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Re: [AARCH64] Fix mov<mode>_aarch64/SHORT regression
- From: Marcus Shawcroft <marcus dot shawcroft at gmail dot com>
- To: Sofiane Naci <sofiane dot naci at arm dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Tue, 23 Apr 2013 09:45:43 +0100
- Subject: Re: [AARCH64] Fix mov<mode>_aarch64/SHORT regression
- References: <517642f3 dot 6abf440a dot 05e4 dot ffff8c55SMTPIN_ADDED_BROKEN at mx dot google dot com>
OK, and backport to 4.8 please.
/Marcus
On 23 April 2013 09:14, Sofiane Naci <sofiane.naci@arm.com> wrote:
> Hi,
>
> This patch fixes a regression caused by recent changes to
> *mov<mode>_aarch64/SHORT. One of the pattern alternatives is trying to issue
> a SIMD instruction with -mgeneral-regs-only. The proposed fix is to define
> the "simd" attribute on the pattern in question.
>
> Thanks
> Sofiane
>
>
> -----
>
> ChangeLog:
>
> gcc/
> * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd
> attribute.
>
> testsuite/
> * gcc.target/aarch64/scalar-mov.c: New test.