ghazi - - * configure.ac: Add MPC support. - - * config.in, configure: Regenerate. - -2009-05-29 Richard Henderson - - * cfgcleanup.c (try_crossjump_to_edge): Only skip past - NOTE_INSN_BASIC_BLOCK. - * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks. - Duplicate NOTE_INSN_EPILOGUE_BEG notes. - * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG - to be deleted. - * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield, - add in_use field. - (add_cfi): Disable check redefining cfa away from drap. - (lookup_cfa_1): Add remember argument; handle remember/restore. - (lookup_cfa): Pass remember argument. - (cfa_remember): New. - (compute_barrier_args_size_1): Remove sibcall check. - (dwarf2out_frame_debug_def_cfa): New. - (dwarf2out_frame_debug_adjust_cfa): New. - (dwarf2out_frame_debug_cfa_offset): New. - (dwarf2out_frame_debug_cfa_register): New. - (dwarf2out_frame_debug_cfa_restore): New. - (dwarf2out_frame_debug): Handle REG_CFA_* notes. - (dwarf2out_begin_epilogue): New. - (dwarf2out_frame_debug_restore_state): New. - (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state, - DW_CFA_restore_state. - (output_cfi_directive): Likewise. - (convert_cfa_to_fb_loc_list): Likewise. - (dw_cfi_oprnd1_desc): Handle DW_CFA_restore. - * dwarf2out.h: Update. - * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P. - (copy_insn_1): Early out for null. - * final.c (final_scan_insn): Call dwarf2out_begin_epilogue - and dwarf2out_frame_debug_restore_state. - * function.c (prologue, epilogue, sibcall_epilogue): Remove. - (prologue_insn_hash, epilogue_insn_hash): New. - (free_after_compilation): Adjust freeing accordingly. - (record_insns): Create hash table if needed; push insns into - hash instead of array. - (maybe_copy_epilogue_insn): New. - (contains): Search hash table instead of array. - (sibcall_epilogue_contains): Remove. - (thread_prologue_and_epilogue_insns): Split eh_return insns - and mark them as epilogues. - (reposition_prologue_and_epilogue_notes): Rewrite epilogue - scanning in terms of basic blocks. - * insn-notes.def (CFA_RESTORE_STATE): New. - * jump.c (returnjump_p_1): Accept EH_RETURN. - (eh_returnjump_p_1, eh_returnjump_p): New. - * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET, - CFA_REGISTER, CFA_RESTORE): New. - * rtl.def (EH_RETURN): New. - * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare. - - * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove. - (eh_return_internal): Use eh_return rtx; split w/ epilogue. - - * config/i386/i386.c (gen_push): Update cfa state. - (pro_epilogue_adjust_stack): Add set_cfa argument. When true, - add a CFA_ADJUST_CFA note. - (ix86_dwarf_handle_frame_unspec): Remove. - (ix86_expand_prologue): Update cfa state. - (ix86_emit_restore_reg_using_pop): New. - (ix86_emit_restore_regs_using_pop): New. - (ix86_emit_leave): New. - (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes. - (ix86_expand_epilogue): Add notes for unwinding the epilogue. - * config/i386/i386.h (struct machine_cfa_state): New. - (ix86_cfa_state): New. - * config/i386/i386.md (UNSPEC_EH_RETURN): Remove. - (eh_return_internal): Merge from eh_return_, - use eh_return rtx, split w/ epilogue. - -2009-05-29 Ian Lance Taylor - - * builtins.c (validate_gimple_arglist): Don't use va_arg with - enum type. - * calls.c (emit_library_call_value_1): Likewise. - - * c-typeck.c (c_build_va_arg): New function. - * c-tree.h (c_build_va_arg): Declare. - * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg - instead of build_va_arg. - -2009-05-29 Eric Botcazou - - * tree-ssa-loop-ivopts.c (strip_offset_1) : New case. - (force_expr_to_var_cost) : Likewise. - (ptr_difference_cost): Use affine combinations to compute it. - (difference_cost): Likewise. - (get_computation_cost_at): Compute more accurate cost for addresses - if the ratio is a multiplier allowed in addresses. - For non-addresses, consider that an additional offset or symbol is - added only once. - -2009-05-29 Jakub Jelinek - - * config/i386/i386.c (ix86_decompose_address): Avoid useless - 0 displacement. Add 0 displacement if base is %[er]bp or %r13. - - * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for - TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default. - (prefix_rex): For UNIT_MMX don't imply the prefix by default - if MODE_DI. - (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and - to 1 for TYPE_SSE{IADD1,CVT1}. - (prefix_vex_imm8): Removed. - (length_vex): Only pass 1 as second argument to - ix86_attr_length_vex_default if prefix_extra is 0. - (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT. - (length): For prefix vex computation use length_immediate - attribute instead of prefix_vex_imm8. - (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64, - addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0, - *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1, - *xorqi_cc_ext_1_rex64): Override modrm attribute to 1. - (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2, - *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit - a space in between the operands. - (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1 - if one operand is 0xff and the other one si, di, bp or sp. - (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the - other one si, di, bp or sp. - (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute. - (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add - type and mode attributes. - (*bsr, *bsr_rex64, *bsrhi): Add type attribute. - (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear - prefix_rep attribute and set prefix_data16 attribute iff MODE_DF. - (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set - prefix_data16 attribute iff MODE_DF. - (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute. - (fix_truncdi_sse): Set prefix_rex attribute. - (*adddi_4_rex64, *addsi_4): Use const128_operand instead of - constm128_operand in length_immediate computation. - (*addhi_4): Likewise. Fix mode attribute to MODE_HI. - (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq. - (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set - length_immediate attribute to 1. - (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute. - (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes - for certain alternatives. - (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override - prefix_data16 attribute if MODE_V1DF. - (*avx_setcc, *sse_setcc, *sse5_setcc): Set - length_immediate to 1. - (set_got_rex64, set_rip_rex64): Remove length attribute, set - length_address to 4, set mode attribute to MODE_DI. - (set_got_offset_rex64): Likewise. Set length_immediate to 0. - (fxam2_i387): Set length attribute to 4. - (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow, - *prefetch_3dnow_rex): Override length_address attribute. - (sse4_2_crc32): Override prefix_data16 and prefix_rex - attributes. - * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate. - (constm128_operand): Removed. - * config/i386/i386.c (memory_address_length): For - disp && !index && !base in 64-bit mode account for SIB byte if - print_operand_address can't optimize disp32 into disp32(%rip) - and UNSPEC doesn't imply (%rip) addressing. Add 1 to length - for fs: or gs: segment. - (ix86_attr_length_immediate_default): When checking if shortform - is possible, truncate immediate to the length of the non-shortened - immediate. - (ix86_attr_length_address_default): Ignore MEM_P operands - with X constraint. - (ix86_attr_length_vex_default): Only check for DImode on - GENERAL_REG_P operands. - * config/i386/sse.md (_comi, _ucomi): Clear - prefix_rep attribute, set prefix_data16 attribute iff MODE_DF. - (sse_cvttps2pi): Clear prefix_rep attribute. - (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16 - attribute. - (*sse2_cvttpd2dq): Don't clear prefix_rep attribute. - (*avx_ashr3, ashr3, *avx_lshr3, lshr3, - *avx_ashl3, ashl3): Set length_immediate attribute to 1 - iff operand 2 is const_int_operand. - (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_, - sse2_shufpd_): Set length_immediate attribute to 1. - (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex - instead of vex. - (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear - prefix_data16. - (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set - prefix_data16 attribute for movlpd and movhpd instructions. - (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override - length_immediate for shufpd instruction. - (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute. - (avx_cmpp3, - avx_cmps3, *avx_maskcmp3, - _maskcmp3, _vmmaskcmp3, - avx_shufps256_1, *avx_shufps_, sse_shufps_, - *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1. - (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4. - (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1. - (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override - prefix_data16 attribute for the first alternative to 1. - (*avx_loadlps): Override length_immediate for the first alternative. - (*vec_concatv2sf_avx): Override length_immediate and prefix_extra - attributes for second alternative. - (*vec_concatv2sf_sse4_1): Override length_immediate and - prefix_data16 attributes for second alternative. - (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_, - vec_extract_hi_, vec_extract_lo_v16hi, - vec_extract_hi_v16hi, vec_extract_lo_v32qi, - vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1. - (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set - prefix_data16 and length_immediate to 1. - (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra - to 1. - (*avx_3, *avx_eq3, *avx_gt3): Set - prefix_extra attribute for variants that don't have 0f prefix alone. - (*avx_pinsr): Likewise. Set length_immediate to 1. - (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb, - *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory, - *sse4_1_pextrd): Set length_immediate to 1. - (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1. - (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate - to 1. - (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64, - *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override - length_immediate to 1 for second alternative. - (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override - prefix_extra and length_immediate attributes for the first - alternative. - (vec_concatv2si_sse4_1): Override length_immediate to 1 for the - first alternative. - (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex - to 1 for the first and third alternative. - (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second - alternative. - (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex - attribute. - (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address - attribute to 0. - (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3, - *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi, - *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3, - *avx_psign3): Set prefix_extra attribute to 1. - (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3, - ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3, - ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3, - ssse3_psign3): Override prefix_rex attribute. - (*avx_palignrti): Override prefix_extra and length_immediate to 1. - (ssse3_palignrti): Override length_immediate to 1. - (ssse3_palignrdi): Override length_immediate to 1, override - prefix_rex attribute. - (abs2): Override prefix_rep to 0, override prefix_rex attribute. - (sse4a_extrqi): Override length_immediate to 2. - (sse4a_insertqi): Likewise. Override prefix_data16 to 0. - (sse4a_insertq): Override prefix_data16 to 0. - (avx_blendp, - avx_blendvp, - avx_dpp, *avx_mpsadbw, - *avx_pblendvb, *avx_pblendw, avx_roundp256, - avx_rounds256): Override prefix_extra - and length_immediate to 1. - (sse4_1_blendp, sse4_1_dpp, - sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm, - sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri, - sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16 - and length_immediate to 1. - (sse4_1_blendvp): Override prefix_data16 to 1. - (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1. - (*avx_packusdw, avx_vtestp, - avx_ptest256): Override prefix_extra to 1. - (sse4_1_roundp, sse4_1_rounds): - Override prefix_data16 and length_immediate to 1. - (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi, - sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si, - sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di, - sse5_vrotl3, sse5_ashl3, sse5_lshl3): Override - prefix_data16 to 0 and prefix_extra to 2. - (sse5_rotl3, sse5_rotr3): Override length_immediate to 1. - (sse5_frcz2, sse5_vmfrcz2): Don't override prefix_extra - attribute. - (*sse5_vmmaskcmp3, sse5_com_tf3, - sse5_maskcmp3, sse5_maskcmp3, sse5_maskcmp_uns3): - Override prefix_data16 and prefix_rep to 0, length_immediate to 1 - and prefix_extra to 2. - (sse5_maskcmp_uns23, sse5_pcom_tf3): Override - prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2. - (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast, - avx_vpermilvar3, - avx_vbroadcasts, - avx_vbroadcastss256, avx_vbroadcastf128_p256, - avx_maskloadp, - avx_maskstorep): - Override prefix_extra to 1. - (aeskeygenassist, pclmulqdq): Override length_immediate to 1. - (*vpclmulqdq, avx_vpermil, avx_vperm2f1283, - vec_set_lo_, vec_set_hi_, vec_set_lo_v16hi, - vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override - prefix_extra and length_immediate to 1. - (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override - modrm to 0. - (*vec_concat_avx): Override prefix_extra and length_immediate - to 1 for the first alternative. - * config/i386/mmx.md (*mov_internal_rex64): Override - prefix_rep, prefix_data16 and/or prefix_rex attributes in certain - cases. - (*mov_internal_avx, *movv2sf_internal_rex64, - *movv2sf_internal_avx, *movv2sf_internal): Override - prefix_rep attribute for certain alternatives. - (*mov_internal): Override prefix_rep or prefix_data16 - attributes for certain alternatives. - (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex - attributes for certain alternatives. - (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3, - *mmx_v2sf3_finite, *mmx_v2sf3, mmx_rcpv2sf2, - mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3, - mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3, - *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw, - mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3, - mmx_pswapdv2si2): Set prefix_extra attribute to 1. - (mmx_ashr3, mmx_lshr3, mmx_ashl3): Set - length_immediate to 1 if operand 2 is const_int_operand. - (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi, - *vec_extractv2si_1): Set length_immediate attribute to 1. - (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if - using old 3DNOW insn rather than SSE/3DNOW_A. - (mmx_emms, mmx_femms): Clear modrm attribute. - -2009-05-29 Martin Jambor - - * tree-sra.c: New implementation of SRA. - - * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed. - (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed. - (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed. - * params.h (SRA_MAX_STRUCTURE_SIZE): Removed. - (SRA_MAX_STRUCTURE_COUNT): Removed. - (SRA_FIELD_STRUCTURE_RATIO): Removed. - * doc/invoke.texi (sra-max-structure-size): Removed. - (sra-field-structure-ratio): Removed. - -2009-05-29 Jakub Jelinek - - PR middle-end/40291 - * builtins.c (expand_builtin_memcmp): Convert len to sizetype - before expansion. - -2009-05-29 Andrey Belevantsev - - PR rtl-optimization/40101 - * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative - seqno. Adjust comment. - * sel-sched.c (find_seqno_for_bookkeeping): Assert that when - inserting bookkeeping before a jump, the jump is not scheduled. - When no positive seqno found, provide a value. Add comment. - -2009-05-29 Richard Guenther - - * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove - short-cutting on the first component. - -2009-05-29 Jakub Jelinek - - PR middle-end/39958 - * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE - for trees other than decls/types. - -2009-05-29 Richard Guenther - - * tree-ssa-operands.c (get_expr_operands): Do not handle - INDIRECT_REFs in the handled-component case. Remove - unused get_ref_base_and_extent case. - * tree-dfa.c (get_ref_base_and_extent): Avoid calling - tree_low_cst and host_integerp where possible. - * tree-ssa-structalias.c (equiv_class_label_eq): Check hash - codes for equivalence. - * dce.c (find_call_stack_args): Avoid redundant bitmap queries. - -2009-05-29 David Billinghurst - - * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp - to tmake_file for i[34567]86-*-cygwin*. - -2009-05-29 Jakub Jelinek - - PR target/40017 - * config/rs6000/rs6000-c.c (_Bool_keyword): New variable. - (altivec_categorize_keyword, init_vector_keywords, - rs6000_cpu_cpp_builtins): Define _Bool as conditional macro - similar to bool. - -2009-05-29 Kai Tietz - - * tree.c (handle_dll_attribute): Check if node is - of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check. - -2009-05-29 Richard Earnshaw - - * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split - component. - (thumb2_zero_extendqidi2): Likewise. - -2009-05-28 Kaz Kojima - - * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt - instead of gen_movrt. - * config/sh/sh.md (movrt): Remove. - -2009-05-28 Steve Ellcey - - * doc/invoke.texi (IA-64 Options): - Add -msdata, -mfused-madd, -mno-inline-float-divide, - -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc, - -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns, - -msched-prefer-non-control-spec-insns, - -msched-stop-bits-after-every-cycle, - -msched-count-spec-in-critical-path, - -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost - -msched-max-memory-insns-hard-limit, -msched-max-memory-insns. - Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc, - and -msched-spec-verbose. - -2009-05-28 Joseph Myers - - * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache. - * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an - error if used. - * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache. - -2009-05-28 Richard Guenther - - * tree-ssa-alias.c (ao_ref_init): New function. - (ao_ref_base): Likewise. - (ao_ref_base_alias_set): Likewise. - (ao_ref_alias_set): Likewise. - (refs_may_alias_p_1): Change signature. - (refs_may_alias_p): Adjust. - (refs_anti_dependent_p): Likewise. - (refs_output_dependent_p): Likewise. - (call_may_clobber_ref_p_1): Change signature. - (call_may_clobber_ref_p): Adjust. - (stmt_may_clobber_ref_p_1): New function split out from ... - (stmt_may_clobber_ref_p): ... here. - (maybe_skip_until): Adjust signature. - (get_continuation_for_phi): Likewise. - (walk_non_aliased_vuses): Likewise. - * tree-ssa-alias.h (struct ao_ref_s): New structure type. - (ao_ref_init): Declare. - (ao_ref_base): Likewise. - (ao_ref_alias_set): Likewise. - (stmt_may_clobber_ref_p_1): Likewise. - (walk_non_aliased_vuses): Adjust. - * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function. - (get_ref_from_reference_ops): remove. - (vn_reference_lookup_2): Adjust signature. - (vn_reference_lookup_3): Do not re-build trees. Handle unions. - (vn_reference_lookup_pieces): Adjust signature, do not re-build trees. - (vn_reference_lookup): Adjust. - (vn_reference_insert): Likewise. - (vn_reference_insert_pieces): Adjust signature. - (visit_reference_op_call): Adjust. - * tree-ssa-pre.c (get_expr_type): Simplify. - (phi_translate_1): Adjust. - (compute_avail): Likewise. - (translate_vuse_through_block): Do not re-build trees. - (value_dies_in_block_x): Likewise. - * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set - fields. - (vn_reference_lookup_pieces): Adjust declaration. - (vn_reference_insert_pieces): Likewise. - -2009-05-28 Benjamin Kosnik - - * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use - with checking disabled. - -2009-05-28 Dave Korn - - PR target/37216 - - * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and - macro definition for support of three-operand format aligned - .comm directive in assembler on cygwin/pe/mingw target OS. - * configure: Regenerate. - * config.h: Regenerate. - - * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use - aligned form of .comm directive if -mpe-aligned-commons is in effect. - * config/i386/cygming.opt (-mpe-aligned-commons): Add new option. - - * doc/invoke.texi (-mpe-aligned-commons): Document new target option. - * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons. - -2009-05-28 Ira Rosen - - PR tree-optimization/40254 - * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account - in analysis of basic blocks. - -2009-05-28 Adam Nemet - - PR middle-end/33699 - * target.h (struct gcc_target): Fix indentation. Add const_anchor. - * target-def.h (TARGET_CONST_ANCHOR): New macro. - (TARGET_INITIALIZER): Use it. - * cse.c (CHEAPER): Move it up to the other macros. - (insert): Rename this ... - (insert_with_costs): ... to this. Add cost parameters. Update - function comment. - (insert): New function. Call insert_with_costs. - (compute_const_anchors, insert_const_anchor, insert_const_anchors, - find_reg_offset_for_const, try_const_anchors): New functions. - (cse_insn): Call try_const_anchors. Adjust cost of src_related - when using a const-anchor. Call insert_const_anchors. - * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor. - * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR. - -2009-05-28 Alexandre Oliva - - * tree-inline.c (remap_decls): Enable nonlocalized variables - when not optimizing. - -2009-05-28 Alexandre Oliva - - * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing. - Simplify other tests involving optimize. - -2009-05-27 Tom Tromey - - * unwind-dw2.c (_Unwind_DebugHook): New function. - (uw_install_context): Call _Unwind_DebugHook. - -2009-05-27 Tom Tromey - - * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++ - -2009-05-27 Ian Lance Taylor - - * Makefile.in (LINKER, LINKER_FLAGS): Define. - (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define. - (ALL_LINKERFLAGS): Define. - (xgcc$(exeext)): Change $(COMPILER) to $(LINKER). - (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise. - (collect2$(exeext), mips-tfile, mips-tdump): Likewise. - (gcov$(exeext), gcov-dump$(exeext)): Likewise. - (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to - $(LINKER_FOR_BUILD). - (build/gcov-iov$(build_exeext)): Likewise. - -2009-05-27 Julian Brown - - * gcse.c (target.h): Include. - (can_assign_to_reg_without_clobbers_p): Check that the target allows - copy of argument to a pseudo register. - -2009-05-27 Diego Novillo - - * tree-ssa-live.c (dump_scope_block): Document arguments. - (dump_scope_blocks): Document. - (debug_scope_blocks): New. - * tree-flow.h (debug_scope_blocks): Declare. - -2009-05-21 Denis Chertykov - - * doc/contrib.texi (Contributors): Add myself to the list. - -2009-05-27 Olivier Hainque - - * expr.c (target_align): New function. Alignment the TARGET of an - assignment may be assume to have. - (highest_pow2_factor_for_target): Use it instead of relying on - immediate tree attributes of TARGET, not necessarily honored when - intermediate bitfields are involved. - -2009-05-27 H.J. Lu - - PR target/40266 - * config/i386/driver-i386.c (host_detect_local_cpu): Support - AVX, SSE4, AES, PCLMUL and POPCNT. - -2009-05-27 Diego Novillo - - * tree-pretty-print.c (dump_location): New. - (dump_generic_node): Call it. - Factor code to handle BLOCK nodes ... - (dump_block_node): ... here. - -2009-05-27 Rafael Avila de Espindola - - * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h - with it. - * doc/plugins.texi: Document that gcc-plugin.h must be the first to be - included. - * gcc-plugin.h: Include config.h and system.h. - (IN_GCC): Define if not defined. - -2009-05-27 Hans-Peter Nilsson - - PR middle-end/40249 - * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions - with -fno-inline. - -2009-05-27 Shujing Zhao - - * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where - applicable. - * config/m32r/m32r.h: Ditto. - * config/m32r/m32r.md: Ditto. - * config/m32r/predicates.md: Ditto. - -2009-05-27 Alexandre Oliva - - * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr. - -2009-05-26 Basile Starynkevitch - - * doc/plugins.texi - (Loading plugins): typo. - (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START, - PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS. - (Interacting with the GCC Garbage Collector): Added new section. - (Giving information about a plugin): Added new section for - PLUGIN_INFO. - * ggc.h (ggc_register_root_tab): Added declaration. - * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING) - (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events. - (register_callback): Improved comment in declaration. - * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors. - (extra_root_vec) Added static variable for dynamic roots registration. - (ggc_register_root_tab) Added new routine. - (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke - PLUGIN_GGC_MARKING event. - * ggc-zone.c: Include plugin.h. - (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events. - * ggc-page.c: Include plugin.h. - (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events. - * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START, - PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS - (register_callback): check lack of callbacks for - pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS, - PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END. - (invoke_plugin_callbacks): Handle PLUGIN_GGC_START, - PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS. - * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added - dependency on plugin.h. - (plugin.o): Added dependency on ggc.h... - -2009-05-26 Richard Guenther - - PR middle-end/40248 - Revert - * expr.c (expand_expr_real_1): Avoid calling do_store_flag - with mismatched comparison modes. - - * expr.c (expand_expr_real_1): Expand the operand of a - VIEW_CONVERT_EXPR in its natural mode. - -2009-05-26 Ian Lance Taylor - - * Makefile.in (COMPILER, COMPILER_FLAGS): Define. - (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define. - (ALL_COMPILERFLAGS): Define. - (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER). - (cc1-dummy$(exeext), cc1$(exeext)): Likewise. - (collect2$(exeext), collect2.o): Likewise. - (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise. - (gcc-options.o, version.o, prefix.o, toplev.o): Likewise. - ($(out_object_file), mips-tfile, mips-tdump): Likewise. - (libbackend.o, intl.o, cppdefault.o): Likewise. - (gcov$(exeext), gcov-dump$(exeext)): Likewise. - (build/%.o): Use $(COMPILER_FOR_BUILD). - (build/gen%$(build_exeext)): Likewise. - (build/gcov-iov$(build_exeext)): LIkewise. - * config/t-darwin (darwin.o): Use $(COMPILER). - (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise. - * config/t-sol2 (sol2-c.o): Likewise. - (sol2.o): Likewise. - * config/t-vxworks (vxworks.o): Likewise. - * config/x-darwin (host-darwin.o): Likewise. - * config/x-hpux (host-hpux.o): Likewise. - * config/x-linux (host-linux.o): Likewise. - * config/x-solaris (host-solaris.o): Likewise. - * config/alpha/x-alpha (driver-alpha.o): Likewise. - * config/arm/t-arm (arm-c.o): Likewise. - * config/arm/t-pe (pe.o): Likewise. - * config/arm/t-wince-pe (pe.o): Likewise. - * config/i386/t-cygming (winnt.o): Likewise. - (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise. - * config/i386/t-cygwin (cygwin1.o): Likewise. - (cygwin2.o): Likewise. - * config/i386/t-i386 (i386-c.o): Likewise. - * config/i386/t-interix (winnt.o): Likewise. - * config/i386/t-netware (netware.o): Likewise. - * config/i386/t-nwld (nwld.o): Likewise. - * config/i386/x-darwin (host-i386-darwin.o): Likewise. - * config/i386/x-i386 (driver-i386.o): Likewise. - * config/i386/x-cygwin (host-cygwin.o): Likewise. - * config/i386/x-mingw32 (host-mingw32.o): Likewise. - * config/ia64/t-ia64 (ia64-c.o): Likewise. - * config/m32c/t-m32c (m32c-pragma.o): Likewise. - * config/mips/x-native (driver-native.o): Likewise. - * config/rs6000/t-rs6000 (rs6000-c.o): Likewise. - * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise. - * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise. - * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise. - * config/score/t-score-elf (score7.o): Likewise. - (score3.o): Likewise. - * config/sh/t-sh (sh-c.o): Likewise. - * config/sh/t-symbian (sh-c.o): Likewise. - (symbian.o): Likewise. - * config/spu/t-spu-elf (spu-c.o): Likewise. - * config/v850/t-v850 (v850-c.o): Likewise. - * config/v850/t-v850e (v850-c.o): Likewise. - -2009-05-26 Richard Guenther - - PR tree-optimization/40122 - * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to - VECTOR_CSTs if possible. - (fold_gimple_assign): Likewise. - -2009-05-26 Richard Guenther - - PR middle-end/40252 - * fold-const.c (fold_binary): Use the correct types for building - rotates. - -2009-05-26 Richard Guenther - - * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove - redundant calls to merge_alias_info. - (bump_vector_ptr): Likewise. - * tree-ssa-copy.c (merge_alias_info): Remove. - (replace_exp_1): Remove call to merge_alias_info. - (propagate_tree_value): Likewise. - (fini_copy_prop): Propagate points-to info. - * tree-flow.h (merge_alias_info): Remove. - -2009-05-07 Hariharan Sandanagobalane - - * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove. - -2009-05-25 Jan Hubicka - - * cgraph.c (dump_cgraph_node): Dump size/time/benefit. - * cgraph.h (struct inline_summary): New filed self_wize, - size_inlining_benefit, self_time and time_inlining_benefit. - (struct cgraph_global_info): Replace insns by time ans size fields. - * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size - (ipcp_estimate_growth, ipcp_insert_stage): Likewise. - (ipcp_update_callgraph): Do not touch function bodies. - * ipa-inline.c: Include except.h - (MAX_TIME): New constant. - (overall_insns): Remove. - (leaf_node_p): New. - (overall_size, max_benefit): New static variables. - (cgraph_estimate_time_after_inlining): New function. - (cgraph_estimate_size_after_inlining): Rewrite using benefits. - (cgraph_clone_inlined_nodes): Update size. - (cgraph_mark_inline_edge): Update size. - (cgraph_estimate_growth): Use size info. - (cgraph_check_inline_limits): Check size. - (cgraph_default_inline_p): Likewise. - (cgraph_edge_badness): Compute badness based on benefit and size cost. - (cgraph_decide_recursive_inlining): Check size. - (cgraph_decide_inlining_of_small_function): Update size; dump sizes - and times. - (cgraph_decide_inlining): Likewise. - (cgraph_decide_inlining_incrementally): Likewise; honor - PARAM_EARLY_INLINING_INSNS. - (likely_eliminated_by_inlining_p): New predicate. - (estimate_function_body_sizes): New function. - (compute_inline_parameters): Use it. - * except.c (must_not_throw_labels): New function. - * except.h (must_not_throw_labels): Declare. - * tree-inline.c (init_inline_once): Kill inlining_weigths - * tree-ssa-structalias.c: Avoid uninitialized warning. - * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300. - (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60. - (PARAM_INLINE_CALL_COST): Remove. - (PARAM_EARLY_INLINING_INSNS): New. - -2009-05-25 Richard Guenther - - PR tree-optimization/36327 - * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker - callback for reference translation or lookup at the point of may-defs. - * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype. - * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out - for union COMPONENT_REFs. - (vn_reference_lookup_3): New callback. Lookup from memset - and CONSTRUCTOR assignment, translate through struct copies. - (vn_reference_lookup_pieces): Make sure to not free the - passed operands array. Adjust walk_non_aliased_vuses call. - (vn_reference_lookup): Adjust walk_non_aliased_vuses call, - make sure we do not leak memory. - -2009-05-25 Richard Guenther - - * tree-ssa-alias.h (dump_points_to_solution): Declare. - * tree-inline.c (expand_call_inline): Reset the escaped and - callused solutions. - * tree-ssa-structalias.c (pass_build_ealias): New. - * tree-pass.h (pass_build_ealias): Declare. - * passes.c (init_optimization_passes): Add PTA during - early optimizations. - * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED - and CALLUSED solutions. - (dump_points_to_solution): New function, split out from ... - (dump_points_to_info_for): ... here. - * tree-parloops.c (parallelize_loops): Reset the escaped and - callused solutions. - -2009-05-25 Rainer Orth - - PR bootstrap/40027 - * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing. - * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define. - -2009-05-25 Ira Rosen - - PR tree-optimization/40238 - * tree-vect-stmts.c (vect_init_vector): Insert initialization - statements after basic block's labels. - * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info() - to free the allocated memory. - -2009-05-24 Kaz Kojima - - * gcc/config/sh/sh.c (sh_set_return_address): Mark store of - return address with a USE. - -2009-05-24 Richard Guenther - - PR middle-end/40233 - * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs - array type from the main variant of the inner type. - -2009-05-24 Jan-Benedict Glaw - - * config/vax/vax-protos.h (legitimate_constant_address_p): Change - definition to bool (from int) to un-break build. - (legitimate_constant_p, vax_mode_dependent_address_p): Likewise. - -2009-05-24 Paolo Bonzini - - * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes, - discard_stmt_changes): Delete. - * tree-ssa-operands.c (scb_stack): Delete. - (init_ssa_operands): Do not initialize it. - (fini_ssa_operands): Do not free it. - (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete. - - * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with - update_stmt, remove the others. Fix comments. - * tree-dfa.c (optimize_stack_restore): Likewise. - * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise. - * tree-ssa-loop-ivopts.c (rewrite_use): Likewise. - * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise. - * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins): - Likewise. - * tree-ssa-propagate.c (substitute_and_fold): Likewise. - * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise. - (dom_opt_finalize_block): Likewise, adjusting access to - stmts_to_rescan. - (optimize_stmt): Likewise, adjusting access to stmts_to_rescan. - (stmts_to_rescan): Change item type to gimple. - (tree_ssa_dominator_optimize): Change type of stmts_to_rescan. - -2009-05-24 Ira Rosen - - * doc/passes.texi (Tree-SSA passes): Document SLP pass. - * tree-pass.h (pass_slp_vectorize): New pass. - * params.h (SLP_MAX_INSNS_IN_BB): Define. - * timevar.def (TV_TREE_SLP_VECTORIZATION): Define. - * tree-vectorizer.c (timevar.h): Include. - (user_vect_verbosity_level): Declare. - (vect_location): Fix comment. - (vect_set_verbosity_level): Update user_vect_verbosity_level - instead of vect_verbosity_level. - (vect_set_dump_settings): Add an argument. Ignore user defined - verbosity if dump flags require higher level of verbosity. Print to - stderr only for loop vectorization. - (vectorize_loops): Update call to vect_set_dump_settings. - (execute_vect_slp): New function. - (gate_vect_slp): Likewise. - (struct gimple_opt_pass pass_slp_vectorize): New. - * tree-vectorizer.h (struct _bb_vec_info): Define along macros to - access its members. - (vec_info_for_bb): New function. - (struct _stmt_vec_info): Add bb_vinfo and a macro for its access. - (VECTORIZATION_ENABLED): New macro. - (SLP_ENABLED, SLP_DISABLED): Likewise. - (vect_is_simple_use): Add bb_vec_info argument. - (new_stmt_vec_info, vect_analyze_data_ref_dependences, - vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment, - vect_analyze_data_ref_accesses, vect_analyze_data_refs, - vect_schedule_slp, vect_analyze_slp): Likewise. - (vect_analyze_stmt): Add slp_tree argument. - (find_bb_location): Declare. - (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise. - * tree-vect-loop.c (new_loop_vec_info): Adjust function calls. - (vect_analyze_loop_operations, vect_analyze_loop, - get_initial_def_for_induction, vect_create_epilog_for_reduction, - vect_finalize_reduction, vectorizable_reduction, - vectorizable_live_operation, vect_transform_loop): Likewise. - * tree-data-ref.c (dr_analyze_innermost): Update comment, - skip evolution analysis if analyzing a basic block. - (dr_analyze_indices): Likewise. - (initialize_data_dependence_relation): Skip the test whether the - object is invariant for basic blocks. - (compute_all_dependences): Skip dependence analysis for data - references in basic blocks. - (find_data_references_in_stmt): Don't fail in case of invariant - access in basic block. - (find_data_references_in_bb): New function. - (find_data_references_in_loop): Move code to - find_data_references_in_bb and add a call to it. - (compute_data_dependences_for_bb): New function. - * tree-data-ref.h (compute_data_dependences_for_bb): Declare. - * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case - that STEP is 0. - (vect_analyze_data_ref_dependence): Check for interleaving in case of - unknown dependence in basic block and fail in case of dependence in - basic block. - (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data - dependence instances from either loop or basic block vectorization - info. - (vect_compute_data_ref_alignment): Check if it is loop vectorization - before calling nested_in_vect_loop_p. - (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data - dependence instances from either loop or basic block vectorization - info. - (vect_verify_datarefs_alignment): Likewise. - (vect_enhance_data_refs_alignment): Adjust function calls. - (vect_analyze_data_refs_alignment): Likewise. - (vect_analyze_group_access): Fix printing. Skip different checks if - DR_STEP is 0. Keep strided stores either in loop or basic block - vectorization data structure. Fix indentation. - (vect_analyze_data_ref_access): Fix comments, allow zero step in - basic blocks. - (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data - dependence instances from either loop or basic block vectorization - info. - (vect_analyze_data_refs): Update comment. Call - compute_data_dependences_for_bb to analyze basic blocks. - (vect_create_addr_base_for_vector_ref): Check for outer loop only in - case of loop vectorization. In case of basic block vectorization use - data-ref itself as a base. - (vect_create_data_ref_ptr): In case of basic block vectorization: - don't advance the pointer, add new statements before the current - statement. Adjust function calls. - (vect_supportable_dr_alignment): Support only aligned accesses in - basic block vectorization. - * common.opt (ftree-slp-vectorize): New flag. - * tree-vect-patterns.c (widened_name_p): Adjust function calls. - (vect_pattern_recog_1): Likewise. - * tree-vect-stmts.c (process_use): Likewise. - (vect_init_vector): Add new statements in the beginning of the basic - block in case of basic block SLP. - (vect_get_vec_def_for_operand): Adjust function calls. - (vect_finish_stmt_generation): Likewise. - (vectorizable_call): Add assert that it is loop vectorization, adjust - function calls. - (vectorizable_conversion, vectorizable_assignment): Likewise. - (vectorizable_operation): In case of basic block SLP, take - vectorization factor from statement's type and skip the relevance - check. Adjust function calls. - (vectorizable_type_demotion): Add assert that it is loop - vectorization, adjust function calls. - (vectorizable_type_promotion): Likewise. - (vectorizable_store): Check for outer loop only in case of loop - vectorization. Adjust function calls. For basic blocks, skip the - relevance check and don't advance pointers. - (vectorizable_load): Likewise. - (vectorizable_condition): Add assert that it is loop vectorization, - adjust function calls. - (vect_analyze_stmt): Add argument. In case of basic block SLP, check - that it is not reduction, get vector type, call only supported - functions, skip loop specific parts. - (vect_transform_stmt): Check for outer loop only in case of loop - vectorization. - (new_stmt_vec_info): Add new argument and initialize bb_vinfo. - (vect_is_simple_use): Fix comment, add new argument, fix conditions - for external definition. - * passes.c (pass_slp_vectorize): New pass. - * tree-vect-slp.c (find_bb_location): New function. - (vect_get_and_check_slp_defs): Add argument, adjust function calls, - check for patterns only in loops. - (vect_build_slp_tree): Add argument, adjust function calls, fail in - case of multiple types in basic block SLP. - (vect_mark_slp_stmts_relevant): New function. - (vect_supported_load_permutation_p): Fix comment. - (vect_analyze_slp_instance): Add argument. In case of basic block - SLP, take vectorization factor from statement's type, check that - unrolling factor is 1. Adjust function call. Save SLP instance in - either loop or basic block vectorization structure. Return FALSE, - if SLP failed. - (vect_analyze_slp): Add argument. Get strided stores groups from - either loop or basic block vectorization structure. Return FALSE - if basic block SLP failed. - (new_bb_vec_info): New function. - (destroy_bb_vec_info, vect_slp_analyze_node_operations, - vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise. - (vect_schedule_slp): Add argument. Get SLP instances from either - loop or basic block vectorization structure. Set vectorization factor - to be 1 for basic block SLP. - (vect_slp_transform_bb): New function. - * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define. - -2009-05-23 Mark Mitchell - - * final.c (shorten_branches): Do not align labels for jump tables. - (final_scan_insn): Use JUMP_TABLE_DATA_P. - -2009-05-23 Eric Botcazou - - * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA. - Remove outdated reference to flow.c and fix nits. - * doc/gccint.texi: Tweak RTL description. - * doc/rtl.texi: Likewise. - -2009-05-23 Denis Chertykov - - * config/avr/avr.c: Change my email address. - * config/avr/avr.h: Likewise. - * config/avr/avr.md: Likewise. - * config/avr/avr-protos.h: Likewise. - * config/avr/libgcc.S: Likewise. - -2009-05-22 Trevor Smigiel - - * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove. - (spu_split_load, spu_split_store): Change return type to int. - (spu_split_convert): Declare. - * config/spu/predicates.md (spu_mem_operand): Remove. - (spu_mov_operand): Update. - (spu_dest_operand, shiftrt_operator, extend_operator): Define. - * config/spu/spu.c (regno_aligned_for_load): Remove. - (reg_aligned_for_addr, spu_expand_load): Define. - (spu_expand_extv): Reimplement and handle MEM. - (spu_expand_insv): Handle MEM. - (spu_sched_reorder): Handle insn's with length 0. - (spu_legitimate_address_p): Reimplement. - (store_with_one_insn_p): Return TRUE for any mode with size - larger than 16 bytes. - (address_needs_split): Define. - (spu_expand_mov): Call spu_split_load and spu_split_store for MEM - operands. - (spu_convert_move): Define. - (spu_split_load): Use spu_expand_load and change all MEM's to TImode. - (spu_split_store): Change all MEM's to TImode. - (spu_init_expanders): Preallocate registers that correspond to - LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with - mark_reg_pointer. - (spu_split_convert): Define. - * config/spu/spu.md (QHSI, QHSDI): New mode iterators. - (_move, _movdi, _movti): Update predicate and condition. - (load, store): Change to define_split. - (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to - extendti2. - (zero_extendqiti2, zero_extendhiti2, lshr3_imm): Define. - (lshr3, lshr3_imm, lshr3_re): Simplify to one - define_insn_and_split of lshr3. - (shrqbybi_, shrqby_): Simplify to define_expand. - (ashr3_imm): Define. - (extv, extzv, insv): Allow MEM operands. - (trunc_shr_ti, trunc_shr_tidi, shl_ext_ti, - shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi, - sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine. - (_spu_convert2): Change to define_insn_and_split and remove the - corresponding define_peephole2. - (stack_protect_set, stack_protect_test, stack_protect_test_si): - Change predicates to memory_operand. - -2009-05-22 Mark Mitchell - - * config/arm/thumb2.md: Add 16-bit multiply instructions. - -2009-05-21 Michael Meissner - - PR tree-optimization/40219 - * tree.c (iterative_hash_expr): Make sure the builtin function is - a normal builtin function and not a front end or back end builtin - before indexing into the built_in_decls array. - -2009-05-22 Richard Guenther - - PR middle-end/38964 - * alias.c (write_dependence_p): Do not use TBAA for answering - anti-dependence or output-dependence. - * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code. - (emit_pointer_definition): Remove. - (emit_alias_warning): Likewise. - (find_what_var_points_to): Remove TBAA pruning code. - (find_what_p_points_to): Likewise. Do not warn about strict-aliasing - violations. - (compute_points_to_sets): Remove code computing the set of - dereferenced pointers. - * tree-data-ref.c (dr_may_alias_p): Properly use the split - oracle for querying anti and output dependencies. - * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying - if TBAA may be applied. - (refs_anti_dependent_p): New function. - (refs_output_dependent_p): Likewise. - * tree-ssa-alias.h (refs_anti_dependent_p): Declare. - (refs_output_dependent_p): Likewise. - * doc/tree-ssa.texi (Memory model): New section. - * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove. - * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove. - * cfgexpand.c (expand_gimple_basic_block): Do not handle - GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR. - * expr.c (expand_expr_real_1): Likewise. - * gimple-low.c (lower_stmt): Likewise. - * gimple-pretty-print.c (dump_gimple_stmt): Likewise. - (dump_gimple_cdt): Remove. - * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE. - (gimple_size): Likewise. - (walk_gimple_op): Likewise. - (is_gimple_stmt): Likewise. - (walk_stmt_load_store_addr_ops): Likewise. - (gimple_build_cdt): Remove. - * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove. - * gimple.h (gimple_cdt_new_type): Remove. - (gimple_cdt_new_type_ptr): Likewise. - (gimple_cdt_set_new_type): Likewise. - (gimple_cdt_location): Likewise. - (gimple_cdt_location_ptr): Likewise. - (gimple_cdt_set_location): Likewise. - * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR. - * tree-cfg.c (remove_useless_stmts_1): Do not handle - GIMPLE_CHANGE_DYNAMIC_TYPE. - (verify_types_in_gimple_stmt): Likewise. - * tree-inline.c (estimate_num_insns): Likewise. - (expand_call_inline): Do not copy DECL_NO_TBAA_P. - (copy_decl_to_var): Likewise. - (copy_result_decl_to_var): Likewise. - * tree-pretty-print.c (dump_generic_node): Do not handle - CHANGE_DYNAMIC_TYPE_EXPR. - * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. - * tree-ssa-operands.c (get_expr_operands): Likewise. - * tree-ssa-structalias.c (struct variable_info): Remove - no_tbaa_pruning member. - (new_var_info): Do not set it based on DECL_NO_TBAA_P. - (unify_nodes): Do not copy it. - (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE. - (dump_solution_for_var): Do not dump no_tbaa_pruning state. - (set_uids_in_ptset): Do not check it. - (find_what_var_points_to): Likewise. - (compute_tbaa_pruning): Remove. - (compute_points_to_sets): Do not call it. - * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR. - * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove. - * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove. - (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise. - (DECL_NO_TBAA_P): Likewise. - (struct tree_decl_common): Move no_tbaa_flag to unused flags section. - * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P. - (expand_omp_atomic_pipeline): Do not set it. - * print-tree.c (print_node): Do not dump it. - * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove - redundant check. - -2009-05-22 Vladimir Makarov - - PR target/39856 - * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note - for clobber. - -2009-05-22 Mark Mitchell - - * tree.c (handle_dll_attribute): Mark dllexport'd inlines as - non-external. - -2009-05-22 Ben Elliston - - * Makefile.in (bversion.h, s-bversion): New targets. - (TOPLEV_H): Add bversion.h. - * toplev.h: Include "bversion.h". - (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use - the __format__ attribute only if compiling with the same version - of GCC as the sources (the "build version"). - -2009-05-22 Ben Elliston - - * c-format.c (handle_format_attribute): Fix comment typo. - -2009-05-21 Steve Ellcey - - PR target/37846 - * config/ia64/ia64.opt (mfused-madd): New. - * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD. - * config/ia64/hpux.h (TARGET_DEFAULT): Ditto. - * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4, - madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4, - nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf, - msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4, - nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD. - * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms - instruction if !TARGET_FUSED_MADD. - (fpma, fpms): Remove colon from name. - -2009-05-22 Richard Guenther - - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record - TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE. - * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle - TARGET_MEM_REF. - (create_expression_by_pieces): Only convert if necessary. - * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF. - * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST. - -2009-05-21 Adam Nemet - - * config/mips/mips.md (*extzv_trunc_exts): Turn into a - regular pattern from a template and rename it ... - (*extzv_truncsi_exts): ... to this. - -2009-05-21 Richard Guenther - - * cgraph.h (struct cgraph_node): Remove inline_decl member. - * ipa-inline.c (cgraph_mark_inline_edge): Do not check it. - (cgraph_default_inline_p): Likewise. - (cgraph_decide_inlining_incrementally): Likewise. - -2009-05-21 H.J. Lu - Uros Bizjak - - * config/i386/cpuid.h (bit_MOVBE): New. - - * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe. - - * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New. - (OPTION_MASK_ISA_MOVBE_UNSET): Likewise. - (ix86_handle_option): Handle OPT_mmovbe. - (ix86_target_string): Add -mmovbe. - (pta_flags): Add PTA_MOVBE. - (processor_alias_table): Add PTA_MOVBE to "atom". - (override_options): Handle PTA_MOVBE. - - * config/i386/i386.h (TARGET_MOVBE): New. - - * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE. - (*bswapsi_movbe): New. - (*bswapdi_movbe): Likewise. - (bswapdi2): Renamed to ... - (*bswapdi_1): This. - (bswapdi2): New expander. - - * config/i386/i386.opt (mmovbe): New. - - * doc/invoke.texi: Document -mmovbe. - -2009-05-21 Taras Glek - - * plugin.c (try_init_one_plugin): Updated to new plugin_init API. - * gcc-plugin.h (plugin_init): Updated signature. - * gcc-plugin.h (plugin_name_args): Moved to this header. - * doc/plugins.texi (plugin_init): Updated documention to reflect - API change. - * doc/plugins.texi (plugin_name_args): Added to documention. - -2009-05-21 Mark Mitchell - - * config/arm/neon.md (*mul3add_neon): New pattern. - (*mul3negadd_neon): Likewise. - -2009-05-21 Shujing Zhao - - * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and - JUMP_TABLE_DATA_P predicates where applicable. - * config/i386/predicates.md: Ditto. - * config/i386/sse.md: Ditto. - -2009-05-21 Jakub Jelinek - - * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For - operand2 -128 override length_immediate attribute to 1. - * config/i386/predicates.md (constm128_operand): New predicate. - - * config/i386/i386.c (memory_address_length): Handle %r12 - the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp - also check REGNO. - (ix86_attr_length_address_default): For MODE_SI lea in 64-bit - mode look through optional ZERO_EXTEND and SUBREG. - * config/i386/i386.md (R12_REG): New define_constant. - (prefix_data16): For sse unit set also for MODE_TI insns. - (prefix_rex): For -m32 always return 0. For TYPE_IMOVX - insns set if operand 1 is ext_QIreg_operand. - (modrm): For TYPE_IMOV clear only if not MODE_DI. For - TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened - immediate. - (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change - mode from MODE_DI to MODE_SI. - (movdi_1_rex64): Override modrm and length_immediate attributes - only for movabs (TYPE_IMOV, alternative 2). - (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX. - (*float2_mixed_interunit, - *float2_mixed_nointerunit, - *float2_sse_interunit, - *float2_sse_nointerunit): Set - prefix_rex attribute if DImode. - (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64, - *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3, - *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3, - *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate - attribute to 1 if TYPE_ALU and operand 2 is const128_operand. - (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64): - Likewise. For TYPE_IMOV clear length_immediate attribute. - (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64, - *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly, - *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp, - *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp, - *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU - or one operand TYPE_ISHIFT. - (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64, - *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit, - *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp, - *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext, - *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly, - *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp, - *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64, - *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64, - *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp, - *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext, - *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly, - *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp, - *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit, - *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp, - *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit, - *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit, - *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0, - set mode attribute, don't override length attribute. - (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute - to 1. - (return_internal_long): Set length attribute to 2 instead of 1. - (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64, - *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear - prefix_rex attribute. - * config/i386/predicates.md (ext_QIreg_operand, const128_operand): - New predicates. - (memory_displacement_only_operand): Always return 0 for TARGET_64BIT. - -2009-05-21 Ramana Radhakrishnan - - * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern. - -2009-05-20 Ian Lance Taylor - - * tree.c (build_tree_list_vec_stat): New function. - (ctor_to_vec): New function. - (build_nt_call_vec): New function. - (build_call_array): Change args to be a const pointer. - (build_call_vec): New function. - * tree.h (build_nt_call_vec): Declare. - (build_tree_list_vec_stat): Declare. - (build_tree_list_vec): Define. - (build_call_array): Update declaration. - (build_call_vec): Declare. - (ctor_to_vec): Declare. - * c-common.c (tree_vector_cache): New static variable. - (make_tree_vector): New function. - (release_tree_vector): New function. - (make_tree_vector_single): New function. - (make_tree_vector_copy): New function. - * c-common.h (tree_vector_cache, make_tree_vector): Declare. - (make_tree_vector_single, make_tree_vector_copy): Declare. - * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove. - (c_parser_expr_list): Don't manage cache here, instead call - make_tree_vector. - (c_parser_release_expr_list): Remove static function. - (c_parser_vec_to_tree_list): Remove static function. - (c_parser_attributes): Call build_tree_list_vec instead of - c_parser_vec_to_tree_list. Call release_tree_vector instead of - c_parser_release_expr_list. - (c_parser_postfix_expression_after_primary): Likewise. - (c_parser_objc_keywordexpr): Likewise. - -2009-05-20 Sandra Loosemore - - * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE, - TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and - TARGET_CONVERT_TO_TYPE. - * hooks.c (hook_tree_const_tree_null): Define. - * hooks.h (hook_tree_const_tree_null): Declare. - * target.h (struct gcc_target): Add invalid_parameter_type, - invalid_return_type, promoted_type, and convert_to_type fields. - * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define. - (TARGET_INVALID_RETURN_TYPE): Define. - (TARGET_PROMOTED_TYPE): Define. - (TARGET_CONVERT_TO_TYPE): Define. - (TARGET_INITIALIZER): Update for new fields. - * c-decl.c (grokdeclarator): Check targetm.invalid_return_type. - (grokparms): Check targetm.invalid_parameter_type. - * c-typeck.c (default_conversion): Check targetm.promoted_type. - * c-convert.c (convert): Check targetm.convert_to_type. - -2009-05-20 Adam Nemet - - * config/mips/mips.md (*extenddi_truncate, - *extendsi_truncate): Emit exts if supported. Add attribute - defintions. - (*extendhi_truncateqi): New define_insn_and_sptit. - -2009-05-20 Jakub Jelinek - - PR middle-end/40204 - * fold-const.c (fold_binary) : Avoid infinite - recursion if build_int_cst_type returns the same INTEGER_CST as arg1. - -2009-05-20 Eric Botcazou - - * fold-const.c (build_fold_addr_expr_with_type): Take the address of - the operand of VIEW_CONVERT_EXPR. - -2009-05-20 H.J. Lu - - * config/i386/driver-i386.c (host_detect_local_cpu): Check - extended family and model for Intel processors. Support Intel Atom. - -2009-05-20 Olivier Hainque - - * gstab.h (stab_code_type): Define, to be used instead of the - __stab_debug_code enum, made anonymous. Add 2009 to the copyright - notice. - * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use - occurrences by stab_code_type. - * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused. - -2009-05-20 Martin Jambor - - * tree-flow.h (insert_edge_copies_seq): Undeclare. - (sra_insert_before): Likewise. - (sra_insert_after): Likewise. - (sra_init_cache): Likewise. - (sra_type_can_be_decomposed_p): Likewise. - * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c - * tree-sra.c (sra_type_can_be_decomposed_p): Made static. - (sra_insert_before): Likewise. - (sra_insert_after): Likewise. - (sra_init_cache): Likewise. - (insert_edge_copies_seq): Made static and moved upwards. - - * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch - case. - - * tree-flow-inline.h (contains_view_convert_expr_p): New function. - - * ipa-prop.c (get_ssa_def_if_simple_copy): New function. - (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip - simple copies. - -2009-05-20 Richard Guenther - - * expr.c (expand_expr_real_1): Avoid calling do_store_flag - with mismatched comparison modes. - -2009-05-20 Ramana Radhakrishnan - - * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM. - (peephole ior (reg, int) -> mov, ior): Refactored for only ARM. - * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic - with shifts for Thumb2. - (orsi_notsi): New for orn. - (*thumb_orsi_notshiftsi_si): Allow orn with shifts. - (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2. - * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2. - (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments. - Don't invert remainder for IOR. - -2009-05-19 Zdenek Dvorak - - PR tree-optimization/40087 - * tree-ssa-loop-niter.c (number_of_iterations_ne_max, - number_of_iterations_ne): Rename never_infinite argument. - (number_of_iterations_lt_to_ne, number_of_iterations_lt, - number_of_iterations_le): Handle pointer-type ivs when - exit_must_be_taken is false. - (number_of_iterations_cond): Do not always assume that - exit_must_be_taken if the control variable is a pointer. - -2009-05-19 Andrew Pinski - - * c-typeck.c (build_binary_op): Allow % on integal vectors. - * doc/extend.texi (Vector Extension): Document that % is allowed too. - -2009-05-19 H.J. Lu - - * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check - ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN. - -2009-05-19 Manuel López-Ibáñez - - PR c/40172 - * c.opt (Wlogical-op): Disabled by default. - * c-opt (c_common_post_options): Do not enable Wlogical-op with - Wextra. - * doc/invoke.texi (Wlogical-op): Likewise. - -2009-05-19 Eric Botcazou - - * tree-scalar-evolution.c (follow_ssa_edge_expr) : Turn - into CASE_CONVERT. - : Strip useless type conversions instead of type nops. - Propagate the type of the first operand. - : Simplify. - (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type. - Rewrite using the RHS code as discriminant. - : Turn into CASE_CONVERT. - : Propagate the type of the first operand. - -2009-05-19 Steve Ellcey - - * config/ia64/ia64-protos.h (ia64_dconst_0_5): New. - (ia64_dconst_0_375): New. - * config/ia64/ia64.c (ia64_override_options): Remove - -minline-sqrt-min-latency warning. - (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New. - (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New - * config/ia64/ia64.md (*sqrt_approx): Remove. - (sqrtsf2): Remove #if 0. - (sqrtsf2_internal_thr): Rewrite and move to div.md. - (sqrtdf): Remove assert. - (sqrtdf2_internal_thr): Rewrite and move to div.md. - (sqrtxf2): Remove #if 0. - (sqrtxf2_internal_thr): Rewrite and move to div.md. - * div.md (sqrt_approx_rf): New. - (sqrtsf2_internal_thr): New implementation. - (sqrtsf2_internal_lat): New. - (sqrtdf2_internal_thr: New implementation. - (sqrtxf2_internal): New implementation. - -2009-05-19 Francois-Xavier Coudert - Hans-Peter Nilsson - - * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE) - (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE) - (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE) - (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE) - (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE) - (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE) - (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE) - (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE) - (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE) - (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here... - * c-common.c: ...from here. - -2009-05-19 Manuel López-Ibáñez - - * c-common.c (warn_logical_operator): Remove unnecessary conditionals. - -2009-05-19 Kaveh R. Ghazi - - * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types. - -2009-05-19 Ben Elliston - - * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning - assignments with memcpy calls. - (add_fdes): Likewise. - (binary_search_unencoded_fdes): Likewise. - (linear_search_fdes): Eliminate type puns. - -2009-05-19 Richard Guenther - - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do - not falsely claim to have propagated into all uses. - -2009-05-19 Ben Elliston - - * doc/invoke.texi (C Dialect Options): Update OpenMP specification - version to v3.0. - -2009-05-18 Kaz Kojima - - * config/sh/sh-protos.h (sh_legitimate_address_p): Remove. - * config/sh/sh.c (sh_legitimate_address_p): Make static. - (TARGET_LEGITIMATE_ADDRESS_P): New. - * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS. - -2009-05-18 Dodji Seketeli - - PR debug/40109 - * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a - child of the containing namespace's DIE. - -2009-05-18 Adam Nemet - - * config/mips/mips.md (*zero_extend_trunc, - *zero_extendhi_truncqi): Move after the zero_extend patterns. - (*extenddi_truncate, *extendsi_truncate): Move after the - extend patterns. - -2009-05-18 H.J. Lu - - PR target/39942 - * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace - gen_align with gen_pad. - (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of - #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN. - - * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New. - * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise. - - * config/i386/i386.md (align): Renamed to ... - (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with - ASM_OUTPUT_MAX_SKIP_PAD. - -2009-05-18 Andreas Schwab - - * config.gcc: Fix variable syntax. - - PR target/39531 - * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies - before calling exact_log2. - (output_iorsi3): Likewise. - (output_xorsi3): Likewise. - -2009-05-18 Kaz Kojima - - * config/sh/sh.c (expand_cbranchdi4): Use a scratch register - for the none zero constant operand except for EQ and NE - comprisons even when the first operand is R0. - -2009-05-18 Andreas Krebbel - - * config/s390/2064.md: Remove trailing whitespaces. - * config/s390/2084.md: Likewise. - * config/s390/constraints.md: Likewise. - * config/s390/fixdfdi.h: Likewise. - * config/s390/libgcc-glibc.ver: Likewise. - * config/s390/s390-modes.def: Likewise. - * config/s390/s390-protos.h: Likewise. - * config/s390/s390.c: Likewise. - * config/s390/s390.h: Likewise. - * config/s390/s390.md: Likewise. - * config/s390/tpf-unwind.h: Likewise. - -2009-05-18 Maxim Kuvyrkov - - * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature. - -2009-05-18 Maxim Kuvyrkov - - M68K TLS support. - * configure.ac (m68k-*-*): Check if binutils support TLS. - * configure: Regenerate. - * config/m68k/predicates.md (symbolic_operand): Extend comment. - * config/m68k/constraints.md (Cu): New constraint. - * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove. - (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants. - (movsi): Handle TLS symbols. - (addsi3_5200): Handle XTLS symbols, indent. - * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare. - (m68k_tls_reference_p): Declare. - (m68k_legitimize_address): Declare. - (m68k_unwrap_symbol): Declare. - * config/m68k/m68k.opt (mxtls): New option. - * config/m68k/m68k.c (ggc.h): Include. - (m68k_output_dwarf_dtprel): Implement hook. - (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define. - (m68k_expand_prologue): Load GOT pointer when function needs it. - (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols. - (m68k_legitimate_constant_address_p): Same. - (m68k_decompose_address): Handle TLS references. - (m68k_get_gp): New static function. - (enum m68k_reloc): New contants. - (TLS_RELOC_P): New macro. - (m68k_wrap_symbol): New static function. - (m68k_unwrap_symbol): New function. - (m68k_final_prescan_insn_1): New static function. - (m68k_final_prescan_insn): New function. - (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static - functions. - (legitimize_pic_address): Handle TLS references.. - (m68k_tls_get_addr, m68k_get_tls_get_addr) - (m68k_libcall_value_in_a0_p) - (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp) - (m68k_call_m68k_read_tp): Helper variables and functions for ... - (m68k_legitimize_tls_address): Handle TLS references. - (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p): - New functions. - (m68k_legitimize_address): Handle TLS symbols. - (m68k_get_reloc_decoration): New static function. - (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and - UNSPEC_RELOC32. - (m68k_output_dwarf_dtprel): Implement hook. - (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32. - (m68k_libcall_value): Return result in A0 instead of D0 when asked by - m68k_call_* routines. - (sched_attr_op_type): Handle TLS symbols. - (gt-m68k.h): Include. - * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define. - (LEGITIMATE_PIC_OPERAND_P): Support TLS. - -2009-05-18 Martin Jambor - - * ipa-prop.c (ipa_check_stmt_modifications): Removed. - (visit_store_addr_for_mod_analysis): New function. - (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops. - (determine_cst_member_ptr): Use gimple_assign_single_p. - (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p. - (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of - operands. Don't check number of operands of a NOP_EXPR. - -2009-05-18 Eric Fisher - - * doc/tree-ssa.texi (SSA Operands): Fix a mistake. - -2009-05-17 Manuel López-Ibáñez - - PR c/40172 - * c-common.c (warn_logical_operator): Don't warn if one of - expression isn't always true or false. - -2009-05-17 Kai Tietz - - * config/i386/biarch32.h: New file. - * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file. - -2009-05-17 Adam Nemet - - * config/mips/mips.md (*zero_extend_trunchi, - *zero_extend_truncqi): Merge these into ... - (*zero_extend_trunc): ... this new pattern. - Name the pattern following this as *zero_extendhi_truncqi. - -2009-05-16 Brad Lucier - - PR middle-end/39301 - * hwint.h: Add macro HOST_WIDEST_INT_PRINT. - * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT. - (output_info): Make field HOST_WIDEST_INT. - (print_statistics): Use HOST_WIDEST_INT_PRINT. - (dump_bitmat_statistics): Same. - -2009-05-16 Francois-Xavier Coudert - - * config.gcc (use_gcc_stdint): Set to wrap. - * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, - INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, - UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE, - INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, - UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE, - INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE, - UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE, - UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define. - -2009-05-16 Joseph Myers - - * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and - tune_64. - * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT): - Move definitions earlier. - (OPT_ARCH64, OPT_ARCH32): Define. - (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32 - and tune_64. - -2009-05-16 Richard Earnshaw - - PR target/40153 - * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name - implies. - -2009-05-16 Richard Earnshaw - - * arm.md (movdi2): Copy non-reg values to DImode registers. - -2009-05-16 Jakub Jelinek - - PR target/39942 - * final.c (label_to_max_skip): New function. - (label_to_alignment): Only use LABEL_TO_ALIGNMENT if - CODE_LABEL_NUMBER <= max_labelno. - * output.h (label_to_max_skip): New prototype. - * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to... - (ix86_avoid_jump_mispredicts): ... this. Don't define if - ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment. - Handle CODE_LABELs with >= 16 byte alignment or with - max_skip == (1 << align) - 1. - (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if - ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. - - PR target/39942 - * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second - .p2align 3 if MAX_SKIP is smaller than 7. - * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise. - -2009-05-15 Ian Lance Taylor - - * alias.c (struct alias_set_entry_d): Rename from struct - alias_set_entry. Change all uses. - * except.c (struct call_site_record_d): Rename from struct - call_site_record. Change all uses. - * except.h (struct eh_region_d): Rename from struct eh_region. - Change all uses. - * gcse.c (struct hash_table_d): Rename from struct hash_table. - Change all uses. - * graphite.c (struct ivtype_map_elt_d): Rename fromstruct - ivtype_map_elt. Change all uses. - (struct rename_map_elt_d): Rename fromstruct rename_map_elt. - Change all uses. - (struct ifsese_d): Rename fromstruct ifsese. Change all uses. - * graphite.h (struct name_tree_d): Rename from struct name_tree. - Change all uses. - (struct sese_d): Rename from struct sese. Change all uses. - * omega.h (struct eqn_d): Rename from struct eqn. Change all uses. - (struct omega_pb_d): Rename from struct omega_pb. Change all uses. - * optabs.h (struct optab_d): Rename from struct optab. Change all - uses. - (struct convert_optab_d): Rename from struct convert_optab. - Change all uses. - * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct - ipa_opt_pass. Change all uses. - * tree-predcom.c (struct dref_d): Rename from struct dref. Change - all uses. - - * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already - defined as a typedef. - (grokdeclarator): If -Wc++-compat, warn if a typedef is already - defined as a tag. - -2009-05-15 Manuel López-Ibáñez - - PR 16302 - * fold-const.c (make_range,build_range_check,merge_ranges): Move - declaration to... - (merge_ranges): Returns bool. - * tree.h (make_range): .. to here. - (build_range_check): Likewise. - (merge_ranges): Likewise. Renamed from merge_ranges. - * c-typeck.c (parser_build_binary_op): Update calls to - warn_logical_operator. - * c-common.c (warn_logical_operator): Add new warning. - * c-common.h (warn_logical_operator): Update declaration. - -2009-05-15 Manuel López-Ibáñez - - * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional. - -2009-05-15 Kaveh R. Ghazi - - * doc/install.texi: Document MPC requirements, flags etc. - - * builtins.c (do_mpc_arg1, fold_builtin_ccos): New. - (fold_builtin_cexp): Ensure we get a complex REAL_TYPE. - Evaluate constant arguments. - (fold_builtin_carg): Ensure we get a complex REAL_TYPE. - (fold_builtin_1): Likewise, also evaluate constant arguments. - Remove superfluous break. - (do_mpc_ckconv): New. - * real.h: Include mpc.h. - * toplev.c (print_version): Output MPC version info if available. - -2009-05-15 Sandra Loosemore - - * fold-const.c (fold_convert_const_real_from_real): Check for overflow. - -2009-05-15 H.J. Lu - - * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p - only once. - -2009-05-15 Jan Hubicka - - * doc/invoke.texi (max-early-inliner-iterations): New flag. - * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE. - (try_inline): Fix return value. - (cgraph_decide_inlining_incrementally): Honor new value. - (cgraph_early_inlining): Handle indirect inlining. - * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New. - -2009-05-15 Jan Hubicka - - * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag. - * cgraphunit.c (cgraph_finalize_function): Set it. - (cgraph_expand_function): Use it. - -2009-05-15 Sandra Loosemore - - * real.c (encode_ieee_half): Define. - (decode_ieee_half): Define. - (ieee_half_format): Define. - (arm_half_format): Define. - * real.h (ieee_half_format): Declare. - (arm_half_format): Declare. - -2009-05-15 Sandra Loosemore - - * optabs.c (prepare_float_lib_cmp): Test that the comparison, - swapped, and reversed optabs exist before trying to use them. - -2009-05-15 Paul Brook - Sandra Loosemore - - * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure - loads. Allow PRE_DEC. - (output_move_neon): Handle PRE_DEC. - (arm_print_operand): Add 'A' for neon structure loads. - * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype. - * config/arm/neon.md (neon_mov): Update comment. - * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand - calls. - (Um): New constraint. - -2009-05-15 Jan Hubicka - - Revert the following patch until testsuite fallout is fixed: - * cgraph.c (dump_cgraph_node): Dump size/time/benefit. - * cgraph.h (struct inline_summary): New filed self_wize, - size_inlining_benefit, self_time and time_inlining_benefit. - (struct cgraph_global_info): Replace insns by time ans size fields. - * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size - (ipcp_estimate_growth, ipcp_insert_stage): Likewise. - (ipcp_update_callgraph): Do not touch function bodies. - * ipa-inline.c: Include except.h - (MAX_TIME): New constant. - (overall_insns): Remove - (overall_size, max_benefit): New static variables. - (cgraph_estimate_time_after_inlining): New function. - (cgraph_estimate_size_after_inlining): Rewrite using benefits. - (cgraph_clone_inlined_nodes): Update size. - (cgraph_mark_inline_edge): Update size. - (cgraph_estimate_growth): Use size info. - (cgraph_check_inline_limits): Check size. - (cgraph_default_inline_p): Likewise. - (cgraph_edge_badness): Compute badness based on benefit and size cost. - (cgraph_decide_recursive_inlining): Check size. - (cgraph_decide_inlining_of_small_function): Update size; dump sizes - and times. - (cgraph_decide_inlining): Likewise. - (cgraph_decide_inlining_incrementally): Likewise; honor - PARAM_EARLY_INLINING_INSNS. - (likely_eliminated_by_inlining_p): New predicate. - (estimate_function_body_sizes): New function. - (compute_inline_parameters): Use it. - * except.c (must_not_throw_labels): New function. - * except.h (must_not_throw_labels): Declare. - * tree-inline.c (init_inline_once): Kill inlining_weigths - * tree-ssa-structalias.c: Avoid uninitialized warning. - * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300. - (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60. - (PARAM_INLINE_CALL_COST): Remove. - (PARAM_EARLY_INLINING_INSNS): New. - -2009-05-15 Richard Guenther - - * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals, - not TODO_update_ssa. - -2009-05-15 Richard Guenther - - PR tree-optimization/39999 - * gimple.h (gimple_expr_type): Use the expression type looking - through useless conversions. - * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type. - (vn_nary_op_insert_stmt): Likewise. - (simplify_binary_expression): Likewise. - -2009-05-15 Richard Guenther - - * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta): - New options, enabled by default. - * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta): - Document. - * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop. - * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop. - * tree-ssa-structalias.c (gate_tree_pta): New function. - (pass_build_alias): Use it. - -2009-05-15 Joseph Myers - - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also - recurse on an invariant address if a conversion from a pointer - type to a wider integer type is involved. - -2009-05-15 Jan Hubicka - - * cgraph.c (dump_cgraph_node): Dump size/time/benefit. - * cgraph.h (struct inline_summary): New filed self_wize, - size_inlining_benefit, self_time and time_inlining_benefit. - (struct cgraph_global_info): Replace insns by time ans size fields. - * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size - (ipcp_estimate_growth, ipcp_insert_stage): Likewise. - (ipcp_update_callgraph): Do not touch function bodies. - * ipa-inline.c: Include except.h - (MAX_TIME): New constant. - (overall_insns): Remove - (overall_size, max_benefit): New static variables. - (cgraph_estimate_time_after_inlining): New function. - (cgraph_estimate_size_after_inlining): Rewrite using benefits. - (cgraph_clone_inlined_nodes): Update size. - (cgraph_mark_inline_edge): Update size. - (cgraph_estimate_growth): Use size info. - (cgraph_check_inline_limits): Check size. - (cgraph_default_inline_p): Likewise. - (cgraph_edge_badness): Compute badness based on benefit and size cost. - (cgraph_decide_recursive_inlining): Check size. - (cgraph_decide_inlining_of_small_function): Update size; dump sizes - and times. - (cgraph_decide_inlining): Likewise. - (cgraph_decide_inlining_incrementally): Likewise; honor - PARAM_EARLY_INLINING_INSNS. - (likely_eliminated_by_inlining_p): New predicate. - (estimate_function_body_sizes): New function. - (compute_inline_parameters): Use it. - * except.c (must_not_throw_labels): New function. - * except.h (must_not_throw_labels): Declare. - * tree-inline.c (init_inline_once): Kill inlining_weigths - * tree-ssa-structalias.c: Avoid uninitialized warning. - * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300. - (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60. - (PARAM_INLINE_CALL_COST): Remove. - (PARAM_EARLY_INLINING_INSNS): New. - doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update. - (inline-call-cost): Remove. - (early-inlining-insns): New. - -2009-05-15 Eric Botcazou - - * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them - for bounds. - (print_int_cst_bounds_in_octal_p): Likewise. - (dbxout_type): Adjust calls to above functions. Be prepared to deal - with subtypes. - * dwarf2out.c (base_type_die): Likewise. - (is_subrange_type): Delete. - (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds. - (modified_type_die): Call subrange_type_for_debug_p on subtypes. - * fold-const.c (fold_truth_not_expr) : Do not strip it - if the destination type is boolean. - (build_range_check): Do not special-case subtypes. - (fold_sign_changed_comparison): Likewise. - (fold_unary): Likewise. - * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define. - (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS. - * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds. - * tree.c (subrange_type_for_debug_p): New predicate based on the - former is_subrange_type. - * tree.h (subrange_type_for_debug_p): Declare. - * tree-chrec.c (avoid_arithmetics_in_type_p): Delete. - (convert_affine_scev): Remove call to above function. - (chrec_convert_aggressive): Likewise. - * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return - false for conversions involving subtypes. - * tree-vrp.c (vrp_val_max): Do not special-case subtypes. - (vrp_val_min): Likewise. - (needs_overflow_infinity): Likewise. - (extract_range_from_unary_expr): Likewise. - -2009-05-15 Paolo Bonzini - - * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS. - * config/frv/frv.c: Likewise. - * config/s390/s390.c: Likewise. - * config/sparc/sparc.h: Likewise. - * config/i386/i386.h: Likewise. - * config/i386/i386.c: Likewise. - * config/crx/crx.c: Likewise. - * config/m68hc11/m68hc11.h: Likewise. - * config/iq2000/iq2000.c: Likewise. - * config/mn10300/mn10300.h: Likewise. - * config/mn10300/mn10300.c: Likewise. - * config/m68k/m68k.c: Likewise. - * config/rs6000/rs6000.c: Likewise. - * config/rs6000/xcoff.h: Likewise. - * config/rs6000/linux64.h: Likewise. - * config/rs6000/sysv4.h: Likewise. - * config/score/score3.c: Likewise. - * config/score/score7.c: Likewise. - * config/score/score.c: Likewise. - * config/arm/arm.md: Likewise. - * config/mips/mips.c: Likewise. - * config/mips/mips.md: Likewise. - * config/bfin/bfin.h: Likewise. - * config/pa/pa.c: Likewise. - * config/pa/constraints.md: Likewise. - - * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete. - * config/pdp11/pdp11.c (legitimate_address_p): Delete. - * config/pdp11/pdp11.h: Use memory_address_p instead. - -2009-05-14 Ian Lance Taylor - - * passes.c (finish_optimization_passes): Change i to int. - * plugin.c (plugins_active_p): Change event to int. - (dump_active_plugins): Likewise. - * reginfo.c (invalid_mode_change_p): Change to to unsigned int. - Add cast. - * tree.c (tree_range_check_failed): Change c to unsigned int. - (omp_clause_range_check_failed): Likewise. - (build_common_builtin_nodes): Change mode to int. Add cast. - * config/ia64/ia64.c (is_emitted): Change r to unsigned int. - (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise. - - * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using - ++ or -- with a variable of enum type. - -2009-05-14 Steven Bosscher - - PR driver/40144 - * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op. - -2009-05-14 Steven Bosscher - - * store-motion.c: Do not include params.h - * Makefile.in: Fix dependencies for various files. - -2009-05-14 Steven Bosscher - - * auto-inc-dec.c: Fix pass description, remove apparent - accidental duplication. - -2009-05-14 H.J. Lu - - PR middle-end/40147 - * ipa-utils.h (memory_identifier_string): Moved to ... - * tree.h (memory_identifier_string): Here. Add GTY(()). - -2009-05-14 Paolo Bonzini - - * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this - in the former documentation of... - (GO_IF_LEGITIMATE_ADDRESS): ... this. - * ira-conflicts.c (get_dup_num): Use address_operand. - * targhooks.c (default_legitimate_address_p): New. - * targhooks.h (default_legitimate_address_p): New. - * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: - Call hook. - * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook. - * target.h (struct target): Add legitimate_address_p. - * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New. - (TARGET_INITIALIZER): Include it. - - * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove. - * config/alpha/alpha.c (alpha_legitimate_address_p): Make static. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - (REG_OK_STRICT_P): Delete. - * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to... - (frv_legitimate_address_p_1): ... this. - * config/frv/frv.c (frv_legitimate_address_p): Forward to... - (frv_legitimate_address_p_1): ... the renamed old - frv_legitimate_address_p. - * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/s390/s390-protos.h (legitimate_address_p): Remove. - * config/s390/s390.c (legitimate_address_p): Rename to... - (s390_legitimate_address_p): ... this, make static. - (legitimize_address): Adjust call. - (TARGET_LEGITIMATE_ADDRESS_P): New. - * config/s390/constraints.md ("e"): Call strict_memory_address_p. - - * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove. - * config/m32c/m32c.c (m32c_legitimate_address_p): Make static. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/spu/spu-protos.h (spu_legitimate_address): Remove. - * config/spu/spu.c (spu_legitimate_address): Rename to... - (spu_legitimate_address_p): ... this, make static. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/sparc/sparc-protos.h (legitimate_address_p): Remove. - * config/sparc/sparc.c (legitimate_address_p): Rename to... - (sparc_legitimate_address_p): ... this, make static and return bool. - (legitimize_address): Adjust call. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/i386/i386-protos.h (legitimate_address_p): Remove. - * config/i386/i386.c (legitimate_address_p): Rename to... - (ix86_legitimate_address_p): ... this, make static. - (constant_address_p): Move after it, adjust call. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/avr/avr-protos.h (legitimate_address_p): Remove. - * config/avr/avr.c (legitimate_address_p): Rename to... - (avr_legitimate_address_p): ... this, make static. - (legitimize_address): Adjust call. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/crx/crx-protos.h (crx_legitimate_address_p): Remove. - * config/crx/crx.c (crx_legitimate_address_p): Make static. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove. - * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p): - Remove. - * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): - Make static. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address): - Remove. - * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address): - Rename to... - (m68hc11_legitimate_address_p): ... this, make static. - (go_if_legitimate_address_internal): Rename to... - (m68hc11_legitimate_address_p_1): ... this. - (legitimize_address): Adjust call. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove. - * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove. - * config/mn10300/mn10300.c (legitimate_address_p): Rename to... - (mn10300_legitimate_address_p): ... this, make static. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove. - * config/m68k/m68k.c (m68k_legitimate_address_p): Make static. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete. - (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above. - * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove. - * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to... - (rs6000_legitimate_address_p): ... this, make static. - (TARGET_LEGITIMATE_ADDRESS_P): New. - (REG_MODE_OK_FOR_BASE_P): Delete. - (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P. - - * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/picochip/picochip-protos.h (picochip_legitimate_address_p): - Delete. - * config/picochip/picochip.c (picochip_legitimate_address_p): Make - static, adjust types. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/score/score.c (score_address_p): Rename to... - (score_legitimate_address_p): ... this. - (TARGET_LEGITIMATE_ADDRESS_P): New. - * config/score/score3.c (score3_address_p): Rename to... - (score3_legitimate_address_p): ... this. - * config/score/score7.c (score7_address_p): Rename to... - (score7_legitimate_address_p): ... this. - - * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS, - THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS, - GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/arm/arm-protos.h (thumb1_legitimate_address_p, - thumb2_legitimate_address_p): Delete. - (arm_legitimate_address_p): Rename to... - (arm_legitimate_address_outer_p): ... this. - * config/arm/constraints.md ("Uq"): Adjust call. - * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise. - * config/arm/arm.c (arm_legitimate_address_p): New, rename old one - to... - (arm_legitimate_address_outer_p): ... this. - (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make - static. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/mips/mips-protos.h (mips_legitimate_address_p): Remove. - * config/mips/mips.c (mips_legitimate_address_p): ... Make static. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/vax/vax-protos.h (legitimate_address_p): Remove. - * config/vax/vax.c (legitimate_address_p): Rename to... - (vax_legitimate_address_p): ... this, make static. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove. - * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove. - * config/mmix/mmix.c (mmix_legitimate_address): Rename to... - (mmix_legitimate_address_p): ... this, make static. - (TARGET_LEGITIMATE_ADDRESS_P): New. - - * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete. - * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove. - * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static. - (TARGET_LEGITIMATE_ADDRESS_P): New. - -2009-05-14 Paolo Bonzini - - * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling - of MODE_COMPLEX_INT. - -2009-05-14 Rainer Orth - - * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to - LCT_NORMAL in function call. - * mips-tdump.c (print_file_desc): Add cast to enum type. - * mips-tfile.c (add_ext_symbol): Add casts to enum types. - (mark_stabs): Add casts to enum types. - (parse_stabs_common): Add casts to enum types. - -2009-05-13 Adam Nemet - - * config/mips/mips.c (mips_print_operand) : - Check for invalid values of LETTER. - -2009-05-13 Taras Glek - - * attribs.c (register_attribute): moved out attribute registration - into register_attribute. - * doc/plugins.texi: Documented register_attribute and - PLUGIN_ATTRIBUTES. - * gcc-plugin.h: Added forward decl for register_attribute. - * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES. - * plugin.c (register_callback, invoke_plugin_callbacks): Added - PLUGIN_ATTRIBUTES boilerplate. - -2009-05-14 Dave Korn - - * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration - values even in sentinel and empty entries. - (ms_printf_flag_specs): Likewise. - (ms_scanf_flag_specs): Likewise. - (ms_strftime_flag_specs): Likewise. - (ms_print_char_table): Likewise. - (ms_scan_char_table): Likewise. - (ms_time_char_table): Likewise. - -2009-05-13 Doug Kwan - - * tree-ssa-sccvn.c (compare_ops): Stabilize qsort. - -2009-05-13 Adam Nemet - - * config/mips/mips.md (store): Add attributes for QI and HI. - Update comment. - (truncdisi2, truncdihi2, truncdiqi2): Merge these into ... - (truncdi2): ... this new pattern. - -2009-05-13 Brad Hards - - * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi. - -2009-05-14 Jakub Jelinek - Ben Elliston - - PR middle-end/40035 - * dse.c (check_mem_read_rtx): Guard against width == -1. - -2009-05-13 Michael Matz - - PR middle-end/39976 - * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function. - (trivially_conflicts_p): New function. - (insert_backedge_copies): Use it. - -2009-05-13 Janis Johnson - - * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_. - (handle_stdc_pragma): Use new enum constant names. - (handle_pragma_float_const_decimal64): Ditto. - -2009-05-13 Ian Lance Taylor - - * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not - tree.def. - -2009-05-13 Nathan Sidwell - - * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX. - * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455 - multilibs. - * config/m68k/m68k.h (FL_UCLINUX): Define. - -2009-05-13 Jan Hubicka - - * options.c (gfc_post_options): -fwhole-program imply -fwhole-file. - -2009-05-12 Kaz Kojima - - * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns - unless -fschedule-insns is specified. - -2009-05-12 Kaz Kojima - - PR target/39561 - * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set - TARGET_EXPAND_CBRANCHDI4. - * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4. - * config/sh/sh.opt (mexpand-cbranchdi): Remove. - (cmpeqdi): Fix comment. - -2009-05-12 Kaz Kojima - - * config/sh/sh-protos.h (sh_legitimate_index_p): Declare. - (sh_legitimate_address_p): Likewise. - * config/sh/sh.c (sh_legitimate_index_p): New. - (sh_legitimate_address_p): Likewise. - * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter. - (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise. - (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove. - (MAYBE_BASE_REGISTER_RTX_P): New macro. - (MAYBE_INDEX_REGISTER_RTX_P): Likewise. - (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P. - (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P. - (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p. - (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p. - -2009-05-12 Jan Hubicka - - * tree-inline.c (estimate_operator_cost): Add operands; - when division happens by constant, it is cheap. - (estimate_num_insns): Loads and stores are not having cost of 0; - EH magic stuff is cheap; when computing runtime cost of switch, - use log2 base of amount of its cases; builtin_expect has cost of 0; - compute cost for moving return value of call. - (init_inline_once): Initialize time_based flags. - * tree-inline.h (eni_weights_d): Add time_based flag. - -2009-05-12 Paolo Bonzini - - * df-core.c: Update head documentation. - -2009-05-12 Michael Meissner - - PR bootstrap/40118 - * rs6000.c (rs6000_generate_compare): Use op1b instead of - shadowing exisiting variable op1. - -2009-05-12 Uros Bizjak - - PR target/37179 - * config/i386/driver-i386.c (processor_signatures): New enum. - (SIG_GEODE): Move from vendor_signatures to processor_signatures. - (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE - processor signature to detect geode processor. - -2009-05-12 Paolo Bonzini - - Revert: - - 2009-05-12 Paolo Bonzini - - * optabs.c (prepare_cmp_insn): Temporarily disable test that - causes spurious differences between trunk and cond-optab branch. - -2009-05-12 Paolo Bonzini - - * dojump.c (compare_from_rtx): Delete. - * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize - any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail - if the comparison does not satisfy the predicate; test predicates for - operands 2 and 3 of a cstore pattern. Don't try cstore optab - further if one existing pattern fails. - * expr.h (compare_from_rtx): Delete. - (prepare_operand): Declare it. - * optabs.c: Change "lib call" to "libcall" throughout. - (bcc_gen_fctn, setcc_gen_code, trap_rtx, - HAVE_conditional_trap, emit_cmp_insn): Delete. - (can_compare_p): Delete cmp_optab case. - (prepare_float_lib_cmp): Return an rtx and a machine mode. - Accept other parameters by value. - (prepare_operand): Make non-static. - (prepare_cmp_insn): Return an rtx and a machine mode. Accept - other parameters by value. Try to widen operands here based on - an optab_methods argument and looking at cbranch_optab. - (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening - loop. Use cbranch_optab directly. - (emit_cmp_and_jump_insns): Fix comment. Adjust call to - prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete - assertion. - (emit_conditional_move, emit_conditional_add): Inline what's needed - of compare_from_rtx, using new prepare_cmp_insn for the rest. - (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab - with COMPARE. Move cmov_optab and cstore_optab above - with cbranch_optab, move cmp_optab down with ucmp_optab, - remove tst_otpab. Do not initialize trap_rtx. - (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate - for trap code. Do not check HAVE_conditional_trap. Use - prepare_cmp_insn. Accept no predicate for operand 3. - * optabs.h (OTI_cmp): Mark as used only for libcalls. - (OTI_ctrap, ctrap_optab): New. - (tst_optab): Delete. - (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete. - * ifcvt.c (find_if_header): Replace HAVE_conditional_trap - with lookup of ctrap_optab. - * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code): - Delete. - (ctrap_optab): New. - - * combine.c (combine_simplify_rtx, simplify_set): Do not - special case comparing against zero for cc0 machines. - * simplify-rtx.c (simplify_binary_operation_1): Never remove - COMPARE on cc0 machines. - (simplify_relational_operation): Return a new expression when - a COMPARE could be removed. - * final.c (final_scan_insn): Compare cc_status values - against LHS of a (compare FOO (const_int 0)) cc0 source. - Also check if cc_status.value is the full compare. - - * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete. - (cstoreMM4): Document. - (conditional_trap): Document ctrapMM4 instead. - (sync_compare_and_swapMM): Refer to cbranchcc4. - (Dependent Patterns): Eliminate obsolete information referring to - the old jump optimization phase. - (Canonicalization): Include cbranchcc4 case, omit canonicalization - of compares with 0 on cc0 machines. - (Jump Patterns): Refer to MODE_CC jump patterns preferably, - avoiding references to cc0. Remove text about storing operands - in cmpMM. - * doc/tm.texi (Condition Codes): Include blurb on different - condition code representations, separate into subsections for - CC0, MODE_CC and conditional execution. - - * config/alpha/alpha-protos.h (alpha_emit_conditional_branch, - alpha_emit_setcc): Accept operands and a machine mode. - * config/alpha/alpha.c (alpha_emit_conditional_branch): - Get code/op0/op1 from operands, use machine mode argument - instead of alpha_compare.fp_p. Emit the branch here. - (alpha_emit_setcc): Likewise, and return boolean. - (alpha_emit_conditional_move): Likewise. Assert that - cmp_op_mode == cmp_mode, and simplify accordingly. - * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete. - * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete. - (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4): - Delete. - (stack probe test): Use cbranchdi4. - * config/alpha/predicates.md (alpha_cbranch_operator): New. - - * config/arc/arc.c (gen_compare_reg): Do not emit cmp. - * config/arc/arc.h (movsicc, movsfcc): Use it. - (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove. - (cbranchsi4, cstoresi4): New. - (cmpsi, bCC and sCC expanders): Remove. - - * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete. - * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete. - * config/arm/predicates.md (arm_comparison_operator): Only include - floating-point operators if there is a hardware floating-point unit. - * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT, - deferring to cbranch_cc and cstore_cc respectively. - (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4, - cbranch_cc, cstore_cc): New. - (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and - arm_compare_op1. - (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete. - - * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype. - * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand - as an argument. - (adjust_insn_length): Adjust calls. - (avr_reorg): Handle (compare (foo) (const_int 0)). - * config/avr/avr.md (tstqi, tsthi, tstsi): Remove. - (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize. - (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity. - (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here. - (bCC): Remove. - (cbranchqi4, cbranchhi4, cbranchsi4): New. - (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE. - - * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete. - (cbranchsi4, cstorebi4, cstoresi4): New. - (movbisi): This insn is duplicate, split it to zero_extend. - * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete - (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode. - (bfin_optimize_loop): Use cbranch expander. - * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete. - * config/bfin/predicates.md (bfin_cbranch_operator): Rename to... - (bfin_bimode_comparison_operator): ... this. - (bfin_direct_comparison_operator): New. - - * config/cris/cris.c (cris_normal_notice_update_cc): Look - inside (compare FOO (const_int 0)). - (cris_rtx_costs): Handle ZERO_EXTRACT. - * config/cris/cris.md (tstdi, tst, cmpdi): Delete. - (*tstdi_non_v32): Fold in *cmpdi_non_v32. - (*tstdi_v32): Delete. - (*cmpdi_non_v32): Add M alternative for operand 1. - (cmpsi, cmp): Make private. - (*tstsi, *tst_cmp, *tst_non_cmp, *btst): Wrap LHS - with COMPARE. - (cbranch4, cbranchdi4, cstore4): New. - - * config/crx/crx.md (cstore4, cbranchcc4): New. - (cmp, bCOND_internal, b, s): Delete. - (cbranch4, sCOND_internal): Use ordered_comparison_operator. - (cc_reg_operand): New. - (any_cond): Delete. - * config/crx/crx.c (crx_compare_op0, crx_compare_op1, - crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete. - * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete. - * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch, - crx_expand_scond): Delete. - - * config/fr30/fr30.md (cmp, bCC): Delete. - (cbranchsi4): New. - * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete - * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete. - - * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4, - cstoresi4, cstoresf4, cstoredf4): New. - (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove. - * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc): - Receive the entire operands array. - * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete. - * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete. - * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc): - Get test/op0/op1 from the operands array. - (frv_emit_cond_move): Get test/op0/op1 from the test_rtx. - - * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands. - (h8300_expand_store): New. - * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO - (const_int 0)). - (h8300_expand_branch): Emit compare here. Adjust for new arguments. - (h8300_expand_store): New. - * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE - or do not try to produce (set (cc0) REG). - (peepholes): Wrap arguments with COMPARE. Add a peephole to - change a compare into a move to a scratch register. Disable some - peepholes when comparing with zero. - (tstsi, tsthi, tstsi, cmpqi): Make private. - (cmphi): Delete. - (bCC, sCC): Delete. - (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4, - cstoresi4): New. - - * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc, - ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1. - (ix86_emit_i387_log1p): Use gen_cbranchxf4. - (ix86_emit_i387_log1p): Use cbranchxf2. - (ix86_expand_setcc): Return void. - * config/i386/i386-protos.h (ix86_expand_setcc): Return void. - * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf, - cmp, cmpcc): Remove. - (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4, - cbranchxf4, cbranch4, cbranchcc4, cstoredi4, cstoresi4, - cstorehi4, cstoreqi4, cstorexf4, cstore4, cstorecc): New. - (sCC and bCC expanders): Remove. - (stack_protect_test): Use cbranchcc4. - - * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1): - Delete. - (ia64_expand_compare): Accept three rtx by reference and return void. - * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete. - (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code - from *expr. Update *expr with the BImode comparison to do. - * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf, - cmptf, bCC, sCC, conditional_trap): Delete. - (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4, - cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4, - cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4, - ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New. - * config/ia64/predicates.md (ia64_cbranch_operator): New. - - * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change - type of last argument. - * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove. - (gen_conditional_branch): Get code/cmp0/cmp1 from operands, - use machine mode argument instead of branch_type. Remove dead - code for floating-point comparisons. - * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove. - * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC): - Remove. - (cbranchsi4, cstoresi4): New. - * config/iq2000/predicates.md (reg_or_const_operand): New. - - * config/m32c/m32c.md (cbranch splitter): Use match_op_dup. - * config/m32c/m32c.md (any_cond, gl_cond): Delete. - (b_op): Rewrite to... - (bcc_op): ... this, using match_operator. - (s_op): Rewrite to... - (scc_op): ... this, using match_operator. - (s_24_op): Rewrite to... - (scc_op_24): ... this, using match_operator. - (s_): Rewrite to... - (cstore4): ... this, using match_operator. - (s__24): Rewrite to... - (cstore4_24): ... this, using match_operator. - * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare, - m32c_unpend_compare, m32c_expand_scc): Delete. - * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0, - m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete. - (m32c_expand_movcc): Change NE to EQ if necessary. - (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code. - - * config/m32r/m32r-protos.h (gen_cond_store): New. - * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete. - (gen_cond_store): New, from sCC patterns. - (m32r_expand_block_move): Use cbranchsi4. - * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete. - * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete. - (cbranchsi4, cstoresi4): New. - - * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1): - Delete. - (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT. - (m68hc11_notice_update_cc): Look into a compare with 0. - * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1): - Delete. - * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi, - cmphi, cmpqi, bCC): Delete. - (cbranchsi4, cbranchhi4, cbranchqi4): New. - (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used, - bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg - sets with COMPARE. - - * config/m68k/predicates.md (m68k_cstore_comparison_operator, - const0_operand, const1_operand, m68k_subword_comparison_operand): New. - * config/m68k/constraints.md (H): New. - * config/m68k/m68k.md (tstdi): Remove define_expand, use name for - the define_insn below. - (tstsi, tsthi, tst, cmphi, cmpqi, cmp): Delete. - (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal, - *tstqi_internal, tst_6881, tst_cf, many unnamed - patterns): Wrap RHS with COMPARE. - (tst_68881, tst_cf): Use const0_operand. - (*cmpdi_internal): Name this pattern. - (cmpdi): Change to define_insn. - (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4, - cbranchqi4, cstoreqi4, cbranch4, cstore4): New. - (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator - predicate. - (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered, - sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete - (conditional_trap): Change to... - (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these. - (*conditional_trap): Use the ordered_comparison_operator and - const1_operand predicates. - * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete. - (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap. - (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE. - * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete. - - * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1, - mcore_modify_comparison, mcore_gen_compare_reg): Remove. - (mcore_gen_compare): New. - * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete. - (mcore_modify_comparison, mcore_gen_compare_reg): Fold into... - (mcore_gen_compare): ... this. - * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove. - (cbranchsi4, cstoresi4): New, using mcore_gen_compare. - (stack probe pattern): Use cbranchsi4. - - * config/mips/predicates.md (mips_cstore_operator): New. - * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands. - * config/mips/mips.md (any_cond): Delete. - (conditional_trap): Rename to ctrap4. Adjust predicates, - always succeed. - (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2, - fixuns_truncsfdi2): Use cbranch patterns. - (cmp, cmp): Delete. - (b): Change to cbranch4 and cbranch4. - Adjust call to mips_expand_conditional_branch. - (seq, sne, slt, sle, sgt, sge): Change to - cstore4. - * config/mips/mips-protos.h (mips_expand_conditional_branch, - mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes. - * config/mips/mips.c (cmp_operands): Delete. - (mips_emit_compare): Get comparison operands from *op0/*op1. - (mips_expand_scc): Get code/op0/op1/target from operands. Assert - that it succeeds. Use op0/op1 instead of cmp_operands. - (mips_expand_conditional_branch, mips_expand_conditional_move, - mips_expand_conditional_trap): Likewise. - (mips_block_move_loop): Use cbranch patterns. - * config/mips/mips.h (cmp_operands): Delete. - - * config/mmix/mmix.c (mmix_valid_comparison): Delete. - (mmix_gen_compare_reg): Just return a register in the right CC mode. - * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New. - * config/mmix/mmix.md (cmpdi, cmpdf): Remove. - (*cmpcc_folded): Rename to... - (*cmpdi_folded): this. - (*cmpcc): Rename to... - (*cmps): ... this. - (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg. - (bCC): Remove. - (cbranchdi4): New. - (cbranchdf4): New. Handle invalid comparisons here. - * config/mmix/predicates.md (float_comparison_operator): New. - - * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and - zero_extract to be cheap in (compare (zero_extract) (const_int 0). - * config/mn10300/mn10300.md (tst): Delete. - (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi): - Name these patterns and wrap RHS in a compare. - (*cmpsi): Make this pattern private. Include tst. - (*cmpsf): Make this pattern private. - (and and zero_extract cc0 set): Wrap RHS in a COMPARE. - (compare with zero peepholes): Likewise. - (bCC): Remove. - (cbranchsi4, cbranchsf4): New. - (casesi): Use cbranchsi4. - - * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1, - hppa_branch_type): Delete. - (return_addr_rtx): Use cbranchsi4. - (emit_bcond_fp): Accept all operands. Replace CODE with NE. - Emit CCFPmode comparison here. - (gen_cmp_fp): Delete, now part of emit_bcond_fp. - * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1, - hppa_branch_type): Delete. - * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete. - (movsicc, movdicc): Remove references to hppa_compare_op0, - hppa_compare_op1 and compare_from_rtx. - (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New. - (casesi): Use cbranchsi4. - - * config/pdp11/pdp11-protos.h (output_jump): Change prototype. - * config/pdp11/pdp11.c (output_jump): Embed opcodes here. - * config/pdp11/pdp11.md (register_or_const0_operand): New. - (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives. - (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete. - (bCC): Delete. - (cbranchdf4, cbranchhi4, cbranchqi4): New. - (*branch, *branch_inverted): New. - - * config/picochip/picochip.md (cbranchhi4): Use - ordered_comparison_operator. - (cmphi, bCC): Remove. - - * config/rs6000/predicates.md (rs6000_cbranch_operator): New. - (trap_comparison_operator): Delete. - * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND, - rs6000_emit_cbranch): Accept mode and operands. - * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1, - rs6000_compare_fp_p): Delete. - (rs6000_generate_compare): Accept mode and comparison. Extract code - and op0/op1 from there. Replace references to rs6000_compare_op0 - and rs6000_compare_op1. - (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and - extract result from passed operands. - (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and - extract loc from passed operands. - (rs6000_emit_cmove): Likewise. - * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1, - rs6000_compare_fp_p): Delete. - * config/rs6000/rs6000.md (cmp, cmp, bCC, sCC): Delete. - (cbranch4, cbranch4): New. - (cstore4): New. Consolidate here all choices about when to use - portable or specialized sCC sequences. - (stack_protect_test): Use cbranchsi4. - (conditional_trap): Replace with ctrap4. - (conditional trap insn): Replace trap_comparison_operator with - ordered_comparison_operator. - - * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete. - (s390_emit_prologue): Use ctrap. - * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete. - * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator): - New predicates replacing... - * config/s390/s390.md (COMPARE, SCOND): ... these iterators. - (cmp, cmp, cmpcc): Delete. - (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch. - (addcc): Do not use s390_compare_op0/op1. - (s): Change to... - (cstore4): ... this. Do not use s390_compare_op0/op1. - (seq): Change to... - (cstorecc4): ... this. Handle EQ or NE equally. - (*sne): Un-privatize for use in cstorecc4. - (b): Change to... - (cbranch4, cbranch4, cbranchcc4): ... these. - (conditional_trap): Replace with... - (ctrap4, ctrap4): ... these. - (stack_protect): Use cbranchcc4. - - * config/score/score-conv.h (cmp_op0, cmp_op1): Delete. - * config/score/score-protos.h (score_gen_cmp): Delete. - * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete. - (score_block_move-loop): Use cbranchsi4. - * config/score/score.md (cbranchsi4): New. - (cmpsi, bCC): Delete. - * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete. - (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1. - * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete. - (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1. - * config/score/score3.h (score3_gen_cmp): Delete. - * config/score/score7.h (score7_gen_cmp): Delete. - - * config/sh/sh-protos.h (prepare_scc_operands): Rename to... - (sh_emit_scc_to_t): ... this. Return void. - (from_compare): Rename to... - (sh_emit_compare_and_branch): ... this. - (sh_emit_compare_and_set): New. - (sh_expand_t_scc): Accept operands. - * config/sh/predicates.md (sh_float_comparison_operator): New. - * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete. - (prepare_scc_operands): Rename to... - (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from - arguments. - (sh_emit_cheap_store_flag): New. - (sh_emit_set_t_insn): New. - (from_compare): Rename to... - (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite - handling of TARGET_SH2E floating point to avoid recursive call. - Generate branch here. - (sh_emit_compare_and_set): New. - (sh_expand_t_scc): Get op0/op1 from arguments. - (sh_emit_cheap_store_flag): New. - * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi - cases. - (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint. - (cmpsi, cmpdi, cmpsf, cmpdf): Delete. - (movsicc, movdicc): Do nothing when it recreated operands from - sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to - prepare_scc_operands (now sh_emit_scc_to_t). - (udivdi3): Use cstoresi4. - (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq, - bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete. - (cbranchint4_media, cbranchfp4_media): New. - (casesi): Use cbranchdi4. - (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered): - Delete. - (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New. - (movnegt): Remove second operand. - (cbranchsf4, cbranchdf4): New. - (stack_protect): Use cbranchdi4/cbranchsi4. - - * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete. - (gen_compare_reg): Accept comparison, extract part of it to... - (gen_compare_reg_1): ... this. - (gen_compare_operator): Delete. - (gen_v9_scc): Accept separate destination, comparison code and arms. - Do not use sparc_compare_op0/sparc_compare_op1. - (emit_scc_insn, emit_conditional_branch_insn): New. - (emit_v9_brxx): Make static. Remove useless assertion. - (sparc_emit_float_lib_cmp): Return RTL instead of calling - emit_cmp_insn. - (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4. - * config/sparc/sparc-protos.h (gen_compare_reg, - sparc_emit_float_lib_cmp): Adjust prototype. - (emit_scc_insn, emit_conditional_branch_insn): New. - (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete. - * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete. - * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all - iterators to the top. - (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend, - snesi_special_extend, sCC, bCC, seqdi_special_trunc, - snedi_special_trunc): Delete. - (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc - and snedi_special_trunc. - (cstoresi4, cstoredi4, cstore4, cbranchcc4, cbranchsi4, - cbranchdi4, cbranch4): New. - (movcc, movcc): Handle sparc_emit_float_lib_cmp - here. Use gen_compare_reg instead of gen_compare_operator. - (conditional_trap): Replace with... - (ctrapsi4, ctrapdi4): ... this. - (stack_protect_test): Use cbranchcc4. - - * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second - argument to rtx. - * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove. - (spu_emit_branch_or_set): Get code/op0/op1 from second argument. - Change spu_compare_op0/op1 to op0/op1 throughout. Get target - from operands[0] or operands[3] depending on is_set. - * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove. - * config/spu/spu.md (cmp, cmp, cmp, - cmpdf, bCC), sCC: Remove. - (cbranch4, cbranch, cbranch4, - cbranchdf4, cstore4, cstore, cstore4, - cstoredf4): New. - (movcc): Accept ordered_comparison_operator, adjust call to - spu_emit_branch_or_set. - - * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch): - Add two arguments. - * config/stormy16/stormy16.h (xstormy16_compare_op0, - xstormy16_compare_op1): Delete. - * config/stormy16/stormy16.c (xstormy16_compare_op0, - xstormy16_compare_op1): Delete. - (xstormy16_emit_cbranch): Get op0/op1 from the new arguments. - Adjust calls. - * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New. - (cmphi, cmpsi, bCC): Remove. - - * config/v850/v850.md (tstsi, cmpsi): Fold into... - (*cmpsi): ... this one. - (cbranchsi4, cstoresi4): New. - (bCC expanders): Delete. - (sCC insns): Fold into... - (*setcc): ... this one. - (casesi): Do not use gen_cmpsi and gen_bgtu. - (various splits): Wrap "naked" RHS of a cc0 set with COMPARE. - (movsicc): Simplify. - * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE. - - * config/vax/vax-protos.h (cond_name): New. - (vax_output_conditional_branch): Remove. - * config/vax/vax.c (cond_name): New. - (vax_output_conditional_branch): Remove. - * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name. - * config/vax/vax.md (tst, tst): Remove. - (cmp, cmp): Privatize. Add constraints for tst. - (bit): Wrap source with (compare). - (b and following unnamed pattern): Rename to *branch and - *branch_reversed. Change macroization to match_operator. - (cbranch4, cbranch4): New. - - * config/xtensa/predicates.md (xtensa_cstoresi_operator): New. - * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch): - Change last argument to machine_mode. - (xtensa_expand_scc): Add machine_mode argument. - * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove. - (gen_conditional_move, xtensa_expand_conditional_branch, - xtensa_expand_scc, xtensa_expand_conditional_move): Use mode - instead of branch_type, fetch cmp0/cmp1/test_code from operands[]. - Adjust operand numbers. - * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type): - Delete. - * config/xtensa/xtensa.md (any_cond, any_scc): Delete. - (cmpsi, cmpsf, b, s): Delete. - (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New. - -2009-05-12 Paolo Bonzini - - * optabs.c (prepare_cmp_insn): Temporarily disable test that - causes spurious differences between trunk and cond-optab branch. - -2009-05-12 Alexandre Oliva - - PR target/37137 - * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document. - -2009-05-12 Alexandre Oliva - - * tree.c (iterative_hash_pointer): Delete. - (iterative_hash_expr): Short-circuit handling of NULL pointer. - Hash UIDs and versions of SSA names. Don't special-case built-in - function declarations. - -2009-05-11 Ian Lance Taylor - - PR bootstrap/40103 - * graphite.c: Force -Wc++-compat to only be a warning before - #including "cloog/cloog.h". - -2009-05-11 Martin Jambor - - * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false. - -2009-05-11 Jan Hubicka - - * tree-ssa-loop-ivcanon.c: Include target.h - (struct loop_size): new structure. - (constant_after_peeling): New predicate. - (tree_estimate_loop_size): New function. - (estimated_unrolled_size): Rewrite for new estimates. - (try_unroll_loop_completely): Use new estimates. - * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h - -2009-05-11 Andrew Pinski - - * config/spu/spu-c.c (spu_categorize_keyword): Update for recent - libcpp interface change. - (spu_macro_to_expand): Likewise. - -2009-05-11 Paolo Bonzini - - PR tree-optimization/40026 - * gimplify.c (gimplify_init_constructor): Change initial conditional - to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after - optimize_compound_literals_in_ctor. - -2009-05-11 Nathan Sidwell - - * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx): - New devices. - * doc/invoke.texi (M680x0 Options): Document new coldfire cpus. - -2009-05-11 H.J. Lu - - * tree-vect-data-refs.c (vect_analyze_group_access): Use - HOST_WIDE_INT for gap. - -2009-05-11 Ira Rosen - - PR tree-optimization/40074 - * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into - account in group size and step comparison. - -2009-05-11 Richard Guenther - - * passes.c (init_optimization_passes): Strip now incorrect comment. - (execute_function_todo): Do not set PROP_alias. - * tree-pass.h (PROP_alias): Remove. - * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias. - * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias. - * tree-nrv.c (pass_return_slot): Likewise. - * tree-object-size.c (pass_object_sizes): Likewise. - * tree-ssa-dom.c (pass_dominator): Likewise. - (pass_phi_only_cprop): Likewise. - * tree-ssa-dse.c (pass_dse): Likewise. - * tree-ssa-phiopt.c (pass_phiopt): Likewise. - (pass_cselim): Likewise. - * tree-ssa-pre.c (pass_pre): Likewise. - (pass_fre): Likewise. - * tree-ssa-reassoc.c (pass_reassoc): Likewise. - * tree-ssa-sink.c (pass_sink_code): Likewise. - * tree-stdarg.c (pass_stdarg): Likewise. - * tree-tailcall.c (pass_tail_calls): Likewise. - * tree-vrp.c (pass_vrp): Likewise. - -2009-05-10 Ian Lance Taylor - - * basic-block.h (enum profile_status): Break out of struct - control_flow_graph. - * cgraph.h (struct inline_summary): Break out of struct - cgraph_local_info. - * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out - of struct cgraph_order_sort. - * combine.c (enum undo_kind): New enum, broken out of struct undo. - * cse.c (struct branch_path): Break out of struct - cse_basic_block_data. - * except.h (enum eh_region_type): Break out of struct eh_region. - * gcc.c (enum add_del): Break out of struct modify_target. - * genrecog.c (enum decision_type): Break out of struct decision_test. - * ggc-page.c (struct ggc_pch_ondisk): Break out of struct - ggc_pch_data. - * matrix-reorg.c (struct free_info): Break out of struct matrix_info. - * regmove.c (enum match_use): New enum, broken out of struct match. - * sched-int.h (enum post_call_group): New enum, broken out of - struct deps. - (struct deps_reg): Break out of struct deps. - * target.h (struct asm_int_op): Break out of struct gcc_target. - * tree-eh.c (struct goto_queue_node): Break out of struct - leh_tf_state. - * tree-inline.h (enum copy_body_cge_which): Break out of - copy_body_data. - * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass. - - * c-decl.c (in_struct, struct_types): New static variables. - (pushtag): Add loc parameter. Change all callers. - (lookup_tag): Add ploc parameter. Change all callers. - (check_compound_literal_type): New function. - (parser_xref_tag): Add loc parameter. Change all callers. If - -Wc++-compat, warn about struct/union/enum types defined within a - struct or union. - (start_struct): Add enclosing_in_struct, enclosing_struct_types, - and loc parameters. Change all callers. Change error calls to - error_at, using loc. For a redefinition, if the location of the - original definition is known, report it. Set in_struct and - struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof. - (finish_struct): Add new parameters enclosing_in_struct and - enclosing_struct_types. Change all callers. Set - C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined - in the struct. If in a struct, add this struct to struct_types. - (start_enum): Add loc parameter. Change all callers. Use - error_at for errors, using loc. For a redefinition, if the - location of the original definition is known, report it. If in a - struct, add this enum type to struct_types. If -Wc++-compat warn - if in sizeof, typeof, or alignof. - * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat. - (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate. - (c_parser_enum_specifier): Get enum location for start_enum. - (c_parser_struct_or_union_specifier): Get struct location for - start_struct. Save in_struct and struct_types status between - start_struct and finish_struct. - (c_parser_cast_expression): Get location of cast. - (c_parser_alignof_expression): Get location of type. - (c_parser_postfix_expression): Likewise. - (c_parser_postfix_expression_after_paren_type): Add type_loc - parameter. Change all callers. Call check_compound_literal_type. - Use type_loc for error about variable size type. - * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use - of an enum constant from an enum type defined in a struct or union. - (c_cast_expr): Add loc parameter. Change all callers. If - -Wc++-compat, warn about defining a type in a cast. - * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define. - (start_enum, start_struct, finish_struct): Update declarations. - (parser_xref_tag, c_cast_expr): Update declarations. - (check_compound_literal_type): Declare. - -2009-05-11 Ben Elliston - - * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update - for recent libcpp interface change. - (rs6000_macro_to_expand): Likewise. - -2009-05-10 Michael Matz - - PR target/40031 - * config/arm/arm.c (require_pic_register): Emit on entry edge, - not at entry of function. - -2009-05-10 Richard Guenther - - PR tree-optimization/40081 - Revert - * tree-sra.c (instantiate_element): Instantiate scalar replacements - using the main variant of the element type. Do not fiddle with - TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS. - - * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose - structs with volatile fields. - -2009-05-10 Jan Hubicka - - * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare. - (estimate_move_cost): Assert that it does not get called for - VOID_TYPE_P. - (estimate_num_insns): Skip VOID types in argument handling. - (optimize_inline_calls): Delete unreachable blocks and verify that - callgraph is valid. - -2009-05-10 Jan Hubicka - - * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node. - * cgraph.c (cgraph_mark_address_taken_node): New function. - (dump_cgraph_node): Dump new flag. - * cgraph.h (struct cgraph_node): Add address_taken. - (cgraph_mark_address_taken_node): New function. - * ipa.c (cgraph_postorder): Prioritize functions with address taken - since new direct calls can be born. - -2009-05-10 Joseph Myers - - * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in - tok->val.node.node. - -2009-05-10 Jan Hubicka - - PR middle-end/40084 - * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call - argument; rewrite. - (cgraph_update_edges_for_call_stmt): Take old_decl argument. - * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype. - * tree-inline.c (copy_bb): Set frequency correctly. - (fold_marked_statements): Update call to - cgraph_update_edges_for_call_stmt. - -2009-05-10 Joseph Myers - - * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for - identifiers in diagnostics. - * config/arm/arm.c (arm_handle_fndecl_attribute, - arm_handle_isr_attribute): Likewise. - * config/avr/avr.c (avr_handle_progmem_attribute, - avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise. - * config/bfin/bfin.c (handle_int_attribute, - bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute, - bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute, - bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute): - Likewise. - * config/darwin.c (darwin_handle_kext_attribute, - darwin_handle_weak_import_attribute): Likewise. - * config/h8300/h8300.c (h8300_handle_fndecl_attribute, - h8300_handle_eightbit_data_attribute, - h8300_handle_tiny_data_attribute): Likewise. - * config/i386/i386.c (ix86_handle_cconv_attribute, - ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise. - * config/i386/winnt.c (ix86_handle_shared_attribute, - ix86_handle_selectany_attribute): Likewise. - * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise. - * config/m32c/m32c.c (function_vector_handler): Likewise. - * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute, - m68hc11_handle_fntype_attribute): Likewise. - * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise. - * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise. - * config/mips/mips.c (mips_insert_attributes, - mips_merge_decl_attributes, mips_expand_builtin): Likewise. - * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute, - rs6000_handle_struct_attribute): Likewise. - * config/sh/sh.c (sh_insert_attributes, - sh_handle_resbank_handler_attribute, - sh_handle_interrupt_handler_attribute, - sh2a_handle_function_vector_handler_attribute, - sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute): - Likewise. - * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise. - * config/spu/spu.c (spu_handle_fndecl_attribute, - spu_handle_vector_attribute): Likewise. - * config/stormy16/stormy16.c - (xstormy16_handle_interrupt_attribute): Likewise. - * config/v850/v850-c.c (ghs_pragma_section): Likewise. - * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise. - -2009-05-10 Joseph Myers - - * pretty-print.h (struct pretty_print_info): Add translate_identifiers. - (pp_translate_identifiers): New. - (pp_identifier): Only conditionally translate identifier to locale - character set. - * pretty-print.c (pp_construct): Set pp_translate_identifiers. - (pp_base_tree_identifier): Only conditionally translate identifier - to locale character set. - * c-pretty-print.c (M_): Define. - (pp_c_type_specifier, pp_c_primary_expression): Mark English - fragments for conditional translation with M_. - * tree-pretty-print.c (maybe_init_pretty_print): Disable - identifier translation. - -2009-05-10 Richard Guenther - - PR tree-optimization/40081 - * tree-sra.c (instantiate_element): Instantiate scalar replacements - using the main variant of the element type. Do not fiddle with - TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS. - -2009-05-09 Jan Hubicka - - PR middle-end/40080 - * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect - indirect calls; verify cgraph afterwards. - -2009-05-09 Jan Hubicka - - PR bootstrap/40082 - * ipa.c (update_inlined_to_pointer): New function. - (cgraph_remove_unreachable_nodes): Use it. - -2009-05-09 Jan Hubicka - - * tree-eh.c (struct leh_state): Remove prev_try. - (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do - not track prev_try. - * except.c (gen_eh_region_cleanup, duplicate_eh_regions, - copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label, - remove_eh_handler_and_replace, foreach_reachable_handler, - verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer. - * except.h (struct eh_region): Remove eh_region_u_cleanup. - (gen_eh_region_cleanup): Update prototype. - -2009-05-09 Jan Hubicka - - PR middle-end/40043 - * except.c (copy_eh_region): Always set prev_try. - (redirect_eh_edge_to_label): Find outer try. - (foreach_reachable_handler): When looking for prev try - handle case where previous try is not going to be taken. - -2009-05-07 Michael Meissner - - PR tree-optimization/40049 - * tree-vect-stmts.c (vectorizable_operation): If the machine has - only vector/vector shifts, convert the type of the constant to the - appropriate type to avoid building incorrect trees, which - eventually have problems with garbage collection. - -2009-05-08 Joseph Myers - - * fold-const.c (fold_binary): Do not fold multiplication by 1 or - -1 for complex floating-point types if honoring signed zeros. - -2009-05-08 Jan Hubicka - - * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function - argument; handle correctly when profile is absent. - (build_cgraph_edges): Update. - (rebuild_cgraph_edges): Update. - * cgraph.c: Do not include varray.h. - (cgraph_set_call_stmt_including_clones): New function. - (cgraph_create_edge_including_clones): Likewise - (cgraph_update_edges_for_call_stmt_node): New static cfunction. - (cgraph_update_edges_for_call_stmt): Handle clones. - (cgraph_remove_node): Handle clone tree. - (cgraph_remove_node_and_inline_clones): New function. - (dump_cgraph_node): Dump clone tree. - (cgraph_clone_node): Handle clone tree. - (clone_function_name): Bring here from tree-inline.c. - (cgraph_create_virtual_clone): New function. - * cgraph.h (ipa_replace_map): Move here from ipa.h. - (cgraph_clone_info): New function. - (strut cgraph_node): Add clone_info and new clone tree pointers. - (cgraph_remove_node_and_inline_clones, - cgraph_set_call_stmt_including_clones, - cgraph_create_edge_including_clones, - cgraph_create_virtual_clone): Declare. - (cgraph_function_versioning): Use VEC argument. - (compute_call_stmt_bb_frequency): Update prototype. - (cgraph_materialize_all_clones): New function. - * ipa-cp.c (ipcp_update_cloned_node): Remove. - (ipcp_create_replace_map): Update to VECtors. - (ipcp_update_callgraph): Use virtual clones. - (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove. - (ipcp_update_profiling): Do not update local profiling. - (ipcp_insert_stage): Use VECtors and virtual clones. - * cgraphunit.c (verify_cgraph_node): Verify clone tree. - (clone_of_p): New function. - (cgraph_preserve_function_body_p): Use clone tree. - (cgraph_optimize): Materialize clones. - (cgraph_function_versioning): Update for VECtors. - (save_inline_function_body): Use clone tree. - (cgraph_materialize_clone): New function. - (cgraph_materialize_all_clones): Likewise. - * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags. - * ipa.c: Include gimple.h. - (cgraph_remove_unreachable_nodes): Use clone tree. - * ipa-prop.c (ipa_note_param_call): Update call to - compute_call_stmt_bb_frequencycall. - * ipa-prop.h (ipa_replace_map): Move to cgraph.h. - * tree-inline.c: Do not include varray.h or gt-tree-inline.h. - (copy_bb): Handle updating of clone tree; add new edge when new call - appears. - (expand_call_inline): Be strict about every call having edge. - (clone_fn_id_num, clone_function_name): Move to cgraph.c. - (delete_unreachable_blocks_update_callgraph): New function. - (tree_function_versioning): Use VECtors; always remove unreachable - blocks and fold conditionals. - * tree-inline.h: Do not include varray.h. - (tree_function_versioning): Remove. - * Makefile.in (GTFILES): Remove tree-inline.c - * passes.c (do_per_function): Do only functions having body. - * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone - tree. - -2009-05-08 H.J. Lu - Andrew Morrow - - PR c/36892 - * c-common.c (c_common_attribute_table): Permit deprecated - attribute to take an optional argument. - (handle_deprecated_attribute): If the optional argument to - __attribute__((deprecated)) is not a string ignore the attribute - and emit a warning. - - * c-decl.c (grokdeclarator): Updated warn_deprecated_use call. - * c-typeck.c (build_component_ref): Likewise. - (build_external_ref): Likewise. - - * toplev.c (warn_deprecated_use): Add an attribute argument. - Emit the message associated with __attribute__((deprecated)). - - * toplev.h (warn_deprecated_use): Updated. - - * doc/extend.texi: Document new optional parameter to - __attribute__((deprecated)) - -2009-05-08 Michael Eager - - * config/rs6000/rs6000.md (*movdf_softfloat32): replace - !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT. - -2009-05-08 Richard Guenther - - PR tree-optimization/40062 - * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi): - Avoid exponential behavior. - -2009-05-08 Paolo Bonzini - - PR rtl-optimization/33928 - PR 26854 - * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween, - process_uses, build_single_def_use_links): New. - (update_df): Update use_def_ref. - (forward_propagate_into): Use get_def_for_use instead of use-def - chains. - (fwprop_init): Call build_single_def_use_links and let it initialize - dataflow. - (fwprop_done): Free use_def_ref. - (fwprop_addr): Eliminate duplicate call to df_set_flags. - * df-problems.c (df_rd_simulate_artificial_defs_at_top, - df_rd_simulate_one_insn): New. - (df_rd_bb_local_compute_process_def): Update head comment. - (df_chain_create_bb): Use the new RD simulation functions. - * df.h (df_rd_simulate_artificial_defs_at_top, - df_rd_simulate_one_insn): New. - * opts.c (decode_options): Enable fwprop at -O1. - * doc/invoke.texi (-fforward-propagate): Document this. - -2009-05-08 Joseph Myers - - PR c/24581 - * c-typeck.c (build_binary_op): Handle arithmetic between one real - and one complex operand specially. - * tree-complex.c (some_nonzerop): Do not identify a real value as - zero if flag_signed_zeros. - -2009-05-08 Paolo Bonzini - - PR rtl-optimization/33928 - * loop-invariant.c (record_use): Fix && vs. || mishap. - -2009-05-08 Paolo Bonzini - - PR rtl-optimization/33928 - * loop-invariant.c (struct use): Add addr_use_p. - (struct def): Add n_addr_uses. - (struct invariant): Add cheap_address. - (create_new_invariant): Set cheap_address. - (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses. - (record_uses): Pass df_ref to record_use. - (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses - used only as such. - -2009-05-08 Kaz Kojima - - * config/sh/sh.c: Do not include c-pragma.h. - -2009-05-07 Andrew Pinski - - * config/spu/spu.c: Remove include of c-common.h. - -2009-05-07 Janis Johnson - - PR c/39037 - * c-common.h (mark_valid_location_for_stdc_pragma, - valid_location_for_stdc_pragma_p, set_float_const_decimal64, - clear_float_const_decimal64, float_const_decimal64_p): New. - * c.opt (Wunsuffixed-float-constants): New. - * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for - unsuffixed float constant, handle new warning. - * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants. - * c-decl.c (c_scope): New flag float_const_decimal64. - (set_float_const_decimal64, clear_float_const_decimal64, - float_const_decimal64_p): New. - (push_scope): Set new flag. - * c-parser.c (c_parser_translation_unit): Mark when it's valid - to use STDC pragmas. - (c_parser_external_declaration): Ditto. - (c_parser_compound_statement_nostart): Ditto. - * c-pragma.c (valid_location_for_stdc_pragma, - mark_valid_location_for_stdc_pragma, - valid_location_for_stdc_pragma_p, handle_stdc_pragma, - handle_pragma_float_const_decimal64): New. - (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64. - * cp/semantics.c (valid_location_for_stdc_pragma_p, - set_float_const_decimal64, clear_float_const_decimal64, - float_const_decimal64_p): New dummy functions. - * doc/extend.texi (Decimal Float): Remove statement that the - pragma, and suffix for double constants, are not supported. - * doc/invoke.texi (Warning Options): List new option. - (-Wunsuffixed-float-constants): New. - -2009-05-08 Steven Bosscher - - * config/i386/i386.c: Do not include c-common.h. - -2009-05-07 Mark Heffernan - - * doc/invoke.texi (Debugging Options): Document change of debugging - dump location. - * opts.c (decode_options): Make dump_base_name relative to - aux_base_name directory. - -2009-05-07 Hariharan Sandanagobalane - - * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added. - * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton. - -2009-05-07 Rafael Avila de Espindola - - * Makefile.in (install-plugin): Simplify a bit. - -2009-05-07 Paolo Bonzini - - * Makefile.in (OBJS-common): Add regcprop.o. - (regcprop.o): New. - * timevar.def (TV_CPROP_REGISTERS): New. - * regrename.c (regrename_optimize): Return 0. - (rest_of_handle_regrename): Delete. - (pass_rename_registers): Point to regrename_optimize. - (struct value_data_entry, struct value_data, - kill_value_one_regno, kill_value_regno, kill_value, - set_value_regno, init_value_data, kill_clobbered_value, - kill_set_value, kill_autoinc_value, copy_value, - mode_change_ok, maybe_mode_change, find_oldest_value_reg, - replace_oldest_value_reg, replace_oldest_value_addr, - replace_oldest_value_mem, copyprop_hardreg_forward_1, - debug_value_data, validate_value_data): Move... - * regcprop.c: ... here. - (rest_of_handle_cprop): Delete. - (pass_cprop_hardreg): Point to copyprop_hardreg_forward. - -2009-05-07 Jakub Jelinek - - PR middle-end/40057 - * dojump.c (prefer_and_bit_test): Use immed_double_const instead of - GEN_INT for 1 << bitnum. - (do_jump) : Use build_int_cst_wide_type instead of - build_int_cst_type. - -2009-05-07 Uros Bizjak - - * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]: - Remove wrong description of "nand" operation. - -2009-05-06 Richard Guenther - Adam Nemet - - * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the - comment. Add that if LHS is not a gimple register, then RHS1 has - to be a single object (GIMPLE_SINGLE_RHS). - -2009-05-06 Adam Nemet - - * expr.c (get_def_for_expr): Move it up in the file. - (store_field): When expanding a bit-field store, look at the - defining gimple stmt for the masking conversion. - -2009-05-06 Janis Johnson - - PR middle-end/39986 - * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64, - decode_decimal64, encode_decimal128, decode_decimal128): Avoid - 32-bit memcpy into long. - -2009-05-06 Jakub Jelinek - - * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX. - (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling - new_reg_loc_descr. - (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0 - instead of appending DW_OP_deref*. - -2009-05-06 Michael Matz - - PR middle-end/40021 - * cfgexpand.c (maybe_cleanup_end_of_block): New static function. - (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps. - -2009-05-06 Rafael Avila de Espindola - - * Makefile.in (install-plugin): Fix srcdir handling. - -2009-05-06 Andrey Belevantsev - - * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF - when processing for not_regs_needed bitmap. - * gimple.c (walk_stmt_load_store_addr_ops): When visiting address, - handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while - handling it for rhs. - -2009-05-06 H.J. Lu - - * config/i386/i386.md (unnamed inc/dec peephole): Use - optimize_insn_for_size_p instead of optimize_size. - * config/i386/predicates.md (incdec_operand): Likewise. - (aligned_operand): Likewise. - * config/i386/sse.md (divv8sf3): Likewise. - (sqrtv8sf2): Likewise. - -2009-05-06 H.J. Lu - - * config/i386/i386.c (ix86_build_signbit_mask): Make it static. - - * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed. - -2009-05-06 H.J. Lu - - * config/i386/i386.md (*avx_3_finite): Replace - ssemodesuffixf2c with avxmodesuffixf2c. - -2009-05-06 Joseph Myers - - PR c/40032 - * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field. - -2009-05-05 Jakub Jelinek - - * tree.h: Remove DECL_BY_REFERENCE from private_flag comment. - (struct tree_base): Adjust spacing for 8 bit boundaries. - (struct tree_decl_common): Add decl_by_reference_flag bit. - (DECL_BY_REFERENCE): Adjust. - * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL, - print DECL_BY_REFERENCE bit. - * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change. - * dwarf2out.c (loc_by_reference, gen_decl_die): Check - DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones. - (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED - unconditionally. - - PR middle-end/39666 - * gimplify.c (gimplify_switch_expr): If case labels cover the whole - range of the type, but default label is missing, add it with one - of the existing labels instead of adding a new label for it. - -2009-05-05 Joseph Myers - - * dwarf.h: Remove. - -2009-05-05 Rafael Avila de Espindola - - * Makefile.in (enable_plugin, plugin_includedir): New. - (install): Depend on install-plugin. - (PLUGIN_HEADERS): New. - (install-plugin): New. - * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64. - -2009-05-05 Richard Guenther - - PR tree-optimization/40022 - * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for - the only vuse. - (phivn_valid_p): Fix tuplification error, simplify. - (phiprop_insert_phi): Add dumps. - (propagate_with_phi): Simplify. - -2009-05-05 Richard Guenther - - PR middle-end/40023 - * builtins.c (gimplify_va_arg_expr): Properly build the address. - -2009-05-05 Shujing Zhao - - * tree.h (strip_float_extensions): Remove duplicate declaration. - (build_low_bits_mask, debug_fold_checksum, expand_function_end, - expand_function_start, stack_protect_prologue, stack_protect_epilogue, - block_ultimate_origin): Rearrange the declarations line to match the - comment that indicates the .c file which the functions are defined. - (dwarf2out_*, set_decl_rtl): Add comment. - (get_base_address): Adjust comment. - (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the - declarations line and add comment. - (is_builtin_name): Add blank after function name, for clarity. - -2009-05-04 Joseph Myers - - * attribs.c (decl_attributes): Use %qE for identifiers in - diagnostics. - * cgraphunit.c (verify_cgraph_node): Translate function names to - locale character set in diagnostics. - * coverage.c (get_coverage_counts): Use %qE for identifiers in - diagnostics. - * doc/invoke.texi (-finstrument-functions-exclude-function-list): - Document that functions are named in UTF-8. - * expr.c (expand_expr_real_1): Translate function names to locale - character set in diagnostics. - * gimplify.c (omp_notice_variable, omp_is_private, - gimplify_scan_omp_clauses): Use %qE for identifiers in - diagnostics. - * langhooks.c (lhd_print_error_function): Translate function names - to locale character set. - * langhooks.h (decl_printable_name): Document that return value is - in internal character set. - * stmt.c: Include pretty-print.h - (tree_conflicts_with_clobbers_p): Use %qE for identifiers in - diagnostics. - (resolve_operand_name_1): Translate named operand name to locale - character set. - * stor-layout.c (finalize_record_size): Use %qE for identifiers in - diagnostics. - * toplev.c (announce_function): Translate function names to locale - character set. - (warn_deprecated_use): Use %qE for identifiers in diagnostics. - (default_tree_printer): Use pp_identifier or translate identifiers - to locale character set. Mark "" for translation. - * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE - for identifiers in diagnostics. - * tree.c (handle_dll_attribute): Use %qE for identifiers in - diagnostics. - * varasm.c (output_constructor): Use %qE for identifiers in - diagnostics. - -2009-05-04 Rafael Avila de Espindola - - * configure.ac: use ` ` instead of $() - * configure: Regenerate. - -2009-05-05 Ben Elliston - - * config/pa/linux-atomic.c: Eliminate conditional include of - errno.h on non-LP64 systems to simplify build requirements. - -2009-05-04 Joseph Myers - - * c-common.c (handle_mode_attribute): Use %qE for identifiers in - diagnostics. - * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree - and pass value to identifier_to_locale. - (warn_variable_length_array): Make name a tree. - (grokdeclarator): Separate diagnostic texts for named and unnamed - declarators. Use %qE for named declarators. - * c-parser.c (c_lex_one_token): Use %qE for identifiers in - diagnostics. - * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for - identifiers in diagnostics. - * c-typeck.c (push_member_name, start_init): Pass identifiers to - identifier_to_locale. Mark "anonymous" strings for translation. - -2009-05-04 Michael Eager - - * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow - address for DImode/DFmode only if double-precision FP regs. - -2009-05-04 Michael Eager - - * config/rs6000/rs6000.c (rs6000_libcall_value): Add - TARGET_SINGLE_FLOAT check. - -2009-05-04 Michael Eager - - * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options. - -2009-05-04 Michael Eager - - * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx - * config/rs6000/t-xilinx: New - -2009-05-04 Paolo Bonzini - - * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation. - * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/explow.c (memory_address): Use target hook. - * gcc/targhooks.c (default_legitimize_address): New. - * gcc/targhooks.h (default_legitimize_address): New. - * gcc/target.h (legitimize_address): New. - * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New. - (TARGET_INITIALIZER): Include it. - * gcc/system.h (LEGITIMIZE_ADDRESS): Poison. - - * config/bfin/bfin-protos.h (legitimize_address): Remove. - * config/bfin/bfin.c (legitimize_address): Remove. - * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove. - * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address): - Remove. - * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove. - * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove. - - * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS, - THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete. - * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete. - * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete. - - * gcc/config/s390/s390-protos.h (legitimize_address): Delete. - * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete. - * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete. - * gcc/config/i386/i386-protos.h (legitimize_address): Delete. - * gcc/config/avr/avr-protos.h (legitimize_address): Delete. - * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete. - * gcc/config/score/score-protos.h (score_legitimize_address): Delete. - * gcc/config/arm/arm-protos.h (arm_legitimize_address, - (thumb_legitimize_address): Delete. - * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete. - * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete. - * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete. - * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete. - * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete. - * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address): - Delete. - * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address): - Delete. - - * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version. - * config/m32c/m32c.c (m32c_legitimize_address): Standardize. - * config/m32r/m32r.c (m32r_legitimize_address): New. - * config/m68k/m68k.c (m68k_legitimize_address): New. - * config/score/score.c (score_legitimize_address): Standardize. - * config/score/score3.c (score3_legitimize_address): Standardize. - * config/score/score3.h (score3_legitimize_address): Adjust. - * config/score/score7.c (score7_legitimize_address): Standardize. - * config/score/score7.h (score7_legitimize_address): Adjust. - * config/sh/sh.c (sh_legitimize_address): New. - * config/iq2000/iq2000.c (iq2000_legitimize_address): New. - - * gcc/config/s390/s390.c (legitimize_address): Rename to... - (s390_legitimize_address): ... this. - * gcc/config/sparc/sparc.c (legitimize_address): Rename to... - (sparc_legitimize_address): ... this. - * gcc/config/i386/i386.c (legitimize_address): Rename to... - (ix86_legitimize_address): ... this. - * gcc/config/avr/avr.c (legitimize_address): Rename to... - (avr_legitimize_address): ... this. - * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to... - (mn10300_legitimize_address): ... this. - * config/alpha/alpha.c (alpha_legitimize_address): Wrap... - (alpha_legitimize_address_1): ... the old alpha_legitimize_address. - (alpha_expand_mov): Adjust call. - - * config/frv/frv.c (frv_legitimize_address): Return x on failure. - * config/spu/spu.c (spu_legitimize_address): Likewise. - * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise. - * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise. - -2009-05-04 Joseph Myers - - * intl.c (locale_encoding, locale_utf8): New. - (gcc_init_libintl): Initialize locale_encoding and locale_utf8. - * intl.h (locale_encoding, locale_utf8): Declare. - * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV. - (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale): - New. - * pretty-print.h (pp_identifier): Call identifier_to_locale on ID - argument. - (pp_tree_identifier): Define to call pp_base_tree_identifier. - (pp_base_tree_identifier): Declare as function. - (identifier_to_locale): Declare. - * Makefile.in (pretty-print.o): Update dependencies. - * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics. - -2009-05-04 Richard Guenther - - PR middle-end/40015 - * builtins.c (fold_builtin_memory_op): Do not decay to element - type if the size matches the whole array. - -2009-05-04 Kazu Hirata - - * expmed.c (synth_mult): When trying out a shift, pass the result - of a signed shift. - -2009-05-04 Kazu Hirata - - * expmed.c (shiftsub_cost): Rename to shiftsub0_cost. - (shiftsub1_cost): New. - (init_expmed): Compute shiftsub1_cost. - (synth_mult): Optimize multiplications by constants of the form - -(2^^m-1) for some constant positive integer m. - -2009-05-03 Richard Guenther - - PR c/39983 - * c-typeck.c (array_to_pointer_conversion): Do not built - ADDR_EXPRs of arrays of pointer-to-element type. - * c-gimplify.c (c_gimplify_expr): Revert change fixing - up wrong ADDR_EXPRs after-the-fact. - * c-common.c (strict_aliasing_warning): Strip pointer - conversions for obtaining the original type. - * builtins.c (fold_builtin_memset): Handle array types. - (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs - and array types - -2009-05-03 Richard Guenther - - PR middle-end/23329 - * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set. - Do not lose casts from array types with unknown extent to array - types with known extent. - * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for - alias set compatibility. - -2009-05-03 Manuel López-Ibáñez - - * flags.h (extra_warnings): Delete. - * toplev.c (process_options): Handle Wuninitialized here. - * opts.c (extra_warnings): Delete. - (set_Wextra): Delete. - (common_handle_option): -Wextra can be handled automatically. - * c-opts.c (c_common_handle_option): Delete obsolete code. - (c_common_post_options): Simplify comment. - * common.opt (W): Add Var. - (Wextra): Add Var. - (Wuninitialized): Initialize to -1. - -2009-05-03 Adam Nemet - Richard Guenther - - * expr.c (get_def_for_expr): New function. - (expand_expr_real_1) : Adjust to work with - SSA rather than trees. - : Likewise. Use subexp0 and subexp1 instead of - TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1). - -2009-05-03 Joseph Myers - - * c-common.c (reswords): Add _Imaginary. - * c-common.c (enum rid): Add RID_IMAGINARY. - -2009-05-03 Paolo Bonzini - - * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation. - Patch by Richard Guenther. - -2009-05-03 Anatoly Sokolov - - * defaults.h (FRAME_POINTER_REQUIRED): Provide default. - * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation. - * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete. - * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete. - * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete. - * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete. - * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete. - * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete. - * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete. - * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete. - * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete. - * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete. - * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete. - * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete. - * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete. - * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete. - * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete. - * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete. - -2009-05-02 Richard Guenther - - PR tree-optimization/39940 - * tree-ssa-pre.c (eliminate): Make sure we may propagate before - doing so. - -2009-05-02 Richard Guenther - - PR middle-end/40001 - * tree-ssa.c (execute_update_addresses_taken): Properly check - if we can mark a variable DECL_GIMPLE_REG_P. - * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P - back to the end of the function. - (is_gimple_reg_type): Remove complex type special casing. - * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P - if not optimizing. - -2009-05-02 Ben Elliston - - * doc/collect2.texi (Collect2): Document search path behaviour - when configured with --with-ld. - -2009-05-02 Jan Hubicka - - * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical - parameter; update callers. - (coalesce_cost_edge): EH edges are costier because they needs - splitting even if not critical and even more costier when there are - multiple EH predecestors. - -2009-05-02 Jan Hubicka - - * except.c (remove_eh_handler_and_replace): Handle updating after - removing TRY blocks. - -2009-05-02 Eric Botcazou - - * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard. - -2009-05-02 Steven Bosscher - - * varasm.c: Do not include c-pragma.h. - * attribs.c: Do not incude c-common.h. - -2009-05-01 Michael Matz - - * calls.c (initialize_argument_information): Handle SSA names like - decls with a non MEM_P DECL_RTL. - -2009-05-01 Steven Bosscher - - * ipa-reference.c: Do not include c-common.h, include splay-tree.h. - * ipa-utils.c: Likewise. - * ipa-type-escape.c: Likewise. - * cgraphunit.c Do not include c-common.h. - * ipa-pure-const.c: Likewise. - * tree-if-conv.c: Likewise. - * matrix-reorg.c: Do not include c-common.h and c-tree.h. - * ipa-struct-reorg.c: Likewise. - * tree-nomudflap.c: Likewise. - * tree-ssa-structalias.c: Likewise. - -2009-05-01 Steven Bosscher - - * store-motion.c: Many cleanups to make this pass a first-class - citizen instead of an appendix to gcse load motion. Add TODO list - to make this pass faster/cleaner/better. - - (struct ls_expr): Post gcse.c-split cleanups. - Rename to st_expr. Rename "loads" field to "antic_stores". Rename - "stores" field to "avail_stores". - (pre_ldst_mems): Rename to store_motion_mems. - (pre_ldst_table): Rename to store_motion_mems_table. - (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users. - (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users. - (ldst_entry): Rename to st_expr_entry, update users. - (free_ldst_entry): Rename to free_st_expr_entry, update users. - (free_ldst_mems): Rename to free_store_motion_mems, update users. - (enumerate_ldsts): Rename to enumerate_store_motion_mems, - update caller. - (first_ls_expr): Rename to first_st_expr, update users. - (next_ls_expr): Rename to next_st_expr, update users. - (print_ldst_list): Rename to print_store_motion_mems. Print names of - fields properly for store motion instead of names inherited from load - motion in gcse.c. - (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove. - (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we - are done with it. - - (ae_kill): Rename to st_kill, update users. - (ae_gen): Rename to st_avloc, update users. - (transp): Rename to st_transp, update users. - (pre_insert_map): Rename to st_insert_map, update users. - (pre_delete_map): Rename to st_delete_map, update users. - (insert_store, build_store_vectors, free_store_memory, - one_store_motion_pass): Update for abovementioned changes. - - (gcse_subst_count, gcse_create_count): Remove. - (one_store_motion_pass): New statistics counters "n_stores_deleted" - and "n_stores_created", local variables. - - (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to - use for_each_rtx. - - (regvec, compute_store_table_current_insn): Remove. - (reg_set_info, reg_clear_last_set): Remove. - (compute_store_table): Use DF caches instead of local dataflow - solvers. - -2009-05-01 Joseph Myers - - * c-objc-common.c (c_tree_printer): Print identifiers with - pp_identifier, not pp_string. Mark "({anonymous})" for - translation. - * c-pretty-print.c (pp_c_ws_string): New. - (pp_c_cv_qualifier, pp_c_type_specifier, - pp_c_specifier_qualifier_list, pp_c_parameter_type_list, - pp_c_storage_class_specifier, pp_c_function_specifier, - pp_c_attributes, pp_c_bool_constant, pp_c_constant, - pp_c_primary_expression, pp_c_postfix_expression, - pp_c_unary_expression, pp_c_shift_expression, - pp_c_relational_expression, pp_c_equality_expression, - pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly - use pp_string and pp_c_ws_string in place of pp_identifier and - pp_c_identifier for non-identifiers. Mark English strings for - translation. - * c-pretty-print.h (pp_c_ws_string): Declare. - -2009-04-30 Paul Pluzhnikov - Roland McGrath - - * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support. - (ENABLE_LD_BUILDID): New configuration option. - * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID] - (LINK_BUILDID_SPEC): New macro. - (init_spec): If defined, prepend it between LINK_EH_SPEC and - link_spec. - * doc/install.texi: Document --enable-linker-build-id option. - * configure: Rebuild. - * config.in: Rebuild. - -2009-04-30 Adam Nemet - - * config/mips/mips.h (FRAME_GROWS_DOWNWARD, - MIPS_GP_SAVE_AREA_SIZE): Define new macros. - (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use - MIPS_GP_SAVE_AREA_SIZE. - * config/mips/mips.c (struct mips_frame_info): Update comment - before arg_pointer_offset and hard_frame_pointer_offset. - (mips_compute_frame_info): Update diagram before function: to - correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to - indicate the position of frame_pointer_rtx with -fstack-protector and - to show args_size. Don't allocate cprestore area for leaf functions - if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set - cprestore_size. - (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD. - -2009-04-30 Michael Matz - - PR tree-optimization/39955 - * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs. - -2009-04-30 Dave Korn - - * ira.c (setup_cover_and_important_classes): Use safe macro - REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint - directly. - * genpreds.c (write_tm_preds_h): Output suitable definition of - REG_CLASS_FOR_CONSTRAINT. - -2009-04-30 Rafael Avila de Espindola - - * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value - instead of an int. - * bitmap.c (bitmap_descriptor): Likewise. - * ggc-common.c (loc_descriptor): Likewise. - * varray.c (varray_descriptor): Likewise. - * vec.c (vec_descriptor): Likewise. - -2009-04-30 Eric Botcazou - - * Makefile.in (dce.o): Add $(EXCEPT_H). - * dce.c: Include except.h and delete redundant vector definitions. - (deletable_insn_p): Return false for non-call insns that can throw - if DF is running. - -2009-04-30 Steven Bosscher - - * gcse.c (ae_gen): Remove. - (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p - and make non-static function to make it available in store-motion.c. - Update call sites with search-and-replace. - (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok, - extract_mentioned_regs, extract_mentioned_regs_helper, - find_moveable_store, compute_store_table, load_kills_store, find_loads, - store_killed_in_insn, store_killed_after, store_killed_before, - build_store_vectors, insert_insn_start_basic_block, insert-store, - remove_reachable_equiv_notes, replace_store_insn, delete_store, - free_store_memory, one_store_motion_pass, gate_rtl_store_motion, - execute_rtl_store_motion, pass_rtl_store_motion): Move to... - * store-motion.c: ...new file. Also copy data structures from gcse.c - and clean up to remove parts not used by store motion. - * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype. - * Makefile.in (store-motion.o): New rule. Add to OBJS-common. - -2009-04-30 Ramana Radhakrishnan - - PR target/38571 - * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb - when optimizing for size. - -2009-04-30 Hans-Peter Nilsson - - * gcse.c (gcse_constant_p): Fix typo in last change. - -2009-04-30 Rafael Avila de Espindola - - * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined. - -2009-04-30 Andreas Krebbel - - * gcse.c (gcse_constant_p): Make sure the constant is sharable. - -2009-04-29 James E. Wilson - - * config/mips/mips.c (mips_add_offset): Use gen_int_mode for - CONST_HIGH_PART result. - -2009-04-29 Anatoly Sokolov - - * config/avr/avr.c (initial_elimination_offset): Rename to - avr_initial_elimination_offset. - (frame_pointer_required_p): Rename to avr_frame_pointer_required_p, - change return type to bool. - (avr_can_eliminate): New function. - * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate. - (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p. - (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset. - * config/avr/avr-protos.h (initial_elimination_offset): Rename to - avr_initial_elimination_offset. - (frame_pointer_required_p): Rename to avr_frame_pointer_required_p. - (avr_initial_elimination_offset): Define. - -2009-04-29 Eric Botcazou - Steven Bosscher - - PR rtl-optimization/39938 - * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H). - * cfgrtl.c: Include insn-attr.h. - (rest_of_pass_free_cfg): New function. - (pass_free_cfg): Use rest_of_pass_free_cfg as execute function. - * resource.c (init_resource_info): Remove call to df_analyze. - -2009-04-29 Richard Guenther - - PR target/39943 - * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only - allow conversion to signed integers. - -2009-04-29 Richard Guenther - - * tree-cfg.c (verify_gimple_assign_binary): Allow vector - shifts of floating point vectors if the shift amount is - a constant multiple of the element size. - -2009-04-29 Andreas Krebbel - Michael Matz - - PR middle-end/39927 - PR bootstrap/39929 - * tree-outof-ssa.c (emit_partition_copy): New function. - (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge, - insert_part_to_rtx_on_edge): Perform the partition base var - copy using emit_partition_copy. - (insert_value_copy_on_edge): Convert constants to the right mode. - (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter. - (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge. - -2009-04-29 Bernd Schmidt - - * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg, - scan backwards to try to find a constant to initialize it. - - * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last - insn before the loop_end instruction, don't look past labels. - -2009-04-29 Richard Guenther - - PR middle-end/39937 - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not - loose type conversions. - (forward_propagate_addr_expr): Fix tuplification bug. Remove - stmts only if there are no uses of its definition. - -2009-04-29 Bernd Schmidt - - * config/bfin/bfin.h (splitting_loops): Declare. - * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315): - Reorder bit definitions to be ascending. - (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros. - * config/bfin/bfin.c (splitting_loops): New variable. - (bfin_cpus): Add WA_LOAD_LCREGS as needed. - (struct loop_info): Remove members INIT and LOOP_INIT. - (bfin_optimize_loop): Don't set them. Reorder the code that generates - the LSETUP sequence. Allow LC to be loaded from any register, but - also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS. - (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops - set to 1. - * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead - of reload_completed. - - From Jie Zhang: - * config/bfin/bfin.md (movsi_insn): Refine constraints. - -2009-04-29 Rafael Avila de Espindola - - * Makefile.in (PLUGIN_VERSION_H): New. - (OBJS-common): Remove plugin-version.o. - (plugin.o): Depend on (PLUGIN_VERSION_H). - (plugin-version.o): Remove. - * configure: Regenerate - * configure.ac: Create plugin-version.h. - * gcc-plugin.h (plugin_gcc_version): Remove. - (plugin_default_version_check): Change signature. - * plugin-version.c: Remove. - * plugin.c: Include plugin-version.h. - (str_plugin_gcc_version_name): Remove. - (try_init_one_plugin): Pass gcc version to plugin_init. - (plugin_default_version_check): Both gcc and plugin versions are now - arguments. - -2009-04-29 Bernd Schmidt - - * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of - problematic last insns. Test for TYPE_CALL rather than CALL_P. - Remove special case testing for last insn of inner loops. Don't fail - if the loop ends with a jump, emit an extra nop instead. - - * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of - DREGS rather than comparing directly. Remove code that tries to - account for latencies. - -2009-04-29 Richard Guenther - - PR tree-optimization/39941 - * tree-ssa-pre.c (eliminate): Schedule update-ssa after - eliminating an indirect call. - -2009-04-29 Richard Guenther - - * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue - parameter. Allow invariants as base if !require_lvalue. - (verify_gimple_assign_single): Adjust. - -2009-04-29 Bernd Schmidt - - * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro. - (sshi3, sshi3_parts, sshi3_low_parts, - ss - - * tree-vect-loop.c (get_initial_def_for_induction): Use - correct types for pointer increment. - -2009-04-29 Kaveh R. Ghazi - - * toplev.c (print_version): Update GMP version string calculation. - -2009-04-28 Eric Botcazou - - PR rtl-optimization/39938 - * resource.c (init_resource_info): Add call to df_analyze. - -2009-04-28 Uros Bizjak - - * config/alpha/alpha.md (usegp): Cast the result of - alpha_find_lo_sum_using_gp to enum attr_usegp. - * config/alpha/alpha.c (override_options): Remove end-of-structure - marker element from cpu_table. Use array size of cpu_table to handle - -mcpu and -mtune options. - (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE. - -2009-04-28 Joseph Myers - - * config.gcc (powerpc*-*-* | rs6000-*-*): Add - rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64, - tune_32 and tune_64. - * doc/install.texi (--with-cpu-32, --with-cpu-64): Document - support on PowerPC. - * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ... - * config/rs6000/option-defaults.h: ... here. New file. - (OPT_64, OPT_32): Define. - (MASK_64BIT): Define to 0 if not already defined. - (OPT_ARCH64, OPT_ARCH32): Define. - (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32 - and tune_64. - -2009-04-28 Ramana Radhakrishnan - - * config/arm/arm.c (arm_override_options): Emit error on using - fpa with AAPCS. - -2009-04-28 Uros Bizjak - - PR rtl-optimization/39914 - * ira-conflicts.c (ira_build_conflicts): Prohibit call used - registers for allocnos created from user-defined variables only - when not optimizing. - -2009-04-28 Richard Guenther - - PR middle-end/39937 - * fold-const.c (fold_binary): Use distribute_real_division only - on float types. - -2009-04-28 Steve Ellcey - - * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and - add hpux-stdint.h to tm_file. - (hppa[12]*-*-hpux11*): Ditto. - (ia64*-*-hpux*): Ditto. - * config/hpux-stdint.h: New. - * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set - __STDC_EXT__ for all compiles. - * config/pa/pa-hpux.h: Ditto. - * config/pa/pa-hpux10.h: Ditto. - * config/pa/pa-hpux11.h: Ditto. - -2009-04-28 Catherine Moore - - * debug.h (set_name): Add comment. - -2009-04-28 Andrew Pinski - - PR target/39929 - * config/darwin.c (machopic_gen_offset): Check - currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE. - * config/arm/arm.c (require_pic_register): Likewise. - -2009-04-28 Paolo Bonzini - - * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN, - m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES, - m32c_promote_prototypes): Delete. - -2009-04-28 Michael Matz - - PR middle-end/39922 - * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert - constants. - -2009-04-28 Richard Guenther - - * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error. - -2009-04-28 Ramana Radhakrishnan - - * config/arm/arm-cores.def: Add support for arm1156t2f-s. - * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s. - * config/arm/arm-tune.md: Regenerate. - -2009-04-28 Alexander Monakov - - * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a - block if there are complex incoming edges. - (sel_merge_blocks): Remove useless assert. - (sel_redirect_edge_and_branch): Check that edge was redirected. - * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert. - (sel_find_rgns): Delete declaration. - * sel-sched.c (purge_empty_blocks): Attempt to remove first block of - the region when it is not a preheader. - -2009-04-28 Uros Bizjak - - PR c/39323 - * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h - -2009-04-28 Richard Guenther - - * tree.h (SSA_NAME_VALUE): Remove. - (struct tree_ssa_name): Remove value_handle member. - * tree-vrp.c (execute_vrp): Initialize/free the value-handle - array for jump threading. - * tree-ssa-propagate.c (ssa_prop_init): Do not initialize - SSA_NAME_VALUEs. - * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs. - * tree-flow.h (threadedge_initialize_values): Declare. - (threadedge_finalize_values): Likewise. - * tree-ssa-threadedge.c (ssa_name_values): New global variable. - (SSA_NAME_VALUE): Define. - (threadedge_initialize_values): New function. - (threadedge_finalize_values): Likewise. - * tree-ssa-dom.c (ssa_name_values): New global variable. - (SSA_NAME_VALUE): Define. - (tree_ssa_dominator_optimize): Initialize/free the value-handle array. - -2009-04-28 Ira Rosen - - * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): - Use REPORT_VECTORIZED_LOCATIONS instead - REPORT_VECTORIZED_LOOPS. - * tree-vectorizer.c (vect_verbosity_level): Make static. - (vect_loop_location): Rename to vect_location. - (vect_set_verbosity_level): Update comment. - (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS - and vect_location. - (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS - and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS - instead REPORT_UNVECTORIZED_LOOPS. - * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def - and vect_loop_def to vect_external_def and vect_internal_def. - (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS - and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and - REPORT_UNVECTORIZED_LOCATIONS. - (enum vect_relevant): Update comment. Rename vect_unused_in_loop - and vect_used_in_loop and to vect_unused_in_scope and - vect_used_in_scope. - (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope. - (vect_verbosity_level): Remove declaration. - (vect_analyze_operations): Likewise. - (vect_analyze_stmt): Declare. - * tree-vect-loop.c (vect_determine_vectorization_factor): Use - REPORT_UNVECTORIZED_LOCATIONS. - (vect_get_loop_niters): Fix indentation. - (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS. - (vect_analyze_loop_operations): New function. - (vect_analyze_loop): Call vect_analyze_loop_operations instead of - vect_analyze_operations. - (vect_is_simple_reduction): Use new names. - (vectorizable_live_operation, vect_transform_loop): Likewise. - * tree-vect-data-refs.c (vect_check_interleaving): Add a return value - to specify whether the data references can be a part of interleaving - chain. - (vect_analyze_data_ref_dependence): Use new names. - (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise. - (vect_create_addr_base_for_vector_ref): Remove redundant code. - * tree-vect-patterns.c (widened_name_p): Use new names. - (vect_recog_dot_prod_pattern): Likewise. - * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names. - (process_use, vect_mark_stmts_to_be_vectorized, - vect_model_simple_cost, vect_model_store_cost, - vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy, - vectorizable_call, vectorizable_conversion, vectorizable_assignment, - vectorizable_operation, vectorizable_type_demotion, - vectorizable_type_promotion, vectorizable_store, vectorizable_load, - vectorizable_condition): Likewise. - (vect_analyze_operations): Split into vect_analyze_loop_operations - and ... - (vect_analyze_stmt): ... new function. - (new_stmt_vec_info): Use new names. - (vect_is_simple_use): Use new names and fix comment. - * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names. - (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise. - -2009-04-28 Uros Bizjak - - PR target/39911 - * config/i386/i386.c (print_operand) ['Z']: Handle floating point - and integer modes for x87 operands. Do not ICE for unsupported size, - generate error instead. Generate error for unsupported operand types. - ['z']: Do not handle HImode memory operands specially. Warning - for floating-point operands. Fallthru to 'Z' for unsupported operand - types. Do not ICE for unsupported size, generate error instead. - (output_387_binary_op): Use %Z to output operands. - (output_fp_compare): Ditto. - (output_387_reg_move): Ditto. - -2009-04-28 Ben Elliston - - PR c++/35652 - Revert: - - 2009-03-27 Manuel Lopez-Ibanez - - * builtins.c (c_strlen): Do not warn here. - * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum. - * c-common.c (pointer_int_sum): Take an explicit location. - Warn about offsets out of bounds. - * c-common.h (pointer_int_sum): Adjust declaration. - -2009-04-27 Ian Lance Taylor - - * collect2.c (is_ctor_dtor): Change type of ret field in struct - names to symkind. - * dce.c (run_fast_df_dce): Change type of old_flags to int. - * df-core.c (df_set_flags): Change return type to int. Change - type of old_flags to int. - (df_clear_flags): Likewise. - * df-scan.c (df_def_record_1): Change 0 to VOIDmode. - (df_get_conditional_uses): Likewise. - * df.h (df_set_flags, df_clear_flags): Update declarations. - * dwarf2out.c (struct indirect_string_node): Change type of form - field to enum dwarf_form. - (AT_string_form): Change return type to enum dwarf_form. - * fixed-value.c (fixed_compare): Add cast to enum type. - * fwprop.c (update_df): Change 0 to VOIDmode. - * gensupport.c: Change 0 to UNKNOWN. - * gimple.h (gimple_cond_code): Add cast to enum type. - * haifa-sched.c (reemit_notes): Add cast to enum type. - * hooks.c (hook_int_void_no_regs): Remove function. - * hooks.h (hook_int_void_no_regs): Remove declaration. - * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode. - * predict.c (combine_predictions_for_insn): Add casts to enum type. - * real.c (real_arithmetic): Add cast to enum type. - (real_compare): Likewise. - * target.h (struct gcc_target): Change return type of - branch_target_register_class to enum reg_class. - * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as - default_branch_target_register_class. - * targhooks.c (default_branch_target_register_class): New function. - * targhooks.h (default_branch_target_register_class): Declare. - * tree-data-ref.c (print_direction_vector): Add cast to enum type. - * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove - cast to int. - * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to - ERROR_MARK. - * tree-vect-slp.c (vect_build_slp_tree): Change 0 to - vect_uninitialized_def. Change 0 to ERROR_MARK. - * tree-vect-stmts.c (supportable_widening_operation): Don't - initialize icode1 and icode2. - * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def. - * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none - and to STD_C89. - (cmn_err_flag_specs): Change 0 to STD_C89. - (cmn_err_char_table): Likewise. - * config/arm/arm.c (get_arm_condition_code): Change type of code - to enum arm_cond_code. - (IWMMXT_BUILTIN): Change 0 to UNKNOWN. - (IWMMXT_BUILTIN2): Likewise. - (neon_builtin_type_bits): Don't define typedef. - (neon_builtin_datum): Change type of bits field to int. - (arm_expand_neon_args): Add cast to enum type. - * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to - TLS_MODEL_NONE. - * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add - casts to enum type. - * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to - MIPS_FP_COND_f. - * config/mips/mips.md (jal_macro): Return enum constant. - (single_insn): Likewise. - * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to - CODE_FOR_nothing. - * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add - casts to enum type. - * config/s390/s390.c (s390_tune_flags): Change type to int. - (s390_arch_flags): Likewise. - (s390_handle_arch_option): Change flags field of struct pta to int. - * config/s390/s390.h (s390_tune_flags): Update declaration. - (s390_arch_flags): Likewise. - * config/sh/sh.c (prepare_move_operands): Compare - tls_symbolic_operand result with enum constant. - (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND. - (sh_expand_prologue): Add cast to enum type. - (sh_expand_epilogue): Likewise. - (tls_symbolic_operand): Change return type to enum tls_model. - (fpscr_set_from_mem): Add cast to enum type. - (legitimize_pic_address): Compare tls_symbolic_operand result with - enum constant. - (sh_target_reg_class): Change return type to enum reg_class. - * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to - PROCESSOR_xxx. - * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration. - * config/sparc/sparc.c (sparc_override_options): Add cast to enum type. - * config/sparc/sparc.md (empty_delay_slot): Return enum constant. - (pic, calls_alloca, calls_eh_return, leaf_function): Likewise. - (delayed_branch, tls_call_delay): Likewise. - (eligible_for_sibcall_delay): Likewise. - (eligible_for_return_delay): Likewise. - * config/spu/spu.c (expand_builtin_args): Add cast to enum type. - (spu_expand_builtin_1): Likewise. - - * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings - for all types of conversions. - (output_init_element): Issue -Wc++-compat warning if needed when - initializing a bitfield with enum type. - * c-parser.c (c_parser_expression): Set original_type to - original_type of right hand operand of comma operator. - -2009-04-27 Ralf Wildenhues - - * doc/c-tree.texi (Types, Functions, Expression trees): Fix - grammar nits. - * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise. - * doc/cpp.texi (Standard Predefined Macros) - (Implementation-defined behavior): Likewise. - * doc/extend.texi (Function Attributes, Type Attributes): Likewise. - * doc/gimple.texi (GIMPLE Exception Handling) - (@code{GIMPLE_ASSIGN}): Likewise. - * doc/install.texi (Prerequisites, Configuration, Specific): Likewise. - * doc/invoke.texi (Warning Options, Optimize Options) - (AVR Options, Darwin Options): Likewise. - (Optimize Options): Reformulate -fwhole-program description. - * doc/loop.texi (Lambda): Likewise. - * doc/md.texi (Output Template, Define Constraints) - (Standard Names, Insn Splitting): Likewise. - * doc/options.texi (Option properties): Likewise. - * doc/passes.texi (Tree-SSA passes): Likewise. - * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise. - * doc/tm.texi (Register Classes, Old Constraints, Scalar Return) - (File Names and DBX): Likewise. - * doc/trouble.texi (Incompatibilities): Likewise. - -2009-04-27 Trevor Smigiel - - * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint - instruction is correct. - -2009-04-27 Trevor Smigiel - - Allow non-constant arguments to conversion intrinsics. - * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare. - * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New. - * spu.c (print_operand): Handle 'v' and 'w'. - (exp2_immediate_p, spu_gen_exp2): Define. - * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0, - spu_convtf_1): Update parameter descriptions. - * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update. - * constraints.md ('v', 'w'): New. - * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU): - Remove. - (i2f, I2F): New define_mode_attr. - (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2, - floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2, - fixuns_truncv4sfv4si2): Update to use mode attribute. - (float2_mul, float2_div, - fix_trunc2_mul, floatuns2_mul, - floatuns2_div, fixuns_trunc2_mul): New - patterns for combine. - -2009-04-27 Steven Bosscher - - * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove - (cprop, hoist, pre, store_motion): New debug counters. - * tree-pass.h (pass_tracer): Move to list of gimple passes, it - is not an RTL pass anymore. - (pass_profiling): Remove extern decl for pass removed in 2005. - (pass_gcse, pass_jump_bypass): Remove. - * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts - to 0 for clean state. - * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration. - * cse.c (gate_handle_cse_after_global_opts, - rest_of_handle_cse_after_global_opts): New functions. - (pass_cse_after_global_opts): New pass, does local CSE. - * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove. - (TV_CPROP): New timevar. - * gcse.c (flag_rerun_cse_after_global_opts): New global variable. - (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars. - (gcse_main, recompute_all_luids): Remove. - (compute_hash_table_work): Call max_reg_num instead of reading - max_gcse_regno. - (cprop_jump): Don't set run_jump_opt_after_gcse. - (constprop_register): Always allow to alter jumps. - (cprop_insn): Likewise. - (do_local_cprop): Likewise. - (local_cprop_pass): Likewise. Return non-zero if something changed. - (cprop): Remove function, fold interesting bits into one_cprop_pass. - (find_implicit_sets): Add note about missed optimization opportunity. - (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the - pass_rtl_cprop execute function. - Don't bother tracking the pass number, each pass gets its own dumpfile - now anyway. - Always allow to alter jumpsand bypass jumps. - (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set - will just find no suitable set. - (pre_edge_insert): Fix dumping, this function is for PRE only. - (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the - pass_rtl_pre execute function. - (hoist_code): Return non-zero if something changed. Keep track of - substitutions and insertions for statistics gathering similar to PRE. - (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass, - called from the pass_rtl_hoist execute function. Show pass statistics. - (compute_store_table): Use max_reg_num directly instead of using the - formerly global max_gcse_regno. - (build_store_vectors): Likewise. - (replace_store_insn): Fix dumping. - (store_motion): Rename to ... - (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION - pass, called from the pass_rtl_store_motion execute function. Keep - track of substitutions and insertions for statistics gathering similar - to PRE. - (bypass_jumps): Remove, fold interesting bits into ... - (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called - from the pass_rtl_cprop execute function. - (gate_handle_jump_bypass, rest_of_handle_jump_bypass, - pass_jump_bypass): Remove. - (gate_handle_gcse, rest_of_handle_gcse): Remove. - (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New. - (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New. - (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New. - (gate_rtl_store_motion, execute_rtl_store_motion, - pass_rtl_store_motion): New. - * common.opt: Remove flag_cse_skip_blocks, adjust documentation to - make it clear that -fcse-skip-blocks is a no-op for backward compat. - * passes.c (init_optimization_passes): Remove pass_gcse and - pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion, - and cse_after_global_opts in place of pass_gcse. Schedule cprop - instead of pass_jump_bypass. - -2009-04-27 Richard Guenther - - PR middle-end/39928 - * gimplify.c (gimplify_expr): If we are required to create - a temporary make sure it ends up as register. - -2009-04-27 H.J. Lu - - PR target/39903 - * config/i386/i386.c (construct_container): Don't call - gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS, - X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS. - -2009-04-27 Michael Matz - - * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap. - (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT. - * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap. - (dump_replaceable_exprs): Take a bitmap. - * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of - array. - (expand_gimple_basic_block): Likewise. - * tree-ssa-ter.c (struct temp_expr_table_d): Make - replaceable_expressions member a bitmap. - (free_temp_expr_table): Pass back and deal with bitmap, not gimple*. - (mark_replaceable): Likewise. - (find_replaceable_in_bb, dump_replaceable_exprs): Likewise. - * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap. - -2009-04-27 Richard Guenther - - * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards. - (verify_stmts): Dispatch to gimple/type verification code. - * tree-inline.c (remap_gimple_op_r): Work around C++ FE - issue with call argument types. - -2009-04-27 Michael Matz - - * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove. - (init_update_ssa, delete_update_ssa, update_ssa): Remove references - to above. - -2009-04-27 Richard Sandiford - Eric Botcazou - - * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up - a label's basic block. - (mark_target_live_regs): Tidy and rework obsolete comments. - Change back DF problem to LIVE. If a label starts a basic block, - assume that all registers that used to be live then still are. - (init_resource_info): If a label starts a basic block, set its - BLOCK_FOR_INSN accordingly. - (fini_resource_info): Undo the setting of BLOCK_FOR_INSN. - -2009-04-27 Richard Guenther - - * tree-flow-inline.h (function_ann): Remove. - (get_function_ann): Likewise. - * tree-dfa.c (create_function_ann): Remove. - * tree-flow.h (struct static_var_ann_d): Remove. - (struct function_ann_d): Likewise. - (union tree_ann_d): Remove fdecl member. - (function_ann_t): Remove. - (function_ann, get_function_ann, create_function_ann): Remove - declarations. - -2009-04-27 Uros Bizjak - - * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code. - -2009-04-27 Jan Hubicka - - * ipa-pure-const.c (struct funct_state_d): New fields - state_previously_known, looping_previously_known; remove - state_set_in_source. - (analyze_function): Use new fields. - (propagate): Avoid assumption that state_set_in_source imply - nonlooping. - - * tree-ssa-loop-niter.c (finite_loop_p): New function. - * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it. - * cfgloop.h (finite_loop_p): Declare. - -2009-04-26 Michael Matz - - * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members. - -2009-04-26 Michael Matz - - * tree-pass.h (pass_del_ssa, pass_mark_used_blocks, - pass_free_cfg_annotations, pass_free_datastructures): Remove decls. - * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks, - pass_mark_used_blocks): Remove. - * tree-optimize.c (pass_free_datastructures, - execute_free_cfg_annotations, pass_free_cfg_annotations): Remove. - * passes.c (init_optimization_passes): Don't call - pass_mark_used_blocks, remove dead code. - -2009-04-26 H.J. Lu - - * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED. - * tree-ssa-live.h (register_ssa_partition): Likewise. - -2009-04-26 Michael Matz - - Expand from SSA. - * builtins.c (fold_builtin_next_arg): Handle SSA names. - * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly. - * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful - SSA names. - (compare_pairs): Swap cost comparison. - (coalesce_ssa_name): Don't use change_partition_var. - * tree-nrv.c (struct nrv_data): Add modified member. - (finalize_nrv_r): Set it. - (tree_nrv): Use it to update statements. - (pass_nrv): Require PROP_ssa. - * tree-mudflap.c (mf_decl_cache_locals, - mf_build_check_statement_for): Use make_rename_temp. - (pass_mudflap_2): Require PROP_ssa, run ssa update at finish. - * alias.c (find_base_decl): Handle SSA names. - * emit-rtl (set_reg_attrs_for_parm): Make non-static. - (component_ref_for_mem_expr): Don't leak SSA names into RTL. - * rtl.h (set_reg_attrs_for_parm): Declare. - * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename - to "optimized", remove unused locals at finish. - (execute_free_datastructures): Make global, call - delete_tree_cfg_annotations. - (execute_free_cfg_annotations): Don't call - delete_tree_cfg_annotations. - - * ssaexpand.h: New file. - * expr.c (toplevel): Include ssaexpand.h. - (expand_assignment): Handle SSA names the same as register variables. - (expand_expr_real_1): Expand SSA names. - * cfgexpand.c (toplevel): Include ssaexpand.h. - (SA): New global variable. - (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates. - (SSAVAR): New macro. - (set_rtl): New helper function. - (add_stack_var): Deal with SSA names, use set_rtl. - (expand_one_stack_var_at): Likewise. - (expand_one_stack_var): Deal with SSA names. - (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker - before unique numbers. - (expand_stack_vars): Use set_rtl. - (expand_one_var): Accept SSA names, add asserts for them, feed them - to above subroutines. - (expand_used_vars): Expand all partitions (without default defs), - then only the local decls (ignoring those expanded already). - (expand_gimple_cond): Remove edges when jumpif() expands an - unconditional jump. - (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here, - or remove abnormal edges. Ignore insns setting the LHS of a TERed - SSA name. - (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize - members of SA; deal with PARM_DECL partitions here; expand - all PHI nodes, free tree datastructures and SA. Commit instructions - on edges, clear EDGE_EXECUTABLE and remove abnormal edges here. - (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow - info and statements at start, collect garbage at finish. - * tree-ssa-live.h (struct _var_map): Remove partition_to_var member. - (VAR_ANN_PARTITION) Remove. - (change_partition_var): Don't declare. - (partition_to_var): Always return SSA names. - (var_to_partition): Only accept SSA names. - (register_ssa_partition): Only check argument. - * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var - member. - (delete_var_map): Don't free it. - (var_union): Only accept SSA names, simplify. - (partition_view_init): Mark only useful SSA names as used. - (partition_view_fini): Only deal with SSA names. - (change_partition_var): Remove. - (dump_var_map): Use ssa_name instead of partition_to_var member. - * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL - basic blocks. - * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h. - (struct _elim_graph): New member const_dests; nodes member vector of - ints. - (set_location_for_edge): New static helper. - (create_temp): Remove. - (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge, - insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions. - (new_elim_graph): Allocate const_dests member. - (clean_elim_graph): Truncate const_dests member. - (delete_elim_graph): Free const_dests member. - (elim_graph_size): Adapt to new type of nodes member. - (elim_graph_add_node): Likewise. - (eliminate_name): Likewise. - (eliminate_build): Don't take basic block argument, deal only with - partition numbers, not variables. - (get_temp_reg): New static helper. - (elim_create): Use it, deal with RTL temporaries instead of trees. - (eliminate_phi): Adjust all calls to new signature. - (assign_vars, replace_use_variable, replace_def_variable): Remove. - (rewrite_trees): Only do checking. - (edge_leader, stmt_list, leader_has_match, leader_match): Remove. - (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p, - init_analyze_edges_for_bb, fini_analyze_edges_for_bb, - contains_tree_r, MAX_STMTS_IN_LATCH, - process_single_block_loop_latch, analyze_edges_for_bb, - perform_edge_inserts): Remove. - (expand_phi_nodes): New global function. - (remove_ssa_form): Take ssaexpand parameter. Don't call removed - functions, initialize new parameter, remember partitions having a - default def. - (finish_out_of_ssa): New global function. - (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form, - don't reset in_ssa_p here, don't disable TER when mudflap. - (pass_del_ssa): Remove. - * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and - partition members. - (execute_free_datastructures): Declare. - * Makefile.in (SSAEXPAND_H): New variable. - (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H. - * basic-block.h (commit_one_edge_insertion): Declare. - * passes.c (init_optimization_passes): Move pass_nrv and - pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove - pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations. - * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare. - (redirect_branch_edge): Deal with super block when expanding, split - out jump patching itself into ... - (patch_jump_insn): ... here, new static helper. - -2009-04-26 Michael Matz - - * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate - beyond num_ssa_names. - * tree-ssa-ter.c (free_temp_expr_table): Likewise. - * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise. - -2009-04-26 Jakub Jelinek - - PR inline-asm/39543 - * fwprop.c (forward_propagate_asm): New function. - (forward_propagate_and_simplify): Propagate also into __asm, if it - doesn't increase the number of referenced registers. - - PR c/39889 - * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR. - -2009-04-26 Jakub Jelinek - - * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call - note_nonlocal_vla_type for nonlocal VLAs. - (note_nonlocal_vla_type, note_nonlocal_block_vlas, - contains_remapped_vars, remap_vla_decls): New functions. - (convert_nonlocal_reference_stmt): If not optimizing, call - note_nonlocal_block_vlas on GIMPLE_BIND block vars. - (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified - if it wasn't found in var_map. - (finalize_nesting_tree_1): Call remap_vla_decls. If outermost - GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain - to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling - declare_vars. - * gimplify.c (nonlocal_vlas): New variable. - (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local - referenced VLAs. - (gimplify_body): Create and destroy nonlocal_vlas. - - * dwarf2out.c (loc_descr_plus_const): New function. - (build_cfa_aligned_loc, tls_mem_loc_descriptor, - mem_loc_descriptor, loc_descriptor_from_tree_1, - descr_info_loc, gen_variable_die): Use it. - - * tree.h (DECL_BY_REFERENCE): Note that it is also valid for - !TREE_STATIC VAR_DECLs. - * dwarf2out.c (loc_by_reference, gen_decl_die): Handle - DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs. - (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if - DECL_BY_REFERENCE is valid. - * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE - for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs. - * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl): - Copy DECL_BY_REFERENCE. - (struct nesting_copy_body_data): New type. - (nesting_copy_decl): New function. - (finalize_nesting_tree_1): Remap types of debug_var_chain variables, - if they have variable length. - -2009-04-26 Michael Matz - - * tree-sra.c (sra_build_assignment): Don't use into_ssa mode, - mark new temporaries for renaming. - -2009-04-26 Joseph Myers - - PR c/39581 - * c-decl.c (global_bindings_p): Return negative value. - (c_variable_size): New. Based on variable_size from - stor-layout.c. - (grokdeclarator): Call c_variable_size not variable_size. - -2009-04-26 Uros Bizjak - - * config/i386/i386.c (print_operand) ['z']: Fix typo. - -2009-04-26 Kai Tietz - - * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): - Redefine it to just use mingw/include. - (ASM_SPEC): Rules for -m32 and -m64. - (LINK_SPEC): Use Likewise. - (SPEC_32): New define. - (SPEC_64): Likewise. - (SUB_LINK_SPEC): Likewise. - (MULTILIB_DEFAULTS): New define. - * config/i386/t-mingw-w64 (MULTILIB_OPTIONS): - Add multilib options. - (MULTILIB_DIRNAMES): Likewise. - (MULTILIB_OSDIRNAMES): Likewise. - (LIBGCC): Likewise. - (INSTALL_LIBGCC): Likewise. - -2009-04-26 Joseph Myers - - PR c/39556 - * c-tree.h (enum c_inline_static_type): New. - (record_inline_static): Declare. - * c-decl.c (struct c_inline_static, c_inline_statics, - record_inline_static, check_inline_statics): New. - (pop_file_scope): Call check_inline_statics. - (start_decl): Call record_inline_static instead of pedwarning - directly for static in inline function. - * c-typeck.c (build_external_ref): Call record_inline_static - instead of pedwarning directly for static referenced in inline - function. - -2009-04-26 Steven Bosscher - - * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is - not new but only being rescanned. - * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set, - reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block, - alloc_reg_set_mem, free_reg_set_mem, record_one_set, - record_set_info, compute_set, grealloc): Remove. - (recompute_all_luids): New function. - (gcse_main): Don't compute sets, and don't do related memory - allocations/free-ing. If something changed before the end of the - pass, update LUIDs using recompute_all_luids. - (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory. - (free_gcse_mem): Don't free it either. - (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info): - Use the df insn LUIDs. - (load_killed_in_block): Likewise. - (compute_hash_table_work): Don't compute reg_set_in_block. - (compute_transp): Use DF_REG_DEF_CHAINs. - (local_cprop_pass): Don't use compute_sets and related functions. - (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass): - Use get_max_uid() instead of max_cuid. - (insert_insn_end_basic_block, pre_insert_copy_insn, - update_ld_motion_stores): Don't try to - keep reg_set tables up to date. - (pre_insert_copies): Use df insn LUIDs. - (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P. - (reg_set_info): Don't use extra bitmap argument. - (compute_store_table): Don't compute reg_set_in_block. Use DF scan - information to compute regs_set_in_block. - (free_store_memory, store_motion): Don't nullify reg_set_in_block. - (bypass_jumps): Don't use compute_sets and friends. - -2009-04-26 Ralf Wildenhues - - PR testsuite/39710 - * opts.c (undocumented_msg): Do not leave blank even with - ENABLE_CHECKING. - -2009-04-25 Joseph Myers - - * c-decl.c (build_enumerator): Allow values folding to integer - constants but not integer constant expressions with a pedwarn if - pedantic. - -2009-04-25 Joseph Myers - - PR c/39582 - * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR - with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length - type is an integer constant. - -2009-04-25 Uros Bizjak - - PR target/39897 - * config/i386/i386.c (print_operand) ['z']: Revert handling of - HImode operands. - -2009-04-25 Joseph Myers - - PR c/39564 - * c-decl.c (grokdeclarator): Diagnose declarations of functions - with variably modified return type and no storage class - specifiers, except for the case of nested functions. Distinguish - extern declarations of functions with variably modified return - types from those of objects with variably modified types. - -2009-04-25 Jan Hubicka - - * tree.c (list_equal_p): New function. - * tree.h (list_equal_p): Declare. - * coretypes.h (edge_def, edge, const_edge, basic_block_def - basic_block_def, basic_block, const_basic_block): New. - * tree-eh.c (make_eh_edge): EH edges are not abnormal. - (redirect_eh_edge): New function. - (make_eh_edge_update_phi): EH edges are not abnormal. - * except.c: Include tree-flow.h. - (list_match): New function. - (eh_region_replaceable_by_p): New function. - (replace_region): New function. - (hash_type_list): New function. - (hash_eh_region): New function. - (eh_regions_equal_p): New function. - (merge_peers): New function. - (remove_unreachable_regions): Verify EH tree when checking; - merge peers. - (copy_eh_region_1): New function. - (copy_eh_region): New function. - (push_reachable_handler): New function. - (build_post_landing_pads, dw2_build_landing_pads): Be ready for - regions without label but with live RESX. - * except.h (redirect_eh_edge_to_label): New. - * tree-flow.h (redirect_eh_edge): New. - * coretypes.h (edge_def, edge, const_edge, basic_block_def - basic_block_def, basic_block, const_basic_block): Remove. - * Makefile.in (except.o): Add dependency on tree-flow.h - * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges. - * basic-block.h (edge, const_edge, basic_block, const_basic_block): - Remove. - -2009-04-25 Eric Botcazou - - PR bootstrap/39645 - * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE - on the destination of memcpy. - -2009-04-25 Paolo Bonzini - - * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P, - REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P, - REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference. - -2009-04-25 Jan Hubicka - - * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels. - (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region - to be reached by different label than left. - (update_eh_edges): Update comment; remove edge_to_remove if possible - and return true if suceeded. - (cleanup_empty_eh): Accept sharing map; handle shared regions. - (cleanup_eh): Compute sharing map. - * except.c (remove_eh_handler_and_replace): Add argument if we should - update regions. - (remove_unreachable_regions): Update for label sharing. - (label_to_region_map): Likewise. - (get_next_region_sharing_label): New function. - (remove_eh_handler_and_replace): Add update_catch_try parameter; update - prev_try pointers. - (remove_eh_handler): Update. - (remove_eh_region_and_replace_by_outer_of): New function. - * except.h (struct eh_region): Add next_region_sharing_label. - (remove_eh_region_and_replace_by_outer_of, - get_next_region_sharing_label): Declare. - * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify. - -2009-04-25 Jan Hubicka - - * tree-cfg.c (split_critical_edges): Split also edges where we can't - insert code even if they are not critical. - -2009-04-25 Jan Hubicka - - * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable. - (gimple_can_remove_branch_p): EH edges won't remove branch by - redirection. - * tree-inline.c (update_ssa_across_abnormal_edges): Do handle - updating of non-abnormal EH edges. - * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable. - (gimple_can_remove_branch_p): EH edges are unremovable by redirection. - (split_critical_edges): Split also edges where emitting code on them - will lead to splitting later. - -2009-04-25 Uros Bizjak - H.J. Lu - - PR target/39590 - * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether - the configured assembler supports fildq and fistpq mnemonics. - (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS. - * configure: Regenerated. - * config.in: Ditto. - - * config/i386/i386.c (print_operand): Handle 'Z'. - ['z']: Remove handling of special fild/fist suffixes. - (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn. - * config/i386/i386.md (*floathi2_i387): Use '%Z' to output - suffix of fild insn. - (*floatsi2_vector_mixed): Ditto. - (*float2_mixed_interunit): Ditto. - (*float2_mixed_nointerunit): Ditto. - (*float2_i387_with_temp): Ditto. - (*float2_i387): Ditto. - * config/i386/gas.h (GAS_MNEMONICS): Remove. - -2009-04-25 Ben Elliston - - * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as - the source of a set operation. - -2009-04-25 Anatoly Sokolov - - * target.h (struct gcc_target): Add case_values_threshold field. - * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New. - (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD. - * targhooks.c (default_case_values_threshold): New function. - * targhooks.h (default_case_values_threshold): Declare function. - * stmt.c (expand_case): Use case_values_threshold target hook. - * expr.h (case_values_threshold): Remove declartation. - * expr.c (case_values_threshold): Remove function. - * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation. - - * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro. - * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro. - (avr_case_values_threshold): Declare as static. - * config/avr/avr-protos.h (avr_case_values_threshold): Remove. - - * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro. - * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro. - (mn10300_case_values_threshold): New function. - -2009-04-24 H.J. Lu - - * ira.c (setup_cover_and_important_classes): Add enum cast. - -2009-04-24 Vladimir Makarov - - * genpreds.c (write_enum_constraint_num): Output definition of - CONSTRAINT_NUM_DEFINED_P macro. - * ira.c (setup_cover_and_important_classes): Use - CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef. - -2009-04-24 DJ Delorie - - * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test - __SH2A_SINGLE_ONLY__ also. - -2009-04-24 Steve Ellcey - - * config/ia64/ia64.md (movfs_internal): Allow flt constants. - (movdf_internal): Ditto. - * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow - SFmode and DFmode constants. - (ia64_print_operand): Add 'G' format for printing - floating point constants. - -2009-04-24 Richard Guenther - - * tree-vrp.c (extract_range_from_binary_expr): Handle overflow - from unsigned additions. - -2009-04-24 Joseph Myers - - * c-typeck.c (set_init_index): Allow array designators that are - not integer constant expressions with a pedwarn if pedantic. - -2009-04-24 Bernd Schmidt - - * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is - zero if no overlap in nonzero bits between the operands. - -2009-04-24 Ian Lance Taylor - - * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice. - (record_dead_and_set_regs): Likewise. - * df.h (struct df_mw_hardreg): Change flags field to int. - (struct df_base_ref): Likewise. - (struct df): Change changeable_flags field to int. - * df-scan.c (df_defs_record): Change clobber_flags to int. - * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum - constants rather than #define macros. - (enum dwarf_attribute, enum dwarf_location_atom): Likewise. - (enum dwarf_type, enum dwarf_endianity_encoding): Likewise. - (enum dwarf_calling_convention): Likewise. - (enum dwarf_line_number_x_ops): Likewise. - (enum dwarf_call_frame_info): Likewise. - (enum dwarf_source_language): Likewise. - * dwarf2out.c (int_loc_descriptor): Add cast to enum type. - (add_calling_convention_attribute): Likewise. - * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type. - (combine_comparisons): Change compcode to int. Add cast to enum type. - * genrecog.c (maybe_both_true_2): Change c to int. - (write_switch): Likewise. Add cast to enum type. - * gimplify.c (gimplify_omp_for): Handle return values from - gimplify_expr using MIN rather than bitwise or. - (gimplify_expr): Add cast to enum type. - * ipa-prop.c (update_jump_functions_after_inlining): Change - IPA_BOTTOM to IPA_JF_UNKNOWN. - * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int. - Add casts to enum type. - (setup_cover_and_important_classes): Change cl to int. Add casts - to enum type. - (setup_class_translate): Change cl and mode to int. - (ira_init_once): Change mode to int. - (free_register_move_costs): Likewise. - (setup_prohibited_mode_move_regs): Add casts to enum type. - * langhooks.c (add_builtin_function_common): Rework assertion that - value fits bitfield. - * mcf.c (add_fixup_edge): Change type parameter to edge_type. - * omega.c (omega_do_elimination): Avoid math on enum types. - * optabs.c (expand_vec_shift_expr): Remove casts to int. - * opts.c (set_debug_level): Change 2 to enum constant. Use new - int local to handle integral_argment value. - * regmove.c (try_auto_increment): Change PUT_MODE to - PUT_REG_NOTE_KIND. - * reload.c (push_secondary_reload): Add casts to enum type. - (secondary_reload_class, find_valid_class): Likewise. - * reload1.c (emit_input_reload_insns): Likewise. - * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise. - * sel-sched.c (init_hard_regs_data): Change cur_mode to int. - * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum - constant. - * tree.c (build_common_builtin_nodes): Add casts to enum type. - * tree-complex.c (complex_lattice_t): Typedef to int rather than - enum type. - (expand_complex_libcall): Add casts to enum type. - * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant. - * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code - with ERROR_MARK, not NUM_TREE_CODES. - (vect_create_epilog_for_reduction): Likewise. - (vectorizable_reduction): Don't initialize epiloc_reduc_code. - When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES. - * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to - enum machine_mode. - * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to - vect_unused_in_loop. Change 0 to loop_vect. - * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type. - * var-tracking.c (get_init_value): Change return type to enum - var_init_status. - * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T. - * config/arm/arm.c (fp_model_for_fpu): Change to array to enum - arm_fp_model. - (arm_override_options): Add casts to enum type. - (arm_emit_tls_decoration): Likewise. - * config/i386/i386.c (ix86_function_specific_restore): Add casts - to enum type. - * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise. - * config/ia64/ia64.c (ia64_expand_compare): Change magic to int. - * config/rs6000/rs6000.c (rs6000_override_options): Add casts to - enum type. - * config/s390/s390.c (code_for_builtin_64): Change to array of - enum insn_code. - (code_for_builtin_31): Likewise. - (s390_expand_builtin): Change code_for_builtin to enum insn_code - const *. - * config/sparc/sparc.c (sparc_override_options): Change value - field in struct code_model to enum cmodel. In initializer change - 0 to NULL and add cast to enum type. - - * c-typeck.c (build_modify_expr): Add lhs_origtype parameter. - Change all callers. Issue a -Wc++-compat warning using - lhs_origtype if necessary. - (convert_for_assignment): Issue -Wc++-compat warnings about - invalid conversions to enum type on assignment. - * c-common.h (build_modify_expr): Update declaration. - -2009-04-24 Nick Clifton - - * config/iq2000/iq2000.c (function_arg): Handle TImode values. - (function_arg_advance): Likewise. - * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the - 5th alternative. - -2009-04-24 Andreas Krebbel - - * config/s390/constraints.md ('I', 'J'): Fix condition. - -2009-04-24 Diego Novillo - - * gengtype-parse.c (parse_error): Add newline after message. - -2009-04-24 H.J. Lu - - * config/i386/sse.md (avxmodesuffixs): Removed. - (*avx_pinsr): Renamed to ... - (*avx_pinsr): This. - -2009-04-24 Bernd Schmidt - - * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes; - follow chains of regs with a single definition, and allow expressions - that are function_invariant_p. - (simple_rhs_p): Allow expressions that are function_invariant_p. - -2009-04-24 Paolo Bonzini - - PR middle-end/39867 - * fold-const.c (fold_cond_expr_with_comparison): When folding - > and >= to MAX, make sure the MAX uses the same type as the - comparison's operands. - -2009-04-24 Nick Clifton - - * config/frv/frv.c (frv_frame_access): Do not use reg+reg - addressing for DImode accesses. - (frv_print_operand_address): Handle PLUS case. - * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed. - -2009-04-24 Jakub Jelinek - - PR rtl-optimization/39794 - * alias.c (canon_true_dependence): Add x_addr argument. - * rtl.h (canon_true_dependence): Adjust prototype. - * cse.c (check_dependence): Adjust canon_true_dependence callers. - * cselib.c (cselib_invalidate_mem): Likewise. - * gcse.c (compute_transp): Likewise. - * dse.c (scan_reads_nospill): Likewise. - (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame - addresses pass base->val_rtx as mem_addr, for const-or-frame addresses - canon_base_addr of the group, plus optional offset. - (struct group_info): Rename canon_base_mem to - canon_base_addr. - (get_group_info): Set canon_base_addr to canon_rtx of base, not - canon_rtx of base_mem. - -2009-04-23 Paolo Bonzini - - * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue): - Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS. - -2009-04-23 Ulrich Weigand - - * config/spu/spu-builtins.h: Delete file. - - * config/spu/spu.h (enum spu_builtin_type): Move here from - spu-builtins.h. - (struct spu_builtin_description): Likewise. Add GTY marker. - Do not use enum spu_function_code or enum insn_code. - (spu_builtins): Add extern declaration. - - * config/spu/spu.c: Do not include "spu-builtins.h". - (enum spu_function_code, enum spu_builtin_type_index, - V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node, - V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node, - unsigned_V8HI_type_node, unsigned_V4SI_type_node, - unsigned_V2DI_type_node): Move here from spu-builtins.h. - (spu_builtin_types): Make static. Add GTY marker. - (spu_builtins): Add extern declaration with GTY marker. - Include "gt-spu.h". - - * config/spu/spu-c.c: Do not include "spu-builtins.h". - (spu_resolve_overloaded_builtin): Do not use spu_function_code. - Check programmatically whether all parameters are scalar. - - * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies. - -2009-04-23 Eric Botcazou - - * gimplify.c (gimplify_modify_expr_rhs) : Do not do a direct - assignment from the constructor either if the target is volatile. - -2009-04-23 Daniel Jacobowitz - - * config/arm/arm.md (insv): Do not share operands[0]. - -2009-04-23 Nathan Sidwell - - * config/vxlib-tls.c (active_tls_threads): Delete. - (delete_hook_installed): New. - (tls_delete_hook): Don't delete the delete hook. - (tls_destructor): Delete it here. - (__gthread_set_specific): Adjust installing the delete hook. - (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and - __gthread_leave_tsd_dtor_context. - -2009-04-23 Rafael Avila de Espindola - - * c-format.c (gcc_tdiag_char_table): Add support for %E. - -2009-04-23 Uros Bizjak - - * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to - enum type. - (alpha_rtx_costs): Ditto. - (emit_unlikely_jump): Use add_reg_note. - (emit_frame_store_1): Ditto. - (alpha_expand_prologue): Ditto. - (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call. - * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note. - -2009-04-23 Nick Clifton - - * config/v850/v850.md (epilogue): Remove suppressed code. - (return): Rename to return_simple and remove test of frame size. - * config/v850/v850.c (expand_epilogue): Rename call to gen_return - to gen_return_simple. - -2009-04-22 Jing Yu - - PR testsuite/39781 - * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP. - -2009-04-22 Andrew Pinski - - PR C/31499 - * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE - and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the - value is a VECTOR_CST, the element type is the element type of the - vector. - -2009-04-22 DJ Delorie - - * config/m32c/m32c.h: Update GTY annotations to new syntax. - -2009-04-22 Jakub Jelinek - - * alias.c (find_base_term): Move around LO_SUM case, so that - CONST falls through into PLUS/MINUS handling. - - PR c/39855 - * fold-const.c (fold_binary) : When optimizing - into 0, use omit_one_operand. - -2009-04-23 Ben Elliston - - * config/rs6000/linux-unwind.h (get_regs): Remove type - puns. Change the type of `pc' to an array of unsigned ints and - update all users. Constify frame24. - -2009-04-22 DJ Delorie - - * config/m32c/m32c.c (m32c_special_page_vector_p): Move - declarations before code. - (current_function_special_page_vector): Likewise. - (m32c_expand_insv): Silence a warning. - -2009-04-21 Taras Glek - - * alias.c: Update GTY annotations to new syntax. - * basic-block.h: Likewise. - * bitmap.h: Likewise. - * c-common.h: Likewise. - * c-decl.c: Likewise. - * c-parser.c: Likewise. - * c-pragma.c: Likewise. - * c-tree.h: Likewise. - * cfgloop.h: Likewise. - * cgraph.h: Likewise. - * config/alpha/alpha.c: Likewise. - * config/arm/arm.h: Likewise. - * config/avr/avr.h: Likewise. - * config/bfin/bfin.c: Likewise. - * config/cris/cris.c: Likewise. - * config/darwin.c: Likewise. - * config/frv/frv.c: Likewise. - * config/i386/i386.c: Likewise. - * config/i386/i386.h: Likewise. - * config/i386/winnt.c: Likewise. - * config/ia64/ia64.h: Likewise. - * config/iq2000/iq2000.c: Likewise. - * config/mips/mips.c: Likewise. - * config/mmix/mmix.h: Likewise. - * config/pa/pa.c: Likewise. - * config/pa/pa.h: Likewise. - * config/rs6000/rs6000.c: Likewise. - * config/s390/s390.c: Likewise. - * config/sparc/sparc.c: Likewise. - * config/xtensa/xtensa.c: Likewise. - * cselib.h: Likewise. - * dbxout.c: Likewise. - * dwarf2out.c: Likewise. - * except.c: Likewise. - * except.h: Likewise. - * fixed-value.h: Likewise. - * function.c: Likewise. - * function.h: Likewise. - * gimple.h: Likewise. - * integrate.c: Likewise. - * optabs.c: Likewise. - * output.h: Likewise. - * real.h: Likewise. - * rtl.h: Likewise. - * stringpool.c: Likewise. - * tree-data-ref.c: Likewise. - * tree-flow.h: Likewise. - * tree-scalar-evolution.c: Likewise. - * tree-ssa-address.c: Likewise. - * tree-ssa-alias.h: Likewise. - * tree-ssa-operands.h: Likewise. - * tree.c: Likewise. - * tree.h: Likewise. - * varasm.c: Likewise. - * varray.h: Likewise. - * vec.h: Likewise. - * coretypes.h: Do not define GTY macro if it is already defined. - * doc/gty.texi: Update GTY documentation to new syntax. - * gengtype-lex.l: Enforce attribute-like syntax for GTY - annotations on structs. - * gengtype-parse.c: Likewise. - -2009-04-22 Mark Heffernan - - * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=. - -2009-04-22 Kazu Hirata - - * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand - where appropriate. - -2009-04-22 Kazu Hirata - - * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift - the same as a PLUS without a shift. Increase the cost of a - CONST_INT in MULT. - -2009-04-22 Manuel Lopez-Ibanez - - * Makefile.in: Update dependencies. - * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'. - * errors.h: Remove bogus comment about compatibility. - (warning): Update declaration. - * genautomata.c: Update all calls to warning. - * gimple.c: Do not include errors.h. Include toplev.h. - * tree-ssa-structalias.c: Do not include errors.h. - * omega.c: Likewise. - * tree-ssa-reassoc.c: Likewise. - * config/spu/spu-c.c: Likewise. - * config/spu/t-spu-elf: Update dependencies. - -2009-04-22 Richard Guenther - - PR tree-optimization/39824 - * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs - make sure the types are compatible. - -2009-04-22 Manuel Lopez-Ibanez - - PR c++/14875 - * c-common.c (c_parse_error): Take a token_flags parameter. - Use token_type for the token type instead. - Pass token_flags to cpp_type2name. - * c-common.h (c_parse_error): Update declaration. - * c-parser.c (c_parser_error): Pass 0 as token flags. - -2009-04-22 Andrey Belevantsev - - PR rtl-optimization/39580 - * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert. - -2009-04-22 Ulrich Weigand - - * function.c (expand_function_end): Do not emit a jump to the "naked" - return label for fall-through returns. - * except.c (sjlj_emit_function_exit): Always place the call to the - unregister function at the location installed by expand_function_end. - -2009-04-22 Richard Guenther - - PR tree-optimization/39845 - * tree-switch-conversion.c (build_arrays): Add new referenced vars. - (gen_inbound_check): Likewise. - -2009-04-22 Nathan Sidwell - - * gthr-vxworks.h (struct __gthread_once_t): Add alignment and - padding for PPC. - (__GTHREAD_ONCE_INIT): Adjust ppc initializer. - * config/vxlib.c (__gthread_once): Add race guard for PPC. - -2009-04-22 Paolo Bonzini - - * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op, - sh_dynamicalize_shift_p, shl_and_scr_length): Truncate - shift counts to avoid out-of-bounds array accesses. - -2009-04-22 Paolo Bonzini - - * config/sparc/sparc.h (POINTER_SIZE): Fix comment. - (Pmode): Move above. - -2009-04-22 Uros Bizjak - - * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P, - NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of - GET_CODE macro. Use IN_RANGE macro where appropriate. - * config/alpha/alpha.h: Ditto. - * config/alpha/alpha.md: Ditto. - * config/alpha/constraints.md: Ditto. - * config/alpha/predicates.md: Ditto. - -2009-04-22 Paolo Bonzini - - * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default. - * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete. - -2009-04-22 Laurynas Biveinis - - * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks - references from comments. - * cfgbuild.c (count_basic_blocks): Delete. - (find_basic_blocks_1): Delete. - (find_basic_blocks): Delete. - * except.c (finish_eh_generation): Make static. Move comment from - except.h here. Remove find_basic_blocks references from comments. - * except.h (finish_eh_generation): Delete. - * basic-block.h (find_basic_blocks): Delete. - * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block. - -2009-04-22 Dave Korn - - * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs. - (sdbout_parms): Likewise. - -2009-04-21 Kaz Kojima - - * config/sh/sh.c (prepare_cbranch_operands): Use - LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing. - (expand_cbranchdi4): Likewise. - (from_compare): Add cast to enum type. - (expand_cbranchsi4): Use add_reg_note. - (output_stack_adjust, push, pop, sh_expand_prologue): Likewise. - (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu. - (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call. - (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call. - * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE - instead of CODE_FOR_nothing. - (cbranchdi4): Likewise. Fix the order of arguments for - gen_rtx_fmt_ee. - (push_fpscr): Use add_reg_note. - (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4, - reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise. - -2009-04-21 Joseph Myers - - * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998, - ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002, - ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006, - ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib, - ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog, - FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4, - config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver, - config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h, - config/alpha/x-vms, config/arc/t-arc, - config/arm/README-interworking, config/arm/arm-c.c, - config/arm/gentune.sh, config/arm/libgcc-bpabi.ver, - config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp, - config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi, - config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf, - config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe, - config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver, - config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf, - config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux, - config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris, - config/cris/t-elfmulti, config/crx/t-crx, - config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def, - config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver, - config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh, - config/h8300/t-h8300, config/i386/athlon.md, - config/i386/darwin-libgcc.10.4.ver, - config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver, - config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc, - config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386, - config/i386/t-linux64, config/i386/t-nwld, - config/i386/t-rtems-i386, config/i386/t-sol2-10, - config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h, - config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver, - config/ia64/libgcc-ia64.ver, config/ia64/linux.h, - config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64, - config/iq2000/abi, config/iq2000/lib2extra-funcs.c, - config/iq2000/t-iq2000, config/libgcc-glibc.ver, - config/m32r/libgcc-glibc.ver, config/m32r/t-linux, - config/m32r/t-m32r, config/m68hc11/t-m68hc11, - config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs, - config/m68k/t-uclinux, config/mcore/t-mcore, - config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md, - config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm, - config/mips/crtn.asm, config/mips/irix-crti.asm, - config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver, - config/mips/mips-dsp.md, config/mips/mips-dspr2.md, - config/mips/mips-fixed.md, config/mips/sb1.md, - config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast, - config/mips/t-iris6, config/mips/t-isa3264, - config/mips/t-libgcc-mips16, config/mips/t-linux64, - config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems, - config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk, - config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st, - config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix, - config/mn10300/t-linux, config/mn10300/t-mn10300, - config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux, - config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11, - config/picochip/libgccExtras/clzsi2.asm, - config/picochip/t-picochip, config/rs6000/darwin-ldouble-format, - config/rs6000/darwin-libgcc.10.4.ver, - config/rs6000/darwin-libgcc.10.5.ver, - config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h, - config/rs6000/t-aix43, config/rs6000/t-aix52, - config/rs6000/t-darwin, config/rs6000/t-fprules, - config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64, - config/rs6000/t-lynx, config/rs6000/t-netbsd, - config/rs6000/t-ppccomm, config/rs6000/t-ppcendian, - config/rs6000/t-ppcgas, config/rs6000/t-rs6000, - config/rs6000/t-rtems, config/rs6000/t-spe, - config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver, - config/score/t-score-elf, config/sh/divcost-analysis, - config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh, - config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian, - config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h, - config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h, - config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2, - config/stormy16/stormy-abi, config/stormy16/t-stormy16, - config/t-darwin, config/t-libunwind, config/t-libunwind-elf, - config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver, - config/t-slibgcc-sld, config/t-sol2, config/t-vxworks, - config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850, - config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def, - gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog, - java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver, - limitx.h, version.c, xcoff.h: Add copyright and license notices. - * config/h8300/genmova.sh: Include copyright and license notices - in generated output. - * config/h8300/mova.md: Regenerate. - * doc/install.texi2html: Include word "Copyright" in copyright - notice and use name "Free Software Foundation, Inc.". - * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002, - ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006, - ChangeLog-2007, ChangeLog-2008: Correct dates. - -2009-04-21 Eric Botcazou - - * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build - NE_EXPR operations as well. - * c-parser.c (c_parser_condition): Do not set location information on - the condition. - (c_parser_conditional_expression): Likewise. - (c_parser_binary_expression): Set location information on operators. - * c-typeck.c (build_unary_op) : Reset the location if - TRUTH_NOT_EXPR has been folded. - * fold-const.c (fold_truth_not_expr): Copy location information from - the incoming expression to the outgoing one. - * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to - recursive calls on the LHS of the operator but pass that of the - operator to recursive calls on the RHS of the operator. Set it - on the COND_EXPR. - (shortcut_cond_expr): Set the locus of the operator on the second - COND_EXPR and that of the expression on the first in degenerate cases. - Pass the locus of the expression to calls to shortcut_cond_r. - Set the locus of the 'then' block on the associated jump, if any. - (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR. - (gimplify_expr) : Pass the locus of the outer - expression to call to gimplify_boolean_expr. - -2009-04-21 Kai Tietz - - * config.gcc: Add additional configuration for - i686-w64-mingw* and x86_64-w64-mingw* triplet. - * config/i386/mingw-w64.h: New mingw-w64 specific header. - (CPP_SPEC): Redefine for allowing -municode option. - (STARTFILE_SPEC): Likewise. - * config/i386/t-mingw-w64: New. - * config/i386/mingw-w64.opt: New. - (municode): Add new target option. - * doc/invoke.texi (municode): Add documentation for new option. - -2009-04-21 Ian Lance Taylor - - * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): - Correct test for number of arguments. - * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise. - -2009-04-21 Andreas Schwab - - * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second - argument of emit_library_call. - -2009-04-21 Richard Guenther - - PR middle-end/39829 - * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses - inside VIEW_CONVERT_EXPRs. - -2009-04-21 Martin Jambor - - * tree-switch-conversion.c (build_constructors): Split a long line. - (constructor_contains_same_values_p): New function. - (build_one_array): Create assigns of constants if possible, do not - call mark_sym_for_renaming, call update_stmt. - (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of - make_rename_temp. Do not call mark_symbols_for_renaming, call - update_stmt. - (gen_def_assigns): Do not call mark_symbols_for_renaming or - find_new_referenced_vars, call update_stmt. - (gen_inbound_check): Use create_tmp_var and create ssa names manually - instead of calling make_rename_temp. Do not call - find_new_referenced_vars or mark_symbols_for_renaming, call - update_stmt. - -2009-04-21 Richard Guenther - - PR tree-optimization/39827 - * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range. - (tree_ssa_phiprop): Pass the correct array size. - -2009-04-21 Uros Bizjak - - * config/alpha/alpha.md (tune): Add cast to enum attr_tune. - -2009-04-21 Manuel López-Ibáñez - - PR 16202 - * c-typeck.c (lvalue_p): Move declaration ... - * c-common.h (lvalue_p): ... to here. - * c-common.c (candidate_equal_p): New. - (add_tlist): Use it. - (merge_tlist): Use it. - (warn_for_collisions_1): Likewise. - (warning_candidate_p): Accept more candidates. - (verify_tree): A warning candidate can be an expression. Use - candidate_equal_p. - -2009-04-21 Ben Elliston - - PR target/5267 - * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation - for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd - options. Remove -mcall-solaris documentation. - -2009-04-21 Manuel Lopez-Ibanez - - PR c++/13358 - * doc/invoke.texi (-Wlong-long): Update description. - * c-lex (interpret_integer): Only warn if there was no previous - overflow and -Wlong-long is enabled. - * c-decl.c (declspecs_add_type): Drop redundant flags. - * c.opt (Wlong-long): Init to -1. - * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long - and front-end warn_long_long. Wlong-long only depends on other - flags if it is uninitialized. - * c-parser.c (disable_extension_diagnostics): warn_long_long is - the same for CPP and FE. - (restore_extension_diagnostics): Likewise. - -2009-04-20 Ian Lance Taylor - - Fix enum conversions which are invalid in C++: - * auto-inc-dec.c (attempt_change): Change 0 to SET in function call. - * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call. - * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call. - * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type. - * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call. - (dbxout_parms): Likewise. - * df-core.c (df_set_flags): Change changeable_flags parameter to int. - (df_clear_flags): Likewise. - * df-problems.c (df_rd_bb_local_compute_process_def): Change - top_flag parameter to int. - (df_chain_create_bb_process_use): Likewise. - (df_chain_add_problem): Change chain_flags parameter to unsigned int. - Remove cast. - * df-scan.c (df_ref_create): Change ref_flags parameter to int. - (df_ref_create_structure, df_def_record_1): Likewise. - (df_defs_record, df_uses_record, df_get_call_refs): Likewise. - (df_notes_rescan): Change 0 to VOIDmode in function call. - (df_get_call_refs, df_insn_refs_collect): Likewise. - (df_bb_regs_collect): Likewise. - (df_entry_block_defs_collect): Likewise. - (df_exit_block_uses_collect): Likewise. - * df.h: Update declarations. - * double-int.c (double_int_divmod): Add cast to enum type. - * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode. - * dwarf2out.c (new_reg_loc_descr): Add casts to enum type. - (based_loc_descr): Likewise. - (loc_descriptor_from_tree_1): Change first_op and second_op to - enum dwarf_location_atom. Add cast to enum type. - * expmed.c (init_expmed): Change 0 to SET in function call. - * expr.c (init_expr_target): Change 0 to VOIDmode in function call. - (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call. - (do_store_flag): Likewise. - * fixed-value.h (struct fixed_value): Change mode to enum - machine_mode. - * function.c (assign_parms): Change 0 to VOIDmode in function call. - * genautomata.c (insert_automaton_decl): Change 1 to INSERT in - function call. - (insert_insn_decl, insert_decl, insert_state): Likewise. - (automata_list_finish): Likewise. - * genrecog.c (process_define_predicate): Add cast to enum type. - * gensupport.c (init_predicate_table): Add cast to enum type. - * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in - function call. - (gimple_build_call_1, gimple_build_label): Likewise. - (gimple_build_goto, gimple_build_asm_1): Likewise. - (gimple_build_switch_1, gimple_build_cdt): Likewise. - * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call. - (enum fallback): Rename from enum fallback_t. - (fallback_t): Typedef as int. - * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to - GSI_SAME_STMT in function call. - * ira.c (setup_class_subset_and_memory_move_costs): Add casts to - enum type. - (setup_reg_class_relations): Likewise. - (setup_reg_class_nregs): Change cl to int. Add casts to enum type. - (setup_prohibited_class_mode_regs): Add cast to enum type. - (setup_prohibited_mode_move_regs): Likewise. - * ira-costs.c (record_reg_classes): Change rclass to enum reg_class. - (record_address_regs): Change i to enum reg_class. - * lists.c (alloc_EXPR_LIST): Add cast to enum type. - * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class. - (GET_MODE_WIDER_MODE): Cast value to enum machine_mode. - (GET_MODE_2XWIDER_MODE): Likewise. - (GET_CLASS_NARROWEST_MODE): Likewise. - * omp-low.c (expand_omp_for): Add cast to enum type. - * optabs.c (debug_optab_libfuncs): Add casts to enum type. - * opts.c (enable_warning_as_error): Change kind to diagostic_t. - * postreload.c (reload_cse_simplify_operands): Change rclass local - to enum reg_class. - * predict.c (combine_predictions_for_insn): Change best_predictor - and predictor to enum br_predictor. - (combine_predictions_for_bb): Likewise. - (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to - use SET_PREDICT_EXPR_OUTCOME. - * real.c (real_arithmetic): Change icode to code in function call. - * reginfo.c (init_move_cost): Add casts to enum type. - (init_reg_sets_1, init_fake_stack_mems): Likewise. - * regmove.c (regclass_compatible_p): Change class0 and class1 to - enum reg_class. - * reload.c (find_valid_class): Add casts to enum type. - (push_reload): Change 0 to NO_REGS in function call. - (find_reloads): Change this_alternative to array of enum - reg_class. Remove some now-unnecessary casts. - (make_memloc): Change 0 to VOIDmode in function call. - * reload1.c (reload): Change 0 to VOIDmode in function call. - (eliminate_regs_1, elimination_effects): Likewise. - (eliminate_regs_in_insn): Likewise. - (emit_input_reload_insns): Add cast to enum type. - (delete_output_reload): Change 0 to VOIDmode in function call. - * reorg.c (insn_sets_resource_p): Convert include_delayed_effects - to enum type in function call. - * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type. - (SET_PREDICT_EXPR_OUTCOME): Define. - * tree-dump.c (get_dump_file_info): Change phase parameter to int. - (get_dump_file_name, dump_begin, dump_enabled_p): Likewise. - (dump_initialized_p, dump_flag_name, dump_end): Likewise. - (dump_function): Likewise. - * tree-dump.h: Update declarations. - * tree-pass.h: Update declarations. - * varasm.c (assemble_integer): Change mclass to enum mode_class. - * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to - enum type. - (arm_rtx_costs_1): Correct parenthesization. - (arm_rtx_costs): Add casts to enum type. - (adjacent_mem_locations): Reverse arguments to const_ok_for_op. - (vfp_emit_fstmd): Use add_rg_note. - (emit_multi_reg_push, emit_sfm): Likewise. - (thumb_set_frame_pointer): Likewise. - (arm_expand_prologue): Likewise. - (arm_regno_class): Change return type to enum reg_class. - (thumb1_expand_prologue): Use add_reg_note. - * config/arm/arm-protos.h (arm_regno_class): Update declaration. - * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL - in function call. - * config/arm/gentune.sh: Add cast to enum type. - * config/arm/arm-tune.md: Rebuild. - * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note. - (ix86_split_fp_branch, predict_jump): Likewise. - (ix86_expand_multi_arg_builtin): Change sub_code from enum - insn_code to enum rtx_code. - (ix86_builtin_vectorized_function): Add cast to enum type. - * config/i386/i386.md (truncdfsf2): Change slot to enum - ix86_stack_slot. - (truncxf2, isinf2): Likewise. - * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to - enum type. - * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note. - (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise. - (insert_bundle_state): Change 1 to INSERT in function call. - (ia64_add_bundle_selector_before): Likewise. - * config/ia64/ia64.md (cpu attr): Add cast to enum type. - (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call. - (restore_stack_nonlocal): Likewise. - * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in - function call. - * config/mips/mips.c (mips_binary_cost): Change 0 to SET in - function call. - (mips_rtx_costs): Likewise. - (mips_override_options): Add casts to enum type. - * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL - in function call. - * config/pa/pa.c (legitimize_pic_address): Use add_reg_note. - (store_reg, set_reg_plus_d): Likewise. - (hppa_expand_prologue, hppa_profile_hook): Likewise. - * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add - cast to enum type. - (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in - function call. - (emit_unlikely_jump): Use add_reg_note. - (rs6000_emit_allocate_stack): Likewise. - (rs6000_frame_related, rs6000_emit_prologue): Likewise. - (output_toc): Change 1 to INSERT in function call. - (output_profile_hook): Change 0 to LCT_NORMAL in function call. - (rs6000_initialize_trampoline): Likewise. - (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in - function call. - * config/s390/s390.c (s390_rtx_costs): Add cast to enum type. - (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call. - (s390_expand_setmem, s390_expand_cmpmem): Likewise. - (save_gprs): Use add_reg_note. - (s390_emit_prologue): Likewise. - (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call. - * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note. - (sparc_fold_builtin): Add cast to enum type. - * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to - enum insn_code. - (spu_expand_prologue): Use add_reg_note. - (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call. - -2009-04-20 Ian Lance Taylor - - * c-parser.c (c_parser_attributes): Change VEC back to tree list. - (c_parser_postfix_expression_after_primary): Get VEC for list of - arguments. Get original types of arguments. Call - build_function_call_vec. - (cached_expr_list_1, cached_expr_list_2): New static variables. - (c_parser_expr_list): Change return type to VEC *. Add - p_orig_types parameter. Change all callers. - (c_parser_release_expr): New static function. - (c_parser_vec_to_tree_list): New static function. - * c-typeck.c (build_function_call): Rewrite to build a VEC and - call build_function_call_vec. - (build_function_call_vec): New function, based on old - build_function_call. - (convert_arguments): Remove nargs and argarray parameters. Change - values to a VEC. Add origtypes parameter. - (build_modify_expr): Add rhs_origtype parameter. Change all callers. - (convert_for_assignment): Add origtype parameter. Change all - callers. If warn_cxx_compat, check for conversion to an enum - type when calling a function. - (store_init_value): Add origtype parameter. Change all callers. - (digest_init): Likewise. - (struct init_node): Add origtype field. - (add_pending_init): Add origtype parameter. Change all callers. - (output_init_element): Likewise. - (output_pending_init_elements): Pass origtype from init_node to - output_init_element. - (process_init_element): Pass origtype from c_expr to - output_init_element. - (c_finish_return): Add origtype parameter. Change all callers. - * c-common.c (sync_resolve_size): Change params to VEC *. Change - caller. - (sync_resolve_params): Likewise. - (sync_resolve_return): Change params to first_param. Change caller. - (resolve_overloaded_builtins): Change params to VEC *. Change - callers. Save first parameter around call to build_function_call_vec. - * c-decl.c (finish_decl): Add origtype parameter. Change all - callers. Call build_function_call_vec rather than - build_function_call for cleanup. - * c-tree.h: Update declarations. - * c-common.h: Update declarations. - * stub-objc.c (objc_rewrite_function_call): Change parameter from - params to first_param. - * target.h (struct gcc_target): Change resolve_overloaded_builtin - params parameter from tree to void *. - * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): - Change arglist parameter to have type void *, and to be a pointer - to a VEC. - * config/rs6000/rs6000-protos.h - (altivec_resolve_overloaded_builtin): Update declaration. - * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change - fnargs parameter to have type void *, and to be a pointer to a - VEC. Call build_function_call_vec instead of - build_function_call. - * config/spu/spu-protos.h (spu_expand_builtin): Update declaration. - -2009-04-20 Joey Ye - Xuepeng Guo - H.J. Lu - - * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count. - - * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro. - (IX86_LEA_PRIORITY): Likewise. - (distance_non_agu_define): New function. - (distance_agu_use): Likewise. - (ix86_lea_for_add_ok): Likewise. - (ix86_dep_by_shift_count): Likewise. - - * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we - should split for LEA. - - * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new - function. - (ix86_dep_by_shift_count): Likewise. - -2009-04-20 Richard Guenther - - * expr.c (handled_component_p): Move ... - * tree.h (handled_component_p): ... here. - * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF, - ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR - and REALPART_EXPR to be in one group. - -2009-04-20 Richard Guenther - - * basic-block.h (get_all_dominated_blocks): Declare. - * dominance.c (get_all_dominated_blocks): New function. - * tree-cfg.c (get_all_dominated_blocks): Remove. - (remove_edge_and_dominated_blocks): Adjust. - * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ... - (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks - instead of recursing. - -2009-04-20 Doug Kwan - - * cgraph.h (cgraph_node_ptr): New type for vector functions. - (struct cgraph_node_set_def): New type. - (cgraph_node_set) New type. Also declare vector functions. - (struct cgraph_node_set_element_def): New type. - (cgraph_node_set_element): Ditto. - (cgraph_node_set_iterator): New iterator type. - (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add, - cgraph_node_set_remove, dump_cgraph_node_set, - debug_cgraph_node_set): New prototypes. - (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p, - cgraph_node_set_size): New inlines. - * tree-pass.h (struct cgraph_node_set_def): New decl to avoid - including cgraph.h. - (struct ipa_opt_pass): Add struct cgraph_node_set_def - argument to function 'write_summary'. - * ipa.c: Include ggc.h. - (hash_cgraph_node_set_element, - eq_cgraph_node_set_element, cgraph_node_set_new, - cgraph_node_set_add, cgraph_node_set_remove, - cgraph_node_set_find, dump_cgraph_node_set, - debug_cgraph_node_set): New functions. - * Makefile.in (ipa.o): Add dependency on GGC_H. - -2009-04-20 Ira Rosen - - PR tree-optimization/39675 - * tree-vect-loop.c (vect_transform_loop): Remove currently redundant - check of the return code of vect_schedule_slp. Check that - stmt_vec_info still exists for the statement, before checking its - vectorization type. - -2009-04-20 Michael Matz - - * Makefile.in (generated_files): Take out $(simple_generated_c). - -2009-04-19 Dave Korn - - * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long". - (UINTPTR_TYPE): Likewise. - -2009-04-19 Joseph Myers - - PR c/37481 - * c-typeck.c (digest_init): Check for initializing an array with a - string literal. - -2009-04-19 Joseph Myers - - PR c/19771 - * c-semantics.c (pop_stmt_list): Propagate - STATEMENT_LIST_HAS_LABEL to parent statement list. - -2009-04-19 Adam Nemet - - * config/mips/mips.h (mips_tune_attr): New macro. - * config/mips/mips.md (cpu): Use it. - -2009-04-19 Joseph Myers - - PR c/38243 - * c-decl.c (shadow_tag_warned): Diagnose use of restrict when - declaring a tag. - -2009-04-19 Diego Novillo - - * toplev.c (compile_file): Move call to coverage_finish ... - * cgraphunit.c (ipa_passes): ... here. - Call cgraph_process_new_functions. - * ipa-utils.c (get_base_var): Handle CONSTRUCTOR. - * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H. - -2009-04-19 Jan Hubicka - - * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper - cfun. - (dump_cgraph_node): Dump can throw external flag. - * ipa-pure-const.c (propagate): Fix propagation of nothrow flags. - -2009-04-19 Manuel López-Ibáñez - - PR c/32061 - PR c++/36954 - * doc/invoke.texi: Add -Wlogical-op to -Wextra. - * common.opt (Wlogical-op): Move from here... - * c.opt (Wlogical-op): ... to here. - * c-typeck.c (parser_build_binary_op): Update call to - warn_logical_operator. - * c-opts.c (c_common_post_options): Enable warn_logical_op with - extra_warnings. - * c-common.c (warn_logical_op): Update. - * c-common.h (warn_logical_op): Update declaration. - -2009-04-19 Eric Botcazou - - * tree.c (protected_set_expr_location): Fix formatting. - -2009-04-18 Joseph Myers - - PR c/27676 - * c-typeck.c (readonly_warning): new. - (build_unary_op, build_modify_expr): Use readonly_warning for - storing into something readonly but not const-qualified. - -2009-04-18 Joseph Myers - - PR c/22367 - * c-typeck.c (build_unary_op): Check for taking address of - expression of type void. - -2009-04-18 Joseph Myers - - PR c/35210 - * c-typeck.c (build_function_call): Check for calling a function - with qualified void return types. Call require_complete_type when - generating a trap. - -2009-04-18 Jan Hubicka - - * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt): - Set nothrow flag. - * cgraph.h (struct function): Reduce loop_nest to 30 bits; add - can_throw_external flag. - * ipa-reference.c (ipa_utils_reduced_inorder): Update call. - * ipa-pure-const.c (ignore_edge): New function. - (propagate): Compute order for NOTHROW computation; set NOTHROWs - only over can_throw_external edges. - (local_pure_const): Add nothrow flag. - * ipa-utils.c (searchc): Add ignore_edge callback. - (ipa_utils_reduced_inorder): Add ignore_edge callback. - * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype. - (set_nothrow_function_flags): Update cgraph. - * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode. - -2009-04-18 Richard Guenther - - PR middle-end/39804 - * tree-ssa-ccp.c (fold_stmt_1): New function factored from ... - (fold_stmt): ... this and ... - (fold_stmt_inplace): ... this. - (fold_stmt_1): Fold references in calls and asms. - * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt. - -2009-04-18 Kazu Hirata - - * tree-vrp.c (ssa_name_nonzero_p): Remove. - * tree.h: Remove the prototype for ssa_name_nonzero_p. - -2009-04-18 Kazu Hirata - - * tree.c (function_args_count): Remove. - * tree.h: Remove the prototype for function_args_count. - -2009-04-18 Kazu Hirata - - * tree-iterator.c (expr_only): Remove. - * tree.h: Remove the prototype for expr_only. - -2009-04-18 Kazu Hirata - - * reginfo.c (cannot_change_mode_set_regs): Remove. - * rtl.h: Remove the prototype for cannot_change_mode_set_regs. - -2009-04-08 Anatoly Sokolov - - * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check - whether operands 0 and 1 overlaps. - -2009-04-18 Manuel López-Ibáñez - - PR middle-end/36902 - * tree-vrp.c (check_array_ref): Pass a location_t instead of a - pointer. Use warning_at instead of warning. - (search_for_addr_array): Likewise. - (check_array_bounds): Likewise. - (check_all_array_refs): Check that the incoming edge is not in the - list of edges to be removed. - (check_all_array_refs): Avoid the temporal pointer. - (vrp_visit_cond_stmt): Fix typo. - (simplify_switch_using_ranges): Handle the case where the switch - index is an integer constant. - -2009-04-18 Adam Nemet - - * config/mips/mips.c (mips_final_postscan_insn): Make it static. - -2009-04-18 Kazu Hirata - - * doc/extend.texi, doc/invoke.texi: Fix typos. - -2009-04-17 Cary Coutant - - * tree-flow-inline.h (get_lineno): Fix inverted test. - -2009-04-17 Diego Novillo - - * tree-ssa-pre.c (create_expression_by_pieces): Remove - assertion for AVAIL_OUT. - -2009-04-17 Mike Frysinger - - PR target/38627 - * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack. - * config/sh/linux-atomic.asm: Likewise. - -2009-04-17 Diego Novillo - - * except.c (debug_eh_tree): New. - (struct eh_region, struct eh_status): Move ... - * except.h: ... here. - (add_type_for_runtime): Declare extern. - (lookup_type_for_runtime): Likewise. - (debug_eh_tree): Declare. - * Makefile.in (GTFILES): List except.h before except.c - -2009-04-17 Diego Novillo - - * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL. - * cgraphunit.c (cgraph_build_static_cdtor): Likewise. - * tree-dfa.c (find_referenced_vars_in): Factor out of ... - (find_vars_r): ... here. - * tree-flow.h (find_referenced_vars_in): Declare. - * tree-ssa-pre.c (create_expression_by_pieces): Assert - that AVAIL_OUT exists for BLOCK. - * Makefile.in (CGRAPH_H): Add dependency on cif-code.def - (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H. - (tree-parloops.o): Likewise. - -2009-04-17 Simon Baldwin - - * toplev.c (default_tree_printer): Add handling for %E format. - -2009-04-17 Diego Novillo - - * tree-pretty-print.c (dump_generic_node): Add break after - TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and - FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and - FUNCTION_TYPE together. Call print_struct_decl when printing - structures and TDF_SLIM is not given. - (print_struct_decl): Fix logic for detecting recursion. - -2009-04-17 Rafael Avila de Espindola - - PR 31567 - * gcc.c (create_at_file): New. - (compile_input_file_p): New. - (do_spec_1): Use @args files for %i. Use create_at_file for %o. - * main.c (main): Update call to toplev_main. - * toplev.c (toplev_main): Change signature. Call expandargv. - * toplev.h (toplev_main): Change signature. - -2009-04-17 Eric Botcazou - - * dwarf2out.c (field_byte_offset): Use the type size as the field size - if the latter is not constant. - -2009-04-17 David Edelsohn - - * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing. - -2009-04-17 Eric Botcazou - - * dbxout.c (dbxout_block): Reinstate test on TREE_USED. - * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit. - -2009-04-17 Richard Guenther - - * tree-ssa-structalias.c (get_constraint_for_component_ref): - Handle component references view-converting an invariant address. - -2009-04-17 Adam Nemet - - * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS, - TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET, - TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS, - TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO): - Use @deftypevr rather than @deftypevar. - -2009-04-17 Richard Guenther - - * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification. - (get_prop_source_stmt): Likewise. - (can_propagate_from): Likewise. - -2009-04-17 Andrew Stubbs - - * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG, - TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG. - (--with-multilib-list): Add default value. - * configure: Regenerate. - * Makefile.in (TM_ENDIAN_CONFIG): Define. - (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define. - * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG, - TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG. - Don't add default cpu to multilib list unnecessarily, but do enable - the relevant compiler option.. - Add support for --with-multilib-list= and - --with-multilib-list=! to supress unwanted multilibs. - * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables. - (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables. - (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and - TM_MULTILIB_CONFIG. - (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG. - (MULTILIB_OSDIRNAMES): New variable. - * config/sh/t-1e: Delete file. - * config/sh/t-mlib-sh1: Delete file. - * config/sh/t-mlib-sh2: Delete file. - * config/sh/t-mlib-sh2a: Delete file. - * config/sh/t-mlib-sh2a-nofpu: Delete file. - * config/sh/t-mlib-sh2a-single: Delete file. - * config/sh/t-mlib-sh2a-single-only: Delete file. - * config/sh/t-mlib-sh2e: Delete file. - * config/sh/t-mlib-sh3e: Delete file. - * config/sh/t-mlib-sh4: Delete file. - * config/sh/t-mlib-sh4-nofpu: Delete file. - * config/sh/t-mlib-sh4-single: Delete file. - * config/sh/t-mlib-sh4-single-only: Delete file. - * config/sh/t-mlib-sh4a: Delete file. - * config/sh/t-mlib-sh4a-nofpu: Delete file. - * config/sh/t-mlib-sh4a-single: Delete file. - * config/sh/t-mlib-sh4a-single-only: Delete file. - * config/sh/t-mlib-sh4al: Delete file. - * config/sh/t-mlib-sh5-32media: Delete file. - * config/sh/t-mlib-sh5-32media-nofpu: Delete file. - * config/sh/t-mlib-sh5-64media: Delete file. - * config/sh/t-mlib-sh5-64media-nofpu: Delete file. - * config/sh/t-mlib-sh5-compact: Delete file. - * config/sh/t-mlib-sh5-compact-nofpu: Delete file. - * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS. - * doc/install.texi (Options specification): Add - --with-multilib-list and --with-endian. - -2009-04-17 Rafael Avila de Espindola - - * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use - REVISION_c. - (OBJS-common): Add plugin-version.o. - (plugin-version.o): New. - * gcc-plugin.h (plugin_gcc_version): New. - (plugin_default_version_check): New. - (plugin_init_func, plugin_init): Add version argument. - * plugin-version.c: New. - * plugin.c (str_plugin_gcc_version_name): New. - (try_init_one_plugin): Read plugin_gcc_version from the plugin and - pass it to the init function. - (plugin_default_version_check): New. - -2009-04-17 Richard Guenther - - * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA - for decl-vs-decl disambiguation. - -2009-04-17 Andreas Krebbel - - * config/s390/s390.h (s390_tune_attr): New macro definition. - * config/s390/s390.md (cpu attribute): Map to s390_tune_attr. - -2009-04-17 Richard Guenther - - * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove. - (fold_stmt_r): Likewise. - (maybe_fold_reference): New function. - (fold_gimple_assign): Handle cases fold_stmt_r did. - (fold_stmt): Do not use fold_stmt_r. - (fold_stmt_inplace): Likewise. - -2009-04-17 Richard Guenther - - * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove. - (record_equivalences_from_stmt): Remove useless checks and - simplifications. - * tree-ssa-pre.c (eliminate): Avoid converting a constant if - the type is already suitable. - -2009-04-17 Paolo Bonzini - - * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes. - -2009-04-17 Uros Bizjak - - * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef. - (CMPtype): Define as __gcc_CMPtype. - -2009-04-17 Aurelien Jarno - - * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file - for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*. - -2009-04-17 Richard Guenther - - PR tree-optimization/39746 - * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove - special-casing for builtins and static variable use/def. - (call_may_clobber_ref_p_1): Likewise. - -2009-04-16 Ian Lance Taylor - - * df.h: Include "timevar.h". - (struct df_problem): Change tv_id field to timevar_id_t. - * tree-pass.h: Include "timevar.h". - (struct opt_pass): Change tv_id field to timevar_id_t. - * timevar.h (timevar_id_t): Define TV_NONE. - * passes.c (execute_one_ipa_transform_pass): Check for tv_id != - TV_NONE rather than tv_id != 0. - (execute_one_pass): Likewise. - * Makefile.in (DF_H): Add $(TIMEVAR_H). - (TREE_PASS_H): Define. Change all instances of tree-pass.h in - dependencies to $(TREE_PASS_H). - * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field - to TV_NONE. - (pass_branch_target_load_optimize2): Likewise. - * cfglayout.c (pass_into_cfg_layout_mode): Likewise. - (pass_outof_cfg_layout_mode): Likewise. - * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise. - (pass_rebuild_cgraph_edges): Likewise. - (pass_remove_cgraph_callee_edges): Likewise. - * df-core.c (pass_df_initialize_opt): Likewise. - (pass_df_initialize_no_opt): Likewise. - (pass_df_finish): Likewise. - * emit-rtl.c (pass_unshare_all_rtl): Likewise. - * except.c (pass_set_nothrow_function_flags): Likewise. - (pass_convert_to_eh_region_ranges): Likewise. - * final.c (pass_compute_alignments): Likewise. - * function.c (pass_instantiate_virtual_regs): Likewise. - (pass_init_function): Likewise. - (pass_leaf_regs): Likewise. - (pass_match_asm_constraints): Likewise. - * gimple-low.c (pass_lower_cf): Likewise. - (pass_mark_used_blocks): Likewise. - * init-regs.c (pass_initialize_regs): Likewise. - * integrate.c (pass_initial_value_sets): Likewise. - * ira.c (pass_ira): Likewise. - * jump.c (pass_cleanup_barriers): Likewise. - * omp-low.c (pass_expand_omp): Likewise. - (pass_lower_omp): Likewise. - * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise. - * recog.c (pass_split_all_insns): Likewise. - (pass_split_after_reload): Likewise. - (pass_split_before_regstack): Likewise. - (pass_split_before_sched2): Likewise. - (pass_split_for_shorten_branches): Likewise. - * reginfo.c (pass_reginfo_init): Likewise. - (pass_subregs_of_mode_init): Likewise. - (pass_subregs_of_mode_finish): Likewise. - * passes.c (pass_postreload): Likewise. - * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise. - * tree-cfg.c (pass_remove_useless_stmts): Likewise. - (pass_warn_function_return): Likewise. - (pass_warn_function_noreturn): Likewise. - * tree-complex.c (pass_lower_complex): Likewise. - (pass_lower_complex_O0): Likewise. - * tree-if-conv.c (pass_if_conversion): Likewise. - * tree-into-ssa.c (pass_build_ssa): Likewise. - * tree-mudflap.c (pass_mudflap_1): Likewise. - (pass_mudflap_2): Likewise. - * tree-nomudflap.c (pass_mudflap_1): Likewise. - (pass_mudflap_2): Likewise. - * tree-nrv.c (pass_return_slot): Likewise. - * tree-object-size.c (pass_object_sizes): Likewise. - * tree-optimize.c (pass_all_optimizations): Likewise. - (pass_early_local_passes): Likewise. - (pass_all_early_optimizations): Likewise. - (pass_cleanup_cfg): Likewise. - (pass_cleanup_cfg_post_optimizing): Likewise. - (pass_free_datastructures): Likewise. - (pass_free_cfg_annotations): Likewise. - (pass_fixup_cfg): Likewise. - (pass_init_datastructures): Likewise. - * tree-ssa.c (pass_early_warn_uninitialized): Likewise. - (pass_late_warn_uninitialized): Likewise. - (pass_update_address_taken): Likewise. - * tree-ssa-ccp.c (pass_fold_builtins): Likewise. - * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise. - (pass_cse_sincos): Likewise. - (pass_convert_to_rsqrt): Likewise. - * tree-ssa-structalias.c (pass_build_alias): Likewise. - * tree-stdarg.c (pass_stdarg): Likewise. - * tree-tailcall.c (pass_tail_recursion): Likewise. - (pass_tail_calls): Likewise. - * tree-vect-generic.c (pass_lower_vector): Likewise. - (pass_lower_vector_ssa): Likewise. - * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise. - -2009-04-16 Joseph Myers - - * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in - XLR entry. - * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): - Handle -march=xlr. - * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move, - logical and signext. - -2009-04-16 Kaz Kojima - - PR target/39767 - * config/sh/predicates.md (arith_operand): Check if the operand - of TRUNCATE is a REG. - -2009-04-16 Kazu Hirata - - * cfgrtl.c (delete_insn_chain_and_edges): Remove. - * rtl.h: Remove the prototype for delete_insn_chain_and_edges. - -2009-04-16 Kazu Hirata - - * tree-iterator.c (tsi_split_statement_list_after, - tsi_split_statement_list_before): Remove. - * tree-iterator.h: Remove the prototypes for - tsi_split_statement_list_after and tsi_split_statement_list_before. - -2009-04-16 Kazu Hirata - - * tree-ssa-propagate.c (stmt_makes_single_load): Remove. - * tree-ssa-propagate.h: Remove the prototype for - stmt_makes_single_load. - -2009-04-16 Kazu Hirata - - * emit-rtl.c (set_mem_attrs_from_reg): Remove. - * rtl.h: Remove the prototype for set_mem_attrs_from_reg. - -2009-04-16 Kazu Hirata - - * tree-iterator.c (EXPR_LAST_BODY): Remove. - -2009-04-16 Kazu Hirata - - * except.c (eh_region_outer_p): Remove. - * except.h: Remove the prototype for eh_region_outer_p. - -2009-04-16 Kazu Hirata - - * function.c (current_function_assembler_name): Remove. - * function.h: Remove the prototype for - current_function_assembler_name. - -2009-04-16 Ian Lance Taylor - - * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note. - (add_reg_note): Call alloc_reg_note. - * rtl.h (alloc_reg_note): Declare. - * combine.c (try_combine): Use alloc_reg_note. - (recog_for_combine, move_deaths): Likewise. - (distribute_notes): Use alloc_reg_note and add_reg_note. - * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note. - * combine-stack-adj.c (adjust_frame_related_expr): Likewise. - * reload1.c (eliminate_regs_1): Use alloc_reg_note. - -2009-04-16 Vladimir Makarov - - PR rtl-optimization/39762 - * ira-int.h (ira_register_move_cost, ira_may_move_in_cost, - ira_may_move_out_cost): Add comments about way of their usage. - (ira_get_register_move_cost, ira_get_may_move_cost): New functions. - - * ira-conflicts.c (process_regs_for_copy): Use function - ira_get_register_move_cost instead of global - ira_register_move_cost. - - * ira-color.c (update_copy_costs, calculate_allocno_spill_cost, - color_pass, move_spill_restore, update_curr_costs): Ditto. - - * ira-lives.c (process_single_reg_class_operands): Ditto. - - * ira-emit.c (emit_move_list): Ditto. - - * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost. - (record_reg_classes): Ditto. Use functions - ira_get_register_move_cost and ira_get_may_move_cost instead of - global vars ira_register_move_cost, ira_may_move_out_cost and - ira_may_move_in_cost. - (record_address_regs): Don't call ira_init_register_move_cost. - Use function ira_get_may_move_cost instead of global - ira_may_move_in_cost. - (process_bb_node_for_hard_reg_moves): Use function - ira_get_register_move_cost instead of global ira_register_move_cost. - (ira_costs): Don't call ira_init_register_move_cost. - -2009-04-16 Richard Guenther - - * tree-cfg.c (verify_gimple_assign_binary): - Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors. - * ipa-struct-reorg.c (gen_size): Fold the built expressions. - (create_general_new_stmt): Note that this function is broken. - -2009-04-16 Rafael Avila de Espindola - - * common.opt (fhelp): Add Var(help_flag). - * gcc-plugin.h (plugin_info): Add help. - * plugin.c (plugin_name_args): Add help. - (register_plugin_info): Set plugin->help. - (print_help_one_plugin): New. - (print_plugins_help): New. - * plugin.h (print_plugins_help): New. - * toplev.c (toplev_main): Call print_plugins_help if needed. - -2009-04-16 Richard Guenther - - * gimple.c (gimple_copy): Do not clear addresses_taken bitmap. - (gimple_ior_addresses_taken_1): New function. - (gimple_ior_addresses_taken): Likewise. - * gimple.h (struct gimple_statement_with_ops_base): Remove - addresses_taken member. - (gimple_ior_addresses_taken): Declare. - (gimple_addresses_taken, gimple_addresses_taken_ptr, - gimple_set_addresses_taken): Remove. - * ipa-reference.c (mark_address): New function. - (scan_stmt_for_static_refs): Use it for marking addresses taken. - * tree-ssa-operands.c (add_to_addressable_set): Rename to ... - (mark_address_taken): ... this. Just set TREE_ADDRESSABLE. - (gimple_add_to_addresses_taken): Remove. - (get_tmr_operands): Call mark_address_taken. - (get_asm_expr_operands): Likewise. - (get_expr_operands): Likewise. - (build_ssa_operands): Do not clear the addresses_taken bitmap. - (free_stmt_operands): Do not free it. - * tree-ssa.c (delete_tree_ssa): Likewise. - (execute_update_addresses_taken): Use gimple_ior_addresses_taken. - -2009-04-16 Richard Guenther - - * gimple.h (walk_stmt_load_store_addr_ops): Declare. - (walk_stmt_load_store_ops): Likewise. - * gimple.c (get_base_loadstore): New function. - (walk_stmt_load_store_addr_ops): Likewise. - (walk_stmt_load_store_ops): Likewise. - * ipa-pure-const.c (check_op): Simplify. - (check_load, check_store): New functions. - (check_stmt): Use walk_stmt_load_store_ops. - * ipa-reference.c (mark_load): Adjust signature. - (mark_store): Likewise. - (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops. - -2009-04-16 Rafael Avila de Espindola - - * gcc-plugin.h (plugin_event): Add PLUGIN_INFO. - (plugin_info): New. - * opts.c (common_handle_option): Don't call print_version. - * plugin.c (plugin_name_args): Add version. - (register_plugin_info): New. - (register_callback): Handle PLUGIN_INFO. - (try_init_one_plugin): New. - (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args - if failed to init. - (finalize_one_plugin): New. - (finalize_plugins): New. - (print_one_plugin): New. - (print_plugins_versions): New. - * plugin.h (print_plugins_versions): New. - (finalize_plugins): New. - * toplev.c (compile_file): Don't call initialize_plugins. - (print_version): Call print_plugins_versions. - (toplev_main): Call initialize_plugins. Print version if needed. - Call finalize_plugins. - -2009-04-16 Rafael Avila de Espindola - - * common.opt (fversion): New. - * gcc.c (print_version): New. - (process_command): Don't print the version. Just set print_version. - (main): Print version. Call subprocesses if print_version and - verbose_flag are set. - * opts.c (common_handle_option): Handle OPT_fversion. - -2009-04-16 Richard Guenther - Ira Rosen - - PR tree-optimization/39698 - * tree-vect-loop.c (get_initial_def_for_reduction): Use the - type of the reduction variable. Only generate the def if - it is needed. - - * omp-low.c (expand_omp_for_generic): When converting to a pointer - make sure to first convert to an integer of the same precision. - * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain - the type of the evolution correctly in computing the new - induction variable base. - -2009-04-16 Richard Guenther - - PR middle-end/39625 - * tree-cfg.c (make_blocks): Split statements with to-be - abnormal SSA names on the lhs. - -2009-04-16 Paolo Bonzini - - * c-common.c (vector_targets_convertible_p, vector_types_convertible_p): - Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p. - * c-typeck.c (really_start_incremental_init): Likewise. - * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove. - (TARGET_INITIALIZER): Remove it. - * target.h (struct target): Remove vector_opaque_p. - * tree.c (build_opaque_vector_type): New. - * tree.h (TYPE_VECTOR_OPAQUE): New. - (build_opaque_vector_type): Declare. - * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove. - * config/rs6000/rs6000.c (build_opaque_vector_type, - rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove. - (rs6000_init_builtins): Use build_opaque_vector_type for - opaque_V4SI_type_node. - -2009-04-15 Catherine Moore - - * debug.h (set_name): Declare. - * dwarf2out.c (dwarf2out_set_name): Declare. - (dwarf2_debug_hooks): Add set_name. - (find_AT_string): New. - (add_AT_string): Call find_AT_string. - (dwarf2out_set_name): New. - * cp/decl.c (grokdeclarator): Call set_name. - * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing. - * debug.c (do_nothing_debug_hooks): Likewise. - * dbxout.c (dbx_debug_hooks): Likewise. - * sdbout.c (sdb_debug_hooks): Likewise. - -2009-04-15 Michael Eager - - * config/rs6000/rs6000.c (rs6000_function_value): Set function return - reg for single-precision FPU. - * config/rs6000/rs6000.md (movsi_internal1): Only for - !TARGET_SINGLE_FPU. - (movsi_internal1_single): New. Add pattern to move SI values to/from - single-precision FP regs. - -2009-04-15 Richard Guenther - - * omp-low.c (lower_rec_input_clauses): Build correct address - expressions. - (expand_omp_for_generic): Fix multiplication type. - * tree-loop-distribution.c (build_size_arg): Build a size_t argument. - (generate_memset_zero): Fix types. - * tree-profile.c (prepare_instrumented_value): Correctly - widen a pointer. - -2009-04-15 Ian Lance Taylor - - * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1. - * c-opts.c (c_common_handle_option): For C, set warn_enum_compare - for -Wall and for -Wc++-compat. - (c_common_post_options): For C++, set warn_enum_compare if not - already set. - * c-tree.h (struct c_expr): Add field original_type. - (build_external_ref): Update declaration. - * c-parser.c (c_parser_braced_init): Set original_type. - (c_parser_initelt): Likewise. - (c_parser_expr_no_commas): Likewise. - (c_parser_conditional_expression): Likewise. - (c_parser_cast_expression): Likewise. - (c_parser_unary_expression): Likewise. Pull setting of - original_code to top of function. - (c_parser_sizeof_expression): Set original_type. - (c_parser_alignof_expression): Likewise. - (c_parser_postfix_expression): Likewise. Pull setting of - original_code to top of function. - (c_parser_postfix_expression_after_paren_type): Set original_type. - (c_parser_postfix_expression_after_primary): Likewise. - (c_parser_expression): Likewise. - * c-typeck.c (build_external_ref): Add type parameter. Change all - callers. - (c_expr_sizeof_expr): Set original_type field. - (parser_build_unary_op): Likewise. - (parser_build_binary_op): Likewise. Optionally warn about - comparisons of enums of different types. - (digest_init): Set original_type field. - (really_start_incremental_init): Likewise. - (push_init_level, pop_init_level): Likewise. - * doc/invoke.texi (Warning Options): -Wenum-compare now - supported in C. - -2009-04-15 Richard Guenther - - * tree-ssa-pre.c (eliminate): When replacing a PHI node carry - out a necessary conversion. - * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to - names we didn't value number. - * tree-mudflap.c (mf_build_check_statement_for): Use correct types. - -2009-04-15 Richard Guenther - - PR tree-optimization/39764 - * tree-ssa-ccp.c (get_value): Canonicalize value with - canonicalize_float_value. - -2009-04-15 Jan Hubicka - - * builtins.def (va_start, va_end, va_copy): Fix my previous commit. - Wrong version of patch. - -2009-04-15 Jan Hubicka - - * builtins.def (va_start, va_end, va_copy): Mark nothrow. - -2009-04-15 Nathan Sidwell - - * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of - our distinct integral and vector types. - -2009-04-15 Rafael Avila de Espindola - - * class.c (build_vtbl_ref_1): Remove call to assemble_external. - * init.c (build_vtbl_address): Remove call to assemble_external. - -2009-04-14 Daniel Jacobowitz - - * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug - output for other floating point modes. - -2009-04-14 Diego Novillo - - * diagnostic.c (diagnostic_report_diagnostic): Do not - warn about loaded plugins for DK_ERROR and DK_WARNING. - * c-decl.c (declspecs_add_type): Move call to - invoke_plugin_callbacks ... - * c-parser.c (c_parser_declspecs): ... here. - * plugin.c (dump_active_plugins): Tidy output. - -2009-04-14 Diego Novillo - Le-Chun Wu - - * configure.ac: Add --enable-plugin support. - Define ENABLE_PLUGIN and PLUGINLIBS when specified. - * Makefile.in (PLUGIN_H): Define. - Export ENABLE_PLUGIN and GMPINC to site.exp. - Add PLUGINLIBS to link command. - Add/modify dependencies for plugin.o and files including plugin.h. - (plugin.o): New. - * config.in: Regenerate. - - * opts.c (common_handle_option): Handle OPT_fplugin_ and - OPT_fplugin_arg_. - -2009-04-14 Le-Chun Wu - - * tree-pass.h (register_one_dump_file): Add a prototype for - register_one_dump_file. - * toplev.c (compile_file): Call initialize_plugins. - (do_compile): Call invoke_plugin_callbacks. - (toplev_main): Call invoke_plugin_callbacks. - * common.opt: Add -fplugin= and -fplugin-arg-. - * gcc-plugin.h: New public header file for plugins to include. - * plugin.c: New source file. - * plugin.h: New internal header file. - * passes.c (register_one_dump_file): Make it external. - - * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks. - -2009-04-14 Diego Novillo - - * doc/plugins.texi: New. - * doc/gccint.texi: Add reference to Plugins chapter. - * doc/invoke.texi: Document -fplugin and -fplugin-arg - * diagnostic.c (diagnostic_report_diagnostic): Warn about - loaded plugins, if any. - * timevar.def (TV_PLUGIN_INIT): Define. - (TV_PLUGIN_RUN): Define. - * plugin.c: Include timevar.h - (plugins_active_p): New. - (dump_active_plugins): New. - (debug_active_plugins): New. - -2009-04-14 Joseph Myers - - * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute - library paths. - * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise. - -2009-04-14 Kazu Hirata - - * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift - the same as a minus without a shift. - -2009-04-14 Nick Clifton - - * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that - comparisons with small integers will always produce a short - branch. - -2009-04-14 Rafael Avila de Espindola - - Merge: - 2008-12-19 Diego Novillo - - * cgraph.c (dump_cgraph_node): Show memory address of NODE. - -2009-04-14 Richard Guenther - - * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code - verification. - (verify_gimple_assign_binary): Likewise. Handle shifts and - rotates correctly. - (verify_gimple_phi): Print the mismatched argument position. - * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): - Fix types. - (vect_update_init_of_dr): Likewise. - * matrix-reorg.c (transform_access_sites): Do what the - comment suggests. - * omp-low.c (expand_omp_atomic_pipeline): Use the correct types. - -2009-04-13 Michael Eager - - * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu: - _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL - * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi - * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file, - remove duplicate config - -2009-04-13 Dwarakanath Rajagopal - - * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump - file_name:line_number type locator of the call site. - -2009-04-13 Vladimir Makarov - - * genautomata.c: Put blank after comma. - (automaton_decls): New. - (struct unit_usage): Add comments to member next. - (store_alt_unit_usage): Keep the list ordered. - (unit_present_on_list_p, equal_alternatives_p): New. - (check_regexp_units_distribution): Check units distribution - correctness correctly. - (main): Don't write automata if error is found. Return correct - exit code. - - * config/m68k/cf.md (cfv4_ds): Remove. - (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3, - cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds. - - * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4, - power4-load-ext, power4-store, power4-store-update, - power4-fpstore, power4-fpstore-update, power4-two, power4-three, - power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp, - power4-lmul, , power4-imul, power4-imul3, power4-sdiv, - power4-sqrt, power4-isync): Modify reservation to make correct - unit distribution to automata. - - * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store, - power5-store-update, power5-two, power5-three, power5-lmul, - power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto. - -2009-04-13 Adam Nemet - - * except.c (pass_set_nothrow_function_flags): Set name and add - TODO_dump_func. - (set_nothrow_function_flags): Mention in the dump file when - changing a function to nothrow. - -2009-04-13 Ozkan Sezer - - PR/39066 - * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__ - instead of unsigned long. - -2009-04-13 Ramana Radhakrishnan - - * config/arm/arm.c (return_used_this_function): Remove. - (arm_output_function_prologue): Remove use of - return_used_this_function. - (output_return_instruction): Replace use of - return_used_this_function - by cfun->machine->return_used_this_function. - (arm_output_epilogue): Likewise. - (arm_output_function_epilogue): Likewise. - (thumb_unexpanded_epilogue): Likewise. - * config/arm/arm.h (struct machine_function): - New member return_used_this_function. - -2009-04-12 Mark Mitchell - - * doc/install.texi: Correct description of default directory for - --with-gxx-include-dir. - -2009-04-12 Eric Botcazou - - * fold-const.c (build_range_check): Properly deal with enumeral and - boolean base types. - -2009-04-12 Steven Bosscher - - * doc/invoke.texi (max_gcse_passes): Remove documentation. - * params.def (PARAM_MAX_GCSE_PASSES): Remove. - * params.h (MAX_GCSE_PASSES): Remove. - * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2 - in sequence. Remove ability to run multiple passes. - (bypass_jumps): Report run as third CPROP pass. - -2009-04-12 Adam Nemet - - PR middle-end/39651 - * except.c (can_throw_external): Look at each insn in a SEQUENCE - when deciding whether the whole SEQUENCE can throw. - -2009-04-12 Uros Bizjak - - PR target/39740 - * config/alpha/predicates.md (local_symbolic_operand): Return 1 for - offseted label references. - -2009-04-11 Jan Hubicka - - * tree-ssa-pre.c (eliminate): Fix call of update_stmt. - -2009-04-11 Richard Guenther - - PR middle-end/39732 - * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE - return variables as TREE_ADDRESSABLE. - -2009-04-11 Richard Guenther - - PR tree-optimization/39713 - * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built - reference trees have SSA_NAME operands. - -2009-04-11 Richard Guenther - - PR c/39712 - * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched - address expressions. - -2009-04-11 Dave Korn - - * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to - match changes in Cygwin 1.7 - (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE, - UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise. - -2009-04-10 Paolo Bonzini - - PR tree-optimization/39701 - * doc/invoke.texi (Optimization Options): Document change in - meaning and initialization of -fdelete-null-pointer-checks. - -2009-04-10 H.J. Lu - - PR middle-end/39701 - * common.opt (-fdelete-null-pointer-checks): Initialize to 1. - - * opts.c (decode_options): Don't set flag_delete_null_pointer_checks - here. - - * doc/invoke.texi: Update -fdelete-null-pointer-checks. - -2009-04-10 Chao-ying Fu - - * doc/tm.texi (Instruction Output): Document - TARGET_ASM_FINAL_POSTSCAN_INSN. - * target.h (final_postscan_insn): New field in asm_out. - * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define. - (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN. - * final.c (final_scan_insn): Call - targetm.asm_out.final_postscan_insn after outputting - an asm macro and a normal instruction. - - * config/mips/mips.h (FINAL_PRESCAN_INSN): New define. - * config/mips/mips-protos.h (mips_final_prescan_insn): Declare. - * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback. - (mips_final_prescan_insn, mips_final_postscan_insn): New functions. - (TARGET_ASM_FINAL_POSTSCAN_INSN): New define. - -2009-04-10 Paolo Bonzini - - PR middle-end/39701 - * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static - variables as non-NULL even with -fdelete-null-pointer-checks. - -2009-04-10 H.J. Lu - - * config/rs6000/darwin-vecsave.asm: Remove extra "*/". - -2009-04-09 H.J. Lu - - PR target/39678 - * config/i386/i386.c (classify_argument): Handle SCmode with - (bit_offset % 64) != 0. - -2009-04-09 Sandra Loosemore - - * doc/invoke.texi (Optimize Options): Add cross-reference to - -Q --help=optimizers examples. - -2009-04-10 Ben Elliston - - PR target/36800 - * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set - regalign for the reg == fpr and TDmode case. - -2009-04-09 David Ayers - - PR objc/29200 - * objc/objc-act.c (warn_with_method): Remove helper function. - (check_duplicates): Call warning and inform directly. - (really_start_method): Likewise. - -2009-04-09 Paolo Bonzini - - * expmed.c (expand_divmod): Always use a comparison for a division - by a large unsigned integer. - - * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls - for things others than variables or functions as nonzero. - -2009-04-09 Nick Clifton - - * unwind-compat.c: Change copyright header to refer to version - 3 of the GNU General Public License with version 3.1 of the - GCC Runtime Library Exception and to point readers at the - COPYING3 and COPYING3.RUNTIME files and the FSF's license web page. - * config/alpha/crtfastmath.c: Likewise. - * config/alpha/linux-unwind.h: Likewise. - * config/alpha/qrnnd.asm: Likewise. - * config/alpha/vms-crt0-64.c: Likewise. - * config/alpha/vms-crt0.c: Likewise. - * config/alpha/vms-dwarf2.asm: Likewise. - * config/alpha/vms-dwarf2eh.asm: Likewise. - * config/alpha/vms-psxcrt0-64.c: Likewise. - * config/alpha/vms-psxcrt0.c: Likewise. - * config/alpha/vms_tramp.asm: Likewise. - * config/arc/initfini.c: Likewise. - * config/arc/lib1funcs.asm: Likewise. - * config/arm/bpabi-v6m.S: Likewise. - * config/arm/bpabi.S: Likewise. - * config/arm/bpabi.c: Likewise. - * config/arm/crti.asm: Likewise. - * config/arm/crtn.asm: Likewise. - * config/arm/ieee754-df.S: Likewise. - * config/arm/ieee754-sf.S: Likewise. - * config/arm/lib1funcs.asm: Likewise. - * config/arm/libunwind.S: Likewise. - * config/arm/linux-atomic.c: Likewise. - * config/arm/mmintrin.h: Likewise. - * config/arm/pr-support.c: Likewise. - * config/arm/unaligned-funcs.c: Likewise. - * config/arm/unwind-arm.c: Likewise. - * config/arm/unwind-arm.h: Likewise. - * config/avr/libgcc.S: Likewise. - * config/bfin/crti.s: Likewise. - * config/bfin/crtlibid.s: Likewise. - * config/bfin/crtn.s: Likewise. - * config/bfin/lib1funcs.asm: Likewise. - * config/bfin/linux-unwind.h: Likewise. - * config/cris/arit.c: Likewise. - * config/cris/cris_abi_symbol.c: Likewise. - * config/darwin-64.c: Likewise. - * config/darwin-crt2.c: Likewise. - * config/darwin-crt3.c: Likewise. - * config/darwin.h: Likewise. - * config/dbxelf.h: Likewise. - * config/dfp-bit.c: Likewise. - * config/dfp-bit.h: Likewise. - * config/elfos.h: Likewise. - * config/fixed-bit.c: Likewise. - * config/fixed-bit.h: Likewise. - * config/fp-bit.c: Likewise. - * config/fp-bit.h: Likewise. - * config/fr30/crti.asm: Likewise. - * config/fr30/crtn.asm: Likewise. - * config/fr30/lib1funcs.asm: Likewise. - * config/freebsd-spec.h: Likewise. - * config/frv/cmovd.c: Likewise. - * config/frv/cmovh.c: Likewise. - * config/frv/cmovw.c: Likewise. - * config/frv/frvbegin.c: Likewise. - * config/frv/frvend.c: Likewise. - * config/frv/lib1funcs.asm: Likewise. - * config/glibc-stdint.h: Likewise. - * config/h8300/clzhi2.c: Likewise. - * config/h8300/crti.asm: Likewise. - * config/h8300/crtn.asm: Likewise. - * config/h8300/ctzhi2.c: Likewise. - * config/h8300/fixunssfsi.c: Likewise. - * config/h8300/lib1funcs.asm: Likewise. - * config/h8300/parityhi2.c: Likewise. - * config/h8300/popcounthi2.c: Likewise. - * config/i386/ammintrin.h: Likewise. - * config/i386/att.h: Likewise. - * config/i386/avxintrin.h: Likewise. - * config/i386/biarch64.h: Likewise. - * config/i386/bmmintrin.h: Likewise. - * config/i386/cpuid.h: Likewise. - * config/i386/cross-stdarg.h: Likewise. - * config/i386/crtfastmath.c: Likewise. - * config/i386/crtprec.c: Likewise. - * config/i386/cygming-crtbegin.c: Likewise. - * config/i386/cygming-crtend.c: Likewise. - * config/i386/cygwin.asm: Likewise. - * config/i386/emmintrin.h: Likewise. - * config/i386/gmm_malloc.h: Likewise. - * config/i386/gthr-win32.c: Likewise. - * config/i386/i386.h: Likewise. - * config/i386/immintrin.h: Likewise. - * config/i386/linux-unwind.h: Likewise. - * config/i386/linux64.h: Likewise. - * config/i386/mm3dnow.h: Likewise. - * config/i386/mmintrin-common.h: Likewise. - * config/i386/mmintrin.h: Likewise. - * config/i386/nmmintrin.h: Likewise. - * config/i386/pmm_malloc.h: Likewise. - * config/i386/pmmintrin.h: Likewise. - * config/i386/smmintrin.h: Likewise. - * config/i386/sol2-c1.asm: Likewise. - * config/i386/sol2-ci.asm: Likewise. - * config/i386/sol2-cn.asm: Likewise. - * config/i386/sol2-gc1.asm: Likewise. - * config/i386/tmmintrin.h: Likewise. - * config/i386/unix.h: Likewise. - * config/i386/w32-unwind.h: Likewise. - * config/i386/wmmintrin.h: Likewise. - * config/i386/x86-64.h: Likewise. - * config/i386/x86intrin.h: Likewise. - * config/i386/xmmintrin.h: Likewise. - * config/ia64/crtbegin.asm: Likewise. - * config/ia64/crtend.asm: Likewise. - * config/ia64/crtfastmath.c: Likewise. - * config/ia64/crti.asm: Likewise. - * config/ia64/crtn.asm: Likewise. - * config/ia64/fde-glibc.c: Likewise. - * config/ia64/lib1funcs.asm: Likewise. - * config/ia64/linux-unwind.h: Likewise. - * config/ia64/quadlib.c: Likewise. - * config/ia64/unwind-ia64.c: Likewise. - * config/linux.h: Likewise. - * config/m32c/m32c-lib1.S: Likewise. - * config/m32c/m32c-lib2-trapv.c: Likewise. - * config/m32c/m32c-lib2.c: Likewise. - * config/m32r/initfini.c: Likewise. - * config/m68hc11/larith.asm: Likewise. - * config/m68hc11/m68hc11-crt0.S: Likewise. - * config/m68k/cf.md: Likewise. - * config/m68k/crti.s: Likewise. - * config/m68k/crtn.s: Likewise. - * config/m68k/lb1sf68.asm: Likewise. - * config/m68k/linux-unwind.h: Likewise. - * config/mcore/crti.asm: Likewise. - * config/mcore/crtn.asm: Likewise. - * config/mcore/lib1.asm: Likewise. - * config/mips/linux-unwind.h: Likewise. - * config/mips/loongson.h: Likewise. - * config/mips/mips16.S: Likewise. - * config/mmix/crti.asm: Likewise. - * config/mmix/crtn.asm: Likewise. - * config/pa/fptr.c: Likewise. - * config/pa/hpux-unwind.h: Likewise. - * config/pa/lib2funcs.asm: Likewise. - * config/pa/linux-atomic.c: Likewise. - * config/pa/linux-unwind.h: Likewise. - * config/pa/milli64.S: Likewise. - * config/pa/quadlib.c: Likewise. - * config/pa/stublib.c: Likewise. - * config/picochip/libgccExtras/adddi3.asm: Likewise. - * config/picochip/libgccExtras/ashlsi3.asm: Likewise. - * config/picochip/libgccExtras/ashlsi3.c: Likewise. - * config/picochip/libgccExtras/ashrsi3.asm: Likewise. - * config/picochip/libgccExtras/ashrsi3.c: Likewise. - * config/picochip/libgccExtras/cmpsi2.asm: Likewise. - * config/picochip/libgccExtras/divmod15.asm: Likewise. - * config/picochip/libgccExtras/divmodhi4.asm: Likewise. - * config/picochip/libgccExtras/divmodsi4.asm: Likewise. - * config/picochip/libgccExtras/longjmp.asm: Likewise. - * config/picochip/libgccExtras/lshrsi3.asm: Likewise. - * config/picochip/libgccExtras/lshrsi3.c: Likewise. - * config/picochip/libgccExtras/parityhi2.asm: Likewise. - * config/picochip/libgccExtras/popcounthi2.asm: Likewise. - * config/picochip/libgccExtras/setjmp.asm: Likewise. - * config/picochip/libgccExtras/subdi3.asm: Likewise. - * config/picochip/libgccExtras/ucmpsi2.asm: Likewise. - * config/picochip/libgccExtras/udivmodhi4.asm: Likewise. - * config/picochip/libgccExtras/udivmodsi4.asm: Likewise. - * config/rs6000/750cl.h: Likewise. - * config/rs6000/altivec.h: Likewise. - * config/rs6000/biarch64.h: Likewise. - * config/rs6000/crtresfpr.asm: Likewise. - * config/rs6000/crtresgpr.asm: Likewise. - * config/rs6000/crtresxfpr.asm: Likewise. - * config/rs6000/crtresxgpr.asm: Likewise. - * config/rs6000/crtsavfpr.asm: Likewise. - * config/rs6000/crtsavgpr.asm: Likewise. - * config/rs6000/darwin-asm.h: Likewise. - * config/rs6000/darwin-fallback.c: Likewise. - * config/rs6000/darwin-fpsave.asm: Likewise. - * config/rs6000/darwin-ldouble.c: Likewise. - * config/rs6000/darwin-tramp.asm: Likewise. - * config/rs6000/darwin-unwind.h: Likewise. - * config/rs6000/darwin-vecsave.asm: Likewise. - * config/rs6000/darwin-world.asm: Likewise. - * config/rs6000/e500crtres32gpr.asm: Likewise. - * config/rs6000/e500crtres64gpr.asm: Likewise. - * config/rs6000/e500crtres64gprctr.asm: Likewise. - * config/rs6000/e500crtrest32gpr.asm: Likewise. - * config/rs6000/e500crtrest64gpr.asm: Likewise. - * config/rs6000/e500crtresx32gpr.asm: Likewise. - * config/rs6000/e500crtresx64gpr.asm: Likewise. - * config/rs6000/e500crtsav32gpr.asm: Likewise. - * config/rs6000/e500crtsav64gpr.asm: Likewise. - * config/rs6000/e500crtsav64gprctr.asm: Likewise. - * config/rs6000/e500crtsavg32gpr.asm: Likewise. - * config/rs6000/e500crtsavg64gpr.asm: Likewise. - * config/rs6000/e500crtsavg64gprctr.asm: Likewise. - * config/rs6000/eabi-ci.asm: Likewise. - * config/rs6000/eabi-cn.asm: Likewise. - * config/rs6000/eabi.asm: Likewise. - * config/rs6000/linux-unwind.h: Likewise. - * config/rs6000/linux64.h: Likewise. - * config/rs6000/paired.h: Likewise. - * config/rs6000/paired.md: Likewise. - * config/rs6000/ppc64-fp.c: Likewise. - * config/rs6000/ppu_intrinsics.h: Likewise. - * config/rs6000/rs6000.h: Likewise. - * config/rs6000/si2vmx.h: Likewise. - * config/rs6000/sol-ci.asm: Likewise. - * config/rs6000/sol-cn.asm: Likewise. - * config/rs6000/spe.h: Likewise. - * config/rs6000/spu2vmx.h: Likewise. - * config/rs6000/sysv4.h: Likewise. - * config/rs6000/tramp.asm: Likewise. - * config/rs6000/vec_types.h: Likewise. - * config/s390/linux-unwind.h: Likewise. - * config/s390/tpf-unwind.h: Likewise. - * config/score/crti.asm: Likewise. - * config/score/crtn.asm: Likewise. - * config/sh/crt1.asm: Likewise. - * config/sh/crti.asm: Likewise. - * config/sh/crtn.asm: Likewise. - * config/sh/divtab-sh4-300.c: Likewise. - * config/sh/divtab-sh4.c: Likewise. - * config/sh/divtab.c: Likewise. - * config/sh/lib1funcs-4-300.asm: Likewise. - * config/sh/lib1funcs-Os-4-200.asm: Likewise. - * config/sh/lib1funcs.asm: Likewise. - * config/sh/lib1funcs.h: Likewise. - * config/sh/linux-atomic.asm: Likewise. - * config/sh/linux-unwind.h: Likewise. - * config/sh/shmedia.h: Likewise. - * config/sh/sshmedia.h: Likewise. - * config/sh/ushmedia.h: Likewise. - * config/sparc/crtfastmath.c: Likewise. - * config/sparc/linux-unwind.h: Likewise. - * config/sparc/sol2-c1.asm: Likewise. - * config/sparc/sol2-ci.asm: Likewise. - * config/sparc/sol2-cn.asm: Likewise. - * config/spu/divmodti4.c: Likewise. - * config/spu/divv2df3.c: Likewise. - * config/spu/float_disf.c: Likewise. - * config/spu/float_unsdidf.c: Likewise. - * config/spu/float_unsdisf.c: Likewise. - * config/spu/float_unssidf.c: Likewise. - * config/spu/mfc_multi_tag_release.c: Likewise. - * config/spu/mfc_multi_tag_reserve.c: Likewise. - * config/spu/mfc_tag_release.c: Likewise. - * config/spu/mfc_tag_reserve.c: Likewise. - * config/spu/mfc_tag_table.c: Likewise. - * config/spu/multi3.c: Likewise. - * config/spu/spu_internals.h: Likewise. - * config/spu/spu_intrinsics.h: Likewise. - * config/spu/spu_mfcio.h: Likewise. - * config/spu/vec_types.h: Likewise. - * config/spu/vmx2spu.h: Likewise. - * config/stormy16/stormy16-lib2.c: Likewise. - * config/svr4.h: Likewise. - * config/sync.c: Likewise. - * config/v850/lib1funcs.asm: Likewise. - * config/vxlib-tls.c: Likewise. - * config/vxlib.c: Likewise. - * config/vxworks-dummy.h: Likewise. - * config/xtensa/crti.asm: Likewise. - * config/xtensa/crtn.asm: Likewise. - * config/xtensa/ieee754-df.S: Likewise. - * config/xtensa/ieee754-sf.S: Likewise. - * config/xtensa/lib1funcs.asm: Likewise. - * config/xtensa/lib2funcs.S: Likewise. - * config/xtensa/linux-unwind.h: Likewise. - * config/xtensa/unwind-dw2-xtensa.c: Likewise. - * config/xtensa/unwind-dw2-xtensa.h: Likewise. - * coretypes.h: Likewise. - * crtstuff.c: Likewise. - * defaults.h: Likewise. - * dwarf2.h: Likewise. - * emutls.c: Likewise. - * gbl-ctors.h: Likewise. - * gcov-io.h: Likewise. - * ginclude/float.h: Likewise. - * ginclude/iso646.h: Likewise. - * ginclude/stdarg.h: Likewise. - * ginclude/stdbool.h: Likewise. - * ginclude/stddef.h: Likewise. - * ginclude/stdfix.h: Likewise. - * ginclude/stdint-gcc.h: Likewise. - * ginclude/tgmath.h: Likewise. - * gthr-aix.h: Likewise. - * gthr-dce.h: Likewise. - * gthr-gnat.c: Likewise. - * gthr-gnat.h: Likewise. - * gthr-lynx.h: Likewise. - * gthr-mipssde.h: Likewise. - * gthr-nks.h: Likewise. - * gthr-posix.c: Likewise. - * gthr-posix.h: Likewise. - * gthr-posix95.h: Likewise. - * gthr-rtems.h: Likewise. - * gthr-single.h: Likewise. - * gthr-solaris.h: Likewise. - * gthr-tpf.h: Likewise. - * gthr-vxworks.h: Likewise. - * gthr-win32.h: Likewise. - * gthr.h: Likewise. - * libgcc2.c: Likewise. - * libgcc2.h: Likewise. - * libgcov.c: Likewise. - * tsystem.h: Likewise. - * typeclass.h: Likewise. - * unwind-c.c: Likewise. - * unwind-compat.h: Likewise. - * unwind-dw2-fde-compat.c: Likewise. - * unwind-dw2-fde-darwin.c: Likewise. - * unwind-dw2-fde-glibc.c: Likewise. - * unwind-dw2-fde.c: Likewise. - * unwind-dw2-fde.h: Likewise. - * unwind-dw2.c: Likewise. - * unwind-dw2.h: Likewise. - * unwind-generic.h: Likewise. - * unwind-pe.h: Likewise. - * unwind-sjlj.c: Likewise. - * unwind.inc: Likewise. - * config/arm/neon-gen.ml: Change generated copyright header to - refer to version 3 of the GNU General Public License with - version 3.1 of the GCC Runtime Library Exception and to point - readers at the COPYING3 and COPYING3.RUNTIME files and the - FSF's license web page. - * config/arm/arm_neon.h: Regenerate. - -2009-04-09 Jakub Jelinek - - * config/cris/cris.md: Change copyright header to refer to version - 3 of the GNU General Public License. - * doc/install.texi2html: Change copyright header to refer to version - 3 of the GNU General Public License and to point readers at the - COPYING3 file and the FSF's license web page. - * config/vax/linux.h: Likewise. - -2009-04-09 Paolo Bonzini - - * config/i386/i386.md (cmpcc): New. - * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG. - (sync_compare_and_swap_cc*): Delete. - - * config/s390/s390.c (s390_compare_emitted): Remove. - (s390_emit_compare): Handle MODE_CC s390_compare_op0 like - s390_compare_emitted used to be handled. Assert that modes match. - (s390_emit_compare_and_swap): Use s390_emit_compare, do not - refer to sync_compare_and_swap_ccsi. - * config/s390/s390.h (s390_compare_emitted): Remove. - * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0 - instead of s390_compare_emitted. - (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0 - instead of s390_compare_emitted. - * config/s390/s390.md (cmpcc): New. - (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber - CC_REGNUM, do not pretend it's set. - (sync_compare_and_swap_cc*): Delete. - * config/s390/predicates.md (cc_reg_operand): New. - - * expr.c (sync_compare_and_swap_cc): Delete. - * optabs.h (sync_compare_and_swap_cc): Delete. - * optabs.c (prepare_cmp_insn): Ignore which specific CCmode - is being used with can_compare_p. - (emit_cmp_and_jump_insn_1): Likewise when looking in the optab. - (find_cc_set): New. - (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc, - look for a MODE_CC set instead. Use emit_store_flag. - (expand_compare_and_swap_loop): Likewise, with some additional - complication to avoid a force_reg when useless. Use - emit_cmp_and_jump_insns. - * genopinit.c (optabs): Delete sync_compare_and_swap_cc. - * doc/md.texi (sync_compare_and_swap_cc): Merge with - sync_compare_and_swap documentation. - -2009-04-09 Jan Hubicka - - * except.c (find_prev_try): Break out from .... - (duplicate_eh_regions): ... here; properly update prev_try pointers - when duplication part of tree. - (dump_eh_tree): Improve dumping. - (verify_eh_region): New. - (verify_eh_tree): Use it. - -2009-04-06 Richard Guenther - - * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC - &ARRAY addresses by adjusting their types and prepending - a conversion. - * tree-cfg.c (verify_gimple_assign_single): Verify that - addresses are correct. - -2009-04-09 Richard Guenther - - * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant - indices into an array reference if possible. - * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars): - Fold POINTER_PLUS_EXPR statements with invariant address. - -2009-04-09 Alan Modra - - PR target/39634 - * config.gcc (powerpc64-*-linux*): Always build biarch. - -2009-04-09 Joseph Myers - - PR c/39613 - * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold - it and pedwarn if this results in an INTEGER_CST. - -2009-04-08 Kaveh R. Ghazi - - * doc/install.texi: Update minimum GMP version. Remove obsolete - text in MPFR section. - -2009-04-08 Jakub Jelinek - - * dwarf2out.c (class_scope_p): New static inline. - (class_or_namespace_scope_p): Use it. - (gen_variable_die): Use DW_TAG_member tag for static data member - declarations instead of DW_TAG_variable. - - PR middle-end/39573 - * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls - variables. - -2009-04-08 Richard Guenther - - * tree-ssa-sccvn.c (valueize_refs): Do not continue to - valueize random data. - -2009-04-08 David Edelsohn - - * config.gcc (aix tm_file): Add aix-stdint.h. - (aix tm clause use_gcc_stdint): Set to wrap. - * config/rs6000/aix-stdint.h: New file. - -2009-04-08 Richard Guenther - - PR middle-end/36291 - * tree-dfa.c (add_referenced_var): Do not recurse into - global initializers. - * tree-ssa-ccp.c (get_symbol_constant_value): Add newly - exposed variables. - (fold_const_aggregate_ref): Likewise. - -2009-04-08 Paolo Bonzini - - * recog.c (ordered_comparison_operator): New. - * gensupport.c (std_preds): Add it. - * doc/md.texi (Machine-Independent Predicates): Document it. - -2009-04-08 Jan Hubicka - - * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging. - * function.h (rtl_eh): Remove exception_handler_label_map. - * except.c (ehl_hash, ehl_eq, add_ehl_entry, - remove_exception_handler_label, for_each_eh_label_1): Remove. - (rtl_remove_unreachable_regions): Remove. - (convert_from_eh_region_ranges): Do not remove unreachable regions. - (find_exception_handler_labels): Don't build the hashtable. - (maybe_remove_eh_handler): Remove. - (for_each_eh_label): Rewrite to walk the tree. - (rest_of_handle_eh): Do not cleanup cfg prior EH construction. - * except.h (maybe_remove_eh_handler): Remove. - * passes.c (init_optimization_passes): Schedule second EH cleanup - before out-of-ssa. - * cfgrtl.c (rtl_delete_block, rtl_merge_blocks, - cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler. - -2009-04-08 Paolo Bonzini - - * genoutput.c (validate_optab_operands): New. - (gen_insn, gen_expand): Call it. - - * genflags.c (gen_insn): Detect misused iterators. - (main): Pass line_no to gen_insn, exit with status 1 on error. - - * genextract.c (line_no): Make global. - (VEC_safe_set_locstr): Change assertion to error message. - (main): Exit with status 1 on error. - -2009-04-08 Joseph Myers - - PR c/39614 - PR c/39673 - * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR, - C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST, - EXPR_INT_CONST_OPERANDS): Remove duplicate definitions. - * c-convert.c (convert): Do not call fold on results of conversion - functions when the result is a C_MAYBE_CONST_EXPR. - * c-parser.c (c_parser_postfix_expression): Do not fold condition - of __builtin_choose_expr. - * c-typeck.c (remove_c_maybe_const_expr): New. - (build_unary_op, build_conditional_expr, build_compound_expr, - build_binary_op, c_objc_common_truthvalue_conversion): Call - remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with - integer operands. - -2009-04-08 Bingfeng Mei - - * fold-const.c (const_binop): Combine two VECTOR_CST under operation - CODE to produce a new one. Add a prototype to use fold_convert_const - -2009-04-08 Danny Smith - - PR bootstrap/39660 - * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't - mix declarations and code. - -2009-04-08 Ben Elliston - - * gcc.c: Replace `CC' with `GCC' throughout. - -2009-04-07 H.J. Lu - - * doc/invoke.texi: Document Atom support. - -2009-04-07 Jason Merrill - - PR c++/25185 - * c-common.h, c-common.c: Add flag_pretty_templates. - * c-opts.c (c_common_handle_option): Set it. - * c.opt: Add -fno-pretty-templates. - * doc/invoke.texi (C++ Dialect Options): Likewise. - -2009-04-07 Uros Bizjak - - * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ. - (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ. - (ia64_expand_builtin): Likewise. - -2009-04-07 Martin Jambor - - * tree-ssa-alias.c (refs_may_alias_p_1): Check for - is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant - ADDR_EXPRS are include too. - -2009-04-07 Richard Guenther - - * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased - decls are only used if passes as parameters or if they are - local statics and the call is not to a builtin. - (call_may_clobber_ref_p_1): Likewise. - -2009-04-07 Paolo Bonzini - - * expr.c (do_store_flag): Remove last argument. Simplify code - to avoid duplication of tests already done by can_compare_p. - (expand_expr_real_1): Adjust caller. - -2009-04-07 Paolo Bonzini - - * optabs.c (can_compare_p): Test the predicate of a - cbranch and cstore pattern. - -2009-04-07 Paolo Bonzini - - * expr.c (convert_move): Use emit_store_flag instead of - "emulating" it. - -2009-04-07 Paolo Bonzini - - * config/i386/i386.c (ix86_compare_emitted): Remove. - (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC - ix86_compare_op0 like ix86_compare_emitted used to be handled. - * config/i386/i386.h (ix86_compare_emitted): Remove. - * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0 - instead of ix86_compare_emitted. - * config/i386/sync.md (sync_compare_and_swap_cc): Likewise. - -2009-04-07 Andrew Stubbs - - * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file. - Add t-sysroot-suffix to tmake_file. - * config/print-sysroot-suffix.sh: New file. - * config/t-sysroot-suffix: New file. - -2009-04-07 Ben Elliston - - * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf, - as the latter produces a warning when the target does not support - infinity. - -2009-04-07 Ben Elliston - - * dfp.c: Replace type punning assignments with memcpy throughout. - * Makefile.in (dfp.o-warn): Remove. - -2009-04-07 Alan Modra - - PR target/39634 - * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*. - Include soft-fp/t-softfp after rs6000/t-linux64. - -2009-04-06 Eric Botcazou - - * stor-layout.c (set_sizetype): Use the full precision of their - machine mode for bitsize types. - -2009-04-06 H.J. Lu - - * config/i386/i386.md: Revert 2 accidental checkins. - -2009-04-06 Joey Ye - Xuepeng Guo - H.J. Lu - - Atom pipeline model, tuning and insn selection. - * config.gcc (atom): Add atom config options and target. - - * config/i386/atom.md: New. - - * config/i386/i386.c (atom_cost): New cost. - (m_ATOM): New macro flag. - (initial_ix86_tune_features): Set m_ATOM. - (x86_accumulate_outgoing_args): Likewise. - (x86_arch_always_fancy_math_387): Likewise. - (processor_target): Add Atom cost. - (cpu_names): Add Atom cpu name. - (override_options): Set Atom ISA. - (ix86_issue_rate): New case PROCESSOR_ATOM. - (ix86_adjust_cost): Likewise. - - * config/i386/i386.h (TARGET_ATOM): New target macro. - (ix86_tune_indices): Add X86_TUNE_OPT_AGU. - (TARGET_OPT_AGU): New target option. - (target_cpu_default): Add TARGET_CPU_DEFAULT_atom. - (processor_type): Add PROCESSOR_ATOM. - - * config/i386/i386.md (cpu): Add new value "atom". - (use_carry, movu): New attr. - (atom.md): Include atom.md. - (adddi3_carry_rex64): Set attr "use_carry". - (addqi3_carry): Likewise. - (addhi3_carry): Likewise. - (addsi3_carry): Likewise. - (*addsi3_carry_zext): Likewise. - (subdi3_carry_rex64): Likewise. - (subqi3_carry): Likewise. - (subhi3_carry): Likewise. - (subsi3_carry): Likewise. - (x86_movdicc_0_m1_rex64): Likewise. - (*x86_movdicc_0_m1_se): Likewise. - (x86_movsicc_0_m1): Likewise. - (*x86_movsicc_0_m1_se): Likewise. - (*adddi_1_rex64): Emit add insn as much as possible. - (*addsi_1): Likewise. - (return_internal): Set atom_unit. - (return_internal_long): Likewise. - (return_pop_internal): Likewise. - (*rcpsf2_sse): Set atom_sse_attr attr. - (*qrt2_sse): Likewise. - (*prefetch_sse): Likewise. - - * config/i386/i386-c.c (ix86_target_macros_internal): New case - PROCESSOR_ATOM. - (ix86_target_macros_internal): Likewise. - - * config/i386/sse.md (cpu): Set attr "atom_sse_attr". - (*prefetch_sse_rex): Likewise. - (sse_rcpv4sf2): Likewise. - (sse_vmrcpv4sf2): Likewise. - (sse_sqrtv4sf2): Likewise. - (_vmsqrt2): Likewise. - (sse_ldmxcsr): Likewise. - (sse_stmxcsr): Likewise. - (*sse_sfence): Likewise. - (sse2_clflush): Likewise. - (*sse2_mfence): Likewise. - (*sse2_lfence): Likewise. - (avx_movup): Set attr "movu". - (_movup): Likewise. - (avx_movdqu): Likewise. - (avx_lddqu): Likewise. - (sse2_movntv2di): Change attr "type" to "ssemov". - (sse2_movntsi): Likewise. - (rsqrtv8sf2): Change attr "type" to "sseadd". - (sse3_addsubv2df3): Set attr "atom_unit". - (sse3_hv4sf3): Likewise. - (*sse2_pmaddwd): Likewise. - (*vec_extractv2di_1_rex64): Likewise. - (*vec_extractv2di_1_avx): Likewise. - (sse2_psadbw): Likewise. - (ssse3_phaddwv8hi3): Likewise. - (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_pmaddubsw128): Likewise. - (sse3_pmaddubsw: Likewise. - (ssse3_palignrti): Likewise. - (ssse3_palignrdi): Likewise. - -2009-04-06 Gerald Pfeifer - - * doc/install.texi (Specific): Fix two cross-references to MinGW. - -2009-04-06 Richard Guenther - - PR tree-optimization/28868 - * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track - of which PHI results we inserted. - (insert_into_preds_of_block): Record inserted PHIs. - (eliminate): Eliminate redundant PHI nodes. - (init_pre): Init inserted_phi_names. - -2009-04-06 Richard Guenther - - PR tree-optimization/39643 - * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and - IMAGPART_EXPRs of complex constants. - (execute_fold_all_builtins): If we folded a call queue - TODO_update_address_taken. - -2009-04-06 Jan Hubicka - - PR middle-end/39659 - * except.c (remove_unreachable_regions): Propagate may_contain_throw - flag. - -2009-04-06 Andrew Stubbs - - * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the - delay slot. - (ic_invalidate_array): Likewise. - -2009-04-06 Hariharan Sandanagobalane - - * calls.c (emit_library_call_value_1): Fix a problem with parameter - alignment for library calls. - -2009-04-06 Danny Smith - - * config.gcc (mingw32 tm_file): Add mingw-stdint.h. - (mingw32 tm clause use_gcc_stdint): Set to wrap. - * config/i386/mingw-stdint.h: New file. - -2009-04-05 Richard Guenther - - PR tree-optimization/39648 - * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around - our &A vs. &A[0] IL deficiencies. - -2009-04-04 Jan Hubicka - - * except.c (sjlj_find_directly_reachable_regions): Be ready for - removed toplevel regions. - (sjlj_mark_call_sites): Likewise. - -2009-04-04 Dave Korn - - * config.gcc (cygwin tm_file): Add cygwin-stdint.h. - (cygwin tm clause use_gcc_stdint): Set to wrap. - * config/i386/cygwin-stdint.h: New file. - -2009-04-04 Richard Guenther - - * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency. - * tree-ssa-copy.c (init_copy_prop): Do not propagate through - single-argument PHIs if we are in loop-closed SSA form. - * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards - for the pre-condition. - (slpeel_tree_peel_loop_to_edge): Likewise. - (vect_build_loop_niters): Take an optional sequence to append stmts. - (vect_generate_tmps_on_preheader): Likewise. - (vect_do_peeling_for_loop_bound): Take extra guards for the - pre-condition. - (vect_do_peeling_for_alignment): Adjust. Unconditionally apply - the cost model check. - (vect_loop_versioning): Take stmt and stmt list to put pre-condition - guards if we are going to peel. Do not apply versioning in that case. - * tree-vectorizer.h (vect_loop_versioning): Adjust declaration. - (vect_do_peeling_for_loop_bound): Likewise. - * tree-vect-loop.c (vect_transform_loop): If we are peeling for - loop bound only record extra pre-conditions, do not apply loop - versioning. - -2009-04-04 Richard Guenther - - * tree-ssa-operands.c (pop_stmt_changes): Remove automatic - renaming code. - -2009-04-04 Jan Hubicka - - * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use - last_basic_block for size of bb->index indexed array. - * bt-load.c (compute_defs_uses_and_gen, compute_kill, - compute_out, link_btr_uses, build_btr_def_use_webs, - build_btr_def_use_webs, migrate_btr_defs): Likewise. - -2009-04-04 Jan Hubicka - - * except.c (remove_eh_handler_and_replace): Break out from ... - (remove_eh_handler): ... here. - (bring_to_root): New function. - (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime - handled ones, bring others to root of tree. - -2009-04-04 Jan Hubicka - - * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully. - (all_phis_safe_to_merge): New function. - (update_info): New structure. - (make_eh_edge_and_update_phi, update_eh_edges): New functions. - (cleanup_empty_eh): Update SSA if possible. - -2009-04-04 Richard Guenther - - * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs. - * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0. - (append_vuse): Likewise. - -2009-04-04 Jakub Jelinek - - * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value. - * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED - instead of REG_UNSAVED for DW_CFA_undefined. - (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED. - (uw_update_context): If RA column is REG_UNDEFINED, mark it as - outermost frame. - -2009-04-04 Richard Earnshaw - - PR target/39501 - * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT. - -2009-04-04 Richard Guenther - - PR tree-optimization/8781 - PR tree-optimization/37892 - * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare. - * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function. - (valueize_refs): Call it for *& valueizations. - (shared_reference_ops_from_ref): Rename to ... - (valueize_shared_reference_ops_from_ref): ... this and valueize. - (shared_reference_ops_from_call): Rename to ... - (valueize_shared_reference_ops_from_call): ... this and valueize. - (vn_reference_lookup): Update. - (visit_reference_op_call): Likewise. - * tree-ssa-pre.c (phi_translate_1): Fold *&. - (eliminate): Value-replace the call address in call statements. - -2009-04-04 Richard Guenther - - PR tree-optimization/39636 - * tree-ssa-forwprop.c - (forward_propagate_addr_into_variable_array_index): Check for - GIMPLE_ASSIGN before accessing the rhs code. - -2009-04-03 Jason Merrill - - * stor-layout.c (set_sizetype): Set TYPE_CANONICAL. - -2009-04-03 Steve Ellcey - - * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2, - truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2, - fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2, - floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2, - fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal, - smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf, - divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal, - umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2, - *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4, - *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr, - adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2, - smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc, - *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf, - *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3, - sqrtxf2, sqrtxf2_internal_thr, *recip_approx): - Use fr_reg_or_fp01_operand instead of fr_register_operand - - * config/ia64/div.md (extendrf2, truncrf2, - recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat, - divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto. - -2009-04-03 Vladimir Makarov - - PR rtl-optimization/39607 - PR rtl-optimization/39631 - - Revert: - - 2009-03-30 Vladimir Makarov - * reload.c (push_reload, find_dummy_reload): Use df_get_live_out - instead of DF_LR_OUT. - * ira-lives.c (process_bb_node_lives): Ditto. - * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in} - instead of DF_LR_{OUT,IN}. - * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto. - * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto. - -2009-04-03 Steven Bosscher - - * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp. - (execute_lower_omp): Always run but take the short way out if -fopenmp - is not given. - (gate_lower_omp): Remove, forcing the pass manager to always run the - pass and always set PROP_gimple_lomp. - (pass_lower_omp): Remove gate function. - * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide - PROP_trees. Instead, require it. - * ipa-cp.c (pass_ipa_cp): Likewise. - * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg. - (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem. - * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg - and PROP_gimple_leh. - -2009-04-03 Richard Guenther - - PR middle-end/13146 - PR tree-optimization/23940 - PR tree-optimization/33237 - PR middle-end/33974 - PR middle-end/34093 - PR tree-optimization/36201 - PR tree-optimization/36230 - PR tree-optimization/38049 - PR tree-optimization/38207 - PR tree-optimization/38230 - PR tree-optimization/38301 - PR tree-optimization/38585 - PR middle-end/38895 - PR tree-optimization/38985 - PR tree-optimization/39299 - * tree-ssa-structalias.h: Remove. - * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p. - (NULL_DEF_OPERAND_P): Make of type def_operand_p. - (struct vuse_element_d): Remove. - (struct vuse_vec_d): Likewise. - (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC, - VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR, - SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR, - VUSE_ELEMENT_VAR): Likewise. - (struct voptype_d): Likewise. - (NUM_VOP_FREE_BUCKETS): Likewise. - (struct ssa_operands): Remove vop_free_buckets and mpt_table fields. - (struct stmt_operands_d): Remove. - (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT, - VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP, - VDEF_NUM, VDEF_VECT): Likewise. - (copy_virtual_operands): Remove. - (operand_build_cmp): Likewise. - (create_ssa_artificial_load_stmt): Likewise. - (enum ssa_op_iter_type): Remove ssa_op_iter_vdef. - (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm - vuse_index and mayuse_index members. Pack and move done and iter_type - members to the front. - (SSA_OP_VMAYUSE): Remove. - (SSA_OP_VIRTUAL_USES): Adjust. - (FOR_EACH_SSA_VDEF_OPERAND): Remove. - (unlink_stmt_vdef): Declare. - (add_to_addressable_set): Remove. - * tree-vrp.c (stmt_interesting_for_vrp): Adjust. - (vrp_visit_stmt): Likewise. - * doc/tree-ssa.texi (Alias analysis): Update. - * doc/invoke.texi (max-aliased-vops): Remove docs. - (avg-aliased-vops): Likewise. - * tree-into-ssa.c (syms_to_rename): Remove. - (need_to_update_vops_p): Likewise. - (need_to_initialize_update_ssa_p): Rename to ... - (update_ssa_initialized_fn): ... this. Track function we are - initialized for. - (symbol_marked_for_renaming): Simplify. - (add_new_name_mapping): Do not set need_to_update_vops_p. - (dump_currdefs): Use SYMS_TO_RENAME. - (rewrite_update_stmt): Always walk all uses/defs. - (dump_update_ssa): Adjust. - (init_update_ssa): Take function argument. Track what we are - initialized for. - (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn. - (create_new_def_for): Initialize for cfun, assert we are initialized - for cfun. - (mark_sym_for_renaming): Simplify. - (mark_set_for_renaming): Do not initialize update-ssa. - (need_ssa_update_p): Simplify. Take function argument. - (name_mappings_registered_p): Assert we ask for the correct function. - (name_registered_for_update_p): Likewise. - (ssa_names_to_replace): Likewise. - (release_ssa_name_after_update_ssa): Likewise. - (update_ssa): Likewise. Use SYMS_TO_RENAME. - (dump_decl_set): Do not print a newline. - (debug_decl_set): Do it here. - (dump_update_ssa): And here. - * tree-ssa-loop-im.c (move_computations): Adjust. - (movement_possibility): Likewise. - (determine_max_movement): Likewise. - (gather_mem_refs_stmt): Likewise. - * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG - or NAME_MEMORY_TAG. - * tree-complex.c (update_all_vops): Remove. - (expand_complex_move): Adjust. - * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE. - Simplify test for memory referencing statement. Exclude - non-invariant ADDR_EXPRs. - * tree-pretty-print.c (dump_generic_node): Do not handle memory tags. - * tree-loop-distribution.c (generate_memset_zero): Adjust. - (rdg_flag_uses): Likewise. - * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag - related code. - (tree_optimize_tail_calls_1): Also split the - edge from the entry block if we have degenerate PHI nodes in - the first basic block. - * tree.c (init_ttree): Remove memory-tag related code. - (tree_code_size): Likewise. - (tree_node_structure): Likewise. - (build7_stat): Re-write to be build6_stat. - * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove. - (SSA_VAR_P): Adjust. - (struct tree_memory_tag): Remove. - (struct tree_memory_partition_tag): Likewise. - (union tree_node): Adjust. - (build7): Re-write to be build6. - * tree-pass.h (pass_reset_cc_flags): Remove. - (TODO_update_address_taken): New flag. - (pass_simple_dse): Remove. - * ipa-cp.c (ipcp_update_callgraph): Update SSA form. - * params.h (MAX_ALIASED_VOPS): Remove. - (AVG_ALIASED_VOPS): Likewise. - * omp-low.c (expand_omp_taskreg): Update SSA form. - * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs - aliases the lhs in a copy stmt. - * tree-ssa-dse.c (struct address_walk_data): Remove. - (memory_ssa_name_same): Likewise. - (memory_address_same): Likewise. - (get_kill_of_stmt_lhs): Likewise. - (dse_possible_dead_store_p): Simplify, use the oracle. Handle - unused stores. Look through PHI nodes into post-dominated regions. - (dse_optimize_stmt): Simplify. Properly remove stores. - (tree_ssa_dse): Compute dominators. - (execute_simple_dse): Remove. - (pass_simple_dse): Likewise. - * ipa-reference.c (scan_stmt_for_static_refs): Open-code - gimple_loaded_syms and gimple_stored_syms computation. - * toplev.c (dump_memory_report): Dump alias and pta stats. - * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify. - (vn_reference_eq): Likewise. - (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec, - copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt, - valueize_vuses): Remove. - (get_def_ref_stmt_vuses): Simplify. Rename to ... - (get_def_ref_stmt_vuse): ... this. - (vn_reference_lookup_2): New function. - (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for - walking equivalent vuses. Simplify. - (vn_reference_lookup): Likewise. - (vn_reference_insert): Likewise. - (vn_reference_insert_pieces): Likewise. - (visit_reference_op_call): Simplify. - (visit_reference_op_load): Likewise. - (visit_reference_op_store): Likewise. - (init_scc_vn): Remove shared_lookup_vuses initialization. - (free_scc_vn): Remove shared_lookup_vuses freeing. - (sort_vuses, sort_vuses_heap): Remove. - (get_ref_from_reference_ops): Export. - * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses - vector with single vuse pointer. - (vn_reference_lookup_pieces, vn_reference_lookup, - vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes. - (shared_vuses_from_stmt): Remove. - (get_ref_from_reference_ops): Declare. - * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust. - * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove - memory-tag related code. - * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code. - (likely_value): Add comment, skip static-chain of call statements. - (surely_varying_stmt_p): Adjust. - (gimplify_and_update_call_from_tree): Likewise. - (execute_fold_all_builtins): Do not rebuild alias info. - (gimplify_and_update_call_from_tree): Properly update VOPs. - * tree-ssa-loop-ivopts.c (get_ref_tag): Remove. - (copy_ref_info): Remove memory-tag related code. - * tree-call-cdce.c (tree_call_cdce): Rename the VOP. - * ipa-pure-const.c (check_decl): Remove memory-tag related code. - (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms - computation. - * tree-ssa-dom.c (gimple_p): Remove typedef. - (eliminate_redundant_computations): Adjust. - (record_equivalences_from_stmt): Likewise. - (avail_expr_hash): Likewise. - (avail_expr_eq): Likewise. - * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs. - (stmt_makes_single_load): Likewise. - (stmt_makes_single_store): Likewise. - * tree-ssa-alias.c: Rewrite completely. - (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats, - debug_mem_sym_stats, dump_mem_sym_stats_for_var, - debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt, - delete_mem_ref_stats, create_tag_raw, dump_points_to_info, - dump_may_aliases_for, debug_may_aliases_for, new_type_alias): - Remove public functions. - (pass_reset_cc_flags): Remove. - (pass_build_alias): Move ... - * tree-ssa-structalias.c (pass_build_alias): ... here. - * tree-ssa-alias.c (may_be_aliased): Move ... - * tree-flow-inline.h (may_be_aliased): ... here. - tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs, - count_uses_and_derefs): Move ... - * gimple.c: ... here. - * gimple.h (count_uses_and_derefs): Declare. - * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p, - ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p, - same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p, - indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p, - ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p, - call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until, - get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs): - New functions. - * tree-dfa.c (refs_may_alias_p): Move ... - * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend. - * tree-ssa-alias.h: New file. - * tree-ssa-sink.c (is_hidden_global_store): Adjust. - (statement_sink_location): Likewise. - * opts.c (decode_options): Do not adjust max-aliased-vops or - avg-aliased-vops values. - * timevar.def (TV_TREE_MAY_ALIAS): Remove. - (TV_CALL_CLOBBER): Likewise. - (TV_FLOW_SENSITIVE): Likewise. - (TV_FLOW_INSENSITIVE): Likewise. - (TV_MEMORY_PARTITIONING): Likewise. - (TV_ALIAS_STMT_WALK): New timevar. - * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust. - * tree-ssa-address.c (create_mem_ref_raw): Use build6. - (get_address_description): Remove memory-tag related code. - * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust. - * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove. - * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs - and immediate uses in statements. Document. - * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust. - (dump_symbols): Remove. - (dump_gimple_mem_ops): Do not dump loaded or stored syms. - * alias.c (get_deref_alias_set): New function split out from ... - (get_alias_set): ... here. - * alias.h (get_deref_alias_set): Declare. - * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused - type parameter. Remove restrict pointer handling. Create a - ref-all pointer in case type-based alias sets do not conflict. - (vect_analyze_data_refs): Remove SMT related code. - * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert. - (vectorizable_load): Likewise. - * tree-data-ref.h (struct dr_alias): Remove symbol_tag field. - (DR_SYMBOL_TAG, DR_VOPS): Remove. - * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle. - Ignore vops and SMTs. - (dr_analyze_alias): Likewise.. - (free_data_ref): Likewise. - (create_data_ref): Likewise. - (analyze_all_data_dependences): Likewise. - (get_references_in_stmt): Adjust. - * tree-flow-inline.h (gimple_aliases_computed_p, - gimple_addressable_vars, gimple_call_clobbered_vars, - gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition, - factoring_name_p, mark_call_clobbered, clear_call_clobbered, - compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag, - gimple_mem_ref_stats): Remove. - (gimple_vop): New function. - (op_iter_next_use): Remove vuses and mayuses cases. - (op_iter_next_def): Remove vdefs case. - (op_iter_next_tree): Remove vuses, mayuses and vdefs cases. - (clear_and_done_ssa_iter): Do not set removed fields. - (op_iter_init): Likewise. Skip vuse and/or vdef if requested. - Assert we are not iterating over vuses or vdefs if not also - iterating over uses or defs. - (op_iter_init_use): Likewise. - (op_iter_init_def): Likewise. - (op_iter_next_vdef): Remove. - (op_iter_next_mustdef): Likewise. - (op_iter_init_vdef): Likewise. - (compare_ssa_operands_equal): Likewise. - (link_use_stmts_after): Handle vuse operand. - (is_call_used): Use is_call_clobbered. - (is_call_clobbered): Global variables are always call clobbered, - query the call-clobbers bitmap. - (mark_call_clobbered): Ignore global variables. - (clear_call_clobbered): Likewise. - * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust - virtual operands sanity check. - * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG): - Remove. - (TARGET_MEM_REF): Remove TMR_TAG operand. - * tree-dfa.c (add_referenced_var): Initialize call-clobber state. - Remove call-clobber related code. - (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag. - (dump_variable): Do not dump SMTs, memory stats, may-aliases or - partitions or escape reason. - (get_single_def_stmt, get_single_def_stmt_from_phi, - get_single_def_stmt_with_phi): Remove. - (dump_referenced_vars): Tidy. - (get_ref_base_and_extent): Allow bare decls. - (collect_dfa_stats): Adjust. - * graphite.c (rename_variables_in_stmt): Adjust. - (graphite_copy_stmts_from_block): Likewise. - (translate_clast): Likewise. - * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap. - (EXPR_DIES): New. - (translate_vuse_through_block): Use the oracle. - (phi_translate_1): Adjust. - (value_dies_in_block_x): Use the oracle. Cache the outcome - in EXPR_DIES. - (valid_in_sets): Check if the VUSE for - a REFERENCE is available. - (eliminate): Do not remove stmts during elimination, - instead queue and remove them afterwards. - (do_pre): Do not rebuild alias info. - (pass_pre): Run TODO_rebuild_alias before PRE. - * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code. - * tree-sra.c (sra_walk_function): Use gimple_references_memory_p. - (mark_all_v_defs_stmt): Remove. - (mark_all_v_defs_seq): Adjust. - (sra_replace): Likewise. - (scalarize_use): Likewise. - (scalarize_copy): Likewise. - (scalarize_init): Likewise. - (scalarize_ldst): Likewise. - (todoflags): Remove. - (tree_sra): Do not rebuild alias info. - (tree_sra_early): Adjust. - (pass_sra): Run TODO_update_address_taken before SRA. - * tree-predcom.c (set_alias_info): Remove. - (prepare_initializers_chain): Do not call it. - (mark_virtual_ops_for_renaming): Adjust. - (mark_virtual_ops_for_renaming_list): Remove. - (initialize_root_vars): Adjust. - (initialize_root_vars_lm): Likewise. - (prepare_initializers_chain): Likewise. - * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code. - (may_propagate_copy_into_stmt): Likewise. - (merge_alias_info): Do nothing for now. - (propagate_tree_value_into_stmt): Adjust. - (stmt_may_generate_copy): Likewise. - * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do - not mark symbols for renaming. - (forward_propagate_addr_expr): Match up push/pop_stmt_changes - with the same statement, make sure to update the new pointed-to one. - * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy - call statements, do not mark symbols for renaming. - (mark_operand_necessary): Dump something. - (ref_may_be_aliased): New function. - (mark_aliased_reaching_defs_necessary_1): New helper function. - (mark_aliased_reaching_defs_necessary): Likewise. - (mark_all_reaching_defs_necessary_1): Likewise. - (mark_all_reaching_defs_necessary): Likewise. - (propagate_necessity): Do not process virtual PHIs. For - non-aliased loads mark all reaching definitions as necessary. - For aliased loads and stores mark the immediate dominating - aliased clobbers as necessary. - (visited): New global static. - (perform_tree_ssa_dce): Free visited bitmap after propagating - necessity. - (remove_dead_phis): Perform simple dead virtual PHI removal. - (remove_dead_stmt): Properly unlink virtual operands when - removing stores. - (eliminate_unnecessary_stmts): Schedule PHI removal after - stmt removal. - * tree-ssa-ter.c (is_replaceable_p): Adjust. - (process_replaceable): Likewise. - (find_replaceable_in_bb): Likewise. - * tree-ssa.c (verify_ssa_name): Verify all VOPs are - based on the single gimple vop. - (verify_flow_insensitive_alias_info): Remove. - (verify_flow_sensitive_alias_info): Likewise. - (verify_call_clobbering): Likewise. - (verify_memory_partitions): Likewise. - (verify_alias_info): Likewise. - (verify_ssa): Adjust.. - (execute_update_addresses_taken): Export. Update SSA - manually. Optimize only when optimizing. Use a local bitmap. - (pass_update_address_taken): Remove TODO_update_ssa, add - TODO_dump_func. - (pass_update_address_taken): Just use TODO_update_address_taken. - (init_tree_ssa): Do not initialize addressable_vars. - (verify_ssa): Verify new VUSE / VDEF properties. - Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT. - Do not call verify_alias_info. - (delete_tree_ssa): Clear the VUSE, VDEF operands. - Do not free the loaded and stored syms bitmaps. Reset the escaped - and callused solutions. Do not free addressable_vars. - Remove memory-tag related code. - (warn_uninitialized_var): Aliases are always available. - * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust. - * lambda-code.c (can_put_in_inner_loop): Adjust. - (can_put_after_inner_loop): Likewise. - (perfect_nestify): Likewise. - * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust. - (vect_gen_widened_results_half): Remove CALL_EXPR handling. - (vectorizable_conversion): Do not mark symbols for renaming. - * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF. - (expand_call_inline): Unlink the calls virtual operands before - replacing it. - (tree_function_versioning): Do not call update_ssa if we are not - updating clones. Simplify. - * tree-ssa-phiprop.c (phivn_valid_p): Adjust. - (propagate_with_phi): Likewise.. - * tree-outof-ssa.c (create_temp): Remove memory tag and call - clobber code. Assert we are not aliased or global. - * tree-flow.h: Include tree-ssa-alias.h - (enum escape_type): Remove. - (struct mem_sym_stats_d): Likewise. - (struct mem_ref_stats_d): Likewise. - (struct gimple_df): Add vop member. Remove global_var, - call_clobbered_vars, call_used_vars, addressable_vars, - aliases_compted_p and mem_ref_stats members. Add syms_to_rename, - escaped and callused members. - (struct ptr_info_def): Remove all members, add points-to solution - member pt. - (struct var_ann_d): Remove in_vuse_list, in_vdef_list, - call_clobbered, escape_mask, mpt and symbol_mem_tag members. - * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h. - (tree-ssa-structalias.o): Remove tree-ssa-structalias.h. - (tree-ssa-alias.o): Likewise. - (toplev.o): Add tree-ssa-alias.h - (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h. - * gimple.c (gimple_set_bb): Fix off-by-one error. - (is_gimple_reg): Do not handle memory tags. - (gimple_copy): Also copy virtual operands. - Delay updating the statement. Do not reset loaded and stored syms. - (gimple_set_stored_syms): Remove. - (gimple_set_loaded_syms): Likewise. - (gimple_call_copy_skip_args): Copy the virtual operands - and mark the new statement modified. - * tree-ssa-structalias.c (may_alias_p): Remove. - (set_uids_in_ptset): Take the alias set to prune with as - parameter. Fold in the alias test of may_alias_p. - (compute_points_to_sets): Compute whether a ptr is dereferenced - in a local sbitmap. - (process_constraint): Deal with &ANYTHING on the lhs, reject all - other ADDRESSOF constraints on the lhs. - (get_constraint_for_component_ref): Assert that we don't get - ADDRESSOF constraints from the base of the reference. - Properly generate UNKNOWN_OFFSET for DEREF if needed. - (struct variable_info): Remove collapsed_to member. - (get_varinfo_fc): Remove. - (new_var_info): Do not set collapsed_to. - (dump_constraint): Do not follow cycles. - (dump_constraint_graph): Likewise. - (build_pred_graph): Likewise. - (build_succ_graph): Likewise. - (rewrite_constraints): Likewise. - (do_simple_structure_copy): Remove. - (do_rhs_deref_structure_copy): Remove. - (do_lhs_deref_structure_copy): Remove. - (collapse_rest_of_var): Remove. - (do_structure_copy): Re-implement. - (pta_stats): New global variable. - (dump_pta_stats): New function. - (struct constraint_expr): Make offset signed. - (UNKNOWN_OFFSET): Define special value. - (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN. - (solution_set_expand): New helper function split out from ... - (do_sd_constraint): ... here. - (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets. - (do_ds_constraint): Likewise. - (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED - and CALLUSED = *CALLUSED. - (set_union_with_increment): Make inc argument signed. - (type_safe): Remove. - (get_constraint_for_ptr_offset): Handle unknown and negative - constant offsets. - (first_vi_for_offset): Handle offsets before start. Bail - out early for offsets beyond the variable extent. - (first_or_preceding_vi_for_offset): New function. - (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint. - Together with ESCAPED = *ESCAPED this properly computes reachability. - (find_what_var_points_to): New function. - (find_what_p_points_to): Implement in terms of find_what_var_points_to. - (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global, - pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1, - pt_solutions_intersect): New functions. - (compute_call_used_vars): Remove. - (compute_may_aliases): New main entry into PTA computation. - * gimple.h (gimple_p): New typedef. - (struct gimple_statement_base): Remove references_memory_p. - (struct gimple_statement_with_memory_ops_base): Remove - vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse - members. - (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops, - gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms, - gimple_set_references_memory): Remove. - (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef, - gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef): - New functions. - * tree-cfg.c (move_block_to_fn): Fix off-by-one error. - (verify_expr): Allow RESULT_DECL. - (gimple_duplicate_bb): Do not copy virtual operands. - (gimple_duplicate_sese_region): Adjust. - (gimple_duplicate_sese_tail): Likewise. - (mark_virtual_ops_in_region): Remove. - (move_sese_region_to_fn): Do not call it. - * passes.c (init_optimization_passes): Remove pass_reset_cc_flags - and pass_simple_dse. - (execute_function_todo): Handle TODO_update_address_taken, - call execute_update_addresses_taken for TODO_rebuild_alias. - (execute_todo): Adjust. - (execute_one_pass): Init dump files early. - * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars - call-clobbered. - (create_general_new_stmt): Clear vops. - * tree-ssa-reassoc.c (get_rank): Adjust. - * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark - symbols for renaming. - * params.def (PARAM_MAX_ALIASED_VOPS): Remove. - (PARAM_AVG_ALIASED_VOPS): Likewise. - * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME. - (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps. - * tree-ssa-operands.c: Simplify for new virtual operand representation. - (operand_build_cmp, copy_virtual_operands, - create_ssa_artificial_load_stmt, add_to_addressable_set, - gimple_add_to_addresses_taken): Remove public functions. - (unlink_stmt_vdef): New function. - -2009-04-03 Alan Modra - - * config.gcc (powerpc-*-linux*): Merge variants. - -2009-04-02 Chao-ying Fu - James Grosbach - - * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc, - num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset, - cop0_sp_offset. - (machine_function): Add interrupt_handler_p, use_shadow_register_set_p, - keep_interrupts_masked_p, use_debug_exception_return_p. - (mips_attribute_table): Add interrupt, use_shadow_register_set, - keep_interrupts_masked, use_debug_exception_return. - (mips_interrupt_type_p, mips_use_shadow_register_set_p, - mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p): - New functions. - (mips_function_ok_for_sibcall): Return false for interrupt handlers. - (mips_print_operand): Process COP0 registers to print $0 .. $31 - correctly for GAS to process. - (mips_interrupt_extra_call_saved_reg_p): New function. - (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check - extra registers. - (mips_cfun_might_clobber_call_saved_reg_p): Likewise. - (mips_compute_frame_info): Add supports for interrupt context that - includes doubleword accumulators and COP0 registers. - (mips_for_each_saved_acc): New function. - (mips_for_each_saved_gpr_and_fpr): Change the function name from - mips_for_each_saved_reg. - (mips_save_reg): Save accumulators. - (mips_kernel_reg_p): A new for_each_rtx callback. - (mips_expand_prologue): Support interrupt handlers. - (mips_restore_reg): Restore accumulators. - (mips_expand_epilogue): Support interrupt handlers. - (mips_can_use_return_insn): Return false for interrupt handlers. - (mips_epilogue_uses): New function. - * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI, - UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC. - (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr, - cop0_move): New instructions. - * config/mips/mips-protos.h (mips_epilogue_uses): Declare. - * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New - defines. - (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM): - New defines. - (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines. - (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For - interrupt handlers, we use K0 as the temporary register. - (EPILOGUE_USES): Change to a function call. - * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt - handlers, we use K0 as the temporary register. - - * doc/extend.texi (Function Attributes): Document interrupt, - use_shadow_register_set, keep_interrupts_masked, - use_debug_exception_return for MIPS attributes. - -2009-04-03 Alan Modra - - * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file. - Remove a number of t-files from tmake_file. - * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype. - * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define. - * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set - target_prototype, not TARGET_PROTOTYPE. - (LINK_OS_GNU_SPEC): Define. - * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S - and darwin-ldoubdle.c. - -2009-04-02 Michael Meissner - - PR driver/39293 - * gcc.c (save_temps_flag): Add support for -save-temps=obj. - (cpp_options): Ditto. - (default_compilers): Ditto. - (display_help): Ditto. - (process_command): Ditto. - (do_spec_1): Ditto. - (set_input): Use lbasename instead of duplicate code. - (save_temps_prefix): New static for -save-temps=obj. - (save_temps_length): Ditto. - - * doc/invoke.texi (-save-temps=obj): Document new variant to - -save-temps switch. - -2009-04-02 Jeff Law - - * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count" - variable. - -2009-04-02 H.J. Lu - - * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2. - * configure: Regenerated. - -2009-04-02 Rafael Avila de Espindola - - * c-decl.c (merge_decls): Make sure newdecl and olddecl don't - share the argument list. - -2009-04-02 Rafael Avila de Espindola - - Merge - - 2009-02-12 Diego Novillo - - * varpool.c (debug_varpool): New. - * cgraph.h (debug_varpool): Declare. - -2009-04-02 Jan Hubicka - - * passes.c (init_optimization_passes): Remove two copies of ehcleanup - pass. - -2009-04-02 H.J. Lu - - * config/i386/i386.c (ix86_abi): Move initialization to ... - (override_options): Here. - -2009-04-02 Christian Bruel - - * config/sh/sh.c (sh_dwarf_register_span): New function. - (TARGET_DWARF_REGISTER_SPAN): Define. - * config/sh/sh-protos.h (sh_dwarf_register_span): Declare. - -2009-04-02 Ira Rosen - - PR tree-optimization/39595 - * tree-vect-slp.c (vect_build_slp_tree): Check that the size of - interleaved loads group is not greater than the SLP group size. - -2009-04-02 Rafael Avila de Espindola - - * builtins.c (is_builtin_name): New. - (called_as_built_in): Use is_builtin_name. - * tree.h (is_builtin_name): New. - * varasm.c (incorporeal_function_p): Use is_builtin_name - -2009-04-02 Andrew Stubbs - - * config/sh/linux-unwind.h: Disable when inhibit_libc is defined. - -2009-04-02 Dodji Seketeli - - PR c++/26693 - * c-decl.c (clone_underlying_type): Move this ... - * c-common.c (set_underlying_type): ... here. - Also, make sure the function properly sets TYPE_STUB_DECL() on - the newly created typedef variant type. - * c-common.h (is_typedef_decl, set_underlying_type): Declare ... - * c-common.c (is_typedef_decl, set_underlying_type): ... new entry - points. - -2009-04-02 Richard Guenther - - PR tree-optimization/37221 - * tree-flow.h (degenerate_phi_result): Declare. - * tree-ssa-dom.c (degenerate_phi_result): Export. - * tree-scalar-evolution.c (analyze_initial_condition): If - the initial condition is defined by a degenerate PHI node - use the degenerate value. - -2009-04-01 Eric Botcazou - - PR rtl-optimization/39588 - * combine.c (merge_outer_ops): Do not set the constant when this - is not necessary. - (simplify_shift_const_1): Do not modify it either in this case. - -2009-04-01 Steven Bosscher - - * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1 - tuning is deprecated if -mtune value is set to an Itanium1 variant. - -2009-04-01 Janis Johnson - - PR c/29027 - * c-lex.c (interpret_float): Default (no suffix) is double. - -2009-04-1 Xinliang David Li - - * config/i386/i386.c (legitimate_constant_p): Recognize - all one vector constant. - -2009-04-01 Jan-Benedict Glaw - - * config/vax/vax.c: Add #includes to silence warnings. - Change #include order to silence two warnings. - -2009-04-01 Jan-Benedict Glaw - - * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit. - (ASM_SPEC): Pass -k to the assembler for PIC code. - -2009-04-01 Jan-Benedict Glaw - - * config.gcc: Add vax-*-linux* to the switch. - * config/vax/linux.h: New file. (TARGET_VERSION, - TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define. - -2009-04-01 Jan-Benedict Glaw - - * config/vax/vax.c (vax_output_int_move, adjacent_operands_p): - Use predicate macros instead of GET_CODE() == foo. - * config/vax/vax.md (movsi_2, movstrictqi, and3, ashrsi3, - ashlsi3, rotrsi3, ): Likewise. - -2009-04-01 Jan-Benedict Glaw - - * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi, - jbbccihi, jbbccisi): Remova trailing whitespace. - * config/vax/constraints.md: Likewise. - * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise. - * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise. - * config/vax/predicates.md: Likewise. - * config/vax/vax.c (print_operand_address, vax_output_int_move, - vax_expand_addsub_di_operands, adjacent_operands_p): Likewise. - * config/vax/vax.h: Likewise. - * config/vax/vax.md (nonlocal_goto): Likewise. - -2009-04-01 Jan-Benedict Glaw - - * config/vax/vax.c (vax_float_literal, vax_output_int_move) - (indirectable_address_p, adjacent_operands_p): Add spaces around - braces. - * config/vax/vax-protos.h (adjacent_operands_p): Likewise. - -2009-04-01 Jan-Benedict Glaw - - * config/vax/vax.c (legitimate_constant_address_p, - legitimate_constant_p, indirectable_address_p, nonindexed_address_p, - index_term_p, reg_plus_index_p, legitimate_address_p, - vax_mode_dependent_address_p): Update comments to match functions - modified by the recent int->bool conversion. - -2009-04-01 Jan-Benedict Glaw - - * config/vax/builtins.md: Update copyright message. - * config/vax/constraints.md: Likewise. - * config/vax/netbsd-elf.h: Likewise. - * config/vax/predicates.md: Likewise. - * config/vax/vax-protos.h: Likewise. - * config/vax/vax.c: Likewise. - * config/vax/vax.h: Likewise. - * config/vax/vax.md: Likewise. - * config/vax/vax.opt: Likewise. - -2009-04-01 Jan-Benedict Glaw - - * config/vax/builtins.md (ffssi2, ffssi2_internal, - sync_lock_test_and_set, sync_lock_release): Fix indention. - * config/vax/constraints.md (B, R): Likewise. - * config/vax/predicates.md (external_memory_operand, - nonimmediate_addsub_di_operand): Likewise. - * config/vax/vax.c (vax_output_int_add): Likewise. - * config/vax/vax.md (movsi, movsi_2, mov, call_value, - untyped_call): Likewise. - -2009-04-01 Matt Thomas - - * config/vax/predicates.md: New file. - (symbolic_operand, local_symbolic_operand, external_symbolic_operand, - external_const_operand, nonsymbolic_operand, external_memory_operand, - indirect_memory_operand, indexed_memory_operand, - illegal_blk_memory_operand, illegal_addsub_di_memory_operand, - nonimmediate_addsub_di_operand, general_addsub_di_operand): New - predicate. - * config/vax/constraints.md: New file. - (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T): - New constraint. - * config/vax/builtins.md: New file. - (ffssi2, ffssi2_internal, sync_lock_test_and_set, jbbssiqi, - jbbssihi, jbbssisi, sync_lock_release, jbbcciqi, jbbccihi, - jbbccisi): Define. - * config/vax/vax.opt (mqmath): Add option. - * config/vax/vax.md (isfx): Extend with DI. - (VAXintQH, VAXintQHSD): Define. - (tst, cmp, *bit, movmemhi1, truncsiqi2, truncsihi2, - mulsidi3, add3, sub, mul3, div3, and, - and_const_int, ior3, xor3, neg2, - one_cmpl2, ashlsi3, lshrsi3, rotlsi3): Update constraints. - (movdi): Update constraints and use vax_output_int_move(). - (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg, - movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym, - pushlclsym, movlclsym, movaddr, pushaddr, - nonlocal_goto): New. - (mov): Extend accepted operand types. - (subdi3_old): Rename from subdi3, change update constraints and use - a new implementation. - * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space. - (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS, - MOVE_RATIO, CLEAR_RATIO): Define. - (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P, - CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete. - (PRINT_OPERAND): Redefine using a function instead of inlined code. - * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define. - (split_quadword_operands): Make static and really allow variable - splitting. - (print_operand_address): Update for PIC generation. - (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract, - indexable_address_p, fixup_mathdi_operand, - vax_expand_addsub_di_operands, adjacent_operands_p): New. - (vax_float_literal, legitimate_constant_p, - indirectable_constant_address_p, index_term_p, - reg_plus_index_p): Return bool instead of int. - (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT - where needed. - (vax_output_int_move, vax_output_int_add): Extend to allow PIC - generation. - (vax_output_conditional_branch): Indent. - (legitimate_constant_address_p, indirectable_constant_address_p, - indirectable_address_p, nonindexed_address_p, legitimate_address_p, - vax_mode_dependent_address_p): Return bool instead of int, update for - PIC generation. - * config/vax/vax-protos.h (legitimate_constant_address_p, - legitimate_constant_p, legitimate_address_p, - vax_mode_dependent_address_p): Change declaration to bool. - (legitimate_pic_operand_p, adjacent_operands_p, print_operand, - vax_expand_addsub_di_operands, vax_output_int_subtract, - vax_output_movmemsi): Declare. - (split_quadword_operands, vax_float_literal): Delete declaration. - * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define. - * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS, - VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT, - ASM_OUTPUT_DWARF_PCREL): Define. - (ASM_SPEC): Change definition to allow PIC generation. - -2009-04-01 Steve Ellcey - - * doc/sourcebuild.texi: Update front-end requirements. - -2009-04-01 Jakub Jelinek - - PR target/39226 - * config/rs6000/rs6000.md (andsi3_internal5_nomc, - anddi3_internal2_nomc, anddi3_internal3_nomc): Removed. - (booldi3_internal3): Use boolean_or_operator instead of - boolean_operator. - -2009-04-01 Joseph Myers - - PR c/39605 - * c-decl.c (grokdeclarator): Pedwarn for file-scope array - declarator whose size is not an integer constant expression but - folds to an integer constant, then treat it as a constant - subsequently. - -2009-04-01 Richard Guenther - - * fold-const.c (fold_plusminus_mult_expr): Do not fold - i * 4 + 2 to (i * 2 + 1) * 2. - -2009-04-01 Jakub Jelinek - - PR c/37772 - * c-parser.c (c_parser_asm_statement): Skip until close paren and - return if c_parser_asm_string_literal returned NULL. - -2009-04-01 Nick Clifton - - * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not - already defined. - * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c. - * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the - other typedefs to avoid conflicts with libgcc2.c. Define labels - to gain 16-bit bit-manipulation functions from libgcc2.c and then - include it. - * config/m32c/m32c-lib2-trapv.c: New file. Define labels - to gain 16-bit trapping arithmetic functions from libgcc2.c and - then include it. - -2009-04-01 Rafael Avila de Espindola - - * varasm.c (default_function_rodata_section): Declare DOT as - const char*. - -2009-04-01 Kai Tietz - Andrey Galkin - - PR/39492 - * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): - Make object_name unique for each process. - -2009-04-01 Jakub Jelinek - - PR other/39591 - * omp-low.c (remove_exit_barrier): Don't optimize if there are any - addressable variables in the parallel that could go out of scope while - running queued tasks. - -2009-04-01 Anatoly Sokolov - - * config/avr/avr.h (avr_case_values_threshold): Remove declaration. - (CASE_VALUES_THRESHOLD): Redefine. - * config/avr/avr.c (avr_override_options): Remove initialization of - avr_case_values_threshold variable. - (avr_case_values_threshold): Remove variable. Add new function. - * config/avr/avr-protos.h (avr_case_values_threshold): Declare. - * config/avr/avr.opt (mno-tablejump): Remove option. - * doc/invoke.texi (AVR Options): Remove -mno-tablejump. - -2009-04-01 DJ Delorie - - * varasm.c (default_function_rodata_section): Don't assume - anything about where the first '.' in the section name is. - -2009-04-01 Alan Modra - - * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant - rs6000_emit_stack_tie. - -2009-03-31 Ian Lance Taylor - - * tree-eh.c (tree_remove_unreachable_handlers): Compare - gimple_code with GIMPLE_RESX, not RESX. - -2009-03-31 Joseph Myers - - * c-common.c (c_get_ident): New. - (c_common_nodes_and_builtins): Call it for type names that may be NULL. - -2009-04-01 Ben Elliston - - * config/rs6000/sysv4.opt (msdata): Improve option description. - -2009-03-31 Steve Ellcey - - * config/ia64/ia64.md (divsf3_internal_lat): Remove. - (divdf3_internal_lat): Remove. - (divxf3_internal_lat): Remove. - (divxf3_internal_thr): Remove. - (divxf): Use divxf3_internal. - * config/ia64/div.md (divsf3_internal_lat): New. - (divdf3_internal_lat): New. - (divxf3_internal): New. - -2009-03-31 Joseph Myers - - PR c/448 - * Makefile.in (USE_GCC_STDINT): Define. - (stmp-int-hdrs): Install stdint.h if applicable. - * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE - if known. - (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known. - (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE, - UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE, - INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE, - INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, - UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE, - INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE, - UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE, - UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define. - (c_common_nodes_and_builtins): Initialize - underlying_wchar_type_node. Do not initialize - signed_wchar_type_node or unsigned_wchar_type_node. Initialize - nodes for new types. - (c_stddef_cpp_builtins): Define macros for new types. - * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE): - Remove. - (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE, - CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE, - CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE, - CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE, - CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE, - CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE, - CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE, - CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE, - CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define. - (signed_wchar_type_node, unsigned_wchar_type_node): Remove. - (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node, - int16_type_node, int32_type_node, int64_type_node, - uint8_type_node, uint16_type_node, c_uint32_type_node, - c_uint64_type_node, int_least8_type_node, int_least16_type_node, - int_least32_type_node, int_least64_type_node, - uint_least8_type_node, uint_least16_type_node, - uint_least32_type_node, uint_least64_type_node, - int_fast8_type_node, int_fast16_type_node, int_fast32_type_node, - int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node, - uint_fast32_type_node, uint_fast64_type_node, intptr_type_node, - uintptr_type_node): Define. - * c-cppbuiltin.c (builtin_define_constants, - builtin_define_type_minmax): New. - (builtin_define_stdint_macros): Define more macros. - (c_cpp_builtins): Define more limit macros. - (type_suffix): New. - (builtin_define_type_max): Define in terms of - builtin_define_type_minmax. Remove is_long parameter. All - callers changed. - * config.gcc (use_gcc_stdint): Define. - (tm_file): Add glibc-stdint.h for targets using glibc or uClibc. - Add newlib-stdint.h for generic targets. - * config/glibc-stdint.h, config/newlib-stdint.h, - ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New. - * config/m32c/m32c.h (UINTPTR_TYPE): Define. - * config/score/score.h (UINTPTR_TYPE): Define. - * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, - INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, - UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE, - INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, - UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE, - INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE, - UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE, - UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define. - * config/spu/spu.h (STDINT_LONG32): Define. - * configure.ac (use_gcc_stdint): Substitute. - * configure: Regenerate. - * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__, - __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__, - __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__, - __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__, - __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__, - __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__, - __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__, - __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__, - __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__, - __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__, - __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__, - __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__, - __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__, - __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__, - __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__, - __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__, - __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__, - __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__, - __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__, - __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C, - __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document. - * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, - INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE, - INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE, - INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, - UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE, - INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE, - UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE, - UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document. - -2009-03-31 Bernd Schmidt - - * loop-iv.c (suitable_set_for_replacement): Renamed from - simplify_using_assignment; changed to return bool and to accept new - args DEST and SRC. Return true iff we find a source/destination pair - that can be used to make a replacement, and fill SRC and DEST if so. - Remove arg ALTERED. Don't deal with altered regs here. All callers - changed. - (simplify_using_initial_values): Deal with altered regs here and track - more precisely the effect they have on the validity of our expression. - - * loop-iv.c (simplify_using_condition): A condition of the form - (EQ REG CONST) can be used to simply make a substitution. - (simplify_using_initial_values): Keep track of conditions we have seen - and keep using them to simplify new expressions, while applying the - same substitutions to them as to the expression. - - * simplify-rtx.c (simplify_relational_operation_1): Simplify - (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with - GEU/LTU reversed. - - * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers - changed. Use this when trying to improve the upper bound. - Generate the comparison by using simplify_gen_relational. - - * loop-iv.c (simple_rhs_p): Allow more kinds of expressions. - - * loop-iv.c (replace_single_def_regs, replace_in_expr): New static - functions. - (simplify_using_assignment, simplify_using_initial_values): Call - replace_in_expr to make replacements. Call replace_single_def_regs - once on the initial version of the expression. - -2009-03-31 Ramana Radhakrishnan - - PR target/27237 - * doc/invoke.texi (ARM Options): Update documentation for -mthumb. - -2009-03-31 Richard Guenther - - PR middle-end/31029 - * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for - equality comparisons. Fold C - X CMP X if C % 2 == 1. - -2009-03-31 Richard Guenther - - * tree.h (div_if_zero_remainder): Declare. - * fold-const.c (div_if_zero_remainder): Export. - * tree-ssa-forwprop.c - (forward_propagate_addr_into_variable_array_index): Handle - constant array index addition outside of the variable index. - -2009-03-31 Joseph Myers - - PR target/39592 - * config/i386/i386.md (*floatunssi2_1, two unnamed - define_splits, floatunssi2): Require x87 conversions from - DImode to be permitted. - -2009-03-31 Joseph Myers - - PR preprocessor/15638 - * c-common.c (c_cpp_error): Handle CPP_DL_FATAL. - -2009-03-31 Richard Guenther - - PR middle-end/23401 - PR middle-end/27810 - * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove. - (struct tree_decl_with_vis): Remove gimple_formal_temp member. - * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to - a separate statement. - * gimplify.c (pop_gimplify_context): Remove formal temp handling. - (lookup_tmp_var): Likewise. - (is_gimple_formal_tmp_or_call_rhs): Remove. - (is_gimple_reg_or_call_rhs): Rename to ... - (is_gimple_reg_rhs_or_call): ... this. - (is_gimple_mem_or_call_rhs): Rename to ... - (is_gimple_mem_rhs_or_call): ... this. - (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set - DECL_GIMPLE_REG_P only if is_formal is true. - (gimplify_compound_lval): Use is_gimple_reg. Remove workaround - for non-proper post-modify expression gimplification. - (gimplify_self_mod_expr): For post-modify expressions gimplify - the lvalue to a minimal lvalue. - (rhs_predicate_for): Remove formal temp case. - (gimplify_modify_expr_rhs): Likewise. - (gimplify_addr_expr): Use is_gimple_reg. - (gimplify_expr): Remove formal temp cases. - (gimple_regimplify_operands): Likewise. - * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR - and FILTER_EXPR like constants. - * gimple.c (walk_gimple_op): Fix val_only initialization, use - is_gimple_reg. - (is_gimple_formal_tmp_rhs): Remove. - (is_gimple_reg_rhs): Remove special casing. - (is_gimple_mem_rhs): Fix. - (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier. - (is_gimple_formal_tmp_var): Remove. - (is_gimple_formal_tmp_reg): Likewise. - (is_gimple_min_lval): Allow invariant component ref parts. - * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var, - is_gimple_formal_tmp_reg): Remove declarations. - * tree-cfg.c (verify_expr): Verify that variables with address - taken do not have DECL_GIMPLE_REG_P set. - * tree-mudflap.c (mf_build_check_statement_for): Use - force_gimple_operand instead of gimplify_expr. - -2009-03-31 Ayal Zaks - - * modulo-sched.c (sms_schedule_by_order): Pass the actual - schedulable rows to compute_split_row. - -2009-03-31 Ben Elliston - - PR target/31635 - * config/rs6000/rs6000.c (rs6000_handle_option): Handle - OPT_mvrsave. - -2009-03-31 Alan Modra - - * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers. - * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check. - * configure: Regenerate. - * config.in: Regenerate. - * config/rs6000/rs6000.opt (mtls-markers): Add. - * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define. - * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter. - (tls_ld_aix, tls_ld_sysv): Likewise. - (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns. - (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise. - -2009-03-31 Alan Modra - - * config/spu/spu.c (spu_expand_prologue): Delete redundant code. - -2009-03-30 Jan Hubicka - - * tree-eh.c (make_eh_edges): Set probability 100% to first edge - out of RESX. - (tree_remove_unreachable_handlers): Cleanup EH predecestor - detection and label handling. - -2009-03-30 Vladimir Makarov - - * ira-int.h (ira_allocno): Rename left_conflicts_num to - left_conflicts_size. - (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to - ALLOCNO_LEFT_CONFLICTS_SIZE. - - * ira-color.c (allocno_spill_priority, push_allocno_to_stack, - remove_allocno_from_bucket_and_push, - allocno_spill_priority_compare, push_allocnos_to_stack, - setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE - instead of ALLOCNO_LEFT_CONFLICTS_NUM. - (setup_allocno_left_conflicts_num): Ditto. Rename to - setup_allocno_left_conflicts_size. - (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE - instead of ALLOCNO_LEFT_CONFLICTS_NUM and - setup_allocno_left_conflicts_size instead of - setup_allocno_left_conflicts_num. - - * ira-build.c (ira_create_allocno): Use - ALLOCNO_LEFT_CONFLICTS_SIZE instead of - ALLOCNO_LEFT_CONFLICTS_NUM. - -2009-03-30 Vladimir Makarov - - * reload.c (push_reload, find_dummy_reload): Use df_get_live_out - instead of DF_LR_OUT. - - * ira-lives.c (process_bb_node_lives): Ditto. - - * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in} - instead of DF_LR_{OUT,IN}. - - * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto. - - * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto. - -2009-03-30 Jan Hubicka - - * except.c (label_to_region_map): Fix thinko. - -2009-03-30 Steve Ellcey - - PR middle-end/38237 - * tree.h (tree_find_value): New declaration. - * tree.c (tree_find_value): New function. - * varasm.c (assemble_external): Avoid duplicate entries on lists. - -2009-03-30 Jakub Jelinek - - PR debug/39563 - * c-decl.c (struct c_binding): Add locus field. - (bind): Add locus argument, set locus field from it. - (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL, - add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS. - (push_file_scope, pushtag, pushdecl, pushdecl_top_level, - implicitly_declare, undeclared_variable, lookup_label, - declare_label, c_make_fname_decl, c_builtin_function, - c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust - bind callers. - -2009-03-30 H.J. Lu - - PR target/38781 - * config/i386/i386.c (classify_argument): Check total size of - structure. - -2009-03-30 Martin Jambor - - * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST, - IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN, - IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH - respectively. - - * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if - seen_variable_array_ref while also traversing a union. - - * tree-inline.c (optimize_inline_calls): Do not call - cgraph_node_remove_callees. - * cgraphbuild.c (remove_cgraph_callee_edges): New function. - (pass_remove_cgraph_callee_edges): New variable. - * passes.c (init_optimization_passes): Add - pass_remove_cgraph_callee_edges after early inlining and before all - late intraprocedural passes. - - * omp-low.c (expand_omp_taskreg): Always set current_function_decl. - -2009-03-30 Paolo Bonzini - - * config/sparc/sparc.md (*nand_vis, *nand_vis): - Fix typos in names. - -2009-03-30 Paolo Bonzini - - * combine.c (simplify_comparison): Use have_insn_for. - * dojump.c (do_jump): Likewise. - -2009-03-30 Paolo Bonzini - - * config/sparc/sparc.c (sparc_compare_emitted): Remove. - (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC - sparc_compare_op0 like sparc_compare_emitted used to be handled. - (sparc_expand_compare_and_swap_12): Set sparc_compare_op0 - instead of sparc_compare_emitted. - * config/sparc/sparc.h (sparc_compare_emitted): Remove. - * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0 - instead of sparc_compare_emitted. - -2009-03-30 Paolo Bonzini - - * bb-reorder.c (partition_hot_cold_basic_blocks): Do not - enter/exit cfglayout mode. - (pass_partition_block): Require it. - * combine.c (find_single_use, reg_dead_at_p): Use CFG. - (combine_instructions): Track basic blocks instead of labels. - (update_cfg_for_uncondjump): New. - (try_combine): Use it. Update jumps after rescanning. - (pass_combine): Require PROP_cfglayout. - * passes.c (pass_outof_cfg_layout_mode): Move after regmove. - -2009-03-30 Paolo Bonzini - - * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode): - Provide/destroy PROP_cfglayout respectively. - * gcse.c (pass_jump_bypass, pass_gcse): Require it. - * tree-pass.h (PROP_cfglayout): New. - -2009-03-30 Paolo Bonzini - - * fold-const.c (const_binop, fold_convert_const_real_from_fixed, - fold_convert_const_fixed_from_fixed, - fold_convert_const_fixed_from_int, - fold_convert_const_fixed_from_real, fold_negate_const): Do not - set TREE_CONSTANT_OVERFLOW. - * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW. - * tree.h (TREE_CONSTANT_OVERFLOW): Delete. - -2009-03-30 Ira Rosen - - * tree-vect-loop-manip.c: New file. - * tree-vectorizer.c: Update documentation and included files. - (vect_loop_location): Make extern. - (rename_use_op): Move to tree-vect-loop-manip.c - (rename_variables_in_bb, rename_variables_in_loop, - slpeel_update_phis_for_duplicate_loop, - slpeel_update_phi_nodes_for_guard1, - slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes, - slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard, - slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling, - set_prologue_iterations, slpeel_tree_peel_loop_to_edge, - find_loop_location): Likewise. - (new_stmt_vec_info): Move to tree-vect-stmts.c. - (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info, - get_vectype_for_scalar_type, vect_is_simple_use, - supportable_widening_operation, supportable_narrowing_operation): - Likewise. - (bb_in_loop_p): Move to tree-vect-loop.c. - (new_loop_vec_info, destroy_loop_vec_info, - reduction_code_for_scalar_code, report_vect_op, - vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise. - (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c. - (vect_supportable_dr_alignment): Likewise. - * tree-vectorizer.h (tree-data-ref.h): Include. - (vect_loop_location): Declare. - Reorganize function declarations according to the new file structure. - * tree-vect-loop.c: New file. - * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c, - tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c. - * tree-vect-data-refs.c: New file. - * tree-vect-patterns.c (timevar.h): Don't include. - * tree-vect-stmts.c: New file. - * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c, - tree-vect-slp.c, tree-vect-loop.c. - * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and - tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o, - tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o. - (tree-vect-analyze.o): Remove. - (tree-vect-transform.o): Likewise. - (tree-vect-data-refs.o): Add rule. - (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o, - tree-vect-slp.o): Likewise. - (tree-vect-patterns.o): Remove redundant dependencies. - (tree-vectorizer.o): Likewise. - * tree-vect-slp.c: New file. - -2009-03-30 Ralf Wildenhues - - * optc-gen.awk: Warn if an option flag has multiple different - help strings. - -2009-03-30 Sebastian Pop - - * doc/invoke.texi (-floop-interchange, -floop-strip-mine, - -floop-block): Document dependences on PPL, CLooG and Graphite. - -2009-03-30 Joseph Myers - - PR rtl-optimization/323 - * c-common.c (c_fully_fold, convert_and_check, - c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR. - (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR. - * c-common.def (EXCESS_PRECISION_EXPR): New. - * c-cppbuiltin.c (builtin_define_float_constants): Define - constants with enough digits for long double. - * c-lex.c (interpret_float): Interpret constant with excess - precision where appropriate. - * c-opts.c (c_common_post_options): Set - flag_excess_precision_cmdline. Give an error for - -fexcess-precision=standard for C++ for processors where the - option is significant. - * c-parser.c (c_parser_conditional_expression): Handle excess - precision in condition. - * c-typeck.c (convert_arguments): Handle arguments with excess - precision. - (build_unary_op): Move excess precision outside operation. - (build_conditional_expr): Likewise. - (build_compound_expr): Likewise. - (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR. - (build_modify_expr): Handle excess precision in RHS. - (convert_for_assignment): Handle excess precision in converted - value. - (digest_init, output_init_element, process_init_element): Handle - excess precision in initializer. - (c_finish_return): Handle excess precision in return value. - (build_binary_op): Handle excess precision in operands and add - excess precision as needed for operation. - * common.opt (-fexcess-precision=): New option. - * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New. - * config/i386/i386.md (float2): - For standard excess precision, output explicit conversion to and - truncation from XFmode. - (*float2_1, - *float2_i387_with_temp, - *float2_i387, two unnamed - define_splits, floatdi2_i387_with_xmm, two unnamed - define_splits, *floatunssi2_1, two unnamed define_splits, - floatunssi2, add3, sub3, mul3, divdf3, - divsf3, *fop__comm_i387, *fop__1_i387, - *fop__2_i387, *fop__3_i387, - *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed - define_splits, sqrt2): Disable where appropriate for - standard excess precision. - * convert.c (convert_to_real): Do not shorten arithmetic to type - for which excess precision would be used. - * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define. - * doc/invoke.texi (-fexcess-precision=): Document option. - (-mfpmath=): Correct index entry. - * flags.h (enum excess_precision, flag_excess_precision_cmdline, - flag_excess_precision): New. - * langhooks.c (lhd_post_options): Set - flag_excess_precision_cmdline. - * opts.c (common_handle_option): Handle -fexcess-precision=. - * toplev.c (flag_excess_precision_cmdline, flag_excess_precision, - init_excess_precision): New. - (lang_dependent_init_target): Call init_excess_precision. - * tree.c (excess_precision_type): New. - * tree.h (excess_precision_type): Declare. - -2009-03-30 Joseph Myers - - PR c/35235 - * c-typeck.c (build_component_ref): Do not copy qualifiers from - non-lvalue to component. - -2009-03-29 Joseph Myers - - PR preprocessor/34695 - * Makefile.in (c-opts.o): Depend on c-tree.h. - * c-common.c: Move down include of diagnostic.h. - (done_lexing, c_cpp_error): New. - * c-common.h (done_lexing): Declare. - * c-decl.c (c_write_global_declarations): Don't check cpp_errors - (parse_in). - * c-opts.c: Include c-tree.h. - (c_common_init_options): Set preprocessor error callback. - (c_common_handle_option): Do not set preprocessor - inhibit_warnings, warnings_are_errors, warn_system_headers, - pedantic_errors or inhibit_warnings flags. - (c_common_post_options): Do not check cpp_errors (parse_in). - (c_common_finish): Do not output dependencies if there were - errors. Do not check return value of cpp_finish. - * c-ppoutput.c (pp_file_change): Set input_location. - * c-tree.h (c_cpp_error): Declare. - * diagnostic.c (diagnostic_set_info_translated): Also initialize - override_column. - (diagnostic_build_prefix): Check override_column. - * diagnostic.h (diagnostic_info): Add override_column field. - (diagnostic_override_column): Define. - -2009-03-28 Paolo Bonzini - - * c-common.c (c_expand_expr, c_staticp): Remove. - * c-common.def (COMPOUND_LITERAL_EXPR): Delete. - * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL, - COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove. - * c-gimplify.c (gimplify_compound_literal_expr, - optimize_compound_literals_in_ctor): Remove. - (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling. - * c-objc-common.h (LANG_HOOKS_STATICP): Remove. - * c-semantics.c (emit_local_var): Remove. - - * langhooks-def.h (lhd_expand_expr): Remove. - * langhooks.c (lhd_expand_expr): Remove. - * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR. - - * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR - handling from c-semantics.c; don't call into langhook. - (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees. - * gimplify.c (gimplify_compound_literal_expr, - optimize_compound_literals_in_ctor): Move from c-gimplify.c. - (gimplify_init_constructor): Call optimize_compound_literals_in_ctor. - (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR - as was done in c-gimplify.c. - * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp. - * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR): - Move from c-common.h. - * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def. - - * tree.c (staticp): Do not call langhook. - * langhooks.c (lhd_staticp): Delete. - * langhooks-def.h (lhd_staticp): Delete prototype. - (LANG_HOOKS_STATICP): Delete. - (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP. - - * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs - instead of DECL_STMTs. - -2009-03-29 Joseph Myers - - PR c/456 - PR c/5675 - PR c/19976 - PR c/29116 - PR c/31871 - PR c/35198 - * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in - void_type_node. - (fold_call_expr): Return a NOP_EXPR from folding rather than the - contained expression. - * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New. - (c_common_truthvalue_conversion): Use c_save_expr. Do not fold - conditional expressions for C. - (decl_constant_value_for_optimization): Move from - decl_constant_value_for_broken_optimization in c-typeck.c. Check - whether optimizing and that the expression is a VAR_DECL not of - array type instead of doing such checks in the caller. Do not - check pedantic. Call gcc_unreachable for C++. - * c-common.def (C_MAYBE_CONST_EXPR): New. - * c-common.h (c_fully_fold, c_save_expr, - decl_constant_value_for_optimization): New prototypes. - (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR, - C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST, - EXPR_INT_CONST_OPERANDS): Define. - * c-convert.c (convert): Strip nops from expression. - * c-decl.c (groktypename): Take extra parameters expr and - expr_const_operands. Update call to grokdeclarator. - (start_decl): Update call to grokdeclarator. Add statement for - expressions used in type of decl. - (grokparm): Update call to grokdeclarator. - (push_parm_decl): Update call to grokdeclarator. - (build_compound_literal): Add parameter non_const and build a - C_MAYBE_COSNT_EXPR if applicable. - (grokdeclarator): Take extra parameters expr and - expr_const_operands. Track expressions used in declaration - specifiers and declarators. Fold array sizes and track whether - they are constant expressions and whether they are integer - constant expressions. - (parser_xref_tag): Set expr and expr_const_operands fields in - return value. - (grokfield): Update call to grokdeclarator. - (start_function): Update call to grokdeclarator. - (build_null_declspecs): Set expr and expr_const_operands fields in - return value. - (declspecs_add_type): Handle expressions in typeof specifiers. - * c-parser.c (c_parser_declspecs): Set expr and - expr_const_operands fields for declaration specifiers. - (c_parser_enum_specifier): Likewise. - (c_parser_struct_or_union_specifier): Likewise. - (c_parser_typeof_specifier): Likewise. Update call to - groktypename. Fold expression as needed. Return expressions with - type instead of adding statements. - (c_parser_attributes): Update calls to c_parser_expr_list. - (c_parser_statement_after_labels): Fold expression before passing - to objc_build_throw_stmt. - (c_parser_condition): Fold expression. - (c_parser_asm_operands): Fold expression. - (c_parser_conditional_expression): Use c_save_expr. Update call - to build_conditional_expr. - (c_parser_alignof_expression): Update call to groktypename. - (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as - original_code. Fold expression argument of va_arg. Create - C_MAYBE_CONST_EXPR to preserve side effects of expressions in type - argument to va_arg. Update calls to groktypename. Fold array - index for offsetof. Verify that first argument to - __builtin_choose_expr has integer type. - (c_parser_postfix_expression_after_paren_type): Update calls to - groktypename and build_compound_literal. Handle expressions with - side effects in type name. - (c_parser_postfix_expression_after_primary): Update call to - c_parser_expr_list. Set original_code for calls to - __builtin_constant_p. - (c_parser_expr_list): Take extra parameter fold_p. Fold - expressions if requested. - (c_parser_objc_type_name): Update call to groktypename. - (c_parser_objc_synchronized_statement): Fold expression. - (c_parser_objc_receiver): Fold expression. - (c_parser_objc_keywordexpr): Update call to c_parser_expr_list. - (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule, - c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions. - * c-tree.h (CONSTRUCTOR_NON_CONST): Define. - (struct c_typespec): Add elements expr and expr_const_operands. - (struct c_declspecs): Add elements expr and expr_const_operands. - (groktypename, build_conditional_expr, build_compound_literal): - Update prototypes. - (in_late_binary_op): Declare. - * c-typeck.c (note_integer_operands): New function. - (in_late_binary_op): New variable. - (decl_constant_value_for_broken_optimization): Move to c-common.c - and rename to decl_constant_value_for_optimization. - (default_function_array_conversion): Do not strip nops. - (default_conversion): Do not call - decl_constant_value_for_broken_optimization. - (build_array_ref): Do not fold result. - (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for - result when operand is a VLA. - (c_expr_sizeof_type): Update call to groktypename. Handle - expressions included in type name. Use C_MAYBE_CONST_EXPR for - result when operand names a VLA type. - (build_function_call): Update call to build_compound_literal. - Only fold result for calls to __builtin_* functions. Strip - NOP_EXPR from INTEGER_CST returned from such functions. Fold - the function designator. - (convert_arguments): Fold arguments. Update call to - convert_for_assignment. - (build_unary_op): Handle increment and decrement of - C_MAYBE_CONST_EXPR. Move lvalue checks for increment and - decrement earlier. Fold operand of increment and decrement. - Handle address of C_MAYBE_CONST_EXPR. Only fold expression being - built for integer operand. Wrap returns that are INTEGER_CSTs - without being integer constant expressions or that have integer - constant operands without being INTEGER_CSTs. - (lvalue_p): Handle C_MAYBE_CONST_EXPR. - (build_conditional_expr): Add operand ifexp_bcp. Track whether - result is an integer constant expression or can be used in - unevaluated parts of one and avoid folding and wrap as - appropriate. Fold operands before possibly doing -Wsign-compare - warnings. - (build_compound_expr): Wrap result for C99 if operands can be used - in integer constant expressions. - (build_c_cast): Update call to digest_init. Do not ignore - overflow from casting floating-point constants to integers. Wrap - results that could be confused with integer constant expressions, - null pointer constants or floating-point constants. - (c_cast_expr): Update call to groktypename. Handle expressions - included in type name. - (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold - lhs inside possible SAVE_EXPR. Fold RHS before assignment. - Update calls to convert_for_assignment. - (convert_for_assignment): Take new parameter - null_pointer_constant. Do not strip nops or call - decl_constant_value_for_broken_optimization. Set - in_late_binary_op for conversions to boolean. - (store_init_value): Update call to digest_init. - (digest_init): Take new parameter null_pointer_constant. Do not - call decl_constant_value_for_broken_optimization. pedwarn for - initializers not constant expressions. Update calls to - convert_for_assignment. - (constructor_nonconst): New. - (struct constructor_stack): Add nonconst element. - (really_start_incremental_init, push_init_level, pop_init_level): - Handle constructor_nonconst and nonconst element. - (set_init_index): Call constant_expression_warning for array - designators. - (output_init_element): Fold value. Set constructor_nonconst as - applicable. pedwarn for initializers not constant expressions. - Update call to digest_init. Call constant_expression_warning - where constant initializers are required. - (process_init_element): Use c_save_expr. - (c_finish_goto_ptr): Fold expression. - (c_finish_return): Fold return value. Update call to - convert_for_assignment. - (c_start_case): Fold switch expression. - (c_process_expr_stmt): Fold expression. - (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to - ensure statement expression is not evaluated in constant expression. - (build_binary_op): Track whether results are integer constant - expressions or may occur in such, disable folding and wrap results - as applicable. Fold operands for -Wsign-compare warnings unless - in_late_binary_op. - (c_objc_common_truthvalue_conversion): Handle results folded to - integer constants that are not integer constant expressions. - * doc/extend.texi: Document when typeof operands are evaluated, - that condition of __builtin_choose_expr is an integer constant - expression, and more about use of __builtin_constant_p in - initializers. - -2009-03-29 Richard Guenther - - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly - propagate addresses of array references. - -2009-03-29 Steven Bosscher - - * regmove.c (perhaps_ends_bb_p): Remove. - (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block - from INSN and check that the main loop stays within that basic block. - (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise. - (regmove_forward_pass): Split out from regmove_optimize. Use - FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream. - (regmove_backward_pass): Split out from regmove_optimize. Use - FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE. - (regmove_optimize): Simplify. - -2009-03-29 H.J. Lu - - PR target/39545 - * config/i386/i386.c (classify_argument): Ignore flexible array - member in struct and warn ABI change. - -2009-03-29 H.J. Lu - - * config/i386/i386-protos.h (ix86_agi_dependent): New. - - * config/i386/i386.c (ix86_agi_dependent): Rewrite. - (ix86_adjust_cost): Updated. - -2009-03-29 Jan Hubicka - - PR middle-end/28850 - * tree-pass.h (pass_cleanup_eh): New function. - (remove_unreachable_regions): Break code handling RTL - to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW - that can not be reached by runtime. - (can_be_reached_by_runtime): New function. - (label_to_region_map): New function. - (num_eh_regions): New function. - (rtl_remove_unreachable_regions): New function. - (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions. - (remove_eh_region): New function. - * except.h: Include sbitmap and vecprim. - (remove_eh_region, remove_unreachable_regions, label_to_region_map, - num_eh_regions): Declare. - * passes.c (init_optimization_passes): Schedule cleanup_eh. - * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it. - * tree-eh.c (tree_remove_unreachable_handlers): New function. - (tree_empty_eh_handler_p): New function. - (cleanup_empty_eh): New function. - (cleanup_eh): New function. - (pass_cleanup_eh): New function. - -2009-03-29 Jan Hubicka - - * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready - for removed regions. - -2009-03-29 Jan Hubicka - - * except.c (dump_eh_tree): Dump all datastructures. - -2009-03-29 Jan Hubicka - - * except.c (duplicate_eh_regions_0): Handle AKA bitmap. - (duplicate_eh_regions_1): Likewise. - (duplicate_eh_regions): Likewise; cleanup code gorwing the region - vector; call EH verification. - (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1): - Be ready for region being removed. - -2009-03-29 Jan Hubicka - - * bitmap.c (bitmap_last_set_bit): New function. - * bitmap.h (bitmap_last_set_bit): Declare. - -2009-03-29 David Ayers - - PR objc/27377 - * c-typeck.c (build_conditional_expr): Emit ObjC warnings - by calling objc_compare_types and surpress warnings about - incompatible C pointers that are compatible ObjC pointers. - -2009-03-29 Adam Nemet - - * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't - call initialize_inline_failed. - (initialize_inline_failed): Move it from here ... - * cgraph.c (initialize_inline_failed): ... to here. - (cgraph_create_edge): Call initialize_inline_failed rather than - setting inline_failed directly. - -2009-03-29 Ben Elliston - - PR target/32542 - * sysv4.opt (msdata): Improve comment. - * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given. - * sysv4.h (SVR4_ASM_SPEC): Likewise. - -2009-03-29 Ben Elliston - - PR target/30451 - * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of - load and store attributes. - -2009-03-29 Ben Elliston - - * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ. - (ix86_init_builtins): Add built-in function __builtin_huge_valq. - (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ. - * doc/extend.texi (X86 Built-in Functions): Add index entries for - __builtin_infq and __builtin_huge_valq. - -2009-03-28 Anatoly Sokolov - - * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and - atmega8m1 devices. - * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.). - * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.) - -2009-03-28 Xinliang David Li - - * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support. - (do_dbg_cnt): New function. - -2009-03-28 Jan Hubicka - - Merge from pretty-ipa: - - 2009-03-27 Jan Hubicka - - * cgraph.c (dump_cgraph_node): Add replace output flag by process. - * tree-pass.h (function_called_by_processed_nodes_p): Declare. - * passes.c (function_called_by_processed_nodes_p): New. - * ipa-pure-const.c (check_call): Fix handling of operands. - (analyze_function): Dump debug output for skipped bodies. - (local_pure_const): Use function_called_by_processed_nodes_p. - * dwarf2out.c (reference_to_unused): Use output. - * passes.c (do_per_function_toporder): Likewise. - - 2008-11-12 Jan Hubicka - - * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare. - * ipa-pure-const.c (funct_state_d): Add can throw field; make - state_set_in_source enum - (check_decl): Ignore memory tags; do not set fake looping flags; - dump diagnostics. - (check_operand, check_tree, check_rhs_var, check_lhs_var, - get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove. - (check_call, analyze_function): Rewrite. - (check_stmt): New. - (add_new_function): Update call of analyze_function. - (generate_summary): Add call of analyze_function. - (propagate): Propagate can_throw; handle state_set_in_source correctly. - (local_pure_const): New function. - (pass_local_pure_const): New pass. - * ipa-inline.c (inline_transform): Set after_inlining. - * tree-eh.c (stmt_can_throw_external): New. - * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining; - work with aliasing built. - * tree-flow.h (stmt_can_throw_external): New. - * passes.c (init_optimization_passes): Schedule fixup_cfg pass early; - and local pure/const pass in early and late optimization queue. - -2009-03-28 Martin Jambor - - * fold-const.c (get_pointer_modulus_and_residue): New parameter - allow_func_align. - (fold_binary): Allow function decl aligment consideration is the - second argument is integer constant one. - * tree-ssa-forwprop.c (simplify_bitwise_and): New function. - (tree_ssa_forward_propagate_single_use_vars): Handle assing statements - with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and. - -2009-03-28 Jan Hubicka - - * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow - * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls. - * function.h (rtl_data): Add nothrow flag. - * except.c (set_nothrow_function_flags): Use crtl->nothrow; - set DECL_NOTHROW for AVAILABLE functions. - -2009-03-28 Jakub Jelinek - - * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro - following vector keyword has expansion starting with pixel or bool - keyword, expand vector to __vector and pixel or bool to __pixel or - __bool. - - PR c++/39554 - * opts.c (warning_disallowed_functions, warn_disallowed_functions, - warn_if_disallowed_function_p): Removed. - (common_handle_option): Don't handle OPT_Wdisallowed_function_list_. - * c-parser.c (c_parser_postfix_expression_after_primary): Don't call - warning_if_disallowed_function_p. - * flags.h (warn_if_disallowed_function_p, - warn_disallowed_functions): Removed. - * common.opt (Wdisallowed-function-list=): Removed. - * doc/invoke.texi (-Wdisallowed-function-list=): Removed. - -2009-03-28 Richard Guenther - - PR tree-optimization/38723 - * tree-ssa-pre.c (compute_avail): Add all default definitions to - the entry block. - -2009-03-28 Jan Hubicka - - * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed - test introduced by my previous patch. - -2009-03-28 Richard Guenther - - * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave - the PHIs value undefined. - -2009-03-28 Jan Hubicka - - * tree-pass.h (pass_fixup_cfg): New pass. - * ipa-inline.c (inline_transform): Set - always_inline_functions_inlined/after_inlining. - * tree-optimize.c (execute_fixup_cfg): Do not set them here. - (pass_fixup_cfg): New pass. - * passes.c (init_optimization_passes): Add fixup_cfg. - -2009-03-28 Richard Guenther - - PR tree-optimization/38458 - * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first - argument use the arguments copy-of value. - -2009-03-28 Richard Guenther - - PR tree-optimization/38180 - * tree-ssa-ccp.c (get_default_value): Simplify. - (likely_value): Likewise. - (surely_varying_stmt_p): Properly handle VOP case. - (ccp_initialize): Likewise. - (ccp_fold): Handle propagating through *&. - (fold_const_aggregate_ref): Also handle decls. - -2009-03-28 Jan Hubicka - - * cgraph.c (dump_cgraph_node): Add replace output flag by process. - * cgraph.h (cgraph_node): Likewise. - * cgraphunit.c (cgraph_process_new_functions): Set process flag. - (cgraph_reset_node): Use process flag. - (cgraph_mark_functions_to_output): Likewise. - (cgraph_expand_function): Likewise. - (cgraph_expand_all_functions): Likewise. - (cgraph_output_in_order): Likewise. - * dwarf2out.c (reference_to_unused): Likewise. - * passes.c do_per_function_toporder): Likewise. - -2009-03-28 Jan Hubicka - - Bring from lto-branch: - - 2008-09-03 Doug Kwan - - * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t - enums instead of reason strings. - * cgraph.c (cgraph_create_edge): Same. - (cgraph_inline_failed_string): New function. - * cgraph.h (cgraph_inline_failed_t): New enum type. - (cgraph_inline_failed_string): New prototype. - (struct cgraph_edge): Change type of INLINED_FAILED from constant - char pointer to cgraph_inline_failed_t. - (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t. - (cgraph_default_inline_p): Ditto. - * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON - to cgraph_inline_failed_t pointer. - * cif-code.def: New file. - * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a - reason string. - (cgraph_check_inline_limits): Change type of REASON to pointer to - cgraph_inline_failed_t. Replace reason strings with enums. - (cgraph_default_inline_p): Ditto. - (cgraph_recursive_inlining_p): Ditto. - (update_caller_keys): Change type of FAILED_REASON to - cgraph_inline_failed_t. - (cgraph_set_inline_failed): Change type of REASON to pointer to - cgraph_inline_failed_t. Call cgraph_inline_failed_string to - convert enums to strings for text output. - (cgraph_decide_inlining_of_small_function): Change FAILED_REASON - to be of type cgraph_inline_failed_t. Replace reason strings with - enums. Call cgraph_inline_failed_string to covert enums - to strings for text output. - (cgraph_decide_inlining): Replace reason strings with enums. - (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON - to cgraph_inline_failed_t type. Call cgraph_inline_failed_string - for text output. - * tree-inline.c (expand_call_inline): Change type of REASON - to cgraph_inline_failed_t. Replace reason strings with enums. - Call cgraph_inline_failed_string for text output. - * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies. - (cgraph.o): Ditto. - -2009-03-28 Jan Hubicka - - * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node, - cgraph_clone_node): Remove master clone handling. - (cgraph_is_master_clone, cgraph_master_clone): Remove. - * cgraph.h (master_clone): Remove. - (cgraph_is_master_clone, cgraph_master_clone): Remove. - * ipa-type-escape.c (type_escape_execute): Remove use of master clone. - (tree-ssa-structalias.c (ipa_pta_execute): Likewise. - -2009-03-28 Jan Hubicka - - * cgraph.c (cgraph_function_body_availability): Functions declared - inline are always safe to assume that it is not going to be replaced. - -2009-03-28 Richard Guenther - - PR tree-optimization/38513 - * tree-ssa-pre.c (eliminate): Remove redundant stores. - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle - EXC_PTR_EXPR and FILTER_EXPR. - (get_ref_from_reference_ops): Likewise. - -2009-03-28 Richard Guenther - - PR tree-optimization/38968 - * tree-vect-analyze.c (vect_compute_data_ref_alignment): - Use FLOOR_MOD_EXPR to compute misalignment. - -2009-03-28 Richard Guenther - - PR tree-optimization/37795 - * tree.h (combine_comparisons): Declare. - * fold-const.c (combine_comparisons): Export. - * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive - comparisons. - (ifcombine_iforif): Use combine_comparisons. - -2009-03-28 Jan Hubicka - - * tree-eh.c (inlinable_call_p): New function. - (make_eh_edges): Use it. - (verify_eh_edges): Use it. - (stmt_can_throw_external, stmt_can_throw_internal): Use it. - * except.c (reachable_next_level): Add inlinable_function argument - (sjlj_find_directly_reachable_regions): Update. - (add_reachable_handler): Do not set saw_any_handlers. - (reachable_next_level): Handle MUST_NOT_THROW more curefully. - (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1): - Add new inlinable call parameter. - (can_throw_internal, can_throw_external): Update. - * except.h (can_throw_internal_1, can_throw_external_1, - foreach_reachable_handler): Update declaration. - -2009-03-28 Joseph Myers - - * config/arm/t-arm-coff, config/h8300/coff.h, - config/i386/i386-aout.h, config/i386/i386-coff.h, - config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h, - config/pdp11/2bsd.h, config/rs6000/aix41.h, - config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h, - fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c, - scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h, - sys-types.h: Remove. - * Makefile.in: Remove protoize and fixproto support and references - in comments. - (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO, - PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES): - Remove. - (ALL_HOST_OBJS): Remove $(PROTO_OBJS). - (MOSTLYCLEANFILES): Remove protoize$(exeext) and - unprotoize$(exeext). - (rest.encap): Don't depend on $(STMP_FIXPROTO) - (.PHONY): Don't depend on proto. - (libgcc-support): Don't depend on $(STMP_FIXPROTO). - (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext), - protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple, - deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext), - build/gen-protos.o, build/scan.o, xsys-protos.h, - build/fix-header$(build_exeext), build/fix-header.o, - build/scan-decls.o, fixhdr.ready, stmp-fixproto, - stmp-install-fixproto): Remove. - (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X, - SYSCALLS.c or fixproto files. - (install-common): Don't install protoize. - (install-headers-tar, install-headers-cpio, install-headers-cp): - Don't depend on $(STMP_FIXPROTO). - (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't - install fixproto files or write out fixproto settings. - (uninstall): Don't uninstall protoize. - * config.gcc (use_fixproto): Remove. - (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*, - i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, - rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove. - * config/m32r/t-linux (STMP_FIXPROTO): Remove. - * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code. - * config/mips/t-iris (FIXPROTO_DEFINES): Remove. - * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove. - * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code. - * config/t-svr4 (FIXPROTO_DEFINES): Remove. - * config/t-vxworks (STMP_FIXPROTO): Remove. - * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T, - STMP_FIXPROTO): Remove. - * config.in, configure: Regenerate. - * crtstuff.c (gid_t, uid_t): Don't undefine. - * doc/install.texi: Change m68k-coff to m68k-elf in example. - (arm-*-coff, arm-*-aout: Remove target entries. - (*-ibm-aix*): Mention removal of support for AIX 4.2 and older. - Remove mention of AIX 4.1. - (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*. - * doc/invoke.texi (Running Protoize): Remove. - * doc/trouble.texi (Actual Bugs): Remove mention of fixproto. - (Protoize Caveats): Remove. - * tsystem.h: Update comments on headers assumed to exist. - -2009-03-27 Vladimir Makarov - - * genautomata.c: Add a new year to the copyright. Add a new - reference. - (struct insn_reserv_decl): Add comments for member bypass_list. - (find_bypass): Remove. - (insert_bypass): New. - (process_decls): Use insert_bypass. - (output_internal_insn_latency_func): Output all bypasses with the - same input insn in one switch case. - - * rtl.def (define_bypass): Describe bypass choice. - * doc/md.texi (define_bypass): Ditto. - -2009-03-27 Richard Guenther - - * gimplify.c (mark_addressable): Export. - * tree-flow.h (mark_addressable): Declare. - * tree-ssa-loop-manip.c (create_iv): Mark the base addressable. - * tree-ssa.c (verify_phi_args): Verify that address taken - variables have TREE_ADDRESSABLE set. - -2009-03-27 Richard Guenther - - * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ... - (build_fold_addr_expr_with_type): ... this. Remove in_fold handling. - Do not mark decls TREE_ADDRESSABLE. - (build_fold_addr_expr): Adjust. - (fold_addr_expr): Remove. - (fold_unary): Use build_fold_addr_expr. - (fold_comparison): Likewise. - (split_address_to_core_and_offset): Likewise. - * coverage.c (tree_coverage_counter_addr): Mark the array decl - TREE_ADDRESSABLE. - * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs. - (gimplify_modify_expr_to_memcpy): Mark source and destination - addressable. - * omp-low.c (create_omp_child_function): Mark the object decl - TREE_ADDRESSABLE. - (lower_rec_input_clauses): Mark the var we take the address of - TREE_ADDRESSABLE. - (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE. - -2009-03-27 H.J. Lu - - PR middle-end/39315 - * cfgexpand.c (expand_one_stack_var_at): Change alignment - limit to MAX_SUPPORTED_STACK_ALIGNMENT. - -2009-03-27 Richard Guenther - - PR tree-optimization/39120 - * tree-ssa-structalias.c (handle_rhs_call): Fill out return - constraints. - (handle_lhs_call): Process return constraints. Add escape - constraints if necessary. - (handle_const_call): Fill out return constraints. Make nested - case more precise. Avoid consttmp if possible. - (handle_pure_call): Fill out return constraints. Avoid - callused if possible. - (find_func_aliases): Simplify call handling. - -2009-03-27 Richard Guenther - - PR tree-optimization/39120 - * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED - as a representative. - (solve_graph): Do propagate CALLUSED. - (handle_pure_call): Use a scalar constraint from CALLUSED for - the return value. - (find_what_p_points_to): CALLUSED shall not appear in poins-to - solutions. - -2009-03-27 H.J. Lu - - PR c/39323 - * c-common.c (handle_aligned_attribute): Properly check alignment - overflow. Use (1U << i) instead of (1 << i). - - * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align. - - * expr.h (get_mem_align_offset): Updated. - - * tree.h (tree_decl_common): Change align to "unsigned int" and - move it before pointer_alias_set. - -2009-03-27 H.J. Lu - Jakub Jelinek - - PR target/38034 - * config/ia64/sync.md (cmpxchg_rel_): Replace input - gr_register_operand with gr_reg_or_0_operand. - (cmpxchg_rel_di): Likewise. - (sync_lock_test_and_set): Likewise. - -2009-03-27 H.J. Lu - - * jump.c (rtx_renumbered_equal_p): Use subreg_get_info. - (true_regnum): Likewise. - - * rtlanal.c (subreg_info): Moved to ... - * rtl.h (subreg_info): Here. New. - (subreg_get_info): New. - - * rtlanal.c (subreg_get_info): Make it extern. - -2009-03-27 H.J. Lu - - PR target/39472 - * config/i386/i386.c (ix86_abi): New. - (override_options): Handle -mabi=. - (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi. - (ix86_call_abi_override): Likewise. - (init_cumulative_args): Likewise. - (function_arg_advance): Likewise. - (function_arg_64): Likewise. - (function_arg): Likewise. - (ix86_pass_by_reference): Likewise. - (ix86_function_value_regno_p): Likewise. - (ix86_build_builtin_va_list_abi): Likewise. - (setup_incoming_varargs_64): Likewise. - (is_va_list_char_pointer): Likewise. - (ix86_init_machine_status): Likewise. - (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi. - (ix86_function_type_abi): Return enum calling_abi. Rewrite - for 64bit. Replace DEFAULT_ABI with ix86_abi. - (ix86_function_abi): Make it static and return enum calling_abi. - (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI - with ix86_abi. - (ix86_fn_abi_va_list): Updated. - - * config/i386/i386.h (ix86_abi): New. - (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi. - (CONDITIONAL_REGISTER_USAGE): Likewise. - (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi. - (machine_function): Likewise. - - * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI - with ix86_abi. - * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise. - (STACK_BOUNDARY): Likewise. - * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise. - - * config/i386/i386.opt (mabi=): New. - - * config/i386/i386-protos.h (ix86_cfun_abi): Changed to - return enum calling_abi. - (ix86_function_type_abi): Likewise. - (ix86_function_abi): Removed. - - * doc/invoke.texi: Document -mabi= option for x86. - -2009-03-27 Kaveh R. Ghazi - - * builtins.c (real_dconstp): Delete. - (fold_builtin_logarithm): Remove inaccurate log(e) special case. - -2009-03-27 Dodji Seketeli - Jakub Jelinek - - PR debug/37959 - * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute. - (gen_subprogram_die): When a function is explicit, generate the - DW_AT_explicit attribute. - * langhooks.h (struct lang_hooks_for_decls): Add - function_decl_explicit_p langhook. - * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define. - (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P. - -2009-03-27 Jakub Jelinek - - * builtins.c (fold_builtin_memory_op): Optimize memmove - into memcpy if we can prove source and destination don't overlap. - - * tree-inline.c: Include gt-tree-inline.h. - (clone_fn_id_num): New variable. - (clone_function_name): New function. - (tree_function_versioning): Use it. - * Makefile.in (GTFILES): Add tree-inline.c. - -2009-03-27 Mark Mitchell - - * BASE-VER: Change to 4.5.0. - -2009-03-27 Xinliang David Li - - PR tree-optimization/39557 - * tree-ssa.c (warn_uninitialized_vars): free postdom info. - -2009-03-27 Xinliang David Li - - PR tree-optimization/39548 - * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy - candidate check. - -2009-03-27 H.J. Lu - - * c-common.c (pointer_int_sum): Use %wd on return from - tree_low_cst. - -2009-03-27 H.J. Lu - - * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC - on return from tree_low_cst. - -2009-03-27 Andrew Pinski - - PR c++/36799 - * ginclude/stdarg.h (va_copy): Define also for - __GXX_EXPERIMENTAL_CXX0X__. - -2009-03-27 Manuel Lopez-Ibanez - - PR c++/35652 - * builtins.h (c_strlen): Do not warn here. - * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum. - * c-common.c (pointer_int_sum): Take an explicit location. - Warn about offsets out of bounds. - * c-common.h (pointer_int_sum): Adjust declaration. - -2009-03-26 Ralf Wildenhues - - * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo - markup glitch. - -2009-03-26 Jakub Jelinek - - PR c++/39554 - * opts.c (warn_if_disallowed_function_p): Don't assume - get_callee_fndecl must return non-NULL. - -2009-03-26 Vladimir Makarov - - PR rtl-optimization/39522 - * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too - when reg_reloaded_valid is set. - -2009-03-26 Ulrich Weigand - - * config/spu/divv2df3.c: New file. - * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it. - (DPBIT_FUNCS): Filter out _div_df. - -2009-03-26 Bernd Schmidt - - * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before - a jump insn, count that jump in the distance to the loop start. - -2009-03-25 Kaz Kojima - - PR target/39523 - * config/sh/sh.c (calc_live_regs): Fix condition for global - registers except PIC_OFFSET_TABLE_REGNUM. - -2009-03-25 Kai Tietz - - PR/39518 - * doc/invoke.texi (-mconsole): New. - (-mcygwin): New. - (-mno-cygwin): New. - (-mdll): New. - (-mnop-fun-dllimport): New. - (-mthread): New. - (-mwin32): New. - (-mwindows): New. - (sub section "i386 and x86-64 Windows Options"): New. - -2009-03-25 Ralf Corsépius - - * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC. - * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS. - -2009-03-25 Richard Guenther - - PR middle-end/39497 - * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead - of -Wno-error. - -2009-03-25 Andrey Belevantsev - - * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when - neither of haifa/selective schedulers are working. - -2009-03-25 Ralf Wildenhues - - * doc/invoke.texi (Debugging Options): Fix description of - -fno-merge-debug-strings. - -2009-03-24 Hans-Peter Nilsson - - * config/cris/libgcc.ver: New version-script. - * config/cris/t-linux (SHLIB_MAPFILES): Use it. - - * configure.ac : Add pattern - crisv32-*-* for "nop". - : Add item for CRIS and CRIS v32. - * configure: Regenerate. - -2009-03-24 Ira Rosen - - PR tree-optimization/39529 - * tree-vect-transform.c (vect_create_data_ref_ptr): Call - mark_sym_for_renaming for the tag copied to the new vector - pointer. - -2009-03-24 Arthur Loiret - - * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha. - * config/alpha/linux.h (host_detect_local_cpu): Declare, add to - EXTRA_SPEC_FUNCTIONS. - (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros. - * config/alpha/driver-alpha.c, config/alpha/x-alpha: New. - * doc/invoke.texi (DEC Alpha Options): Document 'native' value for - -march and -mtune options. - -2009-03-24 Ralf Corsépius - - * config/m68k/t-rtems: Add m5329 multilib. - -2009-03-24 Dodji Seketeli - Jakub Jelinek - - PR debug/39524 - * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration - nodes. - -2009-03-23 Jakub Jelinek - - PR c/39495 - * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression - instead of c_parser_expression_conv, if original_code isn't one of the - 4 allowed comparison codes, fail. - -2009-03-23 Richard Guenther - - * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts. - * tree.h (struct tree_type): Likewise. - * reload.h (struct insn_chain): Likewise. - * dwarf2out.c (struct dw_loc_descr_struct): Likewise. - * function.h (struct function): Likewise. - * tree-ssa-structalias.c (struct equiv_class_label): Likewise. - -2009-03-23 Jakub Jelinek - - PR tree-optimization/39516 - * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable. - -2009-03-23 Bingfeng Mei - - * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint - should be set true if BITS_PER_WORD of target is bigger than 32 - -2009-03-22 Hans-Peter Nilsson - - * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): - Translate -B-options to -rpath-link. Correct existing - rpath-link and conditionalize on !nostdlib. - -2009-03-22 Ralf Wildenhues - - * doc/extend.texi (Function Attributes, Variable Attributes): - Fix typos. - * doc/invoke.texi (Debugging Options, Optimize Options) - (i386 and x86-64 Options, MCore Options): Likewise. - -2009-03-20 Jakub Jelinek - - PR debug/37890 - * dwarf2out.c (gen_namespace_die): Add context_die argument and use - it for block local namespace aliases. - (gen_decl_die): Pass context_die to gen_namespace_die. - -2009-03-19 Jakub Jelinek - - PR c/39495 - * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s - minimum or maximum value. - -2009-03-19 Alexandre Oliva - - * reginfo.c (globalize_reg): Recompute derived reg sets. - -2009-03-19 Ozkan Sezer - - PR target/39063 - * libgcc2.c (mprotect): Do not use signed arguments for - VirtualProtect, use DWORD arguments. Also fix the 'may - be used uninitialized' warning for the np variable. - -2009-03-19 Jakub Jelinek - - PR target/39496 - * config/i386/i386.c (ix86_function_regparm): Don't optimize local - functions using regparm calling conventions when not optimizing. - (ix86_function_sseregparm): Similarly for sseregparm calling - conventions. - -2009-03-19 Li Feng - - PR middle-end/39500 - * tree-data-ref.c (analyze_subscript_affine_affine): There is no - dependence if the first conflict is after niter iterations. - -2009-03-19 Hans-Peter Nilsson - - PR middle-end/38609 - * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all - functions with dynamic stack-pointer adjustments. - -2009-03-19 Ben Elliston - - * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data - option; change to -msdata=data. - -2009-03-18 Ralf Wildenhues - - * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers, - and -fopenmp. - -2009-03-18 Eric Botcazou - - PR target/35180 - * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output. - -2009-03-18 Sandra Loosemore - - * doc/invoke.texi (Code Gen Options): Expand discussion of - -fno-common. - -2009-03-18 Jakub Jelinek - - * dse.c (struct group_info): Reorder fields for 64-bit hosts. - * matrix-reorg.c (struct matrix_info): Likewise. - * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise. - * rtl.h (struct mem_attrs): Likewise. - * df.h (struct df): Likewise. - * tree-data-ref.h (struct data_dependence_relation): Likewise. - * ira-int.h (struct ira_allocno): Likewise. - * df-scan.c (struct df_collection_rec): Likewise. - * ira.c (struct equivalence): Likewise. - * function.c (struct temp_slot): Likewise. - * cfgloop.h (struct loop): Likewise. - - PR debug/39485 - * function.c (use_register_for_decl): When not optimizing, disregard - register keyword for variables with types containing methods. - -2009-03-18 Sebastian Pop - - PR middle-end/39447 - * graphite.c (exclude_component_ref): Renamed contains_component_ref_p. - (is_simple_operand): Call contains_component_ref_p before calling data - reference analysis that would fail on COMPONENT_REFs. - - * tree-vrp.c (search_for_addr_array): Fix formatting. - -2009-03-18 Richard Guenther - - * tree-vect-transform.c (vect_loop_versioning): Fold the - generated comparisons. - * tree-vectorizer.c (set_prologue_iterations): Likewise. - (slpeel_tree_peel_loop_to_edge): Likewise. - -2009-03-17 Ralf Wildenhues - - PR middle-end/37805 - * opts.c (print_specific_help): In addition to `undocumented', - accept `separate' and `joined' flags if passed alone. Describe - output by the first matched one of those. - (common_handle_option): Skip over empty strings. - * gcc.c (display_help): Fix help string for `--help='. - * doc/invoke.texi (Option Summary, Overall Options): With - `--help=', classes and qualifiers can both be repeated, but - only the latter can be negated. One should not pass only - negated qualifiers. Fix markup and examples. - - Revert - 2008-10-14 Jakub Jelinek - PR middle-end/37805 - * opts.c (common_handle_option): Don't ICE on -fhelp=joined - and -fhelp=separate. - -2009-03-17 Jing Yu - - PR middle-end/39378 - * function.h (struct rtl_data): Move is_thunk from here... - (struct function): ...to here. - * cp/method.c (use_thunk): Change is_thunk from crtl to cfun. - * varasm.c (assemble_start_function): Change is_thunk from crtl to - cfun. - * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to - cfun. - (alpha_does_function_need_gp, alpha_start_function): Likewise. - (alpha_output_function_end_prologue): Likewise. - (alpha_end_function, alpha_output_mi_thunk_osf): Likewise. - * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise. - (rs6000_output_function_epilogue): Likewise. - * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise. - -2009-03-17 Uros Bizjak - - PR target/39482 - * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers - from different units in a single alternative. - (*truncdfsf_i387): Ditto. - (*truncxfsf2_mixed): Ditto. - (*truncxfdf2_mixed): Ditto. - -2009-03-17 Jakub Jelinek - - * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow - non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL. - - PR debug/39474 - * tree-ssa-live.c (remove_unused_locals): Don't remove local - unused non-artificial variables when not optimizing. - - PR debug/39471 - * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit - DW_TAG_imported_module even if decl is IMPORTED_DECL with - NAMESPACE_DECL in its DECL_INITIAL. - - PR middle-end/39443 - * optabs.c (set_user_assembler_libfunc): New function. - * expr.h (set_user_assembler_libfunc): New prototype. - * c-common.c: Include libfuncs.h. - (set_builtin_user_assembler_name): Call set_user_assembler_libfunc - for memcmp, memset, memcpy, memmove and abort. - * Makefile.in (c-common.o): Depend on libfuncs.h. - - PR debug/39412 - * dwarf2out.c (gen_inlined_enumeration_type_die, - gen_inlined_structure_type_die, gen_inlined_union_type_die, - gen_tagged_type_instantiation_die): Removed. - (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin - do nothing. - -2009-03-17 Janis Johnson - - PR testsuite/38526 - * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment - its use. - (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest. - (check-parallel-%): Ditto. - (check-consistency): Ditto. - -2009-03-17 Kai Tietz - - * ipa-struct-reorg.c (create_general_new_stmt): Initialize - local variable rhs by NULL_TREE. - -2009-03-17 H.J. Lu - - PR target/39477 - * doc/extend.texi: Correct register behavior for regparm on Intel 386. - -2009-03-17 H.J. Lu - - PR target/39476 - * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit. - -2009-03-17 H.J. Lu - - PR target/39473 - * config/i386/i386.c (ix86_expand_call): Check extra clobbers - for ms->sysv ABI calls only in 64bit mode. - - * config/i386/i386.md (untyped_call): Support 32bit. - -2009-03-16 H.J. Lu - - * doc/extend.texi: Replace x86_65 with x86_64. - -2009-03-16 Jakub Jelinek - - PR tree-optimization/39455 - * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types - mismatches for POINTER_TYPE_P (type). - (number_of_iterations_le): Likewise. - -2009-03-16 Hariharan Sandanagobalane - - * config/picochip/picochip.c: Removed profiling support. - * config/picochip/picochip.md: Removed profiling instruction. - * config/picochip/picochip.h: Removed profiling builtin. - -2009-03-16 Joseph Myers - - * doc/install.texi (--with-host-libstdcxx): Document. - -2009-03-14 Anatoly Sokolov - - PR target/34299 - * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for - generate a warning if the function name does not begin with - "__vector" and the function has either the 'signal' or 'interrupt' - attribute, from here to ... - (avr_declare_function_name): ...here. New function. - * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine. - * config/avr/avr-protos.h (avr_declare_function_name): Declare. - -2009-03-14 Jakub Jelinek - - PR bootstrap/39454 - * cse.c (fold_rtx): Don't modify original const_arg1 when - canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a - separate variable instead. - * rtlanal.c (nonzero_bits1) : Don't assume anything - from out of range shift counts. - (num_sign_bit_copies1) : Similarly. - -2009-03-13 Catherine Moore - - * config/i386/x-mingw32 (host-mingw32.o): Replace - diagnostic.h with $(DIAGNOSTIC_H). - -2009-03-12 Jakub Jelinek - - PR target/39431 - * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New - predicate. - * config/i386/sync.md (sync_compare_and_swap, - sync_compare_and_swap_cc): For DImode with -m32 -fpic check - if operands[1] is cmpxchg8b_pic_memory_operand, if not force address - into a register. - (sync_double_compare_and_swapdi_pic, - sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be - cmpxchg8b_pic_memory_operand instead of just memory_operand. - -2009-03-12 H.J. Lu - - PR target/39445 - * config/i386/i386.c (ix86_expand_push): Don't set memory alignment. - -2009-03-12 H.J. Lu - - PR target/39327 - * config/i386/sse.md (avx_addsubv8sf3): Correct item bits. - (avx_addsubv4df3): Likewise. - (*avx_addsubv4sf3): Likewise. - (sse3_addsubv4sf3): Likewise. - -2009-03-12 H.J. Lu - - PR target/38824 - * config/i386/i386.md: Compare REGNO on the new peephole2 patterns. - -2009-03-12 Vladimir Makarov - - PR debug/39432 - * ira-int.h (struct allocno): Fix comment for calls_crossed_num. - * ira-conflicts.c (ira_build_conflicts): Prohibit call used - registers for allocnos created from user-defined variables. - -2009-03-11 Ulrich Weigand - - PR target/39181 - * config/spu/spu.c (spu_expand_mov): Handle invalid subregs - of non-integer mode as well. - -2009-03-11 Adam Nemet - - * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P - for functions for which the parameter types are unknown. - -2009-03-11 Jakub Jelinek - - PR target/39137 - * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro. - * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined. - * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define. - * config/i386/i386.c (ix86_local_alignment): For - -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for - long long variables on the stack to avoid dynamic realignment. - Allow the first argument to be a decl rather than type. - * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document. - -2009-03-11 Nick Clifton - - PR target/5362 - * config/mcore/mcore.opt: Remove deprecated m4align and m8align - options. - Add description to mno-lsim option. - * config/mcore/mcore.h: Remove comment about deprecated m4align - option. - (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN. - * doc/invoke.texi: Add description of mno-lsim and - mstack-increment options. - - * config/fr30/fr30.opt: Document the -mno-lsim option. - * doc/invoke.texi: Add descriptions of the FR30's -msmall-model - and -mno-lsim options. - -2009-03-11 Ulrich Weigand - - * fold-const.c (fold_comparison): Only call fold_inf_compare - if the mode supports infinities. - -2009-03-11 Jason Merrill - - PR debug/39086 - * tree-nrv.c (tree_nrv): Don't do this optimization if the front - end already did. Notice GIMPLE_CALL modifications of the result. - Don't copy debug information from an ignored decl or a decl from - another function. - -2009-03-10 Richard Guenther - Nathan Froyd - - PR middle-end/37850 - * libgcc2.c (__mulMODE3): Use explicit assignments to form the result. - (__divMODE3): Likewise. - -2009-03-09 Jakub Jelinek - - PR tree-optimization/39394 - * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and - DECL_SIZE_UNIT of variable length FIELD_DECLs. - -2009-03-09 Andreas Krebbel - - * recog.c (verfiy_changes): Disallow renaming of hard regs in - inline asms for register asm ("") declarations. - -2009-03-09 Eric Botcazou - - * fold-const.c (fold_unary): Fix comment. - -2009-03-07 Jan Hubicka - - PR target/39361 - * tree-inline.c (setup_one_parameter): Do replacement of const - argument by constant in SSA form. - -2009-03-07 Ulrich Weigand - - PR middle-end/38028 - * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to - determine alignment passed to assign_stack_local. - (assign_parms_unsplit_complex): Likewise. - * except.c (sjlj_build_landing_pads): Likewise. - -2009-03-06 Jakub Jelinek - - PR middle-end/39360 - * tree-flow.h (add_referenced_var): Return bool instead of void. - * tree-dfa.c (add_referenced_var): Return result of - referenced_var_check_and_insert call. - * tree-inline.c (expand_call_inline): Call add_referenced_var instead - of referenced_var_check_and_insert. - - PR debug/39372 - * dwarf2out.c (add_abstract_origin_attribute): Return origin_die. - (gen_variable_die): Emit DW_AT_location on abstract static variable's - DIE, don't emit it if abstract origin already has it. - * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any - BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless. - -2009-03-06 Jan-Benedict Glaw - - * genpreds.c (needs_variable): Fix parentheses at variable name - detection. - (write_tm_constrs_h): Indent generated code. - -2009-03-06 Ramana Radhakrishnan - - * doc/extend.texi (Function Attributes): Add documentation - for isr attributes. - -2009-03-06 Jakub Jelinek - - PR debug/39387 - * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL - take locus from its DECL_SOURCE_LOCATION instead of input_location. - -2009-03-05 Bernd Schmidt - - * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark - the loop as bad. - -2009-03-05 Jakub Jelinek - - PR debug/39379 - * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs - with blocks containing IMPORTED_DECLs in BLOCK_VARS. - -2009-03-05 Uros Bizjak - - * config/i386/i386.md (R8_REG, R9_REG): New constants. - * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named - constants instead of magic numbers. - (HARD_REGNO_CALLER_SAVE_MODE): Ditto. - (QI_REG_P): Ditto. - * config/i386/i386.c (x86_64_int_parameter_registers): Ditto. - (x86_64_ms_abi_int_parameter_registers): Ditto. - (x86_64_int_return_registers): Ditto. - (ix86_maybe_switch_abi): Ditto. - (ix86_expand_call): Ditto for clobbered_registers array. - (ix86_hard_regno_mode_ok): Ditto. - (x86_extended_QIreg_mentioned_p): Ditto. - -2009-03-05 J"orn Rennecke - - PR tree-optimization/39349 - * cse.c (cse_insn): Fix loop to stop at VOIDmode. - - * combine.c (gen_lowpart_for_combine): Use omode when generating - clobber. - -2009-03-04 J"orn Rennecke - - PR rtl-optimization/39235 - * loop-iv.c (get_simple_loop_desc): Use XCNEW. - -2009-03-04 Zdenek Dvorak - - * graphite.c (nb_reductions_in_loop): Update simple_iv arguments. - -2009-03-04 Richard Guenther - - PR tree-optimization/39362 - * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs - that occur in abnormal PHIs should be varying. - -2009-03-04 Zdenek Dvorak - - * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): - Extend comments. - (simple_iv): Take loop as an argument instead of statement. - * tree-scalar-evolution.h (simple_iv): Declaration changed. - * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls - to simple_iv. - * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev): - Ditto. - * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto. - * matrix-reorg.c (analyze_transpose): Ditto. - * tree-data-ref.c (dr_analyze_innermost): Ditto. - * tree-vect-analyze.c (vect_analyze_data_refs): Ditto. - * tree-predcom.c (ref_at_iteration): Ditto. - * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto. - -2009-03-04 Richard Guenther - - PR tree-optimization/39358 - * tree-ssa-structalias.c (do_sd_constraint): Fix check for - escaped_id and callused_id. - (solve_graph): Likewise. - -2009-03-04 Richard Guenther - - PR tree-optimization/39339 - * tree-sra.c (try_instantiate_multiple_fields): Make it - no longer ICE on the above. - -2009-03-03 Joseph Myers - - * emit-rtl.c (adjust_address_1): Reduce offset to a signed value - that fits within Pmode. - -2009-03-03 Steve Ellcey - - PR middle-end/10109 - * tm.texi (LIBCALL_VALUE): Update description. - -2009-03-03 Steve Ellcey - - PR middle-end/34443 - * doc/extend.texi (section): Update description. - -2009-03-03 H.J. Lu - - PR middle-end/39345 - * tree-inline.c (remapped_type): New. - (can_be_nonlocal): Call remapped_type instead of remap_type. - -2009-03-03 Jakub Jelinek - - PR fortran/39354 - * gimplify.c (goa_stabilize_expr): Handle tcc_comparison, - TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR. - -2009-03-03 Richard Guenther - - PR middle-end/39272 - * tree.c (tree_nonartificial_location): New function. - * tree.h (tree_nonartificial_location): Declare. - * builtins.c (expand_builtin_memory_chk): Provide location - of the call location for artificial function pieces. - (maybe_emit_chk_warning): Likewise. - (maybe_emit_sprintf_chk_warning): Likewise. - (maybe_emit_free_warning): Likewise. - * expr.c (expand_expr_real_1): Likewise. - -2009-03-03 Jakub Jelinek - - PR tree-optimization/39343 - * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if - COMPONENT_REF t has ARRAY_TYPE. - -2009-03-02 Sebastian Pop - - PR middle-end/39335 - * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert - when the type precision of the induction variable should be - larger than the type precision of nit. - (gen_parallel_loop): Update use of canonicalize_loop_ivs. - * graphite.c (graphite_loop_normal_form): Same. - * tree-flow.h (canonicalize_loop_ivs): Update declaration. - -2009-03-02 Uros Bizjak - - * config/i386/i386.md (ST?_REG, MM?_REG): New constants. - (*call_1_rex64_ms_sysv): Use named constants instead of magic - numbers to describe clobbered registers. - (*call_value_0_rex64_ms_sysv): Ditto. - * config/i386/mmx.md (mmx_emms): Ditto. - (mmx_femms): Ditto. - -2009-03-02 Richard Sandiford - - * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling - of ABI_64. - -2009-03-02 Ulrich Weigand - - * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define. - (spu_section_type_flags): New function. - -2009-03-02 Uros Bizjak - - * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy - reg_class_contents of FLOAT_REGS into a temporary. - -2009-03-02 Richard Guenther - Ira Rosen - - PR tree-optimization/39318 - * tree-vect-transform.c (vectorizable_call): Transfer the EH region - information to the vectorized statement. - -2009-03-01 Uros Bizjak - - * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i" - variable. Use defined names instead of magic constants for REX SSE - registers. - -2009-03-01 Richard Guenther - - PR tree-optimization/39331 - * omp-low.c (lower_send_shared_vars): Do not receive new - values for the reference of DECL_BY_REFERENCE parms or results. - -2009-03-01 Jan Hubicka - - PR debug/39267 - * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS, - BLOCK_NONLOCALIZED_VAR): New macros. - (tree_block): Add nonlocalized_vars. - * dwarf2out.c (gen_formal_parameter_die, gen_variable_die, - gen_decl_die): Add origin argument. Allow generation of die with - origin at hand only. - (gen_member_die, gen_type_die_with_usage, force_decl_die, - declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use - of gen_*. - (gen_block_die): Fix checking for unused blocks. - (process_scope_var): Break out from .... ; work with origins only. - (decls_for_scope) ... here; process nonlocalized list. - (dwarf2out_ignore_block): Look for nonlocalized vars. - * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized - vars. - (dump_scope_block): Dump them. - * tree-inline.c (remap_decls): Handle nonlocalized vars. - (remap_block): Likewise. - (can_be_nonlocal): New predicate. - (copy_bind_expr, copy_gimple_bind): Update use of remap_block. - -2009-03-01 Ralf Wildenhues - - * configure: Regenerate. - -2009-03-01 Ralf Wildenhues - - * optc-gen.awk: No need to duplicate option flags twice. - Reuse help texts for duplicate options which do not have any. - - * gcc.c (display_help): Document --version. - - * gcc.c (main): If print_help_list and verbose_flag, ensure - driver output comes before subprocess output. - - * optc-gen.awk: Assign all remaining fields to help string, - space-separated, for multi-line help in *.opt. - - * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only. - -Wno-pedantic-ms-format is for MinGW targets only. - - * doc/options.texi (Option file format): Fix bad indentation, - restoring dropped sentence. - -2009-02-28 Jan Hubicka - - * tree-inline.c (tree_function_versioning): Output debug info. - -2009-02-28 Jan Hubicka - - PR debug/39267 - * tree-inline.c (setup_one_parameter): Do not copy propagate - arguments when not optimizing. - -2009-02-28 H.J. Lu - - PR target/39327 - * config/i386/sse.md (avx_addsubv8sf3): Correct item bits. - (avx_addsubv4df3): Likewise. - (*avx_addsubv4sf3): Likewise. - (sse3_addsubv4sf3): Likewise. - (*avx_addsubv2df3): Likewise. - (sse3_addsubv2df3): Likewise. - (avx_unpckhps256): Correct item selectors. - (avx_unpcklps256): Likewise. - (avx_unpckhpd256): Likewise. - (avx_unpcklpd256): Likewise. - -2009-02-28 Jan Hubicka - - * tree-inline.c (expand_call_inline): Avoid duplicate declarations of - static vars. - (copy_arguments_for_versioning): If var is declared don't declare it. - (tree_function_versioning): First setup substitutions and then copy - args. - -2009-02-27 Jan Hubicka - - PR debug/39267 - * cgraph.h (varpool_output_debug_info): Remove. - * cgraphunit.c (varpool_output_debug_info): Remove. - * dwarf2out.c (deferred_locations_struct): New struct - (deferred_locations): New type. - (deferred_locations_list): New static var. - (deffer_location): New function. - (gen_variable_die): Use it. - (decls_for_scope): Output info on local static vars. - (dwarf2out_finish): Process deferred locations. - * varpool.c (varpool_output_debug_info): Remove. - -2009-02-27 Jan Hubicka - - PR debug/39267 - * tree.h (TREE_PROTECTED): Fix comment. - (BLOCK_HANDLER_BLOCK): Remove. - (struct tree_block): Remove handler_block add body_block. - (inlined_function_outer_scope_p): New. - (is_body_block): Remove. - * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK. - * dwarf2out.c (is_inlined_entry_point): Remove. - (add_high_low_attributes): Use inlined_function_outer_scope_p. - (gen_block_die): Use is_inlined_entry_point check. Remove body block - code. - * langhooks.h (struct lang_hooks): Remove no_bodu_blocks. - * gimplify.c (gimplify_expr): Gimplify body blocks. - * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper - block with multiple subblocks. - (dump_scope_block): Prettier output; dump more flags and info. - (dump_scope_blocks): New. - (remove_unused_locals): Use dump_scope_blocks. - * tree-flow.h (dump_scope_blocks): Declare. - * tree-cfg.c (execute_build_cfg): Dump scope blocks. - * stmt.c (is_body_block): Remove. - * tree-inline.c (remap_block): Copy BODY_BLOCK info. - * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove. - -2009-02-27 Sebastian Pop - - PR middle-end/39308 - * graphite.c (graphite_loop_normal_form): Do not call - number_of_iterations_exit from a gcc_assert. - -2009-02-27 Andreas Krebbel - - * config/s390/s390.c (s390_swap_cmp): Look for conditional - jumps if COND is NULL. - (find_cond_jump): New function. - (s390_z10_optimize_cmp): Handling for reg-reg compares added. - * config/s390/s390.md: Remove z10_cobra attribute value. - -2009-02-26 Uros Bizjak - - * config/alpha/alpha.h (alpha_expand_mov): Return false if - force_const_mem returns NULL_RTX. - -2009-02-26 Jan Hubicka - - PR debug/39267 - * cgraph.h (varpool_output_debug_info): Remove. - * cgraphunit.c (varpool_output_debug_info): Remove. - * dwarf2out.c (deferred_locations_struct): New struct - (deferred_locations): New type. - (deferred_locations_list): New static var. - (deffer_location): New function. - (gen_variable_die): Use it. - (decls_for_scope): Output info on local static vars. - (dwarf2out_finish): Process deferred locations. - * varpool.c (varpool_output_debug_info): Remove. - -2009-02-25 H.J. Lu - - PR rtl-optimization/39241 - * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls - to subreg_offset_representable_p. - -2009-02-25 Paolo Bonzini - - * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass - execute function prototype. Get f and nregs from max_reg_num - and get_insns. Remove the first backward pass as it's dead, - guard the forward pass by flag_expensive_optimizations. - (rest_of_handle_regmove): Delete. - (pass_regmove): Replace it with regmove_optimize. - -2009-02-25 Martin Jambor - - PR tree-optimization/39259 - * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and - calls_alloca function flags. - (copy_bb): Set calls_setjmp and alls_alloca function flags if such - calls are detected. - -2009-02-25 Paolo Bonzini - - * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones, - flags_set_1_rtx, flags_set_1_set): Delete. - (regmove_optimize): Do not call mark_flags_life_zones. - -2009-02-24 Julian Brown - - PR target/35965 - * config/arm/arm.c (require_pic_register): Only set - cfun->machine->pic_reg once per function. - -2009-02-24 Sandra Loosemore - - * doc/invoke.texi (Link Options): Document an easier way to pass - options that take arguments to the GNU linker using -Xlinker and -Wl. - -2009-02-24 Steve Ellcey - - PR target/33785 - * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description. - -2009-02-24 Richard Guenther - - PR debug/39285 - * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs. - -2009-02-24 Richard Guenther - Zdenek Dvorak - - PR tree-optimization/39233 - * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers - from converting them to a generic type. - -2009-02-23 Sebastian Pop - - PR tree-optimization/39260 - * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block - contains a condition with a real type. - (build_scop_conditions_1): Conditions are always last_stmt of a bb. - -2009-02-23 Jason Merrill - - PR c++/38880 - * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check - narrowing_initializer_constant_valid_p. - (narrowing_initializer_constant_valid_p): Don't return - null_pointer_node for adding a pointer to itself. - -2009-02-23 Jan Hubicka - - PR c/12245 - * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when - resizing. - -2009-02-23 Jan Hubicka - - PR tree-optimization/37709 - * tree.c (block_ultimate_origin): Move here from dwarf2out. - * tree.h (block_ultimate_origin): Declare. - * dwarf2out.c (block_ultimate_origin): Move to tree.c - * tree-ssa-live.c (remove_unused_scope_block_p): - Eliminate blocks containig no instructions nor live variables nor - nested blocks. - (dump_scope_block): New function. - (remove_unused_locals): Enable removal of dead blocks by default; - enable dumping at TDF_DETAILS. - -2009-02-21 H.J. Lu - - * config/i386/i386.c (classify_argument): Don't allow COImode - and OImode. - (function_arg_advance_32): Don't allow OImode. - (function_arg_32): Likewise. - (function_value_32): Likewise. - (return_in_memory_32): Likewise. - (function_arg_64): Remove OImode comment. - -2009-02-21 H.J. Lu - - PR target/39261 - * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use - ix86_expand_vector_set for V4DImode in 64bit mode only. - (ix86_expand_vector_init_one_var): Likewise. - -2009-02-21 Sebastian Pop - - * graphite.c (graphite_trans_loop_block): Adjust tile size to 51. - -2009-02-21 Richard Sandiford - - PR bootstrap/39257 - * loop-iv.c: Revert last change. - * emit-rtl.c: Likewise. - -2009-02-21 H.J. Lu - - PR target/39256 - * config/i386/i386.c (type_natural_mode): Remove an extra - space in the warning message. - (function_value_32): Handle 32-byte vector modes. - (return_in_memory_32): Likewise. - -2009-02-21 Richard Sandiford - - * loop-iv.c (truncate_value): New function. - (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead - of lowpart_subreg. - (lowpart_subreg): Move to... - * emit-rtl.c: ...here. - -2009-02-21 Danny Smith - - * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert - accidental and undocumented change at revision 140860. - -2009-02-21 Joseph Myers - - * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to - take gimple_seq * arguments. - (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to - types_compatible_p langhook. - -2009-02-20 Mark Mitchell - Joseph Myers - - * config/arm/arm.c (arm_builtin_va_list): New function. - (arm_expand_builtin_va_start): Likewise. - (arm_gimplify_va_arg_expr): Likewise. - (TARGET_BUILD_BUILTIN_VA_LIST): Define. - (TARGET_BUILD_BUILTIN_VA_START): Likewise. - (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise. - (va_list_type): New variable. - (arm_mangle_type): Mangle va_list_type appropriately. - -2009-02-20 Jakub Jelinek - - PR middle-end/39157 - * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H). - * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define. - * params.def (loop-invariant-max-bbs-in-loop): New parameter. - * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop - parameter to 1000 for -O1 by default. - * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new - parameter. - * loop-invariant.c: Include params.h. - (move_loop_invariants): Don't call move_single_loop_invariants on - very large loops. - -2009-02-20 Jaka Mocnik - - * calls.c (emit_library_call_value_1): Use slot_offset instead of - offset when calculating bounds for indexing stack_usage_map. Fixes - a buffer overflow with certain target setups. - -2009-02-20 Jakub Jelinek - - PR target/39240 - * calls.c (expand_call): Clear try_tail_call if caller and callee - disagree in promotion of function return value. - -2009-02-19 Jakub Jelinek - - PR target/39175 - * c-common.c (c_determine_visibility): If visibility changed and - DECL_RTL has been already set, call make_decl_rtl to update symbol - flags. - -2009-02-19 H.J. Lu - - PR c++/39188 - * varasm.c (assemble_variable): Don't check DECL_NAME when - globalizing a variable. - -2009-02-19 Joseph Myers - - PR c/38483 - * builtins.c (gimplify_va_arg_expr): Evaluate the va_list - expression before any __builtin_trap call. - * c-typeck.c (build_function_call): Convert and check function - arguments before generating a call to a trap. Evaluate the - function arguments before the trap. - -2009-02-19 Uros Bizjak - - PR target/39228 - * config/i386/i386.md (isinfxf2): Split from isinf2. - (UNSPEC_FXAM_MEM): New unspec. - (fxam2_i387_with_temp): New insn and split pattern. - (isinf2): Use MODEF mode iterator. Force operand[1] through - memory using fxam2_i387_with_temp to remove excess precision. - -2009-02-19 Richard Guenther - - PR tree-optimization/39207 - PR tree-optimization/39074 - * tree-ssa-structalias.c (storedanything_id, var_storedanything, - storedanything_tree): New. - (do_ds_constraint): Simplify ANYTHING shortcutting. Update - the STOREDANYTHING solution if the lhs solution contains ANYTHING. - (build_succ_graph): Add edges from STOREDANYTHING to all - non-direct nodes. - (init_base_vars): Initialize STOREDANYTHING. - (compute_points_to_sets): Free substitution info after - building the succ graph. - (ipa_pta_execute): Likewise. - - * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers - field. - (do_ds_constraint): Do not add to special var or non-pointer - field solutions. - (type_could_have_pointers): Split out from ... - (could_have_pointers): ... here. For arrays use the element type. - (create_variable_info_for): Initialize may_have_pointers. - (new_var_info): Likewise. - (handle_lhs_call): Make the HEAP variable unknown-sized. - (intra_create_variable_infos): Use a type with pointers for - PARM_NOALIAS, make it unknown-sized. - -2009-02-18 H.J. Lu - - PR target/39224 - * config/i386/i386.c (ix86_return_in_memory): Properly check ABI. - -2009-02-18 Jason Merrill - - PR target/39179 - * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero - value if DECL_EXTERNAL. - * tree-sra.c (sra_walk_gimple_assign): Likewise. - * target.h (gcc_target::binds_local_p): Clarify "module". - * tree.h (TREE_PUBLIC): Clarify "module". - -2009-02-17 Xuepeng Guo - - PR target/38891 - * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of - initialization for MS_ABI prior to the hunk of !TARGET_MMX. - -2009-02-17 H.J. Lu - - PR target/39082 - * c.opt (Wabi): Support C and ObjC. - (Wpsabi): New. - - * c-opts.c (c_common_handle_option): Handle OPT_Wabi. - - * config/i386/i386.c (classify_argument): Warn once about the ABI - change when passing union with long double. - - * doc/invoke.texi: Update -Wabi for warning psABI changes. - -2009-02-18 Joseph Myers - - PR c/35447 - * c-parser.c (c_parser_compound_statement): Always enter and leave - a scope. - -2009-02-17 John David Anglin - - PR target/34587 - * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define. - -2009-02-18 Jakub Jelinek - - PR tree-optimization/36922 - * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR. - * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1): - Likewise. - -2009-02-17 Richard Sandiford - - * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm - to 0 for EABI64. - -2009-02-17 Richard Sandiford - - * config/mips/mips.md (type): Reclassify lui_movf as "unknown". - -2009-02-17 Richard Sandiford - - * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid - tree sharing. - -2009-02-17 Ruan Beihong - Richard Sandiford - - * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete. - * config/mips/loongson.md (reduc_uplus_): Rename to... - (loongson_biadd): ...this. - -2009-02-17 Richard Guenther - - PR tree-optimization/39202 - * tree-ssa-structalias.c (do_structure_copy): Before collapsing - a var make sure to follow existing collapses. - -2009-02-17 Richard Guenther - - PR middle-end/39214 - * langhooks.c (lhd_print_error_function): Check for NULL block. - -2009-02-17 Richard Guenther - - PR tree-optimization/39204 - * tree-ssa-pre.c (phi_translate_1): Lookup the value-number - of the PHI arg. - -2009-02-17 Uros Bizjak - - * config/soft-fp/double.h: Update from glibc CVS. - -2009-02-17 Richard Guenther - - PR tree-optimization/39207 - * tree-ssa-structalias.c (find_what_p_points_to): Do not emit - strict-aliasing warnings for pointers pointing to NULL. - -2009-02-16 Joseph Myers - - PR c/35446 - * c-parser.c (c_parser_braced_init): Call pop_init_level when - skipping until next close brace. - -2009-02-16 H.J. Lu - - PR target/37049 - * config/i386/i386.c (ix86_expand_push): Set memory alignment - to function argument boundary. - -2009-02-16 Hariharan Sandanagobalane - - * config/picochip/picochip.md (lea_add): Allow any nonimmediate - in the lea_add. Reload eventually constraints it properly. - * config/picochip/constraints.md: Remove the target constraint - "b", since it is not needed anymore. - -2009-02-16 Jakub Jelinek - - * gthr-dce.h: Uglify function parameter and local variable names. - * gthr-gnat.h: Likewise. - * gthr-mipssde.h: Likewise. - * gthr-nks.h: Likewise. - * gthr-posix95.h: Likewise. - * gthr-posix.h: Likewise. - * gthr-rtems.h: Likewise. - * gthr-single.h: Likewise. - * gthr-solaris.h: Likewise. - * gthr-tpf.h: Likewise. - * gthr-vxworks.h: Likewise. - * gthr-win32.h: Likewise. - -2009-02-15 H.J. Lu - - PR target/39196 - * config/i386/i386.md: Restrict the new peephole2 to move - between MMX/SSE registers. - -2009-02-15 Richard Guenther - - Revert - 2009-02-13 Richard Guenther - - * configure.ac: Enable LFS. - * configure: Re-generate. - * config.in: Likewise. - -2009-02-13 Ulrich Weigand - - * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw, - spu_srqwbyte, spu_srqwbytebc): Define. - * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw, - spu_srqwbyte, spu_srqwbytebc): New overloaded builtins. - * config/spu/spu.md ("shrqbybi_", "shrqbi_", - "shrqby_"): New insn-and-split patterns. - * config/spu/spu.c (expand_builtin_args): Determine and return - number of operands using spu_builtin_description data. - (spu_expand_builtin_1): Use it. - -2009-02-13 Steve Ellcey - - PR target/38056 - * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check - TARGET_CONST_GP. - -2009-02-13 H.J. Lu - - PR target/39149 - * config/i386/i386.c (override_options): Correct warning - messages for -malign-loops, -malign-jumps and -malign-functions. - -2009-02-13 H.J. Lu - - PR target/39152 - * config/i386/i386.md: Restrict the new peephole2 to move - between the general purpose registers. - -2009-02-13 H.J. Lu - - PR target/39162 - * config/i386/i386.c (type_natural_mode): Add a new argument. - Return the original mode and warn ABI change if vector size is 32byte. - (function_arg_advance): Updated. - (function_arg): Likewise. - (ix86_function_value): Likewise. - (ix86_return_in_memory): Likewise. - (ix86_sol10_return_in_memory): Likewise. - (ix86_gimplify_va_arg): Likewise. - (function_arg_32): Don't warn ABX ABI change here. - (function_arg_64): Likewise. - -2009-02-13 Bernd Schmidt - - * loop-iv.c (implies_p): In the final case, test that operands 0 - of the two comparisons match. - - * config/bfin/bfin.c (find_prev_insn_start): New function. - (bfin_optimize_loop): Use it in some cases instead of PREV_INSN. - (find_next_insn_start): Move. - -2009-02-13 Richard Guenther - - * configure.ac: Enable LFS. - * configure: Re-generate. - * config.in: Likewise. - -2009-02-13 Joseph Myers - - PR c/35444 - * c-parser.c (c_parser_parms_list_declarator): Discard pending - sizes on syntax error after some arguments have been parsed. - -2009-02-12 Jakub Jelinek - - * doc/invoke.texi (-fira): Remove. - -2009-02-12 H.J. Lu - - * caller-save.c: Replace regclass.c with reginfo.c in comments. - * recog.c: Likewise. - * rtl.h: Likewise. - -2009-02-12 Uros Bizjak - - * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2. - (umul_ppmm): Likewise. - (count_leading_zeros): Likewise. - (count_trailing_zeros): Likewise. - (UMUL_TIME): Likewise. - -2009-02-12 H.J. Lu - - * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and - soft-fp/t-softfp to tmake_file. - - * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New. - (ia64_expand_compare): Use HPUX library for TFmode only for HPUX. - (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ, - IA64_BUILTIN_INFQ]: New. - (ia64_init_builtins): Initialize __builtin_infq, - __builtin_fabsq and __builtin_copysignq if not HPUX. - (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ, - IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ. - - * config/ia64/lib1funcs.asm (__divtf3): Define only if - SHARED is defined. - (__fixtfti): Likewise. - (__fixunstfti): Likewise. - (__floattitf): Likewise. - - * config/ia64/libgcc-glibc.ver: New. - * config/ia64/t-fprules-softfp: Likewise. - * config/ia64/sfp-machine.h: Likewise. - - * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New. - (LIBGCC2_TF_CEXT): Likewise. - (TF_SIZE): Likewise. - (TARGET_INIT_LIBFUNCS): Likewise. - - * config/ia64/t-glibc (SHLINB_MAPFILES): - Add $(srcdir)/config/ia64/libgcc-glibc.ver. - -2009-02-12 H.J. Lu - - * config/i386/i386.c (construct_container): Rewrite processing - BLKmode with X86_64_SSE_CLASS. - -2009-02-12 Paolo Bonzini - - PR target/39152 - * config/i386/i386.md: Replace simplify_replace_rtx with - replace_rtx in the new peephole2. - -2009-02-12 Nathan Sidwell - - * doc/invoke.texi (Optimize Options): Stop claiming inlining and - loop unrolling do not happen at -O2. - -2009-02-12 Michael Matz - - * gcc.c (ASM_DEBUG_SPEC): Check for -g0. - -2009-02-12 Jakub Jelinek - - * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die - for -g3. - -2009-02-12 Ben Elliston - - * config/rs6000/rs6000.md (allocate_stack): Use _stack form of - patterns when updating the back chain. Missed in the 2009-02-10 - change. - -2009-02-11 Janis Johnson - - * doc/extend.texi (Decimal Floating Types): Update identifier of - draft TR and list of missing support. - -2009-02-11 Jakub Jelinek - - PR middle-end/39154 - * gimplify.c (omp_notice_variable): If adding GOVD_SEEN - bit to variable length decl's flags, add it also to its - pointer replacement variable. - -2009-02-11 Uros Bizjak - Jakub Jelinek - - PR target/39118 - * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant. - (memory_blockage): New expander. - (*memory_blockage): New insn pattern. - * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage - instead of general blockage at the end of function prologue when - frame pointer is used to access red zone area. Do not emit blockage - when profiling, it is emitted in generic code. - (ix86_expand_epilogue): Emit memory_blockage at the beginning of - function epilogue when frame pointer is used to access red zone area. - -2009-02-11 Paolo Bonzini - - PR target/38824 - * config/i386/i386.md: Add two new peephole2 to avoid mov followed - by arithmetic with memory operands. - * config/i386/predicates.md (commutative_operator): New. - -2009-02-10 Janis Johnson - - * doc/extend.texi (Fixed-Point Types): Break long paragraphs into - bulleted lists. - -2009-02-10 Eric Botcazou - - * alias.h (record_alias_subset): Declare. - * alias.c (record_alias_subset): Make global. - -2009-02-10 Nick Clifton - - * tree-parloops.c: Change license to GPLv3. - * ipa-struct-reorg.c: Change license to GPLv3. - * ipa-struct-reorg.h: Change license to GPLv3. - -2009-02-10 Steve Ellcey - - PR c/39084 - * c-decl.c (start_struct): Return NULL on error. - -2009-02-10 Jakub Jelinek - - PR middle-end/39124 - * cfgloopmanip.c (remove_path): Call remove_bbs after - cancel_loop_tree, not before it. - - PR target/39139 - * function.h (struct function): Add has_local_explicit_reg_vars bit. - * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER - VAR_DECLs were seen. - * tree-ssa-live.c (remove_unused_locals): Recompute - cfun->has_local_explicit_reg_vars. - * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode - copies or clearings if cfun->has_local_explicit_reg_vars. - -2009-02-10 Uros Bizjak - - PR target/39118 - * config/i386/i386.c (expand_prologue): Emit blockage at the end - of function prologue when frame pointer is used to access - red zone area. - -2009-02-10 Richard Guenther - - PR middle-end/39127 - * gimplify.c (gimple_regimplify_operands): Always look if - we need to create a temporary. - -2009-02-10 Richard Guenther - - PR tree-optimization/39132 - * tree-loop-distribution.c (todo): New global var. - (generate_memset_zero): Trigger TODO_rebuild_alias. - (tree_loop_distribution): Return todo. - -2009-02-10 H.J. Lu - - PR target/39119 - * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS. - (x86_64_reg_class_name): Removed. - (classify_argument): Return 0 if bytes > 32. Return 0 if the - first one isn't X86_64_SSE_CLASS or any other ones aren't - X86_64_SSEUP_CLASS when size > 16bytes. Don't turn - X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one - is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS - and 3 X86_64_SSEUP_CLASS. - (construct_container): Remove X86_64_AVX_CLASS. Handle 4 - registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS. - -2009-02-10 Ben Elliston - - * config/rs6000/rs6000.md (allocate_stack): Always use an update - form instruction to update the stack back chain word, even if the - user has disabled the generation of update instructions. - (movdi__update_stack): New. - (movsi_update_stack): Likewise. - * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise, - always use an update form instruction to update the stack back - chain word. - -2009-02-09 Sebastian Pop - - PR middle-end/38953 - * graphite.c (if_region_set_false_region): After moving a region in - the false branch of a condition, remove the empty dummy basic block. - (gloog): Remove wrong fix for PR38953. - -2009-02-09 Ulrich Weigand - - * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code - generation due to implicit sign extension. - -2009-02-09 Eric Botcazou - - PR middle-end/38981 - * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs - at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST. - -2009-02-09 Richard Guenther - - PR middle-end/35202 - * convert.c (convert_to_real): Disable (float)fn((double)x) - to fnf(x) conversion if errno differences may occur and - -fmath-errno is set. - -2009-02-07 Anatoly Sokolov - - * config/avr/avr.c (avr_mcu_t): Add ata6289 device. - * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.). - * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.). - -2009-02-06 Joseph Myers - - PR c/35434 - * c-common.c (handle_alias_attribute): Disallow attribute for - anything not a FUNCTION_DECL or VAR_DECL. - -2009-02-06 Janis Johnson - - PR c/39035 - * real.c (do_compare): Special-case compare of zero against - decimal float value. - -2009-02-06 Joseph Myers - - PR c/36432 - * c-decl.c (grokdeclarator): Don't treat [] declarators in fields - as indicating flexible array members unless the field itself is - being declarared as the incomplete array. - -2009-02-06 Jan Hubicka - - PR tree-optimization/38844 - * ipa-inline.c (try_inline): Stop inlining recursion when edge - is already inlined. - -2009-02-06 Richard Guenther - - PR middle-end/38977 - * tree-cfg.c (need_fake_edge_p): Force a fake edge for - fork because we may expand it as __gcov_fork. - -2009-02-06 Nick Clifton - - * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero. - -2009-02-06 Paolo Bonzini - - PR tree-optimization/35659 - * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq - vn_phi_eq): Shortcut if hashcode does not match. - (vn_reference_op_compute_hash): Do not call iterative_hash_expr for - NULL operands. - * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available, - and avoid iterative_hash_expr. - (FOR_EACH_VALUE_ID_IN_SET): New. - (value_id_compare): Remove. - (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to - sort expressions by value id. - -2009-02-05 Kaz Kojima - - PR target/38991 - * config/sh/predicates.md (general_movsrc_operand): Don't check - the subreg of system registers here. - -2009-02-05 Jakub Jelinek - - PR c++/39106 - * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P - on the copied decl. - -2009-02-05 Paolo Bonzini - - PR rtl-optimization/39110 - * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned - addresses, not aligned ones. - -2009-02-05 Daniel Berlin - Richard Guenther - - PR tree-optimization/39100 - * tree-ssa-structalias.c (do_ds_constraint): Actually do what the - comment says and add edges. - -2009-02-05 Joseph Myers - - PR c/35435 - * c-common.c (handle_tls_model_attribute): Ignore attribute for - non-VAR_DECLs without checking DECL_THREAD_LOCAL_P. - -2009-02-04 Tobias Grosser - - * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use, - sese_build_livein_liveouts_bb, sese_build_livein_liveouts, - register_bb_in_sese, new_sese, free_sese): Moved. - (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains, - outermost_loop_in_scop, build_scop_iteration_domain, - expand_scalar_variables_ssa_name, get_vdef_before_scop, - limit_scops): Use bb_in_sese_p instead of bb_in_scop_p. - Use loop_in_sese_p instead of loop_in_scop_p. - (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B. - (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B. - (scopdet_basic_block_info): Fix bug in scop detection. - (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop, - eq_loop_to_cloog_loop): Remove. - (nb_loops_around_loop_in_scop, nb_loop - ref_nb_loops): Moved here... - * graphite.h (ref_nb_loops): ... from here. - (struct scop): Remove bbs_b bitmap and loop2cloog_loop. - (loop_domain_dim, loop_iteration_vector_dim): Remove. - (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed. - -2009-02-04 Paolo Bonzini - Hans-Peter Nilsson - - PR rtl-optimization/37889 - * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments. - Move offset handling from PLUS to before the switch. Use new - arguments when considering SYMBOL_REFs too. - (rtx_addr_can_trap_p): Pass dummy offset and size. - (enum may_trap_p_flags): Remove. - (may_trap_p_1): Pass size from MEM_SIZE. - - PR rtl-optimization/38921 - * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p. - * rtl.h (may_trap_after_code_motion_p): Delete prototype. - * rtlanal.c (may_trap_after_code_motion_p): Delete. - (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags. - -2009-02-04 H.J. Lu - - AVX Programming Reference (January, 2009) - * config/i386/sse.md (*vpclmulqdq): New. - -2009-02-04 Jakub Jelinek - - PR tree-optimization/38977 - PR gcov-profile/38292 - * calls.c (special_function_p): Disregard __builtin_ prefix. - -2009-02-04 Hariharan Sandanagobalane - - * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow - non-indexable addresses even before reload. - -2009-02-03 Joseph Myers - - PR c/29129 - * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators - as having variable size. Do not give an error for unnamed - parameters with [*] declarators. Give a warning for type names - with [*] declarators and mark them as variable size. - * c-parser.c (c_parser_sizeof_expression): Do not give an error - for sizeof applied to [*] type names. - -2009-02-03 Andrew Pinski - - PR C++/36607 - * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE. - -2009-02-03 Jakub Jelinek - - * gcc.c (process_command): Update copyright notice dates. - * gcov.c (print_version): Likewise. - * gcov-dump.c (print_version): Likewise. - * mips-tfile.c (main): Likewise. - * mips-tdump.c (main): Likewise. - -2009-02-03 Joseph Myers - - PR c/35433 - * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT - for composite type involving a zero-length array type. - -2009-02-03 Jakub Jelinek - - PR target/35318 - * function.c (match_asm_constraints_1): Skip over - initial optional % in the constraint. - - PR inline-asm/39059 - * c-parser.c (c_parser_postfix_expression): If fixed point is not - supported, don't accept FIXED_CSTs. - * c-decl.c (finish_declspecs): Error if fixed point is not supported - and _Sat is used without _Fract/_Accum. Set specs->type to - integer_type_node for cts_fract/cts_accum if fixed point is not - supported. - -2009-02-02 Catherine Moore - - * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls. - -2009-02-02 Richard Sandiford - - * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro. - (ABI_HAS_64BIT_SYMBOLS): Use it. - (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS. - -2009-02-02 Paul Brook - - * config/arm/arm.md (arm_addsi3): Add r/r/k alternative. - -2009-02-02 Jakub Jelinek - - PR inline-asm/39058 - * recog.h (asm_operand_ok): Add constraints argument. - * recog.c (asm_operand_ok): Likewise. If it is set, for digits - recurse on matching constraint. - (check_asm_operands): Pass constraints as 3rd argument to - asm_operand_ok. Don't look up matching constraint here. - * stmt.c (expand_asm_operands): Pass NULL as 3rd argument - to asm_operand_ok. - -2009-02-02 Ben Elliston - - * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and - TARGET_NARROW_VOLATILE_BITFIELD macro names. - -2009-01-31 John David Anglin - - * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker - information. Remove some obsolete information. Reorganize. - - * config/pa/fptr.c: Revert license to GPL 2. - * config/pa/milli64.S: Likewise. - -2009-01-31 Dave Korn - - PR target/38904 - * mkmap-flat.awk (END): Use pe_dll command-line arg to pass - LIBRARY name in, instead of hard-coding it. - * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an - extra target make frag to tmake_files according to EH model. - (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise. - * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target - frags that define makefile variable EH_MODEL appropriately. - * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment. - * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or - to "-sjlj" according to type of EH configured. - (LIBGCC_SONAME): Concatenate it to shared library base name. - * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or - to "_sjlj" according to type of EH configured. - (LIBGCC_SONAME): Concatenate it to shared library base name. - * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL. - (SHLIB_LINK): Add missing semicolon to if-else construct. - (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as - string value of "pe_dll" command-line option. - * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper. - (SHLIB_SONAME): Use it when overriding t-cygming default. - (SHLIB_IMPLIB): Override t-cygming default. - (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as - string value of "pe_dll" command-line option. - -2009-01-31 Dave Korn - - PR target/38952 - * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New. - (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it. - -2009-01-31 Richard Guenther - - PR tree-optimization/38937 - * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut - computing the transitive closure. - -2009-01-30 Richard Guenther - - PR tree-optimization/39041 - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): - Propagate variable indices only if the types match for this stmt. - -2009-01-30 Jakub Jelinek - - PR target/39013 - * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared - inline but never defined. - -2009-01-30 Wolfgang Gellerich - - * config/s390/s390.md (*insv_reg_extimm): Removed. - (*insv_h_di_reg_extimm): New insn. - (*insv_l_reg_extimm): New insn. - -2009-01-30 Hariharan Sandanagobalane - - * config/picochip/picochip.c (flag_conserve_stack): set - PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under - fconserve-stack. Reduce call-overhead used by inliner. - -2009-01-30 Hariharan Sandanagobalane - - PR/38157 - * common.opt (flag_conserve_stack): Initialised to zero. - -2009-01-30 Kai Tietz - - PR/39002 - * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs. - (ix86_expand_epilogue): Take nsseregs in account to use proper restore - method. - -2009-01-29 H.J. Lu - - * ira-color.c (allocno_reload_assign): Update comments. - * regmove.c (regmove_optimize): Likewise. - - * ra.h: Removed. - -2009-01-29 Robert Millan - - * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu). - * config/i386/kopensolaris-gnu.h: New file. Undefine - `MD_UNWIND_SUPPORT'. - * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h). - -2009-01-29 Kazu Hirata - - PR tree-optimization/39007 - * tree-loop-distribution.c (generate_builtin): Use - recompute_dominator to compute the immediate dominator of the - basic block just after the loop. - -2009-01-29 Rainer Orth - - * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA] - (ASM_OUTPUT_DWARF_PCREL): Define. - -2009-01-29 Vladimir Makarov - - * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description. - * doc/passes.texi: Remove entries about regclass, local-alloc, and - global. Modify entries about regmove and IRA. - - * ra-conflict.c: Remove the file. - - * reload.c (push_reload, find_dummy_reload): Remove flag_ira. - - * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove. - (pass_regclass_init): Rename to pass_reginfo_init. - - * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira. - - * toplev.h (flag_ira): Remove. - - * caller-save.c (setup_save_areas): Remove flag_ira. - - * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto. - - * global.c: Remove the file. - - * opts.c (decode_options): Remove flag_ira. - - * hard-reg-set.h (losing_caller_save_reg_set): Remove. - - * regmove.c: Modify file description. - (find_use_as_address, try_auto_increment): Define them only if - AUTO_INC_DEC is defined. - (replacement_quality, replace_in_call_usage, fixup_match_1, - stable_and_no_regs_but_for_p): Remove. - (reg_set_in_bb): Make it static. - (regmove_optimize): Remove flag_ira and code which worked for - !flag_ira. - - * local-alloc.c: Remove the file. - - * common.opt (fira): Remove. - - * ira.c: Include except.h. - (eliminable_regset): Move from global.c. - (mark_elimination): Ditto. Remove flag_ira. - (reg_renumber, struct equivalence, reg_equiv, equiv_mem, - equiv_mem_modified, validate_equiv_mem_from_store, - validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p, - contains_replace_regs, memref_referenced_p, memref_used_between_p, - no_equiv, recorded_label_ref): Move from local-alloc.c. - (update_equiv_regs): Ditto. Make it static. - (print_insn_chain, print_insn_chains): Move it from global.c. - (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira. - (build_insn_chain): Ditto. Make it static. - (ra_init_live_subregs): Move from ra-conflict.c. Make it static. - Rename to init_live_subregs. - (gate_ira): Remove flag_ira. - - * regclass.c: Rename reginfo.c. Change file description. - (FORBIDDEN_INC_DEC_CLASSES): Remove. - (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove. - (init_reg_sets_1): Remove code for evaluation of - reg_class_superclasses and losing_caller_save_reg_set. - (init_regs): Remove init_reg_autoinc. - (struct costs, costs, init_cost, ok_for_index_p_nonstrict, - ok_for_base_p_nonstrict): Remove. - (regclass_init): Rename to reginfo_init. Don't initialize init_cost. - (pass_regclass_init): Rename to pass_reginfo_init. Modify - corresponding entries. - (dump_regclass, record_operand_costs, scan_one_insn, - init_reg_autoinc, regclass, record_reg_classes, copy_cost, - record_address_regs, auto_inc_dec_reg_p): Remove. - (gt-regclass.h): Rename to gt-reginfo.h. - - * rtl.h (dump_global_regs, retry_global_alloc, - build_insn_chain, dump_local_alloc, update_equiv_regs): Remove. - - * Makefile.in (RA_H): Remove. - (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o. - Rename regclass.o to reginfo.o. - (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to - gt-reginfo.h. - (global.o, local-alloc.o, ra-conflict.o): Remove entries. - (GTFILES): Rename regclass.c to reginfo.c. - - * passes.c (init_optimization_passes): Remove pass_local_alloc and - pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init. - - * reload1.c (compute_use_by_pseudos, reload, count_pseudo, - count_spilled_pseudo, find_reg, alter_reg, delete_output_reload): - Remove flag_ira. - (finish_spills): Ditto. Remove code for !flag_ira. - -2009-01-29 Kenneth Zadeck - - PR middle-end/35854 - * doc/invoke.texi (rtl debug options): Complete rewrite. - * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec" - to auto_inc_dec". - * mode-switching.c (pass_mode_switching): Rename pass from - "mode-sw" to "mode_sw". - * except.c (pass_convert_to_eh_ranges): Rename pass from - "eh-ranges" to "eh_ranges". - * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg" - to "subreg1". - - -2009-01-29 Andrey Belevantsev - Alexander Monakov - - PR middle-end/38857 - * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard - register. - (move_exprs_to_boundary): Change return type and pass through - should_move from move_op. Relax assert. Update usage ... - (schedule_expr_on_boundary): ... here. Use should_move instead of - cant_move. - (move_op_orig_expr_found): Indicate that insn was disconnected from - stream. - (code_motion_process_successors): Do not call after_merge_succs - callback if original expression was not found when traversing any of - the branches. - (code_motion_path_driver): Change return type. Update prototype. - (move_op): Update comment. Add a new parameter (should_move). Update - prototype. Set *should_move based on indication provided by - move_op_orig_expr_found. - -2009-01-28 Pat Haugen - - * doc/invoke.texi (avoid-indexed-addresses): Document new option. - * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare. - * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option. - * config/rs6000/rs6000.c (rs6000_override_options): Default - avoid-indexed-addresses on for Power6, off for everything else. - (avoiding_indexed_address_p): New function. - (rs6000_legitimize_address): Use it. - (rs6000_legitimate_address): Likewise. - * config/rs6000/rs6000.md (movXX_updateX): Likewise - -2009-01-28 Kazu Hirata - - PR tree-optimization/38997 - * tree-loop-distribution.c (generate_memset_zero): Use - POINTER_PLUS_EXPR for a pointer addition. - -2009-01-28 Andreas Krebbel - - * config/s390/s390.md (bswap2): New pattern added. - -2009-01-28 Wolfgang Gellerich - - * config/s390/s390.md (*tls_load_31): Added type attribute. - -2009-01-28 Wolfgang Gellerich - - * config/s390/s390.md: Fix a few comments. - -2009-01-28 Wolfgang Gellerich - - * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute. - (*tm_full): Fixed z10prop attribute. - (*tst_extimm): Fixed z10prop attribute. - (*tst_cconly_extimm): Fixed z10prop attribute. - (*tstqiCCT_cconly): Fixed z10prop attribute. - (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute. - (*movsi_larl): Fixed z10prop attribute. - (*movsi_zarch): Fixed z10prop attribute. - (*movsi_eas): Fixed z10prop attribute. - (*movhi): Fixed z10prop attribute. - (*movqi): Fixed z10prop attribute. - (*movstrictqi): Fixed z10prop attribute. - (*mov): Fixed z10prop attribute. - (*movcc): Fixed z10prop attribute. - (*sethighpartdi_64): Fixed z10prop attribute. - (*zero_extendhi2_z10): Fixed z10prop attribute. - (*negdi2_sign_cc): Fixed z10prop attribute. - (*negdi2_sign): Fixed z10prop attribute. - (*absdi2_sign_cc): Fixed z10prop attribute. - (*absdi2_sign): Fixed z10prop attribute. - (*negabsdi2_sign_cc): Fixed z10prop attribute. - (*negabsdi2_sign): Fixed z10prop attribute. - (*cmp_and_trap_signed_int): Fixed z10prop attribute. - (*cmp_and_trap_unsigned_int): Fixed z10prop attribute. - (doloop_si64): Fixed z10prop attribute. - (doloop_si31): Fixed z10prop attribute. - (doloop_long): Fixed z10prop attribute. - (indirect_jump): Fixed z10prop attribute. - (nop): Fixed z10prop attribute. - (main_base_64): Fixed z10prop attribute. - (reload_base_64): Fixed z10prop attribute. - -2009-01-28 Jakub Jelinek - - PR rtl-optimization/38740 - * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling - if !optimize. - * config/mips/mips.c (mips_reorg): Likewise. - -2009-01-28 Richard Guenther - - PR tree-optimization/38926 - * tree-ssa-pre.c (add_to_value): Assert we add only expressions - with the correct value id to a value. - (do_regular_insertion): Use the value number of edoubleprime - for the value number of the expr. - - Revert - 2008-08-21 Richard Guenther - - * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting - a PHI ask VN if it is already available. - * tree-ssa-sccvn.h (vn_phi_lookup): Declare. - * tree-ssa-sccvn.c (vn_phi_lookup): Export. - -2009-01-28 Jakub Jelinek - - PR middle-end/38934 - * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR - set to varying whenever max has TREE_OVERFLOW set, similarly - for GE_EXPR and GT_EXPR and TREE_OVERFLOW min. - -2009-01-28 Richard Guenther - - PR middle-end/38908 - * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly - uninitialized aggregate uses in call arguments. - -2009-01-28 Paolo Bonzini - - PR tree-optimization/38984 - * tree-ssa-structalias.c (get_constraints_for_1): Do not use - the nothing_id variable if -fno-delete-null-pointer-checks. - -2009-01-28 Uros Bizjak - - PR target/38988 - * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref. - (set_got_offset_rex64): Ditto. - -2009-01-27 H.J. Lu - - PR target/38941 - * doc/extend.texi: Improve local variable with asm reg. - -2009-01-27 Adam Nemet - - * c.opt (Wpacked-bitfield-compat): Change init value to -1. - * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat - was not supplied then set warn_packed_bitfield_compat to the - default value of 1. - * stor-layout.c (place_field): Check warn_packed_bitfield_compat - against 1. - -2009-01-27 Richard Guenther - - PR tree-optimization/38503 - * cfgexpand.c (expand_gimple_basic_block): Ignore - GIMPLE_CHANGE_DYNAMIC_TYPE during expansion. - * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune - variables that cannot have TBAA applied. - (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE - statements. - -2009-01-27 Uros Bizjak - - PR middle-end/38969 - * calls.c (initialize_argument_information): Do not wrap complex - arguments in SAVE_EXPR. - -2009-01-26 Andreas Tobler - - * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo. - (INSTALL_LIBGCC): Revert typo commit. - -2009-01-26 Richard Guenther - - PR tree-optimization/38745 - * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL - from special handling. - -2009-01-26 Richard Guenther - - PR tree-optimization/38745 - * tree-ssa.c (execute_update_addresses_taken): Do not include - variables that cannot possibly be a register in not_reg_needs. - Do not clear TREE_ADDRESSABLE on vars that may not become - registers. - * tree-ssa.c (update_alias_info_1): Include those in the set - of addressable vars. - -2009-01-26 Richard Guenther - - PR middle-end/38851 - * Makefile.in (tree-ssa-dse.o): Add langhooks.h. - * tree-ssa-dse.c: Include langhooks.h - (execute_simple_dse): Remove stores with zero size. - -2009-01-24 Jakub Jelinek - - PR c/38957 - * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way - as PLUS_EXPR. - -2009-01-24 Julian Brown - - * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add - config/arm/linux-atomic.c. - * config/arm/linux-atomic.c: New. - -2009-01-24 Eric Botcazou - - * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete. - * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise. - * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise. - -2009-01-24 H.J. Lu - - PR c/38938 - * c-opts.c (c_common_handle_option): Update warn_pointer_sign - properly. - -2009-01-24 Sebastian Pop - - PR tree-optimization/38953 - * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa. - (scop_adjust_phis_for_liveouts): Initialize false_i to zero. - (gloog): Split the exit of the scop when the scop exit is a loop exit. - (graphite_transform_loops): Only call cleanup_tree_cfg if gloog - changed the CFG. - -2009-01-24 Paul Brook - - * config/arm/neon.md (neon_type): Move to arm.md. - (neon_mov): Add neon_type attribute. - * config/arm/arm.md (neon_type): Move to here. - (conds): Add "unconditioal" and use as default for NEON insns. - -2009-01-24 Ben Elliston - - * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from - void *' warning from -Wc++-compat. - * Makefile.in (dominance.o-warn): Remove. - -2009-01-23 Paolo Bonzini - - PR tree-optimization/38932 - * fold-const.c (fold_unary_ignore_overflow): New. - * tree.h (fold_unary_ignore_overflow): Declare. - * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow. - * tree-ssa-sccvn.c (visit_reference_op_load, - simplify_unary_expression): Likewise. - -2009-01-22 Adam Nemet - - * c-decl.c (finish_struct): Move code to set DECL_PACKED after - DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields - regardless of their type. - * c-common.c (handle_packed_attribute): Don't ignore packed on - bitfields. - * c.opt (Wpacked-bitfield-compat): New warning option. - * stor-layout.c (place_field): Warn if offset of a field changed. - * doc/extend.texi (packed): Mention the ABI change. - * doc/invoke.texi (-Wpacked-bitfield-compat): Document. - (Warning Options): Add it to the list. - -2009-01-22 H.J. Lu - - * c-opts.c (c_common_post_options): Fix a typo in comments. - -2009-01-22 Steve Ellcey - - PR middle-end/38615 - * gimplify.c (gimplify_init_constructor): Fix promotion of const - variables to static. - * doc/invoke.texi (-fmerge-all-constants): Update description. - -2009-01-22 Uros Bizjak - - PR target/38931 - * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2. - (*movdi_1_rex64): Use type "mmx" for alternative 5. - -2009-01-22 Richard Earnshaw - - * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to - a word boundary. - (LOCAL_ALIGNMENT): Similarly. - -2009-01-22 Mark Shinwell - Joseph Myers - - * config/arm/arm.c (all_architectures): Add iWMMXt2 entry. - * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2. - * config/arm/arm-tune.md: Regenerate. - * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and - -march=iwmmxt2. - -2009-01-22 Mark Shinwell - - * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI - version number to five. - -2009-01-22 Dodji Seketeli - - PR c++/38930 - * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes. - * c-common.c (set_underlying_type): Likewise. - (is_typedef_decl ): Likewise - * tree.h: Likewise - (set_underlying_type): Likewise. - (is_typedef_type): Likewise. - -2009-01-21 Vladimir Makarov - - PR middle-end/38587 - * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos - crossing setjmps. - -2009-01-21 Dave Korn - - PR bootstrap/37660 - * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro. - (LIBGCC_SPEC): Don't define. - (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC. - -2009-01-21 Uros Bizjak - - PR rtl-optimization/38879 - * alias.c (base_alias_check): Unaligned access via AND address can - alias all surrounding object types except those with sizes equal - or wider than the size of unaligned access. - -2009-01-21 Dodji Seketeli - - PR c++/26693 - * c-decl.c (clone_underlying_type): Move this ... - * c-common.c (set_underlying_type): ... here. - Also, make sure the function properly sets TYPE_STUB_DECL() on - the newly created typedef variant type. - (is_typedef_decl ): New entry point. - * tree.h: Added a new member member_types_needing_access_check to - struct tree_decl_non_common. - (set_underlying_type): New entry point. - (is_typedef_type): Likewise. - -2009-01-21 Bingfeng Mei - - * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p): - Check whether two instructions have memory references that - belong to conflicting alias sets. walk_mems_1 and walk_mems_2 - are helper functions for traversing. - * alias.h (insn_alias_sets_confilict_p): New prototypes. - * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p - not to draw dependency edge for instructions with non-conflicting - alias sets. - -2009-01-20 Joseph Myers - - PR other/38758 - * longlong.h: Update copyright years. Use soft-fp license notice. - Sync __clz_tab declaration with glibc. - -2009-01-20 Steve Ellcey - - PR target/30687 - * doc/extend.texi (syscall_linkage): New. - (version_id): Modify. - -2009-01-20 Andrew Pinski - Richard Guenther - - PR tree-optimization/38747 - PR tree-optimization/38748 - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE - conversion if the base address is an indirect reference and the - aliasing sets could cause issues. - -2009-01-20 Sebastian Pop - - * common.opt (fgraphite, fgraphite-identity): Add comment for - explaining why these options are not documented. - -2009-01-20 Sebastian Pop - - * graphite.c (stmt_simple_for_scop_p): Also handle cases when - gimple_call_lhs is NULL. - -2009-01-20 Paolo Bonzini - - PR target/38868 - * emit-rtl.c (adjust_address_1): Make sure memref is never - overwritten. - -2009-01-20 Ben Elliston - - * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove - const qualifier from arg parameter. Remove unnecessary cast to char *. - * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove - const qualifier from arg 2. - -2009-01-19 Iain Sandoe - - * config/darwin.h: Add static-libgfortran to LINK_SPEC. - -2009-01-19 Vladimir Makarov - - PR c/38869 - * rtl.h (reinit_regs): New prototype. - * regclass.c: Include ira.h. - (reinit_regs): New. - * Makefile.in (regclass.o): Add ira.h. - * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs. - -2009-01-18 H.J. Lu - - PR target/38736 - * c-common.c (handle_aligned_attribute): Use - ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for - default alignment value. - - * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__. - - * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New. - * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise. - - * doc/extend.texi: Update __attribute__ ((aligned)). Document - __BIGGEST_ALIGNMENT__. - - * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE. - -2009-01-18 Richard Guenther - - PR tree-optimization/38819 - * tree-flow.h (operation_could_trap_helper_p): Declare. - * tree-eh.c (operation_could_trap_helper_p): Export. - * tree-ssa-sccvn.h (vn_nary_may_trap): Declare. - * tree-ssa-sccvn.c (vn_nary_may_trap): New function. - * tree-ssa-pre.c (insert_into_preds_of_block): Check if we - are about to insert a possibly trapping instruction and fail - in this case. - -2009-01-18 Andreas Schwab - - * doc/install.texi (Configuration): Remove obsolete paragraph - about use of --with-gnu-ld with --with-gnu-as. - -2009-01-18 Kazu Hirata - - * doc/extend.texi, doc/gimple.texi, doc/invoke.texi, - doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos. - Follow spelling conventions. - -2009-01-18 Ben Elliston - - * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate - C++ warning about implicit conversion from void * to struct - bitmap_head_def *. - (bitmap_obstack_free): Likewise for bitmap_element *. - * Makefile.in (bitmap.o-warn): Remove. - -2009-01-17 Dave Korn - - * Makefile.in (BACKENDLIBS): Reorder to match dependencies. - -2009-01-17 Sebastian Pop - Tobias Grosser - - * graphite.c (graphite_trans_scop_block): Do not block single - nested loops. - -2009-01-16 Alexandre Oliva - - * ebitmap.h (ebitmap_iter_init): Initialize all fields. - * ipa-struct-reorg.c (gen_struct_type): Replace known-true - test with assertion. - -2009-01-16 Richard Guenther - - PR tree-optimization/38835 - PR middle-end/36227 - * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT) - and INT + PTR -> (INT)(PTR p+ INT) folding. - * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR. - -2009-01-16 Adam Nemet - - PR target/38554 - * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift - the subreg from a lowpart subreg if it is also casting the value. - -2009-01-16 Sebastian Pop - Tobias Grosser - - * graphite.c (compare_prefix_loops): New. - (build_scop_canonical_schedules): Rewritten. - (graphite_transform_loops): Move build_scop_canonical_schedules - after build_scop_iteration_domain. - -2009-01-16 Sebastian Pop - Tobias Grosser - - * graphite.c (add_conditions_to_domain): Add the loops to - the dimension of the iteration domain. Do copy the domain - only when it exists. - (build_scop_conditions_1): Do not call add_conditions_to_domain. - (add_conditions_to_constraints): New. - (can_generate_code_stmt, can_generate_code): Removed. - (gloog): Do not call can_generate_code. - (graphite_transform_loops): Call add_conditions_to_constraints - after building the iteration domain. - -2009-01-16 Jakub Jelinek - - PR tree-optimization/38789 - * tree-ssa-threadedge.c - (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to - __builtin_constant_p. - -2009-01-16 Kenneth Zadeck - - * dce.c (delete_unmarked_insns): Reversed the order that insns are - examined before deleting them. - -2009-01-16 Richard Earnshaw - - * function.c (aggregate_value_p): Correctly extract the function - type from CALL_EXPR_FN lookup. - -2009-01-16 Hariharan Sandanagobalane - - * config/picochip/picochip.c (picochip_override_options): Revert - CFI asm flag disable commited previously. - -2009-01-15 Sebastian Pop - Tobias Grosser - Jan Sjodin - - * graphite.c (scan_tree_for_params): On substractions negate - all the coefficients of the term. - (clast_to_gcc_expression_red): New. Handle reduction expressions - of more than two operands. - (clast_to_gcc_expression): Call clast_to_gcc_expression_red. - (get_vdef_before_scop): Handle also the case of default definitions. - -2009-01-15 Richard Sandiford - - * caller-save.c (add_used_regs_1, add_used_regs): New functions. - (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes. - Also use them when walking CALL_INSN_FUNCTION_USAGE. - -2009-01-15 H.J. Lu - Joey Ye - - PR middle-end/37843 - * cfgexpand.c (expand_stack_alignment): Don't update stack - boundary nor check incoming stack boundary here. - (gimple_expand_cfg): Update stack boundary and check incoming - stack boundary here. - -2009-01-15 Kenneth Zadeck - - * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments. - -2009-01-14 Jakub Jelinek - - PR rtl-optimization/38245 - * calls.c (expand_call): Add stack arguments to - CALL_INSN_FUNCTION_USAGE even for pure calls (when - ACCUMULATE_OUTGOING_ARGS) and even for args partially passed - in regs and partially in memory or BLKmode arguments. - (emit_library_call_value_1): Add stack arguments to - CALL_INSN_FUNCTION_USAGE even for pure calls (when - ACCUMULATE_OUTGOING_ARGS). - * dce.c: Include tm_p.h. - (find_call_stack_args): New function. - (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES - argument. - (mark_insn): Call find_call_stack_args for CALL_Ps. - (prescan_insns_for_dce): Walk insns backwards in bb rather than - forwards. Allocate and free arg_stores bitmap if needed, pass it - down to deletable_insn_p, don't mark stores set in arg_stores - bitmap, clear the bitmap at the beginning of each bb. - * Makefile.in (dce.o): Depend on $(TM_P_H). - -2009-01-14 Michael Meissner - - PR target/22599 - * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f' - to make sure the insn is a conditional test (bug 22599). Reformat a - few long lines. - -2009-01-14 Sebastian Pop - - PR middle-end/38431 - * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New. - (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi. - (gloog): Do not call cleanup_tree_cfg. - (graphite_transform_loops): Call cleanup_tree_cfg after all - scops have been code generated. - -2009-01-14 Basile Starynkevitch - * doc/gty.texi (Invoking the garbage collector): Added new node - and section documenting ggc_collect. - -2009-01-14 Richard Guenther - - PR tree-optimization/38826 - PR middle-end/38477 - * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer - initialization notes only if we actually emitted a warning. - (intra_create_variable_infos): Add constraints for a result decl - that is passed by hidden reference. - (build_pred_graph): Mark all related variables non-direct on - address-taking. - -2009-01-14 Nick Clifton - - * ira-conflicts.c: Include addresses.h for the definition of - base_reg_class. - (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS. - * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h. - -2009-01-13 Vladimir Makarov - - PR target/38811 - * Makefile.in (ira-lives.o): Add except.h. - - * ira-lives.c: Include except.h. - (process_bb_node_lives): Process can_throw_internal. - -2009-01-13 Jakub Jelinek - - PR rtl-optimization/38774 - * combine.c (simplify_set): When undoing cc_use change, don't do - PUT_CODE on the newly created comparison, but instead put back the - old comparison. - -2009-01-13 Joseph Myers - - * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march - values. Remove duplicate arm8 entry. - -2009-01-13 Sebastian Pop - - PR tree-optimization/38786 - * graphite.c (expand_scalar_variables_ssa_name): New, outlined from - the SSA_NAME case of expand_scalar_variables_expr. - Set the type of an expression to the type of its assign statement. - (expand_scalar_variables_expr): Also gather the scalar computation - used to index the memory access. Do not pass loop_p. - Fix comment. Stop recursion on tcc_constant or tcc_declaration. - (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr - the gimple_stmt_iterator where it inserts new code. - Do not pass loop_p. - (copy_bb_and_scalar_dependences): Do not pass loop_p. - (translate_clast): Update call to copy_bb_and_scalar_dependences. - -2009-01-13 Sebastian Pop - - * graphite.h (debug_value): Removed. - * graphite.c (debug_value): Removed. - -2009-01-13 Richard Earnshaw - - * config/arm/arm.c (output_move_double): Don't synthesize thumb-2 - ldrd/strd with two 32-bit instructions. - -2009-01-13 Richard Earnshaw - - * config/arm/arm.c (struct processors): Pass for speed down into - cost helper functions. - (const_ok_for_op): Handle COMPARE and inequality nodes. - (arm_rtx_costs_1): Rewrite. - (arm_size_rtx_costs): Update prototype. - (arm_rtx_costs): Pass speed down to helper functions. - (arm_slowmul_rtx_costs): Rework cost calculations. - (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise. - (arm_9e_rtx_costs): Likewise. - -2009-01-13 Uros Bizjak - - * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit - relocations of local symbols wider than UNITS_PER_WORD are not valid. - (alpha_legitimize_address): Do not split local symbols wider than - UNITS_PER_WORD into HIGH/LO_SUM parts. - -2009-01-13 Danny Smith - - PR bootstrap/38580 - * gcc.c (process_command): Replace call to execvp with calls - to pex_one and exit. - -2009-01-03 Anatoly Sokolov - - PR target/29141 - * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm. - * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add - variant for devices with 3-byte PC. - (__tablejump_elpm__): New. - -2009-01-12 Jakub Jelinek - - PR c/32041 - * c-parser.c (c_parser_postfix_expression): Allow `->' in - offsetof member-designator, handle it as `[0].'. - -2009-01-12 John David Anglin - - * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk - function when not using named sections on targets with named sections - if branch distance is less than 262132. - -2009-01-12 Richard Earnshaw - - * combine.c (combine_instructions): Recompute - optimize_this_for_speed_p for each BB in the main combine loop. - -2009-01-12 Tomas Bily - - PR middlend/38385 - * tree-loop-distribution.c (prop_phis): New function. - (generate_builtin): Call prop_phis. - -2009-01-12 Jakub Jelinek - - PR tree-optimization/38807 - * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at - gimple_visited_p unless stmt is GIMPLE_ASSIGN. - -2009-01-11 Adam Nemet - - * expmed.c (store_bit_field_1): Properly truncate the paradoxical - subreg of op0 to the original op0. - -2009-01-11 Laurent GUERBY - - * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc. - -2009-01-11 Markus Schoepflin - - PR debug/7055 - * mips-tfile.c (parse_def): Fix parsing of def strings - starting with digits. - -2009-01-10 Jakub Jelinek - - PR target/38695 - * config/arm/arm.c (arm_is_long_call_p): Don't call - arm_function_in_section_p if decl isn't a FUNCTION_DECL. - -2009-01-09 Steven Bosscher - - * regrename.c (regrename_optimize): Fix dumping. - (find_oldest_value_reg): Preserve REG_POINTER. - (copy_hardreg_forward_1): Likewise. - -2009-01-09 Diego Novillo - - * gimple.h (struct gimple_statement_base) : Document - the restrictions on its use. - (gimple_uid): Tidy. - (gimple_set_uid): Tidy. - -2009-01-09 Jakub Jelinek - - * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add - zero guard even if align_bytes != 0 and count is smaller than - size_needed. - -2009-01-09 Vladimir Makarov - - PR rtl-optimization/38495 - * ira-emit.c (print_move_list, ira_debug_move_list): New functions. - (add_range_and_copies_from_move_list): Print all added ranges. - Add ranges to memory optimized destination. - -2009-01-09 Jakub Jelinek - - PR target/38686 - PR target/38708 - * config/i386/i386.c (override_options): Reject - -mstringop-strategy=rep_8byte with -m32. - (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed - to 1. Do count comparison against epilogue_size_needed at compile - time even when count_exp was constant forced into register. For - size_needed don't jump to epilogue, instead just avoid aligning - and invoke the body algorithm. If need_zero_guard, add zero guard - even if count is non-zero, but smaller than size_needed + number of - bytes that could be stored for alignment. - (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed - to 1. If need_zero_guard, add zero guard even if count is non-zero, - but smaller than size_needed + number of bytes that could be stored - for alignment. Compare size_needed with epilogue_size_needed instead - of desired_align - align, don't adjust size_needed, pass - epilogue_size_needed to the epilogue expanders. - - PR c/35742 - * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR. - -2009-01-09 John David Anglin - - * pa.c (last_address): Change to unsigned. - (update_total_code_bytes): Change argument to unsigned. Don't - check if insn addresses are set. - (pa_output_function_epilogue): Set last_address to UINT_MAX if insn - addresses are not set. - (pa_asm_output_mi_thunk): Handle wrap when updating last_address. - -2009-01-09 Nick Clifton - - * config/sh/symbian.c: Replace uses of DECL_INLINE with - DECL_DECLARED_INLINE_P. - -2009-01-09 Jakub Jelinek - - PR middle-end/38347 - * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of - GET_MODE (op0) in operand_subword_force calls. - - PR middle-end/38771 - * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR, - fold_convert arg0 operands to TREE_TYPE (op0) first. - -2009-01-08 Vladimir Makarov - - * params.def (ira-max-conflict-table-size): Decrease default value - to 1000. - -2009-01-08 Jakub Jelinek - - PR tree-optimization/37031 - * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy - on parameter_set. - (build_access_matrix): Reserve correct size for AM_MATRIX vector, - allocate it using gc instead of heap, use VEC_quick_push instead of - VEC_safe_push. - * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc - instead of heap, use VEC_quick_push instead of VEC_safe_push. - * tree-data-ref.h (struct access_matrix): Change matrix to gc - allocated vector from heap allocated. - * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector. - * tree-loop-linear.c (linear_transform_loops): Allocate nest - vector only after perfect_loop_nest_depth call. - -2009-01-08 Sebastian Pop - Jan Sjodin - - PR tree-optimization/38559 - * graphite.c (debug_value, copy_constraint, - swap_constraint_variables, scale_constraint_variable, ): New. - (get_lower_bound, get_upper_bound): Removed. - (graphite_trans_bb_strip_mine): Clean up this code that works - only for constant number of iterations. Fully copy upper and - lower bound constraints, not only the constant part of them. - * graphite.h (debug_value): Declared. - -2009-01-08 Ira Rosen - - PR tree-optimization/37194 - * tree-vect-transform.c (vect_estimate_min_profitable_iters): - Don't add the cost of cost model guard in prologue to scalar - outside cost in case of known number of iterations. - -2009-01-07 Nathan Froyd - Alan Modra - - * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for - non-word-aligned REG+CONST addressing. - -2009-01-07 Uros Bizjak - - PR target/38706 - * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call - free_after_compilation when outputting a thunk. - (alpha_output_mi_thunk_osf): Assert that we are processing a thunk. - Do not call free_after_compilation here. - -2009-01-07 Uros Bizjak - - * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE. - (ix86_valid_target_attribute_inner_p): Ditto. - -2009-01-07 Jan Sjodin - - PR tree-optimization/38492 - PR tree-optimization/38498 - * tree-check.c (operator_is_linear, scev_is_linear_expression): New. - * tree-chrec.h (scev_is_linear_expression): Declared. - * graphite.c (graphite_cannot_represent_loop_niter): New. - (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter. - (graphite_loop_normal_form): Use gcc_assert. - (scan_tree_for_params): Use CASE_CONVERT. - (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New. - (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes. - Use gcc_assert. Discard scops that contain unhandled cases. - (build_scop_conditions): Return a boolean status for unhandled cases. - (strip_mine_profitable_p): Print the loop number, not its depth. - (is_interchange_valid): Pass the depth of the loop nest, don't - recompute it wrongly. - (graphite_trans_bb_block): Same. - (graphite_trans_bb_block): Print tentative of loop blocking. - (graphite_trans_scop_block): Do not print that the loop has been - blocked. - (graphite_transform_loops): Do not handle scops that contain condition - scalar phi nodes. - -2009-01-07 H.J. Lu - - AVX Programming Reference (December, 2008) - * config/i386/avxintrin.h (_mm256_stream_si256): New. - (_mm256_stream_pd): Likewise. - (_mm256_stream_ps): Likewise. - - * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256, - IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256. - (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI. - (bdesc_special_args): Add __builtin_ia32_movntdq256, - __builtin_ia32_movntpd256 and __builtin_ia32_movntps256. - (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI. - (ix86_expand_special_args_builtin): Likewise. - - * config/i386/sse.md (AVXMODEDI): New. - (avx_movnt): Likewise. - (avx_movnt): Likewise. - (_movnt): Remove AVX support. - (sse2_movntv2di): Likewise. - -2009-01-07 Richard Guenther - - PR middle-end/38751 - * fold-const.c (extract_muldiv): Remove obsolete comment. - (fold_plusminus_mult_expr): Undo MINUS_EXPR - to PLUS_EXPR canonicalization for the canonicalization. - -2009-01-07 Gerald Pfeifer - - * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit - hosted cross-compilers generating less efficient code. - -2009-01-06 Richard Sandiford - - * function.h (rtl_data): Add a dbr_scheduled_p field. - * reorg.c (dbr_schedule): Set it. - (gate_handle_delay_slots): Check it. - * config/mips/mips.c (mips_base_delayed_branch): Delete. - (mips_reorg): Check flag_delayed_branch instead of - mips_base_delayed_branch. - (mips_override_options): Don't set mips_base_delayed_branch - or flag_delayed_branch. - -2009-01-06 Richard Sandiford - - PR rtl-optimization/38426. - * ira.c (ira): Set current_function_is_leaf earlier. - -2009-01-06 Jakub Jelinek - - PR rtl-optimization/38722 - * combine.c (try_combine): Don't modify PATTERN (i3) and notes - too early, only set a flag and modify after last possible - undo_all point. - -2009-01-06 Janis Johnson - - PR c/34252 - * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN. - * real.c (decimal_single_format): Correct values of emin and emax. - (decimal_double_format): Ditto. - (decimal_quad_format): Ditto. - * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust - computation of DECnn_MIN and DECnn_MAX for corrected values of - emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of - __DECnn_MIN__, and adjust its computation for the corrected value - of emin. - -2009-01-06 Jan Hubicka - - PR target/38744 - * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE. - -2009-01-06 Gerald Pfeifer - - * doc/contrib.texi (Contributors): Slightly adjust the end note. - Add Robert Clark to the list of testers. - -2009-01-06 Jan Hubicka - Kai Tietz - - * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers. - * config/i386/i386.c (ix86_expand_call): Add clobbers. - -2009-01-06 Jan Hubicka - Kai Tietz - - * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used - for w64 ABI. - * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs. - (ix86_nsaved_regs): Count only general purpose regs. - (ix86_nsaved_sseregs): New. - (ix86_compute_frame_layout): Update nsseregs; set preferred alignment - to 16 for w64; compute padding and size of sse reg save area. - (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only - general purpose regs. - (ix86_emit_save_sse_regs_using_mov): New. - (ix86_expand_prologue): Save SSE regs if needed. - (ix86_emit_restore_regs_using_mov): Use only general purpose regs. - (ix86_emit_restore_sse_regs_using_mov): New. - (ix86_expand_epilogue): Save SSE regs if needed. - -2009-01-06 Jan Hubicka - Kai Tietz - - * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI - * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI - functions when accumulate outgoing args is off. - -2009-01-06 H.J. Lu - - PR bootstrap/38742 - * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING - before using pseudos_have_intersected_live_ranges_p. - - * ira-int.h (ira_assert): Always define. - -2009-01-06 H.J. Lu - - AVX Programming Reference (December, 2008) - * config/i386/avxintrin.h (_mm_permute2_pd): Removed. - (_mm256_permute2_pd): Likewise. - (_mm_permute2_ps): Likewise. - (_mm256_permute2_ps): Likewise. - * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise. - * config/i386/sse.md (avx_vpermil23): Likewise. - - * config/i386/i386.c (ix86_builtins): Remove - IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS, - IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256. - (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT, - V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT - and V2DF_FTYPE_V2DF_V2DF_V2DI_INT. - (bdesc_args): Remove __builtin_ia32_vpermil2pd, - __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and - __builtin_ia32_vpermil2ps256. - (ix86_init_mmx_sse_builtins): Updated. - (ix86_expand_args_builtin): Likewise. - -2009-01-05 John David Anglin - - * pa.c (output_call): Relocate non-jump insns in the delay slot of - long absolute calls when generating PA 2.0 code. - -2009-01-05 Vladimir Makarov - - PR rtl-optimization/38583 - * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro. - - * params.def (ira-max-conflict-table-size): New. - - * doc/invoke.texi (ira-max-conflict-table-size): Decribe. - - * ira.h (ira_conflicts_p): New external definition. - - * ira-conflicts.c (build_conflict_bit_table): Do not build too big - table. Report this. Return result of building. - (ira_build_conflicts): Use ira_conflicts_p. Check result of - building conflict table. - - * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num. - (ira_color): Use ira_conflicts_p. - - * global.c: Include ira.h. - (pseudo_for_reload_consideration_p, build_insn_chain): Use - ira_conflicts_p. - - * Makefile.in (global.o): Add ira.h. - - * ira-build.c (mark_all_loops_for_removal, - propagate_some_info_from_allocno): New. - (remove_unnecessary_allocnos): Call - propagate_some_info_from_allocno. - (remove_low_level_allocnos): New. - (remove_unnecessary_regions): Add parameter. Call - mark_all_loops_for_removal and remove_low_level_allocnos. Pass - parameter to remove_unnecessary_regions. - (ira_build): Remove all regions but root if the conflict table was - not built. Update conflict hard regs for allocnos crossing calls. - - * ira.c (ira_conflicts_p): New global. - (ira): Define and use ira_conflicts_p. - - * reload1.c (compute_use_by_pseudos, reload, count_pseudo, - count_spilled_pseudo, find_reg, alter_reg, finish_spills, - emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p. - -2009-01-06 Ben Elliston - - * gengtype-lex.l (YY_NO_INPUT): Define. - -2009-01-05 Andrew Pinski - - PR c/34911 - * c-common.c (handle_vector_size_attribute): Also reject - BOOLEAN_TYPE types. - -2009-01-05 Sebastian Pop - - PR tree-optimization/38492 - * graphite.c (rename_map_elt, debug_rename_elt, - debug_rename_map_1, debug_rename_map, new_rename_map_elt, - rename_map_elt_info, eq_rename_map_elts, - get_new_name_from_old_name, bb_in_sese_p): Moved around. - (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use. - (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb. - (sese_build_livein_liveouts): New. - (new_sese, free_sese): New. - (new_scop): Call new_sese. - (free_scop): Call free_sese. - (rename_variables_from_edge, rename_phis_end_scop): Removed. - (register_old_new_names): Renamed register_old_and_new_names. - (register_scop_liveout_renames, add_loop_exit_phis, - insert_loop_close_phis, struct igp, - default_liveout_before_guard, add_guard_exit_phis, - insert_guard_phis, copy_renames): New. - (translate_clast): Call insert_loop_close_phis and insert_guard_phis. - (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge. - (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts. - (scop_adjust_phis_for_liveouts): New. - (gloog): Call scop_adjust_phis_for_liveouts. - - * graphite.h (struct sese): Documented. Added fields liveout, - num_ver and livein. - (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New. - (new_sese, free_sese, sese_build_livein_liveouts): Declared. - (struct scop): Added field liveout_renames. - (SCOP_LIVEOUT_RENAMES): New. - -2009-01-05 Harsha Jagasia - - PR tree-optimization/38510 - * graphite.c (recompute_all_dominators): Call mark_irreducible_loops. - (translate_clast): Call recompute_all_dominators before - graphite_verify. - (gloog): Call recompute_all_dominators before graphite_verify. - -2009-01-05 Harsha Jagasia - Jan Sjodin - - PR tree-optimization/38500 - * graphite.c (create_sese_edges): Call fix_loop_structure after - splitting blocks. - -2009-01-05 Joel Sherrill - - * config.gcc: Add m32r*-*-rtems*. - * config/m32r/rtems.h: New file. - -2009-01-05 Ben Elliston - - * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir. - (.po.pox): Likewise. - (po/gcc.pot): Likewise. - -2009-01-04 David S. Miller - - * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete. - (STARTING_FRAME_OFFSET): Always set to zero. - -2009-01-04 Richard Sandiford - - * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary. - * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of - fixed-point types, and vectors of the same. - -2009-01-04 Richard Sandiford - - * config/mips/sync.md (*mb_barrier): Rename to... - (*memory_barrier): ...this. - -2009-01-04 Jonathan Wakely - - * doc/extend.texi (Function Attributes): Move @cindex after @item - for 'artificial' and 'flatten'. Fix grammar for 'externally_visible' - and put in alphabetical order. Fix 'target' name and put in order. - * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix - typos. - -2009-01-04 Uros Bizjak - - * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB. - (memory_barrier): Expand as unspec instead of unspec_volatile. - Remove mem:BLK from insn operands. Use Pmode scratch register. - (*memory_barrier): Define as unspec instead of unspec_volatile. - Use (match_dup 0) as input operand. - - * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR. - * config/sparc/sync.md (memory_barrier): Expand as unspec instead of - unspec_volatile. Remove mem:BLK from insn operands. Use Pmode - scratch register. Remove operand 1. - (*stbar): Define as unspec instead of unspec_volatile. - Use (match_dup 0) as input operand, remove (const_int 8). - (*membar): Define as unspec instead of unspec_volatile. - Use (match_dup 0) as input operand, remove input operand 2. - - * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW. - (memory_barrier): Expand as unspec instead of unspec_volatile. - Remove mem:BLK from insn operands. Use Pmode scratch register. - (*memory_barrier): Define as unspec instead of unspec_volatile. - Use (match_dup 0) as input operand. - - * config/ia64/sync.md (memory_barrier): Redefine as expander pattern. - Remove mem:BLK from insn operands. Use Pmode scratch register. - Set volatile flag on operand 0. - (*memory_barrier): New insn pattern. - - * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from - insn operands. - (*memory_barrier): Use (match_dup 0) as input operand. - - * config/mips/sync.md (memory_barrier): Redefine as expander pattern. - Remove mem:BLK from insn operands. Use Pmode scratch register. - Set volatile flag on operand 0. - (*mb_internal): New insn pattern. - - * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal. - -2009-01-04 Steven Bosscher - - PR middle-end/38586 - * function.c (struct temp_slot): Move to the section of the file - that deals with temp slots. Remove field 'address'. - (temp_slot_address_table): New hash table of address -> temp slot. - (struct temp_slot_address_entry): New struct, items for the table. - (temp_slot_address_compute_hash, temp_slot_address_hash, - temp_slot_address_eq, insert_temp_slot_address): Support functions - for the new table. - (find_temp_slot_from_address): Rewrite to use the new hash table. - (remove_unused_temp_slot_addresses): Remove addresses of temp - slots that have been made available. - (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse, - worker function for remove_unused_temp_slot_addresses. - (assign_stack_temp_for_type): Don't clear the temp slot address list. - Add the temp slot address to the address -> temp slot map. - (update_temp_slot_address): Update via insert_temp_slot_address. - (free_temp_slots): Call remove_unused_temp_slot_addresses. - (pop_temp_slots): Likewise. - (init_temp_slots): Allocate the address -> temp slot map, or empty - the map if it is already allocated. - (prepare_function_start): Initialize temp slot processing. - -2009-01-04 Steven Bosscher - - PR middle-end/38584 - * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate: - Calculate the size of all stack vars assuming no packing of stack - vars will happen, replacing a quadratic algorithm with a linear one. - -2009-01-03 Jakub Jelinek - - PR target/38707 - * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn - can't be used. - -2009-01-03 Diego Novillo - - * doc/contrib.texi: Update contributions. - -2009-01-03 Jakub Jelinek - - PR c++/38705 - * builtins.c (fold_builtin_memory_op): Give up if either operand - is volatile. Set srctype or desttype to non-qualified version - of the other type. - - PR c/38700 - * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs - and FUNCTION_DECLs. - -2009-01-02 Kenneth Zadeck - - PR rtl-optimization/35805 - * df-problems.c (df_lr_finalize): Add recursive call to resolve lr - problem if fast dce is able to remove any instructions. - * dce.c (dce_process_block): Fix dump message. - -2009-01-02 Mark Mitchell - - PR 33649 - * tree-ssa-pre.c (compute_antic): Correct loop bounds. + * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_): + Remove. + * config/avr/avr-protos.h (avr_init_once, avr_optimization_options, + avr_change_section, avr_reg_class_from_letter) : Remove declaration. -2009-01-02 Jakub Jelinek +2010-01-02 Richard Guenther - PR middle-end/38690 - * tree-flow.h (op_code_prio, op_prio): New prototypes. - * tree-pretty-print.c (op_code_prio): New function. - (op_prio): No longer static. Use op_code_prio. - * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs): - Use op_prio and op_code_prio to determine if () should be - printed around operand(s) or not. + PR lto/41597 + * toplev.c (compile_file): Emit LTO marker properly. Change + it to __gnu_lto_v1. + * collect2.c (scan_prog_file): Adjust for changed LTO marker. - * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs, - dump_gimple_call, dump_gimple_switch, dump_gimple_cond, - dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi, - dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use - pp_character instead of pp_string for single letter printing. +2010-01-01 Richard Guenther -2009-01-02 Richard Sandiford + PR debug/42455 + * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order. - * doc/extend.texi: Fix '#pragma GCC option' typo. +2010-01-01 Richard Guenther -2009-01-02 Richard Guenther + PR c/42570 + * c-decl.c (grokdeclarator): For zero-size arrays force + structural equality checks as layout_type does. - * doc/install.texi (--enable-checking): Mention different - default for stage1. - (--enable-stage1-checking): Document. +2010-01-01 H.J. Lu -2009-01-01 Andrew Pinski + * builtins.c: Update copyright to 2010. - PR middle-end/30142 - * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR - case to be an error. +2010-01-01 H.J. Lu -2009-01-02 Ben Elliston + PR lto/42531 + * lto-streamer-out.c (produce_asm): Revert the last change. + (copy_function): Likewise. - * config/fp-bit.h (pack_d): Constify argument. - * config/fp-bit.c (makenan): Constify return type. Remove casts. - (isnan): Constify argument. - (isinf): Likewise. - (iszero): Likewise. - (pack_d): Likewise. - (_fpadd_parts): Constify return type. - (_fpmul_parts): Likewise. - (_fpdiv_parts): Likewise. + * lto-streamer.c (lto_get_section_name): Skip any leading + asterisk in name. -2009-01-01 Jakub Jelinek +2010-01-01 Richard Guenther - PR c/36489 - * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only - warn about overwriting initializer with side-effects or - -Woverride-init if !IMPLICIT. - (output_init_element): Likewise. Pass IMPLICIT down to - add_pending_init. - (process_init_element): Add IMPLICIT argument. Pass it down - to output_init_element. - (push_init_element, pop_init_level, set_designator): Adjust - process_init_element callers. - (set_nonincremental_init, set_nonincremental_init_from_string): - Adjust add_pending_init callers. - (output_pending_init_elements): Adjust output_init_element callers. - * c-tree.h (process_init_element): Adjust prototype. - * c-parser.c (c_parser_initelt, c_parser_initval): Adjust - process_init_element callers. + PR middle-end/42559 + * builtins.c (get_object_alignment): Do not use DECL_ALIGN + for LABEL_DECLs. -Copyright (C) 2009 Free Software Foundation, Inc. +Copyright (C) 2010 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright