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Date:      Sun, 30 Dec 2007 14:08:36 +0000
From:      RW <fbsd06@mlists.homeunix.com>
To:        freebsd-questions@freebsd.org
Subject:   Re: buildworld failure on VIA C3 Nehemiah
Message-ID:  <20071230140836.73878162@gumby.homeunix.com.>
In-Reply-To: <51e113440712291040x505eda52n817fd33be2f2dbf0@mail.gmail.com>
References:  <C39F0DFC-BB69-4A10-A577-70FF7BF4986B@cs.ucla.edu> <51e113440712291040x505eda52n817fd33be2f2dbf0@mail.gmail.com>

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On Sat, 29 Dec 2007 19:40:25 +0100
"Warren Head" <warrenhead@gmail.com> wrote:

> 2007/12/29, Eric Osterweil <eoster@cs.ucla.edu>:
> >
> > -----BEGIN PGP SIGNED MESSAGE-----
> > Hash: SHA1
> >
> >
> > Should I be using a different arch?  Do I need a flag in the
> > make.conf (I just have -pipe and -O2)?
> >
> >
> I don't know, but this is what I read on a Gentoo wiki page: (related
> to bugs in a Gentoo package)
> http://gentoo-wiki.com/Safe_Cflags

FreeBSD is not Gentoo.

> Before you submit a bug report, compile with just "-O2 -march=i686
> -pipe"

This is more aggressive optimization than the FreeBSD default for the C3
of:

-O2 -fno-strict-aliasing -pipe -march=c3 





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