2006-10-13  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/28277 (partial: ostream bits 2)
	* include/std/std_ostream.h (basic_ostream<>::_M_insert(const
	char_type*, streamsize)): New.
	(basic_ostream<>::_M_write(char_type, streamsize)): Likewise.
	(operator<<(basic_ostream<>&, _CharT), operator<<(basic_ostream<>&,
	char), operator<<(basic_ostream<>&, const _CharT*),
	operator<<(basic_ostream<>&, const char*)): Use the latter.
	* include/bits/ostream.tcc (basic_ostream<>::_M_insert(const
	char_type*, streamsize)): Define.
	(operator<<(basic_ostream<>&, const char*)): Use the latter.
	(operator<<(basic_ostream<>&, _CharT), operator<<(basic_ostream<>&,
	char), operator<<(basic_ostream<>&, const _CharT*),
	operator<<(basic_ostream<>&, const char*),
	operator<<(basic_ostream<>&, const basic_string<>&)): Remove.
	* include/bits/basic_string.h (operator<<(basic_ostream<>&,
	const basic_string<>&)): Use the latter, implement DR 586.
	* config/abi/pre/gnu.ver: Adjust, export the new _M_insert.
	* docs/html/ext/howto.html: Add an entry for DR 586.
	* testsuite/21_strings/basic_string/inserters_extractors/char/
	28277.cc: New.
	* testsuite/21_strings/basic_string/inserters_extractors/wchar_t/
	28277.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_character/char/
	28277-3.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_character/char/
	28277-4.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_character/wchar_t/
	28277-2.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_character/wchar_t/
	28277-3.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_character/wchar_t/
	28277-4.cc: Likewise.

From-SVN: r117689