[gcc r10-9239] Daily bump.

[gcc r10-9239] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:5b7240fc0ba708bcdbf919448c7908d481fb51fc

commit r10-9239-g5b7240fc0ba708bcdbf919448c7908d481fb51fc
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sat Jan 9 00:17:08 2021 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP           |  2 +-
 gcc/testsuite/ChangeLog | 18 ++++++++++++++++++
 libstdc++-v3/ChangeLog  |  8 ++++++++
 3 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index cb4ae0bba99..75cdb7abf07 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210108
+20210109
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 79f52825fa2..a17bbcd940e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,21 @@
+2021-01-08  Iain Sandoe  <iain@sandoe.co.uk>
+
+	Backported from master:
+	2021-01-06  Iain Sandoe  <iain@sandoe.co.uk>
+
+	PR c++/96504
+	* g++.dg/coroutines/torture/pr95519-05-gro.C: Use suspend_always
+	as the final suspend point so that we can check that the state
+	machine has reached the expected point.
+
+2021-01-08  Iain Sandoe  <iain@sandoe.co.uk>
+
+	Backported from master:
+	2020-05-26  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* g++.dg/coroutines/torture/co-ret-17-void-ret-coro.C: Check for
+	promise destruction via a global variable.
+
 2021-01-07  Paul Thomas  <pault@gcc.gnu.org>
 
 	Backported from master:
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 0efb3363a0f..2bff7aeb6ee 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,11 @@
+2021-01-08  Iain Sandoe  <iain@sandoe.co.uk>
+
+	Backported from master:
+	2020-07-17  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* include/std/coroutine: Mark the methods of the
+	trivial awaitables as constexpr.
+
 2021-01-03  Iain Sandoe  <iain@sandoe.co.uk>
 	    Jakub Jelinek   <jakub@redhat.com>