1 files changed, 52 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.oacc-c/nested-function-1.c b/libgomp/testsuite/libgomp.oacc-c/nested-function-1.c
new file mode 100644
index 0000000000..fb2a3acdfa
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-c/nested-function-1.c
@@ -0,0 +1,52 @@
+/* Exercise nested function decomposition, gcc/tree-nested.c.  */
+
+int
+main (void)
+{
+  void test1 ()
+  {
+    int i, j, k;
+    int a[4][7][8];
+
+    __builtin_memset (a, 0, sizeof (a));
+
+#pragma acc parallel
+#pragma acc loop collapse(4 - 1)
+    for (i = 1; i <= 3; i++)
+      for (j = 4; j <= 6; j++)
+	for (k = 5; k <= 7; k++)
+	  a[i][j][k] = i + j + k;
+
+    for (i = 1; i <= 3; i++)
+      for (j = 4; j <= 6; j++)
+	for (k = 5; k <= 7; k++)
+	  if (a[i][j][k] != i + j + k)
+	    __builtin_abort();
+  }
+
+  void test2 ()
+  {
+    int i, j, k;
+    int a[4][4][4];
+
+    __builtin_memset (a, 0, sizeof (a));
+
+#pragma acc parallel
+#pragma acc loop collapse(3)
+    for (i = 1; i <= 3; i++)
+      for (j = 1; j <= 3; j++)
+	for (k = 1; k <= 3; k++)
+	  a[i][j][k] = 1;
+
+    for (i = 1; i <= 3; i++)
+      for (j = 1; j <= 3; j++)
+	for (k = 1; k <= 3; k++)
+	  if (a[i][j][k] != 1)
+	    __builtin_abort ();
+  }
+
+  test1 ();
+  test2 ();
+
+  return 0;
+}