1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr13146.c b/gcc/testsuite/gcc.dg/tree-ssa/pr13146.c
new file mode 100644
index 000000000..b55645767
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr13146.c
@@ -0,0 +1,22 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fstrict-aliasing -fdump-tree-optimized" } */
+
+struct A
+{
+  int i;
+};
+struct B
+{
+  struct A a;
+  int j;
+};
+
+int foo (struct A *p, struct B *q)
+{
+  p->i = 0;
+  q->j = 1;
+  return p->i;
+}
+
+/* { dg-final { scan-tree-dump "return 0;" "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */