[Bug target/109541] [12/13/14 regression] ICE in extract_constrain_insn on when building rhash-1.4.3

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109541

--- Comment #13 from Sam James <sjames at gcc dot gnu.org> ---
By the way, I think this needs --enable-checking=rtl, which is maybe why you
couldn't hit it before.