overflow-negate-2.c (main): Use signed char.

2014-02-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * c-c++-common/ubsan/overflow-negate-2.c (main): Use signed char.

From-SVN: r207786

gcc/testsuite/ChangeLog

+2014-02-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	* c-c++-common/ubsan/overflow-negate-2.c (main): Use signed char.
+
 2014-02-14  Jakub Jelinek  <jakub@redhat.com>
 
 	* gcc.c-torture/compile/20140213.c: New test.

gcc/testsuite/c-c++-common/ubsan/overflow-negate-2.c

@@ -13,7 +13,7 @@
 int
 main (void)
 {
-  volatile char c = -SCHAR_MIN;
+  volatile signed char c = -SCHAR_MIN;
   CHECK (c, -128);
 
   volatile short s = -SHRT_MIN;