[gcc r14-6238] Daily bump.

[gcc r14-6238] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:ae9e48e5c0acaecf181117bdf3632b6eabf907ec

commit r14-6238-gae9e48e5c0acaecf181117bdf3632b6eabf907ec
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Thu Dec 7 00:17:06 2023 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 303 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/analyzer/ChangeLog  |   5 +
 gcc/c-family/ChangeLog  |   5 +
 gcc/cp/ChangeLog        |  14 +++
 gcc/fortran/ChangeLog   |   6 +
 gcc/jit/ChangeLog       |  11 ++
 gcc/m2/ChangeLog        |   4 +
 gcc/testsuite/ChangeLog |  94 +++++++++++++++
 libcc1/ChangeLog        |   5 +
 libgcc/ChangeLog        |   7 ++
 libgomp/ChangeLog       |  75 ++++++++++++
 libstdc++-v3/ChangeLog  |  16 +++
 13 files changed, 546 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 23c65f471eb..1f38282e0c9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,306 @@
+2023-12-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	* config/riscv/riscv-vsetvl.cc (extract_single_source): new function.
+	(pre_vsetvl::compute_lcm_local_properties): Fix ICE.
+
+2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>
+
+	* config/aarch64/aarch64-builtins.cc (AARCH64_RSR128): New
+	`enum aarch64_builtins' value.
+	(AARCH64_WSR128): Likewise.
+	(aarch64_init_rwsr_builtins): Init `__builtin_aarch64_rsr128'
+	and `__builtin_aarch64_wsr128' builtins.
+	(aarch64_expand_rwsr_builtin): Extend function to handle
+	`__builtin_aarch64_{rsr|wsr}128'.
+	* config/aarch64/aarch64-protos.h (aarch64_retrieve_sysreg):
+	Update function signature.
+	* config/aarch64/aarch64.cc (F_REG_128): New.
+	(aarch64_retrieve_sysreg): Add 128-bit register mode check.
+	* config/aarch64/aarch64.md (UNSPEC_SYSREG_RTI): New.
+	(UNSPEC_SYSREG_WTI): Likewise.
+	(aarch64_read_sysregti): Likewise.
+	(aarch64_write_sysregti): Likewise.
+	* config/aarch64/arm_acle.h (__arm_rsr128): New.
+	(__arm_wsr128): Likewise.
+
+2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>
+
+	* config/aarch64/aarch64-sys-regs.def: Copy from Binutils.
+
+2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>
+
+	* config/aarch64/aarch64-option-extensions.def (gcs): New.
+	* config/aarch64/aarch64.h (AARCH64_ISA_GCS): New.
+	(TARGET_THE):  Likewise.
+	* doc/invoke.texi (AArch64 Options): Describe GCS.
+
+2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>
+
+	* config/aarch64/aarch64-c.cc (__ARM_FEATURE_SYSREG128): New.
+	* config/aarch64/aarch64-arches.def (armv8.9-a): New.
+	(armv9.4-a): Likewise.
+	* config/aarch64/aarch64-option-extensions.def (d128): Likewise.
+	(the): Likewise.
+	* config/aarch64/aarch64.h (AARCH64_ISA_V9_4A): Likewise.
+	(AARCH64_ISA_V8_9A): Likewise.
+	(TARGET_ARMV9_4): Likewise.
+	(AARCH64_ISA_D128): Likewise.
+	(AARCH64_ISA_THE): Likewise.
+	(TARGET_D128): Likewise.
+	* doc/invoke.texi (AArch64 Options): Document new -march flags
+	and extensions.
+
+2023-12-06  Eric Gallager  <egallager@gcc.gnu.org>
+
+	* Makefile.in: Remove qmtest-related targets.
+
+2023-12-06  David Malcolm  <dmalcolm@redhat.com>
+
+	* common.opt (fdiagnostics-json-formatting): New.
+	* diagnostic-format-json.cc: Add "formatted" boolean
+	to json_output_format and subclasses, and to the
+	diagnostic_output_format_init_json_* functions.  Use it when
+	printing JSON.
+	* diagnostic-format-sarif.cc: Likewise for sarif_builder,
+	sarif_output_format, and the various
+	diagnostic_output_format_init_sarif_* functions.
+	* diagnostic.cc (diagnostic_output_format_init): Add
+	"json_formatting" boolean and pass on to the various cases.
+	* diagnostic.h (diagnostic_output_format_init): Add
+	"json_formatted" param.
+	(diagnostic_output_format_init_json_stderr): Add "formatted" param
+	(diagnostic_output_format_init_json_file): Likewise.
+	(diagnostic_output_format_init_sarif_stderr): Likewise.
+	(diagnostic_output_format_init_sarif_file): Likewise.
+	(diagnostic_output_format_init_sarif_stream): Likewise.
+	* doc/invoke.texi (-fdiagnostics-format=json): Remove discussion
+	about JSON output needing formatting.
+	(-fno-diagnostics-json-formatting): Add.
+	* gcc.cc (driver_handle_option): Use
+	opts->x_flag_diagnostics_json_formatting.
+	* gcov.cc (generate_results): Pass "false" for new formatting
+	option when printing json.
+	* json.cc (value::dump): Add new "formatted" param.
+	(object::print): Likewise, using it to add whitespace to format
+	the JSON output.
+	(array::print): Likewise.
+	(float_number::print): Add new "formatted" param.
+	(integer_number::print): Likewise.
+	(string::print): Likewise.
+	(literal::print): Likewise.
+	(selftest::assert_print_eq): Add "formatted" param.
+	(ASSERT_PRINT_EQ): Add "FORMATTED" param.
+	(selftest::test_writing_objects): Test both formatted and
+	unformatted printing.
+	(selftest::test_writing_arrays): Likewise.
+	(selftest::test_writing_float_numbers): Update for new param of
+	ASSERT_PRINT_EQ.
+	(selftest::test_writing_integer_numbers): Likewise.
+	(selftest::test_writing_strings): Likewise.
+	(selftest::test_writing_literals): Likewise.
+	(selftest::test_formatting): New.
+	(selftest::json_cc_tests): Call it.
+	* json.h (value::print): Add "formatted" param.
+	(value::dump): Likewise.
+	(object::print): Likewise.
+	(array::print): Likewise.
+	(float_number::print): Likewise.
+	(integer_number::print): Likewise.
+	(string::print): Likewise.
+	(literal::print): Likewise.
+	* optinfo-emit-json.cc (optrecord_json_writer::write): Pass
+	"false" for new formatting option when printing json.
+	(selftest::test_building_json_from_dump_calls): Likewise.
+	* opts.cc (common_handle_option): Use
+	opts->x_flag_diagnostics_json_formatting.
+
+2023-12-06  David Malcolm  <dmalcolm@redhat.com>
+
+	* diagnostic-format-json.cc (on_begin_diagnostic): Convert param
+	to const reference.
+	(on_end_diagnostic): Likewise.
+	(json_output_format::on_end_diagnostic): Likewise.
+	* diagnostic-format-sarif.cc
+	(sarif_invocation::add_notification_for_ice): Likewise.
+	(sarif_result::on_nested_diagnostic): Likewise.
+	(sarif_ice_notification::sarif_ice_notification): Likewise.
+	(sarif_builder::end_diagnostic): Likewise.
+	(sarif_builder::make_result_object): Likewise.
+	(make_reporting_descriptor_object_for_warning): Likewise.
+	(sarif_builder::make_locations_arr): Likewise.
+	(sarif_output_format::on_begin_diagnostic): Likewise.
+	(sarif_output_format::on_end_diagnostic): Likewise.
+	* diagnostic.cc (default_diagnostic_starter): Make diagnostic_info
+	param const.
+	(default_diagnostic_finalizer): Likewise.
+	(diagnostic_context::report_diagnostic): Pass diagnostic by
+	reference to on_{begin,end}_diagnostic.
+	(diagnostic_text_output_format::on_begin_diagnostic): Convert
+	param to const reference.
+	(diagnostic_text_output_format::on_end_diagnostic): Likewise.
+	* diagnostic.h (diagnostic_starter_fn): Make diagnostic_info param
+	const.
+	(diagnostic_finalizer_fn): Likeewise.
+	(diagnostic_output_format::on_begin_diagnostic): Convert param to
+	const reference.
+	(diagnostic_output_format::on_end_diagnostic): Likewise.
+	(diagnostic_text_output_format::on_begin_diagnostic): Likewise.
+	(diagnostic_text_output_format::on_end_diagnostic): Likewise.
+	(default_diagnostic_starter): Make diagnostic_info param const.
+	(default_diagnostic_finalizer): Likewise.
+	* langhooks-def.h (lhd_print_error_function): Make diagnostic_info
+	param const.
+	* langhooks.cc (lhd_print_error_function): Likewise.
+	* langhooks.h (lang_hooks::print_error_function): Likewise.
+	* tree-diagnostic.cc (diagnostic_report_current_function):
+	Likewise.
+	(default_tree_diagnostic_starter): Likewise.
+	(virt_loc_aware_diagnostic_finalizer): Likewise.
+	* tree-diagnostic.h (diagnostic_report_current_function):
+	Likewise.
+	(virt_loc_aware_diagnostic_finalizer): Likewise.
+
+2023-12-06  Andrew Stubbs  <ams@codesourcery.com>
+
+	* config/gcn/gcn-builtins.def (DISPATCH_PTR): New built-in.
+	* config/gcn/gcn.cc (gcn_init_machine_status): Disable global
+	addressing.
+	(gcn_expand_builtin_1): Implement GCN_BUILTIN_DISPATCH_PTR.
+
+2023-12-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	PR target/112855
+	* config/riscv/riscv-vsetvl.cc
+	(pre_vsetvl::compute_lcm_local_properties): Fix transparant LCM data.
+	(pre_vsetvl::earliest_fuse_vsetvl_info): Disable earliest fusion for unrelated edge.
+
+2023-12-06  Marek Polacek  <polacek@redhat.com>
+
+	PR target/112762
+	* config/linux.h: Redefine TARGET_FORTIFY_SOURCE_DEFAULT_LEVEL for
+	glibc only.
+
+2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>
+
+	* config/aarch64/aarch64.cc
+	(aarch64_test_sysreg_encoding_clashes): New.
+	(aarch64_run_selftests): add call to
+	aarch64_test_sysreg_encoding_clashes selftest.
+
+2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>
+
+	* config/aarch64/aarch64-builtins.cc (aarch64_general_check_builtin_call):
+	New.
+	* config/aarch64/aarch64-c.cc (aarch64_check_builtin_call):
+	Add `aarch64_general_check_builtin_call' call.
+	* config/aarch64/aarch64-protos.h (aarch64_general_check_builtin_call):
+	New.
+
+2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>
+
+	* config/aarch64/aarch64-builtins.cc (enum aarch64_builtins):
+	Add enums for new builtins.
+	(aarch64_init_rwsr_builtins): New.
+	(aarch64_general_init_builtins): Call aarch64_init_rwsr_builtins.
+	(aarch64_expand_rwsr_builtin):  New.
+	(aarch64_general_expand_builtin): Call aarch64_general_expand_builtin.
+	* config/aarch64/aarch64.md (read_sysregdi): New insn_and_split.
+	(write_sysregdi): Likewise.
+	* config/aarch64/arm_acle.h (__arm_rsr): New.
+	(__arm_rsrp): Likewise.
+	(__arm_rsr64): Likewise.
+	(__arm_rsrf): Likewise.
+	(__arm_rsrf64): Likewise.
+	(__arm_wsr): Likewise.
+	(__arm_wsrp): Likewise.
+	(__arm_wsr64): Likewise.
+	(__arm_wsrf): Likewise.
+	(__arm_wsrf64): Likewise.
+
+2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>
+
+	* config/aarch64/aarch64-protos.h (aarch64_valid_sysreg_name_p): New.
+	(aarch64_retrieve_sysreg): Likewise.
+	* config/aarch64/aarch64.cc (is_implem_def_reg): Likewise.
+	(aarch64_valid_sysreg_name_p): Likewise.
+	(aarch64_retrieve_sysreg): Likewise.
+	(aarch64_register_sysreg): Likewise.
+	(aarch64_init_sysregs): Likewise.
+	(aarch64_lookup_sysreg_map): Likewise.
+	* config/aarch64/predicates.md (aarch64_sysreg_string): New.
+
+2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>
+
+	* config/aarch64/aarch64.cc (sysreg_t): New.
+	(aarch64_sysregs): Likewise.
+	(AARCH64_FEATURE): Likewise.
+	(AARCH64_FEATURES): Likewise.
+	(AARCH64_NO_FEATURES): Likewise.
+	* config/aarch64/aarch64.h (AARCH64_ISA_V8A): Add missing
+	ISA flag.
+	(AARCH64_ISA_V8_1A): Likewise.
+	(AARCH64_ISA_V8_7A): Likewise.
+	(AARCH64_ISA_V8_8A): Likewise.
+	(AARCH64_NO_FEATURES): Likewise.
+	(AARCH64_FL_RAS): New ISA flag alias.
+	(AARCH64_FL_LOR): Likewise.
+	(AARCH64_FL_PAN): Likewise.
+	(AARCH64_FL_AMU): Likewise.
+	(AARCH64_FL_SCXTNUM): Likewise.
+	(AARCH64_FL_ID_PFR2): Likewise.
+	(F_DEPRECATED): New.
+	(F_REG_READ): Likewise.
+	(F_REG_WRITE): Likewise.
+	(F_ARCHEXT): Likewise.
+	(F_REG_ALIAS): Likewise.
+
+2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>
+
+	* config/aarch64/aarch64-sys-regs.def: New.
+
+2023-12-06  Robin Dapp  <rdapp@ventanamicro.com>
+
+	PR target/112854
+	PR target/112872
+	* config/riscv/autovec.md (vec_init<mode>qi): New expander.
+
+2023-12-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/112760
+	* config/i386/i386-passes.def (pass_insert_vzeroupper): Insert
+	after pass_postreload_cse rather than pass_reload.
+	* config/i386/i386-features.cc (rest_of_handle_insert_vzeroupper):
+	Adjust comment for it.
+
+2023-12-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/112809
+	* gimple-lower-bitint.cc (bitint_large_huge::lower_mergeable_stmt): For
+	separate_ext in kind == bitint_prec_huge mode if rem == 0, create for
+	i == cnt - 1 the loop rather than using size_int (end).
+
+2023-12-06  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.cc (driver_handle_option): Add /* FALLTHROUGH */ comment
+	between OPT_pie and OPT_r cases.
+
+2023-12-06  Tobias Burnus  <tobias@codesourcery.com>
+
+	* tsystem.h (calloc, realloc): Declare when inhibit_libc.
+
+2023-12-06  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/112843
+	* tree-ssa-operands.cc (update_stmt_operands): Do not call
+	update_stmt from ranger.
+	* value-query.h (range_query::update_stmt): Remove.
+	* gimple-range.h (gimple_ranger::update_stmt): Likewise.
+	* gimple-range.cc (gimple_ranger::update_stmt): Likewise.
+
+2023-12-06  xuli  <xuli1@eswincomputing.com>
+
+	* config/riscv/riscv.md: Remove.
+
 2023-12-06  Alexandre Oliva  <oliva@adacore.com>
 
 	* Makefile.in (OBJS): Add ipa-strub.o.
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 76ff872532c..af1f8a0d719 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20231206
+20231207
diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index b6e8d51c31d..8dd3709b7aa 100644
--- a/gcc/analyzer/ChangeLog
+++ b/gcc/analyzer/ChangeLog
@@ -1,3 +1,8 @@
+2023-12-06  David Malcolm  <dmalcolm@redhat.com>
+
+	* engine.cc (dump_analyzer_json): Use
+	flag_diagnostics_json_formatting.
+
 2023-12-01  David Malcolm  <dmalcolm@redhat.com>
 
 	* analyzer.h (class saved_diagnostic): New forward decl.
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 3dc8cbc7da0..fa9576ffab3 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,8 @@
+2023-12-06  David Malcolm  <dmalcolm@redhat.com>
+
+	* c-opts.cc (c_diagnostic_finalizer): Make "diagnostic" param
+	const.
+
 2023-12-06  Alexandre Oliva  <oliva@adacore.com>
 
 	* c-attribs.cc: Include ipa-strub.h.
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 308d02b95ae..53c8dce26ff 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,17 @@
+2023-12-06  David Malcolm  <dmalcolm@redhat.com>
+
+	* cp-tree.h (cxx_print_error_function): Make diagnostic_info param
+	const.
+	* error.cc (cxx_print_error_function): Likewise.
+	(cp_diagnostic_starter): Likewise.
+	(cp_print_error_function): Likewise.
+
+2023-12-06  Jason Merrill  <jason@redhat.com>
+
+	DR 532
+	PR c++/53499
+	* pt.cc (more_specialized_fn): Fix object parameter handling.
+
 2023-12-05  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/112795
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index be4fe9afa69..5a823eefcd8 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2023-12-06  David Malcolm  <dmalcolm@redhat.com>
+
+	* error.cc (gfc_diagnostic_starter): Make diagnostic_info param
+	const.
+	(gfc_diagnostic_finalizer): Likewise.
+
 2023-12-05  Harald Anlauf  <anlauf@gmx.de>
 	    Tobias Burnus   <tobias@codesourcery.com>
 
diff --git a/gcc/jit/ChangeLog b/gcc/jit/ChangeLog
index 11a0cb1fb02..5c83dcebceb 100644
--- a/gcc/jit/ChangeLog
+++ b/gcc/jit/ChangeLog
@@ -1,3 +1,14 @@
+2023-12-06  David Malcolm  <dmalcolm@redhat.com>
+
+	* dummy-frontend.cc (jit_begin_diagnostic): Make diagnostic_info
+	param const.
+	(jit_end_diagnostic): Likewise.  Pass to add_diagnostic by
+	reference.
+	* jit-playback.cc (jit::playback::context::add_diagnostic):
+	Convert diagnostic_info to const reference.
+	* jit-playback.h (jit::playback::context::add_diagnostic):
+	Likewise.
+
 2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>
 
 	* dummy-frontend.cc (jit_gnu_attribute_table): Add extra braces
diff --git a/gcc/m2/ChangeLog b/gcc/m2/ChangeLog
index a1b339208ca..486ca569145 100644
--- a/gcc/m2/ChangeLog
+++ b/gcc/m2/ChangeLog
@@ -1,3 +1,7 @@
+2023-12-06  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* lang.opt (-isysroot): New.
+
 2023-12-05  Gaius Mulley  <gaiusmod2@gmail.com>
 
 	PR modula2/112865
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index b5162970262..3b1c0c7f966 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,97 @@
+2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>
+
+	* gcc.target/aarch64/acle/rwsr.c (get_rsr128): New.
+	(set_wsr128): Likewise.
+
+2023-12-06  Edwin Lu  <ewlu@rivosinc.com>
+
+	* gcc.dg/tree-ssa/ssa-fre-3.c: Remove xfail
+
+2023-12-06  Yang Yujie  <yangyujie@loongson.cn>
+
+	* gcc.dg/fixed-point/composite-type.c: Replace dg-warning with dg-error.
+
+2023-12-06  David Malcolm  <dmalcolm@redhat.com>
+
+	* c-c++-common/diagnostic-format-json-1.c: Update expected JSON
+	output to reflect whitespace.
+	* c-c++-common/diagnostic-format-json-2.c: Likewise.
+	* c-c++-common/diagnostic-format-json-3.c: Likewise.
+	* c-c++-common/diagnostic-format-json-4.c: Likewise.
+	* c-c++-common/diagnostic-format-json-5.c: Likewise.
+	* c-c++-common/diagnostic-format-json-stderr-1.c: Likewise.
+	* g++.dg/pr90462.C: Add -fno-diagnostics-json-formatting.
+	* gcc.dg/analyzer/malloc-sarif-1.c: Likewise.
+	* gcc.dg/plugin/diagnostic-test-paths-3.c: Update expected JSON
+	output to reflect whitespace.
+	* gfortran.dg/diagnostic-format-json-1.F90: Likewise.
+	* gfortran.dg/diagnostic-format-json-2.F90: Likewise.
+	* gfortran.dg/diagnostic-format-json-3.F90: Likewise.
+
+2023-12-06  David Malcolm  <dmalcolm@redhat.com>
+
+	* g++.dg/plugin/show_template_tree_color_plugin.c
+	(noop_starter_fn): Make diagnostic_info param const.
+	* gcc.dg/plugin/diagnostic_group_plugin.c
+	(test_diagnostic_starter): Likewise.
+	* gcc.dg/plugin/diagnostic_plugin_test_show_locus.c
+	(custom_diagnostic_finalizer): Likewise.
+	* gcc.dg/plugin/location_overflow_plugin.c
+	(verify_unpacked_ranges): Likewise.
+	(verify_no_columns): Likewise.
+
+2023-12-06  John David Anglin  <danglin@gcc.gnu.org>
+
+	* c-c++-common/fhardened-1.c: Ignore __SSP_STRONG__ define
+	if __hppa__ is defined.
+	* c-c++-common/fhardened-2.c: Ignore __SSP__ define
+	if __hppa__ is defined.
+
+2023-12-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	PR target/112855
+	* gcc.target/riscv/rvv/autovec/pr112855.c: New test.
+
+2023-12-06  Jason Merrill  <jason@redhat.com>
+
+	DR 532
+	PR c++/53499
+	* g++.dg/template/partial-order4.C: New test.
+	* g++.dg/template/spec26.C: Adjust for CWG532.
+
+2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>
+
+	* gcc.target/aarch64/acle/rwsr-3.c: New.
+
+2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>
+
+	* gcc.target/aarch64/acle/rwsr.c: New.
+	* gcc.target/aarch64/acle/rwsr-1.c: Likewise.
+	* gcc.target/aarch64/acle/rwsr-2.c: Likewise.
+	* gcc.dg/pch/rwsr-pch.c: Likewise.
+	* gcc.dg/pch/rwsr-pch.hs: Likewise.
+
+2023-12-06  Robin Dapp  <rdapp@ventanamicro.com>
+
+	* gcc.target/riscv/rvv/autovec/pr112854.c: New test.
+	* gcc.target/riscv/rvv/autovec/pr112872.c: New test.
+
+2023-12-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/112760
+	* gcc.dg/pr112760.c: New test.
+
+2023-12-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/112809
+	* gcc.dg/bitint-48.c: New test.
+
+2023-12-06  Hans-Peter Nilsson  <hp@axis.com>
+
+	PR testsuite/112419
+	* gcc.dg/Wnonnull-4.c (test_fda_n_5): Expect warning for exceeding
+	maximum object size for 32-bit targets.
+
 2023-12-06  Alexandre Oliva  <oliva@adacore.com>
 
 	* c-c++-common/strub-O0.c: New.
diff --git a/libcc1/ChangeLog b/libcc1/ChangeLog
index 3582cf62050..6cdab1188b2 100644
--- a/libcc1/ChangeLog
+++ b/libcc1/ChangeLog
@@ -1,3 +1,8 @@
+2023-12-06  David Malcolm  <dmalcolm@redhat.com>
+
+	* context.cc (plugin_print_error_function): Make diagnostic_info
+	param const.
+
 2023-11-16  Tom Tromey  <tom@tromey.com>
 
 	* libcc1plugin.cc (plugin_build_enum_type): Set
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 542cfe5aa4e..74bad754cc8 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,10 @@
+2023-12-06  Thomas Schwinge  <thomas@codesourcery.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR libgcc/109289
+	* emutls.c: Add GCC diagnostic ignored "-Wbuiltin-declaration-mismatch"
+	pragma.
+
 2023-12-06  Alexandre Oliva  <oliva@adacore.com>
 
 	* Makefile.in (LIB2ADD): Add strub.c.
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index bcb1712b41a..9e745378756 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,78 @@
+2023-12-06  Andrew Stubbs  <ams@codesourcery.com>
+
+	* config/gcn/libgomp-gcn.h (TEAM_ARENA_START): Move to here.
+	(TEAM_ARENA_FREE): Likewise.
+	(TEAM_ARENA_END): Likewise.
+	(GCN_LOWLAT_HEAP): New.
+	* config/gcn/team.c (LITTLEENDIAN_CPU): New, and import hsa.h.
+	(__gcn_lowlat_init): New prototype.
+	(gomp_gcn_enter_kernel): Initialize the low-latency heap.
+	* libgomp.h (TEAM_ARENA_START): Move to libgomp.h.
+	(TEAM_ARENA_FREE): Likewise.
+	(TEAM_ARENA_END): Likewise.
+	* plugin/plugin-gcn.c (lowlat_size): New variable.
+	(print_kernel_dispatch): Label the group_segment_size purpose.
+	(init_environment_variables): Read GOMP_GCN_LOWLAT_POOL.
+	(create_kernel_dispatch): Pass low-latency head allocation to kernel.
+	(run_kernel): Use shadow; don't assume values.
+	* testsuite/libgomp.c/omp_alloc-traits.c: Enable for amdgcn.
+	* config/gcn/allocator.c: New file.
+	* libgomp.texi: Document low-latency implementation details.
+
+2023-12-06  Andrew Stubbs  <ams@codesourcery.com>
+
+	* allocator.c (MEMSPACE_VALIDATE): New macro.
+	(omp_init_allocator): Use MEMSPACE_VALIDATE.
+	(omp_aligned_alloc): Use OMP_LOW_LAT_MEM_ALLOC_INVALID.
+	(omp_aligned_calloc): Likewise.
+	(omp_realloc): Likewise.
+	* config/nvptx/allocator.c (nvptx_memspace_validate): New function.
+	(MEMSPACE_VALIDATE): New macro.
+	(OMP_LOW_LAT_MEM_ALLOC_INVALID): New define.
+	* libgomp.texi: Document low-latency implementation details.
+	* testsuite/libgomp.c/omp_alloc-1.c (main): Add gnu_lowlat.
+	* testsuite/libgomp.c/omp_alloc-2.c (main): Add gnu_lowlat.
+	* testsuite/libgomp.c/omp_alloc-3.c (main): Add gnu_lowlat.
+	* testsuite/libgomp.c/omp_alloc-4.c (main): Add access trait.
+	* testsuite/libgomp.c/omp_alloc-5.c (main): Add gnu_lowlat.
+	* testsuite/libgomp.c/omp_alloc-6.c (main): Add access trait.
+	* testsuite/libgomp.c/omp_alloc-traits.c: New test.
+
+2023-12-06  Andrew Stubbs  <ams@codesourcery.com>
+	    Kwok Cheung Yeung   <kcy@codesourcery.com>
+	    Thomas Schwinge  <thomas@codesourcery.com>
+
+	* allocator.c (MEMSPACE_ALLOC): New macro.
+	(MEMSPACE_CALLOC): New macro.
+	(MEMSPACE_REALLOC): New macro.
+	(MEMSPACE_FREE): New macro.
+	(predefined_alloc_mapping): New array.  Add _Static_assert to match.
+	(ARRAY_SIZE): New macro.
+	(omp_aligned_alloc): Use MEMSPACE_ALLOC.
+	Implement fall-backs for predefined allocators.  Simplify existing
+	fall-backs.
+	(omp_free): Use MEMSPACE_FREE.
+	(omp_calloc): Use MEMSPACE_CALLOC. Implement fall-backs for
+	predefined allocators.  Simplify existing fall-backs.
+	(omp_realloc): Use MEMSPACE_REALLOC, MEMSPACE_ALLOC, and MEMSPACE_FREE.
+	Implement fall-backs for predefined allocators.  Simplify existing
+	fall-backs.
+	* config/nvptx/team.c (__nvptx_lowlat_pool): New asm variable.
+	(__nvptx_lowlat_init): New prototype.
+	(gomp_nvptx_main): Call __nvptx_lowlat_init.
+	* libgomp.texi: Update memory space table.
+	* plugin/plugin-nvptx.c (lowlat_pool_size): New variable.
+	(GOMP_OFFLOAD_init_device): Read the GOMP_NVPTX_LOWLAT_POOL envvar.
+	(GOMP_OFFLOAD_run): Apply lowlat_pool_size.
+	* basic-allocator.c: New file.
+	* config/nvptx/allocator.c: New file.
+	* testsuite/libgomp.c/omp_alloc-1.c: New test.
+	* testsuite/libgomp.c/omp_alloc-2.c: New test.
+	* testsuite/libgomp.c/omp_alloc-3.c: New test.
+	* testsuite/libgomp.c/omp_alloc-4.c: New test.
+	* testsuite/libgomp.c/omp_alloc-5.c: New test.
+	* testsuite/libgomp.c/omp_alloc-6.c: New test.
+
 2023-11-30  Thomas Schwinge  <thomas@codesourcery.com>
 
 	* testsuite/libgomp.c/declare-variant-4-fiji.c: Adjust.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index c2e220ee6c3..43b161ccb3d 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,19 @@
+2023-12-06  Jason Merrill  <jason@redhat.com>
+
+	DR 532
+	PR c++/53499
+	* testsuite/23_containers/vector/ext_pointer/types/1.cc
+	* testsuite/23_containers/vector/ext_pointer/types/2.cc
+	(N::operator-): Make less specialized.
+
+2023-12-06  Alexandre Oliva  <oliva@gnu.org>
+
+	Revert:
+	2023-12-02  Alexandre Oliva  <oliva@adacore.com>
+
+	* libsupc++/atexit_thread.cc [__GXX_WEAK__]: Add dynamic
+	detection of __cxa_thread_atexit_impl.
+
 2023-12-05  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/111948