[gcc r13-8063] Daily bump.

[gcc r13-8063] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:84e81b30c7ef919a28ea9d11a2713cf7a5ccd042

commit r13-8063-g84e81b30c7ef919a28ea9d11a2713cf7a5ccd042
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Tue Nov 14 12:27:11 2023 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog                     | 106 +++++++++++++++++++++++++++
 gcc/DATESTAMP                     |   2 +-
 gcc/c-family/ChangeLog            |   9 +++
 gcc/testsuite/ChangeLog           |  80 +++++++++++++++++++++
 libgcc/config/avr/libf7/ChangeLog |  12 ++++
 libstdc++-v3/ChangeLog            | 147 ++++++++++++++++++++++++++++++++++++++
 6 files changed, 355 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 016a3957342..555ea3effc1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,109 @@
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-10-23  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/111917
+	* tree-ssa-loop-unswitch.cc (hoist_guard): Always insert
+	new conditional after last stmt.
+
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-10-17  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/111818
+	* tree-ssa.cc (maybe_optimize_var): When clearing
+	DECL_NOT_GIMPLE_REG_P always rewrite into SSA.
+
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-10-12  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/111764
+	* tree-vect-loop.cc (check_reduction_path): Remove the attempt
+	to allow x + x via special-casing of assigns.
+
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-09-28  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/111614
+	* tree-ssa-reassoc.cc (undistribute_bitref_for_vector): Properly
+	convert the first vector when required.
+
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-09-29  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/111583
+	* tree-loop-distribution.cc (find_single_drs): Ensure the
+	load/store are always executed.
+
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-09-20  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/111489
+	* params.opt (-param uninit-max-chain-len=): Raise default to 8.
+
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-09-20  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/111489
+	* doc/invoke.texi (--param uninit-max-chain-len): Document.
+	(--param uninit-max-num-chains): Likewise.
+	* params.opt (-param=uninit-max-chain-len=): New.
+	(-param=uninit-max-num-chains=): Likewise.
+	* gimple-predicate-analysis.cc (MAX_NUM_CHAINS): Define to
+	param_uninit_max_num_chains.
+	(MAX_CHAIN_LEN): Define to param_uninit_max_chain_len.
+	(uninit_analysis::init_use_preds): Avoid VLA.
+	(uninit_analysis::init_from_phi_def): Likewise.
+	(compute_control_dep_chain): Avoid using MAX_CHAIN_LEN in
+	template parameter.
+
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-10-20  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/111445
+	* tree-scalar-evolution.cc (simple_iv_with_niters):
+	Add missing check for a sign-conversion.
+
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-09-13  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/111397
+	* tree-ssa-propagate.cc (may_propagate_copy): Change optional
+	argument to specify whether the PHI destination doesn't flow in
+	from an abnormal PHI.
+	(propagate_value): Adjust.
+	* tree-ssa-forwprop.cc (pass_forwprop::execute): Indicate abnormal
+	PHI dest.
+	* tree-ssa-sccvn.cc (eliminate_dom_walker::before_dom_children):
+	Likewise.
+	(process_bb): Likewise.
+
+2023-11-10  liuhongt  <hongtao.liu@intel.com>
+
+	Backported from master:
+	2023-11-10  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/112443
+	* config/i386/sse.md (*avx2_pcmp<mode>3_4): Fix swap condition
+	from LT to GT since there's not in the pattern.
+	(*avx2_pcmp<mode>3_5): Ditto.
+
 2023-11-06  John David Anglin  <danglin@gcc.gnu.org>
 
 	* config/pa/pa.cc (pa_asm_trampoline_template): Fix typo.
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 806ff075e3c..d08907ad1a7 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20231110
+20231114
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 2d92bf20679..1da244fb702 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,12 @@
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-08-31  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/111253
+	* c-pretty-print.cc (c_pretty_printer::primary_expression):
+	Only dump gimple_assign_single_p SSA def RHS.
+
 2023-10-20  Marek Polacek  <polacek@redhat.com>
 
 	Backported from master:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 13af3aa53b9..46fb3efa5ca 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,83 @@
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-10-23  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/111917
+	* gcc.dg/torture/pr111917.c: New testcase.
+
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-10-17  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/111818
+	* gcc.dg/torture/pr111818.c: New testcase.
+
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-10-12  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/111764
+	* gcc.dg/vect/pr111764.c: New testcase.
+
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-09-28  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/111614
+	* gcc.dg/torture/pr111614.c: New testcase.
+
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-09-29  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/111583
+	* gcc.dg/tree-ssa/pr111583-1.c: New testcase.
+	* gcc.dg/tree-ssa/pr111583-2.c: Likewise.
+
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-09-20  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/111489
+	* gcc.dg/uninit-pr111489.c: New testcase.
+
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-10-20  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/111445
+	* gcc.dg/torture/pr111445.c: New testcase.
+
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-09-13  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/111397
+	* gcc.dg/uninit-pr111397.c: New testcase.
+
+2023-11-10  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2023-08-31  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/111253
+	* gcc.dg/Wfree-nonheap-object-7.c: New testcase.
+
+2023-11-10  liuhongt  <hongtao.liu@intel.com>
+
+	Backported from master:
+	2023-11-10  liuhongt  <hongtao.liu@intel.com>
+
+	* g++.target/i386/pr112443.C: New test.
+
 2023-11-04  Harald Anlauf  <anlauf@gmx.de>
 
 	Backported from master:
diff --git a/libgcc/config/avr/libf7/ChangeLog b/libgcc/config/avr/libf7/ChangeLog
index 601f935a865..df3bc64b223 100644
--- a/libgcc/config/avr/libf7/ChangeLog
+++ b/libgcc/config/avr/libf7/ChangeLog
@@ -1,3 +1,15 @@
+2023-11-14  Georg-Johann Lay  <avr@gjlay.de>
+
+	* libf7-const.def [F7MOD_sinh_]: Add MiniMax polynomial.
+	* libf7.c (f7_sinh): Use it instead of (exp(x) - exp(-x)) / 2
+	when |x| < 0.5 to avoid loss of precision due to cancellation.
+
+2023-11-12  Georg-Johann Lay  <avr@gjlay.de>
+
+	* libf7-asm.sx (sqrt_approx): Rewrite.
+	* libf7.c (f7_sqrt): Use it instead of sqrt_worker.
+	(sqrt_worker): Remove.
+
 2023-11-08  Georg-Johann Lay  <avr@gjlay.de>
 
 	* libf7-asm.sx (mul_mant) [AVR_HAVE_MUL]: Tweak code.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index e6bebd04fb3..70d1e4e2274 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,150 @@
+2023-11-13  Tom Tromey  <tromey@adacore.com>
+
+	Backported from master:
+	2023-10-04  Tom Tromey  <tromey@adacore.com>
+
+	* python/libstdcxx/v6/printers.py
+	(StdExpAnyPrinter.__init__): Qualify call to
+	_string_types.
+
+2023-11-13  Tom Tromey  <tromey@adacore.com>
+
+	Backported from master:
+	2023-10-04  Tom Tromey  <tromey@adacore.com>
+
+	* python/libstdcxx/v6/printers.py: Assume that
+	_versioned_namespace is non-None.
+	* python/libstdcxx/v6/xmethods.py (is_specialization_of):
+	Assume that _versioned_namespace is non-None.
+
+2023-11-13  Tom Tromey  <tromey@adacore.com>
+
+	Backported from master:
+	2023-10-04  Tom Tromey  <tromey@adacore.com>
+
+	* python/libstdcxx/v6/xmethods.py (_versioned_namespace):
+	Define.
+
+2023-11-13  Tom Tromey  <tromey@adacore.com>
+
+	Backported from master:
+	2023-09-28  Tom Tromey  <tromey@adacore.com>
+
+	* python/libstdcxx/v6/printers.py (Printer.add_version)
+	(add_one_template_type_printer)
+	(FilteringTypePrinter.add_one_type_printer): Use Python
+	"not in" operator.
+
+2023-11-13  Tom Tromey  <tromey@adacore.com>
+
+	Backported from master:
+	2023-09-28  Tom Tromey  <tromey@adacore.com>
+
+	* python/libstdcxx/v6/printers.py (std_ratio_t_tuple):
+	Remove.
+
+2023-11-13  Tom Tromey  <tromey@adacore.com>
+
+	Backported from master:
+	2023-09-28  Tom Tromey  <tromey@adacore.com>
+
+	* python/libstdcxx/v6/printers.py
+	(StdExpOptionalPrinter.__init__, lookup_node_type):
+	Remove unused variables.
+
+2023-11-13  Tom Tromey  <tromey@adacore.com>
+
+	Backported from master:
+	2023-09-28  Tom Tromey  <tromey@adacore.com>
+
+	* python/libstdcxx/v6/printers.py: Don't import 'os'.
+	* python/libstdcxx/v6/__init__.py: Don't import 'gdb'.
+
+2023-11-13  Tom Tromey  <tromey@adacore.com>
+
+	Backported from master:
+	2023-09-28  Tom Tromey  <tromey@adacore.com>
+
+	* python/libstdcxx/v6/printers.py: Use gdb.ValuePrinter
+	everywhere.  Rename members to start with "_".
+
+2023-11-13  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-09-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	* python/libstdcxx/v6/xmethods.py (is_specialization_of): Define
+	new function.
+	(ArrayMethodsMatcher, DequeMethodsMatcher)
+	(ForwardListMethodsMatcher, ListMethodsMatcher)
+	(VectorMethodsMatcher, AssociativeContainerMethodsMatcher)
+	(UniquePtrGetWorker, UniquePtrMethodsMatcher)
+	(SharedPtrSubscriptWorker, SharedPtrMethodsMatcher): Use
+	is_specialization_of instead of re.match.
+
+2023-11-13  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-09-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	* python/libstdcxx/v6/printers.py: Break long lines. Use raw
+	strings for regular expressions. Add whitespace around
+	operators.
+	(is_member_of_namespace): Use isinstance to check type.
+	(is_specialization_of): Likewise. Adjust template_name
+	for versioned namespace instead of duplicating the re.match
+	call.
+	(StdExpAnyPrinter._string_types): New static method.
+	(StdExpAnyPrinter.to_string): Use _string_types.
+
+2023-11-13  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-09-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	* python/libstdcxx/v6/printers.py: Format docstrings according
+	to PEP 257.
+	* python/libstdcxx/v6/xmethods.py: Likewise.
+
+2023-11-13  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-09-27  Jonathan Wakely  <jwakely@redhat.com>
+
+	* python/libstdcxx/v6/printers.py (StdChronoTimeZoneRulePrinter):
+	Fix incorrect number of replacement fields.
+
+2023-11-13  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-09-12  Jonathan Wakely  <jwakely@redhat.com>
+
+	* python/libstdcxx/v6/printers.py: Reformat.
+	* python/libstdcxx/v6/xmethods.py: Likewise.
+
+2023-11-13  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-08-24  Jonathan Wakely  <jwakely@redhat.com>
+
+	* python/libstdcxx/v6/printers.py (StdLocalePrinter): New
+	printer class.
+	* testsuite/libstdc++-prettyprinters/locale.cc: New test.
+
+2023-11-13  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-08-24  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/110944
+	* python/libstdcxx/v6/printers.py (StdExpOptionalPrinter): Do
+	not show template arguments.
+	(StdVariantPrinter): Likewise.
+	* testsuite/libstdc++-prettyprinters/compat.cc: Adjust expected
+	output.
+	* testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
+	* testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
+
 2023-11-09  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: