[Bug target/82641] Unable to enable crc32 for a certain function with target attribute on ARM (aarch32)

[tnfchris at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82641

--- Comment #8 from Tamar Christina <tnfchris at gcc dot gnu.org> ---
> It would be great if `+crc` can work if it's not ambiguous. Requiring `arch=armv8-a+crc` works for me too, and it'll just require more preprocessor checks.....

Yes I'm adding `+crc` and `arch=...`.