--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgomp/testsuite/libgomp.c/pr66199-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,61 @@
+/* PR middle-end/66199 */
+/* { dg-do run } */
+
+int u[1024], v[1024], w[1024];
+
+__attribute__((noinline, noclone)) long
+f1 (long a, long b)
+{
+  long d;
+  #pragma omp parallel for simd default(none) firstprivate (a, b) shared(u, v, w)
+  for (d = a; d < b; d++)
+    u[d] = v[d] + w[d];
+  return d;
+}
+
+__attribute__((noinline, noclone)) long
+f2 (long a, long b, long c)
+{
+  long d, e;
+  #pragma omp parallel for simd default(none) firstprivate (a, b) shared(u, v, w) linear(d) linear(c:5) lastprivate(e)
+  for (d = a; d < b; d++)
+    {
+      u[d] = v[d] + w[d];
+      c += 5;
+      e = c;
+    }
+  return d + c + e;
+}
+
+__attribute__((noinline, noclone)) long
+f3 (long a1, long b1, long a2, long b2)
+{
+  long d1, d2;
+  #pragma omp parallel for simd default(none) firstprivate (a1, b1, a2, b2) shared(u, v, w) lastprivate(d1, d2) collapse(2)
+  for (d1 = a1; d1 < b1; d1++)
+    for (d2 = a2; d2 < b2; d2++)
+      u[d1 * 32 + d2] = v[d1 * 32 + d2] + w[d1 * 32 + d2];
+  return d1 + d2;
+}
+
+__attribute__((noinline, noclone)) long
+f4 (long a1, long b1, long a2, long b2)
+{
+  long d1, d2;
+  #pragma omp parallel for simd default(none) firstprivate (a1, b1, a2, b2) shared(u, v, w) collapse(2)
+  for (d1 = a1; d1 < b1; d1++)
+    for (d2 = a2; d2 < b2; d2++)
+      u[d1 * 32 + d2] = v[d1 * 32 + d2] + w[d1 * 32 + d2];
+  return d1 + d2;
+}
+
+int
+main ()
+{
+  if (f1 (0, 1024) != 1024
+      || f2 (0, 1024, 17) != 1024 + 2 * (17 + 5 * 1024)
+      || f3 (0, 32, 0, 32) != 64
+      || f4 (0, 32, 0, 32) != 64)
+    __builtin_abort ();
+  return 0;
+}