1  /* { dg-do compile } */
       2  /* { dg-options "-O3" } */
       3  
       4  void Lag_max_wght(float corr[], long wght_flg)
       5  {
       6       float t0, max;
       7       const float *ww;
       8       long i;
       9       if ( wght_flg > 0 ) {
      10          for ( i = 143; i >= 20; i-- ) {
      11             t0 = corr[ - i] * *ww--;
      12             if ( t0 >= max )
      13               max = t0;
      14          }
      15       }
      16  }
      17