init.c (init_init_processing): Go back to aligning like double_type_node for old...

init.c (init_init_processing): Go back to aligning like double_type_node for old ABI.

        * init.c (init_init_processing): Go back to aligning like
        double_type_node for old ABI.
        (get_cookie_size): Make cookie larger if we get a type that needs
        more alignment.
        (build_vec_delete): Call it.

        * typeck.c (qualify_type_recursive): New fn.
        (composite_pointer_type): Use it.
        (build_binary_op): Use composite_pointer_type.

        * typeck.c (check_return_expr): Don't complain about returning
        NULL from operator new if -fcheck-new.
        * cp-tree.h: Declare flag_check_new here.
        * init.c: Not here.

From-SVN: r34824