[Bug ada/62042] Missing optimization of copying non-limited objects

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62042

--- Comment #5 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> Avoiding calling unnecessary routines when copying an object, is a VERY
> useful optimization, just because copying operation is VERY often in real
> software.

But you generally cannot do this optimization with controlled objects in real
software.