https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114775
--- Comment #13 from Nikita Kniazev <nok.raven at gmail dot com> --- (In reply to Andrew Pinski from comment #12) > The reality is ms_printf most likely should just include z and ll support > instead since they are supported now: > https://learn.microsoft.com/en-us/cpp/c-runtime-library/format-specification- > syntax-printf-and-wprintf-functions?view=msvc-170 While it makes sense, if ms_printf and gnu_printf will behave the same - there is no point in having them then. (In reply to Andrew Pinski from comment #12) > As I mentioned GCC mingw support is out of date really and should be fixed > there . Fixed where? IIUC the machinery is in gcc/config/i386/msformat-c.cc