diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a152967f19a..86f08998c3d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,13 @@
+2024-04-29  Pan Li  <pan2.li@intel.com>
+
+	Backported from master:
+	2024-04-29  Pan Li  <pan2.li@intel.com>
+
+	PR target/114885
+	* config/riscv/riscv.cc (riscv_legitimize_subreg_const_poly_move): New
+	func impl to take care of (const_int_poly:TI 8).
+	(riscv_legitimize_move): Handle subreg is const_int_poly,
+
 2024-04-27  Xi Ruoyao  <xry111@xry111.site>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 0f5a44de13f..d46e1cb1feb 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20240429
+20240430
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 5bb60c86f65..f734818646d 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,24 @@
+2024-04-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/abi/post/i386-solaris/baseline_symbols.txt: Regenerate.
+	* config/abi/post/i386-solaris/amd64/baseline_symbols.txt:
+	Likewise.
+	* config/abi/post/sparc-solaris/baseline_symbols.txt: Likewise.
+	* config/abi/post/sparc-solaris/sparcv9/baseline_symbols.txt:
+	Likewise.
+
+2024-04-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	Backported from master:
+	2024-04-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/abi/post/i386-solaris/baseline_symbols.txt: Regenerate.
+	* config/abi/post/i386-solaris/amd64/baseline_symbols.txt:
+	Likewise.
+	* config/abi/post/sparc-solaris/baseline_symbols.txt: Likewise.
+	* config/abi/post/sparc-solaris/sparcv9/baseline_symbols.txt:
+	Likewise.
+
 2024-04-26  Jonathan Wakely  <jwakely@redhat.com>
 
 	* doc/html/manual/status.html: Regenerate.