[Bug ada/67205] violation of No_Implicit_Dynamic_Code restriction not reported

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67205

--- Comment #6 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> Fedora has policies against executable stack, and fewer off them are always
> welcome.  Are your changes restricted to gcc/ada, or would you need
> reviewers frm other parts of GCC?

The latter, although the changes are localized (nested functions decomposition
pass, RTL expander and bits in a few back-ends).  Mostly straightforward, but
only helps Ada and we already have a slew of such patches pending review, so we
have started to prioritize.  I'll give it a try though.