[Bug tree-optimization/92949] bswap/store merging does not handle BIT_INSERT_EXPR/BIT_FIELD_REF

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92949

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|bswap/store merging does    |bswap/store merging does
                   |not handle BIT_INSERT_EXPR  |not handle
                   |                            |BIT_INSERT_EXPR/BIT_FIELD_R
                   |                            |EF

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
It does not handle BIT_FIELD_REF either which can be seen if you have
maybe_expand_lhs in my patch just return false.  That is we only lower loads
and not stores.