From owner-freebsd-current@FreeBSD.ORG  Fri Jan 30 10:48:05 2004
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP
	id B9C5916A4CE; Fri, 30 Jan 2004 10:48:05 -0800 (PST)
Received: from smtp1.powertech.no (smtp1.powertech.no [195.159.0.145])
	by mx1.FreeBSD.org (Postfix) with ESMTP
	id 181A143D2D; Fri, 30 Jan 2004 10:48:04 -0800 (PST)
	(envelope-from frode@nordahl.net)
Received: from [195.159.148.100] (samwise.xu.nordahl.net [195.159.148.100])
	by smtp1.powertech.no (Postfix) with ESMTP
	id 26D738214; Fri, 30 Jan 2004 19:48:02 +0100 (CET)
In-Reply-To: <20040130162835.GD5544@dragon.nuxi.com>
References: <3DC16400-517B-11D8-9CB2-0005028F6AEB@TrueStep.com>
	<B6959364-5240-11D8-91E0-000A95A9A574@nordahl.net>
	<68FC202A-525D-11D8-B122-000A95A9A574@nordahl.net>
	<20040129135653.H21660@mail.allcaps.org>
	<236E6CBD-5301-11D8-B122-000A95A9A574@nordahl.net>
	<20040130162835.GD5544@dragon.nuxi.com>
Mime-Version: 1.0 (Apple Message framework v612)
Content-Type: text/plain; charset=US-ASCII; format=flowed
Message-Id: <D5F9000A-5354-11D8-A19F-000A95A9A574@nordahl.net>
Content-Transfer-Encoding: 7bit
From: Frode Nordahl <frode@nordahl.net>
Date: Fri, 30 Jan 2004 19:48:03 +0100
To: obrien@freebsd.org
X-Mailer: Apple Mail (2.612)
cc: "Andrew P. Lentvorski, Jr." <bsder@allcaps.org>
cc: freebsd-current@freebsd.org
Subject: Re: rpc.lockd(8) seg faults on 5.2-RELEASE
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 30 Jan 2004 18:48:05 -0000


On Jan 30, 2004, at 17:28, David O'Brien wrote:
>> Added -O0 now.
>
> You auctually *do* want -O in CFLAGS.  -O0 means to totally turn off 
> the
> optimizer.  GCC sometimes generates bad code with the optimizer turned
> off.  -O or -O1 is the offical FreeBSD optimization level.

Of course, I normally would want this, but I am trying to avoid core 
dumps that will make gdb show wrong line numbers.

I thought optimization some times caused such problems, or is it 
something else?


Mvh,
Frode