[Bug c/111769] Annotate function definitions and calls to facilitate link-time checking

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111769

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
IIRC there was a bug about this specific thing which was closed as fixed with
the use of LTO ...