--- old/src/share/vm/adlc/output_c.cpp	2016-07-03 23:42:48.679557465 +0900
+++ new/src/share/vm/adlc/output_c.cpp	2016-07-03 23:42:48.536558060 +0900
@@ -4097,7 +4097,7 @@
 // instruction has a matching rule for the host architecture.
 void ArchDesc::buildInstructMatchCheck(FILE *fp_cpp) const {
   fprintf(fp_cpp, "\n\n");
-  fprintf(fp_cpp, "const bool Matcher::has_match_rule(int opcode) {\n");
+  fprintf(fp_cpp, "const bool Matcher::has_match_rule(uint opcode) {\n");
   fprintf(fp_cpp, "  assert(_last_machine_leaf < opcode && opcode < _last_opcode, \"opcode in range\");\n");
   fprintf(fp_cpp, "  return _hasMatchRule[opcode];\n");
   fprintf(fp_cpp, "}\n\n");
@@ -4156,11 +4156,11 @@
   fprintf(fp_cpp,"%s\n", _frame->_c_calling_convention);
   fprintf(fp_cpp,"}\n\n");
   // Java Return Value Location
-  fprintf(fp_cpp,"OptoRegPair Matcher::return_value(int ideal_reg, bool is_outgoing) {\n");
+  fprintf(fp_cpp,"OptoRegPair Matcher::return_value(uint ideal_reg, bool is_outgoing) {\n");
   fprintf(fp_cpp,"%s\n", _frame->_return_value);
   fprintf(fp_cpp,"}\n\n");
   // Native Return Value Location
-  fprintf(fp_cpp,"OptoRegPair Matcher::c_return_value(int ideal_reg, bool is_outgoing) {\n");
+  fprintf(fp_cpp,"OptoRegPair Matcher::c_return_value(uint ideal_reg, bool is_outgoing) {\n");
   fprintf(fp_cpp,"%s\n", _frame->_c_return_value);
   fprintf(fp_cpp,"}\n\n");