2011/6/16 Richard Henderson <r...@redhat.com>: > On 06/16/2011 04:46 AM, Denis Chertykov wrote: >> I forgot to said that suggestion from Bernd Schmidt about >> HARD_FRAME_POINTER_REGNUM seems very useful: >>> Maybe it would help for your port to define a separate >>> FRAME_POINTER_REGNUM, able to hold an HImode value, which then gets >>> eliminated to HARD_FRAME_POINTER_REGNUM? This mechanism is used on many >>> other ports if you need examples. >> >> It's not related to addressing modes but it's related to frame pointer bugs. > > Yes, that was the first thing I did while investigating G-J's > spill failure. It didn't help that, of course, but I kept it > around in my tree anyway. > > This probably doesn't apply by itself, as is, but for the record...
Only one question why you removed avr_legitimize_address ? Denis.