https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61781
Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED CC| |mpolacek at gcc dot gnu.org Resolution|--- |INVALID --- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Signed integer overflow is an undefined behavior; after that happens, all bets are off. Use -fsanitize=undefined to check your code.