Denis Chertykov <[EMAIL PROTECTED]> writes: > > > I think that better to call update_eliminables() somewhere after > > > setup_save_areas() > > > > Exactly. We do that. About 15 lines after the lines you quoted > > above. > > > > What am I missing? > > I'm (exactly AVR port) need in call to update_eliminables() somewhere > between setup_save_areas() and calculate_needs_all_insns() > (Not "about 15 lines after" ;) because all bad things happened inside > calculate_needs_all_insns(). > > calculate_needs_all_insns() collect wrong reloads because > reg_eliminate structure for FP->SP have wrong can_eliminate field.
But then we go around the loop again, so everything should get recalculated based on the new assumptions. Doesn't that happen for you? Ian