6879943: CTW failure jdk6_18/hotspot/src/share/vm/c1/c1_LIR.hpp:2029

Reviewed-by: kvn, cfang

src/share/vm/c1/c1_LIR.hpp

 /*
- * Copyright 2000-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 2000-2010 Sun Microsystems, Inc.  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
@@ -2000,7 +2000,7 @@ class LIR_OpVisitState: public StackObj {
   typedef enum { inputMode, firstMode = inputMode, tempMode, outputMode, numModes, invalidMode = -1 } OprMode;
 
   enum {
-    maxNumberOfOperands = 14,
+    maxNumberOfOperands = 16,
     maxNumberOfInfos = 4
   };