From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17893 invoked by alias); 28 Mar 2003 01:21:52 -0000 Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org Received: (qmail 17885 invoked from network); 28 Mar 2003 01:21:51 -0000 Received: from unknown (HELO nikam.ms.mff.cuni.cz) (195.113.18.106) by sources.redhat.com with SMTP; 28 Mar 2003 01:21:51 -0000 Received: from camelot.ms.mff.cuni.cz (kampanus.ms.mff.cuni.cz [195.113.18.107]) by nikam.ms.mff.cuni.cz (Postfix) with SMTP id 830064DE31; Fri, 28 Mar 2003 02:21:53 +0100 (CET) Received: by camelot.ms.mff.cuni.cz (sSMTP sendmail emulation); Fri, 28 Mar 2003 02:21:56 +0100 Date: Fri, 28 Mar 2003 07:49:00 -0000 From: Jan Hubicka To: Casey Leedom Cc: Jan Hubicka , Joe Buck , dann@godzilla.ics.uci.edu, mark@codesourcery.com, gcc@gcc.gnu.org, dan@dberlin.org, aj@suse.de Subject: Re: SPEC2000 252.eon generates invalid results when compiled -O3 with g++ 3.3 Message-ID: <20030328012156.GA10149@kam.mff.cuni.cz> References: <20030327232433.GD22572@kam.mff.cuni.cz> <20030328000409.89090.qmail@web13105.mail.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030328000409.89090.qmail@web13105.mail.yahoo.com> User-Agent: Mutt/1.3.28i X-SW-Source: 2003-03/txt/msg01696.txt.bz2 > Okay, adding -fpmath=sse solved the problem. Interestingly enough adding > "-march=k8 -mcpu=k8" wasn't good enough. I would have thought that it would > have been from reading gcc/config/i386/i386.c:override_options() ... We've been chatting about this with glibc folks and they don't like the idea of losing the extra precisity 80bit temrporaries give, so -mfpmath=sse can't be the default, unforutnately :( Honza > > Casey > > __________________________________________________ > Do you Yahoo!? > Yahoo! Platinum - Watch CBS' NCAA March Madness, live on your desktop! > http://platinum.yahoo.com