--- Comment #23 from Wilco <wilco at gcc dot gnu.org> ---
(In reply to rsand...@gcc.gnu.org from comment #22)
> > SCHED_PRESSURE_MODEL first tries to create a "model" schedule
> > that keeps register down as far as possible and then uses that
> > to guide the "real" schedule. It looks like the model schedule
> > goes catastrophically wrong in this case though: the original
> > order had a VFP_REGS pressure of 56 (against a capacity of 64)
> > while the model schedule had a pressure of 76(!).
Since when does ARM have 64 128-bit VFP registers? If it can't even count
registers correctly that's the #1 problem right there...