--- old/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot.amd64/src/jdk/vm/ci/hotspot/amd64/AMD64HotSpotRegisterConfig.java 2016-05-18 23:01:54.000000000 +0200 +++ new/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot.amd64/src/jdk/vm/ci/hotspot/amd64/AMD64HotSpotRegisterConfig.java 2016-05-18 23:01:54.000000000 +0200 @@ -193,11 +193,6 @@ } @Override - public Register getRegisterForRole(int index) { - throw new UnsupportedOperationException(); - } - - @Override public CallingConvention getCallingConvention(Type type, JavaType returnType, JavaType[] parameterTypes, ValueKindFactory valueKindFactory) { HotSpotCallingConventionType hotspotType = (HotSpotCallingConventionType) type; if (type == HotSpotCallingConventionType.NativeCall) {