2004-06-30 Gabriel Dos Reis <gdr@integrable-solutions.net>

            Paolo Carlini  <pcarlini@suse.de>

	* include/bits/cpp_type_traits.h: Add __is_pointer and
	__is_trivially_copyable.
	* include/bits/stl_algobase.h (fill, fill_n): Slightly
	tweak to use the latter.
	(__copy_backward_dispatch): Remove.
	(__copy_backward_aux): Rewrite to use __is_pointer and
	__is_trivially_copyable and __copy_backward::copy_b.
	(__copy_backward): Rewrite as a class template and two
	specializations.

2004-06-30  Paolo Carlini  <pcarlini@suse.de>

	* testsuite/25_algorithms/copy.cc: Move to...
	* testsuite/25_algorithms/copy/1.cc: ... here, extend.
	* testsuite/25_algorithms/copy/2.cc: New.
	* testsuite/25_algorithms/copy/3.cc: New.
	* testsuite/25_algorithms/copy/4.cc: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83897 138bc75d-0d04-0410-961f-82ee72b054a4