[Bug c/110683] wrong code with '-O2 -fpack-struct'

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110683

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |INVALID

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
There's a set of options like -fpack-struct that result in a non 1:1 transform
of the program which you probably should avoid using.  In the manual they are
documented to change the ABI.