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.




git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205055 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 9 insertions, 9 deletions

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 7ae9f57aeee..b702413d5e3 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -5593,7 +5593,7 @@ ix86_eax_live_at_start_p (void)
      to correct at this point.  This gives false positives for broken
      functions that might use uninitialized data that happens to be
      allocated in eax, but who cares?  */
-  return REGNO_REG_SET_P (df_get_live_out (ENTRY_BLOCK_PTR), 0);
+  return REGNO_REG_SET_P (df_get_live_out (ENTRY_BLOCK_PTR_FOR_FN (cfun)), 0);
 }
 
 static bool
@@ -9301,7 +9301,7 @@ ix86_compute_frame_layout (struct ix86_frame *frame)
      Recompute the value as needed.  Do not recompute when amount of registers
      didn't change as reload does multiple calls to the function and does not
      expect the decision to change within single iteration.  */
-  else if (!optimize_bb_for_size_p (ENTRY_BLOCK_PTR)
+  else if (!optimize_bb_for_size_p (ENTRY_BLOCK_PTR_FOR_FN (cfun))
            && cfun->machine->use_fast_prologue_epilogue_nregs != frame->nregs)
     {
       int count = frame->nregs;
@@ -11390,7 +11390,7 @@ ix86_expand_epilogue (int style)
       /* Leave results in shorter dependency chains on CPUs that are
 	 able to grok it fast.  */
       else if (TARGET_USE_LEAVE
-	       || optimize_bb_for_size_p (EXIT_BLOCK_PTR)
+	       || optimize_bb_for_size_p (EXIT_BLOCK_PTR_FOR_FN (cfun))
 	       || !cfun->machine->use_fast_prologue_epilogue)
 	ix86_emit_leave ();
       else
@@ -29838,7 +29838,7 @@ add_condition_to_bb (tree function_decl, tree version_decl,
   make_edge (bb1, bb3, EDGE_FALSE_VALUE); 
 
   remove_edge (e23);
-  make_edge (bb2, EXIT_BLOCK_PTR, 0);
+  make_edge (bb2, EXIT_BLOCK_PTR_FOR_FN (cfun), 0);
 
   pop_cfun ();
 
@@ -36573,7 +36573,7 @@ ix86_pad_returns (void)
   edge e;
   edge_iterator ei;
 
-  FOR_EACH_EDGE (e, ei, EXIT_BLOCK_PTR->preds)
+  FOR_EACH_EDGE (e, ei, EXIT_BLOCK_PTR_FOR_FN (cfun)->preds)
     {
       basic_block bb = e->src;
       rtx ret = BB_END (bb);
@@ -36673,14 +36673,14 @@ ix86_count_insn (basic_block bb)
       edge prev_e;
       edge_iterator prev_ei;
 
-      if (e->src == ENTRY_BLOCK_PTR)
+      if (e->src == ENTRY_BLOCK_PTR_FOR_FN (cfun))
 	{
 	  min_prev_count = 0;
 	  break;
 	}
       FOR_EACH_EDGE (prev_e, prev_ei, e->src->preds)
 	{
-	  if (prev_e->src == ENTRY_BLOCK_PTR)
+	  if (prev_e->src == ENTRY_BLOCK_PTR_FOR_FN (cfun))
 	    {
 	      int count = ix86_count_insn_bb (e->src);
 	      if (count < min_prev_count)
@@ -36704,7 +36704,7 @@ ix86_pad_short_function (void)
   edge e;
   edge_iterator ei;
 
-  FOR_EACH_EDGE (e, ei, EXIT_BLOCK_PTR->preds)
+  FOR_EACH_EDGE (e, ei, EXIT_BLOCK_PTR_FOR_FN (cfun)->preds)
     {
       rtx ret = BB_END (e->src);
       if (JUMP_P (ret) && ANY_RETURN_P (PATTERN (ret)))
@@ -36744,7 +36744,7 @@ ix86_seh_fixup_eh_fallthru (void)
   edge e;
   edge_iterator ei;
 
-  FOR_EACH_EDGE (e, ei, EXIT_BLOCK_PTR->preds)
+  FOR_EACH_EDGE (e, ei, EXIT_BLOCK_PTR_FOR_FN (cfun)->preds)
     {
       rtx insn, next;