https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64980
--- Comment #12 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- With any of the patches the first test for pr64230 fails at run time with At line 35 of file pr64230.f90 Fortran runtime error: Attempt to DEALLOCATE unallocated 't' but the test gfortran.dg/class_allocate_18.f90 succeeds. In addition Bernd's patch fixes/hides the ICE for pr61960.