On Mon, 10 Feb 2025, Tamar Christina wrote:
> Hi All,
>
> These two tests now vectorize the result finding
> loop with PFA and so the number of loops checked
> fails.
>
> This fixes them by adding #pragma GCC novector to
> the testcases.
>
> Regtested on x86_64-pc-linux-gnu on an AVX512 machine
> with -m32, -m64 and test pass again.
>
> Ok for master?
OK.
> Thanks,
> Tamar
>
> gcc/testsuite/ChangeLog:
>
> PR testsuite/118754
> * gcc.dg/vect/vect-tail-nomask-1.c: Add novector.
> * gcc.target/i386/pr106010-8c.c: Likewise.
>
> ---
> diff --git a/gcc/testsuite/gcc.dg/vect/vect-tail-nomask-1.c
> b/gcc/testsuite/gcc.dg/vect/vect-tail-nomask-1.c
> index
> ee9ab2e9d910b7301641201e15e0443a1eca294b..116a7aefca6c362460710eeb76937570aeb9ed01
> 100644
> --- a/gcc/testsuite/gcc.dg/vect/vect-tail-nomask-1.c
> +++ b/gcc/testsuite/gcc.dg/vect/vect-tail-nomask-1.c
> @@ -72,6 +72,7 @@ run_test ()
>
> init_data (a, b, c, SIZE);
> test_citer (a, b, c);
> +#pragma GCC novector
> for (i = 0; i < SIZE; i++)
> if (c[i] != a[i] + b[i])
> __builtin_abort ();
> @@ -80,6 +81,7 @@ run_test ()
>
> init_data (a, b, c, SIZE);
> test_viter (a, b, c, SIZE);
> +#pragma GCC novector
> for (i = 0; i < SIZE; i++)
> if (c[i] != a[i] + b[i])
> __builtin_abort ();
> diff --git a/gcc/testsuite/gcc.target/i386/pr106010-8c.c
> b/gcc/testsuite/gcc.target/i386/pr106010-8c.c
> index
> 61ae131829dc7595044c2c6ac6fecbedb17ef8bc..76a3b3cbb6288a4de467051becca3393cc88dba8
> 100644
> --- a/gcc/testsuite/gcc.target/i386/pr106010-8c.c
> +++ b/gcc/testsuite/gcc.target/i386/pr106010-8c.c
> @@ -30,6 +30,7 @@ do_test (void)
> __builtin_memset (ph_dst, 0, 2 * N * sizeof (_Float16));
>
> foo_ph (ph_dst);
> +#pragma GCC novector
> for (int i = 0; i != N; i++)
> {
> if (ph_dst[i] != ph_src)
>
>
>
>
>
--
Richard Biener <rguent...@suse.de>
SUSE Software Solutions Germany GmbH,
Frankenstrasse 146, 90461 Nuernberg, Germany;
GF: Ivo Totev, Andrew McDonald, Werner Knoblich; (HRB 36809, AG Nuernberg)
