https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92086
--- Comment #9 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Segher Boessenkool from comment #7) > This is related to the compiler saving the return address for noreturn > sibcalls, like in > > void g(void) __attribute__((noreturn)); > void f(void) { g(); } > > Maybe we should have an option like "-fimprove-debugging-experience" that > defaults to true only for -O0 and -Og (and maybe -O1)? This was discussed in PR 10837.