From owner-freebsd-current Thu Mar 16 2:36:57 2000 Delivered-To: freebsd-current@freebsd.org Received: from relay.nuxi.com (nuxi.cs.ucdavis.edu [169.237.7.38]) by hub.freebsd.org (Postfix) with ESMTP id 0B1C737BB54 for ; Thu, 16 Mar 2000 02:36:56 -0800 (PST) (envelope-from obrien@NUXI.ucdavis.edu) Received: from dragon.nuxi.com (root@d60-024.leach.ucdavis.edu [169.237.60.24]) by relay.nuxi.com (8.9.3/8.9.3) with ESMTP id CAA04427; Thu, 16 Mar 2000 02:36:55 -0800 (PST) (envelope-from obrien@dragon.nuxi.com) Received: (from obrien@localhost) by dragon.nuxi.com (8.9.3/8.9.1) id CAA64209; Thu, 16 Mar 2000 02:36:55 -0800 (PST) (envelope-from obrien) Date: Thu, 16 Mar 2000 02:36:55 -0800 From: "David O'Brien" To: Donn Miller Cc: freebsd-current@freebsd.org Subject: Re: gcc -Os optimisation broken (RELENG_4) Message-ID: <20000316023655.B64165@dragon.nuxi.com> Reply-To: obrien@freebsd.org References: <38CF48CF.59A100D7@altavista.net> <8ap8qe$hvj$1@bigeye.rhein-neckar.de> <38D08908.C629B55E@gorean.org> <38D08ADF.9C28C61E@cvzoom.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 1.0.1i In-Reply-To: <38D08ADF.9C28C61E@cvzoom.net>; from dmmiller@cvzoom.net on Thu, Mar 16, 2000 at 02:18:55AM -0500 X-Operating-System: FreeBSD 4.0-CURRENT Organization: The NUXI BSD group X-PGP-Fingerprint: B7 4D 3E E9 11 39 5F A3 90 76 5D 69 58 D9 98 7A X-Pgp-Keyid: 34F9F9D5 Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > > I think that 'pentium' would result in code that isn't as optimized as > 'pentiumpro', but I've heard that 'pentium' has a lot less problems. What??? 'pentiumpro' code isn't going to be very optimized for a Pentium (if it even runs at all). > I've heard that -mpentiumpro can be pretty buggy, and it can actually > result in slower code than -mpentium for certain pentium types. Yea like the original P5 Pentiums. You should match the command line with your actual machine if you are going to use these options. -- -- David (obrien@NUXI.com) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message