[Bug fortran/57992] Pointless packing of contiguous arrays for simply contiguous functions results as actual arguments

[tkoenig at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57992

--- Comment #6 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
(In reply to Chris Elrod from comment #3)
> Created attachment 45014 [details]
> Code that produces lots of unnecessary and performance-crippling
> _gfortran_internal_pack@PLT and _gfortran_internal_unpack@PLT

The packing is not unnecessary, but it is performed in a way
that I am now convinced is sub-optimal.

I have created PR 88821 for this.