[Bug middle-end/116235] Add ASAN annotations to ggc like we do for Valgrind

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116235

--- Comment #1 from Sam James <sjames at gcc dot gnu.org> ---
As an example, Emacs did
https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=cb242bf1514ade34ab93b1db1ea7550093ae5839.