[gcc r13-8496] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:777c8cbb3b1840fe32ce9e02351f558ed8dc35fc

commit r13-8496-g777c8cbb3b1840fe32ce9e02351f558ed8dc35fc
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Tue Mar 26 00:20:59 2024 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP           |  2 +-
 gcc/c/ChangeLog         | 10 ++++++++++
 gcc/testsuite/ChangeLog |  8 ++++++++
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 2f662196fa7..e0ed38864a6 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20240325
+20240326
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index ff1acdfad0e..f4278f06e66 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,13 @@
+2024-03-25  Joseph Myers  <josmyers@redhat.com>
+
+	Backported from master:
+	2024-01-31  Joseph Myers  <josmyers@redhat.com>
+
+	PR c/112571
+	* c-decl.cc (start_enum): Clear ENUM_FIXED_UNDERLYING_TYPE_P when
+	defining without a fixed underlying type an enumeration previously
+	declared with a fixed underlying type.
+
 2023-07-27  Release Manager
 
 	* GCC 13.2.0 released.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5c76fd08900..7e519ae8bb7 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2024-03-25  Joseph Myers  <josmyers@redhat.com>
+
+	Backported from master:
+	2024-01-31  Joseph Myers  <josmyers@redhat.com>
+
+	PR c/112571
+	* gcc.dg/c23-enum-9.c, gcc.dg/c23-enum-10.c: New tests.
+
 2024-03-23  Harald Anlauf  <anlauf@gmx.de>
 
 	PR fortran/101135