https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103159
--- Comment #3 from Mathieu Malaterre <mathieu.malaterre at gmail dot com> --- Please note that the documentation currently does not detail the need/impact of optimization for this flag: * https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wuninitialized Maybe just updating the documentation would be enough. Thanks for consideration.