1  /* { dg-do compile } */
       2  /* { dg-options "-O3 -fdump-tree-ldist-details" } */
       3  
       4  int x[1000];
       5  
       6  void foo (int n)
       7  {
       8    int i;
       9  
      10    for (i = 0; i < n; ++i)
      11      {
      12        x[2*i] = 0;
      13        x[2*i + 1] = 1;
      14      }
      15  }
      16  
      17  /* We should not apply loop distribution as it is not beneficial from
      18     a data locality point of view.  Also it is not possible to generate
      19     a memset (0) as the write has a stride of 2.  */
      20  
      21  /* { dg-final { scan-tree-dump-not "distributed: split to" "ldist" } } */
      22  /* { dg-final { scan-tree-dump-not "__builtin_memset" "ldist" } } */