[gcc r13-7638] Daily bump.

[gcc r13-7638] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:446bf8fc9ddae92248adf53e7f7734c111a1176a

commit r13-7638-g446bf8fc9ddae92248adf53e7f7734c111a1176a
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sat Jul 29 00:21:20 2023 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP           |   2 +-
 gcc/m2/ChangeLog        | 257 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/po/ChangeLog        |   6 ++
 gcc/testsuite/ChangeLog |  50 ++++++++++
 libgm2/ChangeLog        |  30 ++++++
 libstdc++-v3/ChangeLog  | 137 ++++++++++++++++++++++++++
 6 files changed, 481 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 3da940dfbb5..65a68ec5a24 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230728
+20230729
diff --git a/gcc/m2/ChangeLog b/gcc/m2/ChangeLog
index b661287efc9..2bf6e8ba85b 100644
--- a/gcc/m2/ChangeLog
+++ b/gcc/m2/ChangeLog
@@ -1,3 +1,260 @@
+2023-07-28  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	Backported from master:
+	2023-05-16  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	PR modula2/109879
+	* gm2-libs-iso/LongIO.mod (ReadReal): Call SkipSpaces.
+	* gm2-libs-iso/LongWholeIO.mod (ReadInt): Call SkipSpaces.
+	(ReadCard): Call SkipSpaces.
+	* gm2-libs-iso/RealIO.mod (ReadReal): Call SkipSpaces.
+	* gm2-libs-iso/ShortWholeIO.mod: (ReadInt): Call SkipSpaces.
+	(ReadCard): Call SkipSpaces.
+	* gm2-libs-iso/TextIO.mod: Import SkipSpaces.
+	* gm2-libs-iso/WholeIO.mod (ReadInt): Call SkipSpaces.
+	(ReadCard): Call SkipSpaces.
+	* gm2-libs-iso/TextUtil.def: New file.
+	* gm2-libs-iso/TextUtil.mod: New file.
+
+2023-07-28  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	Backported from master:
+	2023-05-16  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	PR modula2/108344
+	* gm2-libs-coroutines/TimerHandler.mod (EnableLED): New
+	constant.
+	(Timer): Test EnableLED before switching on the scroll LED.
+
+2023-07-28  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	Backported from master:
+	2023-05-12  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	PR modula2/109830
+	* gm2-libs-iso/SeqFile.mod (newCid): New parameter toAppend
+	used to select FIO.OpenForRandom.
+	(OpenRead): Pass extra parameter to newCid.
+	(OpenWrite): Pass extra parameter to newCid.
+	(OpenAppend): Pass extra parameter to newCid.
+
+2023-07-28  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	Backported from master:
+	2023-05-11  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	PR modula2/109810
+	* gm2-compiler/M2ALU.mod (ConvertConstToType): Use
+	PrepareCopyString in place of DoCopyString.
+	* gm2-compiler/M2GenGCC.def (DoCopyString): Rename to ...
+	(PrepareCopyString): ... this.
+	* gm2-compiler/M2GenGCC.mod (CodeStatement): Call CodeReturnValue
+	with a single parameter.  Call CodeXIndr with a single parameter.
+	(CodeReturnValue): Remove parameters and replace with a single
+	quadno.  Reimplement using PrepareCopyString.  Issue error
+	if the string exceeds designator space.
+	(DoCopyString): Reimplement and rename to ...
+	(PrepareCopyString): ... this.
+	(CodeXIndr): Remove parameters and replace with a single
+	quadno.  Reimplement using PrepareCopyString.  Issue error
+	if the string exceeds designator space.
+	(CodeBecomes): Remove parameters and replace with a single
+	quadno.  Reimplement using PrepareCopyString.  Issue error
+	if the string exceeds designator space.
+	* gm2-compiler/M2Quads.def (BuildReturn): Rename parameter to
+	tokreturn.
+	* gm2-compiler/M2Quads.mod (BuildReturn): Rename parameter to
+	tokreturn.  Rename tokno to tokcombined.
+
+2023-07-28  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	Backported from master:
+	2023-05-09  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	PR modula2/109779
+	* gm2-libs-iso/RTgen.mod (doLook): Remove old.
+	Remove re-assignment of result.
+	* gm2-libs-iso/TextIO.mod (CanRead): Rename into ...
+	(CharAvailable): ... this.
+	(DumpState): New procedure.
+	(SetResult): Rename as SetNul.
+	(WasGoodChar): Rename into ...
+	(EofOrEoln): ... this.
+	(SkipLine): Skip over the newline.
+	(ReadString): Flip THEN ELSE statements after testing for
+	EofOrEoln.
+	(ReadRestLine): Flip THEN ELSE statements after testing for
+	EofOrEoln.
+
+2023-07-28  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	Backported from master:
+	2023-05-04  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	PR modula2/109729
+	PR modula2/110246
+	* gm2-compiler/M2GenGCC.mod (CodeStatement): Detect
+	ArithAddOp and call CodeAddChecked.
+	(ResolveConstantExpressions): Detect ArithAddOp and call
+	FoldArithAdd.
+	(FoldArithAdd): New procedure.
+	(FoldAdd): Refactor to use FoldArithAdd.
+	* gm2-compiler/M2Quads.def (QuadOperator): Add ArithAddOp.
+	* gm2-compiler/M2Quads.mod: Remove commented imports.
+	(QuadFrame): Changed comments to use GNU coding standards.
+	(ArithPlusTok): New global variable.
+	(BuildForToByDo): Use ArithPlusTok instead of PlusTok.
+	(MakeOp): Detect ArithPlusTok and return ArithAddOp.
+	(WriteQuad): Add ArithAddOp clause.
+	(WriteOperator): Add ArithAddOp clause.
+	(Init): Initialize ArithPlusTok.
+
+2023-07-28  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	* Make-maintainer.in (m2/m2obj3/cc1gm2$(exeext)):
+	Remove M2LINK.o from dependency and build rule.
+
+2023-07-28  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	Backported from master:
+	2023-05-04  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	PR modula2/109675
+	* Make-lang.in (MC-LIB-DEFS): Remove M2LINK.def.
+	(BUILD-PGE-O): Remove GM2LINK.o.
+	* Make-maintainer.in (PPG-DEFS): New define.
+	(PPG-LIB-DEFS): Remove M2LINK.def.
+	(BUILD-BOOT-PPG-H): Add PPGDEF .h files.
+	(m2/ppg$(exeext)): Remove M2LINK.o
+	(PGE-DEPS): New define.
+	(m2/pg$(exeext)): Remove M2LINK.o.
+	(m2/gm2-pge-boot/$(SRC_PREFIX)%.o): Add -Im2/gm2-pge-boot.
+	(m2/pge$(exeext)): Remove M2LINK.o.
+	(pge-maintainer): Re-implement.
+	(pge-libs-push): Re-implement.
+	(m2/m2obj3/cc1gm2$(exeext)): Remove M2LINK.o.
+	* gm2-libs/DynamicStrings.mod (writeAddress): Re-implement
+	using snprintf.
+	* gm2-libs/M2Dependent.mod: Remove commented out imports.
+	* mc-boot/GDynamicStrings.cc: Rebuild.
+	* mc-boot/GFIO.cc: Rebuild.
+	* mc-boot/GFormatStrings.cc: Rebuild.
+	* mc-boot/GM2Dependent.cc: Rebuild.
+	* mc-boot/GM2Dependent.h: Rebuild.
+	* mc-boot/GM2RTS.cc: Rebuild.
+	* mc-boot/GM2RTS.h: Rebuild.
+	* mc-boot/GRTExceptions.cc: Rebuild.
+	* mc-boot/GRTint.cc: Rebuild.
+	* mc-boot/GSFIO.cc: Rebuild.
+	* mc-boot/GStringConvert.cc: Rebuild.
+	* mc-boot/Gdecl.cc: Rebuild.
+	* pge-boot/GASCII.cc: Rebuild.
+	* pge-boot/GASCII.h: Rebuild.
+	* pge-boot/GArgs.cc: Rebuild.
+	* pge-boot/GArgs.h: Rebuild.
+	* pge-boot/GAssertion.cc: Rebuild.
+	* pge-boot/GAssertion.h: Rebuild.
+	* pge-boot/GBreak.h: Rebuild.
+	* pge-boot/GCmdArgs.h: Rebuild.
+	* pge-boot/GDebug.cc: Rebuild.
+	* pge-boot/GDebug.h: Rebuild.
+	* pge-boot/GDynamicStrings.cc: Rebuild.
+	* pge-boot/GDynamicStrings.h: Rebuild.
+	* pge-boot/GEnvironment.h: Rebuild.
+	* pge-boot/GFIO.cc: Rebuild.
+	* pge-boot/GFIO.h: Rebuild.
+	* pge-boot/GFormatStrings.h:: Rebuild.
+	* pge-boot/GFpuIO.h:: Rebuild.
+	* pge-boot/GIO.cc: Rebuild.
+	* pge-boot/GIO.h: Rebuild.
+	* pge-boot/GIndexing.cc: Rebuild.
+	* pge-boot/GIndexing.h: Rebuild.
+	* pge-boot/GLists.cc: Rebuild.
+	* pge-boot/GLists.h: Rebuild.
+	* pge-boot/GM2Dependent.cc: Rebuild.
+	* pge-boot/GM2Dependent.h: Rebuild.
+	* pge-boot/GM2EXCEPTION.cc: Rebuild.
+	* pge-boot/GM2EXCEPTION.h: Rebuild.
+	* pge-boot/GM2RTS.cc: Rebuild.
+	* pge-boot/GM2RTS.h: Rebuild.
+	* pge-boot/GNameKey.cc: Rebuild.
+	* pge-boot/GNameKey.h: Rebuild.
+	* pge-boot/GNumberIO.cc: Rebuild.
+	* pge-boot/GNumberIO.h: Rebuild.
+	* pge-boot/GOutput.cc: Rebuild.
+	* pge-boot/GOutput.h: Rebuild.
+	* pge-boot/GPushBackInput.cc: Rebuild.
+	* pge-boot/GPushBackInput.h: Rebuild.
+	* pge-boot/GRTExceptions.cc: Rebuild.
+	* pge-boot/GRTExceptions.h: Rebuild.
+	* pge-boot/GSArgs.h: Rebuild.
+	* pge-boot/GSEnvironment.h: Rebuild.
+	* pge-boot/GSFIO.cc: Rebuild.
+	* pge-boot/GSFIO.h: Rebuild.
+	* pge-boot/GSYSTEM.h: Rebuild.
+	* pge-boot/GScan.h: Rebuild.
+	* pge-boot/GStdIO.cc: Rebuild.
+	* pge-boot/GStdIO.h: Rebuild.
+	* pge-boot/GStorage.cc: Rebuild.
+	* pge-boot/GStorage.h: Rebuild.
+	* pge-boot/GStrCase.cc: Rebuild.
+	* pge-boot/GStrCase.h: Rebuild.
+	* pge-boot/GStrIO.cc: Rebuild.
+	* pge-boot/GStrIO.h: Rebuild.
+	* pge-boot/GStrLib.cc: Rebuild.
+	* pge-boot/GStrLib.h: Rebuild.
+	* pge-boot/GStringConvert.h: Rebuild.
+	* pge-boot/GSymbolKey.cc: Rebuild.
+	* pge-boot/GSymbolKey.h: Rebuild.
+	* pge-boot/GSysExceptions.h: Rebuild.
+	* pge-boot/GSysStorage.cc: Rebuild.
+	* pge-boot/GSysStorage.h: Rebuild.
+	* pge-boot/GTimeString.h: Rebuild.
+	* pge-boot/GUnixArgs.h: Rebuild.
+	* pge-boot/Gbnflex.cc: Rebuild.
+	* pge-boot/Gbnflex.h: Rebuild.
+	* pge-boot/Gdtoa.h: Rebuild.
+	* pge-boot/Gerrno.h: Rebuild.
+	* pge-boot/Gldtoa.h: Rebuild.
+	* pge-boot/Glibc.h: Rebuild.
+	* pge-boot/Glibm.h: Rebuild.
+	* pge-boot/Gpge.cc: Rebuild.
+	* pge-boot/Gtermios.h: Rebuild.
+	* pge-boot/Gwrapc.h: Rebuild.
+	* mc-boot/GM2LINK.h: Removed.
+	* pge-boot/GM2LINK.cc: Removed.
+	* pge-boot/GM2LINK.h: Removed.
+
+2023-07-28  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	Backported from master:
+	2023-04-26  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	PR modula2/108121
+	* gm2-compiler/M2ALU.mod (Less): Reformatted.
+	* gm2-compiler/SymbolTable.mod (DetermineSizeOfConstant): Remove
+	from import.
+	(ConstantStringExceedsZType): Import.
+	(GetConstLitType): Re-implement using ConstantStringExceedsZType.
+	* gm2-gcc/m2decl.cc (m2decl_DetermineSizeOfConstant): Remove.
+	(m2decl_ConstantStringExceedsZType): New function.
+	(m2decl_BuildConstLiteralNumber): Re-implement.
+	* gm2-gcc/m2decl.def (DetermineSizeOfConstant): Remove.
+	(ConstantStringExceedsZType): New function.
+	* gm2-gcc/m2decl.h (m2decl_DetermineSizeOfConstant): Remove.
+	(m2decl_ConstantStringExceedsZType): New function.
+	* gm2-gcc/m2expr.cc (append_digit): Remove.
+	(m2expr_interpret_integer): Remove.
+	(append_m2_digit): Remove.
+	(m2expr_StrToWideInt): New function.
+	(m2expr_interpret_m2_integer): Remove.
+	* gm2-gcc/m2expr.def (CheckConstStrZtypeRange): New function.
+	* gm2-gcc/m2expr.h (m2expr_StrToWideInt): New function.
+	* gm2-gcc/m2type.cc (build_m2_word64_type_node): New function.
+	(build_m2_ztype_node): New function.
+	(m2type_InitBaseTypes): Call build_m2_ztype_node.
+	* gm2-lang.cc (gm2_type_for_size): Re-write using early returns.
+
 2023-07-27  Gaius Mulley  <gaiusmod2@gmail.com>
 
 	Backported from master:
diff --git a/gcc/po/ChangeLog b/gcc/po/ChangeLog
index 7c2659551aa..5b117959fdc 100644
--- a/gcc/po/ChangeLog
+++ b/gcc/po/ChangeLog
@@ -1,3 +1,9 @@
+2023-07-28  Joseph Myers  <joseph@codesourcery.com>
+
+	* be.po, da.po, de.po, el.po, es.po, fi.po, fr.po, hr.po, id.po,
+	ja.po, nl.po, ru.po, sr.po, sv.po, tr.po, uk.po, vi.po, zh_CN.po,
+	zh_TW.po: Update.
+
 2023-07-27  Release Manager
 
 	* GCC 13.2.0 released.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 20f70abf6f4..a1c3d88b3e3 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,53 @@
+2023-07-28  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	Backported from master:
+	2023-05-16  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	PR modula2/109879
+	* gm2/isolib/run/pass/testreadint.mod: New test.
+
+2023-07-28  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	Backported from master:
+	2023-05-12  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	PR modula2/109830
+	* gm2/isolib/run/pass/seqappend.mod: New test.
+
+2023-07-28  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	Backported from master:
+	2023-05-11  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	PR modula2/109810
+	* gm2/pim/fail/highice.mod: New test.
+
+2023-07-28  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	Backported from master:
+	2023-05-09  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	PR modula2/109779
+	* gm2/isolib/run/pass/skiplinetest.mod: New test.
+
+2023-07-28  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	Backported from master:
+	2023-05-04  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	PR modula2/109729
+	* gm2/pim/run/pass/ForChar.mod: New test.
+
+2023-07-28  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	Backported from master:
+	2023-04-26  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	PR modula2/108121
+	* gm2/pim/fail/largeconst.mod: Increased constant value test
+	to fail now that cc1gm2 uses widest_int to represent a ZTYPE.
+	* gm2/pim/fail/largeconst2.mod: New test.
+
 2023-07-27  Gaius Mulley  <gaiusmod2@gmail.com>
 
 	Backported from master:
diff --git a/libgm2/ChangeLog b/libgm2/ChangeLog
index 8cdb3d19a84..0550b3507b3 100644
--- a/libgm2/ChangeLog
+++ b/libgm2/ChangeLog
@@ -1,3 +1,33 @@
+2023-07-28  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	Backported from master:
+	2023-05-16  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	PR modula2/109879
+	* Makefile.in: Regenerate.
+	* aclocal.m4: Regenerate.
+	* libm2cor/Makefile.in: Regenerate.
+	* libm2iso/Makefile.am (M2DEFS): Add TextUtil.def.
+	(M2MODS): Add TextUtil.mod.
+	* libm2iso/Makefile.in: Regenerate.
+	* libm2log/Makefile.in: Regenerate.
+	* libm2min/Makefile.in: Regenerate.
+	* libm2pim/Makefile.in: Regenerate.
+
+2023-07-28  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	Backported from master:
+	2023-05-16  Gaius Mulley  <gaiusmod2@gmail.com>
+
+	PR modula2/108344
+	* libm2cor/KeyBoardLEDs.cc (initialize_module): New
+	function.
+	(SwitchScroll): Call initialize_module.
+	(SwitchNum): Call initialize_module.
+	(SwitchCaps): Call initialize_module.
+	(SwitchLEDs): Call initialize_module.
+	(M2EXPORT): Remove initialization code.
+
 2023-07-27  Release Manager
 
 	* GCC 13.2.0 released.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 4d024e8aa94..2cd7b9ba62b 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,140 @@
+2023-07-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-07-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/chrono_io.h (__formatter_chrono::_M_format):
+	Do not set __is_neg for hh_mm_ss before calling
+	_M_format_to_ostream. Change __print_sign lambda to only check
+	__is_neg for durations and hh_mm_ss types.
+	(__formatter_chrono::_M_format_to_ostream): Only check __is_neg
+	for duration types.
+	* testsuite/std/time/hh_mm_ss/io.cc: Check negative values.
+
+2023-07-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-07-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/110719
+	* include/bits/chrono_io.h (__formatter_chrono::_S_floor_seconds):
+	Handle duration and hh_mm_ss.
+	* testsuite/20_util/duration/io.cc: Check locale-specific
+	formats.
+	* testsuite/std/time/hh_mm_ss/io.cc: Likewise.
+
+2023-07-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-07-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/110719
+	* include/bits/chrono_io.h (__formatter_chrono::_M_parse): Fix
+	allowed modifiers for %z and %Z. Fix -Wparentheses and
+	-Wnarrowing warnings.
+	(__formatter_chrono::_M_format): Call new functions for %d, %e,
+	%H, %I, %m and %M.
+	(__formatter_chrono::_M_c): Use _S_floor_seconds to remove
+	subsecond precision.
+	(__formatter_chrono::_M_C_y_Y): Use _M_locale_fmt to handle
+	modifiers.
+	(__formatter_chrono::_M_e): Replace with _M_d_e and use
+	_M_locale_fmt.
+	(__formatter_chrono::_M_I): Replace with _M_H_I and use
+	_M_locale_fmt.
+	(__formatter_chrono::_M_m): New function.
+	(__formatter_chrono::_M_M): New function.
+	(__formatter_chrono::_M_r): Use _M_locale_fmt.
+	(__formatter_chrono::_M_S): Likewise.
+	(__formatter_chrono::_M_u_w): Likewise.
+	(__formatter_chrono::_M_U_V_W): Likewise.
+	(__formatter_chrono::_M_X): Use _S_floor_seconds.
+	(__formatter_chrono::_M_Z): Fix untested branch for wchar_t.
+	(__formatter_chrono::_S_altnum): Remove function.
+	(__formatter_chrono::_S_dd_zero_fill): Remove function.
+	(__formatter_chrono::_S_floor_seconds): New function.
+	(__formatter_chrono::_M_locale_fmt): New function.
+	* testsuite/std/time/clock/system/io.cc: Adjust expected output
+	for locale-specific formats and check modified formats.
+	* testsuite/std/time/clock/utc/io.cc: Likewise.
+	* testsuite/std/time/zoned_time/io.cc: New test.
+
+2023-07-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-07-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/110708
+	* include/bits/chrono_io.h (__formatter_chrono::_M_parse): Only
+	allow a single modifier.
+	* testsuite/std/time/format.cc: Check multiple modifiers.
+
+2023-07-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-07-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/format (__write_padded): Initialize first element
+	of array to avoid a -Wmaybe-uninitialized warning.
+
+2023-07-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-07-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/110593
+	* include/bits/chrono.h (duration): Improve static assert
+	messages.
+	(__is_ratio): Move to ...
+	* include/std/ratio (__is_ratio): ... here.
+	(__is_ratio_v): New variable template and partial
+	specialization.
+	(__are_both_ratios): New function template.
+	(__ratio_multiply, ratio_equal, ratio_less, __ratio_add):
+	Add static assertion.
+	* testsuite/20_util/ratio/requirements/type_constraints.cc:
+	New test.
+	* testsuite/20_util/duration/requirements/typedefs_neg1.cc:
+	Adjust expected error.
+	* testsuite/20_util/duration/requirements/typedefs_neg2.cc:
+	Likewise.
+
+2023-07-28  Deev Patel  <pateldeev@nevada.unr.edu>
+
+	Backported from master:
+	2023-07-24  Deev Patel  <pateldeev@nevada.unr.edu>
+
+	* include/std/format (_Formatting_scanner::_M_on_chars): Add
+	missing constexpr specifier.
+	(_Formatting_scanner::_M_format_arg): Likewise.
+
+2023-07-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-07-26  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/110807
+	* include/bits/stl_bvector.h (vector(const vector&)): Access
+	iterators before allocating.
+	* include/bits/vector.tcc (vector<bool>::_M_insert_range):
+	Likewise.
+	* testsuite/23_containers/vector/bool/110807.cc: New test.
+
+2023-07-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-07-26  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/algorithmfwd.h (random_shuffle): Add deprecated
+	attribute.
+	* include/bits/stl_algo.h (random_shuffle): Correct comments.
+	* testsuite/25_algorithms/random_shuffle/1.cc: Disable
+	deprecated warnings.
+	* testsuite/25_algorithms/random_shuffle/59603.cc: Likewise.
+	* testsuite/25_algorithms/random_shuffle/moveable.cc: Likewise.
+	* testsuite/25_algorithms/random_shuffle/deprecated.cc: New
+	test.
+
 2023-07-27  Release Manager
 
 	* GCC 13.2.0 released.