1  /* { dg-do run { target i?86-*-* x86_64-*-* } } */
       2  /* { dg-options "-ftrivial-auto-var-init=zero" } */
       3  
       4  int
       5  main ()
       6  {
       7    register long *sp __asm__("sp");
       8    return 0;
       9  }