> (what is the current sizetype mode?) HImode
> There are no bitfield instructions. What I suggest is that you make > sizetype 16bits (HImode), as if I remember correctly you are not > concerned anyway about pointer offsets larger than what fits into > signed 16bits. If you then use the expansion patch I suggested I > don't see why it should not work. I'll poke at it some more, I thought I had your patch in there.