https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78876
sandra at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |sandra at gcc dot gnu.org Status|UNCONFIRMED |RESOLVED Resolution|--- |WORKSFORME --- Comment #1 from sandra at gcc dot gnu.org --- This has been fixed at some point since the issue was filed. The text now reads When used in combination with @option{-Wformat} and @option{-pedantic} without GNU extensions, this option disables the warnings about non-ISO @code{printf} / @code{scanf} format width specifiers @code{I32}, @code{I64}, and @code{I} used on Windows targets, which depend on the MS runtime.