On Thu, May 28, 2026 at 8:38 PM Tamar Christina <[email protected]> wrote:
>
> This testcase on x86_64 needs AVX512 to vectorize.
> My original testing used -march=native so it was on by default.
>
> Tested on aarch64-none-linux-gnu and 86_64-pc-linux-gnu
> -m64 and no issues.
>
> Pushed.
Require avx512f_runtime instead of avx512f_hw to fix
ERROR: gcc.dg/vect/vect-early-break-no-epilog_11.c -flto
-ffat-lto-objects: unknown effective target keyword `avx512f_hw' for "
dg-require-effective-target 7 avx512f_hw { target i?86-*-* x86_64-*-*
} "
* gcc.dg/vect/vect-early-break-no-epilog_11.c: Require
avx512f_runtime instead of avx512f_hw.
> gcc/testsuite/ChangeLog:
>
> * gcc.dg/vect/vect-early-break-no-epilog_11.c: Add AVX512 for x86_64.
>
> ---
> diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break-no-epilog_11.c
> b/gcc/testsuite/gcc.dg/vect/vect-early-break-no-epilog_11.c
> index
> 3a6b72fa5acb1aec9a3bcab5e05e0a28f12c2654..c62727377d24367df08aa41fff4af94ab6cd2f02
> 100644
> --- a/gcc/testsuite/gcc.dg/vect/vect-early-break-no-epilog_11.c
> +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break-no-epilog_11.c
> @@ -3,6 +3,9 @@
> /* { dg-require-effective-target vect_early_break_hw } */
> /* { dg-require-effective-target vect_long } */
>
> +/* { dg-additional-options "-mavx512f" { target { i?86-*-* x86_64-*-* } } }
> */
> +/* { dg-require-effective-target avx512f_hw { target i?86-*-* x86_64-*-* } }
> */
> +
> #include "tree-vect.h"
>
> __attribute__ ((noipa))
>
>
> --
--
H.J.
From e15d566533bdb1f636df709dc287b23c4d3e3d25 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <[email protected]>
Date: Fri, 29 May 2026 04:30:56 +0800
Subject: [PATCH] vect-early-break-no-epilog_11.c: Require avx512f_runtime
Require avx512f_runtime instead of avx512f_hw to fix
ERROR: gcc.dg/vect/vect-early-break-no-epilog_11.c -flto -ffat-lto-objects: unknown effective target keyword `avx512f_hw' for " dg-require-effective-target 7 avx512f_hw { target i?86-*-* x86_64-*-* } "
* gcc.dg/vect/vect-early-break-no-epilog_11.c: Require
avx512f_runtime instead of avx512f_hw.
Signed-off-by: H.J. Lu <[email protected]>
---
gcc/testsuite/gcc.dg/vect/vect-early-break-no-epilog_11.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break-no-epilog_11.c b/gcc/testsuite/gcc.dg/vect/vect-early-break-no-epilog_11.c
index c62727377d2..b4509164857 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-early-break-no-epilog_11.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-early-break-no-epilog_11.c
@@ -4,7 +4,7 @@
/* { dg-require-effective-target vect_long } */
/* { dg-additional-options "-mavx512f" { target { i?86-*-* x86_64-*-* } } } */
-/* { dg-require-effective-target avx512f_hw { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target avx512f_runtime { target i?86-*-* x86_64-*-* } } */
#include "tree-vect.h"
--
2.54.0
