From owner-freebsd-current  Thu Jan  9 11:52:21 2003
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Date: Thu, 9 Jan 2003 20:52:11 +0100
From: David Holm <david@realityrift.com>
Cc: current@FreeBSD.ORG
Subject: Re: upgrading to CURRENT from STABLE
Message-Id: <20030109205211.74cfd730.david@realityrift.com>
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References: <3E1DCBFF.9080306@removethis.rainbowsheep.net>
	<20030109203419.50e4f60b.david@realityrift.com>
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On Thu, 9 Jan 2003 20:34:19 +0100
David Holm <david@realityrift.com> wrote:

> You can find info on how to set maximum optimizations with gcc 3.2 here:
> http://www.freehackers.org/gentoo/gccflags/flag_gcc3opt.html

I'm the master of forgetting to tell people important stuff =(.
You should not use -march=<somearch>, instead use this on a separate line:
CPUTYPE?=<somearch> 
 
> On Thu, 09 Jan 2003 11:22:39 -0800
> Joe Laughlin <joe@removethis.rainbowsheep.net> wrote:
> 
> > In the UPDATING file, the following is noted:
> > 
> >          FreeBSD 5.0-CURRENT has many debugging features turned on, in
> >          both the kernel and userland.  These features attempt to detect
> >          incorrect use of system primitives, and encourage loud failure
> >          through extra sanity checking and fail stop semantics.  They
> >          also substantially impact system performance.  If you want to
> >          do performance measurement, benchmarking, and optimization,
> >          you'll want to turn them off.
> > 
> > How do I turn them off?
> > 
> > Thanks,
> > Joe
> > 
> > 
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> > 
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