[PATCH] Adjust testcase

Hongtao Liu crazylht@gmail.com
Wed Sep 2 09:37:26 GMT 2020


On Mon, Aug 31, 2020 at 2:19 PM Hongtao Liu <crazylht@gmail.com> wrote:
>
> Hi:
>   This patch is to adjust testcases which failed the regression test
> when gcc is built with -march=skylake-avx512.
>   Also add runtime check for AVX512 tests.
>
> gcc/testsuite/ChangeLog:
>         PR target/96246
>         PR target/96855
>         PR target/96856
>         PR target/96857
>         * g++.target/i386/avx512bw-pr96246-2.C: Add runtime check for
>         AVX512BW.
>         * g++.target/i386/avx512vl-pr96246-2.C: Add runtime check for
>         AVX512BW and AVX512VL
>         * g++.target/i386/avx512f-helper.h: New header.
>         * gcc.target/i386/pr92658-avx512f.c: Add
>         -mprefer-vector-width=512 to avoid impact of different default
>         mtune which gcc is built with.
>         * gcc.target/i386/avx512bw-pr95488-1.c: Ditto.
>         * gcc.target/i386/pr92645-4.c: Add -mno-avx512f to avoid
>         impact of different default march which gcc is built with.
>
>
> --
> BR,
> Hongtao

I am going to check in this patch, the patch only touches the
testcases, and wouldn't affect any functionality of GCC.

-- 
BR,
Hongtao


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