On Fri, 15 Sep 2023, Juzhe-Zhong wrote:
> This testcase FAIL in RISC-V because RISC-V support vect_load_lanes with 6.
> FAIL: gcc.dg/vect/slp-16.c -flto -ffat-lto-objects scan-tree-dump-times vect
> "vectorizing stmts using SLP" 2
> FAIL: gcc.dg/vect/slp-16.c scan-tree-dump-times vect "vectorizing stmts using
> SLP" 2
>
> Since it use vlseg6 (vect_load_lanes with array size = 6)
OK.
> gcc/testsuite/ChangeLog:
>
> * gcc.dg/vect/slp-16.c: Block vect_strided6.
> * lib/target-supports.exp: Add strided type.
>
> ---
> gcc/testsuite/gcc.dg/vect/slp-16.c | 2 +-
> gcc/testsuite/lib/target-supports.exp | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/gcc/testsuite/gcc.dg/vect/slp-16.c
> b/gcc/testsuite/gcc.dg/vect/slp-16.c
> index d053a64276d..44ba730bda8 100644
> --- a/gcc/testsuite/gcc.dg/vect/slp-16.c
> +++ b/gcc/testsuite/gcc.dg/vect/slp-16.c
> @@ -67,5 +67,5 @@ int main (void)
> }
>
> /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target
> vect_int_mult } } } */
> -/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect"
> { target vect_int_mult } } } */
> +/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect"
> { target { vect_int_mult && {! vect_strided6 } } } } } */
>
> diff --git a/gcc/testsuite/lib/target-supports.exp
> b/gcc/testsuite/lib/target-supports.exp
> index edaa010258f..2de41cef2f6 100644
> --- a/gcc/testsuite/lib/target-supports.exp
> +++ b/gcc/testsuite/lib/target-supports.exp
> @@ -8621,7 +8621,7 @@ proc check_effective_target_vect_interleave { } {
> && [check_effective_target_s390_vx]) }}]
> }
>
> -foreach N {2 3 4 8} {
> +foreach N {2 3 4 5 6 7 8} {
> eval [string map [list N $N] {
> # Return 1 if the target supports 2-vector interleaving
> proc check_effective_target_vect_stridedN { } {
>
--
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)
