https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121021
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |RESOLVED Resolution|--- |INVALID --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Even documented that way: https://gcc.gnu.org/onlinedocs/gcc-12.4.0/gcc/Warning-Options.html#index-Wall -Wuninitialized Since at least 5: https://gcc.gnu.org/onlinedocs/gcc-5.1.0/gcc/Warning-Options.html#index-Wall Even 4.0.0: https://gcc.gnu.org/onlinedocs/gcc-4.0.0/gcc/Warning-Options.html -Wuninitialized ... This warning is enabled by -Wall.