2004-03-22  Paolo Carlini  <pcarlini@suse.de>

	* acinclude.m4 (GLIBCXX_ENABLE_ALLOCATOR): Add pool_allocator.
	* configure: Regenerate.
	* config/allocator/pool_allocator_base.h: New.
	* include/ext/pool_allocator.h: Convert to a standard-conforming
	allocator.
	* src/allocator.cc: Tweak instantiations.
	* testsuite/performance/20_util/allocator/insert.cc: Add __pool_alloc.
	* testsuite/performance/20_util/allocator/insert_insert.cc: Ditto.
	* testsuite/performance/20_util/allocator/list_sort_search.cc: Ditto.
	* testsuite/performance/20_util/allocator/map_mt_find.cc: Ditto.
	* testsuite/performance/20_util/allocator/map_thread.cc: Ditto.
	* testsuite/performance/20_util/allocator/producer_consumer.cc: Ditto.
	
