https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96293
--- Comment #9 from Long Deng ---
I take your point, although there seems to be a slight problem with your
example. In your code, `&a->record.data[0]` is not a well-aligned access,
because `struct attribute` is defined as packed, so compiler has
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96293
--- Comment #6 from Long Deng ---
I met the same problem. I found that gcc issue this warning probably because
`struct S` can located any address, which means that `s.d` may not alignment to
4.
So as Richard said, you can use `__attribute__((pack
