From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261449AbTD3Ip0 (ORCPT ); Wed, 30 Apr 2003 04:45:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261710AbTD3Ip0 (ORCPT ); Wed, 30 Apr 2003 04:45:26 -0400 Received: from k101-11.bas1.dbn.dublin.eircom.net ([159.134.101.11]:21267 "EHLO corvil.com.") by vger.kernel.org with ESMTP id S261449AbTD3IpZ (ORCPT ); Wed, 30 Apr 2003 04:45:25 -0400 Message-ID: <3EAF8E94.3090506@draigBrady.com> Date: Wed, 30 Apr 2003 09:51:32 +0100 From: P@draigBrady.com User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.3b) Gecko/20030210 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Aaron Lehmann CC: linux-kernel@vger.kernel.org Subject: Re: [RFC][PATCH] Faster generic_fls References: <200304300446.24330.dphillips@sistina.com> <20030430071907.GA30999@alpha.home.local> <20030430083607.GA6035@vitelus.com> <20030430085212.GC6035@vitelus.com> In-Reply-To: <20030430085212.GC6035@vitelus.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Aaron Lehmann wrote: > On Wed, Apr 30, 2003 at 01:36:07AM -0700, Aaron Lehmann wrote: > >>>===== gcc-2.95.3 -march=i686 -O2 / athlon MP/2200 (1.8 GHz) ===== >> >>-march=athlon would give gcc a chance to make better scheduling >>decisions, which could make the results more sensible. > > And contrary to my memory, gcc 2.95.3 doesn't seem to support > march=athlon. I guess I need to go to sleep. to bypass your memory: http://www.pixelbeat.org/scripts/gcccpuopt Pádraig.