1 /* { dg-require-effective-target alloca } */ 2 /* This used to fail on SPARC with an unaligned memory access. */ 3 foo(int n)4void foo(int n) 5 { 6 struct S { 7 int i[n]; 8 unsigned int b:1; 9 int i2; 10 } __attribute__ ((packed)) __attribute__ ((aligned (4))); 11 12 struct S s; 13 14 s.i2 = 0; 15 } 16 main(void)17int main(void) 18 { 19 foo(4); 20 21 return 0; 22 } 23