From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4134 invoked by alias); 17 Dec 2004 15:19:04 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 4098 invoked by uid 48); 17 Dec 2004 15:18:58 -0000 Date: Fri, 17 Dec 2004 15:19:00 -0000 Message-ID: <20041217151858.4097.qmail@sourceware.org> From: "pinskia at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20041217151455.19056.bh@techhouse.brown.edu> References: <20041217151455.19056.bh@techhouse.brown.edu> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug c/19056] 4.0 optimizes away a SEGV; 3.4.1 does not X-Bugzilla-Reason: CC X-SW-Source: 2004-12/txt/msg02534.txt.bz2 List-Id: ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-17 15:18 ------- The code is undefined, once you get into that, anything can happen so closing as invalid. We just optimize away the add and the load since the load is no longer needed. -- What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19056