[gcc r11-8782] Daily bump.

[gcc r11-8782] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:24014b2b04320fb9d51d866de0b9d7b2685498a8

commit r11-8782-g24014b2b04320fb9d51d866de0b9d7b2685498a8
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Tue Jul 20 00:18:11 2021 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           |  7 +++++++
 gcc/DATESTAMP           |  2 +-
 gcc/testsuite/ChangeLog |  5 +++++
 libstdc++-v3/ChangeLog  | 42 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 55 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index bea6b1fa9c3..0538292017f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2021-07-19  Bill Schmidt  <wschmidt@linux.ibm.com>
+
+	PR target/101129
+	* config/rs6000/rs6000-p8swap.c (has_part_mult): New.
+	(rs6000_analyze_swaps): Insns containing a subreg of a mult are
+	not swappable.
+
 2021-07-18  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 844ac740563..4d9def369fd 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210719
+20210720
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index aff32074c9d..4e960e11bbc 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2021-07-19  Bill Schmidt  <wschmidt@linux.ibm.com>
+
+	PR target/101129
+	* gcc.target/powerpc/pr101129.c: New.
+
 2021-07-18  Tobias Burnus  <tobias@codesourcery.com>
 
 	Backported from master:
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 84ea1525553..e09fe4b0172 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,45 @@
+2021-07-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2021-05-12  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/find_end.cc:
+	Increase dg-timeout-factor to 4. Fix -Wunused-parameter
+	warnings. Replace bitwise AND with logical AND in loop
+	condition.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/search_n.cc:
+	Replace bitwise AND with logical AND in loop condition.
+	* testsuite/util/pstl/test_utils.h: Remove unused parameter
+	names.
+
+2021-07-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2021-06-15  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/ranges_util.h (subrange): Add __size_type typedef
+	and use it to simplify declarations.
+	(subrange(i, s, n)): Remove assertion.
+	* testsuite/std/ranges/subrange/constexpr.cc: New test.
+
+2021-07-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2021-07-15  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/101427
+	* include/std/tuple (tuple_element): Improve static_assert text.
+	(__get_helper): Add deleted overload.
+	(get<i>(tuple<T...>&&), get<i>(const tuple<T...>&&)): Use
+	__get_helper directly.
+	(__get_helper2): Remove.
+	(__find_uniq_type_in_pack): New constexpr helper function.
+	(get<T>): Use __find_uniq_type_in_pack and __get_helper instead
+	of __get_helper2.
+	* testsuite/20_util/tuple/element_access/get_neg.cc: Adjust
+	expected errors.
+	* testsuite/20_util/tuple/element_access/101427.cc: New test.
+
 2021-07-16  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: