https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92932
--- Comment #2 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #1)
> Dup of at least PR92294 and PR54666;
These PRs are different because no target hook is needed to see that the code
is wrong. This is different with PR92606 because a target attribute is
involved.
Hence this PR for a new target hook that can tell whether such transformation
might not be legitimate {apart from generic reasons}.
