https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109460
--- Comment #16 from Costas Argyris <costas.argyris at gmail dot com> --- Created attachment 54838 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54838&action=edit Improve make rule for sym-mingw32.o Could you please apply this patch after you get the latest gcc sources and before starting a clean build? Thanks