1  /* PR target/96166 */
       2  /* { dg-do compile { target { ! ia32 } } } */
       3  /* { dg-options "-O3 -mtune=generic -masm=att" } */
       4  /* { dg-final { scan-assembler "rolq\\s\\\$32, \\\(%\[re]di\\\)" } } */
       5  
       6  static inline void
       7  swap (int *x, int *y)
       8  {
       9    int tmp = *x;
      10    *x = *y;
      11    *y = tmp;
      12  }
      13  
      14  void
      15  bar (int (*x)[2])
      16  {
      17    int y[2];
      18    __builtin_memcpy (&y, x, sizeof *x);
      19    swap (&y[0], &y[1]);
      20    __builtin_memcpy (x, &y, sizeof *x);
      21  }