https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87980
--- Comment #1 from Jürgen Reuter <juergen.reuter at desy dot de> --- There might be a relationship for 80774 which is at (almost) the same position, but for coarray objects than for polymorphics. As this started from version 7 on, maybe the implementation for polymorphics broke the coarray objects? This bug here is no regression but seems to be there from day 1 of implementation.