https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71298
lh_mouse <lh_mouse at 126 dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |lh_mouse at 126 dot com --- Comment #1 from lh_mouse <lh_mouse at 126 dot com> --- It might be a duplicate of https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70936 . And see some discussion here: https://github.com/Alexpux/MINGW-packages/pull/1437