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RE: [patch] k8 and amdfam10 cost model tuning
- From: "Sjodin, Jan" <Jan dot Sjodin at amd dot com>
- To: "Uros Bizjak" <ubizjak at gmail dot com>
- Cc: "GCC Patches" <gcc-patches at gcc dot gnu dot org>
- Date: Tue, 8 Jan 2008 10:37:51 -0600
- Subject: RE: [patch] k8 and amdfam10 cost model tuning
- References: <476A80A1.7030509@gmail.com> <9BCA02B0979C2A429C5965B8AE29269818C999@SAUSEXMB2.amd.com> <5787cf470712202326r7e2eaa80sa8ab1a80510aaf47@mail.gmail.com> <9BCA02B0979C2A429C5965B8AE29269818C9A8@SAUSEXMB2.amd.com> <477F4C08.1080608@gmail.com>
Thank you. I wanted to make sure.
2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
* config/i386/i386.c:
(k8_cost, amdfam10_cost): Branch costs for vectorization tuned.
Committed revision 131401
Thanks,
Jan
> -----Original Message-----
> From: Uros Bizjak [mailto:ubizjak@gmail.com]
> Sent: Saturday, January 05, 2008 3:21 AM
> To: Sjodin, Jan
> Cc: GCC Patches
> Subject: Re: [patch] k8 and amdfam10 cost model tuning
>
> Sjodin, Jan wrote:
>
> > Can I check in this patch? It does not seem to have any
> impact on the
> > -mfpmath=387 bug, but it does fix a performance problem in
> polyhedron.
> >
>
> The patch was approved at
> http://gcc.gnu.org/ml/gcc-patches/2007-12/msg01001.html.
>
> BTW: ChangeLog entry is still missing.
>
> Thanks,
> Uros.
>
>
>
>