From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 26271 invoked by alias); 19 Aug 2010 18:28:58 -0000 Received: (qmail 26263 invoked by uid 22791); 19 Aug 2010 18:28:57 -0000 X-SWARE-Spam-Status: No, hits=-5.5 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; Thu, 19 Aug 2010 18:28:51 +0000 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o7JISnXf021549 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Thu, 19 Aug 2010 14:28:49 -0400 Received: from anchor.twiddle.home (ovpn-113-26.phx2.redhat.com [10.3.113.26]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o7JISmfa011049; Thu, 19 Aug 2010 14:28:48 -0400 Message-ID: <4C6D77E0.6020609@redhat.com> Date: Thu, 19 Aug 2010 18:52:00 -0000 From: Richard Henderson User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.7) Gecko/20100720 Fedora/3.1.1-1.fc13 Thunderbird/3.1.1 MIME-Version: 1.0 To: "H.J. Lu" CC: Xinliang David Li , Andi Kleen , GCC Patches Subject: Re: define MMX/SSE intrinsics without requiring cmdline isa flags References: <87eiduu7pq.fsf@basil.nowhere.org> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 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: 2010-08/txt/msg01493.txt.bz2 On 08/19/2010 10:48 AM, H.J. Lu wrote: > 2. Should we always define vector modes even when SSE isn't enabled? No, or at least not without further changes. They will be defined as generic vectors with BLKmode instead of target-specific vectors with a vector mode. r~