diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 626a736d3247895c6d2278b7a9db88eb9ef41400..0c74374ca5322e4daefad02ef8d8c6c80c2ff2ec 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,23 @@
+2023-05-07  Andrew Pinski  <apinski@marvell.com>
+
+	PR target/109762
+	* config/aarch64/aarch64-builtins.cc (aarch64_simd_switcher::aarch64_simd_switcher):
+	Change argument type to aarch64_feature_flags.
+	* config/aarch64/aarch64-protos.h (aarch64_simd_switcher): Change
+	constructor argument type to aarch64_feature_flags.
+	Change m_old_asm_isa_flags to be aarch64_feature_flags.
+
+2023-05-07  Jiufu Guo  <guojiufu@linux.ibm.com>
+
+	* config/rs6000/rs6000.cc (rs6000_emit_set_long_const): Generate
+	more parallel code if can_create_pseudo_p.
+
+2023-05-07  Roger Sayle  <roger@nextmovesoftware.com>
+
+	PR target/43644
+	* lower-subreg.cc (resolve_simple_move): Don't emit a clobber
+	immediately before moving a multi-word register by parts.
+
 2023-05-06  Jeff Law  <jlaw@ventanamicro>
 
 	* config/riscv/riscv-v.cc (riscv_vector_preferred_simd_mode): Delete.
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index f84acaf5db4f6537605f28c2c7895c7b67a27ef0..e50dc5212d262e489dcee681392535a1094795a2 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230507
+20230508
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 939885c28709306817d27a44b1692e8a922bdf6f..abfc7aa2debf11e4369c50ffd808fa984dd609b0 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,78 @@
+2023-05-07  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/85979
+	* cxx-pretty-print.cc (cxx_pretty_printer::unary_expression)
+	<case ALIGNOF_EXPR>: Consider ALIGNOF_EXPR_STD_P.
+	* error.cc (dump_expr) <case ALIGNOF_EXPR>: Likewise.
+
+2023-05-07  Patrick Palka  <ppalka@redhat.com>
+
+	DR 2256
+	PR c++/103091
+	* decl.cc (decl_jump_unsafe): Return bool instead of int.
+	Don't consider TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
+	(check_previous_goto_1): Simplify now that decl_jump_unsafe
+	returns bool instead of int.
+	(check_goto): Likewise.
+
+2023-05-07  Patrick Palka  <ppalka@redhat.com>
+
+	* pt.cc (instantiate_alias_template): Exit early upon
+	error from coerce_template_parms.  Remove dependence test
+	guarding constraints_satisfied_p.
+
+2023-05-07  Patrick Palka  <ppalka@redhat.com>
+
+	* cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Harden via
+	TEMPLATE_TYPE_PARM_CHECK.
+	(TPARMS_PRIMARY_TEMPLATE): Harden via TREE_VEC_CHECK.
+	(TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL): Harden via
+	TEMPLATE_TEMPLATE_PARM_CHECK.
+	* cxx-pretty-print.cc (cxx_pretty_printer::simple_type_specifier):
+	Guard PLACEHOLDER_TYPE_CONSTRAINTS access.
+	* error.cc (dump_type) <case TEMPLATE_TYPE_PARM>: Use separate
+	variable to store CLASS_PLACEHOLDER_TEMPLATE result.
+	* pt.cc (outer_template_args): Use strip_innermost_template_args.
+	(any_type_dependent_arguments_p): Exit early if
+	!processing_template_decl.  Use range-based for.
+	(any_dependent_template_arguments_p): Likewise.
+
+2023-05-07  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/98283
+	* pt.cc (tsubst_copy_and_build) <case COMPONENT_REF>: Propagate
+	REF_PARENTHESIZED_P more generally via force_paren_expr.
+	* semantics.cc (force_paren_expr): Document default argument.
+
+2023-05-07  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/109651
+	* pt.cc (coerce_template_args_for_ttp): Mention we can hit the
+	current_template_parms fallback when level-lowering a bound ttp.
+	(tsubst_template_decl): Add lambda_tparms parameter.  Prefer to
+	use lambda_tparms instead of substituting DECL_TEMPLATE_PARMS.
+	(tsubst_decl) <case TEMPLATE_DECL>: Pass NULL_TREE as lambda_tparms
+	to tsubst_template_decl.
+	(tsubst_lambda_expr): For a generic lambda, substitute
+	DECL_TEMPLATE_PARMS and set current_template_parms to it
+	before substituting the function type.  Pass the substituted
+	DECL_TEMPLATE_PARMS as lambda_tparms to tsubst_template_decl.
+
+2023-05-07  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/109480
+	* semantics.cc (enforce_access): Check current_template_parms
+	instead of processing_template_decl when deciding whether to
+	defer the access check.
+
+2023-05-07  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/109480
+	* constexpr.cc (potential_constant_expression_1) <case CALL_EXPR>:
+	Reorganize to call get_fns sooner.  Remove special handling of
+	the object argument of a non-static member function call.  Remove
+	dead store to 'fun'.
+
 2023-05-05  Jason Merrill  <jason@redhat.com>
 
 	Revert:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c79810df99011c8850f854cf4827fa7d4bcdb894..cd2f6dbd2b153c2fc6ba0c852975fd2a2e153e8d 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,53 @@
+2023-05-07  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/85979
+	* g++.dg/diagnostic/alignof4.C: New test.
+
+2023-05-07  Patrick Palka  <ppalka@redhat.com>
+
+	DR 2256
+	PR c++/103091
+	* g++.old-deja/g++.other/init9.C: Don't expect diagnostics for
+	goto made valid by DR 2256.
+	* g++.dg/init/goto4.C: New test.
+
+2023-05-07  Patrick Palka  <ppalka@redhat.com>
+
+	* g++.dg/cpp2a/concepts-alias6.C: New test.
+
+2023-05-07  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/98283
+	* g++.dg/cpp1y/paren6.C: New test.
+
+2023-05-07  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/109651
+	* g++.dg/cpp2a/lambda-generic-ttp1.C: New test.
+	* g++.dg/cpp2a/lambda-generic-ttp2.C: New test.
+
+2023-05-07  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/109480
+	* g++.dg/template/non-dependent25a.C: New test.
+
+2023-05-07  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/109480
+	* g++.dg/cpp0x/noexcept59.C: Make e() constexpr so that the
+	expected "without object" diagnostic isn't replaced by a
+	"call to non-constexpr function" diagnostic.
+	* g++.dg/template/non-dependent25.C: New test.
+
+2023-05-07  Jiufu Guo  <guojiufu@linux.ibm.com>
+
+	* gcc.target/powerpc/parall_5insn_const.c: New test.
+
+2023-05-07  Roger Sayle  <roger@nextmovesoftware.com>
+
+	PR target/43644
+	* gcc.target/i386/pr43644.c: New test case.
+
 2023-05-06  Xi Ruoyao  <xry111@xry111.site>
 
 	* gcc.target/loongarch/shrink-wrap.c: New test.