On Tue, Nov 25, 2014, Greg Williamson wrote: > I only get errors when using -flto with mingw-w64. With no -flto flag > theres no errors and with gnu g++ theres no error. Is this just a bug > in mingw? Is there a work around? I haven't yet heard of success using LTO with mingw-w64 on actual projects. I don't think it's very stable and usable at the moment. -- Adrien Nader