https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62258
--- Comment #9 from M. Hanselmann <public at hansmi dot ch> --- A few days ago I submitted a patch for this issue based on Dmitry's patch. It seems as if we can get it in after the 5.0 release. https://gcc.gnu.org/ml/gcc-patches/2015-02/msg00027.html