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[PATCH] Fix c-c++-common/ubsan/overflow-negate-2.c

From: Bernd Edlinger <bernd dot edlinger at hotmail dot de>
To: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
Cc: Jakub Jelinek <jakub at redhat dot com>
Date: Fri, 14 Feb 2014 10:57:56 +0100
Subject: [PATCH] Fix c-c++-common/ubsan/overflow-negate-2.c
Authentication-results: sourceware.org; auth=none

Hi,

this test case fails on ARM, because this target has by default unsigned char type.

Attached please find my proposed (almost obvious) fix for this,
by using signed char, instead of char alone.


Boot-Strapped and tested on X86_64 and ARM.


Thanks
Bernd.

Attachment: patch-overflow-negate-2.diff
Description: Binary data

Follow-Ups:
- Re: [PATCH] Fix c-c++-common/ubsan/overflow-negate-2.c
  - From: Richard Earnshaw

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