http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58625
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Paolo Carlini from comment #1) > Weird that nobody noticed for so much time. Are there actual testcases for > this? Or in practice it's just an optimization issue, not a correctness > issue? In some cases there could be a correctness issue with some rounding modes though not that many.