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