--- old/src/hotspot/share/opto/parse3.cpp	2018-03-16 09:52:30.218765859 +0100
+++ new/src/hotspot/share/opto/parse3.cpp	2018-03-16 09:52:30.027757707 +0100
@@ -207,7 +207,7 @@
   bool needs_atomic_access = is_vol || AlwaysAtomicAccesses;
   Node* ld = make_load(NULL, adr, type, bt, adr_type, mo, LoadNode::DependsOnlyOnTest, needs_atomic_access);
 
-  if (UseLoadBarrier && bt == T_OBJECT) {
+  if (UseZGC && bt == T_OBJECT) {
     ld = load_barrier(ld, adr);
   }