1  /* PR debug/88635 */
       2  /* { dg-do assemble } */
       3  /* { dg-options "-g -O2" } */
       4  /* { dg-additional-options "-fpie" { target pie } } */
       5  
       6  static void
       7  foo (char *b)
       8  {
       9    unsigned c = 0;
      10    --c;
      11    do
      12      if (++*b++ == 0)
      13        break;
      14    while (--c);
      15    if (c == 0)
      16      while (*b++)
      17        ;
      18  }
      19  
      20  void
      21  bar (void)
      22  {
      23    foo ("");
      24  }