1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -msse2 -mno-inline-all-stringops" } */
       3  
       4  struct foo
       5  {
       6    char array[257];
       7  };
       8  
       9  extern struct foo x;
      10  
      11  int
      12  func (struct foo i)
      13  {
      14    return __builtin_memcmp (&x, &i, sizeof (x)) ? 1 : 2;
      15  }
      16  
      17  /* { dg-final { scan-assembler "call\[\\t \]*_?memcmp" } } */
      18  /* { dg-final { scan-assembler-not "cmpsb" } } */