rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.

	* config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
	Do not define JMP_BUF_SIZE.

From-SVN: r188978

gcc/ChangeLog

+2012-06-25  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
+	Do not define JMP_BUF_SIZE.
+
 2012-06-26  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/53748

gcc/config/rl78/rl78.h

@@ -455,8 +455,5 @@ typedef unsigned int CUMULATIVE_ARGS;
 
 /* NOTE: defined but zero means dwarf2 debugging, but sjlj EH.  */
 #define DWARF2_UNWIND_INFO 0
-/*#define DONT_USE_BUILTIN_SETJMP 1*/
-#undef DONT_USE_BUILTIN_SETJMP
-#define JMP_BUF_SIZE (8*3+8)
 
 #define REGISTER_TARGET_PRAGMAS() rl78_register_pragmas()