https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119565
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- The only change I could see that might have any effect on that code is r15-9047-g9c5505a35d9d71 which most likely means this is a code layout changes due to other optimizations happening in the non-hot path.
