--- old/src/share/vm/opto/library_call.cpp	2017-06-28 15:44:41.000000000 -0700
+++ new/src/share/vm/opto/library_call.cpp	2017-06-28 15:44:40.000000000 -0700
@@ -1991,6 +1991,8 @@
       case BoolTest::gt:          // x > y
       case BoolTest::ge:          // x >= y
         return (want_max ? xvalue : yvalue);
+      default:
+        break;
       }
     }
   }
@@ -2624,6 +2626,8 @@
       val = ConvL2X(val);
       val = _gvn.transform(new CastX2PNode(val));
       break;
+    default:
+      break;
     }
 
     if (type == T_OBJECT) {
@@ -6183,6 +6187,8 @@
     stubAddr = StubRoutines::aescrypt_decryptBlock();
     stubName = "aescrypt_decryptBlock";
     break;
+  default:
+    break;
   }
   if (stubAddr == NULL) return false;
 
@@ -6250,6 +6256,8 @@
     stubAddr = StubRoutines::cipherBlockChaining_decryptAESCrypt();
     stubName = "cipherBlockChaining_decryptAESCrypt";
     break;
+  default:
+    break;
   }
   if (stubAddr == NULL) return false;