[PATCH, PR 49089] Don't split AVX256 unaligned loads by default on bdver1 and generic

Fang, Changpeng Changpeng.Fang@amd.com
Mon Jun 20 18:44:00 GMT 2011


Hi,

  I modified the patch as H.J. suggested (patch attached).

Is it OK to commit to trunk now?

Thanks,

Changpeng


________________________________________
From: H.J. Lu [hjl.tools@gmail.com]
Sent: Friday, June 17, 2011 5:44 PM
To: Fang, Changpeng
Cc: Richard Guenther; gcc-patches@gcc.gnu.org
Subject: Re: [PATCH, PR 49089] Don't split AVX256 unaligned loads by default on bdver1 and generic

On Fri, Jun 17, 2011 at 3:18 PM, Fang, Changpeng <Changpeng.Fang@amd.com> wrote:
> Hi,
>
>  I added AVX256_SPLIT_UNALIGNED_STORE to ix86_tune_indices
> and put m_COREI7, m_BDVER1 and m_GENERIC as the targets that
> enable it.
>
> Is this OK?

Can you do something similar to how MASK_ACCUMULATE_OUTGOING_ARGS
is handled?

Thanks.

H.J.

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