re PR tree-optimization/42641 (Random code-generation differences with GRAPHITE)

2010-01-07  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/42641
	* sese.c (rename_map_elt_info): Use the SSA name version, do
	not hash pointers.

From-SVN: r155695

gcc/ChangeLog

+2010-01-07  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/42641
+	* sese.c (rename_map_elt_info): Use the SSA name version, do
+	not hash pointers.
+
 2010-01-07  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/42625

gcc/sese.c

@@ -78,7 +78,7 @@ debug_rename_map (htab_t map)
 hashval_t
 rename_map_elt_info (const void *elt)
 {
-  return htab_hash_pointer (((const struct rename_map_elt_s *) elt)->old_name);
+  return SSA_NAME_VERSION (((const struct rename_map_elt_s *) elt)->old_name);
 }
 
 /* Compares database elements E1 and E2.  */