[Bug target/105147] New test case gcc.dg/pr105140.c introduced in r12-7979-geaaf77dd85c333 has excess errors

[rguenther at suse dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105147

--- Comment #3 from rguenther at suse dot de <rguenther at suse dot de> ---
On Tue, 5 Apr 2022, segher at gcc dot gnu.org wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105147
> 
> Segher Boessenkool <segher at gcc dot gnu.org> changed:
> 
>            What    |Removed                     |Added
> ----------------------------------------------------------------------------
>              Status|WAITING                     |NEW
> 
> --- Comment #2 from Segher Boessenkool <segher at gcc dot gnu.org> ---
> This is an error from 2005 (g:4d3e6fae4dd3, r96124).  It is generic code that
> makes this an error (instead of a warning), not the rs6000 backend, which just
> provides the string (via the invalid_arg_for_unprototyped_fn hook).
> 
> s390 has this exact same error btw.

I see.  So please add an appropriate dg-skip