https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51781
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot gnu.org --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Mine. Psedu-match.pd code (needs expansion of some stuff but the general idea is there) (for (cmp ne eq) (cmp (convert @0) (bit_and @1 INTEGER_CST@2) (if (TYPE_UNSIGNED(@0) && @2 == maskforprecissionoftype(@0)) (cmp @0 (convert:TYPE(@0) @1))