--- a/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot.aarch64/src/jdk/vm/ci/hotspot/aarch64/AArch64HotSpotRegisterConfig.java	Wed Jun 27 16:57:21 2018 -0700
+++ b/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot.aarch64/src/jdk/vm/ci/hotspot/aarch64/AArch64HotSpotRegisterConfig.java	Wed Jun 27 17:02:41 2018 -0700
@@ -178,6 +178,7 @@
         return callerSaved;
     }
 
+    @Override
     public RegisterArray getCalleeSaveRegisters() {
         return null;
     }