The implementation has been committed in r15-1037.
2024-06-06 Jakub Jelinek <jakub@redhat.com>
* libgomp.texi (OpenMP 5.1 status): Mark Loop transformation constructs
as implemented.
@item @code{error} directive @tab Y @tab
@item @code{masked} construct @tab Y @tab
@item @code{scope} directive @tab Y @tab
-@item Loop transformation constructs @tab N @tab
+@item Loop transformation constructs @tab Y @tab
@item @code{strict} modifier in the @code{grainsize} and @code{num_tasks}
clauses of the @code{taskloop} construct @tab Y @tab
@item @code{align} clause in @code{allocate} directive @tab P