1  /* { dg-options "-O" } */
       2  
       3  #ifdef __x86_64__
       4  /* Test function argument passing.  PR target/39678.  */
       5  
       6  extern void struct_complex_2_x (void);
       7  extern void exit (int);
       8  
       9  int
      10  main ()
      11  {
      12    struct_complex_2_x ();
      13    exit (0);
      14  }
      15  #else
      16  int
      17  main ()
      18  {
      19    return 0;
      20  }
      21  #endif