tree-vrp.c (vrp_finalize): Check for SSA name presence.

2013-09-24  Richard Biener  <rguenther@suse.de>

	* tree-vrp.c (vrp_finalize): Check for SSA name presence.

From-SVN: r202863

gcc/ChangeLog

+2013-09-24  Richard Biener  <rguenther@suse.de>
+
+	* tree-vrp.c (vrp_finalize): Check for SSA name presence.
+
 2013-09-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
 
 	* config/rs6000/rs6000.c (rs6000_vector_reload): Delete, combine

gcc/tree-vrp.c

@@ -9455,7 +9455,8 @@ vrp_finalize (void)
     {
       tree name = ssa_name (i);
 
-      if (POINTER_TYPE_P (TREE_TYPE (name))
+      if (!name
+	  || POINTER_TYPE_P (TREE_TYPE (name))
           || (vr_value[i]->type == VR_VARYING)
           || (vr_value[i]->type == VR_UNDEFINED))
         continue;