Daily bump.

diff --git a/ChangeLog b/ChangeLog
index 8a8325d5a70e3a59d94dcaa7df27e9cbcf343bbe..b6e6275b83c46ead08bf6678154bd4cf4dcee7e3 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2020-11-09  Pat Bernardi  <bernardi@adacore.com>
+
+       * MAINTAINERS (Write After Approval): Add myself.
+
+2020-11-09  Jonathan Wakely  <jwakely@redhat.com>
+
+       * config-ml.in (multi-do, multi-clean): Add @ to silence recipes.
+       Remove FIXME comments.
+
 2020-11-06  Martin Uecker  <muecker@gwdg.de>
 
        * MAINTAINERS: Update my email address.

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1a4c4f61d2f78d5e8d3ecc4ce8d53fd4d0724119..75092451216dd95ed36d81839387e77c40271572 100644 (file)
--- 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 9938e11b47b87dad286cdcf95e92e5eaf0dc6f6a..2cca29cf6c69489db5db2e7ead92a2f72e9af35b 100644 (file)
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20201109
+20201110

diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 0e9c26f8e4a2d0760993e111b4e49874b0c575b5..d2ad0581ba1043ec397365f3169bc3188bc34733 100644 (file)
--- 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 2023170292131c177b6f733daa95cc0c6c7c1e9b..9c36b80f9d388108a9a596cd44f784cdb5b7bc79 100644 (file)
--- 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 fa1e6114c177140db9ff63b90b18de1457717da1..f5c6066dc629cbb7b9e9389ba2e53872295ce302 100644 (file)
--- 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 cff8ccfc53237a2bd406f121ca0adaaf3843995d..7f89efa6d9f0c27ba30fd397c0177ad6c7ea9385 100644 (file)
--- 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

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index aae51b832d4605571349ae6ba27a218f41b5a1e8..642b959987363edd76f3eeee73b8287231956928 100644 (file)
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,7 @@
+2020-11-09  Christophe Lyon  <christophe.lyon@linaro.org>
+
+       * pex-win32.c (pex_win32_exec_child): Initialize orig_err.
+
 2020-10-06  Martin Liska  <mliska@suse.cz>
 
        PR lto/97290

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 044013ec089ac57a50e07cb10056f8d2144d977f..2441dfc0259fa817692b45dcd25cc66a680217d0 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,89 @@
+2020-11-09  François Dumont  <fdumont@gcc.gnu.org>
+
+       * include/debug/array: Remove.
+       * include/Makefile.am: Remove <debug/array>.
+       * include/Makefile.in: Regenerate.
+       * include/experimental/functional: Adapt.
+       * include/std/array: Move to _GLIBCXX_INLINE_VERSION namespace.
+       * include/std/functional: Adapt.
+       * include/std/span: Adapt.
+       * testsuite/23_containers/array/debug/back1_neg.cc:
+       Remove dg-require-debug-mode. Add -D_GLIBCXX_ASSERTIONS option.
+       * testsuite/23_containers/array/debug/back2_neg.cc: Likewise.
+       * testsuite/23_containers/array/debug/front1_neg.cc: Likewise.
+       * testsuite/23_containers/array/debug/front2_neg.cc: Likewise.
+       * testsuite/23_containers/array/debug/square_brackets_operator1_neg.cc:
+       Likewise.
+       * testsuite/23_containers/array/debug/square_brackets_operator2_neg.cc:
+       Likewise.
+       * testsuite/23_containers/array/element_access/60497.cc
+       * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
+       Remove.
+       * testsuite/23_containers/array/tuple_interface/get_neg.cc
+       * testsuite/23_containers/array/tuple_interface/tuple_element_debug_neg.cc
+       * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc
+
+2020-11-09  François Dumont  <fdumont@gcc.gnu.org>
+
+       * include/debug/assertions.h (__glibcxx_requires_non_empty_range):
+       Remove __builtin_expect.
+       (__glibcxx_requires_subscript): Likewise.
+       (__glibcxx_requires_nonempty): Likewise.
+       * include/debug/formatter.h (__check_singular): Add C++11 constexpr
+       qualification.
+       * include/debug/helper_functions.h (__check_singular): Likewise. Skip
+       check if constant evaluated.
+       (__valid_range): Do not skip check if constant evaluated.
+       * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_COND_AT): Add
+       __builtin_expect.
+       (_GLIBCXX_DEBUG_VERIFY_AT_F): Use __glibcxx_assert_1.
+       * testsuite/21_strings/basic_string_view/element_access/char/back_constexpr_neg.cc:
+       New test.
+       * testsuite/21_strings/basic_string_view/element_access/char/constexpr.cc: New test.
+       * testsuite/21_strings/basic_string_view/element_access/char/constexpr_neg.cc: New test.
+       * testsuite/21_strings/basic_string_view/element_access/char/front_back_constexpr.cc:
+       New test.
+       * testsuite/21_strings/basic_string_view/element_access/char/front_constexpr_neg.cc:
+       New test.
+       * testsuite/21_strings/basic_string_view/element_access/wchar_t/back_constexpr_neg.cc:
+       New test.
+       * testsuite/21_strings/basic_string_view/element_access/wchar_t/constexpr.cc: New test.
+       * testsuite/21_strings/basic_string_view/element_access/wchar_t/constexpr_neg.cc: New test.
+       * testsuite/21_strings/basic_string_view/element_access/wchar_t/front_constexpr_neg.cc:
+       New test.
+       * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_neg.cc: New test.
+       * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_pred_neg.cc: New test.
+       * testsuite/25_algorithms/lower_bound/debug/constexpr_valid_range_neg.cc: New test.
+       * testsuite/25_algorithms/lower_bound/debug/partitioned_neg.cc: New test.
+       * testsuite/25_algorithms/lower_bound/debug/partitioned_pred_neg.cc: New test.
+       * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_neg.cc: New test.
+       * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_pred_neg.cc: New test.
+       * testsuite/25_algorithms/upper_bound/debug/constexpr_valid_range_neg.cc: New test.
+       * testsuite/25_algorithms/upper_bound/debug/partitioned_neg.cc: New test.
+       * testsuite/25_algorithms/upper_bound/debug/partitioned_pred_neg.cc: New test.
+
+2020-11-09  Jonathan Wakely  <jwakely@redhat.com>
+
+       * include/bits/uniform_int_dist.h (__detail::_Power_of_2):
+       Document that true result for zero is intentional.
+
+2020-11-09  Jonathan Wakely  <jwakely@redhat.com>
+
+       * include/std/bit (__popcount): Remove redundant check for zero.
+
+2020-11-09  Jonathan Wakely  <jwakely@redhat.com>
+
+       PR libstdc++/97729
+       * libsupc++/exception_ptr.h (exception_ptr::exception_ptr())
+       (exception_ptr::exception_ptr(const exception_ptr&))
+       (exception_ptr::~exception_ptr()): Remove 'always_inline'
+       attributes. Use 'inline' unconditionally.
+
+2020-11-09  Jonathan Wakely  <jwakely@redhat.com>
+
+       PR libstdc++/97758
+       * include/bits/std_function.h [!__cpp_rtti]: Include <typeinfo>.
+
 2020-11-07  Liu Hao  <lh_mouse@126.com>
 
        * libsupc++/cxxabi.h: (__cxa_atexit): mark with _GLIBCXX_CDTOR_CALLABI