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Date:      Mon, 7 Feb 2005 02:21:40 -0800
From:      Kris Kennaway <kris@obsecurity.org>
To:        "Jos? M. Fandi?o" <freebsd4@fadesa.es>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: 50% of packets lost only on local interfaces
Message-ID:  <20050207102140.GA56842@xor.obsecurity.org>
In-Reply-To: <42073FD8.5CCA7EC5@fadesa.es>
References:  <42073FD8.5CCA7EC5@fadesa.es>

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On Mon, Feb 07, 2005 at 11:15:52AM +0100, Jos? M. Fandi?o wrote:
> "Jos? M. Fandi?o" wrote:
> >=20
> > Chris wrote:
> > >
> > > Have tested on 3 boxes.
> >=20
> > yes, it's the intended operation and If I don't see it I don't
> > believe it but it happens. I ever thought it would be possible.
>=20
> Finally, I found the culprit:
>=20
> CFLAGS=3D""     \  100% of the transmited traffic is received
> COPTFLAGS=3D""  /=20
>=20
> CFLAGS=3D -pipe     \  50% of the transmited traffic is received
> COPTFLAGS=3D -pipe  /

That would be exceedingly strange, because the above two options are
supposed to produce *no differences at all* with the code generation.

I'd believe that -O and no -O could behave differently, although I
don't know why you'd want to compile without -O.

Kris


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