http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46675
--- Comment #26 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-28 23:14:27 UTC --- (In reply to comment #22) > fold_binary_loc turns > > npairs = n - -2147483648; > if (npairs > 0) > > into > > if (n != -2147483648) That's ok.