From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 20092 invoked by alias); 21 Mar 2007 09:59:24 -0000 Received: (qmail 20053 invoked by uid 48); 21 Mar 2007 09:59:14 -0000 Date: Wed, 21 Mar 2007 09:59:00 -0000 Message-ID: <20070321095914.20052.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug c/31291] Different (wrong?) behaviour using ffps when enabling optimizing In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "rguenth at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2007-03/txt/msg02022.txt.bz2 ------- Comment #3 from rguenth at gcc dot gnu dot org 2007-03-21 09:59 ------- You are violating C aliasing rules. Use a union or memcpy to access the fp value. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID Summary|Different (wrong?) behaviour|Different (wrong?) behaviour |using ffps when enabling |using ffps when enabling |optimizing |optimizing http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31291