https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88732
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- With optimization we constant-fold it, without the runtime expansion exploits undefinedness.