1  /* PR rtl-optimization/89354 */
       2  /* { dg-do run } */
       3  /* { dg-options "-O2" } */
       4  /* { dg-additional-options "-msse2" { target sse2_runtime } } */
       5  
       6  static unsigned long long q = 0;
       7  
       8  __attribute__((noipa)) static void
       9  foo (void)
      10  {
      11    q = (q & ~0x1ffffffffULL) | 0x100000000ULL;
      12  }
      13  
      14  int
      15  main ()
      16  {
      17    __asm volatile ("" : "+m" (q));
      18    foo ();
      19    if (q != 0x100000000ULL)
      20      __builtin_abort ();
      21    return 0;
      22  }