1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr41317.c b/gcc/testsuite/gcc.c-torture/execute/pr41317.c
new file mode 100644
index 000000000..742068b9a
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr41317.c
@@ -0,0 +1,28 @@
+extern void abort (void);
+
+struct A
+{
+  int i;
+};
+struct B
+{
+  struct A a;
+  int j;
+};
+
+static void
+foo (struct B *p)
+{
+  ((struct A *)p)->i = 1;
+}
+
+int main()
+{
+  struct A a;
+  a.i = 0;
+  foo ((struct B *)&a);
+  if (a.i != 1)
+    abort ();
+  return 0;
+}
+