[Bug sanitizer/88022] Support dynamic shadow offset in ASan

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88022

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Isn't it possible to just add yet another range (like we already have Low and
High and sometimes Medium memory and their corresponding shadows and gaps) if
asan runtime determines some region clash?