aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree-ssa-loop-ch.c
AgeCommit message (Collapse)AuthorFilesLines
2004-09-06Unify the management of RTL and tree-level dump files.Paolo Bonzini1-1/+2
2004-09-06 Paolo Bonzini <bonzini@gnu.org> Unify the management of RTL and tree-level dump files. * cfgexpand.c (tree_expand_cfg): Fix incorrect comment. Don't print function name to the dump file, the pass manager would do this for us. Add code from the top of rest_of_compilation, up to the initial RTL dump. * passes.c (rest_of_handle_jump): Call fixup_tail_calls and close the DFI_sibling dump file. (rest_of_compilation): Don't do that here. Remove code up to the initial RTL dump. (init_optimization_passes): Remove. (pass_rest_of_compilation): Change pass name to NULL. * toplev.c (lang_dependent_init): Do not use an empty dump file prefix. Do not call init_optimization_passes. * toplev.h (init_optimization_passes): Remove. * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file, finish_graph_dump_file): Remove SUFFIX parameter. * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file, finish_graph_dump_file): Likewise. * tree-pass.h (struct tree_opt_pass): Add `letter' field. * cfgexpand.c (pass_expand): Adjust. * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust. * passes.c (pass_rest_of_compilation): Adjust. * predict.c (pass_profile): Adjust. * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust. * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts, pass_split_crit_edges, pass_warn_function_return): Adjust. * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust. * tree-dfa.c (pass_referenced_vars): Adjust. * tree-eh.c (pass_lower_eh): Adjust. * tree-if-conv.c (pass_build_ssa): Adjust. * tree-into-ssa.c (pass_build_ssa): Adjust. * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust. * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust. * tree-nrv.c (pass_nrv): Adjust. * tree-optimize.c (pass_gimple, pass_all_optimizations, pass_cleanup_cfg_post_optimizing, pass_free_datastructures, pass_init_datastructures): Adjust. * tree-outof-ssa.c (pass_del_ssa): Adjust. * tree-profile.c (pass_tree_profile): Adjust. * tree-sra.c (pass_sra): Adjust. * tree-ssa-alias.c (pass_may_alias): Adjust. * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust. * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust. * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust. * tree-ssa-dom.c (pass_dominator): Adjust. * tree-ssa-dse.c (pass_dse): Adjust. * tree-ssa-forwprop.c (pass_forwprop): Adjust. * tree-ssa-if-conv.c (pass_if_conversion): Adjust. * tree-ssa-loop-ch.c (pass_ch): Adjust. * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim, pass_loop_done, pass_complete_unroll, pass_iv_canon, pass_iv_optimize, pass_vectorize): Adjust. * tree-ssa-phiopt.c (pass_phiopt): Adjust. * tree-ssa-pre.c (pass_pre, pass_fre): Adjust. * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized, pass_late_warn_uninnitialized): Adjust. * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust. * Makefile.in (tree-dump.o): Add new dependencies. * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all. * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize): Likewise. * toplev.c (dump_file_name): New. * tree-dump.c (dump_enable_all): Add LETTER parameter. (struct dump_file_info): Add NUM and LETTER fields. (dump_files): Adjust and add RTL dump files. (dump_register): Add NUM and LETTER fields. (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New. (dump_begin): Use get_dump_file_name. (dump_switch_p_1): Adjust call to dump_enable_all. * tree-dump.h (dump_register): Adjust prototype. * tree-optimize.c (register_one_dump_file): Take dump file index. Support flags for RTL dumps. (register_dump_files): Fill in NUM field of struct dump_file_info. Track properties both when the gate is executed and when it is not. (execute_todo): Dump RTL. Add PROPERTIES parameter. (execute_one_pass): Pass properties to execute_todo. Handle VCG dumps of RTL. * tree-pass.h (dump_file_name): New. * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p): New. * Makefile.in (passes.o): Add new dependencies. * passes.c (struct dump_file_info, enum dump_file_index, dump_file_tbl, init_optimization_passes): Remove. (open_dump_file, close_dump_file): Use tree-dumping infrastructure. (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use dump_enabled_p. (finish_optimization_passes): Update finish_graph_dump_file loop. (enable_rtl_dump_file): Remove. * tree-dump.c (dump_files): Adjust and add RTL dump files. (enable_rtl_dump_file): Add here. * tree.h (enum tree_dump_index): Add RTL dump file indices. * doc/invoke.texi (Debugging options): Document new RTL debugging options. Update. From-SVN: r87113
2004-08-04tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.Zdenek Dvorak1-62/+1
* tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions. * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed. * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to manipulate the duplicated ssa names. * tree-ssanames.c (ssa_names_to_rewrite): New variable. (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite, unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force): New functions. (release_ssa_name): Do not release ssa names that may have multiple definitions. * tree.h (release_ssa_name_force, mark_for_rewrite, unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p, marked_ssa_names): Declare. * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove. (duplicate_blocks): Remove call to mark_defs_for_rewrite. Update call to rewrite_ssa_into_ssa. Co-Authored-By: Jeff Law <law@redhat.com> From-SVN: r85572
2004-07-28tree-optimize.c (init_tree_optimization_passes): Schedule pass_may_alias ↵Diego Novillo1-1/+1
right after the program is renamed into SSA. * tree-optimize.c (init_tree_optimization_passes): Schedule pass_may_alias right after the program is renamed into SSA. * tree-pass.h (PROP_alias): Define. * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias. * tree-sra.c (pass_sra): Likewise. * tree-ssa-ccp.c (pass_ccp): Likewise. * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise. * tree-ssa-dce.c (pass_dce): Likewise. * tree-ssa-dom.c (pass_dominator): Likewise. * tree-ssa-dse.c (pass_dse): Likewise. * tree-ssa-forwprop.c (pass_forwprop): Likewise. * tree-ssa-loop-ch.c (pass_ch): Likewise. * tree-ssa-phiopt.c (pass_phiopt): Likewise. * tree-ssa-pre.c (pass_pre): Likewise. * tree-tailcall.c (pass_tail_recursion): Likewise. * tree-ssa.c (pass_redundant_phi): Likewise. * tree-ssa-alias.c (aliases_computed_p): Remove. Update all users. (init_alias_info): Do not mark all type tags for renaming unconditionally. Clear may_aliases from every symbol. (setup_pointers_and_addressables): If a pointer has not been dereferenced and it had a type tag, clear it and mark the old tag for renaming. testsuite/ChangeLog * gcc.dg/tree-ssa/20030714-2.c: Adjust number of expected conditionals. * gcc.dg/tree-ssa/20031022-1.c: Adjust number of expected loads. * gcc.dg/tree-ssa/ssa-dom-cse-1.c: Expect optimization in DOM1. From-SVN: r85255
2004-06-30tree-ssa-loop-ch.c: New file.Zdenek Dvorak1-0/+349
* tree-ssa-loop-ch.c: New file. * Makefile.in (tree-ssa-loop-ch.o): Add. (tree-into-ssa.o): Add GGC_H dependency. * tree-cfg.c (tree_duplicate_bb): Copy virtual arguments. * tree-flow.h (rewrite_into_ssa): Declaration changed. (rewrite_ssa_into_ssa, compute_global_livein, duplicate_ssa_name): Declare. * tree-into-ssa.c: Include ggc.h. (struct def_blocks_d): Add phi_blocks field. (struct mark_def_sites_global_data): Add names_to_rename field. (struct ssa_name_info): New. (compute_global_livein): Export. (set_def_block, insert_phi_nodes, mark_def_sites, set_livein_block, insert_phi_nodes_1, rewrite_finalize_block, insert_phi_nodes_for, register_new_def, get_reaching_def, def_blocks_free, get_def_blocks_for, rewrite_into_ssa): Modified to work with rewrite_ssa_into_ssa. (get_ssa_name_ann, get_phi_state, set_phi_state, get_current_def, set_current_def, ssa_mark_def_sites_initialize_block, ssa_mark_phi_uses, ssa_mark_def_sites, duplicate_ssa_name, ssa_register_new_def, ssa_rewrite_initialize_block, ssa_rewrite_phi_arguments, ssa_rewrite_finalize_block, ssa_rewrite_stmt, rewrite_ssa_into_ssa, rewrite_all_into_ssa): New functions. (pass_build_ssa): Call rewrite_all_into_ssa. * tree-optimize.c (execute_todo, execute_one_pass, tree_rest_of_compilation): Allocate vars_to_rename only once. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Provide parameter to rewrite_into_ssa. * tree-ssa-loop.c (should_duplicate_loop_header_p, mark_defs_for_rewrite, duplicate_blocks, do_while_loop_p, copy_loop_headers, gate_ch, pass_ch): Moved to tree-ssa-loop-ch.c. Use rewrite_ssa_into_ssa. * tree-ssa-operands.c (copy_virtual_operands): New function. * tree-ssa-operands.h (copy_virtual_operands): Declare. * tree.h (struct tree_ssa_name): Add aux field. (SSA_NAME_AUX): New macro to access it. From-SVN: r83932