--- a/hotspot/src/share/vm/opto/phaseX.cpp	Sat Mar 29 14:54:48 2014 +0400
+++ b/hotspot/src/share/vm/opto/phaseX.cpp	Mon Mar 31 09:08:53 2014 +0200
@@ -330,7 +330,7 @@
   Node *sentinel_node = sentinel();
   for (uint i = 0; i < max; ++i) {
     Node *n = at(i);
-    if(n != NULL && n != sentinel_node && n->is_Type()) {
+    if(n != NULL && n != sentinel_node && n->is_Type() && n->outcnt() > 0) {
       TypeNode* tn = n->as_Type();
       const Type* t = tn->type();
       const Type* t_no_spec = t->remove_speculative();