https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71448
Martin Sebor <msebor at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |rejects-valid Status|UNCONFIRMED |NEW Last reconfirmed| |2016-06-07 CC| |jakub at gcc dot gnu.org, | |msebor at gcc dot gnu.org Ever confirmed|0 |1 Known to fail| |4.9.3, 5.3.0, 6.1.0, 7.0 --- Comment #2 from Martin Sebor <msebor at gcc dot gnu.org> --- Confirmed also with 6.1 and current trunk (7.0). I'd say the underlying problem is the same as in bug 67376, but the fix for that bug (r231909) is incomplete: fold_comparison doesn't know how to handle this case.