Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261191AbUKWMtD (ORCPT ); Tue, 23 Nov 2004 07:49:03 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261198AbUKWMtD (ORCPT ); Tue, 23 Nov 2004 07:49:03 -0500 Received: from out010pub.verizon.net ([206.46.170.133]:60870 "EHLO out010.verizon.net") by vger.kernel.org with ESMTP id S261191AbUKWMs4 (ORCPT ); Tue, 23 Nov 2004 07:48:56 -0500 From: Gene Heskett Reply-To: gene.heskett@verizon.net Organization: Organization: None, detectable by casual observers To: linux-kernel@vger.kernel.org Subject: Re: Stupid question Date: Tue, 23 Nov 2004 07:48:55 -0500 User-Agent: KMail/1.7 References: <200411212045.51606.gene.heskett@verizon.net> <87653wydi7.fsf@amaterasu.srvr.nix> <41A32ABC.1090000@draigBrady.com> In-Reply-To: <41A32ABC.1090000@draigBrady.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8bit Content-Disposition: inline Message-Id: <200411230748.55252.gene.heskett@verizon.net> X-Authentication-Info: Submitted using SMTP AUTH at out010.verizon.net from [151.205.10.220] at Tue, 23 Nov 2004 06:48:55 -0600 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1770 Lines: 47 On Tuesday 23 November 2004 07:19, P@draigBrady.com wrote: >Nix wrote: >> On 23 Nov 2004, Gene Heskett yowled: >>>On Monday 22 November 2004 09:32, P@draigBrady.com wrote: >>>>Gene Heskett wrote: >>>>>Greetings; >>>>> >>>>>Silly Q of the day probably, but what do I set in a Makefile for >>>>>the -march=option for building on a 233 mhz Pentium 2? >>>> >>>>http://www.pixelbeat.org/scripts/gcccpuopt >>> >>>Thanks very much. Obviously someone else needed to scratch this >>> itch too. This should produce the correct results when running >>> on the target machine. Here, it produces this: >>>[root@coyote CIO-DIO96]# sh ../gcccpuopt >>> -march=athlon-xp -mfpmath=sse -msse -mmmx -m3dnow >> >> ... which is peculiar, as -mmmx -msse is redundant, as is -mmmx >> -m3dnow, and all three of those flags are the end are implied by >> -march=athlon-xp anyway. >> >> (-mfpmath=sse *is* useful on non-64-bit platforms, though.) > >I added those in so that they were explicit. >They do no harm. I had a version that didn't print >these redundant options but got many requests >about whether they were needed. You can't win. > >P?draig. I've heard that expression before :-) -- Cheers, Gene "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) 99.29% setiathome rank, not too shabby for a WV hillbilly Yahoo.com attorneys please note, additions to this message by Gene Heskett are: Copyright 2004 by Maurice Eugene Heskett, all rights reserved. - 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/