https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63703
--- Comment #21 from Iain Sandoe <iains at gcc dot gnu.org> --- (In reply to Lawrence Velázquez from comment #20) > (In reply to Lawrence Velázquez from comment #19) > > I assume this didn't make it into a 4.8 release? > > That the bug didn't make it, I mean. The change to add those registers is not on 4.8 branch - this fix isn;t needed there (so far).