https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78386
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Most likely the use of fma.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78386
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Most likely the use of fma.