On Fri, Jun 10, 2022 at 4:45 PM Cui,Lili via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> This patch is to change dg-options for two testcases.
>
> Use -mtune=generic to limit these two testcases. Because configuring them with
> -mtune=cascadelake or znver3 will vectorize them.
>
> regtested on x86_64-linux-gnu{-m32,}. Ok for trunk?
Ok.
>
> Thanks,
> Lili.
>
> Use -mtune=generic to limit these two test cases. Because configuring them
> with
> -mtune=cascadelake or znver3 will vectorize them.
>
> gcc/testsuite/ChangeLog:
>
> * gcc.dg/vect/costmodel/x86_64/costmodel-pr104582-2.c: Add
> -mtune=generic to dg-options.
> * gcc.target/i386/pr84101.c: Likewise.
> ---
> .../gcc.dg/vect/costmodel/x86_64/costmodel-pr104582-2.c | 2 +-
> gcc/testsuite/gcc.target/i386/pr84101.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git
> a/gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-pr104582-2.c
> b/gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-pr104582-2.c
> index 7637cdb4a97..d060135d877 100644
> --- a/gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-pr104582-2.c
> +++ b/gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-pr104582-2.c
> @@ -1,5 +1,5 @@
> /* { dg-do compile } */
> -/* { dg-additional-options "-msse -fdump-tree-slp2-details" } */
> +/* { dg-additional-options "-msse -mtune=generic -fdump-tree-slp2-details" }
> */
>
> struct S { unsigned long a, b; } s;
>
> diff --git a/gcc/testsuite/gcc.target/i386/pr84101.c
> b/gcc/testsuite/gcc.target/i386/pr84101.c
> index cf144894f9b..2c5a97308ca 100644
> --- a/gcc/testsuite/gcc.target/i386/pr84101.c
> +++ b/gcc/testsuite/gcc.target/i386/pr84101.c
> @@ -1,5 +1,5 @@
> /* { dg-do compile } */
> -/* { dg-options "-O3 -fdump-tree-slp2-details" } */
> +/* { dg-options "-O3 -mtune=generic -fdump-tree-slp2-details" } */
>
> typedef struct uint64_pair uint64_pair_t ;
> struct uint64_pair
> --
> 2.17.1
>
--
BR,
Hongtao
