--- old/src/share/vm/opto/phaseX.cpp	2016-07-03 23:43:07.079480991 +0900
+++ new/src/share/vm/opto/phaseX.cpp	2016-07-03 23:43:06.941481564 +0900
@@ -108,7 +108,7 @@
     return NULL;                // Miss!
   }
 
-  int op = n->Opcode();
+  uint op = n->Opcode();
   uint req = n->req();
   while( 1 ) {                  // While probing hash table
     if( k->req() == req &&      // Same count of inputs
@@ -160,7 +160,7 @@
     first_sentinel = key;      // Can insert here
   }
 
-  int op = n->Opcode();
+  uint op = n->Opcode();
   uint req = n->req();
   while( 1 ) {                  // While probing hash table
     if( k->req() == req &&      // Same count of inputs