[Bug fortran/93461] Bogus "symbol is already defined" with long subroutine names in submodule

[abensonca at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93461

--- Comment #1 from Andrew Benson <abensonca at gmail dot com> ---
Created attachment 47721
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47721&action=edit
Patch for PR93461