From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 582 invoked by alias); 19 Nov 2012 09:50:29 -0000 Received: (qmail 566 invoked by uid 22791); 19 Nov 2012 09:50:29 -0000 X-SWARE-Spam-Status: No, hits=-5.1 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,KHOP_RCVD_TRUST,KHOP_THREADED,RCVD_IN_DNSWL_LOW,RCVD_IN_HOSTKARMA_YE X-Spam-Check-By: sourceware.org Received: from mail-lb0-f175.google.com (HELO mail-lb0-f175.google.com) (209.85.217.175) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 19 Nov 2012 09:50:23 +0000 Received: by mail-lb0-f175.google.com with SMTP id gg13so815546lbb.20 for ; Mon, 19 Nov 2012 01:50:22 -0800 (PST) Received: by 10.152.108.197 with SMTP id hm5mr11095893lab.45.1353318622379; Mon, 19 Nov 2012 01:50:22 -0800 (PST) MIME-Version: 1.0 Received: by 10.112.88.99 with HTTP; Mon, 19 Nov 2012 01:49:42 -0800 (PST) In-Reply-To: <20121118231540.726263BABA@mailhost.lps.ens.fr> References: <20121118231540.726263BABA@mailhost.lps.ens.fr> From: Steven Bosscher Date: Mon, 19 Nov 2012 09:50:00 -0000 Message-ID: Subject: Re: Fix twolf -funroll-loops -O3 miscompilation (a semi-latent web.c bug) To: Dominique Dhumieres Cc: gcc-patches@gcc.gnu.org, bonzini@gnu.org, hubicka@ucw.cz Content-Type: text/plain; charset=ISO-8859-1 X-IsSubscribed: yes Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org X-SW-Source: 2012-11/txt/msg01543.txt.bz2 On Mon, Nov 19, 2012 at 12:15 AM, Dominique Dhumieres wrote: >> I think this should fix it. Can't test it right now, so help >> appreciated (Honza: hint hint! ;-) > > The change at http://gcc.gnu.org/ml/gcc-patches/2012-10/msg01511/remove_dead_eq_notes.diff > (revision 192526) caused > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55006 Yes, I'll be looking into this soon. Ciao! Steven