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* * rtl.h (LABEL_OUTSIDE_LOOP_P): Remove.steven2006-09-161-5/+0
| | | | | | | * doc/rtl.texi: Remove related documentation. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@116992 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfgrtl.c (emit_insn_at_entry): New function.bernds2006-09-151-0/+1
| | | | | | | | | * rtl.h (emit_insn_at_entry): Declare it. * integrate.c (emit_initial_value_sets): Use it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@116968 138bc75d-0d04-0410-961f-82ee72b054a4
* * rtl.h (UINTVAL) New.stuart2006-08-011-0/+1
| | | | | | | | * config/rs6000/rs6000.c (SMALL_INT) Use it. * testsuite/gcc.dg/20060801-1.c: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@115855 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-common.h: Remove the prototype for yyparse.kazu2006-05-301-3/+0
| | | | | | | * rtl.h: Remove the prototype for init_loop. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114242 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-05-19 Daniel Berlin <dberlin@dberlin.org>zadeck2006-05-191-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Kenneth Zadeck <zadeck@naturalbridge.com> PR rtl-optimization/26855 * df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for multiword refs. (df_scan_alloc): Added code to properly handle multiword hard registers and add all_blocks parameter. (df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added code to properly handle multiword hard registers. (df_rescan_blocks): Added code to remove deleted blocks from bitmap. (df_ref_create_structure, df_ref_record): Added code to properly handle subregs. (df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER and set DF_REF_PARTIAL. (df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER. (df_uses_record): Added DF_REF_PARTIAL for subreg. (df_scan_add_problem): Added flags parameter. (df_ref_create_structure): Changed switching structure. (df_bb_refs_record): Fixed case where duplicate artificial refs were created. Changed location of flags. (df_record_entry_block_defs): Added code to make stack pointer live in entry block. Refined cases where frame pointer is needed. Changed location of flags. (df_record_exit_block_uses, df_insn_refs_record): Changed location of flags. (df_set_state): Removed function. (df_grow_reg_info, df_reg_chain_unlink, df_ref_remove, df_insn_create_insn_record, df_insn_refs_delete, df_ref_create_structure): Formatting changes. * df-core.c (df_mvs_dump, df_set_flags, df_clear_flags, df_delete_basic_block): New function. (df_init): Changed location of flags. (df_add_problem): Added flags parameter and the way flags are processed. (df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref, debug_df_chain): Improved debugging output. (df_insn_debug, df_insn_uid_debug): Added multiword reg support. (df_refs_chain_dump): Removed df parameter. (df_iterative_dataflow): Added consistency check. (df_prune_to_subcfg): Made public. (df_analyze_problem): Added blocks_to_init parameter and made public. (df_ref_record, df_bb_refs_record, df_mark_reg, df_record_exit_block_uses): Whitespace changes. (df_dump): Whitespace changes. * df.h: Some reordering to remove forward references. (df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL, DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields. (df_ref_flags.DF_REF_CLOBBER): Deleted field. (dataflow.flags): New field. (df.flag): Deleted field. (df_alloc_function): Added additional bitmap parameter. (df_dependent_problem_function): New type. (df_problem.changeable_flags): New field. (df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL, DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed. (df_mw_hardreg): New struct. (DF_INSN_UID_MWS): New macro. (df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df parameter. (df_add_problem, df_ru_add_problem, df_rd_add_problem, df_lr_add_problem, df_ur_add_problem, df_urec_add_problem, df_ri_add_problem, df_scan_add_problem): Added flags parameter. (df_set_state): Removed function. (df_set_flags, df_clear_flags, df_delete_basic_block) New functions. * df-problems.c (df_chain_dump): Removed df parameter. (df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc, df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks parameter. (df_ru_alloc, df_rd_alloc): Now resets all blocks. (df_rd_bb_local_compute_process_def, df_ur_bb_local_compute, df_chain_create_bb, df_create_unused_note, df_ri_bb_compute): Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and DF_REF_MUST_CLOBBER cases. (df_ru_bb_local_compute_process_def, df_rd_bb_local_compute_process_def, df_lr_bb_local_compute, df_lr_bb_local_compute, df_ur_bb_local_compute, df_chain_create_bb): Made subreg aware. (df_ru_bb_local_compute, df_rd_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute, df_chain_create_bb): Cleanup to use proper macros. (df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary code to fixup bitvectors. (df_ri_alloc): Cleared lifetime. (df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw, df_create_unused_note): New function. (df_ri_bb_compute, df_ri_compute): Added code to create/update REG_DEAD and REG_UNUSED notes as well as register information. (df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump, df_chains_dump): Fixed crash if problem was never run. (df_ru_add_problem, df_rd_add_problem, df_lr_add_problem, df_ur_add_problem, df_urec_add_problem, df_chain_add_problem, df_ri_add_problem): Processes flags in uniform manner. (df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free, df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free, df_rd_dump, df_urec_free_bb_info): Formatting changes. (df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump, df_rd_free_bb_info, df_rd_bb_local_compute_process_def, df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info, df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info, df_ur_dump, df_urec_free_bb_info, df_urec_dump, df_chain_create_bb, df_ri_bb_compute): Whitespace changes. * modulo-sched.c (sms_schedule): Added flag parameter to calls. * see.c (see_initialize_data): Ditto. * final.c (rest_of_clean_state) Added regstack_completed. * rtl.h (regstack_completed): Ditto. * reg-stack.c (regstack_completed): Ditto. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113915 138bc75d-0d04-0410-961f-82ee72b054a4
* * builtins.c, config/arm/arm.c, config/i386/cygwin.h,kazu2006-04-081-1/+1
| | | | | | | | | | | | | | | | config/i386/i386.c, config/ia64/ia64.c, config/s390/fixdfdi.h, config/sh/sh.c, config/sh/sh.h, df-scan.c, except.c, haifa-sched.c, optabs.c, rtl.h, sched-deps.c, sched-int.h, sched-rgn.c, tree-inline.h, tree-ssa-dom.c, tree-ssa-loop-prefetch.c, tree-ssa-operands.c, tree-vect-patterns.c, tree-vrp.c: Fix comment typos. Follow spelling convensions. * config/ia64/ia64.opt, doc/contrib.texi, doc/invoke.texi, doc/passes.texi, doc/tm.texi, doc/tree-ssa.texi: Fix comment typos. Follow spelling conventions. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112782 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-03-30 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>mkuvyrkov2006-03-301-3/+3
| | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112538 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-03-28 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>mkuvyrkov2006-03-281-3/+2
| | | | | | | Revert my 2006-03-27 patches. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112456 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-03-27 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>mkuvyrkov2006-03-271-2/+3
| | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112428 138bc75d-0d04-0410-961f-82ee72b054a4
* * function.h (struct function) <x_tail_recursion_reentry>:steven2006-03-201-1/+0
| | | | | | | | | | | | | | | | | | | | Rename to x_stack_check_probe_note. (tail_recursion_reentry): Rename to stack_check_probe_note. * function.c: Replace tail_recursion_reentry with stack_check_probe_note everywhere. (expand_function_start): Only emit a note for stack_check_probe_note with -fstack-protect. * stmt.c (expand_case): Don't emit NOTE_INSN_DELETED notes. * emit-rtl.c (remove_unnecessary_notes): Remove. (pass_remove_unnecessary_notes): Remove. * rtl.h (remove_unnecessary_notes): Remove prototype. * final.c (final_start_function): Don't call remove_unnecessary_notes. * tree-pass.h (pass_remove_unnecessary_notes): Remove. * passes.c (pass_remove_unnecessary_notes): Don't run it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112229 138bc75d-0d04-0410-961f-82ee72b054a4
* * rtl.h (CONST_INT_P): Define.danglin2006-03-171-0/+3
| | | | | | | | | | | | | | | | | | | | | | * config/vax/vax.c (print_operand_address): Use CONST_INT_P() instead of GET_CODE(x) == CONST_INT. (vax_rtx_costs): Likewise. (vax_output_int_move): Likewise. (vax_output_int_add): Likewise. (legitimate_constant_address_p): Likewise. (index_term_p): Likewise. * config/vax/vax.h (PRINT_OPERAND): Likewise. * config/vax/vax.md (and<mode>3): Likewise. (ashrsi3): Likewise. (extv): Likewise. (movstricthi): Likewise. (movstrictqi): Likewise. (rotrsi3): Likewise. (five unnamed insns): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112169 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>mkuvyrkov2006-03-161-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * target.h (struct spec_info_def): New opaque declaration. (struct gcc_target.sched): New fields: adjust_cost_2, h_i_d_extended, speculate_insn, needs_block_p, gen_check, first_cycle_multipass_dfa_lookahead_guard_spec, set_sched_flags. * target-def.h (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_H_I_D_EXTENDED, TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P, TARGET_SCHED_GEN_CHECK, TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, TARGET_SCHED_SET_SCHED_FLAGS): New macros to initialize fields in gcc_target.sched. (TARGET_SCHED): Use new macros. * rtl.h (copy_DEPS_LIST_list): New prototype. * sched-int.h (struct sched_info): Change signature of new_ready field, adjust all initializations. New fields: add_remove_insn, begin_schedule_ready, add_block, advance_target_bb, fix_recovery_cfg, region_head_or_leaf_p. (struct spec_info_def): New structure declaration. (spec_info_t): New typedef. (struct haifa_insn_data): New fields: todo_spec, done_spec, check_spec, recovery_block, orig_pat. (glat_start, glat_end): New variables declaraions. (TODO_SPEC, DONE_SPEC, CHECK_SPEC, RECOVERY_BLOCK, ORIG_PAT): New access macros. (enum SCHED_FLAGS): New constants: SCHED_RGN, SCHED_EBB, DETACH_LIFE_INFO, USE_GLAT. (enum SPEC_SCHED_FLAGS): New enumeration. (NOTE_NOTE_BB_P): New macro. (extend_dependency_caches, xrecalloc, unlink_bb_notes, add_block, attach_life_info, debug_spec_status, check_reg_live): New functions. (get_block_head_tail): Change signature to get_ebb_head_tail, adjust all uses in ddg.c, modulo-sched.c, haifa-sched.c, sched-rgn.c, sched-ebb.c (get_dep_weak, ds_merge): Prototype functions from sched-deps.c . * ddg.c (get_block_head_tail): Adjust all uses. * modulo-sched.c (get_block_head_tail): Adjust all uses. (sms_sched_info): Initialize new fields. (contributes_to_priority): Removed. * haifa-sched.c (params.h): New include. (get_block_head_tail): Adjust all uses. (ISSUE_POINTS): New macro. (glat_start, glat_end): New global variables. (spec_info_var, spec_info, added_recovery_block_p, nr_begin_data, nr_be_in_data, nr_begin_control, nr_be_in_control, bb_header, old_last_basic_block, before_recovery, current_sched_info_var, rgn_n_insns, luid): New static variables. (insn_cost1): New function. Move logic from insn_cost to here. (find_insn_reg_weight1): New function. Move logic from find_insn_reg_weight to here. (reemit_notes, move_insn, max_issue): Change signature. (move_insn1): Removed. (extend_h_i_d, extend_ready, extend_global, extend_all, init_h_i_d, extend_bb): New static functions to support extension of scheduler's data structures. (generate_recovery_code, process_insn_depend_be_in_spec, begin_speculative_block, add_to_speculative_block, init_before_recovery, create_recovery_block, create_check_block_twin, fix_recovery_deps): New static functions to support generation of recovery code. (fix_jump_move, find_fallthru_edge, dump_new_block_header, restore_bb_notes, move_block_after_check, move_succs): New static functions to support ebb scheduling. (init_glat, init_glat1, attach_life_info1, free_glat): New static functions to support handling of register live information. (associate_line_notes_with_blocks, change_pattern, speculate_insn, sched_remove_insn, clear_priorities, calc_priorities, bb_note, add_jump_dependencies): New static functions. (check_cfg, has_edge_p, check_sched_flags): New static functions for consistancy checking. (debug_spec_status): New function to call from debugger. (priority): Added code to handle speculation checks. (rank_for_schedule): Added code to distinguish speculative instructions. (schedule_insn): Added code to handle speculation checks. (unlink_other_notes, rm_line_notes, restore_line_notes, rm_other_notes): Fixed to handle ebbs. (move_insn): Added code to handle ebb scheduling. (max_issue): Added code to use ISSUE_POINTS of instructions. (choose_ready): Added code to choose between speculative and non-speculative instructions. (schedule_block): Added code to handle ebb scheduling and scheduling of speculative instructions. (sched_init): Initialize new variables. (sched_finish): Free new variables. Print statistics. (try_ready): Added code to handle speculative instructions. * lists.c (copy_DEPS_LIST_list): New function. * sched-deps.c (extend_dependency_caches): New function. Move logic from create_dependency_caches to here. (get_dep_weak, ds_merge): Make global. * genattr.c (main): Code to output prototype for dfa_clear_single_insn_cache. * genautomata.c (DFA_CLEAR_SINGLE_INSN_CACHE_FUNC_NAME): New macros. (output_dfa_clean_insn_cache_func): Code to output dfa_clear_single_insn_cache function. * sched-ebb.c (target_n_insns): Remove. Adjust all users to use n_insns. (can_schedule_ready_p, fix_basic_block_boundaries, add_missing_bbs): Removed. (n_insns, dont_calc_deps, ebb_head, ebb_tail, last_bb): New static variables. (begin_schedule_ready, add_remove_insn, add_block1, advance_target_bb, fix_recovery_cfg, ebb_head_or_leaf_p): Implement hooks from struct sched_info. (ebb_sched_info): Initialize new fields. (get_block_head_tail): Adjust all uses. (compute_jump_reg_dependencies): Fixed to use glat_start. (schedule_ebb): Code to remove unreachable last block. (schedule_ebbs): Added code to update register live information. * sched-rgn.c (region_sched_info): Initialize new fields. (get_block_head_tail): Adjust all uses. (last_was_jump): Removed. Adjust users. (begin_schedule_ready, add_remove_insn, insn_points, extend_regions, add_block1, fix_recovery_cfg, advance_target_bb, region_head_or_leaf_p): Implement new hooks. (check_dead_notes1): New static function. (struct region): New fields: dont_calc_deps, has_real_ebb. (RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB): New access macros. (BB_TO_BLOCK): Fixed to handle EBBs. (EBB_FIRST_BB, EBB_LAST_BB): New macros. (ebb_head): New static variable. (debug_regions, contributes_to_priority): Fixed to handle EBBs. (find_single_block_regions, find_rgns, find_more_rgns): Initialize new fields. (compute_dom_prob_ps): New assertion. (check_live_1, update_live_1): Fixed to work with glat_start instead of global_live_at_start. (init_ready_list): New assertions. (can_schedule_ready_p): Split update code to begin_schedule_ready. (new_ready): Add support for BEGIN_CONTROL speculation. (schedule_insns): Fixed code that updates register live information to handle EBBs. (schedule_region): Fixed to handle EBBs. (init_regions): Use extend_regions and check_dead_notes1. * params.def (PARAM_MAX_SCHED_INSN_CONFLICT_DELAY, PARAM_SCHED_SPEC_PROB_CUTOFF): New parameters. * doc/tm.texi (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_H_I_D_EXTENDED, TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P, TARGET_SCHED_GEN_CHECK, TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC, TARGET_SCHED_SET_SCHED_FLAGS): Document. * doc/invoke.texi (max-sched-insn-conflict-delay, sched-spec-prob-cutoff): Document. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112128 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>mkuvyrkov2006-03-161-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * sched-int.h (struct haifa_insn_data): New fields: resolved_deps, inter_tick, queue_index. (struct sched_info): Change signature of init_ready_list field. Adjust all initializations. (RESOLVED_DEPS): New access macro. (ready_add): Remove prototype. (try_ready): Add prototype. * sched-rgn.c (init_ready_list): Use try_ready. (schedule_region): Initialize current_sched_info->{sched_max_insns_priority, queue_must_finish_empty}. * sched-ebb.c (new_ready): Remove. Adjust ebb_sched_info. (init_ready_list): Use try_ready. (schedule_ebb): Initialize current_sched_info->sched_max_insns_priority. * lists.c (remove_list_elem): Remove `static'. (remove_free_INSN_LIST_elem): New function. * rtl.h (remove_list_elem, remove_free_INSN_LIST_elem): Add prototypes. * haifa-sched.c (INTER_TICK, QUEUE_INDEX): New macros. (INVALID_TICK, MIN_TICK, QUEUE_SCHEDULED, QUEUE_NOWHERE, QUEUE_READY): New constants. (readyp): New variable. (queue_remove, ready_remove_insn, fix_inter_tick, fix_tick_ready, change_queue_index, resolve_dep): New static functions. (try_ready): New function. Adjust callers in sched-rgn.c and sched-ebb.c to use it instead of ready_add. (clock_var): Move at the begining of file. (rank_for_schedule): Fix typo. (queue_insn): Add assertion. Handle QUEUE_INDEX. (ready_lastpos): Enforce assertion. (ready_add): Make it static. Handle QUEUE_INDEX. Add new argument, update all callers. (ready_remove_first, ready_remove): Handle QUEUE_INDEX. (schedule_insn): Rewrite to use try_ready and resolve_dep. (queue_to_ready): Use free_INSN_LIST_list. (early_queue_to_ready): Fix typo. (schedule_block): Init readyp. Move init_ready_list call after the initialization of clock_var. Fix error in rejecting insn by targetm.sched.dfa_new_cycle. Add call to fix_inter_tick. Remove code that previously corrected INSN_TICKs. Add code for handling QUEUE_INDEX. (set_priorities): Fix typo. (sched_init): Initialize INSN_TICK, INTER_TICK and QUEUE_INDEX. Clarify comment and code that keeps current_sched_info->next_tail non-null. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112127 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-03-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>mkuvyrkov2006-03-161-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112125 138bc75d-0d04-0410-961f-82ee72b054a4
* * rtl.def (LABEL_REF): Remove the field for LABEL_NEXTREF.steven2006-03-111-7/+0
| | | | | | | | * rtl.h (LABEL_NEXTREF): Remove field accessor. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111969 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (recompute_reg_usage): Make it static.kazu2006-03-051-1/+0
| | | | | | | * rtl.h: Remove the prototype for recompute_reg_usage. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111736 138bc75d-0d04-0410-961f-82ee72b054a4
* * rtlanal.c (replace_reg): Remove.kazu2006-03-051-1/+0
| | | | | | | * rtl.h: Remove the prototype for replace_reg. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111730 138bc75d-0d04-0410-961f-82ee72b054a4
* * regclass.c (reg_scan_update): Remove.kazu2006-03-051-1/+0
| | | | | | | | (reg_scan_mark_refs): Remove the last argument. * rtl.h: Remove the prototype for reg_scan_update. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111729 138bc75d-0d04-0410-961f-82ee72b054a4
* * rtlanal.c (insns_safe_to_move_p): Remove.kazu2006-03-041-1/+0
| | | | | | | * rtl.h: Remove the prototype for insns_safe_to_move_p. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111713 138bc75d-0d04-0410-961f-82ee72b054a4
* * doc/tm.texi: Refer to SYMBOL_REF_HAS_BLOCK_INFO_P instead ofrsandifo2006-03-031-13/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SYMBOL_REF_IN_BLOCK_P. * doc/rtl.texi: Likewise. Refer to SYMBOL_FLAG_HAS_BLOCK_INFO instead of SYMBOL_FLAG_IN_BLOCK. * gengtype.c (adjust_field_rtx_def): Use SYMBOL_REF_HAS_BLOCK_INFO_P instead of SYMBOL_REF_IN_BLOCK_P. * explow.c (use_anchored_address): Likewise. * rtl.c (rtx_size): Likewise. * varasm.c (create_block_symbol): Set SYMBOL_FLAG_HAS_BLOCK_INFO instead of SYMBOL_FLAG_IN_BLOCK. (make_decl_rtl): Use SYMBOL_REF_HAS_BLOCK_INFO_P instead of SYMBOL_REF_IN_BLOCK_P. (assemble_variable): Likewise. (output_constant_def_contents): Likewise. (output_constant_pool): Likewise. (default_encode_section_info): Preserve SYMBOL_FLAG_HAS_BLOCK_INFO instead of SYMBOL_FLAG_IN_BLOCK. * rtl.h (block_symbol): Refer to SYMBOL_REF_HAS_BLOCK_INFO_P instead of SYMBOL_REF_IN_BLOCK_P. (SYMBOL_REF_BLOCK): Likewise. (SYMBOL_REF_OFFSET): Likewise. (BLOCK_SYMBOL_CHECK): Use SYMBOL_REF_HAS_BLOCK_INFO_P instead of SYMBOL_REF_IN_BLOCK_P. (SYMBOL_FLAG_IN_BLOCK): Replace with... (SYMBOL_FLAG_HAS_BLOCK_INFO): ...this. (SYMBOL_REF_IN_BLOCK_P): Replace with... (SYMBOL_REF_HAS_BLOCK_INFO_P): ...this. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111675 138bc75d-0d04-0410-961f-82ee72b054a4
* * doc/tm.texi (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Document.rsandifo2006-03-021-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (ASM_OUTPUT_BSS): Describe the two ways of handling global BSS, and say that only one is needed. * doc/rtl.texi (SYMBOL_REF_BLOCK): Say that the block can be null. * target.h (have_switchable_bss_sections): New hook. * explow.c (use_anchored_address): Check that the symbol is in a block. * varasm.c (tls_comm_section, comm_section, lcomm_section) (bss_noswitch_section): New variables. (get_unnamed_section): Add SECTION_UNNAMED to the flags. (get_noswitch_section): New function. (get_block_for_section): Allow SECT to be null. (unlikely_text_section_p): Use SECTION_STYLE. (bss_initializer_p): New function. (get_variable_section): Move earlier in file. Take a new argument, prefer_noswitch_p. Move bss checks from assemble_variable to here. Return one of the new *_sections in such cases. (get_block_for_decl): New function, extracting some logic from use_blocks_for_decl_p. (change_symbol_section): Remove in favor of... (change_symbol_block): ...this new function. (use_blocks_for_decl_p): Remove checks now performed by get_block_for_decl. (make_decl_rtl): Use change_symbol_block and get_block_for_decl. (ASM_EMIT_LOCAL, ASM_EMIT_BSS, ASM_EMIT_COMMON): Delete in favor of... (emit_local, emit_bss, emit_common): ...these new functions. Return true if the alignment was honored. (emit_tls_common): New function. (asm_emit_uninitialised): Delete. (assemble_variable_noswitch): New function, split out from... (assemble_variable): ...here. Don't make decisions about common variables here. Globalize all public decls that go into non-common sections. Check whether SYMBOL_REF_BLOCK is null. (output_constant_def_contents): Check whether SYMBOL_REF_BLOCK is null. (output_constant_pool): Likewise. (init_varasm_once): Initialize the new section variables. (have_global_bss_p): New function. (categorize_decl_for_section): Use bss_initializer_p. (switch_to_section): Use SECTION_STYLE. Abort for SECTION_NOSWITCH. (place_block_symbol): Assert that the symbol must be in a block. * target-def.h (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): New macro. (TARGET_INITIALIZER): Include it. * rtl.h (SYMBOL_REF_BLOCK): Document the null alternative. * output.h (SECTION_STYLE_MASK, SECTION_COMMON): New macros. (SECTION_MACH_DEP): Bump by two. (SECTION_UNNAMED, SECTION_NOSWITCH): New macros. (unnamed_section): Mention SECTION_UNNAMED in comment. (named_section): Likewise SECTION_NAMED. (noswitch_section_callback): New type. (noswitch_section): New structure. (section): Add a noswitch_section alternative. (SECTION_STYLE): New macro. (tls_comm_section, comm_section, lcomm_section): Declare. (bss_noswitch_section, have_global_bss_p): Declare. * config/elfos.h (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Override. * config/iq2000/iq2000.c (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Override. * config/v850/v850.c (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Override. * config/stormy16/stormy16.c (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Override. cp/ * decl.c (start_decl): Use have_global_bss_p when deciding whether to make the decl common. ada/ * utils.c (create_var_decl): Use have_global_bss_p when deciding whether to make the decl common. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111644 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-03-02 Daniel Berlin <dberlin@dberlin.org>dberlin2006-03-021-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * gcc/tree-vrp.c (execute_vrp): Return value. * gcc/regrename.c (rest_of_handle_regrename): Ditto. * gcc/tree-into-ssa.c (rewrite_into_ssa): Ditto. * gcc/tree-complex.c (tree_lower_complex): Ditto. (tree_lower_complex_O0): Ditto. * gcc/tracer.c (rest_of_handle_tracer): Ditto. * gcc/postreload-gcse.c (rest_of_handle_gcse2): Ditto. * gcc/postreload.c (rest_of_handle_postreload): Ditto. * gcc/tree-tailcall.c (execute_tail_recursion): Ditto. (execute_tail_calls): Ditto. * gcc/tree-ssa-loop-ch.c (copy_loop_headers): Ditto. * gcc/tree.h (init_function_for_compilation): Ditto. * gcc/ipa-cp.c (ipcp_driver): Ditto. * gcc/tree-scalar-evolution.c (scev_const_prop): Ditto. * gcc/tree-scalar-evolution.h (scev_const_prop): Ditto. * gcc/final.c (compute_alignments): Ditto. (rest_of_handle_final): Ditto. (rest_of_handle_shorten_branches): Ditto. (rest_of_clean_state): Ditto. * gcc/omp-low.c (execute_expand_omp): Ditto. (execute_lower_omp): Ditto. * gcc/tree-ssa-dse.c (tree_ssa_dse): Ditto. * gcc/ipa-reference.c (static_execute): Ditto. * gcc/tree-ssa-uncprop.c (tree_ssa_uncprop): Ditto. * gcc/reorg.c (rest_of_handle_delay_slots): Ditto. (rest_of_handle_machine_reorg): Ditto. * gcc/cgraphunit.c (rebuild_cgraph_edges): Ditto. * gcc/flow.c (recompute_reg_usage): Ditto. (rest_of_handle_remove_death_notes): Ditto. (rest_of_handle_life): Ditto. (rest_of_handle_flow2): Ditto. * gcc/tree-ssa-copyrename.c (rename_ssa_copies): Ditto. * gcc/tree-ssa-ccp.c (do_ssa_ccp): Ditto. (do_ssa_store_ccp): Ditto. (execute_fold_all_builtins): Ditto. * gcc/mode-switching.c (rest_of_handle_mode_switching): Ditto. * gcc/modulo-sched.c (rest_of_handle_sms): Ditto. * gcc/ipa-pure-const.c (static_execute): Ditto. * gcc/cse.c (rest_of_handle_cse): Ditto. (rest_of_handle_cse2): Ditto. * gcc/web.c (rest_of_handle_web): Ditto. * gcc/tree-stdarg.c (execute_optimize_stdarg): Ditto. * gcc/tree-ssa-math-opts.c (execute_cse_reciprocals): Ditto. * gcc/tree-ssa-dom.c (tree_ssa_dominator_optimize): Ditto. * gcc/tree-nrv.c (tree_nrv): Ditto. (execute_return_slot_opt): Ditto. * gcc/tree-ssa-alias.c (compute_may_aliases): Ditto. (create_structure_vars): Ditto. * gcc/loop-init.c (rtl_loop_init): Ditto. (rtl_loop_done): Ditto. (rtl_move_loop_invariants): Ditto. (rtl_unswitch): Ditto. (rtl_unroll_and_peel_loops): Ditto. (rtl_doloop): Ditto. * gcc/gimple-low.c (lower_function_body): Ditto. (mark_used_blocks): Ditto. * gcc/tree-ssa-sink.c (execute_sink_code): Ditto. * gcc/ipa-inline.c (cgraph_decide_inlining): Ditto. (cgraph_early_inlining): Ditto. * gcc/global.c (rest_of_handle_global_alloc): Ditto. * gcc/jump.c (cleanup_barriers): Ditto. (purge_line_number_notes): Ditto. * gcc/ifcvt.c (rest_of_handle_if_conversion): Ditto. (rest_of_handle_if_after_reload): Ditto. * gcc/tree-ssa-loop.c (tree_ssa_loop_init): Ditto. (tree_ssa_loop_im): Ditto. (tree_ssa_loop_unswitch): Ditto. (tree_vectorize): Ditto. (tree_linear_transform): Ditto. (tree_ssa_loop_ivcanon): Ditto. (tree_ssa_empty_loop): Ditto. (tree_ssa_loop_bounds): Ditto. (tree_complete_unroll): Ditto. (tree_ssa_loop_prefetch): Ditto. (tree_ssa_loop_ivopts): Ditto. (tree_ssa_loop_done): Ditto. * gcc/predict.c (tree_estimate_probability): Ditto. * gcc/recog.c (split_all_insns_noflow): Ditto. (rest_of_handle_peephole2): Ditto. (rest_of_handle_split_all_insns): Ditto. * gcc/tree-eh.c (lower_eh_constructs): Ditto. * gcc/regmove.c (rest_of_handle_regmove): Ditto. (rest_of_handle_stack_adjustments): Ditto. * gcc/local-alloc.c (rest_of_handle_local_alloc): Ditto. * gcc/function.c (instantiate_virtual_regs): Ditto. (init_function_for_compilation): Ditto. (rest_of_handle_check_leaf_regs): Ditto. * gcc/gcse.c (rest_of_handle_jump_bypass): Ditto. (rest_of_handle_gcse): Ditto. * gcc/ipa-type-escape.c (type_escape_execute): Ditto. * gcc/alias.c (rest_of_handle_cfg): Ditto. * gcc/tree-if-conv.c (main_tree_if_conversion): Ditto. * gcc/profile.c (rest_of_handle_branch_prob): Ditto. * gcc/tree-ssa-phiopt.c (tree_ssa_phiopt): Ditto. * gcc/rtl-factoring.c (rest_of_rtl_seqabstr): Ditto. * gcc/bt-load.c (rest_of_handle_branch_target_load_optimize): Ditto * gcc/tree-dfa.c (find_referenced_vars): Ditto. * gcc/except.c (set_nothrow_function_flags): Ditto. (convert_to_eh_region_ranges): Ditto. (rest_of_handle_eh): Ditto. * gcc/emit-rtl.c (unshare_all_rtl): Ditto. (remove_unnecessary_notes): Ditto. * gcc/except.h (set_nothrow_function_flags): Ditto. (convert_to_eh_region_ranges): Ditto. * gcc/cfgexpand.c (tree_expand_cfg): Ditto. * gcc/tree-cfgcleanup.c (merge_phi_nodes): Ditto. * gcc/tree-ssa-pre.c (do_pre): Ditto. (execute_fre): Ditto. * gcc/cfgcleanup.c (rest_of_handle_jump): Ditto. (rest_of_handle_jump2): Ditto. * gcc/tree-sra.c (tree_sra): Ditto. * gcc/tree-mudflap.c (execute_mudflap_function_ops): Ditto. (execute_mudflap_function_decls): Ditto. * gcc/tree-ssa-copy.c (do_copy_prop): Ditto. (do_store_copy_prop): Ditto. * gcc/ipa-prop.h (ipcp_driver): Ditto. * gcc/cfglayout.c (insn_locators_initialize): Ditto. * gcc/tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars): Ditto. * gcc/cfglayout.h (insn_locators_initialize): Ditto. * gcc/tree-ssa-dce.c (tree_ssa_dce): Ditto. * gcc/tree-ssa.c (execute_early_warn_uninitialized): Ditto. (execute_late_warn_uninitialized): Ditto. * gcc/rtl.h (cleanup_barriers): Ditto. (split_all_insns_noflow): Ditto. (purge_line_number_notes): Ditto. (unshare_all_rtl): Ditto. (remove_unnecessary_notes): Ditto. (recompute_reg_usage): Ditto. (variable_tracking_main): Ditto. * gcc/integrate.c (emit_initial_value_sets): Ditto. * gcc/integrate.h (emit_initial_value_sets): Ditto. * gcc/tree-optimize.c (execute_free_datastructures): Ditto (execute_free_cfg_annotations): Ditto. (execute_fixup_cfg): Ditto. (execute_cleanup_cfg_pre_ipa): Ditto. (execute_cleanup_cfg_post_optimizing): Ditto. (execute_init_datastructures): Ditto. * gcc/tree-object-size.c (compute_object_sizes): Ditto. * gcc/combine.c (rest_of_handle_combine): Ditto. * gcc/tree-outof-ssa.c (rewrite_out_of_ssa): Ditto. * gcc/bb-reorder.c (duplicate_computed_gotos): Ditto. (rest_of_handle_reorder_blocks): Ditto. (rest_of_handle_partition_blocks): Ditto. * gcc/var-tracking.c (variable_tracking_main): Ditto. * gcc/tree-profile.c (tree_profiling): Ditto. * gcc/tree-vect-generic.c (expand_vector_operations): Ditto. * gcc/reg-stack.c (rest_of_handle_stack_regs): Ditto. * gcc/sched-rgn.c (rest_of_handle_sched): Ditto. (rest_of_handle_sched2): Ditto. * gcc/basic-block.h (free_bb_insn): Ditto. * gcc/tree-ssa-structalias.c (ipa_pta_execute): Ditto. * gcc/tree-cfg.c (execute_build_cfg): Ditto. (remove_useless_stmts): Ditto. (split_critical_edges): Ditto. (execute_warn_function_return): Ditto. (execute_warn_function_noreturn): Ditto. * gcc/tree-ssa-reassoc.c (execute_reassoc): Ditto. * gcc/cfgrtl.c (free_bb_for_insn): Ditto. * gcc/passes.c (execute_one_pass): Run additional todos returned by execute function. * gcc/tree-pass.h (struct tree_opt_pass): Make execute return a value. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111643 138bc75d-0d04-0410-961f-82ee72b054a4
* * rtl.h (truncated_to_mode): Declare it.nemet2006-02-281-1/+3
| | | | | | | | | | | | | | (struct rtl_hooks): Add reg_truncated_to_mode hook. * rtlhooks-def.h (RTL_HOOKS_REG_TRUNCATED_TO_MODE): New macro. (RTL_HOOKS_INITIALIZER): Include it. * rtlhooks.c (reg_truncated_to_mode_general): New function. * combine.c (RTL_HOOKS_REG_TRUNCATED_TO_MODE): Override to reg_truncated_to_mode. * rtlanal.c (truncated_to_mode): Define it. * simplify-rtx.c (simplify_unary_operation_1): Use it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111573 138bc75d-0d04-0410-961f-82ee72b054a4
* PR rtl-optimization/26316rakdver2006-02-231-0/+1
| | | | | | | | | | | | | | | * rtlanal.c (enum may_trap_p_flags): New. (may_trap_p_1): Take flags instead of unaligned_mems argument. Ignore MEM_NOTRAP_P if flags & MTP_AFTER_MOVE. (may_trap_p, may_trap_or_fault_p): Pass flags to may_trap_p_1. (may_trap_after_code_motion_p): New function. * loop-invariant.c (find_identical_invariants): Fix dump formating. (find_invariant_insn): Use may_trap_after_code_motion_p. * rtl.h (may_trap_after_code_motion_p): Declare. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111397 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcse.c (want_to_gcse_p): On STACK_REGS targets, look throughsayle2006-02-191-0/+1
| | | | | | | | | | | | | | | | constant pool references to identify stack mode constants. * rtlanal.c (constant_pool_constant_p): New predicate to check whether operand is a floating point constant in the pool. * rtl.h (constant_pool_constant_p): Prototype here. * loop.c (scan_loop): Avoid hoisting constants from the constant pool on STACK_REGS targets. (load_mems): Likewise. * loop-invariant.c (get_inv_cost): Make hoisting constant pool loads into x87 registers expensive in terms of register pressure. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111283 138bc75d-0d04-0410-961f-82ee72b054a4
* * cselib.c (cselib_init): Change RTX_SIZE to RTX_CODE_SIZE.rsandifo2006-02-181-3/+88
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * emit-rtl.c (copy_rtx_if_shared_1): Use shallow_copy_rtx. (copy_insn_1): Likewise. Don't copy each field individually. Reindent. * read-rtl.c (apply_macro_to_rtx): Use RTX_CODE_SIZE instead of RTX_SIZE. * reload1.c (eliminate_regs): Use shallow_copy_rtx. * rtl.c (rtx_size): Rename variable to... (rtx_code_size): ...this. (rtx_size): New function. (rtx_alloc_stat): Use RTX_CODE_SIZE instead of RTX_SIZE. (copy_rtx): Use shallow_copy_rtx. Don't copy each field individually. Reindent. (shallow_copy_rtx_stat): Use rtx_size instead of RTX_SIZE. * rtl.h (rtx_code_size): New variable. (rtx_size): Change from a variable to a function. (RTX_SIZE): Rename to... (RTX_CODE_SIZE): ...this. PR target/9703 PR tree-optimization/17106 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Document. (Anchored Addresses): New section. * doc/invoke.texi (-fsection-anchors): Document. * doc/rtl.texi (SYMBOL_REF_IN_BLOCK_P, SYMBOL_FLAG_IN_BLOCK): Likewise. (SYMBOL_REF_ANCHOR_P, SYMBOL_FLAG_ANCHOR): Likewise. (SYMBOL_REF_BLOCK, SYMBOL_REF_BLOCK_OFFSET): Likewise. * hooks.c (hook_bool_mode_rtx_false): New function. * hooks.h (hook_bool_mode_rtx_false): Declare. * gengtype.c (create_optional_field): New function. (adjust_field_rtx_def): Add the "block_sym" field for SYMBOL_REFs when SYMBOL_REF_IN_BLOCK_P is true. * target.h (output_anchor, use_blocks_for_constant_p): New hooks. (min_anchor_offset, max_anchor_offset): Likewise. (use_anchors_for_symbol_p): New hook. * toplev.c (compile_file): Call output_object_blocks. (target_supports_section_anchors_p): New function. (process_options): Check that -fsection-anchors is only used on targets that support it and when -funit-at-a-time is in effect. * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Only create DECL_RTL if the decl doesn't have one. * dwarf2out.c: Remove instantiations of VEC(rtx,gc). * expr.c (emit_move_multi_word, emit_move_insn): Pass the result of force_const_mem through use_anchored_address. (expand_expr_constant): New function. (expand_expr_addr_expr_1): Call it. Use the same modifier when calling expand_expr for INDIRECT_REF. (expand_expr_real_1): Pass DECL_RTL through use_anchored_address for all modifiers except EXPAND_INITIALIZER. Use expand_expr_constant. * expr.h (use_anchored_address): Declare. * loop-unroll.c: Don't declare rtx vectors here. * explow.c: Include output.h. (validize_mem): Call use_anchored_address. (use_anchored_address): New function. * common.opt (-fsection-anchors): New switch. * varasm.c (object_block_htab, anchor_labelno): New variables. (hash_section, object_block_entry_eq, object_block_entry_hash) (use_object_blocks_p, get_block_for_section, create_block_symbol) (use_blocks_for_decl_p, change_symbol_section): New functions. (get_variable_section): New function, split out from assemble_variable. (make_decl_rtl): Create a block symbol if use_object_blocks_p and use_blocks_for_decl_p say so. Use change_symbol_section if the symbol has already been created. (assemble_variable_contents): New function, split out from... (assemble_variable): ...here. Don't output any code for block symbols; just pass them to place_block_symbol. Use get_variable_section and assemble_variable_contents. (get_constant_alignment, get_constant_section, get_constant_size): New functions, split from output_constant_def_contents. (build_constant_desc): Create a block symbol if use_object_blocks_p says so. Or into SYMBOL_REF_FLAGS. (assemble_constant_contents): New function, split from... (output_constant_def_contents): ...here. Don't output any code for block symbols; just pass them to place_section_symbol. Use get_constant_section and get_constant_alignment. (force_const_mem): Create a block symbol if use_object_blocks_p and use_blocks_for_constant_p say so. Or into SYMBOL_REF_FLAGS. (output_constant_pool_1): Add an explicit alignment argument. Don't switch sections here. (output_constant_pool): Adjust call to output_constant_pool_1. Switch sections here instead. Don't output anything for block symbols; just pass them to place_block_symbol. (init_varasm_once): Initialize object_block_htab. (default_encode_section_info): Keep the old SYMBOL_FLAG_IN_BLOCK. (default_asm_output_anchor, default_use_aenchors_for_symbol_p) (place_block_symbol, get_section_anchor, output_object_block) (output_object_block_htab, output_object_blocks): New functions. * target-def.h (TARGET_ASM_OUTPUT_ANCHOR): New macro. (TARGET_ASM_OUT): Include it. (TARGET_USE_BLOCKS_FOR_CONSTANT_P): New macro. (TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET): New macros. (TARGET_USE_ANCHORS_FOR_SYMBOL_P): New macro. (TARGET_INITIALIZER): Include them. * rtl.c (rtl_check_failed_block_symbol): New function. * rtl.h: Include vec.h. Declare heap and gc rtx vectors. (block_symbol, object_block): New structures. (rtx_def): Add a block_symbol field to the union. (BLOCK_SYMBOL_CHECK): New macro. (rtl_check_failed_block_symbol): Declare. (SYMBOL_FLAG_IN_BLOCK, SYMBOL_FLAG_ANCHOR): New SYMBOL_REF flags. (SYMBOL_REF_IN_BLOCK_P, SYMBOL_REF_ANCHOR_P): New predicates. (SYMBOL_FLAG_MACH_DEP_SHIFT): Bump by 2. (SYMBOL_REF_BLOCK, SYMBOL_REF_BLOCK_OFFSET): New accessors. * output.h (output_section_symbols): Declare. (object_block): Name structure. (place_section_symbol, get_section_anchor, default_asm_output_anchor) (default_use_anchors_for_symbol_p): Declare. * Makefile.in (RTL_BASE_H): Add vec.h. (explow.o): Depend on output.h. * config/rs6000/rs6000.c (TARGET_MIN_ANCHOR_OFFSET): Override default. (TARGET_MAX_ANCHOR_OFFSET): Likewise. (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Likewise. (rs6000_use_blocks_for_constant_p): New function. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111254 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-02-15 Paolo Bonzini <bonzini@gnu.org>bonzini2006-02-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | * cfg.c (dump_flow_info): Get dump flags as an additional parameter. (debug_flow_info): Pass it. * alias.c (rest_of_handle_cfg): Adjust calls to dump_flow_info. * bb-reorder.c (reorder_basic_blocks): Likewise. * cfgcleanup.c (rest_of_handle_jump2): Likewise. * cse.c (rest_of_handle_cse, rest_of_handle_cse2): Likewise. * flow.c (life_analysis, recompute_reg_usage): Likewise. * gcse.c (gcse_main, bypass_jumps): Likewise. * ifcvt.c (rest_of_handle_if_conversion): Likewise. * local-alloc.c (rest_of_handle_local_alloc): Likewise. * loop-init.c (rtl_loop_init, rtl_loop_done): Likewise. * profile.c (compute_branch_probabilities, branch_prob): Likewise. * rtl.h (dump_flow_info): Adjust prototype. * tracer.c (rest_of_handle_tracer, tracer): Likewise. * var-tracking.c (variable_tracking_main): Likewise. * passes.c (execute_todo): Obey TDF_BLOCKS for RTL. * tree-dump.c (enable_rtl_dump_file): Enable the details and blocks options. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111020 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-vrp.c (execute_vrp): Do not pass dump argument to.rakdver2006-02-061-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | loop_optimizer_init and loop_optimizer_finalize * tree-ssa-sink.c (execute_sink_code): Ditto. * tree-ssa-loop-ch.c (copy_loop_headers): Ditto. * tree-ssa-loop.c (tree_loop_optimizer_init, tree_ssa_loop_init, tree_ssa_loop_done): Ditto. * tree-ssa-pre.c (init_pre, fini_pre): Ditto. * sched-ebb.c: Include output.h. (schedule_ebbs): Do not use dump argument. * value-prof.h (struct profile_hooks): Remove profile_dump_file. * loop.c (loop_dump_stream): Removed. (loop_optimize, rest_of_handle_loop_optimize): Do not use dump argument. (scan_loop, move_movables, find_and_verify_loops, mark_loop_jump, emit_prefetch_instructions, loop_bivs_find, loop_bivs_check, final_biv_value, loop_biv_eliminable_p, loop_givs_rescan, loop_iterations, strength_reduce, record_biv, record_giv, final_giv_value, check_final_value, check_ext_dependent_givs, combine_givs, check_dbra_loop, maybe_eliminate_biv, load_mems, try_copy_prop, loop_delete_insns, try_swap_copy_prop): Use dump_file instead of loop_dump_stream. * ddg.c (print_ddg_edge, print_ddg, vcg_print_ddg): Do not call argument dump_file. * reorg.c (dbr_schedule, rest_of_handle_delay_slots): Do not use dump argument. * flow.c (life_analysis, rest_of_handle_life): Ditto. * haifa-sched.c: Include output.h (schedule_insns, sched_init): Do not use dump argument. * mode-switching.c (optimize_mode_switching): Ditto. * modulo-sched.c (stats_file): Removed. (print_node_sched_params): Do not call argument dump_file. (sms_schedule_by_order, loop_canon_p, sms_schedule, rest_of_handle_sms): Do not use dump argument. Use dump_file instead of stats_file. * cse.c (cse_main, rest_of_handle_cse, rest_of_handle_cse2): Do not use dump argument. * loop-init.c (loop_optimizer_init, loop_optimizer_finalize, rtl_loop_init, rtl_loop_done): Ditto. * global.c (global_alloc, rest_of_handle_global_alloc): Ditto. * predict.c (combine_predictions_for_bb, tree_estimate_probability): Ditto. * recog.c (peephole2_optimize, rest_of_handle_peephole2): Ditto. * lcm.c (pre_edge_lcm, pre_edge_rev_lcm): Ditto. * regmove.c (fixup_match_1, fixup_match_2, regmove_optimize, rest_of_handle_regmove, rest_of_handle_stack_adjustments): Ditto. * emit-rtl.c (renumber_insns): Ditto. * cfgexpand.c (add_reg_br_prob_note, expand_gimple_cond_expr, expand_gimple_basic_block, tree_expand_cfg): Ditto. * regclass.c (regclass): Ditto. * tree-outof-ssa.c (analyze_edges_for_bb, perform_edge_inserts, remove_ssa_form, rewrite_out_of_ssa): Ditto. * reg-stack.c (compensate_edge, compensate_edges, convert_regs_1, convert_regs_2, convert_regs, reg_to_stack, rest_of_handle_stack_regs): Ditto. * sched-rgn.c (schedule_insns, rest_of_handle_sched): Ditto. * local-alloc.c (rest_of_handle_local_alloc): Do not pass dump_file to regclass. * gcse.c (gcse_file, debug_stderr): Removed. (gcse_main, bypass_jumps, rest_of_handle_jump_bypass, rest_of_handle_gcse): Do not use dump argument. (cprop_jump, cprop_insn, do_local_cprop, cprop, find_implicit_sets, one_cprop_pass, bypass_block, compute_pre_data, insert_insn_end_bb, pre_edge_insert, pre_insert_copy_insn, pre_delete, one_pre_gcse_pass, compute_code_hoist_vbeinout, compute_code_hoist_data, one_code_hoisting_pass, trim_ld_motion_mems, update_ld_motion_stores, compute_store_table, build_store_vectors, insert_insn_start_bb, insert_store, remove_reachable_equiv_notes, replace_store_insn, store_motion): Use dump_file instead of gcse_file. * ipa-type-escape.c (type_escape_execute): Remove debugging comments. * profile.c (profile_dump_file): Removed. (branch_prob): Use dump_file instead of profile_dump_file. * ipa.c (cgraph_remove_unreachable_nodes): Do not call argument dump_file. * tree-ssa-copy.c (dump_copy_of): Ditto. * rtl-factoring.c (rtl_seqabstr, rest_of_rtl_seqabstr): Do not pass dump file to life_analysis. * bt-load.c (branch_target_load_optimize): Ditto. * cfgcleanup.c (rest_of_handle_jump2): Do not pass dump_file to renumber_insns. * rtl.h (cse_main, renumber_insns, schedule_insns, schedule_ebbs, regclass, dbr_schedule): Declaration changed. * sched-int.h (sched_init): Declaration changed. * tree-profile.c (tree_profile_dump_file): Removed. (tree_profile_hooks): Removed profile_dump_file hook. * rtl-profile (rtl_profile_dump_file): Removed. (rtl_profile_hooks): emoved profile_dump_file hook. * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize): Declaration changed. * c-gimplify.c (c_genericize): Do not call local variable dump_file. * tree-cfg.c (build_tree_cfg): Ditto. * Makefile.in (haifa-sched.o, sched-ebb.o): Add output.h dependency. * basic-block.h (life_analysis, pre_edge_lcm, pre_edge_rev_lcm): Declaration changed. * config/sh/sh.c (sh_output_mi_thunk): Do not pass dump_file to life_analysis and schedule_insns. * config/m68hc11/m68hc11.c (m68hc11_reorg): Do not pass dump_file to life_analysis. * config/mt/mt.c (mt_machine_reorg): Do not pass dump_file to dbr_schedule. * config/mips/mips.c (mips_reorg): Ditto. * config/ia64/ia64.c (ia64_reorg): Do not pass dump_file to schedule_ebbs. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110656 138bc75d-0d04-0410-961f-82ee72b054a4
* * integrate.h: Remove the prototype forkazu2006-01-281-1/+0
| | | | | | | | | | copy_decl_for_inlining. * rtl.h: Remove the prototype for mark_constant_function. * tree-vectorizer.h: Remove the prototype for vect_strip_conversion. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110336 138bc75d-0d04-0410-961f-82ee72b054a4
* * doc/rtl.texi (SYMBOL_REF_DATA): Adjust documentation for newrsandifo2006-01-271-3/+10
| | | | | | | | | | | | | | | | opaque type. * optabs.c (init_one_libfunc): Use SET_SYMBOL_REF_DECL. * varasm.c (make_decl_rtl, build_constant_desc): Likewise. (force_const_mem): Use SET_SYMBOL_REF_CONSTANT. * rtl.h (rtunion_def): Remove rt_ptr. (X0PTR): Delete. (SYMBOL_REF_DATA): Use X0ANY instead of X0PTR. (SET_SYMBOL_REF_DECL, SET_SYMBOL_REF_CONSTANT): New macros. * config/i386/winnt.c (i386_pe_mark_dllexport) (i386_pe_mark_dllimport): Use SET_SYMBOL_REF_DECL. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110300 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-01-25 Paolo Bonzini <bonzini@gnu.org>bonzini2006-01-251-0/+5
| | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (sched-vis.o): Update dependencies. * haifa-sched.c (sched_finish): Clear current_sched_info. * cfg.c (dump_bb_info): New, split from dump_flow_info. (dump_flow_info): Call it. * passes.c (execute_todo): Call print_rtl_slim_with_bb to make a slim RTL dump. * basic-block.h (dump_bb_info): Declare. * tree-dump.c (dump_enable_all): OR the flags of a -fdump-tree-all option, and apply options only for dump files whose TDF_RTL, TDF_TREE, or TDF_IPA bits match. * rtl.h: Declare new functions exported from sched-vis.c. * sched-vis.c: Enable also if scheduling is not used. (print_value): Print the mode of registers if not inside scheduling. (print_insn): Make it work outside the scheduler. Beautify the output a bit. (dump_insn_slim, debug_insn_slim, print_rtl_slim_with_bb): New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110217 138bc75d-0d04-0410-961f-82ee72b054a4
* * doc/rtl.texi (SYMBOL_REF_CONSTANT, SYMBOL_REF_DATA): Document.rsandifo2006-01-251-2/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * gengtype.c (adjust_field_rtx_def): Garbage-collect field 2 of a SYMBOL_REF as either a tree or a constant_descriptor_rtx, depending on the value of CONSTANT_POOL_ADDRESS_P. * optabs.c (init_one_libfunc): Nullify SYMBOL_REF_DATA rather than SYMBOL_REF_DECL. * varasm.c (make_decl_rtl, build_constant_desc): Set SYMBOL_REF_DATA rather than SYMBOL_REF_DECL. (rtx_constant_pool): Remove const_rtx_sym_htab. (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): Delete. (init_varasm_status): Don't initialize const_rtx_sym_htab. (force_const_mem): Point SYMBOL_REF_DATA to the constant pool entry. Remove handling of const_rtx_sym_htab. (find_pool_constant): Delete. (get_pool_constant, get_pool_constant_mark): Use SYMBOL_REF_CONSTANT rather than find_pool_constant. (get_pool_constant_for_function): Delete. (get_pool_mode, mark_constant): Use SYMBOL_REF_CONSTANT rather than find_pool_constant. * rtl.h (rtunion_def): Add rt_constant and rt_ptr fields. (X0CONSTANT, X0PTR, SYMBOL_REF_DATA): New macros. (SYMBOL_REF_DECL): Return NULL if CONSTANT_POOL_ADDRESS_P. (SYMBOL_REF_CONSTANT): New macro. (get_pool_constant_for_function): Delete. * config/i386/winnt.c (i386_pe_mark_dllexport): Set SYMBOL_REF_DATA rather than SYMBOL_REF_DECL. (i386_pe_mark_dllimport): Likewise. * config/rs6000/rs6000.c (rs6000_emit_move): Copy SYMBOL_REF_DATA rather than SYMBOL_REF_DECL. * config/darwin.c (machopic_indirect_data_reference): Likewise. (machopic_indirect_call_target): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110210 138bc75d-0d04-0410-961f-82ee72b054a4
* * rtl.h: Remove the prototype for reg_alloc.kazu2006-01-181-3/+0
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109898 138bc75d-0d04-0410-961f-82ee72b054a4
* * regrename.c (regrename_optimize, copyprop_hardreg_forward):kazu2006-01-181-4/+0
| | | | | | | | | Make them static. * rtl.h: Remove the prototypes for regrename_optimize and copyprop_hardreg_forward. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109891 138bc75d-0d04-0410-961f-82ee72b054a4
* * reg-stack.c (reg_to_stack): Make it static.kazu2006-01-181-3/+0
| | | | | | | * rtl.h: Remove the prototype for reg_to_stack. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109890 138bc75d-0d04-0410-961f-82ee72b054a4
* * postreload-gcse.c (gcse_after_reload_main): Make it static.kazu2006-01-181-3/+0
| | | | | | | * rtl.h: Remove the prototype for gcse_after_reload_main. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109889 138bc75d-0d04-0410-961f-82ee72b054a4
* * modulo-sched.c (sms_schedule): Make it static.kazu2006-01-181-3/+0
| | | | | | | * rtl.h: Remove the prototype for sms_schedule. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109888 138bc75d-0d04-0410-961f-82ee72b054a4
* * regmove.c (regmove_optimize, combine_stack_adjustments):kazu2006-01-181-4/+0
| | | | | | | | | Make them static. * rtl.h: Remove the prototypes for regmove_optimize and combine_stack_adjustments. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109875 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (initialize_uninitialized_subregs): Make it static.kazu2006-01-181-1/+0
| | | | | | | | * rtl.h: Remove the prototype for initialize_uninitialized_subregs. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109873 138bc75d-0d04-0410-961f-82ee72b054a4
* * rtlanal.c (global_reg_mentioned_p_1,kazu2006-01-181-1/+0
| | | | | | | | global_reg_mentioned_p): Remove. * rtl.h: Remove the prototype for global_reg_mentioned_p. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109871 138bc75d-0d04-0410-961f-82ee72b054a4
* * loop.c (loop_optimize): Make it static.kazu2006-01-171-1/+0
| | | | | | | | * cfgloop.h: Remove the prototype for loop_optimize. * rtl.h: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109795 138bc75d-0d04-0410-961f-82ee72b054a4
* * local-alloc.c (local_alloc): Make it static.kazu2006-01-171-1/+0
| | | | | | | * rtl.h: Remove the prototype for local_alloc. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109794 138bc75d-0d04-0410-961f-82ee72b054a4
* * ifcvt.c (if_convert): Make it static.kazu2006-01-171-3/+0
| | | | | | | * rtl.h: Remove the prototype for if_convert. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109793 138bc75d-0d04-0410-961f-82ee72b054a4
* * global.c (global_alloc): Make it static.kazu2006-01-161-1/+0
| | | | | | | * rtl.h: Remove the prototype for global_alloc. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109771 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-01-16 Gabor Loki <loki@gcc.gnu.org>loki2006-01-161-0/+1
| | | | | | | | | | | | | | | | | | | | * rtl-factoring.c : Add sequence abstraction algorithm. * cfgcleanup.c (outgoing_edges_match): Extra checks. (try_crossjump_to_edge): Avoid deleting preserve label when redirecting ABNORMAL edges. (block_has_preserve_label): New function. * common.opt: Register new pass. * Makefile.in: Ditto. * passes.c: Ditto. * timevar.def: Ditto. * tree-pass.h: Ditto. * emit-rtl.c (make_jump_insn_raw): Remove forward decl. * rtl.h (make_jump_insn_raw): Add forward decl. * doc/invoke.texi: Add documentation for -frtl-abstract-sequences. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109750 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (combine_instructions): Make it static.kazu2006-01-161-1/+0
| | | | | | | * rtl.h: Remove the prototype for combine_instructions. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109746 138bc75d-0d04-0410-961f-82ee72b054a4
* * cse.c (cse_condition_code_reg): Make it static.kazu2006-01-161-1/+0
| | | | | | | * rtl.h: Remove the prototype for cse_condition_code_reg. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109742 138bc75d-0d04-0410-961f-82ee72b054a4
* * final.c (compute_alignments): Make it static.kazu2005-12-251-4/+0
| | | | | | | | | | | * gcse.c (gcse_main, bypass_jumps): Likewise. * web.c (web_main): Likewise. * output.h: Remove the prototype for compute_alignments. * rtl.h: Remove the prototypes for web_main, gcse_main, and bypass_jumps. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109051 138bc75d-0d04-0410-961f-82ee72b054a4
* * config/alpha/alpha.c (alpha_start_function): Use switch_to_section.rsandifo2005-12-071-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (alpha_elf_select_rtx_section): Return the selected section rather than emitting assembly code. (alpha_write_linkage): Emit a ".link" directive directly and then set in_section to NULL. (vms_asm_out_constructor): Use switch_to_section. (vms_asm_out_destructor): Likewise. (unicosmk_output_common): Set in_section to NULL instead of calling the dummy common_section function. (unicosmk_text_section): Delete in favor of... (unicosmk_output_text_section_asm_op): ...this new function. (unicosmk_data_section): Delete in favor of... (unicosmk_output_data_section_asm_op): ...this new function. (unicosmk_init_sections): New function. (unicosmk_output_deferred_case_vectors): Use switch_to_section. (unicosmk_output_ssib): Set in_section to NULL instead of calling the dummy ssib_section function. (unicosmk_section_buf): Delete. * config/alpha/alpha-protos.h (unicosmk_text_section): Delete. (unicosmk_data_section): Delete. * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, sbss_section, sdata_section) (SECTION_FUNCTION_TEMPLATE): Delete. * config/alpha/unicosmk.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP) (READONLY_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (common_section, COMMON_SECTION, ssib_section, SSIB_SECTION): Delete. (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. (TARGET_ASM_INIT_SECTIONS): Define. * config/alpha/vms.h (LINK_SECTION_ASM_OP, LITERALS_SECTION_ASM_OP) (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (link_section, literals_section): Delete. (ASM_OUTPUT_DEF): Emit the ".literal" directive directly and then set in_section to NULL. * config/arm/aof.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Delete. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, ZERO_INIT_SECTION): Delete. (COMMON_SECTION): Delete. (TARGET_ASM_INIT_SECTIONS): Define. (ASM_OUTPUT_COMMON): Set in_section to NULL rather than calling the dummy common_section function. * config/arm/aout.h (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. * config/arm/arm.c (get_jump_table_size): Use pointer comparison between readonly_data_section and text_section to check whether read-only data is being put in the text section. (arm_output_function_epilogue): Use switch_to_section. (arm_elf_asm_constructor): Likewise. (thumb_call_via_reg): Replace call to in_text_section with a comparison between in_section and text_section. (arm_file_end): Use switch_to_section. (aof_text_section): Delete in favor of... (aof_output_text_section_asm_op): ...this new function. (aof_data_section): Delete in favor of... (aof_output_data_section_asm_op): ...this new function. (aof_asm_init_sections): New function. (zero_init_section): Moved from config/arm/aof.h. (aof_dump_imports, aof_file_start): Use switch_to_section. * config/arm/arm.h (thumb_call_via_label): Update comment. * config/arm/arm-protos.h (aof_text_section, aof_data_section): Delete. (common_section): Delete. * config/arm/pe.h (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the global switch_to_section function instead of the old port-local one. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, DRECTVE_SECTION_FUNCTION) (SWITCH_TO_SECTION_FUNCTION): Delete. (drectve_section): Redefine as a macro. * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use get_named_section and switch_to_section. * config/avr/avr.c (progmem_section): New variable. (avr_output_progmem_section_asm_op): New function. (avr_asm_init_sections): New function. (avr_output_addr_vec_elt): Use switch_to_section. * config/avr/avr.h (progmem_section): Declare. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (READONLY_DATA_SECTION): Delete. (TARGET_ASM_INIT_SECTIONS): Define. (ASM_OUTPUT_CASE_LABEL): Use switch_to_section. * config/avr/avr-protos.h (progmem_section): Delete. * config/bfin/bfin.h (ASM_OUTPUT_LOCAL): Use switch_to_section. * config/c4x/c4x.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (INIT_SECTION_FUNCTION, FINI_SECTION_FUNCTION): Delete. * config/darwin-sections.def: New file. * config/darwin.c: Define all sections in darwin-sections.def. (output_objc_section_asm_op, darwin_init_sections): New functions. (machopic_output_indirection): Use switch_to_section. (machopic_select_section): Return the selected section rather than emitting assembly code. Replace the static function table with inline conditional expressions. Update the tests of last_text_section and move them into the FUNCTION_DECL block. (machopic_select_rtx_section): Return the selected section rather than emitting assembly code. (machopic_asm_out_constructor, machopic_asm_out_destructor) (darwin_file_end): Use switch_to_section. * config/darwin.h: Use darwin-sections.def to declare sections. (INIT_SECTION_ASM_OP): Remove empty definition. (HAS_INIT_SECTION): Define this instead. (SECTION_FUNCTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Delete. (TARGET_ASM_EH_FRAME_SECTION): Delete. (TARGET_ASM_INIT_SECTIONS): Define. * config/darwin-protos.h (darwin_init_sections): Declare. (machopic_picsymbol_stub_section, machopic_picsymbol_stub1_section) (machopic_symbol_stub_section, machopic_symbol_stub1_section): Delete. (machopic_lazy_symbol_ptr_section, machopic_nl_symbol_ptr_section) (constructor_section, destructor_section, mod_init_section): Delete. (mod_term_section): Delete. (darwin_exception_section, darwin_eh_frame_section): Delete. (machopic_select_section): Return a section. (machopic_select_rtx_section): Likewise. (text_coal_section, text_unlikely_section, text_unlikely_coal_section) (const_section, const_coal_section, const_data_section): Delete. (const_data_coal_section, data_coal_section, cstring_section): Delete. (literal4_section, literal8_section, constructor_section): Delete. (mod_init_section, mod_term_section, destructor_section): Delete. (objc_class_section, objc_meta_class_section, objc_category_section) (objc_class_vars_section, objc_instance_vars_section): Delete. (objc_cls_meth_section, objc_inst_meth_section): Delete. (objc_cat_cls_meth_section, objc_cat_inst_meth_section): Delete. (objc_selector_refs_section, objc_selector_fixup_section): Delete. (objc_symbols_section, objc_module_info_section): Delete. (objc_image_info_section, objc_protocol_section): Delete. (objc_string_object_section, objc_constant_string_object_section) (objc_class_names_section, objc_meth_var_names_section): Delete. (objc_meth_var_types_section, objc_cls_refs_section): Delete. (machopic_lazy_symbol_ptr_section, machopic_nl_symbol_ptr_section) (machopic_symbol_stub_section, machopic_picsymbol_stub_section) (darwin_exception_section, darwin_eh_frame_section): Delete. * config/t-darwin (darwin.o): Depend on config/darwin-sections.def. * config/frv/frv.c (frv_asm_out_constructor): Use switch_to_section. (frv_asm_out_destructor): Likewise. * config/frv/frv.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (SDATA_SECTION_FUNCTION, FIXUP_SECTION_FUNCTION): Delete. (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use switch_to_section and get_named_section. (ASM_OUTPUT_CASE_LABEL): Use switch_to_section. * config/frv/frv-protos.h (fixup_section, sdata_section, sbss_section) (data_section): Delete. * config/i386/cygming.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (DRECTVE_SECTION_FUNCTION): Delete. (drectve_section): Redefine as a macro that sets in_section after emitting the directive. (SWITCH_TO_SECTION_FUNCTION): Delete. * config/i386/darwin.h (ASM_OUTPUT_ALIGN): Replace call to in_text_section with comparison between in_section and text_section. * config/i386/i386.c (x86_64_elf_select_section): Return the section rather than emitting assembly code. Use get_named_section. (x86_output_aligned_bss, ix86_file_end): Use switch_to_section and get_named_section. (machopic_output_stub): Use switch_to_section. * config/i386/nwld.c (nwld_named_section_asm_out_constructor) (nwld_named_section_asm_out_destructor): Use get_section and switch_to_section. * config/ia64/ia64.c (ia64_select_rtx_section): Return the section rather than emitting assembly code. (ia64_rwreloc_select_section): Likewise. (ia64_rwreloc_select_rtx_section): Likewise. * config/ia64/ia64-protos.h (sdata_section, sbss_section): Delete. * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use switch_to_section. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Delete. * config/iq2000/iq2000.c (iq2000_select_rtx_section): Return the section rather than emitting assembly code. (iq2000_select_section): Likewise. * config/iq2000/iq2000.h (rdata_section, sdata_section): Delete. (sbss_section): Delete. * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use switch_to_section and get_named_section. * config/m32r/m32r-protos.h (sbss_section, sdata_section): Delete. * config/mcore/mcore-elf.h (EXPORTS_SECTION_ASM_OP): Delete. (SUBTARGET_EXTRA_SECTIONS, SUBTARGET_EXTRA_SECTION_FUNCTIONS): Delete. (EXPORT_SECTION_FUNCTION, SUBTARGET_SWITCH_SECTIONS): Delete. (MCORE_EXPORT_NAME): Emit the exports directive directly, then set in_section to NULL. (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the global switch_to_section function instead of the old port-local one. * config/mcore/mcore.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (SWITCH_SECTION_FUNCTION): Delete. * config/mcore/mcore-pe.h (SUBTARGET_SWITCH_SECTIONS): Delete. (DRECTVE_SECTION_ASM_OP, SUBTARGET_EXTRA_SECTIONS): Delete. (SUBTARGET_EXTRA_SECTION_FUNCTIONS, DRECTVE_SECTION_FUNCTION): Delete. (MCORE_EXPORT_NAME): Emit ".section .drectve" directly, then set in_section to NULL. (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the global switch_to_section function instead of the old port-local one. (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. * config/mips/mips.c (mips_file_start): Update comment. (mips_output_aligned_bss): Use switch_to_section and get_named_section. (mips_output_aligned_decl_common): Use switch_to_section. (mips_select_rtx_section): Return the section rather than emitting assembly code. Use get_named_section. (mips_function_rodata_section: Likewise get_section. (build_mips16_function_stub): Use switch_to_section. * config/mips/mips.h (ASM_OUTPUT_IDENT): Use switch_to_section. (SDATA_SECTION_ASM_OP): Delete. * config/mips/vxworks.h (EXTRA_SECTIONS): Delete. (EXTRA_SECTION_FUNCTIONS): Delete. * config/mmix/mmix.c (mmix_file_start, mmix_file_end) (mmix_asm_output_aligned_local): Use switch_to_section. * config/pa/pa.c (som_readonly_data_section, som_one_only_data_section) (som_one_only_readonly_data_section): New variables. (pa_output_function_epilogue): Set in_section to NULL instead of calling forget_section. (output_deferred_plabels): Use select_section. (pa_asm_output_mi_thunk): Likewise. Set in_section to NULL instead of calling forget_section. (pa_asm_output_aligned_bss, pa_asm_output_aligned_common) (pa_asm_output_aligned_local): Use select_section. (som_text_section_asm_op): Delete in favor of... (som_output_text_section_asm_op): ...this new function. (pa_som_asm_init_sections): New function. (pa_select_section): Return the section rather than emitting assembly code. * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (SOM_READONLY_DATA_SECTION_FUNCTION): Delete. (SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION): Delete. (SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): Delete. * config/pa/pa-protos.h (som_text_section_asm_op): Delete. (som_readonly_data_section, som_one_only_readonly_data_section) (som_one_only_data_section, forget_section): Delete. * config/pa/som.h (TEXT_SECTION_ASM_OP): Delete. (TARGET_ASM_INIT_SECTIONS): Define. (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Delete. * config/rs6000/rs6000.c (read_only_data_section): New variable. (private_data_section, read_only_private_data_section): New variables. (sdata2_section, toc_section): New variables. (rs6000_file_start): Use switch_to_section. (rs6000_assemble_integer): Use comparisons against in_section instead of calling in_toc_section and in_text_section. Use unlikely_text_section_p. (rs6000_elf_output_toc_section_asm_op): New function, derived from the old rs6000/sysv4.h toc_section function. (rs6000_elf_asm_init_sections): New function. (rs6000_elf_select_rtx_section, rs6000_elf_select_section): Return the section rather than emitting assembly code. (machopic_output_stub): Use switch_to_section. (toc_section): Delete dummy function. (rs6000_elf_asm_out_constructor, rs6000_elf_asm_out_destructor): Use switch_to_section and get_section. (rs6000_xcoff_output_readonly_section_asm_op): New function. (rs6000_xcoff_output_readwrite_section_asm_op): New function. (rs6000_xcoff_output_toc_section_asm_op): New function, derived from the old rs6000/xcoff.h toc_section function. (rs6000_xcoff_asm_init_sections): New function. (rs6000_xcoff_select_section, rs6000_xcoff_select_rtx_section): Return the section rather than emitting assembly code. (rs6000_xcoff_file_start): Use switch_to_section. (rs6000_xcoff_file_end): Likewise. * config/rs6000/rs6000-protos.h (toc_section, sdata_section): Delete. (sdata2_section, sbss_section, private_data_section): Delete. (read_only_data_section, read_only_private_data_section): Delete. * config/rs6000/sysv4.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (TOC_SECTION_FUNCTION, SDATA_SECTION_FUNCTION, SDATA2_SECTION_FUNCTION) (SBSS_SECTION_FUNCTION, INIT_SECTION_FUNCTION): Delete. (FINI_SECTION_FUNCTION): Delete. (TARGET_ASM_INIT_SECTIONS): Define. (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. * config/rs6000/xcoff.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (READ_ONLY_DATA_SECTION_FUNCTION, PRIVATE_DATA_SECTION_FUNCTION) (READ_ONLY_PRIVATE_DATA_SECTION_FUNCTION, TOC_SECTION_FUNCTION) (READONLY_DATA_SECTION): Delete. (TARGET_ASM_INIT_SECTIONS): Define. (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. Set in_section to NULL rather than no_section. (TARGET_ASM_EXCEPTION_SECTION): Delete. * config/sh/sh.c (sh_file_start): Use switch_to_section. * config/sparc/sparc.c (emit_pic_helper): Use switch_to_section. (sparc_output_deferred_case_vectors): Likewise. Remove argument from call to current_function_section. * config/stormy16/stormy16.c: Include ggc.h and gt-storm16.h. (bss100_section): New variable. (xstormy16_asm_output_aligned_common): Use switch_to_section. (xstormy16_asm_init_sections): New function. (xstormy16_asm_out_destructor, xstormy16_asm_out_constructor): Use switch_to_section and get_section. (xstormy16_output_addr_vec): Use switch_to_section. Remove argument from calls to current_function_section. * config/stormy16/stormy16.h (EXTRA_SECTIONS): Delete. (XSTORMY16_SECTION_FUNCTION, EXTRA_SECTION_FUNCTIONS): Delete. (TARGET_ASM_INIT_SECTIONS): Define. * config/stormy16/stormy16-protos.h (bss100_section): Delete. * config/svr3.h (ASM_OUTPUT_LOCAL): Use switch_to_section. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, INIT_SECTION_FUNCTION) (FINI_SECTION_FUNCTION): Delete. * config/v850/v850.c: Include gt-v850.h. (rosdata_section, rozdata_section, tdata_section, zdata_section) (zbss_section): New variables. (v850_output_aligned_bss): Use switch_to_section. (v850_asm_init_sections): New function. (v850_select_section): Return the section rather than emitting assembly code. * config/v850/v850.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (ZDATA_SECTION_ASM_OP, ZBSS_SECTION_ASM_OP, TDATA_SECTION_ASM_OP) (ROSDATA_SECTION_ASM_OP, ROZDATA_SECTION_ASM_OP): Delete. (TARGET_ASM_INIT_SECTIONS): Define. * config/v850/v850-protos.h (sdata_section, rosdata_section): Delete. (sbss_section, tdata_section, zdata_section, rozdata_section): Delete. (zbss_section): Delete. * config/vax/vaxv.h (ASM_OUTPUT_LOCAL): Use switch_to_section. * config/vx-common.h (vxworks_exception_section): Delete. (TARGET_ASM_EXCEPTION_SECTION): Delete. * config/xtensa/xtensa.c (xtensa_select_rtx_section): Return the section rather than emitting assembly code. * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Use switch_to_section. * Makefile.in (GTFILES): Add $(srcdir)/output.h. * coretypes.h (section): New union and typedef. * dbxout.c (FORCE_TEXT): Use switch_to_section. Remove argument from call to current_function_section. (dbxout_function_end, dbxout_init, dbxout_source_file, dbxout_finish) (dbxout_symbol_location): Use switch_to_section. * dwarf2out.c (named_section_eh_frame_section): Delete, moving most of the code into... (default_eh_frame_section): ...here. Return a section. (collect2_eh_frame_section): Delete, moving most of the code into.. (switch_to_eh_frame_section): ...this new function. (debug_info_section, debug_abbrev_section, debug_aranges_section) (debug_macinfo_section, debug_line_section, debug_loc_section) (debug_pubnames_section, debug_str_section, debug_ranges_section): New variables. (output_call_frame_info): Call switch_to_eh_frame_section instead of eh_frame_section. Use switch_to_section and get_section. (dwarf2out_begin_prologue): Use switch_to_section. (AT_string_form): Check the flags in debug_str_section instead of DEBUG_STR_SECTION_FLAGS. (output_comp_unit): Use switch_to_section, get_section, and debug_info_section. (output_line_info, secname_for_decl): Use unlikely_text_section_p. (dwarf2out_begin_block): Use switch_to_section. Remove argument from call to current_function_section. (dwarf2out_var_location): Use unlikely_text_section_p. (dwarf2out_source_line): Use switch_to_section. Remove argument from call to current_function_section. (dwarf2out_start_source_file, dwarf2out_end_source_file) (dwarf2out_define, dwarf2out_undef: Use switch_to_section and debug_macinfo_section. (dwarf2out_init): Initialize the new section variables. Use them instead of calls to named_section_flags. Use switch_to_section. (output_indirect_string): Use switch_to_section and debug_str_section. (dwarf2out_finish): Use switch_to_section and the new section variables. * except.c (default_exception_section): Return the section instead of emitting assembly code. (output_function_exception_table): Use the global exception_section variable instead of the target hook. Use switch_to_section. Remove argument from call to current_function_section. * final.c (HAVE_READONLY_DATA_SECTION): Delete. (shorten_branches): Use pointer comparisons to detect whether the text section is the same as readonly_data_section. (profile_function): Use switch_to_section. Remove argument from call to current_function_section. (final_scan_insn): Likewise. Update use of last_text_section. * gengtype.c (open_base_files): Add an include of output.h. * output.h (text_section, data_section, readonly_data_section) (ctors_section, dtors_section, bss_section, init_section) (fini_section, sdata_section): Turn into section pointers. (in_text_section, in_unlikely_text_section, exports_section) (drectve_section, named_section, mergeable_string_section) (last_text_section_name): Delete. (default_exception_section, default_eh_frame_section): Return sections. (SECTION_DECLARED, SECTION_NAMED): New macros. (SECTION_MACH_DEP): Bump value. (section_common, named_section, unnamed_section): New structures. (unnamed_section_callback): New typedef. (section): New union. (sbss_section, exception_section, eh_frame_section): New variables. (in_section, last_text_section): Turn into section pointers. (get_unnamed_section, get_section, get_named_section): New functions. (mergeable_constant_section, function_section): Return a section. (unlikely_text_section): Likewise. (current_function_section): Likewise. Remove the decl argument. (unlikely_text_section_p, switch_to_section): New functions. (output_section_asm_op): New function. (set_named_section_flags, named_section_flags, named_section_real) (named_section_first_declaration): Delete. (default_select_section, default_elf_select_section): Return a section. (default_elf_select_section_1, default_function_rodata_section) (default_no_function_rodata_section, default_select_rtx_section) (default_elf_select_rtx_section): Likewise. * rtl.h (in_data_section): Delete. * sdbout.c (sdbout_one_type): Use switch_to_section. * system.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Poison. (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Poison. (TARGET_ASM_EH_FRAME_SECTION): Poison. * target-def.h (TARGET_ASM_INIT_SECTIONS): New macro. (TARGET_ASM_EXCEPTION_SECTION, TARGET_ASM_EH_FRAME_SECTION): Delete. (TARGET_ASM_OUT): Update after above changes. * target.h (init_sections): New hook. (exception_section, eh_frame_section): Delete. (select_section, select_rtx_section, function_rodata_section): Return a section rather than emitting assembly code. * varasm.c (text_section, data_section, readonly_data_section) (ctors_section, dtors_section, bss_section, init_section) (fini_section): Turn into section pointers. (sdata_section, sbss_section, exception_section): New variables. (eh_frame_section): New variable. (in_section): Make global and turn into a section pointer. (last_text_section): Turn into a section pointer. (unnamed_sections): New variable. (in_named_name, last_text_section_name): Delete. (EXTRA_SECTION_FUNCTIONS): Delete. (in_named_entry): Delete. (section_htab): New variable, replacing... (in_named_htab): ...this deleted variable. (section_entry_eq, section_entry_hash): New functions, based on... (in_named_entry_eq, in_named_entry_hash): ...these deleted functions. (get_unnamed_section, get_section): New functions. (unlikely_text_section): Return a section instead of emitting assembly code. (in_text_section, in_unlikely_text_section, in_data_section): Delete. (get_named_section_flags, named_section_first_declaration): Delete. (unlikely_text_section_p): New function. (named_section_real, named_section): Delete. (get_named_section): New function. (asm_output_bss, asm_output_aligned_bss): Use switch_to_section. (function_section): Return a section rather than emitting assembly code. (current_function_section): Likewise. Remove argument. Use last_text_section if nonnull, otherwise use function_section. (default_function_rodata_section): Return a section rather than emitting assembly code. Use get_section. (default_no_function_rodata_section): Return a section rather than emitting assembly code. (variable_section): Use switch_to_section and get_named_section. (mergeable_string_section): Return a section rather than emitting assembly code. Use get_section. Make static. Don't take special countermeasures for empty strings. (mergeable_constant_section): Return a section rather than emitting assembly code. Use get_section. (default_named_section_asm_out_destructor): Use switch_to_section and get_section. (default_dtor_section_asm_out_destructor): Use switch_to_section. (default_named_section_asm_out_constructor): Use switch_to_section and get_section. (default_ctor_section_asm_out_constructor): Use switch_to_section. (assemble_start_function): Likewise. Set last_text_section to NULL rather than no_section. Change the type of save_section. (assemble_zeros, assemble_variable): Use the section flags to detect whether or not a section is text. (assemble_static_space): Use switch_to_section. (assemble_trampoline_template): Likewise. (output_constant_def_contents): Use switch_to_section and get_named_section. (output_constant_pool_1): Use switch_to_section. Use the section flags to see whether sections contain mergeable data. (init_varasm_once): Initialize section_htab instead of in_named_htab. Initialize new section variables. Call TARGET_ASM_INIT_SECTIONS. (default_elf_asm_named_section): Use SECTION_DECLARED to detect whether a section has already been declared. (default_select_section, default_elf_select_section): Return a section rather than emitting assembly code. (default_elf_select_section_1): Likewise. Use bss_section for SECCAT_BSS if nonnull. Use get_named_section. (default_select_rtx_section): Return a section rather than emitting assembly code. (default_elf_select_rtx_section): Likewise. Use get_named_section. (file_end_indicate_exec_stack): Use switch_to_section and get_section. (output_section_asm_op, switch_to_section): New functions. * vmsdbgout.c (vmsdbgout_finish): Use switch_to_section and get_named_section. * doc/tm.texi: Expand the introduction to the sections documentation. (TRAMPOLINE_SECTION): Document new interface. (SDATA_SECTION_ASM_OP): Document new macro. (READONLY_DATA_SECTION): Delete. (SDATA_SECTION_ASM_OP): Document new macro. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (TARGET_ASM_INIT_SECTIONS): Document new hook. (TARGET_ASM_SELECT_SECTION, TARGET_ASM_FUNCTION_RODATA_SECTION) (TARGET_ASM_SELECT_RTX_SECTION): Adjust for new interface. (TARGET_EXCEPTION_SECTION, TARGET_EH_FRAME_SECTION): Delete. gcc/java/ * class.c (build_utf8_ref, emit_register_classes): Use switch_to_section and get_section. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@108152 138bc75d-0d04-0410-961f-82ee72b054a4
* PR rtl-optimization/23585ebotcazou2005-10-201-0/+1
| | | | | | | | | | | | | | | | | | | | * rtlanal.c (rtx_addr_can_trap_p_1): New predicate extracted from... (rtx_addr_can_trap_p): ... here. Invoke rtx_addr_can_trap_p_1. (may_trap_p_1): New predicate extracted from... (may_trap_p): ... here. Invoke may_trap_p_1. (may_trap_or_fault_p): New predicate. * rtl.h (may_trap_or_fault_p): Declare it. * reorg.c (steal_delay_list_from_target): Use may_trap_or_fault_p instead of may_trap_p. (steal_delay_list_from_fallthrough): Likewise. (fill_simple_delay_slots): Likewise. (fill_slots_from_thread): Likewise. * function.c (pad_to_arg_alignment): Rework comment about SPARC_STACK_BOUNDARY_HACK. * config/sparc/sparc.h: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@105671 138bc75d-0d04-0410-961f-82ee72b054a4
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