--- old/src/hotspot/share/opto/c2_globals.hpp	2018-12-03 22:20:16.575456628 -0600
+++ new/src/hotspot/share/opto/c2_globals.hpp	2018-12-03 22:20:15.965476819 -0600
@@ -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()")         \
                                                                             \