--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/c-c++-common/gomp/for-4.c	Thu Feb 13 11:34:05 2020 +0900
@@ -0,0 +1,25 @@
+void bar (short *);
+
+void
+foo (short *q, short *r, short *s, long t)
+{
+  short *p;
+  #pragma omp for
+  for (p = q; p != r; p = p + 5)	/* { dg-error "increment is not constant 1 or -1" } */
+    bar (p);
+  #pragma omp for
+  for (p = s; p != r; p = p - 2)	/* { dg-error "increment is not constant 1 or -1" } */
+    bar (p);
+  #pragma omp for
+  for (p = q; p != r; p = t + p)	/* { dg-error "increment is not constant 1 or -1" } */
+    bar (p);
+  #pragma omp for
+  for (p = s; p != r; p = -t + p)	/* { dg-error "increment is not constant 1 or -1" } */
+    bar (p);
+  #pragma omp for
+  for (p = q; p != r; p += t)		/* { dg-error "increment is not constant 1 or -1" } */
+    bar (p);
+  #pragma omp for
+  for (p = s; p != r; p -= 7)		/* { dg-error "increment is not constant 1 or -1" } */
+    bar (p);
+}