On Wed, 30 Aug 2023, 20:23 Jonathan Wakely, <jwakely.gcc@xxxxxxxxx> wrote: > > > On Wed, 30 Aug 2023, 18:39 Brian Green via Gcc-help, <gcc-help@xxxxxxxxxxx> > wrote: > >> I was unable to create an account in the gcc bugzilla, so I am trying to >> report this here. >> > > Please don't report bugs here. Did you send an email to get an account > created, as bugzilla says to do? Because I don't see any request from you. > Gah, it was in my spam folder, sorry. I'll get the account created now... > > >> The following code should always exit with "5". Starting in g++ 12.1, it >> will exit with "5" at "-O0" and with random garbage at "-O1" or "-O2". >> >> https://godbolt.org/z/T3qTnheYW >> >> struct Int { >> int value; >> }; >> >> __attribute__((noipa)) Int always_throws() { throw 123; } >> >> void foo(Int &x) { >> try { >> x = always_throws(); >> } catch (...) { >> } >> } >> >> int main() { >> Int x; >> x.value = 5; >> foo(x); >> return x.value; >> } >> >
