1 /* { dg-do compile } */
2 /* { dg-options "-O1 -fdump-tree-optimized" } */
3 
4 struct A
5 {
6   int i : 8;
7 };
8 
9 signed char c1, c2;
10 struct A a;
11 
main()12 int main()
13 {
14   a.i = c1;
15   c2 = a.i;
16   return a.i;
17 }
18 
19 /* We should only store to a.i, not load from it.  */
20 /* { dg-final { scan-tree-dump-not "= a.i" "optimized" } } */
21