https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110915
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #1) > These should work, I think, will try after finishing up the pointer: This is better version, it replaces the current min_value/max_value even: (match min_value uniform_integer_cst_p (with { tree int_cst = uniform_integer_cst_p (t); } (if ((INTEGRAL_TYPE_P (TREE_TYPE (int_cst)) || POINTER_TYPE_P (TREE_TYPE (int_cst))) && wi::eq_p (wi::to_wide (int_cst), wi::min_value (TREE_TYPE (int_cst)))) ) ) (match max_value uniform_integer_cst_p (with { tree int_cst = uniform_integer_cst_p (t); } (if ((INTEGRAL_TYPE_P (TREE_TYPE (int_cst)) || POINTER_TYPE_P (TREE_TYPE (int_cst))) && wi::eq_p (wi::to_wide (int_cst), wi::max_value (TREE_TYPE (int_cst)))) ) ) That is INTEGER_CST replace with uniform_integer_cst_p and type with TREE_TYPE (int_cst) and t with int_cst.