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Re: What to call Intel ia32e processor?
- From: "H. J. Lu" <hjl at lucon dot org>
- To: Allan Sandfeld <linux at sneulv dot dk>
- Cc: gcc at gcc dot gnu dot org
- Date: Mon, 1 Mar 2004 08:53:51 -0800
- Subject: Re: What to call Intel ia32e processor?
- References: <20040227095313.774f51d2.rddunlap@osdl.org> <20040227101517.0d12635f.rddunlap@osdl.org> <20040227185212.GA13956@lucon.org> <200403011020.21833.linux@sneulv.dk>
On Mon, Mar 01, 2004 at 10:20:21AM +0100, Allan Sandfeld wrote:
> >
> > Currently, when you configure gcc for x86_64-linux, it will tune for
> > K8. I want a new target, which will tune for Intel ia32e processor by
> > default. I am using ia32e-linux for the time being.
> >
> What is the problem with that?
>
> Athlons are recognized as i686 and turned like a Pentium pro. If you want
That is not true.
> specific optimizations you should use mcpu.
H.J.