[Bug tree-optimization/119614] [15 regression] protobuf-29.4 fails to build with -O2 (error: cannot tail-call: call and return value are different)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119614

--- Comment #31 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
baz actually isn't cloned at all, just IPA-VR should be able to find out that
it always returns NULL.