[Bug rtl-optimization/71374] [5/6/7 Regression] ICE on valid code at -O1 and above on x86_64-linux-gnu: in extract_constrain_insn, at recog.c:2190

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71374

--- Comment #4 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #3)
> 
> ICEs as well with -O1 and above.  Vlad, do you think you could have a look?

Sure, I'll look at this when I am done with PR79131.