From e0082a72651ae718c46e4f3510bba4a116148fc7 Mon Sep 17 00:00:00 2001 From: Zdenek Dvorak Date: Thu, 23 May 2002 21:23:51 +0200 Subject: bb-reorder.c (make_reorder_chain, [...]): Use FOR_EACH_BB macros to iterate over basic block chain. * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Use FOR_EACH_BB macros to iterate over basic block chain. * cfg.c (clear_edges, clear_bb_flags, dump_flow_info, alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges): Likewise. * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add, find_unreachable_blocks, create_edge_list, verify_edge_list, remove_fake_edges, add_noreturn_fake_exit_edges, flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute): Likewise. * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks): Likewise. * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks): Likewise. * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps): Likewise. * cfgloop.c (flow_loops_cfg_dump, flow_loops_find): Likewise. * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges, commit_edge_insertions, commit_edge_insertions_watch_calls, print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise. * combine.c (combine_instructions, reg_dead_at_p): Likewise. * conflict.c (conflict_graph_compute): Likewise. * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1, df_modified_p, df_refs_unlink, df_dump): Likewise. * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise. * final.c (compute_alignments): Likewise. * flow.c (update_life_info, update_life_info_in_dirty_blocks, delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data, count_or_remove_death_notes): Likewise. * gcse.c (oprs_unchanged_p, record_last_reg_set_info, compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill, classic_gcse, compute_transp, cprop, compute_pre_data, compute_transpout, invalidate_nonnull_info, delete_null_pointer_checks_1, delete_null_pointer_checks, compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems, compute_store_table, build_store_vectors, store_motion): Likewise. * global.c (global_conflicts, mark_elimination): Likewise. * graph.c (print_rtl_graph_with_bb): Likewise. * haifa-sched.c (sched_init): Likewise. * ifcvt.c (if_convert): Likewise. * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete, compute_available, compute_nearerout, compute_rev_insert_delete, optimize_mode_switching): Likewise. * local-alloc.c (local_alloc, update_equiv_regs): Likewise. * predict.c (estimate_probability, note_prediction_to_br_prob, propagate_freq, counts_to_freqs, expensive_function_p, estimate_bb_frequencies): Likewise. * profile.c (instrument_edges, get_exec_counts, compute_branch_probabilities, compute_checksum, branch_prob, find_spanning_tree): Likewise. * recog.c (split_all_insns, peephole2_optimize): Likewise. * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs): Likewise. * regclass.c (scan_one_insn, regclass): Likewise. * regmove.c (mark_flags_life_zones, regmove_optimize, record_stack_memrefs): Likewise. * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise. * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise. * resource.c (find_basic_block): Likewise. * sched-ebb.c (schedule_ebbs): Likewise. * sched-rgn.c (is_cfg_nonregular, build_control_flow, find_single_block_region, find_rgns, schedule_insns) * sibcall.c (optimize_sibling_and_tail_recursive_call) * ssa-ccp.c (optimize_unexecutable_edges, ssa_ccp_df_delete_unreachable_insns): Likewise. * ssa-dce.c (ssa_eliminate_dead_code): Likewise. * ssa.c (find_evaluations, compute_dominance_frontiers_1, rename_block, convert_to_ssa, compute_conservative_reg_partition, compute_coalesced_reg_partition, rename_equivalent_regs, convert_from_ssa): Likewise. * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue, process_for_unwind_directive): Likewise. * df.c (FOR_ALL_BBS): Removed. * gcse.c (struct null_pointer_info): Type of current_block field changed. (struct reg_avail_info): Type of last_bb field changed. * config/ia64/ia64.c (block_num): Removed. (need_copy_state): Type changed. (last_block): New. From-SVN: r53804 --- gcc/regmove.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) (limited to 'gcc/regmove.c') diff --git a/gcc/regmove.c b/gcc/regmove.c index 7dc808c..da5042d 100644 --- a/gcc/regmove.c +++ b/gcc/regmove.c @@ -223,7 +223,7 @@ mark_flags_life_zones (flags) { int flags_regno; int flags_nregs; - int block; + basic_block block; #ifdef HAVE_cc0 /* If we found a flags register on a cc0 host, bail. */ @@ -254,13 +254,13 @@ mark_flags_life_zones (flags) flags_set_1_rtx = flags; /* Process each basic block. */ - for (block = n_basic_blocks - 1; block >= 0; block--) + FOR_EACH_BB_REVERSE (block) { rtx insn, end; int live; - insn = BLOCK_HEAD (block); - end = BLOCK_END (block); + insn = block->head; + end = block->end; /* Look out for the (unlikely) case of flags being live across basic block boundaries. */ @@ -269,7 +269,7 @@ mark_flags_life_zones (flags) { int i; for (i = 0; i < flags_nregs; ++i) - live |= REGNO_REG_SET_P (BASIC_BLOCK (block)->global_live_at_start, + live |= REGNO_REG_SET_P (block->global_live_at_start, flags_regno + i); } #endif @@ -1061,6 +1061,7 @@ regmove_optimize (f, nregs, regmove_dump_file) int pass; int i; rtx copy_src, copy_dst; + basic_block bb; /* ??? Hack. Regmove doesn't examine the CFG, and gets mightily confused by non-call exceptions ending blocks. */ @@ -1076,8 +1077,8 @@ regmove_optimize (f, nregs, regmove_dump_file) regmove_bb_head = (int *) xmalloc (sizeof (int) * (old_max_uid + 1)); for (i = old_max_uid; i >= 0; i--) regmove_bb_head[i] = -1; - for (i = 0; i < n_basic_blocks; i++) - regmove_bb_head[INSN_UID (BLOCK_HEAD (i))] = i; + FOR_EACH_BB (bb) + regmove_bb_head[INSN_UID (bb->head)] = bb->index; /* A forward/backward pass. Replace output operands with input operands. */ @@ -1504,9 +1505,8 @@ regmove_optimize (f, nregs, regmove_dump_file) /* In fixup_match_1, some insns may have been inserted after basic block ends. Fix that here. */ - for (i = 0; i < n_basic_blocks; i++) + FOR_EACH_BB (bb) { - basic_block bb = BASIC_BLOCK (i); rtx end = bb->end; rtx new = end; rtx next = NEXT_INSN (new); @@ -2139,10 +2139,10 @@ static int record_stack_memrefs PARAMS ((rtx *, void *)); void combine_stack_adjustments () { - int i; + basic_block bb; - for (i = 0; i < n_basic_blocks; ++i) - combine_stack_adjustments_for_block (BASIC_BLOCK (i)); + FOR_EACH_BB (bb) + combine_stack_adjustments_for_block (bb); } /* Recognize a MEM of the form (sp) or (plus sp const). */ -- cgit v1.1