1 files changed, 56 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071029-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071029-1.c
new file mode 100644
index 000000000..6b895d60a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20071029-1.c
@@ -0,0 +1,56 @@
+extern void exit (int);
+extern void abort (void);
+
+typedef union
+{
+  struct
+  {
+    int f1, f2, f3, f4, f5, f6, f7, f8;
+    long int f9, f10;
+    int f11;
+  } f;
+  char s[56];
+  long int a;
+} T;
+
+__attribute__((noinline))
+void
+test (T *t)
+{
+  static int i = 11;
+  if (t->f.f1 != i++)
+    abort ();
+  if (t->f.f2 || t->f.f3 || t->f.f4 || t->f.f5 || t->f.f6
+      || t->f.f7 || t->f.f8 || t->f.f9 || t->f.f10 || t->f.f11)
+    abort ();
+  if (i == 20)
+    exit (0);
+}
+
+__attribute__((noinline))
+void
+foo (int i)
+{
+  T t;
+again:
+  t = (T) { { ++i, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } };
+  test (&t);
+  goto again;
+}
+
+int
+main (void)
+{
+  T *t1, *t2;
+  int cnt = 0;
+  t1 = (T *) 0;
+loop:
+  t2 = t1;
+  t1 = & (T) { .f.f9 = cnt++ };
+  if (cnt < 3)
+    goto loop;
+  if (t1 != t2 || t1->f.f9 != 2)
+    abort ();
+  foo (10);
+  return 0;
+}