Commit Graph

96 Commits

Author SHA1 Message Date
David Malcolm 0f82e5c9fb Split NEXT_INSN/PREV_INSN into lvalue and rvalue forms
/
2014-08-19  David Malcolm  <dmalcolm@redhat.com>

	* rtx-classes-status.txt: Add SET_NEXT_INSN, SET_PREV_INSN.

gcc/
2014-08-19  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (PREV_INSN): Split macro in two: the existing one,
	for rvalues, and...
	(SET_PREV_INSN): New macro, for use as an lvalue.
	(NEXT_INSN, SET_NEXT_INSN): Likewise.

	* caller-save.c (save_call_clobbered_regs): Convert lvalue use of
	PREV_INSN/NEXT_INSN into SET_PREV_INSN/SET_NEXT_INSN.
	* cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
	(fixup_abnormal_edges): Likewise.
	(unlink_insn_chain): Likewise.
	(fixup_reorder_chain): Likewise.
	(cfg_layout_delete_block): Likewise.
	(cfg_layout_merge_blocks): Likewise.
	* combine.c (update_cfg_for_uncondjump): Likewise.
	* emit-rtl.c (link_insn_into_chain): Likewise.
	(remove_insn): Likewise.
	(delete_insns_since): Likewise.
	(reorder_insns_nobb): Likewise.
	(emit_insn_after_1): Likewise.
	* final.c (rest_of_clean_state): Likewise.
	(final_scan_insn): Likewise.
	* gcse.c (can_assign_to_reg_without_clobbers_p): Likewise.
	* haifa-sched.c (concat_note_lists): Likewise.
	(remove_notes): Likewise.
	(restore_other_notes): Likewise.
	(move_insn): Likewise.
	(unlink_bb_notes): Likewise.
	(restore_bb_notes): Likewise.
	* jump.c (delete_for_peephole): Likewise.
	* optabs.c (emit_libcall_block_1): Likewise.
	* reorg.c (emit_delay_sequence): Likewise.
	(fill_simple_delay_slots): Likewise.
	* sel-sched-ir.c (sel_move_insn): Likewise.
	(sel_remove_insn): Likewise.
	(get_bb_note_from_pool): Likewise.
	* sel-sched.c (move_nop_to_previous_block): Likewise.

	* config/bfin/bfin.c (reorder_var_tracking_notes): Likewise.
	* config/c6x/c6x.c (gen_one_bundle): Likewise.
	(c6x_gen_bundles): Likewise.
	(hwloop_optimize): Likewise.
	* config/frv/frv.c (frv_function_prologue): Likewise.
	(frv_register_nop): Likewise.
	* config/ia64/ia64.c (ia64_init_dfa_pre_cycle_insn): Likewise.
	(ia64_reorg): Likewise.
	* config/mep/mep.c (mep_reorg_addcombine): Likewise.
	(mep_make_bundle): Likewise.
	(mep_bundle_insns): Likewise.
	* config/picochip/picochip.c (reorder_var_tracking_notes): Likewise.
	* config/tilegx/tilegx.c (reorder_var_tracking_notes): Likewise.
	* config/tilepro/tilepro.c (reorder_var_tracking_notes): Likewise.

From-SVN: r214128
2014-08-19 00:54:22 +00:00
David Malcolm 190bea879f Split BB_HEAD et al into BB_HEAD/SET_BB_HEAD variants
gcc/
2014-08-18  David Malcolm  <dmalcolm@redhat.com>

	* basic-block.h (BB_HEAD): Split macro in two: the existing one,
	for rvalues, and...
	(SET_BB_HEAD): New macro, for use as a lvalue.
	(BB_END, SET_BB_END): Likewise.
	(BB_HEADER, SET_BB_HEADER): Likewise.
	(BB_FOOTER, SET_BB_FOOTER): Likewise.

	* bb-reorder.c (add_labels_and_missing_jumps): Convert lvalue use
	of BB_* macros into SET_BB_* macros.
	(fix_crossing_unconditional_branches): Likewise.
	* caller-save.c (save_call_clobbered_regs): Likewise.
	(insert_one_insn): Likewise.
	* cfgbuild.c (find_bb_boundaries): Likewise.
	* cfgcleanup.c (merge_blocks_move_successor_nojumps): Likewise.
	(outgoing_edges_match): Likewise.
	(try_optimize_cfg): Likewise.
	* cfgexpand.c (expand_gimple_cond): Likewise.
	(expand_gimple_tailcall): Likewise.
	(expand_gimple_basic_block): Likewise.
	(construct_exit_block): Likewise.
	* cfgrtl.c (delete_insn): Likewise.
	(create_basic_block_structure): Likewise.
	(rtl_delete_block): Likewise.
	(rtl_split_block): Likewise.
	(emit_nop_for_unique_locus_between): Likewise.
	(rtl_merge_blocks): Likewise.
	(block_label): Likewise.
	(try_redirect_by_replacing_jump): Likewise.
	(emit_barrier_after_bb): Likewise.
	(fixup_abnormal_edges): Likewise.
	(record_effective_endpoints): Likewise.
	(relink_block_chain): Likewise.
	(fixup_reorder_chain): Likewise.
	(fixup_fallthru_exit_predecessor): Likewise.
	(cfg_layout_duplicate_bb): Likewise.
	(cfg_layout_split_block): Likewise.
	(cfg_layout_delete_block): Likewise.
	(cfg_layout_merge_blocks): Likewise.
	* combine.c (update_cfg_for_uncondjump): Likewise.
	* emit-rtl.c (add_insn_after): Likewise.
	(remove_insn): Likewise.
	(reorder_insns): Likewise.
	(emit_insn_after_1): Likewise.
	* haifa-sched.c (get_ebb_head_tail): Likewise.
	(restore_other_notes): Likewise.
	(move_insn): Likewise.
	(sched_extend_bb): Likewise.
	(fix_jump_move): Likewise.
	* ifcvt.c (noce_process_if_block): Likewise.
	(dead_or_predicable): Likewise.
	* ira.c (update_equiv_regs): Likewise.
	* reg-stack.c (change_stack): Likewise.
	* sel-sched-ir.c (sel_move_insn): Likewise.
	* sel-sched.c (move_nop_to_previous_block): Likewise.

	* config/c6x/c6x.c (hwloop_optimize): Likewise.
	* config/ia64/ia64.c (emit_predicate_relation_info): Likewise.

/
2014-08-18  David Malcolm  <dmalcolm@redhat.com>

	* rtx-classes-status.txt (TODO): Add SET_BB_HEAD, SET_BB_END,
	SET_BB_HEADER, SET_BB_FOOTER

From-SVN: r214121
2014-08-18 20:48:17 +00:00
Richard Sandiford 1145837df5 recog.h (operand_alternative): Convert reg_class, reject, matched and matches into bitfields.
gcc/
	* recog.h (operand_alternative): Convert reg_class, reject,
	matched and matches into bitfields.
	(preprocess_constraints): New overload.
	(preprocess_insn_constraints): New function.
	(preprocess_constraints): Take the insn as parameter.
	(recog_op_alt): Change into a pointer.
	(target_recog): Add x_op_alt.
	* recog.c (asm_op_alt): New variable.
	(recog_op_alt): Change into a pointer.
	(preprocess_constraints): New overload, replacing the old function
	definition with one that doesn't use global state.
	(preprocess_insn_constraints): New function.
	(preprocess_constraints): Use them.  Take the insn as parameter.
	Use asm_op_alt for asms.
	(recog_init): Free existing x_op_alt entries.
	* ira-lives.c (check_and_make_def_conflict): Make operand_alternative
	pointer const.
	(make_early_clobber_and_input_conflicts): Likewise.
	(process_bb_node_lives): Pass the insn to process_constraints.
	* reg-stack.c (check_asm_stack_operands): Likewise.
	(subst_asm_stack_regs): Likewise.
	* regcprop.c (copyprop_hardreg_forward_1): Likewise.
	* regrename.c (build_def_use): Likewise.
	* sched-deps.c (sched_analyze_insn): Likewise.
	* sel-sched.c (get_reg_class, implicit_clobber_conflict_p): Likewise.
	* config/arm/arm.c (xscale_sched_adjust_cost): Likewise.
	(note_invalid_constants): Likewise.
	* config/i386/i386.c (ix86_legitimate_combined_insn): Likewise.
	(ix86_legitimate_combined_insn): Make operand_alternative pointer
	const.

From-SVN: r211240
2014-06-04 17:34:40 +00:00
Richard Sandiford 5efe5dec7a recog.h (alternative_class): New function.
gcc/
	* recog.h (alternative_class): New function.
	(which_op_alt): Return a const recog_op_alt.
	* reg-stack.c (check_asm_stack_operands): Update type accordingly.
	(subst_asm_stack_regs): Likewise.
	* config/arm/arm.c (note_invalid_constants): Likewise.
	* regcprop.c (copyprop_hardreg_forward_1): Likewise.  Don't modify
	the operand_alternative; use alternative class instead.
	* sel-sched.c (get_reg_class): Likewise.
	* regrename.c (build_def_use): Likewise.
	(hide_operands, restore_operands, record_out_operands): Update type
	accordingly.

From-SVN: r211238
2014-06-04 17:34:03 +00:00
Richard Sandiford 29d70a0f69 recog.h (recog_op_alt): Convert to a flat array.
gcc/
	* recog.h (recog_op_alt): Convert to a flat array.
	(which_op_alt): New function.
	* recog.c (recog_op_alt): Convert to a flat array.
	(preprocess_constraints): Update accordingly, grouping all
	operands of the same alternative together, rather than the
	other way around.
	* ira-lives.c (check_and_make_def_conflict): Likewise.
	(make_early_clobber_and_input_conflicts): Likewise.
	* config/i386/i386.c (ix86_legitimate_combined_insn): Likewise.
	* reg-stack.c (check_asm_stack_operands): Use which_op_alt.
	(subst_asm_stack_regs): Likewise.
	* regcprop.c (copyprop_hardreg_forward_1): Likewise.
	* regrename.c (hide_operands, record_out_operands): Likewise.
	(build_def_use): Likewise.
	* sel-sched.c (get_reg_class): Likewise.
	* config/arm/arm.c (note_invalid_constants): Likewise.

From-SVN: r211237
2014-06-04 17:33:51 +00:00
Maxim Kuvyrkov 4960a0cb38 Cleanup and improve multipass_dfa_lookahead_guard
* config/i386/i386.c (core2i7_first_cycle_multipass_filter_ready_try,)
	(core2i7_first_cycle_multipass_begin,)
	(core2i7_first_cycle_multipass_issue,)
	(core2i7_first_cycle_multipass_backtrack): Update signature.
	* config/ia64/ia64.c
	(ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Remove.
	(ia64_first_cycle_multipass_dfa_lookahead_guard): Update signature.
	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove
	hook definition.
	(ia64_first_cycle_multipass_dfa_lookahead_guard): Merge logic from
	ia64_first_cycle_multipass_dfa_lookahead_guard_spec.  Update return
	values.
	* config/rs6000/rs6000.c (rs6000_use_sched_lookahead_guard): Update
	return values.
	* doc/tm.texi: Regenerate.
	* doc/tm.texi.in
	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove.
	* haifa-sched.c (ready_try): Make signed to allow negative values.
	(rebug_ready_list_1): Update.
	(choose_ready): Simplify.
	(sched_extend_ready_list): Update.

From-SVN: r210747
2014-05-22 07:26:00 +00:00
Maxim Kuvyrkov 16d83dd6f8 Remove IA64 speculation tweaking flags
* config/ia64/ia64.c (ia64_set_sched_flags): Delete handling of
	speculation tuning flags.
	(msched-prefer-non-data-spec-insns,)
	(msched-prefer-non-control-spec-insns): Obsolete options.
	* haifa-sched.c (choose_ready): Remove handling of
	PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.
	* sched-int.h (enum SPEC_SCHED_FLAGS): Remove PREFER_NON_CONTROL_SPEC
	and PREFER_NON_DATA_SPEC.
	* sel-sched.c (process_spec_exprs): Remove handling of
	PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.

From-SVN: r210746
2014-05-22 07:25:48 +00:00
Andrey Belevantsev 41b2d514d0 sel-sched.c (calculate_new_fences): New parameter ptime.
* sel-sched.c (calculate_new_fences): New parameter ptime.
        Calculate it as a maximum over all fence cycles.
        (sel_sched_region_2): Adjust the call to calculate_new_fences.
        Print the final schedule timing when sched_verbose.

From-SVN: r208110
2014-02-25 10:41:08 +04:00
Andrey Belevantsev c1c99405c1 re PR middle-end/60292 (ICE: in fill_vec_av_set, at sel-sched.c:3863 with -m64 after r206174 on powerpc-apple-darwin9.8.0)
PR rtl-optimization/60292
	* sel-sched.c (fill_vec_av_set): Do not reset target availability
	bit fot the fence instruction.

From-SVN: r208109
2014-02-25 10:35:09 +04:00
H.J. Lu f742cf901d Check if mode is OK first
PR rtl-optimization/60024
	* sel-sched.c (init_regs_for_mode): Check if mode is OK first.

From-SVN: r207427
2014-02-03 07:06:31 -08:00
Andrey Belevantsev 861ec4f37e re PR rtl-optimization/57662 (ICE: SIGSEGV in code_motion_process_successors with -fschedule-insns2 -fselective-scheduling2)
gcc/
	PR rtl-optimization/57662
	* sel-sched.c (code_motion_path_driver): Do not mark already not
	existing blocks in the visiting bitmap.

testsuite/
	PR rtl-optimization/57662
	* g++.dg/pr57662.C: New test.

From-SVN: r207421
2014-02-03 16:00:23 +04:00
Richard Sandiford 23a5b65a92 Update copyright years in gcc/
From-SVN: r206289
2014-01-02 22:23:26 +00:00
Andrey Belevantsev c64476f15c re PR rtl-optimization/57422 (ICE: SIGSEGV in dominated_by_p with custom flags)
PR rtl-optimization/57422
        * sel-sched.c (fill_vec_av_set): Assert that the fence insn
        can always be scheduled in its current form.

From-SVN: r206174
2013-12-23 10:43:49 +04:00
Andrey Belevantsev d0381b3719 re PR rtl-optimization/57422 (ICE: SIGSEGV in dominated_by_p with custom flags)
PR rtl-optimization/57422
        * sel-sched.c (mark_unavailable_hard_regs): Fix typo when calling
        add_to_hard_reg_set.

From-SVN: r206173
2013-12-23 10:41:22 +04:00
David Malcolm 06e28de223 Eliminate BASIC_BLOCK macro.
gcc/
	* basic-block.h (BASIC_BLOCK): Eliminate macro.

	* alias.c (init_alias_analysis): Eliminate BASIC_BLOCK macro in
	favor of uses of BASIC_BLOCK_FOR_FN, making uses of cfun explicit.
	* bt-load.c (compute_defs_uses_and_gen, compute_out, link_btr_uses,
	block_at_edge_of_live_range_p, migrate_btr_defs): Likewise.
	* caller-save.c (insert_one_insn): Likewise.
	* cfg.c (debug_bb, get_bb_original, get_bb_copy): Likewise.
	* cfgexpand.c (add_scope_conflicts): Likewise.
	* cfghooks.c (verify_flow_info): Likewise.
	* cfgloop.c (flow_loops_find): Likewise.
	* cfgrtl.c (rtl_flow_call_edges_add): Likewise.
	* config/mips/mips.c (r10k_insert_cache_barriers): Likewise.
	* config/s390/s390.c (s390_optimize_nonescaping_tx): Likewise.
	* config/spu/spu.c (spu_machine_dependent_reorg): Likewise.
	* cse.c (cse_main): Likewise.
	* dce.c (fast_dce): Likewise.
	* df-core.c (df_set_blocks, df_worklist_propagate_forward,
	df_worklist_propagate_backward, df_worklist_dataflow_doublequeue,
	df_bb_replace, df_dump_region): Likewise.
	* df-problems.c (df_rd_bb_local_compute, df_lr_bb_local_compute,
	df_live_bb_local_compute, df_chain_remove_problem)
	df_chain_create_bb, df_word_lr_bb_local_compute, df_note_bb_compute,
	df_md_bb_local_compute, df_md_local_compute,
	df_md_transfer_function): Likewise.
	* df-scan.c (df_scan_blocks, df_reorganize_refs_by_reg_by_insn,
	df_reorganize_refs_by_insn, df_bb_refs_collect,
	df_record_entry_block_defs, df_update_entry_block_defs,
	df_record_exit_block_uses): Likewise.
	* dominance.c (nearest_common_dominator_for_set): Likewise.
	* gcse.c (hoist_code): Likewise.
	* graph.c (draw_cfg_nodes_no_loops): Likewise.
	* ipa-inline-analysis.c (param_change_prob,
	estimate_function_body_sizes): Likewise.
	* ipa-split.c (dominated_by_forbidden): Likewise.
	* loop-unroll.c (apply_opt_in_copies): Likewise.
	* lower-subreg.c (decompose_multiword_subregs): Likewise.
	* lra-lives.c (lra_create_live_ranges): Likewise.
	* predict.c (propagate_freq): Likewise.
	* regrename.c (regrename_analyze): Likewise.
	* regstat.c (regstat_bb_compute_ri,
	regstat_bb_compute_calls_crossed): Likewise.
	* resource.c (mark_target_live_regs): Likewise.
	* sched-ebb.c (ebb_fix_recovery_cfg): Likewise.
	* sched-int.h (EBB_FIRST_BB, EBB_LAST_BB): Likewise.
	* sched-rgn.c (debug_region, dump_region_dot, too_large,
	haifa_find_rgns, extend_rgns, compute_dom_prob_ps, update_live,
	propagate_deps, sched_is_disabled_for_current_region_p): Likewise.
	* sched-vis.c (debug_bb_n_slim): Likewise.
	* sel-sched-ir.c (sel_finish_global_and_expr, verify_backedges,
	purge_empty_blocks, sel_remove_loop_preheader): Likewise.
	* sel-sched.c (remove_insns_that_need_bookkeeping)
	(current_region_empty_p, sel_region_init,
	simplify_changed_insns): Likewise.
	* trans-mem.c (execute_tm_mark, execute_tm_edges,
	tm_memopt_compute_antic, ipa_tm_scan_irr_function): Likewise.
	* tree-cfg.c (make_edges, end_recording_case_labels,
	label_to_block_fn, gimple_debug_bb, gimple_flow_call_edges_add,
	remove_edge_and_dominated_blocks, remove_edge_and_dominated_blocks,
	gimple_purge_all_dead_eh_edges,
	gimple_purge_all_dead_abnormal_call_edges): Likewise.
	* tree-cfgcleanup.c (fixup_noreturn_call,
	split_bbs_on_noreturn_calls, cleanup_tree_cfg_1): Likewise.
	* tree-inline.c (copy_cfg_body, fold_marked_statements): Likewise.
	* tree-into-ssa.c (set_livein_block, prune_unused_phi_nodes,
	insert_phi_nodes_for, insert_updated_phi_nodes_for): Likewise.
	* tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
	* tree-ssa-live.c (live_worklist): Likewise.
	* tree-ssa-loop-manip.c (compute_live_loop_exits,
	add_exit_phis_var, find_uses_to_rename, copy_phi_node_args): Likewise.
	* tree-ssa-pre.c (compute_antic): Likewise.
	* tree-ssa-reassoc.c (update_range_test, optimize_range_tests): Likewise.
	* tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
	* tree-ssa-tail-merge.c (same_succ_hash, same_succ_def::equal,
	same_succ_flush_bbs, update_worklist, set_cluster,
	same_phi_alternatives, find_clusters_1, apply_clusters,
	update_debug_stmts): Likewise.
	* tree-ssa-threadupdate.c (mark_threaded_blocks,
	thread_through_all_blocks): Likewise.
	* tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
	* tree-vrp.c (find_assert_locations): Likewise.

From-SVN: r205822
2013-12-09 20:09:29 +00:00
David Malcolm 557c4b493b Eliminate SET_BASIC_BLOCK macro.
gcc/
	* basic-block.h (SET_BASIC_BLOCK): Eliminate macro.

	* cfg.c (compact_blocks): Replace uses of SET_BASIC_BLOCK
	with SET_BASIC_BLOCK_FOR_FN, making use of cfun explicit.
	(expunge_block): Likewise.
	* cfgrtl.c (create_basic_block_structure): Likewise.
	* df-core.c (df_compact_blocks, df_bb_replace): Likewise.
	* sel-sched.c (create_block_for_bookkeeping): Likewise.
	* tree-cfg.c (create_bb): Likewise.

From-SVN: r205821
2013-12-09 20:02:33 +00:00
David Malcolm fefa31b568 Eliminate ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR macros
gcc/

	* basic-block.h (ENTRY_BLOCK_PTR_FOR_FUNCTION): Rename macro to...
	(EXIT_BLOCK_PTR_FOR_FUNCTION): ...this.
	(ENTRY_BLOCK_PTR_FOR_FN): Renamed macro to...
	(EXIT_BLOCK_PTR_FOR_FN): ...this.
	(ENTRY_BLOCK_PTR): Eliminate macro as work towards making uses of
	cfun be explicit.
	(EXIT_BLOCK_PTR): Likewise.
	(FOR_ALL_BB): Rework for now to eliminate use of "ENTRY_BLOCK_PTR".
	(FOR_ALL_BB_FN): Update for renaming of
	"ENTRY_BLOCK_PTR_FOR_FUNCTION" to "ENTRY_BLOCK_PTR_FOR_FN".

	* cfg.c (init_flow): Likewise.
	(check_bb_profile): Likewise.
	* cfganal.c (pre_and_rev_post_order_compute_fn): Likewise.
	* cfgcleanup.c (walk_to_nondebug_insn): Likewise.
	* cfghooks.c (account_profile_record): Likewise.
	* cfgloop.c (init_loops_structure): Likewise.
	* cgraphbuild.c (record_eh_tables): Likewise.
	(compute_call_stmt_bb_frequency): Likewise.
	* ipa-inline-analysis.c (compute_bb_predicates): Likewise.
	* lto-streamer-in.c (input_cfg): Likewise.
	* predict.c (maybe_hot_frequency_p): Likewise.
	* tree-cfg.c (init_empty_tree_cfg_for_function): Likewise.
	* tree-inline.c (initialize_cfun): Likewise.
	(copy_cfg_body): Likewise.
	(copy_body): Likewise.
	(tree_function_versioning): Likewise.

	* bb-reorder.c (add_labels_and_missing_jumps): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(duplicate_computed_gotos): Remove usage of EXIT_BLOCK_PTR macro.
	(find_rarely_executed_basic_blocks_and_crossing_edges): Remove uses of
	macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(connect_traces): Likewise.
	(rest_of_handle_reorder_blocks): Remove usage of EXIT_BLOCK_PTR macro.
	(bb_to_key): Remove usage of ENTRY_BLOCK_PTR macro.
	(fix_crossing_conditional_branches): Remove usage of EXIT_BLOCK_PTR
	macro.
	(find_traces_1_round): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(fix_up_fall_thru_edges): Remove usage of EXIT_BLOCK_PTR macro.
	(find_traces): Remove usage of ENTRY_BLOCK_PTR macro.
	(fix_up_crossing_landing_pad): Remove usage of EXIT_BLOCK_PTR macro.
	(rotate_loop): Likewise.
	* bt-load.c (migrate_btr_def): Remove usage of ENTRY_BLOCK_PTR macro.
	* cfg.c (clear_aux_for_edges): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(alloc_aux_for_edges): Likewise.
	(clear_bb_flags): Remove usage of ENTRY_BLOCK_PTR macro.
	(cached_make_edge): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(compact_blocks): Likewise.
	(clear_edges): Likewise.
	* cfganal.c (single_pred_before_succ_order): Remove usage of
	ENTRY_BLOCK_PTR macro.
	(bitmap_union_of_succs): Remove usage of EXIT_BLOCK_PTR macro.
	(bitmap_union_of_preds): Remove usage of ENTRY_BLOCK_PTR macro.
	(bitmap_intersection_of_succs): Remove usage of EXIT_BLOCK_PTR macro.
	(bitmap_intersection_of_preds): Remove usage of ENTRY_BLOCK_PTR macro.
	(inverted_post_order_compute): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(compute_dominance_frontiers_1): Remove usage of ENTRY_BLOCK_PTR
	macro.
	(post_order_compute): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(connect_infinite_loops_to_exit): Remove usage of EXIT_BLOCK_PTR
	macro.
	(remove_fake_edges): Remove usage of ENTRY_BLOCK_PTR macro.
	(add_noreturn_fake_exit_edges): Remove usage of EXIT_BLOCK_PTR macro.
	(find_pdom): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(remove_fake_exit_edges): Remove usage of EXIT_BLOCK_PTR macro.
	(verify_edge_list): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(print_edge_list): Likewise.
	(create_edge_list): Likewise.
	(find_unreachable_blocks): Remove usage of ENTRY_BLOCK_PTR macro.
	(mark_dfs_back_edges): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	* cfgbuild.c (find_bb_boundaries): Remove usage of ENTRY_BLOCK_PTR
	macro.
	(find_many_sub_basic_blocks): Remove usage of EXIT_BLOCK_PTR macro.
	(make_edges): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	* cfgcleanup.c (delete_unreachable_blocks): Likewise.
	(try_optimize_cfg): Likewise.
	(try_head_merge_bb): Remove usage of EXIT_BLOCK_PTR macro.
	(try_crossjump_to_edge): Remove usage of ENTRY_BLOCK_PTR macro.
	(try_crossjump_bb): Remove usage of EXIT_BLOCK_PTR macro.
	(merge_blocks_move): Remove usage of ENTRY_BLOCK_PTR macro.
	(outgoing_edges_match): Remove usage of EXIT_BLOCK_PTR macro.
	(try_forward_edges): Likewise.
	(try_simplify_condjump): Likewise.
	* cfgexpand.c (gimple_expand_cfg): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(construct_exit_block): Remove usage of EXIT_BLOCK_PTR macro.
	(construct_init_block): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(expand_gimple_basic_block): Remove usage of EXIT_BLOCK_PTR macro.
	(expand_gimple_tailcall): Likewise.
	* cfghooks.c (can_duplicate_block_p): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(tidy_fallthru_edges): Likewise.
	(verify_flow_info): Likewise.
	* cfgloop.c (flow_bb_inside_loop_p): Likewise.
	(num_loop_branches): Remove usage of EXIT_BLOCK_PTR macro.
	(disambiguate_multiple_latches): Remove usage of ENTRY_BLOCK_PTR
	macro.
	(get_loop_exit_edges): Remove usage of EXIT_BLOCK_PTR macro.
	(bb_loop_header_p): Remove usage of ENTRY_BLOCK_PTR macro.
	(get_loop_body_in_bfs_order): Remove usage of EXIT_BLOCK_PTR macro.
	(get_loop_body_in_dom_order): Likewise.
	(get_loop_body): Likewise.
	* cfgloopanal.c (mark_irreducible_loops): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	* cfgloopmanip.c (create_preheader): Remove usage of ENTRY_BLOCK_PTR
	macro.
	(remove_path): Remove usage of EXIT_BLOCK_PTR macro.
	(fix_bb_placement): Likewise.
	* cfgrtl.c (rtl_block_empty_p): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(rtl_can_remove_branch_p): Remove usage of EXIT_BLOCK_PTR macro.
	(cfg_layout_split_edge): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(rtl_flow_call_edges_add): Remove usage of EXIT_BLOCK_PTR macro.
	(cfg_layout_can_merge_blocks_p): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(cfg_layout_redirect_edge_and_branch): Remove usage of ENTRY_BLOCK_PTR
	macro.
	(fixup_fallthru_exit_predecessor): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(fixup_reorder_chain): Likewise.
	(relink_block_chain): Likewise.
	(cfg_layout_delete_block): Remove usage of EXIT_BLOCK_PTR macro.
	(rtl_verify_bb_layout): Remove usage of ENTRY_BLOCK_PTR macro.
	(cfg_layout_duplicate_bb): Remove usage of EXIT_BLOCK_PTR macro.
	(force_one_exit_fallthru): Likewise.
	(rtl_verify_fallthru): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(rtl_verify_edges): Likewise.
	(commit_edge_insertions): Likewise.
	(commit_one_edge_insertion): Likewise.
	(rtl_split_edge): Likewise.
	(force_nonfallthru_and_redirect): Likewise.
	(outof_cfg_layout_mode): Remove usage of EXIT_BLOCK_PTR macro.
	(skip_insns_after_block): Likewise.
	(fixup_partition_crossing): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(purge_dead_edges): Remove usage of EXIT_BLOCK_PTR macro.
	(rtl_can_merge_blocks): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(contains_no_active_insn_p): Likewise.
	(emit_insn_at_entry): Remove usage of ENTRY_BLOCK_PTR macro.
	(entry_of_function): Likewise.
	(last_bb_in_partition): Remove usage of EXIT_BLOCK_PTR macro.
	(fixup_new_cold_bb): Likewise.
	(patch_jump_insn): Likewise.
	(try_redirect_by_replacing_jump): Likewise.
	(block_label): Likewise.
	(could_fall_through): Likewise.
	(can_fallthru): Likewise.
	* cgraphbuild.c (cgraph_rebuild_references): Remove usage of
	ENTRY_BLOCK_PTR macro.
	(rebuild_cgraph_edges): Likewise.
	* cgraphunit.c (init_lowered_empty_function): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(expand_thunk): Remove usage of EXIT_BLOCK_PTR macro.
	* combine.c (get_last_value): Remove usage of ENTRY_BLOCK_PTR macro.
	(distribute_links): Remove usage of EXIT_BLOCK_PTR macro.
	(get_last_value_validate): Remove usage of ENTRY_BLOCK_PTR macro.
	(try_combine): Remove usage of EXIT_BLOCK_PTR macro.
	(reg_num_sign_bit_copies_for_combine): Remove usage of ENTRY_BLOCK_PTR
	macro.
	(reg_nonzero_bits_for_combine): Likewise.
	(set_nonzero_bits_and_sign_copies): Likewise.
	(combine_instructions): Likewise.
	* cprop.c (one_cprop_pass): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(bypass_conditional_jumps): Likewise.
	(bypass_block): Remove usage of EXIT_BLOCK_PTR macro.
	(find_implicit_sets): Likewise.
	(cprop_jump): Likewise.
	* cse.c (cse_cc_succs): Likewise.
	(cse_find_path): Likewise.
	* df-problems.c (df_lr_confluence_0): Likewise.
	* df-scan.c (df_entry_block_defs_collect): Remove usage of
	ENTRY_BLOCK_PTR macro.
	(df_exit_block_uses_collect): Remove usage of EXIT_BLOCK_PTR macro.
	* dominance.c (iterate_fix_dominators): Remove usage of
	ENTRY_BLOCK_PTR macro.
	(calc_idoms): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(determine_dominators_for_sons): Remove usage of ENTRY_BLOCK_PTR
	macro.
	(calc_dfs_tree): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(prune_bbs_to_update_dominators): Remove usage of ENTRY_BLOCK_PTR
	macro.
	(calc_dfs_tree_nonrec): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	* domwalk.c (cmp_bb_postorder): Likewise.
	* dse.c (dse_step1): Remove usage of EXIT_BLOCK_PTR macro.
	* except.c (finish_eh_generation): Remove usage of ENTRY_BLOCK_PTR
	macro.
	(sjlj_emit_function_enter): Likewise.
	* final.c (compute_alignments): Likewise.
	* function.c (thread_prologue_and_epilogue_insns): Remove uses of
	macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(reposition_prologue_and_epilogue_notes): Remove usage of
	EXIT_BLOCK_PTR macro.
	(convert_jumps_to_returns): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(regno_clobbered_at_setjmp): Remove usage of ENTRY_BLOCK_PTR macro.
	(next_block_for_reg): Remove usage of EXIT_BLOCK_PTR macro.
	* gcse.c (hoist_code): Remove usage of ENTRY_BLOCK_PTR macro.
	(update_bb_reg_pressure): Remove usage of EXIT_BLOCK_PTR macro.
	(compute_code_hoist_vbeinout): Likewise.
	(should_hoist_expr_to_dom): Remove usage of ENTRY_BLOCK_PTR macro.
	(pre_expr_reaches_here_p_work): Likewise.
	* gimple-iterator.c (gsi_commit_edge_inserts): Likewise.
	(gimple_find_edge_insert_loc): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	* gimple-ssa-strength-reduction.c (slsr_process_phi): Remove usage of
	ENTRY_BLOCK_PTR macro.
	* graph.c (draw_cfg_nodes_for_loop): Remove usage of EXIT_BLOCK_PTR
	macro.
	* graphite-clast-to-gimple.c (translate_clast_user): Remove usage of
	ENTRY_BLOCK_PTR macro.
	* graphite-scop-detection.c (build_scops): Likewise.
	(create_sese_edges): Remove usage of EXIT_BLOCK_PTR macro.
	(scopdet_basic_block_info): Remove usage of ENTRY_BLOCK_PTR macro.
	* haifa-sched.c (restore_bb_notes): Remove usage of EXIT_BLOCK_PTR
	macro.
	(unlink_bb_notes): Likewise.
	(create_check_block_twin): Likewise.
	(init_before_recovery): Likewise.
	(sched_extend_bb): Likewise.
	(priority): Likewise.
	* hw-doloop.c (reorder_loops): Likewise.
	(discover_loop): Likewise.
	* ifcvt.c (dead_or_predicable): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(find_if_case_1): Remove usage of EXIT_BLOCK_PTR macro.
	(block_has_only_trap): Likewise.
	(cond_exec_find_if_block): Likewise.
	(merge_if_block): Likewise.
	* ipa-inline-analysis.c (param_change_prob): Remove usage of
	ENTRY_BLOCK_PTR macro.
	(record_modified): Likewise.
	* ipa-pure-const.c (execute_warn_function_noreturn): Remove usage of
	EXIT_BLOCK_PTR macro.
	(local_pure_const): Likewise.
	* ipa-split.c (split_function): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(find_split_points): Likewise.
	(consider_split): Likewise.
	(find_return_bb): Remove usage of EXIT_BLOCK_PTR macro.
	(verify_non_ssa_vars): Remove usage of ENTRY_BLOCK_PTR macro.
	* ira-build.c (ira_loop_tree_body_rev_postorder): Likewise.
	* ira-color.c (print_loop_title): Remove usage of EXIT_BLOCK_PTR
	macro.
	* ira-emit.c (entered_from_non_parent_p): Remove usage of
	ENTRY_BLOCK_PTR macro.
	(ira_emit): Remove usage of EXIT_BLOCK_PTR macro.
	* ira-int.h (ira_assert): Remove usage of ENTRY_BLOCK_PTR macro.
	* ira.c (split_live_ranges_for_shrink_wrap): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	* lcm.c (compute_rev_insert_delete): Remove usage of ENTRY_BLOCK_PTR
	macro.
	(compute_nearerout): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(compute_farthest): Likewise.
	(compute_available): Likewise.
	(compute_insert_delete): Remove usage of EXIT_BLOCK_PTR macro.
	(compute_laterin): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(compute_earliest): Likewise.
	(compute_antinout_edge): Likewise.
	* loop-iv.c (simplify_using_initial_values): Remove usage of
	ENTRY_BLOCK_PTR macro.
	* loop-unswitch.c (unswitch_loop): Remove usage of EXIT_BLOCK_PTR
	macro.
	* lra-assigns.c (find_hard_regno_for): Remove usage of ENTRY_BLOCK_PTR
	macro.
	* lra-constraints.c (lra_inheritance): Remove usage of EXIT_BLOCK_PTR
	macro.
	* lra-lives.c (lra_create_live_ranges): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	* lra.c (has_nonexceptional_receiver): Remove usage of EXIT_BLOCK_PTR
	macro.
	* lto-streamer-in.c (input_function): Remove usage of ENTRY_BLOCK_PTR
	macro.
	* lto-streamer-out.c (output_cfg): Likewise.
	* mcf.c (adjust_cfg_counts): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(create_fixup_graph): Remove usage of ENTRY_BLOCK_PTR macro.
	* mode-switching.c (optimize_mode_switching): Likewise.
	(create_pre_exit): Remove usage of EXIT_BLOCK_PTR macro.
	* modulo-sched.c (rest_of_handle_sms): Likewise.
	(canon_loop): Likewise.
	* omp-low.c (build_omp_regions): Remove usage of ENTRY_BLOCK_PTR
	macro.
	* postreload-gcse.c (eliminate_partially_redundant_loads): Remove uses
	of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	* predict.c (rebuild_frequencies): Remove usage of ENTRY_BLOCK_PTR
	macro.
	(propagate_freq): Remove usage of EXIT_BLOCK_PTR macro.
	(estimate_bb_frequencies): Remove usage of ENTRY_BLOCK_PTR macro.
	(tree_estimate_probability_bb): Remove usage of EXIT_BLOCK_PTR macro.
	(expensive_function_p): Remove usage of ENTRY_BLOCK_PTR macro.
	(tree_bb_level_predictions): Remove usage of EXIT_BLOCK_PTR macro.
	(counts_to_freqs): Remove usage of ENTRY_BLOCK_PTR macro.
	(apply_return_prediction): Remove usage of EXIT_BLOCK_PTR macro.
	(estimate_loops): Remove usage of ENTRY_BLOCK_PTR macro.
	(gimple_predict_edge): Likewise.
	(probably_never_executed): Likewise.
	* profile.c (find_spanning_tree): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(branch_prob): Likewise.
	(compute_branch_probabilities): Likewise.
	(compute_frequency_overlap): Remove usage of ENTRY_BLOCK_PTR macro.
	(is_inconsistent): Remove usage of EXIT_BLOCK_PTR macro.
	(read_profile_edge_counts): Remove usage of ENTRY_BLOCK_PTR macro.
	(set_bb_counts): Likewise.
	(correct_negative_edge_counts): Likewise.
	(get_exec_counts): Likewise.
	(instrument_values): Likewise.
	(instrument_edges): Likewise.
	* reg-stack.c (convert_regs): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(compensate_edges): Remove usage of ENTRY_BLOCK_PTR macro.
	(convert_regs_exit): Remove usage of EXIT_BLOCK_PTR macro.
	(convert_regs_entry): Remove usage of ENTRY_BLOCK_PTR macro.
	(reg_to_stack): Likewise.
	* regs.h (REG_N_SETS): Likewise.
	* reload.c (find_dummy_reload): Likewise.
	(combine_reloads): Likewise.
	(push_reload): Likewise.
	* reload1.c (has_nonexceptional_receiver): Remove usage of
	EXIT_BLOCK_PTR macro.
	* resource.c (mark_target_live_regs): Remove usage of ENTRY_BLOCK_PTR
	macro.
	(find_basic_block): Likewise.
	* sched-ebb.c (ebb_add_block): Remove usage of EXIT_BLOCK_PTR macro.
	(schedule_ebbs): Likewise.
	* sched-int.h (sel_sched_p): Likewise.
	* sched-rgn.c (compute_dom_prob_ps): Remove usage of ENTRY_BLOCK_PTR
	macro.
	(rgn_add_block): Remove usage of EXIT_BLOCK_PTR macro.
	(haifa_find_rgns): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(propagate_deps): Remove usage of EXIT_BLOCK_PTR macro.
	(extend_rgns): Likewise.
	(find_single_block_region): Likewise.
	* sel-sched-ir.c (sel_remove_loop_preheader): Remove usage of
	ENTRY_BLOCK_PTR macro.
	(setup_nop_and_exit_insns): Remove usage of EXIT_BLOCK_PTR macro.
	(sel_create_recovery_block): Likewise.
	(bb_ends_ebb_p): Likewise.
	(sel_bb_end): Likewise.
	(sel_bb_head): Likewise.
	(free_lv_sets): Likewise.
	(init_lv_sets): Likewise.
	(tidy_control_flow): Likewise.
	(maybe_tidy_empty_bb): Likewise.
	* sel-sched-ir.h (_succ_iter_cond): Likewise.
	(_succ_iter_start): Likewise.
	(sel_bb_empty_or_nop_p): Likewise.
	(get_loop_exit_edges_unique_dests): Likewise.
	(inner_loop_header_p): Likewise.
	* sel-sched.c (create_block_for_bookkeeping): Likewise.
	(find_block_for_bookkeeping): Likewise.
	* store-motion.c (remove_reachable_equiv_notes): Likewise.
	(insert_store): Likewise.
	* trans-mem.c (ipa_tm_transform_clone): Remove usage of
	ENTRY_BLOCK_PTR macro.
	(tm_memopt_compute_available): Remove usage of EXIT_BLOCK_PTR macro.
	(ipa_tm_scan_irr_function): Remove usage of ENTRY_BLOCK_PTR macro.
	(gate_tm_init): Likewise.
	(tm_region_init): Likewise.
	* tree-cfg.c (execute_fixup_cfg): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(execute_warn_function_return): Remove usage of EXIT_BLOCK_PTR macro.
	(split_critical_edges): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(print_loops): Remove usage of ENTRY_BLOCK_PTR macro.
	(move_sese_region_to_fn): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(gimple_redirect_edge_and_branch): Remove usage of ENTRY_BLOCK_PTR
	macro.
	(gimple_verify_flow_info): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(remove_edge_and_dominated_blocks): Remove usage of EXIT_BLOCK_PTR
	macro.
	(make_edges): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(gimple_flow_call_edges_add): Remove usage of EXIT_BLOCK_PTR macro.
	(make_blocks): Remove usage of ENTRY_BLOCK_PTR macro.
	(build_gimple_cfg): Likewise.
	(gimple_duplicate_bb): Remove usage of EXIT_BLOCK_PTR macro.
	(gimple_can_merge_blocks_p): Likewise.
	* tree-cfgcleanup.c (tree_forwarder_block_p): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	* tree-complex.c (update_parameter_components): Remove usage of
	ENTRY_BLOCK_PTR macro.
	* tree-if-conv.c (get_loop_body_in_if_conv_order): Remove usage of
	EXIT_BLOCK_PTR macro.
	* tree-inline.c (tree_function_versioning): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(delete_unreachable_blocks_update_callgraph): Likewise.
	(initialize_cfun): Likewise.
	(copy_cfg_body): Remove usage of ENTRY_BLOCK_PTR macro.
	(copy_edges_for_bb): Remove usage of EXIT_BLOCK_PTR macro.
	(remap_ssa_name): Remove usage of ENTRY_BLOCK_PTR macro.
	* tree-into-ssa.c (update_ssa): Likewise.
	(maybe_register_def): Remove usage of EXIT_BLOCK_PTR macro.
	(insert_updated_phi_nodes_for): Remove usage of ENTRY_BLOCK_PTR macro.
	(rewrite_into_ssa): Likewise.
	(rewrite_debug_stmt_uses): Likewise.
	* tree-outof-ssa.c (expand_phi_nodes): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	* tree-profile.c (gimple_gen_ic_func_profiler): Remove usage of
	ENTRY_BLOCK_PTR macro.
	* tree-scalar-evolution.h (block_before_loop): Likewise.
	* tree-sra.c (sra_ipa_reset_debug_stmts): Likewise.
	(dump_dereferences_table): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(analyze_caller_dereference_legality): Remove usage of ENTRY_BLOCK_PTR
	macro.
	(propagate_dereference_distances): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(initialize_parameter_reductions): Remove usage of ENTRY_BLOCK_PTR
	macro.
	* tree-ssa-ccp.c (gsi_prev_dom_bb_nondebug): Likewise.
	(optimize_stack_restore): Remove usage of EXIT_BLOCK_PTR macro.
	* tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
	* tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(remove_dead_stmt): Remove usage of EXIT_BLOCK_PTR macro.
	(propagate_necessity): Remove usage of ENTRY_BLOCK_PTR macro.
	(mark_control_dependent_edges_necessary): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	* tree-ssa-dom.c (eliminate_degenerate_phis): Remove usage of
	ENTRY_BLOCK_PTR macro.
	(tree_ssa_dominator_optimize): Remove usage of EXIT_BLOCK_PTR macro.
	* tree-ssa-live.c (verify_live_on_entry): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(calculate_live_on_exit): Likewise.
	(set_var_live_on_entry): Remove usage of ENTRY_BLOCK_PTR macro.
	(loe_visit_block): Likewise.
	* tree-ssa-live.h (live_on_exit): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(live_on_entry): Likewise.
	* tree-ssa-loop-ivopts.c (find_interesting_uses): Remove usage of
	EXIT_BLOCK_PTR macro.
	* tree-ssa-loop-manip.c (compute_live_loop_exits): Remove usage of
	ENTRY_BLOCK_PTR macro.
	* tree-ssa-loop-niter.c (simplify_using_initial_conditions): Likewise.
	(bound_difference): Likewise.
	* tree-ssa-loop-prefetch.c (may_use_storent_in_loop_p): Remove usage
	of EXIT_BLOCK_PTR macro.
	* tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Remove usage
	of ENTRY_BLOCK_PTR macro.
	* tree-ssa-math-opts.c (register_division_in): Likewise.
	* tree-ssa-phiprop.c (tree_ssa_phiprop): Likewise.
	* tree-ssa-pre.c (compute_avail): Likewise.
	(compute_antic): Remove usage of EXIT_BLOCK_PTR macro.
	(insert): Remove usage of ENTRY_BLOCK_PTR macro.
	* tree-ssa-propagate.c (ssa_prop_init): Likewise.
	(simulate_block): Remove usage of EXIT_BLOCK_PTR macro.
	(cfg_blocks_add): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	(add_control_edge): Remove usage of EXIT_BLOCK_PTR macro.
	* tree-ssa-reassoc.c (do_reassoc): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(build_and_add_sum): Remove usage of ENTRY_BLOCK_PTR macro.
	* tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
	(execute_sink_code): Remove usage of EXIT_BLOCK_PTR macro.
	* tree-ssa-uninit.c (find_dom): Remove usage of ENTRY_BLOCK_PTR macro.
	(compute_control_dep_chain): Remove usage of EXIT_BLOCK_PTR macro.
	(find_pdom): Likewise.
	(warn_uninitialized_vars): Remove usage of ENTRY_BLOCK_PTR macro.
	* tree-stdarg.c (reachable_at_most_once): Likewise.
	* tree-tailcall.c (tree_optimize_tail_calls_1): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(eliminate_tail_call): Likewise.
	* tsan.c (instrument_func_entry): Remove usage of ENTRY_BLOCK_PTR
	macro.
	(instrument_func_exit): Remove usage of EXIT_BLOCK_PTR macro.
	* var-tracking.c (vt_initialize): Remove uses of macros:
	ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR.
	(vt_add_function_parameter): Remove usage of ENTRY_BLOCK_PTR macro.
	(vt_find_locations): Remove usage of EXIT_BLOCK_PTR macro.
	(vt_stack_adjustments): Remove uses of macros: ENTRY_BLOCK_PTR,
	EXIT_BLOCK_PTR.
	* varasm.c (assemble_start_function): Remove usage of ENTRY_BLOCK_PTR
	macro.
	* config/bfin/bfin.c (hwloop_optimize): Likewise.
	* config/nds32/nds32.c (nds32_fp_as_gp_check_available): Remove usage
	of EXIT_BLOCK_PTR macro.
	* config/arm/arm.c (require_pic_register): Remove usage of
	ENTRY_BLOCK_PTR macro.
	(arm_r3_live_at_start_p): Likewise.
	(any_sibcall_could_use_r3): Remove usage of EXIT_BLOCK_PTR macro.
	* config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
	* config/frv/frv.c (frv_optimize_membar_global): Likewise.
	* config/alpha/alpha.c (alpha_gp_save_rtx): Remove usage of
	ENTRY_BLOCK_PTR macro.
	* config/i386/i386.c (ix86_count_insn): Likewise.
	(ix86_seh_fixup_eh_fallthru): Remove usage of EXIT_BLOCK_PTR macro.
	(ix86_pad_short_function): Likewise.
	(ix86_compute_frame_layout): Remove usage of ENTRY_BLOCK_PTR macro.
	(ix86_pad_returns): Remove usage of EXIT_BLOCK_PTR macro.
	(ix86_eax_live_at_start_p): Remove usage of ENTRY_BLOCK_PTR macro.
	(add_condition_to_bb): Remove usage of EXIT_BLOCK_PTR macro.
	(ix86_expand_epilogue): Likewise.
	* config/ia64/ia64.c (ia64_asm_unwind_emit): Likewise.
	(ia64_expand_prologue): Likewise.

From-SVN: r205055
2013-11-19 21:57:13 +00:00
David Malcolm 0cae8d31e7 Eliminate n_basic_blocks macro
gcc/
	* basic-block.h (n_basic_blocks_for_function): Rename macro to...
	(n_basic_blocks_for_fn): ...this.

	(n_basic_blocks): Eliminate macro as work towards making uses of
	cfun be explicit.

	* cfgloop.c (init_loops_structure): Update for renaming of
	"n_basic_blocks_for_function" to "n_basic_blocks_for_fn".
	* graph.c (draw_cfg_nodes_no_loops): Likewise.
	* ipa-utils.c (ipa_merge_profiles): Likewise.
	* lto-streamer-in.c (make_new_block): Likewise.
	* tree-cfg.c (init_empty_tree_cfg_for_function): Likewise.
	(dump_function_to_file): Likewise.

	* alias.c (init_alias_analysis): Replace usage of "n_basic_blocks"
	macro with "n_basic_blocks_for_fn (cfun)".
	* bb-reorder.c (partition_hot_cold_basic_blocks): Likewise.
	(duplicate_computed_gotos): Likewise.
	(reorder_basic_blocks): Likewise.
	* bt-load.c (augment_live_range): Likewise.
	* cfg.c (expunge_block): Likewise.
	(compact_blocks): Likewise.
	* cfganal.c (single_pred_before_succ_order): Likewise.
	(compute_idf): Likewise.
	(flow_dfs_compute_reverse_init): Likewise.
	(pre_and_rev_post_order_compute): Likewise.
	(pre_and_rev_post_order_compute_fn): Likewise.
	(inverted_post_order_compute): Likewise.
	(post_order_compute): Likewise.
	(print_edge_list): Likewise.
	(find_unreachable_blocks): Likewise.
	(mark_dfs_back_edges): Likewise.
	* cfgcleanup.c (try_optimize_cfg): Likewise.
	(try_forward_edges): Likewise.
	* cfghooks.c (dump_flow_info): Likewise.
	* cfgloop.c (verify_loop_structure): Likewise.
	(get_loop_body): Likewise.
	(flow_loops_find): Likewise.
	* cfgloopmanip.c (add_loop): Likewise.
	(remove_path): Likewise.
	(find_path): Likewise.
	* cfgrtl.c (rtl_flow_call_edges_add): Likewise.
	(rtl_verify_bb_layout): Likewise.
	(entry_of_function): Likewise.
	(rtl_create_basic_block): Likewise.
	* coverage.c (coverage_compute_cfg_checksum): Likewise.
	* cprop.c (one_cprop_pass): Likewise.
	(is_too_expensive): Likewise.
	* df-core.c (df_compute_cfg_image): Likewise.
	(df_compact_blocks): Likewise.
	(df_worklist_dataflow_doublequeue): Likewise.
	* dominance.c (calculate_dominance_info): Likewise.
	(calc_dfs_tree): Likewise.
	(calc_dfs_tree_nonrec): Likewise.
	(init_dom_info): Likewise.
	* domwalk.c (cmp_bb_postorder): Likewise.
	* function.c (thread_prologue_and_epilogue_insns): Likewise.
	(generate_setjmp_warnings): Likewise.
	* fwprop.c (build_single_def_use_links): Likewise.
	* gcse.c (is_too_expensive): Likewise.
	(one_code_hoisting_pass): Likewise.
	(one_pre_gcse_pass): Likewise.
	* graphite.c (graphite_initialize): Likewise.
	* haifa-sched.c (haifa_sched_init): Likewise.
	* ipa-inline-analysis.c (estimate_function_body_sizes): Likewise.
	* ira.c (split_live_ranges_for_shrink_wrap): Likewise.
	* ira-build.c (ira_build): Likewise.
	* lcm.c (compute_nearerout): Likewise.
	(compute_available): Likewise.
	(compute_laterin): Likewise.
	(compute_antinout_edge): Likewise.
	* lra-lives.c (lra_create_live_ranges): Likewise.
	* lra.c (has_nonexceptional_receiver): Likewise.
	* mcf.c (create_fixup_graph): Likewise.
	* profile.c (branch_prob): Likewise.
	* reg-stack.c (convert_regs_2): Likewise.
	* regrename.c (regrename_analyze): Likewise.
	* reload1.c (has_nonexceptional_receiver): Likewise.
	* reorg.c (dbr_schedule): Likewise.
	* sched-deps.c (sched_deps_init): Likewise.
	* sched-ebb.c (schedule_ebbs): Likewise.
	* sched-rgn.c (extend_regions): Likewise.
	(schedule_insns): Likewise.
	(sched_rgn_init): Likewise.
	(extend_rgns): Likewise.
	(haifa_find_rgns): Likewise.
	* sel-sched-ir.c (recompute_rev_top_order): Likewise.
	(sel_recompute_toporder): Likewise.
	* sel-sched.c (run_selective_scheduling): Likewise.
	* store-motion.c (one_store_motion_pass): Likewise.
	(remove_reachable_equiv_notes): Likewise.
	* tracer.c (tracer): Likewise.
	(tail_duplicate): Likewise.
	* tree-cfg.c (gimple_flow_call_edges_add): Likewise.
	(dump_cfg_stats): Likewise.
	(gimple_dump_cfg): Likewise.
	(create_bb): Likewise.
	(build_gimple_cfg): Likewise.
	* tree-cfgcleanup.c (merge_phi_nodes): Likewise.
	* tree-inline.c (optimize_inline_calls): Likewise.
	(fold_marked_statements): Likewise.
	* tree-ssa-ifcombine.c (tree_ssa_ifcombine): Likewise.
	* tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
	* tree-ssa-loop-im.c (analyze_memory_references): Likewise.
	* tree-ssa-loop-manip.c (compute_live_loop_exits): Likewise.
	* tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
	* tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
	* tree-ssa-pre.c (do_pre): Likewise.
	(init_pre): Likewise.
	(compute_avail): Likewise.
	* tree-ssa-reassoc.c (init_reassoc): Likewise.
	* tree-ssa-sccvn.c (init_scc_vn): Likewise.
	* tree-ssa-tail-merge.c (alloc_cluster_vectors): Likewise.
	(init_worklist): Likewise.
	* tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
	* var-tracking.c (variable_tracking_main_1): Likewise.
	(vt_find_locations): Likewise.
	(vt_stack_adjustments): Likewise.
	* config/s390/s390.c (s390_optimize_nonescaping_tx): Likewise.
	* config/spu/spu.c (spu_machine_dependent_reorg): Likewise.

From-SVN: r204995
2013-11-19 01:13:23 +00:00
Richard Sandiford c328471880 alloc-pool.c, [...]: Add missing whitespace before "(".
gcc/
	* alloc-pool.c, asan.c, auto-inc-dec.c, basic-block.h, bb-reorder.c,
	bitmap.c, bitmap.h, bt-load.c, builtins.c, calls.c, cfgcleanup.c,
	cfgexpand.c, cfghooks.c, cfgloop.c, cfgloopmanip.c, cfgrtl.c, cgraph.c,
	cgraph.h, cgraphbuild.c, cgraphclones.c, cgraphunit.c, collect2.c,
	combine-stack-adj.c, combine.c, compare-elim.c, context.c, context.h,
	cprop.c, cse.c, cselib.c, dbxout.c, dce.c, defaults.h, df-core.c,
	df-problems.c, df-scan.c, df.h, diagnostic.c, double-int.c, dse.c,
	dumpfile.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c,
	errors.c, except.c, expmed.c, expr.c, file-find.c, final.c,
	fixed-value.c, fold-const.c, function.c, fwprop.c, gcc-ar.c, gcc.c,
	gcov-io.c, gcov-io.h, gcov.c, gcse.c, genattr-common.c, genattr.c,
	genattrtab.c, genautomata.c, genconfig.c, genemit.c, genextract.c,
	genflags.c, gengenrtl.c, gengtype-state.c, gengtype.c, genmodes.c,
	genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
	gensupport.c, ggc-common.c, ggc-page.c, gimple-fold.c, gimple-low.c,
	gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimple.c,
	gimple.h, godump.c, graphite-clast-to-gimple.c,
	graphite-optimize-isl.c, graphite-poly.h, graphite-sese-to-poly.c,
	graphite.c, haifa-sched.c, hash-table.c, hash-table.h, hwint.c,
	hwint.h, ifcvt.c, incpath.c, init-regs.c, input.h, intl.c, intl.h,
	ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
	ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c,
	ipa-utils.c, ipa.c, ira-build.c, ira.c, jump.c, loop-doloop.c,
	loop-init.c, loop-invariant.c, loop-iv.c, lower-subreg.c, lto-cgraph.c,
	lto-streamer-in.c, lto-streamer-out.c, lto-wrapper.c, mcf.c,
	mode-switching.c, modulo-sched.c, omp-low.c, optabs.c, opts.c,
	pass_manager.h, passes.c, plugin.c, postreload-gcse.c, postreload.c,
	predict.c, prefix.c, pretty-print.c, print-rtl.c, print-tree.c,
	profile.c, read-md.c, real.c, real.h, recog.c, ree.c, reg-stack.c,
	regcprop.c, reginfo.c, regmove.c, regrename.c, regs.h, regstat.c,
	reload1.c, reorg.c, rtl.c, rtl.h, rtlanal.c, sbitmap.c, sched-rgn.c,
	sdbout.c, sel-sched-ir.c, sel-sched.c, sparseset.c, stack-ptr-mod.c,
	statistics.c, stmt.c, stor-layout.c, store-motion.c, streamer-hooks.h,
	system.h, target-hooks-macros.h, targhooks.c, targhooks.h, toplev.c,
	tracer.c, trans-mem.c, tree-browser.c, tree-call-cdce.c, tree-cfg.c,
	tree-cfgcleanup.c, tree-complex.c, tree-data-ref.c, tree-data-ref.h,
	tree-eh.c, tree-emutls.c, tree-flow.h, tree-if-conv.c, tree-into-ssa.c,
	tree-iterator.c, tree-loop-distribution.c, tree-mudflap.c,
	tree-nested.c, tree-nomudflap.c, tree-nrv.c, tree-object-size.c,
	tree-optimize.c, tree-pass.h, tree-pretty-print.c, tree-profile.c,
	tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c,
	tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
	tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
	tree-ssa-ifcombine.c, tree-ssa-live.c, tree-ssa-loop-ch.c,
	tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-prefetch.c,
	tree-ssa-loop.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
	tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
	tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
	tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
	tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-ssa.c, tree-ssanames.c,
	tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
	tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop-manip.c,
	tree-vect-stmts.c, tree-vectorizer.c, tree-vectorizer.h, tree-vrp.c,
	tree.c, tree.h, tsan.c, tsystem.h, value-prof.c, var-tracking.c,
	varasm.c, vec.h, vmsdbgout.c, vtable-verify.c, web.c: Add missing
	whitespace before "(".

From-SVN: r203004
2013-09-28 08:42:34 +00:00
Andrey Belevantsev e839e2a931 re PR rtl-optimization/57662 (ICE: SIGSEGV in code_motion_process_successors with -fschedule-insns2 -fselective-scheduling2)
PR rtl-optimization/57662

gcc/
	* sel-sched.c (code_motion_process_successors): When the current insn
	is removed after the recursive traversal, break from the loop.
	Add comments and debug printouts.

testsuite/

	* gcc.dg/pr57662.c: New test.

From-SVN: r201728
2013-08-14 18:31:26 +04:00
Andrey Belevantsev 54b8379a26 re PR rtl-optimization/56957 (ICE in add_insn_after, at emit-rtl.c:3783)
PR rtl-optimization/56957
        PR rtl-optimization/57105

        * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
        variable.  Use just INSN_UID for determining whether an insn
        should be only disconnected from the insn stream.
        * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.

	* gcc.dg/pr57105.c: New test.

From-SVN: r198449
2013-04-30 14:55:52 +04:00
Andrey Belevantsev b4979ab94e re PR middle-end/55889 (ICE: in move_op_ascend, at sel-sched.c:6153 with -fschedule-insns -fselective-scheduling)
2012-02-19  Andrey Belevantsev  <abel@ispras.ru>

        PR middle-end/55889

        * sel-sched.c: Include ira.h.
        (implicit_clobber_conflict_p): New function.
        (moveup_expr): Use it.
        * Makefile.in (sel-sched.o): Depend on ira.h.

From-SVN: r196137
2013-02-19 17:50:50 +04:00
Richard Sandiford d1e082c2c2 Update copyright years in gcc/
From-SVN: r195098
2013-01-10 20:38:27 +00:00
Diego Novillo 6e1aa84836 Introduce vNULL to use as a nil initializer for vec<>.
This patch implements Jakub's idea of adding an empty struct with
a typecast operator that returns nil vectors.  This is useful to
shorten all the initializers when declaring vec instances or passing
nil vectors as function arguments.

2012-11-20  Diego Novillo  <dnovillo@google.com>
	    Jakub Jelinek  <jakub@redhat.com>

ChangeLog
	* vec.h (struct vnull): Declare.
	(vNULL): Declare.
	* vec.c (vNULL): Define.
	* bb-reorder.c: Replace all vec<T, A>() initializers with vNULL.
	* cfgexpand.c: Likewise.
	* cfgloop.c: Likewise.
	* cfgloopanal.c: Likewise.
	* cfgloopmanip.c: Likewise.
	* cgraph.c: Likewise.
	* config/c6x/c6x.c: Likewise.
	* config/i386/i386.c: Likewise.
	* df-core.c: Likewise.
	* dominance.c: Likewise.
	* dwarf2out.c: Likewise.
	* except.c: Likewise.
	* function.c: Likewise.
	* gcse.c: Likewise.
	* genautomata.c: Likewise.
	* graphds.c: Likewise.
	* graphite-scop-detection.c: Likewise.
	* graphite.c: Likewise.
	* haifa-sched.c: Likewise.
	* ifcvt.c: Likewise.
	* ipa-cp.c: Likewise.
	* ipa-inline-analysis.c: Likewise.
	* ipa-inline-transform.c: Likewise.
	* ipa-inline.c: Likewise.
	* ipa-prop.c: Likewise.
	* ipa-split.c: Likewise.
	* ipa-utils.c: Likewise.
	* ira-build.c: Likewise.
	* lto-cgraph.c: Likewise.
	* lto-streamer-in.c: Likewise.
	* lto-symtab.c: Likewise.
	* opts-global.c: Likewise.
	* passes.c: Likewise.
	* ree.c: Likewise.
	* sched-deps.c: Likewise.
	* sel-sched-ir.c: Likewise.
	* sel-sched-ir.h: Likewise.
	* sel-sched.c: Likewise.
	* stor-layout.c: Likewise.
	* trans-mem.c: Likewise.
	* tree-call-cdce.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-data-ref.c: Likewise.
	* tree-diagnostic.c: Likewise.
	* tree-eh.c: Likewise.
	* tree-loop-distribution.c: Likewise.
	* tree-predcom.c: Likewise.
	* tree-ssa-loop-im.c: Likewise.
	* tree-ssa-loop-ivcanon.c: Likewise.
	* tree-ssa-loop-manip.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-ssa-loop-prefetch.c: Likewise.
	* tree-ssa-math-opts.c: Likewise.
	* tree-ssa-phiopt.c: Likewise.
	* tree-ssa-pre.c: Likewise.
	* tree-ssa-propagate.c: Likewise.
	* tree-ssa-reassoc.c: Likewise.
	* tree-ssa-sccvn.c: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* tree-ssa-threadedge.c: Likewise.
	* tree-ssa-uninit.c: Likewise.
	* tree-stdarg.c: Likewise.
	* tree-switch-conversion.c: Likewise.
	* tree-vect-data-refs.c: Likewise.
	* tree-vect-loop.c: Likewise.
	* tree-vect-slp.c: Likewise.
	* tree-vect-stmts.c: Likewise.
	* value-prof.c: Likewise.
	* varasm.c: Likewise.

ada/ChangeLog
	* gcc-interface/decl.c: Replace all vec<T,A>()
	initializers with vNULL.

cp/ChangeLog
	* name-lookup.c: Replace all vec<T, A>() initializers
	with vNULL.
	* semantics.c: Likewise.

fortran/ChangeLog
	* trans-openmp.c: Replace all vec<T, A>() initializers
	with vNULL.

lto/ChangeLog
	* lto.c: Replace all vec<T, A>() initializers with vNULL.

objc/ChangeLog
	* objc-act.c: Replace all vec<T, A>() initializers with vNULL.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r193677
2012-11-20 16:21:30 -05:00
Diego Novillo 9771b26396 This patch rewrites the old VEC macro-based interface into a new one based on the template class 'vec'.
This patch rewrites the old VEC macro-based interface into a new one
based on the template class 'vec'.  The user-visible changes are
described in http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec.

I have tested the patch pretty extensively:

- Regular bootstraps on x86_64, ppc, ia64, sparc and hppa.
- Bootstraps with --enable-checking=release
- Bootstraps with --enable-checking=gc,gcac
- Basic builds on all targets (using contrib/config-list.mk).

We no longer access the vectors via VEC_* macros.  The pattern is
"VEC_operation (T, A, V, args)" becomes "V.operation (args)".

The only thing I could not do is create proper ctors and dtors for the
vec class.  Since these vectors are stored in unions, we
have to keep them as PODs (C++03 does not allow non-PODs in unions).

This means that creation and destruction must be explicit.  There is a
new method vec<type, allocation, layout>::create() and another vec<type,
allocation, layout>::destroy() to allocate the internal vector.

For vectors that must be pointers, there is a family of free functions
that implement the operations that need to tolerate NULL vectors.
These functions all start with the prefix 'vec_safe_'.  See the wiki
page for details.

The gengtype change removes the special handling for VEC() that used
to exist in gengtype. Additionally, it allows gengtype to recognize
templates of more than one argument and introduces the concept of an
undefined type (useful for template arguments that may or may not be
types).

When a TYPE_UNDEFINED is reached, gengtype will ignore it if it
happens inside a type marked with GTY((user)).  Otherwise, it will
emit an error.

Finally, gengtype rejects root types marked GTY((user)) that are not
first class pointers.

2012-11-16  Diego Novillo  <dnovillo@google.com>

	VEC API overhaul (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)

	* vec.c (register_overhead): Convert it into
	member function of vec_prefix.
	(release_overhead): Likewise.
	(calculate_allocation): Likewise.
	(vec_heap_free): Remove.
	(vec_gc_o_reserve_1): Remove.
	(vec_heap_o_reserve_1): Remove.
	(vec_stack_o_reserve_1): Remove.
	(vec_stack_o_reserve_exact): Remove.
	(register_stack_vec): New.
	(stack_vec_register_index): New.
	(unregister_stack_vec): New.
	(vec_assert_fail): Remove.
	* vec.h: Conditionally include ggc.h.  Document conditional
	hackery.
	Update top-level documentation.
	(ALONE_VEC_CHECK_INFO): Remove.
	(VEC_CHECK_INFO): Remove.
	(ALONE_VEC_CHECK_DECL): Remove.
	(VEC_CHECK_DECL): Remove.
	(ALONE_VEC_CHECK_PASS): Remove.
	(VEC_CHECK_PASS): Remove.
	(VEC_ASSERT): Remove.
	(vec_prefix): Add friends va_gc, va_gc_atomic, va_heap and
	va_stack.
	Mark fields alloc_ and num_ as protected.
	(struct vec_t): Remove.  Remove all function members.
	(struct vl_embed): Declare.
	(struct vl_ptr): Declare.
	(free): Remove.
	(reserve_exact): Remove.
	(reserve): Remove.
	(safe_splice): Remove.
	(safe_push): Remove.
	(safe_grow): Remove.
	(safe_grow_cleared): Remove.
	(safe_insert): Remove.
	(DEF_VEC_I): Remove.
	(DEF_VEC_ALLOC_I): Remove.
	(DEF_VEC_P): Remove.
	(DEF_VEC_ALLOC_P): Remove.
	(DEF_VEC_O): Remove.
	(DEF_VEC_ALLOC_O): Remove.
	(DEF_VEC_ALLOC_P_STACK): Remove.
	(DEF_VEC_ALLOC_O_STACK): Remove.
	(DEF_VEC_ALLOC_I_STACK): Remove.
	(DEF_VEC_A): Remove.
	(DEF_VEC_ALLOC_A): Remove.
	(vec_stack_p_reserve_exact_1): Remove.
	(vec_stack_o_reserve): Remove.
	(vec_stack_o_reserve_exact): Remove.
	(VEC_length): Remove.
	(VEC_empty): Remove.
	(VEC_address): Remove.
	(vec_address): Remove.
	(VEC_last): Remove.
	(VEC_index): Remove.
	(VEC_iterate): Remove.
	(VEC_embedded_size): Remove.
	(VEC_embedded_init): Remove.
	(VEC_free): Remove.
	(VEC_copy): Remove.
	(VEC_space): Remove.
	(VEC_reserve): Remove.
	(VEC_reserve_exact): Remove.
	(VEC_splice): Remove.
	(VEC_safe_splice): Remove.
	(VEC_quick_push): Remove.
	(VEC_safe_push): Remove.
	(VEC_pop): Remove.
	(VEC_truncate): Remove.
	(VEC_safe_grow): Remove.
	(VEC_replace): Remove.
	(VEC_quick_insert): Remove.
	(VEC_safe_insert): Remove.
	(VEC_ordered_remove): Remove.
	(VEC_unordered_remove): Remove.
	(VEC_block_remove): Remove.
	(VEC_lower_bound): Remove.
	(VEC_alloc): Remove.
	(VEC_qsort): Remove.

	(va_heap): Declare.
	(va_heap::default_layout): New typedef to vl_ptr.
	(va_heap::reserve): New.
	(va_heap::release): New.
	(va_gc): Declare.
	(va_gc::default_layout): New typedef to vl_embed.
	(va_gc::reserve): New.
	(va_gc::release): New.
	(va_gc_atomic): Declare.  Inherit from va_gc.
	(va_stack): Declare.
	(va_stack::default_layout): New typedef to vl_ptr.
	(va_stack::alloc): New.
	(va_stack::reserve): New.
	(va_stack::release): New.
	(register_stack_vec): Declare.
	(stack_vec_register_index): Declare.
	(unregister_stack_vec): Declare.

	(vec<T, A = va_heap, L = typename A::default_layout>): Declare
	empty vec template.
	(vec<T, A, vl_embed>): Partial specialization for embedded
	layout.
	(vec<T, A, vl_embed>::allocated): New.
	(vec<T, A, vl_embed>::length): New.
	(vec<T, A, vl_embed>::is_empty): New.
	(vec<T, A, vl_embed>::address): New.
	(vec<T, A, vl_embed>::operator[]): New.
	(vec<T, A, vl_embed>::last New.
	(vec<T, A, vl_embed>::space): New.
	(vec<T, A, vl_embed>::iterate): New.
	(vec<T, A, vl_embed>::iterate): New.
	(vec<T, A, vl_embed>::copy): New.
	(vec<T, A, vl_embed>::splice): New.
	(vec<T, A, vl_embed>::quick_push New.
	(vec<T, A, vl_embed>::pop New.
	(vec<T, A, vl_embed>::truncate): New.
	(vec<T, A, vl_embed>::quick_insert): New.
	(vec<T, A, vl_embed>::ordered_remove): New.
	(vec<T, A, vl_embed>::unordered_remove): New.
	(vec<T, A, vl_embed>::block_remove): New.
	(vec<T, A, vl_embed>::qsort): New.
	(vec<T, A, vl_embed>::lower_bound): New.
	(vec<T, A, vl_embed>::embedded_size): New.
	(vec<T, A, vl_embed>::embedded_init): New.
	(vec<T, A, vl_embed>::quick_grow): New.
	(vec<T, A, vl_embed>::quick_grow_cleared): New.
	(vec_safe_space): New.
	(vec_safe_length): New.
	(vec_safe_address): New.
	(vec_safe_is_empty): New.
	(vec_safe_reserve): New.
	(vec_safe_reserve_exact): New.
	(vec_alloc): New.
	(vec_free): New.
	(vec_safe_grow): New.
	(vec_safe_grow_cleared): New.
	(vec_safe_iterate): New.
	(vec_safe_push): New.
	(vec_safe_insert): New.
	(vec_safe_truncate): New.
	(vec_safe_copy): New.
	(vec_safe_splice): New.

	(vec<T, A, vl_ptr>): New partial specialization for the space
	efficient layout.
	(vec<T, A, vl_ptr>::exists): New.
	(vec<T, A, vl_ptr>::is_empty): New.
	(vec<T, A, vl_ptr>::length): New.
	(vec<T, A, vl_ptr>::address): New.
	(vec<T, A, vl_ptr>::operator[]): New.
	(vec<T, A, vl_ptr>::operator!=): New.
	(vec<T, A, vl_ptr>::operator==): New.
	(vec<T, A, vl_ptr>::last): New.
	(vec<T, A, vl_ptr>::space): New.
	(vec<T, A, vl_ptr>::iterate): New.
	(vec<T, A, vl_ptr>::copy): New.
	(vec<T, A, vl_ptr>::reserve): New.
	(vec<T, A, vl_ptr>::reserve_exact): New.
	(vec<T, A, vl_ptr>::splice): New.
	(vec<T, A, vl_ptr>::safe_splice): New.
	(vec<T, A, vl_ptr>::quick_push): New.
	(vec<T, A, vl_ptr>::safe_push): New.
	(vec<T, A, vl_ptr>::pop): New.
	(vec<T, A, vl_ptr>::truncate): New.
	(vec<T, A, vl_ptr>::safe_grow): New.
	(vec<T, A, vl_ptr>::safe_grow_cleared): New.
	(vec<T, A, vl_ptr>::quick_grow): New.
	(vec<T, A, vl_ptr>::quick_grow_cleared): New.
	(vec<T, A, vl_ptr>::quick_insert): New.
	(vec<T, A, vl_ptr>::safe_insert): New.
	(vec<T, A, vl_ptr>::ordered_remove): New.
	(vec<T, A, vl_ptr>::unordered_remove): New.
	(vec<T, A, vl_ptr>::block_remove): New.
	(vec<T, A, vl_ptr>::qsort): New.
	(vec<T, A, vl_ptr>::lower_bound): New.
	(vec_stack_alloc): Define.
	(FOR_EACH_VEC_SAFE_ELT): Define.
	* vecir.h: Remove.  Update all users.
	* vecprim.h: Remove.  Update all users.
	Move uchar to coretypes.h.

	* Makefile.in (VEC_H): Add $(GGC_H).
	Remove vecir.h and vecprim.h dependencies everywhere.

2012-11-16  Diego Novillo  <dnovillo@google.com>

	* gengtype-lex.l (VEC): Remove.
	Add characters in the set [\!\>\.-].
	* gengtype-parse.c (token_names): Remove "VEC".
	(require_template_declaration): Remove handling of VEC_TOKEN.
	(type): Likewise.
	Call create_user_defined_type when parsing GTY((user)).
	* gengtype-state.c (type_lineloc): handle TYPE_UNDEFINED.
	(write_state_undefined_type): New.
	(write_state_type): Call write_state_undefined_type for
	TYPE_UNDEFINED.
	(read_state_type): Call read_state_undefined_type for
	TYPE_UNDEFINED.
	* gengtype.c (dbgprint_count_type_at): Handle TYPE_UNDEFINED.
	(create_user_defined_type): Make extern.
	(type_for_name): Factor out of resolve_typedef.
	(create_undefined_type): New
	(resolve_typedef): Call it when we cannot find a previous
	typedef and the type is not a template.
	(find_structure): Accept TYPE_UNDEFINED.
	(set_gc_used_type): Add argument ALLOWED_UNDEFINED_TYPES,
	default to false.
	Emit an error for TYPE_UNDEFINED unless LEVEL is GC_UNUSED or
	ALLOWED_UNDEFINED_TYPES is set.
	Set ALLOWED_UNDEFINED_TYPES to true for TYPE_USER_STRUCT.
	(filter_type_name): Accept templates with more than one
	argument.
	(output_mangled_typename): Handle TYPE_UNDEFINED
	(walk_type): Likewise.
	(write_types_process_field): Likewise.
	(write_func_for_structure): If CHAIN_NEXT is set, ORIG_S
	should not be a user-defined type.
	(write_types_local_user_process_field): Handle TYPE_ARRAY,
	TYPE_NONE and TYPE_UNDEFINED.
	(write_types_local_process_field): Likewise.
	(contains_scalar_p): Return 0 for TYPE_USER_STRUCT.
	(write_root): Reject user-defined types that are not pointers.
	Handle TYPE_NONE, TYPE_UNDEFINED, TYPE_UNION, TYPE_LANG_STRUCT
	and TYPE_PARAM_STRUCT.
	(output_typename): Handle TYPE_NONE, TYPE_UNDEFINED, and
	TYPE_ARRAY.
	(dump_typekind): Handle TYPE_UNDEFINED.
	* gengtype.h (enum typekind): Add TYPE_UNDEFINED.
	(create_user_defined_type): Declare.
	(enum gty_token): Remove VEC_TOKEN.

2012-11-16  Diego Novillo  <dnovillo@google.com>

	Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)

	* coretypes.h (uchar): Define.
	* alias.c: Use new vec API in vec.h.
	* asan.c: Likewise.
	* attribs.c: Likewise.
	* basic-block.h: Likewise.
	* bb-reorder.c: Likewise.
	* builtins.c: Likewise.
	* calls.c: Likewise.
	* cfg.c: Likewise.
	* cfganal.c: Likewise.
	* cfgcleanup.c: Likewise.
	* cfgexpand.c: Likewise.
	* cfghooks.c: Likewise.
	* cfghooks.h: Likewise.
	* cfgloop.c: Likewise.
	* cfgloop.h: Likewise.
	* cfgloopanal.c: Likewise.
	* cfgloopmanip.c: Likewise.
	* cfgrtl.c: Likewise.
	* cgraph.c: Likewise.
	* cgraph.h: Likewise.
	* cgraphclones.c: Likewise.
	* cgraphunit.c: Likewise.
	* combine.c: Likewise.
	* compare-elim.c: Likewise.
	* coverage.c: Likewise.
	* cprop.c: Likewise.
	* data-streamer.h: Likewise.
	* dbxout.c: Likewise.
	* dce.c: Likewise.
	* df-core.c: Likewise.
	* df-problems.c: Likewise.
	* df-scan.c: Likewise.
	* dominance.c: Likewise.
	* domwalk.c: Likewise.
	* domwalk.h: Likewise.
	* dse.c: Likewise.
	* dwarf2cfi.c: Likewise.
	* dwarf2out.c: Likewise.
	* dwarf2out.h: Likewise.
	* emit-rtl.c: Likewise.
	* except.c: Likewise.
	* except.h: Likewise.
	* expr.c: Likewise.
	* expr.h: Likewise.
	* final.c: Likewise.
	* fold-const.c: Likewise.
	* function.c: Likewise.
	* function.h: Likewise.
	* fwprop.c: Likewise.
	* gcc.c: Likewise.
	* gcse.c: Likewise.
	* genattr.c: Likewise.
	* genattrtab.c: Likewise.
	* genautomata.c: Likewise.
	* genextract.c: Likewise.
	* genopinit.c: Likewise
	* ggc-common.c: Likewise.
	* ggc.h: Likewise.
	* gimple-low.c: Likewise.
	* gimple-ssa-strength-reduction.c: Likewise.
	* gimple-streamer-in.c: Likewise.
	* gimple.c: Likewise.
	* gimple.h: Likewise.
	* gimplify.c: Likewise.
	* graph.c: Likewise.
	* graphds.c: Likewise.
	* graphds.h: Likewise.
	* graphite-blocking.c: Likewise.
	* graphite-clast-to-gimple.c: Likewise.
	* graphite-dependences.c: Likewise.
	* graphite-interchange.c: Likewise.
	* graphite-optimize-isl.c: Likewise.
	* graphite-poly.c: Likewise.
	* graphite-poly.h: Likewise.
	* graphite-scop-detection.c: Likewise.
	* graphite-scop-detection.h: Likewise.
	* graphite-sese-to-poly.c: Likewise.
	* graphite.c: Likewise.
	* godump.c: Likewise.
	* haifa-sched.c: Likewise.
	* hw-doloop.c: Likewise.
	* hw-doloop.h: Likewise.
	* ifcvt.c: Likewise.
	* insn-addr.h: Likewise.
	* ipa-cp.c: Likewise.
	* ipa-inline-analysis.c: Likewise.
	* ipa-inline-transform.c: Likewise.
	* ipa-inline.c: Likewise.
	* ipa-inline.h: Likewise.
	* ipa-prop.c: Likewise.
	* ipa-prop.h: Likewise.
	* ipa-pure-const.c: Likewise.
	* ipa-ref-inline.h: Likewise.
	* ipa-ref.c: Likewise.
	* ipa-ref.h: Likewise.
	* ipa-reference.c: Likewise.
	* ipa-split.c: Likewise.
	* ipa-utils.c: Likewise.
	* ipa-utils.h: Likewise.
	* ipa.c: Likewise.
	* ira-build.c: Likewise.
	* ira-color.c: Likewise.
	* ira-emit.c: Likewise.
	* ira-int.h: Likewise.
	* ira.c: Likewise.
	* loop-invariant.c: Likewise.
	* loop-unroll.c: Likewise.
	* lower-subreg.c: Likewise.
	* lra-lives.c: Likewise.
	* lra.c: Likewise.
	* lto-cgraph.c: Likewise.
	* lto-section-out.c: Likewise.
	* lto-streamer-in.c: Likewise.
	* lto-streamer-out.c: Likewise.
	* lto-streamer.h: Likewise.
	* lto-symtab.c: Likewise.
	* mcf.c: Likewise.
	* modulo-sched.c: Likewise.
	* omp-low.c: Likewise.
	* opts-common.c: Likewise.
	* opts-global.c: Likewise.
	* opts.c: Likewise.
	* opts.h: Likewise.
	* passes.c: Likewise.
	* predict.c: Likewise.
	* print-tree.c: Likewise.
	* profile.c: Likewise.
	* profile.h: Likewise.
	* read-rtl.c: Likewise.
	* ree.c: Likewise.
	* reg-stack.c: Likewise.
	* regrename.c: Likewise.
	* regrename.h: Likewise.
	* reload.c: Likewise.
	* reload.h: Likewise.
	* reload1.c: Likewise.
	* rtl.h: Likewise.
	* sched-deps.c: Likewise.
	* sched-int.h: Likewise.
	* sdbout.c: Likewise.
	* sel-sched-dump.c: Likewise.
	* sel-sched-ir.c: Likewise.
	* sel-sched-ir.h: Likewise.
	* sel-sched.c: Likewise.
	* sese.c: Likewise.
	* sese.h: Likewise.
	* statistics.h: Likewise.
	* stmt.c: Likewise.
	* stor-layout.c: Likewise.
	* store-motion.c: Likewise.
	* tlink.c: Likewise.
	* toplev.c: Likewise.
	* trans-mem.c: Likewise.
	* tree-browser.c: Likewise.
	* tree-call-cdce.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-cfgcleanup.c: Likewise.
	* tree-chrec.c: Likewise.
	* tree-chrec.h: Likewise.
	* tree-complex.c: Likewise.
	* tree-data-ref.c: Likewise.
	* tree-data-ref.h: Likewise.
	* tree-dfa.c: Likewise.
	* tree-diagnostic.c: Likewise.
	* tree-dump.c: Likewise.
	* tree-eh.c: Likewise.
	* tree-emutls.c: Likewise.
	* tree-flow.h: Likewise.
	* tree-if-conv.c: Likewise.
	* tree-inline.c: Likewise.
	* tree-inline.h: Likewise.
	* tree-into-ssa.c: Likewise.
	* tree-iterator.c: Likewise.
	* tree-loop-distribution.c: Likewise.
	* tree-mudflap.c: Likewise.
	* tree-optimize.c: Likewise.
	* tree-outof-ssa.c: Likewise.
	* tree-parloops.c: Likewise.
	* tree-phinodes.c: Likewise.
	* tree-predcom.c: Likewise.
	* tree-pretty-print.c: Likewise.
	* tree-scalar-evolution.c: Likewise.
	* tree-sra.c: Likewise.
	* tree-ssa-address.c: Likewise.
	* tree-ssa-alias.c: Likewise.
	* tree-ssa-ccp.c: Likewise.
	* tree-ssa-coalesce.c: Likewise.
	* tree-ssa-dce.c: Likewise.
	* tree-ssa-dom.c: Likewise.
	* tree-ssa-forwprop.c: Likewise.
	* tree-ssa-live.c: Likewise.
	* tree-ssa-live.h: Likewise.
	* tree-ssa-loop-im.c: Likewise.
	* tree-ssa-loop-ivcanon.c: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-ssa-loop-manip.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-ssa-loop-prefetch.c: Likewise.
	* tree-ssa-math-opts.c: Likewise.
	* tree-ssa-operands.c: Likewise.
	* tree-ssa-phiopt.c: Likewise.
	* tree-ssa-phiprop.c: Likewise.
	* tree-ssa-pre.c: Likewise.
	* tree-ssa-propagate.c: Likewise.
	* tree-ssa-reassoc.c: Likewise.
	* tree-ssa-sccvn.c: Likewise.
	* tree-ssa-sccvn.h: Likewise.
	* tree-ssa-strlen.c: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* tree-ssa-tail-merge.c: Likewise.
	* tree-ssa-threadedge.c: Likewise.
	* tree-ssa-threadupdate.c: Likewise.
	* tree-ssa-uncprop.c: Likewise.
	* tree-ssa-uninit.c: Likewise.
	* tree-ssa.c: Likewise.
	* tree-ssanames.c: Likewise.
	* tree-stdarg.c: Likewise.
	* tree-streamer-in.c: Likewise.
	* tree-streamer-out.c: Likewise.
	* tree-streamer.c: Likewise.
	* tree-streamer.h: Likewise.
	* tree-switch-conversion.c: Likewise.
	* tree-vect-data-refs.c: Likewise.
	* tree-vect-generic.c: Likewise.
	* tree-vect-loop-manip.c: Likewise.
	* tree-vect-loop.c: Likewise.
	* tree-vect-patterns.c: Likewise.
	* tree-vect-slp.c: Likewise.
	* tree-vect-stmts.c: Likewise.
	* tree-vectorizer.c: Likewise.
	* tree-vectorizer.h: Likewise.
	* tree-vrp.c: Likewise.
	* tree.c: Likewise.
	* tree.h: Likewise.
	* value-prof.c: Likewise.
	* value-prof.h: Likewise.
	* var-tracking.c: Likewise.
	* varasm.c: Likewise.
	* varpool.c: Likewise.
	* vmsdbgout.c: Likewise.
	* config/bfin/bfin.c: Likewise.
	* config/c6x/c6x.c: Likewise.
	* config/darwin.c: Likewise.
	* config/i386/i386.c: Likewise.
	* config/ia64/ia64.c: Likewise.
	* config/mep/mep.c: Likewise.
	* config/mips/mips.c: Likewise.
	* config/pa/pa.c: Likewise.
	* config/rs6000/rs6000-c.c: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/rx/rx.c: Likewise.
	* config/spu/spu-c.c: Likewise.
	* config/vms/vms.c: Likewise.
	* config/vxworks.c: Likewise.
	* config/epiphany/resolve-sw-modes.c: Likewise.

From-SVN: r193595
2012-11-17 21:54:30 -05:00
Lawrence Crowl d7c028c07b This patch normalizes more bitmap function names.
sbitmap.h

    TEST_BIT -> bitmap_bit_p
    SET_BIT -> bitmap_set_bit
    SET_BIT_WITH_POPCOUNT -> bitmap_set_bit_with_popcount
    RESET_BIT -> bitmap_clear_bit
    RESET_BIT_WITH_POPCOUNT -> bitmap_clear_bit_with_popcount

  basic-block.h

    sbitmap_intersection_of_succs -> bitmap_intersection_of_succs
    sbitmap_intersection_of_preds -> bitmap_intersection_of_preds
    sbitmap_union_of_succs -> bitmap_union_of_succs
    sbitmap_union_of_preds -> bitmap_union_of_preds

The sbitmap.h functions also needed their numeric paramter changed
from unsigned int to int to match the bitmap functions.

Callers updated to match.

Tested on x86-64, config-list.mk testing.


Index: gcc/ChangeLog

2012-11-01  Lawrence Crowl  <crowl@google.com>

	* sbitmap.h (TEST_BIT): Rename bitmap_bit_p, normalizing parameter
	type. Update callers to match.
	(SET_BIT): Rename bitmap_set_bit, normalizing parameter type. Update
	callers to match.
	(SET_BIT_WITH_POPCOUNT): Rename bitmap_set_bit_with_popcount,
	normalizing parameter type. Update callers to match.
	(RESET_BIT): Rename bitmap_clear_bit, normalizing parameter type.
	Update callers to match.
	(RESET_BIT_WITH_POPCOUNT): Rename bitmap_clear_bit_with_popcount,
	normalizing parameter type. Update callers to match.
	* basic-block.h (sbitmap_intersection_of_succs): Rename
	bitmap_intersection_of_succs. Update callers to match.
	* basic-block.h (sbitmap_intersection_of_preds): Rename
	bitmap_intersection_of_preds. Update callers to match.
	* basic-block.h (sbitmap_union_of_succs): Rename
	bitmap_union_of_succs. Update callers to match.
	* basic-block.h (sbitmap_union_of_preds): Rename
	bitmap_union_of_preds. Update callers to match.

From-SVN: r193066
2012-11-01 19:23:35 +00:00
Lawrence Crowl f61e445a74 This patch implements the unification of the *bitmap interfaces as discussed.
Essentially, we rename ebitmap and sbitmap functions to use the same names
as the bitmap functions.  This rename works because we can now overload
on the bitmap type.  Some macros now become inline functions to enable
that overloading.

The sbitmap non-bool returning bitwise operations have been merged with
the bool versions.  Sometimes this merge involved modifying the non-bool
version to compute the bool value, and sometimes modifying bool version to
add additional work from the non-bool version.  The redundant routines have
been removed.

The allocation functions have not been renamed, because we often do not
have an argument on which to overload.  The cardinality functions have not
been renamed, because they have different parameters, and are thus not
interchangable.  The iteration functions have not been renamed, because
they are functionally different.

Tested on x86_64, contrib/config-list.mk testing passed.


Index: gcc/ChangeLog

2012-10-29  Lawrence Crowl  <crowl@google.com>

	* sbitmap.h (sbitmap_copy): Rename bitmap_copy.
	(sbitmap_copy_n): Rename bitmap_copy_n.
	(sbitmap_equal): Rename bitmap_equal_p.
	(sbitmap_empty_p): Rename bitmap_empty_p.
	(sbitmap_range_empty_p): Rename bitmap_range_empty_p.
	(sbitmap_zero): Rename bitmap_clear.
	(sbitmap_ones): Rename bitmap_ones.
	(sbitmap_vector_zero): Rename bitmap_vector_clear.
	(sbitmap_vector_ones): Rename bitmap_vector_ones.
	(sbitmap_not): Rename bitmap_not.
	(sbitmap_a_and_b_cg): Commented out.
	(sbitmap_a_and_b): Rename bitmap_and.  Add bool return.
	(sbitmap_difference): Rename bitmap_and_compl.
	(sbitmap_a_or_b_cg): Commented out.
	(sbitmap_a_or_b): Rename bitmap_xor.  Add bool return.
	(sbitmap_a_xor_b_cg): Commented out.
	(sbitmap_a_xor_b): Rename bitmap_xor.  Add bool return.
	(sbitmap_a_and_b_or_c_cg): Rename bitmap_and_or.
	(sbitmap_a_and_b_or_c): Commented out.
	(sbitmap_a_or_b_and_c_cg): Rename bitmap_or_and.
	(sbitmap_a_or_b_and_c): Commented out.
	(sbitmap_union_of_diff_cg): Rename bitmap_ior_and_compl.
	(sbitmap_union_of_diff): Commented out.
	(dump_sbitmap): Rename dump_bitmap.
	(dump_sbitmap_file): Rename dump_bitmap_file.
	(debug_sbitmap): Rename debug_bitmap.
	(dump_sbitmap_vector): Rename dump_bitmap_vector.
	(sbitmap_first_set_bit): Rename bitmap_first_set_bit.
	(sbitmap_last_set_bit): Rename bitmap_last_set_bit.
	(sbitmap_a_subset_b_p): Rename bitmap_subset_p.
	(sbitmap_any_common_bits): Rename bitmap_intersect_p.
	(#define sbitmap_free): Reimplement as inline function.
	(#define sbitmap_vector_free): Reimplement as inline function.
	* bitmap.h (#define bitmap_zero): Remove as redundant.
	(#define bitmap_empty_p): Reimplement as inline function.
	(#define dump_bitmap): Reimplement as inline function.

From-SVN: r192969
2012-10-30 00:02:55 +00:00
Diego Novillo 0823efedd0 backport: As described in http://gcc.gnu.org/ml/gcc/2012-08/msg00015.html...
Merge from cxx-conversion branch (http://gcc.gnu.org/wiki/cxx-conversion).

As described in http://gcc.gnu.org/ml/gcc/2012-08/msg00015.html, this patch
changes the default bootstrap process so that stage 1 always builds with a C++
compiler.

Other than the bootstrap change, the patch makes no functional changes to the
compiler.  Everything should build as it does now in trunk.  The main
changes in this patch are:

1- Configuration changes.
2- Re-write of VEC.
3- Re-write of gengtype to support C++ templates and
   user-provided marking functions.
4- New hash table class.
5- Re-write double_int.
6- Implement tree macros as inline functions so they can be
   called from gdb.

As discussed before, several of these changes do not fully change
the call sites to use the new APIs.

The bootstrap changes have already been tested on a wide range of
targets (http://gcc.gnu.org/wiki/CppBuildStatus).  Additionally,
I have tested the merged trunk on: x86_64-unknown-linux-gnu,
mips64el-unknown-linux-gnu, powerpc64-unknown-linux-gnu,
i686-pc-linux-gnu, and ia64-unknown-linux-gnu.

ChangeLog
2012-08-14   Diego Novillo  <dnovillo@google.com>

	Merge from cxx-conversion branch.

	* Makefile.tpl (STAGE[+id+]_CXXFLAGS): Remove
	POSTSTAGE1_CONFIGURE_FLAGS.
	* Makefile.in: Regenerate.
	* configure.ac (ENABLE_BUILD_WITH_CXX): Remove.  Update all users.
	Force C++ when bootstrapping.
	* configure: Regenerate.


libcpp/ChangeLog
2012-08-14   Diego Novillo  <dnovillo@google.com>

	Merge from cxx-conversion branch.  Configury.

	* Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
	* configure.ac: Likewise.
	* configure: Regenerate.

2012-08-14   Lawrence Crowl  <crowl@google.com>

	Merge from cxx-conversion branch.  New C++ hash table.

	* include/symtab.h (typedef struct ht hash_table): Change the typedef
	name to cpp_hash_table.  Update all users of the typedef.

gcc/ChangeLog
2012-08-14   Diego Novillo  <dnovillo@google.com>

	Merge from cxx-conversion branch.  Configury.

	* configure.ac (CXX_FOR_BUILD): Define and substitute.
	(BUILD_CXXFLAGS): Define.
	Remove all handlers of ENABLE_BUILD_WITH_CXX.
	Force all build to be with C++.
	* Makefile.in (BUILD_CXXFLAGS): Use it.
	Remove all handlers of ENABLE_BUILD_WITH_CXX.
	* configure: Regenerate.
	* config.in: Regenerate.
	* doc/install.texi: Remove documentation for --enable-build-with-cxx
	and --enable-build-poststage1-with-cxx.

2012-08-14   Diego Novillo  <dnovillo@google.com>

	Merge from cxx-conversion branch.  Re-implement VEC in C++.

	* vec.c (vec_heap_free): Convert into a template function.
	(vec_gc_o_reserve_1): Make extern.
	(vec_gc_p_reserve): Remove.
	(vec_gc_p_reserve_exact): Remove.
	(vec_gc_o_reserve): Remove.
	(vec_gc_o_reserve_exact): Remove.
	(vec_heap_o_reserve_1): Make extern.
	(vec_heap_p_reserve): Remove.
	(vec_heap_p_reserve_exact): Remove.
	(vec_heap_o_reserve): Remove.
	(vec_heap_o_reserve_exact): Remove.
	(vec_stack_p_reserve): Remove.
	(vec_stack_p_reserve_exact): Remove.
	* vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS,
	VEC_ASSERT, VEC_ASSERT_FAIL, vec_assert_fail): Move earlier
	in the file.
	(VEC): Define to vec_t<T>.
	(vec_allocation_t): Define.
	(struct vec_prefix): Move earlier in the file.
	(vec_t<T>): New template.
	(DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
	DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
	DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
	DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
	(DEF_VEC_A): Provide template instantiations for
	GC/PCH markers that do not traverse the vector.
	(vec_stack_p_reserve): Remove.
	(vec_stack_p_reserve_exact): Remove.
	(vec_stack_p_reserve_exact_1): Remove.
	(vec_stack_o_reserve): Remove.
	(vec_stack_o_reserve_exact): Remove.
	(vec_stack_free): Re-write as a template function.
	(vec_reserve): New template function.
	(vec_reserve_exact): New template function.
	(vec_heap_free): New template function if GATHER_STATISTICS is
	defined.  Otherwise, macro that expands to free().
	(VEC_length_1): New template function.
	(VEC_length): Call it.
	(VEC_empty_1): New template function.
	(VEC_empty): Call it.
	(VEC_address_1): New template function.
	(VEC_address): Call it.
	(VEC_last_1): New template function.
	(VEC_last): Call it.  Change return type to T&.
	Change all users that used VEC_Os.
	(VEC_index_1): New template function.
	(VEC_index): Call it.  Return a T& instead of a T*.
	Update all callers that were using VEC_O before.
	(VEC_iterate_1): New template function.
	(VEC_iterate): Call it.
	(VEC_embedded_size_1): New template function.
	(VEC_embedded_size): Call it.
	(VEC_embedded_init_1): New template function.
	(VEC_embedded_init): Call it.
	(VEC_alloc_1): New template function.
	(VEC_alloc): Call it.  If A is 'stack', call XALLOCAVAR to
	do the allocation.
	(VEC_free_1): New template function.
	(VEC_free): Call it.
	(VEC_copy_1): New template function.
	(VEC_copy): Call it.
	(VEC_space_1): New template function
	(VEC_space): Call it.
	(VEC_reserve_1): New template function.
	(VEC_reserve): Call it.
	(VEC_reserve_exact_1): New template function.
	(VEC_reserve_exact): Call it.
	(VEC_splice_1): New template function.
	(VEC_splice): Call it.
	(VEC_safe_splice_1): New template function.
	(VEC_safe_splice): Call it.
	(VEC_quick_push_1): New template function.  Create two overloads, one
	accepting T, the other accepting T *.  Update all callers
	where T and T * are ambiguous.
	(VEC_quick_push): Call it.
	(VEC_safe_push_1): New template function. Create two overloads, one
	accepting T, the other accepting T *.  Update all callers
	where T and T * are ambiguous.
	(VEC_safe_push): Call it.
	(VEC_pop_1): New template function.
	(VEC_pop): Call it.
	(VEC_truncate_1): New template function.
	(VEC_truncate): Call it.
	(VEC_safe_grow_1): New template function.
	(VEC_safe_grow): Call it.
	(VEC_safe_grow_cleared_1): New template function.
	(VEC_safe_grow_cleared): Call it.
	(VEC_replace_1): New template function.
	(VEC_replace): Call it.  Always accept T instead of T*.
	Update all callers that used VEC_Os.
	(VEC_quick_insert_1): New template function.
	(VEC_quick_insert): Call it.
	(VEC_safe_insert_1): New template function.
	(VEC_safe_insert): Call it.
	(VEC_ordered_remove_1): New template function.
	(VEC_ordered_remove): Call it.
	(VEC_unordered_remove_1): New template function.
	(VEC_unordered_remove): Call it.
	(VEC_block_remove_1): New template function.
	(VEC_block_remove): Call it.
	(VEC_lower_bound_1): New template function.
	(VEC_lower_bound): Call it.
	(VEC_OP): Remove.
	(DEF_VEC_FUNC_P): Remove.
	(DEF_VEC_ALLOC_FUNC_P): Remove.
	(DEF_VEC_NONALLOC_FUNCS_P): Remove.
	(DEF_VEC_FUNC_O): Remove.
	(DEF_VEC_ALLOC_FUNC_O): Remove.
	(DEF_VEC_NONALLOC_FUNCS_O): Remove.
	(DEF_VEC_ALLOC_FUNC_I): Remove.
	(DEF_VEC_NONALLOC_FUNCS_I): Remove.
	(DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
	(DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
	(DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
	(vec_reserve_exact): New template function.

	* gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
	* gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
	(typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
	(def_vec_alloc): Remove.  Update all callers.
	* gengtype.c (filter_type_name): New.
	(output_mangled_typename): Call it.
	(write_func_for_structure): Likewise.
	(write_types): Likewise.
	(write_root): Likewise.
	(write_typed_alloc_def): Likewise.
	(note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
	(note_def_vec_alloc): Remove.
	* gengtype.h (note_def_vec_alloc): Remove.
	(DEFVEC_ALLOC): Remove token code.

	* df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
	inside the insn traversal loop.
	* gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
	* ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
	* reg-stack.c (stack): Rename to STACK_PTR.  Update all users.
	* tree-vrp.c (stack): Rename to EQUIV_STACK.  Update all users.

	* config/bfin/bfin.c (hwloop_optimize): Update some calls to
	VEC_* for vectors of non-pointers.
	* config/c6x/c6x.c (try_rename_operands): Likewise.
	(reshuffle_units): Likewise.
	* config/mips/mips.c (mips_multi_start): Likewise.
	(mips_multi_add): Likewise.
	(mips_multi_copy_insn): Likewise.
	(mips_multi_set_operand): Likewise.
	* hw-doloop.c (discover_loop): Likewise.
	(discover_loops): Likewise.
	(reorg_loops): Likewise.

2012-08-14   Diego Novillo  <dnovillo@google.com>

	Merge from cxx-conversion branch.  C++ support in gengtype.

	* coretypes.h (gt_pointer_operator): Move from ...
	* ggc.h: ... here.
	* doc/gty.texi: Document support for C++ templates and
	user-provided markers.
	* gcc/gengtype-lex.l: Update copyright year.
	Remove support for recognizing DEF_VEC_O, DEF_VEC_P and
	DEFVEC_I.
	* gengtype-parse.c: Update copyright year.
	(token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
	(require_template_declaration): New.
	(typedef_name): Call it.
	(type): Replace IS_UNION with KIND. Replace all users.
	(def_vec): Remove.  Update all users.
	* gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
	(write_state_user_struct_type): New.
	(write_state_type): Call it.
	(read_state_user_struct_type): New.
	(read_state_type): Call it.
	* gengtype.c: Update copyright year.
	(dump_pair): Move declaration to the top.
	(dump_type): Likewise.
	(dump_type_list): Likewise.
	(dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
	(create_user_defined_type): New.
	(resolve_typedef): Call it.
	(new_structure): Replace argument ISUNION with KIND.
	Change users to refer to KIND directly.
	Update all callers.
	(find_structure): Likewise.
	(set_gc_used_type): Handle TYPE_USER_STRUCT.
	(create_file): Update HDR to include new copyright year.
	(struct walk_type_data): Add field IN_PTR_FIELD.
	(output_mangled_typename): Handle TYPE_USER_STRUCT.
	(walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
	Clear it afterwards.
	Handle TYPE_USER_STRUCT.
	(write_types_process_field): Handle TYPE_USER_STRUCT.
	(get_type_specifier): Move earlier in the file.
	(write_type_decl): New.
	(write_marker_function_name): New.
	(write_user_func_for_structure_ptr): New.
	(write_user_func_for_structure_body): New.
	(write_user_marking_functions): New.
	(write_func_for_structure): Call write_marker_function_name
	and write_type_decl.
	Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
	function directly.
	Call write_user_marking_functions on TYPE_USER_STRUCTs.
	(write_types_local_user_process_field): New.
	(write_pch_user_walking_for_structure_body): New.
	(write_pch_user_walking_functions): New.
	(write_types_local_process_field): Handle TYPE_USER_STRUCT.
	(write_local_func_for_structure): Do not call walk_type for
	TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
	Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
	(write_root): Handle TYPE_USER_STRUCT.
	(vec_prefix_type): Remove.  Update all users.
	(note_def_vec): Remove.  Update all users.
	(dump_typekind): Handle TYPE_USER_STRUCT.
	(dump_type): Initialize SEEN_TYPES, if needed.
	Handle TYPE_USER_STRUCT.
	(dump_everything): Do not initialize SEEN_TYPES.
	* gengtype.h: Update copyright year.
	(enum typekind): Add TYPE_USER_STRUCT.
	(union_or_struct_p): Rename from UNION_OR_STRUCT_P.
	Convert into function.
	Add an overload taking const_type_p.
	Update all callers.
	(new_structure): Change second field to type enum typekind.
	Update all users.
	(find_structure): Likewise.
	(note_def_vec): Remove.
	(DEFVEC_OP): Remove.
	(DEFVEC_I): Remove.
	* ggc-page.c (gt_ggc_mx): Add entry points for marking
	'const char *&', 'unsigned char *&' and 'unsigned char&'.
	* ggc-zone.c (gt_ggc_mx): Add entry points for marking
	'const char *&' and 'unsigned char *&'.
	* stringpool.c (gt_pch_nx): Add entry points for marking
	'const char *&', 'unsigned char *&' and 'unsigned char&'.
	Add an entry point for the overload taking arguments 'unsigned char
	*', 'gt_pointer_operator' and 'void *'.
	* vec.h (struct vec_prefix): Remove GTY marker.
	(struct vec_t): Remove GTY((length)) attribute from field 'vec'.
	(gt_ggc_mx (vec_t<T> *)): New template function.
	(gt_pch_nx (vec_t<T> *)): New template function.
	(gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
	function.
	(gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
	function.

	* basic-block.h (struct edge_def): Mark GTY((user)).
	Remove all GTY markers from fields.
	(gt_ggc_mx): Declare.
	(gt_pch_nx): Declare.
	* tree-cfg.c (gt_ggc_mx): New.
	(gt_pch_nx): New.

	* gengtype-lex.l (USER_GTY): Add pattern for "user".
	* gengtype-parse.c (option): Handle USER_GTY.
	(opts_have): New.
	(type): Call it.
	If the keyword 'user' is used, do not walk the fields
	of the structure.
	* gengtype.h (USER_GTY): Add.
	* doc/gty.texi: Update.

2012-08-14   Lawrence Crowl  <crowl@google.com>

	Merge cxx-conversion branch.  Implement C++ hash table.

	* hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
	* hash-table.c: Likewise.
	* tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
	(static htab_t same_succ_htab): Change type to hash_table;
	move specification of helper functions from create call to declaration.
	Change users to invoke member functions.
	(same_succ_print_traverse): Make extern ssa_.... Change callers.
	Remove void* casting.
	(same_succ_hash): Likewise.
	(same_succ_equal): Likewise.
	(same_succ_delete): Likewise.
	* tree-ssa-threadupdate.c: Include hash-table.h.
	(struct local_info): Rename to ssa_local_info_t to avoid overloading
	the type name local_info with the variable name local_info.
	(static htab_t redirection_data): Change type to hash_table.
	Move specification of helper functions from create call to declaration.
	Change users to invoke member functions.
	(redirection_data_hash): Make extern ssa_.... Change callers.
	Remove void* casting.
	(redirection_data_eq): Likewise.
	(fix_duplicate_block_edges): Likewise.
	(create_duplicates): Likewise.
	(fixup_template_block): Likewise.
	(redirect_edges): Likewise.
	(lookup_redirection_data): Change types associated with the hash table
	from void* to their actual type. Remove unnecessary casts.
	* tree-ssa-ccp.c: Include hash-table.h.
	(typedef gimple_htab): New.  Uses hash_table.  Replace specific uses
	of htab_t with gimple_htab.  Change users to invoke member functions.
	Move specification of helper functions from create call to declaration.
	* tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
	(hash_ssa_name_by_var): Make extern. Remove void* casting.
	(eq_ssa_name_by_var): Likewise.
	(coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
	to hash_table. Change users to invoke member functions.
	Move specification of helper functions from create call to declaration.
	* coverage.c: Include hash-table.h instead of hashtab.h.
	(static htab_t counts_hash): Change type to hash_table;
	move specification of helper functions from create call to declaration.
	Change users to invoke member functions.
	(htab_counts_entry_hash): Make extern. Rename with coverage_... instead
	of htab_... Remove void* casting.
	(htab_counts_entry_eq): Likewise.
	(htab_counts_entry_del): Likewise.
	* tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
	(static htab_t expression_to_id): Change type to hash_table.
	Move specification of helper functions from create call to declaration.
	Change users to invoke member functions.
	(static htab_t phi_translate_table): Likewise.
	(pre_expr_eq): Make extern ssa_.... Change callers.
	Remove void* casting.
	(pre_expr_hash): Likewise.
	(expr_pred_trans_hash): Likewise.
	(expr_pred_trans_eq): Likewise.
	(alloc_expression_id): Change types associated with the hash table
	from void* to their actual type. Remove unnecessary casts.
	(lookup_expression_id): Likewise.
	(phi_trans_lookup): Likewise.
	(phi_trans_add): Likewise.
	* stringpool.c: Rename uses of libcpp typedef hash_table to
	cpp_hash_table.
	* Makefile.in: Add hash-table.o to OBJS-libcommon-target.
	Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).

2012-08-14   Lawrence Crowl  <crowl@google.com>

	Merge from cxx-conversion branch.  Re-write double_int in C++.

	* hash-table.h
	(typedef double_int): Change to struct (POD).
	(double_int::make): New overloads for int to double-int conversion.
	(double_int::mask): New.
	(double_int::max_value): New.
	(double_int::min_value): New.
	(double_int::operator ++): New.
	(double_int::operator --): New.
	(double_int::operator *=): New.
	(double_int::operator +=): New.
	(double_int::operator -=): New.
	(double_int::to_signed): New.
	(double_int::to_unsigned): New.
	(double_int::fits_unsigned): New.
	(double_int::fits_signed): New.
	(double_int::fits): New.
	(double_int::trailing_zeros): New.
	(double_int::popcount): New.
	(double_int::multiple_of): New.
	(double_int::set_bit): New.
	(double_int::mul_with_sign): New.
	(double_int::operator * (binary)): New.
	(double_int::operator + (binary)): New.
	(double_int::operator - (binary)): New.
	(double_int::operator - (unary)): New.
	(double_int::operator ~ (unary)): New.
	(double_int::operator & (binary)): New.
	(double_int::operator | (binary)): New.
	(double_int::operator ^ (binary)): New.
	(double_int::and_not): New.
	(double_int::lshift): New.
	(double_int::rshift): New.
	(double_int::alshift): New.
	(double_int::arshift): New.
	(double_int::llshift): New.
	(double_int::lrshift): New.
	(double_int::lrotate): New.
	(double_int::rrotate): New.
	(double_int::div): New.
	(double_int::sdiv): New.
	(double_int::udiv): New.
	(double_int::mod): New.
	(double_int::smod): New.
	(double_int::umod): New.
	(double_int::divmod): New.
	(double_int::sdivmod): New.
	(double_int::udivmod): New.
	(double_int::ext): New.
	(double_int::zext): New.
	(double_int::sext): New.
	(double_int::is_zero): New.
	(double_int::is_one): New.
	(double_int::is_minus_one): New.
	(double_int::is_negative): New.
	(double_int::cmp): New.
	(double_int::ucmp): New.
	(double_int::scmp): New.
	(double_int::ult): New.
	(double_int::ugt): New.
	(double_int::slt): New.
	(double_int::sgt): New.
	(double_int::max): New.
	(double_int::smax): New.
	(double_int::umax): New.
	(double_int::min): New.
	(double_int::smin): New.
	(double_int::umin): New.
	(double_int::operator ==): New.
	(double_int::operator !=): New.
	(shwi_to_double_int): Change implementation to use member function.
	(double_int_minus_one): Likewise.
	(double_int_zero): Likewise.
	(double_int_one): Likewise.
	(double_int_two): Likewise.
	(double_int_ten): Likewise.
	(uhwi_to_double_int): Likewise.
	(double_int_to_shwi): Likewise.
	(double_int_to_uhwi): Likewise.
	(double_int_fits_in_uhwi_p): Likewise.
	(double_int_fits_in_shwi_p): Likewise.
	(double_int_fits_in_hwi_p): Likewise.
	(double_int_mul): Likewise.
	(double_int_mul_with_sign): Likewise.
	(double_int_add): Likewise.
	(double_int_sub): Likewise.
	(double_int_neg): Likewise.
	(double_int_div): Likewise.
	(double_int_sdiv): Likewise.
	(double_int_udiv): Likewise.
	(double_int_mod): Likewise.
	(double_int_smod): Likewise.
	(double_int_umod): Likewise.
	(double_int_divmod): Likewise.
	(double_int_sdivmod): Likewise.
	(double_int_udivmod): Likewise.
	(double_int_multiple_of): Likewise.
	(double_int_setbit): Likewise.
	(double_int_ctz): Likewise.
	(double_int_not): Likewise.
	(double_int_ior): Likewise.
	(double_int_and): Likewise.
	(double_int_and_not): Likewise.
	(double_int_xor): Likewise.
	(double_int_lshift): Likewise.
	(double_int_rshift): Likewise.
	(double_int_lrotate): Likewise.
	(double_int_rrotate): Likewise.
	(double_int_cmp): Likewise.
	(double_int_scmp): Likewise.
	(double_int_ucmp): Likewise.
	(double_int_max): Likewise.
	(double_int_smax): Likewise.
	(double_int_umax): Likewise.
	(double_int_min): Likewise.
	(double_int_smin): Likewise.
	(double_int_umin): Likewise.
	(double_int_ext): Likewise.
	(double_int_sext): Likewise.
	(double_int_zext): Likewise.
	(double_int_mask): Likewise.
	(double_int_max_value): Likewise.
	(double_int_min_value): Likewise.
	(double_int_zero_p): Likewise.
	(double_int_one_p): Likewise.
	(double_int_minus_one_p): Likewise.
	(double_int_equal_p): Likewise.
	(double_int_popcount): Likewise.
	* hash-table.c
	(double_int_mask): Reuse implementation for double_int::mask.
	(double_int_max_value): Likewise.
	(double_int_min_value): Likewise.
	(double_int_ext): Likewise.
	(double_int_zext): Likewise.
	(double_int_sext): Likewise.
	(double_int_mul_with_sign): Likewise.
	(double_int_divmod): Likewise.
	(double_int_sdivmod): Likewise.
	(double_int_udivmod): Likewise.
	(double_int_div): Likewise.
	(double_int_sdiv): Likewise.
	(double_int_udiv): Likewise.
	(double_int_mod): Likewise.
	(double_int_smod): Likewise.
	(double_int_umod): Likewise.
	(double_int_multiple_of): Likewise.
	(double_int_lshift): Likewise.
	(double_int_rshift): Likewise.
	(double_int_lrotate): Likewise.
	(double_int_rrotate): Likewise.
	(double_int_cmp): Likewise.
	(double_int_ucmp): Likewise.
	(double_int_scmp): Likewise.
	(double_int_max): Likewise.
	(double_int_smax): Likewise.
	(double_int_umax): Likewise.
	(double_int_min): Likewise.
	(double_int_smin): Likewise.
	(double_int_umin): Likewise.
	(double_int_min): Likewise.
	(double_int_min): Likewise.
	(double_int_min): Likewise.
	(double_int_min): Likewise.
	(double_int_min): Likewise.
	(double_int_min): Likewise.
	(double_int::alshift): New.
	(double_int::arshift): New.
	(double_int::llshift): New.
	(double_int::lrshift): New.
	(double_int::ult): New.
	(double_int::ugt): New.
	(double_int::slt): New.
	(double_int::sgt): New.
	(double_int_setbit): Reuse implementation for double_int::set_bit,
	which avoids a name conflict with a macro.
	(double_int_double_int_ctz): Reuse implementation for
	double_int::trailing_zeros.
	(double_int_fits_in_shwi_p): Reuse implementation for
	double_int::fits_signed.
	(double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
	(double_int_mul): Reuse implementation for binary
	double_int::operator *.
	(double_int_add): Likewise.
	(double_int_sub): Likewise.
	(double_int_neg): Reuse implementation for unary
	double_int::operator -.
	(double_int_max_value): Likewise.
	* fixed-value.c: Change to use member functions introduced above.

2012-08-14   Lawrence Crowl  <crowl@google.com>

	Merge cxx-conversion branch.  Support tree macro calling
	from gdb.

	* tree.h (tree_check): New.
	(TREE_CHECK): Use inline function above instead of __extension__.
	(tree_not_check): New.
	(TREE_NOT_CHECK): Use inline function above instead of __extension__.
	(tree_check2): New.
	(TREE_CHECK2): Use inline function above instead of __extension__.
	(tree_not_check2): New.
	(TREE_NOT_CHECK2): Use inline function above instead of __extension__.
	(tree_check3): New.
	(TREE_CHECK3): Use inline function above instead of __extension__.
	(tree_not_check3): New.
	(TREE_NOT_CHECK3): Use inline function above instead of __extension__.
	(tree_check4): New.
	(TREE_CHECK4): Use inline function above instead of __extension__.
	(tree_not_check4): New.
	(TREE_NOT_CHECK4): Use inline function above instead of __extension__.
	(tree_check5): New.
	(TREE_CHECK5): Use inline function above instead of __extension__.
	(tree_not_check5): New.
	(TREE_NOT_CHECK5): Use inline function above instead of __extension__.
	(contains_struct_check): New.
	(CONTAINS_STRUCT_CHECK): Use inline function above instead of
	__extension__.
	(tree_class_check): New.
	(TREE_CLASS_CHECK): Use inline function above instead of __extension__.
	(tree_range_check): New.
	(TREE_RANGE_CHECK): Use inline function above instead of __extension__.
	(omp_clause_subcode_check): New.
	(OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
	__extension__.
	(omp_clause_range_check): New.
	(OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
	__extension__.
	(expr_check): New.
	(EXPR_CHECK): Use inline function above instead of __extension__.
	(non_type_check): New.
	(NON_TYPE_CHECK): Use inline function above instead of __extension__.
	(tree_vec_elt_check): New.
	(TREE_VEC_ELT_CHECK): Use inline function above instead of
	__extension__.
	(omp_clause_elt_check): New.
	(OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
	__extension__.
	(tree_operand_check): New.
	(TREE_OPERAND_CHECK): Use inline function above instead of
	__extension__.
	(tree_operand_check_code): New.
	(TREE_OPERAND_CHECK_CODE): Use inline function above instead of
	__extension__.
	(TREE_CHAIN): Simplify implementation.
	(TREE_TYPE): Simplify implementation.
	(tree_operand_length): Move for compilation dependences.
	* gdbinit.in: (macro define __FILE__): New.
	(macro define __LINE__): New.
	(skip "tree.h"): New.

gcc/cp/ChangeLog
2012-08-14   Diego Novillo  <dnovillo@google.com>

	Merge from cxx-conversion branch.  Re-write VEC in C++.

	* call.c (add_function_candidate): Remove const qualifier
	from call to VEC_index.

2012-08-14   Diego Novillo  <dnovillo@google.com>

	Merge from cxx-conversion branch.  Configury.

	* go-c.h: Remove all handlers of ENABLE_BUILD_WITH_CXX.
	* go-gcc.cc: Likewise.
	* go-system.h: Likewise.

From-SVN: r190402
2012-08-14 21:56:07 -04:00
Andrey Belevantsev 0c02ab396e re PR rtl-optimization/53701 (ICE on ia64 (when building Allegro 4.4) in sel-sched)
PR rtl-optimization/53701
    * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
    Process not only expr's vinsns but all old vinsns from expr's
    history of changes.
    (update_and_record_unavailable_insns): Clarify comment.

    * gcc.dg/pr53701.c: New test.

From-SVN: r190253
2012-08-09 18:08:31 +04:00
Steven Bosscher 7ee2468b92 system.h (dump_file): Do not define.
gcc/
	* system.h (dump_file): Do not define.
	* tree-pass.h: Include dumpfile.h, which is a new file containing...
	(enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
	dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
	dump_flag_name, dump_file, dump_flags, dump_file_name,
	get_dump_file_info, struct dump_file_info): all of this, moved to...
	* dumpfile.h: Here, new file.
	* tree-dump.h: Include dumpfile.h, but not tree-pass.h.
	(dump_stmt): Remove prototype for C++ specific function.
	(dump_enumerated_decls): Move prototype from here...
	* tree-flow.h (dump_enumerated_decls): ... to here.
	(get_ref_base_and_extent) Move prototype from here ...
	* tree.h (get_ref_base_and_extent) ... to here.
	* tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
	gimple-pretty-print.h is enough.  Do not include tree-dump.h,
	include timevar.h and dumpfile.h instead.
	(struct numbered_tree_d, compare_decls_by_uid,
	dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
	* tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
	dump_enumerated_decls_push, dump_enumerated_decls):... to here.
	Do not include timevar.h.
	* tree.c: Do not include timevar.h.
	* tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
	timevar.h.
	(dump_cfg_stats): Use current_function_name.
	(gimple_cfg2vcg): Likewise.
	(dump_function_to_file): Likewise.
	* df-scan.c: Do not include tree-pass.h and timevar.h.
	Include dumpfile.h.
	(df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
	use print_current_pass.
	* df-problems.c: Include dumpfile.h.
	Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
	leads to errors in the code not selected.
	(df_note_compute): Do not print_rtl_with_bb here.  Fix compilation
	bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
	* lcm.c: Include dumpfile.h.
	Remove obsolete include of insn-attr.h.
	* dojump.c (do_compare_rtx_and_jump): Remove failure printing for
	missing probability notes.
	* stmt.c: Include dumpfile.h.
	(emit_case_decision_tree): Re-enable printing expand details only
	if TDF_DETAILS.
	* alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c, 
	cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c, 
	cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c, 
	coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c, 
	dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c, 
	function.c, fwprop.c, gcse.c, gimple-fold.c, 
	gimple-pretty-print.c, gimple-ssa-strength-reduction.c, 
	gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c, 
	graphite-dependences.c, graphite-interchange.c, 
	graphite-optimize-isl.c, graphite-poly.c, 
	graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c, 
	ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c, 
	ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c, 
	ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c, 
	jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c, 
	loop-unroll.c, loop-unswitch.c, lower-subreg.c, 
	lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c, 
	mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c, 
	plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c, 
	print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c, 
	regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c, 
	sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c, 
	store-motion.c, tracer.c, trans-mem.c, tree-affine.c, 
	tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c, 
	tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
	tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c, 
	tree-mudflap.c, tree-nrv.c, tree-object-size.c, 
	tree-optimize.c, tree-outof-ssa.c, tree-predcom.c, 
	tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c, 
	tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c, 
	tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c, 
	tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c, 
	tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c, 
	tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c, 
	tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c, 
	tree-ssa-loop-manip.c, tree-ssa-loop-niter.c, 
	tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c, 
	tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c, 
	tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c, 
	tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c, 
	tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c, 
	tree-ssa-threadedge.c, tree-ssa-threadupdate.c, 
	tree-ssa-uncprop.c, tree-ssa-uninit.c, 
	tree-switch-conversion.c, tree-tailcall.c, 
	tree-vect-data-refs.c, tree-vect-loop.c, 
	tree-vect-loop-manip.c, tree-vectorizer.c, 
	tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c, 
	tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
	only if needed.  If tree-pass.h is included, do not include timevar.h
	and dumpfile.h.  If tree-pass.h is not included but dump_file, or
	dump_flags, or the TDF_* flags are used, include dumpfile.h.
	If gimple-pretty-print.h is included, don't include tree-pretty-print.h.
	Remove assorted unnecessary includes.

	* config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
	config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
	config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
	Include dumpfile.h.
	* config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
	* arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
	spu/t-spu-elf: Fix dependencies.

c-family/
	* c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
	* c-ada-spec.c: Likewise.
	* c-dump.c (dump_stmt): Move to cp/dump.c, the only user.

c/
	* c-decl.c: Include dumpfile.h instead of tree-dump.h.
	* Make-lang.in: Fix dependencies.

cp/
	* dump.c (dump_stmt): Moved here from c-dump.c.
	* optimize.c: Include dumpfile.h instead of tree-dump.h.
	* class.c: Likewise.
	* decl2.c: Likewise.
	* Make-lang.in: Fix dependencies.

fortran/
	* f95-lang.c: Include dumpfile.h instead of tree-dump.h.
	* Make-lang.in: Fix dependencies.

java/
	* java-gimplify.c Include dumpfile.h instead of tree-dump.h
	* Make-lang.in: Fix dependencies.

lto/
	* lto.c: Do not include timevar.h.
	* Make-lang.in: Fix dependencies.

ada/
	* gcc-interface/utils.c: Include timevar.h.
	* Make-lang.in: Fix dependencies.

From-SVN: r189519
2012-07-16 11:32:42 +00:00
Steven Bosscher 416ff32ef8 output.h: (current_function_is_leaf...
* output.h: (current_function_is_leaf,
	current_function_sp_is_unchanging,
	current_function_uses_only_leaf_regs): Remove.
	* function.c (current_function_is_leaf,
	current_function_sp_is_unchanging,
	current_function_uses_only_leaf_regs): Remove.
	(rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
	instead of current_function_uses_only_leaf_regs.
	* function.h (struct rtl_data): New fields sp_is_unchanging,
	is_leaf, uses_only_leaf_regs.
	* resource.c (init_resource_info): Replace current_function_is_leaf,
	current_function_sp_is_unchanging, and
	current_function_uses_only_leaf_regs with new crtl fields.
	* sdbout.c (sdbout_symbol): Likewise.
	* df-core.c (rest_of_handle_df_initialize): Likewise.
	* ira.c (ira): Likewise.
	* final.c (final_start_function): Likewise.
	* reorg.c (fill_simple_delay_slots): Likewise.
	* regrename.c (check_new_reg_p): Likewise.
	* stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
	(notice_stack_pointer_modification): Likewise.
	* dbxout.c (dbxout_symbol): Likewise.
	(dbxout_parms): Likewise.
	* sel-sched.c (init_regs_for_mode): Likewise.
	* dwarf2out.c (dbx_reg_number): Likewise.
	(multiple_reg_loc_descriptor): Likewise.
	* config/i386/i386.c (ix86_frame_pointer_required): Likewise.
	(gen_pop): Likewise.
	(ix86_select_alt_pic_regnum): Likewise.
	(ix86_compute_frame_layout): Likewise.
	(ix86_finalize_stack_realign_flags): Likewise.
	(ix86_expand_epilogue): Likewise.
	* config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
	* config/h8300/h8300.c (byte_reg): Likewise.
	* config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
	(c6x_save_reg): Likewise.
	(c6x_compute_frame_layout): Likewise.
	* config/pa/pa.c (pa_compute_frame_size): Likewise.
	(pa_output_function_prologue): Likewise.
	* config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
	* config/sparc/sparc.md (attr "leaf_function"): Likewise.
	* config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
	(sparc_expand_prologue): Likewise.
	(sparc_flat_expand_prologue): Likewise.
	(sparc_asm_function_prologue): Likewise.
	(sparc_output_mi_thunk): Likewise.
	(sparc_frame_pointer_required): Likewise.
	* config/epiphany/epiphany.c (epiphany_compute_function_type): Likewise.
	(epiphany_compute_frame_size): Likewise.
	* config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
	* config/cris/cris.c (cris_md_asm_clobbers): Likewise.
	(cris_frame_pointer_required): Likewise.
	* config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
	(tilepro_current_function_is_leaf): Likewise.
	* config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
	* config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
	* config/ia64/ia64.c (find_gr_spill): Likewise.
	(ia64_compute_frame_size): Likewise.
	(ia64_can_eliminate): Likewise.
	(ia64_initial_elimination_offset): Likewise.
	* config/m68k/m68k.c (m68k_save_reg): Likewise.
	(m68k_expand_epilogue): Likewise.
	* config/rx/rx.c (rx_get_stack_layout): Likewise.
	* config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
	* config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
	Likewise.
	(picochip_output_frame_debug): Likewise.
	* config/sh/sh.c (sh_media_register_for_return): Likewise.
	(sh_allocate_initial_value): Likewise.
	(sh_output_mi_thunk): Likewise.
	* config/microblaze/microblaze.c (microblaze_must_save_register): Likewise.
	(compute_frame_size): Likewise.
	(microblaze_initial_elimination_offset): Likewise.
	(microblaze_expand_prologue): Likewise.
	(microblaze_expand_epilogue): Likewise.
	* config/frv/frv.c (frv_expand_epilogue): Likewise.
	(frv_frame_pointer_required): Likewise.
	* config/spu/spu.c (get_pic_reg): Likewise.
	(direct_return): Likewise.
	(spu_expand_prologue): Likewise.
	(spu_expand_epilogue): Likewise.
	(spu_initial_elimination_offset): Likewise.
	* config/mips/mips.c (mips_global_pointer): Likewise.
	(mips_cfun_might_clobber_call_saved_reg_p): Likewise.
	(mips_compute_frame_info): Likewise.
	* config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
	(mep_reload_pointer): Likewise.
	* config/rl78/rl78.c (need_to_save): Likewise.
	* config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
	* config/score/score.c (score_compute_frame_size): Likewise.
	(score_function_prologue): Likewise.
	* config/bfin/bfin.c (must_save_p): Likewise.
	(expand_prologue_reg_save): Likewise.
	(expand_epilogue_reg_restore): Likewise.
	(bfin_frame_pointer_required): Likewise.
	(n_regs_saved_by_prologue): Likewise.
	(add_to_reg): Likewise.
	(expand_interrupt_handler_prologue): Likewise.
	(expand_interrupt_handler_epilogue): Likewise.
	(bfin_expand_prologue): Likewise.
	* config/avr/avr.c (avr_regs_to_save): Likewise.
	(avr_prologue_setup_frame): Likewise.
	(expand_epilogue): Likewise.
	* config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
	(s390_register_info): Likewise.
	(s390_frame_info): Likewise.
	(s390_init_frame_layout): Likewise.
	(s390_emit_prologue): Likewise.

From-SVN: r188918
2012-06-24 17:58:46 +00:00
Joseph Myers 073a899888 LANGUAGES: Fix typos.
* LANGUAGES: Fix typos.
	* Makefile.in: Fix typos.
	* alias.c: Fix typos.
	* auto-inc-dec.c: Fix typos.
	* bb-reorder.c: Fix typos.
	* cfgcleanup.c: Fix typos.
	* cgraph.c: Fix typos.
	* cgraph.h: Fix typos.
	* cgraphunit.c: Fix typos.
	* collect2-aix.h: Fix typos.
	* collect2.c: Fix typos.
	* compare-elim.c: Fix typos.
	* config/alpha/vms.h: Fix typos.
	* config/arm/README-interworking: Fix typos.
	* config/arm/arm.c: Fix typos.
	* config/arm/iterators.md: Fix typos.
	* config/arm/vxworks.h: Fix typos.
	* config/avr/avr.c: Fix typos.
	* config/avr/avr.h: Fix typos.
	* config/avr/avr.md: Fix typos.
	* config/avr/builtins.def: Fix typos.
	* config/c6x/c6x.c: Fix typos.
	* config/cr16/cr16.c: Fix typos.
	* config/cr16/cr16.md: Fix typos.
	* config/cris/cris.md: Fix typos.
	* config/darwin.c: Fix typos.
	* config/darwin.opt: Fix typos.
	* config/i386/i386-c.c: Fix typos.
	* config/i386/i386.c: Fix typos.
	* config/ia64/ia64.c: Fix typos.
	* config/m68k/cf.md: Fix typos.
	* config/mep/mep.c: Fix typos.
	* config/microblaze/microblaze.c: Fix typos.
	* config/microblaze/microblaze.h: Fix typos.
	* config/mn10300/mn10300.c: Fix typos.
	* config/mn10300/mn10300.md: Fix typos.
	* config/pa/pa.c: Fix typos.
	* config/picochip/picochip.h: Fix typos.
	* config/rs6000/a2.md: Fix typos.
	* config/rs6000/rs6000.c: Fix typos.
	* config/rs6000/vector.md: Fix typos.
	* config/rx/rx.md: Fix typos.
	* config/rx/rx.opt: Fix typos.
	* config/s390/2097.md: Fix typos.
	* config/s390/s390.c: Fix typos.
	* config/s390/s390.h: Fix typos.
	* config/sh/sh.c: Fix typos.
	* config/sh/sh.md: Fix typos.
	* config/sparc/sync.md: Fix typos.
	* config/spu/spu.c: Fix typos.
	* config/spu/spu.md: Fix typos.
	* config/vms/vms.c: Fix typos.
	* config/vxworks-dummy.h: Fix typos.
	* config/vxworks.h: Fix typos.
	* cselib.c: Fix typos.
	* df-scan.c: Fix typos.
	* df.h: Fix typos.
	* doc/extend.texi: Fix typos.
	* doc/install.texi: Fix typos.
	* doc/invoke.texi: Fix typos.
	* doc/md.texi: Fix typos.
	* doc/plugins.texi: Fix typos.
	* doc/rtl.texi: Fix typos.
	* dse.c: Fix typos.
	* dwarf2asm.c: Fix typos.
	* dwarf2out.c: Fix typos.
	* except.h: Fix typos.
	* expr.c: Fix typos.
	* fold-const.c: Fix typos.
	* gcc.c: Fix typos.
	* gcse.c: Fix typos.
	* genautomata.c: Fix typos.
	* gengtype-state.c: Fix typos.
	* gengtype.c: Fix typos.
	* genhooks.c: Fix typos.
	* gimple-fold.c: Fix typos.
	* gimple-pretty-print.c: Fix typos.
	* gimple.c: Fix typos.
	* gimple.h: Fix typos.
	* gimplify.c: Fix typos.
	* graphite-interchange.c: Fix typos.
	* graphite-sese-to-poly.c: Fix typos.
	* ifcvt.c: Fix typos.
	* input.c: Fix typos.
	* ipa-cp.c: Fix typos.
	* ipa-inline-analysis.c: Fix typos.
	* ipa-inline-transform.c: Fix typos.
	* ipa-inline.c: Fix typos.
	* ipa-pure-const.c: Fix typos.
	* ipa-ref.h: Fix typos.
	* ipa-reference.c: Fix typos.
	* ipa-utils.c: Fix typos.
	* ipa.c: Fix typos.
	* ira-emit.c: Fix typos.
	* ira-lives.c: Fix typos.
	* lto-streamer.c: Fix typos.
	* lto-streamer.h: Fix typos.
	* lto-wrapper.c: Fix typos.
	* mcf.c: Fix typos.
	* mode-switching.c: Fix typos.
	* modulo-sched.c: Fix typos.
	* plugin.c: Fix typos.
	* postreload.c: Fix typos.
	* sched-deps.c: Fix typos.
	* sel-sched-ir.c: Fix typos.
	* sel-sched-ir.h: Fix typos.
	* sel-sched.c: Fix typos.
	* sese.c: Fix typos.
	* stor-layout.c: Fix typos.
	* target-hooks-macros.h: Fix typos.
	* target.def: Fix typos.
	* trans-mem.c: Fix typos.
	* tree-eh.c: Fix typos.
	* tree-predcom.c: Fix typos.
	* tree-sra.c: Fix typos.
	* tree-ssa-address.c: Fix typos.
	* tree-ssa-loop-ivopts.c: Fix typos.
	* tree-ssa-loop-niter.c: Fix typos.
	* tree-ssa-math-opts.c: Fix typos.
	* tree-ssa-pre.c: Fix typos.
	* tree-ssa-propagate.c: Fix typos.
	* tree-ssa-reassoc.c: Fix typos.
	* tree-ssa-sccvn.c: Fix typos.
	* tree-ssa-ter.c: Fix typos.
	* tree-ssa-uninit.c: Fix typos.
	* tree-ssanames.c: Fix typos.
	* tree-vect-generic.c: Fix typos.
	* tree-vect-slp.c: Fix typos.
	* tree.c: Fix typos.
	* tree.h: Fix typos.
	* varasm.c: Fix typos.
	* varpool.c: Fix typos.

From-SVN: r187959
2012-05-29 15:14:06 +01:00
Bernd Schmidt d51e8a2df2 sel-sched.c (sel_global_init): Revert previous change.
* sel-sched.c (sel_global_init): Revert previous change.
his line, and those below, will be ignored--

M    ChangeLog
M    sel-sched.c

From-SVN: r186528
2012-04-17 13:40:01 +00:00
Andrey Belevantsev d66b8f4bfb re PR rtl-optimization/52203 (ICE: in reset_sched_cycles_in_current_ebb, at sel-sched.c:7136 with -fsel-sched-pipelining -fselective-scheduling2 and other custom flags)
PR rtl-optimization/52203
        PR rtl-optimization/52715

        Revert the 2012-03-07 fix for PR 52203.
        * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
        the insn does not modify DFA right before issuing, adjust
        issue_rate accordingly.

From-SVN: r186410
2012-04-13 13:36:42 +04:00
Bernd Schmidt 7861732fe8 sel-sched.c (sel_global_init): Swap order of sched_rgn_init and sched_init calls.
* sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
	sched_init calls.

From-SVN: r186324
2012-04-11 14:39:21 +00:00
Andrey Belevantsev 3f1960accc re PR rtl-optimization/52203 (ICE: in reset_sched_cycles_in_current_ebb, at sel-sched.c:7136 with -fsel-sched-pipelining -fselective-scheduling2 and other custom flags)
PR rtl-optimization/52203
        * sel-sched.c (estimate_insn_cost): New parameter pempty.  Adjust
        all callers to pass NULL except ...
        (reset_sched_cycles_in_current_ebb): ... here, save the value
        in new variable 'empty'.  Increase issue_rate only for
        non-empty insns.

From-SVN: r185036
2012-03-07 16:00:37 +04:00
Alexander Monakov ea3f6aa862 re PR rtl-optimization/50205 (ICE: in code_motion_path_driver, at sel-sched.c:6581 with -fselective-scheduling2 and custom flags)
PR rtl-optimization/50205
	* sel-sched.c (count_occurrences_1): Simplify on the assumption that
	p->x is a register.  Forbid substitution when the same register is
	found in a different mode.
	(count_occurrences_equiv): Assert that 'what' is a register.

	* gcc.dg/pr50205.c: New.

From-SVN: r180135
2011-10-18 16:36:16 +04:00
Sergey Grechanik cf3d58240b sel-sched-ir.h (register_unavailable_p): Declare.
2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>

	* sel-sched-ir.h (register_unavailable_p): Declare.
	* sel-sched-ir.c (register_unavailable_p): New.  Use it...
	(set_unavailable_target_for_expr): ... here to properly test
	availability of a register.
	(speculate_expr): Ditto.
	* sel-sched.c (substitute_reg_in_expr): Ditto.
	(av_set_could_be_blocked_by_bookkeeping_p): Ditto.

From-SVN: r177654
2011-08-11 15:48:07 +04:00
Sergey Grechanik 944499ed6b sel-sched.c (verify_target_availability): Fix usage of hard_regno_nregs.
2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>

	* sel-sched.c (verify_target_availability): Fix usage of
	hard_regno_nregs.

From-SVN: r177653
2011-08-11 15:42:43 +04:00
Alexander Monakov 6fc5966fe8 re PR target/49349 (gfortran.dg/char_result_3.f90 fails with -O3)
PR target/49349
	* sel-sched.c (find_place_for_bookkeeping): Add new parameter
	(fence_to_rewind).  Use it to notice when bookkeeping will be placed
	above a fence.  Update comments.
	(generate_bookkeeping_insn): Rewind fence when bookkeeping code is
	placed just above it.  Do not allow NULL place_to_insert.

From-SVN: r175075
2011-06-15 12:08:27 +04:00
Alexander Monakov 6c8e9fc9e8 re PR rtl-optimization/49303 (ICE: vinsn_detach, at sel-sched-ir.c:1277 w/ -O3 on ia64 in r174558)
PR rtl-optimization/49303
	* sel-sched.c (move_op): Use correct type for 'res'.  Verify that
	code_motion_path_driver returned 0 or 1.
	(sel_region_finish): Clear h_d_i_d.

testsuite:
	* gcc.target/ia64/pr49303.c: New test.

From-SVN: r174801
2011-06-08 13:59:23 +04:00
Bernd Schmidt a95b23b429 haifa-sched.c (sched_scan_info): Remove.
* haifa-sched.c (sched_scan_info): Remove.
	(schedule_block): Call sched_extend_luids rather than sched_init_luids
	with NULL args.
	(extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
	Remove functions.
	(sched_scan): Remove.
	(sched_extend_luids): Renamed from luids_extend_insn and no longer
	static.  All callers changed.
	(sched_init_insn_luid): Renamed from luids_init_insn and no longer
	static.  All callers changed.
	(sched_init_luids): Remove all arguments except the first.  All
	callers changed.  Don't use sched_scan.
	(haifa_init_h_i_d): Likewise.
	(haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
	manually rather than using sched_init_luids.  Likewise with
	extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
	* sel-sched.c (sel_region_target_finish): Call sched_extend_luids
	rather than sched_init_luids with NULL args.
	* sel-sched-ir.c (new_insns): Remove variable.
	(sched_scan): New static function, previously in haifa-sched.c.  Remove
	all arguments but the first two; all callers changed.
	(sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
	rather than sched_init_luids.
	(sel_init_bbs): Remove second argument.  All callers changed.
	(sel_add_bb): Call sched_extend_luids rather than sched_init_luids
	with NULL arguments.
	(create_insn_rtx_from_pattern): Likewise.
	* sel-sched-ir.h (sel_init_bbs): Adjust declaration.
	* sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
	(sched_init_insn_luid, sched_extend_luids): Declare.
	(sched_scan_info_def, sched_scan_info, sched_scan): Remove
	declarations.

From-SVN: r174327
2011-05-27 10:47:48 +00:00
Jan Hubicka 09a2806fb2 ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
* ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
	(want_inline_function_called_once_p): Break out the logic from
	ipa_inline.
	(edge_badness): Ensure that profile is not misupdated.
	(lookup_recursive_calls): Prioritize by call frequencies.
	(inline_small_functions): Move program size estimates here;
	actually process whole queue even when unit growth has been
	met. (to properly compute inline_failed reasons and for the
	case unit size decrease.) Revisit comments on recursive
	inlining.
	(ipa_inline): Remove unit summary code; first inline hot calls
	of functions called once, cold calls next.
	(order, nnodes): Remove unused variables.
	* Makefile.in (ipa-inline.o): No longer depent on ggc files.
	(GTFILES): Remove ipa-inline.c
	* sel-sched.c (fill_insns): Silence uninitialized var warning.

From-SVN: r172663
2011-04-18 18:39:39 +00:00
Mike Stump dd5a833e6e Remove doubled up words.
From-SVN: r172247
2011-04-10 18:46:45 +00:00
Anatoly Sokolov d108e67950 expr.c (expand_expr_real_1): Use add_to_hard_reg_set function instead of loop.
* expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
	instead of loop.
	* sel-sched.c (mark_unavailable_hard_regs): Likewise.
	* function.c (record_hard_reg_sets): Likewise.
	* ira.c (compute_regs_asm_clobbered): Likewise.
	* sched-deps.c (sched_analyze_1): Likewise.
	* reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.

From-SVN: r172231
2011-04-09 23:10:45 +04:00
Alexander Monakov 9d40778b0c sel-sched.c (sel_region_init): Move call to sel_setup_region_sched_flags after setup_current_loop_nest.
* sel-sched.c (sel_region_init): Move call to
	sel_setup_region_sched_flags after setup_current_loop_nest.

From-SVN: r172185
2011-04-08 18:10:10 +04:00
Dmitry Melnik 7c1f0b4020 re PR rtl-optimization/48235 (ICE: SIGSEGV in has_dependence_p (sel-sched-ir.c:3263) with -fselective-scheduling2 and custom flags)
PR rtl-optimization/48235
	* sel-sched.c (code_motion_process_successors): Recompute the last
	insn in basic block if control flow changed.
	(code_motion_path_driver): Ditto.  Recompute the first insn as well.
	Update condition for ilist_remove.

testsuite:
	* gcc.dg/pr48235.c: New.

From-SVN: r172177
2011-04-08 15:58:23 +04:00
Alexander Monakov ea4d630fef re PR rtl-optimization/48302 (ICE: SIGSEGV in reposition_prologue_and_epilogue_notes (function.c:5662) with -fcrossjumping -fselective-scheduling2)
PR rtl-optimization/48302
	* sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
	* sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument.  Use
	it to record added preheader blocks.
	* sel-sched.c (setup_current_loop_nest): Add 'bbs' argument.  Pass it
	on to sel_add_loop_preheaders.
	(sel_region_init): Move call to setup_current_loop_nest after
	sel_init_bbs.

testsuite:
	* g++.dg/opt/pr48302.C: New.

From-SVN: r172176
2011-04-08 15:53:25 +04:00
Alexander Monakov 07643d76c7 re PR target/48273 (ICE: in create_copy_of_insn_rtx, at sel-sched-ir.c:5604 with -fsel-sched-pipelining -fselective-scheduling2 -march=core2)
PR target/48273
	* cfgloop.h (loop_has_exit_edges): New helper.
	* sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
	non-clonable.
	* sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
	that have no exit edges.

testsuite:
	* g++.dg/opt/pr48273.C: New.

From-SVN: r172175
2011-04-08 15:49:43 +04:00
Alexander Monakov 1f3b2b4e29 re PR rtl-optimization/48442 (ICE: in init_seqno, at sel-sched.c:6767 with -Os -fselective-scheduling2 --param max-sched-extend-regions-iters=100)
PR rtl-optimization/48442
	* sel-sched.c (init_seqno): Remove number_of_insns argument.  Update
	all callers.  Adjust assert.

testsuite:
	* gcc.dg/pr48442.c: New.

From-SVN: r172173
2011-04-08 15:44:51 +04:00