[gcc r10-8935] Daily bump.

[gcc r10-8935] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:afb81aab2322a5bf0ef57b9aedc2ea136c808e47

commit r10-8935-gafb81aab2322a5bf0ef57b9aedc2ea136c808e47
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Thu Oct 22 08:29:05 2020 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           |  6 ++++
 gcc/DATESTAMP           |  2 +-
 gcc/testsuite/ChangeLog | 13 ++++++++
 libstdc++-v3/ChangeLog  | 85 +++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 105 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 23c967eabd9..388cb5a1104 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2020-10-21  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/97506
+	* config/i386/i386-expand.c (ix86_expand_sse_movcc): Move
+	op_true to dest directly when op_true equals op_false.
+
 2020-10-19  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 8a26653d7f8..d3ccbf5b38e 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20201021
+20201022
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index aeed1a7b298..30fa3175492 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,16 @@
+2020-10-21  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/97506
+	* gcc.target/i386/pr97506.c: New test.
+
+2020-10-21  Martin Liska  <mliska@suse.cz>
+
+	Backported from master:
+	2020-10-21  Martin Liska  <mliska@suse.cz>
+
+	PR sanitizer/97414
+	* g++.dg/asan/pr97414.C: New test.
+
 2020-10-20  Marek Polacek  <polacek@redhat.com>
 
 	Backported from master:
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 6e6b9a31f69..f110b3d4bf6 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,88 @@
+2020-10-21  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2020-09-22  Patrick Palka  <ppalka@redhat.com>
+
+	* include/std/span (span::front): Remove static_assert.
+	(span::back): Likewise.
+	(span::operator[]): Likewise.
+	* testsuite/23_containers/span/back_neg.cc: Rewrite to verify
+	that we check the preconditions of back() only when it's called.
+	* testsuite/23_containers/span/front_neg.cc: Likewise for
+	front().
+	* testsuite/23_containers/span/index_op_neg.cc: Likewise for
+	operator[].
+
+2020-10-21  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2020-10-12  Patrick Palka  <ppalka@redhat.com>
+
+	* include/std/ranges (take_while_view::begin): Constrain the
+	const overload further as per LWG 3450.
+	(take_while_view::end): Likewise.
+	* testsuite/std/ranges/adaptors/take_while.cc: Add test for LWG
+	3450.
+
+2020-10-21  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2020-09-22  Patrick Palka  <ppalka@redhat.com>
+
+	* include/bits/stl_algo.h (__sample): Exit early when the
+	input range is empty.
+	* testsuite/25_algorithms/sample/3.cc: New test.
+
+2020-10-21  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2020-09-22  Patrick Palka  <ppalka@redhat.com>
+
+	* include/bits/stl_algo.h (for_each_n): Mark constexpr for C++20.
+	(search): Likewise for the overload that takes a searcher.
+	* testsuite/25_algorithms/for_each/constexpr.cc: Test constexpr
+	std::for_each_n.
+	* testsuite/25_algorithms/search/constexpr.cc: Test constexpr
+	std::search overload that takes a searcher.
+
+2020-10-21  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2020-08-27  Patrick Palka  <ppalka@redhat.com>
+
+	PR libstdc++/95322
+	* include/std/ranges (transform_view::sentinel::__distance_from):
+	Give this a deduced return type.
+	(transform_view::sentinel::operator-): Adjust the return type so
+	that it's based on the constness of the iterator rather than
+	that of the sentinel.
+	* testsuite/std/ranges/adaptors/95322.cc: Refer to LWG 3488.
+
+2020-10-21  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2020-08-27  Patrick Palka  <ppalka@redhat.com>
+
+	* include/std/ranges (elements_view::begin): Adjust constraints.
+	(elements_view::end): Likewise.
+	(elements_view::_Sentinel::operator==): Templatize to take both
+	_Iterator<true> and _Iterator<false>.
+	(elements_view::_Sentinel::operator-): Likewise.
+	* testsuite/std/ranges/adaptors/elements.cc: Add testcase for
+	the example from P1994R1.
+	* testsuite/std/ranges/adaptors/lwg3406.cc: New test.
+
+2020-10-21  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2020-08-27  Patrick Palka  <ppalka@redhat.com>
+
+	* include/std/ranges (elements_view::end): Replace these two
+	overloads with four new overloads.
+	(elements_view::_Iterator::operator==): Remove.
+	(elements_view::_Iterator::operator-): Likewise.
+	(elements_view::_Sentinel): Define.
+
 2020-10-20  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: