https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118268
LIU Hao <lh_mouse at 126 dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |lh_mouse at 126 dot com --- Comment #8 from LIU Hao <lh_mouse at 126 dot com> --- https://gcc.gnu.org/bugzilla/attachment.cgi?id=59639 should solve this issue. The unfortunate fact is that nobody is taking care of it so you probably have to build GCC yourself.