1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/gomp/atomic-10.c b/gcc/testsuite/gcc.dg/gomp/atomic-10.c
new file mode 100644
index 000000000..936d0c1f2
--- /dev/null
+++ b/gcc/testsuite/gcc.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" } } */