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2004-09-18alias.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
* alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c, gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c, optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c, tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-threadupdate.c: Fix comment typos. From-SVN: r87707
2004-09-17alias.c (find_base_decl): Remove unreachable case '3' block.Jeffrey D. Oldham1-1/+1
2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com> Zack Weinberg <zack@codesourcery.com> * alias.c (find_base_decl): Remove unreachable case '3' block. * expr.c (safe_from_p): Abort if passed a type. * tree-gimple.c (recalculate_side_effects): Abort if passed anything other than an expression. * tree-ssa-pre.c (phi_translate): Return expr immediately if is_gimple_min_invariant is true for it. Reorder cases for clarity. Abort on un-handled tree classes. (valid_in_set): Likewise. * tree.c (tree_code_class_strings): New static data. * tree.h (enum tree_code_class): New. (tree_code_class_strings): Declare. (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P) (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P) (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros. (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS) (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update. * tree.def, c-common.def, objc/objc-tree.def: Use tree_code_class enumeration constants instead of code letters. * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c Update to match. * LANGUAGES: Add note about change. ada: * ada-tree.def: Use tree_code_class enumeration constants instead of code letters. * ada-tree.h, decl.c, misc.c, trans.c, utils.c, utils2.c: Update for new tree-class enumeration constants. cp: * cp-tree.def: Use tree_code_class enumeration constants instead of code letters. * call.c, class.c, cp-gimplify.c, cp-lang.c, cxx-pretty-print.c * mangle.c, pt.c, semantics.c, tree.c, typeck.c: Update for new tree-class enumeration constants. fortran: * f95-lang.c, trans-expr.c, trans.c: Update for new tree-class enumeration constants. java: * java-tree.def: Use tree_code_class enumeration constants instead of code letters. * java-gimplify.c, jcf-write.c, lang.c, parse.y: Update for new tree-class enumeration constants. treelang: * treetree.c: Update for new tree-class enumeration constants. From-SVN: r87675
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
2004-08-17tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE trees.Dorit Naishlos1-2/+1
* tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE trees. * tree-vectorizer.h: New File: Same. * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files. * common.opt (ftree-vectorize): New flag to enable vectorization. * timevar.def (TV_TREE_VECTORIZATION): New dump file for vectorization pass. * tree-data-ref.h (init_data_ref): Additional argument. (array_base_name_differ_p): Moved to tree-data-ref.c. * tree-data-ref.c (array_base_name_differ_p): Revised. (initialize_data_dependence_relation): Call array_base_name_differ_p with an extra argument. (analyze_all_data_dependences): Same. (init_data_ref): Additional argument is_read to set DR_IS_READ. * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this file. * tree-flow.h (vectorize_loops, empty_block_p): Add declaration. * tree-optimize.c (pass_vectorize): Schedule the vectorization pass. * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new vectorization pass. * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize. (tree_ssa_loop_done): Call scev_finalize. (tree_vectorize): Define the new vectorization pass. * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the size of the vector they support (until support for multiple vector sizes is added to the vectorizer). * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define. * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define. * invoke.texi (fdump-tree-vect, ftree-vectorize): Add documentation. From-SVN: r86131
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
2004-07-17loop-init.c (loop_optimizer_init, [...]): Do not destroy dominance information.Zdenek Dvorak1-4/+8
* loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not destroy dominance information. * passes.c (rest_of_handle_loop2): Free dominance information. * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before jump threading. (thread_jumps): Update dominance information and remove unreachable blocks. * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance information and remove the unreachable block. From-SVN: r84873
2004-06-16tree.h (PHI_CHAIN): New.Steven Bosscher1-1/+1
* tree.h (PHI_CHAIN): New. * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c, tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN when traversing a list of PHI_NODEs. From-SVN: r83273
2004-05-19tree-ssa-phiopt.c (value_replacement): Handle the case where the desired ↵Jeff Law1-0/+13
edge out of COND_BLOCK reaches OTHER_BLOCK... * tree-ssa-phiopt.c (value_replacement): Handle the case where the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than BB directly. From-SVN: r82031
2004-05-18tree-ssa-phiopt.c (abs_replacement): New function.Andrew Pinski1-20/+207
* tree-ssa-phiopt.c (abs_replacement): New function. (empty_block_p): New function extracted from... (candidate_bb_for_phi_optimization): Break out empty block test. (conditional_replacement): Use empty_block_p. (value_replacement): Similarly. * gcc.dg/tree-ssa/20040514-2.c: Update expected output. * gcc.dg/tree-ssa/20040518-2.c: New test. Co-Authored-By: Jeff Law <law@redhat.com> From-SVN: r82017
2004-05-18Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.Andrew Pinski1-14/+101
* Makefile.in (tree-ssa-phiopt.o): Depends on flags.h. * tree-ssa-phiopt.c: Include flags.h. (conditional_replacement): Remove argument names from prototype. Minor formatting and comment fixes. (tree_ssa_phiopt): If conditional_replacement returns false, then call value_replacement. (value_replacement): New function. * gcc.dg/tree-ssa/20040518-1.c: New test. Co-Authored-By: Jeff Law <law@redhat.com> From-SVN: r81999
2004-05-18tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted from ↵Jeff Law1-60/+107
conditional_replacement. * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted from conditional_replacement. (candidate_bb_for_phi_optimization): Similarly. (conditional_replacement): Use replace_phi_with_stmt and candidate_bb_for_phi_optimization. From-SVN: r81996
2004-05-18* tree-ssa-phiopt.c: Fix various formatting issues.Jeff Law1-79/+76
From-SVN: r81995
2004-05-14re PR tree-optimization/14466 (missed PHI optimization (different types))Andrew Pinski1-14/+54
2004-05-14 Andrew Pinski <pinskia@physics.uc.edu> PR optimization/14466 * tree-complex.c (make_temp): Remove. (gimplify_val): Replace make_temp with make_rename_temp and add NULL as the second argument. (expand_complex_div_wide): Likewise. * tree-dfa.c (make_rename_temp): New function. * tree-flow.h (make_rename_temp): Declare. * tree-sra.c (make_temp): Remove. (lookup_scalar): Replace make_temp with make_rename_temp. (create_scalar_copies): Likewise. * tree-ssa-phiopt.c (conditional_replacement): When we get non gimple create a temporary variable to hold the casted expression. 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu> PR optimization/14466 * gcc.dg/tree-ssa/20040514-1.c: New test. From-SVN: r81847
2004-05-13Merge tree-ssa-20020619-branch into mainline.Diego Novillo1-0/+306
From-SVN: r81764