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2008-02-26system.h (USE_MAPPED_LOCATION): Poison.Tom Tromey1-25/+1
gcc * system.h (USE_MAPPED_LOCATION): Poison. * Makefile.in (GTFILES): Put CPP_ID_DATA_H first. * tree-cfg.c (make_cond_expr_edges): Remove old location code. (make_goto_expr_edges): Likewise. (remove_bb): Likewise. (execute_warn_function_return): Likewise. * basic-block.h (struct edge_def) <goto_locus>: Change type to location_t. * c-common.c (fname_decl): Remove old location code. * tree-vect-transform.c (vect_finish_stmt_generation): Remove old location code. * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location variant. (ASM_INPUT_SOURCE_LOCATION): Likewise. (gen_rtx_ASM_INPUT): Likewise. (gen_rtx_ASM_INPUT_loc): Likewise. (get_rtx_asm_OPERANDS): Remove. * cfglayout.c (insn_locators_alloc): Remove old location code. (set_curr_insn_source_location): Likewise. (curr_insn_locator): Likewise. * print-tree.c (print_node): Remove old location code. * tree-mudflap.c (mf_varname_tree): Remove old location code. (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION. * cfgexpand.c (expand_gimple_cond_expr): Don't use location_from_locus. (construct_exit_block): Remove old location code. * emit-rtl.c (force_next_line_note): Remove old location code. * profile.c (branch_prob): Remove old location code. * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): Remove old-location variants. * langhooks.c (lhd_print_error_function): Remove old location code. * configure, config.in: Rebuilt. * configure.ac (--enable-mapped-location): Remove. * c-decl.c (c_init_decl_processing): Remove old location code. (finish_function): Likewise. * recog.c (decode_asm_operands): Remove old location code. * c-pch.c (c_common_read_pch): Remove old location code. * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location variants. * gimple-low.c (lower_function_body): Remove old location code. * toplev.c (unknown_location): Remove. (push_srcloc): Remove old-location variant. (process_options): Remove old location code. (lang_dependent_init): Likewise. * input.h (UNKNOWN_LOCATION): Move definition. (location_t): Undeprecate. (source_locus): Remove. (location_from_locus): Remove. (struct location_s): Remove. Remove all old-location code. (input_line, input_filename): Remove. * final.c (final_scan_insn): Remove old location code. * diagnostic.c (diagnostic_build_prefix): Remove USE_MAPPED_LOCATION test. * tree.h (gimple_stmt) <locus>: Now a location_t. (tree_exp) <locus>: Likewise. (DECL_IS_BUILTIN): Remove old-location variant. (annotate_with_file_line, annotate_with_locus): Likewise. (expr_locus, set_expr_locus): Update. * tree.c (build1_stat): Remove old location code. (last_annotated_node): Remove. (annotate_with_file_line): Remove old-location variant. (annotate_with_locus): Likewise. (expr_location): Remove old location code. (set_expr_location): Likewise. (expr_has_location): Likewise. (expr_locus): Likewise. (set_expr_locus): Likewise. (expr_filename): Don't use location_from_locus. (expr_lineno): Likewise. * rtl-error.c (location_for_asm): Remove old location code. * c-lex.c (cb_line_change): Remove old location code. (fe_file_change): Likewise. (cb_def_pragma): Likewise. (c_lex_with_flags): Likewise. * gengtype.c (do_typedef): Don't special-case location types. (define_location_structures): Remove. (main): Don't call define_location_structures. * tree-pretty-print.c (dump_implicit_edges): Remove old location code. gcc/ada * misc.c (internal_error_function): Remove test of USE_MAPPED_LOCATION. * trans.c (gigi): Remove test of USE_MAPPED_LOCATION. (Sloc_to_locus): Remove old location code. gcc/cp * parser.c (eof_token): Remove old location code. (check_empty_body): Remove test of USE_MAPPED_LOCATION. * decl2.c (generate_ctor_or_dtor_function): Remove old location code. (cp_write_global_declarations): Likewise. * lex.c (cxx_init): Remove old location code. (handle_pragma_implementation): Remove test of USE_MAPPED_LOCATION. * pt.c (tsubst): Remove old location code. * error.c (cp_print_error_function): Remove test of USE_MAPPED_LOCATION. * decl.c (pop_label): Remove old location code. (finish_function): Likewise. gcc/fortran * trans-io.c (set_error_locus): Remove old location code. * trans-decl.c (gfc_set_decl_location): Remove old location code. * f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION. * scanner.c (gfc_gobble_whitespace): Remove old location code. (get_file): Likewise. (preprocessor_line): Likewise. (load_file): Likewise. (gfc_new_file): Likewise. * trans.c (gfc_trans_runtime_check): Remove old location code. (gfc_get_backend_locus): Likewise. (gfc_set_backend_locus): Likewise. * data.c (gfc_assign_data_value): Remove old location code. * error.c (show_locus): Remove old location code. * gfortran.h (gfc_linebuf): Remove old location code. (gfc_linebuf_linenum): Remove old-location variant. gcc/java * lang.c (java_post_options): Remove conditional. * expr.c (expand_byte_code): Remove old location code. * jcf-parse.c (set_source_filename): Remove old location code. (give_name_to_class): Likewise. (jcf_parse): Likewise. (duplicate_class_warning): Likewise. (parse_class_file): Likewise. (java_parse_file): Likewise. * decl.c (finish_method): Remove old location code. * class.c (push_class): Remove old location code. gcc/objc * objc-act.c (objc_init): Remove old location code. gcc/treelang * tree1.c (treelang_init): Remove old location code. (treelang_parse_file): Likewise. * lex.l (LINEMAP_POSITION_FOR_COLUMN): Remove. (update_lineno_charno): Remove old location code. From-SVN: r132679
2007-12-19rtl.def (SUBREG): Update comments.Richard Sandiford1-8/+2
gcc/ * rtl.def (SUBREG): Update comments. * rtl.h (reg_attrs): Be explicit about the type of offset used. (set_reg_attrs_from_mem): Rename to... (set_reg_attrs_from_value): ...this. (adjust_reg_mode, byte_lowpart_offset): Declare. * emit-rtl.c (byte_lowpart_offset): New function. (update_reg_offset): Remove special offset handling for big-endian targets. (gen_rtx_REG_offset, gen_reg_rtx_offset): Explicitly say that the offset parameter is added to REG_OFFSET. (adjust_reg_mode): New function. (set_reg_attrs_for_mem): Rename to... (set_reg_attrs_for_value): ...this and generalize to all values. If the register is a lowpart of the value, adjust the offset accordingly. (set_reg_attrs_for_parm): Update after the above renaming. (set_reg_attrs_for_decl_rtl): New function, split out from set_decl_incoming_rtl. Set the offset of plain REGs to the offset of the REG's mode from the decl's. Assert that all subregs are lowparts and handle their inner registers in the same way as plain REGs. (set_decl_rtl, set_incoming_decl_rtl): Use reg_attrs_for_decl_rtl. (subreg_lowpart_offset): Explicitly say that the returned offset is a SUBREG_BYTE. * combine.c (do_SUBST_MODE, try_combine, undo_all): Use adjust_reg_mode instead of PUT_MODE. * final.c (alter_subreg): Fix/update argument to gen_rtx_REG_offset. * config/ia64/ia64.c (ia64_expand_load_address): Likewise. * regclass.c (reg_scan_mark_refs): Use set_reg_attrs_from_value. * reload.c (find_reloads_subreg_address): Call set_mem_offset when offseting a MEM. * var-tracking.c (offset_valid_for_tracked_p): Delete. (mode_for_reg_attrs): Replace with... (track_loc_p): ...this new function. Return the mode and offset to the caller, checking that the latter is valid. If the rtx is a paradoxical lowpart of the decl, use the decl's mode instead. Do the same when storing to a register that contains the entire decl. (var_lowpart): Use byte_lowpart_offset rather than subreg_lowpart_offset when adjusting the offset attribute. (count_uses, add_uses, add_stores): Use track_reg_p instead of REG_EXPR, MEM_EXPR, REG_OFFSET, INT_MEM_OFFSET, track_expr_p, offset_valid_for_tracked_p and mode_for_reg_attrs. Generate lowparts for MEMs as well as REGs. (vt_add_function_parameters): When obtaining the information from the decl_rtl, adjust the offset to match incoming. Use track_loc_p and var_lowpart. From-SVN: r131055
2007-08-23rtl.c (rtx_code_size): Check CONST_FIXED to calcualte correct sizes in ↵Chao-ying Fu1-0/+49
DEF_RTL_EXPR. * rtl.c (rtx_code_size): Check CONST_FIXED to calcualte correct sizes in DEF_RTL_EXPR. (copy_rtx): Handle CONST_FIXED. (rtx_equal_p): Likewise. * rtl.h (fixed_value.h): New include. (rtx_def): Add a new field of fixed_value to u. (XCNMPFV): Define for accessing fixed_value. (CONST_FIXED_VALUE, CONST_FIXED_VALUE_HIGH, CONST_FIXED_VALUE_LOW): Define. * rtl.def (CONST_FIXED): New constant. (SS_MULT, US_MULT, SS_DIV, US_DIV, FRACT_CONVERT, UNSIGNED_FRACT_CONVERT, SAT_FRACT, UNSIGNED_SAT_FRACT, US_NEG, US_ASHIFT): New codes. * doc/rtl.texi (Expressions): Document const_fixed, us_neg, ss_mult, us_mult, ss_div, us_div, us_ashift, fract_convert, sat_fract, unsigned_fract_convert, unsigned_sat_fract): Document them. * varasm.c (assemble_integer): Extend to support fixed-point constants by using different machine classes. (decode_addr_const): Handle FIXED_CST. (const_hash_1): Likewise. (compare_constant): Likewise. (copy_constant): Likewise. (const_rtx_hash_1): Handle CONST_FIXED. (output_constant_pool_2): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM. (initializer_constant_valid_p): Handle FIXED_CST. (output_constant): Support FIXED_POINT_TYPE. * gengenrtl.c (excluded_rtx): Check CONST_FIXED to exclude. * cse.c (hash_rtx): Support CONST_FIXED. (exp_equiv_p): Likewise. (cannon_reg): Likewise. (fold_rtx): Likewise. (equiv_constant): Likewise. (cse_process_notes_1): Likewise. (count_reg_usage): Likewise. * cselib.c (entry_and_rtx_equal_p): Check CONST_FIXED. (rtx_equal_for_cselib_p): Handle CONST_FIXED. (wrap_constant): Check CONST_FIXED. (cselib_hash_rtx): Support CONST_FIXED. (cselib_subst_to_values): Likewise. * df-scan.c (df_uses_record): Likewise. * gcse.c (want_to_gcse_p): Likewise. (oprs_unchanged_p): Likewise. (oprs_not_set_p): Likewise. (compute_transp): Likewise. (extract_mentioned_regs_helper): Likewise. * genemit.c (gen_exp): Likewise. * local-alloc.c (equiv_init_varies_p): Likewise. (contains_replace_regs): Likewise. (memref_referenced_p): Likewise. * loop-invariant.c (check_maybe_invariant): Likewise. (hash_invariant_expr_1): Likewise. (invariant_expr_equal_p): Likewise. * postreload-gcse.c (oprs_unchanged_p): Likewise. * regclass.c (reg_scan_mark_refs): Likewise. * regrename.c (scan_rtx): Likewise. * resource.c (mark_referenced_resources): Likewise. (mark_set_resources): Likewise. * rtlanal.c (rtx_unstable_p): Likewise. (rtx_varies_p): Likewise. (count_occurrences): Likewise. (reg_mentioned_p): Likewise. (modified_between_p): Likewise. (modified_in_p): Likewise. (volatile_insn_p): Likewise. (volatile_refs_p): Likewise. (side_effects_p): Likewise. (may_trap_p_1): Likewise. (inequality_comparisons_p): Likewise. (computed_jump_p_1): Likewise. (commutative_operand_precedence): Likewise. * sched-deps.c (sched_analyze_2): Likewise. * sched-vis.c (print_value): Likewise. * reload.c (operands_match_p): Likewise. (subst_reg_equivs): Likewise. * reload1.c (eliminate_regs_1): Likewise. (elimination_effects): Likewise. (scan_paradoxical_subregs): Likewise. * alias.c (rtx_equal_for_memref_p): Likewise. * Makefile.in (RTL_BASE_H): Add fixed-value.h. * emit-rtl.c (const_fixed_htab): New hash table. (const_fixed_htab_hash, const_fixed_htab_eq, lookup_const_fixed): Declare. (const_fixed_htab_hash, const_fixed_htab_eq, lookup_const_fixed, const_fixed_from_fixed_value): New functions. (verify_rtx_sharing): Handle CONST_FIXED. (copy_rtx_if_shared_1): Likewise. (reset_used_flags): Likewise. (set_used_flags): Likewise. (copy_insn_1): Likewise. (init_emit_once): Create const_fixed_htab. Store fixed-point scalar and vector zero and one to const_tiny_rtx. From-SVN: r127725
2007-07-26Change copyright header to refer to version 3 of the GNU General Public ↵Nick Clifton1-4/+3
License and to point readers at the COPYING3 file and the FSF's license web page. From-SVN: r126948
2007-07-13Add ability to track uninitialized variables, and mark uninitialized ↵Caroline Tice1-1/+3
variables in the Dwarf debug info. Add ability to track uninitialized variables, and mark uninitialized variables in the Dwarf debug info. Controlled by compile option -fvar-tracking-uninit From-SVN: r126630
2007-07-05rtl.def (NOTE): Change print format string to print operand 5 as a note insn ↵Uros Bizjak1-3/+3
name. * rtl.def (NOTE): Change print format string to print operand 5 as a note insn name. From-SVN: r126374
2007-07-03rtl.def (UNSPEC, [...]): More comments.Seongbae Park1-4/+19
2007-07-03 Seongbae Park <seongbae.park@gmail.com> * rtl.def (UNSPEC, USE, CLOBBER): More comments. From-SVN: r126286
2007-06-11Merge dataflow branch into mainlineDaniel Berlin1-6/+6
From-SVN: r125624
2007-05-21gengtype.c (adjust_field_rtx_def): Use NOTE_KIND instead of NOTE_LINE_NUMBER...Jan Hubicka1-11/+3
* gengtype.c (adjust_field_rtx_def): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. * ddg.c (create_ddg): LIkewise. * final.c (final): Remove hunk moving line numbernotes around since they are no longer present at this stage. (final_scan_insn): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. (output_asm_label): Likewise. * reorg.c (dbr_schedule): Likewise. * haifa-sched.c (unlink_other_notes): Likewise. * mode-switching.c (optimize_mode_switching): Likewise. * graph.c (start_bb): Likewise. * rtl.def (NOTE): Update description. * jump.c (squeeze_notes): Delete. (mark_jump_label): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. * ifcvt.c (dead_or_predicable): Remove call of squeeze_notes. * dwarf2out.c (gen_label_die): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. (dwarf2out_var_location): Likewise. * cfgbuild.c (make_edges): Likewise. (find_basic_blocks_1): Likewise. * function.c (reorder_blocks_1): Likewise. (epilogue_done): Likewise. (reposition_prologue_and_epilogue_notes): Likewise. * print-rtl.c (print_rtx): Likewise; drop code for printing line number notes. (print_rtl): Likewise. (print_rtl_single): Likewise. * gcse.c (insert_insn_start_bb): Likewise. * alias.c (init_alias_analysis): Likewise. * calls.c (fixup_tail_calls): Likewise. * except.c (sjlj_emit_function_enter): Likewise. * emit-rtl.c (add_insn_after): Likeiwse. (emit_label_before): Likewise. (emit_label_after): Likewise. (emit_note_before, emit_note_after, emit_note): Update parameter to be enum insn_note; do not deal with source files. * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. (merge_blocks_move_successor_nojumps): Simplify now when we don't have BLOCK notes. (try_optimize_cfg): Likewise. * cfglayout.c (skip_insns_after_block): Likewise. (record_effective_endpoints): Likewise. (duplicate_insn_chain): Likewise. * varasm.c (output_constant_pool_1): Likewise. * sched-deps.c (sched_analyze): Likewise. * rtl.c (NOTE_INSN_MAX_isnt_negative_adjust_NOTE_INSN_BIAS): Exterminate. (note_insn_name): Simplify now when NOTE_INSN_BIAS is gone. * rtl.h (NOTE_SOURCE_LOCATION, NOTE_EXPANDED_LOCATION): Exterminate. (SET_INSN_DELETED): Simplify. (NOTE_LINE_NUMBER): Exterminate. (NOTE_LINE_KIND): New. (NOTE_INSN_BASIC_BLOCK_P): Update. (enum insn_note): Simplify. (GET_NOTE_INSN_NAME) Simplify. (emit_note_before, emit_note_after, emit_note): Update prototype. (squeeze_notes): Remove. * sched-int.h (NOTE_NOT_BB_P): Update. * resource.c (mark_target_live_regs): Update. * sched-rgn.c (debug_dependencies): Update. * sched-vis.c (print_insn): Update. * config/alpha/alpha.c (alpha_handle_trap_shadows): Update. * config/i386/i386.c (ix86_output_function_epilogue): Update. * config/sh/sh.c (sh_adjust_unroll_max): Function dead since gcc 4.0.0. (TARGET_ADJUST_UNROLL_MAX): Likewise. (split_branches): Update. (sh_optimize_target_register_callee_saved): Remove hunk dead since gcc 4.0.0. (sh_adjust_unroll_max): Exterminate. * config/c4x/c4x.c (c4x_reorg): Use SET_INSN_DELETED. * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Likewise. (m68hc11_reorg): Likewise. * config/ia64/ia64.c (emit_insn_group_barriers): Update. (emit_predicate_relation_info): Update. (process_for_unwind_directive): Update. * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update. (output_call): Update. * config/pa/pa.c (output_lbranch): Update. (output_millicode_call): Update. (output_call): Update. (pa_combine_instructions): Update. * config/mips/mips.c (mips16_gp_pseudo_reg): Update. * config/bfin/bfin.c (gen_one_bundle): Update. * cfgrtl.c (can_delete_note_p): Update. (delete_insn): Update. (rtl_merge_blocks): Update. (commit_one_edge_insertion): Update. (rtl_verify_flow_info): Update. * stmt.c (expand_case): Do not call squeeze_notes. From-SVN: r124895
2007-04-29rtl.def (SS_ABS): New code.Bernd Schmidt1-0/+3
* rtl.def (SS_ABS): New code. * config/bfin/bfin.c (print_operand): New modifier 'v'. (enum bfin_builtins): Add BFIN_BUILTIN_SUM_2X16, BFIN_BUILTIN_ABS_1x32, BFIN_BUILTIN_ROUND_1x32, BFIN_BUILTIN_MULT_1x32x32, BFIN_BUILTIN_MULT_1x32x32NS, BFIN_BUILTIN_SSASHIFT_1x32. (bfin_init_builtins): Define them. (bdesc_1arg, bdesc_2arg): Add some of them here, ... (bfin_expand_builtin): ... and handle the others here. * config/bfin/bfin.md (ssabssi2, ssroundsi2, ssashiftsi3, flag_mul_macv2hi_parts_acconly_andcc0): New patterns. (ss_absv2hi2): Renamed from absv2hi; use ss_abs code. (ssashiftv2hi3, ssashifthi3, lshiftv2hi3, lshifthi3): Shift count operand is only HImode. From-SVN: r124280
2007-03-09rtl.def (ASM_INPUT): Add location.Alexandre Oliva1-2/+10
* rtl.def (ASM_INPUT): Add location. * rtl.h (ASM_INPUT_SOURCE_LOCATION): New. (ASM_INPUT_SOURCE_FILE, ASM_INPUT_SOURCE_LINE): New. (decode_asm_operands): Add loc operand. (gen_rtx_ASM_INPUT, gen_rtx_ASM_INPUT_loc): Define. * stmt.c (expand_asm): Rename to... (expand_asm_loc): ... this. Add locus argument. Pass it on to gen_rtx_ASM_INPUT_loc. (expand_asm_expr): Adjust. * recog.c (decode_asm_operands): Add loc operand. (check_asm_operands, extract_insn): Adjust. * reload1.c (maybe_fix_stack_asms): Likewise. * final.c (asm_insn_count): Likewise. (final_scan_insn): Output # line before and after asm. From-SVN: r122742
2007-02-02re PR middle-end/28071 (A file that can not be compiled in reasonable ↵Maxim Kuvyrkov1-5/+0
time/space) * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. (struct _dep): New type. (dep_t): New typedef. (DEP_PRO, DEP_CON, DEP_KIND): New access macros. (DEP_STATUS): New access macro. The macro with the same name was renamed to DEP_LINK_STATUS. (dep_init): Declare function (struct _dep_link): New type. (dep_link_t): New typedef. (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. (DEP_LINK_STATUS): New macro. (debug_dep_links): New debug function. (struct _deps_list): New type. (deps_list_t): New typedef. (DEPS_LIST_FIRST): New access macro. (FOR_EACH_DEP_LINK): New cycle macro. (create_deps_list, free_deps_list, delete_deps_list): Declare functions. (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. (copy_deps_list_change_con): Ditto. (move_dep_link): Declare function. (struct _dep_node): New type. (dep_node_t): New typedef. (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. (struct haifa_insn_data.back_deps): New field to hold backward dependencies of the insn. (struct haifa_insn_data.depend): Rename to forw_deps. Change its type to deps_list_t. (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. Change its type to deps_list_t. (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. (INSN_DEPEND): Rename to INSN_FORW_DEPS. (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and all callers. (dep_cost): Declare. * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. (ds_to_dk, dk_to_ds): New functions. (init_dep_1): New static function. (init_dep): New function. (copy_dep): New static function. (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static functions. (detach_dep_link): New static function. (move_dep_link): New function. (dep_links_consistent_p, dump_dep_links): New static functions. (debug_dep_links): New debugging function. (deps_obstack, dl_obstack, dn_obstack): New static variables. (alloc_deps_list, init_deps_list): New static functions. (create_deps_list): New function. (clear_deps_list): New static function. (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. (deps_list_consistent_p, dump_deps_list): New static functions. (debug_deps_list): New function. (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New functions. (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to use new scheduler dependencies lists. (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. (sched_analyze): Ditto. Initialize dependencies lists. (add_forw_dep, compute_forward_dependences): Update to use new scheduler dependencies lists. (init_dependency_caches): Init deps_obstack. (free_dependency_caches): Free deps_obstack. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use new scheduler dependencies lists. (delete_forw_dep, add_or_update_back_forw_dep): Ditto. (add_back_forw_dep, delete_back_forw_dep): Ditto. * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): Update to use new scheduler dependencies lists. (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. (debug_dependencies): Ditto. (schedule_region): Update comments. * sched-ebb.c (earliest_block_with_similiar_load): Update to use new scheduler dependencies lists. (schedule_ebb): Update comments. * rtl.def (DEPS_LIST): Remove. * lists.c (unused_deps_list): Remove. (free_list): Update assertions. (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. * haifa-sched.c (comments): Update. (insn_cost1): Remove. Inline the code into insn_cost (). (insn_cost): Update to use new scheduler dependencies lists. Move processing of the dependency cost to dep_cost (). (dep_cost): New function. Use it instead of insn_cost () when evaluating cost of the dependency. Use compatible interface to interact with the target. (priority): Update to use new scheduler dependencies lists. (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn with greater number of insns that depend on the insn. (schedule_insn): Update to use new scheduler dependencies lists. Add code to free backward dependencies lists. Inline and optimize code from resolve_dep () - see PR28071. (ok_for_early_queue_removal): Update to use new scheduler dependencies lists. Update call to targetm.sched.is_costly_dependence hook. (fix_inter_tick, try_ready, fix_tick_ready): Update to use new scheduler dependencies lists. (resolve_dep): Remove. Move the logic to schedule_insn (). (init_h_i_d): Initialize dependencies lists. (process_insn_depend_be_in_spec): Rename to process_insn_forw_deps_be_in_spec. Update to use new scheduler dependencies lists. (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): Update to use new scheduler dependencies lists. (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use new scheduler dependencies lists. (build_intra_loop_deps): Ditto. * target.h (struct _dep): Declare to use in gcc_target.sched.is_costly_dependence. (struct gcc_target.sched.adjust_cost): Fix typo. (struct gcc_target.sched.is_costly_dependence): Change signature to use single dep_t parameter instead of an equivalent triad. (struct gcc_target.sched.adjust_cost_2): Remove. * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update documentation. (TARGET_SCHED_ADJUST_COST_2): Remove documentation. * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. (REG_DEP_TRUE): Document. * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. Change signature to correspond to the targetm.sched.adjust_cost hook. Update use in TARGET_SCHED_ADJUST_COST_2. (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use new scheduler dependencies lists. (ia64_gen_check): Ditto. * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler dependencies lists. * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change signature to correspond to the targetm.sched.is_costly_dependence hook. (is_costly_group): Update to use new scheduler dependencies lists. * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function instead of INSN_COST () macro. From-SVN: r121494
2007-02-01lower-subreg.c: New file.Ian Lance Taylor1-1/+7
gcc/: * lower-subreg.c: New file. * rtl.def (CONCATN): Define. * passes.c (init_optimization_passes): Add pass_lower_subreg and pass_lower_subreg2. * emit-rtl.c (update_reg_offset): New static function, broken out of gen_rtx_REG_offset. (gen_rtx_REG_offset): Call update_reg_offset. (gen_reg_rtx_offset): New function. * regclass.c: Revert patch of 2006-03-05, restoring reg_scan_update. (clear_reg_info_regno): New function. * dwarf2out.c (concatn_loc_descriptor): New static function. (loc_descriptor): Handle CONCATN. * common.opt (fsplit_wide_types): New option. * opts.c (decode_options): Set flag_split_wide_types when optimizing. * timevar.def (TV_LOWER_SUBREG): Define. * rtl.h (gen_reg_rtx_offset): Declare. (reg_scan_update): Declare. * regs.h (clear_reg_info_regno): Declare. * tree-pass.h (pass_lower_subreg): Declare. (pass_lower_subreg2): Declare. * doc/invoke.texi (Option Summary): List -fno-split-wide-types. (Optimize Options): Add -fsplit-wide-types to -O1 list. Document -fsplit-wide-types. * doc/rtl.texi (Regs and Memory): Document concat and concatn. * Makefile.in (OBJS-common): Add lower-subreg.o. (lower-subreg.o): New target. gcc/testsuite/: * gcc.dg/lower-subreg-1.c (test): New test. From-SVN: r121453
2006-11-01extend.texi (__builtin_bswap32): Document.Eric Christopher1-0/+3
2006-09-07 Eric Christopher <echristo@apple.com> Falk Hueffner <falk@debian.org> * doc/extend.texi (__builtin_bswap32): Document. (__builtin_bswap64): Ditto. * doc/libgcc.texi (bswapsi2): Document. (bswapdi2): Ditto. * doc/rtl.texi (bswap): Document. * optabs.c (expand_unop): Don't widen a bswap. (init_optabs): Init bswap. Set libfuncs explicitly for bswapsi2 and bswapdi2. * optabs.h (OTI_bswap): New. (bswap_optab): Ditto. * genopinit.c (optabs): Handle bswap_optab. * tree.h (tree_index): Add TI_UINT32_TYPE and TI_UINT64_TYPE. (uint32_type_node): New. (uint64_type_node): Ditto. * tree.c (build_common_tree_nodes_2): Initialize uint32_type_node and uint64_type_node. * builtins.c (expand_builtin_bswap): New. (expand_builtin): Call. (fold_builtin_bswap): New. (fold_builtin_1): Call. * fold-const.c (tree_expr_nonnegative_p): Return true for bswap. * builtin-types.def (BT_UINT32): New. (BT_UINT64): Ditto. (BT_FN_UINT32_UINT32): Ditto. (BT_FN_UINT64_UINT64): Ditto. * builtins.def (BUILT_IN_BSWAP32): New. (BUILT_IN_BSWAP64): Ditto. * rtl.def (BSWAP): New. * genattrtab.c (check_attr_value): New. * libgcc2.c (__bswapSI2): New. (__bswapDI2): Ditto. * libgcc2.h (__bswapSI2): Declare. (__bswapDI2): Ditto. * mklibgcc.in (lib2funcs): Add _bswapsi2 and _bswapdi2. * simplify-rtx.c (simplify_const_unary_operation): Return 0 for BSWAP. * libgcc-std.ver (__bwapsi2): Add. (__bswapdi2): Ditto. * reload1.c (eliminate_regs_1): Add bswap. (elimination_effects): Ditto. * config/i386/i386.h (x86_bswap): New. (TARGET_BSWAP): Use. * config/i386/i386.c (x86_bswap): Set. Co-Authored-By: Falk Hueffner <falk@debian.org> From-SVN: r118361
2006-04-24rtl.def (SS_ASHIFT, SS_NEG): New codes.Bernd Schmidt1-0/+6
* rtl.def (SS_ASHIFT, SS_NEG): New codes. * doc/rtl.texi: Document them. * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation_1): Don't abort when we see them. From-SVN: r113227
2006-03-30re PR target/26734 (GCC cannot bootstrap on IA64 HP-UX)Maxim Kuvyrkov1-4/+3
2006-03-30 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> PR target/26734 * rtl.def (DEPS_LIST): Change type of the second operand to 'int'. * target.h (struct gcc_target.speculate_insn): Change type of the second parameter to 'int'. * lists.c (alloc_DEPS_LIST): Change signature. Update reference to the second operand of the DEPS_LIST. (copy_DEPS_LIST_list): Update reference to the second operand of the DEPS_LIST. * rtl.h (alloc_DEPS_LIST): Update signature. * sched-int.h (ds_t): Change typedef to 'int'. (DEP_STATUS, BITS_PER_DEP_STATUS): Update. From-SVN: r112538
2006-03-282006-03-28 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>Maxim Kuvyrkov1-3/+4
Revert my 2006-03-27 patches. From-SVN: r112456
2006-03-27rtl.def (Copyright): Update date.Maxim Kuvyrkov1-4/+3
2006-03-27 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> * rtl.def (Copyright): Update date. (DEPS_LIST): Change type of the second operand to 'int'. * target.h (Copyright): Update date. (struct gcc_target.speculate_insn): Change type of the second parameter to 'int'. * lists.c (Copyright): Update date. (alloc_DEPS_LIST): Change signature. Update reference to the second operand of the DEPS_LIST. (copy_DEPS_LIST_list): Update reference to the second operand of the DEPS_LIST. * rtl.h (Copyright): Update date. (alloc_DEPS_LIST): Update signature. * sched-int.h (Copyright): Update date. (ds_t): Change typedef to 'int'. (DEP_STATUS, BITS_PER_DEP_STATUS): Update. From-SVN: r112428
2006-03-16ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call.Maxim Kuvyrkov1-0/+6
2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> Andrey Belevantsev <abel@ispras.ru> * ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call. * lists.c (unused_deps_list): New variable. (free_list): Add assertions to verify the proper distinguishing between INSN_LISTs and DEPS_LISTs. (find_list_elem, remove_list_elem, remove_list_node): New static functions. (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node, remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem, remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions. (alloc_INSN_LIST): Assert that the list we're working on is indeed an INSN_LIST. (free_INSN_LIST_node): Likewise. * modulo-sched.c (current_sched_info): Initialize flags field. * reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT. * rtl.def (DEPS_LIST): Define. * rtl.h: Declare new functions from lists.c. * sched-deps.c (spec_dependency_cache): New static variable. (maybe_add_or_update_back_dep_1, add_back_dep): New static functions. (add_dependence): Change return type to void. Move the logic to ... (add_or_update_back_dep_1): ... here. Handle speculative dependencies. (delete_all_dependences): Add comment about forward_dependency_cache. Handle spec_dependency_cache. Handle DEPS_LISTs. (fixup_sched_groups): Clarify the change of priority of output and anti dependencies. (sched_analyze_2): Adjust add_dependence calls to create data speculative dependence. (add_forward_dependence): Renamed to add_forw_dep, change prototype. Adjust all callers. Handle DEPS_LISTS. (compute_forward_dependences): Use add_forw_dep. Sort LOG_LINKs in presence of speculation. (init_dependency_caches, free_dependency_caches): Handle spec_dependency_cache. (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep, estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status): New static functions. (add_or_update_back_dep, add_or_update_back_forw_dep, add_back_forw_dep, delete_back_forw_dep): New functions. * sched-int.h (ds_t, dw_t): New typedefs. (struct sched_info): Add new field flags. (struct haifa_insn_data): Add new bitfield has_internal_dep. Prototype new sched-deps.c functions. (HAS_INTERNAL_DEP, DEP_STATUS): New access macros. (BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK, MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA, BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC, SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE, SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP): New constants. (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS): New enums. * sched-rgn.c (current_sched_info): Initialize flags field. (schedule_insns): Initialize current_sched_info before the sched_init call. * sched-ebb.c (current_sched_info): Initialize flags field. (add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P. Call add_or_update_back_dep instead of add_dependence. Create control speculative dependencies. (schedule_insns): Initialize current_sched_info before the sched_init call. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r112125
2006-03-11rtl.def (LABEL_REF): Remove the field for LABEL_NEXTREF.Steven Bosscher1-3/+2
* rtl.def (LABEL_REF): Remove the field for LABEL_NEXTREF. * rtl.h (LABEL_NEXTREF): Remove field accessor. From-SVN: r111969
2006-02-28* rtl.def (define_constraint, define_register_constraint)Zack Weinberg1-0/+55
(define_memory_constraint, define_address_constraint): New MD forms. * gensupport.c (process_rtx): Put define_constraint etc on the predicate queue. * genpreds.c (process_define_predicate): Adjust comment. Validate the name, and call validate_exp to validate the expression. (mark_mode_tests, write_extract_subexp): Can assume correct input. (write_predicate_expr): Likewise. NAME argument no longer necessary; all callers changed. (validate_exp, needs_variable, struct constraint_data) (constraints_by_letter_table, first_constraint, last_constraint_ptr) (FOR_ALL_CONSTRAINTS, generic_constraint_letters, const_int_constraints) (const_dbl_constraints, constraint_max_namelen) (have_register_constraints, have_memory_constraints) (have_address_constraints, have_address_constraints) (have_extra_constraints, have_const_int_constraints) (have_const_dbl_constraints, mangle, add_constraint) (process_define_constraint, process_define_register_constraint) (write_enum_constraint_num, write_lookup_constraint) (write_insn_constraint_len, write_regclass_for_constraint) (write_constraint_satisfied_p, write_insn_const_int_ok_for_constraint) (write_insn_extra_memory_constraint) (write_insn_extra_address_constraint) (write_satisfies_constraint_fns): New. (write_tm_preds_h): If we have new-style constraint definitions, prototype the functions generated from them, and define the old constraint interface (still used by generic code) in terms of those functions. (write_insn_preds_c): If we have new-style constraint definitions, generate all relevant functions from those definitions. (main): Handle define_constraint etc. * genoutput.c (struct constraint_data, indep_constraints) (mdep_constraint_letters, constraints_by_letter_table, note_constraint) (mdep_constraint_len): New data structures and functions, defined #ifdef USE_MD_CONSTRAINTS. (check_constraint_len): Don't define #ifdef USE_MD_CONSTRAINTS. (validate_insn_alternatives): If USE_MD_CONSTRAINTS is defined, use new logic to validate operand constraints against constraint definitions. (main): Process define_constraint etc. if USE_MD_CONSTRAINTS is defined. * defaults.h: If none of the old-style constraint macros are defined, define USE_MD_CONSTRAINTS; do not provide defaults for any old-style macros; and poison REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P, and EXTRA_CONSTRAINT. * recog.c (reg_fits_class_p): If cl is NO_REGS, return 0 immediately. * doc/md.texi: Document new constraint-definition mechanism and the C interface it provides. Remove references to old mechanism elsewhere in the document. (Machine Constraints): Use pathnames relative to gcc directory, i.e. config/ARCH/FILE. Change i386 section to refer to config/i386/predicates.md; update that section to match docstrings. * doc/tm.texi: Move all documentation of the old constraint- definition macros to their own section, clearly mark as obsolete. * config/i386/predicates.md (R, q, Q, l, a, b, c, d, S, D, A, f, t) (u, y, x, Y, I, J, K, L, M, N, O, G, C, e, Z): New constraint definitions. * config/i386/i386.h (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P) (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete. * config/i386/i386.md (*movdf_nointeger): Remove stray 'H' from constraint strings. (splits and peepholes): Use satisfies_constraint_*. * config/i386/i386.c (memory_address_length) (ix86_attr_length_immediate_default): Use satisfies_constraint_*. From-SVN: r111508
2006-01-23r110130@banpei: zack | 2006-01-22 14:52:43 -0800Zack Weinberg1-2/+7
r110130@banpei: zack | 2006-01-22 14:52:43 -0800 * rtl.def (match_code): Add second argument. * genpreds.c (write_extract_subexp): New function. (write_match_code): Add path argument. Use write_extract_subexp. (write_predicate_expr): Pass path to write_match_code. (mark_mode_tests): MATCH_CODE applied to a subexpression does not perform a mode test. * genrecog.c (compute_predicate_codes): MATCH_CODE applied to a subexpression does not constrain the top-level code set. * read-rtl.c (read_rtx_variadic): New function. (read_rtx_1): Use it; allow AND and IOR to be variadic. * doc/md.texi: Document new notation. * config/i386/predicates.md (cmpsi_operand_1): Fold into ... (cmpsi_operand): ... here, using new notation. From-SVN: r110126
2005-06-25Update FSF address.Kelley Cook1-2/+2
From-SVN: r101317
2005-01-22genopinit.c (optabs): Use smin/smax for floating point too.Richard Henderson1-4/+4
* genopinit.c (optabs): Use smin/smax for floating point too. * doc/md.texi: Update to match. Clarify that floating point results are undefined for +0/-0 and NaN. * doc/rtl.texi: Likewise. * rtl.def (SMIN, SMAX): Likewise * tree.def (MIN_EXPR, MAX_EXPR): Likewise. * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add leading 's' to the name. * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3, smaxxf3, sminxf3): Likewise. * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3): Likewise. From-SVN: r94083
2005-01-20rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.Richard Henderson1-1/+1
* rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ. * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR. From-SVN: r93958
2005-01-18basic-block.h, [...]: Update copyright.Kazu Hirata1-1/+2
* basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c, c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c, combine.c, config.gcc, coverage.h, cse.c, cselib.c, defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c, flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c, gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h, output.h, postreload-gcse.c, postreload.c, recog.c, resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c, targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c, tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c, tree-optimize.c, tree-outof-ssa.c, tree-pass.h, tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def, unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright. From-SVN: r93827
2005-01-05combine.c (expand_compound_operation): Add comment that we fall through ↵Steven Bosscher1-2/+4
after case. * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add comment that we fall through after case. (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST. (distribute_links): Likewise. * cse.c (cse_insn): Likewise. * cselib.c (cselib_invalidate_mem): Likewise. * df.c: Update comments at the top of the file. (read_modify_subreg_p): Update comments here too. (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST. * flow.c (mark_set_1): Likewise. (mark_used_regs): Likewise. * gcse.c (mems_conflict_for_gcse_p): Likewise. (canon_list_insert): Likewise. (mark_set): Likewise. (try_replace_reg): Likewise. (store_killed_in_insn): Likewise. * loop.c (count_one_set): Likewise. (basic_induction_var): Likewise. * postreload-gcse.c (find_mem_conflicts): Likewise. * postreload.c (reload_combine_note_store): Likewise. (move2add_note_store): Likewise. * reload.c (find_equiv_reg): Likewise. (mark_referenced_resources): Likewise. * rtlanal.c (set_noop_p): Likewise. (note_stores): Likewise. (note_uses): Likewise. * sched-deps.c (sched_analyze_1): Likewise. * sched-rgn.c (check_live_1): Likewise. (update_live_1): Likewise. * config/i860/i860.c: Likewise. * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as an lvalue. (ZERO_EXTRACT): Mention that this one can be an lvalue. * doc/rtl.texi: Update documentation for bit-fields and SET. From-SVN: r92974
2004-11-13cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and HARD_REGISTER_NUM_P.Steven Bosscher1-4/+5
* cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and HARD_REGISTER_NUM_P. * cselib.c (new_cselib_val): Make comment correct and more detailed. * flow.c (mark_set_1): Likewise. * except.c (duplicate_eh_region_1, duplicate_eh_region_2, duplicate_eh_regions): Remove. * except.h (duplicate_eh_regions): Remove prototype. * integrate.c (get_label_from_map, copy_rtx_and_substitute, global_const_equiv_varray): Remove. * integrate.h (get_label_from_map, copy_rtx_and_substitute, global_const_equiv_varray, set_label_in_map): Remove prototypes, extern declaration, and #define. (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove. (struct inline_remap): Remove. * varray.c (struct element): Remove entry for const_equiv_data. * varray.h (struct const_equiv_data): Remove. (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove. (union varray_data_tag) <const_equiv>: Remove. (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV, VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove. * regstack.c (record_label_references): Remove unused function. * rtl.def (VALUE): Update comment. (LABEL_REF): Remove unused operand 2. * rtl.h (struct rtx_def): Update for removed accessor macros. (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN, REG_LOOP_TEST_P): Remove. (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments. * web.c (entry_register): Don't copy REG_LOOP_TEST_P. * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove. From-SVN: r90580
2004-09-10* rtl.def (REG): Add comment to describe third field.Geoffrey Keating1-1/+2
From-SVN: r87312
2004-09-02* rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.Jan Hubicka1-38/+0
From-SVN: r86995
2004-08-24rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.Zack Weinberg1-0/+2
* rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE. * gengtype.c: Don't include rtl.h. Define enum rtx_code and rtx_name, rtx_format arrays by direct reference to rtl.def, first undefining GENERATOR_FILE. Define enum insn_note and note_insn_name array by direct reference to insn-notes.def. (adjust_field_rtx_def): Remove local definition of rtx_name. Use symbolic names for insn notes. * Makefile.in (gengtype.o): Update dependencies. From-SVN: r86499
2004-08-24rtl.def: Reorganize, placing all codes used only in machine descriptions at ↵Zack Weinberg1-500/+485
the end. * rtl.def: Reorganize, placing all codes used only in machine descriptions at the end. From-SVN: r86496
2004-08-18rtl.def (NIL): Delete.Zack Weinberg1-5/+0
* rtl.def (NIL): Delete. * read-rtl.c (read_rtx): Handle (nil) like (define_constants). Tighten the syntax a little. * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c * config/i386/predicates.md, config/m32r/m32r.h * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h * config/sparc/sparc.h, doc/tm.texi: Replace all occurrences of NIL with UNKNOWN. From-SVN: r86193
2004-08-12genpreds.c: Add capability to generate predicate bodies as well as function ↵Zack Weinberg1-0/+28
prototypes. * genpreds.c: Add capability to generate predicate bodies as well as function prototypes. Write function prototypes for the generic predicates too. (process_define_predicate, write_tm_preds_h, write_insn_preds_c) (write_predicate_subfunction, mark_mode_tests, add_mode_tests) (write_match_code, write_predicate_expr, write_one_predicate_function) (parse_option): New functions. (output_predicate_decls): Delete. (main): Read the machine description, process DEFINE_PREDICATE or DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c as appropriate. * genrecog.c (struct decision_test): Replace index with struct pred_data pointer. (next_index): Remove, unused. (pred_table, preds, special_mode_pred_table): Delete. (compute_predicate_codes, process_define_predicate): New functions. (validate_pattern, add_to_sequence, write_switch): Update for new data structures. (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE. Check both error_count and have_error. * gensupport.c (in_fname, first_predicate): New globals. (define_pred_queue, define_pred_tail): New RTL-pattern queue. (predicate_table, last_predicate, old_pred_table) (old_special_pred_table): New statics. (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate) (add_predicate, init_predicate_table): New functions. (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE. (init_md_reader_args_cb): Use the global in_fname. No need to zero it or max_include_len. Call init_predicate_table. (read_rtx): Run the predicate queue after the attribute queue but before all the others. * gensupport.h (in_fname, struct pred_data, first_predicate) (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare. * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE) (DEFINE_SPECIAL_PREDICATE): New RTL codes. * dummy-conditions.c: Don't include bconfig.h, system.h, coretypes.h, tm.h, or system.h. Do include stddef.h. Duplicate declaration of struct c_test from gensupport.h. * Makefile.in (OBJS-common): Add insn-preds.o. (STAGESTUFF, .PRECIOUS): Add insn-preds.c. (insn-preds.c, insn-preds.o): New rules. (s-preds): Also generate insn-preds.c. (dummy-conditions.o, genpreds$(build_exeext), genpreds.o): Update dependencies. (print-rtl.o, print-rtl1.o): Correct dependencies. * recog.h: Delete prototypes of predicate functions. * doc/md.texi (Predicates): New section with complete documentation of operand/operator predicates. Remove some incomplete documentation of predicates from other places. * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to PREDICATE_CODES; indicate that both are deprecated in favor of define_predicate/define_special_predicate. * config/ia64/ia64.c: All predicate function definitions moved to ia64.md, except (small_addr_symbolic_operand, tls_symbolic_operand): Delete. (ia64_expand_load_address, ia64_expand_move): Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand. * config/ia64/ia64.md: All predicates now defined here. (symbolic_operand): Is now a special predicate. * config/ia64/ia64.h: Declare ia64_section_threshold. (PREDICATE_CODES): Delete. From-SVN: r85855
2004-07-20genattr.c (struct range, [...]): Remove them.Paolo Bonzini1-41/+0
2004-07-19 Paolo Bonzini <bonzini@gnu.org> * genattr.c (struct range, struct function_unit, write_units, extend_range, init_range): Remove them. (main): Remove code dealing with DEFINE_FUNCTION_UNIT. Output "#define INSN_SCHEDULING" here. * genattrtab.c (struct range, struct function_unit_op, struct function_unit, struct dimension, enum operator, operate_exp, expand_units, simplify_knowing, encode_units_mask, simplify_by_exploding, find_and_mark_used_attributes, unmark_used_attributes, add_values_to_cover, increment_current_value, test_for_current_value, simplify_with_current_value, simplify_with_current_value_aux, gen_unit, write_unit_name, write_function_unit_info, write_complex_function, write_toplevel_expr, find_single_value, extend_range): Remove. (write_attr_get): Do not handle common_av->value being an FFS. (struct attr_desc): Remove func_units_p and blockage_p. (write_attr_valueq): Do not handle them. (find_attr): Do not clear them. (make_internal_attr): Do not initialize them. (main): Remove code dealing with DEFINE_FUNCTION_UNIT. * sched-vis.c (init_target_units, insn_print_units, init_block_visualization, print_block_visualization, visualize_scheduled_insns, visualize_no_unit, visualize_stall_cycles, visualize_alloc, visualize_free, target_units, get_visual_tbl_length, MAX_VISUAL_LINES, INSN_LEN, n_visual_lines, visual_tbl_line_length, visual_tbl, n_vis_no_unit, MAX_VISUAL_NO_UNIT, vis_no_unit): Remove. * haifa-sched.c (blockage_range, clear_units, schedule_unit, actual_hazard, potential_hazard, insn_unit, unit_last_insn, unit_tick, actual_hazard_this_instance, potential_hazard, schedule_unit, max_insn_queue_index_value): Remove. (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to max_insn_queue_index. * rtl.def (DEFINE_FUNCTION_UNIT): Remove. * doc/md.texi (Processor pipeline description): Remove references to old pipeline descriptions. (Automaton pipeline description): Merge with the above. (Old pipeline description, Comparison of the two descriptions): Remove. * bt-load.c (migrate_btr_def): Remove references to use_pipeline_interface. * haifa-sched.c (insn_cost, schedule_insn, schedule_block, advance_one_cycle, sched_init, queue_to_ready, sched_finish): Likewise. * modulo-sched.c (sms_schedule, advance_one_cycle, ps_has_conflicts): Likewise. * sched-rgn.c (init_ready): Likewise. (debug_dependencies): Likewise, and remove an "if (1)". * target.h (use_dfa_pipeline_interface): Remove. * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. From-SVN: r84944
2004-07-14expr.c (enqueue_insn, [...]): Remove.Paolo Bonzini1-18/+0
2004-07-14 Paolo Bonzini <bonzini@gnu.org> * expr.c (enqueue_insn, finish_expr_for_function, protect_from_queue, queued_subexp_p, mark_queue, emit_insns_enqueued_after_mark, emit_queue, expand_increment): Remove. (store_constructor): Expand increment as an assignment. (expand_expr_real_1 <case PREINCREMENT_EXPR, case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR, case POSTDECREMENT_EXPR>): Abort. * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY, QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function, protect_from_queue, emit_queue, queued_subexp_p): Remove. * function.h (pending_chain, x_pending_chain): Remove. * rtl.def (QUEUED): Remove. * emit-rtl.c (copy_insn_1, copy_most_rtx, set_used_flags, verify_rtx_sharing): Remove references to QUEUED. * genattrtab.c (attr_copy_rtx, clear_struct_flag, encode_units_mask): Likewise. * local-alloc.c (equiv_init_varies_p): Likewise. * rtl.c (copy_rtx): Likewise. * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise. * simplify-rtx.c (simplify_gen_subreg): Likewise. * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise. * builtins.c (expand_builtin, expand_builtin_apply, expand_builtin_mathfn, expand_builtin_mathfn_2, expand_builtin_mathfn_3, expand_builtin_setjmp_setup): Remove calls to emit_queue and protect_from_queue. * calls.c (expand_call, precompute_arguments, precompute_register_parameters, rtx_for_function_call, store_one_arg): Likewise. * dojump.c (do_compare_and_jump, do_jump): Likewise. * explow.c (memory_address): Likewise. * expmed.c (clear_by_pieces_1, clear_storage, clear_storage_via_libcall, emit_group_load, emit_group_store, emit_store_flag, expand_expr_real_1, store_by_pieces, store_constructor, store_expr, try_casesi, try_tablejump): Likewise. * function.c (expand_pending_sizes): Likewise. * optabs.c (emit_cmp_and_jump_insns, emit_conditional_add, emit_conditional_move, expand_fix, expand_float, prepare_cmp_insn): Likewise. * stmt.c (emit_case_bit_tests, expand_asm_expr, expand_computed_goto, expand_decl_init, expand_end_case_type, expand_end_stmt_expr, expand_expr_stmt_value, expand_return, expand_start_case, optimize_tail_recursion): Likewise. * config/c4x/c4x.c (c4x_expand_builtin): Likewise. * config/s390/s390.c (s390_expand_cmpmem): Likewise. From-SVN: r84675
2004-07-04rtl.def (ADDRESSOF): Remove.Richard Henderson1-9/+0
* rtl.def (ADDRESSOF): Remove. * alias.c (rtx_equal_for_memref_p): Don't handle addressof. (find_base_term, memrefs_conflict_p): Likewise. * cse.c (fixed_base_plus_p, find_best_addr: Likewise. (fold_rtx, cse_insn, set_live_p): Likewise. * dwarf2out.c (mem_loc_descriptor): Likewise. (add_location_or_const_value_attribute): Likewise. * emit-rtl.c (copy_insn_1): Likewise. * explow.c (memory_address): Likewise. * expmed.c (store_split_bit_field): Likewise. * expr.c (expand_expr_real_1): Likewise. * function.c (instantiate_decl (instantiate_virtual_regs_1, fix_lexical_addr): Likewise. * genrecog.c (preds, validate_pattern): Likewise. * integrate.c (copy_rtx_and_substitute): Likewise. * recog.c (general_operand, register_operand): Likewise. (memory_address_p): Likwise. * reload1.c (eliminate_regs, elimination_effects): Likewise. * rtl.c (copy_rtx): Likewise. * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise. (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise. * rtlhooks.c (gen_lowpart_general): Likewise. * stmt.c (expand_asm_operands): Likewise. * web.c (entry_register, replace_ref, web_main): Likewise. * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p, alpha_expand_block_move, alpha_expand_block_clear): Likewise. * config/arm/arm.c (thumb_rtx_costs): Likewise. * config/c4x/c4x.c (c4x_valid_operands): Likewise. * config/frv/frv.c (move_destination_operand, move_source_operand, condexec_dest_operand, condexec_source_operand, condexec_memory_operand): Likewise. * config/h8300/h8300.h (PREDICATE_CODES): Likewise. * config/ia64/ia64.c (general_xfmode_operand): Likewise. (destination_xfmode_operand): Likewise. * config/mips/mips.h (PREDICATE_CODES): Likewise. * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise. * config/s390/s390.c (general_s_operand): Likewise. * config/s390/s390.md (mov*): Likewise. * config/sparc/sparc.h (PREDICATE_CODES): Likewise. * c-typeck.c (c_mark_addressable): Don't put_var_into_stack. * expr.c (expand_expr_real_1): Likewise. * stmt.c (expand_decl): Likewise. * config/c4x/c4x.c (c4x_expand_builtin): Likewise. * function.c (struct fixup_replacement, struct insns_for_mem_entry, postponed_insns, put_var_into_stack, put_reg_into_stack, schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement, fixup_var_refs_insns, fixup_var_refs_insns_with_hash, fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg, walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field, gen_mem_addressof, flush_addressof, put_addressof_into_stack, purge_bitfield_addressof_replacements, purge_addressof_replacements, purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp, struct insns_for_mem_walk_info, insns_for_mem_walk, compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect, setjmp_protect_args): Remove. (push_function_context_to): Don't handle var_refs_queue. (pop_function_context_from, free_after_compilation): Likewise. (instantiate_virtual_regs): Don't handle parm_reg_stack_loc. (assign_parms, allocate_struct_function): Likewise. (use_register_for_decl): New. (expand_function_end): Don't setjmp_protect. * function.h (struct emit_status): Update commentary. (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc. (max_parm_reg, parm_reg_stack_loc): Remove. * passes.c (DFI_addressof): Remove. (dump_file_info): Remove addressof. (rest_of_handle_addressof): Remove. (rest_of_compilation): Don't call it. * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove. * stmt.c (expand_decl): Use use_register_for_decl. * tree.h: Update decls. * web.c (mark_addressof): Remove. * doc/invoke.texi (-dF): Remove. ada/ * utils2.c (gnat_mark_addressable): Don't put_var_into_stack. cp/ * typeck.c (cxx_mark_addressable): Don't put_var_into_stack. fortran/ * f95-lang.c (gfc_mark_addressable): Don't put_var_into_stack. treelang/ * treetree.c (tree_mark_addressable): Don't put_var_into_stack. From-SVN: r84072
2004-06-30Conditionally compile support for --enable-mapped_location.Per Bothner1-0/+23
* input.h: #include line-map.h for source_location typedef. (BUILTINS_LOCATION, UNKNOWN_LOCATION, expand_location, LOCATION_FILE, LOCATION_LINE): New macros and functions. (expanded_location, source_locus): New typedefs. (push_srcloc): Change parameter list if USE_MAPPED_LOCATION. * rtl.def (NOTE, ASM_OPERANDS): Modify specifcation, if USE_MAPPED_LOCATION. * rtl.h (NOTE_DELETED_LABEL_NAME): New macro. (NOTE_SOURCE_LOCATION, NOTE_EXPNDED_LOCATION, SET_INSN_DELETED): New conditional macros. (ASM_OPERANDS_SOURCE_FILE, ASM_OPERANDS_SOURCE_LINE): Replace by ASM_OPERANDS_SOURCE_LOCATION if USE_MAPPED_LOCATION. * tree.h (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO, DECL_IS_BUILTIN): New macros, most depending on USE_MAPPED__LOCATION. (tree_exp): Change type of locus to use new source_locus typedef. * tree.c (build1_stat): Use SET_EXPR_LOCATION. (annotate_with_locus, annotate_with_file_line): Conditionalize. (expand_location): New function. * toplev.c (unknown_location): New static, when USE_MAPPED_LOCATION. (push_srcloc, pop_loc): Adjust parameter handling. (process_options): Don't set input_filename by itself. (lang_dependent_init): Save, set input_location to <built-in>. (warn_deprecated_use): Use expand_location. From-SVN: r83918
2004-06-03* rtl.def (VAR_LOCATION): Make RTX_EXTRA.Steven Bosscher1-1/+1
From-SVN: r82607
2004-06-03basic-block.c (tail_recursion_label_list): Don't declare.Steven Bosscher1-21/+0
* basic-block.c (tail_recursion_label_list): Don't declare. (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_* accordingly. * cfgbuild.c (find_label_refs): Remove. (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns. * cfgcleanup.c (tail_recursion_label_p): Remove. (merge_blocks_move): Do not check for tail recursion. (try_optimize_cfg): Likewise. (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL. * cfgrtl.c (tail_recursion_label_list): Remove. * except.c (remove_unreachable_regions): Don't handle CALL_PLACEHOLDER insns. (convert_from_eh_region_ranges_1, can_throw_internal, can_throw_external): Likewise. * function.c (free_after_compilation): Don't clear x_tail_recursion_label. (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns. (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns. (reorder_blocks_1): Likewise. * function.h (struct function): Remove x_tail_recursion_label member. Don't define tail_recursion_label. * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns. * print-rtl.c (print_rtx): Likewise. * rtl.def (CALL_PLACEHOLDER): Remove. * rtl.h (sibcall_use_t): Remove enum. (optimize_sibling_and_tail_recursive_calls, replace_call_placeholder): Remove function prototypes. * stmt.c (tail_recursion_args): Remove. (optimize_tail_recursion): Remove. (expand_return): Don't check for possible tail recursion. * tree.h (optimize_tail_recursion): Remove prototype. From-SVN: r82597
2004-05-13Merge tree-ssa-20020619-branch into mainline.Diego Novillo1-5/+0
From-SVN: r81764
2004-03-03alias.c (rtx_equal_for_memref_p): Use predicates to test rtx classes and new ↵Paolo Bonzini1-179/+194
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
2004-03-02genattrtab.c: Don't handle MATCH_INSN.Kazu Hirata1-5/+0
* genattrtab.c: Don't handle MATCH_INSN. * genrecog.c: Likewise. * gensupport.c: Likewise. * rtl.def (match_insn): Remove. * doc/md.texi (match_insn, match_insn2): Remove. From-SVN: r78768
2004-03-02* rtl.def (define_combine): Remove.Kazu Hirata1-4/+0
From-SVN: r78755
2004-02-06Josef Zlomek <zlomekj@suse.cz>Josef Zlomek1-0/+2
Josef Zlomek <zlomekj@suse.cz> * Makefile.in (var-tracking.o): New. * common.opt (fvar-tracking): New. * flags.h (flag_var_tracking): New. * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added. * opts.c (common_handle_option): Add OPT_fvar_tracking. * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added. * rtl.c (note_insn_name): Likewise. * rtl.def (VAR_LOCATION): New. * rtl.h (NOTE_VAR_LOCATION): New. (NOTE_VAR_LOCATION_DECL): New. (NOTE_VAR_LOCATION_LOC): New. (enum insn_note): NOTE_INSN_VAR_LOCATION was added. (variable_tracking_main): New exported function. * timevar.def (TV_VAR_TRACKING): New. * toplev.c (enum dump_file_index): Added DFI_vartrack. (dump_file): "vartrack" was added (-dV). (flag_var_tracking): New. (f_options): "var-tracking" was added. (rest_of_handle_variable_tracking): New function. (rest_of_compilation): Run variable tracking. (process_options): If user has not specified flag_var_tracking set it according to optimize, debug_info_level and debug_hooks. * tree.h (frame_base_decl): New. * var-tracking.c: New file. * config/ia64/ia64.c (ia64_flag_var_tracking): New variable. (ia64_override_options): Set flags to run variable tracking in machine dependent reorg instead of toplev.c. (ia64_reorg): Run variable tracking if wanted. * doc/invoke.texi: Mention variable tracking in -dV, add and -fvar-tracking. * doc/passes.texi: Added variable tracking pass. Daniel Berlin <dberlin@dberlin.org> * debug.h (struct gcc_debug_hooks): Added var_location debug hook. * dbxout.c (dbx_debug_hooks): Likewise. (xcoff_debug): Likewise. * debug.c (do_nothing_debug_hooks): Likewise. * dwarf2out.c (dwarf2_debug_hooks): Likewise. * dwarfout.c (dwarf_debug_hooks): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * vmsdbgout.c (vmsdbg_debug_hooks): Likewise. * final.c (final_scan_insn): Call var_location debug hook for each NOTE_INSN_VAR_LOCATION. Co-Authored-By: Daniel Berlin <dberlin@dberlin.org> From-SVN: r77418
2004-01-22cpperror.c, [...]: Update copyright.Kazu Hirata1-1/+1
* cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def, unwind-dw2-fde.h: Update copyright. From-SVN: r76319
2004-01-13rtl.def: Add comment about new option in automata_option.Vladimir Makarov1-1/+4
2004-01-13 Vladimir Makarov <vmakarov@redhat.com> * rtl.def: Add comment about new option in automata_option. * genautomata.c (PROGRESS_OPTION): New macro. (progress_flag): New global variable. (gen_automata_option): Process `progress'. (transform_insn_regexps, check_unit_distributions_to_automata, make_automaton, NDFA_to_DFA, build_automaton, create_automata, expand_automata, write_automata): Print about the progress only if progress_flag. Remove fflush. (initiate_automaton_gen): Process command line flag `-progress'. * doc/md.texi: Describe the new option. From-SVN: r75812
2003-12-09Fix comment problem reported by Doug Evans.James E Wilson1-7/+7
* rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments. From-SVN: r74488
2003-11-24genattrtab.c (simplify_cond): Update indices correctly.Zdenek Dvorak1-0/+4
* genattrtab.c (simplify_cond): Update indices correctly. (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection, attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New. (check_attr_test, encode_units_mask, compute_alternative_mask, make_alternative_compare, simplify_and_tree, attr_rtx_cost, simplify_test_exp, gen_attr, write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT. * rtl.def (EQ_ATTR_ALT): New. From-SVN: r73873
2003-11-20ssa.c, [...]: Remove files.Richard Henderson1-14/+0
* ssa.c, ssa-dce.c, ssa-ccp.c: Remove files. * Makefile.in (OBJS-common, GTFILES): Don't reference them. (gtype-desc.o, toplev.o, flow.o): Remove ssa.h. (ssa.o, ssa-dce.o, ssa-ccp.o): Remove. * flow.c: Don't include ssa.h. (set_phi_alternative_reg): Remove. (calculate_global_regs_live): Don't call it. (mark_used_regs): Don't handle PHI. * gengtype.c (open_base_files): Don't reference ssa.h. * rtl.def (PHI): Remove. * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill. * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce. * opts.c (common_handle_option): Likewise. * toplev.c (f_options): Likewise. (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove. (dump_file): Update to match. (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove. (rest_of_handle_ssa): Remove. (rest_of_compilation): Don't call it. * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove. * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce. * doc/passes.texi (SSA optimizations): Remove. * gcc.dg/20020201-2.c: Remove. * gcc.dg/20020201-4.c: Remove. * gcc.dg/20020304-1.c: Remove. From-SVN: r73789