From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28394 invoked by alias); 8 Nov 2010 19:23:29 -0000 Received: (qmail 28381 invoked by uid 22791); 8 Nov 2010 19:23:28 -0000 X-SWARE-Spam-Status: No, hits=-5.9 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_HI,SPF_HELO_PASS,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 08 Nov 2010 19:23:25 +0000 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id oA8JLlKv028964 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 8 Nov 2010 14:21:48 -0500 Received: from anchor.twiddle.home (ovpn-113-46.phx2.redhat.com [10.3.113.46]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id oA8JLlX6022230; Mon, 8 Nov 2010 14:21:47 -0500 Message-ID: <4CD84DCB.5080806@redhat.com> Date: Mon, 08 Nov 2010 19:27:00 -0000 From: Richard Henderson User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.12) Gecko/20101027 Fedora/3.1.6-1.fc14 Thunderbird/3.1.6 MIME-Version: 1.0 To: joseph@codesourcery.com CC: Steve Ellcey , Richard Guenther , gcc-patches@gcc.gnu.org Subject: -mfused-madd vs -ffp-contract deprication? References: <201011081911.oA8JBqS23929@lucas.cup.hp.com> In-Reply-To: <201011081911.oA8JBqS23929@lucas.cup.hp.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit 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: 2010-11/txt/msg00787.txt.bz2 On 11/08/2010 11:11 AM, Steve Ellcey wrote: > This patch seems to have broken -mno-fused-madd on IA64. I don't > know if it has broken it on other platforms too. Probably. I wonder about making -mfused-madd a generic alias for -ffp-contract, and removing it from the backends. With an appropriate warning, we ought to be able to remove -mfused-madd in gcc 4.7. r~