RE: [PATCH] i386: Fix recent testcase fail

["Liu, Hongtao" <hongtao.liu@intel.com>]

> -----Original Message-----
> From: Jiang, Haochen <haochen.jiang@intel.com>
> Sent: Monday, January 8, 2024 4:41 PM
> To: gcc-patches@gcc.gnu.org
> Cc: Liu, Hongtao <hongtao.liu@intel.com>; ubizjak@gmail.com
> Subject: [PATCH] i386: Fix recent testcase fail
> 
> After commit 01f4251b8775c832a92d55e2df57c9ac72eaceef, early break
> vectorization is supported. The two testcases need to be fixed.
Ok.
> 
> gcc/testsuite/ChangeLog:
> 
> 	* gcc.target/i386/avx512fp16-xorsign-1.c: Fix testcase.
> 	* gcc.target/i386/part-vect-absneghf.c: Ditto.
> ---
>  gcc/testsuite/gcc.target/i386/avx512fp16-xorsign-1.c | 2 +-
>  gcc/testsuite/gcc.target/i386/part-vect-absneghf.c   | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/gcc/testsuite/gcc.target/i386/avx512fp16-xorsign-1.c
> b/gcc/testsuite/gcc.target/i386/avx512fp16-xorsign-1.c
> index a22a6ceabff..f5dd457c9eb 100644
> --- a/gcc/testsuite/gcc.target/i386/avx512fp16-xorsign-1.c
> +++ b/gcc/testsuite/gcc.target/i386/avx512fp16-xorsign-1.c
> @@ -35,7 +35,7 @@ do_test (void)
>        abort ();
>  }
> 
> -/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
> +/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } }
> +*/
>  /* { dg-final { scan-assembler "\[ \t\]xor" } } */
>  /* { dg-final { scan-assembler "\[ \t\]and" } } */
>  /* { dg-final { scan-assembler-not "copysign" } } */ diff --git
> a/gcc/testsuite/gcc.target/i386/part-vect-absneghf.c
> b/gcc/testsuite/gcc.target/i386/part-vect-absneghf.c
> index 48aed14d604..713f0bff4dd 100644
> --- a/gcc/testsuite/gcc.target/i386/part-vect-absneghf.c
> +++ b/gcc/testsuite/gcc.target/i386/part-vect-absneghf.c
> @@ -1,5 +1,5 @@
>  /* { dg-do run { target avx512fp16 } } */
> -/* { dg-options "-O1 -mavx512fp16 -mavx512vl -ftree-vectorize -fdump-
> tree-slp-details -fdump-tree-optimized" } */
> +/* { dg-options "-O1 -mavx512fp16 -mavx512vl -fdump-tree-slp-details
> +-fdump-tree-optimized" } */
> 
>  extern void abort ();
> 
> --
> 2.31.1