[Bug tree-optimization/71990] Function multiversioning prohibits inlining

[sgunderson at bigfoot dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71990

--- Comment #2 from sgunderson at bigfoot dot com ---
Would pushing the mv automatically upwards into callers really help? There's
still no way that I can see to inline the function; I mean, pushing upwards is
what I've been trying to do here manually with the target clones.