https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123826
--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Hongtao Liu from comment #6) > I saw 2 benchmarks in next SPECcpu regressed by ~20% for O2 performance due > to r16-7264. Yes that is expected if they use pow directly as that means the change is doing the correct thing of calling pow directly instead of doing a*a. Have you debugged it further to see if pow was called directly?
