https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92296
--- Comment #3 from fdlbxtqi <euloanty at live dot com> --- (In reply to Andrew Pinski from comment #2) > Most likely the reduced testcase is just: > #pragma push_macro("__has_builtin") > > --- CUT --- > > I did finish compilation with the same script 3 days ago. Now It fails > > That is because the support for __has_builtin was just added within the last > 3 days :). Then how can I build a new version of GCC on MinGW? :( Every day I have to rebuild the entire compiler since either some features fail to work or the compiler fails to compile.