[gcc r14-3171] Daily bump.

[gcc r14-3171] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:886afed6358774daf80fca93d3055194be2edf9f

commit r14-3171-g886afed6358774daf80fca93d3055194be2edf9f
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sat Aug 12 00:17:36 2023 +0000

    Daily bump.

Diff:
---
 ChangeLog               |   4 ++
 config/ChangeLog        |   6 ++
 gcc/ChangeLog           | 160 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/analyzer/ChangeLog  |  34 ++++++++++
 gcc/c-family/ChangeLog  |  10 +++
 gcc/c/ChangeLog         |  10 +++
 gcc/cp/ChangeLog        |  30 +++++++++
 gcc/testsuite/ChangeLog | 142 ++++++++++++++++++++++++++++++++++++++++++
 libcc1/ChangeLog        |   4 ++
 libgcc/ChangeLog        |   6 ++
 libstdc++-v3/ChangeLog  |  60 ++++++++++++++++++
 12 files changed, 467 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index c083a733503e..629f74d362f7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2023-08-11  Eric Feng  <ef2648@columbia.edu>
+
+	* MAINTAINERS: Add myself.
+
 2023-08-07  Indu Bhagat  <indu.bhagat@oracle.com>
 
 	* Makefile.def: Reflect that libsframe needs to installed before
diff --git a/config/ChangeLog b/config/ChangeLog
index a5b358662587..b42f2bc2e088 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,9 @@
+2023-08-11  Joseph Myers  <joseph@codesourcery.com>
+
+	* gcc-plugin.m4 (GCC_ENABLE_PLUGINS): Use
+	export_sym_check="$ac_cv_prog_OBJDUMP -T" also when host is not
+	build or target.
+
 2023-08-07  H.J. Lu  <hjl.tools@gmail.com>
 
 	* pkg.m4 (PKG_CHECK_MODULES): Use AC_TRY_LINK only if
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 526f02bb5fe4..88f082f5ade0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,163 @@
+2023-08-11  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/105899
+	* doc/analyzer.texi (__analyzer_get_strlen): New.
+	* doc/invoke.texi: Add -Wanalyzer-unterminated-string.
+
+2023-08-11  Jeff Law  <jlaw@ventanamicro.com>
+
+	* config/rx/rx.md (subdi3): Fix test for borrow.
+
+2023-08-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	PR middle-end/110989
+	* tree-vect-stmts.cc (vectorizable_store): Replace iv_type with sizetype.
+	(vectorizable_load): Ditto.
+
+2023-08-11  Jose E. Marchesi  <jose.marchesi@oracle.com>
+
+	* config/bpf/bpf.md (allocate_stack): Define.
+	* config/bpf/bpf.h (FIRST_PSEUDO_REGISTER): Make room for fake
+	stack pointer register.
+	(FIXED_REGISTERS): Adjust accordingly.
+	(CALL_USED_REGISTERS): Likewise.
+	(REG_CLASS_CONTENTS): Likewise.
+	(REGISTER_NAMES): Likewise.
+	* config/bpf/bpf.cc (bpf_compute_frame_layout): Do not reserve
+	space for callee-saved registers.
+	(bpf_expand_prologue): Do not save callee-saved registers in xbpf.
+	(bpf_expand_epilogue): Do not restore callee-saved registers in
+	xbpf.
+
+2023-08-11  Jose E. Marchesi  <jose.marchesi@oracle.com>
+
+	* config/bpf/bpf.cc (bpf_function_arg_advance): Do not complain
+	about too many arguments if function is always inlined.
+
+2023-08-11  Patrick Palka  <ppalka@redhat.com>
+
+	* tree-pretty-print.cc (dump_generic_node) <case COMPONENT_REF>:
+	Don't call component_ref_field_offset if the RHS isn't a decl.
+
+2023-08-11  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR bootstrap/110646
+	* gensupport.cc(class conlist): Use strtol instead of std::stoi.
+
+2023-08-11  Vladimir N. Makarov  <vmakarov@redhat.com>
+
+	* lra-constraints.cc (goal_alt_out_sp_reload_p): New flag.
+	(process_alt_operands): Set the flag.
+	(curr_insn_transform): Modify stack pointer offsets if output
+	stack pointer reload is generated.
+
+2023-08-11  Joseph Myers  <joseph@codesourcery.com>
+
+	* configure: Regenerate.
+
+2023-08-11  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/110979
+	* tree-vect-loop.cc (vectorizable_reduction): For
+	FOLD_LEFT_REDUCTION without target support make sure
+	we don't need to honor signed zeros and sign dependent rounding.
+
+2023-08-11  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-slp.cc (vect_slp_region): Provide opt-info for all SLP
+	subgraph entries.  Dump the used vector size based on the
+	SLP subgraph entry root vector type.
+
+2023-08-11  Pan Li  <pan2.li@intel.com>
+
+	* config/riscv/riscv-vector-builtins-bases.cc
+	(class vfmsub_frm): New class for vfmsub frm.
+	(vfmsub_frm): New declaration.
+	(BASE): Ditto.
+	* config/riscv/riscv-vector-builtins-bases.h: Ditto.
+	* config/riscv/riscv-vector-builtins-functions.def
+	(vfmsub_frm): New function declaration.
+
+2023-08-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	* doc/md.texi: Add vec_mask_len_{load_lanes,store_lanes} patterns.
+	* internal-fn.cc (expand_partial_load_optab_fn): Ditto.
+	(expand_partial_store_optab_fn): Ditto.
+	* internal-fn.def (MASK_LEN_LOAD_LANES): Ditto.
+	(MASK_LEN_STORE_LANES): Ditto.
+	* optabs.def (OPTAB_CD): Ditto.
+
+2023-08-11  Pan Li  <pan2.li@intel.com>
+
+	* config/riscv/riscv-vector-builtins-bases.cc
+	(class vfnmadd_frm): New class for vfnmadd frm.
+	(vfnmadd_frm): New declaration.
+	(BASE): Ditto.
+	* config/riscv/riscv-vector-builtins-bases.h: Ditto.
+	* config/riscv/riscv-vector-builtins-functions.def
+	(vfnmadd_frm): New function declaration.
+
+2023-08-11  Drew Ross  <drross@redhat.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/109938
+	* match.pd (((x ^ y) & z) | x -> (z & y) | x): New simplification.
+
+2023-08-11  Pan Li  <pan2.li@intel.com>
+
+	* config/riscv/riscv-vector-builtins-bases.cc
+	(class vfmadd_frm): New class for vfmadd frm.
+	(vfmadd_frm_obj): New declaration.
+	(BASE): Ditto.
+	* config/riscv/riscv-vector-builtins-bases.h: Ditto.
+	* config/riscv/riscv-vector-builtins-functions.def
+	(vfmadd_frm): New function definition.
+
+2023-08-11  Pan Li  <pan2.li@intel.com>
+
+	* config/riscv/riscv-vector-builtins-bases.cc
+	(class vfnmsac_frm): New class for vfnmsac frm.
+	(vfnmsac_frm_obj): New declaration.
+	(BASE): Ditto.
+	* config/riscv/riscv-vector-builtins-bases.h: Ditto.
+	* config/riscv/riscv-vector-builtins-functions.def
+	(vfnmsac_frm): New function definition.
+
+2023-08-11  Jakub Jelinek  <jakub@redhat.com>
+
+	* doc/extend.texi (Typeof): Document typeof_unqual
+	and __typeof_unqual__.
+
+2023-08-11  Andrew Pinski  <apinski@marvell.com>
+
+	PR tree-optimization/110954
+	* generic-match-head.cc (bitwise_inverted_equal_p): Add
+	wascmp argument and set it accordingly.
+	* gimple-match-head.cc (bitwise_inverted_equal_p): Add
+	wascmp argument to the macro.
+	(gimple_bitwise_inverted_equal_p): Add
+	wascmp argument and set it accordingly.
+	* match.pd (`a & ~a`, `a ^| ~a`): Update call
+	to bitwise_inverted_equal_p and handle wascmp case.
+	(`(~x | y) & x`, `(~x | y) & x`, `a?~t:t`): Update
+	call to bitwise_inverted_equal_p and check to see
+	if was !wascmp or if precision was 1.
+
+2023-08-11  Martin Uecker  <uecker@tugraz.at>
+
+	PR c/84510
+	* doc/invoke.texi: Update.
+
+2023-08-11  Pan Li  <pan2.li@intel.com>
+
+	* config/riscv/riscv-vector-builtins-bases.cc
+	(class vfmsac_frm): New class for vfmsac frm.
+	(vfmsac_frm_obj): New declaration.
+	(BASE): Ditto.
+	* config/riscv/riscv-vector-builtins-bases.h: Ditto.
+	* config/riscv/riscv-vector-builtins-functions.def
+	(vfmsac_frm): New function definition
+
 2023-08-10  Jan Hubicka  <jh@suse.cz>
 
 	PR middle-end/110923
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index fa6960c56ada..23c3329c01ed 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230811
+20230812
diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index de8a16da4e80..1f9bc0983028 100644
--- a/gcc/analyzer/ChangeLog
+++ b/gcc/analyzer/ChangeLog
@@ -1,3 +1,37 @@
+2023-08-11  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/105899
+	* analyzer.opt (Wanalyzer-unterminated-string): New.
+	* call-details.cc
+	(call_details::check_for_null_terminated_string_arg): New.
+	* call-details.h
+	(call_details::check_for_null_terminated_string_arg): New decl.
+	* kf-analyzer.cc (class kf_analyzer_get_strlen): New.
+	(register_known_analyzer_functions): Register it.
+	* kf.cc (kf_error::impl_call_pre): Check that format arg is a
+	valid null-terminated string.
+	(kf_putenv::impl_call_pre): Likewise for the sole param.
+	(kf_strchr::impl_call_pre): Likewise for the first param.
+	(kf_strcpy::impl_call_pre): Likewise for the second param.
+	(kf_strdup::impl_call_pre): Likewise for the sole param.
+	* region-model.cc (get_strlen): New.
+	(struct call_arg_details): New.
+	(inform_about_expected_null_terminated_string_arg): New.
+	(class unterminated_string_arg): New.
+	(region_model::check_for_null_terminated_string_arg): New.
+	* region-model.h
+	(region_model::check_for_null_terminated_string_arg): New decl.
+
+2023-08-11  Eric Feng  <ef2648@columbia.edu>
+
+	PR analyzer/107646
+	* call-details.h: New function.
+	* region-model.cc (region_model::get_or_create_region_for_heap_alloc):
+	New optional parameters.
+	* region-model.h (class region_model): New optional parameters.
+	* sm-malloc.cc (on_realloc_with_move): New function.
+	(region_model::transition_ptr_sval_non_null): New function.
+
 2023-08-09  David Malcolm  <dmalcolm@redhat.com>
 
 	* analyzer.h (class pure_known_function_with_default_return): New
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index a067b12b0386..25b96723ac70 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,13 @@
+2023-08-11  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-common.cc (c_common_reswords): Add __typeof_unqual
+	and __typeof_unqual__ spellings of typeof_unqual.
+
+2023-08-11  Martin Uecker  <uecker@tugraz.at>
+
+	PR c/84510
+	* c.opt: Enable warning for C and ObjC.
+
 2023-08-05  Martin Uecker  <uecker@tugraz.at>
 
 	PR c/98536
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 1e850f602f29..604b599b850c 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,13 @@
+2023-08-11  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-parser.cc (c_parser_typeof_specifier): Handle
+	__typeof_unqual and __typeof_unqual__ as !is_std.
+
+2023-08-11  Martin Uecker  <uecker@tugraz.at>
+
+	PR c/84510
+	* c-typeck.cc (build_c_cast): Add warning.
+
 2023-08-05  Martin Uecker  <uecker@tugraz.at>
 
 	* c-parser.cc (c_parser_generic_selection): Inhibit evaluation
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 22efce72ef96..6787769640e2 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,33 @@
+2023-08-11  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/110927
+	* parser.cc (cp_parser_type_requirement): Pass
+	check_dependency_p=true instead of =false.
+
+2023-08-11  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/71954
+	* decl.cc (grokdeclarator): Pass 'dname' instead of
+	'unqualified_id' as the name when building the VAR_DECL for a
+	static data member.  Call check_explicit_specialization for a
+	TEMPLATE_ID_EXPR such member.
+	* pt.cc (finish_member_template_decl): Return NULL_TREE
+	instead of 'decl' when DECL_TEMPLATE_SPECIALIZATION is not
+	set.
+
+2023-08-11  Patrick Palka  <ppalka@redhat.com>
+
+	* ptree.cc (cxx_print_decl): Check for DECL_LANG_SPECIFIC and
+	TS_DECL_COMMON only when necessary.  Print DECL_TEMPLATE_INFO
+	for all decls that have it, not just VAR_DECL or FUNCTION_DECL.
+	Also print DECL_USE_TEMPLATE.
+	(cxx_print_type): Print TYPE_TEMPLATE_INFO.
+	<case BOUND_TEMPLATE_TEMPLATE_PARM>: Don't print TYPE_TI_ARGS
+	anymore.
+	<case TEMPLATE_TYPE/TEMPLATE_PARM>: Print TEMPLATE_TYPE_PARM_INDEX
+	instead of printing the index, level and original level
+	individually.
+
 2023-08-08  Marek Polacek  <polacek@redhat.com>
 
 	* parser.cc (cp_parser_postfix_expression): Adjust the call to
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d9d182a96a0d..152de7ed50a5 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,145 @@
+2023-08-11  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/105899
+	* gcc.dg/analyzer/analyzer-decls.h (__analyzer_get_strlen): New.
+	* gcc.dg/analyzer/error-1.c (test_error_unterminated): New.
+	(test_error_at_line_unterminated): New.
+	* gcc.dg/analyzer/null-terminated-strings-1.c: New test.
+	* gcc.dg/analyzer/putenv-1.c (test_unterminated): New.
+	* gcc.dg/analyzer/strchr-1.c (test_unterminated): New.
+	* gcc.dg/analyzer/strcpy-1.c (test_unterminated): New.
+	* gcc.dg/analyzer/strdup-1.c (test_unterminated): New.
+
+2023-08-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	PR middle-end/110989
+	* gcc.target/riscv/rvv/autovec/pr110989.c: New test.
+
+2023-08-11  Patrick O'Neill  <patrick@rivosinc.com>
+
+	* gcc.target/riscv/amo-table-ztso-amo-add-1.c: Add -mabi=lp64d
+	to dg-options.
+	* gcc.target/riscv/amo-table-ztso-amo-add-2.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-amo-add-3.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-amo-add-4.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-amo-add-5.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-compare-exchange-1.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-compare-exchange-2.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-compare-exchange-3.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-compare-exchange-4.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-compare-exchange-5.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-compare-exchange-6.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-compare-exchange-7.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-fence-1.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-fence-2.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-fence-3.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-fence-4.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-fence-5.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-load-1.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-load-2.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-load-3.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-store-1.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-store-2.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-store-3.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-subword-amo-add-1.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-subword-amo-add-2.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-subword-amo-add-3.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-subword-amo-add-4.c: Ditto.
+	* gcc.target/riscv/amo-table-ztso-subword-amo-add-5.c: Ditto.
+
+2023-08-11  Jose E. Marchesi  <jose.marchesi@oracle.com>
+
+	* lib/target-supports.exp (check_effective_target_alloca): BPF
+	target does not support alloca.
+	* gcc.target/bpf/diag-alloca-1.c: New test.
+	* gcc.target/bpf/diag-alloca-2.c: Likewise.
+	* gcc.target/bpf/xbpf-callee-saved-regs-1.c: Remove test.
+	* gcc.target/bpf/xbpf-callee-saved-regs-2.c: Likewise.
+	* gcc.target/bpf/regs-availability-1.c: Likewise.
+
+2023-08-11  Jose E. Marchesi  <jose.marchesi@oracle.com>
+
+	* gcc.target/bpf/diag-funargs-inline-1.c: New test.
+	* gcc.target/bpf/diag-funargs.c: Adapt test.
+
+2023-08-11  Eric Feng  <ef2648@columbia.edu>
+
+	PR analyzer/107646
+	* gcc.dg/plugin/analyzer_cpython_plugin.c: Analyzer support for
+	PyList_New, PyList_Append, PyLong_FromLong
+	* gcc.dg/plugin/plugin.exp: New test.
+	* lib/target-supports.exp: New procedure.
+	* gcc.dg/plugin/cpython-plugin-test-2.c: New test.
+
+2023-08-11  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/110927
+	* g++.dg/cpp2a/concepts-requires35.C: New test.
+
+2023-08-11  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/71954
+	* g++.dg/cpp1y/var-templ84.C: New test.
+	* g++.dg/cpp1y/var-templ84a.C: New test.
+
+2023-08-11  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/110979
+	* gcc.dg/torture/pr110979.c: New testcase.
+
+2023-08-11  Richard Biener  <rguenther@suse.de>
+
+	* g++.dg/vect/slp-pr87105.cc: Adjust.
+	* gcc.dg/vect/bb-slp-17.c: Likewise.
+	* gcc.dg/vect/bb-slp-20.c: Likewise.
+	* gcc.dg/vect/bb-slp-21.c: Likewise.
+	* gcc.dg/vect/bb-slp-22.c: Likewise.
+	* gcc.dg/vect/bb-slp-subgroups-2.c: Likewise.
+
+2023-08-11  Pan Li  <pan2.li@intel.com>
+
+	* gcc.target/riscv/rvv/base/float-point-msub.c: New test.
+
+2023-08-11  Pan Li  <pan2.li@intel.com>
+
+	* gcc.target/riscv/rvv/base/float-point-nmadd.c: New test.
+
+2023-08-11  Drew Ross  <drross@redhat.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/109938
+	* gcc.c-torture/execute/pr109938.c: New test.
+	* gcc.dg/tree-ssa/pr109938.c: New test.
+
+2023-08-11  Pan Li  <pan2.li@intel.com>
+
+	* gcc.target/riscv/rvv/base/float-point-madd.c: New test.
+
+2023-08-11  Pan Li  <pan2.li@intel.com>
+
+	* gcc.target/riscv/rvv/base/float-point-nmsac.c: New test.
+
+2023-08-11  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.dg/c11-typeof-2.c: New test.
+	* gcc.dg/c11-typeof-3.c: New test.
+	* gcc.dg/gnu11-typeof-3.c: New test.
+	* gcc.dg/gnu11-typeof-4.c: New test.
+
+2023-08-11  Andrew Pinski  <apinski@marvell.com>
+
+	PR tree-optimization/110954
+	* gcc.c-torture/execute/pr110954-1.c: New test.
+
+2023-08-11  Martin Uecker  <uecker@tugraz.at>
+
+	PR c/84510
+	* gcc.dg/Wuseless-cast.c: New test.
+
+2023-08-11  Pan Li  <pan2.li@intel.com>
+
+	* gcc.target/riscv/rvv/base/float-point-msac.c: New test.
+
 2023-08-10  Jan Hubicka  <jh@suse.cz>
 
 	PR middle-end/110923
diff --git a/libcc1/ChangeLog b/libcc1/ChangeLog
index 636d817811d5..6366a5dc03d8 100644
--- a/libcc1/ChangeLog
+++ b/libcc1/ChangeLog
@@ -1,3 +1,7 @@
+2023-08-11  Joseph Myers  <joseph@codesourcery.com>
+
+	* configure: Regenerate.
+
 2023-08-07  Nick Alcock  <nick.alcock@oracle.com>
 
 	* configure: Regenerate.
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 22451541ba14..53c48ee8cd7a 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,9 @@
+2023-08-11  Thomas Neumann  <thomas.neumann@in.tum.de>
+
+	PR libgcc/110956
+	* unwind-dw2-fde.c: Associate object with address of unwinding
+	table.
+
 2023-08-07  John Ericson  <git@JohnEricson.me>
 
 	* configure: Regenerate.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 5820b7a852a4..dfc9c12cff1e 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,63 @@
+2023-08-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/110990
+	* include/std/format (_Seq_sink::get): Only call _M_overflow if
+	its precondition is met.
+	(_Iter_sink::_M_finish): Likewise.
+	(_Iter_sink<C, ContigIter>::_M_overflow): Only switch to the
+	internal buffer after running out of space.
+	(_Iter_sink<C, ContigIter>::_M_finish): Do not use _M_overflow.
+	(_Counting_sink::count): Likewise.
+	* testsuite/std/format/functions/format_to_n.cc: Check cases
+	where the output fits into the buffer.
+
+2023-08-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/104167
+	* include/bits/chrono_io.h (operator|=, operator|): Add noexcept
+	to _ChronoParts operators.
+	(from_stream, parse): Define new functions.
+	(__detail::_Parse, __detail::_Parser): New class templates.
+	* include/std/chrono (__cpp_lib_chrono): Define to 201907L for
+	C++20.
+	* include/std/version (__cpp_lib_chrono): Likewise.
+	* testsuite/20_util/duration/arithmetic/constexpr_c++17.cc:
+	Adjust expected value of feature test macro.
+	* testsuite/20_util/duration/io.cc: Test parsing.
+	* testsuite/std/time/clock/file/io.cc: Likewise.
+	* testsuite/std/time/clock/gps/io.cc: Likewise.
+	* testsuite/std/time/clock/system/io.cc: Likewise.
+	* testsuite/std/time/clock/tai/io.cc: Likewise.
+	* testsuite/std/time/clock/utc/io.cc: Likewise.
+	* testsuite/std/time/day/io.cc: Likewise.
+	* testsuite/std/time/month/io.cc: Likewise.
+	* testsuite/std/time/month_day/io.cc: Likewise.
+	* testsuite/std/time/weekday/io.cc: Likewise.
+	* testsuite/std/time/year/io.cc: Likewise.
+	* testsuite/std/time/year_month/io.cc: Likewise.
+	* testsuite/std/time/year_month_day/io.cc: Likewise.
+	* testsuite/std/time/syn_c++20.cc: Check value of macro and for
+	the existence of parse and from_stream in namespace chrono.
+	* testsuite/std/time/clock/local/io.cc: New test.
+	* testsuite/std/time/parse.cc: New test.
+
+2023-08-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/110860
+	* include/std/format (__formatter_fp::format): Do not call log10
+	with zero values.
+
+2023-08-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	* python/libstdcxx/v6/printers.py (StdChronoCalendarPrinter):
+	Check for out-of-range month an weekday indices.
+	* testsuite/libstdc++-prettyprinters/chrono.cc: Check invalid
+	month and weekday values.
+
+2023-08-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/stl_iterator.h (__clamped_iter_cat_t): Remove.
+
 2023-08-10  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/110974