From owner-freebsd-stable@FreeBSD.ORG  Tue Aug 30 00:57:54 2005
Return-Path: <owner-freebsd-stable@FreeBSD.ORG>
X-Original-To: stable@freebsd.org
Delivered-To: freebsd-stable@FreeBSD.ORG
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 2E54F16A41F
	for <stable@freebsd.org>; Tue, 30 Aug 2005 00:57:54 +0000 (GMT)
	(envelope-from robbak@gmail.com)
Received: from wproxy.gmail.com (wproxy.gmail.com [64.233.184.203])
	by mx1.FreeBSD.org (Postfix) with ESMTP id BB93F43D45
	for <stable@freebsd.org>; Tue, 30 Aug 2005 00:57:53 +0000 (GMT)
	(envelope-from robbak@gmail.com)
Received: by wproxy.gmail.com with SMTP id 36so472254wra
	for <stable@freebsd.org>; Mon, 29 Aug 2005 17:57:53 -0700 (PDT)
DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com;
	h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references;
	b=lHUjlcNlpVNfCubkj03kXCQM/mYtap7UkSBAdyeL95v1kedAdZoMJUxEf11Pn0rNISB8F03ObsTqRxzX4CUparPNDvM+KxHMcVoOaGRCT/x0I3iDFRupipJLXyCjrpBzQiAJJzVchzGYlxOSsxFzrVoS3CYx/NqyiuYQiW3Q6tI=
Received: by 10.54.49.48 with SMTP id w48mr2489183wrw;
	Mon, 29 Aug 2005 17:57:53 -0700 (PDT)
Received: by 10.54.128.12 with HTTP; Mon, 29 Aug 2005 17:57:53 -0700 (PDT)
Message-ID: <d449958050829175712f309f3@mail.gmail.com>
Date: Tue, 30 Aug 2005 10:57:53 +1000
From: Robert Backhaus <robbak@gmail.com>
To: Norberto Meijome <freebsd@meijome.net>
In-Reply-To: <4312B091.9090104@meijome.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline
References: <55023220@srv.sem.ipt.ru>
	<20050828150947.GA58038@82-168-75-155-bbxl.xdsl.tiscali.nl>
	<4312B091.9090104@meijome.net>
Cc: stable@freebsd.org
Subject: Re: 6.0 and -O2 option
X-BeenThere: freebsd-stable@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Production branch of FreeBSD source code <freebsd-stable.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>, 
	<mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable>
List-Post: <mailto:freebsd-stable@freebsd.org>
List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
	<mailto:freebsd-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 30 Aug 2005 00:57:54 -0000

> > Kernel and world seem to be ok with -O2, for ports it is not advised.
>=20
> Hi,
> I may have missed a thread or something (just let me know :) ) - why is
> -O2 not advised for ports on 6.0?
> cheers,
> Beto

Simply because not every port works with -O2 optimisations. It caused
bad code in some circumstances.