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diff --git a/libgomp/testsuite/libgomp.c++/nested-1.C b/libgomp/testsuite/libgomp.c++/nested-1.C
new file mode 100644
index 00000000..8d0e397b
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c++/nested-1.C
@@ -0,0 +1,28 @@
+// { dg-do run }
+
+extern "C" void abort(void);
+#define N 1000
+
+int foo()
+{
+  int i = 0, j;
+
+  #pragma omp parallel for num_threads(2) shared (i)
+  for (j = 0; j < N; ++j)
+    {
+      #pragma omp parallel num_threads(1) shared (i)
+      {
+	#pragma omp atomic
+	i++;
+      }
+    }
+
+  return i;
+}
+
+int main()
+{
+  if (foo() != N)
+    abort ();
+  return 0;
+}