[gcc r10-9059] Daily bump.

[gcc r10-9059] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:92ed9c32d9f08f679f1ee1ae93b3149ce34d47e1

commit r10-9059-g92ed9c32d9f08f679f1ee1ae93b3149ce34d47e1
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sat Nov 21 00:17:06 2020 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP           |  2 +-
 gcc/testsuite/ChangeLog |  6 ++++++
 libstdc++-v3/ChangeLog  | 31 +++++++++++++++++++++++++++++++
 3 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index e732e26b1c7..1867e9391c3 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20201120
+20201121
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 06650efd580..7c4fccf31f3 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2020-11-20  Andrea Corallo  <andrea.corallo@arm.com>
+
+	PR target/97727
+	* gcc.target/aarch64/advsimd-intrinsics/bf16_vstN_lane_2.c: Relax
+	regexps.
+
 2020-11-19  Alex Coplan  <alex.coplan@arm.com>
 
 	Backported from master:
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 63679fefcc8..c7723846532 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,34 @@
+2020-11-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2020-11-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/92546
+	* include/std/regex (pmr::smatch, pmr::wsmatch): Declare using
+	underlying __normal_iterator type, not nested typedef
+	basic_string::const_iterator.
+
+2020-11-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/97876
+	* include/std/stop_token (_Stop_state_t): Define default
+	constructor as user-provided not defaulted.
+
+2020-11-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2020-11-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/95989
+	* config/os/gnu-linux/os_defines.h (_GLIBCXX_NATIVE_THREAD_ID):
+	Define new macro to get reliable thread ID.
+	* include/std/stop_token (_Stop_state_t::_M_request_stop):
+	Use new macro if it's defined.
+	(_Stop_state_t::_M_remove_callback): Likewise.
+	* include/std/thread (this_thread::get_id): Likewise.
+	* testsuite/30_threads/jthread/95989.cc: New test.
+	* testsuite/30_threads/this_thread/95989.cc: New test.
+
 2020-11-18  Patrick Palka  <ppalka@redhat.com>
 
 	Backported from master: