diff a/src/hotspot/share/opto/c2compiler.cpp b/src/hotspot/share/opto/c2compiler.cpp
--- a/src/hotspot/share/opto/c2compiler.cpp
+++ b/src/hotspot/share/opto/c2compiler.cpp
@@ -618,10 +618,11 @@
   case vmIntrinsics::_cipherBlockChaining_encryptAESCrypt:
   case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt:
   case vmIntrinsics::_electronicCodeBook_encryptAESCrypt:
   case vmIntrinsics::_electronicCodeBook_decryptAESCrypt:
   case vmIntrinsics::_counterMode_AESCrypt:
+  case vmIntrinsics::_md5_implCompress:
   case vmIntrinsics::_sha_implCompress:
   case vmIntrinsics::_sha2_implCompress:
   case vmIntrinsics::_sha5_implCompress:
   case vmIntrinsics::_digestBase_implCompressMB:
   case vmIntrinsics::_multiplyToLen: