--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgomp/testsuite/libgomp.c/cancel-for-2.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,95 @@
+/* { dg-do run } */
+/* { dg-set-target-env-var OMP_CANCELLATION "true" } */
+
+#include <stdlib.h>
+#include <omp.h>
+
+__attribute__((noinline, noclone)) int
+foo (int *x)
+{
+  int v = 0, w = 0;
+  #pragma omp parallel num_threads (32) shared (v, w)
+  {
+    int i;
+    #pragma omp for
+    for (i = 0; i < 1000; ++i)
+      {
+	#pragma omp cancel for if (x[0])
+	abort ();
+      }
+    #pragma omp for
+    for (i = 0; i < 1000; ++i)
+      {
+	#pragma omp cancel for if (x[1])
+	#pragma omp atomic
+	v++;
+      }
+    #pragma omp for
+    for (i = 0; i < 1000; ++i)
+      {
+	#pragma omp cancel for if (x[2])
+	#pragma omp atomic
+	w += 8;
+      }
+    #pragma omp for
+    for (i = 0; i < 1000; ++i)
+      {
+	#pragma omp cancel for if (x[3])
+	#pragma omp atomic
+	v += 2;
+      }
+  }
+  if (v != 3000 || w != 0)
+    abort ();
+  #pragma omp parallel num_threads (32) shared (v, w)
+  {
+    int i;
+    /* None of these cancel directives should actually cancel anything,
+       but the compiler shouldn't know that and thus should use cancellable
+       barriers at the end of all the workshares.  */
+    #pragma omp cancel parallel if (omp_get_thread_num () == 1 && x[4])
+    #pragma omp for
+    for (i = 0; i < 1000; ++i)
+      {
+	#pragma omp cancel for if (x[0])
+	abort ();
+      }
+    #pragma omp cancel parallel if (omp_get_thread_num () == 2 && x[4])
+    #pragma omp for
+    for (i = 0; i < 1000; ++i)
+      {
+	#pragma omp cancel for if (x[1])
+	#pragma omp atomic
+	v++;
+      }
+    #pragma omp cancel parallel if (omp_get_thread_num () == 3 && x[4])
+    #pragma omp for
+    for (i = 0; i < 1000; ++i)
+      {
+	#pragma omp cancel for if (x[2])
+	#pragma omp atomic
+	w += 8;
+      }
+    #pragma omp cancel parallel if (omp_get_thread_num () == 4 && x[4])
+    #pragma omp for
+    for (i = 0; i < 1000; ++i)
+      {
+	#pragma omp cancel for if (x[3])
+	#pragma omp atomic
+	v += 2;
+      }
+    #pragma omp cancel parallel if (omp_get_thread_num () == 5 && x[4])
+  }
+  if (v != 6000 || w != 0)
+    abort ();
+  return 0;
+}
+
+int
+main ()
+{
+  int x[] = { 1, 0, 1, 0, 0 };
+  if (omp_get_cancellation ())
+    foo (x);
+  return 0;
+}