https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52070
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed|2012-02-01 00:00:00 |2021-7-26 Component|tree-optimization |middle-end --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- _6 = b.1_1 > a_4(D); _7 = b.1_1 == 0; _8 = _6 | _7; So this is an expansion issue I think.