1  /* PR middle-end/34134 */
       2  /* { dg-require-effective-target alloca } */
       3  
       4  extern void bar (void *, int);
       5  
       6  int foo (int i)
       7  {
       8    char *p = __builtin_stack_save ();
       9    void *q = __builtin_alloca (i);
      10    bar (q, i);
      11    __builtin_stack_restore (p);
      12    bar ("", 0);
      13    return 6;
      14  }