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.