[Bug rtl-optimization/60851] [4.9 Regression] ICE: in extract_constrain_insn_cached, at recog.c:2117 with -flive-range-shrinkage -mdispatch-scheduler -march=bdver4

[rth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60851

--- Comment #14 from Richard Henderson <rth at gcc dot gnu.org> ---
(In reply to Uroš Bizjak from comment #13)
> In 4.9 branch, the check is located in three different places throughout
> constrain_operands. There was a big cleanup by Richard Sandiford in this
> area [1].

Looks good.