--- a/hotspot/src/share/vm/runtime/sweeper.cpp	Fri May 09 08:34:22 2014 -0700
+++ b/hotspot/src/share/vm/runtime/sweeper.cpp	Fri May 09 16:50:54 2014 -0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, 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
@@ -43,6 +43,8 @@
 #include "utilities/ticks.inline.hpp"
 #include "utilities/xmlstream.hpp"
 
+PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
+
 #ifdef ASSERT
 
 #define SWEEP(nm) record_sweep(nm, __LINE__)
@@ -627,7 +629,7 @@
       tty->vprint(format, ap);
       va_end(ap);
     }
-    tty->print_cr(s.as_string());
+    tty->print_cr("%s", s.as_string());
   }
 
   if (LogCompilation && (xtty != NULL)) {
@@ -644,7 +646,7 @@
       xtty->vprint(format, ap);
       va_end(ap);
     }
-    xtty->print(s.as_string());
+    xtty->print("%s", s.as_string());
     xtty->stamp();
     xtty->end_elem();
   }