--- old/src/share/vm/opto/classes.cpp	2016-07-03 23:42:52.877540017 +0900
+++ new/src/share/vm/opto/classes.cpp	2016-07-03 23:42:52.740540587 +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; }
+uint Node::Opcode() const { return Op_Node; }
+#define macro(x) uint x##Node::Opcode() const { return Op_##x; }
 #include "classes.hpp"
 #undef macro