https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95633
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- The first one is EXTRACT_LAST_REDUCTION where the ICE is fixed with the following which looks like a simple omission in the causing patch. diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index cdd6f6c5e5d..cf2d979fea1 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -9925,7 +9925,8 @@ vectorizable_condition (vec_info *vinfo, FOR_EACH_VEC_ELT (vec_oprnds0, i, vec_cond_lhs) { vec_then_clause = vec_oprnds2[i]; - vec_else_clause = vec_oprnds3[i]; + if (reduction_type != EXTRACT_LAST_REDUCTION) + vec_else_clause = vec_oprnds3[i]; if (swap_cond_operands) std::swap (vec_then_clause, vec_else_clause);