src/share/vm/opto/matcher.cpp

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -191,11 +191,11 @@
   // Map a Java-signature return type into return register-value
   // machine registers for 0, 1 and 2 returned values.
   const TypeTuple *range = C->tf()->range();
   if( range->cnt() > TypeFunc::Parms ) { // If not a void function
     // Get ideal-register return type
-    int ireg = range->field_at(TypeFunc::Parms)->ideal_reg();
+    uint ireg = range->field_at(TypeFunc::Parms)->ideal_reg();
     // Get machine return register
     uint sop = C->start()->Opcode();
     OptoRegPair regs = return_value(ireg, false);
 
     // And mask for same