diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 32c66de7fb9c8d34dc9d71c794d8dfb7332e29d3..61f88c6766d42a26f6029b8c9c6c5303621aa067 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,26 @@
+2023-04-30  Roger Sayle  <roger@nextmovesoftware.com>
+
+	* config/stormy16/stormy16.md (neghi2): Rewrite pattern using
+	inc to avoid clobbering the carry flag.
+
+2023-04-30  Andrew Pinski  <apinski@marvell.com>
+
+	* match.pd: Add patterns for "a != 0 ? FUNC(a) : CST"
+	for FUNC of POPCOUNT BSWAP FFS PARITY CLZ and CTZ.
+
+2023-04-30  Andrew Pinski  <apinski@marvell.com>
+
+	* tree-ssa-phiopt.cc (empty_bb_or_one_feeding_into_p):
+	Allow some builtin/internal function calls which
+	are known not to trap/throw.
+	(phiopt_worker::match_simplify_replacement):
+	Use name instead of getting the lhs again.
+
+2023-04-30  Joakim Nohlgård  <joakim@nohlgard.se>
+
+	* configure: Regenerate.
+	* configure.ac: Use ld -r in the check for HAVE_LD_RO_RW_SECTION_MIXING
+
 2023-04-29  Hans-Peter Nilsson  <hp@axis.com>
 
 	* reload1.cc (emit_insn_if_valid_for_reload_1): Rename from
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 8de8e66b47cdc86cec21003836c2c6167f4150f7..cc2a1e59adedd5adf4317cb2b5a3597d7aac16a0 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230430
+20230501
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 9c8e6c526a55e8b21f43b22d7679b7f5d67be26a..67445c5d284412195fa5c2b16537a70f3dd0fe5e 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,14 @@
+2023-04-30  Andrew Pinski  <apinski@marvell.com>
+
+	* c-typeck.cc (process_init_element): Print out array type
+	for excessive elements.
+
+2023-04-30  Andrew Pinski  <apinski@marvell.com>
+
+	PR c/107926
+	* c-typeck.cc (process_init_element): Move the check
+	for string cst until after the error message.
+
 2023-04-28  Eugene Rozenfeld  <erozen@microsoft.com>
 
 	* Make-lang.in: Merge perf data collected when compiling cc1 and runtime libraries
diff --git a/gcc/m2/ChangeLog b/gcc/m2/ChangeLog
index 6c8a0be61235dc03fa43f814644945355b9f0c16..f9af344eedb25dc42b828d75d1c79f7ad9f87555 100644
--- a/gcc/m2/ChangeLog
+++ b/gcc/m2/ChangeLog
@@ -1,3 +1,19 @@
+2023-04-30  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	* gm2-compiler/SymbolTable.mod (ConstLitPoolEntry): New
+	pointer to record.
+	(ConstLitSym): New field RangeError.
+	(ConstLitPoolTree): New SymbolTree representing name to
+	index.
+	(ConstLitArray): New dynamic array containing pointers
+	to a ConstLitPoolEntry.
+	(CreateConstLit): New procedure function.
+	(LookupConstLitPoolEntry): New procedure function.
+	(AddConstLitPoolEntry): New procedure function.
+	(MakeConstLit): Re-implemented to check the constant lit
+	pool before calling CreateConstLit.
+	* m2.flex: Add ability to decode binary constant literals.
+
 2023-04-26  Gaius Mulley  <gaiusmod2@gmail.com>
 
 	PR modula2/108121
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 85d52f2a9f76e5c192e5c5b19b89bf3b578f60d2..79f165568abebf7cbceb9d3e93edf968ac7d4c27 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,47 @@
+2023-04-30  Jeff Law  <jlaw@ventanamicro>
+
+	Revert:
+	2023-04-30  Longjun Luo  <luolongjuna@gmail.com>
+
+	* gcc.dg/builtin-redefine.c: Test for redefintion warnings
+	for __LINE__.
+	* gcc.dg/builtin-redefine-1.c: New test.
+
+2023-04-30  Roger Sayle  <roger@nextmovesoftware.com>
+
+	* gcc.target/xstormy16/neghi2.c: Update expected implementation.
+
+2023-04-30  Andrew Pinski  <apinski@marvell.com>
+
+	* gcc.dg/init-bad-1.c: Update error message.
+	* gcc.dg/init-bad-2.c: Likewise.
+	* gcc.dg/init-bad-3.c: Likewise.
+	* gcc.dg/init-excess-3.c: Likewise.
+	* gcc.dg/pr61096-1.c: Likewise.
+
+2023-04-30  Andrew Pinski  <apinski@marvell.com>
+
+	PR c/107926
+	* gcc.dg/init-excess-3.c: New test.
+
+2023-04-30  Martin Liska  <mliska@suse.cz>
+
+	* c-c++-common/hwasan/asan-pr70541.c: Adjust wording of expected
+	output.
+	* c-c++-common/hwasan/heap-overflow.c: Likewise.
+	* c-c++-common/hwasan/sanity-check-pure-c.c: Likewise.
+	* c-c++-common/hwasan/use-after-free.c: Likewise.
+
+2023-04-30  Longjun Luo  <luolongjuna@gmail.com>
+
+	* gcc.dg/builtin-redefine.c: Test for redefintion warnings
+	for __LINE__.
+	* gcc.dg/builtin-redefine-1.c: New test.
+
+2023-04-30  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	* gm2/pim/run/pass/constlitbase.mod: New test.
+
 2023-04-29  Roger Sayle  <roger@nextmovesoftware.com>
 
 	* gcc.target/xstormy16/neghi2.c: New test case.
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index 8510dc20bed9213388c04c63b81276e85e47e71e..847db367bb6c32a2dc9cc050fb70581bc15d581e 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,16 @@
+2023-04-30  Jeff Law  <jlaw@ventanamicro>
+
+	Revert:
+	2023-04-30  Longjun Luo  <luolongjuna@gmail.com>
+
+	* init.cc (builtin_array): Do not always warn for a redefinition
+	of __LINE__.
+
+2023-04-30  Longjun Luo  <luolongjuna@gmail.com>
+
+	* init.cc (builtin_array): Do not always warn for a redefinition
+	of __LINE__.
+
 2023-03-25  David Malcolm  <dmalcolm@redhat.com>
 
 	PR analyzer/109098
diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog
index 179cad2f2ef81fa27f0c8517058847e0cfee02ed..57b2a5cf646f6c1da3cae760e9b0fc594af64b21 100644
--- a/libsanitizer/ChangeLog
+++ b/libsanitizer/ChangeLog
@@ -1,3 +1,13 @@
+2023-04-30  Martin Liska  <mliska@suse.cz>
+
+	PR sanitizer/109674
+	* hwasan/Makefile.am: Depend on liblsan.
+	* hwasan/Makefile.in: Re-generate.
+
+2023-04-30  Martin Liska  <mliska@suse.cz>
+
+	* LOCAL_PATCHES: Update revision.
+
 2023-04-26  Martin Liska  <mliska@suse.cz>
 
 	* LOCAL_PATCHES: Change revision.