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Re: [PATCH, rs6000] Make LR/CTR moves expensive for Power7 also
- From: David Edelsohn <dje dot gcc at gmail dot com>
- To: Pat Haugen <pthaugen at linux dot vnet dot ibm dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 11 Apr 2011 16:58:46 -0400
- Subject: Re: [PATCH, rs6000] Make LR/CTR moves expensive for Power7 also
- References: <4DA35EA3.5090606@linux.vnet.ibm.com>
On Mon, Apr 11, 2011 at 4:03 PM, Pat Haugen <pthaugen@linux.vnet.ibm.com> wrote:
> The following was overlooked on initial Power7 support.
>
> Bootstrap/regtest on powerpc64-linux with no new regressions. Ok for trunk
> and 4.6?
>
> -Pat
>
>
> 2011-04-11 ?Pat Haugen <pthaugen@us.ibm.com>
>
> ? ? ? ?* config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
> ? ? ? ?moves expensive on Power7 also.
Okay.
Thanks, David