--- old/src/hotspot/cpu/sparc/sparc.ad	2018-03-16 09:52:23.134463483 +0100
+++ new/src/hotspot/cpu/sparc/sparc.ad	2018-03-16 09:52:22.953455757 +0100
@@ -979,7 +979,7 @@
 
   if (preserve_g2)   __ mov(L7, G2);
 
-  if (preserve_g2 && UseLoadBarrier) {
+  if (preserve_g2 && UseZGC) {
     AddressLiteral bad_base((intptr_t)&ZAddressBadMask);
     __ load_ptr_contents(bad_base, G6);
   }