From: Marcus Shawcroft <marcus.shawcroft@gmail.com>
To: Chen Shanyao <chenshanyao@huawei.com>
Cc: "gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>,
Marcus Shawcroft <marcus.shawcroft@arm.com>,
Richard Earnshaw <richard.earnshaw@arm.com>,
"Yangfei (Felix)" <felix.yang@huawei.com>
Subject: Re: [PATCH, AArch64] [4.9] Backport PR64304 fix (miscompilation with -mgeneral-regs-only )
Date: Tue, 05 May 2015 08:35:00 -0000 [thread overview]
Message-ID: <CAFqB+PwqTvEAHEmDgvf2CvE-Q4DRwJvJs7+E_BOpQgMoo42ttA@mail.gmail.com> (raw)
In-Reply-To: <55473842.3060606@huawei.com>
On 4 May 2015 at 10:13, Chen Shanyao <chenshanyao@huawei.com> wrote:
> According to your opinion, I split the backports of pr64304 into 2 emails,
> and this one is for 4.9 branch.
> This patch backport the fix of PR target/64304 , miscompilation with
> -mgeneral-regs-only, to the 4.9 branch from trunk r219844. Tested on x86_64
> by using qemu of aarch64.
> OK for 4.9?
>
> diff -rupN gcc-4.9-20150225/gcc/ChangeLog
> gcc-4.9-20150225.pr64304//gcc/ChangeLog
> --- gcc-4.9-20150225/gcc/ChangeLog 2015-03-04 20:48:30.000000000 -0500
> +++ gcc-4.9-20150225.pr64304//gcc/ChangeLog 2015-03-04 20:55:59.000000000
> -0500
> @@ -1,3 +1,13 @@
> +2015-03-05 Shanyao Chen <chenshanyao@huawei.com>
> +
> + Backported from mainline
> + 2015-01-19 Jiong Wang <jiong.wang@arm.com>
> + Andrew Pinski <apinski@cavium.com>
> +
> + PR target/64304
> + * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
> + (ashl<mode>3): Don't expand if operands[2] is not constant.
> +
OK /Marcus
next prev parent reply other threads:[~2015-05-05 8:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-26 9:26 [PING^3] [PATCH, AArch64] [4.8] " Chen Shanyao
2015-04-10 7:57 ` [PING^4] " Chen Shanyao
2015-05-04 9:57 ` [PATCH, AArch64] [4.8] " Chen Shanyao
2015-05-04 10:26 ` [PATCH, AArch64] [4.9] " Chen Shanyao
2015-05-05 8:35 ` Marcus Shawcroft [this message]
2015-05-05 8:36 ` [PATCH, AArch64] [4.8] " Marcus Shawcroft
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