https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114228
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |INVALID
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Looks like this was on purpose, see PR 111583 for more analysis.
Basically if buff/input were either NULL, then this would have been an invalid
transformation.
So invalid.
