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2006-12-28Makefile.in (OBJS-common): Remove conflict.oKazu Hirata1-365/+0
* Makefile.in (OBJS-common): Remove conflict.o (conflict.o): Remove. * basic-block.h: Remove the prototypes for conflict.c. * conflict.c: Remove. From-SVN: r120238
2006-01-31tree-vrp.c: Use XNEW/XCNEW allocation wrappers.Marcin Dalecki1-2/+2
2006-01-31 Marcin Dalecki <martin@dalecki.de> * tree-vrp.c: Use XNEW/XCNEW allocation wrappers. * regrename.c: Ditto. * tree-ssa-loop-im.c: Ditto. * tree-dump.c: Ditto. * tree-complex.c: Ditto. * genrecog.c: Ditto. * tree-ssa-threadupdate.c: Ditto. * tracer.c: Ditto. * java/class.c: Ditto. * java/jcf-parse.c: Ditto. * java/resource.c: Ditto. * java/except.c: Ditto. * java/jvspec.c: Ditto. * java/jcf-write.c: Ditto. * java/jcf-path.c: Ditto. * java/gjavah.c: Ditto. * java/zextract.c: Ditto. * java/jcf-io.c: Ditto. * java/jcf.h: Ditto. * java/buffer.c: Ditto. * java/lang.c: Ditto. * java/parse-scan.y: Ditto. * java/lex.c: Ditto. * java/lex.h: Ditto. * cfgloopmanip.c: Ditto. * postreload-gcse.c: Ditto. * tree-ssa-loop-manip.c: Ditto. * postreload.c: Ditto. * tree-ssa-loop-ch.c: Ditto. * loop.c: Ditto. * ipa-cp.c: Ditto. * cppspec.c: Ditto. * diagnostic.c: Ditto. * final.c: Ditto. * genoutput.c: Ditto. * gcc.c: Ditto. * cfghooks.c: Ditto. * cfgloopanal.c: Ditto. * objc/objc-act.c: Ditto. * gcov.c: Ditto. * genextract.c: Ditto. * genautomata.c: Ditto. * pretty-print.c: Ditto. * genemit.c: Ditto. * cgraphunit.c: Ditto. * flow.c: Ditto. * df-scan.c: Ditto. * haifa-sched.c: Ditto. * dominance.c: Ditto. * dbxout.c: Ditto. * tree-ssa-loop-ivopts.c: Ditto. * df-core.c: Ditto. * mode-switching.c: Ditto. * modulo-sched.c: Ditto. * graph.c: Ditto. * ipa-pure-const.c: Ditto. * cse.c: Ditto. * fix-header.c: Ditto. * web.c: Ditto. * tree-stdarg.c: Ditto. * ipa-utils.c: Ditto. * loop-init.c: Ditto. * ipa-inline.c: Ditto. * cfganal.c: Ditto. * global.c: Ditto. * alloc-pool.c: Ditto. * dwarf2out.c: Ditto. * opts.c: Ditto. * genattrtab.c: Ditto. * tree-ssa-loop-ivcanon.c: Ditto. * predict.c: Ditto. * timevar.c: Ditto. * lcm.c: Ditto. * fortran/gfortranspec.c: Ditto. * regmove.c: Ditto. * local-alloc.c: Ditto. * langhooks.c: Ditto. * function.c: Ditto. * tree-vectorizer.c: Ditto. * gcse.c: Ditto. * ipa-type-escape.c: Ditto. * alias.c: Ditto. * tree-if-conv.c: Ditto. * profile.c: Ditto. * ipa.c: Ditto. * tree-data-ref.c: Ditto. * loop-unroll.c: Ditto. * treelang/treetree.c: Ditto. * calls.c: Ditto. * bt-load.c: Ditto. * ggc-common.c: Ditto. * except.c: Ditto. * coverage.c: Ditto. * cselib.c: Ditto. * tree-cfgcleanup.c: Ditto. * tree-ssa-pre.c: Ditto. * cfgcleanup.c: Ditto. * loop-invariant.c: Ditto. * loop-iv.c: Ditto. * ipa-prop.c: Ditto. * print-tree.c: Ditto. * conflict.c: Ditto. * ggc-page.c: Ditto. * sched-deps.c: Ditto. * regclass.c: Ditto. * tree-object-size.c: Ditto. * combine.c: Ditto. * bb-reorder.c: Ditto. * resource.c: Ditto. * var-tracking.c: Ditto. * cfgloop.c: Ditto. * df-problems.c: Ditto. * reg-stack.c: Ditto. * tlink.c: Ditto. * gccspec.c: Ditto. * sched-rgn.c: Ditto. * tree-ssa-structalias.c: Ditto. * tree-ssa-reassoc.c: Ditto. * config/darwin-c.c: Ditto. * config/darwin.c: Ditto. * config/arm/arm.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * reload1.c: Ditto. From-SVN: r110446
2005-06-25Update FSF address.Kelley Cook1-2/+2
From-SVN: r101317
2005-03-02cfgloop.h, [...]: Update copyright.Kazu Hirata1-1/+1
* cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c, loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def, config/m68k/m68k.c, config/mips/mips.h, config/rs6000/rs6000-protos.h, doc/contrib.texi, doc/include/gcc-common.texi: Update copyright. From-SVN: r95781
2005-02-24ChangeLog.5: Fix log message typo(s).Volker Reichelt1-1/+1
* ChangeLog.5: Fix log message typo(s). * ChangeLog.7: Likewise. * ChangeLog.tree-ssa: Likewise. * cfgexpand.c: Fix comment typo(s). * conflict.c: Likewise. * defaults.h: Likewise. * dwarf2out.c: Likewise. * gcse.c: Likewise. * ggc-page.c: Likewise. * tree-eh.c: Likewise. * tree-ssa-dom.c: Likewise. From-SVN: r95516
2004-11-09conflict.c (mark_reg, [...]): Remove.Kazu Hirata1-136/+0
* conflict.c (mark_reg, conflict_graph_compute): Remove. * basic-block.h: Remove the prototype for conflict_graph_compute. From-SVN: r90354
2004-11-04bitmap.c (bitmap_print): Make bitno unsigned.Nathan Sidwell1-2/+2
* bitmap.c (bitmap_print): Make bitno unsigned. * bt-load.c (clear_btr_from_live_range, btr_def_live_range): Likewise. * caller-save.c (save_call_clobbered_regs): Likewise. * cfganal.c (compute_dominance_frontiers_1): Likewise. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * ddg.c (add_deps_for_use): Likewise. * df.c (df_refs_update): Likewise. * except.c (remove_eh_handler): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, free_propagate_block_info, propagate_block, find_use_as_address, reg_set_to_hard_reg_set): Likewise. * gcse.c (clear_modify_mem_tables): Likewise. * global.c (global_conflicts, build_insn_chain): Likewise. * ifcvt.c (dead_or_predicable): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Likewise. * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill): Likewise. * reload1.c (order_regs_for_reload, finish_spills): Likewise. * sched-deps.c (sched_analyze_insn, free_deps): Likewise. * sched-rgn.c (propagate_deps * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise. * tree-dfa.c (dump_dfa_stats tree-into-ssa.c (compute_global_livein, insert_phi_nodes, insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags): Likewise. * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars, free_temp_expr_table, find_replaceable_exprs): Likewise. * tree-sra.c (scan_function, scalarize_parms): Likewise. * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape, compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise. * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise. * tree-ssa-live.c (new_tree_live_info, live_worklist, calculate_live_on_entry, calculate_live_on_exit, compare_pairs, sort_coalesce_list, build_tree_conflict_graph, dump_live_info tree-ssa-loop-manip.c (add_exit_phis_var): Likewise. tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops, add_call_read_ops): Likewise. * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise. * tree-ssa-live.h (num_var_partitions): Return unsigned. From-SVN: r90053
2004-10-18basic-block.h (reg_set_iterator): New.Kazu Hirata1-14/+18
* basic-block.h (reg_set_iterator): New. (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. From-SVN: r89226
2004-10-15bitmap.c, [...]: Update copyright.Kazu Hirata1-1/+1
* bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h, collect2.h, conflict.c, coretypes.h, coverage.h, errors.h, gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c, genconstants.c, gengenrtl.c, genmodes.c, genpeep.c, gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c, gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c, lists.c, machmode.def, mips-tdump.c, opts.h, params.c, predict.def, predict.h, protoize.c, reload.h, resource.h, rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c, tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c, value-prof.h: Update copyright. From-SVN: r89097
2004-09-07cfganal.c (flow_depth_first_order_compute, [...]): Use gcc_assert or ↵Nathan Sidwell1-5/+5
gcc_unreachable. * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from, cfgbuild.c, inside_basic_block_p, control_flow_insn_p, make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert or gcc_unreachable. * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks, remove_edge, alloc_aux_for_blocks, free_aux_for_blocks, alloc_aux_for_edges, free_aux_for_edges): Likewise. * cfgcleanup.c (try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps): Likewise. * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Likewise. * cfghooks.c (duplicate_block): Likewise. * cfglayout.c (record_effective_endpoints, insn_locators_initialize, change_scope, fixup_reorder_chain, verify_insn_chain, fixup_fallthru_exit_predecessor, duplicate_insn_chain, cfg_layout_finalize): Likewise. * cfgloopanal.c (check_irred): Likewise. * cfgloop.c (superloop_at_depth, flow_loops_free, flow_loop_entry_edges_find, flow_loops_find, flow_loop_outside_edge_p, get_loop_body, get_loop_body_in_dom_order, get_loop_body_in_bfs_order, get_loop_exit_edges, num_loop_branches, cancel_loop, verify_loop_structure): Likewise. cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge, duplicate_loop_to_header_edge, create_preheader, create_loop_notes): Likewise. * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump, edirect_branch_edge, force_nonfallthru_and_redirect, rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion, commit_edge_insertions, commit_edge_insertions_watch_calls, purge_dead_edges, cfg_layout_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch_force, cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise. * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge, cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info, cgraph_varpool_node): Likewise. * cgraphunit.c (cgraph_finalize_function, cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_remove_unreachable_nodes, cgraph_clone_inlined_nodes, cgraph_mark_inline_edge, cgraph_mark_inline, cgraph_expand_all_functions, cgraph_build_static_cdtor): Likewise. * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx, simplify_logical, distribute_notes, insn_cuid): Likewise. * conflict.c (conflict_graph_add, print_conflict): Likewise. * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref, coverage_checksum_string): Likewise. * cse.c (make_new_qty, make_regs_eqv, insert, invalidate, hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage, cse_cc_succs, cse_condition_code_reg): Likewise. * cselib.c (entry_and_rtx_equal_p, remove_useless_values, rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx, new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno, cselib_record_set): Likewise. From-SVN: r87145
2004-06-15alias.c (record_set, [...]): Use REG_P.Jerry Quinn1-1/+1
2004-06-15 Jerry Quinn <jlquinn@optonline.net> * alias.c (record_set, record_base_value, canon_rtx, get_addr, nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P. * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set): Likewise. * builtins.c (expand_builtin_setjmp, expand_builtin_apply, expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp, expand_builtin_strcmp, expand_builtin_strncmp, expand_builtin_frame_address): Likewise. * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs, insert_one_insn): Likewise. * calls.c (prepare_call_address, precompute_register_parameters, precompute_arguments, expand_call, emit_library_call_value_1): Likewise. * cfganal.c (flow_active_insn_p): Likewise. * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p, combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P, subst, combine_simplify_rtx, simplify_if_then_else, simplify_set, make_extraction, recog_for_combine, gen_lowpart_for_combine, simplify_comparison, record_dead_and_set_regs_1, record_dead_and_set_regs, record_promoted_value, check_promoted_subreg, get_last_value_validate, get_last_value, reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes, unmentioned_reg_p_1): Likewise. * conflict.c (mark_reg): Likewise. * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost, mention_regs, insert_regs, lookup, lookup_for_remove, insert, merge_equiv_classes, flush_hash_table, invalidate, remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg, invalidate_for_call, use_related_value, canon_hash, exp_equiv_p, cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant, record_jump_cond, cse_insn, addr_affects_sp_p, invalidate_from_clobbers, cse_process_notes, cse_around_loop, cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode, cse_cc_succs, cse_condition_code_reg): Likewise. * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p, cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx, cselib_record_set, cselib_record_sets): Likewise. * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms, dbxout_block): Likewise. * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg, is_based_loc, rtl_for_decl_location): Likewise. * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl, set_decl_incoming_rtl, mark_user_reg): Likewise. * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg, copy_to_suggested_reg, allocate_dynamic_stack_space, probe_stack_range, hard_function_value): Likewise. * expmed.c (store_bit_field, store_fixed_bit_field, store_split_bit_field, extract_bit_field, extract_fixed_bit_field, extract_split_bit_field, expand_divmod, emit_store_flag_force): Likewise. * expr.c (convert_move, convert_modes, block_move_libcall_safe_for_call_parm, emit_group_load, use_reg, use_group_regs, emit_move_insn, emit_move_insn_1, compress_float_constant, push_block, emit_single_push_insn, emit_push_insn, get_subtarget, expand_assignment, store_expr, store_constructor, store_field, force_operand, safe_from_p, expand_expr_real_1, expand_increment, do_store_flag, do_tablejump): Likewise. * final.c (profile_function, final_scan_insn, alter_subreg, get_mem_expr_from_op, output_asm_operand_names, output_operand, only_leaf_regs_used, leaf_renumber_regs_insn): Likewise. * flow.c (verify_wide_reg_1, mark_regs_live_at_end, find_regno_partial, propagate_one_insn, init_propagate_block_info, insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond, attempt_auto_inc, find_auto_inc, mark_used_regs, count_or_remove_death_notes_bb): Likewise. * function.c (find_temp_slot_from_address, update_temp_slot_address, preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn, fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof, put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk, purge_single_hard_subreg_set, instantiate_decl, instantiate_virtual_regs_1, aggregate_value_p, assign_parms, promoted_input_arg, setjmp_vars_warning, setjmp_args_warning, setjmp_protect, setjmp_protect_args, fix_lexical_addr, expand_function_start, diddle_return_value, clobber_return_register, expand_function_end, keep_stack_depressed, handle_epilogue_set, update_epilogue_consts): Likewise. * genemit.c (gen_exp, gen_insn): Likewise. * genrecog.c (make_insn_sequence): Likewise. * global.c (global_conflicts, expand_preferences, mark_reg_store, mark_reg_conflicts, set_preference, reg_becomes_live, build_insn_chain, mark_reg_change): Likewise. * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight): Likewise. * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block): Likewise. * integrate.c (copy_rtx_and_substitute, try_constants, subst_constants, mark_stores, allocate_initial_values): Likewise. * jump.c (reversed_comparison_code_parts, delete_prior_computation, delete_computation, rtx_renumbered_equal_p, true_regnum, reg_or_subregno): Likewise. * lcm.c (reg_dies, reg_becomes_live): Likewise. * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem, update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set, wipe_dead_reg, no_conflict_p): Likewise. * loop-iv.c (simple_reg_p, simple_set_p, kill_sets, iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered, simple_rhs_p, simplify_using_assignment, implies_p): Likewise. * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p, move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p, find_single_use_in_loop, count_one_set, loop_bivs_init_find, loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs, valid_initial_value_p, simplify_giv_expr, consec_sets_giv, loop_regs_update, check_dbra_loop, maybe_eliminate_biv, maybe_eliminate_biv_1, record_initial, update_reg_last_use, canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop, try_swap_copy_prop): Likewise. * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop, expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float): Likewise. * postreload.c (reload_cse_simplify, reload_cse_simplify_set, reload_cse_simplify_operands, reload_combine, reload_combine_note_store, reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise. * print-rtl.c (print_rtx): Likewise. * ra-build.c (copy_insn_p, remember_move, init_one_web_common, contains_pseudo, handle_asm_insn): Likewise. * ra-debug.c (ra_print_rtx_object, dump_constraints, dump_static_insn_cost): Likewise. * ra-rewrite.c (slots_overlap_p, emit_colors, remove_suspicious_death_notes): Likewise. * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use, register_operand, scratch_operand, nonmemory_operand, constrain_operands): Likewise. * reg-stack (check_asm_stack_operands, remove_regno_note, emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat, subst_asm_stack_regs): Likewise. * regclass.c (scan_one_insn, record_reg_classes, copy_cost, record_address_regs, reg_scan_mark_refs): Likewise. * regmove.c (discover_flags_reg, replacement_quality, copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize, fixup_match_1): Likewise. * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value, kill_set_value, copyprop_hardreg_forward_1): Likewise. * reload.c (MATCHES, push_secondary_reload, find_reusable_reload, reload_inner_reg_of_subreg, can_reload_into, push_reload, combine_reloads, find_dummy_reload, hard_reg_set_here_p, operands_match_p, decompose, find_reloads, find_reloads_toplev, find_reloads_address, subst_indexed_address, find_reloads_address_1, find_reloads_subreg_address, find_replacement, refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise. * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns, find_reg, delete_dead_insn, alter_reg, eliminate_regs, elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs, forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs, emit_input_reload_insns, emit_output_reload_insns, do_input_reload, do_output_reload, emit_reload_insns, gen_reload, delete_address_reloads_1, inc_for_reload): Likewise. * reorg.c (update_reg_dead_notes, fix_reg_dead_note, update_reg_unused_notes, fill_slots_from_thread): Likewise. * resource.c (update_live_status, mark_referenced_resources, mark_set_resources, mark_target_live_regs): Likewise. * rtlanal.c (nonzero_address_p, get_jump_table_offset, global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p, reg_set_p, set_noop_p, find_last_value, refers_to_regno_p, note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note, find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in, parms_set, find_first_parameter_load, keep_with_call_p, hoist_test_store, hoist_update_store, address_cost, nonzero_bits1, num_sign_bit_copies1): Likewise. * rtlhooks.c (gen_lowpart_general): Likewise. * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn, sched_analyze): Likewise. * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1): Likewise. * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise. * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation, simplify_binary_operation, simplify_const_relational_operation, simplify_subreg): Likewise. * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands, expand_end_stmt_expr, expand_return, expand_decl, expand_anon_union_decl): Likewise. * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body, find_splittable_regs, find_splittable_givs, find_common_reg_term, loop_iterations): Likewise. * var-tracking.c (variable_union, variable_part_different_p, variable_different_p, count_uses, add_uses, add_stores, compute_bb_dataflow, set_variable_part, delete_variable_part, emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters): Likewise. * varasm.c (assemble_variable): Likewise. From-SVN: r83195
2003-12-11basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.Steven Bosscher1-3/+3
2003-12-11 Steven Bosscher <steven@gcc.gnu.org> * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove. (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove. (basic_block_def): Rename `head' to `head_' and `end' to `end_'. (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_' fields of a basic block. * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c, cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c, final.c, flow.c, function.c, gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c, loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c, ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c, sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c, config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of accessing the `head' and `end' fields of a basic block directly. * gengtype.c: Add missing piece from earlier patch. Dunno what I was thinking... From-SVN: r74520
2003-08-11avr.c (avr_init_once): Use xcalloc in lieu of xmalloc/memset.Kaveh R. Ghazi1-2/+1
* config/avr/avr.c (avr_init_once): Use xcalloc in lieu of xmalloc/memset. * config/ia64/ia64.c (ia64_reorg): Likewise. * conflict.c (conflict_graph_new): Likewise. * fixinc/fixincl.c (run_compiles): Likewise. * genattrtab.c (optimize_attrs): Likewise. * genrecog.c (new_decision): Likewise. * haifa-sched.c (schedule_block): Likewise. * hashtable.c (ht_create): Likewise. From-SVN: r70337
2003-07-19alias.c [...]: Remove unnecessary casts.Kaveh R. Ghazi1-6/+3
* alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c gcse.c genattr.c genattrtab.c genautomata.c genconditions.c genemit.c genextract.c genoutput.c genrecog.c gensupport.c ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c postreload.c prefix.c print-tree.c protoize.c ra-build.c ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c regmove.c regrename.c reload.c reload1.c reorg.c resource.c sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary casts. From-SVN: r69587
2003-06-29collect2.h: Convert prototypes to ISO C90.Andreas Jaeger1-45/+18
* collect2.h: Convert prototypes to ISO C90. * collect2.c: Likewise. * conflict.c: Likewise. * coverage.c: Likewise. * convert.h: Likewise. * convert.c: Likewise. From-SVN: r68669
2002-12-16Merge basic-improvements-branch to trunkZack Weinberg1-0/+2
From-SVN: r60174
2002-10-09conflict.c (arc_hash): Change return type to hashval_t.Kaveh R. Ghazi1-2/+2
* conflict.c (arc_hash): Change return type to hashval_t. * cselib.c (get_value_hash): Likewise. * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash, state_hash, automata_list_hash): Likewise. * read-rtl.c (def_hash): Likewise. * tree.c (type_hash_hash): Likewise. From-SVN: r57987
2002-09-22ChangeLog: Follow spelling conventions.Kazu Hirata1-2/+2
* ChangeLog: Follow spelling conventions. * ChangeLog.0: Likewise. * ChangeLog.1: Likewise. * ChangeLog.2: Likewise. * ChangeLog.3: Likewise. * ChangeLog.4: Likewise. * ChangeLog.5: Likewise. * ChangeLog.6: Likewise. * FSFChangeLog.10: Likewise. * FSFChangeLog.11: Likewise. * alias.c: Likewise. * basic-block.h: Likewise. * c-aux-info.c: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-decl.c: Likewise. * c-format.c: Likewise. * c-semantics.c: Likewise. * c-typeck.c: Likewise. * calls.c: Likewise. * cfganal.c: Likewise. * cfgloop.c: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * conflict.c: Likewise. * cppexp.c: Likewise. * cppfiles.c: Likewise. * cpphash.h: Likewise. * cppinit.c: Likewise. * cpplex.c: Likewise. * cpplib.c: Likewise. * cpplib.h: Likewise. * cppmacro.c: Likewise. * cse.c: Likewise. From-SVN: r57398
2002-07-23defaults.h (obstack_chunk_alloc, [...]): Default definition.Neil Booth1-4/+0
* defaults.h (obstack_chunk_alloc, obstack_chunk_free): Default definition. * gcse.c: Don't define obstack_chunk_free. * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c, flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c, integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c, reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c: Don't define obstack macros. cp: * class.c, method.c, pt.c, search.c: Similarly. From-SVN: r55665
2002-05-23bb-reorder.c (make_reorder_chain, [...]): Use FOR_EACH_BB macros to iterate ↵Zdenek Dvorak1-3/+2
over basic block chain. * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Use FOR_EACH_BB macros to iterate over basic block chain. * cfg.c (clear_edges, clear_bb_flags, dump_flow_info, alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges): Likewise. * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add, find_unreachable_blocks, create_edge_list, verify_edge_list, remove_fake_edges, add_noreturn_fake_exit_edges, flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute): Likewise. * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks): Likewise. * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks): Likewise. * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps): Likewise. * cfgloop.c (flow_loops_cfg_dump, flow_loops_find): Likewise. * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges, commit_edge_insertions, commit_edge_insertions_watch_calls, print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise. * combine.c (combine_instructions, reg_dead_at_p): Likewise. * conflict.c (conflict_graph_compute): Likewise. * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1, df_modified_p, df_refs_unlink, df_dump): Likewise. * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise. * final.c (compute_alignments): Likewise. * flow.c (update_life_info, update_life_info_in_dirty_blocks, delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data, count_or_remove_death_notes): Likewise. * gcse.c (oprs_unchanged_p, record_last_reg_set_info, compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill, classic_gcse, compute_transp, cprop, compute_pre_data, compute_transpout, invalidate_nonnull_info, delete_null_pointer_checks_1, delete_null_pointer_checks, compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems, compute_store_table, build_store_vectors, store_motion): Likewise. * global.c (global_conflicts, mark_elimination): Likewise. * graph.c (print_rtl_graph_with_bb): Likewise. * haifa-sched.c (sched_init): Likewise. * ifcvt.c (if_convert): Likewise. * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete, compute_available, compute_nearerout, compute_rev_insert_delete, optimize_mode_switching): Likewise. * local-alloc.c (local_alloc, update_equiv_regs): Likewise. * predict.c (estimate_probability, note_prediction_to_br_prob, propagate_freq, counts_to_freqs, expensive_function_p, estimate_bb_frequencies): Likewise. * profile.c (instrument_edges, get_exec_counts, compute_branch_probabilities, compute_checksum, branch_prob, find_spanning_tree): Likewise. * recog.c (split_all_insns, peephole2_optimize): Likewise. * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs): Likewise. * regclass.c (scan_one_insn, regclass): Likewise. * regmove.c (mark_flags_life_zones, regmove_optimize, record_stack_memrefs): Likewise. * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise. * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise. * resource.c (find_basic_block): Likewise. * sched-ebb.c (schedule_ebbs): Likewise. * sched-rgn.c (is_cfg_nonregular, build_control_flow, find_single_block_region, find_rgns, schedule_insns) * sibcall.c (optimize_sibling_and_tail_recursive_call) * ssa-ccp.c (optimize_unexecutable_edges, ssa_ccp_df_delete_unreachable_insns): Likewise. * ssa-dce.c (ssa_eliminate_dead_code): Likewise. * ssa.c (find_evaluations, compute_dominance_frontiers_1, rename_block, convert_to_ssa, compute_conservative_reg_partition, compute_coalesced_reg_partition, rename_equivalent_regs, convert_from_ssa): Likewise. * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue, process_for_unwind_directive): Likewise. * df.c (FOR_ALL_BBS): Removed. * gcse.c (struct null_pointer_info): Type of current_block field changed. (struct reg_avail_info): Type of last_bb field changed. * config/ia64/ia64.c (block_num): Removed. (need_copy_state): Type changed. (last_block): New. From-SVN: r53804
2002-05-16Revert "Basic block renumbering removal", and two followup patches.Richard Henderson1-2/+3
From-SVN: r53537
2002-05-16Basic block renumbering removal.Zdenek Dvorak1-3/+2
From-SVN: r53522
2002-01-12conflict.c (conflict_graph_compute): Free regsets when finished.Michael Hayes1-7/+10
* conflict.c (conflict_graph_compute): Free regsets when finished. * ssa.c (compute_coalesced_reg_partition): Likewise. From-SVN: r48792
2001-11-11ChangeLog.2, [...]: Fix spelling errors.Joseph Myers1-1/+1
* ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog, cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, collect2.c, combine.c, config.in, configure, configure.in, conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c, genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c, reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix spelling errors. From-SVN: r46928
2001-08-22Makefile.in, [...]: replace "GNU CC" with "GCC".Lars Brinkhoff1-12/+12
* Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-01alias.c: Fix comment formatting.Kazu Hirata1-2/+2
* alias.c: Fix comment formatting. * bitmap.c: Likewise. * builtins.c: Likewise. * calls.c: Likewise. * c-common.c: Likewise. * c-decl.c: Likewise. * c-dump.c: Likewise. * c-lex.c: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * conflict.c: Likewise. * cppfiles.c: Likewise. * cppinit.c: Likewise. * cpplex.c: Likewise. * cpplib.c: Likewise. * cppmacro.c: Likewise. * cppspec.c: Likewise. * c-pragma.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * c-semantics.c: Likewise. * c-typeck.c: Likewise. From-SVN: r44547
2000-11-19Warning fixes:Kaveh R. Ghazi1-3/+4
* builtins.c (c_getstr): Constify variable. * gmon-sol2.c (_mcleanup): Comment out #endif labels. * conflict.c (const_conflict_graph_arc): New typedef. (arc_hash, arc_eq): Avoid needlessly casting away const-ness. * cppmacro.c (builtin_macro): Likewise. * dwarf2out.c (output_comp_unit): Constify variable. * fix-header.c (v_fatal): Add ATTRIBUTE_PRINTF. * protoize.c (IS_SAME_PATH_CHAR): Use TOUPPER, not toupper. * ssa.c (ssa_rename_from_hash_function): Avoid needlessly casting away const-ness. * tradcpp.c (rescan, do_line, macroexpand, macarg): Use ISALNUM/ISDIGIT/ISPRINT, not isalnum/isdigit/isprint. * varasm.c (const_str_htab_hash, const_str_htab_eq, compare_constant_1, record_constant_1): Constify. From-SVN: r37565
2000-06-14conflict.c (conflict_graph_compute): Don't look for REG_INC.Richard Henderson1-6/+1
* conflict.c (conflict_graph_compute): Don't look for REG_INC. * config/ia64/ia64.c (ia64_setup_incoming_varargs): Don't emit auto-inc code. From-SVN: r34557
2000-05-19cse.c (cse_basic_block): Only call find_reg_note if REG_NOTES not 0.Richard Kenner1-0/+1
* cse.c (cse_basic_block): Only call find_reg_note if REG_NOTES not 0. * reload.c (find_equiv_reg): Likewise. * alias.c (init_alias_analysis): Likewise. Only call prologue_epilogue_contains on insns. * basic-block.h (REG_SET_TO_HARD_REG_SET): Call new function. * bb-reorder.c (hard-reg-set.h): Include earlier. * haifa-sched.c (hard-reg-set.h): Likewise. * ifcvt.c (hard-reg-set.h): Likewise. * local-alloc.c (hard-reg-set.h): Likewise. * loop.c (hard-reg-set.h): Likewise. * predict.c (hard-reg-set.h): Likewise. * regrename.c (hard-reg-set.h): Likewise. * flow.c (hard-reg-set.h): Likewise. (reg_set_to_hard_reg_set): New function. * bitmap.c (regs.h, basic-block.h): No longer include. (bitmap.h): Now include. * conflict.c (hard-reg-set.h): Include. * profile.c (hard-reg-set.h): Likewise. * print-rtl.c (hard-reg-set.h): Likewise. * sbitmap.c (hard-reg-set.h): Likewise. * toplev.c (hard-reg-set.h): Likewise. * unroll.c (hard-reg-set.h, basic-block.h): Likewise. * hard-reg-set.h (reg_names): Now constant. * regs.h (reg_names): Likewise. * regclass.c (reg_names): Likewise. * loop.h (basic-block.h): No longer include. (bitmap.h): Now include. * reload1.c (order_regs_for_reload): Avoid loop over reg sets. * Makefile.in (LOOP_H, sbitmap.o, profile.o): Reflect above changes. (toplev.o, print-rtl.o, conflict.o, unroll.o, bitmap.o): Likewise. From-SVN: r34039
2000-04-19conflict.c (conflict_graph_add): Pass enum type to htab_find_slot.Richard Kenner1-1/+1
* gcc/conflict.c (conflict_graph_add): Pass enum type to htab_find_slot. * gcc/cpperror.c (hashtab.h): Now include. * gcc/cppexp.c (hashtab.h): Likewise. * gcc/cpplex.c (hashtab.h): Likewise. * gcc/cppfiles.c (hashtab.h): Likewise. (find_include_file, _cpp_calc_hash, cpp_read_file): Pass enum type to htab_find_slot_with_hash. * gcc/cpphash.c (hashtab.h): Now include. (_cpp_lookup_slot): INSERT is now enum insert_option. * gcc/cpphash.h (_cpp_lookup_slot): Likewise. * gcc/cppinit.c (hashtab.h): Include earlier. (initialize_builtins): Pass enum to htab_find_slot. * gcc/cpplib.c (hashtab.h): Now include. (do_define, do_undef): Pass enum type to _cpp_lookup_slot. (do_pragma_poison, do_assert): Likewise. * gcc/emit-rtl.c (gen_rtx_CONST_INT): Pass enum to htab_find_slot_with_hash. * gcc/simplify-rtx.c (cselib_lookup_mem, cselib_lookup): Likewise. * gcc/tree.c (type_hash_add): Likewise. (build1): Minor cleanup. * include/hashtab.h (enum insert_option): New type. (htab_find_slot, htab_find_slot_with_hash): Use it. * libiberty/hashtab.c: Various minor cleanups. (htab_find_slot_with_hash): INSERT is now enum insert_option. (htab_find_slot): Likewise. From-SVN: r33260
2000-04-18c-decl.c (mark_binding_level): Use 'for' instead of `while'.Richard Kenner1-61/+61
* c-decl.c (mark_binding_level): Use 'for' instead of `while'. * conflict.c: Minor cleanups. * optabs.c: Add blank line * simplify-rtx.c: From-SVN: r33226
2000-04-07ssa.c (compute_conservative_reg_partition): Declare with void arguments.Alex Samuel1-13/+9
* ssa.c (compute_conservative_reg_partition): Declare with void arguments. * toplev.c (clean_dump_file): Remove previously-deleted function inadvertantly merged back in. * conflict.c (conflict_graph_add): Use a single call to htab_find_slot to look up and insert. From-SVN: r32992
2000-04-06rtl.h (INSN_P): New macro.Alex Samuel1-0/+535
* rtl.h (INSN_P): New macro. (successor_phi_fn): New typedef. (for_each_successor_phi): New prototype. (in_ssa_form): New variable. (PHI_NODE_P): Likewise. * flow.c (calculate_global_regs_live): Add to new_live_at_end from phi nodes in successors. (mark_used_regs): Add PHI case. (set_phi_alternative_reg): New function. (life_analysis): Assert that dead code elimination is not selected when in SSA form. * toplev.c (to_ssa_time): New variable. (from_ssa_time): Likewise. (compile_file): Zero to_ssa_time and from_ssa_time. Print time to convert to and from SSA. (rest_of_compilation): Time convert_to_ssa and convert_from_ssa. (print_time): Compute percent fraction as integer. * ssa.c (PHI_NODE_P): Moved to rtl.h. (convert_to_ssa): Check if we're already in SSA. Don't eliminate dead code in life_analysis. Rerun flow and life analysis at bottom. (eliminate_phi): Use canonical regnos when adding nodes. (mark_reg_in_phi): New function. (mark_phi_and_copy_regs): Likewise. (convert_from_ssa): Rerun life analysis at top. Use coalesced partition. Check for removing a phi node at the end of the block. (compute_coalesced_reg_partition): New function. (coalesce_regs_in_copies): Likewise. (coalesce_reg_in_phi): Likewise. (coalesce_regs_in_sucessor_phi_nodes): Likewise. (for_each_successor_phi): Likewise. (rename_context): New struct. (rename_block): Use a rename_context with rename_insn_1. When renaming sets of a subreg, emit a copy of the entire reg first. (rename_insn_1): Treat data as a rename_context *. Save current insn in set_data. (rename_set_data): Add field set_insn. * Makefile.in (HASHTAB_H): Move up in file. (OBSTACK_H): New macro. (collect2.o): Use OBSTACK_H in dependencies. (sdbout.o): Likewise. (emit-rtl.o): Likewise. (simplify-rtx.o): Likewise. (fix-header.o): Likewise. (OBJS): Add conflict.o. (conflict.o): New rule. * basic-block.h: Include partition.h. (conflict_graph): New typedef. (conflict_graph_enum_fn): Likewise. (conflict_graph_new): New prototype. (conflict_graph_delete): Likewise. (conflict_graph_add): Likewise. (conflict_graph_conflict_p): Likewise. (conflict_graph_enum): Likewise. (conflict_graph_merge_regs): Likewise. (conflict_graph_print): Likewise. (conflict_graph_compute): Likewise. * conflict.c: New file. From-SVN: r32979