1 files changed, 75 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/parloops-exit-first-loop-alt-6.c b/libgomp/testsuite/libgomp.c/parloops-exit-first-loop-alt-6.c
new file mode 100644
index 00000000000..99c61c0c967
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/parloops-exit-first-loop-alt-6.c
@@ -0,0 +1,75 @@
+/* { dg-do run } */
+/* { dg-additional-options "-ftree-parallelize-loops=2" } */
+
+/* Variable bound, vector addition, unsigned loop counter, signed bound.  */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#define N 1000
+
+unsigned int a[N];
+unsigned int b[N];
+unsigned int c[N];
+
+void __attribute__((noclone,noinline))
+f (int n, unsigned int *__restrict__ a, unsigned int *__restrict__ b,
+   unsigned int *__restrict__ c)
+{
+  unsigned int i;
+
+  for (i = 0; i < n; ++i)
+    c[i] = a[i] + b[i];
+}
+
+static void __attribute__((noclone,noinline))
+init (void)
+{
+  int i, j;
+
+  /* Complexify loop to inhibit parloops.  */
+  for (j = 0; j < 100; ++j)
+    for (i = 0; i < 10; i++)
+      {
+	int k = i + (10 * j);
+	a[k] = k;
+	b[k] = (k * 3) % 7;
+	c[k] = k * 2;
+      }
+}
+
+int
+main (void)
+{
+  int i;
+
+  init ();
+
+  f (N, a, b, c);
+
+  for (i = 0; i < N; i++)
+    {
+      unsigned int actual = c[i];
+      unsigned int expected = i + ((i * 3) % 7);
+      if (actual != expected)
+	abort ();
+    }
+
+  /* Test low iteration count case.  */
+
+  init ();
+
+  f (10, a, b, c);
+
+  for (i = 0; i < N; i++)
+    {
+      unsigned int actual = c[i];
+      unsigned int expected = (i < 10
+			       ? i + ((i * 3) % 7)
+			       : i * 2);
+      if (actual != expected)
+	abort ();
+    }
+
+  return 0;
+}