--- old/src/hotspot/share/opto/c2compiler.cpp	2018-11-16 05:31:14.044634466 -0600
+++ new/src/hotspot/share/opto/c2compiler.cpp	2018-11-16 05:31:13.454654054 -0600
@@ -428,6 +428,18 @@
   case vmIntrinsics::_fmaF:
     if (!UseFMA || !Matcher::match_rule_supported(Op_FmaF)) return false;
     break;
+  case vmIntrinsics::_isDigit_c:
+    if (!Matcher::match_rule_supported(Op_DigitC)) return false;
+    break;
+  case vmIntrinsics::_isLowerCase_c:
+    if (!Matcher::match_rule_supported(Op_LowerCaseC)) return false;
+    break;
+  case vmIntrinsics::_isUpperCase_c:
+    if (!Matcher::match_rule_supported(Op_UpperCaseC)) return false;
+    break;
+  case vmIntrinsics::_isWhitespace_c:
+    if (!Matcher::match_rule_supported(Op_WhitespaceC)) return false;
+    break;
   case vmIntrinsics::_hashCode:
   case vmIntrinsics::_identityHashCode:
   case vmIntrinsics::_getClass: