https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54070
--- Comment #17 from Vittorio Zecca <zeccav at gmail dot com> --- I found it fixed in 5.2.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54070
--- Comment #17 from Vittorio Zecca <zeccav at gmail dot com> --- I found it fixed in 5.2.0