From 499bec4f75a9f8846e7a7f2bf7b537debb12d384 Mon Sep 17 00:00:00 2001
From: blunce <zhangjingwang@huawei.com>
Date: Tue, 17 Jun 2025 18:10:02 +0800
Subject: [PATCH] [SVE] Add SVE constraint.

---
 gcc/gimple-ssa-expand-sve.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gcc/gimple-ssa-expand-sve.cc b/gcc/gimple-ssa-expand-sve.cc
index bd7f88cfa9d..12f5fe3ab4e 100644
--- a/gcc/gimple-ssa-expand-sve.cc
+++ b/gcc/gimple-ssa-expand-sve.cc
@@ -35,6 +35,9 @@ along with GCC; see the file COPYING3.  If not see
 #include "cfgloop.h"
 #include "gimple-ssa.h"
 #include "gimple-pretty-print.h"
+#ifdef __aarch64__
+#include "config/aarch64/aarch64.h"
+#endif
 
 namespace {
 
@@ -95,6 +98,9 @@ public:
     if (!flag_find_with_sve)
       return false;
 
+    if (!TARGET_SVE)
+      return false;
+
     if (!targetm.vector_mode_supported_p (V2DImode))
       return false;
 
-- 
Gitee