http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51994
--- Comment #4 from Uros Bizjak <ubizjak at gmail dot com> 2012-01-25 11:39:11 UTC --- (In reply to comment #2) > > What should happen instead is that store_field needs to adjust the address > > to properly point before the bitfield for calling store_bit_field. Or the > > latter needs to take signed arguments for bitpos and do the adjustment > > itself. > > > > Does simply changing the store_bit_field[_1] prototype work for you? > > It might also be interesting to find out why we have a negative bitpos here. gcc passes (&buf - 1) to get_innter_reference, so it returns *pbitpos = -8.
