https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87949
David Edelsohn <dje at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target|powerpc |powerpc-*-*
Status|UNCONFIRMED |NEW
Last reconfirmed| |2018-11-09
Ever confirmed|0 |1
--- Comment #7 from David Edelsohn <dje at gcc dot gnu.org> ---
This sounds like the general problem of the first RA pass creating excessively
long live ranges.
Does GCC know how to re-materialize a comparison?
