[backport gcc-4.8/trunk r194078 <mikpe@it.uu.se>]

Date: Mon, 3 Dec 2012 11:40:28 +0100 (CET)
From: Richard Biener <rguenther at suse dot de>
Subject: Re: [PATCH] Fix PR35634
List-Archive: <http://gcc.gnu.org/ml/gcc-patches/>

On Sat, 1 Dec 2012, David Edelsohn wrote:

> Richard,
> 
> The testcases assume default signed char and fail on systems with
> different semantics.  I believe that both testcases need to declare c
> as signed char to consistently test the desired behavior, right?

Fixed as follows.

Richard.

gcc/testsuite/

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

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

--- gcc-4.7.2/gcc/testsuite/g++.dg/torture/pr35634.C.~1~	2012-12-09 10:24:00.000000000 +0100
+++ gcc-4.7.2/gcc/testsuite/g++.dg/torture/pr35634.C	2012-12-09 10:24:19.000000000 +0100
@@ -14,6 +14,6 @@ void foo (int i)
 
 int main ()
 {
-    char c;
+    signed char c;
     for (c = 0; ; c++) foo (c);
 }
--- gcc-4.7.2/gcc/testsuite/gcc.dg/torture/pr35634.c.~1~	2012-12-09 10:24:00.000000000 +0100
+++ gcc-4.7.2/gcc/testsuite/gcc.dg/torture/pr35634.c	2012-12-09 10:24:19.000000000 +0100
@@ -14,6 +14,6 @@ void foo (int i)
 
 int main ()
 {
-    char c;
+    signed char c;
     for (c = 0; ; c++) foo (c);
 }