[gcc r10-9746] Daily bump.

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

https://gcc.gnu.org/g:fde5bc5ec93b73ab354f1b399e0099e602990c29

commit r10-9746-gfde5bc5ec93b73ab354f1b399e0099e602990c29
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Thu Apr 22 00:17:21 2021 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           |  9 ++++++
 gcc/DATESTAMP           |  2 +-
 gcc/cp/ChangeLog        | 18 ++++++++++++
 gcc/testsuite/ChangeLog | 33 +++++++++++++++++++++
 libstdc++-v3/ChangeLog  | 78 +++++++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 139 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index df397e46454..1ba51721c38 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2021-04-21  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-04-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/100148
+	* cprop.c (constprop_register): Use next_nondebug_insn instead of
+	NEXT_INSN.
+
 2021-04-20  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 1c1820ff172..87bf2ffa0db 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210421
+20210422
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 3bf6a9a4c1b..77fcd8988a8 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,21 @@
+2021-04-21  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2020-09-19  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/97051
+	* constraint.cc (satisfy_atom): Pass true as the
+	manifestly_const_eval argument to maybe_constant_value.
+
+2021-04-21  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2020-07-30  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/95486
+	* pt.c (alias_ctad_tweaks): Call remove_constraints before
+	calling set_constraints.
+
 2021-04-20  Patrick Palka  <ppalka@redhat.com>
 
 	Backported from master:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 817b05ec730..cddac8dc500 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,36 @@
+2021-04-21  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2020-09-19  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/97051
+	* g++.dg/cpp2a/is-constant-evaluated11.C: New test.
+
+2021-04-21  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2020-07-30  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/95486
+	* g++.dg/cpp2a/class-deduction-alias3.C: New test.
+
+2021-04-21  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2021-04-21  Richard Biener  <rguenther@suse.de>
+
+	PR testsuite/100176
+	* g++.dg/compat/struct-layout-1_generate.c: Add missing return.
+	* gcc.dg/compat/struct-layout-1_generate.c: Likewise.
+
+2021-04-21  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-04-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/100148
+	* g++.dg/opt/pr100148.C: New test.
+
 2021-04-20  Patrick Palka  <ppalka@redhat.com>
 
 	Backported from master:
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index c841cbab075..2e7efeb6ccd 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,81 @@
+2021-04-21  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/100180
+	* testsuite/experimental/net/internet/address/v6/members.cc:
+	Require gthreads.
+
+2021-04-21  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2021-04-08  Patrick Palka  <ppalka@redhat.com>
+
+	* include/std/ranges (__detail::find): Define.
+	(split_view::_OuterIter::operator++): Apply proposed resolution
+	of LWG 3505.
+	* testsuite/std/ranges/adaptors/split.cc (test10): New test.
+
+2021-04-21  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2021-04-08  Patrick Palka  <ppalka@redhat.com>
+
+	* include/std/ranges (__detail::find_if): Simplify.
+	(__detail::find_if_not): Likewise.
+	(__detail::min): Remove.
+	(__detail::mismatch): Simplify.
+	(take_view::size): Use std::min instead of __detail::min.
+
+2021-04-21  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2021-04-08  Patrick Palka  <ppalka@redhat.com>
+
+	* include/std/ranges (__detail::__returnable_element): New
+	concept.
+	(elements_view): Use this concept in its constraints.  Add
+	missing private access specifier.
+	(elements_view::_S_get_element): Define as per LWG 3502.
+	(elements_view::operator*, elements_view::operator[]): Use
+	_S_get_element.
+	(elements_view::operator++): Remove unnecessary constraint
+	as per LWG 3492.
+	* testsuite/std/ranges/adaptors/elements.cc (test05): New test.
+
+2021-04-21  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2020-10-31  Patrick Palka  <ppalka@redhat.com>
+
+	PR libstdc++/97600
+	* include/std/ranges (basic_istream_view::begin): Initialize
+	_Iterator from 'this' instead of '*this'.
+	(basic_istream_view::_Iterator::_Iterator): Adjust constructor
+	accordingly.
+	(filter_view::_Iterator::_Iterator): Take a filter_view*
+	argument instead of a filter_view& argument.
+	(filter_view::_Sentinel::_Sentinel): Likewise.
+	(filter_view::begin): Initialize _Iterator from 'this' instead
+	of '*this'.
+	(filter_view::end): Likewise.
+	(transform_view::_Iterator::_Iterator): Take a _Parent* instead
+	of a _Parent&.
+	(filter_view::_Iterator::operator+): Adjust accordingly.
+	(filter_view::_Iterator::operator-): Likewise.
+	(filter_view::begin): Initialize _Iterator from 'this' instead
+	of '*this'.
+	(filter_view::end): Likewise.
+	(join_view::_Iterator): Take a _Parent* instead of a _Parent&.
+	(join_view::_Sentinel): Likewise.
+	(join_view::begin): Initialize _Iterator from 'this' instead of
+	'*this'.
+	(join_view::end): Initialize _Sentinel from 'this' instead of
+	'*this'.
+	(split_view::_OuterIter): Take a _Parent& instead of a _Parent*.
+	(split_view::begin): Initialize _OuterIter from 'this' instead
+	of '*this'.
+	(split_view::end): Likewise.
+	* testsuite/std/ranges/97600.cc: New test.
+
 2021-04-19  François Dumont  <fdumont@gcc.gnu.org>
 
 	PR libstdc++/99402