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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1d66177..7fd7409 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+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

diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c
index e44d85d..7926d53 100644 (file)
--- a/gcc/tree-vrp.c
+++ b/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;