[Bug lto/60449] Merging function DECLs discards leaf attribute which causes cfg verifier to fail

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60449

--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #8)
> *** Bug 60721 has been marked as a duplicate of this bug. ***

See there for another proposed fix to retain per-call 'leaf' (well,
no-abnormal-goto) status.