[Bug fortran/61831] [4.9.1 regression] runtime error: pointer being freed was not allocated

[juergen.reuter at desy dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61831

--- Comment #2 from Jürgen Reuter <juergen.reuter at desy dot de> ---
(In reply to kargl from comment #1)
> Can you rebuild your code with compile with the -fcheck=all option?

I did. This does not change anything. And it does not give any further
information.