1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-optimized" } */
       3  
       4  extern void f(char *const *);
       5  void g (char **o)
       6  {
       7    static const char *const multilib_exclusions_raw[] = { 0 };
       8    const char *const *q = multilib_exclusions_raw;
       9  
      10    f (o);
      11    while (*q++)
      12      f (o);
      13  }
      14  
      15  /* The last DCE pass is able to remove the load from
      16      multilib_exclusions_raw.  */
      17  
      18  /* { dg-final { scan-tree-dump-not "multilib_exclusions_raw" "optimized" } } */