1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/gomp/atomic-10.C b/gcc/testsuite/g++.dg/gomp/atomic-10.C
new file mode 100644
index 000000000..fe64f0f06
--- /dev/null
+++ b/gcc/testsuite/g++.dg/gomp/atomic-10.C
@@ -0,0 +1,24 @@
+// PR middle-end/28046
+// { dg-do compile }
+// { dg-options "-fopenmp -fdump-tree-ompexp" }
+
+int a[3], b;
+struct C { int x; int y; } c;
+
+int bar (void), *baz (void);
+
+void
+foo (void)
+{
+#pragma omp atomic
+  a[2] += bar ();
+#pragma omp atomic
+  b += bar ();
+#pragma omp atomic
+  c.y += bar ();
+#pragma omp atomic
+  *baz () += bar ();
+}
+
+// { dg-final { scan-tree-dump-times "__sync_fetch_and_add" 4 "ompexp" { target i?86-*-* x86_64-*-* ia64-*-* powerpc*-*-* alpha*-*-* } } }
+// { dg-final { cleanup-tree-dump "ompexp" } }