--- old/src/share/vm/opto/classes.cpp	2016-07-11 22:46:18.631475006 +0900
+++ new/src/share/vm/opto/classes.cpp	2016-07-11 22:46:18.496475479 +0900
@@ -51,7 +51,7 @@
 // ----------------------------------------------------------------------------
 // Build a table of virtual functions to map from Nodes to dense integer
 // opcode names.
-int Node::Opcode() const { return Op_Node; }
-#define macro(x) int x##Node::Opcode() const { return Op_##x; }
+Opcodes Node::Opcode() const { return Opcodes::Op_Node; }
+#define macro(x) Opcodes x##Node::Opcode() const { return Opcodes::Op_##x; }
 #include "classes.hpp"
 #undef macro