From: Martin Schlemmer <azarah@gentoo.org>
To: Gentoo-Dev <gentoo-dev@gentoo.org>
Subject: Re: [gentoo-dev] Gcc 3.2.3+ & Pentium4 cflags
Date: 26 May 2003 22:24:17 +0200 [thread overview]
Message-ID: <1053980656.12234.38.camel@nosferatu.lan> (raw)
In-Reply-To: <1053937459.1579.5.camel@wolf.codewordt.co.uk>
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On Mon, 2003-05-26 at 10:24, Dhruba Bandopadhyay wrote:
> Hello
>
> Portage 2.0.48 came with the following warning.
>
> # CRITICAL WARNINGS:
> ****************************************************** #
> # ATHLON-4 will generate invalid SSE instructions; use 'athlon'
> instead. #
> # PENTIUM4 will generate invalid SSE2 instructions; use 'pentium3'
> instead. #
> #
> *************************************************************************
> However, now that gcc 3.2.3 is on ~x86 I would just like to seek the
> affirmation of the devs that the new gcc does resolve these bugs before
> I move from -march=pentium3 to pentium4. Is it now safe to use p4 by
> recommendation?
>
> Out of curiousity how about athlon-4?
>
For pentium4 some of the bugs seem to be fixed. I have not have the
chance to check them all yet (and anyhow already getting things
ready for gcc-3.3).
As for athlon-4 ... I have no idea.
--
Martin Schlemmer
Gentoo Linux Developer, Desktop/System Team Developer
Cape Town, South Africa
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prev parent reply other threads:[~2003-05-26 20:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-26 8:24 [gentoo-dev] Gcc 3.2.3+ & Pentium4 cflags Dhruba Bandopadhyay
2003-05-26 20:24 ` Martin Schlemmer [this message]
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