[Bug target/68934] [ARM] using simd types should be rejected if not fpu=neon

[chrbr at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68934

--- Comment #1 from chrbr at gcc dot gnu.org ---
run with cc1 -mfloat-abi=hard for a compiler configured with defaults