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

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

[Juzhe-Zhong]

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

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

[Kito Cheng]

[-- Attachment #1: Type: text/plain, Size: 969 bytes --]

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
>
>

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

[Li, Pan2]

Committed, thanks Kito.

Pan

-----Original Message-----
From: Gcc-patches <gcc-patches-bounces+pan2.li=intel.com@gcc.gnu.org> On Behalf Of Kito Cheng via Gcc-patches
Sent: Friday, September 8, 2023 4:27 PM
To: Juzhe-Zhong <juzhe.zhong@rivai.ai>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>; Kito Cheng <kito.cheng@sifive.com>
Subject: Re: [PATCH] RISC-V: Suppress bogus warning for VLS types

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
>
>