1  /* { dg-do run } */
       2  /* { dg-options "-O3 -fno-tree-loop-ivcanon -fno-tree-vectorize" } */
       3  
       4  static int in[8][4];
       5  static int out[4];
       6  static const int check_result[] = {0, 16, 256, 4096};
       7  
       8  static inline void foo ()
       9  {
      10    int sum;
      11    int i, j, k;
      12    for (k = 0; k < 4; k++)
      13      {
      14        sum = 1;
      15        for (j = 0; j < 4; j++)
      16  	for (i = 0; i < 4; i++)
      17  	  sum *= in[i + k][j];
      18        out[k] = sum;
      19      }
      20  }
      21  
      22  int main ()
      23  {
      24    int i, j, k;
      25    for (i = 0; i < 8; i++)
      26      for (j = 0; j < 4; j++)
      27        in[i][j] = (i + 2) / 3;
      28    foo ();
      29    for (k = 0; k < 4; k++)
      30      if (out[k] != check_result[k])
      31        __builtin_abort ();
      32    return 0;
      33  }