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Re: [PATCH] Fix -march=barcelona and -mtune=barcelona
- From: "Richard Guenther" <richard dot guenther at gmail dot com>
- To: "Jakub Jelinek" <jakub at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Sat, 6 Dec 2008 12:03:53 +0100
- Subject: Re: [PATCH] Fix -march=barcelona and -mtune=barcelona
- References: <20081206100013.GD17496@tyan-ft48-01.lab.bos.redhat.com>
On Sat, Dec 6, 2008 at 11:00 AM, Jakub Jelinek <jakub@redhat.com> wrote:
> Hi!
>
> Unlike amdfam10, barcelona uses PROCESSOR_AMDFAM10 (14) instead
> of CPU_AMDFAM10 (9) for schedule field. That is larger than
> any CPU_* value defined, not sure what scheduling barcelona uses
> then.
>
> Ok for trunk?
Oops. Ok.
Thanks,
Richard.
> 2008-12-06 Jakub Jelinek <jakub@redhat.com>
>
> * config/i386/i386.c (override_options): Use CPU_AMDFAM10
> instead of PROCESSOR_AMDFAM10 for barcelona's schedule.
>
> --- gcc/config/i386/i386.c.jj 2008-12-04 14:18:57.000000000 +0100
> +++ gcc/config/i386/i386.c 2008-12-06 10:49:22.000000000 +0100
> @@ -2571,7 +2571,7 @@ override_options (bool main_args_p)
> {"amdfam10", PROCESSOR_AMDFAM10, CPU_AMDFAM10,
> PTA_64BIT | PTA_MMX | PTA_3DNOW | PTA_3DNOW_A | PTA_SSE
> | PTA_SSE2 | PTA_SSE3 | PTA_SSE4A | PTA_CX16 | PTA_ABM},
> - {"barcelona", PROCESSOR_AMDFAM10, PROCESSOR_AMDFAM10,
> + {"barcelona", PROCESSOR_AMDFAM10, CPU_AMDFAM10,
> PTA_64BIT | PTA_MMX | PTA_3DNOW | PTA_3DNOW_A | PTA_SSE
> | PTA_SSE2 | PTA_SSE3 | PTA_SSE4A | PTA_CX16 | PTA_ABM},
> {"generic32", PROCESSOR_GENERIC32, CPU_PENTIUMPRO,
>
> Jakub
>