[Bug fortran/81827] Large compile time with derived-type rrays

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81827

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
4.9.4 seems "fine" (well, it doesn't allocate recursively but just
zero-initializes everything...)