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2010-11-11invoke.texi (-fwhopr): Merge into -flto section.Jan Hubicka1-1/+1
* doc/invoke.texi (-fwhopr): Merge into -flto section. (-flto-partition): Document none. * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr. * lto-wrapper.c: Update comment. (run_gcc): Update LTO option parsing. * opts.c (finish_options): add support -flto-partition=none (common_handle_option): Remove fwhopr. * common.opt: Turn fwhopr into flto. * collect2.c (main): Update option handling. * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr. * ipa-split.c (execute_split_functions): Remove flag_whopr. * ipa.c (function_and_variable_visibility): Remove flag_whopr. * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr. * varpool.c (decide_is_variable_needed): Remove flag_whopr. * gcc.dg/20081223-1.c: Update LTO options. * gcc.dg/lto/20090206-1_0.c: Update LTO options. * gcc.dg/lto/20081118_0.c: Update LTO options. * gcc.dg/lto/ipareference_0.c: Update LTO options. * gcc.dg/lto/20100423-2_0.c: Update LTO options. * gcc.dg/lto/20081201-1_0.c: Update LTO options. * gcc.dg/lto/ipacp_0.c: Update LTO options. * gcc.dg/lto/20090116_0.c: Update LTO options. * gcc.dg/lto/20091015-1_0.c: Update LTO options. * gcc.dg/lto/20090126-2_0.c: Update LTO options. * gcc.dg/lto/20081202-2_0.c: Update LTO options. * gcc.dg/lto/20081204-1_0.c: Update LTO options. * gcc.dg/lto/const-uniq_0.c: Update LTO options. * gcc.dg/lto/20081224_0.c: Update LTO options. * gcc.dg/lto/20090219_0.c: Update LTO options. * gcc.dg/lto/ipareference2_0.c: Update LTO options. * gcc.dg/lto/20090206-2_0.c: Update LTO options. * gcc.dg/lto/20081115_0.c: Update LTO options. * gcc.dg/lto/20081201-2_0.c: Update LTO options. * gcc.dg/lto/20081120-2_0.c: Update LTO options. * gcc.dg/lto/materialize-1_0.c: Update LTO options. * gcc.dg/lto/20090126-1_0.c: Update LTO options. * gcc.dg/lto/20081202-1_0.c: Update LTO options. * gcc.dg/lto/noreturn-1_0.c: Update LTO options. * g++.dg/20090107-1.C: Update LTO options. * g++.dg/lto/pr45679-2_0.C: Update LTO options. * g++.dg/lto/20081123_0.C: Update LTO options. * g++.dg/lto/20090313_0.C: Update LTO options. * g++.dg/lto/20081125_0.C: Update LTO options. * g++.dg/lto/20081109-1_0.C: Update LTO options. * g++.dg/lto/20081219_0.C: Update LTO options. * g++.dg/lto/20100724-1_0.C: Update LTO options. * g++.dg/lto/20081204-1_0.C: Update LTO options. * g++.dg/lto/20090303_0.C: Update LTO options. * g++.dg/lto/20100723-1_0.C: Update LTO options. * g++.dg/lto/pr45679-1_0.C: Update LTO options. * g++.dg/lto/20090128_0.C: Update LTO options. * g++.dg/lto/20081204-2_0.C: Update LTO options. * g++.dg/lto/20090302_0.C: Update LTO options. * g++.dg/lto/20081119-1_0.C: Update LTO options. * g++.dg/lto/20081118_0.C: Update LTO options. * g++.dg/20090121-1.C: Update LTO options. * objc.dg/lto/lto.exp: Update LTO options. * lib/lto.exp: Update LTO options. * lib/gcc-dg.exp: Update LTO options. * lib/c-torture.exp: Update LTO options. * obj-c++.dg/lto/lto.exp: Update LTO options. From-SVN: r166625
2010-11-04re PR tree-optimization/46068 (ICE: in consider_split, at ipa-split.c:313 ↵Richard Guenther1-1/+0
with asm goto and __builtin_unreachable ()) 2010-11-04 Richard Guenther <rguenther@suse.de> PR tree-optimization/46068 * ipa-split.c (consider_split): Remove gcc_unreachable. * gcc.dg/torture/pr46068.c: New testcase. From-SVN: r166315
2010-10-09re PR tree-optimization/45612 (Reference to undefined label building libada ↵Eric Botcazou1-35/+54
on Solaris 2/SPARC) PR tree-optimization/45612 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Test LABEL_DECLs as well. Fix formatting issues. (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement whose label is present in NON_SSA_VARS. (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs as well. Fix formatting issues. (visit_bb): Fix typos and formatting issue. From-SVN: r165221
2010-09-02re PR tree-optimization/44937 (IPA-split causes crash due to null pointer deref)Richard Guenther1-2/+2
2010-09-02 Richard Guenther <rguenther@suse.de> PR tree-optimization/44937 PR tree-optimization/45412 * ipa-split.c (split_function): Properly remove PHI nodes. * g++.dg/opt/pr45412.C: New testcase. * gcc.c-torture/compile/pr45412.c: Likewise. * gcc.c-torture/compile/pr44937.c: Likewise. From-SVN: r163775
2010-08-19cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to bitmap_bit_p.Nathan Froyd1-2/+1
* cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to bitmap_bit_p. * config/bfin/bifn.c (bfin_discover_loop): Likewise. * dominance.c (iterate_fix_dominators): Likewise. * dse.c (set_usage_bits): Likewise. (set_position_unneeded, record_store): Likewise. * gimple-fold.c (get_maxval_strlen): Likewise. * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise. * ipa-inline.c (update_caller_keys): Likewise. * ipa-split.c (verify_non_ssa_vars): Likewise. * ipa-type-escape.c (mark_type, close_type_seen): Likewise. (close_type_exposed_parameter, close_type_full_escape): Likewise. (close_addressof_down): Likewise. * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise. (setup_allocno_left_conflicts_size): Likewise. (ira_reassign_conflict_allocnos): Likewise. (ira_reassign_pseudos): Likewise. * ira-emit.c (change_loop): Likewise. * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise. * lto-streamer-out.c (write_symbol): Likewise. * predict.c (expr_expected_value_1): Likewise. * regstat.c (regstat_bb_compute_ri): Likewise. * sel-sched.c (create_block_for_bookkeeping): Likewise. (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise. * stmt.c (expand_case): Likewise. * tree-eh.c (emit_eh_dispatch): Likewise. * tree-into-ssa.c (prune_unused_phi_nodes): Likewise. * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes): Likewise. (rdg_flag_vertex, rdg_flag_loop_exits): Likewise. (rdg_build_components): Likewise. * tree-object-size.c (collect_object_sizes_for): Likewise. * tree-sra.c (convert_callers): Likewise. * tree-ssa-coalesce.c (live_track_add_partition): Likewise. * tree-ssa-live.c (mark_all_vars_used_1): Likewise. * tree-ssa-pre.c (bitmap_set_replace_value): Likewise. From-SVN: r163378
2010-08-10* ipa-split.c (find_split_points): Free stack.Nathan Froyd1-0/+1
From-SVN: r163048
2010-08-03ipa-split.c (struct split_point): Add split_part_set_retval.Jan Hubicka1-27/+112
* ipa-split.c (struct split_point): Add split_part_set_retval. (find_retval): Forward declare. (test_nonssa_use, mark_nonssa_use): Special case return by reference. (consider_split): Compute current->split_part_set_retval. (visit_bb): Do not look into return value. (split_function): Handle !split_part_set_retval From-SVN: r162842
2010-07-15tree.h (DECL_CHAIN): Define.Nathan Froyd1-2/+2
gcc/ * tree.h (DECL_CHAIN): Define. * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN. * c-decl.c: Likewise. * c-parser.c: Likewise. * c-typeck.c: Likewise. * cfgexpand.c: Likewise. * cgraph.c: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * config/alpha/alpha.c: Likewise. * config/arm/arm.c: Likewise. * config/frv/frv.c: Likewise. * config/i386/i386.c: Likewise. * config/i386/winnt-cxx.c: Likewise. * config/ia64/ia64.c: Likewise. * config/iq2000/iq2000.c: Likewise. * config/mep/mep.c: Likewise. * config/mips/mips.c: Likewise. * config/pa/som.h: Likewise. * config/rs6000/rs6000.c: Likewise. * config/s390/s390.c: Likewise. * config/sh/sh.c: Likewise. * config/sh/symbian-cxx.c: Likewise. * config/sparc/sparc.c: Likewise. * config/spu/spu.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/vxworks.c: Likewise. * config/xtensa/xtensa.c: Likewise. * coverage.c: Likewise. * dbxout.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * expr.c: Likewise. * function.c: Likewise. * gimple-low.c: Likewise. * gimple-pretty-print.c: Likewise. * gimplify.c: Likewise. * integrate.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.c: Likewise. * ipa-split.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-type-escape.c: Likewise. * langhooks.c: Likewise. * lto-cgraph.c: Likewise. * omp-low.c: Likewise. * stor-layout.c: Likewise. * tree-cfg.c: Likewise. * tree-complex.c: Likewise. * tree-dfa.c: Likewise. * tree-dump.c: Likewise. * tree-inline.c: Likewise. * tree-mudflap.c: Likewise. * tree-nested.c: Likewise. * tree-object-size.c: Likewise. * tree-pretty-print.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-tailcall.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. gcc/ada/ * gcc-interface/decl.c: Carefully replace TREE_CHAIN with DECL_CHAIN. * gcc-interface/trans.c: Likewise. * gcc-interface/utils.c: Likewise. * gcc-interface/utils2.c: Likewise. gcc/c-family/ * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN. * c-format.c: Likewise. gcc/cp/ * cp-tree.h: Carefully replace TREE_CHAIN with DECL_CHAIN. * call.c: Likewise. * class.c: Likewise. * cp-gimplify.c: Likewise. * decl.c: Likewise. * decl2.c: Likewise. * init.c: Likewise. * mangle.c: Likewise. * name-lookup.c: Likewise. * optimize.c: Likewise. * parser.c: Likewise. * pt.c: Likewise. * rtti.c: Likewise. * search.c: Likewise. * semantics.c: Likewise. * typeck.c: Likewise. * typeck2.c: Likewise. gcc/fortran/ * f95-lang.c: Carefully replace TREE_CHAIN with DECL_CHAIN. * trans-common.c: Likewise. * trans-decl.c: Likewise. * trans-types.c: Likewise. * trans.c: Likewise. gcc/java/ * java-tree.h: Carefully replace TREE_CHAIN with DECL_CHAIN. * boehm.c: Likewise. * class.c: Likewise. * decl.c: Likewise. * expr.c: Likewise. * jcf-parse.c: Likewise. * typeck.c: Likewise. * verify-glue.c: Likewise. gcc/objc/ * objc-act.c: Carefully replace TREE_CHAIN with DECL_CHAIN. gcc/testsuite/ * g++.dg/plugin/attribute_plugin.c: Carefully replace TREE_CHAIN with DECL_CHAIN. From-SVN: r162223
2010-07-07re PR middle-end/44813 (ipa-split causes ice in ptr_deref_may_alias_decl_p, ↵Jan Hubicka1-12/+52
at tree-ssa-alias.c:173) PR middle-end/44813 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined for functions passed by reference. * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live in memory when passed by reference. * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at beggining. * ipa-split.c (split_function): Cleanup way return value is passed; handle SSA DECL_BY_REFERENCE retvals. * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when DECL_BY_REFERENCE is set. * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee, find_what_p_points_to): Handle RESULT_DECL. * tree-inline.c (declare_return_variable): Get new entry_block argument; when passing by reference ensure that RESULT_DECL is gimple_val. (remap_gimple_op_r): Remap RESULT_DECL ssa name. (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns. * g++.dg/torture/pr44813.C: New testcase. * g++.dg/torture/pr44826.C: New testcase. From-SVN: r161898
2010-07-02ipa-split.c (split_function): For aggregate values set return_slot_opt...Jan Hubicka1-9/+15
* ipa-split.c (split_function): For aggregate values set return_slot_opt; when passing DECL_BY_REFERENCE produce *<retval> = fncall.part () (execute_split_functions): Do not care about DECL_BY_REFERENCE. From-SVN: r161756
2010-07-02ipa-split.c (verify_non_ssa_vars): Break out from ......Jan Hubicka1-76/+157
* ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS walk backwards from entry_bb to check only those basic block of header that might lead to execution of split part. (consider_split) ... here. (find_return_bb): Allow assignment in return BB. (find_retval): New. (split_function): Fix name of cloned function; take care of updating return value in return_bb containing move. * gcc.dg/tree-ssa/ipa-split-5.c: New function. From-SVN: r161744
2010-06-30PR middle-end/PR44706Jan Hubicka1-0/+7
PR middle-end/PR44706 * ipa-split (split_function): Refine conditions when to use DECL_RESULT to return the value. * gcc.dg/tree-ssa/ipa-split-4.c: New testcase. From-SVN: r161615
2010-06-28re PR middle-end/44671 (Partial inlining breaks C++)Jan Hubicka1-1/+3
PR middle-end/44671 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of RESULT_DECL. From-SVN: r161514
2010-06-28re PR tree-optimization/44687 (ICE: in tree_nrv, at tree-nrv.c:155 with ↵Jan Hubicka1-3/+1
-fprofile-generate) PR tree-optimization/44687 * gcc.c-torture/compile/pr44687.c PR tree-optimization/44687 * ipa-split.c (split_function): Use DECL_RESULT to store return value. From-SVN: r161500
2010-06-28re PR middle-end/44671 (Partial inlining breaks C++)Jan Hubicka1-1/+9
PR middle-end/44671 PR middle-end/44686 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on signature change. * ipa-split.c (split_function): Always clear DECL_BUILT_IN. * ipa-prop.c (ipa_modify_formal_parameters): Likewise. * gcc.c-torture/pr44686.c: New file. From-SVN: r161476
2010-06-26ipa-split-2.c: New testcase.Jan Hubicka1-17/+44
* gcc.dg/tree-ssa/ipa-split-2.c: New testcase. * ipa-split.c (consider_split): PHI in entry block is OK as long as all edges comming from header are equivalent. (visit_bb): Handle PHIs correctly. * tree-inline.c (copy_phis_for_bb): Be able to copy PHI from entry edge. (copy_cfg_body): Produce edge from entry BB before copying PHIs. From-SVN: r161433
2010-06-25tree-pass.h (pass_split_functions): Declare.Jan Hubicka1-0/+1070
* tree-pass.h (pass_split_functions): Declare. * opts.c (decode_options): Enable function splitting at -O2 * timevar.def (TV_IPA_FNSPLIT): New macro. * ipa-split.c: New file. * common.opt (-fpartial-inlining): New flag. * Makefile.in (ipa-split.o): New object file. * passes.c (init_optimization_passes): Add ipa-split. * params.def (max-inline-insns-auto): Reduce max-inline-insns-auto to 40. (partial-inlining-entry-probability): New parameters. * doc/invoke.texi (-fpartial-inlining): New. * testsuite/gcc.dg/tree-ssa/ipa-split.c From-SVN: r161382
2010-06-04df.h (df_rd_bb_info, [...]): Embedd bitmap_head into the structure.Jan Hubicka1-0/+0
* df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info, df_byte_lr_bb_info): Embedd bitmap_head into the structure. (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN, DF_BYTE_LR_OUT): Update for embedded bitmaps. * fwprop.c (single_def_use_enter_block): Likewise. * ddg.c (create_ddg_dep_from_intra_loop_link, add_cross_iteration_register_deps, build_inter_loop_deps): Likewise. * loop-iv.c (latch_dominating_def): Likewise. * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def, df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function, df_rd_transfer_function, df_rd_top_dump, df_rd_bottom_dump): Update. (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init, df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump, df_lr_verify_solution_start, df_lr_verify_solution_end, df_lr_verify_transfer_functions, df_lr_verify_transfer_functions, df_live_free_bb_info, df_live_alloc, df_live_reset, df_live_bb_local_compute, df_live_init, df_live_transfer_function, df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump, df_live_verify_solution_start, df_live_verify_solution_end, df_live_verify_transfer_functions, df_chain_create_bb, df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init, df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_byte_lr_transfer_function, df_byte_lr_top_dump, df_byte_lr_bottom_dump, df_create_unused_note, df_note_bb_compute, df_md_free_bb_info, df_md_alloc, df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset, df_md_transfer_function, df_md_init, df_md_confluence_0, df_md_confluence_n, df_md_top_dump, df_md_bottom_dump): Update. (struct df_lr_problem_data): Embedd bitmap headers. From-SVN: r160268
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