[gcc r13-7271] Daily bump.

[gcc r13-7271] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:9a167ee2f8b9a0859fbab6cfdc276cf1f272effe

commit r13-7271-g9a167ee2f8b9a0859fbab6cfdc276cf1f272effe
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sat Apr 29 01:14:48 2023 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog          | 12 ++++++++
 gcc/DATESTAMP          |  2 +-
 libstdc++-v3/ChangeLog | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 96 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4151c5366fa..edb355d14d6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,15 @@
+2023-04-28  Andrew Stubbs  <ams@codesourcery.com>
+
+	Backported from master:
+	2023-04-27  Andrew Stubbs  <ams@codesourcery.com>
+
+	* config/gcn/gcn-valu.md (cmul<conj_op><mode>3): Use gcn_gen_undef.
+	(cml<addsub_as><mode>4): Likewise.
+	(vec_addsub<mode>3): Likewise.
+	(cadd<rot><mode>3): Likewise.
+	(vec_fmaddsub<mode>4): Likewise.
+	(vec_fmsubadd<mode>4): Likewise, and use sub for the odd lanes.
+
 2023-04-26  Andrew Stubbs  <ams@codesourcery.com>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index dd82014ea01..24dd3ed9702 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230428
+20230429
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 3bd827021b5..36f1bb028d7 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,86 @@
+2023-04-28  Patrick Palka  <ppalka@redhat.com>
+
+	Backported from master:
+	2023-04-24  Patrick Palka  <ppalka@redhat.com>
+
+	* include/bits/max_size_type.h (__max_diff_type::operator>>=):
+	Fix propagation of sign bit.
+	* testsuite/std/ranges/iota/max_size_type.cc: Avoid using the
+	non-standard 'signed typedef-name'.  Add some compile-time tests
+	for right-shifting a negative __max_diff_type value by more than
+	one.
+
+2023-04-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-04-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/random.h (gamma_distribution): Add to the right
+	doxygen group.
+	(discrete_distribution, piecewise_constant_distribution)
+	(piecewise_linear_distribution): Create a new doxygen group and
+	fix the incomplete doxygen comments.
+	* include/bits/uniform_int_dist.h (uniform_int_distribution):
+	Add to doxygen group.
+
+2023-04-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-04-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/uses_allocator.h: Add missing @file comment.
+	* include/bits/regex.tcc: Remove stray doxygen comments.
+	* include/experimental/memory_resource: Likewise.
+	* include/std/bit: Tweak doxygen @cond comments.
+	* include/std/expected: Likewise.
+	* include/std/numbers: Likewise.
+
+2023-04-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-04-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/doxygen/user.cfg.in (STRIP_FROM_PATH): Remove prefixes
+	from header paths.
+
+2023-04-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-04-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/move.h: Simplify opening/closing namespace std.
+
+2023-04-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-04-27  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/memory_resource.h: Improve doxygen comments.
+	* include/std/memory_resource: Likewise.
+
+2023-04-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-04-27  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/40380
+	* include/bits/basic_string.h: Improve doxygen comments.
+	* include/bits/cow_string.h: Likewise.
+	* include/bits/forward_list.h: Likewise.
+	* include/bits/fs_dir.h: Likewise.
+	* include/bits/fs_path.h: Likewise.
+	* include/bits/quoted_string.h: Likewise.
+	* include/bits/stl_bvector.h: Likewise.
+	* include/bits/stl_map.h: Likewise.
+	* include/bits/stl_multimap.h: Likewise.
+	* include/bits/stl_multiset.h: Likewise.
+	* include/bits/stl_set.h: Likewise.
+	* include/bits/stl_vector.h: Likewise.
+	* include/bits/unordered_map.h: Likewise.
+	* include/bits/unordered_set.h: Likewise.
+	* include/std/filesystem: Likewise.
+	* include/std/iomanip: Likewise.
+
 2023-04-27  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: