--- a/hotspot/src/cpu/x86/vm/x86_32.ad	Wed Aug 23 10:25:25 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/x86_32.ad	Wed Aug 23 14:52:55 2017 -0400
@@ -1,5 +1,5 @@
 //
-// Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
+// Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
 // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 //
 // This code is free software; you can redistribute it and/or modify it
@@ -391,7 +391,7 @@
         int format) {
 #ifdef ASSERT
   if (rspec.reloc()->type() == relocInfo::oop_type && d32 != 0 && d32 != (int)Universe::non_oop_word()) {
-    assert(cast_to_oop(d32)->is_oop() && (ScavengeRootsInCode || !cast_to_oop(d32)->is_scavengable()), "cannot embed scavengable oops in code");
+    assert(oopDesc::is_oop(cast_to_oop(d32)) && (ScavengeRootsInCode || !cast_to_oop(d32)->is_scavengable()), "cannot embed scavengable oops in code");
   }
 #endif
   cbuf.relocate(cbuf.insts_mark(), rspec, format);