tree-if-conv.c (if_convertable_phi_p): Rename to ...
* tree-if-conv.c (if_convertable_phi_p): Rename to ...
(if_convertible_phi_p): ... new name.
(if_convertable_modify_expr_p): Rename to ...
(if_convertible_modify_expr_p): ... new name.
(if_convertable_stmt_p): Rename to ...
(if_convertible_stmt_p): ... new name.
(if_convertable_bb_p): Rename to ...
(if_convertible_bb_p): ... new name.
(if_convertable_loop_p): Rename to ...
(if_convertible_loop_p): ... new name.