1  /* PR middle-end/98190 */
       2  /* { dg-do run } */
       3  /* { dg-options "-O2" } */
       4  
       5  static int __attribute__((noipa))
       6  foo (const char *p, const char *q, const int len)
       7  {
       8    for (int i = 0; i < len; p++, q++, i++)
       9      {
      10        int equal;
      11        _Bool x, y;
      12        __builtin_memcpy ((char *) &x, p, sizeof x);
      13        __builtin_memcpy ((char *) &y, q, sizeof y);
      14        equal = (x == y);
      15        if (equal <= 0)
      16  	return equal;
      17      }
      18    return 1;
      19  }
      20  
      21  int
      22  main ()
      23  {
      24    const _Bool buf[4] = { 1, 0, 0, 0 };
      25  #ifdef __aarch64__
      26    register long x4 asm ("x4") = 0xdeadbeefULL;
      27    register long x5 asm ("x5") = 0xcafebabeULL;
      28    asm volatile (""::"r" (x4), "r" (x5));
      29  #endif
      30    if (foo ((char *) &buf[0], (char *) &buf[0], 1) != 1)
      31      __builtin_abort ();
      32    return 0;
      33  }