[Bug target/84164] [8 Regression] ICE: in elimination_costs_in_insn, at reload1.c:3633 at -O1

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84164

--- Comment #5 from ktkachov at gcc dot gnu.org ---
To give an updated: I'm awaiting approval of the aarch64 parts of my patch:
https://gcc.gnu.org/ml/gcc-patches/2018-03/msg00392.html