1  /* PR tree-optimization/94573 */
       2  /* { dg-do compile } */
       3  /* { dg-require-effective-target store_merge } */
       4  /* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging-details" } */
       5  /* { dg-final { scan-tree-dump "New sequence of 4 stores to replace old one of 8 stores" "store-merging" { target lp64 } } } */
       6  
       7  int var[43][12];
       8  
       9  void
      10  foo (int x)
      11  {
      12    var[x][0] = 0;
      13    var[x][1] = 0;
      14    var[x][2] = 0;
      15    var[x][3] = 0;
      16    var[x][4] = 0;
      17    var[x][5] = 0;
      18    var[x][6] = 0;
      19    var[x][7] = 0;
      20  }