[Bug rtl-optimization/60317] [4.9 Regression] find_hard_regno_for compile time hog in libvpx

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60317

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #3)
> This whole thing updating keys and such should use a proper lattice of
> per-cgraph and per-edge node sizes/times which can be updated with a
> less ad-hoc algorithm than the current one which easily and completely
> explodes ... :/  (and the 'cache' is completely ineffective during the
> update process)

Err - wrong bug