[Bug ipa/117796] Accepting undefined symbols with -flto -O0 -ftoplevel-reorder -fipa-reference-addressable

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117796

--- Comment #2 from Sam James <sjames at gcc dot gnu.org> ---
f is unused.