https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111006
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot gnu.org Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2023-08-12 Ever confirmed|0 |1 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- We have: vect_patt_30.10_67 = VEC_COND_EXPR <mask__16.9_64, { 1, ... }, { 0, ... }>; vect_patt_29.11_68 = (vector([4,4]) signed short) vect_patt_30.10_67; vect_patt_28.12_69 = -vect_patt_29.11_68; So: /* Sink convert to branches, but only if we do fold both and @0 is the thurth type for the new version too. */ (simplify (convert (vec_cond:s @0 @1 @2)) (if (is_truth_type_for (type, TREE_TYPE (@0))) (vec_cond @0 (convert! @1) (convert! @2))))