https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114321
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |INVALID Status|UNCONFIRMED |RESOLVED --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Yes this is 100% an alias violations. You do the store as an uint32_t but then read it as uint64_t.