Index: ChangeLog
===================================================================
--- ChangeLog   (revision 129623)
+++ ChangeLog   (working copy)
@@ -1,5 +1,11 @@
 2007-10-25  Ira Rosen  <irar@il.ibm.com>

+       PR tree-optimization/33833
+       * tree-vect-analyze.c (vect_analyze_data_refs): Use POINTER_PLUS_EXPR
+       and convert init to sizetype in inner_base construction.
+
+2007-10-25  Ira Rosen  <irar@il.ibm.com>
+
        PR tree-optimization/33866
        * tree-vect-transform.c (vectorizable_store): Check operands of all the
        stmts in the group of strided accesses. Get def stmt type for each store
Index: testsuite/gcc.dg/vect/pr33833.c
===================================================================
--- testsuite/gcc.dg/vect/pr33833.c     (revision 0)
+++ testsuite/gcc.dg/vect/pr33833.c     (revision 0)
@@ -0,0 +1,31 @@
+/* Testcase by Martin Michlmayr <tbm@cyrius.com> */
+/* { dg-do compile } */
+
+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 (unsigned long __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" } } */
Index: testsuite/ChangeLog
===================================================================
--- testsuite/ChangeLog (revision 129623)
+++ testsuite/ChangeLog (working copy)
@@ -1,6 +1,12 @@
 2007-10-25  Martin Michlmayr <tbm@cyrius.com>
             Ira Rosen  <irar@il.ibm.com>

+        PR tree-optimization/33833
+        * gcc.dg/vect/pr33833.c: New testcase.
+
+2007-10-25  Martin Michlmayr <tbm@cyrius.com>
+            Ira Rosen  <irar@il.ibm.com>
+
        PR tree-optimization/33866
        * gcc.dg/vect/pr33866.c: New testcase.

Index: tree-vect-analyze.c
===================================================================
--- tree-vect-analyze.c (revision 129622)
+++ tree-vect-analyze.c (working copy)
@@ -3287,10 +3287,11 @@ vect_analyze_data_refs (loop_vec_info lo

          /* Build a reference to the first location accessed by the
             inner-loop: *(BASE+INIT). (The first location is actually
-            BASE+INIT+OFFSET, but we add OFFSET separately later.  */
-         tree inner_base = build_fold_indirect_ref
-                               (fold_build2 (PLUS_EXPR,
-                                             TREE_TYPE (base), base, init));
+            BASE+INIT+OFFSET, but we add OFFSET separately later).  */
+          tree inner_base = build_fold_indirect_ref
+                                (fold_build2 (POINTER_PLUS_EXPR,
+                                              TREE_TYPE (base), base,
+                                              fold_convert (sizetype, init)));

          if (vect_print_dump_info (REPORT_DETAILS))
            {