https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105930
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org,
| |uros at gcc dot gnu.org
--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Confirmed it is r12-7502-g8ea4a34bd0b0a462 on our bisect seed.
Perhaps for !TARGET_STV || !TARGET_SSE2 we could keep the optabs, but split
right away during expansion?
Anyway, I think we need to understand what makes it spill that much more, and
unfortunately the testcase is too large to find that out easily, I think we
should investigate commenting out some rounds.