+2011-05-31 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * include/std/tuple: Restore is_convertible constraint.
+ * testsuite/20_util/tuple/cons/allocate_noncopyable.cc: Remove.
+
+2011-05-30 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR libstdc++/49236
+ * testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust dg-warning
+ line number.
+
+2011-05-30 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * include/std/tuple: Implement uses-allocator construction.
+ * include/bits/allocator.h (uses_allocator): Move to ...
+ * include/bits/uses_allocator.h: New file.
+ * include/Makefile.am: Add new header.
+ * include/Makefile.in: Regenerate.
+ * testsuite/20_util/uses_allocator/cons_neg.cc: New.
+ * testsuite/20_util/uses_allocator/construction.cc: New.
+ * testsuite/20_util/tuple/cons/allocate_noncopyable.cc: New.
+ * testsuite/20_util/tuple/cons/allocators.cc: New.
+
+2011-05-28 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * testsuite/20_util/pointer_traits/pointer_to.cc: Fix.
+
+2011-05-28 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * acinclude.m4: Define GLIBCXX_CHECK_GET_NPROCS and
+ GLIBCXX_CHECK_SC_NPROCESSORS_ONLN.
+ * configure.ac: Use them. Increase minor version.
+ * configure: Regenerate.
+ * config.h.in: Regenerate.
+ * include/std/thread (thread::hardware_concurrency): Remove inline
+ definition.
+ * src/thread.cc (thread::hardware_concurrency): Define.
+ * config/abi/pre/gnu.ver: Export new symbol @3.4.17
+ * testsuite/util/testsuite_abi.cc: Add new version.
+ * testsuite/lib/libstdc++.exp (check_v3_target_nprocs): Add.
+ * testsuite/lib/dg-options.exp (dg-require-nprocs): Add.
+ * testsuite/30_threads/thread/members/hardware_concurrency.cc: Use
+ dg-require-nprocs and verify hardware_concurrency returns non-zero.
+
+2011-05-28 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * testsuite/20_util/pointer_traits/pointer_to.cc: New.
+
+2011-05-28 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * include/Makefile.am: Add new ptr_traits.h header.
+ * include/Makefile.in: Regenerate.
+ * include/bits/ptr_traits.h (pointer_traits): New.
+ * include/bits/allocator.h (allocator_traits): Add.
+ * include/ext/array_allocator.h (construct, destroy): Update C++0x
+ versions.
+ * include/ext/bitmap_allocator.h (construct, destroy): Likewise.
+ * include/ext/extptr_allocator.h (construct, destroy): Likewise.
+ * include/ext/malloc_allocator.h (construct, destroy): Likewise.
+ * include/ext/mt_allocator.h (construct, destroy): Likewise.
+ * include/ext/new_allocator.h (construct, destroy): Likewise.
+ * include/ext/pool_allocator.h (construct, destroy): Likewise.
+ * include/ext/throw_allocator.h (construct, destroy): Likewise.
+ * testsuite/20_util/allocator_traits/requirements/typedefs.cc: New.
+ * testsuite/20_util/allocator_traits/requirements/
+ explicit_instantiation.cc: New.
+ * testsuite/20_util/allocator_traits/members/max_size.cc: New.
+ * testsuite/20_util/allocator_traits/members/select.cc: New.
+ * testsuite/20_util/allocator_traits/members/construct.cc: New.
+ * testsuite/20_util/allocator_traits/members/allocate_hint.cc: New.
+ * testsuite/20_util/allocator_traits/members/destroy.cc: New.
+ * testsuite/20_util/pointer_traits/requirements/typedefs.cc: New.
+ * testsuite/20_util/pointer_traits/requirements/
+ explicit_instantiation.cc: New.
+
+2011-05-28 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * include/std/future (launch): Update enumerators and define
+ operators required for bitmask type. Remove trailing whitespace.
+ * src/future.cc: Remove trailing whitespace.
+ * testsuite/30_threads/async/any.cc: Adjust.
+ * testsuite/30_threads/async/sync.cc: Adjust.
+ * testsuite/30_threads/async/launch.cc: New.
+
+2011-05-28 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * include/std/future: Use noexcept.
+ * src/future.cc: Likewise.
+
2011-05-27 Jonathan Wakely <jwakely.gcc@gmail.com>
* include/std/thread (this_thread::sleep_until): Move after sleep_for.
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