[gcc r15-11550] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:7d974bc00ebd0181a590a8b438de795054df667f

commit r15-11550-g7d974bc00ebd0181a590a8b438de795054df667f
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sun Sep 6 00:20:01 2026 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog          |  7 +++++++
 gcc/DATESTAMP          |  2 +-
 libstdc++-v3/ChangeLog | 16 ++++++++++++++++
 3 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c8bca5e8c7e0..30c79e7ad19b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2026-09-05  Pietro Monteiro  <pietro@sociotechnical.xyz>
+
+	Backported from master:
+	2026-08-15  Pietro Monteiro  <pietro@sociotechnical.xyz>
+
+	* config/t-openbsd (USER_H): Add $(srcdir)/ginclude/stdatomic.h.
+
 2026-09-04  Georg-Johann Lay  <avr@gjlay.de>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 392f9a3c6f01..3a7846ef28b6 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260905
+20260906
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 2751d846f0dd..87914bba02c8 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,19 @@
+2026-09-05  Pietro Monteiro  <pietro@sociotechnical.xyz>
+
+	Backported from master:
+	2026-08-17  Pietro Monteiro  <pietro@sociotechnical.xyz>
+
+	* config/os/bsd/openbsd/ctype_base.h: Use static_cast when
+	setting the masks.
+
+2026-09-05  Pietro Monteiro  <pietro@sociotechnical.xyz>
+
+	Backported from master:
+	2026-08-15  Pietro Monteiro  <pietro@sociotechnical.xyz>
+
+	* config/os/bsd/openbsd/ctype_base.h: Use _CTYPE prefixed
+	macros if available.
+
 2026-08-25  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: