Re: [committed] aarch64: Fix parameter passing for [[no_unique_address]]

[Jakub Jelinek via Gcc-patches]

On Wed, Apr 29, 2020 at 10:57:24AM +0100, Richard Sandiford wrote:
> This patch makes the ABI code ignore zero-sized [[no_unique_address]]
> fields when deciding whether something is a HFA or HVA.

As you use cxx17_empty_base_field_p, can you please remove the FIXME
in calls.h because it then can't go away, and perhaps update it to
test DECL_ARTIFICIAL (field) instead (or in addition to no attribute,
with with DECL_ARTIFICIAL first)?

Thanks.

        Jakub