pr35634.c: Use signed char.

2012-12-03  Richard Biener  <rguenther@suse.de>

	* gcc.dg/torture/pr35634.c: Use signed char.
	* g++.dg/torture/pr35634.C: Likewise.

From-SVN: r194078

gcc/testsuite/ChangeLog

+2012-12-03  Richard Biener  <rguenther@suse.de>
+
+	* gcc.dg/torture/pr35634.c: Use signed char.
+	* g++.dg/torture/pr35634.C: Likewise.
+
 2012-12-02  Marek Polacek  <polacek@redhat.com>
 
 	PR middle-end/54838

gcc/testsuite/g++.dg/torture/pr35634.C

@@ -14,6 +14,6 @@ void foo (int i)
 
 int main ()
 {
-    char c;
+    signed char c;
     for (c = 0; ; c++) foo (c);
 }

gcc/testsuite/gcc.dg/torture/pr35634.c

@@ -14,6 +14,6 @@ void foo (int i)
 
 int main ()
 {
-    char c;
+    signed char c;
     for (c = 0; ; c++) foo (c);
 }