From: Juzhe-Zhong <juzhe.zhong@rivai.ai>
Date: Fri, 8 Sep 2023 08:20:27 +0000 (+0800)
Subject: RISC-V: Suppress bogus warning for VLS types
X-Git-Tag: basepoints/gcc-15~6340
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a0e042d61dadc6bdcbeaa3b712b7a83415a12547;p=thirdparty%2Fgcc.git

RISC-V: Suppress bogus warning for VLS types

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.
---

diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
index 7a0f9f6465df..1d7332ff32be 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 "