1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/pr33833.c b/gcc/testsuite/gcc.dg/vect/pr33833.c
new file mode 100644
index 000000000..ebdfcb1f8
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/pr33833.c
@@ -0,0 +1,35 @@
+/* Testcase by Martin Michlmayr <tbm@cyrius.com> */
+/* { dg-do compile } */
+
+#define signed
+typedef unsigned __PTRDIFF_TYPE__ uintptr_t;
+#undef signed
+
+struct list_head
+{
+  struct list_head *prev;
+};
+struct prio_array
+{
+  struct list_head queue[100];
+};
+struct rq
+{
+  struct prio_array *active, arrays[2];
+} per_cpu__runqueues;
+
+void sched_init (uintptr_t __ptr)
+{
+  int j, k;
+  struct prio_array *array;
+  struct rq *rq;
+  rq = (&(*( { (typeof (&per_cpu__runqueues)) (__ptr); } )));
+  for (j = 0; j < 2; j++)
+  {
+    array = rq->arrays + j;
+    for (k = 0; k < 100; k++)
+        (array->queue + k)->prev = array->queue;
+  }
+}
+
+/* { dg-final { cleanup-tree-dump "vect" } } */