1  /* { dg-do compile } */
       2  /* { dg-require-effective-target stdint_types } */
       3  /* { dg-additional-options "-march=cooperlake" { target x86_64-*-* i?86-*-* } } */
       4  
       5  #include <stdint.h>
       6  
       7  int a;
       8  struct b c;
       9  int64_t d;
      10  struct b {
      11    uint64_t address;
      12    uint64_t e;
      13  };
      14  void f()
      15  {
      16    d = (int64_t)(&a)[0] << 56 | (int64_t)((unsigned char *)&a)[1] << 48 |
      17        (int64_t)((unsigned char *)&a)[2] << 40 |
      18        (int64_t)((unsigned char *)&a)[3] << 32 |
      19        (int64_t)((unsigned char *)&a)[4] << 24 | ((unsigned char *)&a)[5] << 16 |
      20        ((unsigned char *)&a)[6] << 8 | ((unsigned char *)&a)[7];
      21    c.address = c.e = d;
      22  }