[Bug target/62014] [AArch64] Using -mgeneral-regs-only may lead to ICE

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62014
--- Comment #8 from ktkachov at gcc dot gnu.org ---
Also, James pointed out the patterns in the region of aarch64_movtilow_tilow.
They use SIMD registers to move wide values but are not guarded.