[PATCH x86] Add march/mtune=knl

[Uros Bizjak]

On Sat, Jan 24, 2015 at 11:40 AM, Tom de Vries <Tom_deVries@mentor.com> wrote:
> On 10-12-14 17:35, Uros Bizjak wrote:
>>
>> On Wed, Dec 10, 2014 at 5:20 PM, Ilya Tocar <tocarip.intel@gmail.com>
>> wrote:
>
>
>>> gcc/testsuite/
>>>          * gcc.target/i386/funcspec-5.c: Test avx512f and knl.
>>
>>
>
>>> --- a/gcc/testsuite/gcc.target/i386/funcspec-5.c
>>> +++ b/gcc/testsuite/gcc.target/i386/funcspec-5.c
>
>
>>> +extern void test_avx512 (void)
>>> __attribute__((__target__("avx512")));
>
>
>>> +extern void test_no_avx512 (void)
>>> __attribute__((__target__("no-avx512")));
>
>
> funcspec-5.c is currently failing (mentioned in PR64342) with:
> ...
> Excess errors:
> src/gcc/testsuite/gcc.target/i386/funcspec-5.c:27:1: error:
> attribute(target("avx512")) is unknown
> src/gcc/testsuite/gcc.target/i386/funcspec-5.c:50:1: error:
> attribute(target("no-avx512")) is unknown
> ...
>
> Given the used of avx512f in the ChangeLog entry, I assume avx512f was meant
> in the attributes instead of avx512?
>
> Attached patch ok for stage4 trunk?

OK.

Thanks,
Uros.