On Fri, 8 Jun 2012, Georg-Johann Lay wrote: > I observed that HARD_REGNO_CALL_PART_CLOBBERED gets called with > hard registers that HARD_REGNO_MODE_OK would reject. > > Is it save to set HARD_REGNO_CALL_PART_CLOBBERED to FALSE for > hard registers for which HARD_REGNO_MODE_OK is FALSE?
IMHO it shouldn't matter. It seems like a bug that HARD_REGNO_CALL_PART_CLOBBERED is called then. Maybe an even more sinister bug is the cause? (Like the one D.J. is/was on to recently.) brgds, H-P
