[gcc r15-11432] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:5952e8817134c79424106e96808590b7d1e141ae

commit r15-11432-g5952e8817134c79424106e96808590b7d1e141ae
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sat Aug 1 00:20:49 2026 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP           |  2 +-
 gcc/testsuite/ChangeLog |  8 ++++++++
 libstdc++-v3/ChangeLog  | 41 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 50 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 4856dc75a20f..89a5952fcdcb 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260731
+20260801
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 76f9be762f82..0b1d2c417854 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2026-07-31  Alexandre Oliva  <oliva@adacore.com>
+
+	Backported from master:
+	2026-07-30  Alexandre Oliva  <oliva@adacore.com>
+
+	PR tree-optimization/126194
+	* g++.dg/lto/pr126194_2.C (main): Tolerate argc == 0.
+
 2026-07-28  Haochen Jiang  <haochen.jiang@intel.com>
 
 	Backported from master:
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 3bc0f80e0250..57ec2e062501 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,44 @@
+2026-07-31  Tomasz Kamiński  <tkaminsk@redhat.com>
+
+	Backported from master:
+	2026-07-20  Tomasz Kamiński  <tkaminsk@redhat.com>
+
+	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.
+
+2026-07-31  Tomasz Kamiński  <tkaminsk@redhat.com>
+
+	Backported from master:
+	2026-05-18  Tomasz Kamiński  <tkaminsk@redhat.com>
+
+	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.
+
+2026-07-31  Álvaro Begué  <alvaro.begue@gmail.com>
+
+	Backported from master:
+	2026-05-13  Álvaro Begué  <alvaro.begue@gmail.com>
+		    Tomasz Kamiński  <tkaminsk@redhat.com>
+
+	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.
+
 2026-07-29  Álvaro Begué  <alvaro.begue@gmail.com>
 
 	Backported from master: