1  /* PR tree-optimization/92056 */
       2  
       3  const char *d;
       4  
       5  void
       6  foo (int c, char *e, const char *a, const char *b)
       7  {
       8    switch (c)
       9      {
      10      case 33:
      11        for (;; d++)
      12          if (__builtin_strcmp (b ? : "", d))
      13            return;
      14        break;
      15      case 4:
      16        __builtin_sprintf (e, a);
      17      }
      18  }