[Bug target/78002] gcc.target/aarch64/stack-checking.c ICEs with -mabi=ilp32

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78002

--- Comment #8 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> The ICE is gone, but gnat.dg/stack_check[12].adb fail execution test.

That gnat.dg/null_pointer_deref2.adb also fails would point to unwinding.