| struct A | |
| { | |
| int p; | |
| }; | |
| struct B | |
| { | |
| struct A n; | |
| struct A m; | |
| int x; | |
| int y; | |
| int z; | |
| }; | |
| extern int g1, g2; | |
| static void __attribute__((noinline)) foo (struct B *b) | |
| { | |
| int t; | |
| t = b->n.p; | |
| g1 = t; | |
| b->n.p = t+1; | |
| g2 = b->m.p; | |
| b->m = b->n; | |
| } | |
| void bar (struct B *b) | |
| { | |
| foo (b); | |
| } |