https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92342
--- Comment #9 from Richard Earnshaw <rearnsha at gcc dot gnu.org> --- (In reply to Segher Boessenkool from comment #7) > I think the IF_THEN_ELSE version should be canonical, and it should be > formed in simplify_rtx, not at random spots in combine. Why? The and/ior variants are more likely to lead to a useful split if combining 3 insns and it doesn't match.