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/* { dg-options "-O2 -fdump-tree-optimized -fdump-tree-tree_profile" } */

int a[1000];

int b[1000];

int size=1;

int max=10000;

main()

{

  int i;

  for (i=0;i<max; i++)

    {

      __builtin_memcpy (a, b, size * sizeof (a[0]));

      asm("");

    }

   return 0;

}

/* { dg-final-use { scan-tree-dump "Single value 4 stringop" "tree_profile"} } */

/* Really this ought to simplify into assignment, but we are not there yet.  */

/* a[0] = b[0] is what we fold the resulting memcpy into.  */

/* { dg-final-use { scan-tree-dump "a.0. = " "optimized"} } */

/* { dg-final-use { scan-tree-dump "= b.0." "optimized"} } */

/* { dg-final-use { cleanup-tree-dump "optimized" } } */

/* { dg-final-use { cleanup-tree-dump "tree_profile" } } */