On Sat, Oct 13, 2018 at 11:54 PM H.J. Lu <hjl.to...@gmail.com> wrote:
>
> Also disable AVX512IFMA, AVX5124FMAPS and AVX5124VNNIW when disabling
> AVX512F.
>
> gcc/
>
> PR target/87572
> * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512F_UNSET):
> Add OPTION_MASK_ISA_AVX512IFMA_UNSET,
> OPTION_MASK_ISA_AVX5124FMAPS_UNSET and
> OPTION_MASK_ISA_AVX5124VNNIW_UNSET.
>
> gcc/testsuite/
>
> PR target/87572
> * gcc.target/i386/pr87572.c: New test.
LGTM.
Thanks,
Uros.
> gcc/common/config/i386/i386-common.c | 8 ++++++--
> gcc/testsuite/gcc.target/i386/pr87572.c | 10 ++++++++++
> 2 files changed, 16 insertions(+), 2 deletions(-)
> create mode 100644 gcc/testsuite/gcc.target/i386/pr87572.c
>
> diff --git a/gcc/common/config/i386/i386-common.c
> b/gcc/common/config/i386/i386-common.c
> index 3b5312d7250..36ef999df83 100644
> --- a/gcc/common/config/i386/i386-common.c
> +++ b/gcc/common/config/i386/i386-common.c
> @@ -194,8 +194,12 @@ along with GCC; see the file COPYING3. If not see
> (OPTION_MASK_ISA_AVX512F | OPTION_MASK_ISA_AVX512CD_UNSET \
> | OPTION_MASK_ISA_AVX512PF_UNSET | OPTION_MASK_ISA_AVX512ER_UNSET \
> | OPTION_MASK_ISA_AVX512DQ_UNSET | OPTION_MASK_ISA_AVX512BW_UNSET \
> - | OPTION_MASK_ISA_AVX512VL_UNSET | OPTION_MASK_ISA_AVX512VBMI2_UNSET \
> - | OPTION_MASK_ISA_AVX512VNNI_UNSET |
> OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET \
> + | OPTION_MASK_ISA_AVX512VL_UNSET | OPTION_MASK_ISA_AVX512IFMA_UNSET \
> + | OPTION_MASK_ISA_AVX5124FMAPS_UNSET \
> + | OPTION_MASK_ISA_AVX5124VNNIW_UNSET \
> + | OPTION_MASK_ISA_AVX512VBMI2_UNSET \
> + | OPTION_MASK_ISA_AVX512VNNI_UNSET \
> + | OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET \
> | OPTION_MASK_ISA_AVX512BITALG_UNSET)
> #define OPTION_MASK_ISA_AVX512CD_UNSET OPTION_MASK_ISA_AVX512CD
> #define OPTION_MASK_ISA_AVX512PF_UNSET OPTION_MASK_ISA_AVX512PF
> diff --git a/gcc/testsuite/gcc.target/i386/pr87572.c
> b/gcc/testsuite/gcc.target/i386/pr87572.c
> new file mode 100644
> index 00000000000..ea1beb78f5c
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/i386/pr87572.c
> @@ -0,0 +1,10 @@
> +/* PR target/82483 */
> +/* { dg-do compile } */
> +/* { dg-options "-O2 -mavx512ifma -mno-sse2 -w -Wno-psabi" } */
> +
> +typedef long long __m512i __attribute__((__vector_size__(64)));
> +__m512i
> +foo (__m512i c, __m512i d, __m512i e, int b)
> +{
> + return __builtin_ia32_vpmadd52huq512_maskz (c, d, e, b); /* { dg-error
> "incompatible types" } */
> +}
> --
> 2.17.2
>
