* cp-tree.h (language_to_string): Adjust declaration.
* dump.c (cp_dump_tree): Adjust usage.
* error.c (dump_char): Use output_formatted_scalar. Tidy.
(parm_to_string): Lose unused parameter. Tidy.
(expr_to_string): Likewise.
(code_to_string): Likewise.
(language_to_string): Likewise.
(op_to_string): Likewise.
(assop_to_string): Likewise.
(digit_buffer): Remove.
(dump_type): Format builtin vector type as __vector__.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68668 138bc75d-0d04-0410-961f-82ee72b054a4