https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88653
--- Comment #6 from Murat <mtekeev at yandex dot ru> --- Hello Dominique! I took the test file from here: http://www.fortran-2000.com/ArnaudRecipes/fcvs21_f95.html (file fcvs21_f95.tar.bz2, modified version that conforms to Fortran 95). I tried to compile with the options you write about, but the result is the same. I use gfortran v. 7.4 on Cygwin. When I had a gfortran v. 7.3, there were no such problems, all tests were compiled successfully. Maybe I'm doing something wrong? Sincerely yours, Murat Tekeev