https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90524
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #3)
> aarch64 error message is good:
> <source>:2:1: error: pragma or attribute 'target("foobar")' is not valid
> 2 | __attribute__ ((target ("foobar"))) void foo () { }
> | ^~~~~~~~~~~~~
arm is decent too:
<source>:2:1: error: unknown target attribute or pragma 'foobar'
2 | __attribute__ ((target ("foobar"))) void foo () { }
| ^~~~~~~~~~~~~
Though I do think these diagnostic should be uniform rather than have formats.
