[gcc r10-9888] Daily bump.

[gcc r10-9888] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:8c96fef45c6bf79626702062cc651867dc01fa97

commit r10-9888-g8c96fef45c6bf79626702062cc651867dc01fa97
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Fri Jun 4 00:17:19 2021 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP          |  2 +-
 libstdc++-v3/ChangeLog | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index d18547857b1..8da0c6d18af 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210603
+20210604
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index eed41c387f1..0d662c65df1 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,50 @@
+2021-06-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2021-06-01  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/100833
+	* include/bits/range_access.h (ranges::advance(iter, n, sentinel)):
+	Fix return value for no-op case.
+	* testsuite/24_iterators/range_operations/advance.cc: Test
+	return values of three-argument overload.
+
+2021-06-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2021-05-26  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/100768
+	* include/bits/range_access.h (ranges::advance)
+	(ranges::distance, ranges::next, ranges::prev): Replace
+	function templates with function objects.
+	* testsuite/24_iterators/headers/iterator/synopsis_c++20.cc:
+	Adjust for changes to function objects.
+	* testsuite/std/ranges/adaptors/elements.cc: Add using
+	declarations for names from namespace ranges.
+	* testsuite/std/ranges/adaptors/transform.cc: Likewise.
+	* testsuite/24_iterators/range_operations/100768.cc: New test.
+
+2021-06-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2021-06-01  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/99453
+	* python/Makefile.am: Use archive name for printer hook if no
+	dynamic library name is available.
+	* python/Makefile.in: Regenerate.
+
+2021-06-03  Philippe Blain  <levraiphilippeblain@gmail.com>
+
+	Backported from master:
+	2021-04-21  Philippe Blain  <levraiphilippeblain@gmail.com>
+		    Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/99453
+	* python/Makefile.am: Install libstdc++*-gdb.py more robustly.
+	* python/Makefile.in: Regenerate.
+
 2021-05-17  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/100630