https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108600
--- Comment #4 from Tom de Vries <vries at gcc dot gnu.org> ---
(In reply to Tom de Vries from comment #0)
> Note that for for instance gdb test-case gdb.ada/ref_param.exp, this
> convention was broken for gcc 7.5.0 (and I don't know how much earlier), and
> my current guess is that it got fixed in gcc 11.1.0, by commit c029fcb5680
> ("Reset force_source_line in final.c").
Confirmed, see PR108615.
