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Date:      Fri, 11 Sep 1998 16:53:58 -0700 (PDT)
From:      Alex <garbanzo@hooked.net>
To:        Mike Smith <mike@smith.net.au>
Cc:        Alexander Litvin <archer@lucky.net>, current@FreeBSD.ORG
Subject:   Re: ELF world and MFS / groff issues 
Message-ID:  <Pine.BSF.4.00.9809111651240.249-100000@zippy.dyn.ml.org>
In-Reply-To: <199809111913.MAA01071@dingo.cdrom.com>

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On Fri, 11 Sep 1998, Mike Smith wrote:
[...]
> > MS> -O3 is known to produce broken code.  Don't use it.
> > 
> > I noticed that kernel on my CURRENT, when compiled with -O0,
> > panics with "Supervisor read: page not present" in a few seconds
> > after boot. Is it also known?
> 
> What's "-O0" supposed to do?

Disable optimization (in the texinfo docs).

- alex

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