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authorIra Rosen <irar@gcc.gnu.org>2007-10-25 16:41:45 +0000
committerIra Rosen <irar@gcc.gnu.org>2007-10-25 16:41:45 +0000
commit8d358a4aae876bfa44501f8d2830564fbe6f1cdd (patch)
treeb66ef1223115922be5631a7da7e510310407e428 /gcc/testsuite/gcc.dg
parent7f1d67caa75b80cf8d187b7612cb2c717774000c (diff)
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re PR tree-optimization/33833 (ICE in build2_stat, at tree.c:3110 at -O3, tree-vectorizer)
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. From-SVN: r129628
Diffstat (limited to 'gcc/testsuite/gcc.dg')
-rw-r--r--gcc/testsuite/gcc.dg/vect/pr33833.c31
1 files changed, 31 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 0000000..f862a91
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/pr33833.c
@@ -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" } } */