https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80957
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |WAITING
Last reconfirmed| |2017-06-02
Ever confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
GCC 4.7 is no longer supported, please try a newer version, at least GCC 5.4.
Also you need to attach preprocessed source as a testcase, otherwise it's
impossible to reproduce the bug.