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Date: Wed, 14 Jan 2015 12:18:00 -0000
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Subject: Re: [PATCH] PR64393
From: "H.J. Lu" <hjl.tools@gmail.com>
To: Uros Bizjak <ubizjak@gmail.com>
Cc: Ilya Tocar <tocarip.intel@gmail.com>, GCC Patches <gcc-patches@gcc.gnu.org>
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On Wed, Jan 14, 2015 at 4:08 AM, Uros Bizjak <ubizjak@gmail.com> wrote:
> On Wed, Jan 14, 2015 at 12:56 PM, Ilya Tocar <tocarip.intel@gmail.com> wrote:
>> Hi,
>>
>> This patch fixes https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64393
>> It makes -mavx512vbmi enable avx512bw, as it requires 64-bit masks.
>> OK for trunk?
>>
>> ChangeLog:
>>
>> gcc/
>>         PR target/64393
>>         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
>>         Enable AVX512BW.
>>         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512BW.

                  ^^^^^^^^^^^^^^^  Typo.
>>         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
>>         AVX512VBMI, as it implies AVX512BW.
>>
>> testsuite/
>>         PR target/64393
>>         * gcc.target/i386/pr64393.c: New test.
>
> OK.
>
> Thanks,
> Uros.



-- 
H.J.