On Sun, Mar 20, 2005 at 12:06:31PM -0500, Paul Schlie wrote: > - so in AVR's case, simply pretending that add operations don't modify > CC state may only be asking for trouble; however may it be sufficient to > somehow force spill/reload to only use indexed/auto-inc/dec load/store > operations, without inadvertently picking up a general add/sub/etc. > operation in the process which will modify CC state?
Nope. You need to be able to support "reg = frame_pointer + offset". r~
