[gcc r10-8924] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:947f8186d345eef72fd0d04c49d039b9252b9d4f

commit r10-8924-g947f8186d345eef72fd0d04c49d039b9252b9d4f
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Wed Oct 21 00:17:09 2020 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP           |  2 +-
 gcc/cp/ChangeLog        | 16 +++++++++++
 gcc/testsuite/ChangeLog |  9 ++++++
 libstdc++-v3/ChangeLog  | 74 +++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 100 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 90bac5173df..8a26653d7f8 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20201020
+20201021
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index b0e4e4b1237..b64d2dc7599 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,19 @@
+2020-10-20  Marek Polacek  <polacek@redhat.com>
+
+	* pt.c (tsubst_copy_and_build): Use cxx2a.
+
+2020-10-20  Marek Polacek  <polacek@redhat.com>
+
+	Backported from master:
+	2020-10-07  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/97010
+	* pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Call
+	tsubst_copy_and_build explicitly instead of using the RECUR macro.
+	Handle a TEMPLATE_ID_EXPR with an IDENTIFIER_NODE as its operand.
+	<case CALL_EXPR>: Perform ADL for a TEMPLATE_ID_EXPR with an
+	IDENTIFIER_NODE as its operand.
+
 2020-10-16  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ac64bef1f5b..aeed1a7b298 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2020-10-20  Marek Polacek  <polacek@redhat.com>
+
+	Backported from master:
+	2020-10-07  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/97010
+	* g++.dg/cpp2a/fn-template21.C: New test.
+	* g++.dg/cpp2a/fn-template22.C: New test.
+
 2020-10-19  Harald Anlauf  <anlauf@gmx.de>
 
 	Backported from master:
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 134043fba01..6e6b9a31f69 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,77 @@
+2020-10-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2020-08-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	* python/libstdcxx/v6/printers.py (UniquePointerPrinter.__init__):
+	Use gdb.Type.strip_typedefs().
+	* testsuite/libstdc++-prettyprinters/compat.cc: Use a typedef in
+	the emulated old type.
+
+2020-10-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2020-10-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
+	(basic_string(const _CharT*, const _Alloc&)): Constrain to
+	require an allocator-like type to fix CTAD ambiguity (LWG 3706).
+	Define inline.
+	* include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
+	(basic_string(const _CharT*, const _Alloc&)): Remove non-inline
+	definition.
+	* testsuite/21_strings/basic_string/cons/char/deduction.cc:
+	Remove dg-skip-if.
+	* testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
+	Likewise.
+
+2020-10-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2020-10-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/21_strings/basic_string/allocator/char/minimal.cc:
+	Do not require cxx11-abi effective target.
+	* testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
+	Likewise.
+	* testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
+
+2020-10-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2020-10-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/ios_base.h (ios_base::failure): Add constructors
+	takeing error_code argument. Add code() member function.
+	* testsuite/27_io/ios_base/failure/cxx11.cc: Allow test to
+	run for the old ABI but do not check for derivation from
+	std::system_error.
+	* testsuite/27_io/ios_base/failure/error_code.cc: New test.
+
+2020-10-20  Nuno Lopes  <nuno.lopes@ist.utl.pt>
+
+	Backported from master:
+	2020-10-13  Nuno Lopes  <nuno.lopes@ist.utl.pt>
+
+	* include/bits/stl_algo.h (any_of): Fix incorrect description
+	in comment.
+
+2020-10-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2020-10-12  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/stl_algobase.h (copy, move, copy_backward)
+	(move_backward): Fix documentation for returned iterator.
+
+2020-10-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2020-09-24  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/configure.xml: Correct name of option.
+	* doc/html/*: Regenerate.
+
 2020-10-19  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: