https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68466
--- Comment #1 from angelo <angelo70 at gmail dot com> --- Sorry, forgot to mention compiler i am using to build: $ gcc --version gcc (Debian 5.2.1-21) 5.2.1 20151003 Copyright (C) 2015 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.