https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89774
--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Marius Messerschmidt from comment #7) > Looks good, which options did you use? -O2 -march=native (the last part was done as I wanted to get the fused multiple-add but it is not needed).