1struct s1 2{ 3 int __attribute__ ((aligned (8))) a; 4}; 5 6struct 7{ 8 char c; 9 struct s1 m; 10} v; 11 12int 13main (void) 14{ 15 if ((int)&v.m & 7) 16 abort (); 17 exit (0); 18} 19