sh.md (prologue, epilogue): Use braced strings.

	* config/sh/sh.md (prologue, epilogue): Use braced strings.

From-SVN: r191488

gcc/ChangeLog

+2012-09-19  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	* config/sh/sh.md (prologue, epilogue): Use braced strings.
+
 2012-09-19  Eric Botcazou  <ebotcazou@adacore.com>
 
 	PR rtl-optimization/54290

gcc/config/sh/sh.md

@@ -10303,12 +10303,17 @@ label:
 (define_expand "prologue"
   [(const_int 0)]
   ""
-  "sh_expand_prologue (); DONE;")
+{
+  sh_expand_prologue ();
+  DONE;
+})
 
 (define_expand "epilogue"
   [(return)]
   ""
-  "sh_expand_epilogue (false);")
+{
+  sh_expand_epilogue (false);
+})
 
 (define_expand "eh_return"
   [(use (match_operand 0 "register_operand" ""))]