https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67169
--- Comment #2 from David Woodhouse <dwmw2 at infradead dot org> --- (In reply to Andrew Pinski from comment #1) > I suspect i686-w64-mingw32 can never be used for self host binaries. It has been. EDKII has toolchain configurations for it: http://tianocore.sourceforge.net/wiki/Unix-like_systems#Build_gcc_x64_UEFI_cross_compiler
