1 files changed, 58 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c-c++-common/task-reduction-1.c b/libgomp/testsuite/libgomp.c-c++-common/task-reduction-1.c
new file mode 100644
index 00000000000..6c6191d96d5
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c-c++-common/task-reduction-1.c
@@ -0,0 +1,58 @@
+#ifdef __cplusplus
+extern "C"
+#endif
+void abort (void);
+
+int a;
+long int b = 1;
+
+void
+foo (void)
+{
+  int i;
+  for (i = 0; i < 2; i++)
+    #pragma omp task in_reduction (+: a) in_reduction (*: b)
+    {
+      a += 7;
+      b *= 2;
+    }
+}
+
+int
+main ()
+{
+  int c = 0;
+  #pragma omp parallel
+  #pragma omp single
+  {
+    long int d = 1;
+    #pragma omp taskgroup task_reduction (+: a, c) task_reduction (*: b, d)
+    {
+      int i;
+      for (i = 0; i < 4; i++)
+	#pragma omp task in_reduction (+: a, c) in_reduction (*: b, d)
+	{
+	  int j;
+	  a += 7;
+	  b *= 2;
+	  for (j = 0; j < 2; j++)
+	    #pragma omp task in_reduction (+: a, c) in_reduction (*: b, d)
+	    {
+	      a += 7;
+	      b *= 2;
+	      c += 9;
+	      d *= 3;
+	      foo ();
+	    }
+	  c += 9;
+	  d *= 3;
+	}
+    }
+#define THREEP4 (3L * 3L * 3L * 3L)
+    if (d != (THREEP4 * THREEP4 * THREEP4))
+      abort ();
+  }
+  if (a != 28 * 7 || b != (1L << 28) || c != 12 * 9)
+    abort ();
+  return 0;
+}