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Re: Why is REG_ALLOC_ORDER not defined on Aarch64
- From: Andrew Pinski <pinskia at gmail dot com>
- To: sellcey at cavium dot com
- Cc: gcc <gcc at gcc dot gnu dot org>
- Date: Fri, 25 May 2018 15:41:14 -0700
- Subject: Re: Why is REG_ALLOC_ORDER not defined on Aarch64
- References: <1527287751.22014.45.camel@cavium.com>
On Fri, May 25, 2018 at 3:35 PM, Steve Ellcey <sellcey@cavium.com> wrote:
> I was curious if there was any reason that REG_ALLOC_ORDER is not
> defined for Aarch64. Has anyone tried this to see if it could help
> performance? It is defined for many other platforms.
https://gcc.gnu.org/ml/gcc-patches/2015-07/msg01815.html
https://gcc.gnu.org/ml/gcc-patches/2015-07/msg01822.html
>
> Steve Ellcey
> sellcey@cavium.com