[Bug target/83335] [8 regression][aarch64,ilp32] gcc.target/aarch64/asm-2.c ICEs since 255481

[sje at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83335

--- Comment #3 from Steve Ellcey <sje at gcc dot gnu.org> ---
Proposed patch

https://gcc.gnu.org/ml/gcc-patches/2018-01/msg00348.html