1  /* PR tree-optimization/86844 */
       2  /* { dg-do compile } */
       3  /* { dg-require-effective-target store_merge } */
       4  /* { dg-options "-O2 -fdump-tree-store-merging" } */
       5  
       6  void
       7  foo (int *p)
       8  {
       9    *p = 0;
      10    *((char *)p + 3) = 1;
      11    *((char *)p + 1) = 2;
      12    *((char *)p + 2) = *((char *)p + 38);
      13  }
      14  
      15  /* { dg-final { scan-tree-dump-times "Merging successful" 1 "store-merging" } } */
      16  /* { dg-final { scan-tree-dump-times "New sequence of 1 stores to replace old one of 3 stores" 1 "store-merging" } } */