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...


r~