diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fc15f9125c70bee2a1e3a18ed2e39b84d71f1d39..a0b328e49a504067a550f06fe4332535b2a759ac 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,15 @@
+2023-12-18  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2023-12-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/113013
+	* tree-object-size.cc (alloc_object_size): Return size_unknown if
+	corresponding argument(s) don't have integral type or have integral
+	type with higher precision than sizetype.  Don't check arg1 >= 0
+	uselessly.  Compare argument indexes against gimple_call_num_args
+	in unsigned type rather than int.  Formatting fixes.
+
 2023-12-15  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index f613fe594d8e5ec450dfc62abbe7d5c19df53281..124c3315d4eb6243c06e19cb2568933a6c9b1e49 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20231218
+20231219
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2eba61822bed3d0f130ef457759c99c3c79c7bde..c6c95806bc310d5f0cdf2bae50280983d210ab32 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2023-12-18  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2023-12-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/113013
+	* gcc.dg/pr113013.c: New test.
+
 2023-12-15  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master: