https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77589
--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Yes, since r251949, because gfortran changed ABI. That doesn't mean DW_OP_GNU_variable_value isn't emitted in other cases, and AFAIK Kevin Buettner has the GDB support for it pretty much written but not yet submitted.