Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752604Ab0BWSWJ (ORCPT ); Tue, 23 Feb 2010 13:22:09 -0500 Received: from terminus.zytor.com ([198.137.202.10]:53964 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751901Ab0BWSWF (ORCPT ); Tue, 23 Feb 2010 13:22:05 -0500 Message-ID: <4B841BC3.1000908@zytor.com> Date: Tue, 23 Feb 2010 10:17:39 -0800 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.7) Gecko/20100120 Fedora/3.0.1-1.fc12 Thunderbird/3.0.1 MIME-Version: 1.0 To: Borislav Petkov CC: Michal Marek , linux-kbuild , Peter Zijlstra , Andrew Morton , Wu Fengguang , LKML , Jamie Lokier , Roland Dreier , Al Viro , "linux-fsdevel@vger.kernel.org" , Ingo Molnar , Brian Gerst Subject: Re: [PATCH] x86: Add optimized popcnt variants References: <20100219142205.GA32533@aftab> <4B7EB6EF.9010405@zytor.com> <20100219164512.GA492@aftab> <4B7EC20C.30607@zytor.com> <20100222141737.GB21233@aftab> <4B82BD01.3030008@zytor.com> <20100222184945.GD21233@aftab> <4B82E144.1050007@zytor.com> <20100223155852.GF30382@aftab> <4B84118C.90203@zytor.com> <20100223175457.GA2401@aftab> In-Reply-To: <20100223175457.GA2401@aftab> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 696 Lines: 20 On 02/23/2010 09:54 AM, Borislav Petkov wrote: > > Right, doh. Ok, just added it and it builds fine with a gcc (Gentoo > 4.4.1 p1.0) 4.4.1. If you have suspicion that some older gcc versions > might choke on it, I could leave the "=D" dummy constraint in? > I can try it with gcc 3.4 here. -fcall-saved-rdi is cleaner, if it works. -hpa -- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/