https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43361
Manuel López-Ibáñez <manu at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |NEW Resolution|WONTFIX |--- --- Comment #9 from Manuel López-Ibáñez <manu at gcc dot gnu.org> --- Jakub sketched a possible way to warn about this at -O0: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69723#c7 Thus, let's reopen it.