[Bug c/98168] Optimization that can lead to security vulnerabilities

[egallager at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98168

--- Comment #4 from Eric Gallager <egallager at gcc dot gnu.org> ---
note that -ftrapv or -fsanitize=signed-integer-overflow should successfully
catch it at runtime, though