From owner-freebsd-current Thu Sep 23 7:59:17 1999 Delivered-To: freebsd-current@freebsd.org Received: from ayukawa.aus.org (ayukawa.aus.org [199.166.246.1]) by hub.freebsd.org (Postfix) with ESMTP id 8865215D9B for ; Thu, 23 Sep 1999 07:59:09 -0700 (PDT) (envelope-from lh@aus.org) Received: from PHOENIX.ZER0.NET (lh@ZER0.NET [199.166.246.189]) by ayukawa.aus.org (8.8.7/8.7.3) with ESMTP id KAA04913; Thu, 23 Sep 1999 10:57:07 -0400 (EDT) Message-ID: X-Mailer: XFMail 1.3 [p0] on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <5868.938087433@axl.noc.iafrica.com> Date: Thu, 23 Sep 1999 10:57:07 -0400 (EDT) From: Luke To: Sheldon Hearn Subject: Re: gcc optimizer in -current system ... Cc: freebsd-current@FreeBSD.ORG, The Hermit Hacker Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 >> > well, I just did -O3 -mpentium, and it both compiled cleanly, and >> > appears >> >> Try build world with that kernel running. :-) > > I should have mentioned that I'm speaking from fairly stale experience. > I got bitten by this last year and haven't tried since. I have -03 -mpentium -fomit-frame-pointer and the only inexpicable problem I have is I cant compile groff with more than -O for some reason. Other than that make world and make release have worked many times. I wonder does anyone think [or have stats] on whether O3-6 and things like - -ffast-math actually make any difference? Luke -----BEGIN PGP SIGNATURE----- Version: PGPfreeware 5.0i for non-commercial use Charset: noconv iQA/AwUBN+o/w/VVg78E7PJuEQKUUQCfchhb9H521psWgwpe36w0gyojVkAAoK5w Fghbeaf0nxhgNrBjHDae4Bgg =s/Ik -----END PGP SIGNATURE----- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message