]> git.ipfire.org Git - thirdparty/gcc.git/commitdiff
Daily bump.
authorGCC Administrator <gccadmin@gcc.gnu.org>
Wed, 16 Apr 2025 00:18:18 +0000 (00:18 +0000)
committerGCC Administrator <gccadmin@gcc.gnu.org>
Wed, 16 Apr 2025 00:18:18 +0000 (00:18 +0000)
13 files changed:
config/ChangeLog
gcc/ChangeLog
gcc/DATESTAMP
gcc/c/ChangeLog
gcc/cobol/ChangeLog
gcc/cp/ChangeLog
gcc/d/ChangeLog
gcc/fortran/ChangeLog
gcc/lto/ChangeLog
gcc/testsuite/ChangeLog
libgcobol/ChangeLog
libgomp/ChangeLog
libstdc++-v3/ChangeLog

index 9268a8e96467536c632b89766919bc592323b51a..2551f82732c6d036b5f0b598ea4173e231f4a3ab 100644 (file)
@@ -1,3 +1,7 @@
+2025-04-15  Kyrylo Tkachov  <ktkachov@nvidia.com>
+
+       * bootstrap-lto-locality.mk: New file.
+
 2024-11-25  Sandra Loosemore  <sloosemore@baylibre.com>
 
        * mt-nios2-elf: Deleted.
index 05637fac14701acdbe3362f0538d8b8a53f53e4e..e08295864045560fdd438544a2e7d70ee3fc5b3b 100644 (file)
@@ -1,3 +1,138 @@
+2025-04-15  Sandra Loosemore  <sloosemore@baylibre.com>
+
+       PR tree-optimization/71094
+       * doc/invoke.texi (Optimize Options): Document that -fivopts is
+       enabled at -O1 and higher.  Add blurb about -O0 causing GCC to
+       completely ignore most optimization options.
+
+2025-04-15  Iain Sandoe  <iain@sandoe.co.uk>
+
+       * configure: Regenerate.
+       * configure.ac: Recognise PROJECT:ld-mmmm.nn.aa as an identifier
+       for Darwin's static linker.
+
+2025-04-15  Iain Sandoe  <iainsandoe@mini-05-seq.local>
+
+       PR target/116827
+       * ginclude/stddef.h: Undefine __PTRDIFF_T and __SIZE_T for module-
+       enabled c++ on Darwin/macOS platforms.
+
+2025-04-15  Kyrylo Tkachov  <ktkachov@nvidia.com>
+
+       * common.opt.urls: Regenerate.
+
+2025-04-15  Jan Hubicka  <hubicka@ucw.cz>
+
+       * config/i386/x86-tune-sched.cc (ix86_issue_rate): Set
+       to 4 for znver5.
+
+2025-04-15  Jan Hubicka  <hubicka@ucw.cz>
+
+       PR target/119298
+       * config/i386/x86-tune-costs.h (znver5_cost): Set ADDSS cost to 3.
+
+2025-04-15  Vineet Gupta  <vineetg@rivosinc.com>
+
+       PR target/119533
+       * config/riscv/riscv-vsetvl.cc (invalid_opt_bb_p): Check for
+       EDGE_ABNOMAL.
+       (pre_vsetvl::compute_lcm_local_properties): Initialize kill
+       bitmap.
+       Debug dump skipped edge.
+
+2025-04-15  Robin Dapp  <rdapp@ventanamicro.com>
+
+       PR target/119547
+       * config/riscv/riscv-vsetvl.cc (pre_vsetvl::earliest_fuse_vsetvl_info):
+       Do not perform lift if block is not transparent.
+
+2025-04-15  Kyrylo Tkachov  <ktkachov@nvidia.com>
+
+       * Makefile.in (OBJS): Add ipa-locality-cloning.o.
+       * cgraph.h (set_new_clone_decl_and_node_flags): Declare prototype.
+       * cgraphclones.cc (set_new_clone_decl_and_node_flags): Remove static
+       qualifier.
+       * common.opt (fipa-reorder-for-locality): New flag.
+       (LTO_PARTITION_DEFAULT): Declare.
+       (flto-partition): Change default to LTO_PARTITION_DFEAULT.
+       * doc/invoke.texi: Document -fipa-reorder-for-locality.
+       * flag-types.h (enum lto_locality_cloning_model): Declare.
+       (lto_partitioning_model): Add LTO_PARTITION_DEFAULT.
+       * lto-cgraph.cc (lto_set_symtab_encoder_in_partition): Add dumping of
+       node and index.
+       * opts.cc (validate_ipa_reorder_locality_lto_partition): Define.
+       (finish_options): Handle LTO_PARTITION_DEFAULT.
+       * params.opt (lto_locality_cloning_model): New enum.
+       (lto-partition-locality-cloning): New param.
+       (lto-partition-locality-frequency-cutoff): Likewise.
+       (lto-partition-locality-size-cutoff): Likewise.
+       (lto-max-locality-partition): Likewise.
+       * passes.def: Register pass_ipa_locality_cloning.
+       * timevar.def (TV_IPA_LC): New timevar.
+       * tree-pass.h (make_pass_ipa_locality_cloning): Declare.
+       * ipa-locality-cloning.cc: New file.
+       * ipa-locality-cloning.h: New file.
+
+2025-04-15  Martin Jambor  <mjambor@suse.cz>
+           Jakub Jelinek  <jakub@redhat.com>
+
+       PR ipa/119803
+       * ipa-cp.cc (ipcp_bits_lattice::meet_with_1): Move m_value adjustmed
+       according to m_mask below the adjustment of the latter according to
+       cap_mask.  Optimize the  calculation of cap_mask a bit.
+       (ipcp_bits_lattice::meet_with): Optimize the calculation of cap_mask a
+       bit.
+
+2025-04-15  Jakub Jelinek  <jakub@redhat.com>
+
+       * ipa-cp.cc (ipcp_print_widest_int): Print values with all ones in
+       bits 128+ with "0xf..f" prefix instead of "all ones folled by ".
+       Simplify wide_int check for -1 or all ones above least significant
+       128 bits.
+
+2025-04-15  Jakub Jelinek  <jakub@redhat.com>
+
+       PR sanitizer/119801
+       * sanitizer.def (BUILT_IN_TSAN_FUNC_EXIT): Use BT_FN_VOID rather
+       than BT_FN_VOID_PTR.
+       * tree-tailcall.cc: Include attribs.h and asan.h.
+       (struct tailcall): Add has_tsan_func_exit member.
+       (empty_eh_cleanup): Add eh_has_tsan_func_exit argument, set what
+       it points to to 1 if there is exactly one __tsan_func_exit call
+       and ignore that call otherwise.  Adjust recursive call.
+       (find_tail_calls): Add RETRY_TSAN_FUNC_EXIT argument, pass it
+       to recursive calls.  When seeing __tsan_func_exit call with
+       RETRY_TSAN_FUNC_EXIT 0, set it to -1.  If RETRY_TSAN_FUNC_EXIT
+       is 1, initially ignore __tsan_func_exit calls.  Adjust
+       empty_eh_cleanup caller.  When looking through stmts after the call,
+       ignore exactly one __tsan_func_exit call but remember it in
+       t->has_tsan_func_exit.  Diagnose if EH cleanups didn't have
+       __tsan_func_exit and normal path did or vice versa.
+       (optimize_tail_call): Emit __tsan_func_exit before the tail call
+       or tail recursion.
+       (tree_optimize_tail_calls_1): Adjust find_tail_calls callers.  If
+       find_tail_calls changes retry_tsan_func_exit to -1, set it to 1
+       and call it again with otherwise the same arguments.
+
+2025-04-15  Sandra Loosemore  <sloosemore@baylibre.com>
+
+       PR ipa/113203
+       * doc/extend.texi (Common Function Attributes): Explain how to
+       use always_inline in programs that have multiple translation
+       units, and that LTO inlining additionally needs optimization
+       enabled.
+
+2025-04-15  liuhongt  <hongtao.liu@intel.com>
+
+       PR target/108134
+       * doc/extend.texi: Remove documents from r11-344-g0fec3f62b9bfc0.
+
+2025-04-15  Sandra Loosemore  <sloosemore@baylibre.com>
+
+       PR target/42683
+       * doc/invoke.texi (x86 Options): Clarify that -march=pentiumpro
+       doesn't include MMX.
+
 2025-04-14  Thomas Schwinge  <tschwinge@baylibre.com>
 
        PR target/118794
index 6a8ff35d9ec6d21bbb487982dddac1b836112f52..c9d404d186ef0882e9c66d608ec713181d64e5fc 100644 (file)
@@ -1 +1 @@
-20250415
+20250416
index dec9f164aef8c56b58c3635b72f8b7b8796bc800..f75a0f6070e65e2a0410e8fc88447da2d5fb5e7f 100644 (file)
@@ -1,3 +1,9 @@
+2025-04-15  Qing Zhao  <qing.zhao@oracle.com>
+
+       PR c/119717
+       * c-typeck.cc (build_access_with_size_for_counted_by): Fully fold the
+       parameters for call to .ACCESS_WITH_SIZE.
+
 2025-04-08  Martin Uecker  <uecker@tugraz.at>
 
        PR c/119612
index f537f0565278784af86a7607f260887b65a08257..59a1107d99b00996d40a08d0ddc41499e8c4dd02 100644 (file)
@@ -1,3 +1,10 @@
+2025-04-15  Richard Biener  <rguenther@suse.de>
+
+       PR cobol/119302
+       * Make-lang.in (GCOBOLIO_INSTALL_NAME): Define.
+       Use $(GCOBOLIO_INSTALL_NAME) for gcobol.3 manpage source
+       upon install.
+
 2025-04-14  Jakub Jelinek  <jakub@redhat.com>
 
        PR cobol/119776
index 94470dcf7514747123120953bd761005324b3625..aa2f076f45b2dd5ef5a47f733a23307998cfe3c4 100644 (file)
@@ -1,3 +1,29 @@
+2025-04-15  Nathaniel Shead  <nathanieloshead@gmail.com>
+
+       PR c++/119755
+       * lambda.cc (prune_lambda_captures): Remove pruned capture from
+       function's BLOCK_VARS and BIND_EXPR_VARS.
+
+2025-04-15  Jason Merrill  <jason@redhat.com>
+
+       PR c++/111075
+       * constexpr.cc (cxx_eval_call_expression): Allow trivial
+       call from a thunk.
+
+2025-04-15  Patrick Palka  <ppalka@redhat.com>
+
+       PR c++/119807
+       PR c++/112288
+       * pt.cc (tsubst_friend_function): Skip remapping an
+       existing specialization if it doesn't match the shape of
+       the new friend definition.
+
+2025-04-15  Jason Merrill  <jason@redhat.com>
+
+       PR c++/113835
+       * constexpr.cc (cxx_eval_outermost_constant_expr): Bail out early
+       for std::vector(N).
+
 2025-04-14  Patrick Palka  <ppalka@redhat.com>
 
        PR c++/99214
index b0a4f127eb408c2ef776b377fd8e140d2f9d7206..b0254538fee3023c2e4562df0742782dd6f4fc1e 100644 (file)
@@ -1,3 +1,22 @@
+2025-04-15  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+       PR d/119826
+       * types.cc (TypeVisitor::visit (TypeEnum *)): Propagate flags of main
+       enum types to all forward-referenced variants.
+
+2025-04-15  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+       PR d/119799
+       * decl.cc (DeclVisitor::visit (VarDeclaration *)): Check front-end
+       type size before building the VAR_DECL.  Allow C symbols to have a
+       size of `0'.
+
+2025-04-15  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+       PR d/119817
+       * imports.cc (ImportVisitor::visit (OverloadSet *)): Don't push
+       NULL_TREE to vector of import symbols.
+
 2025-04-12  Iain Buclaw  <ibuclaw@gdcproject.org>
 
        PR d/109023
index a10d8dfbb1809869020def1ba4abd291d9aee976..55bff2e690bee9221de02ef7eb48ff31e9efcaf7 100644 (file)
@@ -1,3 +1,32 @@
+2025-04-15  Tobias Burnus  <tburnus@baylibre.com>
+
+       * f95-lang.cc (LANG_HOOKS_OMP_DEEP_MAPPING,
+       LANG_HOOKS_OMP_DEEP_MAPPING_P, LANG_HOOKS_OMP_DEEP_MAPPING_CNT):
+       Define.
+       * openmp.cc (gfc_match_omp_clause_reduction): Fix location setting.
+       (resolve_omp_clauses): Permit allocatable components, reject
+       them and polymorphic variables in PRIVATE/FIRSTPRIVATE.
+       * trans-decl.cc (add_clause): Set clause location.
+       * trans-openmp.cc (gfc_has_alloc_comps): Add ptr_ok and
+       shallow_alloc_only Boolean arguments.
+       (gfc_omp_replace_alloc_by_to_mapping): New.
+       (gfc_omp_private_outer_ref, gfc_walk_alloc_comps,
+       gfc_omp_clause_default_ctor, gfc_omp_clause_copy_ctor,
+       gfc_omp_clause_assign_op, gfc_omp_clause_dtor): Update call to it.
+       (gfc_omp_finish_clause): Minor cleanups, improve location data,
+       handle allocatable components.
+       (gfc_omp_deep_mapping_map, gfc_omp_deep_mapping_item,
+       gfc_omp_deep_mapping_comps, gfc_omp_gen_simple_loop,
+       gfc_omp_get_array_size, gfc_omp_elmental_loop,
+       gfc_omp_deep_map_kind_p, gfc_omp_deep_mapping_int_p,
+       gfc_omp_deep_mapping_p, gfc_omp_deep_mapping_do,
+       gfc_omp_deep_mapping_cnt, gfc_omp_deep_mapping): New.
+       (gfc_trans_omp_array_section): Save array descriptor in case
+       deep-mapping lang hook will need it.
+       (gfc_trans_omp_clauses): Likewise; use better clause location data.
+       * trans.h (gfc_omp_deep_mapping_p, gfc_omp_deep_mapping_cnt,
+       gfc_omp_deep_mapping): Add function prototypes.
+
 2025-04-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
        PR fortran/119669
index ee539159b1091fe7da2d01881a93cfcb529a1504..4da9ca313532b38fda5bc0714c35b6eda2a664d9 100644 (file)
@@ -1,3 +1,13 @@
+2025-04-15  Kyrylo Tkachov  <ktkachov@nvidia.com>
+
+       * lto-partition.cc (add_node_references_to_partition): Define.
+       (create_partition): Likewise.
+       (lto_locality_map): Likewise.
+       (lto_promote_cross_file_statics): Add extra dumping.
+       * lto-partition.h (lto_locality_map): Declare prototype.
+       * lto.cc (do_whole_program_analysis): Handle
+       flag_ipa_reorder_for_locality.
+
 2025-02-28  Richard Biener  <rguenther@suse.de>
 
        PR lto/91299
index a06b2e7e28aa64cf6d60c2aa70ed2c6381fd9ec4..822c126ce1b922ce34c69ae5f00cb2163ff12d85 100644 (file)
@@ -1,3 +1,103 @@
+2025-04-15  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+       PR d/119826
+       * gdc.dg/debug/imports/pr119826b.d: New test.
+       * gdc.dg/debug/pr119826.d: New test.
+
+2025-04-15  Nathaniel Shead  <nathanieloshead@gmail.com>
+
+       PR c++/119755
+       * g++.dg/modules/lambda-10_a.H: New test.
+       * g++.dg/modules/lambda-10_b.C: New test.
+
+2025-04-15  Jakub Jelinek  <jakub@redhat.com>
+
+       * gcc.dg/completion-2.c: Expect also -flto-partition=default line.
+
+2025-04-15  Qing Zhao  <qing.zhao@oracle.com>
+
+       PR c/119717
+       * gcc.dg/pr119717.c: New test.
+
+2025-04-15  H.J. Lu  <hjl.tools@gmail.com>
+
+       PR target/119784
+       * gcc.target/i386/apx-interrupt-1.c: Expect 31 .cfi_restore
+       directives.
+
+2025-04-15  Vineet Gupta  <vineetg@rivosinc.com>
+
+       PR target/119533
+       * go.dg/pr119533-riscv.go: New test.
+       * go.dg/pr119533-riscv-2.go: New test.
+
+2025-04-15  Robin Dapp  <rdapp@ventanamicro.com>
+
+       PR target/119547
+       * gcc.target/riscv/rvv/vsetvl/avl_single-68.c: xfail.
+       * g++.target/riscv/rvv/autovec/pr119547.C: New test.
+       * g++.target/riscv/rvv/autovec/pr119547-2.C: New test.
+       * gcc.target/riscv/rvv/vsetvl/vlmax_switch_vtype-10.c: Adjust.
+
+2025-04-15  Tobias Burnus  <tburnus@baylibre.com>
+
+       * gfortran.dg/gomp/map-alloc-comp-1.f90: Remove dg-error.
+       * gfortran.dg/gomp/polymorphic-mapping-2.f90: Update warn wording.
+       * gfortran.dg/gomp/polymorphic-mapping.f90: Change expected
+       diagnostic; some tests moved to ...
+       * gfortran.dg/gomp/polymorphic-mapping-1.f90: ... here as new test.
+       * gfortran.dg/gomp/polymorphic-mapping-3.f90: New test.
+       * gfortran.dg/gomp/polymorphic-mapping-4.f90: New test.
+       * gfortran.dg/gomp/polymorphic-mapping-5.f90: New test.
+
+2025-04-15  Martin Jambor  <mjambor@suse.cz>
+           Jakub Jelinek  <jakub@redhat.com>
+
+       PR ipa/119803
+       * gcc.dg/ipa/pr119803.c: New test.
+
+2025-04-15  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+       PR d/119799
+       * gdc.dg/import-c/pr119799.d: New test.
+       * gdc.dg/import-c/pr119799c.c: New test.
+
+2025-04-15  Patrick Palka  <ppalka@redhat.com>
+
+       PR c++/119807
+       PR c++/112288
+       * g++.dg/template/friend86.C: New test.
+       * g++.dg/template/friend87.C: New test.
+
+2025-04-15  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+       PR d/119817
+       * gdc.dg/debug/imports/m119817/a.d: New test.
+       * gdc.dg/debug/imports/m119817/b.d: New test.
+       * gdc.dg/debug/imports/m119817/package.d: New test.
+       * gdc.dg/debug/pr119817.d: New test.
+
+2025-04-15  Jakub Jelinek  <jakub@redhat.com>
+
+       PR sanitizer/119801
+       * c-c++-common/tsan/pr119801.c: New test.
+
+2025-04-15  Jonathan Yong  <10walls@gmail.com>
+
+       * gcc.dg/Wbuiltin-declaration-mismatch-4.c: Make diagnostic
+       accept long long.
+
+2025-04-15  Jakub Jelinek  <jakub@redhat.com>
+
+       PR ipa/119318
+       * gcc.dg/ipa/pr119318.c: Remove dg-additional-options, add -w to
+       dg-options.
+
+2025-04-15  Jason Merrill  <jason@redhat.com>
+
+       PR c++/113835
+       * g++.dg/cpp2a/constexpr-vector1.C: New test.
+
 2025-04-14  Thomas Schwinge  <tschwinge@baylibre.com>
 
        PR target/118794
index 6795bb22b426766faaa6f4667e74efc07e6855a3..6a0e9614bc5ed82a9f03c15f02246e88a2f37253 100644 (file)
@@ -1,3 +1,28 @@
+2025-04-15  Andreas Schwab  <schwab@suse.de>
+
+       * configure.tgt: Set LIBGCOBOL_SUPPORTED for riscv64-*-linux* with
+       64-bit multilib.
+
+2025-04-15  Jakub Jelinek  <jakub@redhat.com>
+           Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       PR cobol/119244
+       * acinclude.m4 (LIBGCOBOL_CHECK_FLOAT128): Ensure
+       libgcob_cv_have_float128 is not yes on targets with IEEE quad
+       long double.  Don't check for --as-needed nor set LIBQUADSPEC
+       on targets which USE_IEC_60559.
+       * libgcobol-fp.h (FP128_FMT, strtofp128, strfromfp128): Define.
+       * intrinsic.cc (strtof128): Don't redefine.
+       (WEIRD_TRANSCENDENT_RETURN_VALUE): Use GCOB_FP128_LITERAL macro.
+       (__gg__numval_f): Use strtofp128 instead of strtof128.
+       * libgcobol.cc (strtof128): Don't redefine.
+       (format_for_display_internal): Use strfromfp128 instead of
+       strfromf128 or quadmath_snprintf and use FP128_FMT in the format
+       string.
+       (get_float128, __gg__compare_2, __gg__move, __gg__move_literala):
+       Use strtofp128 instead of strtof128.
+       * configure: Regenerate.
+
 2025-04-14  Andreas Schwab  <schwab@suse.de>
 
        * libgcobol.cc (__gg__float64_from_128): Mark literal as float128
index 18b7a4939265c50af6211f39c94174597d71e6c1..c61c9dbded3624734bb671acb161b560cc28d3b0 100644 (file)
@@ -1,3 +1,38 @@
+2025-04-15  Tobias Burnus  <tburnus@baylibre.com>
+
+       * libgomp.texi (gcn, nvptx): Mention self_maps clause
+       besides unified_shared_memory in the requirements item.
+
+2025-04-15  waffl3x  <waffl3x@baylibre.com>
+
+       * omp.h.in: Add omp::allocator::* and ompx::allocator::* allocators.
+       (__detail::__allocator_templ<T, omp_allocator_handle_t>):
+       New struct template.
+       (null_allocator<T>): New struct template.
+       (default_mem<T>): Likewise.
+       (large_cap_mem<T>): Likewise.
+       (const_mem<T>): Likewise.
+       (high_bw_mem<T>): Likewise.
+       (low_lat_mem<T>): Likewise.
+       (cgroup_mem<T>): Likewise.
+       (pteam_mem<T>): Likewise.
+       (thread_mem<T>): Likewise.
+       (ompx::allocator::gnu_pinned_mem<T>): Likewise.
+       * testsuite/libgomp.c++/allocator-1.C: New test.
+       * testsuite/libgomp.c++/allocator-2.C: New test.
+
+2025-04-15  Tobias Burnus  <tburnus@baylibre.com>
+
+       * libgomp.texi (5.0 Impl. Status): Mark mapping alloc comps as 'Y'.
+       * testsuite/libgomp.fortran/allocatable-comp.f90: New test.
+       * testsuite/libgomp.fortran/map-alloc-comp-3.f90: New test.
+       * testsuite/libgomp.fortran/map-alloc-comp-4.f90: New test.
+       * testsuite/libgomp.fortran/map-alloc-comp-5.f90: New test.
+       * testsuite/libgomp.fortran/map-alloc-comp-6.f90: New test.
+       * testsuite/libgomp.fortran/map-alloc-comp-7.f90: New test.
+       * testsuite/libgomp.fortran/map-alloc-comp-8.f90: New test.
+       * testsuite/libgomp.fortran/map-alloc-comp-9.f90: New test.
+
 2025-04-14  Thomas Schwinge  <tschwinge@baylibre.com>
 
        PR target/118794
index 2ec1e8f7c20611f233bc0f974bfa74a62b4a896b..2f128f2ce014d454c3cb5666c252ce03ee4623ba 100644 (file)
@@ -1,3 +1,64 @@
+2025-04-15  Jonathan Wakely  <jwakely@redhat.com>
+
+       * include/std/ranges (__glibcxx_want_ranges_iota): Do not
+       define.
+
+2025-04-15  Jonathan Wakely  <jwakely@redhat.com>
+
+       * include/std/numeric (ranges): Only declare namespace for C++23
+       and later.
+       (ranges::iota_result): Fix indentation.
+       * testsuite/17_intro/names.cc: Check ranges is not used as an
+       identifier before C++20.
+
+2025-04-15  Tomasz KamiƄski  <tkaminsk@redhat.com>
+
+       PR libstdc++/109162
+       * include/std/format (__format::__has_debug_format, _Pres_type::_Pres_seq)
+       (_Pres_type::_Pres_str, __format::__Stackbuf_size): Define.
+       (_Separators::_S_squares, _Separators::_S_parens, _Separators::_S_comma)
+       (_Separators::_S_colon): Define additional constants.
+       (_Spec::_M_parse_fill_and_align): Define overload accepting
+       list of excluded characters for fill, and forward existing overload.
+       (__formatter_str::_M_format_range): Define.
+       (__format::_Buf_sink) Use __Stackbuf_size for size of array.
+       (__format::__is_map_formattable, std::range_formatter)
+       (std::formatter<_Rg, _CharT>): Define.
+       * src/c++23/std.cc.in (std::format_kind, std::range_format)
+       (std::range_formatter): Export.
+       * testsuite/std/format/formatter/lwg3944.cc: Guarded tests with
+       __glibcxx_format_ranges.
+       * testsuite/std/format/formatter/requirements.cc: Adjusted for standard
+       behavior.
+       * testsuite/23_containers/vector/bool/format.cc: Test vector<bool> formatting.
+       * testsuite/std/format/ranges/format_kind.cc: New test.
+       * testsuite/std/format/ranges/formatter.cc: New test.
+       * testsuite/std/format/ranges/sequence.cc: New test.
+       * testsuite/std/format/ranges/string.cc: New test.
+
+2025-04-15  Jonathan Wakely  <jwakely@redhat.com>
+
+       PR libstdc++/119748
+       * include/bits/basic_string.h (_S_copy_chars): Only optimize for
+       contiguous iterators that are convertible to const charT*. Use
+       explicit conversion to charT after dereferencing iterator.
+       (_S_copy_range): Likewise for contiguous ranges.
+       * include/bits/basic_string.tcc (_M_construct): Use explicit
+       conversion to charT after dereferencing iterator.
+       * include/bits/cow_string.h (_S_copy_chars): Likewise.
+       (basic_string(from_range_t, R&&, const Allocator&)): Likewise.
+       Only optimize for contiguous iterators that are convertible to
+       const charT*.
+       * testsuite/21_strings/basic_string/cons/char/119748.cc: New
+       test.
+       * testsuite/21_strings/basic_string/cons/wchar_t/119748.cc:
+       New test.
+
+2025-04-15  Jonathan Wakely  <jwakely@redhat.com>
+
+       * testsuite/util/testsuite_iterators.h (test_container): Define
+       array constructor for C++98 as well.
+
 2025-04-14  Jonathan Wakely  <jwakely@redhat.com>
 
        PR libstdc++/21334