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2005-06-23tree-optimize.c (init_tree_optimization_passes): Move copy prop pass to run ↵Jeff Law1-1/+1
just before VRP. * tree-optimize.c (init_tree_optimization_passes): Move copy prop pass to run just before VRP. * tree-vrp.c (remove_range_assertions): Remove copies created by ASSERT_EXPR removal. * gcc.dg/tree-ssa/vrp16.c: New test. From-SVN: r101277
2005-06-23re PR c++/19317 (removing a temporary return value when we cannot)Jason Merrill1-0/+1
PR c++/19317 Leave the return slot target in the MODIFY_EXPR rather than making it an argument, but only use it if the CALL_EXPR has a flag set. * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): Rename to CALL_EXPR_RETURN_SLOT_OPT. * calls.c (expand_call): Adjust. * tree-inline.c (expand_call_inline): Adjust. * tree-pretty-print.c (dump_generic_node): Adjust. And set the flag as appropriate. * gimplify.c (gimplify_modify_expr_rhs): Set CALL_EXPR_HAS_RETURN_SLOT_ADDR where the LHS is obviously safe. * tree-nrv.c (execute_return_slot_opt): Set CALL_EXPR_HAS_RETURN_SLOT_ADDR based on escape analysis. * tree-pass.h: Declare pass_return_slot. * tree-optimize.c (init_tree_optimization_passes): Add it. * cp/semantics.c (simplify_aggr_init_expr): Use CALL_EXPR_RETURN_SLOT_OPT, not CALL_EXPR_HAS_RETURN_SLOT_ADDR. From-SVN: r101269
2005-06-17tree-optimize.c (execute_ipa_pass_list): New.Jan Hubicka1-3/+32
* tree-optimize.c (execute_ipa_pass_list): New. (ipa_passes): Use it. From-SVN: r101126
2005-06-09Makefile.in (OBJS-common): Add tree-ssa-structalias.o.Daniel Berlin1-0/+4
2005-06-08 Daniel Berlin <dberlin@dberlin.org> * Makefile.in (OBJS-common): Add tree-ssa-structalias.o. * tree-flow.h (find_what_p_points_to): Add prototype. (push_fields_onto_fieldstack): Ditto. (sort_fieldstack): Ditto. * tree-optimize.c (init_tree_optimization_passes): Add pass_build_pta and pass_del_pta. * tree-pass.h (pass_build_pta): New structure. (pass_del_pta): Ditto. * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate using new alias analyzer. (push_fields_onto_fieldstack): Removed from here. (bitpos_of_field): Ditto. (fieldoff_compare): Ditto. * tree-ssa-structalias.c: New file. * tree-ssa-structalias.h: Ditto. From-SVN: r100800
2005-06-09re PR tree-optimization/20610 (Real by complex multiplications perform ↵Richard Henderson1-1/+2
unnecessary operations) PR tree-opt/20610 * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New. (struct tree_decl): Add gimple_reg_flag. * integrate.c (copy_decl_for_inlining): Copy it. * gimplify.c (internal_get_tmp_var): Set it. (gimplify_bind_expr): Likewise. (gimplify_function_tree): Likewise. (gimplify_modify_expr_complex_part): New. (gimplify_modify_expr): Use it. * tree-gimple.c (is_gimple_reg_type): Allow complex. (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set. * tree-complex.c (complex_lattice_t): New. (complex_lattice_values, complex_variable_components): New. (some_nonzerop, find_lattice_value, is_complex_reg, init_parameter_lattice_values, init_dont_simulate_again, complex_visit_stmt, complex_visit_phi, create_components, update_complex_components, update_parameter_components, update_phi_components, update_all_vops, expand_complex_move): New. (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF, SSA_NAME. (update_complex_assignment): Use update_complex_components; handle updates of return_expr properly. (expand_complex_addition): Use complex lattice values. (expand_complex_multiplication): Likewise. (expand_complex_division): Likewise. (expand_complex_libcall): Use update_complex_components. (expand_complex_comparison): Use update_stmt. (expand_complex_operations_1): Use expand_complex_move, retrieve lattice values. (tree_lower_complex): Compute lattice values. (tree_lower_complex_O0): Duplicate from tree_lower_complex. (pass_lower_complex_O0): Rename from pass_lower_complex. (pass_lower_complex, gate_no_optimization): New. * tree-optimize.c (init_tree_optimization_passes): Update for complex pass changes. * tree-pass.h (pass_lower_complex_O0): Declare. From-SVN: r100793
2005-06-06tree-ssa-reassoc.o: New.Daniel Berlin1-0/+1
2005-06-06 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-reassoc.o: New. (OBJS-common): Add tree-ssa-reassoc.o * timevar.def: Add TV_TREE_REASSOC * tree-optimize.c (pass_reassoc): Add call. * tree-pass.h (pass_reassoc): Add. * tree-ssa-reassoc.c: New file. From-SVN: r100671
2005-06-02Makefile.in (tree-vect-generic.o): New.Richard Henderson1-1/+2
* Makefile.in (tree-vect-generic.o): New. (OBJS-common, GTFILES, s-gtype): Add it. * tree-complex.c (build_replicated_const, vector_inner_type, vector_last_type, vector_last_nunits, build_word_mode_vector_type, elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus, do_negate, expand_vector_piecewise, expand_vector_parallel, expand_vector_addition, expand_vector_operation, type_for_widest_vector_mode, expand_vector_operations_1, gate_expand_vector_operations, expand_vector_operations, pass_lower_vector_ssa): Move to tree-vect-generic.c. (tree_lower_complex): Rename from tree_lower_operations. (pass_lower_complex): Rename from pass_pre_expand. * tree-vect-generic.c: New file. * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand. (pass_lower_vector): New. * tree-optimize.c (init_tree_optimization_passes): Update to match. From-SVN: r100529
2005-05-29tree-ssa-alias.c (new_type_alias): New procedure to create a type memory tag ↵Keith Besaw1-0/+3
for a pointer with a may-alias set... 2005-05-29 Keith Besaw <kbesaw@us.ibm.com> * tree-ssa-alias.c (new_type_alias): New procedure to create a type memory tag for a pointer with a may-alias set determined from a variable declaration. * tree-flow.h: export declaration of new_type_alias * tree-optimize.c (init_tree_optimization_passes): document that pass_may_alias cannot be called after pass_vectorize. * tree-vect-transform (vect_create_data_ref_ptr): Call new_type_alias when an type memory tag isn't available for a reference. (vectorizable_store): Use copy_virtual_operands to update virtual defs in place (so that loop_version can be called). Call mark_for_renaming for the virtual defs in case peeling is done and virtual uses outside the loop need to be updated. From-SVN: r100322
2005-05-25Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.Jan Hubicka1-2/+4
* Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency. * cgraph.c (cgraph_create_node): Reset estimated_growth. * cgraph.h (cgraph_global_info): Add estimated_growth. * ipa-inline.c: Include coverage.h (max_insns, max_count): New static variables. (cgraph_estimate_size_after_inlining): Cache the result. (cgraph_estimate_growth): * passes.c (rest_of_clean_state): Kill coverage_end_function. * timevar.def (TV_INLINE_HEURISTICS): New timevar. * tree-optimize.c (init_tree_optimization_passes): Move profiling before inlining. (ipa_passes): Initialize bitmaps. * gcc.dg/tree-prof/inliner-1.c: New. 2005-05-25 Janis Johnson <janis187@us.ibm.com> * gcc.dg/tree-prof: New directory. * gcc.dg/tree-prof/tree-prof.exp: New. From-SVN: r100144
2005-05-19basic-block.h (REG_BR_PROB_BASE): Define.Jan Hubicka1-1/+1
* basic-block.h (REG_BR_PROB_BASE): Define. * cgraph.c (cgraph_create_edge): Initialize loop_nest and count. (dump_cgraph_node): Dump count. (cgraph_clone_edge): Rescale counts. (cgraph_clone_node): Likewise. * cgraph.h: Include basic-block.h (cgraph_node): Add count. (cgraph_edge): Add count and loop_nest. (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node): Update prototypes. * cgraphunit.c: Kill now redundant inlining comment. (cgraph_create_edges): Make static, maintain current basic block; fix pasto. (record_call_1): Fill in new fields. * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of cgraph_clone_node. (cgraph_decide_recursive_inlining): Likewise. * rtl.h (REG_BR_PROB_BASE): Kill. * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge. (expand_call_inline): Update call of cgraph_create_edge. * tree-optimize.c (tree_rest_of_compilation): Likewise. From-SVN: r99976
2005-05-19cfgexpand.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
gcc/ * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c, tree-ssa-forwprop.c: Fix comment typos. * doc/invoke.texi: Fix a typo. cp/ * parser.c: Fix comment typos. From-SVN: r99944
2005-05-18tree-cfg.c (pass_remove_useless): Revert last change.Richard Henderson1-1/+1
* tree-cfg.c (pass_remove_useless): Revert last change. * tree-optimize.c (init_tree_optimization_passes): Initialize all_lowering_passes with PROP_gimple_any. From-SVN: r99942
2005-05-17timevar.def (TV_SCEV_CONST): New timevar.Zdenek Dvorak1-0/+1
* timevar.def (TV_SCEV_CONST): New timevar. * tree-optimize.c (init_tree_optimization_passes): Add pass_scev_cprop. * tree-pass.h (pass_scev_cprop): Declare. * tree-scalar-evolution.c (scev_const_prop): New function. * tree-scalar-evolution.h (scev_const_prop): Declare. * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop): New. * tree-cfg.c (replace_uses_by): Export. * tree-flow.h (replace_uses_by): Declare. From-SVN: r99860
2005-05-17cgraph.h (cgraph_node): Add 'lowered' state.Steven Bosscher1-10/+86
* cgraph.h (cgraph_node): Add 'lowered' state. (cgraph_lower_function): Declare. * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag. (cgraph_lower_function): New function. (cgraph_create_edges): Deal with lowered function bodies. (verify_cgraph_node): Likewise. (cgraph_analyze_function): Do lowering job. (cgraph_build_static_cdtor): Likewise. * function.h (struct function): Add saved_eh and saved_cfg. * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field. * tree-cfg.c (fold_cond_expr_cond): Export. * tree-flow.h (fold_cond_expr_cond): Declare. * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and pointer-set. (struct_inline_data): Kill fnd, first_inlined_fn, ret_label, in_target_cleanup_p, tree_pruner, tsi; add callee, caller and callee_cfun, block, eh_region, eh_region_offset. (inlining_p): New predicate. (remap_decl): Update for new inline_data; declare newly created inline vars in low gimple way. (copy_body_r): Update for new datastructure, simplify some of handling when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK; deal with RESX_EXPRs. (copy_bb): New. (copy_edges_for_bb): Likewise. (remap_decl_1): New. (copy_cfg_body): New. (copy_generic_body): Rewrite to work on low gimple. (copy_body): Turn into simple wrapper around copy_cfg_body. (setup_one_parameter): Insert new statements into given basic block. (initialize_initialized_parameters): Likewise, reorganize way things are gimplified. (declare_return_variable): Update for new inline data datastructure. (inline_forbidden_p): Work on low gimple. (estimate_num_insns): Likewise. (expand_call_inline): Work on CFG. (push_cfun, pop_cfun): New functions. (cfun_stack): New stack. (add_lexical_block): New function. (gimple_expand_calls_inline): Work on basic block. (optimize_inline_calls): Likewise. (clone_body, save_body, unsave_ewpr_now): Update for new datastructures. (declare_inline_vars): Work on block instead of bind_expr. (inlining_p): New predicate. * tree-inline.h (push_cfun, pop_cfun): Declare. * tree-optimize.c: Include except.h (all_lowering_passes): New variable. (execute_fixup_cfg, pass_fixup_cfg): New pass. (init_tree_optimization_passes): Move some to all_lowering_passes. (tree_lowering_passes): New function. (tree_rest_of_compilation): Register cfg hooks; save/unsave eh. Co-Authored-By: Dale Johannesen <dalej@apple.com> Co-Authored-By: Jan Hubicka <jh@suse.cz> Co-Authored-By: Stuart Hastings <stuart@apple.com> From-SVN: r99840
2005-05-17Makefile.in: Add tree-ssa-math-opts.c.Paolo Bonzini1-0/+1
gcc: 2005-05-17 Paolo Bonzini <bonzini@gnu.org> * Makefile.in: Add tree-ssa-math-opts.c. * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b). * fold-const.c (distribute_real_division): New. (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it. * tree-pass.h (pass_cse_reciprocals): New. * tree-optimize.c (init_tree_optimization_passes): Run it. * tree-ssa-math-opts.c: New file. * doc/passes.texi: Document the new pass. gcc/testsuite: 2005-05-17 Paolo Bonzini <bonzini@gnu.org> * gcc.dg/fold-div-1.c, gcc.dg/recip-1.c, gcc.dg/recip-2.c: New. From-SVN: r99826
2005-05-14tree-optimize.c (init_tree_optimization_passes): Move pass_cd_dce in place ↵Kazu Hirata1-2/+1
of the last pass_dce. * tree-optimize.c (init_tree_optimization_passes): Move pass_cd_dce in place of the last pass_dce. From-SVN: r99704
2005-05-14tree-cfg.c (execute_warn_function_return): Break out noreturn warning too..Jan Hubicka1-1/+2
* tree-cfg.c (execute_warn_function_return): Break out noreturn warning too.. (execute_warn_function_noreturn): ... here. (pass_warn_function_noreturn): New pass. * tree-pass.h (pass_warn_function_noreturn): Declare * tree-optimize.c (init_tree_optimization_passes): Move return warnings early and add noreturn warnings at place of previous return warnings. From-SVN: r99696
2005-05-14tree-optimize.c (init_tree_optimization_passes): Move pass_merge_phi before ↵Kazu Hirata1-1/+1
the first pass_dominator. * tree-optimize.c (init_tree_optimization_passes): Move pass_merge_phi before the first pass_dominator. From-SVN: r99691
2005-05-13builtins-43.c: Use gimple dump instead of generic.Jan Hubicka1-20/+0
* gcc.dg/builtins-43.c: Use gimple dump instead of generic. * gcc.dg/fold-xor-?.c: Likewise. * gcc.dg/pr15784-?.c: Likewise. * gcc.dg/pr20922-?.c: Likewise. * gcc.dg/tree-ssa/20050128-1.c: Likewise. * gcc.dg/tree-ssa/pr17598.c: Likewise. * gcc.dg/tree-ssa/pr20470.c: Likewise. * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs. * tree-optimize.c (pass_gimple): Kill. (init_tree_optimization_passes): Kill pass_gimple. * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple. * tree-dump.c (dump_files): Rename .generic to .gimple.* From-SVN: r99658
2005-05-12except.c (duplicate_eh_region_1, [...]): New functions, based on old ↵Steven Bosscher1-0/+1
implementation removed with RTL inliner. * except.c (duplicate_eh_region_1, duplicate_eh_region_2, duplicate_eh_regions): New functions, based on old implementation removed with RTL inliner. (reachable_next_level): Modify behaviour pre-inline. * except.h (duplicate_eh_regions_map, duplicate_eh_regions): Declare. * function.h (struct function): Add after_inlining flag. * tree-optimize.c (tree_rest_of_compilation): Set it. * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable when needed. * tree-cfg.c (label_to_block_fn): Deal with cases where label was never insterted into code. Co-Authored-By: Jan Hubicka <jh@suse.cz> Co-Authored-By: Stuart Hastings <stuart@apple.com> From-SVN: r99625
2005-05-10tree-optimize.c (init_tree_optimization_passes): Re-organize optimization ↵Diego Novillo1-3/+9
passes to do an initial batch of scalar cleanups. * tree-optimize.c (init_tree_optimization_passes): Re-organize optimization passes to do an initial batch of scalar cleanups. testsuite/ChangeLog * gcc.dg/pr18501.c: XFAIL. * gcc.dg/tree-ssa/loop-4.c: Fix expected pattern. * gcc.dg/tree-ssa/pr20913.c: Change to link-time test. * gcc.dg/tree-ssa/ssa-ccp-2.c: Change to a .optimized scan. * gcc.dg/tree-ssa/ssa-ccp-7.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-9.c: Likewise. * gcc.dg/tree-ssa/ssa-dom-ccp-1.c: Likewise. * gcc.dg/tree-ssa/ssa-pre-7.c: Change to a .fre scan. * gcc.dg/tree-ssa/ssa-pre-8.c: Likewise. From-SVN: r99558
2005-05-10tree-cfg.c (tree_duplicate_sese_region): Update profile.Zdenek Dvorak1-1/+1
* tree-cfg.c (tree_duplicate_sese_region): Update profile. * tree-optimize.c (init_tree_optimization_passes) Swap pass_ch and pass_profile. * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile here. Remove rewrite_into_loop_closed_ssa call. From-SVN: r99547
2005-04-27tree-complex.c (expand_vector_operation): New, extracted from ↵Paolo Bonzini1-0/+1
expand_vector_operations_1. gcc: 2004-04-27 Paolo Bonzini <bonzini@gnu.org> * tree-complex.c (expand_vector_operation): New, extracted from expand_vector_operations_1. (tree_vec_extract): Build a NOP_EXPR. (expand_vec_parallel): Do not care about returning the correct type. (expand_vector_operations_1): Call expand_vector_operation. Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs. * tree-complex.c (gate_expand_vector_operations): New. (pass_lower_vector_ssa): Use it. * tree-optimize.c (init_tree_optimization_passes): Include pass_lower_vector_ssa. * tree-vect-transform.c (vect_min_worthwhile_factor): New. (vectorizable_operation): Use it. * tree-vectorizer.c (get_vectype_for_scalar_type): Accept integer modes for the vector type. * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD. * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Do not cope with UNITS_PER_SIMD_WORD == 0. * tree-vectorizer.c (get_vectype_for_scalar_type): Check if the scalar type is not bigger than UNITS_PER_SIMD_WORD. (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0. * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD. * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise. * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise. * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise. * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove. * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove. * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove. * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately. (UNITS_PER_SIMD_WORD): New. gcc/testsuite: 2004-04-27 Paolo Bonzini <bonzini@gnu.org> * gcc.dg/tree-ssa/gen-vect-11.c, gcc.dg/tree-ssa/gen-vect-11a.c, gcc.dg/tree-ssa/gen-vect-11b.c, gcc.dg/tree-ssa/gen-vect-11c.c, gcc.dg/tree-ssa/gen-vect-2.c, gcc.dg/tree-ssa/gen-vect-25.c, gcc.dg/tree-ssa/gen-vect-26.c, gcc.dg/tree-ssa/gen-vect-28.c, gcc.dg/tree-ssa/gen-vect-32.c: New. * gcc.dg/vect/vect-82.c, gcc.dg/vect/vect-83.c: Fix dg-final. * gcc.dg/vect/vect-82_64.c, gcc.dg/vect/vect-83_64.c: Remove xfail, don't run on PPC32. CVS: Enter Log. Lines beginning with `CVS:' are removed automatically CVS: CVS: Committing in . CVS: CVS: Modified Files: CVS: tree-complex.c tree-optimize.c tree-vect-analyze.c defaults.h CVS: tree-vect-transform.c tree-vectorizer.c ChangeLog CVS: testsuite/ChangeLog config/alpha/alpha.h config/bfin/bfin.h CVS: config/i386/i386.h config/ia64/ia64.h config/mips/mips.h CVS: config/rs6000/rs6000.h CVS: config/sparc/sparc.h doc/tm.texi CVS: testsuite/gcc.dg/vect/vect-82.c CVS: testsuite/gcc.dg/vect/vect-82_64.c CVS: testsuite/gcc.dg/vect/vect-83.c CVS: testsuite/gcc.dg/vect/vect-83_64.c CVS: Added Files: CVS: testsuite/gcc.dg/tree-ssa/gen-vect-11.c CVS: testsuite/gcc.dg/tree-ssa/gen-vect-11a.c CVS: testsuite/gcc.dg/tree-ssa/gen-vect-11b.c CVS: testsuite/gcc.dg/tree-ssa/gen-vect-11c.c CVS: testsuite/gcc.dg/tree-ssa/gen-vect-2.c CVS: testsuite/gcc.dg/tree-ssa/gen-vect-25.c CVS: testsuite/gcc.dg/tree-ssa/gen-vect-26.c CVS: testsuite/gcc.dg/tree-ssa/gen-vect-28.c CVS: testsuite/gcc.dg/tree-ssa/gen-vect-32.c CVS: ---------------------------------------------------------------------- From-SVN: r98818
2005-04-23diagnostic.c (warning): Accept parameter to classify warning option.DJ Delorie1-2/+2
* diagnostic.c (warning): Accept parameter to classify warning option. (warning0): New, for when a pointer to an error() like function is needed. * errors.c (warning): Likewise. * errors.h (warning, warning0): Adjust prototypes. * toplev.h (warning, warning0): Likewise. * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c, c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c, c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c, fold-const.c, fortran/trans-decl.c, function.c, gcse.c, genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c, tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c, tree-ssa.c, tree.c, varasm.c: Adjust warning() callers. * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c, config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c, config/darwin.c, config/darwin.h, config/h8300/h8300.c, config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c, config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h, config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h, config/rs6000/aix52.h, config/rs6000/darwin.h, config/rs6000/rs6000-c.c, config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c, config/sh/sh.h, config/sh/symbian.c, config/sol2-c.c, config/sol2.c, config/stormy16/stormy16.c, config/v850/v850-c.c, config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning() callers. * ada/misc.c: Adjust warning() callers. * cp/call.c, cp/class.c, cp/cvt.c, cp/decl.c, cp/decl2.c, cp/except.c, cp/friend.c, cp/init.c, cp/lex.c, cp/mangle.c, cp/method.c, cp/name-lookup.c, cp/parser.c, cp/repo.c, cp/rtti.c, cp/tree.c, cp/typeck.c, cp/typeck2.c: Adjust warning() callers. * fortran/trans-decl.c: Adjust warning() callers. * java/class.c, java/decl.c, java/expr.c, java/jcf-io.c, java/jcf-parse.c, java/jv-scan.c, java/parse.y: Adjust warning() callers. * objc/objc-act.c: Adjust warning() callers. * treelang/parse.y: Adjust warning() callers. From-SVN: r98633
2005-04-21lambda.h (lambda_vector_min_nz): Likewise.Nathan Sidwell1-1/+1
* lambda.h (lambda_vector_min_nz): Likewise. * langhooks.h (struct lang_hooks_for_types, struct lang_hooks): Likewise. * output.h (assemble_integer, this_is_asm_operands): Likewise. * tree.h: Likewise. * vec.h: Likewise. * tree-flow-inline.h (relink_imm_use): Use gcc_assert. * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword comments to avoid 'abort'. Use gcc_assert as necessary. * opts.c (common_handle_option): Likewise. * pretty-print.c (pp_base_format_text): Likewise. * print-rtl.c (print_rtx): Likewise. * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise. * regmove.c (try_auto_increment): Likewise. * reload.c (find_valid_class, find_reloads_toplev, find_equiv_reg): Likewise. * reload1.c (reload, forget_old_reloads_1, function_invariant_p, merge_assigned_reloads): Likewise. * tree-inline.c (inline_forbidden_p_1, estimate_num_insns_1): Likewise. * tree-optimize.c (execute_todo): Likewise. * tree-outof-ssa.c (eliminate_phi): Likewise. * tree-ssa-alias.c (add_pointed_to_expr): Likewise. * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise. * tree-ssa-operands.c (parse_ssa_operands, get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise. * tree-ssa-pre.c (find_or_generate_expression): Likewise. * tree-ssanames.c (release_ssa_name): Likewise. * tree.c (int_bit_position, int_byte_position, tree_low_cst, walk_tree): Likewise. * tree-ssa-operands.c (verify_abort): Fold into .. (verify_imm_links): ... here. From-SVN: r98519
2005-04-21cgraphunit.c: Include tree-pass.h (cgraph_decide_recursive_inlining...Jan Hubicka1-18/+50
* cgraphunit.c: Include tree-pass.h (cgraph_decide_recursive_inlining, cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed, cgraph_decide_inlining): Dump goes to dump_file. (cgraph_optimize): Call ipa passes instead of inliner. (cgraph_gate_inlining, pass_ipa_inline): New. * tree-optimize.c (all_ipa_passes): New static variable. (register_one_dump_file): Dead with IPA passes. (register_dump_files): Likewise. (init_tree_optimization_passes): Initialize IPA passes. (execute_todo): Do cgraph dump when asked to, do not dump function body for IPA pass. * tree-pass.h (TODO_dump_cgraph): New macro. (ipa_passes): Declare. * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h From-SVN: r98501
2005-04-18re PR tree-optimization/21001 (VRP is weak when the tested variable in a ↵Kazu Hirata1-1/+1
COND_EXPR is used only in the COND_EXPR.) gcc/ PR tree-optimization/21001 * tree-optimize.c (init_tree_optimization_passes): Move the first pass_forwprop immediately before pass_vrp. testsuite/ PR tree-optimization/21001 * gcc.dg/tree-ssa/pr21001.c: New. From-SVN: r98309
2005-04-12Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.Jeff Law1-0/+1
* Makefile.in (OBJS-common): Add tree-ssa-uncprop.o. (tree-ssa-uncprop.o): Add dependencies. * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove. * tree-flow.h (remove_useless_stmts): Remove prototype. * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to remove_useless_stmts. * timevar.def (TV_TREE_SSA_UNCPROP): New timevar. * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass. * tree-pass.h (pass_uncprop): Declare. * tree-ssa-uncprop.c: New file. From-SVN: r98066
2005-04-09tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD and ↵Jakub Jelinek1-0/+1
TI_VA_LIST_FPR_COUNTER_FIELD. * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD and TI_VA_LIST_FPR_COUNTER_FIELD. (va_list_gpr_counter_field, va_list_fpr_counter_field): Define. * tree-pass.h (pass_stdarg): Add. * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg. * tree-stdarg.c: New file. * tree-stdarg.h: New file. * Makefile.in (OBJS-common): Add tree-stdarg.o. (tree-stdarg.o): Add dependencies. * function.h (struct function): Add va_list_gpr_size and va_list_fpr_size fields. * function.c (allocate_struct_function): Initialize them. * target.h (struct gcc_target): Add stdarg_optimize_hook. * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define. (TARGET_INITIALIZER): Add it. * config/i386/i386.c (ix86_build_builtin_va_list): Initialize va_list_{g,f}pr_counter_field. (ix86_setup_incoming_varargs): Don't do anything if reg_save area will not be used. Only save registers that tree-stdarg.c detected they need saving. (ix86_va_start): Don't set up fields that won't be used. * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize va_list_{g,f}pr_counter_field. (setup_incoming_varargs): Don't do anything if reg_save area will not be used. Only save registers that tree-stdarg.c detected they need saving. (rs6000_va_start): Don't set up fields that won't be used. * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h. (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field. (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions. (TARGET_STDARG_OPTIMIZE_HOOK): Define. * gcc.dg/tree-ssa/stdarg-1.c: New test. * gcc.dg/tree-ssa/stdarg-2.c: New test. * gcc.dg/tree-ssa/stdarg-3.c: New test. * gcc.dg/tree-ssa/stdarg-4.c: New test. * gcc.dg/tree-ssa/stdarg-5.c: New test. * gcc.c-torture/execute/stdarg-4.c: New test. * gcc.dg/vmx/varargs-1.c (f1, f2, f3): Add missing va_end. From-SVN: r97916
2005-04-08backport: copy-prop, incremental SSA updating of FUD chains and newly ↵Diego Novillo1-19/+19
exposed symbols. Merge from tree-cleanup-branch: VRP, store CCP, store copy-prop, incremental SSA updating of FUD chains and newly exposed symbols. * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h. (OBJS-common): Add tree-vrp.o. (tree-vrp.o): New rule. * basic-block.h (nearest_common_dominator_for_set): Declare. * common.opt (ftree-store-ccp): New flag. (ftree-copy-prop): New flag. (ftree-vrp): New flag. (ftree-store-copy-prop): New flag. * dominance.c (nearest_common_dominator_for_set): New. * domwalk.c (walk_dominator_tree): Only traverse statements in blocks marked in walk_data->interesting_blocks. * domwalk.h (struct dom_walk_data): Add field interesting_blocks. * fold-const.c (fold): Handle ASSERT_EXPR. * opts.c (decode_options): Set flag_tree_copy_prop at -O1. Set flag_tree_store_ccp, flag_tree_store_copy_prop and flag_tree_vrp at -O2. * timevar.def (TV_TREE_VRP): Define. (TV_TREE_COPY_PROP): Define. (TV_TREE_STORE_COPY_PROP): Define. (TV_TREE_SSA_INCREMENTAL): Define. (TV_TREE_STORE_CCP): Define. * tree-cfg.c (tree_can_merge_blocks_p): Remove reference to kill_redundant_phi_nodes from comment. (verify_expr): Handle ASSERT_EXPR. * tree-dfa.c (mark_new_vars_to_rename): Remove second argument. Update all users. (mark_call_clobbered_vars_to_rename): Remove. Update all users. * tree-flow-inline.h (unmodifiable_var_p): New. * tree-flow.h (enum value_range_type): Declare. (struct value_range_def): Declare. (value_range): Declare. (remove_all_phi_nodes_for): Remove. Update all users. (find_phi_node_for): Declare. (add_type_alias): Declare. (count_uses_and_derefs): Declare. (kill_redundant_phi_nodes): Remove. (rewrite_into_ssa): Remove. (rewrite_def_def_chains): Remove. (update_ssa, register_new_name_mapping, create_new_def_for, need_ssa_update_p, name_registered_for_update_p, release_ssa_name_after_update_ssa, dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by, debug_names_replaced_by, mark_sym_for_renaming, mark_set_for_renaming, get_current_def, set_current_def, get_value_range, dump_value_range, debug_value_range, dump_all_value_ranges, debug_all_value_ranges, expr_computes_nonzero, loop_depth_of_name, unmodifiable_var_p): Declare. * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle ASSERT_EXPR. * tree-into-ssa.c (block_defs_stack): Update comment. (old_ssa_names, new_ssa_names, old_virtual_ssa_names, syms_to_rename, names_to_release, repl_tbl, need_to_initialize_update_ssa_p, need_to_update_vops_p, need_to_replace_names_p): New locals. (NAME_SETS_GROWTH_FACTOR): Define. (struct repl_map_d): Declare. (struct mark_def_sites_global_data): Add field interesting_blocks. (enum rewrite_mode): Declare. (REGISTER_DEFS_IN_THIS_STMT): Define. (compute_global_livein): Use last_basic_block instead of n_basic_blocks. (set_def_block): Remove last argument. Update all callers. (prepare_use_operand_for_rename): Remove. Update all callers. (prepare_def_operand_for_rename): Remove. Update all callers. (symbol_marked_for_renaming): New. (is_old_name): New. (is_new_name): New. (repl_map_hash): New. (repl_map_eq): New. (repl_map_free): New. (names_replaced_by): New. (add_to_repl_tbl): New. (add_new_name_mapping): New. (mark_def_sites): Assume that all the operands in the statement are in normal form. (find_idf): Assert that the block in the stack is valid. (get_default_def_for): New. (insert_phi_nodes_for): Add new argument 'update_p'. Add documentation. If update_p is true, add a new mapping between the LHS of each new PHI and the name that it replaces. (insert_phi_nodes_1): Only call find_idf if needed. (get_reaching_def): Call get_default_def_for. (rewrite_operand): Remove. (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT and REWRITE_THIS_STMT are false. Assume that all the operands in the statement are in normal form. (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN. (rewrite_virtual_phi_arguments): Remove. (invalidate_name_tags): Remove. (register_new_update_single, register_new_update_set, rewrite_update_init_block, replace_use, rewrite_update_fini_block, rewrite_update_stmt, rewrite_update_phi_arguments): New. rewrite_blocks): Remove argument 'fix_virtual_phis'. Add arguments 'entry', 'what' and 'blocks'. Initialize the dominator walker according to 'what' and 'blocks'. Start the dominator walk at 'entry'. (mark_def_site_blocks): Add argument 'interesting_blocks'. Use it to configure the dominator walker. (rewrite_into_ssa): Remove argument 'all'. Make internal. (rewrite_all_into_ssa): Remove. (rewrite_def_def_chains): Remove. (mark_def_interesting, mark_use_interesting, prepare_phi_args_for_update, prepare_block_for_update, prepare_def_site_for, prepare_def_sites, dump_names_replaced_by, debug_names_replaced_by, dump_repl_tbl, debug_repl_tbl, init_update_ssa, delete_update_ssa, create_new_def_for, register_new_name_mapping, mark_sym_for_renaming, mark_set_for_renaming, need_ssa_update_p, name_registered_for_update_p, ssa_names_to_replace, release_ssa_name_after_update_ssa, insert_updated_phi_nodes_for, update_ssa): New. * tree-loop-linear.c (linear_transform_loops): Call update_ssa instead of rewrite_into_ssa. * tree-optimize.c (vars_to_rename): Remove. Update all users. (init_tree_optimization_passes): Replace pass_redundant_phi with pass_copy_prop. Add pass_vrp. Replace pass_ccp with pass_store_ccp. Add pass_store_copy_prop after pass_store_ccp. (execute_todo): If the TODO_ flags don't include updating the SSA form, assert that it does not need to be updated. Call update_ssa instead of rewrite_into_ssa and rewrite_def_def_chains. If TODO_verify_loops is set, call verify_loop_closed_ssa. (tree_rest_of_compilation): * tree-pass.h (TODO_dump_func, TODO_ggc_collect, TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts, TODO_cleanup_cfg): Renumber. (TODO_verify_loops, TODO_update_ssa, TODO_update_ssa_no_phi, TODO_update_ssa_full_phi, TODO_update_ssa_only_virtuals): Define. (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp): Declare. * tree-phinodes.c (make_phi_node): Update documentation. (remove_all_phi_nodes_for): Remove. (find_phi_node_for): New. * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR. * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise. (interpret_rhs_modify_expr): Likewise. * tree-sra.c (decide_instantiations): Mark all symbols in SRA_CANDIDATES for renaming. (mark_all_v_defs_1): Rename from mark_all_v_defs. (mark_all_v_defs): New function. Update all users to call it with the whole list of scalarized statements, not just the first one. * tree-ssa-alias.c (count_ptr_derefs): Make extern. (compute_flow_insensitive_aliasing): If the tag is unmodifiable and the variable isn't or vice-versa, don't make them alias of each other. (setup_pointers_and_addressables): If the type tag for VAR is about to change, mark the old one for renaming. (add_type_alias): New. * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP. (ccp_lattice_t): Rename from latticevalue. (value): Remove. Update all users. (const_val): New local variable. (do_store_ccp): New local variable. (dump_lattice_value): Handle UNINITIALIZED. (debug_lattice_value): New. (get_default_value): Re-write. (set_lattice_value): Re-write. (def_to_varying): Remove. Update all users. (likely_value): Return VARYING for statements that make stores when STORE_CCP is false. Return VARYING for any statement other than MODIFY_EXPR, COND_EXPR and SWITCH_EXPR. (ccp_initialize): Re-write. (replace_uses_in, replace_vuse_in, substitute_and_fold): Move to tree-ssa-propagate.c. (ccp_lattice_meet): Handle memory stores when DO_STORE_CCP is true. (ccp_visit_phi_node): Likewise. (ccp_fold): Likewise. (evaluate_stmt): Likewise. (visit_assignment): Likewise. (ccp_visit_stmt): Likewise. (execute_ssa_ccp): Add argument 'store_ccp'. Copy it into DO_STORE_CCP. (do_ssa_ccp): New. (pass_ccp): Use it. (do_ssa_store_ccp): New. (gate_store_ccp): New. (pass_store_ccp): Declare. * tree-ssa-copy.c: Include tree-ssa-propagate.h. (may_propagate_copy): Reformat. Don't abort if ORIG is a virtual and DEST isn't. If NEW does not have alias information but DEST does, copy it. (copy_of, cached_last_copy_of, do_store_copy_prop, enum copy_prop_kind, which_copy_prop): Declare. (stmt_may_generate_copy, get_copy_of_val, get_last_copy_of, set_copy_of_val, dump_copy_of, copy_prop_visit_assignment, copy_prop_visit_cond_stmt, copy_prop_visit_stmt, copy_prop_visit_phi_node, init_copy_prop, fini_copy_prop, execute_copy_prop, gate_copy_prop, do_copy_prop, gate_store_copy_prop, store_copy_prop): New. (pass_copy_prop, pass_store_copy_prop): Declare. * tree-ssa-dom.c (struct opt_stats_d): Add fields 'num_const_prop' and 'num_copy_prop'. (cprop_operand): Update them. (dump_dominator_optimization_stats): Dump them. (tree_ssa_dominator_optimize): Call update_ssa instead of rewrite_into_ssa. (loop_depth_of_name): Declare extern. (simplify_cond_and_lookup_avail_expr): Guard against NULL values for LOW or HIGH. (cprop_into_successor_phis): Only propagate if NEW != ORIG. (record_equivalences_from_stmt): Call expr_computes_nonzero. (cprop_operand): Only propagate if VAL != OP. * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed statement for renaming. * tree-ssa-loop-im.c (move_computations): Call update_ssa. * tree-ssa-loop-ivopts.c (rewrite_address_base): Call add_type_alias if necessary. Call mark_new_vars_to_rename. (tree_ssa_iv_optimize): If new symbols need to be renamed, mark every statement updated, call update_ssa and rewrite_into_loop_closed_ssa. * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB from LIVEIN if VAR is a virtual. * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa. * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR. (get_call_expr_operands): Reformat statement. (add_stmt_operand): Don't create V_MAY_DEFs for read-only symbols. * tree-ssa-propagate.c (ssa_prop_init): Initialize SSA_NAME_VALUE for every name. (first_vdef, stmt_makes_single_load, stmt_makes_single_store, get_value_loaded_by): New. (replace_uses_in, replace_vuses_in, replace_phi_args_in, substitute_and_fold): Move from tree-ssa-ccp.c. * tree-ssa-propagate.h (struct prop_value_d, prop_value_t, first_vdef, stmt_makes_single_load, stmt_makes_single_store, get_value_loaded_by, replace_uses_in, substitute_and_fold): Declare. * tree-ssa.c (verify_use): Fix error message. (propagate_into_addr, replace_immediate_uses, get_eq_name, check_phi_redundancy, kill_redundant_phi_nodes, pass_redundant_phi): Remove. Update all users. * tree-vect-transform.c (vect_create_data_ref_ptr): Call add_type_alias, if necessary. * tree-vectorizer.h (struct _stmt_vect_info): Update documentation for field 'memtag'. * tree-vrp.c: New file. * tree.def (ASSERT_EXPR): Define. * tree.h (ASSERT_EXPR_VAR): Define. (ASSERT_EXPR_COND): Define. (SSA_NAME_VALUE_RANGE): Define. (struct tree_ssa_name): Add field 'value_range'. (PHI_REWRITTEN): Remove. (struct tree_phi_node): Remove field 'rewritten'. * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop, -ftree-store-copy-prop): Document. * doc/tree-ssa.texi: Remove broken link to McCAT's compiler. Document usage of update_ssa. testsuite/ChangeLog * g++.dg/tree-ssa/pr18178.C: New test. * gcc.c-torture/execute/20030216-1.x: Ignore at -O1. * gcc.c-torture/execute/20041019-1.c: New test. * gcc.dg/tree-ssa/20041008-1.c: New test. * gcc.dg/tree-ssa/ssa-ccp-12.c: New test. * gcc.dg/tree-ssa/20030731-2.c: Update to use -fdump-tree-store_ccp. * gcc.dg/tree-ssa/20030917-1.c: Likewise. * gcc.dg/tree-ssa/20030917-3.c: Likewise. * gcc.dg/tree-ssa/20040721-1.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-1.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-2.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-3.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-7.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-9.c: Likewise. From-SVN: r97884
2005-04-05lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.Andrew MacLeod1-6/+13
2005-04-05 Andrew MacLeod <amacleod@redhat.com> * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt. Use immediate use iterator. (stmt_is_bumper_for_loop): Use immediate use iterator. * predict.c (strip_builtin_expect): Use update_stmt. * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified on all elements of a STATEMENT_LIST. (bsi_insert_before, bsi_insert_after): Call update_modified_stmts. (bsi_remove): Remove imm_use links and mark the stmt as modified. (bsi_replace): Mark stmt as modified and the update it. * tree-complex.c (update_complex_assignment): Call mark_stmt_modified. (expand_complex_libcal): Call update_stmt. (expand_complex_comparison): Call mark_stmt_modified. (expand_complex_operations_1): Call update_stmt_if_modified. (expand_vector_operations_1): Call mark_stmt_modified. * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df, compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt, add_immediate_use, redirect_immediate_use, redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses, dump_immediate_uses_for, debug_immediate_uses_for): Delete. (mark_new_vars_to_rename): Call update_stmt. * tree-dump.c (dump_option_value_in): Add "stmtaddr". * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified. Ignore PHI nodes. (unmodify_stmt): Delete. (update_stmt): New. Force an update of a stmt. (update_stmt_if_modified): update a stmt if it is out of date. (get_stmt_operands): Verify stmt is NOT modified. (stmt_modified_p): Update comment. (delink_imm_use): Remove a use node from its immuse list. (link_imm_use_to_list): Link a use node to a specific list. (link_imm_use): Link a node to the correct list. (set_ssa_use_from_ptr): Set a use node to a specific value, and insert it in the correct list, if appropriate. (link_imm_use_stmt): Link a use node, and set the stmt pointer. (relink_imm_use): Link a use node in place of another node in a list. (relink_imm_use_stmt): LInk a node in place of another node, and set the stmt pointer. (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator. (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator. (first_safe_imm_use): New. Initialize a safe immuse iterator. (next_safe_imm_use): New. Proceed to next safe immuse iterator value. (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator. (first_readonly_imm_use): New. Initialize a fast immuse iterator. (next_readonly_imm_use): New. Get the next fast immuse iterator value. (has_zero_uses): New. Return true if there are no uses of a var. (has_single_use): New. Return true if there is only a single use of a variable. (single_imm_use): New. Return the simgle immediate use. (num_imm_uses): New. Return the number of immediate uses. (get_v_must_def_ops): Use is now a pointer. (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of the use node. (get_immediate_uses, num_immediate_uses, immediate_use): Delete. (delink_stmt_imm_use): Delink all immuses from a stmt. (phi_arg_index_from_use): New. Return a phi arg index for a use. * tree-flow.h (struct dataflow_d): Delete. (immediate_use_iterator_d): New. Immediate use iterator struct. (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration. (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration. (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe iteration. (struct stmt_ann_d): Remove dataflow_t from struct. * tree-if-conv.c (tree_if_conversion). Don't call free_df. (if_convertible_phi_p): Use FAST immuse iterator. (if_convertible_loop_p): Don't call compute_immediate_uses. (replace_phi_with_cond_modify_expr): Call update_stmt. * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call update_stmt_if_modified. (rewrite_all_into_ssa): Initialize ssa operands. * tree-loop-linear.c (linear_transform_loops): Don't call free_df or compute_immediate_uses. * tree-optimize.c (execute_todo): Call verify_ssa whenever the ssa_property is available. (execute_one_pass): Change parameters passed to execute_todo. * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt. (remove_ssa_form): Call fini_ssa_operands. (insert_backedge_copies): Delete call to modify_stmt. * tree-phinodes.c (make_phi_node): Initialize use nodes. (release_phi_node): Delink any use nodes before releasing. (resize_phi_node): Relink any use nodes. (remove_phi_arg_num): Delink the use node. (remove_phi_node): Release the ssa_name AFTER releasing the phi node. (remove_all_phi_nodes_for): Release phi node first. * tree-pretty-print.c (dump_generic_node): Print stmt address. * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified. (scalarize_use, scalarize_copy): Call update_stmt. * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts. (compute_points_to_and_addr_escape): Call mark_stmt_modified. * tree-ssa-cpp.c (need_imm_uses_for): Delete. (ccp_initialize): Remove call to compute_immediate_uses. (substitute_and_fold, execute_fold_all_builtins): Call update_stmt. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified stmts. (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified. (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified. (eliminate_redundant_computations): Call mark_stmt_modified. (cprop_operand): Call mark_stmt_modified. (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified. * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete. (dse_optimize_stmt): Use new immuse interface. (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df. * tree-ssa-forwprop.c (need_imm_uses_for): Delete. (substitute_single_use_vars): Use new immuse interface. (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df and compute_immediate_uses. * tree-ssa-loop-im.c (single_reachable_address): Use new immuse interface. (rewrite_mem_refs): Call update_stmt. (determine_lsm): Remove call to compute_imm_uses and free_df. * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt. (try_unroll_loop_completely): Call update_stmt. * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt. (rewrite_use_compare): Call update_stmt. (compute_phi_arg_on_exit): Insert each stmt before trying to process. (rewrite_use) : Call update_stmt. * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call. * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call update_stmt. * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration. (allocate_use_optype, allocate_vuse_optype): Adjust allocation size. (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink use nodes. (initialize_vuse_operand): New. Initialize a vuse operand. (initialize_v_may_def_operand): New. Initialize a maydef operand. (initialize_v_must_def_operand): New. Initialize a mustdef operand. (finalize_ssa_defs): Use stmt parameter. (correct_use_link): Ensure a use node is in the correct list, and has the correct stmt pointer. (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses, finalize_ssa_v_must_defs): Also initialize use nodes. (finalize_ssa_stmt_operands): Pass extra stmt operands. (build_ssa_operands): Seperate parsing from final operand construction. (parse_ssa_operands): New. Parse entry point for operand building. (swap_tree_operands): New. Swap 2 tree operands. (update_stmt_operands): Ranamed from get_stmt_operands. Always builds operands. (get_expr_operands): Call swap_tree_operands when needed. (copy_virtual_operands): Use initialize routines for virtual use ops. (create_ssa_artficial_load_stmt): Add extra stmt parameter. (verify_abort): New. Issue imm_use error. (verify_imm_links): New Verify imm_use links for a var. (dump_immediate_uses_for): New. Dump imm_uses for a var to file. (dump_immediate_uses): New. Dump imm_uses for all vars to file. (debug_immediate_uses): New. Dump imm_uses for all vars to stderr. (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr. * tree-ssa-operands.h (struct use_operand_ptr): Delete. (NULL_USE_OPERAND_P) Define. (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate use node. (struct vuse_operand_type): New struct. (SET_USE): Call set_ssa_use_from_ptr. (USE_STMT): Define. (PHI_ARG_INDEX_FROM_USE): Define. * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi argument via SET_USE, not PHI_ARG_DEF_TREE. * tree-ssa-pre.c (eliminate): Call update_stmt. * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't call free_df. * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator. (nearest_common_dominator_of_uses): Use imm_use iterator. (statement_sink_location): Use imm_use iterator and interface. (execute_sink_code): Don't call compute_immediate_uses or free-df. * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use PHI_ARG_DEF, not PHI_ARG_DEF_TREE. * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info. (verify_ssa): Ensure no stmt is marked modify after optimization pass if new parameter is true. (init_tree_ssa): Don't initialize operand cache here. (delete_tree_ssa): Don't destroy operand cache here. (propagate_into_addr): Pass in a use pointer, return true if anything was changed. (replace_immediate_uses): Use imm_use iterator, call update_stmt. (check_phi_redundancy): Use imm_use iterator. (kill_redundant_phi_nodes): Don't call compute_immediate_uses or free_df. * tree-ssanames.c (make_ssa_name): Initialize imm_use node. (release_ssa_name): Delink node and all elements in its imm_use list. * tree-tailcall.c (adjust_return_value): Call update_stmt. * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator. * tree-vectorizer.c (need_imm_uses_for): Delete. (vectorize_loops): Dont call compute_immediate_uses or free_df. * tree.h (struct ssa_imm_use_d): Define. (SSA_NAME_IMM_USE_NODE): Define. (struct tree_ssa_name): Add imm_use node. (PHI_DF): Delete. (PHI_ARG_IMM_USE_NODE): Define. (struct phi_arg_d): Add imm_use node. (struct tree_phi_node): Remove struct dataflow_d element. (TDF_STMTADDR): Define. From-SVN: r97648
2005-03-30[multiple changes]Jan Hubicka1-0/+10
2005-03-31 Jan Hubicka <jh@suse.cz> 2004-11-02 Jan Hubicka <jh@suse.cz> * cgraph.c (cgraph_varpool_node_name): New function. (dump_cgraph_varpool_node): New function. (dump_varpool): New function. * cgraphunit.c (cgraph_optimize): Dump varpool. 2004-10-16 Jan Hubicka <jh@suse.cz> * cgraph.c (decide_is_variable_needed): New function. (cgraph_varpool_finalize_decl): Use it. * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing unit-at-a-time. * final.c (output_addr_const): Do not call mark_referenced. * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack; always go via cgraph. * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code. (check_global_declarations): Ifdef out code clearing DECL_RTL. * tree-optimize.c (execute_inline): Mark functions called. * i386.c (output_pic_addr_const): Do not call mark_decl_referenced. 2004-10-11 Jan Hubicka <jh@suse.cz> * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable (cgraph_varpool_last_needed_node): New static variable. (enqueue_needed_varpool_node): Break out from ...; add items to the end of queue; update first pointers. (cgraph_varpool_mark_needed_node): ... here. (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node. (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c * cgraph.h (cgraph_varpool_node): Add analyzed field. (cgraph_varpool_first_unanalyzed_node): Declare. * cgraphunit.c: Include output.h. (cgraph_varpool_analyze_pending_decls): New function. (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out for errors, analyze pending decls. (cgraph_finalize_compilation_unit): Only analyze decls. (cgraph_optimize): Assemble the decls after expanding. From-SVN: r97287
2005-03-13In gcc/ada/ 2005-03-12 Daniel Berlin <dberlin@dberlin.org>Daniel Berlin1-0/+1
In gcc/ada/ 2005-03-12 Daniel Berlin <dberlin@dberlin.org> * misc.c (gnat_post_options): Turn off structural aliasing for now. In gcc/ 2005-03-12 Daniel Berlin <dberlin@dberlin.org> * tree-flow-inline.h (ref_contains_array_ref): New function. (lookup_subvars_for_var): Ditto. (get_subvars_for_var): Ditto. (var_can_have_subvars): Ditto. * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD. (struct subvar): New type. * tree-dfa.c (okay_component_ref_for_subvars): New function. * tree-optimize.c (init_tree_optimization_passes): Call pass_create_structure_vars. * tree-ssa-alias.c: Include vec.h. (init_alias_info): Don't auto-clear call clobbered on struct-field tags. (compute_flow_insensitive_aliasing): Handle subvars. (group_aliases): Handle STRUCT_FIELD aliases. (setup_pointers_and_addressables): Ditto. Don't mark variables non-addressable if they still have addressable subvars. Also mark subvars addressable when the real variable is marked addressable. (add_pointed_to_var): Try to prune the pointed-to set by only pointing to subvars when possible. Otherwise, make sure we set addresses_needed and pt_vars to properly include subvars. (bitpos_of_field): New function. (push_fields_onto_fieldstack): Ditto. (get_or_create_used_part_for): Ditto. (create_overlap_variables_for): Ditto. (find_used_portions): Ditto. (create_structure_vars): Ditto. (pass_create_structure_vars): New structure. * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert. (get_expr_operands): Handle subvars. Also try to turn COMPONENT_REF accesses into must-defs now that we can accurately portray it. (note_addressable): Try to only mark as addressable those subvars we know a COMPONENT_REF touches. (overlap_subvar): New function. * tree-vect-analyze.c (vect_object_analysis): Add new parameter. Handle subvar storing. (vect_address_analysis): Update caller of vect_object_analysis. * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars. * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member. (STMT_VINFO_SUBVARS): New macro. * common.opts: add flag_tree_salias. * opts.c (decode_options): flag_tree_salias defaults to on. * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias. * doc/tree-ssa.texi: Document structural alias analysis. From-SVN: r96362
2005-03-10Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.Zdenek Dvorak1-1/+7
* Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence. * cfgloop.c (flow_loop_nodes_find): Export. * cfgloop.h (flow_loop_nodes_find, fix_loop_structure): Declare. * cfgloopmanip.c (fix_loop_structure): New function. * predict.c (predict_loops): Clean up the loops information. * tree-cfg.c (cleanup_tree_cfg_loop): New function. (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect loop structure. * tree-flow.h (cleanup_tree_cfg_loop): Declare. (rewrite_into_loop_closed_ssa): Declaration changed. * tree-loop-linear.c (linear_transform_loops): Add argument to rewrite_into_loop_closed_ssa call. * tree-ssa-loop-ch.c (copy_loop_headers): Ditto. * tree-ssa-loop-im.c (move_computations): Ditto. * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto. * tree-vectorizer.c (vectorize_loops): Ditto. * tree-optimize.c: Include cfgloop.h. (execute_todo): Choose whether to call cleanup_tree_cfg or cleanup_tree_cfg_loop. * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables, (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call. * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable cleanup_tree_cfg_loop call. * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function. (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support work on part of cfg. From-SVN: r96232
2005-03-02cgraph.h (struct cgraph_edge): Add prev_caller and prev_callee fields.Richard Guenther1-4/+2
2005-03-02 Richard Guenther <rguenth@gcc.gnu.org> * cgraph.h (struct cgraph_edge): Add prev_caller and prev_callee fields. (cgraph_node_remove_callees): Export. * cgraph.c (cgraph_create_edge): Initialize prev_caller and prev_callee. (cgraph_edge_remove_callee): New function. (cgraph_edge_remove_caller): Likewise. (cgraph_remove_edge): Use. (cgraph_redirect_edge_callee): Likewise. (cgraph_node_remove_callees): New function. (cgraph_node_remove_callers): Likewise. (cgraph_remove_node): Use. * tree-optimize.c (tree_rest_of_compilation): Use cgraph_node_remove_callees instead of manual loop. * cgraphunit.c (cgraph_finalize_function): Likewise. (cgraph_expand_function): Likewise. (cgraph_remove_unreachable_nodes): Likewise. From-SVN: r95777
2005-03-01Makefile.in (tree-ssa-sink.o): New.Daniel Berlin1-0/+1
2005-03-01 Daniel Berlin <dberlin@dberlin.org> * Makefile.in (tree-ssa-sink.o): New. (OBJS-common): Add tree-ssa-sink.o. * common.opt: Add -ftree-sink * opts.c (decode_options): flag_tree_sink is set at O1 or higher. * timevar.def (TV_TREE_SINK): new timevar. * tree-flow.h (is_hidden_global_store): Prototype. * tree-optimize.c (init_tree_optimization_passes): Add pass_sink_code. * tree-pass.h (pass_sink_code): New. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking for non-obvious global store store to is_hidden_global_store, and call that new function. * tree-ssa-sink.c: New file. * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink. * doc/passes.texi: Document forward store motion. * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test From-SVN: r95750
2005-02-23re PR tree-optimization/20100 (LIM is pulling out a pure function even ↵Diego Novillo1-1/+0
though there is something which can modify global memory) PR tree-optimization/20100 PR tree-optimization/20115 * tree-optimize.c (init_tree_optimization_passes): Remove pass_maybe_create_global_var. * tree-pass.h (pass_maybe_create_global_var): Remove. * tree-ssa-alias.c (aliases_computed_p): Declare. (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND. (count_calls_and_maybe_create_global_var): Remove. (pass_maybe_create_global_var): Remove. (init_alias_info): Do not declare aliases_computed_p. (maybe_create_global_var): If the function contains no call-clobbered variables and a mix of pure/const and regular function calls, create .GLOBAL_VAR. Mark all call-clobbered variables for renaming. (merge_pointed_to_info): Update comment. (add_pointed_to_var): Likewise. (is_escape_site): Likewise. Accept struct alias_info * instead of size_t *. Update all users. Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND as necessary. * tree-ssa-operands.c (get_call_expr_operands): If ALIASES_COMPUTED_P is false, do not add call-clobbering operands. * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false. (delete_tree_ssa): Likewise. testsuite/ChangeLog PR tree-optimization/20100 PR tree-optimization/20115 * gcc.dg/pr20115.c: New test. * gcc.dg/pr20115-1.c: New test. * gcc.dg/pr20100.c: New test. * gcc.dg/tree-ssa/20040517-1.c: Expect virtual operands for call-clobbered variables after alias1. From-SVN: r95437
2005-02-17bitmap.h (BITMAP_XMALLOC, [...]): Remove.Nathan Sidwell1-1/+1
* bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove. * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and BITMAP_FREE. * bt-load.c (btr_def_live_range, combine_btr_defs, migrate_btr_def, migrate_btr_defs): Likewise. * cfgcleanup.c (thread_jump): Likewise. * cfgloop.c (get_loop_body_in_bfs_order): Likewise. * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute, df_rd_local_compute, df_reg_info_compute): Likewise. * dominance.c (init_dom_info, free_dom_info): Likewise. * flow.c (init_propagate_block_info, free_propagate_block_info): Likewise. * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise. * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav, modify_reg_pav): Likewise. * loop-invariant.c (find_defs, find_invariant_insn, find_invariants, free_inv_motion_data): Likewise. * predict.c (tree_predict_by_opcode, estimate_bb_frequencies): Likewise. * stmt.c (expand_case): Likewise. * tree-cfg.c (tree_duplicate_sese_region): Likewise. * tree-dfa.c (mark_new_vars_to_rename): Likewise. * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise. * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free, get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa, rewrite_ssa_into_ssa): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table, analyze_edges_for_bb, perform_edge_inserts): Likewise. * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise. * tree-sra.c (tree_sra): Likewise. * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise. * tree-ssa-ccp.c (ccp_fold_builtin): Likewise. * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. * tree-ssa-dse.c (tree_ssa_dse): Likewise. * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var): Likewise. * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info, calculate_live_on_entry, calculate_live_on_exit, build_tree_conflict_graph): Likewise. * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use, record_important_candidates, set_use_iv_cost, find_depends, determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data, tree_ssa_iv_optimize_finalize): Likewise. * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit, find_uses_to_rename_use, rewrite_into_loop_closed_ssa, tree_duplicate_loop_to_header_edge): Likewise. * tree-ssa-pre.c (init_pre, fini_pre): Likewise. * tree-ssa.c (verify_flow_insensitive_alias_info, verify_name_tags, verify_ssa, init_tree_ssa, delete_tree_ssa): Likewise. * tree-ssanames.c (marked_ssa_names, init_ssanames, fini_ssanames): Likewise. * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise. From-SVN: r95172
2005-02-16re PR middle-end/19865 (ice / gnat bug detected.)Diego Novillo1-0/+4
PR tree-optimization/19865 * tree-optimize.c (init_tree_optimization_passes): Run pass_may_alias after pass_sra. From-SVN: r95113
2005-02-14tree-dump.c (dump_files): Update to reflect new member of dump_file_info.Daniel Berlin1-3/+5
2005-02-14 Daniel Berlin <dberlin@dberlin.org> * tree-dump.c (dump_files): Update to reflect new member of dump_file_info. (dump_register): Add new argument. Set glob name. (dump_switch_p_1): Check against glob name if doglob was passed. (dump_switch_p): Check against regular first, then glob if we didn't have any hits on the dump name. * tree-optimize.c (register_one_dump_file): Pass in glob name as well. * tree-pass.h (struct dump_file_info): Add glob member. From-SVN: r95048
2005-01-23re PR rtl-optimization/19464 (gcse causes poor register allocation)Steven Bosscher1-0/+1
PR rtl-optimization/19464 * tree-optimize.c (init_tree_optimization_passes): Add one more copyrename pass just before out-of-ssa. From-SVN: r94124
2005-01-20re PR tree-optimization/15349 ([tree-ssa] Merge two phi nodes.)Kazu Hirata1-0/+1
PR tree-optimization/15349 * timevar.def (TV_TREE_MERGE_PHI): New. * tree-cfg.c (tree_forwarder_block_p): Add a new argument PHI_WANTED. (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the calls to tree_forwarder_block_p. (remove_forwarder_block_with_phi, merge_phi_nodes, gate_merge_phi, pass_merge_phi): New. * tree-optimize.c (init_tree_optimization_passes): Add pass_merge_phi. * tree-pass.h: Add an extern for pass_merge_phi; PR tree-optimization/15349 * testsuite/gcc.dg/tree-ssa/pr15349.c: New. From-SVN: r93977
2005-01-18basic-block.h, [...]: Update copyright.Kazu Hirata1-1/+1
* basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c, c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c, combine.c, config.gcc, coverage.h, cse.c, cselib.c, defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c, flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c, gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h, output.h, postreload-gcse.c, postreload.c, recog.c, resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c, targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c, tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c, tree-optimize.c, tree-outof-ssa.c, tree-pass.h, tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def, unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright. From-SVN: r93827
2005-01-04Fix PR debug/17924 Fix PR debug/19191Daniel Berlin1-0/+1
2005-01-03 Daniel Berlin <dberlin@dberlin.org> Fix PR debug/17924 Fix PR debug/19191 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin is a decl. * gimple-low.c (mark_blocks_with_used_vars): New function. (mark_blocks_with_used_subblocks): Ditto. (mark_used_blocks): Ditto. (pass_mark_used_blocks): New pass. * tree-inline.c: Include debug.h. (expand_call_inline): Call outlining_inline_function here. * tree-optimize.c (init_tree_optimization_passes): Add pass_mark_used_blocks. * tree-pass.h (pass_mark_used_blocks): New. * Makefile.in (tree-inline.o): Add debug.h dependency. From-SVN: r92882
2004-12-17tree-optimize.c (init_tree_optimization_passes): Run ↵Diego Novillo1-1/+10
pass_late_warn_uninitialized before the last DCE run. tree-optimization/18501 * tree-optimize.c (init_tree_optimization_passes): Run pass_late_warn_uninitialized before the last DCE run. testsuite/ChangeLog: * gcc.dg/pr18501.c: New test. * gcc.dg/uninit-5.c: XFAIL. * gcc.dg/uninit-9.c: XFAIL. From-SVN: r92337
2004-11-30re PR tree-optimization/18298 (bad code from lim ssa pass with strcmp)Andrew Pinski1-0/+4
2004-11-30 Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/18298 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias pass right after fold builtins. 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/18298 * gcc.c-torture/execute/p18298.c: New test. From-SVN: r91529
2004-11-28tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.Jeff Law1-0/+1
* tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New. (pass_maybe_create_global_var): New. * tree-pass.h (pass_maybe_create_global_var): Declare. * tree-optimize.c (init_tree_optimization_passes): Link in pass_maybe_create_global_var. From-SVN: r91425
2004-11-22bitmap.h (struct bitmap_obstack): New obstack type.Nathan Sidwell1-2/+11
* bitmap.h (struct bitmap_obstack): New obstack type. (struct bitmap_head_def): Replace using_obstack with obstack pointer. (bitmap_default_obstack): New. (bitmap_initialize): Make inline, does not do allocation. (bitmap_release_memory): Remove. (bitmap_obstack_initialize, bitmap_obstack_release): Declare. (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc, bitmap_obstack_free, bitmap_malloc_free): Declare. (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust. (BITMAP_FREE): Replace with ... (BITMAP_OBSTACK_FREE): ... this. (BITMAP_XFREE): Adjust. (BITMAP_INIT_ONCE): Remove. * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove. (bitmap_default_obstack): New. (bitmap_elem_to_freelist): Adjust. (bitmap_element_allocate): Adjust. Break initialization into ... (bitmap_obstack_initialize): ... here. (bitmap_release_memory): Replace with ... (bitmap_obstack_release): ... this. (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc, bitmap_obstack_free, bitmap_malloc_free): New. (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use bitmap_initialize. (bitmap_initialize): Move to bitmap.h. * gengtype.c (open_base_files): Add obstack.h to ifiles. * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h. * basic-block.h (INIT_REG_SET): Allocate from reg_obstack. (INITIALIZE_REG_SET): Remove. (FREE_REG_SET): Use BITMAP_OBSTACK_FREE. (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove. (flow_obstack): Do not declare. (reg_obstack): Declare. * regs.h: Include obstack.h. * tree-optimize.c (tree_rest_of_compilation): Initialize and release bitmap obstack here. * bb-reorder.c: #include regs, not basic-block. (fix_crossing_conditional_branches): Allocate regsets from reg_obstack. * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or obstack.h. * caller-save.c: Include regs.h earlier. * cfg.c: Do not include basic-block.h or obstack.h. (reg_obstack): Define. * cfganal.c: Include obstack.h * cfgcleanyp.c: Do not include basic-block.h. Include regs.h earlier. * cfglayout.c: Do not include obstack.h. (flow_obstack): Remove declaration. (cfg_layout_duplicate_bb): Use reg_obstack. * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h. * cfgrtl.c (rtl_split_block): Use reg_obstack. (force_nonfallthru_and_redirect, rtl_split_edge): Likewise. (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust. (cfg_layout_split_edge): Use reg_obstack. * cse.c: Include regs.h earlier. * ddg.c: Do not include basic-block.h. * dominance.c: Inlude obstack.h. * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust. (calculate_global_regs_live): Likewise. (allocate_bb_life_data): Use reg_obstack. (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET. * global.c: Do not include basic-block.h. (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust. * graph.c: Include obstack.h. * haifa-sched.c: Do not include basic-block.h. * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust. * local-alloc.c: Do not include basic-block.h. * loop-init.c, loop-invariant.c: Include obstack.h. * loop-iv.c: Likewise. (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET, adjust. * loop-unroll.c, loop-unswitch.c: Inlude obstack.h. * modulo-sched.c: Do not include basic-block.h. * passes.c (rest_of_handle_final): Do not call regset_release_memory. * ra-debug.c: Include regs.h earlier. Do not include basic-block.h. * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust. * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET. (allocate_reg_info): Do not call MAX_REGNO_REG_SET. (regset_release_memory): Remove. * resource.c: Do not include basic-block.h. * rtlanal.c: Do not include basic-block.h. * sbitmap.c: Include obstack.h. * sched-deps.c: Do not include basic-block.h. (reg_pending_sets_head, reg_pending_clobbers_head, reg_pending_uses_head): Remove. (init_deps_global): Use OBSTACK_ALLOC_REG_SET. * sched-ebb.c: Do not include basic-block.h. * sched-rgn.c: Likewise. * tree-if-conv.c (get_loop_body_in_if_conv_order): Use BITMAP_XFREE. * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE. * tree-sra.c (decide_instantiations): Adjust bitmap initialization. * tree-ssa-dce.c: Include obstack.h. * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack. (value_insert_into_set_bitmap): Remove useless bitmap_clear. (bitmap_set_new): Likewise. (init_pre): Initialize bitmap obstack. (fini_pre): Release bitmap obstack. * tree-ssanames.c (ssa_names_to_rewrite): Make static. (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL. (mark_for_rewrite, unmark_for_rewrite): Likewise. (marked_ssa_names): Likewise. (init_ssanames): Use BITMAP_XMALLOC. (fini_ssanames): Use BITMAP_XFREE. * web.c: Include obstack.h From-SVN: r91009
2004-11-17re PR tree-optimization/18519 (ICE: Segmentation fault with optimization)Daniel Berlin1-0/+3
2004-11-16 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/18519 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg. * tree-pass.h: Add TODO_cleanup_cfg. * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg. (ccp_finalize): Remove call to cleanup_cfg. * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func. (pass_cd_dce): Ditto. (perform_tree_ssa_dce): Remove call to cleanup_cfg, dump_function_to_file. * tree-ssa-loop-ch.c (copy_loop_headers): Remove call to cleanup_cfg. (pass_ch): Add TODO_cleanup_cfg. * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to cleanup_cfg. (pass_loop_done): Add TODO_cleanup_cfg. * tree-ssa-phiopt.c (pass_phiopt): Ditto. (tree_ssa_phiopt): Remove call to cleanup_cfg. From-SVN: r90783
2004-11-02re PR tree-optimization/16447 (out of ssa generates bloated code)Andrew MacLeod1-2/+2
2004-11-01 Andrew MacLeod <amacleod@redhat.com> PR tree-optimization/16447 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from bsi_commit_edge_inserts_1, and make funtion external. Return new block. (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert. * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing. * tree-flow.h (bsi_commit_one_edge_insert): Extern decl. * tree-outof-ssa.c (rewrite_trees): Don't commit edges here. (same_stmt_list_p): New. Return TRUE if edge is to be forwarded. (identical_copies_p): New. Return true is two copies are the same. (identical_stmt_lists_p): New. Return true if stmt lists are the same. (analyze_edges_for_bb): New. Determine how best to insert edge stmts for a basic block. (perform_edge_inserts): New. Determine what to do with all stmts that have been inserted on edges. (remove_ssa_form): Analyze and commit edges from here. From-SVN: r89970