[Bug ada/79421] gnat.dg/trampoline3.adb fails on s390x

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79421

--- Comment #3 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> And on a target not using function descriptors otherwise,
> 
>   #define TARGET_CUSTOM_FUNCTION_DESCRIPTORS 1
> 
> affects only Ada?

It affects languages defining LANG_HOOKS_CUSTOM_FUNCTION_DESCRIPTORS to true,
which indeed boils down to Ada as of yet.