[PATCH] Enable VPOPCNTDQ for icelake-{client,server} and tigerlake.

Martin Liška mliska@suse.cz
Thu Nov 14 08:36:00 GMT 2019


On 11/13/19 5:14 PM, Uros Bizjak wrote:
> On Wed, Nov 13, 2019 at 4:25 PM Martin Liška <mliska@suse.cz> wrote:
>>
>> Hi.
>>
>> The patch adds a missing feature for PTA_ICELAKE_CLIENT and
>> inherited CPUs. One can see that:
>> https://en.wikipedia.org/wiki/AVX-512#CPUs_with_AVX-512
>>
>> Patch can bootstrap on x86_64-linux-gnu and survives regression tests.
>>
>> Ready to be installed?
>> Thanks,
>> Martin
>>
>> gcc/ChangeLog:
>>
>> 2019-11-13  Martin Liska  <mliska@suse.cz>
>>
>>          PR target/92389
>>          * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
>>          PTA_ICELAKE_CLIENT which is later interited by
>>          PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
> 
> 
> OK.
> 
> Thanks,
> Uros.

Thank you for the review.

May I install the patch to all active branches as well?
Martin

> 
>> ---
>>    gcc/config/i386/i386.h | 2 +-
>>    1 file changed, 1 insertion(+), 1 deletion(-)
>>
>>



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