--- a/hotspot/src/share/vm/opto/optoreg.hpp	Fri Jan 18 05:33:32 2013 -0800
+++ b/hotspot/src/share/vm/opto/optoreg.hpp	Tue Jan 22 11:31:25 2013 -0800
@@ -77,7 +77,7 @@
   // (We would like to have an operator+ for RegName, but it is not
   // a class, so this would be illegal in C++.)
 
-  static void dump( int );
+  static void dump(int, outputStream *st = tty);
 
   // Get the stack slot number of an OptoReg::Name
   static unsigned int reg2stack( OptoReg::Name r) {