Daily bump.

6 files changed, 319 insertions, 1 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1a4c4f6..7509245 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,125 @@
+2020-11-09  Claudiu Zissulescu  <claziss@synopsys.com>
+
+	* config/arc/arc.c (arc_split_move): Recognize vadd2 instructions.
+	* config/arc/arc.md (movdi_insn): Update pattern to use vadd2
+	instructions.
+	(movdf_insn): Likewise.
+	(maddhisi4): New pattern.
+	(umaddhisi4): Likewise.
+	* config/arc/simdext.md (mov<mode>_int): Update pattern to use
+	vadd2.
+	(sdot_prodv4hi): New pattern.
+	(udot_prodv4hi): Likewise.
+	(arc_vec_<V_US>mac_hi_v4hi): Update/renamed to
+	arc_vec_<V_US>mac_v2hiv2si.
+	(arc_vec_<V_US>mac_v2hiv2si_zero): New pattern.
+	* config/arc/constraints.md (Ral): Accumulator register
+	constraint.
+
+2020-11-09  Aldy Hernandez  <aldyh@redhat.com>
+
+	* function-tests.c (test_ranges): Call range_op_tests.
+	* range-op.cc (build_range3): Move to value-range.cc.
+	(range3_tests): Same.
+	(int_range_max_tests): Same.
+	(multi_precision_range_tests): Same.
+	(range_tests): Same.
+	(operator_tests): Split up...
+	(range_op_tests): Split up...
+	(range_op_cast_tests): ...here.
+	(range_op_lshift_tests): ...here.
+	(range_op_rshift_tests): ...here.
+	(range_op_bitwise_and_tests): ...here.
+	* selftest.h (range_op_tests): New.
+	* value-range.cc (build_range3): New.
+	(range_tests_irange3): New.
+	(range_tests_int_range_max): New.
+	(range_tests_legacy): New.
+	(range_tests_misc): New.
+	(range_tests): New.
+
+2020-11-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97761
+	* tree-vect-slp.c (vect_bb_slp_mark_live_stmts): Remove
+	premature end of DFS walk.
+
+2020-11-09  Aldy Hernandez  <aldyh@redhat.com>
+
+	* value-range.cc (irange::swap_out_of_order_endpoints): Rewrite
+	into static function.
+	(irange::set): Cleanup redundant manipulations.
+	* value-range.h (irange::normalize_min_max): Modify object
+	in-place instead of modifying arguments.
+
+2020-11-09  Andrea Corallo  <andrea.corallo@arm.com>
+
+	* config/aarch64/aarch64-builtins.c
+	(aarch64_expand_fcmla_builtin): Do not alter force_reg returned
+	register.
+
+2020-11-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97753
+	* tree-vect-loop.c (vectorizable_induction): Fill vec_steps
+	when CSEing inside the group.
+
+2020-11-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97746
+	* tree-vect-patterns.c (vect_determine_precisions): First walk PHIs.
+
+2020-11-09  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-pre.c (get_representative_for): CSE VN_INFO calls.
+	(create_expression_by_pieces): Likewise.
+	(insert_into_preds_of_block): Likewsie.
+	(do_pre_regular_insertion): Likewsie.
+	* tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_insert):
+	Likewise.
+	(eliminate_dom_walker::eliminate_stmt): Likewise.
+
+2020-11-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97765
+	* tree-ssa-pre.c (bb_bitmap_sets::phi_translate_table): Add.
+	(PHI_TRANS_TABLE): New macro.
+	(phi_translate_table): Remove.
+	(expr_pred_trans_d::pred): Remove.
+	(expr_pred_trans_d::hash): Simplify.
+	(expr_pred_trans_d::equal): Likewise.
+	(phi_trans_add): Adjust.
+	(phi_translate): Likewise.  Remove hash-table expansion
+	detection and optimization.
+	(phi_translate_set): Allocate PHI_TRANS_TABLE here.
+	(init_pre): Adjsust.
+	(fini_pre): Free PHI_TRANS_TABLE.
+
+2020-11-09  Lili Cui  <lili.cui@intel.com>
+
+	PR target/97685
+	* config/i386/i386.h:
+	(PTA_BROADWELL): Delete PTA_PRFCHW.
+	(PTA_SILVERMONT): Add PTA_PRFCHW.
+	(PTA_KNL): Add PTA_PREFETCHWT1.
+	(PTA_TREMONT): Add PTA_MOVDIRI, PTA_MOVDIR64B, PTA_CLDEMOTE and PTA_WAITPKG.
+	* doc/invoke.texi: Delete PREFETCHW for broadwell, skylake, knl, knm,
+	skylake-avx512, cannonlake, icelake-client, icelake-server, cascadelake,
+	cooperlake, tigerlake and sapphirerapids.
+	Add PREFETCHW for silvermont, goldmont, goldmont-plus and tremont.
+	Add XSAVEC and XSAVES for goldmont, goldmont-plus and tremont.
+	Add MOVDIRI, MOVDIR64B, CLDEMOTE and WAITPKG for tremont.
+	Add KEYLOCKER and HREST for alderlake.
+	Add AMX-BF16, AMX-TILE, AMX-INT8 and UINTR for sapphirerapids.
+	Add KEYLOCKER for tigerlake.
+
+2020-11-09  Kewen Lin  <linkw@linux.ibm.com>
+
+	PR rtl-optimization/97705
+	* ira.c (ira): Refactor some regstat free/init/compute invocation
+	into lambda function regstat_recompute_for_max_regno, and call it
+	when max_regno increases as remove_scratches succeeds.
+
 2020-11-08  David Edelsohn  <dje.gcc@gmail.com>
 
 	* config/rs6000/rs6000.c (rs6000_mangle_decl_assembler_name): Change
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 9938e11..2cca29c 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20201109
+20201110
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 0e9c26f..d2ad058 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,30 @@
+2020-11-09  Marek Polacek  <polacek@redhat.com>
+
+	DR 1914
+	* c-common.c (attribute_fallthrough_p): Tweak the warning
+	message.
+
+2020-11-09  Patrick Palka  <ppalka@redhat.com>
+
+	* c-pragma.c (handle_pragma_diagnostic): Split the
+	unknown-option -Wpragmas diagnostic into a warning and a
+	subsequent note containing a spelling suggestion.  Avoid
+	computing the suggestion if -Wpragmas warnings are being
+	suppressed.
+
+2020-11-09  Patrick Palka  <ppalka@redhat.com>
+
+	PR testsuite/97117
+	* c-indentation.c (get_visual_column): Remove location_t
+	parameter.  Move the column-tracking diagnostic code from here
+	to ...
+	(should_warn_for_misleading_indentation): ... here, before the
+	early exit for when the loci are not all distinct.  Don't pass a
+	location_t argument to get_visual_column.
+	(assert_get_visual_column_succeeds): Don't pass a location_t
+	argument to get_visual_column.
+	(assert_get_visual_column_fails): Likewise.
+
 2020-11-08  Iain Sandoe  <iain@sandoe.co.uk>
 
 	* c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 2023170..9c36b80 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,99 @@
+2020-11-09  Marek Polacek  <polacek@redhat.com>
+
+	DR 1914
+	* parser.c (cp_parser_check_std_attribute): Return bool.  Add a
+	location_t parameter.  Return true if the attribute wasn't duplicated.
+	Give a warning instead of an error.  Check more attributes.
+	(cp_parser_std_attribute_list): Don't add duplicated attributes to
+	the list.  Pass location to cp_parser_check_std_attribute.
+
+2020-11-09  Patrick Palka  <ppalka@redhat.com>
+
+	* constraint.cc (norm_info::norm_info): Initialize orig_decl.
+	(norm_info::orig_decl): New data member.
+	(normalize_atom): When caching an atom for the first time,
+	compute a list of template parameters used in the targets of the
+	parameter mapping and store it in the TREE_TYPE of the mapping.
+	(get_normalized_constraints_from_decl): Set current_function_decl
+	appropriately when normalizing.  As an optimization, don't
+	set up a push_nested_class_guard when decl has no constraints.
+	(sat_hasher::hash): Use this list to hash only the template
+	arguments that are relevant to the atom.
+	(satisfy_atom): Use this list to compare only the template
+	arguments that are relevant to the atom.
+	* pt.c (keep_template_parm): Do a sanity check on the parameter's
+	index when flag_checking.
+
+2020-11-09  Patrick Palka  <ppalka@redhat.com>
+
+	* cp-tree.h (ATOMIC_CONSTR_MAP_INSTANTIATED_P): Define this flag
+	for ATOMIC_CONSTRs.
+	* constraint.cc (sat_hasher::hash): Use hash_atomic_constraint
+	if the flag is set, otherwise keep using a pointer hash.
+	(sat_hasher::equal): Return false if the flag's setting differs
+	on two atoms.  Call atomic_constraints_identical_p if the flag
+	is set, otherwise keep using a pointer equality test.
+	(satisfy_atom): After instantiating the parameter mapping, form
+	another ATOMIC_CONSTR using the instantiated mapping and query
+	the cache again.  Cache the satisfaction value of both atoms.
+	(diagnose_atomic_constraint): Simplify now that the supplied
+	atom has an instantiated mapping.
+
+2020-11-09  Patrick Palka  <ppalka@redhat.com>
+
+	* constraint.cc (atom_cache): Define this deletable hash_table.
+	(normalize_atom): Use it to cache ATOMIC_CONSTRs when not
+	generating diagnostics.
+	(sat_hasher::hash): Use htab_hash_pointer instead of
+	hash_atomic_constraint.
+	(sat_hasher::equal): Test for pointer equality instead of
+	atomic_constraints_identical_p.
+	* cp-tree.h (struct atom_hasher): Moved and renamed from ...
+	* logic.cc (struct constraint_hash): ... here.
+	(clause::m_set): Adjust accordingly.
+
+2020-11-09  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/93907
+	* constraint.cc (tsubst_parameter_mapping): Also canonicalize
+	the type arguments of a TYPE_ARGUMENT_PACk.
+
+2020-11-09  Jason Merrill  <jason@redhat.com>
+
+	* pt.c (tsubst): Replace *_ARGUMENT_PACK code with
+	a call to tsubst_argument_pack.
+
+2020-11-09  Jason Merrill  <jason@redhat.com>
+
+	* class.c (handle_using_decl): Add an iloc_sentinel.
+
+2020-11-09  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/97762
+	* parser.c (warn_about_ambiguous_parse): Handle the case when
+	there is no type in the decl-specifiers.
+
+2020-11-09  Nathan Sidwell  <nathan@acm.org>
+
+	* cp-tree.h (LOOKUP_FOUND_P): Add ENUMERAL_TYPE.
+	* name-lookup.c (class name_lookup): Add comments.
+	(name_lookup::adl_namespace_only): Replace with ...
+	(name_lookup::adl_class_fns): ... this and ...
+	(name_lookup::adl_namespace_fns): ... this.
+	(name_lookup::adl_namespace): Deal with inline nests here.
+	(name_lookup::adl_class): Complete the type here.
+	(name_lookup::adl_type): Call broken-out enum ..
+	(name_lookup::adl_enum): New.  No need to call the namespace adl
+	if it is class-scope.
+	(name_lookup::search_adl): Iterate over collected scopes here.
+
+2020-11-09  Nathan Sidwell  <nathan@acm.org>
+
+	* name-lookup.c (lookup_qualified_name): Expose an overload of a
+	singleton with known type.
+	(lookup_name_1): Just check the overload's type to expose it.
+	* parser.c (cp_parser_lookup_name): Do not do that check here.
+
 2020-11-08  Iain Sandoe  <iain@sandoe.co.uk>
 
 	* parser.c (cp_parser_objc_at_property_declaration): Handle
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index fa1e611..f5c6066 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2020-11-09  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/90111
+	* parse.c (case_decl): Move ST_OACC_ROUTINE and ST_OACC_DECLARE to ...
+	(case_omp_decl): ... here.
+	(verify_st_order): Update comment.
+
 2020-11-06  Thomas Schwinge  <thomas@codesourcery.com>
 
 	* openmp.c (oacc_is_parallel, resolve_oacc_params_in_parallel):
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index cff8ccf..7f89efa 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,69 @@
+2020-11-09  Marek Polacek  <polacek@redhat.com>
+
+	DR 1914
+	* c-c++-common/attr-fallthrough-2.c: Adjust dg-warning.
+	* g++.dg/cpp0x/fallthrough2.C: Likewise.
+	* g++.dg/cpp0x/gen-attrs-60.C: Turn dg-error into dg-warning.
+	* g++.dg/cpp1y/attr-deprecated-2.C: Likewise.
+	* g++.dg/cpp2a/attr-likely2.C: Adjust dg-warning.
+	* g++.dg/cpp2a/nodiscard-once.C: Turn dg-error into dg-warning.
+	* g++.dg/cpp0x/gen-attrs-72.C: New test.
+
+2020-11-09  Patrick Palka  <ppalka@redhat.com>
+
+	* g++.dg/cpp2a/concepts-decltype2.C: New file.
+
+2020-11-09  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/93907
+	* g++.dg/cpp2a/concepts-using3.C: New test, based off of
+	concepts-using2.C.
+
+2020-11-09  Jason Merrill  <jason@redhat.com>
+
+	* g++.dg/lookup/using26.C: Adjust location.
+	* g++.old-deja/g++.other/using1.C: Adjust location.
+
+2020-11-09  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/97762
+	* g++.dg/warn/Wvexing-parse8.C: New test.
+
+2020-11-09  Patrick Palka  <ppalka@redhat.com>
+
+	* gcc.dg/pragma-diag-6.c: Adjust expected diagnostics
+	accordingly.
+
+2020-11-09  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/90111
+	* gfortran.dg/goacc/specification-part.f90: New test.
+
+2020-11-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97761
+	* gfortran.dg/vect/pr97761.f90: New testcase.
+
+2020-11-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97753
+	* gcc.dg/vect/pr97753.c: New testcase.
+
+2020-11-09  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97746
+	* gcc.dg/vect/bb-slp-pr97746.c: New testcase.
+
+2020-11-09  Andrea Corallo  <andrea.corallo@arm.com>
+
+	* gcc.target/arm/simd/vld1_lane_bf16_1.c: Require target to
+	support and add -mfloat-abi=hard flag.
+	* gcc.target/arm/simd/vld1_lane_bf16_indices_1.c: Likewise.
+	* gcc.target/arm/simd/vld1q_lane_bf16_indices_1.c: Likewise.
+	* gcc.target/arm/simd/vst1_lane_bf16_1.c: Likewise.
+	* gcc.target/arm/simd/vst1_lane_bf16_indices_1.c: Likewise.
+	* gcc.target/arm/simd/vstq1_lane_bf16_indices_1.c: Likewise.
+
 2020-11-08  Iain Sandoe  <iain@sandoe.co.uk>
 
 	* obj-c++.dg/property/at-property-4.mm: Test handling class