[Bug other/78839] DWARF output different between GCC 5 and 6

[toconnor at forcepoint dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78839

--- Comment #6 from Tom O'Connor <toconnor at forcepoint dot com> ---
(In reply to Andrew Pinski from comment #5)
> (In reply to Tom O'Connor from comment #4)
> > Bitfields seemed to work fine in all GCC prior to 6, FWIW.  The same
> > attached source code when built with other GCCs prior to 6 generates
> > DW_AT_data_member_location = 0 for all the fields as expected.  Only 6 gets
> > some of the fields "wrong".
> 
> Maybe I am thinking big-endian :).

Ah, I've only observed this on little-endian, as that's the only place I've
looked.