1  /* { dg-do compile } */
       2  /* { dg-options "-O3 -fdump-tree-ldist-details" } */
       3  
       4  void bar(char *p, int n)
       5  {
       6    int i;
       7    for (i = 1; i < n; i++)
       8      p[i-1] = p[i];
       9  }
      10  
      11  /* { dg-final { scan-tree-dump "generated memmove" "ldist" } } */