[gcc r16-5927] Daily bump.
GCC Administrator
gccadmin@gcc.gnu.org
Sat Dec 6 00:17:01 GMT 2025
https://gcc.gnu.org/g:2e61e52e88494992d9ec6e6c60aff117fd383819
commit r16-5927-g2e61e52e88494992d9ec6e6c60aff117fd383819
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date: Sat Dec 6 00:16:32 2025 +0000
Daily bump.
Diff:
---
gcc/ChangeLog | 88 ++++++++++++++++++++++++++++++++++++
gcc/DATESTAMP | 2 +-
gcc/ada/ChangeLog | 116 ++++++++++++++++++++++++++++++++++++++++++++++++
gcc/c-family/ChangeLog | 8 ++++
gcc/c/ChangeLog | 14 ++++++
gcc/cp/ChangeLog | 10 +++++
gcc/fortran/ChangeLog | 15 +++++++
gcc/testsuite/ChangeLog | 98 ++++++++++++++++++++++++++++++++++++++++
libstdc++-v3/ChangeLog | 71 +++++++++++++++++++++++++++++
9 files changed, 421 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1eb1ada2f641..3a9b1bdf9262 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,91 @@
+2025-12-05 Vladimir N. Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/122215
+ * ira-color.cc (improve_allocation): Use register filter for all
+ loop on hard regs.
+
+2025-12-05 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/122999
+ * config/arm/arm.cc (arm_canonicalize_comparison): Defer
+ initializing maxval until we know we are dealing with an
+ integer mode.
+
+2025-12-05 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-loop.cc (vect_need_peeling_or_partial_vectors_p):
+ When peeling for gaps we always need an epilog.
+
+2025-12-05 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/120939
+ * tree-vect-loop.cc (vect_need_peeling_or_partial_vectors_p):
+ Remove eliding an epilogue based on not computed
+ LOOP_VINFO_COST_MODEL_THRESHOLD and estimated max stmt executions.
+
+2025-12-05 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/123002
+ * tree-vectorizer.h (supportable_widening_operation): Remove
+ vinfo and stmt_info parameters, add flag to indicate whether
+ the context would allow OP_{EVEN,ODD}.
+ * tree-vect-patterns.cc (vect_recog_abd_pattern): Adjust
+ and pass false.
+ (vect_recog_widen_op_pattern): Likewise.
+ (vect_recog_widen_abd_pattern): Likewise.
+ * tree-vect-stmts.cc (vectorizable_conversion): Move
+ even/odd validity check here, from supportable_widening_operation.
+ Adjust it to be conservative.
+ (supportable_widening_operation): Get flag whether even/odd
+ is OK to use and remove then unused parameters and code.
+
+2025-12-05 Richard Biener <rguenther@suse.de>
+
+ * tree-pretty-print.cc (dump_mem_ref): Dump clique : base
+ specifier for MEM_REF and TARGET_MEM_REF when dumping
+ GIMPLE format.
+
+2025-12-05 Tobias Burnus <tburnus@baylibre.com>
+
+ * gimplify.cc (gimplify_scan_omp_clauses): Handle
+ OMP_CLAUSE_DYN_GROUPPRIVATE by printing 'sorry, unimplemented'.
+ * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DYN_GROUPPRIVATE.
+ (enum omp_clause_fallback_kind): New.
+ (struct tree_omp_clause): Add fallback_kind union member.
+ * tree-nested.cc (convert_nonlocal_omp_clauses,
+ convert_local_omp_clauses): Handle OMP_CLAUSE_DYN_GROUPPRIVATE.
+ * tree.cc (omp_clause_num_ops, omp_clause_code_name): Add
+ OMP_CLAUSE_DYN_GROUPPRIVATE.
+ * tree-pretty-print.cc (dump_omp_clause): Handle
+ OMP_CLAUSE_DYN_GROUPPRIVATE.
+ * tree.h (OMP_CLAUSE_DYN_GROUPPRIVATE_EXPR,
+ OMP_CLAUSE_DYN_GROUPPRIVATE_KIND): New #define.
+
+2025-12-05 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
+
+ PR middle-end/99782
+ * config/i386/i386-expand.cc (ix86_gen_ccmp_next): Move the check
+ for mode earlier before expand_operands.
+ * config/aarch64/aarch64.cc (aarch64_gen_ccmp_next): Likewise.
+
+2025-12-05 Daniel Barboza <dbarboza@ventanamicro.com>
+ Jeff Law <jlaw@ventanamicro.com>
+
+ * match.pd (`x & c ? (x - c) | (x | c)`): New pattern.
+ (`x & c ? (x & ~c) | (x | c)`): Likewise.
+
+2025-12-05 Pan Li <pan2.li@intel.com>
+
+ * config/riscv/autovec-opt.md (*pred_cmp_swapped<mode>_scalar):
+ Add new pattern to match vec_dup > vec for vmsltu.
+ * config/riscv/predicates.md (comparison_swappable_operator):
+ Add new iterator for above pattern
+ * config/riscv/riscv-protos.h (expand_vx_cmp_vec_dup_vec): Add
+ new func to emit vmsltu.vx.
+ * config/riscv/riscv-v.cc (get_swapped_cmp_rtx_code): Add new
+ func to convert cmp code to swapped, like gtu to ltu.
+ (expand_vx_cmp_vec_dup_vec): Add new func decl.
+
2025-12-04 Jakub Jelinek <jakub@redhat.com>
PR target/122991
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 59fc39ba281f..00fc5a3a6ee5 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20251205
+20251206
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index d918524b0d6f..f6a0fd371d3d 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,119 @@
+2025-12-05 Javier Miranda <miranda@adacore.com>
+
+ * einfo.ads (Has_Unsigned_Base_Range_Aspect): Update documentation.
+ (Has_Modular_Operations): New synthesized predicate.
+ (Has_Overflow_Operations): New synthesized predicate.
+ * einfo-utils.ads (Has_Modular_Operations): New function.
+ (Has_Overflow_Operations): New function.
+ * einfo-utils.adb (Is_Modular_Integer_Type): Undo previous patch.
+ (Is_Signed_Integer_Type): Undo previous patch.
+ (Has_Modular_Operations): New function.
+ (Has_Overflow_Operations): New function.
+ * checks.adb (Determine_Range): Replace selected occurrences of calls to
+ Is_Modular_Integer_Type by calls to Has_Modular_Operations, and calls to
+ Is_Signed_Integer_Type by calls to Has Overflow_Operations.
+ (Enable_Range_Check): Ditto.
+ (Insert_Valid_Check): Ditto.
+ * exp_aggr.adb (Others_Check): Ditto.
+ * exp_attr.adb (Expand_N_Attribute_Reference [Attribute_Pred,
+ Attribute_Succ]): Ditto.
+ * exp_ch4.adb (Expand_Compare_Minimize_Eliminate_Overflow): Ditto.
+ (Size_In_Storage_Elements): Ditto.
+ (Expand_N_Op_Abs): Ditto.
+ (Expand_N_Op_Expon): Ditto.
+ (Expand_N_Op_Minus): Ditto.
+ (Expand_N_Op_Multiply): Ditto.
+ (Expand_N_Op_Subtract): Ditto.
+ * freeze.adb (Freeze_Entity): Ditto.
+ * sem_aggr.adb (Report_Null_Array_Constraint_Error): Ditto plus
+ report specific error for index with unsigned_base_range aspect.
+ * sem_attr.adb (Check_Modular_Integer_Type): Ditto.
+ (Analyze_Attribute [Attribute_Pred, Attribute_Succ, Attribute_
+ Range_Length, Attribute_Small, Attribute_Reduce]): Ditto.
+ * sem_ch12.adb (Instantiate_Type): Ditto.
+ (Validate_Formal_Type_Default): Ditto.
+ * sem_ch13.adb (Valid_Empty): Ditto.
+ * sem_ch2.adb (Analyze_Integer_Literal): Ditto.
+ * sem_ch3.adb (Unsigned_Base_Range_Type_Declaration): Set attribute
+ Has_Unsigned_Base_Range_Aspect on the implicit base, and set Etype
+ of its first subtype E_Modular_Integer_Subtype.
+ * sem_ch4.adb (Analyze_Call): Ditto.
+ * sem_eval.adb (Check_Non_Static_Context_For_Overflow): Ditto.
+ (Eval_Arithmetic_Op): Ditto.
+ (Eval_Integer_Literal): Ditto.
+ (Eval_Logical_Op): Ditto.
+ (Eval_Op_Expon): Ditto.
+ (Eval_Op_Not): Ditto.
+ (Eval_Unary_Op): Ditto.
+ (Fold_Shift): Ditto.
+ (Test_Expression_Is_Foldable): Ditto.
+ * sem_intr.adb (Check_Shift): Ditto.
+ * sem_prag.adb (Analyze_Pragma [Pragma_Unsigned_Base_Range]): Add
+ assertion.
+ * sem_res.adb (Resolve_Logical_Op): Ditto.
+ (Resolve_Unary_Op): Ditto.
+ (Set_String_Literal_Subtype): Ditto.
+ * sem_type.adb (Covers): Ditto.
+ (Specific_Type): Ditto.
+ (Valid_Boolean_Arg): Ditto.
+ * sem_util.adb (Wrong_Type): Ditto
+ * style.adb (Check_Boolean_Operator): Ditto.
+
+2025-12-05 Ronan Desplanques <desplanques@adacore.com>
+
+ * doc/gnat_rm/representation_clauses_and_pragmas.rst: Improve table.
+ * gnat_rm.texi: Regenerate.
+ * gnat_ugn.texi: Regenerate.
+
+2025-12-05 Viljar Indus <indus@adacore.com>
+
+ * sem_util.adb (Get_Cursor_Type): use the
+ specific type for classwide container checks.
+
+2025-12-05 Eric Botcazou <ebotcazou@adacore.com>
+
+ * sem_ch12.adb (Remove_Parent): Only set the Is_Transient component
+ of the local scope stack entry.
+
+2025-12-05 Marc Poulhiès <poulhies@adacore.com>
+
+ * doc/gnat_ugn/building_executable_programs_with_gnat.rst
+ (-gnato??): Remove redundant/confusing doc on floating-point
+ overflow.
+ * gnat_ugn.texi: Regenerate.
+
+2025-12-05 Tonu Naks <naks@adacore.com>
+
+ * adaint.c: use the _tsopen macro when opening RO file
+
+2025-12-05 Denis Mazzucato <mazzucato@adacore.com>
+
+ * sem_attr.adb
+ (Analyze_Attribute): Set the type of the attribute expression only when
+ not ambiguous (it will later be resolved correctly). Emit an error in
+ case the type is limited.
+ (Resolve_Attribute): Emit an error if the reducer has no entity.
+ (Get_Value_Subtype): Try to resolve the Value_Subtype of the aggregate
+ expression, and if it succeeds, set the candidate reducer subprogram.
+ (Is_Reducer_Subprogram): Check whether the selected candidate has a
+ proper reducer profile.
+ (Make_Array_Type): Return simple array type to resolve the array
+ aggregate against it.
+ (Resolve_Attribute): Reimplement the resolution of Reduce attribute,
+ including its prefix.
+ * sem_res.adb (Resolve_Declare_Expression): Save and restore variables
+ that may be hidden by the local declaration. Only setting the new
+ entities is problematic when dealing with copied trees where the ref is
+ lost (eg. when resolving array aggregates).
+ * exp_attr.adb (Expand_N_Attribute_Reference): Remove tricks to resolve
+ the reducer in case of faulty resolution as not needed anymore.
+
+2025-12-05 Iain Sandoe <iain@sandoe.co.uk>
+
+ PR ada/115305
+ * Makefile.rtl: Use s-oslock__darwin instead of the Posix version.
+ * libgnat/s-oslock__darwin.ads: New file.
+
2025-12-03 Eric Botcazou <ebotcazou@adacore.com>
PR ada/122960
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 46d0d308059f..87c06f665f0b 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,11 @@
+2025-12-05 Tobias Burnus <tburnus@baylibre.com>
+
+ * c-omp.cc (c_omp_split_clauses): Handle
+ OMP_CLAUSE_DYN_GROUPPRIVATE, sort target clauses
+ alphabetically.
+ * c-pragma.h (enum pragma_omp_clause): Add
+ PRAGMA_OMP_CLAUSE_DYN_GROUPPRIVATE.
+
2025-11-30 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
* c.opt.urls: Regenerate.
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 974dd6d768fc..558938958c4a 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,17 @@
+2025-12-05 Richard Biener <rguenther@suse.de>
+
+ * gimple-parser.cc (c_parser_gimple_postfix_expression):
+ Parse optional clique : base specifier on __MEM.
+
+2025-12-05 Tobias Burnus <tburnus@baylibre.com>
+
+ * c-parser.cc (c_parser_omp_clause_dyn_groupprivate): New.
+ (OMP_TARGET_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_DYN_GROUPPRIVATE;
+ sort clauses alphabetically.
+ (c_parser_omp_clause_name, c_parser_omp_all_clauses):
+ Handle 'dyn_groupprivate' clause.
+ * c-typeck.cc (c_finish_omp_clauses): Likewise.
+
2025-11-27 Jakub Jelinek <jakub@redhat.com>
PR c/121506
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 5239592f4075..0084a0f1ea12 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,13 @@
+2025-12-05 Tobias Burnus <tburnus@baylibre.com>
+
+ * pt.cc (tsubst_omp_clauses): Handle OMP_CLAUSE_DYN_GROUPPRIVATE.
+ * semantics.cc (finish_omp_clauses): Likewise.
+ * parser.cc (cp_parser_omp_clause_dyn_groupprivate): New.
+ (cp_parser_omp_clause_name, cp_parser_omp_all_clauses):
+ Handle 'dyn_groupprivate' clause.
+ (OMP_TARGET_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_DYN_GROUPPRIVATE;
+ sort clauses alphabetically.
+
2025-12-03 Jason Merrill <jason@redhat.com>
* pt.cc (dependent_implict_conv_p): Rename to...
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index c221955a5f68..b8a9e3e35f14 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,18 @@
+2025-12-05 Harald Anlauf <anlauf@gmx.de>
+
+ PR fortran/122977
+ * expr.cc (gfc_is_simply_contiguous): For an associate variable
+ check whether the associate target is contiguous.
+ * resolve.cc (resolve_symbol): Skip array type check for an
+ associate variable when the target has the contiguous attribute.
+
+2025-12-05 Tobias Burnus <tburnus@baylibre.com>
+
+ * openmp.cc (resolve_omp_clauses): Permit zero with
+ DYN_GROUPPRIVATE clause.
+ * trans-openmp.cc (fallback): Generate TREE code
+ for DYN_GROUPPRIVATE and remove 'sorry'.
+
2025-12-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/103371
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a8b45e75dd14..0139ece2f5ed 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,101 @@
+2025-12-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/99782
+ * gcc.dg/torture/pr99782-1.c: Fix typo, dg-compile -> dg-do compile.
+ Use int128 effective target directly on that directive. Move PR
+ comment first.
+
+2025-12-05 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
+
+ * gcc.dg/torture/pr99782-1.c: Require intt128 target.
+
+2025-12-05 Vladimir N. Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/122215
+ * gcc.target/riscv/pr122215.c: New.
+ * lib/target-supports.exp (check_effective_target_valgrind): New.
+
+2025-12-05 Harald Anlauf <anlauf@gmx.de>
+
+ PR fortran/122977
+ * gfortran.dg/contiguous_16.f90: New test.
+
+2025-12-05 Tobias Burnus <tburnus@baylibre.com>
+
+ * gfortran.dg/gomp/dyn_groupprivate-1.f90: Fix
+ scan-tree-dump-times regexp to avoid hard-coded 'D.4680'.
+
+2025-12-05 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/120939
+ * gcc.dg/torture/pr113026-1.c: Skip when -ftracer.
+
+2025-12-05 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/123002
+ * gcc.dg/vect/vect-pr123002.c: Make global data non-const
+ and non-static.
+
+2025-12-05 Denis Mazzucato <mazzucato@adacore.com>
+
+ * gnat.dg/reduce1.adb: Adjust expected error message.
+
+2025-12-05 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/123002
+ * gcc.dg/vect/vect-pr123002.c: New testcase.
+
+2025-12-05 Richard Biener <rguenther@suse.de>
+
+ * gcc.dg/gimplefe-58.c: New testcase.
+
+2025-12-05 Tobias Burnus <tburnus@baylibre.com>
+
+ * gfortran.dg/gomp/dyn_groupprivate-1.f90: Add scan-dump test.
+ * gfortran.dg/gomp/dyn_groupprivate-2.f90: Extend and update.
+ * c-c++-common/gomp/dyn_groupprivate-1.c: New test.
+ * c-c++-common/gomp/dyn_groupprivate-2.c: New test.
+
+2025-12-05 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/122776
+ * gcc.dg/vect/vect-simd-clone-24.c: Add -mprefer-vector-width=512.
+
+2025-12-05 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
+
+ PR middle-end/99782
+ * gcc.dg/torture/pr99782-1.c: New test.
+
+2025-12-05 Daniel Barboza <dbarboza@ventanamicro.com>
+ Jeff Law <jlaw@ventanamicro.com>
+
+ * gcc.dg/torture/pr122615.c: New test.
+ * gcc.dg/torture/pr122616.c: Likewise.
+
+2025-12-05 Pan Li <pan2.li@intel.com>
+
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u16.c: Add asm check
+ for vmsltu.vx.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u32.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u64.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u8.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u16.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u32.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u64.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u8.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u16.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u32.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u64.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u8.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx_binary.h: Add test
+ helper macros.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx_binary_data.h: Add test
+ data for run test.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx_vmsltu-run-1-u16.c: New test.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx_vmsltu-run-1-u32.c: New test.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx_vmsltu-run-1-u64.c: New test.
+ * gcc.target/riscv/rvv/autovec/vx_vf/vx_vmsltu-run-1-u8.c: New test.
+
2025-12-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/122776
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 7ec35de7c8f7..42151286bbe6 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,74 @@
+2025-12-05 Patrick Palka <ppalka@redhat.com>
+ Tomasz Kamiński <tkaminsk@redhat.com>
+
+ PR libstdc++/120446
+ * include/bits/refwrap.h (__detail::__is_ref_wrapper):
+ Define as per P2655R3 for C++20.
+ (__detail::__ref_wrap_common_reference_exists_with): Likewise.
+ (basic_common_reference): Define partial specializations using
+ the above as per P2655R3 for C++20.
+ * include/bits/version.def (common_reference_wrapper): New.
+ * include/bits/version.h: Regenerate.
+ * include/std/functional (__glibcxx_want_common_reference_wrapper):
+ Define.
+ * testsuite/20_util/reference_wrapper/p2655r3.cc: New test.
+
+2025-12-05 Patrick Palka <ppalka@redhat.com>
+
+ PR libstdc++/120446
+ * include/bits/version.def (common_reference): New.
+ * include/bits/version.h: Regenerate.
+ * include/std/type_traits (__glibcxx_want_common_reference):
+ Define.
+ (__common_reference_impl<T1, T2, 1>): Add pointer convertibility
+ constraints as per P2655R3.
+ * testsuite/20_util/common_reference/p2655r3.cc: New test.
+
+2025-12-05 Patrick Palka <ppalka@redhat.com>
+
+ PR c++/120446
+ * include/std/type_traits (__common_reference_impl): Rewrite
+ partial specializations to use requires-clause instead of
+ an additional void_t template parameter. Consolidate the
+ partial specializations corresponding to bullet 1.
+
+2025-12-05 Patrick Palka <ppalka@redhat.com>
+
+ * testsuite/20_util/function_objects/bind_front/111327.cc:
+ Add missing space before } ending a dg-error directive.
+
+2025-12-05 Patrick Palka <ppalka@redhat.com>
+
+ PR libstdc++/111550
+ * include/std/ranges (views::__adaptor::_Partial::operator())
+ [_GLIBCXX_EXPLICIT_THIS_PARAMETER]: Also use deducing this
+ in C++20 mode when possible.
+ (views::__adaptor::_Pipe::Operator())
+ [_GLIBCXX_EXPLICIT_THIS_PARAMETER]: Likewise.
+ * testsuite/std/ranges/adaptors/take.cc (test07): New test.
+
+2025-12-05 Patrick Palka <ppalka@redhat.com>
+
+ PR libstdc++/111327
+ * include/bits/binders.h (_Binder::operator())
+ [_GLIBCXX_EXPLICIT_THIS_PARAMETER]: Also use deducing this in
+ C++20 mode when possible.
+ * testsuite/20_util/function_objects/bind_front/111327.cc:
+ Expect error inside header even in C++20 mode.
+
+2025-12-05 Patrick Palka <ppalka@redhat.com>
+
+ PR libstdc++/111327
+ * include/std/functional (_Not_fn::operator())
+ [_GLIBCXX_EXPLICIT_THIS_PARAMETER]: Define as a single
+ overload using deducing this.
+ * testsuite/20_util/function_objects/not_fn/111327.cc: Extend test.
+
+2025-12-05 Patrick Palka <ppalka@redhat.com>
+
+ * include/bits/c++config (_GLIBCXX_EXPLICIT_THIS_PARAMETER):
+ New.
+
2025-12-04 François Dumont <frs.dumont@gmail.com>
* include/debug/deque
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