diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 02b49d14726ae89934c97421da6236d066f8c336..6367bcec740fe239de670087d8fd1cfdfbeb5d6f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,18 @@
+2023-04-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/109392
+	* tree-vect-generic.cc (tree_vec_extract): Handle failure
+	of maybe_push_res_to_seq better.
+
+2023-04-08  Jakub Jelinek  <jakub@redhat.com>
+
+	* Makefile.in (CORETYPES_H): Depend on align.h, poly-int.h and
+	poly-int-types.h.
+	(SYSTEM_H): Depend on $(HASHTAB_H).
+	* config/riscv/t-riscv (build/genrvv-type-indexer.o): Remove unused
+	dependency on $(RTL_BASE_H), remove redundant dependency on
+	insn-modes.h.
+
 2023-04-06  Richard Earnshaw  <rearnsha@arm.com>
 
 	PR target/107674
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 83db7a76d0c3b9456942dacaab74a684a99857f4..d9c6ca6f33a1deb24891875f2afde7a4fc2d32bc 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230408
+20230409
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 78991576f067bbc04afec9ed6c2b30098c46c562..bed68444aff9f4720a187fcba8cee33f8514ef64 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,35 @@
+2023-04-08  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/87477
+	* iresolve.cc (gfc_resolve_adjustl, gfc_resolve_adjustr): if
+	string length is deferred use the string typespec for result.
+	* resolve.cc (resolve_assoc_var): Handle parentheses around the
+	target expression.
+	(resolve_block_construct): Remove unnecessary static decls.
+	* trans-array.cc (gfc_conv_expr_descriptor): Guard string len
+	expression in condition. Improve handling of string length and
+	span, especially for substrings of the descriptor.
+	(duplicate_allocatable): Make element type more explicit with
+	'eltype'.
+	* trans-decl.cc (gfc_get_symbol_decl): Emit a fatal error with
+	appropriate message instead of ICE if symbol type is unknown.
+	(gfc_generate_function_code): Set current locus to proc_sym
+	declared_at.
+	* trans-expr.cc (gfc_get_expr_charlen): Retain last charlen in
+	'previous' and use if end expression in substring reference is
+	null.
+	(gfc_conv_string_length): Use gfc_conv_expr_descriptor if
+	'expr_flat' is an array. Add post block to catch deallocation
+	of temporaries.
+	(gfc_conv_procedure_call): Assign the parmse string length to
+	the expression string length, if it is deferred.
+	(gfc_trans_alloc_subarray_assign): If this is a deferred string
+	length component, store the string length in the hidden comp.
+	Update the typespec length accordingly. Generate a new type
+	spec for the call to gfc_duplicate-allocatable in this case.
+	* trans-io.cc (gfc_trans_transfer): Scalarize transfer of
+	deferred character array components.
+
 2023-04-04  Harald Anlauf  <anlauf@gmx.de>
 
 	PR fortran/104349
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index fb38950d1c4815d9d6054b0b18881690438ffb46..f127c66067f292f959e21e8a5cc17b9de5e622be 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,66 @@
+2023-04-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/109392
+	* gcc.dg/pr109392.c: New test.
+
+2023-04-08  John David Anglin  <danglin@gcc.gnu.org>
+
+	* gcc.dg/pr84877.c: xfail on hppa*-*-*.
+
+2023-04-08  John David Anglin  <danglin@gcc.gnu.org>
+
+	* gcc.dg/long_branch.c: Use timeout factor 2.0 on hppa*-*-*.
+
+2023-04-08  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/87477
+	PR fortran/85686
+	PR fortran/88247
+	PR fortran/91941
+	PR fortran/92779
+	PR fortran/93339
+	PR fortran/93813
+	PR fortran/100948
+	PR fortran/102106
+	PR fortran/98408
+	PR fortran/105205
+	PR fortran/106918
+	* gfortran.dg/associate_47.f90 : Enable substring test.
+	* gfortran.dg/associate_51.f90 : Update an error message.
+	* gfortran.dg/goacc/array-with-dt-2.f90 : Add span to
+	uninitialzed dg-warnings.
+	* gfortran.dg/associate_60.f90 : New test
+	* gfortran.dg/pr98408.f90 : New test
+	* gfortran.dg/pr105205.f90 : New test
+	* gfortran.dg/pr106918.f90 : New test
+
+2023-04-08   Paul Thomas  <pault@gcc.gnu.org>
+
+	* gfortran.dg/c-interop/allocatable-optional-pointer.f90 : Fix
+	dg directive and remove trailing whitespace.
+	* gfortran.dg/c-interop/c407a-1.f90 : ditto
+	* gfortran.dg/c-interop/c407b-1.f90 : ditto
+	* gfortran.dg/c-interop/c407b-2.f90 : ditto
+	* gfortran.dg/c-interop/c407c-1.f90 : ditto
+	* gfortran.dg/c-interop/c535a-1.f90 : ditto
+	* gfortran.dg/c-interop/c535a-2.f90 : ditto
+	* gfortran.dg/c-interop/c535b-1.f90 : ditto
+	* gfortran.dg/c-interop/c535b-2.f90 : ditto
+	* gfortran.dg/c-interop/c535b-3.f90 : ditto
+	* gfortran.dg/c-interop/c535c-1.f90 : ditto
+	* gfortran.dg/c-interop/c535c-2.f90 : ditto
+	* gfortran.dg/c-interop/deferred-character-1.f90 : ditto
+	* gfortran.dg/c-interop/removed-restrictions-1.f90 : ditto
+	* gfortran.dg/c-interop/removed-restrictions-2.f90 : ditto
+	* gfortran.dg/c-interop/removed-restrictions-4.f90 : ditto
+	* gfortran.dg/c-interop/tkr.f90 : ditto
+	* gfortran.dg/class_result_10.f90 : ditto
+	* gfortran.dg/dtio_35.f90 : ditto
+	* gfortran.dg/gomp/affinity-clause-1.f90 : ditto
+	* gfortran.dg/pr103258.f90 : ditto
+	* gfortran.dg/pr59107.f90 : ditto
+	* gfortran.dg/pr93835.f08 : ditto
+
 2023-04-07  Alexandre Oliva  <oliva@adacore.com>
 
 	* gcc.target/powerpc/ppc-fortran/ppc-fortran.exp: Test for
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 26539c9a0ee86619c807d1c48a02faf1c20d0ea4..40de969d18c9e4c3f20d8e94e805521cef05c02f 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,9 @@
+2023-04-08  Tetsuma Hoshino  <t-hoshino@pony-e.jp>
+
+	PR target/109402
+	* config/v850/lib1funcs.S (___muldi3): Remove unnecessary
+	stack manipulations.
+
 2023-04-05  John David Anglin  <danglin@gcc.gnu.org>
 
 	PR target/109374