1  /* { dg-require-effective-target untyped_assembly } */
       2  foo (a, p)
       3       register int a;
       4       int *p;
       5  {
       6  
       7    for (a = 10000000; a >= *p; a--)
       8      ;
       9  }
      10  
      11  main ()
      12  {
      13    int a;
      14    foo (a, a);
      15  }