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Daily bump.

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GCC Administrator 2022-05-18 00:16:36 +00:00
parent 1bfb823e2a
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163
gcc/ChangeLog
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2022-05-17 Marek Polacek <polacek@redhat.com>
* godump.cc (go_output_typedef): Use the DECL_INITIAL of the TREE_VALUE.
2022-05-17 Pat Haugen <pthaugen@linux.ibm.com>
PR target/99685
* config/rs6000/rs6000-call.cc (rs6000_function_arg_advance_1): Bump
register count when not splitting IEEE 128-bit Complex.
2022-05-17 Tobias Burnus <tobias@codesourcery.com>
* omp-low.cc (check_omp_nesting_restrictions): Skip warning for
target inside target if inner is reverse offload.
2022-05-17 Tobias Burnus <tobias@codesourcery.com>
* config/gcn/mkoffload.cc (process_obj): Revert: Use ARRAY_SIZE.
* config/nvptx/mkoffload.cc (process): Likewise.
2022-05-17 Andrew MacLeod <amacleod@redhat.com>
* Makefile.in (OBJS): Add gimple-range-side-effect.o.
* gimple-range-cache.cc (non_null_ref::non_null_ref): Delete.
(non_null_ref::~non_null_ref): Delete.
(non_null_ref::set_nonnull): Delete.
(non_null_ref::non_null_deref_p): Delete.
(non_null_ref::process_name): Delete.
(ranger_cache::ranger_cache): Initialize m_exit object.
(ranger_cache::fill_block_cache): Use m_exit object intead of nonnull.
(ranger_cache::range_from_dom): Use side_effect class and m_exit object.
(ranger_cache::update_to_nonnull): Delete.
(non_null_loadstore): Delete.
(ranger_cache::block_apply_nonnull): Delete.
(ranger_cache::apply_side_effects): New.
* gimple-range-cache.h (class non_null_ref): Delete.
(non_null_ref::adjust_range): Delete.
(class ranger_cache): Adjust prototypes, add side effect manager.
* gimple-range-path.cc (path_range_query::range_defined_in_block): Use
side effect manager for queries.
(path_range_query::adjust_for_non_null_uses): Ditto.
* gimple-range-path.h (class path_range_query): Delete non_null_ref.
* gimple-range-side-effect.cc: New.
* gimple-range-side-effect.h: New.
* gimple-range.cc (gimple_ranger::gimple_ranger): Update contructor.
(gimple_ranger::range_of_expr): Check def block for override value.
(gimple_ranger::range_on_entry): Don't scan dominators for non-null.
(gimple_ranger::range_on_edge): Check for outgoing side-effects.
(gimple_ranger::register_side_effects): Call apply_side_effects.
(enable_ranger): Update contructor.
* gimple-range.h (class gimple_ranger): Update prototype.
(enable_ranger): Update prototype.
* tree-vrp.cc (execute_ranger_vrp): Invoke without immediate-use flag.
2022-05-17 Giuliano Belinassi <gbelinassi@suse.de>
PR c++/105169
* targhooks.cc (default_print_patchable_function_entry_1): Handle COMDAT case.
* varasm.cc (switch_to_comdat_section): New
(handle_vtv_comdat_section): Call switch_to_comdat_section.
* varasm.h: Declare switch_to_comdat_section.
2022-05-17 Richard Biener <rguenther@suse.de>
* cfgloopmanip.cc (duplicate_loop_body_to_header_edge): Do
not clear bb->aux of the copied blocks.
2022-05-17 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/105458
* value-relation.cc (path_oracle::register_relation): Merge, then check
for equivalence.
2022-05-17 Uroš Bizjak <ubizjak@gmail.com>
PR target/105624
Revert:
* config/i386/i386.md: Remove constraints when used with
const_int_operand, const0_operand, const_1_operand, constm1_operand,
const8_operand, const128_operand, const248_operand, const123_operand,
const2367_operand, const1248_operand, const359_operand,
const_4_or_8_to_11_operand, const48_operand, const_0_to_1_operand,
const_0_to_3_operand, const_0_to_4_operand, const_0_to_5_operand,
const_0_to_7_operand, const_0_to_15_operand, const_0_to_31_operand,
const_0_to_63_operand, const_0_to_127_operand, const_0_to_255_operand,
const_0_to_255_mul_8_operand, const_1_to_31_operand,
const_1_to_63_operand, const_2_to_3_operand, const_4_to_5_operand,
const_4_to_7_operand, const_6_to_7_operand, const_8_to_9_operand,
const_8_to_11_operand, const_8_to_15_operand, const_10_to_11_operand,
const_12_to_13_operand, const_12_to_15_operand, const_14_to_15_operand,
const_16_to_19_operand, const_16_to_31_operand, const_20_to_23_operand,
const_24_to_27_operand and const_28_to_31_operand.
* config/i386/mmx.md: Ditto.
* config/i386/sse.md: Ditto.
* config/i386/subst.md: Ditto.
* config/i386/sync.md: Ditto.
2022-05-17 Thomas Schwinge <thomas@codesourcery.com>
* diagnostic.cc: Don't advise to call 'abort' instead of
'internal_error'.
* system.h: Advise to call 'internal_error' instead of 'abort' or
'fancy_abort'.
2022-05-17 Frederik Harwath <frederik@codesourcery.com>
* graphite-sese-to-poly.cc (build_poly_sr_1): Fix a typo and
a reference to a variable which does not exist.
* graphite-isl-ast-to-gimple.cc (gsi_insert_earliest): Fix typo
in comment.
2022-05-17 Frederik Harwath <frederik@codesourcery.com>
* graphite-sese-to-poly.cc (isl_id_for_ssa_name): Rename to ...
(isl_id_for_parameter): ... this new function name.
(build_scop_context): Adjust function use.
2022-05-17 Tobias Burnus <tobias@codesourcery.com>
PR target/105602
* config/gcn/t-omp-device (arch): Add 'amdgcn' besides existing 'gcn'.
* config/gcn/gcn.cc (gcn_omp_device_kind_arch_isa): Likewise.
2022-05-17 Jakub Jelinek <jakub@redhat.com>
* tree-core.h (enum omp_clause_depend_kind): Add
OMP_CLAUSE_DEPEND_INOUTSET.
* tree-pretty-print.cc (dump_omp_clause): Handle
OMP_CLAUSE_DEPEND_INOUTSET.
* gimplify.cc (gimplify_omp_depend): Likewise.
* omp-low.cc (lower_depend_clauses): Likewise.
2022-05-17 Jakub Jelinek <jakub@redhat.com>
PR target/105613
* config/i386/sse.md (vec_cmpeqv2div2di, vec_cmpeqv1tiv1ti): Use
andv4si3 only for EQ, for NE use iorv4si3 instead.
2022-05-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/105618
* tree-ssa-sink.cc (statement_sink_location): For virtual
PHI uses ignore those defining the used virtual operand.
2022-05-17 Jakub Jelinek <jakub@redhat.com>
* tree-ssa-forwprop.cc (simplify_bitfield_ref): Spelling fix:
hanlde -> handle. Fix up comment formatting.
2022-05-17 liuhongt <hongtao.liu@intel.com>
PR target/105033
* config/i386/sse.md (*vec_concatv4si): Extend to ..
(*vec_concat<mode>): .. V16QI and V8HImode.
(*vec_concatv16qi_permt2): New pre_reload define_insn_and_split.
(*vec_concatv8hi_permt2): Ditto.
2022-05-17 liuhongt <hongtao.liu@intel.com>
PR tree-optimization/105591
* tree-ssa-forwprop.cc (simplify_bitfield_ref): Clamp
vec_perm_expr index.
2022-05-16 Jason Merrill <jason@redhat.com>
PR c/105492

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20220518

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gcc/ada/ChangeLog
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2022-05-17 Piotr Trojanek <trojanek@adacore.com>
* sem_res.adb (Flag_Effectively_Volatile_Objects): Restore
redundant guard.
2022-05-17 Gary Dismukes <dismukes@adacore.com>
* sem_ch8.adb (Analyze_Subprogram_Renaming): Add error check for
the case of a renamed subprogram given by an expanded name whose
outermost prefix names a unit that is hidden by the name of the
renaming.
(Ult_Expanded_Prefix): New local expression function to return
the ultimate prefix of an expanded name.
2022-05-17 Ghjuvan Lacambre <lacambre@adacore.com>
* gnat_cuda.ads: Update package-level comments.
(Build_And_Insert_CUDA_Initialization): Remove function.
* gnat_cuda.adb (Build_And_Insert_CUDA_Initialization): Remove
function.
(Expand_CUDA_Package): Remove call to
Build_And_Insert_CUDA_Initialization.
2022-05-17 Etienne Servais <servais@adacore.com>
* freeze.adb (Freeze_Enumeration_Type): Fix comment, enhance
message and silence warning for size > 32.
2022-05-17 Yannick Moy <moy@adacore.com>
* exp_spark.adb (Expand_SPARK_Potential_Renaming): Deal with no
entity case.
* inline.ads (Check_Object_Renaming_In_GNATprove_Mode): New
procedure.
* inline.adb (Check_Object_Renaming_In_GNATprove_Mode): New
procedure.
(Can_Be_Inlined_In_GNATprove_Mode): Remove case forbidding
inlining for subprograms inside generics.
* sem_ch12.adb (Copy_Generic_Node): Preserve global entities
when inlining in GNATprove mode.
* sem_ch6.adb (Analyse_Subprogram_Body_Helper): Remove body to
inline if renaming is detected in GNATprove mode.
2022-05-17 Gary Dismukes <dismukes@adacore.com>
* exp_ch4.adb (Expand_N_Allocator): For an allocator with an
unconstrained discriminated designated type, and whose
allocation subtype is constrained, set the
Actual_Designated_Subtype of the dereference passed to the init
proc of the designated type to be the allocation subtype.
* sinfo.ads: Add documentation of new setting of
Actual_Designated_Subtype on a dereference used as an actual
parameter of call to an init proc associated with an allocator.
Also add missing syntax and documentation for the GNAT language
extension that allows an expression as a default for a concrete
generic formal function.
2022-05-17 Bob Duff <duff@adacore.com>
* sinfo.ads: Remove From_At_End. Update comments.
* gen_il-fields.ads, gen_il-gen-gen_nodes.adb, sem_ch11.adb:
Remove From_At_End.
* exp_ch11.adb (Expand_At_End_Handler): Remove assertion.
* fe.h (Exception_Mechanism, Exception_Mechanism_Type, Has_DIC,
Has_Invariants, Is_List_Member, List_Containing): Remove
declarations that are not used in gigi.
* opt.ads (Exception_Mechanism): This is not used in gigi.
* exp_util.ads: Minor comment fix.
2022-05-17 Dmitriy Anisimkov <anisimko@adacore.com>
* impunit.adb: Add "g-binsea" to Non_Imp_File_Names_95 list.
2022-05-17 Yannick Moy <moy@adacore.com>
* sem_ch5.adb (Analyze_Iterator_Specification): Use
Insert_Action when possibly inside an expression.
2022-05-17 Marc Poulhiès <poulhies@adacore.com>
* libgnat/g-forstr.adb (Is_Number): Add scientific notation and
shortest representation.
2022-05-17 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch3.adb (Expand_N_Full_Type_Declaration): Look into N.
2022-05-17 Bob Duff <duff@adacore.com>
* exp_util.adb (Requires_Cleanup_Actions): Remove
N_Protected_Body from the case statement, so that case will be
covered by "raise Program_Error".
2022-05-17 Bob Duff <duff@adacore.com>
* output.adb (Pop_Output, Set_Output): Unconditionally flush
output when switching from one output destination to another.
Otherwise buffering can cause garbled output.
(w): Push/pop the current settings, and temporarily
Set_Standard_Error during these procedures.
2022-05-17 Dmitriy Anisimkov <anisimko@adacore.com>
* libgnat/g-binsea.ads, libgnat/g-binsea.adb
(GNAT.Binary_Search): New package.
* Makefile.rtl (GNATRTL_NONTASKING_OBJS): New item in list.
* doc/gnat_rm/the_gnat_library.rst (GNAT.Binary_Search): New
package record.
* gnat_rm.texi: Regenerate.
2022-05-17 Eric Botcazou <ebotcazou@adacore.com>
* sem_ch12.ads (Is_Abbreviated_Instance): Declare.
* sem_ch12.adb (Check_Abbreviated_Instance): Declare.
(Requires_Conformance_Checking): Declare.
(Analyze_Association.Process_Default): Fix subtype of parameter.
(Analyze_Formal_Object_Declaration): Check whether it is in the
visible part of abbreviated instance.
(Analyze_Formal_Subprogram_Declaration): Likewise.
(Analyze_Formal_Type_Declaration): Likewise.
(Analyze_Package_Instantiation): Do not check for a generic child
unit in the case of an abbreviated instance.
(Check_Abbreviated_Instance): New procedure.
(Check_Formal_Packages): Tidy up.
(Copy_Generic_Elist): Fix comment.
(Instantiate_Formal_Package): Tidy up. If the generic unit is a
child unit, copy the qualified name onto the abbreviated instance.
(Is_Abbreviated_Instance): New function.
(Collect_Previous_Instances): Call Is_Abbreviated_Instance.
(Requires_Conformance_Checking): New function.
* sem_ch7.adb (Analyze_Package_Specification): Do not install the
private declarations of the parent for an abbreviated instance.
2022-05-17 Etienne Servais <servais@adacore.com>
* sem_ch3.adb (Analyze_Subtype_Declaration): Use underlying type
of Indic_Typ.
(Constrain_Array): Ditto for T.
2022-05-17 Arnaud Charlet <charlet@adacore.com>
* sem_attr.adb (Analyze_Attribute [Attribute_Reduce]): Allow
'Reduce for Ada 2022 and above.
* sem_attr.ads (Attribute_Impl_Def): 'Reduce is no longer
implementation defined.
2022-05-17 Ghjuvan Lacambre <lacambre@adacore.com>
* exp_ch9.adb (Expand_N_Asynchronous_Select): Don't generate
Abort_Undefers when not Abort_Allowed.
2022-05-17 Marc Poulhiès <poulhies@adacore.com>
* exp_ch7.adb: Fix typo.
2022-05-17 Etienne Servais <servais@adacore.com>
* lib.ads: initialize `Compiler_State` to `Parsing`.
2022-05-17 Eric Botcazou <ebotcazou@adacore.com>
* sem_ch13.adb (Has_Compatible_Representation): Return true for
derived untagged record types without representation clause.
2022-05-17 Eric Botcazou <ebotcazou@adacore.com>
* sem_ch13.ads (Has_Compatible_Representation): Minor tweaks.
* sem_ch13.adb (Has_Compatible_Representation): Look directly into
the (implementation) base types and simplifiy accordingly.
* exp_ch5.adb (Change_Of_Representation): Adjust.
* exp_ch6.adb (Expand_Actuals): Likewise.
2022-05-17 Etienne Servais <servais@adacore.com>
* sem_ch5.adb (Analyze_Assignment): Remove superfluous call to
Original_Node.
2022-05-17 Javier Miranda <miranda@adacore.com>
* freeze.adb (Freeze_Entity): Protect the call to
Declaration_Node against entities of expressions replaced by the
frontend with an N_Raise_CE node.
2022-05-17 Javier Miranda <miranda@adacore.com>
* freeze.adb (Build_DTW_Spec): Do not inherit the not-overriding
indicator because the DTW wrapper overrides its wrapped
subprogram.
* contracts.ads (Make_Class_Precondition_Subps): Adding
documentation.
2022-05-17 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch13.adb (Expand_N_Freeze_Entity): Delete freeze nodes for
subprograms only if they have no actions.
* exp_ch6.adb (Freeze_Subprogram): Put the actions into the Actions
field of the freeze node instead of inserting them after it.
* sem_elab.adb (Is_SPARK_Semantic_Target): Fix typo in comment.
* gcc-interface/trans.cc (process_freeze_entity): Return early for
freeze nodes of subprograms with Interface_Alias set.
2022-05-17 Javier Miranda <miranda@adacore.com>
* contracts.adb (Build_Call_Helper_Body): Improve handling of
the case of a (legal) non-dispatching call to an abstract
subprogram.
2022-05-17 Piotr Trojanek <trojanek@adacore.com>
* doc/gnat_rm/implementation_defined_attributes.rst
(Loop_Entry): Mention pragmas Assert, Assert_And_Cut and Assume;
refill.
* gnat_rm.texi: Regenerate.
2022-05-17 Etienne Servais <servais@adacore.com>
* par-ch3.adb (P_Access_Type_Definition): Outputs an error if
token is not "access".
2022-05-17 Piotr Trojanek <trojanek@adacore.com>
* exp_ch2.adb (Expand_Current_Value): Remove special case for
references immediately within pragma argument associations.
* exp_prag.adb (Expand_Pragma_Inspection_Point): Remove special
case for privals.
2022-05-16 Eric Botcazou <ebotcazou@adacore.com>
* sem_ch7.adb (Inspect_Untagged_Record_Completion): Also move the

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2022-05-17 Jakub Jelinek <jakub@redhat.com>
* c-omp.cc (c_finish_omp_depobj): Handle
OMP_CLAUSE_DEPEND_INOUTSET.
2022-05-16 Jason Merrill <jason@redhat.com>
PR c/105492

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gcc/c/ChangeLog
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2022-05-17 Marek Polacek <polacek@redhat.com>
* c-decl.cc (finish_enum): Store the CONST_DECL into TREE_VALUE, not
its value.
2022-05-17 Jakub Jelinek <jakub@redhat.com>
* c-parser.cc (c_parser_omp_clause_depend): Parse
inoutset depend-kind.
(c_parser_omp_depobj): Likewise.
2022-05-16 Martin Liska <mliska@suse.cz>
* c-decl.cc (match_builtin_function_types): Use ARRAY_SIZE.

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gcc/cp/ChangeLog
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2022-05-17 Jason Merrill <jason@redhat.com>
PR c++/102307
* decl.cc (check_initializer): Use build_cplus_new in case of
constexpr failure.
2022-05-17 Jakub Jelinek <jakub@redhat.com>
* parser.cc (cp_parser_omp_clause_depend): Parse
inoutset depend-kind.
(cp_parser_omp_depobj): Likewise.
* cxx-pretty-print.cc (cxx_pretty_printer::statement): Handle
OMP_CLAUSE_DEPEND_INOUTSET.
2022-05-16 Martin Liska <mliska@suse.cz>
* module.cc (depset::entity_kind_name): Use ARRAY_SIZE.

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gcc/fortran/ChangeLog
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2022-05-17 Tobias Burnus <tobias@codesourcery.com>
* dump-parse-tree.cc (show_omp_namelist): Handle omp_all_memory.
* openmp.cc (gfc_match_omp_variable_list, gfc_match_omp_depend_sink,
gfc_match_omp_clauses, resolve_omp_clauses): Likewise.
* trans-openmp.cc (gfc_trans_omp_clauses, gfc_trans_omp_depobj):
Likewise.
* resolve.cc (resolve_symbol): Reject it as symbol.
2022-05-16 Martin Liska <mliska@suse.cz>
* frontend-passes.cc (gfc_code_walker): Use ARRAY_SIZE.

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gcc/testsuite/ChangeLog
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@ -1,3 +1,61 @@
2022-05-17 Jason Merrill <jason@redhat.com>
PR c++/102307
* g++.dg/cpp1z/constexpr-array2.C: New test.
2022-05-17 Tobias Burnus <tobias@codesourcery.com>
* c-c++-common/gomp/target-device-ancestor-5.c: New test.
2022-05-17 Giuliano Belinassi <gbelinassi@suse.de>
PR c++/105169
* g++.dg/modules/pr105169.h: New file.
* g++.dg/modules/pr105169_a.C: New test.
* g++.dg/modules/pr105169_b.C: New file.
2022-05-17 Andrew MacLeod <amacleod@redhat.com>
* gcc.dg/pr105458.c: New.
2022-05-17 Uroš Bizjak <ubizjak@gmail.com>
PR target/105624
* gcc.target/i386/pr105624.c: New test.
2022-05-17 Jakub Jelinek <jakub@redhat.com>
* c-c++-common/gomp/all-memory-1.c (boo): Add test with
inoutset depend-kind.
* c-c++-common/gomp/all-memory-2.c (boo): Likewise.
* c-c++-common/gomp/depobj-1.c (f1): Likewise.
(f2): Adjusted expected diagnostics.
* g++.dg/gomp/depobj-1.C (f4): Adjust expected diagnostics.
2022-05-17 Jakub Jelinek <jakub@redhat.com>
PR target/105613
* gcc.c-torture/execute/pr105613.c: New test.
2022-05-17 Tobias Burnus <tobias@codesourcery.com>
* gfortran.dg/gomp/all-memory-1.f90: New test.
* gfortran.dg/gomp/all-memory-2.f90: New test.
* gfortran.dg/gomp/all-memory-3.f90: New test.
2022-05-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/105618
* gcc.dg/tree-ssa/ssa-sink-19.c: New testcase.
2022-05-17 liuhongt <hongtao.liu@intel.com>
* gcc.target/i386/pr105033.c: New test.
2022-05-17 liuhongt <hongtao.liu@intel.com>
* gcc.dg/pr105591.c: New test.
2022-05-16 David Malcolm <dmalcolm@redhat.com>
PR analyzer/105103

9
include/ChangeLog
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2022-05-17 Nathan Sidwell <nathan@acm.org>
* demangle.h (enum demangle_component_type): Add
DEMANGLE_COMPONENT_STRUCTURED_BINDING.
2022-05-17 Jakub Jelinek <jakub@redhat.com>
* gomp-constants.h (GOMP_DEPEND_INOUTSET): Define.
2022-05-10 Martin Liska <mliska@suse.cz>
* ansidecl.h (PTR): Remove.

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libgomp/ChangeLog
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2022-05-17 Jakub Jelinek <jakub@redhat.com>
* libgomp.texi (OpenMP 5.1): Remove "Not inside target regions"
comment for omp_display_env feature.
2022-05-17 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi (Offload-Target Specifics): New chapter; add section
to document OpenMP context selectors.
2022-05-17 Jakub Jelinek <jakub@redhat.com>
* libgomp.h (struct gomp_task_depend_entry): Change is_in type
from bool to unsigned char.
* task.c (gomp_task_handle_depend): Handle GOMP_DEPEND_INOUTSET.
Ignore dependencies where
task->depend[i].is_in && task->depend[i].is_in == ent->is_in
rather than just task->depend[i].is_in && ent->is_in. Remember
whether GOMP_DEPEND_IN loop is needed and guard the loop with that
conditional.
(gomp_task_maybe_wait_for_dependencies): Handle GOMP_DEPEND_INOUTSET.
Ignore dependencies where elem.is_in && elem.is_in == ent->is_in
rather than just elem.is_in && ent->is_in.
* testsuite/libgomp.c-c++-common/depend-1.c (test): Add task with
inoutset depend-kind.
* testsuite/libgomp.c-c++-common/depend-2.c (test): Likewise.
* testsuite/libgomp.c-c++-common/depend-3.c (test): Likewise.
* testsuite/libgomp.c-c++-common/depend-inoutset-1.c: New test.
2022-05-17 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi (OpenMP Implementation Status): Add 5.2 table.
2022-05-17 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi (OpenMP 5.1): Set omp_all_memory to 'Y'.
* testsuite/libgomp.fortran/depend-5.f90: New test.
* testsuite/libgomp.fortran/depend-6.f90: New test.
* testsuite/libgomp.fortran/depend-7.f90: New test.
2022-05-16 Marcel Vollweiler <marcel@codesourcery.com>
* testsuite/libgomp.c++/target-has-device-addr-7.C: New test.

8
libiberty/ChangeLog
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2022-05-17 Nathan Sidwell <nathan@acm.org>
* cp-demangle.c (d_make_comp): Adjust.
(d_unqualified_name): Add 'DC' support.
(d_count_template_scopes): Adjust.
(d_print_comp_inner): Add structured binding.
* testsuite/demangle-expected: Add testcases.
2022-05-10 Martin Liska <mliska@suse.cz>
* regex.c: Restore comments.

53
libstdc++-v3/ChangeLog
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2022-05-17 Jonathan Wakely <jwakely@redhat.com>
* src/c++17/memory_resource.cc (set_default_resource): Use
memory_order_acq_rel.
(get_default_resource): Use memory_order_acquire.
2022-05-17 Jonathan Wakely <jwakely@redhat.com>
* include/std/memory_resource (new_delete_resource): Add
nodiscard, returns_nonnull and const attributes.
(null_memory_resource): Likewise.
(set_default_resource, get_default_resource): Add returns_nonnull
attribute.
(memory_resource::is_equal): Add nodiscard attribute.
(operator==, operator!=): Likewise.
2022-05-17 Jonathan Wakely <jwakely@redhat.com>
* include/bits/ios_base.h (io_category): Add const and nodiscard
attributes.
(make_error_code, make_error_condition): Add nodiscard.
* include/std/future (future_category): Add const and nodiscard.
(make_error_code, make_error_condition): Add nodiscard.
* include/std/system_error (generic_category system_category):
Add nodiscard. Replace _GLIBCXX_CONST with C++11 attribute.
(error_code::value, error_code::category, error_code::operator bool)
(error_condition::value, error_condition::category)
(error_condition::operator bool, make_error_code)
(make_error_condition, operator==, operator!=, operator<=>): Add
nodiscard.
2022-05-17 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/expected/synopsis.cc: Skip for versioned
namespace.
* testsuite/27_io/headers/iosfwd/synopsis.cc: Likewise.
2022-05-17 Jonathan Wakely <jwakely@redhat.com>
* src/Makefile.am [ENABLE_SYMVERS_GNU_NAMESPACE] (cxx11_sources):
Do not build the compatibility*-c++0x.cc objects.
* src/Makefile.in: Regenerate.
* src/c++11/compatibility-c++0x.cc [_GLIBCXX_INLINE_VERSION]:
Refuse to build for the versioned namespace.
* src/c++11/compatibility-chrono.cc: Likewise.
* src/c++11/compatibility-condvar.cc: Likewise.
* src/c++11/compatibility-thread-c++0x.cc: Likewise.
* src/c++11/chrono.cc (system_clock, steady_clock):
Use macros to define in inline namespace _V2, matching the
declarations in <system_error>.
* src/c++11/system_error.cc (system_category, generic_category):
Likewise.
2022-05-16 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/prerequisites.xml: Fix attributes for external