1 files changed, 41 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/pr45784.c b/libgomp/testsuite/libgomp.c/pr45784.c
new file mode 100644
index 00000000000..78612108bf6
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/pr45784.c
@@ -0,0 +1,41 @@
+/* PR c/45784 */
+/* { dg-do run } */
+
+void
+foo (int n)
+{
+  char *p, vla[2 * n];
+  int i;
+  #pragma omp parallel for
+  for (p = vla; p < vla + (sizeof (vla) / sizeof (vla[0])); p++)
+    *p = ' ';
+  #pragma omp parallel for
+  for (i = 0; i < 2 * n; i++)
+    if (vla[i] != ' ')
+      __builtin_abort ();
+}
+
+void
+bar (int n)
+{
+  char *p, vla1[n], vla2[n * 2], vla3[n * 3], vla4[n * 4];
+  int i;
+  __builtin_memset (vla4, ' ', n * 4);
+  #pragma omp parallel for
+  for (p = vla4 + sizeof (vla1); p < vla4 + sizeof (vla3) - sizeof (vla2) + sizeof (vla1); p += sizeof (vla4) / sizeof (vla4))
+    p[0] = '!';
+  #pragma omp parallel for
+  for (i = 0; i < n * 4; i++)
+    if (vla4[i] != ((i >= n && i < 2 * n) ? '!' : ' '))
+      __builtin_abort ();
+}
+
+int
+main ()
+{
+  volatile int n;
+  n = 128;
+  foo (n);
+  bar (n);
+  return 0;
+}