https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123942
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- The only 3 revisions it could be possibly be: r16-7135-g312ba8d740bb43 r16-7143-g06320fa8b37593 (this one would be my guess) r16-7160-g41f293e72c2533 (I highly doubt this one because there is an optab for abs/neg on aarch64)
