https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117311
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |WONTFIX Status|UNCONFIRMED |RESOLVED --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- >as experimentation seems to indicate that this construct already works as >intended. It is just by accident. and most likely does not work at -O0. Since this there is no guarantee for this to work, there is no documentation needed to be updated.