[gcc r16-9378] Daily bump.

https://gcc.gnu.org/g:f05b5929306e55860ca93234b516e46d1929a2ea

commit r16-9378-gf05b5929306e55860ca93234b516e46d1929a2ea
Author: GCC Administrator <[email protected]>
Date:   Fri Jul 24 00:21:33 2026 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           |  8 +++++++
 gcc/DATESTAMP           |  2 +-
 gcc/cp/ChangeLog        |  6 ++++++
 gcc/testsuite/ChangeLog | 22 +++++++++++++++++++
 libstdc++-v3/ChangeLog  | 56 +++++++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 93 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8a74cb232a93..fe76a2cc64d1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2026-07-23  Tobias Burnus  <[email protected]>
+
+	Backported from master:
+	2026-07-23  Tobias Burnus  <[email protected]>
+
+	* config/gcn/gcn-devices.def (gfx9-4-generic): Set sram-ecc
+	default to HSACO_ATTR_ANY.
+
 2026-07-21  Vineet Gupta  <[email protected]>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index f3ec639a346d..1713b2449878 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260723
+20260724
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 0c1011077322..eb0791ff3b5f 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2026-07-23  Marek Polacek  <[email protected]>
+
+	PR c++/126215
+	* constexpr.cc (replace_decl_r): Recompute the flags
+	unconditionally.
+
 2026-07-20  Torbjörn SVENSSON  <[email protected]>
 
 	Backported from master:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7409d80b7b5b..bd780f047ced 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,25 @@
+2026-07-23  Torbjörn SVENSSON  <[email protected]>
+
+	Backported from master:
+	2026-07-23  Torbjörn SVENSSON  <[email protected]>
+
+	PR testsuite/118407
+	* gcc.dg/tree-ssa/predcom-8.c: Use arm_neon as xfail condition.
+
+2026-07-23  Marek Polacek  <[email protected]>
+
+	PR c++/126215
+	* g++.dg/cpp1z/constexpr-nsdmi1.C: New test.
+
+2026-07-23  Torbjörn SVENSSON  <[email protected]>
+
+	Backported from master:
+	2026-07-23  Torbjörn SVENSSON  <[email protected]>
+
+	PR testsuite/124112
+	* gcc.dg/vect/vect-early-break_65.c: Prevent packing enum to a
+	smaller object.
+
 2026-07-22  Torbjörn SVENSSON  <[email protected]>
 
 	Backported from master:
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 8f77de5da6ba..7ccddb6f8a79 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,59 @@
+2026-07-23  Tomasz Kamiński  <[email protected]>
+
+	Backported from master:
+	2026-07-20  Tomasz Kamiński  <[email protected]>
+
+	PR libstdc++/116110
+	* src/c++20/tzdb.cc (time_zone::_M_get_sys_info): Correct
+	condition for stopping zone expansion before STD zone.
+	* testsuite/std/time/time_zone/116110.cc (test_dawson):
+	Add test for America/Dawson August 1945 transition.
+
+2026-07-23  Tomasz Kamiński  <[email protected]>
+
+	Backported from master:
+	2026-05-18  Tomasz Kamiński  <[email protected]>
+
+	PR libstdc++/124852
+	* src/c++20/tzdb.cc (on_month_day::on_day_t, on_month_day::on_day):
+	Remove.
+	(operator>>(istream&, on_month_day::day_t&)): Inlined into...
+	(operator>>(istream&, on_month_day)): Inlined on_month_day::on_day.
+	Avoid modifying on.month if MONTH is not present. Report failure
+	on failure to parse day for LessEq / GreaterEq.
+
+2026-07-23  Álvaro Begué  <[email protected]>
+
+	Backported from master:
+	2026-05-13  Álvaro Begué  <[email protected]>
+		    Tomasz Kamiński  <[email protected]>
+
+	PR libstdc++/124852
+	* src/c++20/tzdb.cc (on_day): Rename to...
+	(on_day_month): Rename from on_day.
+	(on_day_month::on_day_t, on_day_month::on_day): Define.
+	(operator>>(istream&, on_day_t&&)): Factored out of
+	operator>>(istream&, on_day&).
+	(operator>>(istream&, on_day&)): Use on_day_t parser.
+	(operator>>(istream&, ZoneInfo&)): Replace the integer DAY
+	parser with on_day_t for the UNTIL field.
+	* testsuite/std/time/time_zone/until_day_on.cc: New test.
+
+2026-07-23  Álvaro Begué  <[email protected]>
+
+	Backported from master:
+	2026-05-13  Álvaro Begué  <[email protected]>
+
+	PR libstdc++/124851
+	* src/c++20/tzdb.cc (ZoneInfo::ZoneInfo(sys_info&&)): Store
+	stdoff only in m_offset (subtract info.save).
+	(ZoneInfo::ZoneInfo(const pair<sys_info, string_view>&)):
+	Likewise.
+	(ZoneInfo::offset()): Document new semantics.
+	(ZoneInfo::to(sys_info&)): Add m_save back to offset() when
+	populating sys_info::offset.
+	* testsuite/std/time/time_zone/numeric_save.cc: New test.
+
 2026-07-22  Jakub Jelinek  <[email protected]>
 
 	Backported from master: