--- a/hotspot/src/cpu/aarch64/vm/aarch64.ad	Thu Oct 08 08:54:57 2015 +0200
+++ b/hotspot/src/cpu/aarch64/vm/aarch64.ad	Thu Oct 08 07:51:17 2015 +0000
@@ -2556,7 +2556,7 @@
     if (ld == NULL) {
       // check for a child cpuorder membar
       MemBarNode *child  = child_membar(barrier->as_MemBar());
-      if (child && child->Opcode() != Op_MemBarCPUOrder)
+      if (child && child->Opcode() == Op_MemBarCPUOrder)
 	return true;
     }
   }