1  /* { dg-do run { target { i?86-*-* x86_64-*-* } } } */
       2  /* { dg-options "-O2" } */
       3  #include <stddef.h>
       4  #ifdef  __x86_64__
       5  # define EXP_ALIGN 8
       6  #else
       7  # define EXP_ALIGN 4
       8  #endif
       9  
      10  struct test
      11  {
      12    char a;
      13    long long b;
      14  };
      15  struct test global_var;
      16  int main()
      17  {
      18    	struct test local_var;
      19  	if (__alignof__(global_var) != EXP_ALIGN
      20  	    || __alignof__(local_var) != EXP_ALIGN
      21  	    || offsetof(struct test, b) != EXP_ALIGN)
      22  	  __builtin_abort();
      23  	return 0;
      24  }