[Bug target/122180] [16 regression] compilation failure with target attribute with the C front-end on x86_64 since r16-4182-g73888cefe6da65

[arkamar at gentoo dot org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122180

--- Comment #4 from Petr Vaněk <arkamar at gentoo dot org> ---
I am a bit confused from the 2nd comment if the provided code is actually bogus
but accepted by older gcc versions or not. Function multi-versioning is new
thing for me, which I did not know about till yesterday evening.