--- old/src/cpu/aarch64/vm/macroAssembler_aarch64.cpp	2016-04-06 17:17:09.778383494 +0200
+++ new/src/cpu/aarch64/vm/macroAssembler_aarch64.cpp	2016-04-06 17:17:09.678383493 +0200
@@ -4053,7 +4053,7 @@
 }
 
 void MacroAssembler::load_byte_map_base(Register reg) {
-  jbyte *byte_map_base =
+  volatile jbyte *byte_map_base =
     ((CardTableModRefBS*)(Universe::heap()->barrier_set()))->byte_map_base;
 
   if (is_valid_AArch64_address((address)byte_map_base)) {