[gcc r10-9909] Daily bump.

[GCC Administrator <gccadmin@gcc.gnu.org>]

https://gcc.gnu.org/g:96a4df4d175e0a2a10bd257d475414a616addb80

commit r10-9909-g96a4df4d175e0a2a10bd257d475414a616addb80
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Fri Jun 11 09:10:24 2021 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP           |  2 +-
 gcc/d/ChangeLog         | 16 +++++++++
 gcc/testsuite/ChangeLog |  8 +++++
 libstdc++-v3/ChangeLog  | 89 +++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 114 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 04de83c25ef..702992b4bf6 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210610
+20210611
diff --git a/gcc/d/ChangeLog b/gcc/d/ChangeLog
index 87e6e09867f..e1135ee978c 100644
--- a/gcc/d/ChangeLog
+++ b/gcc/d/ChangeLog
@@ -1,3 +1,19 @@
+2021-06-10  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	Backported from master:
+	2021-06-10  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	PR d/100967
+	* d-frontend.cc (getTypeInfoType): Move TypeInfo checks to
+	check_typeinfo_type and call new function.
+	* d-tree.h (check_typeinfo_type): Declare.
+	* typeinfo.cc: Include dmd/scope.h.
+	(create_frontend_tinfo_types): Generate front-end types even if Object
+	is missing.
+	(build_typeinfo): Move TypeInfo checks to check_typeinfo_type and call
+	new function.
+	(check_typeinfo_type): New function.
+
 2021-06-09  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	Backported from master:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a0ae394f40a..920117c2259 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2021-06-10  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	Backported from master:
+	2021-06-10  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	PR d/100967
+	* gdc.dg/pr100967.d: New test.
+
 2021-06-09  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	Backported from master:
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 0d662c65df1..ab9d809d77b 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,92 @@
+2021-06-10  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2021-06-03  Patrick Palka  <ppalka@redhat.com>
+
+	PR libstdc++/100770
+	* include/bits/ranges_algo.h (__detail::__can_reread_output):
+	Factor out this concept from ...
+	(__unique_copy_fn::operator()): ... here.  Use the concept
+	throughout.
+	* testsuite/std/ranges/range.cc: Remove now ill-formed use
+	of range_value_t on an output_range.
+	* testsuite/util/testsuite_iterators.h (output_iterator_wrapper):
+	Define value_type, pointer and reference member types to void.
+
+2021-06-10  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2021-05-21  Patrick Palka  <ppalka@redhat.com>
+
+	PR libstdc++/100690
+	* include/std/ranges (iota_view::_Sentinel::_M_distance_from):
+	Split out this member function from ...
+	(iota_view::_Sentinel::operator-): ... here, for sake of access
+	control.
+	* testsuite/std/ranges/iota/iota_view.cc (test05): New test.
+
+2021-06-10  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2021-05-06  Patrick Palka  <ppalka@redhat.com>
+
+	* include/std/ranges (filter_view::_Iterator::base): Make the
+	const& overload unconstrained and return a const reference as
+	per LWG 3533.  Make unconditionally noexcept.
+	(transform_view::_Iterator::base): Likewise.
+	(elements_view::_Iterator::base): Likewise.
+
+2021-06-10  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2021-05-06  Patrick Palka  <ppalka@redhat.com>
+
+	* include/bits/stl_iterator.h (move_iterator::base): Make the
+	const& overload unconstrained and return a const reference as
+	per LWG 3391.  Make unconditionally noexcept.
+	(counted_iterator::base): Likewise.
+	* testsuite/24_iterators/move_iterator/lwg3391.cc: New test.
+	* testsuite/24_iterators/move_iterator/move_only.cc: Adjust
+	has_member_base concept to decay-copy the result of base().
+
+2021-06-10  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2021-05-18  Patrick Palka  <ppalka@redhat.com>
+
+	PR libstdc++/100631
+	* include/std/ranges (elements_view::_Sentinel::operator-): Use
+	_M_distance_from in the other operator- overload too.
+	* testsuite/std/ranges/adaptors/elements.cc (test06): Augment test.
+
+2021-06-10  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2021-05-18  Patrick Palka  <ppalka@redhat.com>
+
+	PR libstdc++/100631
+	* include/std/ranges (elements_view::_Iterator): Also befriend
+	_Sentinel<!_Const>.
+	(elements_view::_Sentinel::_M_equal): Templatize.
+	(elements_view::_Sentinel::_M_distance_from): Split out from ...
+	(elements_view::_Sentinel::operator-): ... here.  Depend on
+	_Base2 instead of _Base in the return type.
+	* testsuite/std/ranges/adaptors/elements.cc (test06, test07):
+	New tests.
+
+2021-06-10  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2021-05-20  Patrick Palka  <ppalka@redhat.com>
+
+	PR libstdc++/100639
+	* include/bits/stl_iterator.h (reverse_iterator::difference_type):
+	In C++20 mode, define in terms of iter_difference_t as per P0896R4.
+	(reverse_iterator::reference): Likewise, but with iter_reference_t.
+	(reverse_iterator::value_type): Likewise, but with iter_value_t.
+	* testsuite/std/ranges/adaptors/reverse.cc (test08): New test.
+	* testsuite/24_iterators/reverse_iterator/100639.cc: New test.
+
 2021-06-03  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: