--- old/src/hotspot/share/classfile/vmSymbols.cpp	2018-03-16 09:52:25.786576682 +0100
+++ new/src/hotspot/share/classfile/vmSymbols.cpp	2018-03-16 09:52:25.599568700 +0100
@@ -756,7 +756,7 @@
 #endif // COMPILER1
 #ifdef COMPILER2
   case vmIntrinsics::_clone:
-    if (UseLoadBarrier || !InlineObjectCopy || !InlineArrayCopy) return true;
+    if (UseZGC || !InlineObjectCopy || !InlineArrayCopy) return true;
     break;
   case vmIntrinsics::_copyOf:
   case vmIntrinsics::_copyOfRange: