[Bug fortran/79886] [5/6/7 Regression] ICE in pp_format, at pretty-print.c:681

[lopezibanez at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79886

--- Comment #5 from Manuel López-Ibáñez <lopezibanez at gmail dot com> ---
The first one seems the right approach. It will also fix a number of
similar bugs in one go.The second one seems more fragile and it doesn't
help in decoupling ME from FE more than the first.