[Bug driver/90496] ICE in RTL pass pro_and_epilogue when all of `-flto -fsanitize=address -fstack-usage` are used on trivial source

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90496

--- Comment #5 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> it probably doesn't make sense to print stack usage for compiler-generated
> functions?  Or at least UNKNOWN_LOCATION should be handled better.

The latter, the stack usage must be printed for every function if possible.