--- old/src/cpu/aarch64/vm/stubGenerator_aarch64.cpp	2016-01-11 15:10:34.704904000 +0000
+++ new/src/cpu/aarch64/vm/stubGenerator_aarch64.cpp	2016-01-11 15:10:34.444904000 +0000
@@ -744,7 +744,7 @@
            __ sub(end, end, start); // number of bytes to copy
 
           const Register count = end; // 'end' register contains bytes count now
-          __ mov(scratch, (address)ct->byte_map_base);
+          __ load_byte_map_base(scratch);
           __ add(start, start, scratch);
           if (UseConcMarkSweepGC) {
             __ membar(__ StoreStore);