1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -mlong-calls" } */
       3  
       4  extern void dump_stack (void) __attribute__ ((__cold__));
       5  struct thread_info {
       6      struct task_struct *task;
       7  };
       8  extern struct thread_info *current_thread_info (void);
       9  
      10  void dump_stack (void)
      11  {
      12      unsigned long stack;
      13      show_stack ((current_thread_info ()->task), &stack);
      14  }
      15  
      16  void die (char *str, void *fp, int nr)
      17  {
      18      dump_stack ();
      19      while (1);
      20  }
      21