From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9152 invoked by alias); 30 Apr 2006 19:45:05 -0000 Received: (qmail 9038 invoked by uid 48); 30 Apr 2006 19:45:00 -0000 Date: Sun, 30 Apr 2006 19:45:00 -0000 Message-ID: <20060430194500.9037.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/27364] [4.1/4.2 Regression] VRP miscompiles some unsigned math In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "pinskia at gcc dot gnu dot org" 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 X-SW-Source: 2006-04/txt/msg02668.txt.bz2 List-Id: ------- Comment #12 from pinskia at gcc dot gnu dot org 2006-04-30 19:44 ------- The problem here is that 3321928 * 1294 wraps to 3607536 but VRP does not see it because 3607536 > 3321928. Oh how I hate wrapping. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27364