https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65213
Eric Gallager <egallager at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |egallager at gcc dot gnu.org --- Comment #2 from Eric Gallager <egallager at gcc dot gnu.org> --- Now that -fno-common is the default, having this flag would make it easier to catch mis-declared variables that will turn into link errors at link time by catching them at compile time instead, so I'd think it's a bit more important now.