1  /* { dg-additional-options "-fcx-limited-range -fdump-tree-optimized" } */
       2  /* { dg-skip-if "" { *-*-* } { "-flto" } { "" } } */
       3  
       4  #pragma GCC optimize "-fno-cx-limited-range"
       5  
       6  void do_div (_Complex double *a, _Complex double *b)
       7  {
       8    *a = *b / (4.0 - 5.0fi);
       9  }
      10  
      11  /* { dg-final { scan-tree-dump "__(?:gnu_)?divdc3" "optimized" } } */