1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20060930-2.c b/gcc/testsuite/gcc.c-torture/execute/20060930-2.c
new file mode 100644
index 000000000..498f7811d
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20060930-2.c
@@ -0,0 +1,31 @@
+/* PR middle-end/29272 */
+
+extern void abort (void);
+
+struct S { struct S *s; } s;
+struct T { struct T *t; } t;
+
+static inline void
+foo (void *s)
+{
+  struct T *p = s;
+  __builtin_memcpy (&p->t, &t.t, sizeof (t.t));
+}
+
+void *
+__attribute__((noinline))
+bar (void *p, struct S *q)
+{
+  q->s = &s;
+  foo (p);
+  return q->s;
+}
+
+int
+main (void)
+{
+  t.t = &t;
+  if (bar (&s, &s) != (void *) &t)
+    abort ();
+  return 0;
+}