[PATCH] RISC-V: Suppress bogus warning for VLS types

Kito Cheng kito.cheng@gmail.com
Fri Sep 8 08:26:54 GMT 2023


LGTM

Juzhe-Zhong <juzhe.zhong@rivai.ai> 於 2023年9月8日 週五 16:20 寫道:

> This patch fixes over 100+ bogus FAILs due to experimental vector ABI
> warning.
>
> gcc/ChangeLog:
>
>         * config/riscv/riscv.cc (riscv_pass_in_vector_p): Only allow RVV
> type.
>
> ---
>  gcc/config/riscv/riscv.cc | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
> index 9f0c8bbe9ed..81682d95ba4 100644
> --- a/gcc/config/riscv/riscv.cc
> +++ b/gcc/config/riscv/riscv.cc
> @@ -4414,7 +4414,7 @@ riscv_pass_in_vector_p (const_tree type)
>  {
>    static int warned = 0;
>
> -  if (type && riscv_v_ext_mode_p (TYPE_MODE (type)) && !warned)
> +  if (type && riscv_vector::lookup_vector_type_attribute (type) &&
> !warned)
>      {
>        warning (OPT_Wpsabi,
>                "ABI for the vector type is currently in experimental stage
> and "
> --
> 2.36.3
>
>


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