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2012-08-13tree-pass.h (write_summary, [...]): Remove set and vset arguments.Jan Hubicka2-4/+84
* tree-pass.h (write_summary, write_optimization_summary): Remove set and vset arguments. * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments. (write_node_summary_p): Likewise; use the encoder. (ipa_reference_write_optimization_summary): Likewise. * lto-cgraph.c (output_cgraph_opt_summary): Use encoder. (lto_symtab_encoder_new): Initialize in_partition field. (lto_symtab_encoder_delete): Destroy in_partition field. (LCC_NOT_FOUND): Move to lto-streamer.h (lto_symtab_encoder_deref): Likewise. (lto_symtab_encoder_in_partition_p, lto_set_symtab_encoder_in_partition): New functions. (referenced_from_other_partition_p): Rewrite to use encoder. (reachable_from_other_partition_p): Likewise. (referenced_from_this_partition_p): Likewise. (reachable_from_this_partition_p): Likewise. (lto_output_node): Likewise. (lto_output_varpool_node): Likewise. (output_refs): Likewise. (compute_ltrans_boundary): Initialize in_partition fileds of the encoder. (output_symtab): Likewise. (input_refs): Match the changes in output_refs. (output_cgraph_opt_summary_p): Remove set argument. (output_node_opt_summary): Replace set by encoder. (output_cgraph_opt_summary): Remove set argument; use the encoder. * ipa-pure-const.c (pure_const_write_summary): Remove set and vset arguments; use the encoder. * lto-streamer-out.c (lto_output): Remove set and vset argument; use the encoder. (produce_symtab): Likewise. * ipa-inline.h (inline_write_summary): Remove set and vset arguments. * ipa-inline-analysis.c (inline_write_summary): Likewise. * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument; use encoder. * ipa-prop.h (ipa_prop_write_jump_functions): Likewise. * passes.c (ipa_write_summaries_2): Remove set and vset arguments. (ipa_write_summaries_1): Update. (ipa_write_optimization_summaries_1): Likewise. (ipa_write_optimization_summaries): Likewise. * lto-streamer.h (lto_symtab_encoder_t): Add in_partition. (lto_symtab_encoder_iterator): New type. (lto_symtab_encoder_deref): Make inline. (output_symtab, referenced_from_other_partition_p, reachable_from_other_partition_p, referenced_from_this_partition_p, reachable_from_this_partition_p): Update. (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node, lsei_varpool_node): New inline functions. (LCC_NOT_FOUND): New macro. (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition, lsei_start_in_partition, lsei_next_function_in_partition, lsei_start_function_in_partition, lsei_next_variable_in_partition, lsei_start_variable_in_partition): New inline functions. * lto-partition.c (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p, set_referenced_from_this_partition_p): New functions. (lto_promote_cross_file_statics): Use them. From-SVN: r190336
2012-08-11lto-cgraph.c (output_cgraph): Rename to ...Jan Hubicka2-2/+6
* lto-cgraph.c (output_cgraph): Rename to ... (output_symtab): ... this one. Update for LTO_section_symtab_nodes. (input_cgraph): Rename to ... (input_symtab): ... this one. Update for LTO_section_symtab_nodes. * lto-streamer-out.c (create_output_block): Do not set section_type. (produce_asm): Likewise. (lto_output_toplevel_asms): Likewise. (produce_asm_for_decls): Likewise. (lto_output): Use output_symtab. * lto-section-in.c (lto_section_name): Update. * lto-section-out.c (lto_destroy_simple_output_block): Remove section_type. * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool; rename LTO_section_cgraph to LTO_section_symtab_nodes. (struct lto_header): Remove section_type. * lto.c (read_cgraph_and_symbols): Use input_symtab. From-SVN: r190312
2012-07-24lto-tree.h (lang_decl): Add variable_size GTY option.Uros Bizjak2-1/+5
gcc/lto/ChangeLog: 2012-07-24 Uros Bizjak <ubizjak@gmail.com> * lto-tree.h (lang_decl): Add variable_size GTY option. gcc/go/ChangeLog: 2012-07-24 Uros Bizjak <ubizjak@gmail.com> * go-lang.c (lang_decl): Add variable_size GTY option. gcc/c/ChangeLog: 2012-07-24 Uros Bizjak <ubizjak@gmail.com> * c-lang.h (lang_decl): Add variable_size GTY option. From-SVN: r189804
2012-07-16system.h (dump_file): Do not define.Steven Bosscher3-2/+6
gcc/ * system.h (dump_file): Do not define. * tree-pass.h: Include dumpfile.h, which is a new file containing... (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name, dump_file, dump_flags, dump_file_name, get_dump_file_info, struct dump_file_info): all of this, moved to... * dumpfile.h: Here, new file. * tree-dump.h: Include dumpfile.h, but not tree-pass.h. (dump_stmt): Remove prototype for C++ specific function. (dump_enumerated_decls): Move prototype from here... * tree-flow.h (dump_enumerated_decls): ... to here. (get_ref_base_and_extent) Move prototype from here ... * tree.h (get_ref_base_and_extent) ... to here. * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because gimple-pretty-print.h is enough. Do not include tree-dump.h, include timevar.h and dumpfile.h instead. (struct numbered_tree_d, compare_decls_by_uid, dump_enumerated_decls_push, dump_enumerated_decls): Move from here ... * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid, dump_enumerated_decls_push, dump_enumerated_decls):... to here. Do not include timevar.h. * tree.c: Do not include timevar.h. * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and timevar.h. (dump_cfg_stats): Use current_function_name. (gimple_cfg2vcg): Likewise. (dump_function_to_file): Likewise. * df-scan.c: Do not include tree-pass.h and timevar.h. Include dumpfile.h. (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not use print_current_pass. * df-problems.c: Include dumpfile.h. Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it leads to errors in the code not selected. (df_note_compute): Do not print_rtl_with_bb here. Fix compilation bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here. * lcm.c: Include dumpfile.h. Remove obsolete include of insn-attr.h. * dojump.c (do_compare_rtx_and_jump): Remove failure printing for missing probability notes. * stmt.c: Include dumpfile.h. (emit_case_decision_tree): Re-enable printing expand details only if TDF_DETAILS. * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c, cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c, cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c, coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c, dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c, function.c, fwprop.c, gcse.c, gimple-fold.c, gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c, graphite-dependences.c, graphite-interchange.c, graphite-optimize-isl.c, graphite-poly.c, graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c, ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c, ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c, jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c, loop-unroll.c, loop-unswitch.c, lower-subreg.c, lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c, mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c, plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c, print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c, regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c, sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c, store-motion.c, tracer.c, trans-mem.c, tree-affine.c, tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c, tree-data-ref.c, tree-diagnostic.c, tree-dump.c, tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c, tree-mudflap.c, tree-nrv.c, tree-object-size.c, tree-optimize.c, tree-outof-ssa.c, tree-predcom.c, tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c, tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c, tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c, tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-loop-niter.c, tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c, tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c, tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c, tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-switch-conversion.c, tree-tailcall.c, tree-vect-data-refs.c, tree-vect-loop.c, tree-vect-loop-manip.c, tree-vectorizer.c, tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c, tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h only if needed. If tree-pass.h is included, do not include timevar.h and dumpfile.h. If tree-pass.h is not included but dump_file, or dump_flags, or the TDF_* flags are used, include dumpfile.h. If gimple-pretty-print.h is included, don't include tree-pretty-print.h. Remove assorted unnecessary includes. * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c, config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c, config/spu/spu.c, config/mep/mep.c, config/i386/i386.c: Include dumpfile.h. * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h. * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep, spu/t-spu-elf: Fix dependencies. c-family/ * c-gimplify.c: Include dumpfile.h instead of tree-dump.h. * c-ada-spec.c: Likewise. * c-dump.c (dump_stmt): Move to cp/dump.c, the only user. c/ * c-decl.c: Include dumpfile.h instead of tree-dump.h. * Make-lang.in: Fix dependencies. cp/ * dump.c (dump_stmt): Moved here from c-dump.c. * optimize.c: Include dumpfile.h instead of tree-dump.h. * class.c: Likewise. * decl2.c: Likewise. * Make-lang.in: Fix dependencies. fortran/ * f95-lang.c: Include dumpfile.h instead of tree-dump.h. * Make-lang.in: Fix dependencies. java/ * java-gimplify.c Include dumpfile.h instead of tree-dump.h * Make-lang.in: Fix dependencies. lto/ * lto.c: Do not include timevar.h. * Make-lang.in: Fix dependencies. ada/ * gcc-interface/utils.c: Include timevar.h. * Make-lang.in: Fix dependencies. From-SVN: r189519
2012-06-19The intent of the phases was to have a high-level but mutually exclusive ↵Lawrence Crowl2-5/+43
accounting of compile time. The intent of the phases was to have a high-level but mutually exclusive accounting of compile time. We want to track compile time in a way that tells us which conceptual phases are taking the most time. That intent is not currently satisfied. This patch restores that intent. Add code to verify that the sum of the phase times is less than the total time, to detect when phases are overlapped. A slight amount of leeway is required due to time jitters. This verification is done as the last step in printing timevars so that any timevar information is not lost. Rename the phases to be clearer about what they measure, so that they are less likely to be modified to be overlapping. The primary example is to change TV_PHASE_GENERATE to TV_PHASE_LATE_ASM, meaning late work on the assembly. This name change avoids confusion n moving the timevar start call after the call to lang_hooks.decls.final_write_globals, which prevents overlapping phases. Each implementation of lang_hooks.decls.final_write_globals, is responsible for starting and stopping its own phases. Each implementation currently has a first phase of TV_PHASE_DEFERRED for front-end work deferred until after parsing is complete. The second phase has been renamed from TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN, to better reflect its use as the main optimization and generation phase. This phase accounts for 70%-80% of compilation time during bootstrap. The third phase is TV_PHASE_DBGINFO, except in cp/decl2.c, where it is TV_PHASE_CHECK_DBGINFO because cc1plus mixes checking in with debug info generation. In langhooks.c, write_global_declarations was using TV_PHASE_CHECK_DBGINFO, but it was doing no checking. So, it now uses TV_PHASE_DBGINFO. The changes to LTO are significant. First, initialization now uses TV_PHASE_SETUP. Reading files now uses TV_PHASE_STREAM_IN. Writing files now uses TV_PHASE_STREAM_OUT. The remaining phase is TV_PHASE_OPT_GEN (formerly TV_PHASE_CGRAPH). Finally, because LTO is treated as a front end, TV_PHASE_PARSING and TV_PARSE_GLOBAL active around it. It is not parsing, and so those timers should not be active. Rather than make all front ends manage them, we turn them off as the first thing in LTO and turn them back on as the last thing. Tested on x86_64. Index: gcc/ChangeLog 2012-06-18 Lawrence Crowl <crowl@google.com> * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM. (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN. (TV_PHASE_STREAM_IN): New. (TV_PHASE_STREAM_OUT): New. * timevar.c (validate_phases): New. (timevar_print): Call validate_phases. * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. * langhooks.c (write_global_declarations): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of TV_PHASE_CHECK_DBGINFO. * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to lang_hooks.decls.final_write_globals. Index: gcc/cp/ChangeLog 2012-06-18 Lawrence Crowl <crowl@google.com> * decl2.c (cp_write_global_declarations): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Index: gcc/lto/ChangeLog 2012-06-18 Lawrence Crowl <crowl@google.com> * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call to lto_wpa_write_files. (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use TV_PHASE_SETUP for the call to lto_init. Use new timevar TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols. Turn TV_PHASE_PARSING off then back on again, because LTO is pretending to be a front end, but is not one. From-SVN: r188765
2012-05-19cgraphunit.c (handle_alias_pairs): Declare; free alias_pairsJan Hubicka2-23/+5
* cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs (cgraph_process_new_functions): Process also aliases. * lto-streamer-out.c (struct sets): Remove. (trivally_defined_alias): Remove. (output_alias_pair_p): Remove. (output_unreferenced_globals): Remove. (produce_symtab); Do not handle alias pairs. (produce_asm_for_decls): Likewise. * lto-streamer-in.c (input_alias_pairs): Remove. (lto_read_body): Do not input alias pairs. (lto_input_constructors_and_inits): Remove. From-SVN: r187681
2012-05-17lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with constructor ↵Jan Hubicka2-2/+14
over decl without. * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with constructor over decl without. * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes. * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly. * cgraphunit.c (process_function_and_variable_attributes): Finalize extrnal decls. (mark_functions_to_output): Also accept bodies for functions with clones. (output_in_order): Skip external vars. * lto-cgraph.c (lto_output_node): External functions are never in other partition. (lto_output_varpool_node): Likewise. * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for forgotten initializers. * ipa.c (process_references): Handle external vars. (symtab_remove_unreachable_nodes): Update to handle external vars. (varpool_externally_visible_p): External vars are externally visible. * gimple-fold.c (can_refer_decl_in_current_unit_p): Update. * varpool.c (varpool_remove_node): Remove constructor. (decide_is_variable_needed): Handle externals. (varpool_remove_unreferenced_decls): Likewise. * lto-partition.c (add_references_to_partition): Handle external vars. (partition_varpool_node_p): Likewise. (lto_promote_cross_file_statics): Do not promote externals. From-SVN: r187631
2012-05-15Fix up changelogs.Bernd Schmidt1-1/+7
From-SVN: r187522
2012-05-14attribs.c (decl_attributes): Avoid emitting a warning if ATTR_FLAG_BUILT_IN.Bernd Schmidt1-0/+22
* attribs.c (decl_attributes): Avoid emitting a warning if ATTR_FLAG_BUILT_IN. * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE. * c-family/c-common.c (DEF_ATTR_STRING): Define and undefine as necessary. * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to define a string "1". (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition. * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCPY): Use it for these functions. * postreload.c (reload_combine): Deal with SETs inside CALL_INSN_FUNCTION_USAGE. * caller-save.c (setup_save_areas, save_call_clobbered_regs): Look for REG_RETURNED notes and use a cheap restore if possible. * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num. (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro. * ira-build.c (ira_create_allocno, create_cap_allocno, propagate_allocno_info, propagate_some_info_from_allocno, copy_info_to_removed_store_destination, ira_flattening): Handle it. * ira-lives.c (pseudo_regno_single_word_and_live_p, find_call_crossed_cheap_reg): New static functions. (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE, and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make a REG_RETURNED note in that case. * ira.c (setup_reg_renumber): Change assert to allow cases where allocnos only cross calls for which they are cheap to restore. * ira-costs.c (ira_tune_allocno_costs): Compare ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather than 0. * reg-notes.def (REG_RETURNED): New note. * cse.c (cse_insn): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * expr.c (init_block_move_fn): Set a "fn spec" attribute. * calls.c (decl_return_flags): New static function. (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for functions that return one of their arguments. * lto/lto-lang.c (handle_fnspec_attribute): New static function. (lto_attribute_table): Add "fn spec". (DEF_ATTR_STRING): Define and undefine along with the other macros. * regcprop.c (struct kill_set_value_data): New. (kill_set_value): Interpret data as a pointer to such a struct. Do nothing if the caller wants the register to be ignored. (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE. testsuite/ * gcc.target/i386/retarg.c: New test. From-SVN: r187459
2012-05-09cgraphbuild.c (build_cgraph_edges): Do not finalize vars with VALUE_EXPR.Jan Hubicka2-0/+9
* cgraphbuild.c (build_cgraph_edges): Do not finalize vars with VALUE_EXPR. * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR are removable. * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR need to wrapup. (compile_file): Do not output variables. * cgraphbuild.c (varpool_finalize_decl): When var is finalized late, output it. * langhooks.c: Include timevar.h (write_global_declarations): Finalize compilation unit after wrapup; set timevars correctly. * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs not to be added to varpool. * varpool.c (varpool_assemble_decl): Sanity check that we are called only on cases where it makes sense; skip constant pool and value expr vars. * lto.c (do_whole_program_analysis): Set timevars correctly. (lto_main): Likewise. * trans-common.c (create_common): Do not fake TREE_ASM_WRITTEN. * trans-decl.c (gfc_finish_cray_pointee): Likewise. From-SVN: r187314
2012-05-04common.opt (flto-report): Do not mark as Optimization.Richard Biener2-3/+9
2012-05-04 Richard Guenther <rguenther@suse.de> * common.opt (flto-report): Do not mark as Optimization. lto/ * lang.opt (fwpa): Do not mark as Optimization. (fltrans): Likewise. * gcc.dg/lto/pr53214_0.c: New testcase. From-SVN: r187151
2012-04-30cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.cJan Hubicka3-3/+9
* cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c (cgraph_add_to_same_comdat_group): Remove. (cgraph_add_asm_node): Move to cgraphunit.c. (cgraph_make_decl_local): Move to symtab.c (cgraph_make_node_local_1): Update. (cgraph_can_remove_if_no_direct_calls_and): Update. (used_from_object_file_p): Update. (resolution_used_from_other_file_p): Move to symtab.c (cgraph_used_from_object_file_p): move to symtab.c (verify_cgraph_node): Verify same comdat groups. * cgraph.h (cgraph_asm_node): Rename to ... (asm_node): ... this one. (cgraph_asm_nodes): Rename to ... (asm_nodes): ... this one. (symtab_add_to_same_comdat_group): New function. (symtab_dissolve_same_comdat_group_list): New function. (symtab_used_from_object_file_p): Declare. (symtab_make_decl_local): Declare. (cgraph_add_to_same_comdat_group): Remove. (cgraph_add_asm_node): Remove. (cgraph_used_from_object_file_p, varpool_used_from_object_file_p): Remove. (cgraph_finalize_compilation_unit): Rename to ... (finalize_compilation_unit): ... this one. (cgraph_optimize): Rename to .... (compile): ... this one. (add_asm_node): Declare. (fixup_same_cpp_alias_visibility): Declare. (cgraph_make_decl_local): Remove. (varpool_assemble_pending_decls): Rename to ... (varpool_output_variables): ... this one. (varpool_remove_unreferenced_decls): Remove. * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups. (preserve_function_body_p): Make static. * toplev.c (compile_file): Update comments; update. * cgraphunit.c: Update comments. (cgraph_expand_all_functions): Rename to ... (expand_all_functions): ... this one; update. (cgraph_mark_functions_to_output): Rename to ... (mark_functions_to_output): ... this one; cleanup. (cgraph_output_pending_asms): Remove prototype. (asm_nodes, asm_last_node): New static vars. (cgraph_process_new_functions): Update. (cgraph_reset_node): Cleanup; add comment. (cgraph_add_new_function): Update. (cgraph_output_pending_asms): Rename to ... (output_asm_statements): ... this one. (add_asm_node): New function. (fixup_same_cpp_alias_visibility): New function based on code in cgraph_analyze_function. (cgraph_analyze_function): Use it. (cgraph_order_sort): Update. (cgraph_output_in_order): Update. (cgraph_function_versioning): Update. (cgraph_optimize): Rename to ... (compile): ... this one; initialize streamer hooks here. (cgraph_finalize_compilation_unit): Rename to ... (finalize_compilation_unit): ... this one; do not initialize streamer hook here. * lto-streamer-out.c (lto_output_toplevel_asms): Update. * dwarf2out.c: Update ocmment. * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group. * method.c (use_thunk): Likewise. * semantics.c (maybe_add_lambda_conv_op): Likewise. * decl2.c (maybe_emit_vtables): Likewise. (cp_write_global_declarations): Use finalize_compilation_unit. * parser.c (cp_parser_asm_definition): Use add_asm_node. * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node * c-decl.c (c_write_global_declarations): Use finalize_compilation_unit. * langhooks.c (write_global_declarations): Update. * ipa.c (cgraph_externally_visible_p): Update. (dissolve_same_comdat_group_list): Remove. (function_and_variable_visibility): Update. * symtab.c: Inlcude lto-streamer.h and rtl.h (ld_plugin_symbol_resolution_names): New. (symtab_add_to_same_comdat_group): New. (symtab_dissolve_same_comdat_group_list): New. (resolution_used_from_other_file_p): Move here from cgraph.c (symtab_used_from_object_file_p): New. (symtab_make_decl_local): New. * passes.c (register_pass): Update comments. * c-parser.c (c_parser_asm_definition): Update. * varpool.c (varpool_analyze_node): Use fixup_same_cpp_alias_visibility. (varpool_remove_unreferenced_decls): Make static. (varpool_assemble_pending_decls): Rename to ... (varpool_output_variables): ... this one; call varpool_remove_unreferenced_decls. (varpool_used_from_object_file_p): Remove. * gogo-tree.cc (Gogo::write_globals): Use finalize_compilation_unit. * gcc-interface/utils.c (rest_of_subprog_body_compilation): Update comment. (gnat_write_global_declarations): Use finalize_compilation_unit. * f95-lang.c (gfc_finish): Update comments. * lto.c (lto_main): Use compile (). * lto-partition.c (partition_cgraph_node_p): Use symtab_used_from_object_file_p. (partition_varpool_node_p): Likewise. From-SVN: r186998
2012-04-22lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.Jan Hubicka1-1/+1
* lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags. * cgraphbuild.c (record_reference, record_type_list, mark_address, mark_load, mark_store): Do not mark varpool nodes as needed. * cgraph.c (cgraph_new_nodes): Remove. (cgraph_create_function_alias): Do not mark nodes as reachable. (cgraph_add_thunk): Likewise. (cgraph_mark_reachable_node): Do not manage the queue. * cgraph.h (cgraph_node): Remove next_needed. (varpool_nodes_queue): Remove next_needed and prev_needed. (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove. (cgraph_new_nodes): Declare. (x_varpool_nodes_queue, varpool_nodes_queue); Remove. (varpool_analyze_pending_decls): Remove. (varpool_analyze_node): New. (varpool_mark_needed_node): Remove. (varpool_first_variable, varpool_next_variable): New inlines. (varpool_first_static_initializer, varpool_next_static_initializer): Update. (FOR_EACH_STATIC_VARIABLE): Remove unused walker. (varpool_first_defined_variable): New inline. (varpool_next_defined_variable): New inline (FOR_EACH_VARIABLE): Reimplement. (FOR_EACH_DEFINED_VARIABLE): Reimplement. * toplev.c (wrapup_global_declaration_2): Use analyzed instead of needed flag. * cgraphunit.c (cgraph_new_nodes): Declare here. (enqueue_node): New function. (cgraph_process_new_functions): update for new node set; when constructing cgraph enqueue node for processing. (cgraph_add_new_function): Use new node set. (process_function_and_variable_attributes): Do not set varpool needed flags. (referred_to_p): New function. (varpool_finalize_decl): Move here from varpool.c; enqueue needed node when varpool is in construction. (cgraph_analyze_functions): Rewrite. (cgraph_expand_all_functions): Update. (cgraph_output_in_order): Do not analyze pending decls; do not set needed flags. (cgraph_optimize): Do not analyze pending decls. * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects in other partition; do not mark node as needed. * dwarf2out.c (reference_to_unused): Use analyzed flag. (premark_types_used_by_global_vars_helper): Likewise. * ipa.c (process_references): Do not call varpool_mark_needed_node. (cgraph_remove_unreachable_nodes): Do not rely on varpool and cgrpah queues. (function_and_variable_visibility): Do not mark node as needed. (whole_program_function_and_variable_visibility): Likewise. * Makefile.in (gt-varpool.h): No longer needed. * passes.c (execute_one_pass, execute_ipa_pass_list): Update. (ipa_write_summaries): Do not use needed flag. * varpool.c: Do not include gt-varpool.h (x_varpool_nodes_queue, x_varpool_last_needed_node, x_varpool_last_needed_node, x_varpool_first_unanalyzed_node, x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue): Remove. (varpool_remove_node): Do not update the lists. (dump_varpool_node): Do not dump needed flag. (varpool_enqueue_needed_node): Remove. (varpool_mark_needed_node): Remove. (varpool_reset_queue): Remove. (varpool_finalize_decl): Move to cgraphunit.c (varpool_analyze_node): New functions based on former varpool_analyze_pending_decls. (varpool_analyze_pending_decls): Remove. (varpool_assemble_decl): Do not update the lists. (enqueue_node): New function. (varpool_remove_unreferenced_decls): Rewrite. (varpool_empty_needed_queue): Remove. (add_new_static_var): Do not mark node as needed. (varpool_create_variable_alias): Handle expansion state creation. * except.c (output_ttype): Do not mark node as needed. * varasm.c (mark_decl_referenced): Do not use mark_needed_node. * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars): Likewise. * tree-switch-conversion.c (build_one_array): Likewise. * class.c (build_utf8_ref): Do not mark varpool node as needed. * gcc-interface/utils.c (gnat_write_global_declarations): Do not mark needed node. * lto-partition.c (partition_varpool_node_p): Do not use needed flag. * decl2.c (maybe_make_one_only): Mark keyed COMDATs as USED so they gets finalized. From-SVN: r186687
2012-04-20lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of force flags.Jan Hubicka2-1/+6
* lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of force flags. * cgraph.c (cgraph_add_thunk): Use mark_reachable_node. (cgraph_remove_node): Update. (cgraph_mark_needed_node): Remove. (cgraph_mark_force_output_node): New. (dump_cgraph_node): Do not dump needed flag. (cgraph_node_cannot_be_local_p_1): Update. (cgraph_can_remove_if_no_direct_calls_and_refs): Update. * cgraph.h (symtab_node_base): Add force_output flag. (cgraph_node): Remove needed flag. (varpool_node): Remove force_output flag. (cgraph_mark_needed_node): Remove. (cgraph_mark_force_output_node): New. (cgraph_only_called_directly_or_aliased_p, varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update. * ipa-cp.c (ipcp_generate_summary): Remove out of date assert. * cgraphunit.c (cgraph_decide_is_function_needed): rewrite. (cgraph_add_new_function); Update. (cgraph_mark_if_needed); Update. (verify_cgraph_node): Update. (cgraph_analyze_function): Alias target is reachable. (process_function_and_variable_attributes): Update: externally_visible flag makes function reachable. (cgraph_analyze_functions): Update dumping. * lto-cgraph.c (lto_output_node, lto_output_varpool_node, input_overwrite_node, input_varpool_node): Update streaming. * lto-streamer-out.c (produce_symtab): Use force_output. * ipa.c (process_references): Weakrefs must be processed. (cgraph_remove_unreachable_nodes): Likewise; update for new force_output flag. (varpool_externally_visible_p); Weakrefs are externally visible even if they are not. (function_and_variable_visibility): Update; when processing alias pair force the targets to be output. (whole_program_function_and_variable_visility): Use mark_reachable_node. * trans-mem.c (ipa_tm_mark_needed_node): Remove (ipa_tm_mark_force_output_node): New function. (ipa_tm_create_version_alias, ipa_tm_create_version): Update. * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about aliases. * varasm.c (mark_decl_referenced): Update. (find_decl_and_mark_needed): Remove. (find_decl): New function. (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark alias targets as needed. (dump_tm_clone_pairs): Update. * tree-inline.c (copy_bb): Update check. * symtab.c (dump_symtab_base): Dump force_output. * tree-ssa-structalias.c (ipa_pta_execute): Use force_output. * passes.c (execute_todo): Fix dumping. * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update. (varpool_analyze_pending_decls): Alias target is reachable. (varpool_create_variable_alias): Finalize weakrefs. * class.c (make_local_function_alias): Do not mark symbol referenced. * objc-acct.c (mark_referenced_methods); Use cgraph_mark_force_output_node. * gcc-interface/utils.c (gnat_write_global_declarations): Update for new force_output placement. * lto/lto-partition.c (partition_cgraph_node_p): Use force_output. From-SVN: r186624
2012-04-18lto-symtab.c (lto_cgraph_replace_node): Update.Jan Hubicka2-17/+22
* lto-symtab.c (lto_cgraph_replace_node): Update. * cgraphbuild.c (record_reference, record_type_list, record_eh_tables, mark_address, mark_load, mark_store): Update. * cgraph.c (cgraph_same_body_alias, dump_cgraph_node, cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases): Update. * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove. (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update. * reload.c: Fix typo in comment. * rtlanal.c: Likewise. * tree-emultls.c (gen_emutls_addr): Update. * ipa-reference.c (analyze_function): Update. * cgraphunit.c (cgraph_analyze_function, cgraph_process_same_body_aliases, assemble_thunks_and_aliases): Update. * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types. (ipa_remove_reference): Likewise. (ipa_remove_all_refering): Rename to ... (ipa_remove_all_referring): ... this one; update. (ipa_dump_references): Update. (ipa_dump_referring): Update. (ipa_clone_references): Update. (ipa_clone_refering): Rename to ... (ipa_clone_referring): ... this one; update. (ipa_ref_cannot_lead_to_return): Update. (ipa_ref_has_aliases_p): Update. * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New forward typedefs. (ipa_ref_type): Remove. (ipa_ref_ptr_u): Remove. (ipa_ref): Remove referencing, refered, refered_index, refering_type and refered_type; add referring, referred and referred_index. (ipa_ref_list): Rename refering to referring. (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring, ipa_clone_references, ipa_clone_referring): Update prototypes. * lto-cgraph.c (referenced_from_other_partition_p): Update. (lto_output_ref): Update. (add_references): Update. (input_varpool_node): Update. (input_refs): Update. * ipa-ref-inline.h (ipa_ref_node): Update. (ipa_ref_varpool_node): Update. (ipa_ref_referring_node); Update. (ipa_ref_referring_varpool_node): Update. (ipa_ref_referring_ref_list); Update. (ipa_ref_referred_ref_list): Update. (ipa_ref_list_first_referring): Update. (ipa_empty_ref_list): Update. (ipa_ref_list_refering_iterate): Rename to ... (ipa_ref_list_referring_iterate): ... this one. * cse.c: Update comment. * ipa-utils.c (ipa_reverse_postorder): Update. * tree-ssa-alias.c: Update. * ipa-inline.c (reset_edge_caches): Update. (update_caller_keys): Update. * ipa-inline.h: Update comments. * jump.c: Update comment. * alias.c: Likewise. * ipa.c (process_references): Update. (cgraph_remove_unreachable_nodes): Likewise. (ipa_discover_readonly_nonaddressable_var): Likewise. (cgraph_address_taken_from_non_vtable_p): Likewise. * trans-mem.c (ipa_tm_execute): Update. * simplify-rtx.c: Fix comment. * rtl.c: Fix comment. * symtab.c (symtab_unregister_node): Update. * varpool.c (dump_varpool_node): Update. (varpool_analyze_pending_decls): Update. (assemble_aliases): Update. (varpool_for_node_and_aliases): Update. From-SVN: r186564
2012-04-16cgraph.h (FOR_EACH_VARIABLE, [...]): New macros.Jan Hubicka3-21/+27
* cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION): New macros. * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH walkers to walk cgraph and varpool. * cgraph.c (cgraph_node_for_asm): Likewise. (dump_cgraph): Likewise. * value-prof.c (init_node_map): Likewise. * tree.c (free_lang_data_in_cgraph): Likewise. * tree-emutls.c: (ipa_lower_emutls): Likewise. * ipa-reference.c (generate_summary, propagate): Likewise. * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases, cgraph_mark_functions_to_output, cgraph_output_in_order, output_weakrefs, cgraph_materialize_all_clones, cgraph_optimize): Likewise. * lto-cgraph.c (merge_profile_summaries): Likewise. (input_cgraph): Likewise. * ipa-pure-const.c (generate_summary): Likewise. (propagate): Likwise. * ipa-utils.c (ipa_reduced_postorder): Likewise. (ipa_free_postorder_info): Likewise. (ipa_reverse_postorder): Likewise. * ipa-inline.c (ipa_inline): Likewise. * matrix-reorg.c (find_matrices_decl): Likewise. (matrix_reorg): Likewise. * tree-vectorizer.c (increase_alignment): Likewise. * ipa.c (cgraph_remove_unreachable_nodes): Likewise. (function_and_variable_visibility): Likewise. (whole_program_function_and_variable_visibility): Likewise. (ipa_cdtor_merge): Likewise. * trans-mem.c (ipa_tm_execute): Likewise. * ipa-inline-analysis.c (dump_inline_summaries): Likewise. * ipa-prop.c (ipa_print_all_jump_functions): Likewise. (ipa_print_all_params): Likewise. (ipa_update_after_lto_read): Likewise. * tree-profie.c (tree_profiling): Likewise. * tree-ssa-structalias.c (ipa_pta_execute): Likewise. * passes.c (dump_passes): Likewise. (do_per_function): Likewise. (ipa_write_summaries): Likewise. * varpool.c (dump_varpool): Likewise. (varpool_node_for_asm): Likewise. (varpool_assemble_pending_decls): Likewise. * decl2.c (collect_candidates_for_java_method_alias): Use FOR_EACH walkers to walk cgraph and varpool. * lto.c (read_cgraph_and_symbols): Use FOR_EACH walkers to walk cgraph and varpool. (materialize_cgraph): Likewise. * lto-partition.c (lto_1_to_1_map): Likewise. (lto_balanced_map): Likewise. (lto_promote_cross_file_statics): Likewise. From-SVN: r186492
2012-04-14cgraph.h: Update copyrights;Jan Hubicka3-82/+92
* cgraph.h: Update copyrights; (symtab_node): Turn to union typedef. (symtab_node_base): New structure. (symtab_type): Add SYMTAB_SYMBOL tag. * cgraph.c: Update references to fields (cgraph_hash, assembler_name_hash): Turn into symtab_node. (cgraph_local_info): Remove lto_file_data and externally_visible. (cgraph_node): Remove decl; same_comdat_group list; aux; ref_list; order; address_taken; reachable_from_other_parittion, in_other_partition; resolution. (varpool_node): Remove decl; same_comdat_group; ref_list; lto_file_data; aux; order; resolution; externally_visible; used_from_other_partition; in_other_partition. (symtab_node_def); New union. (cgraph, varpool): Update. (varpool_first_static_initializer, varpool_next_static_initializer, cgraph_only_called_directly_or_aliased_p, varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p, cgraph_alias_aliased_node, varpool_alias_aliased_node, cgraph_edge_recursive_p): Update field references. * cgraph.c: Likewise. * cgraphbuild.c: Likewise. * lto-symtab.c: Likewise. * c-gimplify.c: Likewise. * value-prof.c: Likewise. * tree.c: Likewise. * ipa-cp.c: Likewise. * tree-emutls.c: Likewise. * ipa-inline-transform.c: Likwise. * ipa-reference.c: Likewise. * cgraphunit.c: Likewise. * ipa-ref.c: Likewise. * lto-cgraph.c: Likewise. * ipa-ref-inline.h: Likewise. * ipa-pure-const.c: Likewise. * lto-streamer-out.c: Likewise. * ipa-utils.c: Likewise. * ipa-inline.c: Likewise. * matrix-reorg.c: Likewise. * tree-eh.c: Likewise. * tree-vectorizer.c: Likewise. * ipa-split.c: Likewise. * ipa.c: Likewise. * trans-mem.c: Likewise. * ipa-inline-analysis.c: Likewise. * gimplify.c: Likewise. * cfgexpand.c: Likewise. * tree-sra.c: Likewise. * ipa-prop.c: Likewise. * varasm.c: Likewise. * tree-nested.c: Likewise. * tree-inline.c: Likewise. * tree-profile.c: Likewise. * tree-ssa-structalias.c: Likewise. * passes.c: Likewise. * varpool.c: Likewise. * tree.c: Update field referenced for new cgraph/varpool layout. * decl2.c: Likewise. * gcc-interface/trans.c (finalize_nrv): Update field referenced for new cgraph/varpool layout. * lto.c: Update field referenced for new cgraph/varpool layout. * lto-partition.c: Likewise. From-SVN: r186450
2012-04-11lto.c: Update copyright...Jan Hubicka5-900/+977
* lto.c: Update copyright; remove params.h, ipa-inline.h and ipa-utils.h inlines; inline lto-partition.h (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition, add_varpool_node_to_partition, new_partition, free_ltrans_partitions, add_references_to_partition, add_cgraph_node_to_partition_1, add_cgraph_node_to_partition, add_varpool_node_to_partition, undo_partition, partition_cgraph_node_p, partition_varpool_node_p, lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map, promote_var, promote_fn, lto_promote_cross_file_statics): move to... * lto-partition.c: ... here; new file. * lto-partition.h: New file. * Make-lang.in (lto.o): Update dependencies. (lto-partition.o): New. From-SVN: r186343
2012-04-09re PR lto/52722 (ICE in lto_output_varpool_node)Jan Hubicka1-9/+51
PR lto/52722 PR lto/51765 PR lto/52634 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the boundary, add its target too. * lto.c (add_references_to_partition): Add also aliased nodes. (add_cgraph_node_to_partition, add_varpool_node_to_partition): Work on nodes, not functions/variables; when adding alias, add also the aliased object. * gcc.dg/lto/pr52634_1.c: New testcase. * gcc.dg/lto/pr52634_0.c: New testcase. From-SVN: r186252
2012-04-05lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove definition.Richard Guenther2-2/+5
2012-04-05 Richard Guenther <rguenther@suse.de> * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove definition. From-SVN: r186166
2012-03-12lto-lang.c (builtin_type_for_size): Use lto_type_for_size.Richard Guenther2-1/+7
2012-03-12 Richard Guenther <rguenther@suse.de> lto/ * lto-lang.c (builtin_type_for_size): Use lto_type_for_size. fortran/ * f95-lang.c (builtin_type_for_size): Use gfc_type_for_size. c-common/ * c-common.c (c_common_get_narrower): Use c_common_type_for_size. (builtin_type_for_size): Likewise. * config/alpha/alpha.c (alpha_gimplify_va_arg): Use build_nonstandard_integer_type. From-SVN: r185229
2012-03-06re PR middle-end/52097 (ICE: in get_bit_range, at expr.c:4535 with -O -flto ↵Richard Guenther2-0/+40
-fexceptions -fnon-call-exceptions --param allow-store-data-races=0) 2012-03-06 Richard Guenther <rguenther@suse.de> PR lto/52097 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types. * gcc.dg/lto/pr52097_0.c: New testcase. From-SVN: r184981
2012-02-28re PR lto/52400 (lto1: ICE with extern on static linkage)Richard Guenther2-7/+6
2012-02-28 Richard Guenther <rguenther@suse.de> PR lto/52400 * lto.c (lto_register_function_decl_in_symtab): Do not register a reverse renamed decl mapping. * g++.dg/lto/pr52400_0.C: New testcase. From-SVN: r184618
2012-01-06re PR lto/51774 (FAIL: gcc.dg/lto/trans-mem-* ↵Jakub Jelinek2-1/+25
c_lto_trans-mem-1_0.o-c_lto_trans-mem-1_1.o link, -flto -fgnu-tm) PR lto/51774 * lto-lang.c (handle_returns_twice_attribute): New function. (lto_attribute_table): Add returns_twice attribute. From-SVN: r182959
2011-12-22re PR debug/51650 (LTO ICE in dwarf2out_finish, at dwarf2out.c:22501 while ↵Richard Guenther1-0/+3
building libxul) 2011-12-22 Richard Guenther <rguenther@suse.de> PR lto/51650 * lto.c (uniquify_nodes): Register TYPE_DECLs with the debuginfo machinery. * g++.dg/lto/pr51650-1_0.C: New testcase. * g++.dg/lto/pr51650-2_0.C: Likewise. From-SVN: r182625
2011-12-21lto.c (GIMPLE_REGISTER_TYPE): New define.Richard Guenther2-4/+25
2011-12-21 Richard Guenther <rguenther@suse.de> lto/ * lto.c (GIMPLE_REGISTER_TYPE): New define. (LTO_FIXUP_TREE): Use it. (uniquify_nodes): Mark new non-prevailing types and avoid calling gimple_register_type on others. (lto_read_decls): Add comment. From-SVN: r182591
2011-12-13lto-streamer-out.c (write_symbol): Use proper 64-bit host type.Eric Botcazou3-12/+21
* lto-streamer-out.c (write_symbol): Use proper 64-bit host type. * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets. * lto-streamer-in.c (lto_read_body): Likewise. (lto_input_toplevel_asms): Likewise. * lto-section-in.c (lto_create_simple_input_block): Likewise. * ipa-inline-analysis.c (inline_read_section): Likewise. * ipa-prop.c (ipa_prop_read_section): Likewise. * df.h (DF_NOTE): Fix typo in comment. lto/ * lto.h (lto_parse_hex): Delete. * lto.c (lto_read_decls): Use 'int' for offsets. (lto_parse_hex): Make static and return proper 64-bit host type. (lto_resolution_read): Use proper 64-bit host type. From-SVN: r182310
2011-12-13re PR debug/48354 (internal compiler error: in splice_child_die, at ↵Richard Guenther2-0/+13
dwarf2out.c:8064) 2011-12-13 Richard Guenther <rguenther@suse.de> PR lto/48354 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE. * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers): Stream DECL_ORIGINAL_TYPE. * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers): Likewise. lto/ * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE. * g++.dg/lto/pr48354-1_0.C: New testcase. From-SVN: r182286
2011-12-01lto-lang.c (lto_attribute_table): Handle *tm regparm.Uros Bizjak2-0/+23
* lto-lang.c (lto_attribute_table): Handle *tm regparm. (ignore_attribute): New. From-SVN: r181882
2011-11-22opts.c (finish_options): Do not fail for -fgnu-tm.Aldy Hernandez2-0/+22
* opts.c (finish_options): Do not fail for -fgnu-tm. * gimple-streamer-out.c (output_gimple_stmt): Handle GIMPLE_TRANSACTION. * gimple-streamer-in.c (input_gimple_stmt): Same. * lto-cgraph.c (input_overwrite_node): Read tm_clone bit. (lto_output_node): Write tm_clone bit. lto/ * lto-lang.c (lto_attribute_table): Handle transaction_pure. (handle_transaction_pure_attribute): New. From-SVN: r181629
2011-11-03re PR lto/44965 (lto option code breaks file format with each added option)Richard Guenther3-56/+8
2011-11-03 Richard Guenther <rguenther@suse.de> PR lto/44965 * lto-opts.c: Re-implement. * lto-streamer.h (lto_register_user_option): Remove. (lto_read_file_options): Likewise. (lto_reissue_options): Likewise. (lto_clear_user_options): Likewise. (lto_clear_file_options): Likewise. * opts-global.c (post_handling_callback): Remove. (set_default_handlers): Do not set post_handling_callback. (decode_options): Remove LTO specific code. * lto-wrapper.c (merge_and_complain): New function. (run_gcc): Read all input file options and prepend a merged set before the linker driver options. * gcc.c (driver_post_handling_callback): Remove. (set_option_handlers): Do not set post_handling_callback. * opts-common.c (handle_option): Do not call post_handling_callback. * opts.h (struct cl_option_handlers): Remove post_handling_callback. lto/ * lto-lang.c (lto_post_options): Do not read file options. * lto.c (lto_read_all_file_options): Remove. (lto_init): Call lto_set_in_hooks here. From-SVN: r180827
2011-10-21cgraph.c (dump_cgraph_node): Dump alias flag.Jan Hubicka1-0/+2
* cgraph.c (dump_cgraph_node): Dump alias flag. * cgraphunit.c (handle_alias_pairs): Handle weakrefs with no destination. (get_alias_symbol): New function. (output_weakrefs): Output also weakrefs with no destinatoin. (lto_output_node): Output weakref alias flag when at function boundary. From-SVN: r180292
2011-10-20lto.c (node_cmp, [...]): New functions.Jan Hubicka2-8/+110
* lto.c (node_cmp, varpool_node_cmp): New functions. (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions. (cmp_partitions): Rename to ... (cmp_partitions_size): ... this one. (cmp_partitions_order): New function. (lto_wpa_write_files): Sort partitions by order when -fno-toplevel-reorder is used. From-SVN: r180248
2011-10-16Add error checking to lto_section_readAndi Kleen2-2/+13
gcc/lto/: 2011-10-09 Andi Kleen <ak@linux.intel.com> * lto.c (lto_section_read): Call fatal_error on IO or mmap errors. From-SVN: r180065
2011-10-11Convert standard builtin functions from being arrays to using a functional ↵Michael Meissner2-3/+9
interface From-SVN: r179820
2011-10-04Maintain order of LTO sectionsAndi Kleen4-36/+78
Currently when reading in LTO sections from ld -r files they can get randomly reordered based on hash tables and random IDs. This causes reordering later when the final code is generated and also makes crashes harder to reproduce. This patch maintains explicit lists based on the input order and uses those lists to preserve that order when starting the rest of the LTO passes. This is the first step to working -fno-toplevel-reorder for LTO. But this needs more changes because the LTO partitioner can still reorder. This add two lists: one for the section and another one for the file_decl_datas. This is needed because the sections are walked twice through different data structures. In addition some code becomes slightly cleaner because we don't need to pass state through abstract callbacks anymore, but can just use direct type safe calls. gcc/lto/: 2011-10-02 Andi Kleen <ak@linux.intel.com> * lto-object.c (lto_obj_add_section_data): Add list. (lto_obj_add_section): Fill in list. (ltoobj_build_section_table): Pass through list. * lto.c (file_data_list): Declare. (create_subid_section_table): Pass arguments directly. Fill in list of file_datas. (lwstate): Delete. (lto_create_files_from_ids): Pass in direct arguments. Don't maintain list. (lto_file_read): Use explicit section and file data lists. (lto_read_all_file_options): Pass in section_list. * lto.h (lto_obj_build_section_table): Add list. (lto_section_slot): Add next. (lto_section_list): Declare. From-SVN: r179505
2011-10-02re PR lto/47247 (Linker plugin specification makes it difficult to handle ↵Jan Hubicka3-4/+12
COMDATs) PR lto/47247 * lto-plugin.c (get_symbols_v2): New variable. (write_resolution): Use V2 API when available. (onload): Handle LDPT_GET_SYMBOLS_V2. * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve when resolution is already availbale from plugin. (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP. * cgraph.c (ld_plugin_symbol_resolution): Add prevailing_def_ironly_exp. * lto-cgraph.c (LDPR_NUM_KNOWN): Update. * ipa.c (varpool_externally_visible_p): IRONLY variables are never externally visible. * varasm.c (resolution_to_local_definition_p): Add LDPR_PREVAILING_DEF_IRONLY_EXP. (resolution_local_p): Likewise. * common.c (lto_resolution_str): Add new resolution. * common.h (lto_resolution_str): Likewise. From-SVN: r179424
2011-09-30Use 64bit integer for LTO symbol ID.H.J. Lu2-8/+92
gcc/lto 2011-09-30 H.J. Lu <hongjiu.lu@intel.com> Andi Kleen <ak@linux.intel.com> PR lto/50568 * lto.c (lto_splay_tree_delete_id): New. (lto_splay_tree_compare_ids): Likewise. (lto_splay_tree_lookup): Likewise. (lto_splay_tree_id_equal_p): Likewise. (lto_splay_tree_insert): Likewise. (lto_splay_tree_new): Likewise. (lto_resolution_read): Change id to unsigned HOST_WIDE_INT. Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup. (create_subid_section_table): Use lto_splay_tree_lookup and lto_splay_tree_insert. (lto_file_read): Use lto_splay_tree_new. lto-plugin/ 2011-09-30 H.J. Lu <hongjiu.lu@intel.com> Andi Kleen <ak@linux.intel.com> PR lto/50568 * lto-plugin.c (sym_aux): Change id to unsigned long long. (plugin_symtab): Likewise. (dump_symtab): Likewise. (resolve_conflicts): Likewise. (process_symtab): Likewise. Co-Authored-By: Andi Kleen <ak@linux.intel.com> From-SVN: r179395
2011-09-29Change random seeds to 64bit and drop re-crcingAndi Kleen2-7/+10
I had some trouble with random build failures in a large LTO project and it turned out to be random seed collisions in a highly parallel build (thanks to Honza for suggesting that) There were multiple problems: - The way to generate the random seed is not very random (milliseconds time plus pid) and prone to collisions on highly parallel builds - It's only 32bit - Several users take the existing ascii seed and re-CRC32 it again, which doesn't exactly improve it. This patch changes that to: - Always use 64bit seeds as numbers (no re-crcing) - Change all users to use HOST_WIDE_INT - When the user specifies a random seed it's still crc32ed, but only in this case. Passes bootstrap + testsuite on x86_64-linux. gcc/cp: 2011-09-26 Andi Kleen <ak@linux.intel.com> * repo.c (finish_repo): Use HOST_WIDE_INT_PRINT_HEX_PURE. gcc/: 2011-09-26 Andi Kleen <ak@linux.intel.com> * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add. * lto-streamer.c (lto_get_section_name): Remove crc32_string. Handle numerical random seed. * lto-streamer.h (lto_file_decl_data): Change id to unsigned HOST_WIDE_INT. * toplev.c (random_seed): Add. (init_random_seed): Change for numerical random seed. (get_random_seed): Return as HOST_WIDE_INT. (set_random_seed): Crc32 existing string. * toplev.h (get_random_seed): Change to numercal return. * tree.c (get_file_function_name): Remove CRC. Handle numerical random seed. gcc/lto/: 2011-09-26 Andi Kleen <ak@linux.intel.com> * lto.c (lto_resolution_read): Remove id dumping. (lto_section_with_id): Turn id HOST_WIDE_ID. (create_subid_section_table): Dito. From-SVN: r179347
2011-08-28Fix the use of linemap_add and remove unnecessary kludgeDodji Seketeli2-2/+6
libcpp/ * line-map.c (linemap_add): Assert that reason must not be LC_RENAME when called for the first time on a "main input file". c-family/ * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as it's the first time it's being called on this main TU. gcc/lto/ * lto-lang.c (lto_init): Likewise. Also, avoid calling linemap_add twice. gcc/fortran/ * scanner.c (load_file): Don't abuse LC_RENAME reason while (indirectly) calling linemap_add. From-SVN: r178146
2011-08-12data-streamer.h (streamer_write_zero): Rename from output_zero.Diego Novillo1-8/+8
* data-streamer.h (streamer_write_zero): Rename from output_zero. (streamer_write_uhwi): Rename from lto_output_uleb128. (streamer_write_hwi): Rename from output_sleb128. (streamer_write_string): Rename from lto_output_string. (streamer_string_index): Rename from lto_string_index. (streamer_write_string_with_length): Rename from lto_output_string_with_length. (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream. (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream. (streamer_read_string): Rename from lto_input_string. (streamer_read_indexed_string): Rename from input_string_internal. (streamer_read_uhwi): Rename from lto_input_uleb128. (streamer_read_hwi): Rename from lto_input_sleb128. (streamer_write_hwi_in_range): Rename from lto_output_int_in_range. (streamer_read_hwi_in_range): Rename from lto_input_int_in_range. (streamer_write_enum): Rename from lto_output_enum. (streamer_read_enum): Rename from lto_input_enum. (streamer_write_record_start): Rename from output_record_start. (streamer_read_record_start): Rename from input_record_start. (streamer_write_bitpack): Rename from lto_output_bitpack. (streamer_read_bitpack): Rename from lto_input_bitpack. (streamer_write_char_stream): Rename from lto_output_1_stream. (streamer_read_uchar): Rename from lto_input_1_unsigned. * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d. (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p. (streamer_read_string_cst): Rename from input_string_cst. (streamer_read_chain): Rename from lto_input_chain. (streamer_alloc_tree): Rename from lto_materialize_tree. (streamer_read_tree_body): Rename from lto_input_tree_pointers. (streamer_get_pickled_tree): Rename from lto_get_pickled_tree. (streamer_get_builtin_tree): Rename from lto_get_builtin_tree. (streamer_read_integer_cst): Rename from lto_input_integer_cst. (streamer_read_tree_bitfields): Rename from tree_read_bitfields. (streamer_write_chain): Rename from lto_output_chain. (streamer_write_tree_header): Rename from lto_output_tree_header. (streamer_pack_tree_bitfields): Rename from pack_value_fields. (streamer_write_tree_body): Rename from lto_output_tree_pointers. (streamer_write_integer_cst): Rename from lto_output_integer_cst. (streamer_write_builtin): Rename from lto_output_builtin_tree. (streamer_check_handled_ts_structures): Rename from check_handled_ts_structures. (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert. (streamer_tree_cache_insert_at): Rename from lto_streamer_cache_insert_at. (streamer_tree_cache_append): Rename from lto_streamer_cache_append. (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup. (streamer_tree_cache_get): Rename from lto_streamer_cache_get. (streamer_tree_cache_create): Rename from lto_streamer_cache_create. (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete. * tree-streamer-out.c (write_string_cst): Rename from output_string_cst. (write_identifier): Rename from output_identifier. (write_ts_common_tree_pointers): Rename from lto_output_ts_common_tree_pointers. (write_ts_vector_tree_pointers): Rename from lto_output_ts_vector_tree_pointers. (write_ts_complex_tree_pointers): Rename from lto_output_ts_complex_tree_pointers. (write_ts_decl_minimal_tree_pointers): Rename from lto_output_ts_decl_minimal_tree_pointers. (write_ts_decl_common_tree_pointers): Rename from lto_output_ts_decl_common_tree_pointers. (write_ts_decl_non_common_tree_pointers): Rename from lto_output_ts_decl_non_common_tree_pointers. (write_ts_decl_with_vis_tree_pointers): Rename from lto_output_ts_decl_with_vis_tree_pointers. (write_ts_field_decl_tree_pointers): Rename from lto_output_ts_field_decl_tree_pointers. (write_ts_function_decl_tree_pointers): Rename from lto_output_ts_function_decl_tree_pointers. (write_ts_type_common_tree_pointers): Rename from lto_output_ts_type_common_tree_pointers. (write_ts_type_non_common_tree_pointers): Rename from lto_output_ts_type_non_common_tree_pointers. (write_ts_list_tree_pointers): Rename from lto_output_ts_list_tree_pointers. (write_ts_vec_tree_pointers): Rename from lto_output_ts_vec_tree_pointers. (write_ts_exp_tree_pointers): Rename from lto_output_ts_exp_tree_pointers. (write_ts_block_tree_pointers): Rename from lto_output_ts_block_tree_pointers. (write_ts_binfo_tree_pointers): Rename from lto_output_ts_binfo_tree_pointers. (write_ts_constructor_tree_pointers): Rename from lto_output_ts_constructor_tree_pointers. (write_ts_target_option): Rename from lto_output_ts_target_option. (write_ts_translation_unit_decl_tree_pointers): Rename from lto_output_ts_translation_unit_decl_tree_pointers. * tree-streamer.c (streamer_tree_cache_add_to_node_array): Rename from lto_streamer_cache_add_to_node_array. (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1. (record_common_node): Rename from lto_record_common_node. * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward declarations. * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused function. * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove unused function. * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H. (ipa-reference.o): Likewise. * lto-section-out.c: Include data-streamer.h. * ipa-reference.c: Include data-streamer.h. From-SVN: r177704
2011-08-11tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call ↵Diego Novillo2-1/+2
stream_write_tree instead of output_record_start. * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call stream_write_tree instead of output_record_start. (lto_output_ts_binfo_tree_pointers): Likewise. * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h. Convert it to a macro. (stream_read_tree): Likewise. * lto-streamer.h (lto_stream_as_builtin_p): Move ... * tree-streamer.h (lto_stream_as_builtin_p): ... here. * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append and tree_read_bitfields. * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c (lto_write_tree): Call it. * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c * streamer-hooks.h (struct streamer_hooks): Remove fields name, is_streamable and alloc_tree. Update all users. * tree-streamer-in.c (tree_read_bitfields): Factor out of ... (lto_materialize_tree): ... here. Handle CALL_EXPR codes. Remove call to lto_streamer_cache_append. * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes. * tree-streamer.h (tree_read_bitfields): Declare. * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H. (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H. * tree-streamer.h (stream_read_tree): New. Replace all calls to lto_input_tree with it. (stream_write_tree): New. Replace all calls to lto_output_tree, lto_output_tree_ref and lto_output_tree_or_ref with it. * lto-streamer-in.c (lto_read_tree): Inline code from lto_streamer_read_tree. (lto_input_tree): Move from tree-streamer-in.c. * lto-streamer-out.c (lto_output_tree_ref): Make static. Remove handling of NULL values for EXPR. Do not handle EXPRs that are not indexable. (lto_write_tree): Move from tree-streamer-out.c. Inline lto_streamer_write_tree. (lto_output_tree): Move from tree-streamer-out.c. If REF_P is true and EXPR is indexable, call lto_output_tree_ref. * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c. (lto_preload_common_nodes): Likewise. Remove assertions and adjustments for nodes main_identifier_node, ptrdiff_type_node and fileptr_type_node. (lto_streamer_hooks_init): Set streamer_hooks.write_tree to lto_output_tree and streamer_hooks.read_tree to lto_input_tree. * lto-streamer.h (lto_input_tree): Declare. (lto_output_tree_ref): Remove. * streamer-hooks.h (struct streamer_hooks): Remove fields preload_common_nodes, indexable_with_decls_p, pack_value_fields, unpack_value_fields, output_tree_header and has_unique_integer_csts_p. Update all users. * tree-streamer-in.c (lto_materialize_tree): Make extern. (lto_input_tree_pointers): Likewise. (lto_read_tree): Move to lto-streamer-in.c. (lto_input_integer_cst): Make extern. (lto_get_pickled_tree): Likewise. (lto_get_builtin_tree): Likewise. (lto_input_tree): Move to lto-streamer-in.c. * tree-streamer-out.c (pack_value_fields): Make extern. (lto_output_tree_or_ref): Remove. Replace all callers with calls to stream_write_tree. (lto_output_builtin_tree): Make extern. (lto_streamer_write_tree): Inline into lto_write_tree. (lto_output_tree_pointers): Make extern. (lto_output_tree_header): Likewise. (lto_output_integer_cst): Likewise. (lto_write_tree): Move to lto-streamer-out.c. (lto_output_tree): Likewise. * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c (preload_common_nodes): Likewise. (lto_streamer_cache_create): Call it. * tree-streamer.h: Include streamer-hooks.h. (stream_write_tree): New. (stream_read_tree): New. (lto_input_tree): Remove. (lto_materialize_tree): Declare. (lto_input_tree_pointers): Declare. (lto_get_pickled_tree): Declare. (lto_get_builtin_tree): Declare. (lto_input_integer_cst): Declare. (lto_output_tree_header): Declare. (pack_value_fields): Declare. (lto_output_tree_pointers): Declare. (lto_output_integer_cst): Declare. (lto_output_builtin_tree): Declare. From-SVN: r177661
2011-08-11lto.c (uniquify_nodes): Use main variant's BINFO too.Martin Jambor2-0/+6
2011-08-11 Martin Jambor <mjambor@suse.cz> lto/ * lto.c (uniquify_nodes): Use main variant's BINFO too. From-SVN: r177650
2011-08-08rebaseDiego Novillo3-1/+7
From-SVN: r177571
2011-07-06tree.c (build_common_tree_nodes_2): Merge with build_common_tree_nodes.Richard Guenther2-3/+6
2011-07-06 Richard Guenther <rguenther@suse.de> * tree.c (build_common_tree_nodes_2): Merge with build_common_tree_nodes. * tree.h (build_common_tree_nodes): Adjust prototype. (build_common_tree_nodes_2): Remove. * doc/tm.texi.in (lang_hooks.builtin_function): Adjust. * doc/tm.texi (lang_hooks.builtin_function): Regenerate. c-family/ * c-common.c (c_common_nodes_and_builtins): Merge calls to build_common_tree_nodes and build_common_tree_nodes_2. fortran/ * f95-lang.c (gfc_init_decl_processing): Merge calls to build_common_tree_nodes and build_common_tree_nodes_2. go/ * go-lang.c (go_langhook_init): Merge calls to build_common_tree_nodes and build_common_tree_nodes_2. java/ * decl.c (java_init_decl_processing): Merge calls to build_common_tree_nodes and build_common_tree_nodes_2. lto/ * lto-lang.c (lto_init): Merge calls to build_common_tree_nodes and build_common_tree_nodes_2. ada/ * gcc-interface/misc.c (gnat_init): Merge calls to build_common_tree_nodes and build_common_tree_nodes_2. Re-initialize boolean_false_node. From-SVN: r175906
2011-06-18oops, comitted with wrong PR# :( PR lto/48246Jan Hubicka1-1/+1
oops, comitted with wrong PR# :( PR lto/48246 * lto.c (lto_1_to_1_map): Don't create empty partitions. (lto_balanced_map): Likewise. From-SVN: r175175
2011-06-18re PR lto/48246 (ICE in lto_wpa_write_files)Jan Hubicka2-8/+17
PR lto/23754 * lto.c (lto_1_to_1_map): Don't create empty partitions. (lto_balanced_map): Likewise. From-SVN: r175174
2011-06-11lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.Jan Hubicka2-34/+51
* lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code. (lto_symtab_resolve_can_prevail_p): Likewise. (lto_symtab_merge_cgraph_nodes): Update merging of aliases. * cgraph.c (same_body_aliases_done): New global var. (cgraph_same_body_alias_1): Rename to ... (cgraph_create_function_alias): ... this one; reorg to new representation. (cgraph_same_body_alias): Use cgraph_create_function_alias; record references when asked to. (cgraph_add_thunk): Fix formating. (cgraph_get_node): Kill same body alias code. (cgraph_node_for_asm): Likewise. (cgraph_remove_same_body_alias): Remove. (cgraph_remove_node): Kill same body alias code. (cgraph_mark_address_taken_node): Mark also the aliased function as having address taken. (dump_cgraph_node): Dump same body aliases. (cgraph_for_node_thunks_and_aliases): Update for new alias representation. (cgraph_for_node_and_aliases): Likewise. * cgraph.h (same_body): Kll pointer. (same_body_alias): Update comment. (same_body_aliases_done): Declare. (cgraph_remove_same_body_alias): Remove declaration. (cgraph_create_function_alias): Declare. (cgraph_process_same_body_aliases): Declare. (cgraph_function_with_gimple_body_p): Check for alias. (cgraph_can_remove_if_no_direct_calls_p): Look for aliases. (cgraph_alias_aliased_node): New function. (cgraph_function_node): Update for new aliases. (cgraph_function_or_thunk_node): Likewise. * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases. (inline_call): Remove dead aliases. * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler name hack for same body aliases. (clone_of_p): Look through aliases. (verify_cgraph_node): Verify aliases. (cgraph_analyze_function): Analyze aliases; fixup C++ bugs. (cgraph_process_same_body_aliases): New function. (process_function_and_variable_attributes): Disable weakref warning on alias. (cgraph_analyze_functions): Handle aliases. (cgraph_mark_functions_to_output): Handle aliases same way as thunks. (assemble_thunks): Rename to ... (assemble_thunks_and_aliases): ... this one; handle aliases, too. (cgraph_expand_function): Remove alias output code. (cgraph_output_in_order): Skip aliases. (cgraph_preserve_function_body_p): Aliases don't need preserving. * ipa-ref.c (ipa_ref_use_name): Add alias reference. (ipa_record_reference): Do not assert on alias references. (ipa_ref_has_aliases_p): New function. * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS. (ipa_ref_has_aliases_p): Declare. * lto-cgraph.c (lto_output_node): Handle aliases. (input_node): Likewise. * lto-streamer-out.c (lto_output): Skip aliases. (produce_symtab): Kill same_body_alias code. * ipa-utils.c (ipa_reverse_postorder): Add FIXME. (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p. * ipa-inline.c (update_caller_keys): Walk aliases. (inline_small_functions): Fix thinko in previous patch. * ipa.c (cgraph_externally_visible_p): Do not walk aliases. (function_and_variable_visibility): Do not walk same body aliases. * tree-ssa-structalias.c (associate_varinfo_to_alias): New function. (ipa_pta_execute): Use it. * lto.c (add_cgraph_node_to_partition_1): Break out from ... (add_cgraph_node_to_partition) ... here; walk aliases. (lto_1_to_1_map): Remove same body alias code. (promote_fn): Likewise. (lto_promote_cross_file_statics): Update comment. * decl2.c (cp_write_global_declarations): Process aliases; look trhough same body aliases. From-SVN: r174952
2011-06-07lto.c (uniquify_nodes): Move code to register decls to the loop that ↵Diego Novillo2-20/+21
computes canonical types. * lto.c (uniquify_nodes): Move code to register decls to the loop that computes canonical types. From-SVN: r174745
2011-06-07tree.c (build_common_tree_nodes): Also initialize size_type_node.Richard Guenther2-11/+5
2011-06-07 Richard Guenther <rguenther@suse.de> * tree.c (build_common_tree_nodes): Also initialize size_type_node. Call set_sizetype from here. c-family/ * c-common.c (c_common_nodes_and_builtins): Do not set size_type_node or call set_sizetype. go/ * go-lang.c (go_langhook_init): Do not set size_type_node or call set_sizetype. fortran/ * f95-lang.c (gfc_init_decl_processing): Do not set size_type_node or call set_sizetype. java/ * decl.c (java_init_decl_processing): Properly initialize size_type_node. lto/ * lto-lang.c (lto_init): Do not set size_type_node or call set_sizetype. ada/ * gcc-interface/misc.c (gnat_init): Do not set size_type_node or call set_sizetype. From-SVN: r174743