1 files changed, 61 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/atomic-18.c b/libgomp/testsuite/libgomp.c/atomic-18.c
new file mode 100644
index 00000000000..bd048c1094c
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/atomic-18.c
@@ -0,0 +1,61 @@
+/* PR c/64824 */
+/* { dg-do run } */
+/* { dg-options "-O2 -fopenmp" } */
+
+void
+f1 (void)
+{
+  short a;
+  short b = 1;
+  int c = 3;
+#pragma omp atomic capture
+  a = b = c << b;
+  if (b != 6 || a != 6)
+    __builtin_abort ();
+}
+
+void
+f2 (void)
+{
+  short a;
+  short b = 1;
+  int c = 3;
+#pragma omp atomic capture
+  a = b = c + b;
+  if (b != 4 || a != 4)
+    __builtin_abort ();
+}
+
+void
+f3 (void)
+{
+  short a;
+  short b = 1;
+  long long int c = 3;
+#pragma omp atomic capture
+  a = b = c + b;
+  if (b != 4 || a != 4)
+    __builtin_abort ();
+}
+
+void
+f4 (void)
+{
+  char a;
+  char b = 1;
+  long long int c = 3LL;
+#pragma omp atomic capture
+  a = b = c << b;
+  if (b != 6 || a != 6)
+    __builtin_abort ();
+}
+
+int
+main ()
+{
+  f1 ();
+  f2 ();
+  f3 ();
+  f4 ();
+  return 0;
+}