[gcc r16-6927] aarch64: Add aarch64 test [PR 123697]

[Alfie Richards]

https://gcc.gnu.org/g:ffd205ff5ce78d30d44a204e152204626bf17dae

commit r16-6927-gffd205ff5ce78d30d44a204e152204626bf17dae
Author: Alfie Richards <alfie.richards@arm.com>
Date:   Tue Jan 20 11:48:02 2026 +0000

    aarch64: Add aarch64 test [PR 123697]
    
            PR middle-end/123697
    
    gcc/testsuite/ChangeLog:
    
            * gcc.target/aarch64/sve/pr123697.c: New test.

Diff:
---
 gcc/testsuite/gcc.target/aarch64/sve/pr123697.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/gcc/testsuite/gcc.target/aarch64/sve/pr123697.c b/gcc/testsuite/gcc.target/aarch64/sve/pr123697.c
new file mode 100644
index 000000000000..e4508512fc85
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sve/pr123697.c
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-options "-msve-vector-bits=128 -mmax-vectorization -O3" } */
+
+struct a {
+  int c[2];
+};
+struct a d[3];
+double f;
+void g()
+{
+  for (int e = 0; e < 3; ++e)
+    f += d[e].c[1];
+}