Committed, thanks Kito.
Pan
-Original Message-
From: Kito Cheng
Sent: Tuesday, October 10, 2023 11:20 AM
To: Juzhe-Zhong
Cc: gcc-patches@gcc.gnu.org; kito.ch...@gmail.com; jeffreya...@gmail.com;
rdapp@gmail.com
Subject: Re: [PATCH] RISC-V: Add available vector size for RVV
LGTM
On Mon, Oct 9, 2023 at 4:23 PM Juzhe-Zhong wrote:
>
> For RVV, we have VLS modes enable according to TARGET_MIN_VLEN
> from M1 to M8.
>
> For example, when TARGET_MIN_VLEN = 128 bits, we enable
> 128/256/512/1024 bits VLS modes.
>
> This patch fixes following FAIL:
> FAIL: gcc.dg/vect/bb-slp-subgroups-2.c -flto -ffat-lto-objects
> scan-tree-dump-times slp2 "optimized: basic block" 2
> FAIL: gcc.dg/vect/bb-slp-subgroups-2.c scan-tree-dump-times slp2 "optimized:
> basic block" 2
>
> gcc/testsuite/ChangeLog:
>
> * lib/target-supports.exp: Add 256/512/1024
>
> ---
> gcc/testsuite/lib/target-supports.exp | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/gcc/testsuite/lib/target-supports.exp
> b/gcc/testsuite/lib/target-supports.exp
> index af52c38433d..dc366d35a0a 100644
> --- a/gcc/testsuite/lib/target-supports.exp
> +++ b/gcc/testsuite/lib/target-supports.exp
> @@ -8881,7 +8881,7 @@ proc available_vector_sizes { } {
> lappend result 4096 2048 1024 512 256 128 64 32 16 8 4 2
> } elseif { [istarget riscv*-*-*] } {
> if { [check_effective_target_riscv_v] } {
> - lappend result 0 32 64 128
> + lappend result 0 32 64 128 256 512 1024
> }
> lappend result 128
> } else {
> --
> 2.36.3
>
