This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [PATCH, i386] PR 48743 Correctly detect AMD K6-2+ and K6-3+
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: Zuxy Meng <zuxy dot meng at gmail dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 16 May 2011 05:58:57 -0700
- Subject: Re: [PATCH, i386] PR 48743 Correctly detect AMD K6-2+ and K6-3+
- References: <iqqb6o$4ms$1@dough.gmane.org>
On Sun, May 15, 2011 at 10:03 PM, Zuxy Meng <zuxy.meng@gmail.com> wrote:
> Misdetected as Athlon by GCC, K6-2+ and K6-3+ are processors that support
> extended 3DNow! but don't support extended MMX or CMOV.
>
> I don't own a K6-2 or Athlon machine. Can anybody have the patch tested?
>
> 2011-05-16 Zuxy Meng <zuxy.meng@gmail.com>
> PR i386/48743
> * config/i386/cpuid.h (bit_MMXEXT): New
> * config/i386/cpuid.h (bit_3DNOWP): Deleted
Why do you remove bit_3DNOWP? <cpuid.h> is a public header file.
--
H.J.