[gcc r14-956] Daily bump.

[gcc r14-956] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:ff2dcddfc4d57e5cefdd2c12a55f2378b808d91e

commit r14-956-gff2dcddfc4d57e5cefdd2c12a55f2378b808d91e
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Thu May 18 00:17:19 2023 +0000

    Daily bump.

Diff:
---
 ChangeLog               |   4 ++
 gcc/ChangeLog           | 184 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/c-family/ChangeLog  |   4 ++
 gcc/cp/ChangeLog        |   6 ++
 gcc/fortran/ChangeLog   |  17 +++++
 gcc/m2/ChangeLog        |  11 +++
 gcc/testsuite/ChangeLog | 121 +++++++++++++++++++++++++++++++
 libgomp/ChangeLog       |   9 +++
 libstdc++-v3/ChangeLog  |  43 +++++++++++
 10 files changed, 400 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 308df0e93db..740844bca6d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2023-05-17  Eugene Rozenfeld  <erozen@microsoft.com>
+
+	* Makefile.in: Disable warnings as errors for STAGEautofeedback
+
 2023-05-11  Robin Dapp  <rdapp@ventanamicro.com>
 
 	* MAINTAINERS: Sort.
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1af113d10e8..84bb660fa68 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,187 @@
+2023-05-17  Jin Ma  <jinma@linux.alibaba.com>
+
+	* genrecog.cc (print_nonbool_test): Fix type error of
+	switch (SUBREG_BYTE (op))'.
+
+2023-05-17  Jin Ma  <jinma@linux.alibaba.com>
+
+	* common/config/riscv/riscv-common.cc: Remove
+	trailing spaces on lines.
+	* config/riscv/riscv.cc (riscv_legitimize_move): Likewise.
+	* config/riscv/riscv.h (enum reg_class): Likewise.
+	* config/riscv/riscv.md: Likewise.
+
+2023-05-17  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/pa/pa.md (clear_cache): New.
+
+2023-05-17  Arsen Arsenović  <arsen@aarsen.me>
+
+	* doc/extend.texi (C++ Concepts) <forall>: Remove extraneous
+	parenthesis.  Fix misnamed index entry.
+	<concept>: Fix misnamed index entry.
+
+2023-05-17  Jivan Hakobyan  <jivanhakobyan9@gmail.com>
+
+	* config/riscv/riscv.md (*<optab><GPR:mode>3_mask): New pattern,
+	combined from ...
+	(*<optab>si3_mask, *<optab>di3_mask): Here.
+	(*<optab>si3_mask_1, *<optab>di3_mask_1): And here.
+	* config/riscv/bitmanip.md (*<bitmanip_optab><GPR:mode>3_mask): New
+	pattern.
+	(*<bitmanip_optab>si3_sext_mask): Likewise.
+	* config/riscv/iterators.md (shiftm1): Use const_si_mask_operand
+	and const_di_mask_operand.
+	(bitmanip_rotate): New iterator.
+	(bitmanip_optab): Add rotates.
+	* config/riscv/predicates.md (const_si_mask_operand): Renamed
+	from const31_operand.  Generalize to handle more mask constants.
+	(const_di_mask_operand): Similarly.
+
+2023-05-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/109884
+	* config/i386/i386-builtin-types.def (FLOAT128): Use
+	float128t_type_node rather than float128_type_node.
+
+2023-05-17  Alexander Monakov  <amonakov@ispras.ru>
+
+	* tree-ssa-math-opts.cc (convert_mult_to_fma): Enable only for
+	FP_CONTRACT_FAST (no functional change).
+
+2023-05-17  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.cc (ix86_multiplication_cost): Correct
+	calcuation of integer vector mode costs to reflect generated
+	instruction sequences of different integer vector modes and
+	different target ABIs.
+
+2023-05-17  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	* config/riscv/riscv-opts.h (enum riscv_entity): New enum.
+	* config/riscv/riscv.cc (riscv_emit_mode_set): New function.
+	(riscv_mode_needed): Ditto.
+	(riscv_mode_after): Ditto.
+	(riscv_mode_entry): Ditto.
+	(riscv_mode_exit): Ditto.
+	(riscv_mode_priority): Ditto.
+	(TARGET_MODE_EMIT): New target hook.
+	(TARGET_MODE_NEEDED): Ditto.
+	(TARGET_MODE_AFTER): Ditto.
+	(TARGET_MODE_ENTRY): Ditto.
+	(TARGET_MODE_EXIT): Ditto.
+	(TARGET_MODE_PRIORITY): Ditto.
+	* config/riscv/riscv.h (OPTIMIZE_MODE_SWITCHING): Ditto.
+	(NUM_MODES_FOR_MODE_SWITCHING): Ditto.
+	* config/riscv/riscv.md: Add csrwvxrm.
+	* config/riscv/vector.md (rnu,rne,rdn,rod,none): New attribute.
+	(vxrmsi): New pattern.
+
+2023-05-17  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	* config/riscv/riscv-vector-builtins-bases.cc: Introduce rounding mode.
+	* config/riscv/riscv-vector-builtins-shapes.cc (struct alu_def): Ditto.
+	(struct narrow_alu_def): Ditto.
+	* config/riscv/riscv-vector-builtins.cc (function_builder::apply_predication): Ditto.
+	(function_expander::use_exact_insn): Ditto.
+	* config/riscv/riscv-vector-builtins.h (function_checker::arg_num): New function.
+	(function_base::has_rounding_mode_operand_p): New function.
+
+2023-05-17  Andrew Pinski  <apinski@marvell.com>
+
+	* tree-ssa-forwprop.cc (simplify_builtin_call): Check
+	against 0 instead of calling integer_zerop.
+
+2023-05-17  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	* config/riscv/riscv-vector-builtins.cc (register_vxrm): New function.
+	(DEF_RVV_VXRM_ENUM): New macro.
+	(handle_pragma_vector): Add vxrm enum register.
+	* config/riscv/riscv-vector-builtins.def (DEF_RVV_VXRM_ENUM): New macro.
+	(RNU): Ditto.
+	(RNE): Ditto.
+	(RDN): Ditto.
+	(ROD): Ditto.
+
+2023-05-17  Aldy Hernandez  <aldyh@redhat.com>
+
+	* value-range.h (Value_Range::operator=): New.
+
+2023-05-17  Aldy Hernandez  <aldyh@redhat.com>
+
+	* value-range.cc (vrange::operator=): Add a stub to copy
+	unsupported ranges.
+	* value-range.h (is_a <unsupported_range>): New.
+	(Value_Range::operator=): Support copying unsupported ranges.
+
+2023-05-17  Aldy Hernandez  <aldyh@redhat.com>
+
+	* data-streamer-in.cc (streamer_read_real_value): New.
+	(streamer_read_value_range): New.
+	* data-streamer-out.cc (streamer_write_real_value): New.
+	(streamer_write_vrange): New.
+	* data-streamer.h (streamer_write_vrange): New.
+	(streamer_read_value_range): New.
+
+2023-05-17  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR c++/109532
+	* doc/invoke.texi (Code Gen Options): Note that -fshort-enums
+	is ignored for a fixed underlying type.
+	(C++ Dialect Options): Likewise for -fstrict-enums.
+
+2023-05-17  Tobias Burnus  <tobias@codesourcery.com>
+
+	* gimplify.cc (gimplify_scan_omp_clauses): Remove Fortran
+	special case.
+
+2023-05-17  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
+
+	* config/s390/s390.cc (TARGET_ATOMIC_ALIGN_FOR_MODE):
+	New.
+	(s390_atomic_align_for_mode): New.
+
+2023-05-17  Jakub Jelinek  <jakub@redhat.com>
+
+	* wide-int.cc (wi::from_array): Add missing closing paren in function
+	comment.
+
+2023-05-17  Kewen Lin  <linkw@linux.ibm.com>
+
+	* tree-vect-loop.cc (vect_analyze_loop_1): Don't retry analysis with
+	suggested unroll factor once the previous analysis fails.
+
+2023-05-17  Pan Li  <pan2.li@intel.com>
+
+	* config/riscv/genrvv-type-indexer.cc (BOOL_SIZE_LIST): New
+	macro.
+	(main): Add bool1 to the type indexer.
+	* config/riscv/riscv-vector-builtins-functions.def
+	(vreinterpret): Register vbool1 interpret function.
+	* config/riscv/riscv-vector-builtins-types.def
+	(DEF_RVV_BOOL1_INTERPRET_OPS): New macro.
+	(vint8m1_t): Add the type to bool1_interpret_ops.
+	(vint16m1_t): Ditto.
+	(vint32m1_t): Ditto.
+	(vint64m1_t): Ditto.
+	(vuint8m1_t): Ditto.
+	(vuint16m1_t): Ditto.
+	(vuint32m1_t): Ditto.
+	(vuint64m1_t): Ditto.
+	* config/riscv/riscv-vector-builtins.cc
+	(DEF_RVV_BOOL1_INTERPRET_OPS): New macro.
+	(required_extensions_p): Add bool1 interpret case.
+	* config/riscv/riscv-vector-builtins.def
+	(bool1_interpret): Add bool1 interpret to base type.
+	* config/riscv/vector.md (@vreinterpret<mode>): Add new expand
+	with VB dest for vreinterpret.
+
+2023-05-17  Jiufu Guo  <guojiufu@linux.ibm.com>
+
+	PR target/106708
+	* config/rs6000/rs6000.cc (rs6000_emit_set_long_const): Support building
+	constants through "lis; xoris".
+
 2023-05-16  Ajit Kumar Agarwal  <aagarwa1@linux.ibm.com>
 
 	* common/config/rs6000/rs6000-common.cc: Add REE pass as a
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index e2f60e4d429..460c1ea9af3 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230517
+20230518
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index df1112d979b..47d7f73a9ae 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,7 @@
+2023-05-18  Joseph Myers  <joseph@codesourcery.com>
+
+	* c-format.cc (print_char_table): Handle %B like %b.
+
 2023-05-15  Joseph Myers  <joseph@codesourcery.com>
 
 	* c-lex.cc (c_common_has_attribute): Use 202311 as
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index d4b4c77e9dd..d33e9ac9025 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2023-05-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/109868
+	* init.cc (build_zero_init_1): Don't initialize zero-width bitfields.
+	For unions only initialize the first FIELD_DECL.
+
 2023-05-16  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/109774
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 696eaa07566..8686b24a64f 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,20 @@
+2023-05-17  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/95374
+	PR fortran/104352
+	* decl.cc (add_init_expr_to_sym): Set shape of initializer also for
+	zero-sized arrays, so that bounds violations can be detected later.
+
+2023-05-17  Tobias Burnus  <tobias@codesourcery.com>
+
+	* trans-decl.cc (gfc_get_symbol_decl): Add attributes
+	such as 'declare target' also to hidden artificial
+	variable for deferred-length character variables.
+	* trans-openmp.cc (gfc_trans_omp_array_section,
+	gfc_trans_omp_clauses, gfc_trans_omp_target_exit_data):
+	Improve mapping of array descriptors and deferred-length
+	string variables.
+
 2023-05-16  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/105152
diff --git a/gcc/m2/ChangeLog b/gcc/m2/ChangeLog
index 270935faaf8..df478794b1c 100644
--- a/gcc/m2/ChangeLog
+++ b/gcc/m2/ChangeLog
@@ -1,3 +1,14 @@
+2023-05-17  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	* gm2-libs-iso/LongWholeIO.mod (WriteInt): Only request a
+	sign if the value is < 0.
+	* gm2-libs-iso/ShortWholeIO.mod (WriteInt): Only request a
+	sign if the value is < 0.
+	* gm2-libs-iso/WholeIO.mod (WriteInt): Only request a sign
+	if the value is < 0.
+	* gm2-libs-iso/WholeStr.mod (WriteInt): Only request a sign
+	if the value is < 0.
+
 2023-05-16  Gaius Mulley  <gaiusmod2@gmail.com>
 
 	PR modula2/109879
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2629ca4ffdc..b084516cf5c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,124 @@
+2023-05-18  Joseph Myers  <joseph@codesourcery.com>
+
+	* gcc.dg/format/c2x-printf-1.c: Test %B here.
+	* gcc.dg/format/ext-9.c: Do not test %B here.
+
+2023-05-17  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/95374
+	PR fortran/104352
+	* gfortran.dg/zero_sized_13.f90: New test.
+
+2023-05-17  Jivan Hakobyan  <jivanhakobyan9@gmail.com>
+
+	* gcc.target/riscv/shift-and-2.c: Fixed test
+	* gcc.target/riscv/zbb-rol-ror-01.c: New test
+	* gcc.target/riscv/zbb-rol-ror-02.c: New test
+	* gcc.target/riscv/zbb-rol-ror-03.c: New test
+	* gcc.target/riscv/zbb-rol-ror-04.c: New test
+	* gcc.target/riscv/zbb-rol-ror-05.c: New test
+	* gcc.target/riscv/zbb-rol-ror-06.c: New test
+	* gcc.target/riscv/zbb-rol-ror-07.c: New test
+
+2023-05-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/109884
+	* c-c++-common/pr109884.c: New test.
+
+2023-05-17  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	* gcc.target/riscv/rvv/base/vxrm-10.c: New test.
+	* gcc.target/riscv/rvv/base/vxrm-6.c: New test.
+	* gcc.target/riscv/rvv/base/vxrm-7.c: New test.
+	* gcc.target/riscv/rvv/base/vxrm-8.c: New test.
+	* gcc.target/riscv/rvv/base/vxrm-9.c: New test.
+
+2023-05-17  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	* g++.target/riscv/rvv/base/bug-11.C: Adapt testcase.
+	* g++.target/riscv/rvv/base/bug-12.C: Ditto.
+	* g++.target/riscv/rvv/base/bug-14.C: Ditto.
+	* g++.target/riscv/rvv/base/bug-15.C: Ditto.
+	* g++.target/riscv/rvv/base/bug-16.C: Ditto.
+	* g++.target/riscv/rvv/base/bug-17.C: Ditto.
+	* g++.target/riscv/rvv/base/bug-18.C: Ditto.
+	* g++.target/riscv/rvv/base/bug-19.C: Ditto.
+	* g++.target/riscv/rvv/base/bug-20.C: Ditto.
+	* g++.target/riscv/rvv/base/bug-21.C: Ditto.
+	* g++.target/riscv/rvv/base/bug-22.C: Ditto.
+	* g++.target/riscv/rvv/base/bug-23.C: Ditto.
+	* g++.target/riscv/rvv/base/bug-3.C: Ditto.
+	* g++.target/riscv/rvv/base/bug-5.C: Ditto.
+	* g++.target/riscv/rvv/base/bug-6.C: Ditto.
+	* g++.target/riscv/rvv/base/bug-8.C: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-100.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-101.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-102.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-103.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-104.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-105.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-106.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-107.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-108.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-109.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-110.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-111.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-112.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-113.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-114.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-115.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-116.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-117.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-118.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-119.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-122.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-97.c: Ditto.
+	* gcc.target/riscv/rvv/base/binop_vx_constraint-98.c: Ditto.
+	* gcc.target/riscv/rvv/base/merge_constraint-1.c: Ditto.
+	* gcc.target/riscv/rvv/base/narrow_constraint-6.c: Ditto.
+	* gcc.target/riscv/rvv/base/narrow_constraint-7.c: Ditto.
+	* gcc.target/riscv/rvv/base/narrow_constraint-8.c: Ditto.
+	* gcc.target/riscv/rvv/base/narrow_constraint-9.c: Ditto.
+	* gcc.target/riscv/rvv/base/vxrm-2.c: New test.
+	* gcc.target/riscv/rvv/base/vxrm-3.c: New test.
+	* gcc.target/riscv/rvv/base/vxrm-4.c: New test.
+	* gcc.target/riscv/rvv/base/vxrm-5.c: New test.
+
+2023-05-17  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	* gcc.target/riscv/rvv/base/vxrm-1.c: New test.
+
+2023-05-17  Tobias Burnus  <tobias@codesourcery.com>
+
+	* gfortran.dg/goacc/finalize-1.f: Update dg-tree; shows a fix
+	for 'finalize' as a ptr is now 'delete' instead of 'release'.
+	* gfortran.dg/gomp/pr78260-2.f90: Likewise as elem-size calc moved
+	to if (allocated) block
+	* gfortran.dg/gomp/target-exit-data.f90: Likewise as a var is now a
+	replaced by a MEM< _25 > expression.
+	* gfortran.dg/gomp/map-9.f90: Update dg-scan-tree-dump.
+	* gfortran.dg/gomp/map-10.f90: New test.
+
+2023-05-17  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
+
+	* g++.target/s390/atomic-align-1.C: New test.
+	* gcc.target/s390/atomic-align-1.c: New test.
+	* gcc.target/s390/atomic-align-2.c: New test.
+
+2023-05-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/109868
+	* g++.dg/init/pr109868.C: New test.
+
+2023-05-17  Pan Li  <pan2.li@intel.com>
+
+	* gcc.target/riscv/rvv/base/misc_vreinterpret_vbool_vint.c: New test.
+
+2023-05-17  Jiufu Guo  <guojiufu@linux.ibm.com>
+
+	PR target/106708
+	* gcc.target/powerpc/pr106708.c: Add test function.
+
 2023-05-16  Joseph Myers  <joseph@codesourcery.com>
 
 	* gcc.dg/c11-fordecl-1.c, gcc.dg/c11-fordecl-2.c,
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index d650ffdec20..8c0ed36fc05 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,12 @@
+2023-05-17  Tobias Burnus  <tobias@codesourcery.com>
+
+	* testsuite/libgomp.fortran/target-enter-data-3.f90: Uncomment
+	'target exit data'.
+	* testsuite/libgomp.fortran/target-enter-data-4.f90: New test.
+	* testsuite/libgomp.fortran/target-enter-data-5.f90: New test.
+	* testsuite/libgomp.fortran/target-enter-data-6.f90: New test.
+	* testsuite/libgomp.fortran/target-enter-data-7.f90: New test.
+
 2023-05-15  Thomas Schwinge  <thomas@codesourcery.com>
 
 	PR testsuite/66005
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index cd9771439b6..9a685763986 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,46 @@
+2023-05-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR libstdc++/109883
+	* testsuite/26_numerics/headers/cmath/constexpr_std_c++23.cc: New test.
+
+2023-05-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR libstdc++/109883
+	* include/c_global/cmath (atan2, fmod, pow): Move
+	__gnu_cxx::__promote_2 using templates after _Float{16,32,64,128} and
+	__gnu_cxx::__bfloat16_t overloads.
+	(copysign, fdim, fmax, fmin, hypot, nextafter, remainder, remquo):
+	Likewise.
+	(fma): Move __gnu_cxx::__promote_3 using template after
+	_Float{16,32,64,128} and __gnu_cxx::__bfloat16_t overloads.
+
+2023-05-17  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/18_support/headers/limits/synopsis.cc: Uncomment
+	checks for float_round_style and float_denorm_style.
+
+2023-05-17  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/c++config: Add system_header pragma.
+
+2023-05-17  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/expected (expected::and_then, expected::or_else)
+	(expected::transform, expected::transform_error): Fix exception
+	specifications as per LWG 3877.
+	(expected<void, E>::and_then, expected<void, E>::transform):
+	Likewise.
+	* testsuite/20_util/expected/lwg3877.cc: New test.
+
+2023-05-17  Ken Matsui  <kmatsui@cs.washington.edu>
+
+	* include/std/type_traits: Use __bool_constant instead of
+	integral_constant.
+
+2023-05-17  Jonathan Wakely  <jwakely@redhat.com>
+
+	* configure: Regenerate.
+
 2023-05-16  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/109741