https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61616
--- Comment #1 from Mikael Pettersson <mikpelinux at gmail dot com> --- Upstream support for gcc-4.7 has just ended. Please try gcc-4.8.3 or gcc-4.9.0 instead and report whether they work or not.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61616
--- Comment #1 from Mikael Pettersson <mikpelinux at gmail dot com> --- Upstream support for gcc-4.7 has just ended. Please try gcc-4.8.3 or gcc-4.9.0 instead and report whether they work or not.