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2004-09-21re PR rtl-optimization/17266 (Libgfortran doesn't build)Eric Botcazou1-3/+4
PR rtl-optimization/17266 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn. From-SVN: r87793
2004-08-18rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.Richard Henderson1-12/+1
* rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P. * alias.c (true_dependence): Update to match new semantics. (canon_true_dependence, write_dependence_p): Likewise. (anti_dependence, output_dependence): Update write_dependence_p args. (unchanging_anti_dependence): Remove. * calls.c (purge_mem_unchanging_flag): Remove. (fixup_tail_calls): Don't call it. (expand_call): Don't add unchanging memory to function usage. * expr.c (emit_block_move_via_libcall): Likewise. (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems. (get_subtarget): Don't use RTX_UNCHANGING_P. (expand_assignment, store_constructor, expand_expr_real_1): Likewise. (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P. * combine.c (get_last_value_validate): Use MEM_READONLY_P. * cse.c (insert): Don't use RTX_UNCHANGING_P. (cse_insn, canon_hash): Use MEM_READONLY_P. * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P instead of RTX_UNCHANGING_P. * explow.c (maybe_set_unchanging): Remove. * expr.h (maybe_set_unchanging): Remove. * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence. * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P. (assign_parm_setup_reg, expand_function_start): Likewise. * integrate.c (copy_rtx_and_substitute): Likewise. * ra-rewrite.c (emit_colors): Likewise. * regmove.c (copy_src_to_dest, regmove_optimize): Likewise. (fixup_match_1): Likewise. * reload1.c (reload, alter_reg): Likewise. * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P, not RTX_UNCHANGING_P. (equiv_init_varies_p): Likewise. * loop-invariant.c (check_maybe_invariant): Likewise. * resource.c (mark_referenced_resources, mark_set_resources): Likewise. * loop.c (note_addr_stored): Likewise. (prescan_loop): Likewise. Don't check function usage for clobbered unchanging memory. * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P, not RTX_UNCHANGING_P. (rtx_varies_p, modified_between_p, modified_in_p): Likewise. * varasm.c (force_const_mem): Likewise. * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P. * web.c (entry_register): Likewise. * tree-gimple.h (get_base_address): Move decl ... * tree.h: ... here. * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P. * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too. (alpha_set_memflags): Update to match. * config/darwin.c (machopic_indirect_data_reference): Set MEM_READONLY_P instead of RTX_UNCHANGING_P. (machopic_indirect_call_target): Likewise. (machopic_legitimize_pic_address): Likewise. * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple, arm_gen_store_multiple, arm_gen_movmemqi): Likewise. * config/arm/arm.md (load_multiple, store_multiple): Likewise. * config/frv/frv.md (symGOT2reg): Likewise. * config/i386/i386.c (legitimize_pic_address, legitimize_tls_address, ix86_split_to_parts): Likewise. * config/ia64/ia64.c (ia64_expand_tls_address): Likewise. * config/ia64/ia64.md (load_fptr): Likewise. * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise. * config/m68k/m68k.c (legitimize_pic_address): Likewise. * config/mcore/mcore.c (block_move_sequence): Likewise. * config/mn10300/mn10300.md (symGOT2reg): Likewise. * config/pa/pa.c (legitimize_pic_address): Likewise. * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise. (rs6000_emit_move): Likewise. * config/s390/s390.c (legitimize_pic_address): Likewise. (legitimize_tls_address): Likewise. * config/s390/s390.md (casesi): Likewise. * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise. * config/sh/sh.md (symGOT2reg): Likewise. * config/sparc/sparc.c (legitimize_pic_address): Likewise. * config/v850/v850.md (casesi): Likewise. * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P. * config/iq2000/iq2000.c (save_restore_insns): Likewise. * config/mips/mips.c (mips_restore_gp): Likewise. (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise. * config/sh/sh.c (sh_reorg): Likewise. From-SVN: r86178
2004-07-25regmove.c (optimize_reg_copy_1): Don't try to replace call-used hard registers.Daniel Jacobowitz1-0/+3
* regmove.c (optimize_reg_copy_1): Don't try to replace call-used hard registers. From-SVN: r85149
2004-07-09alias.c (nonlocal_mentioned_p, [...]): Use, LABEL_P, JUMP_P, CALL_P, ↵Jerry Quinn1-15/+15
NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. 2004-07-08 Jerry Quinn <jlquinn@optonline.net> * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p, nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. * bb-reorder.c (mark_bb_for_unlikely_executed_section, add_labels_and_missing_jumps, find_jump_block, fix_crossing_unconditional_branches, add_reg_crossing_jump_notes): Likewise. * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen, link_btr_uses, move_btr_def): Likewise. * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto, expand_builtin_expect_jump): Likewise. * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise. * calls.c (expand_call, emit_library_call_value_1): Likewise. * cfganal.c (forwarder_block_p): Likewise. * cfgbuild.c (inside_basic_block_p, count_basic_blocks, make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1, find_bb_boundaries): Likewise. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps, insns_match_p, flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg): Likewise. * cfgexpand.c (expand_block, construct_exit_block): Likewise. * cfglayout.c (skip_insns_after_block, label_for_bb, record_effective_endpoints, insn_locators_initialize, fixup_reorder_chain, update_unlikely_executed_notes): Likewise. * cfgmainloop.c (create_loop_notes): Likewise. * cfgrtl.c (delete_insn, delete_insn_chain, create_basic_block_structure, rtl_delete_block, free_bb_for_insn, update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks, block_label, try_redirect_by_replacing_jump, last_loop_beg_note, redirect_branch_edge, force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p, rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb, update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info, purge_dead_edges, cfg_layout_redirect_edge_and_branch, cfg_layout_delete_block, cfg_layout_can_merge_blocks_p, cfg_layout_merge_blocks, rtl_block_ends_with_call_p, need_fake_edge_p, rtl_flow_call_edges_add): Likewise. * combine.c (combine_instructions, can_combine_p, try_combine, find_split_point, record_dead_and_set_regs, reg_dead_at_p, distribute_notes, distribute_links, insn_cuid): Likewise. * cse.c (fold_rtx, cse_insn, cse_around_loop, invalidate_skipped_block, cse_set_around_loop, cse_end_of_basic_block, cse_main, cse_basic_block, cse_condition_code_reg): Likewise. * cselib.c (cselib_process_insn): Likewise. * ddg.c (create_ddg): Likewise. * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify): Likewise. * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug, gen_label_die, dwarf2out_var_location): Likewise. * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn, next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn, last_call_insn, active_insn_p, next_label, prev_label, link_cc0_insns, next_cc0_user, try_split, add_insn_after, add_insn_before, remove_insn, add_function_usage_to, reorder_insns, find_line_note, remove_unnecessary_notes, emit_insn_after_1, classify_insn): Likewise. * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before, connect_post_landing_pads, sjlj_mark_call_sites, sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers, can_throw_internal, can_throw_external, set_nothrow_function_flags, convert_to_eh_region_ranges): Likewise. * explow.c (optimize_save_area_alloca): Likewise. * expr.c (expand_expr_real): Likewise. * final.c (insn_current_reference_address, compute_alignments, shorten_branches, final, scan_ahead_for_unlikely_executed_note, final_scan_insn, output_asm_label, leaf_function_p): Likewise. * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables, propagate_block_delete_insn, propagate_one_insn, init_propagate_block_info, propagate_block, libcall_dead_p, mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment): Likewise. * function.c (instantiate_virtual_regs, reorder_blocks_1, expand_function_start, expand_function_end, contains, thread_prologue_and_epilogue_insns, reposition_prologue_and_epilogue_notes): Likewise. * gcse.c (constprop_register, bypass_conditional_jumps, insert_insn_end_bb, gcse_after_reload): Likewise. * genemit.c (gen_expand, gen_split): Likewise. * genpeep.c (gen_peephole, main): Likewise. * global.c (build_insn_chain): Likewise. * graph.c (node_data, print_rtl_graph_with_bb): Likewise. * haifa-sched.c (unlink_other_notes, unlink_line_notes, get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes, restore_line_notes, rm_redundant_line_notes, rm_other_notes, ok_for_early_queue_removal, set_priorities, sched_init): Likewise. * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn, cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block, merge_if_block, block_jumps_and_fallthru_p, find_if_block, dead_or_predicable): Likewise. * integrate.c (try_constants): Likewise. * jump.c (rebuild_jump_labels, cleanup_barriers, purge_line_number_notes, init_label_info, mark_all_labels, squeeze_notes, get_label_before, get_label_after, reversed_comparison_code_parts, simplejump_p, pc_set, returnjump_p, onlyjump_p, follow_jumps, mark_jump_label, delete_barrier, delete_prior_computation, delete_computation, delete_related_insns, delete_for_peephole, redirect_jump): Likewise. * lcm.c (optimize_mode_switching): Likewise. * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc): Likewise. * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise. * loop-invariant.c (find_exits, find_invariants_bb): Likewise. * loop-iv.c (simplify_using_assignment): Likewise. * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg, libcall_benefit, skip_consec_insns, move_movables, prescan_loop, find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop, loop_bivs_init_find, strength_reduce, check_insn_for_bivs, check_insn_for_givs, check_final_value, update_giv_derive, basic_induction_var, product_cheap_p, check_dbra_loop, loop_insn_first_p, last_use_this_basic_block, canonicalize_condition, get_condition, loop_regs_scan, load_mems, try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise. * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule, sms_schedule_by_order): Likewise. * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise. * postreload.c (reload_cse_simplify_operands, reload_combine, reload_cse_move2add): Likewise. * predict.c (can_predict_insn_p, estimate_probability, expected_value_to_br_prob, process_note_predictions): Likewise. * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise. * profile.c (branch_prob): Likewise. * ra-build.c (live_out_1, livethrough_conflicts_bb, detect_webs_set_in_cond_jump): Likewise. * ra-debug.c (ra_print_rtx_object, ra_debug_insns, ra_print_rtl_with_bb): Likewise. * ra-rewrite.c (insert_stores, rewrite_program2): Likewise. * recog.c (next_insn_tests_no_inequality, find_single_use, split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise. * reg-stack.c (next_flags_user, record_label_references, emit_swap_insn, swap_rtx_condition, subst_stack_regs, compensate_edge, convert_regs_1): Likewise. * regclass.c (scan_one_insn): Likewise. * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2, regmove_optimize, fixup_match_1, single_set_for_csa, combine_stack_adjustments_for_block): Likewise. * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise. * reload.c (find_reloads, find_reloads_address_1, subst_reloads, find_equiv_reg): Likewise. * reload1.c (reload, calculate_needs_all_insns, set_label_offsets, reload_as_needed, emit_input_reload_insns, do_output_reload, delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges): Likewise. * reorg.c (find_end_label, emit_delay_sequence, delete_from_delay_slot, delete_scheduled_jump, optimize_skip, get_jump_flags, rare_destination, mostly_true_jump, try_merge_delay_insns, redundant_insn, own_thread_p, fill_simple_delay_slots, fill_slots_from_thread, fill_eager_delay_slots, relax_delay_slots, make_return_insns, dbr_schedule): Likewise. * resource.c (find_basic_block, next_insn_no_annul, find_dead_or_set_registers, mark_target_live_regs): Likewise. * rtl.h (RTX_PREV): Likewise. * rtlanal.c (global_reg_mentioned_p, no_labels_between_p, no_jumps_between_p, reg_used_between_p, reg_referenced_between_p, reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage, find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1, tablejump_p, computed_jump_p, insns_safe_to_move_p, find_first_parameter_load, can_hoist_insn_p): Likewise. * sched-deps.c (get_condition, add_dependence, sched_analyze_2, sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise. * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns, schedule_ebbs): Likewise. * sched-rgn.c (is_cfg_nonregular, find_conditional_protection, is_conditionally_protected, can_schedule_ready_p, add_branch_dependences, debug_dependencies): Likewise. * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable): Likewise. * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p, reg_dead_after_loop, loop_find_equiv_value, loop_iterations, set_dominates_use, ujump_to_loop_cont): Likewise. * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise. * varasm.c (output_constant_pool_1): Likewise. From-SVN: r84341
2004-07-01alias.c (get_alias_set, [...]): Use MEM_P.Jerry Quinn1-3/+3
2004-07-01 Jerry Quinn <jlquinn@optonline.net> * alias.c (get_alias_set, canon_rtx, get_addr, nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1): Use MEM_P. * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func, expand_builtin): Likewise. * calls.c (expand_call, emit_library_call_value_1, store_one_arg): Likewise. * combine.c (can_combine_p, combinable_i3pat, try_combine, find_split_point, combine_simplify_rtx, simplify_set, make_extraction, rtx_equal_for_field_assignment_p, gen_lowpart_for_combine, record_dead_and_set_regs_1, get_last_value_validate, mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise. * cse.c (check_dependence, canon_hash, equiv_constant, gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers, cse_around_loop, cse_check_loop_start, cse_set_around_loop, count_reg_usage): Likewise. * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup, cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set, cselib_record_sets): Likewise. * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol, dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise. * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise. * df.c (df_uses_record): Likewise. * dojump (do_jump): Likewise. * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor, loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info, decl_start_label): Likewise. * emit-rtl.c (gen_complex_constant_part, gen_highpart, operand_subword, change_address_1, make_safe_from): Likewise. * explow.c (break_out_memory_refs, copy_all_regs, validize_mem, stabilize, force_not_mem): Likewise. * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field, expand_mult_const, expand_divmod, emit_store_flag): Likewise. * expr.c (convert_move, convert_modes, emit_block_move, emit_group_load, emit_group_store, clear_storage, emit_move_insn, emit_move_insn_1, expand_assignment, store_expr, store_constructor_field, store_constructor, store_field, force_operand, safe_from_p, expand_expr_real_1, expand_increment): Likewise. * final.c (cleanup_subreg_operands, alter_subreg, get_mem_expr_from_op): Likewise. * flow.c (notice_stack_pointer_modification_1, init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs): Likewise. * function.c (mark_temp_addr_taken, preserve_temp_slots, preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1, optimize_bit_field, flush_addressof, purge_addressof_1, instantiate_decl, instantiate_virtual_regs_1, assign_parms, setjmp_protect, setjmp_protect_args, fix_lexical_addr, keep_stack_depressed): Likewise. * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok, noce_process_if_block, find_memory): Likewise. * integrate.c (subst_constants, allocate_initial_values): Likewise. * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p, update_equiv_regs): Likewise. * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store, maybe_eliminate_biv_1, find_mem_in_note_1): Likewise. * optabs.c (expand_abs, emit_unop_insn): Likewise. * passes.c (rest_of_handle_final): Likewise. * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands, move2add_note_store): Likewise. * ra-build.c (detect_remat_webs): Likewise. * ra-debug.c (dump_static_insn_cost): Likewise. * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise. * recog.c (validate_change, apply_change_group, cancel_changes, validate_replace_rtx_1, general_operand, register_operand, nonmemory_operand, push_operand, pop_operand, memory_operand, indirect_operand, asm_operand_ok, offsettable_memref_p, offsettable_nonstrict_memref_p, constrain_operands, store_data_bypass_p): Likewise. * reg-stack.c (subst_stack_regs_pat): Likewise. * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes, copy_cost, reg_scan_mark_refs): Likewise. * regmove.c (optimize_reg_copy_3, stack_memref_p, combine_stack_adjustments_for_block): Likewise. * regrename.c (copyprop_hardreg_forward_1): Likewise. * reload.c (can_reload_into, push_reload, decompose, immune_p, find_reloads, find_reloads_address, find_reloads_address_1, reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p, find_equiv_reg): Likewise. * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn, reload_as_needed, choose_reload_regs, emit_input_reload_insns, do_input_reload, emit_reload_insns, gen_reload, delete_output_reload, delete_address_reloads): Likewise. * resource.c (mark_referenced_resources): Likewise. * rtlanal.c (get_jump_table_offset, count_occurrences, reg_referenced_p, reg_set_p, set_of_1, set_noop_p, reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1, num_sign_bit_copies1): Likewise. * rtlhooks.c (gen_lowpart_general): Likewise. * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise. * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol, sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms, sdbout_global_decl): Likewise. * simplify-rtx.c (simplify_subreg): Likewise. * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl, expand_anon_union_decl, expand_end_case_type): Likewise. * unroll.c (calculate_giv_inc): Likewise. * var-tracking.c (stack_adjust_offset_pre_post, bb_stack_adjust_offset, track_expr_p, count_uses, add_uses, add_stores, compute_bb_dataflow, vt_get_decl_and_offset, vt_add_function_parameters): Likewise. * varasm.c (make_var_volatile, notice_global_symbol, assemble_external, decode_addr_const, mark_weak, default_encode_section_info): Likewise. From-SVN: r83980
2004-06-15alias.c (record_set, [...]): Use REG_P.Jerry Quinn1-16/+16
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
2004-03-20c-common.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
* c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c, expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c, reorg.c, tree.h: Fix comment typos. From-SVN: r79730
2004-03-03alias.c (rtx_equal_for_memref_p): Use predicates to test rtx classes and new ↵Paolo Bonzini1-2/+8
rtx class codes... 2004-02-07 Paolo Bonzini <bonzini@gnu.org> * alias.c (rtx_equal_for_memref_p): Use predicates to test rtx classes and new rtx class codes, possibly splitting conditionals that tested against '<' and 'o'. * caller-save.c (save_call_clobbered_regs): Likewise. * combine.c (contains_muldiv, find_split_point, subst, combine_simplify_rtx, simplify_if_then_else, simplify_set, simplify_logical, expand_compound_operation, make_compound_operation, if_then_else_cond, known_cond, apply_distributive_law, cached_nonzero_bits, cached_num_sign_bit_copies, simplify_shift_const, gen_binary, simplify_comparison, update_table_tick, record_value_for_reg, get_lsat_value_validate): Likewise. * cse.c (mention_regs, find_best_addr, find_comparison_args, fold_rtx, cse_insn, invalidate_memory, cse_basic_block): Likewise. * emit-rtl.c (copy_insn_1): Likewise. * expr.c (force_operand): Likewise. * final.c (final_scan_insn, get_mem_expr_from_op): Likewise. * flow.c (notice_stack_pointer_modification_1, invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond): Likewise. * function.c (update_epilogue_consts): Likewise. * genattrtab.c (attr_rtx_1): Likewise. * genopinit.c (gen_insn): Likewise. * integrate.c (subst_constants): Likewise. * jump.c (reversed_comparison_code_parts, reversed_comparison_code, delete_related_insns, rtx_renumbered_equal_p): Likewise. * local-alloc.c (block_alloc): Likewise. * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv, canonicalize_condition): Likewise. * loop-iv.c (simplify_using_conditions, iv_number_of_iterations): Likewise. * optabs.c (add_equal_node, expand_binop): Likewise. * predict.c (estimate_probability): Likewise. * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise. * recog.c (validate_replace_rtx_1, comparison_operator, offsettable_address_p, constrain_operands): Likewise. * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat): Likewise. * regclass.c (scan_one_insn): Likewise. * regmove.c (stable_and_no_regs_but_for_p): Likewise. * regrename.c (kill_autoinc_value): Likewise. * reload.c (find_reusable_reload, find_reloads, reg_overlap_mentioned_for_reload_p): Likewise. * reload1.c (gen_reload, delete_address_reloads_1): Likewise. * rtl.c (copy_rtx): Likewise. * rtl.h (CONSTANT_P, INSN_P): Likewise. * rtlanal.c (commutative_operand_precedence): Likewise. * sched-deps.c (conditions_mutex_p): Likewise. * sched-rgn.c (is_cfg_nonregular): Likewise. * simplify-rtx.c (simplify_gen_binary, simplify_gen_relational, simplify_replace_rtx, simplify_unary_operation, simplify_binary_operation, simplify_ternary_operation, simplify_rtx): Likewise. * unroll.c (reg_dead_after_loop): Likewise. * config/alpha/alpha.c (alpha_swapped_comparison_operator, print_operand): Likewise. * config/arc/arc.c (proper_comparison_operator): Likewise. * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode): Likewise. * config/avr/avr.c (_reg_unused_after): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests, frv_ifcvt_modify_insn, frv_pack_insn): Likewise. * config/i386/i386.c (ix86_comparison_operator, ix86_carry_flag_operator, fcmov_comparison_operator, arith_or_logical_operator, print_operand, ix86_expand_binary_operator, ix86_binary_operator_ok): Likewise. * config/i386/i386.md: Likewise. * config/ia64/ia64.c (not_postinc_memory_operand, ia64_print_operand, update_set_flags, errata_emit_nops): Likewise. * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS, CONSTRAINT_OK_FOR_S): Likewise. * config/ip2k/ip2k.c (mdr_resequence_xy_yx, mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref, ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p, ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator): Likewise. * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p, eqne_comparison_operator, signed_comparison_operator): Likewise. * config/mips/mips.c (cmp_op, symbolic_expression_p): Likewise. * config/mmix/mmix (mmix_foldable_comparison_operator, mmix_comparison_operator): Likewise. * config/pa/pa.c (hppa_legitimize_address): Likewise. * config/rs6000/rs6000.c (stmw_operation, branch_comparison_operator, trap_comparison_operator, ccr_bit): Likewise. * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise. * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):L Likewise. * config/sh/sh.c (gen_block_redirect, reg_unused_after): Likewise. * config/sparc/sparc.c (eq_or_neq, normal_comp_operator, noov_compare_op, noov_compare64_op, v9_regcmp_op, emit_hard_tfmode_operation, reg_unused_after) * doc/md.texi, doc/rtl.texi: Likewise. * ra-debug.c: Add 2004 to list of copyright years. * unroll.c: Likewise. * combine.c (simplify_logical): Remove dummy test, (apply_distributive_law): Fix typo in comment. GET_CODE (x) == AND so x is a commutative binary op. * jump.c (delete_related_insns): simplify loop condition, move testing of RTX codes inside the loop. (rtx_renumbered_equal_p): do not use RTX_CODE. * rtl.c (rtx_class): Declare as enum rtx_class. * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED): Move to RTX_COMM_COMPARE class. (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE): Move to RTX_CONST_OBJ class. * rtl.h (enum rtx_class): New declaration, (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK, RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT, RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK, RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT, RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P, ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P, SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P, OBJECT_P): New macros. * config/sparc/sparc.c (noov_compare_op): Remove register from parameter. From-SVN: r78824
2004-02-03doloop.c, [...]: Use const0_rtx instead of GEN_INT (0).Kazu Hirata1-1/+1
* doloop.c, optabs.c, regmove.c, sched-deps.c, config/i386/i386.c, config/i386/i386.md: Use const0_rtx instead of GEN_INT (0). Do the same for other constants that are readily available. From-SVN: r77160
2004-02-02alias.c (record_set): Use hard_regno_nregs.Jan Hubicka1-1/+1
* alias.c (record_set): Use hard_regno_nregs. * bt-load.c (find_btr_reference, note_btr_set): Likewise. * builtins.c (apply_args_size): Likewise. * caller-save.c (setup_save_areas, save_call_clobbered_regs, mark_set_regs, add_stored_regs, mark_referenced_regs, insert_restore, insert_save, insert_one_insn): Likewise. * cfgcleanup.c: Include regs.h (mark_effect, mentions_nonequal_regs): Likewise. * cfgrtl.c (mark_killed_regs): Likewise * combine.c (update_table_tick, record_value_for_reg, record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p, reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths, reg_bitfield_target_p, distribute_notes): Likewise. * cse.c (mention_regs, insert, invalidate, invalidate_for_call, exp_equiv_p, cse_insn): Likewise. * cselib.c (cselib_lookup): Likewise. (cselib_invalidate_regno, cselib_record_set): Likewise. * df.c (df_ref_record): Likewise. * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor): Likewise. * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg, count_or_remove_death_notes_bb): Likewise. * function.c (aggregate_value_p, keep_stack_depressed): Likewise. * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts, mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise. * integrate.c (mark_stores): Likewise. * jump.c (delete_prior_computation): Likewise. * lcm.c (reg_dies, reg_becomes_live): Likewise. * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise. * loop.c (LOOP_REGNO_NREGS): Likewise. * postreload.c (reload_combine, reload_combine_note_store, reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise. * ra-colorize.c (combine, color_usable_p, get_free_reg, calculate_dont_begin, calculate_dont_begin, colorize_one_web, try_recolor_web, insert_coalesced_conflicts, check_colors, break_precolored_alias): Likewise. * ra-debug.c: Include regs.h (ra_print_rtx_object): Likewise. * ra-rewrite (choose_spill_colors): Likewise. (spill_same_color_p, update_spill_colors, spill_is_free): Likewise. * ra.c (init_ra): Likewise. * recog.c (reg_fits_class_p, peep2_reg_dead_p, peep2_find_free_register): Likewise. * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise. * regclass.c (hard_regno_nregs): New array. (init_reg_modes_once): Initialize it. (choose_hard_reg_mode): Use it. (record_reg_classes): Likewise. * regmove.c (mark_flags_life_zones): Likewise. * regrename.c (note_sets, clear_dead_regs, regrename_optimize, scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno, copy_value, maybe_mode_change, find_oldest_value_reg, copyprop_hardreg_forward_1): * regs.h (hard_regno_nregs): Declare. * realod.c (reload_inner_reg_of_subreg): Use it. (push_reload, combine_reloads, find_dummy_reload, hard_reg_set_here_p, operands_match_p, decompose, find_reloads, refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p, reload_adjust_reg_for_mode): Likewise. * reload1.c (compute_use_by_pseudos, count_pseudo, count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live, spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use, clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p allocate_reload_reg, choose_reload_regs, emit_reload_insns, delete_output_reload): Likewise. * resource.c (update_live_status, mark_referenced_resources, mark_set_resources, mark_target_live_regs): Likewise. * rtlanal.c: Include regs.h (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p, dead_or_set_regno_p, find_regno_note, find_reg_fusage, subreg_regno_offset, subreg_offset_representable_p, hoist_test_store): Likewise. * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise. * sched-rgn.c (check_live_1, update_live_1): Likewise. * stmt.c: Include regs.h (decl_conflicts_with_clobbers_p): Likewise. * varasm.c (make_decl_rtl): Likewise. * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy. From-SVN: r77088
2004-01-21alias.c, [...]: Update copyright.Kazu Hirata1-1/+1
* alias.c, basic-block.h, c-common.c, c-common.h, c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c, calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c, combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c, cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h, defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c, expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c, genautomata.c, genconditions.c, genemit.c, genflags.c, gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c, ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c, langhooks-def.h, langhooks.c, langhooks.h, line-map.c, line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c, ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c, rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h, target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h, unwind.h, varray.c, varray.h: Update copyright. From-SVN: r76302
2004-01-06alias.c: Fix comment typos.Kazu Hirata1-1/+1
* alias.c: Fix comment typos. * builtins.c: Likewise. * cfg.c: Likewise. * df.c: Likewise. * dominance.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * fold-const.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * genrecog.c: Likewise. * gensupport.c: Likewise. * ggc-zone.c: Likewise. * integrate.c: Likewise. * local-alloc.c: Likewise. * loop.c: Likewise. * recog.c: Likewise. * regmove.c: Likewise. * reg-stack.c: Likewise. * reorg.c: Likewise. * rtlanal.c: Likewise. * rtl.h: Likewise. * sched-ebb.c: Likewise. * simplify-rtx.c: Likewise. * toplev.c: Likewise. * varasm.c: Likewise. From-SVN: r75475
2003-12-11basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.Steven Bosscher1-9/+9
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
2003-10-05c-pretty-print.c: Fix comment typos.Kazu Hirata1-1/+1
* c-pretty-print.c: Fix comment typos. * c-pretty-print.h: Likewise. * calls.c: Likewise. * cfgloopmanip.c: Likewise. * cgraphunit.c: Likewise. * cppfiles.c: Likewise. * final.c: Likewise. * function.c: Likewise. * gcov-io.h: Likewise. * gcse.c: Likewise. * genoutput.c: Likewise. * loop.c: Likewise. * postreload.c: Likewise. * reg-stack.c: Likewise. * regmove.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * simplify-rtx.c: Likewise. * tree-inline.c: Likewise. * config/m68hc11/m68hc11.h: Likewise. * config/mmix/mmix.c: Likewise. * config/mn10300/mn10300.md: Likewise. * config/sh/sh.h: Likewise. From-SVN: r72118
2003-08-22c-decl.c: Fix comment formatting.Kazu Hirata1-1/+1
* c-decl.c: Fix comment formatting. * cfgrtl.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * dominance.c: Likewise. * dwarf2out.c: Likewise. * dwarfout.c: Likewise. * expmed.c: Likewise. * fold-const.c: Likewise. * gcov.c: Likewise. * genattrtab.c: Likewise. * ggc-common.c: Likewise. * mips-tfile.c: Likewise. * regmove.c: Likewise. From-SVN: r70677
2003-07-22alias.c: Fix comment formatting.Kazu Hirata1-1/+1
* alias.c: Fix comment formatting. * c-common.c: Likewise. * c-decl.c: Likewise. * c-opts.c: Likewise. * combine.c: Likewise. * cpplib.c: Likewise. * diagnostic.c: Likewise. * dojump.c: Likewise. * final.c: Likewise. * fold-const.c: Likewise. * gcc.c: Likewise. * gcse.c: Likewise. * ggc-page.c: Likewise. * jump.c: Likewise. * loop.c: Likewise. * mips-tfile.c: Likewise. * recog.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69689
2003-07-19alias.c [...]: Remove unnecessary casts.Kaveh R. Ghazi1-3/+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
2003-07-07genextract.c: Convert remaining prototypes to ISO C90.Andreas Jaeger1-2/+1
2003-07-07 Andreas Jaeger <aj@suse.de> * genextract.c: Convert remaining prototypes to ISO C90. * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90. * fold-const.c (fold_single_bit_test): Likewise. * diagnostic.c (default_diagnostic_finalizer): Likewise. * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise. * gengtype.c (write_array): Generate ISO C90 prototypes. * genflags.c (gen_proto): Generate ISO C90 prototypes. For cp: 2003-07-07 Andreas Jaeger <aj@suse.de> * friend.c: Convert to ISO C90 prototypes. * Make-lang.in ($(srcdir)/cp/cfns.h): Use ANSI-C as output language. * cfns.h: Regenerate. * typeck.c: Convert remaining prototypes to ISO C90. * search.c: Likewise. * decl2.c (build_expr_from_tree): Convert prototype to ISO C90. * semantics.c (expand_or_defer_fn): Likewise * mangle.c (discriminator_for_string_literal): Likewise. * g++spec.c (lang_specific_driver): Likewise. * search.c (lookup_base_r): Remove unused variable. From-SVN: r69050
2003-07-06jump.c: Convert prototypes to ISO C90.Andreas Jaeger1-104/+56
* jump.c: Convert prototypes to ISO C90. * langhooks-def.h: Likewise. Add extern to prototypes. * langhooks.c: Likewise. * langhooks.h: Likewise. * lcm.c: Likewise. * local-alloc.c: Likewise. * loop-init.c: Likewise. * loop-unroll.c: Likewise. * loop-unswitch.c: Likewise. * loop.c: Likewise. * loop.h: Likewise. Add extern to prototypes. * machmode.h: Likewise. * main.c: Likewise. * mbchar.c: Likewise. * mbchar.h: Likewise. * mkdeps.c: Likewise. * mkdeps.h: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * output.h: Likewise. * gccspec.c: Likwise. * postreload.c: Likewise. * prefix.c: Likewise. * prefix.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * read-rtl.c: Likewise. * real.c: Likewise. * real.h: Likewise. * recog.c: Likewise. * recog.h: Likewise. * reg-stack.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * reload.c: Likewise. * reload.h: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * resource.h: Likewise. * rtl-error.c: Likewise. * rtl.c: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. From-SVN: r68998
2003-07-05bt-load.c: Fix comment typos.Kazu Hirata1-1/+1
* bt-load.c: Fix comment typos. * c-incpath.c: Likewise. * cfg.c: Likewise. * cfgcleanup.c: Likewise. * cfgloop.h: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * diagnostic.h: Likewise. * dwarfout.c: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * et-forest.h: Likewise. * expr.c: Likewise. * gcse.c: Likewise. * genattr.c: Likewise. * jump.c: Likewise. * langhooks.h: Likewise. * local-alloc.c: Likewise. * loop-unroll.c: Likewise. * loop-unswitch.c: Likewise. * ra-build.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * rtl.def: Likewise. * rtlanal.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * simplify-rtx.c: Likewise. * ssa.c: Likewise. * tracer.c: Likewise. * tree.c: Likewise. From-SVN: r68975
2003-07-01basic-block.h: Fix comment typos.Kazu Hirata1-2/+2
* basic-block.h: Fix comment typos. * bb-reorder.c: Likewise. * c-format.c: Likewise. * cfgcleanup.c: Likewise. * cfghooks.h: Likewise. * cfgloop.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.h: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * dbxout.c: Likewise. * df.c: Likewise. * df.h: Likewise. * diagnostic.c: Likewise. * dwarf2out.c: Likewise. * et-forest.h: Likewise. * flow.c: Likewise. * fold-const.c: Likewise. * function.h: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genautomata.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * loop-unroll.c: Likewise. * loop-unswitch.c: Likewise. * loop.c: Likewise. * mips-tfile.c: Likewise. * optabs.c: Likewise. * ra-build.c: Likewise. * ra-colorize.c: Likewise. * ra-rewrite.c: Likewise. * ra.h: Likewise. * regmove.c: Likewise. * reload.c: Likewise. * rtlanal.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-vis.c: Likewise. * sreal.c: Likewise. * ssa-ccp.c: Likewise. * ssa.c: Likewise. * toplev.c: Likewise. * tree-inline.c: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. From-SVN: r68770
2003-06-29regmove.c (regmove_optimize): Don't try to make src and dst match when they ↵Jan Hubicka1-1/+2
are in different modes. * regmove.c (regmove_optimize): Don't try to make src and dst match when they are in different modes. From-SVN: r68682
2003-02-22regmove.c (optimize_reg_copy_1): Do not replace a hard register in an asm.Hans-Peter Nilsson1-0/+10
* regmove.c (optimize_reg_copy_1): Do not replace a hard register in an asm. From-SVN: r63270
2003-01-17ifcvt.c: Fix comment typos.Kazu Hirata1-1/+1
* ifcvt.c: Fix comment typos. * lcm.c: Likewise. * libgcc2.c: Likewise. * local-alloc.c: Likewise. * loop.c: Likewise. * predict.c: Likewise. * ra-build.c: Likewise. * ra.c: Likewise. * ra-colorize.c: Likewise. * ra.h: Likewise. * ra-rewrite.c: Likewise. * regmove.c: Likewise. * reload.h: Likewise. * rtlanal.c: Likewise. * toplev.c: Likewise. * tree.h: Likewise. * unwind-dw2-fde-glibc.c: Likewise. * vmsdbgout.c: Likewise. From-SVN: r61421
2003-01-16Make-lang.in (f/target.o): Depend on toplev.h.Kaveh R. Ghazi1-1/+1
f: * Make-lang.in (f/target.o): Depend on toplev.h. * target.c: Include toplev.h. java: * Make-lang.in (java/jcf-parse.o): Depend on $(TM_P_H). * jcf-parse.c: Include tm_p.h. gcc: * ra-colorize.c (colorize_one_web): Initialize variable. * regmove.c (fixup_match_1): Likewise. * reload1.c (reload_as_needed): Likewise. * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast. From-SVN: r61394
2003-01-13Add 2003 copyright notices for constraints string patch, also 2002 noticeJoern Rennecke1-1/+1
for genoutput.c . From-SVN: r61258
2003-01-09defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.J"orn Rennecke1-30/+33
* defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument. (EXTRA_ADDRESS_CONSTRAINT): Likewise. (CONSTRAINT_LEN): Provide default definition. (CONST_OK_FOR_CONSTRAINT_P): Likewise. (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise. (EXTRA_CONSTRAINT_STR): Likewise. (REG_CLASS_FROM_CONSTRAINT): Define. * genoutput.c (check_constraint_len, constraint_len): New functions. (validate_insn_alternatives): Check CONSTRAINT_LEN for each constraint / modifier. (gen_insn): Call check_constraint_len. * local-alloc.c (block_alloc): Update to use new macros / pass second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT. * ra-build.c (handle_asm_insn): Likewise. * recog.c (asm_operand_ok, preprocess_constraints): Likewise. (constrain_operands, peep2_find_free_register): Likewise. * regclass.c (record_operand_costs, record_reg_classes): Likewise. * regmove.c (find_matches): Likewise. * reload.c (push_secondary_reload, find_reloads): Likewise. (alternative_allows_memconst): Likewise. * reload1.c (maybe_fix_stack_asms): Likewise. (reload_cse_simplify_operands): Likewise. * stmt.c (parse_output_constraint, parse_input_constraint): Likewise. * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document. (CONST_OK_FOR_CONSTRAINT_P): Likewise. (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise. (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument. * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise. From-SVN: r61119
2002-12-24regmove.c: Fix comment typos.Kazu Hirata1-7/+7
* regmove.c: Fix comment typos. * reload.c: Likewise. * reload1.c: Likewise. * resource.c: Likewise. * rtl.def: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sched-deps.c: Likewise. * sched-rgn.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * ssa-ccp.c: Likewise. * ssa.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * system.h: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree.c: Likewise. * tree.h: Likewise. * unroll.c: Likewise. * varasm.c: Likewise. From-SVN: r60473
2002-12-16Merge basic-improvements-branch to trunkZack Weinberg1-0/+2
From-SVN: r60174
2002-10-27combine.c: Fix comment formatting.Kazu Hirata1-2/+2
* combine.c: Fix comment formatting. * loop.c: Likewise. * real.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * reg-stack.c: Likewise. * reload1.c: Likewise. * reload.c: Likewise. * reload.h: Likewise. * unroll.c: Likewise. From-SVN: r58583
2002-09-26c-common.h: Follow spelling conventions.Kazu Hirata1-1/+1
* c-common.h: Follow spelling conventions. * cpplex.c: Likewise. * cpplib.h: Likewise. * gthr-dce.h: Likewise. * gthr-posix.h: Likewise. * optabs.c: Likewise. * output.h: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * ra-rewrite.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * reload.c: Likewise. * reload.h: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. From-SVN: r57555
2002-07-15re PR middle-end/7153 (bad operands for 'movsbl' error)Eric Botcazou1-0/+1
PR optimization/7153 * regmove.c (optimize_reg_copy_3): Don't optimize if the register dies in more than one insn. From-SVN: r55468
2002-06-11Delete SEQUENCE rtl usage outside of reorg and ssa passes.David S. Miller1-1/+1
2002-06-05 David S. Miller <davem@redhat.com> Delete SEQUENCE rtl usage outside of reorg and ssa passes. * rtl.h (gen_sequence, emit_insns, emit_insns_before, emit_insns_before_scope, emit_insns_after, emit_insns_after_scope): Delete declaration. * ada/misc.c (insert_code_for): Use emit_insn* instead of emit_insns_foo. * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE. (alpha_set_memflags): Fix comment. (set_frame_related_p): Use get_insns instead of gen_sequence. * config/alpha/alpha.md (setjmp receiver splitter): Avoid emitting no insns. * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of gen_sequence. (arm_gen_load_multiple, arm_gen_store_multiple): Likewise. * config/fr30/fr30.c (fr30_move_double): Likewise. * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr): Likewise. * config/ia64/ia64.c (spill_restore_mem): Likewise. * config/ia64/ia64.md (conditional move spliiter): Avoid emitting no insns. * config/m32r/m32r.c (gen_split_move_double): Use get_insns instead of gen_sequence. * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise. (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise. * config/sh/sh.c (sh_need_epilogue): Likewise. * config/sparc/sparc.md (current_function_calls_alloca, flat): New attributes. (setjmp pattern and split): Use them to avoid splitter which emits no RTL. * genattrtab.c (main): Emit include of function.h * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use get_insns instead of gen_sequence. * config/cris/cris.c (cris_split_movdx): Likewise. * emit-rtl.c (emit_insns*): Kill. (try_split): Expect insn list instead of SEQUENCE. (make_jump_insn_raw, make_call_insn_raw): Fix comments. (emit_*insn*): Reimplement to work with INSN lists and PATTERNs. Make them abort if a SEQUENCE is given and RTL checking is enabled. (emit_*_scope): Don't forget to set scope on final insn. (gen_sequence): Move from here... * ssa.c (gen_sequence): To here as private function. * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix comments. (expand_builtin_return, expand_builtin_mathfn): Likewise. (expand_builtin_strlen): Use get_insns instead of gen_sequence. (expand_builtin_saveregs): Use emit_insn_foo, fix comments. (expand_builtin_expect_jump): Use get_insns and fix comments. * calls.c (try_to_integrate): Use emit_insn_foo. (expand_call, emit_library_call_value_1): Likewise. * expr.c (emit_queue): Handle insn lists instead of SEQUENCE. (emit_move_insn_1): Use get_insns instead of gen_sequence. (expand_expr): Use emit_insn_foo. * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo. * except.c (build_post_landing_pads): Likewise. * flow.c (attempt_auto_inc): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label, expand_nl_goto_receivers, expand_decl_cleanup): Likewise. * function.c (fixup_var_refs_insn): Use get_insns instead of gen_sequence. (fixup_var_refs_1): Likewise and expect insn list from gen_foo. (fixup_memory_subreg): Use get_insns instead of gen_sequence. (fixup_stack_1, purge_addressof_1, expand_main_function, get_arg_pointer_save_area): Likewise. (optimize_bit_field, instantiate_virtual_regs_1, assign_parms, expand_function_end): Use emit_insn_foo. (record_insns, keep_stack_depressed): Work with insn list instead of SEQUENCE, fix comments. * ifcvt.c (noce_emit_store_flag, noce_try_store_flag, noce_try_store_flag_constants, noce_try_store_flag_inc, noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Use emit_insn_foo. (noce_process_if_block): Use get_insns instead of gen_sequence. * optabs.c (add_equal_note): Work with insn list, fix comments. (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo. (expand_unop, expand_complex_abs, expand_unop_insn, expand_no_conflict_block): Likewise. (gen_move_insn): Use get_insns instead of gen_sequence. (gen_cond_trap): Likewise. * integrate.c (copy_rtx_and_substitute): Likewise. (emit_initial_value_sets): Use emit_insn_foo. * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise. (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently now that RTL generators give insn lists. * sibcall.c (replace_call_placeholder): Use emit_insn_foo. * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns instead of gen_sequence. (doloop_optimize): Work with insn lists instead of SEQUENCE rtl. * explow.c (emit_stack_save, emit_stack_restore): Use get_insns instead of gen_sequence. * loop.c (move_movables, emit_prefetch_instructions, gen_add_mult, check_dbra_loop, gen_load_of_final_value): Likewise. (loop_regs_update): Work with insn list instead of SEQUENCE rtl. (product_cheap_p): Likewise, and add commentary about RTL wastage here. * lcm.c (optimize_mode_switching): Use get_insns instead of gen_sequence. * profile.c (gen_edge_profiler): Likewise. * regmove.c (copy_src_to_dest): Likewise. * reg-stack.c (compensate_edge): Likewise and fix comment. * gcse.c (process_insert_insn): Likewise. (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl. * jump.c (delete_prior_computation): Update comment. * genemit.c (gen_expand, gen_split, main): Use get_insns instead of gen_sequence, update comments to match. * recog.c (peephole2_optimize): Work with insn lists instead of SEQUENCE rtl. * sched-vis.c (print_pattern): Abort on SEQUENCE. * unroll.c (unroll_loop, find_splittable_givs, final_giv_value): Use get_insns instead of gen_sequence. (copy_loop_body): Likewise and don't emit dummy NOTE. * genrecog.c: Don't mention SEQUENCE rtl in comments. * combine.c (try_combine): Expect insn lists from split generator. * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by hand. From-SVN: r54497
2002-05-23bb-reorder.c (make_reorder_chain, [...]): Use FOR_EACH_BB macros to iterate ↵Zdenek Dvorak1-12/+12
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
2002-05-21bb-reorder.c (make_reorder_chain_1): Modified.Zdenek Dvorak1-3/+4
* bb-reorder.c (make_reorder_chain_1): Modified. * cfganal.c (can_fallthru, flow_call_edges_add, flow_preorder_transversal_compute): Modified. * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks): Modified. * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Modified. * cfglayout.c (skip_insns_after_block, fixup_reorder_chain, fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Modified. * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Modified. * combine.c (this_basic_block): Type changed to basic_block. (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate, get_last_value, distribute_notes, distribute_links): Modified. * final.c (compute_alignments): Modified. * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Modified. * function.c (thread_prologue_and_epilogue_insns): Modified. * gcse.c (compute_code_hoist_vbeinout): Modified. * global.c (build_insn_chain): Modified. * ifcvt.c (find_if_block, find_cond_trap): Modified. * predict.c (last_basic_block_p, note_prediction_to_br_prob): Modified. * regmove.c (regmove_optimize): Modified. * resource.c (find_basic_block): Modified. * sched-ebb.c (schedule_ebbs): Modified. * ssa-dce.c (find_control_dependence, find_pdom): Modified. From-SVN: r53695
2002-05-16Revert "Basic block renumbering removal", and two followup patches.Richard Henderson1-15/+14
From-SVN: r53537
2002-05-16Basic block renumbering removal.Zdenek Dvorak1-14/+15
From-SVN: r53522
2002-05-09read-rtl.c: Fix formatting.Kazu Hirata1-13/+13
* read-rtl.c: Fix formatting. * real.c: Likewise. * recog.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * reg-stack.c: Likewise. * reload1.c: Likewise. * reload.c: Likewise. * resource.c: Likewise. * rtlanal.c: Likewise. * rtl.c: Likewise. * rtl-error.c: Likewise. From-SVN: r53313
2002-03-30regmove.c (combine_stack_adjustments_for_block): Avoid emitting a stack ↵Roger Sayle1-27/+21
adjustment of zero bytes. * regmove.c (combine_stack_adjustments_for_block): Avoid emitting a stack adjustment of zero bytes. Let delete_insn update bb->head. Co-Authored-By: Richard Henderson <rth@redhat.com> From-SVN: r51628
2002-02-19* regmove.c (regmove_optimize): Avoid increasing of register pressure.Jan Hubicka1-11/+15
From-SVN: r49864
2002-01-16calls.c (try_to_integrate): Use "(size_t)" intermediate cast and when ↵Graham Stott1-1/+1
casting an integer literal to "rtx"... * calls.c (try_to_integrate): Use "(size_t)" intermediate cast and when casting an integer literal to "rtx" pointer. (expand_call): Likewise. * flow.c (try_pre_increment): Likewise. (find_use_as_address): Likewise. * integrate.c (expand_iline_function): Likewise. * regmove.c (try_auto_increment): Likewise. From-SVN: r48906
2002-01-15read-rtl.c: Fix formatting.Kazu Hirata1-7/+7
* read-rtl.c: Fix formatting. * real.c: Likewise. * recog.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * reg-stack.c: Likewise. * reload1.c: Likewise. * rtlanal.c: Likewise. From-SVN: r48870
2002-01-01attribs.c (handle_vector_size_attribute): Use host_integerp and ↵Richard Kenner1-2/+4
tree_int_cst; remove warnings. * attribs.c (handle_vector_size_attribute): Use host_integerp and tree_int_cst; remove warnings. * caller-save.c (insert_restore): Add cast to get rid of warning. (insert_save): Likewise. * emit-rtl.c (adjust_address_1, offset_address): Likewise. * regmove.c (find_matches): Add temporary var to kill a warning. From-SVN: r48452
2001-11-23ChangeLog.0, [...]: Fix spelling errors.Joseph Myers1-2/+2
* ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog, FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c, cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c, dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h, explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c, sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors. From-SVN: r47279
2001-10-28ChangeLog.0, [...]: Fix spelling errors.Joseph Myers1-1/+1
* ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11, c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc, configure, configure.in, except.c, except.h, flow.c, function.c, gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def, predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c, sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c, unroll.c: Fix spelling errors. From-SVN: r46595
2001-10-28ChangeLog.0, [...]: Fix spelling errors.Joseph Myers1-1/+1
* ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS, c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c, collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h, haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c, regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c, system.h, toplev.c: Fix spelling errors. From-SVN: r46580
2001-10-11c-parse.in (asm_operand): Allow named operands.Richard Henderson1-7/+14
* c-parse.in (asm_operand): Allow named operands. * genconfig.c (max_recog_operands): Set to 29. * local-alloc.c (requires_inout): Skip multiple digits. * recog.c (asm_operand_ok): Likewise. (preprocess_constraints): Use strtoul for matching constraints. (constrain_operands): Likewise. * regmove.c (find_matches): Likewise. * reload.c (find_reloads): Likewise. * stmt.c (parse_output_constraint): Don't reject in-out constraint on operands > 9. Reject '[' in constraint. (expand_asm_operands): Handle named operands. Use strtoul for matching constraints. (check_operand_nalternatives): Split out from expand_asm_operands. (check_unique_operand_names): New. (resolve_operand_names, resolve_operand_name_1): New. * doc/extend.texi (Extended Asm): Document named operands. * doc/md.texi (Simple Constraints): Document matching constraints on operands > 9. * parse.y (asm_operand): Allow named operands. * semantics.c (finish_asm_stmt): Tweek for changed location of the operand constrant. From-SVN: r46179
2001-10-11alias.c: Remove uses of "register" specifier in declarations of arguments ↵Stan Shebs1-1/+1
and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
2001-09-25Makefile.in (cfgrtl.o): Add.Jan Hubicka1-11/+3
* Makefile.in (cfgrtl.o): Add. * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks, free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges, free_aux_for_edge): Declare. * cfg.c (HAVE_return): Undefine. * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks, free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges, free_aux_for_edge): New global functions. (first_delete_block): New static variable. (init_flow): Clear first_delete_block. (basic_block_for_insn, label_value_list, tail_recursion_label_list, can_delete_note_p, can_delete_label_p, commit_one_edge_insertion, try_redirect_by_replacing_jump, last_loop_beg_note, back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect, delete_insn, delete_insn_chain, create_basic_block_structure, create_basic_block, flow_delete_block, compute_bb_for_insn, free_bb_for_insn, update_bb_for_insn, set_block_for_insn, set_block_for_new_insns, split_block, merge_blocks_nomove, block_label, try_redirect_by_replacing_jump, last_loop_beg_note, redirect_edge_and_branch, force_nonfallthru_and_redirect, force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge, tidy_fallthru_edges, split_edge, insert_insn_on_edge, commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges, purge_all_dead_edges): Move to .... * cfgrtl.c: New file; .... Here. * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block. (reroder_basic_block): Use alloc_aux_for_blocks. * predict.c (estimate_bb_frequencies): Likewise; use alloc_aux_for_edges. * profile.c (compute_branch_probabilities): Likewise. (branch_prob): Likewise. * reg-stack.c (reg_to_stack): Likewise. * emit-rtl.c (emit_insns_after): Never return NULL. * basic-block.h (set_block_for_new_insns): Delete. * cfgrtl.c (set_block_for_new_insns): Delete. * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn calls when crossjumping. * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call. * unroll.c (copy_loop_body): Use delete_insn. * final.c (final, final_scan_insn): Use delete_insn/delete_note. * function.c (fixup_var_refs_insn, fixup_var_refs_1, keep_stack_depressed): Likewise. * gcse.c (cprop_cc0_jump): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (scan_loop, loop_delete_insns): Likewise. * regmove.c (try_auto_increment, fixup_match_1): Likewise. * reload1.c (reload, calculate_needs_all_insns, reload_as_needed, delete_output_reload, delete_address_reloads_1, reload_cse_delete_noop_set, reload_combine, reload_cse_move2add): Likewise. * sibcall.c (replace_call_placeholder): Likewise. * cse.c (cse_insn): Likewise. From-SVN: r45807
2001-09-21basic-block.h (flow_delete_insn, [...]): Kill.Jan Hubicka1-7/+4
* basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill. * cfg.c (delete_insn): Rename from ....; use remove_insn; do not remove some labels. (flow_delete_insn): This one. (delete_insn_chain): Rename from ...; do not care labels. (flow_delete_insn_chain): ... this one. (flow_delete_block): Remove the insns one BB has been expunged. (merge_blocks_nomove): Likewise. (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care updating BB boundaries. (tidy_fallthru_edge): Likewise. (commit_one_edge_insertion): Likewise. * cfgbuild.c (find_basic_block): Likewise. (find_basic_blocks_1): Likewise. * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise. (try_crossjump_to_edge): Likewise. (try_optimize_cfg): Likewise. * cse.c (delete_trivially_dead_insns): Likewise. * df.c (df_insn_delete): Likewise. * doloop.c (doloop_modify): Use delete_related_insns. * emit-rtl.c (try_split): Likewise. (remove_insn): Update BB boundaries. * expect.c (connect_post_landing_pads): Use delete_related_insns. * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care updating BB boundaries. (propagate_block_delete_insn): Likewise. (propagate_block_delete_libcall): Likewise. * function.c (delete_handlers): Use delete_related_insns. (thread_prologue_and_epilogue_insns): Likewise. * gcse.c (delete_null_pointer_checks): Use delete_related_insns. * genpeep.c (gen_peephole): Use delete_related_insns. * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating BB boundaries. (find_cond_trap): Likewise. * integrate.c (save_for_inline): Use delete_related_insns. (copy_insn_list): Likewise. * jump.c (pruge_linie_number_notes): Likewise. (duplicate_loop_exit_test): Likewise. (delete_computation): Likewise. (delete_related_insn): Rename from ...; use delete_insn (delete_insn): ... this one. (redirect_jump): Use delete_related_insns. * loop.c (scan_loop): Likewise. (move_movables): Likewise. (find_and_verify_loops): Likewise. (check_dbra_loop): Likewise. * recog.c (peephole2_optimize): Likewise. * reg-stack.c (delete_insn_for_stacker): Remove. (move_for_stack_reg): Use delete_insn. * regmove.c (combine_stack_adjustments_for_block): Likewise. * reload1.c (delete_address_reloads): Use delete_related_insns. (fixup_abnormal_edges): Use delete_insn. * recog.c (emit_delay_sequence): Use delete_related_insns. (delete_from-delay_slot): Likewise. (delete_scheduled_jump): likewise. (optimize_skip): Likewise. (try_merge_delay_insns): Likewise. (full_simple_delay_slots): Likewise. (fill_slots_from_thread): Likewise. (relax_delay_slots): Likewise. (make_return_insns): Likewise. (dbr_schedule): Likewise. * rtl.h (delete_insn): Rename to delete_related_insns. (delete_insn, delete_insn_chain): New prototypes. * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done by df_insn_delete already. * ssa-dce.c (delete_insn_bb): Use delete_insn. * ssa.c (convert_from_ssa): Use delete_related_insns. * unroll.c (unroll_loop): Likewise. (calculate_giv_inc): Likewise. (copy_loop_body): Likewise. * i386-protos.h (ix86_libcall_value, ix86_function_value, ix86_function_arg_regno_p, ix86_function_arg_boundary, ix86_return_in_memory, ix86_function_value): Declare. * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers): new static valurables. (x86_64_reg_class): New enum (x86_64_reg_class_name): New array. (classify_argument, examine_argument, construct_container, merge_classes): New static functions. (optimization_options): Enable flag_omit_frame_pointer and disable flag_pcc_struct_return on 64bit. (ix86_libcall_value, ix86_function_value, ix86_function_arg_regno_p, ix86_function_arg_boundary, ix86_return_in_memory, ix86_function_value): New global functions. (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg. (function_arg_advance): Handle x86_64 passing conventions. (function_arg): Likewise. * i386.h (FUNCTION_ARG_BOUNDARY): New macro. (RETURN_IN_MEMORY): Move offline. (FUNCTION_VALUE, LIBCALL_VALUE): Likewise. (FUNCTION_VALUE_REGNO_P): New macro. (FUNCTION_ARG_REGNO_P): Move offline. (struct ix86_args): Add maybe_vaarg. * next.h (FUNCTION_VALUE_REGNO_P): Delete. * unix.h (FUNCTION_VALUE_REGNO_P): Delete. From-SVN: r45726