[Bug middle-end/22141] [4.9/5/6 Regression] Missing optimization when storing structures

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=22141

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |NEW
           Assignee|jakub at gcc dot gnu.org           |unassigned at gcc dot gnu.org

--- Comment #33 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
This should be handled in some late GIMPLE pass, shortly before expansion, but
with some cleanup passes in between that and expansion.  Both bitfields and
adjacent fields handled the same or similar way.