[Bug ipa/65873] [5/6 Regression] Failure to inline always_inline memcpy

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65873

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
I think simply honoring always_inline (the attribute! not just
DECL_DISREGARD_INLINE_LIMITS) regardless of any options would be ok as well
(and maybe simply reject optimize/target attributes on inline bodies?)