]> git.ipfire.org Git - thirdparty/gcc.git/commitdiff
Daily bump.
authorGCC Administrator <gccadmin@gcc.gnu.org>
Thu, 15 Jan 2026 00:16:30 +0000 (00:16 +0000)
committerGCC Administrator <gccadmin@gcc.gnu.org>
Thu, 15 Jan 2026 00:16:30 +0000 (00:16 +0000)
ChangeLog
gcc/ChangeLog
gcc/DATESTAMP
gcc/c/ChangeLog
gcc/cp/ChangeLog
gcc/testsuite/ChangeLog
libgomp/ChangeLog
libstdc++-v3/ChangeLog

index 4c89debd2e736bbc92323f5e94e2dd8fbb5a023a..6f53aa071f11367500a5e89842ea5202b5a21075 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2026-01-14  Vineet Gupta  <vineet.gupta@linux.dev>
+
+       * MAINTAINERS: Update to my linux.dev email.
+
+2026-01-14  Jason Merrill  <jason@redhat.com>
+
+       * MAINTAINERS: Update Paolo Carlini email address.
+
+2026-01-14  Daniel Barboza  <daniel.barboza@oss.qualcomm.com>
+
+       * MAINTAINERS: Add myself to write after approval.
+
 2026-01-10  Jakub Jelinek  <jakub@redhat.com>
 
        PR ada/123490
index 08571546d0b2f9bf4e268ead793230be3e161268..c03bb0986234519e67d03184394a0361464404b3 100644 (file)
@@ -1,3 +1,105 @@
+2026-01-14  Peter Bergner  <bergner@tenstorrent.com>
+
+       PR target/123092
+       * config/riscv/constraints.md (ZD): Disable when xmipscbop is disabled.
+
+2026-01-14  Martin Jambor  <mjambor@suse.cz>
+
+       PR ipa/123542
+       * ipa-cp.cc (ipa_value_from_jfunc): Always use
+       ipacp_value_safe_for_type.  Bail out if parm_type is NULL.
+
+2026-01-14  Wilco Dijkstra  <wilco.dijkstra@arm.com>
+
+       PR target/121240
+       * config/aarch64/aarch64.md (mov<mode>): Expand FP immediates early.
+       * config/aarch64/aarch64.cc (aarch64_select_rtx_section): Force
+       immediates <= 8 bytes to constdata.
+       (aarch64_rtx_costs): Increase cost of CONST_DOUBLE loaded from memory.
+
+2026-01-14  Wilco Dijkstra  <wilco.dijkstra@arm.com>
+
+       PR target/114528
+       * config/aarch64/aarch64.cc (aarch64_check_mov_add_imm12):
+       New function to check and emit MOV+ADD/SUB immediates.
+       (aarch64_internal_mov_immediate): Add support for MOV+ADD/SUB
+       immediates.
+
+2026-01-14  Tejas Belagod  <tejas.belagod@arm.com>
+
+       PR middle-end/123392
+       * cfgexpand.cc (expand_debug_expr): Handle variable-length initializer
+       for CONSTRUCTOR.
+
+2026-01-14  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/123115
+       * defaults.h (EH_RETURN_DATA_REGNO): Add void (N) to the macro
+       definition inside of a comma expression before INVALID_REGNUM.
+
+2026-01-14  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/120250
+       * combine.cc (recog_for_combine): Don't try to put SET_SRC
+       into a constant pool if SET_DEST is pc_rtx.
+
+2026-01-14  Richard Biener  <rguenther@suse.de>
+
+       PR tree-optimization/123190
+       * tree-vectorizer.h (vect_load_store_data): Add n_loads member.
+       * tree-vect-stmts.cc (get_load_store_type): Record the
+       number of required loads for permuted loads.
+       (vectorizable_load): Make use of this when costing loads
+       for VMAT_CONTIGUOUS[_REVERSE].
+
+2026-01-14  Richard Biener  <rguenther@suse.de>
+
+       PR tree-optimization/123190
+       * tree-vect-loop.cc (vect_analyze_loop_costing): Allow
+       vectorizing loops with a single scalar iteration iff the
+       vectorization factor is 1.
+
+2026-01-14  Jakub Jelinek  <jakub@redhat.com>
+
+       PR rtl-optimization/123544
+       * simplify-rtx.cc (simplify_context::simplify_binary_operation_1)
+       <case AND>: Don't canonicalize (subreg (lshiftrt (x cnt)) low) into
+       (lshiftrt (subreg x low) cnt) if the SUBREG is paradoxical.
+
+2026-01-14  Prathamesh Kulkarni  <prathameshk@nvidia.com>
+
+       * auto-profile.cc: (string_table::filenames): New method.
+       (function_instance::timestamp_): New member.
+       (function_instance::timestamp): New accessor for timestamp_ member.
+       (function_instance::set_timestamp): New function.
+       (function_instance::prop_timestamp): Likewise.
+       (function_instance::prop_timestamp_1): Likewise.
+       (function_instance::function_instance): Initialize timestamp_ to 0.
+       (function_instance::read_function_instance): Adjust prototype by
+       replacing head_count with toplevel param with default value true, and
+       stream in head_count and timestamp values from gcov file.
+       (autofdo::timestamp_info_map): New std::map.
+       (autofdo_source_profile::get_function_instance_by_decl): New argument
+       filename with default value NULL.
+       (autofdo_source_profile::read): Populate timestamp_info_map and
+       propagate timestamp to inlined instances from toplevel function.
+       (afdo_annotate_cfg): Assign node->tp_first_run based on
+       timestamp_info_map and bail out of annotation if
+       param_auto_profile_reorder_only is enabled.
+       * params.opt: New param auto-profile-reorder-only.
+
+2026-01-14  Lili Cui  <lili.cui@intel.com>
+
+       * config/i386/x86-tune.def (X86_TUNE_ALIGN_TIGHT_LOOPS):
+       disable tight loop alignment for m_CORE_ATOM.
+
+2026-01-14  Daniel Barboza  <daniel.barboza@oss.qualcomm.com>
+
+       * match.pd: remove 'fold_overflow_warning' references.
+       * tree.h (TYPE_OVERFLOW_UNDEFINED): remove note telling
+       that we must use warn_strict_overflow for every optimization
+       based on TYPE_OVERFLOW_UNDEFINED.
+
 2026-01-13  Andrew Pinski  <andrew.pinski@oss.qualcomm.com>
 
        * match.pd (`(T1)(a bit_op (T2)b)`): Remove redundant
index fe40f308fc880dc504de3f04c423ff1059e2695c..f3da546535c3d1ff63cdfe6c143f83a63bba42a5 100644 (file)
@@ -1 +1 @@
-20260114
+20260115
index 544372a00b93471b74dcbb5377857b935fd0b0c9..02257c90d0b7c7c69cdc75b6c3bf03b4da8ae78e 100644 (file)
@@ -1,3 +1,23 @@
+2026-01-14  Qing Zhao  <qing.zhao@oracle.com>
+
+       * c-decl.cc (grokfield): Call verify_counted_by_for_top_anonymous_type
+       for named field.
+       (verify_counted_by_attribute): Change the prototype to a recursive
+       routine.
+       (verify_counted_by_for_top_anonymous_type): New routine.
+       (finish_struct): Set C_TYPE_FIELDS_HAS_COUNTED_BY and call the routine
+       verify_counted_by_attribute only for named structure.
+       * c-parser.cc (c_parser_declaration_or_fndef): Call
+       verify_counted_by_for_top_anonymous_type for the decl.
+       (c_parser_parameter_declaration): Call
+       verify_counted_by_for_top_anonymous_type for the parameter.
+       (c_parser_type_name): Call verify_counted_by_for_top_anonymous_type
+       for the type.
+       * c-tree.h (C_TYPE_FIELDS_HAS_COUNTED_BY): New flag.
+       (verify_counted_by_for_top_anonymous_type): New routine.
+       * c-typeck.cc (build_counted_by_ref): Locate the root named structure,
+       build a chain of component_ref starting from the root structure.
+
 2026-01-13  Martin Uecker  <uecker@tugraz.at>
 
        PR c/123309
index bf78c47004bda8dceeb156cbb47a73227a9cc7bf..8f51e173298ba6805e857eebbffe21332d827610 100644 (file)
@@ -1,3 +1,65 @@
+2026-01-14  David Malcolm  <dmalcolm@redhat.com>
+
+       * call.cc (get_fndecl_argument_location): Use DECL_SOURCE_LOCATION
+       for "this".
+       * cp-tree.h (class candidate_context): New.
+       (print_candidates): Add optional candidate_context param.
+       * decl2.cc: Include "gcc-rich-location.h" and
+       "tree-pretty-print-markup.h".
+       (struct fndecl_signature): New.
+       (class parm_rich_location): New.
+       (class fndecl_comparison): New.
+       (class decl_mismatch_context): New.
+       (check_classfn): For the "no declaration matches" case, pass an
+       instance of a custom candidate_context subclass to
+       print_candidates, using fndecl_comparison to report on close
+       matches.
+       * pt.cc (print_candidates): Add optional candidate_context param.
+       Use it if provided to potentially emit per-candidate notes.
+
+2026-01-14  David Malcolm  <dmalcolm@redhat.com>
+
+       * call.cc (print_z_candidates): Move inform_n call into a new
+       inform_num_candidates function.
+       * class.cc (check_methods): Pass location to call to
+       print_candidates.
+       (resolve_address_of_overloaded_function): Likewise.
+       * cp-tree.h (print_candidates): Add location_t param.
+       (inform_num_candidates): New decl.
+       * decl.cc (make_typename_type): Pass location to call to
+       print_candidates.
+       (reshape_init_class): Likewise.
+       (lookup_and_check_tag): Likewise.
+       * decl2.cc (check_classfn): Likewise.
+       * error.cc (qualified_name_lookup_error): Likewise.
+       * init.cc (build_new_1): Likewise.
+       * name-lookup.cc (lookup_using_decl): Likewise.
+       (set_decl_namespace): Likewise.
+       (push_namespace): Likewise.
+       * parser.cc (cp_parser_nested_name_specifier_opt): Likewise.
+       (cp_parser_lookup_name): Likewise.
+       * pt.cc  (print_candidates_1): Drop, converting the looping part
+       into...
+       (flatten_candidates): ...this new function.
+       (inform_num_candidates): New function.
+       (print_candidates): Use flatten_candidates to build an auto_vec
+       of candidates, and use this to print them here, rather than in
+       print_candidates_1.  Eliminate the dynamic allocation of spaces
+       for a prefix in favor of printing "candidate %i" when there is
+       more than one candidate.  Add "error_loc" param and pass it to
+       inform_num_candidates to show a heading, and add nesting levels
+       for it and for the candidate notes.
+       (determine_specialization): Pass location to calls to
+       print_candidates.
+       * search.cc (lookup_member): Likewise.
+       * semantics.cc (finish_id_expression_1): Likewise.
+
+2026-01-14  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c++/123551
+       * constexpr.cc (potential_constant_expression_1) <case GOTO_EXPR>:
+       Only test DECL_ARTIFICIAL on LABEL_DECLs.
+
 2026-01-13  Nathaniel Shead  <nathanieloshead@gmail.com>
 
        * coroutines.cc (create_coroutine_info_table): New function.
index 238aa06a92a77c8c7521d95c45b60728559410de..2d307c2903d439b0f9d01b38f440cac52f77a68e 100644 (file)
@@ -1,3 +1,128 @@
+2026-01-14  Qing Zhao  <qing.zhao@oracle.com>
+
+       * gcc.dg/counted-by-anonymous-2-char.c: New test.
+       * gcc.dg/counted-by-anonymous-2-float.c: New test.
+       * gcc.dg/counted-by-anonymous-2-struct.c: New test.
+       * gcc.dg/counted-by-anonymous-2-union.c: New test.
+       * gcc.dg/counted-by-anonymous-2.c: New test.
+       * gcc.dg/counted-by-anonymous-3.c: New test.
+       * gcc.dg/counted-by-anonymous.c: New test.
+       * gcc.dg/ubsan/counted-by-anonymous-bounds-1.c: New test.
+       * gcc.dg/ubsan/counted-by-anonymous-bounds-2.c: New test.
+       * gcc.dg/ubsan/counted-by-anonymous-bounds.c: New test.
+
+2026-01-14  Martin Jambor  <mjambor@suse.cz>
+
+       PR ipa/123542
+       * gcc.dg/ipa/pr123542.c: New test.
+
+2026-01-14  Joseph Myers  <josmyers@redhat.com>
+
+       * lib/gcc-dg.exp (gdb-exists): Do not use [transform gdb].  Run
+       selected GDB with -v on target rather than testing for existence
+       on build system.
+       * lib/gcc-simulate-thread.exp (simulate-thread): Do not return
+       early for non-native and remote.  Download executable and GDB
+       command file to target before running GDB there, and delete when
+       closing target.
+
+2026-01-14  Joseph Myers  <josmyers@redhat.com>
+
+       * lib/gcc-gdb-test.exp (gdb-test): Do not return early for
+       non-native and remote.  Download executable and GDB command file
+       to target before running GDB there, and delete when closing
+       target.
+       (report_gdb): Use target when testing GDB availability and
+       version.
+       * g++.dg/guality/guality.exp: Only use in-tree GDB when host =
+       target.  Do not use [transform gdb].
+       * gcc.dg/guality/guality.exp: Likewise.
+       * gfortran.dg/guality/guality.exp: Likewise.
+
+2026-01-14  David Malcolm  <dmalcolm@redhat.com>
+
+       * g++.dg/diagnostic/bad-fndef-1.C: Add directives to expect
+       "void *" vs "const void *" notes about parameter 3 of the close
+       candidate.
+       * g++.dg/diagnostic/bad-fndef-2.C: New test.
+       * g++.dg/diagnostic/bad-fndef-3.C: New test.
+       * g++.dg/diagnostic/bad-fndef-4.C: New test.
+       * g++.dg/diagnostic/bad-fndef-5.C: New test.
+       * g++.dg/diagnostic/bad-fndef-6.C: New test.
+       * g++.dg/diagnostic/bad-fndef-7.C: New test.
+       * g++.dg/diagnostic/bad-fndef-7b.C: New test.
+       * g++.dg/diagnostic/bad-fndef-8.C: New test.
+       * g++.dg/diagnostic/bad-fndef-9.C: New test.
+
+2026-01-14  David Malcolm  <dmalcolm@redhat.com>
+
+       * g++.dg/cpp0x/inline-ns2.C: Make dg-message directives non-empty.
+       * g++.dg/cpp23/explicit-obj-lambda11.C: Prune the extra note.
+       * g++.dg/diagnostic/bad-fndef-1.C: New test.
+       * g++.dg/lookup/decl1.C: Give the dg-message directives different
+       messages.
+       * g++.dg/lookup/using17.C: Update expected output.
+       * g++.dg/parse/non-dependent2.C: Likewise.
+       * g++.old-deja/g++.other/lineno2.C: Give the dg-message directives
+       different messages.
+       * g++.old-deja/g++.pt/t37.C: Likewise.
+
+2026-01-14  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c++/123551
+       * g++.dg/ext/goto2.C: New test.
+
+2026-01-14  Wilco Dijkstra  <wilco.dijkstra@arm.com>
+
+       PR target/121240
+       * gcc.target/aarch64/dbl_mov_immediate_1.c: Adjust test.
+       * gcc.target/aarch64/pr63304_1.c: Likewise.
+
+2026-01-14  Wilco Dijkstra  <wilco.dijkstra@arm.com>
+
+       PR target/114528
+       * gcc.target/aarch64/pr114528.c: New test.
+
+2026-01-14  Tejas Belagod  <tejas.belagod@arm.com>
+
+       PR middle-end/123392
+       * gcc.target/aarch64/sve/acle/general/pr123392.c: New.
+
+2026-01-14  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/120250
+       * gcc.c-torture/compile/pr120250.c: New test.
+
+2026-01-14  Richard Biener  <rguenther@suse.de>
+
+       PR tree-optimization/123190
+       * gcc.dg/vect/costmodel/x86_64/costmodel-pr123190-1.c: Do not
+       require -mtune=generic.
+       * gcc.dg/vect/costmodel/x86_64/costmodel-pr123190-2.c: Add
+       variant with -O2 instead of -O3, inner loop not unrolled.
+
+2026-01-14  Richard Biener  <rguenther@suse.de>
+
+       PR tree-optimization/123190
+       * gcc.dg/vect/costmodel/x86_64/costmodel-pr123190-1.c: New testcase.
+       * gcc.dg/vect/slp-28.c: Avoid epilogue vectorization for
+       simplicity.
+
+2026-01-14  Jakub Jelinek  <jakub@redhat.com>
+
+       PR rtl-optimization/123544
+       * gcc.dg/pr123544.c: New test.
+
+2026-01-14  Nathan Sidwell  <nathan@acm.org>
+
+       * lib/scanasm.exp (check_function_body): Clarify mismatch labelling.
+
+2026-01-14  Daniel Barboza  <daniel.barboza@oss.qualcomm.com>
+
+       * gcc.dg/Wstrict-overflow-1.c: Removed because we no longer
+       issue a 'fold_overflow_warning' with the
+       `(le (minus (@0 INTEGER_CST@1)) INTEGER_CST@2)` pattern.
+
 2026-01-13  Nathaniel Shead  <nathanieloshead@gmail.com>
 
        * g++.dg/modules/coro-1_a.C: New test.
index 71a6973e944b8e05d1e91f02930f04fb46b25d1e..99ebea880d6688a1a2a0f5cf74e384b74c2c42ca 100644 (file)
@@ -1,3 +1,111 @@
+2026-01-14  Thomas Schwinge  <tschwinge@baylibre.com>
+
+       * testsuite/libgomp.c++/target-std__unordered_map-concurrent-usm.C:
+       New.
+       * testsuite/libgomp.c++/target-std__unordered_multimap-concurrent-usm.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__unordered_multiset-concurrent-usm.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__unordered_set-concurrent-usm.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__unordered_map-concurrent.C:
+       Adjust.
+       * testsuite/libgomp.c++/target-std__unordered_multimap-concurrent.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__unordered_multiset-concurrent.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__unordered_set-concurrent.C:
+       Likewise.
+
+2026-01-14  Thomas Schwinge  <tschwinge@baylibre.com>
+
+       * testsuite/libgomp.c++/target-std__flat_map-concurrent-usm.C:
+       New.
+       * testsuite/libgomp.c++/target-std__flat_multimap-concurrent-usm.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__flat_multiset-concurrent-usm.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__flat_set-concurrent-usm.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__flat_map-concurrent.C: Adjust.
+       * testsuite/libgomp.c++/target-std__flat_multimap-concurrent.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__flat_multiset-concurrent.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__flat_set-concurrent.C:
+       Likewise.
+
+2026-01-14  Thomas Schwinge  <tschwinge@baylibre.com>
+
+       * testsuite/libgomp.c++/target-std__array-concurrent-usm.C:
+       '#define OMP_USM'.
+       * testsuite/libgomp.c++/target-std__forward_list-concurrent-usm.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__list-concurrent-usm.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__span-concurrent-usm.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__map-concurrent-usm.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__multimap-concurrent-usm.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__multiset-concurrent-usm.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__set-concurrent-usm.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__valarray-concurrent-usm.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__vector-concurrent-usm.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__bitset-concurrent-usm.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__deque-concurrent-usm.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__array-concurrent.C: Comment.
+       * testsuite/libgomp.c++/target-std__bitset-concurrent.C: Likewise.
+       * testsuite/libgomp.c++/target-std__deque-concurrent.C: Likewise.
+       * testsuite/libgomp.c++/target-std__forward_list-concurrent.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__list-concurrent.C: Likewise.
+       * testsuite/libgomp.c++/target-std__span-concurrent.C: Likewise.
+       * testsuite/libgomp.c++/target-std__valarray-concurrent.C:
+       Likewise.
+       * testsuite/libgomp.c++/target-std__vector-concurrent.C: Likewise.
+       * testsuite/libgomp.c++/target-std__map-concurrent.C [OMP_USM]:
+       Fix up dynamic memory allocation.
+       * testsuite/libgomp.c++/target-std__multimap-concurrent.C
+       [OMP_USM]: Likewise.
+       * testsuite/libgomp.c++/target-std__multiset-concurrent.C
+       [OMP_USM]: Likewise.
+       * testsuite/libgomp.c++/target-std__set-concurrent.C [OMP_USM]:
+       Likewise.
+
+2026-01-14  Thomas Schwinge  <tschwinge@baylibre.com>
+
+       * testsuite/libgomp.c-c++-common/map-arrayofstruct-2-usm.c: New.
+       * testsuite/libgomp.c-c++-common/map-arrayofstruct-3-usm.c:
+       Likewise.
+       * testsuite/libgomp.c-c++-common/struct-elem-5-usm.c: Likewise.
+       * testsuite/libgomp.c-c++-common/target-present-1-usm.c: Likewise.
+       * testsuite/libgomp.c-c++-common/target-present-2-usm.c: Likewise.
+       * testsuite/libgomp.c-c++-common/target-present-3-usm.c: Likewise.
+       * testsuite/libgomp.fortran/map-subarray-5-usm.f90: Likewise.
+       * testsuite/libgomp.fortran/map-subarray-6-usm.f90: Likewise.
+       * testsuite/libgomp.fortran/map-subarray-7-usm.f90: Likewise.
+       * testsuite/libgomp.fortran/target-allocatable-1-1-usm.f90:
+       Likewise.
+       * testsuite/libgomp.fortran/target-allocatable-1-2-usm.f90:
+       Likewise.
+       * testsuite/libgomp.fortran/target-enter-data-2-usm.F90: Likewise.
+       * testsuite/libgomp.fortran/target-present-1-usm.f90: Likewise.
+       * testsuite/libgomp.fortran/target-present-2-usm.f90: Likewise.
+       * testsuite/libgomp.fortran/target-present-3-usm.f90: Likewise.
+       * testsuite/libgomp.fortran/target-allocatable-1-1.f90: Adjust.
+       * testsuite/libgomp.fortran/target-allocatable-1-2.f90: Likewise.
+       * testsuite/libgomp.fortran/target-present-1.f90: Likewise.
+       * testsuite/libgomp.fortran/target-present-2.f90: Likewise.
+       * testsuite/libgomp.fortran/target-present-3.f90: Likewise.
+
 2026-01-13  Thomas Schwinge  <tschwinge@baylibre.com>
 
        * testsuite/libgomp.fortran/map-alloc-comp-9-usm.f90: Require
index 64fdd2214ad62af70b62898f91dc4172f02758c5..c9c2ca8b90787d8c2f28a1f696b6ff6125d3620a 100644 (file)
@@ -1,3 +1,7 @@
+2026-01-14  Tomasz Kamiński  <tkaminsk@redhat.com>
+
+       * testsuite/util/testsuite_iterators.h: Modify comment.
+
 2026-01-13  Tomasz Kamiński  <tkaminsk@redhat.com>
 
        * include/bits/stl_heap.h (std::__is_heap_until, std::__push_heap)