1  /* { dg-do compile } */
       2  /* { dg-skip-if "" { *-*-* } { "-march=*" } { "-march=atom" } } */
       3  /* { dg-options "-O2 -march=atom -mmemcpy-strategy=vector_loop:-1:align" } */
       4  /* { dg-final { scan-assembler-times "movdqa" 8 } } */
       5  
       6  char a[2048];
       7  char b[2048];
       8  void t (void)
       9  {
      10    __builtin_memcpy (a, b, 2048);
      11  }
      12