https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85746
--- Comment #3 from Marc Glisse <glisse at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #2) > For different versions there is the > http://gcc.gnu.org/ml/gcc-patches/2018-03/msg00355.html > patch. Time to ping that one? ;-) (I don't have a particular opinion about how __builtin_early_constant_p should behave)