From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31565 invoked by alias); 26 Feb 2007 18:12:07 -0000 Received: (qmail 31518 invoked by uid 48); 26 Feb 2007 18:11:50 -0000 Date: Mon, 26 Feb 2007 18:12:00 -0000 Message-ID: <20070226181150.31517.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug rtl-optimization/30957] Misscompare with variable expansion optimization In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "eres at il dot ibm dot com" 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: 2007-02/txt/msg02900.txt.bz2 ------- Comment #8 from eres at il dot ibm dot com 2007-02-26 18:11 ------- MVE is enabled with -funsafe-math-optimizations as it changes the order of summation. I think it should honor signed zero, which it does not in the current implantation. I agree that -funsafe-math-optimizations is more suitable than -fast-math as in the later signed zero is not been honored. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30957