1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/s390/pr81534.c b/gcc/testsuite/gcc.target/s390/pr81534.c
new file mode 100644
index 00000000000..0e1bd99b9cb
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/pr81534.c
@@ -0,0 +1,17 @@
+/* PR81534 This testcase used to fail because the HI/QI
+   "atomic_fetch_<atomic><mode>" expander accepted symbolic references
+   and emitted CAS patterns whose insn definition rejected them.  */
+
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=zEC12" } */
+
+struct {
+  short b;
+  long c;
+} a = {};
+
+void
+d ()
+{
+  __atomic_fetch_add(&a.b, 0, 5);
+}