Eliminate last_basic_block macro.

	* basic-block.h (last_basic_block): Eliminate macro.

	* asan.c (transform_statements): Eliminate use of last_basic_block
	in favor of last_basic_block_for_fn, in order to make use of cfun
	explicit.
	* bb-reorder.c (copy_bb, reorder_basic_blocks): Likewise.
	* bt-load.c (compute_defs_uses_and_gen, compute_kill, compute_out,
	link_btr_uses, build_btr_def_use_webs, migrate_btr_defs): Likewise.
	* cfg.c (compact_blocks): Likewise.
	* cfganal.c (mark_dfs_back_edges,
	control_dependences::control_dependences, post_order_compute,
	pre_and_rev_post_order_compute_fn, dfs_enumerate_from, compute_idf,
	single_pred_before_succ_order): Likewise.
	* cfgbuild.c (make_edges): Likewise.
	* cfgexpand.c (add_scope_conflicts, gimple_expand_cfg): Likewise.
	* cfghooks.c (verify_flow_info): Likewise.
	* cfgloop.c (verify_loop_structure): Likewise.
	* cfgloopanal.c (just_once_each_iteration_p,
	mark_irreducible_loops): Likewise.
	* cfgloopmanip.c (fix_bb_placements, remove_path,
	update_dominators_in_loop): Likewise.
	* cfgrtl.c (create_basic_block_structure, rtl_create_basic_block,
	break_superblocks, rtl_flow_call_edges_add): Likewise.
	* config/epiphany/resolve-sw-modes.c (resolve_sw_modes): Likewise.
	* config/frv/frv.c (frv_optimize_membar): Likewise.
	* config/mips/mips.c (r10k_insert_cache_barriers): Likewise.
	* config/spu/spu.c (spu_machine_dependent_reorg): Likewise.
	* cprop.c (compute_local_properties, find_implicit_sets,
	bypass_conditional_jumps, one_cprop_pass): Likewise.
	* cse.c (cse_main): Likewise.
	* df-core.c (rest_of_handle_df_initialize, df_worklist_dataflow,
	df_analyze, df_grow_bb_info, df_compact_blocks): Likewise.
	* df-problems.c (df_lr_verify_solution_start,
	df_live_verify_solution_start, df_md_local_compute): Likewise.
	* dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
	calc_idoms): Likewise.
	* domwalk.c (dom_walker::walk): Likewise.
	* dse.c (dse_step0, dse_step3): Likewise.
	* function.c (epilogue_done): Likewise.
	* gcse.c (alloc_gcse_mem, compute_local_properties,
	prune_insertions_deletions, compute_pre_data,
	pre_expr_reaches_here_p, one_pre_gcse_pass,
	compute_code_hoist_vbeinout, should_hoist_expr_to_dom, hoist_code,
	one_code_hoisting_pass): Likewise.
	* graph.c (draw_cfg_nodes_no_loops): Likewise.
	* graphite-sese-to-poly.c (build_scop_bbs): Likewise.
	* haifa-sched.c (unlink_bb_notes): Likewise.
	* ipa-split.c (execute_split_functions): Likewise.
	* ira-build.c (create_loop_tree_nodes,
	remove_unnecessary_regions): Likewise.
	* ira-emit.c (ira_emit): Likewise.
	* ira.c (find_moveable_pseudos, ira): Likewise.
	* lcm.c (compute_antinout_edge, compute_laterin,
	compute_insert_delete, pre_edge_lcm, compute_available,
	compute_nearerout, compute_rev_insert_delete,
	pre_edge_rev_lcm): Likewise.
	* loop-unroll.c (opt_info_start_duplication,
	apply_opt_in_copies): Likewise.
	* lower-subreg.c (decompose_multiword_subregs): Likewise.
	* lra-lives.c (lra_create_live_ranges): Likewise.
	* lra.c (lra): Likewise.
	* mode-switching.c (optimize_mode_switching): Likewise.
	* recog.c (split_all_insns): Likewise.
	* regcprop.c (copyprop_hardreg_forward): Likewise.
	* regrename.c (regrename_analyze): Likewise.
	* reload1.c (reload): Likewise.
	* resource.c (init_resource_info): Likewise.
	* sched-rgn.c (haifa_find_rgns, extend_rgns, compute_trg_info,
	realloc_bb_state_array, schedule_region, extend_regions): Likewise.
	* sel-sched-ir.c (sel_extend_global_bb_info, extend_region_bb_info,
	recompute_rev_top_order, sel_init_pipelining,
	make_regions_from_the_rest): Likewise.
	* store-motion.c (remove_reachable_equiv_notes,build_store_vectors)
	Likewise.
	* tracer.c (tail_duplicate): Likewise.
	* trans-mem.c (tm_region_init, get_bb_regions_instrumented): Likewise.
	* tree-cfg.c (create_bb, cleanup_dead_labels, gimple_dump_cfg,
	gimple_flow_call_edges_add): Likewise.
	* tree-cfgcleanup.c (split_bbs_on_noreturn_calls,
	cleanup_tree_cfg_1): Likewise.
	* tree-complex.c (tree_lower_complex): Likewise.
	* tree-inline.c (copy_cfg_body): Likewise.
	* tree-into-ssa.c (mark_phi_for_rewrite, rewrite_into_ssa,
	prepare_def_site_for, update_ssa): Likewise.
	* tree-ssa-dce.c (tree_dce_init, perform_tree_ssa_dce): Likewise.
	* tree-ssa-dom.c (record_edge_info): Likewise.
	* tree-ssa-live.c (new_tree_live_info, live_worklist): Likewise.
	* tree-ssa-loop-im.c (fill_always_executed_in_1): Likewise.
	* tree-ssa-loop-manip.c (copy_phi_node_args
	gimple_duplicate_loop_to_header_edge): Likewise.
	* tree-ssa-pre.c (compute_antic): Likewise.
	* tree-ssa-propagate.c (ssa_prop_init): Likewise.
	* tree-ssa-reassoc.c (init_reassoc): Likewise.
	* tree-ssa-sccvn.c (init_scc_vn): Likewise.
	* tree-ssa-tail-merge.c (init_worklist): Likewise.
	* tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
	* tree-stdarg.c (reachable_at_most_once): Likewise.
	* tree-vrp.c (find_assert_locations): Likewise.
	* var-tracking.c (vt_find_locations): Likewise.

From-SVN: r205826

1 files changed, 24 insertions, 19 deletions

diff --git a/gcc/sched-rgn.c b/gcc/sched-rgn.c
index 2d8b939..a85ee5b 100644
--- a/gcc/sched-rgn.c
+++ b/gcc/sched-rgn.c
@@ -642,23 +642,23 @@ haifa_find_rgns (void)
      STACK, SP and DFS_NR are only used during the first traversal.  */
 
   /* Allocate and initialize variables for the first traversal.  */
-  max_hdr = XNEWVEC (int, last_basic_block);
-  dfs_nr = XCNEWVEC (int, last_basic_block);
+  max_hdr = XNEWVEC (int, last_basic_block_for_fn (cfun));
+  dfs_nr = XCNEWVEC (int, last_basic_block_for_fn (cfun));
   stack = XNEWVEC (edge_iterator, n_edges_for_fn (cfun));
 
-  inner = sbitmap_alloc (last_basic_block);
+  inner = sbitmap_alloc (last_basic_block_for_fn (cfun));
   bitmap_ones (inner);
 
-  header = sbitmap_alloc (last_basic_block);
+  header = sbitmap_alloc (last_basic_block_for_fn (cfun));
   bitmap_clear (header);
 
-  in_queue = sbitmap_alloc (last_basic_block);
+  in_queue = sbitmap_alloc (last_basic_block_for_fn (cfun));
   bitmap_clear (in_queue);
 
-  in_stack = sbitmap_alloc (last_basic_block);
+  in_stack = sbitmap_alloc (last_basic_block_for_fn (cfun));
   bitmap_clear (in_stack);
 
-  for (i = 0; i < last_basic_block; i++)
+  for (i = 0; i < last_basic_block_for_fn (cfun); i++)
     max_hdr[i] = -1;
 
   #define EDGE_PASSED(E) (ei_end_p ((E)) || ei_edge ((E))->aux)
@@ -799,8 +799,9 @@ haifa_find_rgns (void)
       extend_regions_p = PARAM_VALUE (PARAM_MAX_SCHED_EXTEND_REGIONS_ITERS) > 0;
       if (extend_regions_p)
         {
-          degree1 = XNEWVEC (int, last_basic_block);
-          extended_rgn_header = sbitmap_alloc (last_basic_block);
+          degree1 = XNEWVEC (int, last_basic_block_for_fn (cfun));
+          extended_rgn_header =
+	    sbitmap_alloc (last_basic_block_for_fn (cfun));
           bitmap_clear (extended_rgn_header);
 	}
 
@@ -854,7 +855,8 @@ haifa_find_rgns (void)
                 /* We save degree in case when we meet a too_large region
 		   and cancel it.  We need a correct degree later when
                    calling extend_rgns.  */
-                memcpy (degree1, degree, last_basic_block * sizeof (int));
+                memcpy (degree1, degree,
+			last_basic_block_for_fn (cfun) * sizeof (int));
 
 	      /* Decrease degree of all I's successors for topological
 		 ordering.  */
@@ -1161,9 +1163,9 @@ extend_rgns (int *degree, int *idxp, sbitmap header, int *loop_hdr)
 
   max_iter = PARAM_VALUE (PARAM_MAX_SCHED_EXTEND_REGIONS_ITERS);
 
-  max_hdr = XNEWVEC (int, last_basic_block);
+  max_hdr = XNEWVEC (int, last_basic_block_for_fn (cfun));
 
-  order = XNEWVEC (int, last_basic_block);
+  order = XNEWVEC (int, last_basic_block_for_fn (cfun));
   post_order_compute (order, false, false);
 
   for (i = nblocks - 1; i >= 0; i--)
@@ -1514,7 +1516,7 @@ compute_trg_info (int trg)
   sp->is_speculative = 0;
   sp->src_prob = REG_BR_PROB_BASE;
 
-  visited = sbitmap_alloc (last_basic_block);
+  visited = sbitmap_alloc (last_basic_block_for_fn (cfun));
 
   for (i = trg + 1; i < current_nr_blocks; i++)
     {
@@ -2936,11 +2938,11 @@ static void
 realloc_bb_state_array (int saved_last_basic_block)
 {
   char *old_bb_state_array = bb_state_array;
-  size_t lbb = (size_t) last_basic_block;
+  size_t lbb = (size_t) last_basic_block_for_fn (cfun);
   size_t slbb = (size_t) saved_last_basic_block;
 
   /* Nothing to do if nothing changed since the last time this was called.  */
-  if (saved_last_basic_block == last_basic_block)
+  if (saved_last_basic_block == last_basic_block_for_fn (cfun))
     return;
 
   /* The selective scheduler doesn't use the state arrays.  */
@@ -3060,7 +3062,7 @@ schedule_region (int rgn)
       if (dbg_cnt (sched_block))
         {
 	  edge f;
-	  int saved_last_basic_block = last_basic_block;
+	  int saved_last_basic_block = last_basic_block_for_fn (cfun);
 
 	  schedule_block (&curr_bb, bb_state[first_bb->index]);
 	  gcc_assert (EBB_FIRST_BB (bb) == first_bb);
@@ -3430,9 +3432,12 @@ void
 extend_regions (void)
 {
   rgn_table = XRESIZEVEC (region, rgn_table, n_basic_blocks_for_fn (cfun));
-  rgn_bb_table = XRESIZEVEC (int, rgn_bb_table, n_basic_blocks_for_fn (cfun));
-  block_to_bb = XRESIZEVEC (int, block_to_bb, last_basic_block);
-  containing_rgn = XRESIZEVEC (int, containing_rgn, last_basic_block);
+  rgn_bb_table = XRESIZEVEC (int, rgn_bb_table,
+			     n_basic_blocks_for_fn (cfun));
+  block_to_bb = XRESIZEVEC (int, block_to_bb,
+			    last_basic_block_for_fn (cfun));
+  containing_rgn = XRESIZEVEC (int, containing_rgn,
+			       last_basic_block_for_fn (cfun));
 }
 
 void