--- old/src/share/vm/opto/compile.cpp	2017-07-06 17:28:34.289384349 +0200
+++ new/src/share/vm/opto/compile.cpp	2017-07-06 17:28:30.237402542 +0200
@@ -3444,6 +3444,11 @@
     }
     break;
   }
+  case Op_ValueTypePtr: {
+    Node* oop = n->as_ValueTypeBase()->get_oop();
+    n->subsume_by(oop, this);
+    break;
+  }
   default:
     assert( !n->is_Call(), "" );
     assert( !n->is_Mem(), "" );