[Bug middle-end/69976] Zero the local stack on function exit

[joseph at codesourcery dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69976

--- Comment #4 from joseph at codesourcery dot com <joseph at codesourcery dot com> ---
I think you should read the discussion starting at 
<https://gcc.gnu.org/ml/gcc/2015-09/msg00135.html> and see how your ideas 
compare to it, then maybe try to restart that discussion and get consensus 
on a suitable API approach.