Daily bump.

13 files changed, 749 insertions, 1 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 75092451216..766ce5f444c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,317 @@
+2020-11-11  Ilya Leoshkevich  <iii@linux.ibm.com>
+
+	* config/s390/s390.h (HAVE_TF): Use opaque value when
+	GENERATOR_FILE is defined.
+
+2020-11-10  Strager Neds  <strager.nds@gmail.com>
+
+	* cgraph.h (symtab_node::get_section): Constify.
+	(symtab_node::set_section): Declare new overload.
+	* symtab.c (symtab_node::set_section): Define new overload.
+	(symtab_node::copy_visibility_from): Use new overload of
+	symtab_node::set_section.
+	(symtab_node::resolve_alias): Same.
+	* tree.h (set_decl_section_name): Declare new overload.
+	* tree.c (set_decl_section_name): Define new overload.
+	* tree-emutls.c (get_emutls_init_templ_addr): Same.
+	* cgraphclones.c (cgraph_node::create_virtual_clone): Use new
+	overload of symtab_node::set_section.
+	(cgraph_node::create_version_clone_with_body): Same.
+	* trans-mem.c (ipa_tm_create_version): Same.
+
+2020-11-10  Aldy Hernandez  <aldyh@redhat.com>
+
+	* value-range.cc (irange::set): Early exit for poly ints.
+
+2020-11-10  Tobias Burnus  <tobias@codesourcery.com>
+
+	* gimplify.c (gimplify_scan_omp_clauses, gimplify_omp_loop): Use 'do'
+	instead of 'for' in error messages for Fortran.
+	* omp-low.c (check_omp_nesting_restrictions): Likewise
+
+2020-11-10  Matthew Malcomson  <matthew.malcomson@arm.com>
+
+	* opts.c (control_options_for_live_patching): Reform 'is incompatible
+	with' error messages to use a standard message with differing format
+	arguments.
+	(finish_options): Likewise.
+
+2020-11-10  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97769
+	* tree-vect-data-refs.c (vect_update_misalignment_for_peel):
+	Remove assert.
+
+2020-11-10  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97780
+	* tree-ssa-pre.c (fini_pre): Deal with added basic blocks
+	when freeing PHI_TRANS_TABLE.
+
+2020-11-10  Zhiheng Xie  <xiezhiheng@huawei.com>
+	    Nannan Zheng  <zhengnannan@huawei.com>
+
+	* config/aarch64/aarch64-simd-builtins.def: Add proper FLAG
+	for tbl/tbx intrinsics.
+
+2020-11-10  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* gimplify.c (is_or_contains_p): New static helper function.
+	(omp_target_reorder_clauses): New function.
+	(gimplify_scan_omp_clauses): Add use of omp_target_reorder_clauses to
+	reorder clause list according to OpenMP 5.0 rules. Add handling of
+	GOMP_MAP_ATTACH_DETACH for OpenMP cases.
+	* omp-low.c (is_omp_target): New static helper function.
+	(scan_sharing_clauses): Add scan phase handling of GOMP_MAP_ATTACH/DETACH
+	for OpenMP cases.
+	(lower_omp_target): Add lowering handling of GOMP_MAP_ATTACH/DETACH for
+	OpenMP cases.
+
+2020-11-10  Ilya Leoshkevich  <iii@linux.ibm.com>
+
+	* config/s390/s390-modes.def (FPRX2): New mode.
+	* config/s390/s390-protos.h (s390_fma_allowed_p): New function.
+	* config/s390/s390.c (s390_fma_allowed_p): Likewise.
+	(s390_build_signbit_mask): Support 128-bit masks.
+	(print_operand): Support printing the second word of a TFmode
+	operand as vector register.
+	(constant_modes): Add FPRX2mode.
+	(s390_class_max_nregs): Return 1 for TFmode on z14+.
+	(s390_is_fpr128): New function.
+	(s390_is_vr128): Likewise.
+	(s390_can_change_mode_class): Use s390_is_fpr128 and
+	s390_is_vr128 in order to determine whether mode refers to a FPR
+	pair or to a VR.
+	(s390_emit_compare): Force TFmode operands into registers on
+	z14+.
+	* config/s390/s390.h (HAVE_TF): New macro.
+	(EXPAND_MOVTF): New macro.
+	(EXPAND_TF): Likewise.
+	* config/s390/s390.md (PFPO_OP_TYPE_FPRX2): PFPO_OP_TYPE_TF
+	alias.
+	(ALL): Add FPRX2.
+	(FP_ALL): Add FPRX2 for z14+, restrict TFmode to z13-.
+	(FP): Likewise.
+	(FP_ANYTF): New mode iterator.
+	(BFP): Add FPRX2 for z14+, restrict TFmode to z13-.
+	(TD_TF): Likewise.
+	(xde): Add FPRX2.
+	(nBFP): Likewise.
+	(nDFP): Likewise.
+	(DSF): Likewise.
+	(DFDI): Likewise.
+	(SFSI): Likewise.
+	(DF): Likewise.
+	(SF): Likewise.
+	(fT0): Likewise.
+	(bt): Likewise.
+	(_d): Likewise.
+	(HALF_TMODE): Likewise.
+	(tf_fpr): New mode_attr.
+	(type): New mode_attr.
+	(*cmp<mode>_ccz_0): Use type instead of mode with fsimp.
+	(*cmp<mode>_ccs_0_fastmath): Likewise.
+	(*cmptf_ccs): New pattern for wfcxb.
+	(*cmptf_ccsfps): New pattern for wfkxb.
+	(mov<mode>): Rename to mov<mode><tf_fpr>.
+	(signbit<mode>2): Rename to signbit<mode>2<tf_fpr>.
+	(isinf<mode>2): Renamed to isinf<mode>2<tf_fpr>.
+	(*TDC_insn_<mode>): Use type instead of mode with fsimp.
+	(fixuns_trunc<FP:mode><GPR:mode>2): Rename to
+	fixuns_trunc<FP:mode><GPR:mode>2<FP:tf_fpr>.
+	(fix_trunctf<mode>2): Rename to fix_trunctf<mode>2_fpr.
+	(floatdi<mode>2): Rename to floatdi<mode>2<tf_fpr>, use type
+	instead of mode with itof.
+	(floatsi<mode>2): Rename to floatsi<mode>2<tf_fpr>, use type
+	instead of mode with itof.
+	(*floatuns<GPR:mode><FP:mode>2): Use type instead of mode for
+	itof.
+	(floatuns<GPR:mode><FP:mode>2): Rename to
+	floatuns<GPR:mode><FP:mode>2<tf_fpr>.
+	(trunctf<mode>2): Rename to trunctf<mode>2_fpr, use type instead
+	of mode with fsimp.
+	(extend<DSF:mode><BFP:mode>2): Rename to
+	extend<DSF:mode><BFP:mode>2<BFP:tf_fpr>.
+	(<FPINT:fpint_name><BFP:mode>2): Rename to
+	<FPINT:fpint_name><BFP:mode>2<BFP:tf_fpr>, use type instead of
+	mode with fsimp.
+	(rint<BFP:mode>2): Rename to rint<BFP:mode>2<BFP:tf_fpr>, use
+	type instead of mode with fsimp.
+	(<FPINT:fpint_name><DFP:mode>2): Use type instead of mode for
+	fsimp.
+	(rint<DFP:mode>2): Likewise.
+	(trunc<BFP:mode><DFP_ALL:mode>2): Rename to
+	trunc<BFP:mode><DFP_ALL:mode>2<BFP:tf_fpr>.
+	(trunc<DFP_ALL:mode><BFP:mode>2): Rename to
+	trunc<DFP_ALL:mode><BFP:mode>2<BFP:tf_fpr>.
+	(extend<BFP:mode><DFP_ALL:mode>2): Rename to
+	extend<BFP:mode><DFP_ALL:mode>2<BFP:tf_fpr>.
+	(extend<DFP_ALL:mode><BFP:mode>2): Rename to
+	extend<DFP_ALL:mode><BFP:mode>2<BFP:tf_fpr>.
+	(add<mode>3): Rename to add<mode>3<tf_fpr>, use type instead of
+	mode with fsimp.
+	(*add<mode>3_cc): Use type instead of mode with fsimp.
+	(*add<mode>3_cconly): Likewise.
+	(sub<mode>3): Rename to sub<mode>3<tf_fpr>, use type instead of
+	mode with fsimp.
+	(*sub<mode>3_cc): Use type instead of mode with fsimp.
+	(*sub<mode>3_cconly): Likewise.
+	(mul<mode>3): Rename to mul<mode>3<tf_fpr>, use type instead of
+	mode with fsimp.
+	(fma<mode>4): Restrict using s390_fma_allowed_p.
+	(fms<mode>4): Restrict using s390_fma_allowed_p.
+	(div<mode>3): Rename to div<mode>3<tf_fpr>, use type instead of
+	mode with fdiv.
+	(neg<mode>2): Rename to neg<mode>2<tf_fpr>.
+	(*neg<mode>2_cc): Use type instead of mode with fsimp.
+	(*neg<mode>2_cconly): Likewise.
+	(*neg<mode>2_nocc): Likewise.
+	(*neg<mode>2): Likeiwse.
+	(abs<mode>2): Rename to abs<mode>2<tf_fpr>, use type instead of
+	mode with fdiv.
+	(*abs<mode>2_cc): Use type instead of mode with fsimp.
+	(*abs<mode>2_cconly): Likewise.
+	(*abs<mode>2_nocc): Likewise.
+	(*abs<mode>2): Likewise.
+	(*negabs<mode>2_cc): Likewise.
+	(*negabs<mode>2_cconly): Likewise.
+	(*negabs<mode>2_nocc): Likewise.
+	(*negabs<mode>2): Likewise.
+	(sqrt<mode>2): Rename to sqrt<mode>2<tf_fpr>, use type instead
+	of mode with fsqrt.
+	(cbranch<mode>4): Use FP_ANYTF instead of FP.
+	(copysign<mode>3): Rename to copysign<mode>3<tf_fpr>, use type
+	instead of mode with fsimp.
+	* config/s390/s390.opt (flag_vx_long_double_fma): New
+	undocumented option.
+	* config/s390/vector.md (V_HW): Add TF for z14+.
+	(V_HW2): Likewise.
+	(VFT): Likewise.
+	(VF_HW): Likewise.
+	(V_128): Likewise.
+	(tf_vr): New mode_attr.
+	(tointvec): Add TF.
+	(mov<mode>): Rename to mov<mode><tf_vr>.
+	(movetf): New dispatcher.
+	(*vec_tf_to_v1tf): Rename to *vec_tf_to_v1tf_fpr, restrict to
+	z13-.
+	(*vec_tf_to_v1tf_vr): New pattern for z14+.
+	(*fprx2_to_tf): Likewise.
+	(*mov_tf_to_fprx2_0): Likewise.
+	(*mov_tf_to_fprx2_1): Likewise.
+	(add<mode>3): Rename to add<mode>3<tf_vr>.
+	(addtf3): New dispatcher.
+	(sub<mode>3): Rename to sub<mode>3<tf_vr>.
+	(subtf3): New dispatcher.
+	(mul<mode>3): Rename to mul<mode>3<tf_vr>.
+	(multf3): New dispatcher.
+	(div<mode>3): Rename to div<mode>3<tf_vr>.
+	(divtf3): New dispatcher.
+	(sqrt<mode>2): Rename to sqrt<mode>2<tf_vr>.
+	(sqrttf2): New dispatcher.
+	(fma<mode>4): Restrict using s390_fma_allowed_p.
+	(fms<mode>4): Likewise.
+	(neg_fma<mode>4): Likewise.
+	(neg_fms<mode>4): Likewise.
+	(neg<mode>2): Rename to neg<mode>2<tf_vr>.
+	(negtf2): New dispatcher.
+	(abs<mode>2): Rename to abs<mode>2<tf_vr>.
+	(abstf2): New dispatcher.
+	(float<mode>tf2_vr): New forwarder.
+	(float<mode>tf2): New dispatcher.
+	(floatuns<mode>tf2_vr): New forwarder.
+	(floatuns<mode>tf2): New dispatcher.
+	(fix_trunctf<mode>2_vr): New forwarder.
+	(fix_trunctf<mode>2): New dispatcher.
+	(fixuns_trunctf<mode>2_vr): New forwarder.
+	(fixuns_trunctf<mode>2): New dispatcher.
+	(<FPINT:fpint_name><VF_HW:mode>2<VF_HW:tf_vr>): New pattern.
+	(<FPINT:fpint_name>tf2): New forwarder.
+	(rint<mode>2<tf_vr>): New pattern.
+	(rinttf2): New forwarder.
+	(*trunctfdf2_vr): New pattern.
+	(trunctfdf2_vr): New forwarder.
+	(trunctfdf2): New dispatcher.
+	(trunctfsf2_vr): New forwarder.
+	(trunctfsf2): New dispatcher.
+	(extenddftf2_vr): New pattern.
+	(extenddftf2): New dispatcher.
+	(extendsftf2_vr): New forwarder.
+	(extendsftf2): New dispatcher.
+	(signbittf2_vr): New forwarder.
+	(signbittf2): New dispatchers.
+	(isinftf2_vr): New forwarder.
+	(isinftf2): New dispatcher.
+	* config/s390/vx-builtins.md (*vftci<mode>_cconly): Use VF_HW
+	instead of VECF_HW, add missing constraint, add vw support.
+	(vftci<mode>_intcconly): Use VF_HW instead of VECF_HW.
+	(*vftci<mode>): Rename to vftci<mode>, use VF_HW instead of
+	VECF_HW, and vw support.
+	(vftci<mode>_intcc): Use VF_HW instead of VECF_HW.
+
+2020-11-10  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* range-op.cc (operator_logical_not::fold_range): Tidy up.
+	(operator_logical_not::op1_range): Call above method.
+	(operator_bitwise_not::fold_range): If the type is compatible
+	with boolean, call op_logical_not.fold_range.
+	(operator_bitwise_not::op1_range): If the type is compatible
+	with boolean, call op_logical_not.op1_range.
+
+2020-11-10  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-pre.c (pre_expr_d::value_id): Add.
+	(constant_value_expressions): Turn into an array of pre_expr.
+	(get_or_alloc_expr_for_nary): New function.
+	(get_or_alloc_expr_for_reference): Likewise.
+	(add_to_value): For constant values only ever add a single
+	CONSTANT.
+	(get_expr_value_id): Return the new value_id member.
+	(vn_valnum_from_value_id): Split out and simplify constant
+	value id handling.
+	(get_or_alloc_expr_for_constant): Set the value_id member.
+	(phi_translate_1): Use get_or_alloc_expr_for_*.
+	(compute_avail): Likewise.
+	(bitmap_find_leader): Simplify constant value id handling.
+
+2020-11-10  Alex Coplan  <alex.coplan@arm.com>
+
+	* doc/md.texi (Modifiers): Fix grammar in description of
+	earlyclobber constraint modifier.
+
+2020-11-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/97764
+	* tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): For
+	little-endian stores with negative pd.offset, subtract
+	BITS_PER_UNIT - amnt from size if amnt is non-zero.
+
+2020-11-10  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97760
+	* tree-vect-loop.c (check_reduction_path): Reject
+	reduction paths we do not handle in epilogue generation.
+
+2020-11-10  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR tree-optimization/97767
+	* value-range.cc (dump_bound_with_infinite_markers): Use
+	wi::min_value and wi::max_value.
+	(range_tests_strict_enum): New.
+	(range_tests): Call range_tests_strict_enum.
+	* value-range.h (irange::varying_p): Use wi::min_value
+	and wi::max_value.
+	(irange::set_varying): Same.
+	(irange::normalize_min_max): Remove comment.
+
+2020-11-10  Andrew MacLeod  <amacleod@redhat.com>
+
+	PR tree-optimization/97567
+	* gimple-range-gori.cc: (gori_compute::logical_combine): False
+	OR operations should intersect the 2 results.
+	(gori_compute::compute_logical_operands_in_chain): If def chains
+	are outside the current basic block, don't follow them.
+
 2020-11-09  Claudiu Zissulescu  <claziss@synopsys.com>
 
 	* config/arc/arc.c (arc_split_move): Recognize vadd2 instructions.
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 2cca29cf6c6..bb826fc6328 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20201110
+20201111
diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index 44847ed78ef..143f2f8b913 100644
--- a/gcc/analyzer/ChangeLog
+++ b/gcc/analyzer/ChangeLog
@@ -1,3 +1,18 @@
+2020-11-10  Martin Liska  <mliska@suse.cz>
+
+	* constraint-manager.cc (constraint_manager::merge): Remove
+	unused code.
+	* constraint-manager.h: Likewise.
+	* program-state.cc (sm_state_map::sm_state_map): Likewise.
+	(program_state::program_state): Likewise.
+	(test_sm_state_map): Likewise.
+	* program-state.h: Likewise.
+	* region-model-reachability.cc (reachable_regions::reachable_regions): Likewise.
+	* region-model-reachability.h: Likewise.
+	* region-model.cc (region_model::handle_unrecognized_call): Likewise.
+	(region_model::get_reachable_svalues): Likewise.
+	(region_model::can_merge_with_p): Likewise.
+
 2020-11-05  David Malcolm  <dmalcolm@redhat.com>
 
 	PR analyzer/97668
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index d2ad0581ba1..bef7df31833 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,18 @@
+2020-11-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/97748
+	* c-common.h (warn_if_unused_value): Add quiet argument defaulted
+	to false.
+	* c-warn.c (warn_if_unused_value): Likewise.  Pass it down
+	recursively and just return true instead of warning if it is true.
+	Handle COMPLEX_EXPR.
+
+2020-11-10  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* c-common.h (c_omp_adjust_map_clauses): New declaration.
+	* c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
+	(c_omp_adjust_map_clauses): New function.
+
 2020-11-09  Marek Polacek  <polacek@redhat.com>
 
 	DR 1914
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 5b0d42ce8db..a16dba4d944 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,21 @@
+2020-11-10  Strager Neds  <strager.nds@gmail.com>
+
+	* c-decl.c (merge_decls): Use new overload of
+	set_decl_section_name.
+
+2020-11-10  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* c-parser.c (c_parser_omp_target_data): Add use of
+	new c_omp_adjust_map_clauses function. Add GOMP_MAP_ATTACH_DETACH as
+	handled map clause kind.
+	(c_parser_omp_target_enter_data): Likewise.
+	(c_parser_omp_target_exit_data): Likewise.
+	(c_parser_omp_target): Likewise.
+	* c-typeck.c (handle_omp_array_sections): Adjust COMPONENT_REF case to
+	use GOMP_MAP_ATTACH_DETACH map kind for C_ORT_OMP region type.
+	(c_finish_omp_clauses): Adjust bitmap checks to allow struct decl and
+	same struct field access to co-exist on OpenMP construct.
+
 2020-11-07  Martin Uecker  <muecker@gwdg.de>
 
 	* c-parser.c (c_parser_label): Implement mixing of labels and code.
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 9c36b80f9d3..dd0e82edb58 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,48 @@
+2020-11-10  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/97518
+	* cp-tree.h (finish_static_assert): Adjust declaration.
+	* parser.c (cp_parser_static_assert): Pass false to
+	finish_static_assert.
+	* pt.c (tsubst_expr): Pass true to finish_static_assert.
+	* semantics.c (find_failing_clause_r): New function.
+	(find_failing_clause): New function.
+	(finish_static_assert): Add a bool parameter.  Use
+	iloc_sentinel.  Call contextual_conv_bool instead of
+	perform_implicit_conversion_flags.  Don't check for INTEGER_CST before
+	calling integer_zerop.  Call find_failing_clause and maybe use its
+	location.  Print the original condition or the failing clause if
+	SHOW_EXPR_P.
+
+2020-11-10  Strager Neds  <strager.nds@gmail.com>
+
+	* decl.c (duplicate_decls): Use new overload of
+	set_decl_section_name.
+	* method.c (use_thunk): Same.
+	* optimize.c (maybe_clone_body): Same.
+	* coroutines.cc (act_des_fn): Same.
+
+2020-11-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/97748
+	* cvt.c (convert_to_void): Check (complain & tf_warning) in the outer
+	if rather than twice times in the inner one.  Use warn_if_unused_value.
+	Formatting fix.
+
+2020-11-10  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* parser.c (cp_parser_omp_target_data): Add use of
+	new c_omp_adjust_map_clauses function. Add GOMP_MAP_ATTACH_DETACH as
+	handled map clause kind.
+	(cp_parser_omp_target_enter_data): Likewise.
+	(cp_parser_omp_target_exit_data): Likewise.
+	(cp_parser_omp_target): Likewise.
+	* semantics.c (handle_omp_array_sections): Adjust COMPONENT_REF case to
+	use GOMP_MAP_ATTACH_DETACH map kind for C_ORT_OMP region type. Fix
+	interaction between reference case and attach/detach.
+	(finish_omp_clauses): Adjust bitmap checks to allow struct decl and
+	same struct field access to co-exist on OpenMP construct.
+
 2020-11-09  Marek Polacek  <polacek@redhat.com>
 
 	DR 1914
diff --git a/gcc/d/ChangeLog b/gcc/d/ChangeLog
index adab9a93747..e604f5a5e8c 100644
--- a/gcc/d/ChangeLog
+++ b/gcc/d/ChangeLog
@@ -1,3 +1,8 @@
+2020-11-10  Strager Neds  <strager.nds@gmail.com>
+
+	* decl.cc (finish_thunk): Use new overload of
+	set_decl_section_name
+
 2020-10-27  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	* dmd/MERGE: Merge upstream dmd bec5973b0.
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index f5c6066dc62..6a023af9769 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,31 @@
+2020-11-10  Tobias Burnus  <tobias@codesourcery.com>
+
+	* dump-parse-tree.c (show_omp_clauses): Handle new reduction enums.
+	* gfortran.h (OMP_LIST_REDUCTION_INSCAN, OMP_LIST_REDUCTION_TASK,
+	OMP_LIST_IN_REDUCTION, OMP_LIST_TASK_REDUCTION): Add enums.
+	* openmp.c (enum omp_mask1): Add OMP_CLAUSE_IN_REDUCTION
+	and OMP_CLAUSE_TASK_REDUCTION.
+	(gfc_match_omp_clause_reduction): Extend reduction handling;
+	moved from ...
+	(gfc_match_omp_clauses): ... here. Add calls to it.
+	(OMP_TASK_CLAUSES, OMP_TARGET_CLAUSES, OMP_TASKLOOP_CLAUSES):
+	Add OMP_CLAUSE_IN_REDUCTION.
+	(gfc_match_omp_taskgroup): Add task_reduction matching.
+	(resolve_omp_clauses): Update for new reduction clause changes;
+	remove removed nonmonotonic-schedule restrictions.
+	(gfc_resolve_omp_parallel_blocks): Add new enums to switch.
+	* trans-openmp.c (gfc_omp_clause_default_ctor,
+	gfc_trans_omp_reduction_list, gfc_trans_omp_clauses,
+	gfc_split_omp_clauses): Handle updated reduction clause.
+
+2020-11-10  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/95847
+	* trans-decl.c (gfc_get_symbol_decl): Do not (re)set the location
+	of an external procedure.
+	(build_entry_thunks, generate_coarray_init, create_main_function,
+	gfc_generate_function_code): Use fndecl's location in BIND_EXPR.
+
 2020-11-09  Tobias Burnus  <tobias@codesourcery.com>
 
 	PR fortran/90111
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7f89efa6d9f..58726a886b7 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,213 @@
+2020-11-10  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/97518
+	* g++.dg/diagnostic/pr87386.C: Adjust expected output.
+	* g++.dg/diagnostic/static_assert1.C: New test.
+	* g++.dg/diagnostic/static_assert2.C: New test.
+
+2020-11-10  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/52830
+	PR c++/88982
+	PR c++/90799
+	PR c++/87765
+	PR c++/89565
+	* g++.dg/cpp0x/constexpr-52830.C: New test.
+	* g++.dg/cpp0x/vt-88982.C: New test.
+	* g++.dg/cpp1z/class-deduction76.C: New test.
+	* g++.dg/cpp1z/constexpr-lambda26.C: New test.
+	* g++.dg/cpp2a/nontype-class39.C: New test.
+
+2020-11-10  Tobias Burnus  <tobias@codesourcery.com>
+
+	* gfortran.dg/gomp/schedule-modifiers-2.f90: Remove some dg-error.
+	* gfortran.dg/gomp/reduction4.f90: New test.
+	* gfortran.dg/gomp/reduction5.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-1.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-2.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-3.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-4.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-5.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-6.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-7.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-8.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-9.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-10.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-11.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-12.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-13.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-14.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-15.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-16.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-17.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-18.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-19.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-20.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-21.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-22.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-23.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-24.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-25.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-26.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-27.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-28.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-29.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-30.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-31.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-32.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-33.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-34.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-35.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-36.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-37.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-38.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-39.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-40.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-41.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-42.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-43.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-44.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-45.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-46.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-47.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-48.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-49.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-50.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-51.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-52.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-53.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-54.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-55.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-56.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-57.f90: New test.
+	* gfortran.dg/gomp/workshare-reduction-58.f90: New test.
+
+2020-11-10  Matthew Malcomson  <matthew.malcomson@arm.com>
+
+	* c-c++-common/ubsan/sanitize-recover-7.c: Update testcase.
+
+2020-11-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/97748
+	* c-c++-common/Wunused-value-1.c: New test.
+
+2020-11-10  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97769
+	* gcc.dg/vect/pr97769.c: New testcase.
+
+2020-11-10  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* c-c++-common/gomp/clauses-2.c: Remove dg-error cases now valid.
+	* gfortran.dg/gomp/map-2.f90: Likewise.
+	* c-c++-common/gomp/map-5.c: New testcase.
+
+2020-11-10  Ilya Leoshkevich  <iii@linux.ibm.com>
+
+	* gcc.target/s390/vector/long-double-callee-abi-scan.c: New test.
+	* gcc.target/s390/vector/long-double-caller-abi-run.c: New test.
+	* gcc.target/s390/vector/long-double-caller-abi-scan.c: New test.
+	* gcc.target/s390/vector/long-double-copysign.c: New test.
+	* gcc.target/s390/vector/long-double-fprx2-constant.c: New test.
+	* gcc.target/s390/vector/long-double-from-double.c: New test.
+	* gcc.target/s390/vector/long-double-from-float.c: New test.
+	* gcc.target/s390/vector/long-double-from-i16.c: New test.
+	* gcc.target/s390/vector/long-double-from-i32.c: New test.
+	* gcc.target/s390/vector/long-double-from-i64.c: New test.
+	* gcc.target/s390/vector/long-double-from-i8.c: New test.
+	* gcc.target/s390/vector/long-double-from-u16.c: New test.
+	* gcc.target/s390/vector/long-double-from-u32.c: New test.
+	* gcc.target/s390/vector/long-double-from-u64.c: New test.
+	* gcc.target/s390/vector/long-double-from-u8.c: New test.
+	* gcc.target/s390/vector/long-double-to-double.c: New test.
+	* gcc.target/s390/vector/long-double-to-float.c: New test.
+	* gcc.target/s390/vector/long-double-to-i16.c: New test.
+	* gcc.target/s390/vector/long-double-to-i32.c: New test.
+	* gcc.target/s390/vector/long-double-to-i64.c: New test.
+	* gcc.target/s390/vector/long-double-to-i8.c: New test.
+	* gcc.target/s390/vector/long-double-to-u16.c: New test.
+	* gcc.target/s390/vector/long-double-to-u32.c: New test.
+	* gcc.target/s390/vector/long-double-to-u64.c: New test.
+	* gcc.target/s390/vector/long-double-to-u8.c: New test.
+	* gcc.target/s390/vector/long-double-vec-duplicate.c: New test.
+	* gcc.target/s390/vector/long-double-wf.h: New test.
+	* gcc.target/s390/vector/long-double-wfaxb.c: New test.
+	* gcc.target/s390/vector/long-double-wfcxb-0001.c: New test.
+	* gcc.target/s390/vector/long-double-wfcxb-0111.c: New test.
+	* gcc.target/s390/vector/long-double-wfcxb-1011.c: New test.
+	* gcc.target/s390/vector/long-double-wfcxb-1101.c: New test.
+	* gcc.target/s390/vector/long-double-wfdxb.c: New test.
+	* gcc.target/s390/vector/long-double-wfixb.c: New test.
+	* gcc.target/s390/vector/long-double-wfkxb-0111.c: New test.
+	* gcc.target/s390/vector/long-double-wfkxb-1011.c: New test.
+	* gcc.target/s390/vector/long-double-wfkxb-1101.c: New test.
+	* gcc.target/s390/vector/long-double-wflcxb.c: New test.
+	* gcc.target/s390/vector/long-double-wflpxb.c: New test.
+	* gcc.target/s390/vector/long-double-wfmaxb-2.c: New test.
+	* gcc.target/s390/vector/long-double-wfmaxb-3.c: New test.
+	* gcc.target/s390/vector/long-double-wfmaxb-disabled.c: New test.
+	* gcc.target/s390/vector/long-double-wfmaxb.c: New test.
+	* gcc.target/s390/vector/long-double-wfmsxb-disabled.c: New test.
+	* gcc.target/s390/vector/long-double-wfmsxb.c: New test.
+	* gcc.target/s390/vector/long-double-wfmxb.c: New test.
+	* gcc.target/s390/vector/long-double-wfnmaxb-disabled.c: New test.
+	* gcc.target/s390/vector/long-double-wfnmaxb.c: New test.
+	* gcc.target/s390/vector/long-double-wfnmsxb-disabled.c: New test.
+	* gcc.target/s390/vector/long-double-wfnmsxb.c: New test.
+	* gcc.target/s390/vector/long-double-wfsqxb.c: New test.
+	* gcc.target/s390/vector/long-double-wfsxb-1.c: New test.
+	* gcc.target/s390/vector/long-double-wfsxb.c: New test.
+	* gcc.target/s390/vector/long-double-wftcixb-1.c: New test.
+	* gcc.target/s390/vector/long-double-wftcixb.c: New test.
+
+2020-11-10  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gnat.dg/opt88.adb: New test.
+
+2020-11-10  David Candler  <david.candler@arm.com>
+
+	* gcc.target/aarch64/advsimd-intrinsics/vqrshrn_high_n.c: Added skip
+	directive.
+	* 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.
+
+2020-11-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/97764
+	* gcc.c-torture/execute/pr97764.c: New test.
+
+2020-11-10  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/95847
+	* gfortran.dg/coverage.f90: New test.
+
+2020-11-10  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97760
+	* gcc.dg/vect/pr97760.c: New testcase.
+
+2020-11-10  Aldy Hernandez  <aldyh@redhat.com>
+
+	* g++.dg/opt/pr97767.C: New test.
+
+2020-11-10  hongyuw1  <hongyuw1@intel.com>
+
+	* gcc.target/i386/keylocker-aesdec128kl.c: Adjust regex patterns.
+	* gcc.target/i386/keylocker-aesdec256kl.c: Likewise.
+	* gcc.target/i386/keylocker-aesdecwide128kl.c: Likewise.
+	* gcc.target/i386/keylocker-aesdecwide256kl.c: Likewise.
+	* gcc.target/i386/keylocker-aesenc128kl.c: Likewise.
+	* gcc.target/i386/keylocker-aesencwide128kl.c: Likewise.
+	* gcc.target/i386/keylocker-aesencwide256kl.c: Likewise.
+	* gcc.target/i386/keylocker-encodekey128.c: Likewise.
+	* gcc.target/i386/keylocker-encodekey256.c: Likewise.
+	* gcc.target/i386/keylocker-aesenc256kl.c: New test.
+
+2020-11-10  Andrew MacLeod  <amacleod@redhat.com>
+
+	* gcc.dg/pr97567-2.c: New.
+
 2020-11-09  Marek Polacek  <polacek@redhat.com>
 
 	DR 1914
diff --git a/libcc1/ChangeLog b/libcc1/ChangeLog
index 696635eaeeb..46f821677be 100644
--- a/libcc1/ChangeLog
+++ b/libcc1/ChangeLog
@@ -1,3 +1,9 @@
+2020-11-10  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/97518
+	* libcp1plugin.cc (plugin_add_static_assert): Pass false to
+	finish_static_assert.
+
 2020-11-06  Nathan Sidwell  <nathan@acm.org>
 
 	* libcc1plugin.cc (address_rewriter): Rename
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index fa70f2f73e9..4cc579f72f9 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,17 @@
+2020-11-10  Jeff Law  <law@redhat.com>
+
+	* libgcc2.c: Fix whitespace issues in most recent change.
+
+2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
+
+	* libgcc2.c (__addvSI3): Use overflow builtins.
+	(__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
+	(__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
+	(__negvsi2, __negvDI2): Likewise.
+	(__cmpdi2, __ucmpdi2): Adjust implementation to improve
+	generated code.
+	* libgcc2.h (__ucmpdi2): Adjust prototype.
+
 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
 	    Olivier Hainque   <hainque@adacore.com>
 
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index 83f4ad7d7ba..4930d1d05fa 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,18 @@
+2020-11-10  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* libgomp.h (enum gomp_map_vars_kind): Adjust enum values to be bit-flag
+	usable.
+	* oacc-mem.c (acc_map_data): Adjust gomp_map_vars argument flags to
+	'GOMP_MAP_VARS_OPENACC | GOMP_MAP_VARS_ENTER_DATA'.
+	(goacc_enter_datum): Likewise for call to gomp_map_vars_async.
+	(goacc_enter_data_internal): Likewise.
+	* target.c (gomp_map_vars_internal):
+	Change checks of GOMP_MAP_VARS_ENTER_DATA to use bit-and (&). Adjust use
+	of gomp_attach_pointer for OpenMP cases.
+	(gomp_exit_data): Add handling of GOMP_MAP_DETACH.
+	(GOMP_target_enter_exit_data): Add handling of GOMP_MAP_ATTACH.
+	* testsuite/libgomp.c-c++-common/ptr-attach-1.c: New testcase.
+
 2020-11-05  Ulrich Drepper  <drepper@redhat.com>
 	    Kwok Cheung Yeung  <kcy@codesourcery.com>
 
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 2441dfc0259..d2cbb63d5a0 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,66 @@
+2020-11-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	* config/locale/generic/c_locale.cc (__set_C_locale()): New function
+	to set the "C" locale and return the name of the previous locale.
+	(__convert_to_v<float>, __convert_to_v<double>)
+	(__convert_to_v<long double>): Use __set_C_locale and set failbit on
+	error.
+
+2020-11-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/sstream (basic_stringbug, basic_istringstream)
+	(basic_ostringstream, basic_stringstream): Reorder C++20
+	constructors to be declared next to other constructors.
+
+2020-11-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	* config/abi/pre/gnu.ver (GLIBCXX_3.4.21): Tighten patterns.
+	(GLIBCXX_3.4.29): Export new symbols.
+	* include/bits/alloc_traits.h (__allocator_like): New concept.
+	* include/std/sstream (basic_stringbuf::swap): Add exception
+	specification.
+	(basic_stringbuf::str() const): Add ref-qualifier. Use new
+	_M_high_mark function.
+	(basic_stringbuf::str(const SAlloc&) const): Define new function.
+	(basic_stringbuf::str() &&): Likewise.
+	(basic_stringbuf::str(const basic_string<C,T,SAlloc>&)):
+	Likewise.
+	(basic_stringbuf::str(basic_string<C,T,Alloc>&&)): Likewise.
+	(basic_stringbuf::view() const): Use _M_high_mark.
+	(basic_istringstream::str, basic_ostringstream::str)
+	(basic_stringstream::str): Define new overloads.
+	* src/c++20/sstream-inst.cc (basic_stringbuf::str)
+	(basic_istringstream::str, basic_ostringstream::str)
+	(basic_stringstream::str): Explicit instantiation definitions
+	for new overloads.
+	* testsuite/27_io/basic_istringstream/view/char/1.cc: Add more
+	checks.
+	* testsuite/27_io/basic_istringstream/view/wchar_t/1.cc:
+	Likewise.
+	* testsuite/27_io/basic_ostringstream/view/char/1.cc:
+	Likewise.
+	* testsuite/27_io/basic_ostringstream/view/wchar_t/1.cc:
+	Likewise.
+	* testsuite/27_io/basic_stringstream/view/char/1.cc:
+	Likewise.
+	* testsuite/27_io/basic_stringstream/view/wchar_t/1.cc:
+	Likewise.
+	* testsuite/27_io/basic_istringstream/str/char/2.cc: New test.
+	* testsuite/27_io/basic_istringstream/str/wchar_t/2.cc: New test.
+	* testsuite/27_io/basic_ostringstream/str/char/3.cc: New test.
+	* testsuite/27_io/basic_ostringstream/str/wchar_t/3.cc: New test.
+	* testsuite/27_io/basic_stringbuf/str/char/4.cc: New test.
+	* testsuite/27_io/basic_stringbuf/str/wchar_t/4.cc: New test.
+	* testsuite/27_io/basic_stringstream/str/char/5.cc: New test.
+	* testsuite/27_io/basic_stringstream/str/wchar_t/5.cc.cc: New test.
+
+2020-11-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/97415
+	* include/std/sstream (basic_stringbuf::_M_update_egptr)
+	(basic_stringbuf::__xfer_bufptrs::__xfer_bufptrs): Check for
+	null before comparing pointers.
+
 2020-11-09  François Dumont  <fdumont@gcc.gnu.org>
 
 	* include/debug/array: Remove.