cp/
	* error.c: Remove direct obstack manipulation.  Replace with
	output_buffer-based formatting.  Adjust calls to removed macros.
	(obstack_chunk_alloc, obstack_chunk_free): Remove.
	(OB_INIT, OB_PUTC, OB_PUTC2, OB_PUTS, OB_PUTID, OB_PUTCP,
	OB_FINISH, OB_PUTI, OB_END_TEMPLATE): Likewise.
testsuite/
	* g++.old-deja/g++.ext/pretty3.C: Fix comparison with
	__PRETTY_FUNCTION__.
	* g++.old-deja/g++.ext/pretty2.C: Likewise.

From-SVN: r36666