[gcc r11-8373] Daily bump.

[gcc r11-8373] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:99964f67bab3cc1ddac51b470e7f1b616a537348

commit r11-8373-g99964f67bab3cc1ddac51b470e7f1b616a537348
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sat May 8 00:18:04 2021 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP           |  2 +-
 gcc/testsuite/ChangeLog |  8 ++++++++
 libcpp/ChangeLog        |  8 ++++++++
 libstdc++-v3/ChangeLog  | 24 ++++++++++++++++++++++++
 4 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index b5beafed7df..81f0a6bd0c2 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210507
+20210508
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index fb35a283fa3..30a8c723e92 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2021-05-07  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-05-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/100450
+	* c-c++-common/gomp/pr100450.c: New test.
+
 2021-05-06  Marius Hillenbrand  <mhillen@linux.ibm.com>
 
 	Backported from master:
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index 92acd5061a3..059ab8bfc28 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,11 @@
+2021-05-07  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2021-05-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/100450
+	* lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
+
 2021-04-27  Release Manager
 
 	* GCC 11.1.0 released.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 66cb27e701d..c7fbc03f39c 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,27 @@
+2021-05-07  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2021-05-07  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/istream (__rvalue_stream_extraction_t): Replace
+	use of __rval_streamable.
+	* include/std/ostream (__rvalue_stream_insertion_t): Likewise.
+	(__rval_streamable): Remove.
+	(_Require_derived_from_ios_base, __derived_from_ios_base): New
+	helper for checking constraints.
+	* testsuite/27_io/basic_istream/extractors_other/char/4.cc: Fix
+	reference to the wrong subclause of the standard.
+	* testsuite/27_io/basic_istream/extractors_other/wchar_t/4.cc:
+	Likewise.
+	* testsuite/27_io/basic_ostream/inserters_other/char/6.cc:
+	Likewise.
+	* testsuite/27_io/basic_ostream/inserters_other/wchar_t/6.cc:
+	Likewise.
+	* testsuite/27_io/basic_ostream/inserters_other/char/99692.cc:
+	New test.
+	* testsuite/27_io/filesystem/path/io/dr2989.cc: Adjust pruned
+	errors.
+
 2021-05-06  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: