https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81867
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2017-08-17 Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- GCC 4.9 is no longer maintained, please try with a newer version, at least GCC 5.4.