[gcc r11-4811] Daily bump.

[gcc r11-4811] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:44cab2d8fd777450953ee1c1dfeba6f67db13869

commit r11-4811-g44cab2d8fd777450953ee1c1dfeba6f67db13869
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sat Nov 7 00:16:39 2020 +0000

    Daily bump.

Diff:
---
 ChangeLog               |   8 ++
 contrib/ChangeLog       |   6 +
 gcc/ChangeLog           | 313 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/c-family/ChangeLog  |  27 +++++
 gcc/c/ChangeLog         |  22 ++++
 gcc/cp/ChangeLog        |  48 ++++++++
 gcc/fortran/ChangeLog   |  15 +++
 gcc/go/ChangeLog        |   5 +
 gcc/lto/ChangeLog       |   5 +
 gcc/objc/ChangeLog      |  11 ++
 gcc/testsuite/ChangeLog | 165 +++++++++++++++++++++++++
 libcc1/ChangeLog        |   6 +
 libcpp/ChangeLog        |  11 ++
 libstdc++-v3/ChangeLog  |   5 +
 15 files changed, 648 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 7b3cd467a0c..8a8325d5a70 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2020-11-06  Martin Uecker  <muecker@gwdg.de>
+
+	* MAINTAINERS: Update my email address.
+
+2020-11-06  Hongtao Liu  <hongtao.liu@intel.com>
+
+	* MAINTAINERS (Write After Approval): Add myself.
+
 2020-10-06  Tobias Burnus  <tobias@codesourcery.com>
 
 	PR target/97302
diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index f5777661c11..dbdf5a40512 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,9 @@
+2020-11-06  Martin Liska  <mliska@suse.cz>
+
+	* gcc-changelog/git_commit.py: Add new check.
+	* gcc-changelog/test_email.py: Test it.
+	* gcc-changelog/test_patches.txt: Add new patch.
+
 2020-11-04  Martin Liska  <mliska@suse.cz>
 
 	* gcc-changelog/git_repository.py: Set strict=True
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index eab26b5f3a9..7cd090a7ec1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,316 @@
+2020-11-06  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.md (@tablejump<mode>_normal): Don't abuse
+	operands[].
+	(@tablejump<mode>_nospec): Ditto.
+
+2020-11-06  Peter Bergner  <bergner@linux.ibm.com>
+
+	* config/rs6000/rs6000.h (BIGGEST_ALIGNMENT): Revert previous commit
+	so as not to break the ABI.
+	* config/rs6000/rs6000-call.c (rs6000_init_builtins): Set the ABI
+	mandated alignment for __vector_pair and __vector_quad types.
+
+2020-11-06  Jeff Law  <law@torsion.usersys.redhat.com>
+
+	PR target/91489
+	* config/i386/i386.md (simple_return): Also check
+	for ms_hook_prologue function attribute.
+	* config/i386/i386.c (ix86_can_use_return_insn_p):
+	Also check for ms_hook_prologue function attribute.
+	* config/i386/i386-protos.h (ix86_function_ms_hook_prologue): Declare.
+
+2020-11-06  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	PR target/96933
+	* config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
+	TARGET_POWERPC64 instead of TARGET_64BIT.
+
+2020-11-06  Joseph Myers  <joseph@codesourcery.com>
+
+	* builtins.def (BUILT_IN_NANSD32, BUILT_IN_NANSD64)
+	(BUILT_IN_NANSD128): New built-in functions.
+	* fold-const-call.c (fold_const_call): Handle the new built-in
+	functions.
+	* doc/extend.texi (__builtin_nansd32, __builtin_nansd64)
+	(__builtin_nansd128): Document.
+	* doc/sourcebuild.texi (Effective-Target Keywords): Document
+	fenv_exceptions_dfp.
+
+2020-11-06  Bin Cheng  <bin.cheng@linux.alibaba.com>
+
+	* tree-ssa-uninit.c (find_var_cmp_const): New function.
+	(use_pred_not_overlap_with_undef_path_pred): Call above.
+
+2020-11-06  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* config/darwin-c.c: Allow for Darwin20 to correspond to macOS 11.
+	* config/darwin-driver.c: Likewise.
+
+2020-11-06  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-pre.c (expr_pred_trans_d): Modify so elements
+	are embedded rather than allocated.  Remove hashval member,
+	make all members integers.
+	(phi_trans_add): Adjust accordingly.
+	(phi_translate): Likewise.  Deal with re-allocation
+	of the table.
+
+2020-11-06  Andrew MacLeod  <amacleod@redhat.com>
+
+	PR tree-optimization/97737
+	PR tree-optimization/97741
+	* gimple-range.cc: (gimple_ranger::range_of_stmt): Intersect newly
+	calculated ranges with the existing known global range.
+
+2020-11-06  Darius Galis  <darius.galis@cyberthorstudios.com>
+
+	* config/rx/rx.md (CTRLREG_PC): Add.
+	* config/rx/rx.c (CTRLREG_PC): Add
+	(rx_expand_builtin_mvtc): Add warning: PC register cannot
+	be used as dest.
+
+2020-11-06  Nathan Sidwell  <nathan@acm.org>
+
+	* tree.h (DECL_IS_BUILTIN): Rename to ...
+	(DECL_IS_UNDECLARED_BUILTIN): ... here.  No need to use SOURCE_LOCUS.
+	* calls.c (maybe_warn_alloc_args_overflow): Adjust for rename.
+	* cfgexpand.c (pass_expand::execute): Likewise.
+	* dwarf2out.c (base_type_die, is_naming_typedef_decl): Likewise.
+	* godump.c (go_decl, go_type_decl): Likewise.
+	* print-tree.c (print_decl_identifier): Likewise.
+	* tree-pretty-print.c (dump_generic_node): Likewise.
+	* tree-ssa-ccp.c (pass_post_ipa_warn::execute): Likewise.
+	* xcoffout.c (xcoff_assign_fundamental_type_number): Likewise.
+
+2020-11-06  David Candler  <david.candler@arm.com>
+
+	* config/aarch64/aarch64-builtins.c
+	(TYPES_SHIFT2IMM): Add define.
+	(TYPES_SHIFT2IMM_UUSS): Add define.
+	(TYPES_USHIFT2IMM): Add define.
+	* config/aarch64/aarch64-simd.md
+	(aarch64_<sur>q<r>shr<u>n2_n<mode>): Add new insn for upper saturating shift right.
+	* config/aarch64/aarch64-simd-builtins.def: Add intrinsics.
+	* config/aarch64/arm_neon.h:
+	(vqrshrn_high_n_s16): Expand using intrinsic rather than inline asm.
+	(vqrshrn_high_n_s32): Likewise.
+	(vqrshrn_high_n_s64): Likewise.
+	(vqrshrn_high_n_u16): Likewise.
+	(vqrshrn_high_n_u32): Likewise.
+	(vqrshrn_high_n_u64): Likewise.
+	(vqrshrun_high_n_s16): Likewise.
+	(vqrshrun_high_n_s32): Likewise.
+	(vqrshrun_high_n_s64): Likewise.
+	(vqshrn_high_n_s16): Likewise.
+	(vqshrn_high_n_s32): Likewise.
+	(vqshrn_high_n_s64): Likewise.
+	(vqshrn_high_n_u16): Likewise.
+	(vqshrn_high_n_u32): Likewise.
+	(vqshrn_high_n_u64): Likewise.
+	(vqshrun_high_n_s16): Likewise.
+	(vqshrun_high_n_s32): Likewise.
+	(vqshrun_high_n_s64): Likewise.
+
+2020-11-06  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64-modes.def (VNx2BF, VNx4BF): Adjust nunits
+	and alignment based on the current VG.
+	* config/aarch64/iterators.md (SVE_ALL, SVE_24, SVE_2, SVE_4): Add
+	partial SVE BF modes.
+	(UNSPEC_REVBHW): New unspec.
+	(Vetype, Vesize, Vctype, VEL, Vel, vwcore, V_INT_CONTAINER)
+	(v_int_container, VPRED, vpred): Handle partial SVE BF modes.
+	(container_bits, Vcwtype): New mode attributes.
+	* config/aarch64/aarch64-sve.md
+	(@aarch64_sve_revbhw_<SVE_ALL:mode><PRED_HSD:mode>): New pattern.
+	(@aarch64_sve_dup_lane<mode>): Extended from SVE_FULL to SVE_ALL.
+	(@aarch64_sve_rev<mode>, @aarch64_sve_<perm_insn><mode>): Likewise.
+	(@aarch64_sve_ext<mode>): Likewise.
+	* config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle
+	E_VNx2BFmode and E_VNx4BFmode.
+	(aarch64_evpc_rev_local): Base the analysis on the container size
+	instead of the element size.  Use the new aarch64_sve_revbhw
+	patterns for SVE.
+	(aarch64_evpc_dup): Handle partial SVE data modes.  Use the
+	container size instead of the element size when applying the
+	SVE immediate limit.  Fix a previously incorrect bounds check.
+	(aarch64_expand_vec_perm_const_1): Handle partial SVE data modes.
+
+2020-11-06  Martin Liska  <mliska@suse.cz>
+
+	* common.opt: Add new -fbit-tests option.
+	* doc/invoke.texi: Document the option.
+	* tree-switch-conversion.c (bit_test_cluster::find_bit_tests):
+	Use the option.
+	* tree-switch-conversion.h (is_enabled): New function.
+
+2020-11-06  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-sccvn.h (get_max_constant_value_id): Declare.
+	(get_next_constant_value_id): Likewise.
+	(value_id_constant_p): Inline and simplify.
+	* tree-ssa-sccvn.c (constant_value_ids): Remove.
+	(next_constant_value_id): Add.
+	(get_or_alloc_constant_value_id): Adjust.
+	(value_id_constant_p): Remove definition.
+	(get_max_constant_value_id): Define.
+	(get_next_value_id): Add assert for overflow.
+	(get_next_constant_value_id): Define.
+	(run_rpo_vn): Adjust.
+	(free_rpo_vn): Likewise.
+	(do_rpo_vn): Initialize next_constant_value_id.
+	* tree-ssa-pre.c (constant_value_expressions): New.
+	(add_to_value): Split into constant/non-constant value
+	handling.  Avoid exact re-allocation.
+	(vn_valnum_from_value_id): Adjust.
+	(phi_translate_1): Remove spurious exact re-allocation.
+	(bitmap_find_leader): Adjust.  Make sure we return
+	a CONSTANT value for a constant value id.
+	(do_pre_regular_insertion): Use 2 auto-elements for avail.
+	(do_pre_partial_partial_insertion): Likewise.
+	(init_pre): Allocate constant_value_expressions.
+	(fini_pre): Release constant_value_expressions.
+
+2020-11-06  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97706
+	* tree-vect-patterns.c (possible_vector_mask_operation_p):
+	PHIs are possible mask operations.
+	(vect_determine_mask_precision): Handle PHIs.
+	(vect_determine_precisions): Walk PHIs in BB analysis.
+
+2020-11-06  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-slp.c (vect_analyze_slp): Pass down the
+	SLP graph entry kind.
+	(vect_analyze_slp_instance): Simplify.
+	(vect_build_slp_instance): Adjust.
+	(vect_slp_check_for_constructors): Perform more
+	eligibility checks here.
+
+2020-11-06  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-ref.h (enum ipa_ref_use): Remove GTY marker.
+	(struct ipa_ref): Remove GTY marker; reorder for better packing.
+	(struct ipa_ref_list): Remove GTY marker; turn references
+	nad referring to va_heap, vl_ptr vectors; update accesors.
+	* cgraph.h (symtab_node::iterate_reference): Update.
+	* ipa-ref.c (ipa_ref::remove_reference): Update.
+	* symtab.c (symtab_node::create_reference): Update.
+	(symtab_node::remove_all_references): Update.
+	(symtab_node::resolve_alias): Update.
+
+2020-11-06  Jakub Jelinek  <jakub@redhat.com>
+
+	* ipa-modref-tree.h: Fix comment typos.
+	* ipa-modref.c: Likewise.
+
+2020-11-06  Andreas Krebbel  <krebbel@linux.ibm.com>
+
+	* config/s390/s390.c (s390_option_override_internal): Remove
+	override of inline params.
+
+2020-11-06  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97706
+	* tree-vect-patterns.c (vect_determine_mask_precision):
+	Remove worklist operation.
+	(vect_determine_stmt_precisions): Do not call
+	vect_determine_mask_precision here.
+	(vect_determine_precisions): Compute mask precision
+	in a forward walk.
+
+2020-11-06  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97732
+	* tree-vect-loop.c (vectorizable_induction): Convert the
+	init elements to the vector component type.
+	* gimple-fold.c (gimple_build_vector): Use CONSTANT_CLASS_P
+	rather than TREE_CONSTANT to determine if elements are
+	eligible for VECTOR_CSTs.
+
+2020-11-06  Jan Hubicka  <jh@suse.cz>
+
+	* attr-fnspec.h (attr_fnspec::get_str): New accessor
+	* ipa-fnsummary.c (read_ipa_call_summary): Store also parm info
+	for builtins.
+	* ipa-modref.c (class fnspec_summary): New type.
+	(class fnspec_summaries_t): New type.
+	(modref_summary::modref_summary): Initialize writes_errno.
+	(struct modref_summary_lto): Add writes_errno.
+	(modref_summary_lto::modref_summary_lto): Initialize writes_errno.
+	(modref_summary::dump): Check for NULL pointers.
+	(modref_summary_lto::dump): Dump writes_errno.
+	(collapse_loads): Move up in source file.
+	(collapse_stores): New function.
+	(process_fnspec): Handle also internal calls.
+	(analyze_call): Likewise.
+	(analyze_stmt): Store fnspec string if needed.
+	(analyze_function): Initialize fnspec_sumarries.
+	(modref_summaries_lto::duplicate): Copy writes_errno.
+	(modref_write): Store writes_errno and fnspec summaries.
+	(read_section): Read writes_errno and fnspec summaries.
+	(modref_read): Initialize fnspec summaries.
+	(update_signature): Fix formating.
+	(compute_parm_map): Return true if sucessful.
+	(get_parm_type): New function.
+	(get_access_for_fnspec): New function.
+	(propagate_unknown_call): New function.
+	(modref_propagate_in_scc): Use it.
+	(pass_ipa_modref::execute): Delete fnspec_summaries.
+	(ipa_modref_c_finalize): Delete fnspec_summaries.
+	* ipa-prop.c: Include attr-fnspec.h.
+	(ipa_compute_jump_functions_for_bb):  Also compute jump functions
+	for functions with fnspecs.
+	(ipa_read_edge_info): Read jump functions for builtins.
+
+2020-11-06  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-fnsummary.h (class size_time_entry): Do not GTY annotate.
+	(class ipa_fnsummary): Turn size_time_table to auto_vec and
+	call_size_time_table to effecient vec; update constructors.
+	* ipa-fnsummary.c (ipa_fn_summary::account_size_time): Update.
+	(ipa_fn_summary::~ipa_fn_summary): Update.
+	(ipa_fn_summary_t::duplicate): Update.
+	(ipa_dump_fn_summary): Update.
+	(set_switch_stmt_execution_predicate): Update.
+	(analyze_function_body): Update.
+	(estimate_calls_size_and_time): Update.
+	(ipa_call_context::estimate_size_and_time): Update.
+	(ipa_merge_fn_summary_after_inlining): Update.
+	(ipa_update_overall_fn_summary): Update.
+	(inline_read_section): Update.
+	(ipa_fn_summary_write): Update.
+
+2020-11-06  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97733
+	* tree-vect-slp.c (vect_analyze_slp_instance): If less
+	than two reductions were relevant or live do nothing.
+
+2020-11-06  Jeff Law  <law@redhat.com>
+
+	PR tree-optimization/97223
+	* match.pd (overflow detection and optimization): Handle conversions.
+
+2020-11-06  Eugene Rozenfeld  <erozen@microsoft.com>
+
+	* match.pd (x >> x): New pattern.
+
+2020-11-06  Kito Cheng  <kito.cheng@sifive.com>
+
+	* common/config/riscv/riscv-common.c (riscv_implied_info):
+	Add static and const.
+	(riscv_subset_list::handle_implied_ext): Add const due to
+	riscv_implied_info changed to const.
+
+2020-11-06  Kito Cheng  <kito.cheng@sifive.com>
+
+	PR target/96307
+	* toplev.c (process_options): Remove param_asan_stack checking for kasan
+	option checking.
+
 2020-11-05  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/97675
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 7096b2dbae9..55bedf8dcf4 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20201106
+20201107
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 160c5ea7667..bfe0ccc9906 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,30 @@
+2020-11-06  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* c-objc.h (enum objc_property_attribute_group): New
+	(enum objc_property_attribute_kind): New.
+	(OBJC_PROPATTR_GROUP_MASK): New.
+	(struct property_attribute_info): Small class encapsulating
+	parser output from property attributes.
+	(objc_prop_attr_kind_for_rid): New
+	(objc_add_property_declaration): Simplify interface.
+	* stub-objc.c (enum rid): Dummy type.
+	(objc_add_property_declaration): Simplify interface.
+	(objc_prop_attr_kind_for_rid): New.
+
+2020-11-06  Nathan Sidwell  <nathan@acm.org>
+
+	* c-ada-spec.c (collect_ada_nodes): Rename
+	DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
+	(collect_ada_node): Likewise.
+	(dump_forward_type): Likewise.
+	* c-common.c (set_underlying_type): Rename
+	DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
+	(user_facing_original_type, c_common_finalize_early_debug): Likewise.
+
+2020-11-06  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
+
 2020-11-05  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/97675
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 43a9c580947..933b343eed9 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,25 @@
+2020-11-06  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* c-parser.c (c_parser_objc_at_property_declaration):
+	Improve parsing fidelity. Associate better location info
+	with @property attributes.  Clean up the interface to
+	objc_add_property_declaration ().
+
+2020-11-06  Nathan Sidwell  <nathan@acm.org>
+
+	* c-decl.c (diagnose_mismatched_decls): Rename
+	DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
+	(warn_if_shadowing, implicitly_declare, names_builtin_p)
+	(collect_source_refs): Likewise.
+	* c-typeck.c (inform_declaration, inform_for_arg)
+	(convert_for_assignment): Likewise.
+
+2020-11-06  Tobias Burnus  <tobias@codesourcery.com>
+
+	* c-parser.c (c_parser_omp_atomic): Add openacc parameter and update
+	OpenACC matching.
+	(c_parser_omp_construct): Update call.
+
 2020-11-04  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/97670
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 9046b10f38f..22fcaffb487 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,51 @@
+2020-11-06  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/81660
+	* except.c (can_convert_eh): Change the return type to bool.  If
+	the type TO and FROM are the same, return true.
+
+2020-11-06  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* parser.c (cp_parser_objc_at_property_declaration):
+	Improve parsing fidelity. Associate better location info
+	with @property attributes.  Clean up the interface to
+	objc_add_property_declaration ().
+
+2020-11-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/67453
+	* decl.c (duplicate_decls): Propagate DECL_ATTRIBUTES and
+	DECL_PRESERVE_P from olddecl to its clones if any.
+
+2020-11-06  Nathan Sidwell  <nathan@acm.org>
+
+	* cp-tree.h (DECL_UNDECLARED_BUILTIN_P): Delete.
+	* cp-objcp-common.c (names_bultin_p): Rename
+	DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
+	* decl.c (decls_match): Likewise.  Replace
+	DECL_UNDECLARED_BUILTIN_P with DECL_IS_UNDECLARED_BUILTIN.
+	(duplicate_decls): Likewise.
+	* decl2.c (collect_source_refs): Likewise.
+	* name-lookup.c (anticipated_builtin_p, print_binding_level)
+	(do_nonmember_using_decl): Likewise.
+	* pt.c (builtin_pack_fn_p): Likewise.
+	* typeck.c (error_args_num): Likewise.
+
+2020-11-06  Nathan Sidwell  <nathan@acm.org>
+
+	* parser.c (cp_parser_template_declaration): Adjust 'export' warning.
+	(cp_parser_explicit_specialization): Remove unneeded bool setting.
+
+2020-11-06  Jan Hubicka  <jh@suse.cz>
+
+	* tree.c (cp_fix_function_decl_p): Do not access ipa_ref_list dirrectly.
+
+2020-11-06  Tobias Burnus  <tobias@codesourcery.com>
+
+	* parser.c (cp_parser_omp_atomic): Add openacc parameter and update
+	OpenACC matching.
+	(cp_parser_omp_construct): Update call.
+
 2020-11-05  Marek Polacek  <polacek@redhat.com>
 
 	* except.c (check_handlers_1): Add auto_diagnostic_group.
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index d2ee8c10385..fa1e6114c17 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,18 @@
+2020-11-06  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* openmp.c (oacc_is_parallel, resolve_oacc_params_in_parallel):
+	Remove.
+	(resolve_oacc_loop_blocks): Don't call the former.
+
+2020-11-06  Tobias Burnus  <tobias@codesourcery.com>
+
+	* openmp.c (gfc_match_oacc_atomic): No longer accept 'update capture'.
+
+2020-11-06  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/97652
+	* module.c (mio_symbol): Fix symbol name for pdt_type.
+
 2020-11-03  Nathan Sidwell  <nathan@acm.org>
 
 	* cpp.c (gfc_cpp_add_dep): Only add dependency if we're recording
diff --git a/gcc/go/ChangeLog b/gcc/go/ChangeLog
index 6b4d00848f2..42294883607 100644
--- a/gcc/go/ChangeLog
+++ b/gcc/go/ChangeLog
@@ -1,3 +1,8 @@
+2020-11-06  Nathan Sidwell  <nathan@acm.org>
+
+	* go-gcc.cc (Gcc_backend::call_expression): Rename
+	DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
+
 2020-11-04  Ian Lance Taylor  <iant@golang.org>
 
 	* go-lang.c (go_langhook_post_options): Disable
diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog
index 25de7aed13e..d33607422ea 100644
--- a/gcc/lto/ChangeLog
+++ b/gcc/lto/ChangeLog
@@ -1,3 +1,8 @@
+2020-11-06  Nathan Sidwell  <nathan@acm.org>
+
+	* lto-symtab.c (lto_symtab_merge_decls_1): Rename
+	DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
+
 2020-10-28  Jakub Jelinek  <jakub@redhat.com>
 
 	PR lto/96680
diff --git a/gcc/objc/ChangeLog b/gcc/objc/ChangeLog
index a225e647c71..3fc841467c0 100644
--- a/gcc/objc/ChangeLog
+++ b/gcc/objc/ChangeLog
@@ -1,3 +1,14 @@
+2020-11-06  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* objc-act.c (start_class): Accept visibility attributes
+	without warning.
+
+2020-11-06  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* objc-act.c (objc_prop_attr_kind_for_rid): New.
+	(objc_add_property_declaration): Adjust to consume the
+	parser output using a vector of parsed attributes.
+
 2020-11-04  Iain Sandoe  <iain@sandoe.co.uk>
 
 	* objc-act.c (objc_non_constant_expr_p): New.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index cb9c26bd641..c98f54eec7e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,168 @@
+2020-11-06  Peter Bergner  <bergner@linux.ibm.com>
+
+	* gcc.target/powerpc/pr64505.c: Run everywhere.  Use correct minimized
+	test case.
+
+2020-11-06  Peter Bergner  <bergner@linux.ibm.com>
+
+	* gcc.target/powerpc/mma-alignment.c: New test.
+
+2020-11-06  Jeff Law  <law@torsion.usersys.redhat.com>
+
+	PR target/91489
+	* gcc.target/i386/ms_hook_prologue.c: Expand testcase
+	to reproduce PR target/91489 issue.
+
+2020-11-06  Joseph Myers  <joseph@codesourcery.com>
+
+	* lib/target-supports.exp
+	(check_effective_target_fenv_exceptions_dfp): New.
+	* gcc.dg/dfp/builtin-snan-1.c, gcc.dg/dfp/builtin-snan-2.c: New
+	tests.
+
+2020-11-06  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/81660
+	* g++.dg/warn/Wexceptions3.C: New test.
+	* g++.dg/eh/pr42859.C: Add dg-warning.
+	* g++.dg/torture/pr81659.C: Likewise.
+
+2020-11-06  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* obj-c++.dg/property/at-property-1.mm: Adjust expected
+	diagnostics.
+	* obj-c++.dg/property/at-property-29.mm: Likewise.
+	* obj-c++.dg/property/at-property-4.mm: Likewise.
+	* obj-c++.dg/property/property-neg-2.mm: Likewise.
+	* objc.dg/property/at-property-1.m: Likewise.
+	* objc.dg/property/at-property-29.m: Likewise.
+	* objc.dg/property/at-property-4.m: Likewise.
+	* objc.dg/property/at-property-5.m: Likewise.
+	* objc.dg/property/property-neg-2.m: Likewise.
+
+2020-11-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/67453
+	* g++.dg/ext/attr-used-2.C: New test.
+
+2020-11-06  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* gcc.dg/darwin-minversion-link.c: Allow for Darwin19 (macOS 10.15)
+	and Darwin20 (macOS 11.0).
+
+2020-11-06  Andrew MacLeod  <amacleod@redhat.com>
+
+	* gcc.dg/pr97737.c: New.
+	* gcc.dg/pr97741.c: New.
+
+2020-11-06  David Candler  <david.candler@arm.com>
+
+	* gcc.target/aarch64/advsimd-intrinsics/vqrshrn_high_n.c: New testcase.
+	* gcc.target/aarch64/advsimd-intrinsics/vqrshrun_high_n.c: Likewise.
+	* gcc.target/aarch64/advsimd-intrinsics/vqshrn_high_n.c: Likewise.
+	* gcc.target/aarch64/advsimd-intrinsics/vqshrun_high_n.c: Likewise.
+	* gcc.target/aarch64/narrow_high-intrinsics.c: Update expected assembler
+	for sqshrun2, sqrshrun2, sqshrn2, uqshrn2, sqrshrn2 and uqrshrn2.
+
+2020-11-06  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gcc.target/aarch64/sve/dup_lane_2.c: New test.
+	* gcc.target/aarch64/sve/dup_lane_3.c: Likewise.
+	* gcc.target/aarch64/sve/ext_4.c: Likewise.
+	* gcc.target/aarch64/sve/rev_2.c: Likewise.
+	* gcc.target/aarch64/sve/revhw_1.c: Likewise.
+	* gcc.target/aarch64/sve/revhw_2.c: Likewise.
+	* gcc.target/aarch64/sve/slp_perm_8.c: Likewise.
+	* gcc.target/aarch64/sve/trn1_2.c: Likewise.
+	* gcc.target/aarch64/sve/trn2_2.c: Likewise.
+	* gcc.target/aarch64/sve/uzp1_2.c: Likewise.
+	* gcc.target/aarch64/sve/uzp2_2.c: Likewise.
+	* gcc.target/aarch64/sve/zip1_2.c: Likewise.
+	* gcc.target/aarch64/sve/zip2_2.c: Likewise.
+
+2020-11-06  Martin Liska  <mliska@suse.cz>
+
+	* gcc.dg/tree-ssa/switch-4.c: New test.
+
+2020-11-06  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97706
+	* gcc.dg/vect/bb-slp-pr97706.c: New testcase.
+
+2020-11-06  Kewen Lin  <linkw@linux.ibm.com>
+
+	PR gcov-profile/97461
+	* gcc.dg/tree-prof/pr97461.c: Return aligned memory.
+
+2020-11-06  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* gfortran.dg/goacc/loop-2-parallel-3.f95: Adjust.
+
+2020-11-06  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* gfortran.dg/goacc/loop-6.f95: Remove.
+
+2020-11-06  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* gfortran.dg/goacc/loop-5.f95: Remove.
+
+2020-11-06  Tobias Burnus  <tobias@codesourcery.com>
+
+	* gfortran.dg/goacc-gomp/goacc-gomp.exp: New.
+	* gfortran.dg/goacc-gomp/atomic.f90: New test.
+	* gfortran.dg/goacc/atomic.f90: New test.
+
+2020-11-06  Tobias Burnus  <tobias@codesourcery.com>
+
+	* c-c++-common/goacc-gomp/atomic.c: New test.
+	* c-c++-common/goacc/atomic.c: New test.
+
+2020-11-06  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97732
+	* gcc.dg/vect/bb-slp-pr97732.c: New testcase.
+
+2020-11-06  Olivier Hainque  <hainque@adacore.com>
+
+	* gcc.target/i386/fentryname1.c: Add dg-require-profiling.
+	* gcc.target/i386/fentryname2.c: Likewise.
+	* gcc.target/i386/fentryname3.c: Likewise.
+	* gcc.target/i386/returninst1.c: Likewise.
+	* gcc.target/i386/returninst2.c: Likewise.
+	* gcc.target/i386/returninst3.c: Likewise.
+
+2020-11-06  Olivier Hainque  <hainque@adacore.com>
+
+	* g++.dg/pr57878.C: Add dg-require-effective-target fpic.
+	* g++.dg/pr65032.C: Likewise.
+	* g++.dg/pr84279.C: Likewise.
+	* g++.dg/inherit/thunk8.C: Likewise.
+	* g++.dg/opt/pr64411.C: Likewise.
+
+2020-11-06  Jan Hubicka  <jh@suse.cz>
+
+	* gcc.dg/ipa/modref-2.c: New test.
+	* gcc.dg/lto/modref-2_0.c: New test.
+
+2020-11-06  Jeff Law  <law@redhat.com>
+
+	* gcc.dg/no-strict-overflow-4.c: Adjust expected output.
+
+2020-11-06  Eugene Rozenfeld  <erozen@microsoft.com>
+
+	* gcc.dg/self-right-shift.c: New test.
+
+2020-11-06  Kito Cheng  <kito.cheng@sifive.com>
+
+	PR target/96307
+	* gcc.dg/pr96307.c: New.
+	* gcc.target/riscv/pr96260.c: Move this test case from here to ...
+	* gcc.dg/pr96260.c: ... here.
+	* gcc.target/riscv/pr91441.c: Move this test case from here to ...
+	* gcc.dg/pr91441.c: ... here.
+	* lib/target-supports.exp (check_effective_target_no_fsanitize_address):
+	New proc.
+
 2020-11-05  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/78209
diff --git a/libcc1/ChangeLog b/libcc1/ChangeLog
index 804941e883b..696635eaeeb 100644
--- a/libcc1/ChangeLog
+++ b/libcc1/ChangeLog
@@ -1,3 +1,9 @@
+2020-11-06  Nathan Sidwell  <nathan@acm.org>
+
+	* libcc1plugin.cc (address_rewriter): Rename
+	DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
+	* libcp1plugin.cc (supplement_binding): Likewise.
+
 2020-10-14  Nathan Sidwell  <nathan@acm.org>
 
 	* libcp1plugin.cc (plugin_add_friend): Set DECL_UNIQUE_FRIEND_P.
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index a4d6f10f706..4c603c2de8c 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,14 @@
+2020-11-06  Nathan Sidwell  <nathan@acm.org>
+
+	* include/cpplib.h (enum class CPP_time_kind): New.
+	(cpp_get_date): Declare.
+	* internal.h (struct cpp_reader): Replace source_date_epoch with
+	time_stamp and time_stamp_kind.
+	* init.c (cpp_create_reader): Initialize them.
+	* macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
+	(cpp_get_date): Broken out from _cpp_builtin_macro_text and
+	genericized.
+
 2020-11-03  Nathan Sidwell  <nathan@acm.org>
 
 	* lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 89f9f6c8c38..712a5a00647 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2020-11-06  Jonathan Wakely  <jwakely@redhat.com>
+
+	* config/abi/pre/gnu.ver (GLIBCXX_3.4.21): Tighten up patterns
+	for basic_stringbuf that refer to __xfer_bufptrs.
+
 2020-11-05  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/25814