diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 845ae731d392fd79dc7fdb18c11141e29e79fe16..dd7205712bb87204f4150874571ef43b2d5ba432 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,19 @@
+2024-03-02  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.md (REG_0, ... REG_36): New define_constants.
+	* config/avr/avr.cc: Use them instead of magic numbers when it
+	means a register number.
+
+2024-03-02  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.cc: Adjust some comments.
+
+2024-03-02  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/114100
+	* config/avr/avr.cc (avr_out_plus_1) [-mtiny-stack]: Only adjust
+	the low part of the frame pointer with 8-bit stack pointer.
+
 2024-03-01  Patrick Palka  <ppalka@redhat.com>
 
 	PR c++/104919
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index e129c99dc70c772778c211152603b57f7d964a27..00dd9af9e564ad29469e5df2e37db0934434ab39 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20240302
+20240303
diff --git a/libbacktrace/ChangeLog b/libbacktrace/ChangeLog
index dc99c211812fb1f1cb4f01b15fd680a1b1bd520c..38cfde1299e5d8c4f6e3bdc9c9cb954c6f126f5c 100644
--- a/libbacktrace/ChangeLog
+++ b/libbacktrace/ChangeLog
@@ -1,3 +1,21 @@
+2024-03-02  Ian Lance Taylor  <iant@golang.org>
+
+	* Makefile.am (libbacktrace_testing_ldflags): Define.
+	(*_LDFLAGS): Add $(libbacktrace_testing_ldflags) for test
+	programs.
+	* Makefile.in: Regenerate
+
+2024-03-02  Ian Lance Taylor  <iant@golang.org>
+
+	* elf.c (elf_uncompress_lzma_block): Skip all header padding bytes
+	and verify that they are zero.
+
+2024-03-02  Ian Lance Taylor  <iant@golang.org>
+
+	PR libbacktrace/114201
+	* elf.c (elf_add): Add caller_opd parameter.  Change all callers.
+	Release opd data after all recursive calls.
+
 2024-03-01  Ian Lance Taylor  <iant@golang.org>
 
 	* elf.c (elf_add): Add the symbol table from a debuginfo file.