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* 2011-05-11 Basile Starynkevitch <basile@starynkevitch.net>bstarynk2011-05-111-25/+205
| | | | | | | | MELT branch merged with trunk rev 173647 using svnmerge git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@173652 138bc75d-0d04-0410-961f-82ee72b054a4
* 2010-11-05 Basile Starynkevitch <basile@starynkevitch.net>bstarynk2010-11-051-15/+137
| | | | | | | | | | | | | | MELT branch merged with trunk rev 166377 2010-11-05 Basile Starynkevitch <basile@starynkevitch.net> MELT branch merged with trunk rev 166377 * gcc/Makefile.in (MELT_RAW_CFLAGS): removed LIBELFINC git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@166380 138bc75d-0d04-0410-961f-82ee72b054a4
* 2010-10-21 Basile Starynkevitch <basile@starynkevitch.net>bstarynk2010-10-211-5/+4
| | | | | | | | MELT branch merged with trunk rev 165748 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@165750 138bc75d-0d04-0410-961f-82ee72b054a4
* 2010-09-19 Basile Starynkevitch <basile@starynkevitch.net>bstarynk2010-09-191-16/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | MELT branch merged with trunk rev 164348, with some improvements in gcc/melt-runtime.[ch] 2010-09-19 Basile Starynkevitch <basile@starynkevitch.net> [[merged with trunk rev.164348, so improved MELT runtime!]] * gcc/melt-runtime.h: improved comments. (melt_debug_garbcoll, melt_debuggc_eprintf): Moved from melt-runtime.c. (melt_obmag_string): New declaration. (struct meltobject_st, struct meltclosure_st, struct meltroutine_st, struct meltmixbigint_st, struct meltstring_st): using GTY variable_size and @@MELTGTY@@ comment. (melt_mark_special): added debug print. * gcc/melt-runtime.c: Improved comments. Include bversion.h, realmpfr.h, gimple-pretty-print.h. (ggc_force_collect) Declared external. (melt_forward_counter): Added. (melt_obmag_string): New function. (melt_alptr_1, melt_alptr_2, melt_break_alptr_1_at) (melt_break_alptr_2_at, melt_break_alptr_1,melt_break_alptr_1) (melt_allocate_young_gc_zone, melt_free_young_gc_zone): New. (delete_special, meltgc_make_special): Improved debug printf and use melt_break_alptr_1... (ggc_alloc_*) macros defined for backport to GCC 4.5 (melt_forwarded_copy): Don't clear the new destination zone in old GGC heap. (meltgc_add_out_raw_len): Use ggc_alloc_atomic. (meltgc_raw_new_mappointers, meltgc_raw_put_mappointers) (meltgc_raw_remove_mappointers): Corrected length argument to ggc_alloc_cleared_vec_entrypointermelt_st. (melt_really_initialize): Call melt_allocate_young_gc_zone. (melt_initialize): Set flag_plugin_added. (melt_val2passflag): TODO_verify_loops only in GCC 4.5 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@164424 138bc75d-0d04-0410-961f-82ee72b054a4
* 2009-11-30 Basile Starynkevitch <basile@starynkevitch.net>bstarynk2009-11-301-9/+9
| | | | | | | | MELT branch merged with trunk rev 154750 (or near) git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@154757 138bc75d-0d04-0410-961f-82ee72b054a4
* 2009-09-09 Basile Starynkevitch <basile@starynkevitch.net>bstarynk2009-09-091-1/+1
| | | | | | | | MELT branch merged with trunk rev 151544 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@151549 138bc75d-0d04-0410-961f-82ee72b054a4
* 2009-09-03 Basile Starynkevitch <basile@starynkevitch.net>bstarynk2009-09-031-1/+6
| | | | | | | | MELT branch merged with trunk rev 151367 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@151369 138bc75d-0d04-0410-961f-82ee72b054a4
* 2009-07-31 Basile Starynkevitch <basile@starynkevitch.net>bstarynk2009-07-311-2/+14
| | | | | | | | | MELT branch merged with trunk rev 150307 added manually libstdc++-v3/include/std/chrono from trunk. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@150308 138bc75d-0d04-0410-961f-82ee72b054a4
* 2009-06-29 Basile Starynkevitch <basile@starynkevitch.net>bstarynk2009-06-301-8/+2
| | | | | | | | MELT branch merged with trunk r149060 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@149081 138bc75d-0d04-0410-961f-82ee72b054a4
* 2009-05-11 Basile Starynkevitch <basile@starynkevitch.net>bstarynk2009-05-111-2/+2
| | | | | | | | MELT branch merged with trunk r147379 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@147380 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-07-29 Basile Starynkevitch <basile@starynkevitch.net>bstarynk2008-07-291-244/+152
| | | | | | | | | | | MELT branch merged with trunk r138226 [after tuple merge into trunk] some compiler probe stuff are missing * gcc/compiler-probe.h: more gimple, less tree * gcc/compiler-probe.c: incomplete merge. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@138247 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-07-01 Basile Starynkevitch <basile@starynkevitch.net>bstarynk2008-07-011-2/+2
| | | | | | | | MELT branch merged with trunk r137307 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@137309 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-06-06 Basile Starynkevitch <basile@starynkevitch.net>bstarynk2008-06-061-2/+3
| | | | | | | | MELT branch merged with trunk r136492 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@136504 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-05-17 Basile Starynkevitch <basile@starynkevitch.net>bstarynk2008-05-171-2/+1
| | | | | | | | MELT branch merged with trunk r135459 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@135460 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-04-05 Basile Starynkevitch <basile@starynkevitch.net>bstarynk2008-04-051-0/+5
| | | | | | | | MELT branch merged with trunk r133930 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@133932 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-03-20 Basile Starynkevitch <basile@starynkevitch.net>bstarynk2008-03-201-6/+10
| | | | | | | | | | | | | | MELT branch merged with trunk r133366 * gcc/basilys.c: pass_basilys is now a gimple_opt_pass. * gcc/tree-pass.h: pass_basilys is now a gimple_opt_pass. pass_compiler_probe now declared here. * gcc/passes.c: using new struct-s for passes. * gcc/compiler-probe.h: moved pass_compiler_probe from here to tree-pass.h * gcc/compiler-probe.c: pass_compiler_probe is a gimple_opt_pass. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@133372 138bc75d-0d04-0410-961f-82ee72b054a4
* PR tree-optimization/33961matz2007-11-011-18/+34
| | | | | | | | | | | | | * tree-ssa-phiopt.c (struct name_to_bb.store): New member. (name_to_bb_hash, name_to_bb_eq): Consider and check it. (add_or_mark_expr): New argument 'store', using it to search the hash table. (nt_init_block): Adjust calls to add_or_mark_expr. * gcc.dg/pr33961.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@129817 138bc75d-0d04-0410-961f-82ee72b054a4
* PR tree-optimization/33855matz2007-10-221-0/+3
| | | | | | | | | | | * tree-ssa-phiopt.c (cond_store_replacement): Handle * COMPLEX_TYPE and VECTOR_TYPE. * gcc.c-torture/compile/pr33855.c: New testcase. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@129551 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-pass.h (pass_cselim): Declare new pass.matz2007-09-101-27/+387
| | | | | | | | | | | | | | | | | | | | | * passes.c (init_optimization_passes): Link in pass_cselim. * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Renamed from tree_ssa_phiopt; add do_store_elim parameter, handle it by calling cond_store_replacement. (condstoretemp): New static variable. (cond_store_replacement): New function. (tree_ssa_phiopt, tree_ssa_cs_elim): New wrappers around tree_ssa_phiopt_worker. (struct name_to_bb): New. (get_non_trapping, name_to_bb_hash, name_to_bb_eq, add_or_mark_expr, nt_init_block, nt_fini_block): New static functions. (seen_ssa_names, nontrap_set): New static variables. (gate_cselim, pass_cselim): Define new pass. * common.opt (ftree-cselim): New flag. * toplev.c (process_options): Set flag_tree_cselim if required. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128324 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-flow.h (const_block_stmt_iterator): Remove.dnovillo2007-09-071-8/+10
| | | | | | | | | | Update all users to use block_stmt_iterator. * tree-iterator.h (const_tree_stmt_iterator): Remove. Update all users to use tree_stmt_iterator. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128246 138bc75d-0d04-0410-961f-82ee72b054a4
* * alias.c (component_uses_parent_alias_set): Constify.ghazi2007-08-141-8/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * alias.h (component_uses_parent_alias_set): Likewise. * cfgrtl.c (print_rtl_with_bb): Likewise. * double-int.c (tree_to_double_int, double_int_fits_to_tree_p, mpz_get_double_int): Likewise. * double-int.h (double_int_fits_to_tree_p, tree_to_double_int, mpz_get_double_int): Likewise. * expr.c (is_aligning_offset, undefined_operand_subword_p, mostly_zeros_p, all_zeros_p, safe_from_p, is_aligning_offset): Likewise. * expr.h (safe_from_p): Likewise. * gimple-low.c (try_catch_may_fallthru, block_may_fallthru): Likewise. * gimplify.c (should_carry_locus_p, zero_sized_field_decl, zero_sized_type, goa_lhs_expr_p): Likewise. * omp-low.c (is_variable_sized, use_pointer_for_field): Likewise. * rtl.h (print_rtl_with_bb): Likewise. * sched-vis.c (print_exp, print_value, print_pattern): Likewise. * tree-cfg.c (const_first_stmt, const_last_stmt): New. * tree-flow-inline.h (bb_stmt_list): Constify. (cbsi_start, cbsi_last, cbsi_end_p, cbsi_next, cbsi_prev, cbsi_stmt): New. * tree-flow.h (const_block_stmt_iterator, cbsi_start, cbsi_last, const_first_stmt, const_last_stmt): New. (block_may_fallthru, empty_block_p): Constify. * tree-iterator.c (EXPR_FIRST_BODY, EXPR_LAST_BODY, EXPR_ONLY_BODY): New. (expr_first, expr_last, expr_only): Use macro for body. (const_expr_first, const_expr_last, const_expr_only): New. * tree-iterator.h (const_tree_stmt_iterator, ctsi_start, ctsi_last, ctsi_end_p, ctsi_one_before_end_p, ctsi_next, ctsi_prev, ctsi_stmt): New. * tree-scalar-evolution.c (get_loop_exit_condition): Constify. * tree-scalar-evolution.h (get_loop_exit_condition): Likewise. * tree-ssa-loop-niter.c (loop_only_exit_p, derive_constant_upper_bound): Likewise. * tree-ssa-phiopt.c (empty_block_p): Likewise. * tree-ssa-threadupdate.c (redirection_block_p): Likewise. * tree-vectorizer.c (slpeel_can_duplicate_loop_p): Likewise. * tree-vectorizer.h (slpeel_can_duplicate_loop_p): Likewise. * tree-vrp.c (vrp_bitmap_equal_p): Likewise. * tree.c (get_type_static_bounds): Likewise. * tree.h (const_expr_first, const_expr_last, const_expr_only): New. (get_type_static_bounds): Constify. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127483 138bc75d-0d04-0410-961f-82ee72b054a4
* Change copyright header to refer to version 3 of the GNU General Public ↵nickc2007-07-261-4/+3
| | | | | | License and to point readers at the COPYING3 file and the FSF's license web page. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126948 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-07-02 Richard Guenther <rguenther@suse.de>rguenth2007-07-021-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * tree-flow.h (types_compatible_p): Declare. * tree-ssa.c (types_compatible_p): New function. * ipa-type-escape.c (discover_unique_type): Use types_compatible_p instead of lang_hooks.types_compatible_p. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise. * tree-vn.c (expressions_equal_p): Likewise. * tree.c (fields_compatible_p): Likewise. * tree-ssa-dom.c (avail_expr_eq): Likewise. (cprop_operand): Use useless_type_conversion_p instead of lang_hooks.types_compatible_p. * tree-inline.c (setup_one_parameter): Likewise. (declare_return_variable): Likewise. * tree-nrv.c (tree_nrv): Likewise. * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise. (maybe_fold_offset_to_component_ref): Likewise. (maybe_fold_offset_to_reference): Likewise. * tree-ssa-copy.c (may_propagate_copy): Likewise. (merge_alias_info): Likewise. * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise. * tree-ssa-phiopt.c (conditional_replacement): Likewise. * tree-ssa-reassoc.c (optimize_ops_list): Likewise. * tree-tailcall.c (find_tail_calls): Likewise. * tree-vect-generic.c (expand_vector_operations_1): Likewise. * gimplify.c (canonicalize_addr_expr): Likewise. (fold_indirect_ref_rhs): Likewise. (gimplify_addr_expr): Likewise. Swap parameters to cpt_same_type. (cpt_same_type): Likewise. (check_pointer_types_r): Swap parameters to cpt_same_type where appropriate. * fold-const.c (fold_convert): Revert fix for PR15988. * tree-inline.c (setup_one_parameter): Instead fix it here by using fold_build1 instead of fold_convert and checking for error_mark_node. Convert only if the conversion is necessary. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126198 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-06-12 Richard Guenther <rguenther@suse.de>rguenth2007-06-121-2/+1
| | | | | | | | | | | | | | | | | | | | | | | PR tree-optimization/15353 PR tree-optimization/31657 * passes.c (init_optimization_passes): Add pass_tree_ifcombine. * timevar.def: Add TV_TREE_IFCOMBINE. * tree-pass.h (pass_tree_ifcombine): Declare. * tree-ssa-ifcombine.c: New file. * tree-ssa-phiopt.c (blocks_in_phiopt_order): Export. * tree-flow.h (blocks_in_phiopt_order): Declare. * Makefile.in (OBJS-common): Add tree-ssa-ifcombine.o. (tree-ssa-ifcombine.o): New dependencies. * gcc.c-torture/execute/20070424-1.c: New testcase. * gcc.dg/tree-ssa/ssa-ifcombine-1.c: Likewise. * gcc.dg/tree-ssa/ssa-ifcombine-2.c: Likewise. * gcc.dg/tree-ssa/ssa-ifcombine-3.c: Likewise. * gcc.dg/tree-ssa/ssa-ifcombine-4.c: Likewise. * gcc.dg/tree-ssa/ssa-ifcombine-5.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125644 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-alias-warnings.c (maybe_add_match): Cast according to thetneumann2007-06-061-24/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | coding conventions. (add_key): Likewise. * tree-ssa.c (init_tree_ssa): Use type safe memory macros. * tree-ssa-ccp.c (ccp_fold_builtin): Avoid using C++ keywords as variable names. * tree-ssa-coalesce.c (find_coalesce_pair): Use type safe memory macros. (add_cost_one_coalesce): Likewise. * tree-ssa-copy.c (merge_alias_info): Avoid using C++ keywords as variable names. Rename orig to orig_name for consistency. * tree-ssa-dom.c (dom_thread_across_edge): Cast according to the coding conventions. (cprop_into_successor_phis): Avoid using C++ keywords as variable names. (record_equivalences_from_stmt): Likewise. * tree-ssa-dse.c (dse_initialize_block_local_data): Cast according to the coding conventions. (memory_ssa_name_same): Likewise. (dse_optimize_stmt): Likewise. (dse_record_phis): Likewise. (dse_finalize_block): Likewise. * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Avoid using C++ keywords as variable names. (may_move_till): Cast according to the coding conventions. (force_move_till_expr): Avoid using C++ keywords as variable names. (force_move_till): Cast according to the coding conventions. (memref_hash): Likewise. (memref_eq): Likewise. (gather_mem_refs_stmt): Likewise. * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Avoid using C++ keywords as variable names. (idx_find_step): Cast according to the coding conventions. (idx_record_use): Likewise. (find_depends): Likewise. (prepare_decl_rtl): Likewise. (mbc_entry_hash): Likewise. (mbc_entry_eq): Likewise. * tree-ssa-loop-niter.c (SWAP): Use the correct the type for tmp. (simplify_replace_tree): Avoid using C++ keywords as variable names. (idx_infer_loop_bounds): Cast according to the coding conventions. * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise. * tree-ssa-math-opts.c (occ_new ): Likwise. * tree-ssanames.c (duplicate_ssa_name_ptr_info): Use type safe memory macros. * tree-ssa-operands.c (add_def_op): Avoid using C++ keywords as variable names. (add_use_op): Likewise. (add_vop): Likewise. (add_vuse_op): Likewise. (add_vdef_op): Likewise. (get_expr_operands): Likewise. (push_stmt_changes): Use type safe memory macros. * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Avoid using C++ keywords as variable names. (conditional_replacement): Likewise. (minmax_replacement): Likewise. (abs_replacement): Likewise. * tree-ssa-pre.c (create_expression_by_pieces): Cast according to the coding conventions. (insert_fake_stores): Avoid using C++ keywords as variable names. * tree-ssa-reassoc.c (add_to_ops_vec): Cast according to the coding conventions. * tree-ssa-structalias.c (heapvar_lookup): Likewise. (heapvar_insert): Use type safe memory macros. (new_var_info): Cast according to the coding conventions. (new_constraint): Likewise. (remove_preds_and_fake_succs): Use type safe memory macros. * tree-ssa-threadupdate.c (thread_block): Cast according to the coding conventions. (thread_single_edge): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125504 138bc75d-0d04-0410-961f-82ee72b054a4
* PR middle-end/30391sayle2007-02-161-11/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * tree.c (expr_align): Handle MODIFY_EXPR. GIMPLE_MODIFY_STMT should be unreachable. (build2_stat): Allow construction of MODIFY_EXPR at any time. For the time being redirect GIMPLE_MODIFY_STMT to the new (renamed) build_gimple_modify_stmt_stat. (build2_gimple_stat): Rename to... (build_gimple_modify_stmt_stat): Now longer take a CODE argument. Always build a GIMPLE_MODIFY_STMT node. * tree.h (build2_gimple, build2_gimple_stat): Delete. (build_gimple_modify_stmt, build_gimple_modify_stmt_stat): New declarations. * tree-cfg.c (factor_computed_gotos, tree_merge_blocks, gimplify_val): Use build_gimple_modify_stmt instead of build2_gimple. * tree-complex.c (set_component_ssa_name, expand_complex_move, expand_complex_div_wide): Likewise. * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise. * tree-ssa-loop-im.c (schedule_sm): Likewise. * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Likewise. * tree-ssa-loop-manip.c (create_iv): Likewise. * tree-ssa-phiopt.c (conditional_replacement, minmax_replacement, abs_replacement): Likewise. * tree-ssa-pre.c (create_expression_by_pieces, poolify_modify_stmt, realify_fake_stores): Likewise. * builtins.c (std_expand_builtin_va_start): Build a MODIFY_EXPR node rather than a GIMPLE_MODIFY_STMT node. (std_gimpify_va_arg_expr, expand_builtin_va_copy, fold_builtin_memset, fold_builtin_memory_op, do_mpfr_sincos): Likewise. (integer_valued_real_p): Handle MODIFY_EXPR, not GIMPLE_MODIFY_STMT. * expr.c (expand_expr_real_1): Handle both MODIFY_EXPR and GIMPLE_MODIFY_STMT. * gfortran.dg/pr30391-1.f90: New test case. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122030 138bc75d-0d04-0410-961f-82ee72b054a4
* Merge gimple-tuples-branch into mainline.aldyh2006-12-051-16/+16
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119546 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-05-23 Andrew MacLeod <amacleod@redhat.com>amacleod2006-05-231-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PR c++/26757 * tree-ssa-loop-im.c (determine_invariantness_stmt): Use add_referenced_var instead of add_referenced_tmp_var. * tree-complex.c (create_one_component_var): Use add_referenced_var. * tree-ssa-loop-manip.c (create_iv, tree_unroll_loop): Use add_referenced_var. * tree-tailcall.c (adjust_accumulator_values, adjust_return_value, tree_optimize_tail_calls_1): Use add_referenced_var. * tree-ssa-loop-ivopts.c (create_new_iv): Use add_referenced_var. * tree-ssa-alias.c (create_memory_tag, create_global_var, create_sft): Use add_referenced_var. * tree-if-conv.c (ifc_temp_var): Use add_referenced_var. * gimplify.c (force_gimple_operand): Use add_referenced_var. * tree-ssa-phiopt.c (conditional_replacement, abs_replacement): Use add_referenced_var. * tree-dfa.c (struct walk_state): Remove. (find_referenced_vars): Remove walk state and vars_found hash table. (make_rename_temp): Use add_referenced_var. (find_vars_r): Pass less parameters to add_referenced_var. (referenced_var_p): New. Is var in referenced_var hash table. (referenced_var_insert): Assert var isn't already in hash table. (add_referenced_var): Don't need walk_state parameter. Add var if it isn't already in the hash table. (add_referenced_tmp_var): Remove. (find_new_referenced_vars_1): Use add_referenced_var. * tree-ssa-pre.c (create_expression_by_pieces, insert_into_preds_of_block, insert_extra_phis, realify_fake_stores): Use add_referenced_var. * tree-vect-patterns.c (vect_pattern_recog_1): Use add_referenced_var. * lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression, lambda_loopnest_to_gcc_loopnest, perfect_nestify): Use add_referenced_var. * tree-vect-transform.c (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr, vect_create_destination_var, vect_init_vector, vect_build_loop_niters, vect_generate_tmps_on_preheader, vect_update_ivs_after_vectorizer, vect_gen_niters_for_prolog_loop, vect_create_cond_for_align_checks): Use add_referenced_var. * tree-outof-ssa.c (create_temp): Use add_referenced_var. * tree-flow.h (add_referenced_tmp_var): Remove prototype (add_referenced_var): Add prototype. * tree-ssa-structalias.c (get_constraint_for, intra_create_variable_infos): Use add_referenced_var. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114018 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-03-09 Andrew Pinski <pinskia@physics.uc.edu>pinskia2006-03-101-8/+10
| | | | | | | | | | | * tree-ssa-phiopt.c (tree_ssa_phiopt): Add cfgchanged variable. Set it when one of the replacement functions returned true. Return TODO_cleanup_cfg if cfgchanged is true. (pass_phiopt) <todo_flags_finish>: Remove TODO_cleanup_cfg. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111920 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-03-02 Daniel Berlin <dberlin@dberlin.org>dberlin2006-03-021-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * gcc/tree-vrp.c (execute_vrp): Return value. * gcc/regrename.c (rest_of_handle_regrename): Ditto. * gcc/tree-into-ssa.c (rewrite_into_ssa): Ditto. * gcc/tree-complex.c (tree_lower_complex): Ditto. (tree_lower_complex_O0): Ditto. * gcc/tracer.c (rest_of_handle_tracer): Ditto. * gcc/postreload-gcse.c (rest_of_handle_gcse2): Ditto. * gcc/postreload.c (rest_of_handle_postreload): Ditto. * gcc/tree-tailcall.c (execute_tail_recursion): Ditto. (execute_tail_calls): Ditto. * gcc/tree-ssa-loop-ch.c (copy_loop_headers): Ditto. * gcc/tree.h (init_function_for_compilation): Ditto. * gcc/ipa-cp.c (ipcp_driver): Ditto. * gcc/tree-scalar-evolution.c (scev_const_prop): Ditto. * gcc/tree-scalar-evolution.h (scev_const_prop): Ditto. * gcc/final.c (compute_alignments): Ditto. (rest_of_handle_final): Ditto. (rest_of_handle_shorten_branches): Ditto. (rest_of_clean_state): Ditto. * gcc/omp-low.c (execute_expand_omp): Ditto. (execute_lower_omp): Ditto. * gcc/tree-ssa-dse.c (tree_ssa_dse): Ditto. * gcc/ipa-reference.c (static_execute): Ditto. * gcc/tree-ssa-uncprop.c (tree_ssa_uncprop): Ditto. * gcc/reorg.c (rest_of_handle_delay_slots): Ditto. (rest_of_handle_machine_reorg): Ditto. * gcc/cgraphunit.c (rebuild_cgraph_edges): Ditto. * gcc/flow.c (recompute_reg_usage): Ditto. (rest_of_handle_remove_death_notes): Ditto. (rest_of_handle_life): Ditto. (rest_of_handle_flow2): Ditto. * gcc/tree-ssa-copyrename.c (rename_ssa_copies): Ditto. * gcc/tree-ssa-ccp.c (do_ssa_ccp): Ditto. (do_ssa_store_ccp): Ditto. (execute_fold_all_builtins): Ditto. * gcc/mode-switching.c (rest_of_handle_mode_switching): Ditto. * gcc/modulo-sched.c (rest_of_handle_sms): Ditto. * gcc/ipa-pure-const.c (static_execute): Ditto. * gcc/cse.c (rest_of_handle_cse): Ditto. (rest_of_handle_cse2): Ditto. * gcc/web.c (rest_of_handle_web): Ditto. * gcc/tree-stdarg.c (execute_optimize_stdarg): Ditto. * gcc/tree-ssa-math-opts.c (execute_cse_reciprocals): Ditto. * gcc/tree-ssa-dom.c (tree_ssa_dominator_optimize): Ditto. * gcc/tree-nrv.c (tree_nrv): Ditto. (execute_return_slot_opt): Ditto. * gcc/tree-ssa-alias.c (compute_may_aliases): Ditto. (create_structure_vars): Ditto. * gcc/loop-init.c (rtl_loop_init): Ditto. (rtl_loop_done): Ditto. (rtl_move_loop_invariants): Ditto. (rtl_unswitch): Ditto. (rtl_unroll_and_peel_loops): Ditto. (rtl_doloop): Ditto. * gcc/gimple-low.c (lower_function_body): Ditto. (mark_used_blocks): Ditto. * gcc/tree-ssa-sink.c (execute_sink_code): Ditto. * gcc/ipa-inline.c (cgraph_decide_inlining): Ditto. (cgraph_early_inlining): Ditto. * gcc/global.c (rest_of_handle_global_alloc): Ditto. * gcc/jump.c (cleanup_barriers): Ditto. (purge_line_number_notes): Ditto. * gcc/ifcvt.c (rest_of_handle_if_conversion): Ditto. (rest_of_handle_if_after_reload): Ditto. * gcc/tree-ssa-loop.c (tree_ssa_loop_init): Ditto. (tree_ssa_loop_im): Ditto. (tree_ssa_loop_unswitch): Ditto. (tree_vectorize): Ditto. (tree_linear_transform): Ditto. (tree_ssa_loop_ivcanon): Ditto. (tree_ssa_empty_loop): Ditto. (tree_ssa_loop_bounds): Ditto. (tree_complete_unroll): Ditto. (tree_ssa_loop_prefetch): Ditto. (tree_ssa_loop_ivopts): Ditto. (tree_ssa_loop_done): Ditto. * gcc/predict.c (tree_estimate_probability): Ditto. * gcc/recog.c (split_all_insns_noflow): Ditto. (rest_of_handle_peephole2): Ditto. (rest_of_handle_split_all_insns): Ditto. * gcc/tree-eh.c (lower_eh_constructs): Ditto. * gcc/regmove.c (rest_of_handle_regmove): Ditto. (rest_of_handle_stack_adjustments): Ditto. * gcc/local-alloc.c (rest_of_handle_local_alloc): Ditto. * gcc/function.c (instantiate_virtual_regs): Ditto. (init_function_for_compilation): Ditto. (rest_of_handle_check_leaf_regs): Ditto. * gcc/gcse.c (rest_of_handle_jump_bypass): Ditto. (rest_of_handle_gcse): Ditto. * gcc/ipa-type-escape.c (type_escape_execute): Ditto. * gcc/alias.c (rest_of_handle_cfg): Ditto. * gcc/tree-if-conv.c (main_tree_if_conversion): Ditto. * gcc/profile.c (rest_of_handle_branch_prob): Ditto. * gcc/tree-ssa-phiopt.c (tree_ssa_phiopt): Ditto. * gcc/rtl-factoring.c (rest_of_rtl_seqabstr): Ditto. * gcc/bt-load.c (rest_of_handle_branch_target_load_optimize): Ditto * gcc/tree-dfa.c (find_referenced_vars): Ditto. * gcc/except.c (set_nothrow_function_flags): Ditto. (convert_to_eh_region_ranges): Ditto. (rest_of_handle_eh): Ditto. * gcc/emit-rtl.c (unshare_all_rtl): Ditto. (remove_unnecessary_notes): Ditto. * gcc/except.h (set_nothrow_function_flags): Ditto. (convert_to_eh_region_ranges): Ditto. * gcc/cfgexpand.c (tree_expand_cfg): Ditto. * gcc/tree-cfgcleanup.c (merge_phi_nodes): Ditto. * gcc/tree-ssa-pre.c (do_pre): Ditto. (execute_fre): Ditto. * gcc/cfgcleanup.c (rest_of_handle_jump): Ditto. (rest_of_handle_jump2): Ditto. * gcc/tree-sra.c (tree_sra): Ditto. * gcc/tree-mudflap.c (execute_mudflap_function_ops): Ditto. (execute_mudflap_function_decls): Ditto. * gcc/tree-ssa-copy.c (do_copy_prop): Ditto. (do_store_copy_prop): Ditto. * gcc/ipa-prop.h (ipcp_driver): Ditto. * gcc/cfglayout.c (insn_locators_initialize): Ditto. * gcc/tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars): Ditto. * gcc/cfglayout.h (insn_locators_initialize): Ditto. * gcc/tree-ssa-dce.c (tree_ssa_dce): Ditto. * gcc/tree-ssa.c (execute_early_warn_uninitialized): Ditto. (execute_late_warn_uninitialized): Ditto. * gcc/rtl.h (cleanup_barriers): Ditto. (split_all_insns_noflow): Ditto. (purge_line_number_notes): Ditto. (unshare_all_rtl): Ditto. (remove_unnecessary_notes): Ditto. (recompute_reg_usage): Ditto. (variable_tracking_main): Ditto. * gcc/integrate.c (emit_initial_value_sets): Ditto. * gcc/integrate.h (emit_initial_value_sets): Ditto. * gcc/tree-optimize.c (execute_free_datastructures): Ditto (execute_free_cfg_annotations): Ditto. (execute_fixup_cfg): Ditto. (execute_cleanup_cfg_pre_ipa): Ditto. (execute_cleanup_cfg_post_optimizing): Ditto. (execute_init_datastructures): Ditto. * gcc/tree-object-size.c (compute_object_sizes): Ditto. * gcc/combine.c (rest_of_handle_combine): Ditto. * gcc/tree-outof-ssa.c (rewrite_out_of_ssa): Ditto. * gcc/bb-reorder.c (duplicate_computed_gotos): Ditto. (rest_of_handle_reorder_blocks): Ditto. (rest_of_handle_partition_blocks): Ditto. * gcc/var-tracking.c (variable_tracking_main): Ditto. * gcc/tree-profile.c (tree_profiling): Ditto. * gcc/tree-vect-generic.c (expand_vector_operations): Ditto. * gcc/reg-stack.c (rest_of_handle_stack_regs): Ditto. * gcc/sched-rgn.c (rest_of_handle_sched): Ditto. (rest_of_handle_sched2): Ditto. * gcc/basic-block.h (free_bb_insn): Ditto. * gcc/tree-ssa-structalias.c (ipa_pta_execute): Ditto. * gcc/tree-cfg.c (execute_build_cfg): Ditto. (remove_useless_stmts): Ditto. (split_critical_edges): Ditto. (execute_warn_function_return): Ditto. (execute_warn_function_noreturn): Ditto. * gcc/tree-ssa-reassoc.c (execute_reassoc): Ditto. * gcc/cfgrtl.c (free_bb_for_insn): Ditto. * gcc/passes.c (execute_one_pass): Run additional todos returned by execute function. * gcc/tree-pass.h (struct tree_opt_pass): Make execute return a value. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111643 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-cfg.c (bsi_replace): Rename final argument fromlaw2006-01-061-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PRESERVE_EH_INFO to UPDATE_EH_INFO. Fix typo in last change (stmt -> orig_stmt). * tree-eh.c (verify_eh_throw_stmt_node): New function. (bsi_remove): Add new argument. Remove EH information if requested. (verify_eh_throw_table_statements): New function. (bsi_remove): Add new argument REMOVE_EH_INFO. All callers updated. * tree-optimize.c (execute_free_cfg_annotations): Verify the EH throw statement table after removing annotations. * except.h (verify_eh_throw_table_statements): Prototype. * tree-flow.h (bsi_remove): Update prototype. * tree-vrp.c (remove_range_assertions): Add new argument to bsi_remove call. * tree-ssa-loop-im.c (move_computations_stmt): Likewise. * tree-complex.c (expand_complex_div_wide): Likewise. * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Likewise * tree-tailcall.c (eliminate_tailcall): Likewise. * tree-ssa-dse.c (dse_optimize_stmt): Likewise. * tree-ssa-loop-ivopts.c (remove_statement): Likewise. * tree-nrv.c (tree_nrv): Likewise. * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Likewise. * tree-if-conv.c (tree_if_convert_cond_expr): Likewise. (combine_blocks): Likewise. * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Likewise. * tree-cfgcleanup.c (cleanup_ctrl_expr_graph): Likewise. (cleanup_control_flow): Likewise. (remove_forwarder_block): Likewise. * tree-ssa-pre.c (remove_dead_inserted_code): Likewise. * tree-sra.c (sra_replace): Likewise. * tree-ssa-forwprop.c (forward_propagate_into_cond): Likewise. (forward_propagate_single_use_vars): Likewise. * tree-ssa-dce.c (remove_dead_stmt): Likewise. * tree-inline.c (expand_call_inline): Likewise. * tree-vect-transform.c (vect_transform_loop): Likewise. * tree-outof-ssa.c (rewrite_trees): Likewise. * tree-cfg.c (make_goto_expr_edges): Likewise. (cleanup_dead_labels): Likewise. (tree_merge_blocks, remove_bb, disband_implicit_edges): Likewise. (bsi_move_before, bsi_move_after): Likewise. (bsi_move_to_bb_end, try_redirect_by_replacing_jump): Likewise (tree_redirect_edge_and_branch, tree_split_block): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109421 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-tailcall.c (find_tail_calls): Use XNEW.gdr2005-12-181-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * tree-ssa-dom.c (allocate_edge_info): Use XCNEW. (free_all_edge_infos): Use explicit cast to convert from void * *. (vrp_free): Likewise. (dom_opt_finalize_block): Likewise. (record_equivalences_from_incoming_edge): Likewise. (thread_across_edge): Likewise. Use XCNEWVEC. (record_cond): Use XCNEW. (record_conditions): Use XNEWVEC. (record_edge_info): Use XCNEWVEC. (lookup_avail_expr): Use XNEW. (record_range): Likewise. Use GGC_NEW. * tree-nested.c (var_map_hash): Use explicit cast to convert * from void *. (var_map_eq): Likewise. (lookup_field_for_decl): Likewise. (convert_nonlocal_reference): Likewise. (convert_local_reference): Likewise. (convert_nl_goto_reference): Likewise. (convert_nl_goto_receiver): Likewise. (convert_call_expr): Likewise. (convert_tramp_reference): Likewise. (lookup_tramp_for_decl): Likewise.Use GGC_NEW. (convert_nl_goto_reference): Likewise. (lookup_field_for_decl): Use GGC_NEW. (create_nesting_tree): Use GGC_CNEW. * tree-ssa-phiopt.c (blocks_in_phiopt_order): Use XNEWVEC. * tree-ssa-alias.c (init_alias_info): Use XCNEW. (create_alias_map_for): Likewise. (setup_pointers_and_addressables): Use XCNEWVEC. (get_ptr_info): Use GGC_NEW. (used_part_map_eq): Use explicit cast to convert from void *. (up_lookup): Likewise. (up_insert): Use XNEW. (get_or_create_used_part_for): Use XCNEW. (get_tmt_for): Likewise. * tree-ssa-operands.c (ssa_operand_alloc): Use GGC_NEW. * tree-ssa-pre.c (phi_trans_add): Use XNEW. (bitmap_set_new): Use explicit cast to convert from void *. (set_new): Likewise. (insert_into_set): Likewise. (pool_copy_list): Likewise. (phi_translate): Likewise. (create_value_expr_from): Likewise. (insert_aux): Use XCNEWVEC. (compute_avail): Use XNEWVEC. * tree-ssa-live.c (calculate_live_on_entry): Likewise. (sort_coalesce_list): Likewise. (build_tree_conflict_graph): Use XCNEWVEC. * tree-ssa-dce.c (tree_dce_init): Use XNEWVEC. * tree-ssa-copy.c (init_copy_prop): Likewise. (fini_copy_prop): Likewise. * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use * XNEW and XCNEWVEC. (record_equiv): Use XNEW. (uncprop_into_successor_phis): Use explicit cast to convert * from void *. (uncprop_initialize_block): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@108747 138bc75d-0d04-0410-961f-82ee72b054a4
* 2005-12-17 Danny Berlin <dberlin@dberlin.org>zadeck2005-12-171-6/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Kenneth Zadeck <zadeck@naturalbridge.com> * basic-block.h: Changed basic block numbering so that the entry block is 0 and the exit block is 1. Changed insn iterators so that they are tolerant of blocks with no insns. * regrename.c (copyprop_hardreg_forward): Changed basic block numbering so that the entry block is 0 and the exit block is 1. * sched-ebb.c (sehedule_ebbs): Ditto. * tracer.c (branch_ratio_cutoff): Ditto. * cfgloopmanip.c (fix_loop_structure): Ditto. * cfghooks.c (verify_flow_info): Ditto. * cfg.c (compact_blocks): Ditto. * reorg.c (dbr_schedule): Ditto. * flow.c (calculate_global_regs_live, libcall_dead_p): Ditto. * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree, calculate_dominance_info): Ditto. * cfganal.c (create_edge_list, print_edge_list, flow_depth_first_order_compute, flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb, flow_dfs_compute_reverse_execute, dfs_enumerate_from): Ditto. * global.c (global_alloc, set_up_bb_rts_numbers): Ditto. * ifcvt.c (find_if_case_2): Ditto. * cfgbuild.c (control_flow_insn_p, count_basic_blocks, find_basic_blocks): Ditto. * predict.c (predict_loops, tree_bb_level_predictions, predict_paths_leading_to, propagate_freq): Ditto. * lcm.c (compute_antinout_edge, compute_laterin, compute_available): Ditto. * function.c (thread_prologue_and_epilogue_insns): Ditto. * gcse.c (gcse_main, bypass_jumps): Ditto. * profile.c (compute_branch_probabilities, compute_value_histograms, branch_prob): Ditto. * tree-flow-inline.h (bsi_start, bsi_after_labels, bsi_last): Ditto. * tree-ssa-phiopt.c (tree_ssa_phiopt, blocks_in_phiopt_order): Ditto. * bt-load.c (compute_defs_uses_and_gen, compute_kill, compute_out, link_btr_uses, migrate_btr_defs): Ditto. * tree-dfa.c (collect_dfa_stats): Ditto. * cfgcleanup.c (try_forward_edges, try_optimize_cfg): Ditto. * cfglayout.c (fixup_reorder_chain): Ditto. * bb-reorder.c (reorder_basic_blocks, duplicate_computed_gotos, partition_hot_cold_basic_blocks): Ditto. * var-tracking.c (vt_find_locations): Ditto. * cfgloop.c (flow_loops_cfg_dump, flow_loops_find, get_loop_body): Ditto. * sched-rgn.c (compute_trg_info, init_regions, schedule_insns): Ditto. * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, make_edges label_to_block_fn, print_loop_ir, tree_flow_call_edges_add): Ditto. * tree-ssa-reassoc.c (init_reassoc): Ditto. * cfgrtl.c (entry_of_function, rtl_verify_flow_info, rtl_flow_call_edges_add, rtl_flow_call_edges_add): Ditto. * df.c (df_analyze_1, hybrid_search, iterative_dataflow): Ditto and removed unused reverse orders. * df.h (): Ditto. * combine.c: Fix document typo. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@108713 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-phiopt.c (conditional_replacement): Construct proper SSAsteven2005-09-061-17/+45
| | | | | | | | | form manually. (abs_replacement): Likewise. (pass_phiopt): Remove TODO_update_ssa. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@103970 138bc75d-0d04-0410-961f-82ee72b054a4
* * builtins.c, c-common.c, c-convert.c, c-decl.c, c-typeck.c,kazu2005-06-261-8/+8
| | | | | | | | | | | | | convert.c, lambda-code.c, predict.c, tree-cfg.c, tree-complex.c, tree-data-ref.c, tree-if-conv.c, tree-mudflap.c, tree-scalar-evolution.c, tree-ssa-ccp.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-phiopt.c, tree-ssa-pre.c, tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c, tree.c: Use fold_buildN instead of fold (buildN (...)). git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101338 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update profile.hubicka2005-06-251-0/+4
| | | | | | | * cfg.c (update_bb_profile_for_threading): Fix rescaling. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101322 138bc75d-0d04-0410-961f-82ee72b054a4
* Update FSF address.kcook2005-06-251-2/+2
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101317 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,ghazi2005-06-011-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c, lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c, tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c, tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c, tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c, tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c, tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c, tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include errors.h and include toplev.h if necessary. * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include errors.h otherwise include toplev.h. * Makefile.in: Update dependencies. ada: * misc.c: Don't include errors.h. fortran: * fortran/trans-decl.c: Don't include errors.h. * fortran/Make-lang.in: Updates dependencies. java: * java/verify-glue.c: Don't include errors.h and include toplev.h. * java/Make-lang.in: Updates dependencies. treelang: * treelang/lex.l, treelang/parse.y: Don't include errors.h and include toplev.h. * treelang/Make-lang.in: Updates dependencies. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@100420 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-phiopt.c: Fix comments.kazu2005-04-201-2/+3
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98462 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls tokazu2005-04-201-19/+19
| | | | | | | | | | | | conditional_replacement, value_replacement, abs_replacement, minmax_replacement. (replace_phi_edge_with_variable): Remove argument BB. (conditional_replacement, value_replacement, minmax_replacement, abs_replacement): Remove argument PHI_BB. Update a call to replace_phi_edge_with_variable. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98461 138bc75d-0d04-0410-961f-82ee72b054a4
* PR tree-optimization/21116kazu2005-04-201-1/+1
| | | | | | | * tree-ssa-phiopt.c: Fix a typo. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98457 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-phiopt.c: Fix comment typos.kazu2005-04-201-2/+2
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98456 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-phiopt.c: Update a comment about the pass.kazu2005-04-201-37/+48
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98428 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,kazu2005-04-191-1/+1
| | | | | | | config/mcore/mcore.c: Fix comment typos. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98421 138bc75d-0d04-0410-961f-82ee72b054a4
* Merge from tree-cleanup-branch: VRP, store CCP, storednovillo2005-04-091-3/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@97884 138bc75d-0d04-0410-961f-82ee72b054a4
* 2005-04-05 Andrew MacLeod <amacleod@redhat.com>amacleod2005-04-051-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@97648 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):rakdver2005-03-141-76/+387
| | | | | | | | | | | | | New functions. (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement. Remove unused removed_phis variable. (conditional_replacement): Use build1/build2. (abs_replacement): Use last_and_only_stmt and build1/build2. * gcc.dg/tree-ssa/phi-opt-5.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96439 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-phiopt.c (value_replacement): Remove local variablekazu2005-03-131-2/+0
| | | | | | | result. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96376 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variablekazu2005-03-121-4/+0
| | | | | | | removed_phis. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96335 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,rakdver2005-03-111-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | single_pred_edge, single_succ, single_pred): New inline functions. * bb-reorder.c (rotate_loop, find_traces_1_round, add_labels_and_missing_jumps, fix_up_fall_thru_edges, duplicate_computed_gotos): Use the single_succ/pred functions. * cfganal.c (forwarder_block_p): Ditto. * cfgbuild.c (compute_outgoing_frequencies): Ditto. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg, merge_seq_blocks): Ditto. * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto. * cfglayout.c (fixup_reorder_chain): Ditto. * cfgloop.c (mark_single_exit_loops, update_latch_info, canonicalize_loop_headers, verify_loop_structure): Ditto. * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge, mfb_update_loops, create_preheader, force_single_succ_latches, create_loop_notes): Ditto. * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump, force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, commit_one_edge_insertion, purge_dead_edges, cfg_layout_can_merge_blocks_p): Ditto. * except.c (sjlj_emit_function_enter): Ditto. * flow.c (init_propagate_block_info): Ditto. * function.c (thread_prologue_and_epilogue_insns): Ditto. * gcse.c (find_implicit_sets, bypass_conditional_jumps, insert_insn_end_bb): Ditto. * ifcvt.c (merge_if_block, find_if_block, find_if_case_1, find_if_case_2): Ditto. * lambda-code.c (perfect_nestify): Ditto. * lcm.c (optimize_mode_switching): Ditto. * loop-doloop.c (doloop_modify): Ditto. * loop-init.c (loop_optimizer_init): Ditto. * loop-iv.c (simplify_using_initial_values): Ditto. * loop-unroll.c (unroll_loop_runtime_iterations): Ditto. * loop-unswitch.c (unswitch_loop): Ditto. * modulo-sched.c (generate_prolog_epilog): Ditto. * predict.c (combine_predictions_for_insn, estimate_probability, tree_estimate_probability, last_basic_block_p, estimate_bb_frequencies): Ditto. * profile.c (branch_prob): Ditto. * regrename.c (copyprop_hardreg_forward): Ditto. * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto. * tracer.c (layout_superblocks): Ditto. * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks, cfg_remove_useless_stmts_bb, cleanup_control_flow, cleanup_control_expr_graph, disband_implicit_edges, tree_find_edge_insert_loc, bsi_commit_edge_inserts, tree_verify_flow_info, tree_make_forwarder_block, tree_forwarder_block_p, remove_forwarder_block, remove_forwarder_block_with_phi, merge_phi_nodes): Ditto. * tree-if-conv.c (tree_if_conversion): Ditto. * tree-mudflap.c (mf_build_check_statement_for): Ditto. * tree-ssa-dce.c (remove_dead_stmt): Ditto. * tree-ssa-dom.c (dom_opt_finalize_block): Ditto. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p, copy_loop_headers): Ditto. * tree-ssa-loop-im.c (loop_commit_inserts): Ditto. * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto. * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos, lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto. * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto. * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto. * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto. * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto. * tree-ssa-threadupdate.c (redirect_edges): Ditto. * tree-tailcall.c (independent_of_stmt_p, find_tail_calls, eliminate_tail_call, tree_optimize_tail_calls_1): Ditto. * tree-vect-analyze.c (vect_analyze_loop_form): Ditto. * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto. * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard, slpeel_add_loop_guard): Ditto. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96292 138bc75d-0d04-0410-961f-82ee72b054a4