[Bug c/51628] __attribute__((packed)) is unsafe in some cases

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51628

--- Comment #43 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Alexey Salmin from comment #42)
> 
> I was trying to say that I'm glad that the "address-of-packed-member"
> warning isn't triggered by this code. It still relies on the "address of
> packed member" but in a safe way.

Please try the current patch:

https://gcc.gnu.org/ml/gcc-patches/2018-01/msg01535.html