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Re: [PATCH 2/2] Set REG_EQUAL
- From: Maxim Kuvyrkov <maxim dot kuvyrkov at linaro dot org>
- To: Kugan <kugan dot vivekanandarajah at linaro dot org>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Mon, 29 Jun 2015 15:07:46 +0300
- Subject: Re: [PATCH 2/2] Set REG_EQUAL
- Authentication-results: sourceware.org; auth=none
- References: <558FD9D5 dot 9070703 at linaro dot org> <558FDAE4 dot 4040808 at linaro dot org>
> On Jun 28, 2015, at 2:30 PM, Kugan <kugan.vivekanandarajah@linaro.org> wrote:
>
> This patch sets REG_EQUAL when emitting arm_emit_movpair.
>
> Thanks,
> Kugan
>
> gcc/testsuite/ChangeLog:
>
> 2015-06-26 Kugan Vivekanandarajah <kuganv@linaro.org>
>
> * gcc.target/arm/reg_equal_test.c: New test.
>
> gcc.
>
> 2015-06-26 Kugan Vivekanandarajah <kuganv@linaro.org>
>
> * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
> instruction.
> <0002-Add-REG_EQUAL-note-for-arm_emit_movpair.patch>
LGTM, but you need ARM maintainer's approval.
--
Maxim Kuvyrkov
www.linaro.org