https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111714
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- >From IV-OPTs dup: inv_expr 3: (-(<unnamed-signed:1>) _13 - (<unnamed-signed:1>) &input) - -1 inv_expr 4: -(<unnamed-signed:1>) _13 - (<unnamed-signed:1>) &input That is totally bogus (that was even in GCC 8)
