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2012-10-05tree-inline.c (expand_call_inline): Move VAR_DECLs with PARM_DECL origins ↵Jakub Jelinek1-1/+23
from remapped DECL_INITIAL's BLOCK_VARS... * tree-inline.c (expand_call_inline): Move VAR_DECLs with PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS into id->block's BLOCK_VARS. From-SVN: r192140
2012-10-05re PR debug/54519 (Debug info quality regression due to (pointless) partial ↵Jakub Jelinek1-0/+25
inlining) PR debug/54519 * ipa-split.c (split_function): Add debug args and debug source and normal stmts for args_to_skip which are gimple regs. * tree-inline.c (copy_debug_stmt): When inlining, adjust source debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL. * gcc.dg/guality/pr54519-1.c: New test. * gcc.dg/guality/pr54519-2.c: New test. * gcc.dg/guality/pr54519-3.c: New test. * gcc.dg/guality/pr54519-4.c: New test. * gcc.dg/guality/pr54519-5.c: New test. * gcc.dg/guality/pr54519-6.c: New test. From-SVN: r192139
2012-10-05re PR c/33763 (Bogus inlining failed in call to `xxx': redefined extern ↵Jan Hubicka1-0/+6
inline functions are not considered for inlining) PR tree-optimization/33763 * tree-inline.c (expand_call_inline): Silently ignore always_inline attribute for redefined extern inline functions. * c-c++-common/pr33763.c: New test. From-SVN: r192119
2012-09-20function.c (push_cfun): Check old current_function_decl matches old cfun...Martin Jambor1-9/+2
2012-09-20 Martin Jambor <mjambor@suse.cz> * function.c (push_cfun): Check old current_function_decl matches old cfun, set new current_function_decl to the decl of the new cfun. (push_struct_function): Likewise. (pop_cfun): Likewise. (allocate_struct_function): Move call to invoke_set_current_function_hook to the end of the function. * cfgexpand.c (estimated_stack_frame_size): Do not set and restore current_function_decl. * cgraph.c (cgraph_release_function_body): Likewise. * cgraphunit.c (cgraph_process_new_functions): Likewise. (cgraph_add_new_function): Likewise. (cgraph_analyze_function): Likewise. (assemble_thunk): Set cfun to NULL at the end. (expand_function): Move call to set_cfun downwards. * gimple-low.c (record_vars_into): Only check current_function_decl before possibly doing push_cfun. * gimplify.c (gimplify_function_tree): Do not set and restore current_function_decl. * ipa-inline-analysis.c (compute_inline_parameters): Likewise. (inline_analyze_function): Likewise. * ipa-prop.c (ipa_analyze_node): Likewise. * ipa-pure-const.c (analyze_function): Likewise. * lto-streamer-in.c (lto_input_function_body): Do not set current_function_decl. * lto-streamer-out.c (output_function): Do not set and restore current_function_decl. * omp-low.c (finalize_task_copyfn): Likewise. (expand_omp_taskreg): Likewise. (create_task_copyfn): Likewise, move push_cfun up quite a bit. * passes.c (dump_passes): Do not set and restore current_function_decl. (do_per_function): Likewise. (do_per_function_toporder): Likewise. * trans-mem.c (ipa_tm_scan_irr_function): Likewise. (ipa_tm_transform_transaction): Likewise. (ipa_tm_transform_clone): Likewise. (ipa_tm_execute): Likewise. * tree-emutls.c (lower_emutls_function_body): Likewise. * tree-inline.c (initialize_cfun): Do not call pop_cfun. (tree_function_versioning): Do not call push_cfun, do not set and restore current_function_decl. Remove assert checking consistency of cfun and current_function_decl. * tree-profile.c (tree_profiling): Do not set and restore current_function_decl. * tree-sra.c (convert_callers_for_node): Do not set current_function_decl. (convert_callers): Do not restore current_function_decl. (modify_function): Do not set current_function_decl. * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore current_function_decl. fortran/ * trans-decl.c (gfc_get_extern_function_decl): Push NULL cfun. Do not set and restore current_function_decl. (gfc_init_coarray_decl): Do not set and restore current_function_decl. lto/ * lto.c (lto_materialize_function): Call push_struct_function and pop_cfun. From-SVN: r191577
2012-09-19Integrate lexical block into source_location.Dehao Chen1-16/+35
gcc: 2012-09-19 Dehao Chen <dehao@google.com> * toplev.c (general_init): Init block_locations. * tree.c (tree_set_block): New. (tree_block): Change to use LOCATION_BLOCK. * tree.h (TREE_SET_BLOCK): New. * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK. (final_start_function): Likewise. * input.c (expand_location_1): Likewise. * input.h (LOCATION_LOCUS): New. (LOCATION_BLOCK): New. (IS_UNKNOWN_LOCATION): New. * fold-const.c (expr_location_or): Change to use new location. * reorg.c (emit_delay_sequence): Likewise. (try_merge_delay_insns): Likewise. * modulo-sched.c (dump_insn_location): Likewise. * lto-streamer-out.c (lto_output_location_bitpack): Likewise. * lto-cgraph.c (output_node_opt_summary): Likewise. * jump.c (rtx_renumbered_equal_p): Likewise. * ifcvt.c (noce_try_move): Likewise. (noce_try_store_flag): Likewise. (noce_try_store_flag_constants): Likewise. (noce_try_addcc): Likewise. (noce_try_store_flag_mask): Likewise. (noce_try_cmove): Likewise. (noce_try_cmove_arith): Likewise. (noce_try_minmax): Likewise. (noce_try_abs): Likewise. (noce_try_sign_mask): Likewise. (noce_try_bitop): Likewise. (noce_process_if_block): Likewise. (cond_move_process_if_block): Likewise. (find_cond_trap): Likewise. * ipa-prop.c (ipa_set_jf_constant): Likewise. (ipa_write_jump_function): Likewise. * dwarf2out.c (add_src_coords_attributes): Likewise. * expr.c (expand_expr_real): Likewise. * tree-parloops.c (create_loop_fn): Likewise. * recog.c (peep2_attempt): Likewise. * function.c (free_after_compilation): Likewise. (expand_function_end): Likewise. (set_insn_locations): Likewise. (thread_prologue_and_epilogue_insns): Likewise. * print-rtl.c (print_rtx): Likewise. * profile.c (branch_prob): Likewise. * trans-mem.c (ipa_tm_scan_irr_block): Likewise. * gimplify.c (gimplify_call_expr): Likewise. * except.c (duplicate_eh_regions_1): Likewise. * emit-rtl.c (try_split): Likewise. (make_insn_raw): Likewise. (make_debug_insn_raw): Likewise. (make_jump_insn_raw): Likewise. (make_call_insn_raw): Likewise. (emit_pattern_after_setloc): Likewise. (emit_pattern_after): Likewise. (emit_debug_insn_after): Likewise. (emit_pattern_before): Likewise. (emit_insn_before_setloc): Likewise. (emit_jump_insn_before): Likewise. (emit_call_insn_before_setloc): Likewise. (emit_call_insn_before): Likeise. (emit_debug_insn_before_setloc): Likewise. (emit_copy_of_insn_after): Likewise. (insn_locators_alloc): Remove. (insn_locators_finalize): Remove. (insn_locators_free): Remove. (set_curr_insn_source_location): Remove. (get_curr_insn_source_location): Remove. (set_curr_insn_block): Remove. (get_curr_insn_block): Remove. (locator_scope): Remove. (insn_scope): Change to use new location. (locator_location): Remove. (insn_line): Change to use new location. (locator_file): Remove. (insn_file): Change to use new location. (locator_eq): Remove. (insn_locations_init): New. (insn_locations_finalize): New. (set_curr_insn_location): New. (curr_insn_location): New. * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location. (expand_gimple_cond): Likewise. (expand_call_stmt): Likewise. (expand_gimple_stmt_1): Likewise. (expand_gimple_basic_block): Likewise. (construct_exit_block): Likewise. (gimple_expand_cfg): Likewise. * cfgcleanup.c (try_forward_edges): Likewise. * tree-ssa-live.c (remove_unused_scope_block_p): Likewise. (dump_scope_block): Likewise. (remove_unused_locals): Likewise. * rtl.c (rtx_equal_p_cb): Likewise. (rtx_equal_p): Likewise. * rtl.h (XUINT): New. (INSN_LOCATOR): Remove. (CURR_INSN_LOCATION): Remove. (INSN_LOCATION): New. (INSN_HAS_LOCATION): New. * tree-inline.c (remap_gimple_op_r): Change to use new location. (copy_tree_body_r): Likewise. (copy_phis_for_bb): Likewise. (expand_call_inline): Likewise. * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise. * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise. * gimple-streamer-out.c (output_gimple_stmt): Likewise. * combine.c (try_combine): Likewise. * tree-outof-ssa.c (set_location_for_edge): Likewise. (insert_partition_copy_on_edge): Likewise. (insert_value_copy_on_edge): Likewise. (insert_rtx_to_part_on_edge): Likewise. (insert_part_to_rtx_on_edge): Likewise. * basic-block.h (edge_def): Remove field. * gimple.h (gimple_statement_base): Remove field. (gimple_bb): Change to use new location. (gimple_set_block): Likewise. (gimple_has_location): Likewise. * tree-cfg.c (make_cond_expr_edges): Likewise. (make_goto_expr_edges): Likewise. (gimple_can_merge_blocks_p): Likewise. (move_stmt_op): Likewise. (move_block_to_fn): Likewise. * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise. * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise. * config/i386/i386.c (x86_output_mi_thunk): Likewise. * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise. * config/sh/sh.c (sh_output_mi_thunk): Likewise. * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise. * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise. * config/score/score.c (score_output_mi_thunk): Likewise. * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise. * config/mips/mips.c (mips_output_mi_thunk): Likewise. * cfgrtl.c (unique_locus_on_edge_between_p): Likewise. (unique_locus_on_edge_between_p): Likewise. (emit_nop_for_unique_locus_between): Likewise. (force_nonfallthru_and_redirect): Likewise. (fixup_reorder_chain): Likewise. (cfg_layout_merge_blocks): Likewise. * stmt.c (emit_case_nodes): Likewise. gcc/lto: 2012-09-19 Dehao Chen <dehao@google.com> * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field. libcpp: 2012-09-19 Dehao Chen <dehao@google.com> * include/line-map.h (MAX_SOURCE_LOCATION): New value. (location_adhoc_data_fini): New. (get_combined_adhoc_loc): New. (get_data_from_adhoc_loc): New. (get_location_from_adhoc_loc): New. (location_adhoc_data_map): New. (COMBINE_LOCATION_DATA): New. (IS_ADHOC_LOC): New. (expanded_location): New field. (line_maps): New field. * line-map.c (location_adhoc_data): New. (location_adhoc_data_hash): New. (location_adhoc_data_eq): New. (location_adhoc_data_update): New. (get_combined_adhoc_loc): New. (get_data_from_adhoc_loc): New. (get_location_from_adhoc_loc): New. (location_adhoc_data_init): New. (location_adhoc_data_fini): New. (linemap_init): Initialize location_adhoc_data. (linemap_lookup): Change to use new location. (linemap_ordinary_map_lookup): Likewise. (linemap_macro_map_lookup): Likewise. (linemap_macro_map_loc_to_def_point): Likewise. (linemap_macro_map_loc_unwind_toward_spel): Likewise. (linemap_get_expansion_line): Likewise. (linemap_get_expansion_filename): Likewise. (linemap_location_in_system_header_p): Likewise. (linemap_location_from_macro_expansion_p): Likewise. (linemap_macro_loc_to_spelling_point): Likewise. (linemap_macro_loc_to_def_point): Likewise. (linemap_macro_loc_to_exp_point): Likewise. (linemap_resolve_location): Likewise. (linemap_unwind_toward_expansion): Likewise. (linemap_unwind_to_first_non_reserved_loc): Likewise. (linemap_expand_location): Likewise. (linemap_dump_location): Likewise. (linemap_line_start): Likewise. From-SVN: r191494
2012-09-06re PR tree-optimization/54494 (Missing store to volatile)Andrew Pinski1-0/+1
2012-09-06 Andrew Pinski <apinski@cavium.com> PR tree-opt/54494 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also. 2012-09-06 Andrew Pinski <apinski@cavium.com> PR tree-opt/54494 * gcc.dg/tree-ssa/strlen-1.c: New testcase. From-SVN: r191014
2012-08-22tree-vrp.c (find_assert_locations): Skip also edges from the entry block.Jakub Jelinek1-0/+1
* tree-vrp.c (find_assert_locations): Skip also edges from the entry block. * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call free_stmt_vec_info on orig_cond after gsi_removing it. * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always free body_cost_vec vector. (vect_analyze_data_refs): If gather is unsuccessful, free_data_ref (dr). * tree-inline.c (tree_function_versioning): Free old_transforms_to_apply vector. From-SVN: r190590
2012-08-14cfgexpand.c (expand_used_vars): Use virtual_operand_p.Richard Guenther1-2/+2
2012-08-14 Richard Guenther <rguenther@suse.de> * cfgexpand.c (expand_used_vars): Use virtual_operand_p. * gimple-pretty-print.c (dump_phi_nodes): Likewise. * gimple-streamer-out.c (output_bb): Likewise. * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise. (rewrite_reductions_out_of_ssa): Likewise. (rewrite_commutative_reductions_out_of_ss): Likewise. * ipa-split.c (verify_non_ssa_vars): Likewise. (consider_split): Likewise. (visit_bb): Likewise. (split_function): Likewise. * lto-streamer-out.c (output_ssa_names): Likewise. * sese.c (rename_uses): Likewise. * tree-cfg.c (replace_uses_by): Likewise. (gimple_merge_blocks): Likewise. (gimple_cfg2dot): Likewise. (verify_gimple_phi): Likewise. (replace_ssa_name): Likewise. (move_block_to_fn): Likewise. * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise. * tree-if-conv.c (if_convertible_phi_p): Likewise. (predicate_scalar_phi): Likewise. * tree-inline.c (update_ssa_across_abnormal_edges): Likewise. (copy_phis_for_bb): Likewise. * tree-loop-distribution.c (generate_loops_for_partition): Likewise. (destroy_loop): Likewise. * tree-outof-ssa.c (eliminate_useless_phis): Likewise. (insert_backedge_copies): Likewise. * tree-parloops.c (transform_to_exit_first_loop): Likewise. (gather_scalar_reductions): Likewise. (try_create_reduction_list): Likewise. * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph): Likewise. (scev_const_prop): Likewise. * tree-ssa-ccp.c (debug_lattice_value): Likewise. (get_default_value): Likewise. (ccp_initialize): Likewise. * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise. * tree-ssa-copy.c (may_propagate_copy): Likewise. (init_copy_prop): Likewise. * tree-ssa-dce.c (propagate_necessity): Likewise. (remove_dead_phis): Likewise. (forward_edge_to_pdom): Likewise. (eliminate_unnecessary_stmts): Likewise. * tree-ssa-live.c (partition_view_init): Likewise. (remove_unused_locals): Likewise. (register_ssa_partition_check): Likewise. * tree-ssa-loop-im.c (movement_possibility): Likewise. (move_computations_stmt): Likewise. * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise. (record_invariant): Likewise. (find_interesting_uses_outside): Likewise. (determine_set_costs): Likewise. * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise. (find_uses_to_rename_use): Likewise. (check_loop_closed_ssa_use): Likewise. (rewrite_phi_with_iv): Likewise. (canonicalize_loop_ivs): Likewise. * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise. * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise. * tree-ssa-pre.c (make_values_for_phi): Likewise. (compute_avail): Likewise. (eliminate): Likewise. * tree-ssa-propagate.c (substitute_and_fold): Likewise. * tree-ssa-reassoc.c (phi_rank): Likewise. * tree-ssa-strlen.c (strlen_enter_block): Likewise. * tree-ssa-structalias.c (compute_points_to_sets): Likewise. (ipa_pta_execute): Likewise. * tree-ssa-tail-merge.c (same_succ_hash): Likewise. (release_last_vdef): Likewise. (same_phi_alternatives_1): Likewise. (bb_has_non_vop_phi): Likewise. (vop_phi): Likewise. * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis): Likewise. * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise. (execute_late_warn_uninitialized): Likewise. * tree-ssa.c (verify_ssa_name): Likewise. (verify_phi_args): Likewise. (verify_ssa): Likewise. * tree-stdarg.c (execute_optimize_stdarg): Likewise. * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Likewise. (slpeel_tree_peel_loop_to_edge): Likewise. (vect_can_advance_ivs_p): Likewise. (vect_update_ivs_after_vectorizer): Likewise. * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise. * tree-vrp.c (remove_range_assertions): Likewise. * value-prof.c (gimple_divmod_values_to_profile): Likewise. From-SVN: r190385
2012-08-10tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE is recorded as ↵Richard Guenther1-12/+38
var. 2012-08-10 Richard Guenther <rguenther@suse.de> * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE is recorded as var. (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME or its SSA_NAME_VAR. (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter. * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous SSA names by passing a type instead of a variable decl. (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER. (copy_ssa_name_fn): Handle anonymous SSA names. (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER. * tree-flow-inline.h (make_temp_ssa_name): New inline function. * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER, dump SSA names without a name as <anon>. * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are going to expand a decl. (gimple_expand_cfg): Assign all SSA names of a partition the decl we created for its leader. * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs. (verify_ssa_name): Handle anonymous SSA names. (verify_def): Likewise. * tree-predcom.c (eliminate_temp_copies): Likewise. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise. * tree-ssa-live.c (var_map_base_init): Compute conflicts for anonymous SSA names with the same type. (mark_all_vars_used_1): Handle anonymous SSA names. (verify_live_on_entry): Likewise. * tree-ssa-coalesce.c (abnormal_corrupt): Remove. (create_outofssa_var_map): Adjust with respect to conflicts we compute for anonymous SSA names. Do not restrict abnormal coalescing. (coalesce_partitions): Do not restrict abnormal coalescing. Assert we only ever coalesce variables we computed conflicts for. * tree-ssa-ter.c (process_replaceable): Do not restrict TER of anonymous names. * expr.c (expand_expr_real_1): Handle anonymous SSA names expanded from IVOPTs by creating a raw REG here. * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names. (dump_function_to_file): Dump anonymous SSA names alongside with their types in the variable list. (verify_gimple_return): Guard use of SSA_NAME_VAR. * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol. (rewrite_into_ssa): Make SSA names anonymous. * tree-ssa-structalias.c (alias_get_name): Rewrite. * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous SSA names. (warn_uninitialized_phi): Likewise. * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding anonymous SSA names to the expander. (determine_iv_cost): Anonymous SSA names are artificial. * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Handle anonymous SSA names. * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR or if NULL, the type of the SSA name. * tree-inline.c (remap_ssa_name): Handle anonymous SSA names, remap names as anonymous where appropriate. (insert_init_stmt): Pass SSA names down to insert_init_debug_bind. * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust according to what we create conflicts for in out-of-SSA coalescing. * tree-parloops.c (separate_decls_in_region_name): Handle anonymous SSA names. (add_field_for_name): Likewise. * tree.c (get_name): Handle SSA names. * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for SSA_NAMEs. * tree-vect-loop-manip.c (adjust_debug_stmts): Use virtual_operand_p. * tree-sra.c (create_access_replacement): Give up generating a DECL_DEBUG_EXPR for SSA names in the memory reference. (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR. * tree-complex.c (get_component_ssa_name): Handle anonymous SSA names. (set_component_ssa_name): Likewise. * tree-ssa-sccvn.c (visit_reference_op_load): Likewise. * tree-object-size.c (collect_object_sizes_for): Handle uninitialized SSA names properly. * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of SSA_NAME_VAR. * ipa-split.c (test_nonssa_use): Likewise. (consider_split): Likewise. (mark_nonssa_use): Likewise. c-family/ * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names. cp/ * error.c (dump_expr): Likewise. * g++.dg/plugin/selfassign.c: Adjust. * gcc.dg/plugin/selfassign.c: Likewise. * gcc.dg/strlenopt-11.c: Likewise. * gcc.dg/strlenopt-13.c: Likewise. * gcc.dg/no-strict-overflow-4.c: Likewise. * gcc.dg/strict-overflow-4.c: Likewise. * gcc.dg/tree-ssa/alias-11.c: Likewise. * gcc.dg/tree-ssa/alias-6.c: Likewise. * gcc.dg/tree-ssa/asm-3.c: Likewise. * gcc.dg/tree-ssa/pr18908.c: Likewise. * gcc.dg/tree-ssa/pr19431.c: Likewise. * gcc.dg/tree-ssa/ssa-pre-21.c: Likewise. * gcc.dg/tree-ssa/phi-opt-10.c: Likewise. * gcc.dg/tree-ssa/phi-opt-7.c: Likewise. * gcc.dg/tree-ssa/slsr-27.c: Likewise. * gcc.dg/tree-ssa/slsr-28.c: Likewise. * gcc.dg/tree-ssa/slsr-29.c: Likewise. * gcc.dg/pr46309.c: Likewise. * gcc.dg/tree-ssa/loop-5.c: Likewise. From-SVN: r190284
2012-08-09tree.h (SSA_VAR_P): Simplify.Richard Guenther1-2/+2
2012-08-09 Richard Guenther <rguenther@suse.de> * tree.h (SSA_VAR_P): Simplify. * tree-ssanames.c (make_ssa_name_fn): Strengthen assert. * fold-const.c (fold_comparison): Check for default def first before checking for PARM_DECL. * tree-complex.c (get_component_ssa_name): Likewise. * tree-inline.c (remap_ssa_name): Likewise. * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise. * tree-ssa-structalias.c (get_fi_for_callee): Likewise. (find_what_p_points_to): Likewise. * tree-ssa-operands.c (add_stmt_operand): Simplify. From-SVN: r190250
2012-08-07gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.Richard Guenther1-2/+1
2012-08-07 Richard Guenther <rguenther@suse.de> * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT. * tree-phinodes.c (make_phi_node): Allow a NULL var. * tree-into-ssa.c (insert_phi_nodes_for): Simplify. * tree-complex.c (update_phi_components): Likewise. * tree-ssa-loop-manip.c (create_iv): Likewise. (add_exit_phis_edge): Likewise. (split_loop_exit_edge): Likewise. (tree_transform_and_unroll_loop): Likewise. * value-prof.c (gimple_ic): Likewise. (gimple_stringop_fixed_value): Likewise. * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise. * omp-low.c (expand_parallel_call): Likewise. (expand_omp_for_static_chunk): Likewise. (expand_omp_atomic_pipeline): Likewise. * tree-parloops.c (create_phi_for_local_result): Likewise. (transform_to_exit_first_loop): Likewise. * tree-vect-data-refs.c (vect_setup_realignment): Likewise. * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise. * tree-predcom.c (initialize_root_vars): Likewise. (initialize_root_vars_lm): Likewise. * sese.c (sese_add_exit_phis_edge): Likewise. * gimple-streamer-in.c (input_phi): Likewise. * tree-inline.c (copy_phis_for_bb): Likewise. * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise. * tree-cfg.c (gimple_make_forwarder_block): Likewise. (gimple_duplicate_bb): Likewise. From-SVN: r190199
2012-08-03tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query is_gimple_reg on the ↵Richard Guenther1-1/+0
SSA name, not its variable. 2012-08-03 Richard Guenther <rguenther@suse.de> * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query is_gimple_reg on the SSA name, not its variable. (vect_update_ivs_after_vectorizer): Likewise. * tree-ssa-copyrename.c (rename_ssa_copies): Likewise. * tree-if-conv.c (if_convertible_phi_p): Likewise. (predicate_scalar_phi): Likewise. * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise. (vect_analyze_scalar_cycles_1): Likewise. * tree-ssa-live.c (register_ssa_partition_check): Likewise. * tree-outof-ssa.c (eliminate_useless_phis): Likewise. * tree-ssa-reassoc.c (phi_rank): Likewise. * tree-parloops.c (separate_decls_in_region_name): Use replace_ssa_name_symbol. * tree-predcom.c (base_names_in_chain_on): Likewise. * matrix-reorg.c (update_type_size): Query the type of the SSA name, not its variable. * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise. (create_mul_imm_cand): Likewise. (create_add_ssa_cand): Likewise. (create_add_imm_cand): Likewise. (slsr_process_add): Likewise. * tree-inline.c (remap_ssa_name): Do not set the type of the new SSA_NAME. * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert. Check for default def first. From-SVN: r190116
2012-08-02tree-flow.h (set_default_def): Rename to ...Richard Guenther1-15/+10
2012-08-02 Richard Guenther <rguenther@suse.de> * tree-flow.h (set_default_def): Rename to ... (set_ssa_default_def): ... this. Take a struct function argument. (gimple_default_def): Rename to ... (ssa_default_def): ... this. (get_or_create_ssa_default_def): New function. * tree-dfa.c: Likewise. (dump_variable): Adjust. * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check for used parameters. * ipa-split.c (consider_split): Adjust, avoid repeated default-def lookups. (split_function): Likewise. * lto-streamer-in.c (input_ssa_names): Adjust. * omp-low.c (expand_omp_taskreg): Likewise. * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun. * tree-complex.c (init_parameter_lattice_values): Adjust. (get_component_ssa_name): Likewise. (update_parameter_components): Likewise. * tree-inline.c (remap_ssa_name): Likewise. (setup_one_parameter): Likewise. (initialize_inlined_parameters): Likewise. (declare_return_variable): Likewise. (expand_call_inline): Likewise. (tree_function_versioning): Likewise. * tree-into-ssa.c (get_default_def_for): Remove. (get_reaching_def): Use get_or_create_ssa_default_def instead. * tree-predcom.c (replace_ref_with): Adjust. * tree-sra.c (get_repl_default_def_ssa_name): Likewise. (is_unused_scalar_param): Likewise. (ptr_parm_has_direct_uses): Likewise. (sra_ipa_reset_debug_stmts): Likewise. * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise. * tree-ssa-live.c (verify_live_on_entry): Likewise. * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise, avoid repeated default def lookups. * tree-ssa-sccvn.c (run_scc_vn): Likewise. * tree-tailcall.c (arg_needs_copy_p): Adjust. (tree_optimize_tail_calls_1): Likewise. From-SVN: r190073
2012-08-02tree-dfa.c (referenced_var_lookup): Remove.Richard Guenther1-63/+0
2012-08-02 Richard Guenther <rguenther@suse.de> * tree-dfa.c (referenced_var_lookup): Remove. (find_referenced_vars): Remove. (pass_referenced_vars): Likewise. (make_rename_temp): Do not add referenced vars. (dump_referenced_vars): Remove. (debug_referenced_vars): Likewise. (dump_dfa_stats): Do not dump referenced var stats. (find_vars_r): Remove. (find_referenced_vars_in): Likewise. (referenced_var_check_and_insert): Likewise. (add_referenced_var_1): Likewise. (remove_referenced_var): Likewise. * tree-flow.h (referenced_var_lookup): Likewise. (struct gimple_df): Remove referenced_vars member. (typedef referenced_var_iterator): Remove. (FOR_EACH_REFERENCED_VAR): Likewise. (num_referenced_vars): Likewise. (debug_referenced_vars, dump_referenced_vars): Likewise. (add_referenced_var_1, add_referenced_var): Likewise. (remove_referenced_var): Likewise. (find_referenced_vars_in): Likewise. * tree-flow-inline.h (gimple_referenced_vars): Remove. (first_referenced_var): Likewise. (end_referenced_vars_p): Likewise. (next_referenced_var): Likewise. * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert. * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs unconditionally. * tree-into-ssa.c (dump_decl_set): Likewise. (pass_build_ssa): Do not require PROP_referenced_vars. * tree-ssa.c (target_for_debug_bind): Virtual operands are not suitable, but all register type vars are. (init_tree_ssa): Do not allocate referenced vars. (delete_tree_ssa): Do not free referenced vars. * cgraphunit.c (init_lowered_empty_function): Do not set PROP_referenced_vars. (assemble_thunk): Do not add referenced vars. * gimple-fold.c (canonicalize_constructor_val): Likewise. (gimplify_and_update_call_from_tree): Likewise. * gimple-streamer-in.c (input_bb): Likewise. * passes.c (init_optimization_passes): Do not run pass_referenced_vars. (dump_properties): Do not dump PROP_referenced_vars. * tree-inline.c (remap_decl): Do not add referenced vars. (remap_gimple_op_r): Likewise. (copy_tree_body_r): Likewise. (copy_bb): Likewise. (setup_one_parameter): Likewise. (declare_return_variable): Likewise. (copy_decl_for_dup_finish): Likewise. (copy_arguments_for_versioning): Likewise. (tree_function_versioning): Likewise. * tree-pass.h (PROP_referenced_vars): Remove. (pass_referenced_vars): Likewise. * tree-profile.c (gimple_gen_edge_profiler): Do not add referenced vars. (gimple_gen_interval_profiler): Likewise. (gimple_gen_pow2_profiler): Likewise. (gimple_gen_one_value_profiler): Likewise. (gimple_gen_ic_profiler): Likewise. (gimple_gen_average_profiler): Likewise. (gimple_gen_ior_profiler): Likewise. * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars. * tree-cfg.c (replace_ssa_name): Do not add referenced vars. (move_stmt_op): Likewise. * tree-ssa-operands.c (create_vop_var): Likewise. * gimple-low.c (record_vars_into): Likewise. * gimplify.c (gimple_regimplify_operands): Likewise. (force_gimple_operand_1): Likewise. * omp-low.c (expand_omp_for_generic): Likewise. (expand_omp_for_static_chunk): Likewise. (expand_omp_atomic_pipeline): Likewise. * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise. (translate_clast_assignment): Likewise. * graphite-sese-to-poly.c (create_zero_dim_array): Likewise. (handle_scalar_deps_crossing_scop_limits): Likewise. * ipa-prop.c (ipa_modify_formal_parameters): Likewise. * ipa-split.c (split_function): Likewise. * matrix-reorg.c (transform_access_sites): Likewise. * trans-mem.c (tm_log_add): Likewise. (ipa_tm_insert_gettmclone_call): Likewise. * tree-complex.c (create_one_component_var): Likewise. * tree-if-conv.c (ifc_temp_var): Likewise. * tree-parloops.c (take_address_of): Likewise. (initialize_reductions): Likewise. (separate_decls_in_region_name): Likewise. (create_call_for_reduction_1): Likewise. (separate_decls_in_region): Likewise. * tree-predcom.c (predcom_tmp_var): Likewise. (reassociate_to_the_same_stmt): Likewise. * tree-sra.c (build_ref_for_offset): Likewise. (create_access_replacement): Likewise. (get_replaced_param_substitute): Likewise. (sra_ipa_reset_debug_stmts): Likewise. * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise. (rewrite_bittest): Likewise. * tree-ssa-loop-ivopts.c (create_new_iv): Likewise. * tree-ssa-loop-manip.c (create_iv): Likewise. (tree_transform_and_unroll_loop): Likewise. * tree-ssa-math-opts.c (powi_as_mults): Likewise. (build_and_insert_call): Likewise. (gimple_expand_builtin_cabs): Likewise. (execute_optimize_bswap): Likewise. * tree-ssa-phiopt.c (conditional_replacement): Likewise. (abs_replacement): Likewise. (cond_store_replacement): Likewise. (cond_if_else_store_replacement_1): Likewise. * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise. * tree-ssa-pre.c (get_representative_for): Likewise. (create_expression_by_pieces): Likewise. (insert_into_preds_of_block): Likewise. * tree-ssa-propagate.c (update_call_from_tree): Likewise. * tree-ssa-reassoc.c (undistribute_ops_list): Likewise. (eliminate_redundant_comparison): Likewise. (rewrite_expr_tree_parallel): Likewise. (get_reassoc_pow_ssa_name): Likewise. * tree-ssa-strlen.c (get_string_length): Likewise. * tree-switch-conversion.c (emit_case_bit_tests): Likewise. (build_arrays): Likewise. * tree-tailcall.c (adjust_return_value_with_ops): Likewise. (create_tailcall_accumulator): Likewise. * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise. (vect_create_addr_base_for_vector_ref): Likewise. (vect_permute_store_chain): Likewise. (vect_permute_load_chain): Likewise. * tree-vect-generic.c (expand_vector_divmod): Likewise. * tree-vect-loop-manip.c (set_prologue_iterations): Likewise. (vect_build_loop_niters): Likewise. (vect_generate_tmps_on_preheader): Likewise. (vect_update_ivs_after_vectorizer): Likewise. (vect_gen_niters_for_prolog_loop): Likewise. (vect_do_peeling_for_alignment): Likewise. (vect_create_cond_for_align_checks): Likewise. * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise. (vect_handle_widen_op_by_const): Likewise. (vect_operation_fits_smaller_type): Likewise. (vect_recog_over_widening_pattern): Likewise. * tree-vect-stmts.c (vect_init_vector): Likewise. * gcc.dg/torture/pta-callused-1.c: Adjust. * gcc.dg/torture/pta-ptrarith-3.c: Likewise. * gcc.dg/torture/ssa-pta-fn-1.c: Likewise. * gcc.dg/tree-ssa/alias-19.c: Likewise. * gcc.dg/tree-ssa/pta-escape-1.c: Likewise. * gcc.dg/tree-ssa/pta-escape-2.c: Likewise. * gcc.dg/tree-ssa/pta-escape-3.c: Likewise. * gcc.dg/tree-ssa/pta-ptrarith-1.c: Likewise. * gcc.dg/tree-ssa/pta-ptrarith-2.c: Likewise. From-SVN: r190067
2012-08-01tree-complex.c (init_parameter_lattice_values): Don't call var_ann.Michael Matz1-46/+6
* tree-complex.c (init_parameter_lattice_values): Don't call var_ann. * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member. (dump_dfa_stats): Don't dump stats about var anns. (collect_dfa_stats): Don't collect them. (add_referenced_var_1): Don't set var annotation pointers. (remove_referenced_var): Ditto, and only remove it it's in the hash table. * tree-flow-inline.h (var_ann): Remove. * tree-flow.h (struct var_ann_d, var_ann_t): Remove. * tree-inline.c (remapped_type): Remove. (can_be_nonlocal): Most variable will be considered live here, return false earlier. (remap_decls): Don't call var_ann, all variables will be considered referenced here. (copy_debug_stmt): Ditto, and use is_global_var. * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to determine if a variable was referred to, not var_ann. * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann. (remove_unused_locals): Ditto. * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers. * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann. * tree.c (copy_node_stat): Don't clear var ann pointer. * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove ann member. (DECL_VAR_ANN_PTR): Remove. * tree-flow.h (struct var_ann_d): Rename used member. (set_is_used): Don't declare. * tree-flow-inline.h (clear_is_used): Remove. (set_is_used, is_used_p): Move to ... * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use on the side bitmap. (usedvars): New bitmap. (dump_scope_block): Don't dump unusedness. (remove_unused_locals): Allocate and free usedvars. * tree-nrv.c (tree_nrv): Don't clear used flags here. * tree-flow.h (struct var_ann_d): Remove base_var_processed and base_index members. * tree-ssa-live.h (struct _var_map): Remove basevars member. (VAR_ANN_BASE_INDEX): Remove. * tree-ssa-live.c (var_map_base_init): Use a hash table instead of var annotation to compress index space. Don't deal with above removed members. (var_map_base_fini): Don't free basevars. (init_var_map): Don't clear basevars. From-SVN: r190039
2012-08-01graphite-clast-to-gimple.c (translate_clast_user): Rename virtual operands.Richard Guenther1-1/+1
2012-08-01 Richard Guenther <rguenther@suse.de> * graphite-clast-to-gimple.c (translate_clast_user): Rename virtual operands. * sese.c (graphite_copy_stmts_from_block): Do not rename virtual operands here. * tree-call-cdce.c (tree_call_cdce): Use mark_virtual_operands_for_renaming. * tree-eh.c (sink_clobbers): Simplify. * tree-flow.h (mark_sym_for_renaming): Remove. (mark_virtual_operands_for_renaming): New function. * tree-if-conv.c (tree_if_conversion): Use mark_virtual_operands_for_renaming. * tree-inline.c (update_ssa_across_abnormal_edges): Likewise. * tree-into-ssa.c (mark_sym_for_renaming): Remove. (mark_virtual_operands_for_renaming): New function. * tree-loop-distribution.c (tree_loop_distribution): Use mark_virtual_operands_for_renaming. * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not update stmts, use mark_virtual_operands_for_renaming. * tree-ssa-tail-merge.c (release_last_vdef): Remove. (replace_block_by): Adjust. (tail_merge_optimize): Use mark_virtual_operands_for_renaming. * tree-tailcall.c (tree_optimize_tail_calls_1): Use mark_virtual_operands_for_renaming. * tree-vect-slp.c (vect_slp_transform_bb): Likewise. * tree-vectorizer.c (vectorize_loops): Likewise. From-SVN: r190034
2012-08-01tree-flow.h (struct gimple_df): Remove syms_to_rename member, add ↵Richard Guenther1-5/+0
ssa_renaming_needed and rename_vops flags. 2012-08-01 Richard Guenther <rguenther@suse.de> * tree-flow.h (struct gimple_df): Remove syms_to_rename member, add ssa_renaming_needed and rename_vops flags. (SYMS_TO_RENAME): Remove. (symbol_marked_for_renaming): Likewise. (mark_virtual_ops_for_renaming): Likewise. * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename): New globals. (mark_for_renaming, marked_for_renaming): New functions. (symbol_marked_for_renaming): Remove. (dump_currdefs): Adjust. (maybe_replace_use): Likewise. (maybe_replace_use_in_debug_stmt): Likewise. (maybe_register_def): Likewise. (rewrite_update_phi_arguments): Likewise. (rewrite_update_enter_block): Likewise. (fini_ssa_renamer): Clear update SSA status here ... (delete_update_ssa): ... not here. Free rename set. (prepare_block_for_update): Compute which decls need renaming. (dump_update_ssa): Adjust. (mark_sym_for_renaming): Adjust update SSA status for virtuals. (need_ssa_update_p): Adjust. (insert_updated_phi_nodes_for): Likewise. (update_ssa): Likewise. * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status for virtual and real operands. (finalize_ssa_uses): Likewise. * tree-ssanames.c (init_ssanames): Adjust. * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var, execute_update_addresses_taken): Add bitmap to keep track of which candidates are suitable for rewriting and later renaming by SSA update. * matrix-reorg.c (transform_access_sites): Do not rename all defs. * tree-dfa.c (make_rename_temp): Do not mark real operands for renaming. * cgraphunit.c (assemble_thunk): Likewise. * gimplify.c (gimple_regimplify_operands): Likewise. (force_gimple_operand_1): Likewise. * ipa-prop.c (ipa_modify_formal_parameters): Likewise. * tree-inline.c (declare_return_variable): Likewise. * tree-parloops.c (separate_decls_in_region_stmt): Do not call mark_virtual_ops_for_renaming. (create_stores_for_reduction): Likewise. (create_loads_and_stores_for_name): Likewise. * tree-predcom.c (mark_virtual_ops_for_renaming): Remove. (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming. (execute_load_motion): Likewise. (remove_stmt): Likewise. (execute_pred_commoning_chain): Likewise. * tree-sra.c (create_access_replacement): Do not rename real operands. (get_unrenamed_access_replacement): Unify with ... (get_access_replacement): ... this. (get_repl_default_def_ssa_name): Adjust. * tree-ssa-loop-im.c (move_computations_stmt): Manually update virtual SSA form. (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming. * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise. From-SVN: r190033
2012-07-23opts.c (common_handle_option): Do not set flag_value_profile_transformations ↵Steven Bosscher1-1/+0
for -fprofile-generate. * opts.c (common_handle_option): Do not set flag_value_profile_transformations for -fprofile-generate. * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE. (BB_TO_GCOV_INDEX): Remove. (output_location): Don't use it. (branch_prob): Likewise. Don't fiddle with the index of ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks. (find_spanning_tree): * gcov.c (struct function_info): Document that blocks 0 and 1 are the entry resp. exit blocks in gcov, too, like in GCC itself. (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special blocks identification. (output_lines): Likewise. * value-prof.c (gimple_value_profile_transformations): Do not test flag_value_profile_transformations again. (gimple_ic_transform): Take a gimple_stmt_iterator like all other transformation functions. (gimple_values_to_profile): Don't test flag_value_profile_transformations * tree-profile.c (tree_profiling): Assert that the cgraph is in the CGRAPH_STATE_IPA_SSA state. Do not set, or look at, after_tree_profile. * function.h (struct function): Remove after_tree_profile bit. * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile. * tree-inline.c (initialize_cfun): Don't copy it. * lto-streamer-out.c (output_struct_function_base): Don't stream it. * lto-streamer-in.c (input_struct_function_base): Likewise. From-SVN: r189778
2012-07-20tree-inline.c (add_local_variables): Remove check_var_ann parameter and dead ↵Richard Guenther1-10/+4
code. 2012-07-20 Richard Guenther <rguenther@suse.de> * tree-inline.c (add_local_variables): Remove check_var_ann parameter and dead code. (expand_call_inline): Adjust. (tree_function_versioning): Likewise. From-SVN: r189712
2012-07-16revert: tree.h (phi_arg_d): New field.Dehao Chen1-9/+1
2012-07-16 Dehao Chen <dehao@google.com> Revert 2012-07-10 Dehao Chen <dehao@google.com> * tree.h (phi_arg_d): New field. * tree-flow-inline.h (gimple_phi_arg_block): New function. (gimple_phi_arg_block_from_edge): New function. (gimple_phi_arg_set_block): New function. (gimple_phi_arg_has_block): New function. (redirect_edge_var_map_block): New function. * tree-flow.h (_edge_var_map): New field. * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used. * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for redirect_edge_var_map_add. * tree-outof-ssa.c (_elim_graph): New field. (insert_partition_copy_on_edge): New parameter. (insert_value_copy_on_edge): New parameter. (insert_rtx_to_part_on_edge): New parameter. (insert_part_to_rtx_on_edge): New parameter. (elim_graph_add_edge): New parameter. (elim_graph_remove_succ_edge): New parameter. (FOR_EACH_ELIM_GRAPH_SUCC): New parameter. (FOR_EACH_ELIM_GRAPH_PRED): New parameter. (new_elim_graph): Add block debug info. (clear_elim_graph): Likewise. (delete_elim_graph): Likewise. (elim_graph_add_node): Likewise. (elim_graph_add_edge): Likewise. (elim_graph_remove_succ_edge): Likewise. (eliminate_build): Likewise. (elim_forward): Likewise. (elim_unvisited_predecessor): Likewise. (elim_backward): Likewise. (elim_create): Likewise. (eliminate_phi): Likewise. (insert_backedge_copies): Likewise. * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for add_phi_arg. (rewrite_add_phi_arguments): Likewise. * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise. * tree-ssa-tail-merge.c (replace_block_by): Likewise. * tree-ssa-threadupdate.c (copy_phi_args): Likewise. * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise. * tree-ssa-loop-manip.c (create_iv): Likewise. (add_exit_phis_edge): Likewise. (split_loop_exit_edge): Likewise. (copy_phi_node_args): Likewise. (tree_transform_and_unroll_loop): Likewise. * value-prof.c (gimple_ic): Likewise. (gimple_stringop_fixed_value): Likewise. * tree-tailcall.c (add_successor_phi_arg): Likewise. (eliminate_tail_call): Likewise. (create_tailcall_accumulator): Likewise. (tree_optimize_tail_calls_1): Likewise. * tree-phinodes.c (add_phi_arg): Likewise. (make_phi_node): Likewise. (resize_phi_node): Likewise. (remove_phi_arg_num): Likewise. * omp-low.c (expand_parallel_call): Likewise. (expand_omp_for_static_chunk): Likewise. * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop): Likewise. (slpeel_update_phi_nodes_for_guard1): Likewise. (slpeel_update_phi_nodes_for_guard2): Likewise. (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise. (set_prologue_iterations): Likewise. (slpeel_tree_peel_loop_to_edge): Likewise. (vect_loop_versioning): Likewise. * tree-parloops.c (create_phi_for_local_result): Likewise. (transform_to_exit_first_loop): Likewise. (create_parallel_loop): Likewise. * ipa-split.c (split_function): Likewise. * tree-vect-loop.c (get_initial_def_for_induction): Likewise. (vect_create_epilog_for_reduction): Likewise. * tree-vect-data-refs.c (vect_setup_realignment): Likewise. * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise. * tree-ssa-phiopt.c (cond_store_replacement): Likewise. (cond_if_else_store_replacement_1): Likewise. * tree-cfgcleanup.c (remove_forwarder_block): Likewise. (remove_forwarder_block_with_phi): Likewise. * tree-ssa-pre.c (insert_into_preds_of_block): Likewise. * tree-predcom.c (initialize_root_vars): Likewise. (initialize_root_vars_lm): Likewise. * sese.c (sese_add_exit_phis_edge): Likewise. * tree-ssa-dce.c (forward_edge_to_pdom): Likewise. * tree-ssa.c (flush_pending_stmts): Likewise. (redirect_edge_var_map_add): Likewise. (ssa_redirect_edge): Likewise. * gimple-streamer-in.c (input_phi): Likewise. * tree-vect-stmts.c (vectorizable_load): Likewise. * tree-inline.c (copy_phis_for_bb): Likewise. * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise. * tree-switch-conversion.c (fix_phi_nodes): Likewise. * tree-cfg.c (reinstall_phi_args): Likewise. (gimple_make_forwarder_block): Likewise. (add_phi_args_after_copy_edge): Likewise. (gimple_duplicate_sese_tail): Likewise. From-SVN: r189518
2012-07-10Add VEC_WIDEN_MULT_EVEN/ODD_EXPRRichard Henderson1-0/+2
* tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New. * cfgexpand.c (expand_debug_expr): Handle them. * expr.c (expand_expr_real_2): Likewise. * fold-const.c (fold_binary_loc): Likewise. * gimple-pretty-print.c (dump_binary_rhs): Likewise. * optabs.c (optab_for_tree_code): Likewise. * tree-cfg.c (verify_gimple_assign_binary): Likewise. * tree-inline.c (estimate_operator_cost): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree.c (commutative_tree_code): Likewise. * tree-vect-generic.c (expand_vector_operations_1): Likewise. Handle type change before looking up optab. * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New. (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New. (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New. (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New. * genopinit.c (optabs): Initialize them. * doc/md.texi: Document them. From-SVN: r189403
2012-07-10tree.h (phi_arg_d): New field.Dehao Chen1-1/+9
2012-07-10 Dehao Chen <dehao@google.com> * tree.h (phi_arg_d): New field. * tree-flow-inline.h (gimple_phi_arg_block): New function. (gimple_phi_arg_block_from_edge): New function. (gimple_phi_arg_set_block): New function. (gimple_phi_arg_has_block): New function. (redirect_edge_var_map_block): New function. * tree-flow.h (_edge_var_map): New field. * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used. * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for redirect_edge_var_map_add. * tree-outof-ssa.c (_elim_graph): New field. (insert_partition_copy_on_edge): New parameter. (insert_value_copy_on_edge): New parameter. (insert_rtx_to_part_on_edge): New parameter. (insert_part_to_rtx_on_edge): New parameter. (elim_graph_add_edge): New parameter. (elim_graph_remove_succ_edge): New parameter. (FOR_EACH_ELIM_GRAPH_SUCC): New parameter. (FOR_EACH_ELIM_GRAPH_PRED): New parameter. (new_elim_graph): Add block debug info. (clear_elim_graph): Likewise. (delete_elim_graph): Likewise. (elim_graph_add_node): Likewise. (elim_graph_add_edge): Likewise. (elim_graph_remove_succ_edge): Likewise. (eliminate_build): Likewise. (elim_forward): Likewise. (elim_unvisited_predecessor): Likewise. (elim_backward): Likewise. (elim_create): Likewise. (eliminate_phi): Likewise. (insert_backedge_copies): Likewise. * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for add_phi_arg. (rewrite_add_phi_arguments): Likewise. * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise. * tree-ssa-tail-merge.c (replace_block_by): Likewise. * tree-ssa-threadupdate.c (copy_phi_args): Likewise. * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise. * tree-ssa-loop-manip.c (create_iv): Likewise. (add_exit_phis_edge): Likewise. (split_loop_exit_edge): Likewise. (copy_phi_node_args): Likewise. (tree_transform_and_unroll_loop): Likewise. * value-prof.c (gimple_ic): Likewise. (gimple_stringop_fixed_value): Likewise. * tree-tailcall.c (add_successor_phi_arg): Likewise. (eliminate_tail_call): Likewise. (create_tailcall_accumulator): Likewise. (tree_optimize_tail_calls_1): Likewise. * tree-phinodes.c (add_phi_arg): Likewise. (make_phi_node): Likewise. (resize_phi_node): Likewise. (remove_phi_arg_num): Likewise. * omp-low.c (expand_parallel_call): Likewise. (expand_omp_for_static_chunk): Likewise. * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop): Likewise. (slpeel_update_phi_nodes_for_guard1): Likewise. (slpeel_update_phi_nodes_for_guard2): Likewise. (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise. (set_prologue_iterations): Likewise. (slpeel_tree_peel_loop_to_edge): Likewise. (vect_loop_versioning): Likewise. * tree-parloops.c (create_phi_for_local_result): Likewise. (transform_to_exit_first_loop): Likewise. (create_parallel_loop): Likewise. * ipa-split.c (split_function): Likewise. * tree-vect-loop.c (get_initial_def_for_induction): Likewise. (vect_create_epilog_for_reduction): Likewise. * tree-vect-data-refs.c (vect_setup_realignment): Likewise. * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise. * tree-ssa-phiopt.c (cond_store_replacement): Likewise. (cond_if_else_store_replacement_1): Likewise. * tree-cfgcleanup.c (remove_forwarder_block): Likewise. (remove_forwarder_block_with_phi): Likewise. * tree-ssa-pre.c (insert_into_preds_of_block): Likewise. * tree-predcom.c (initialize_root_vars): Likewise. (initialize_root_vars_lm): Likewise. * sese.c (sese_add_exit_phis_edge): Likewise. * tree-ssa-dce.c (forward_edge_to_pdom): Likewise. * tree-ssa.c (flush_pending_stmts): Likewise. (redirect_edge_var_map_add): Likewise. (ssa_redirect_edge): Likewise. * gimple-streamer-in.c (input_phi): Likewise. * tree-vect-stmts.c (vectorizable_load): Likewise. * tree-inline.c (copy_phis_for_bb): Likewise. * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise. * tree-switch-conversion.c (fix_phi_nodes): Likewise. * tree-cfg.c (reinstall_phi_args): Likewise. (gimple_make_forwarder_block): Likewise. (add_phi_args_after_copy_edge): Likewise. (gimple_duplicate_sese_tail): Likewise. From-SVN: r189402
2012-07-08basic-block.h: Re-group most prototypes per file.Steven Bosscher1-0/+1
gcc/ * basic-block.h: Re-group most prototypes per file. (struct edge_list): Remove num_blocks field. (dump_bb_info): Adjust prototypes. (dump_reg_info): Move prototype to regs.h. * function.h: Do not include tree.h. Include vec.h, vecir.h, input.h and machmode.h to compensate. (function_name): New prototype. * gimple.h: Include tree.h to compensate for basic-block.h change. * langhooks.h: Note that tree.h is only necessary for enum tree_code. * regs.h (dump_reg_info): Prototype here. * regset.h: Adjust file reference in comment. (debug_regset): Remove prototype. * rtl.h: Include flags.h for flag_var_tracking_assignments. (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS. (dump_reg_info, dump_flow_info): Remove prototypes. * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c to here, the only user. Make static. (reorder_basic_blocks): Call dump_reg_info before dump_flow_info. * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h, flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h, tree-pass.h, cfgloop.h, and tree-flow.h. Include basic-block.h, the first header I'd expect to be included. (reg_obstack): Move to df-core.c. (free_edge): Remove bogus ATTRIBUTE_UNUSED. (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear. (redirect_edge_succ_nodup): Move to cfghooks.c. (dump_regset, debug_regset): Move to df-core.c. (dump_bb_info): Move to cfgrtl.c. (dump_reg_info): Move to regstat.c. (dump_flow_info): Move to cfgrtl.c. (debug_flow_info): Likewise. (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense. * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h, insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h. (flow_active_insn_p, forwarder_block_p, can_fallthru, could_fall_through): Move to cfgrtl.c. (set_edge_can_fallthru_flag): Moved to bb-reorder.c. (create_edge_list): Do not set edge_list's removed num_blocks. (print_edge_list): Look at n_basic_blocks instead of num_blocks. (flow_nodes_print): Remove. (flow_edge_list_print): Remove. (inverted_post_order_compute): Use FOR_ALL_BB. *cfgrtl.c (dump_flow_info): Moved from cfg.c. Do not call dump_reg_info. (debug_flow_info): Moved from cfg.c (dump_bb_info): Moved from cfg.c. Take 'verbose' argument to avoid looking at TDF_* flags from tree-pass.h. (flow_active_insn_p, forwarder_block_p, can_fallthru, could_fall_through): Moved from cfganal.c. (print_rtl_with_bb): Adjust dump_bb_info calls. * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c. (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE. (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS. * cselib.c: Include tree.h with a FIXME. * df-core.c (reg_obstack): Moved from cfg.c. (dump_regset): Likewise. (debug_regset): Likewise. Make a DEBUG_FUNCTION. * final.c (compute_alignments): Call dump_reg_info before dump_flow_info. * function.c (function_name): New function. (current_function_name): Use it. * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before dump_flow_info. * ira-conflicts.c: Include tree.h with a note. * regstat.c (dump_reg_info): Moved here from cfg.c. * loop-init.c: Include regs.h instead of hard-reg-set.h. (rtl_loop_init): Call dump_reg_info before dump_flow_info. (rtl_loop_done): Likewise. * mcf.c: Include tree.h before langhooks.h. * predict.c (maybe_hot_count_p): Assert we have cfun. (probably_never_executed_bb_p): Likewise. * profile.c (compute_branch_probabilities): Use gimple_dump_cfg instead of dump_flow_info. * sched-deps.c: Include tree.h with a FIXME. (call_may_noreturn_p): Add FIXME note why this function has to look at function decls instead of function decl flags. * sched-vis.c: Include tree.h with a FIXME. (print_rtl_slim): Adjust dump_bb_info uses. * statistics.c (statistics_fini_pass_2): Use current_function_name to avoid including tree.h. (statistics_counter_event): Use function_name for the same reason. (statistics_histogram_event): Likewise. * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg instead of dump_flow_info. * var-tracking.c (variable_tracking_main_1): Call dump_reg_info before dump_flow_info. * doc/cfg.texi: Update CFG documentation. * Makefile.in (RTL_H): Depend on FLAGS_H. (GIMPLE_H): Depend on TREE_H. (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H, but no longer on TREE_H. (C_COMMON_H): Depend on TREE_H. (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o, sched-deps.o, sched-vis.o): Fixup dependencies. c-family/ * c-common.h: Include tree.h. cp/ * decl.c (cp_finish_decl): Add FIXME at add_local_decl call site. From-SVN: r189359
2012-06-27Add MULT_HIGHPART_EXPRRichard Henderson1-0/+1
* tree.def (MULT_HIGHPART_EXPR): New. * cfgexpand.c (expand_debug_expr): Ignore it. * expr.c (expand_expr_real_2): Handle it. * fold-const.c (int_const_binop_1): Likewise. * optabs.c (optab_for_tree_code): Likewise. * tree-cfg.c (verify_gimple_assign_binary): Likewise. * tree-inline.c (estimate_operator_cost): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. (op_code_prio, op_symbol_code): Likewise. * tree.c (commutative_tree_code): Likewise. Also handle WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR. From-SVN: r189027
2012-06-26revert: tree-inline.c (estimate_num_insns): Estimate call cost for tailcalls ↵Richard Guenther1-8/+5
properly. 2012-06-26 Richard Guenther <rguenther@suse.de> Revert 2012-06-21 Richard Guenther <rguenther@suse.de> * tree-inline.c (estimate_num_insns): Estimate call cost for tailcalls properly. From-SVN: r188985
2012-06-26tree-inline.c: (expand_call_inline): Ensure that lexical block's source ↵Dehao Chen1-2/+1
location is consistant... 2012-06-26 Dehao Chen <dehao@google.com> * tree-inline.c: (expand_call_inline): Ensure that lexical block's source location is consistant with the call stmt. From-SVN: r188981
2012-06-21tree-inline.c (estimate_num_insns): Estimate call cost for tailcalls properly.Richard Guenther1-5/+8
2012-06-21 Richard Guenther <rguenther@suse.de> * tree-inline.c (estimate_num_insns): Estimate call cost for tailcalls properly. From-SVN: r188849
2012-06-16re PR middle-end/53590 (compiler fails to generate SIMD instruction for FP ↵Eric Botcazou1-0/+1
division) PR middle-end/53590 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions. From-SVN: r188691
2012-05-29integrate.c: Remove.Steven Bosscher1-1/+23
* integrate.c: Remove. * integrate.h: Remove. * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H. * config/arm/t-arm: Remove INTEGRATE_H dependency for target files. * config/rs6000/t-rs6000: Likewise * config/spu/t-spu-elf: Likewise. * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val, get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes from integrate.h to here. (initial_value_entry): New prototype. * reload.h (allocate_initial_values): Remove prototype. * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise. * cse.c (fixed_base_plus_p): Don't handle virtual registers for integrate.c. * dwarf2out.c (set_decl_origin_self, set_block_origin_self, set_decl_abstract_flags, set_block_abstract_flags): Move from integrate.c to here, the only user. * expmed.c (extract_fixed_bit_field): Remove outdated comment about integrate.c. * function.c: Don't include integrate.h. (struct initial_value_pair, struct initial_value_struct, get_hard_reg_initial_val, has_hard_reg_initial_val, get_hard_reg_initial_reg, emit_initial_value_sets): Move from integrate.c to here. (initial_value_entry): New function. * genemit.c (main): Don't print integrate.h include line. * ira.c: Don't include integrate.h. (allocate_initial_values): Move from integrate.c to here. (ira): Update allocate_initial_values call. * tree-inline.c: Don't include integrate.h. (function_attribute_inlinable_p): Moved from integrate.c to here. * cfgexpand.c: Don't include integrate.h. * except.c: Likewise. * langhooks.c: Likewise. * passes.c: Likewise. * toplev.c: Likewise. * config/frv/frv.c: Likewise. * config/pa/pa.c: Likewise. * config/spu/spu.c: Likewise. * config/epiphany/epiphany.c: Likewise. * config/mep/mep.c: Likewise. * config/score/score.c: Likewise. * config/picochip/picochip.c: Likewise. * config/sh/sh.c: Likewise. * config/alpha/alpha.c: Likewise. * config/microblaze/microblaze.c: Likewise. * config/mips/mips.c: Likewise. * config/v850/v850.c: Likewise. * config/mmix/mmix.c: Likewise. * config/bfin/bfin.c: Likewise. * config/arm/arm.c: Likewise. * config/s390/s390.c: Likewise. * config/m32r/m32r.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/c6x/c6x.c: Include function.h instead of integrate.h. * config/tilegx/tilegx.c: Likewise. * config/tilepro/tilepro.c: Likewise. From-SVN: r187969
2012-05-25re PR lto/52178 (Ada bootstrap failure in LTO mode)Eric Botcazou1-0/+9
PR lto/52178 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL. * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR. From-SVN: r187892
2012-05-24tree-flow.h (create_var_ann): Remove.Richard Guenther1-12/+10
2012-05-24 Richard Guenther <rguenther@suse.de> * tree-flow.h (create_var_ann): Remove. * tree-dfa.c (create_var_ann): Remove and inline into its single caller ... (add_referenced_var_1): ... here. * varpool.c (add_new_static_var): Do not call add_referenced_var for global vars. * gimple-fold.c (canonicalize_constructor_val): Likewise. * tree-switch-conversion.c (build_one_array): Likewise. * tree-profile.c (gimple_gen_ic_profiler): Likewise. * tree-flow-inline.h (gimple_referenced_vars): Guard against NULL fn argument. * tree-inline.c (remap_gimple_op_r): Likewise. Check gimple_referenced_vars instead of gimple_in_ssa_p. (copy_tree_body_r): Likewise. (setup_one_parameter): Likewise. (declare_return_variable): Likewise. (tree_function_versioning): Likewise. From-SVN: r187829
2012-05-22tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.Richard Guenther1-1/+1
2012-05-22 Richard Guenther <rguenther@suse.de> * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New. (init_function_for_compilation): Remove. * tree-dfa.c (find_vars_r): Take struct function argument. (find_referenced_vars_in): Adjust. * tree-ssa-operands.c (clobber_stats): Remove. (create_vop_var): Take struct function argument. Mark virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND. (init_ssa_operands): Take struct function argument. (fini_ssa_operands): Do not dump dead stats. * tree-ssa-operands.h (init_ssa_operands): Take struct function argument. * cgraphunit.c (init_lowered_empty_function): Adjust. * lto-streamer-in.c (input_cfg): Likewise. * tree-inline.c (initialize_cfun): Likewise. * tree-into-ssa.c (rewrite_into_ssa): Likewise. * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun. * gimple.c (is_gimple_reg): Optimize the SSA_NAME case, virtual operands are not registers. From-SVN: r187772
2012-05-22re PR middle-end/53437 (FAIL: gcc.dg/guality/inline-params.c -O0)Richard Guenther1-1/+7
2012-05-22 Richard Guenther <rguenther@suse.de> PR middle-end/53437 * tree-inline.c (setup_one_parameter): Create a dummy init statement for unused parameters when not optimizing. From-SVN: r187767
2012-05-18tree-flow.h (mark_symbols_for_renaming): Remove.Richard Guenther1-9/+6
2012-05-18 Richard Guenther <rguenther@suse.de> * tree-flow.h (mark_symbols_for_renaming): Remove. * tree-dfa.c (mark_symbols_for_renaming): Likewise. * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming. (copy_debug_stmt): Likewise. (expand_call_inline): Likewise. (declare_return_variable): Mark the return variable for renaming if necessary. From-SVN: r187650
2012-05-16tree-inline.c (insert_init_stmt): Do not call mark_symbols_for_renaming.Richard Guenther1-12/+19
2012-05-16 Richard Guenther <rguenther@suse.de> * tree-inline.c (insert_init_stmt): Do not call mark_symbols_for_renaming. (setup_one_parameter): Avoid initializing unused parameters. (declare_return_variable): Properly handle DECL_BY_REFERENCE return vars in SSA form. From-SVN: r187593
2012-05-11tree-flow.h (referenced_var_check_and_insert): Remove.Richard Guenther1-1/+1
2012-05-11 Richard Guenther <rguenther@suse.de> * tree-flow.h (referenced_var_check_and_insert): Remove. (find_new_referenced_vars): Likewise. * tree-dfa.c (referenced_var_check_and_insert): Make static. (find_new_referenced_vars_1, find_new_referenced_vars): Remove. * tree-inline.c (copy_bb): Use find_referenced_vars_in instead of find_new_referenced_vars. * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise. From-SVN: r187408
2012-05-07re PR lto/53195 (ICE seg fault in lto (in set_is_used (tp=Unhandled dwarf ↵Richard Biener1-0/+11
expression opcode 0xf3 ) at ../.././gcc/tree-flow-inline.h:567)) 2012-05-07 Richard Guenther <rguenther@suse.de> PR tree-optimization/53195 * tree-inline.c (setup_one_parameter): Properly add referenced vars from the parameters new known value. From-SVN: r187235
2012-05-02coretypes.h (gimple_seq, [...]): Typedef as gimple.Michael Matz1-1/+1
* coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple. * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove. (const_gimple_seq_node): Remove. (gimple_seq_node): Typedef as gimple. (struct gimple_statement_base): Add next and prev members, adjust all WORD markers in using structs. (union gimple_statement_d): Link via gsbase.next field for GC and PCH. (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last, gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and gimple are the same. (gimple_seq_set_last, gimple_seq_set_first): Don't allocate gimple_seq, adjust. (gimple_init_singleton): New function. (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust. (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly. (gsi_stmt): Adjust. (gsi_stmt_ptr): Remove. (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member. * gimple-iterator.c (update_bb_for_stmts): Take last parameter again, adjust for above changes. (update_call_edge_frequencies): Adjust for above changes. (gsi_insert_seq_nodes_before): Rewrite for new data structure. (gsi_insert_seq_nodes_after): Ditto. (gsi_split_seq_after): Ditto. (gsi_set_stmt): Ditto. (gsi_split_seq_before): Ditto. (gsi_remove): Ditto. (gsi_insert_seq_before_without_update): Don't free sequence. (gsi_insert_seq_after_without_update): Ditto. (gsi_replace): Assert some more invariants. (gsi_insert_before_without_update, gsi_insert_after_without_update): Tidy. (gsi_for_stmt): Don't search for stmt. (gsi_insert_on_edge_immediate): Tidy. * gimple.c (gimple_alloc_k): Remove "sequences". (gimple_seq_cache): Remove. (gimple_alloc_stat): Make stmt a singleton sequence. (gimple_seq_alloc, gimple_seq_free): Remove. (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton. (gimple_copy): Ditto. * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt, create iterator from correct sequence. * tree-phinodes.c (make_phi_node): Make stmt a singleton. * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to gimple_seq. (gimple_seq_set_last, gimple_seq_set_first): Take pointer to sequence, lazily allocate it. (bb_seq_addr): New function. (gsi_start_1): Rename from gsi_start, but take pointer to sequence. (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument. (gsi_none): New function. (gsi_start_bb): Adjust. (gsi_last_1): Rename from gsi_last, but take pointer to sequence. (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument. (gsi_last_bb): Adjust. (gsi_seq): Adjust. * tree-flow-inline.h (phi_nodes_ptr): New function. * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to datastructure and interface change. (gsi_insert_seq_before_without_update): Ditto. (gsi_insert_seq_nodes_after): Ditto. (gsi_insert_seq_after_without_update): Ditto. (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc. (gsi_split_seq_before): Ditto. (gsi_start_phis): Adjust. * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none. (vect_transform_loop): Ditto. * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq, gimple_seq_copy): Don't use gimple_seq_alloc. * gimplify.c (gimple_seq_add_stmt_without_update): Ditto. (gimplify_seq_add_seq): Ditto. * lto-streamer-in.c (make_new_block): Ditto. * tree-cfg.c (create_bb): Ditto. * tree-sra.c (initialize_parameter_reductions): Ditto. * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last, gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first, gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq, set_bb_seq): Move down to after gimple_statement_d definition. * gimple-fold.c (gimplify_and_update_call_from_tree): Use gsi_replace_with_seq, instead of inserting itself. * gimple-iterator.c (gsi_replace_with_seq): New function. * tree-ssa-forwprop.c (forward_propagate_comparison): Take iterator instead of statement, advance it. (ssa_forward_propagate_and_combine): Adjust call to above. * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use gimple_seq_alloc. * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc. * tree-nested.c (walk_gimple_omp_for): Ditto. * trans-mem.c (lower_transaction): Ditto. * tree-eh.c (do_return_redirection): Ditto. (do_goto_redirection): Ditto. (lower_try_finally_switch): Ditto. * gimplify.c (gimplify_stmt): Ditto. (gimplify_scan_omp_clauses): Ditto. (gimplify_omp_for): Ditto. (gimplify_function_tree): Ditto. * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto. * tree-mudflap.c (mf_decl_cache_locals): Ditto. (mf_build_check_statement_for): Ditto. (mx_register_decls): Ditto. * graphite-sese-to-poly.c (remove_invariant_phi): Ditto, and don't use itertors to append. (insert_stmts): Ditto. (insert_out_of_ssa_copy): Ditto. (insert_out_of_ssa_copy_on_edge): Ditto. * gimple.h (gimple_bind_body_ptr): New function. (gimple_bind_body): Use it. (gimple_catch_handler): Use gimple_catch_handler_ptr. (gimple_eh_filter_failure_ptr): New function. (gimple_eh_filter_failure): Use it. (gimple_eh_else_n_body_ptr): New function. (gimple_eh_else_n_body): Use it. (gimple_eh_else_e_body_ptr): New function. (gimple_eh_else_e_body): Use it. (gimple_try_eval_ptr): New function. (gimple_try_eval): Use it. (gimple_try_cleanup_ptr): New function. (gimple_try_cleanup): Use it. (gimple_wce_cleanup_ptr): New function. (gimple_wce_cleanup): Use it. (gimple_omp_body_ptr): New function. (gimple_omp_body): Use it. (gimple_omp_for_pre_body_ptr): New function. (gimple_omp_for_pre_body): Use it. (gimple_transaction_body_ptr): New function. (gimple_transaction_body): Use it. (gsi_split_seq_before): Adjust to return nothing and take pointer to sequence. (gsi_set_stmt): Declare. (gsi_replace_with_seq): Declare. (walk_gimple_seq_mod): Declare. * function.h (struct function <gimple_body>): Use typedef gimple_seq. * gimple-iterator.c (gsi_set_stmt): New function. (gsi_split_seq_before): Return new sequence via pointer argument. (gsi_replace): Use gsi_set_stmt. * tree-ssa-loop-im.c (move_computations_stmt): First remove then insert stmt. * tree-complex.c (update_complex_components_on_edge): Don't copy gsi. * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place, return new stmt. (reserve_phi_args_for_new_edge): Change call to above, use gsi_set_stmt. * omp-low.c (lower_omp): Change prototype to take pointer to sequence. (lower_rec_input_clauses): Use gimple_seq_add_seq instead of iterators. Adjust call to lower_omp. (lower_lastprivate_clauses): Adjust call to lower_omp. (lower_reduction_clauses): Ditto. (expand_omp_taskreg): Nullify non-cfg body of child_fn. (lower_omp_sections): Don't explicitely count sequence length, nullify lowered bodies earlier, ensure stmts are part of only one sequence, adjust call to lower_omp. (lower_omp_single): Ensure stmts are part of only one sequence, adjust call to lower_omp. (lower_omp_master): Ditto. (lower_omp_ordered): Ditto. (lower_omp_critical): Ditto. (lower_omp_for): Ditto. (lower_omp_taskreg): Ditto, tidy. (lower_omp_1): Adjust calls to lower_omp. (execute_lower_omp): Ditto. (lower_omp): Adjust to take pointer to sequence. (diagnose_sb_2): Use walk_gimple_seq_mod. (diagnose_omp_structured_block_errors): Ditto and set possibly changed function body. * gimple-low.c (lower_function_body): Set function body after it stabilizes. (lower_sequence): Adjust to take pointer to sequence. (lower_omp_directive): Ensure stmt isn't put twice into the sequence, adjust call to lower_sequence. (lower_stmt): Adjust calls to lower_sequence. (lower_gimple_bind): Ditto. (gimple_try_catch_may_fallthru): Call gsi_start with lvalue. * tree-nested.c (walk_body): Take pointer to sequence, use walk_gimple_seq_mod. (walk_function): Adjust call to walk_body, set possibly changed body. (walk_gimple_omp_for): Adjust calls to walk_body. (convert_nonlocal_omp_clauses): Ditto. (convert_nonlocal_reference_stmt): Ditto. (convert_local_omp_clauses): Ditto. (convert_local_reference_stmt): Ditto. (convert_tramp_reference_stmt): Ditto. (convert_gimple_call): Ditto. (convert_nl_goto_reference): Use local iterator copy. * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq, but taking pointer to sequence, ensure gsi_start is called with callers lvalue. (walk_gimple_seq): New wrapper around walk_gimple_seq_mod, asserting that the sequence head didn't change. (walk_gimple_stmt): Replace all calls to walk_gimple_seq with walk_gimple_seq_mod. * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod. (execute_lower_tm): Ditto, and set possibly changed body. * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence, call gsi_start with that lvalue. (replace_goto_queue_stmt_list): Ditto. (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list. (replace_goto_queue): Ditto. (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1. (lower_try_finally_onedest): Ditto. (lower_try_finally_copy): Ditto. (lower_try_finally_switch): Ditto. (lower_try_finally): Ditto. (lower_eh_filter): Ditto. (lower_eh_must_not_throw): Ditto. (lower_cleanup): Ditto. (lower_eh_constructs_2): Ditto. (lower_catch): Ditto, and ensure gsi_start is called with lvalue. (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and set possibly changed body. (optimize_double_finally): Call gsi_start with lvalue. * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before. (gimple_split_block): Ditto. (gimple_merge_blocks): Use gsi_start_phis. (move_stmt_r): Use walk_gimple_seq_mod. * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb. * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis. (rebuild_cgraph_edges): Ditto. (cgraph_rebuild_references): Ditto. * ipa-prop.c (ipa_analyze_params_uses): Ditto. * tree-inline.c (copy_phis_for_bb): Ditto. * tree-ssa-dce.c: Ditto. * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p. From-SVN: r187053
2012-04-25cgraphunit.c: Update toplevel comment.Jan Hubicka1-1/+2
* cgraphunit.c: Update toplevel comment. (tree_rest_of_compilation): Merge into cgraph_expand_function. (cgraph_analyze_function): Make static. (cgraph_decide_is_function_needed): Make static. (cgraph_add_new_function): Use expand_function instead of rest_of_compilation. (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt, verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph): Move to cgraph.c (cgraph_inline_p): Remove. (cgraph_preserve_function_body_p): Move to ipa-inline-transform. (init_cgraph): Add comment. * cgraphbuild.c (record_reference, mark_address, mark_load, mark_store): Do not call analyze_expr hook. * cgraph.c: Update toplevel comment. (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt, verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph): Move fere from cgraphunit.c (cgraph_mark_force_output_node): Move to cgraph.h * cgraph.h: Reorder so the comments match the function placement. (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove. (cgraph_mark_force_output_node): Move here from cgraph.c * tree.c (free_lang_data): Do not clear analyze_expr hook. * ipa-inline-transform.c (preserve_function_body_p): New function. (inline_transform): Update. * langhooks.c (lhd_callgraph_analyze_expr): Remove. * langhooks.h (lang_hooks_for_callgraph): Remove. (lang_hooks): Remove callgraph. * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p. * varpool.c: Remove out of date comment. * langhooks-def.h (lhd_callgraph_analyze_expr): Remove. (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove. From-SVN: r186832
2012-04-20lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of force flags.Jan Hubicka1-1/+1
* 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
2012-04-14cgraph.h: Update copyrights;Jan Hubicka1-11/+12
* 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
2012-03-28loop-init.c (loop_optimizer_init): If loops are preserved perform ↵Richard Guenther1-1/+1
incremental initialization of required loop features. 2012-03-28 Richard Guenther <rguenther@suse.de> * loop-init.c (loop_optimizer_init): If loops are preserved perform incremental initialization of required loop features. (loop_optimizer_finalize): If loops are to be preserved only clean up optional loop features. (rtl_loop_done): Forcefully free loops here. * cgraph.c (cgraph_release_function_body): Forcefully free loops. * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks to existing loops. (construct_init_block): Likewise. (construct_exit_block): Likewise. (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup the CFG after expanding. * cfgloop.c (verify_loop_structure): Calculate or verify dominators. If we needed to calculate them, free them afterwards. * tree-pass.h (PROP_loops): New define. * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops. * basic-block.h (CLEANUP_CFG_CHANGED): New. * cfgcleanup.c (merge_blocks_move): Protect loop latches. (cleanup_cfg): If we did something and have loops around, fix them up. * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg with CLEANUP_CFG_CHANGED. * cfghooks.c (merge_blocks): If we merge a loop header into its predecessor, update the loop structure. (duplicate_block): If we copy a loop latch, adjust loop state to note we may have multiple latches. (delete_basic_block): Mark loops for fixup if we remove a loop. * cfganal.c (forwarder_block_p): Protect loop latches, headers and preheaders. * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches. (cfg_layout_can_merge_blocks_p): Likewise. * cprop.c (bypass_block): If we create a loop with multiple entries, mark it for removal. * except.c (emit_to_new_bb_before): Add the new basic-block to existing loops. * tree-eh.c (lower_resx): Likewise. * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops. (expand_omp_taskreg): Likewise. * tree-inline.c (initialize_cfun): Likewise. * tree-mudflap.c (add_bb_to_loop): Prototype. (mf_build_check_statement_for): Properly add new basic-blocks to existing loops. * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup if we remove a loop. (thread_through_loop_header): Likewise. * trans-mem.c (tm_log_emit_save_or_restores): Properly add new basic-blocks to existing loops. (expand_transaction): Likewise. * Makefile.in (except.o): Add $(CFGLOOP_H). (expr.o): Likewise. (cgraph.o): Likewise. (cprop.o): Likewise. (cfgexpand.o): Likewise. (cfganal.o): Likewise. (trans-mem.o): Likewise. (tree-eh.o): Likewise. From-SVN: r185913
2012-03-22re PR tree-optimization/51737 (g++ crashes (internal compiler error: ↵Jan Hubicka1-2/+2
Segmentation fault) when compiling quickbook) PR middle-end/51737 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE parameter. * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype. * ipa-inline-transform.c (save_inline_function_body): Remove copied clone if needed. * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update. PR middle-end/51737 * g++.dg/torture/pr51737.C: New testcase From-SVN: r185694
2012-01-16re PR tree-optimization/51865 (ICE in insert_vi_for_tree, at ↵Jakub Jelinek1-4/+4
tree-ssa-structalias.c:2642) PR tree-optimization/51865 * tree-inline.c (tree_function_versioning): Call remap_decl on DECL_RESULT whenever it has VOID_TYPE_P type. * gcc.dg/pr51865.c: New test. From-SVN: r183207
2012-01-11tree.h (build_function_decl_skip_args): Add boolean parameter.Eric Botcazou1-5/+17
* tree.h (build_function_decl_skip_args): Add boolean parameter. (build_function_type_skip_args): Delete. * tree.c (build_function_type_skip_args): Make static and add SKIP_RETURN parameter. Fix thinko in the handling of variants. (build_function_decl_skip_args): Add SKIP_RETURN parameter and pass it to build_function_type_skip_args. * cgraph.h (cgraph_function_versioning): Add boolean parameter. (tree_function_versioning): Likewise. * cgraph.c (cgraph_create_virtual_clone): Adjust call to build_function_decl_skip_args. * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter and pass it to build_function_decl_skip_args/tree_function_versioning. (cgraph_materialize_clone): Adjust call to tree_function_versioning. * ipa-inline-transform.c (save_inline_function_body): Likewise. * trans-mem.c (ipa_tm_create_version): Likewise. * tree-sra.c (modify_function): Ditto for cgraph_function_versioning. * tree-inline.c (declare_return_variable): Remove always-true test. (tree_function_versioning): Add SKIP_RETURN parameter. If the function returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL. * ipa-split.c (split_function): Skip the return value for the split part if it doesn't return. From-SVN: r183102
2011-12-23Delete VEC_EXTRACT_EVEN/ODD_EXPR.Richard Henderson1-2/+0
* tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove. * cfgexpand.c (expand_debug_expr): Don't handle them. * expr.c (expand_expr_real_2): Likewise. * fold-const.c (fold_binary_loc): Likewise. * gimple-pretty-print.c (dump_binary_rhs): Likewise. * tree-cfg.c (verify_gimple_assign_binary): Likewise. * tree-inline.c (estimate_operator_cost): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-vect-generic.c (expand_vector_operations_1): Likewise. * optabs.c (optab_for_tree_code): Likewise. (can_vec_perm_for_code_p): Remove. (expand_binop): Don't try it. (init_optabs): Don't init vec_extract_even/odd_optab. * genopinit.c (optabs): Likewise. * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove. (vec_extract_even_optab, vec_extract_odd_optab): Remove. * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code. (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of asserting vect_strided_store_supported. (vect_strided_load_supported): Use can_vec_perm_p. (vect_permute_load_chain): Use VEC_PERM_EXPR. * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove. (VEC_EXTRACT_ODD_EXPR): Remove. * doc/md.texi (vec_extract_even, vec_extract_odd): Remove. From-SVN: r182669
2011-12-23Delete VEC_INTERLEAVE_*_EXPR.Jakub Jelinek1-2/+0
* tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove. * gimple-pretty-print.c (dump_binary_rhs): Don't handle VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR. * expr.c (expand_expr_real_2): Likewise. * tree-cfg.c (verify_gimple_assign_binary): Likewise. * cfgexpand.c (expand_debug_expr): Likewise. * tree-inline.c (estimate_operator_cost): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-vect-generic.c (expand_vector_operations_1): Likewise. * fold-const.c (fold_binary_loc): Likewise. * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove documentation. * optabs.c (optab_for_tree_code): Don't handle VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR. (expand_binop, init_optabs): Remove vec_interleave_high_optab and vec_interleave_low_optab. * genopinit.c (optabs): Likewise. * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove. (vec_interleave_high_optab, vec_interleave_low_optab): Remove. * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove documentation. * tree-vect-stmts.c (gen_perm_mask): Renamed to... (vect_gen_perm_mask): ... this. No longer static. (perm_mask_for_reverse, vectorizable_load): Adjust callers. * tree-vectorizer.h (vect_gen_perm_mask): New prototype. * tree-vect-data-refs.c (vect_strided_store_supported): Don't try VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of can_vec_perm_for_code_p. (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR. * config/i386/i386.c (expand_vec_perm_interleave2): If expand_vec_perm_interleave3 would handle it, return false. (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab. From-SVN: r182663
2011-12-21re PR middle-end/51644 (va_list vs. warning: ‘noreturn’ function does ↵Jakub Jelinek1-0/+3
return is not fixable) PR middle-end/51644 PR middle-end/51647 * tree-eh.c (decide_copy_try_finally): At -O0, return true even when ndests is not 1, if there are only gimple_clobber_p (or debug) stmts in the finally sequence. * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p stmts. * gcc.dg/pr51644.c: New test. * g++.dg/warn/Wreturn-4.C: New test. From-SVN: r182589
2011-12-13Revert two unintended commitsRichard Henderson1-0/+2
From-SVN: r182301
2011-12-13Delete VEC_INTERLEAVE_*_EXPR.Richard Henderson1-2/+0
* tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove. * gimple-pretty-print.c (dump_binary_rhs): Don't handle VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR. * expr.c (expand_expr_real_2): Likewise. * tree-cfg.c (verify_gimple_assign_binary): Likewise. * cfgexpand.c (expand_debug_expr): Likewise. * tree-inline.c (estimate_operator_cost): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-vect-generic.c (expand_vector_operations_1): Likewise. * fold-const.c (fold_binary_loc): Likewise. * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove documentation. * optabs.c (optab_for_tree_code): Don't handle VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR. (expand_binop, init_optabs): Remove vec_interleave_high_optab and vec_interleave_low_optab. * genopinit.c (optabs): Likewise. * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove. (vec_interleave_high_optab, vec_interleave_low_optab): Remove. * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove documentation. * tree-vect-stmts.c (gen_perm_mask): Renamed to... (vect_gen_perm_mask): ... this. No longer static. (perm_mask_for_reverse, vectorizable_load): Adjust callers. * tree-vectorizer.h (vect_gen_perm_mask): New prototype. * tree-vect-data-refs.c (vect_strided_store_supported): Don't try VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of can_vec_perm_for_code_p. (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR. * config/i386/i386.c (expand_vec_perm_interleave2): If expand_vec_perm_interleave3 would handle it, return false. (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab. From-SVN: r182298