From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-207212-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 2085 invoked by alias); 15 Jan 2007 19:47:58 -0000
Received: (qmail 1574 invoked by uid 48); 15 Jan 2007 19:47:43 -0000
Date: Mon, 15 Jan 2007 19:47:00 -0000
Message-ID: <20070115194743.1573.qmail@sourceware.org>
X-Bugzilla-Reason: CC
References: <bug-30475-3511@http.gcc.gnu.org/bugzilla/>
Subject: [Bug c/30475] assert(int+100 > int) optimized away
In-Reply-To: <bug-30475-3511@http.gcc.gnu.org/bugzilla/>
Reply-To: gcc-bugzilla@gcc.gnu.org
To: gcc-bugs@gcc.gnu.org
From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
X-SW-Source: 2007-01/txt/msg01232.txt.bz2



------- Comment #2 from pinskia at gcc dot gnu dot org  2007-01-15 19:47 -------
signed type overflow is undefined by the C standard, use unsigned int for the
addition or use -fwrapv.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|critical                    |normal
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30475