--- old/src/hotspot/share/opto/c2_globals.hpp	2018-12-06 23:03:20.464265911 -0600
+++ new/src/hotspot/share/opto/c2_globals.hpp	2018-12-06 23:03:19.854286041 -0600
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -710,6 +710,9 @@
   diagnostic(bool, UseMathExactIntrinsics, true,                            \
           "Enables intrinsification of various java.lang.Math functions")   \
                                                                             \
+  diagnostic(bool, UseCharacterCompareIntrinsics, false,                    \
+          "Enables intrinsification of java.lang.Character functions")      \
+                                                                            \
   diagnostic(bool, UseMultiplyToLenIntrinsic, false,                        \
           "Enables intrinsification of BigInteger.multiplyToLen()")         \
                                                                             \