https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85774
--- Comment #7 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Martin Liška from comment #6) > (In reply to Jakub Jelinek from comment #5) > > If the variable is unused, why is any stack assigned to it? > > I guess it's due to -O0 or am I wrong? Jakub?