re PR c/61741 (wrong code with -fno-strict-overflow)

2014-07-10  Richard Biener  <rguenther@suse.de>

	PR c-family/61741
	* c-c++-common/torture/pr61741.c: Use signed char.

From-SVN: r212430

gcc/testsuite/ChangeLog

+2014-07-10  Richard Biener  <rguenther@suse.de>
+
+	PR c-family/61741
+	* c-c++-common/torture/pr61741.c: Use signed char.
+
 2014-07-10  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gnat.dg/opt39.adb: New test.

gcc/testsuite/c-c++-common/torture/pr61741.c

@@ -5,7 +5,7 @@ int a = 1, b;
 void
 foo (void)
 {
-  char c = 0;
+  signed char c = 0;
   for (; a; a--)
     for (; c >= 0; c++);
   if (!c)