1  /* { dg-do compile } */
       2  
       3  #define N 96
       4  #define M 128
       5  unsigned char in[N+M];
       6  unsigned short out[N];
       7  
       8  /* Outer-loop vectorization. */
       9  
      10  void
      11  foo (){
      12    int i,j;
      13    unsigned short diff;
      14  
      15    for (i = 0; i < N; i++) {
      16      diff = 0;
      17      for (j = 0; j < M; j+=8) {
      18        diff += in[j+i];
      19      }
      20      out[i]=diff;
      21    }
      22  }
      23  
      24  /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { target vect_unpack } } } */