From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 76673 invoked by alias); 13 Nov 2017 23:14:17 -0000 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 Received: (qmail 76656 invoked by uid 89); 13 Nov 2017 23:14:17 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.8 required=5.0 tests=AWL,BAYES_00,KB_WAM_FROM_NAME_SINGLEWORD,RCVD_IN_DNSWL_NONE,SPF_PASS,URIBL_RED autolearn=no version=3.3.2 spammy= X-HELO: relay1.mentorg.com Received: from relay1.mentorg.com (HELO relay1.mentorg.com) (192.94.38.131) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 13 Nov 2017 23:14:15 +0000 Received: from nat-ies.mentorg.com ([192.94.31.2] helo=SVR-IES-MBX-03.mgc.mentorg.com) by relay1.mentorg.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-SHA384:256) id 1eENvg-0004Ex-E1 from joseph_myers@mentor.com ; Mon, 13 Nov 2017 15:14:12 -0800 Received: from digraph.polyomino.org.uk (137.202.0.87) by SVR-IES-MBX-03.mgc.mentorg.com (139.181.222.3) with Microsoft SMTP Server (TLS) id 15.0.1320.4; Mon, 13 Nov 2017 23:14:09 +0000 Received: from jsm28 (helo=localhost) by digraph.polyomino.org.uk with local-esmtp (Exim 4.86_2) (envelope-from ) id 1eENvc-0000LW-H0; Mon, 13 Nov 2017 23:14:08 +0000 Date: Mon, 13 Nov 2017 23:41:00 -0000 From: Joseph Myers To: Uros Bizjak CC: "Shalnov, Sergey" , "gcc-patches@gcc.gnu.org" , "kirill.yukhin@gmail.com" , "Koval, Julia" , "Senkevich, Andrew" , "Peryt, Sebastian" , "Ivchenko, Alexander" Subject: Re: [PATCH, i386] Refactor -mprefer-avx[128|256] options into common -mprefer-vector-width=[none|128|256|512] In-Reply-To: Message-ID: References: <71475DE127B5E94A8E189586234C088822AE2AC8@irsmsx105.ger.corp.intel.com> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" X-ClientProxiedBy: svr-ies-mbx-01.mgc.mentorg.com (139.181.222.1) To SVR-IES-MBX-03.mgc.mentorg.com (139.181.222.3) X-SW-Source: 2017-11/txt/msg01029.txt.bz2 On Mon, 13 Nov 2017, Uros Bizjak wrote: > [BTW: --mprefer-avx128 should be marked RejectNegative from the > beginning; let's just assume nobody uses it in its (somehow weird) > negative "-mno-prefer-avx128" form.] It's used in that form in various testcases that otherwise fail when GCC is configured --with-arch= some CPU that defaults to -mprefer-avx128. -- Joseph S. Myers joseph@codesourcery.com