diff -r 7d175751ef7f -r 9ab9f254cfe2 src/share/vm/opto/library_call.cpp
--- a/src/share/vm/opto/library_call.cpp	Mon Mar 24 15:34:10 2014 -0700
+++ b/src/share/vm/opto/library_call.cpp	Mon Mar 24 08:43:10 2014 -0700
@@ -2595,7 +2595,7 @@
     case T_ADDRESS:
       // Cast to an int type.
       p = _gvn.transform(new (C) CastP2XNode(NULL, p));
-      p = ConvX2L(p);
+      p = ConvX2UL(p);
       break;
     default:
       fatal(err_msg_res("unexpected type %d: %s", type, type2name(type)));