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Date: Wed, 28 Mar 2007 14:13:35 -0400
From: Kris Kennaway <kris@obsecurity.org>
To: Dag-Erling Sm?rgrav <des@des.no>
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Cc: Matteo Riondato <matteo@freebsd.org>, i386@freebsd.org, current@freebsd.org,
	FreeBSD Tinderbox <tinderbox@freebsd.org>
Subject: Re: [head tinderbox] failure on i386/i386
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On Wed, Mar 28, 2007 at 12:11:53PM +0200, Dag-Erling Sm?rgrav wrote:
> Scott Long <scottl@samsco.org> writes:
> > The tinderboxes have stricter compile flags than the normal buildworld
> > environment.  The hope is that we'll be able to go to -O2 as the default
> > optimization someday, which requires the stricter flags.  I think what
> > you're missing here is the -fstrict-aliasing flag.
> 
> No, the tinderbox just uses -O2 (which implies -fno-strict-aliasing).

No, it implies -fstrict-aliasing, which is why the tinderbox often
breaks on code that was tested 100% correctly by the committer prior
to running with your nonstandard flags ;)

Kris