Makefile.in (cfg.o): Add new dependencies.

	* Makefile.in (cfg.o): Add new dependencies.
	* basic-block.h (reorder_block_def): Kill
	original/copy/duplicated/copy_number fields.
	(BB_DUPLICATED): New flag.
	(initialize_original_copy_tables, free_original_copy_tables,
	set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New.
	* cfg.c: Include hashtab.h and alloc-pool.h
	(bb_original, bb_copy, original_copy_bb_pool): New static vars.
	(htab_bb_copy_original_entry): New struct.
	(bb_copy_original_hash, bb_copy_original_eq): New static functions.
	(initialize_original_copy_tables, free_original_copy_tables,
	set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New
	global functions.
	* cfghooks.c (duplicate_block): Update original/copy handling.
	* cfglayout.c (fixup_reorder_chain): Likewise.
	(cfg_layout_initialize): Initialize orignal_copy tables.
	(cfg_layout_finalize): FInalize original_copy tables.
	(can_copy_bbs_p): Use BB_DUPLICATED flag.
	(copy_bbs): Likewise.
	* cfgloopmanip.c (update-single_exits_after_duplication): Likewise.
	(duplicate_loop_to_header_edge): Likewise; update handling of
	copy_number.
	(loop_version): Likewise.
	* dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG.
	* except.c (expand_resx_expr): Check that reg->resume is not set.
	* loop-unroll.c (unroll_loop_constant_iterations,
	unroll_loop_runtime_iterations, apply_opt_in_copies): Update
	copy/original handling.
	* loop-unwitch.c (unswitch_loop): Likewise.
	* tree-cfg.c (create_bb): Do not initialize RBI.
	(disband_implicit_edges): Do not kill RBI.
	(add_phi_args_after_copy_bb): Use new original/copy mapping.
	(add_phi_args_after_copy): Use BB_DUPLICATED flag.
	(tree_duplicate_sese_region): Update original/copy handling.
	* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
	* tree-ssa-loop-manip.c (copy_phi_node_args): Likewise.
	* tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.

From-SVN: r101000

1 files changed, 3 insertions, 3 deletions

diff --git a/gcc/dominance.c b/gcc/dominance.c
index 00e3495..1018d1a 100644
--- a/gcc/dominance.c
+++ b/gcc/dominance.c
@@ -746,15 +746,15 @@ get_dominated_by_region (enum cdi_direction dir, basic_block *region,
   basic_block dom;
 
   for (i = 0; i < n_region; i++)
-    region[i]->rbi->duplicated = 1;
+    region[i]->flags |= BB_DUPLICATED;
   for (i = 0; i < n_region; i++)
     for (dom = first_dom_son (dir, region[i]);
 	 dom;
 	 dom = next_dom_son (dir, dom))
-      if (!dom->rbi->duplicated)
+      if (!(dom->flags & BB_DUPLICATED))
 	doms[n_doms++] = dom;
   for (i = 0; i < n_region; i++)
-    region[i]->rbi->duplicated = 0;
+    region[i]->flags &= ~BB_DUPLICATED;
 
   return n_doms;
 }