Daily bump.

9 files changed, 375 insertions, 1 deletions

diff --git a/fixincludes/ChangeLog b/fixincludes/ChangeLog
index a5fdb31..8b49006 100644
--- a/fixincludes/ChangeLog
+++ b/fixincludes/ChangeLog
@@ -1,3 +1,13 @@
+2025-08-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	* fixincl.x: Regenerate.
+	* inclhack.def (stdio_va_list): Skip on recent darwin.
+
+2025-08-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	* fixincl.x: Regenerate.
+	* inclhack.def (stdio_stdarg_h): Skip on darwin.
+
 2024-07-11  Iain Sandoe  <iain@sandoe.co.uk>
 
 	Revert:
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b6316c1..09117ae 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,103 @@
+2025-08-15  Jakub Jelinek  <jakub@redhat.com>
+
+	* doc/extend.texi (Type Traits): Document
+	__builtin_structured_binding_size.
+
+2025-08-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/121552
+	* doc/invoke.texi (-Wno-non-c-typedef-for-linkage): Document.
+
+2025-08-15  Robert Dubner  <rdubner@symas.com>
+
+	* real.cc (real_to_decimal_for_mode): Set str[0] to known value.
+
+2025-08-15  Vineet Gupta  <vineetg@rivosinc.com>
+
+	PR target/121534
+	* config/riscv/riscv.md (round_pattern): save/restore fflags.
+
+2025-08-15  Qing Zhao  <qing.zhao@oracle.com>
+
+	* doc/extend.texi: Extend counted_by attribute to pointer fields in
+	structures. Add one more requirement to pointers with counted_by
+	attribute.
+
+2025-08-15  Umesh Kalappa  <ukalappa.mips@gmail.com>
+
+	* config/riscv/riscv-ext-mips.def (DEFINE_RISCV_EXT):
+	Added mips prefetch extension.
+	* config/riscv/riscv-ext.opt: Generated file.
+	* config/riscv/riscv.md (prefetch):
+	Added mips prefetch address operand constraint.
+	* config/riscv/constraints.md: Added mips specific constraint.
+	* config/riscv/predicates.md (prefetch_operand):
+	Updated for mips nine bits offset.
+	* config/riscv/riscv.cc (riscv_prefetch_offset_address_p):
+	Legitimate address with offset for prefetch check.
+	* config/riscv/riscv-protos.h: Likewise.
+	* config/riscv/riscv.h:
+	Macros to support for mips cached type.
+	* doc/riscv-ext.texi: Updated for mips prefetch.
+
+2025-08-15  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/riscv/riscv-protos.h
+	(riscv_process_target_version_attr): Change location_t argument
+	to location_t *.
+	* config/riscv/riscv-subset.h
+	(riscv_subset_list::riscv_subset_list): Change location_t argument
+	to location_t *.
+	(riscv_subset_list::parse): Likwise.
+	(riscv_subset_list::set_loc): Likewise.
+	(riscv_minimal_hwprobe_feature_bits): Likewise.
+	(riscv_subset_list::m_loc): Change type to location_t.
+	* common/config/riscv/riscv-common.cc
+	(riscv_subset_list::riscv_subset_list): Change location_t argument
+	to location_t *.
+	(riscv_subset_list::add): Suppress diagnostics when m_loc is null.
+	(riscv_subset_list::parsing_subset_version): Likewise.
+	(riscv_subset_list::parse_profiles): Likewise.
+	(riscv_subset_list::parse_base_ext): Likewise.
+	(riscv_subset_list::parse_single_std_ext): Likewise.
+	(riscv_subset_list::check_conflict_ext): Likewise.
+	(riscv_subset_list::parse_single_multiletter_ext): Likewise.
+	(riscv_subset_list::parse): Change location_t argument to location_t *.
+	(riscv_subset_list::set_loc): Likewise.
+	(riscv_minimal_hwprobe_feature_bits): Likewise.
+	(riscv_parse_arch_string): Update call accordingly.
+	* config/riscv/riscv-target-attr.cc
+	(riscv_target_attr_parser::m_loc): Change type to location_t *.
+	(riscv_target_attr_parser::riscv_target_attr_parser): Change
+	location_t argument to location_t *.
+	(riscv_process_one_target_attr): Likewise.
+	(riscv_process_target_attr): Likewise.
+	(riscv_process_target_version_attr): Likewise.
+	(riscv_target_attr_parser::parse_arch): Suppress diagnostics when
+	m_loc is null.
+	(riscv_target_attr_parser::handle_arch): Likewise.
+	(riscv_target_attr_parser::handle_cpu): Likewise.
+	(riscv_target_attr_parser::handle_tune): Likewise.
+	(riscv_target_attr_parser::handle_priority): Likewise.
+	(riscv_option_valid_attribute_p): Update call accordingly.
+	(riscv_option_valid_version_attribute_p): Likewise.
+	* config/riscv/riscv.cc (parse_features_for_version): Add a
+	location_t * argument.
+	(dispatch_function_versions): Update call accordingly.
+	(riscv_compare_version_priority): Likewise, suppressing diagnostics.
+
+2025-08-15  Kito Cheng  <kito.cheng@sifive.com>
+
+	* tree-nrv.cc (pass_return_slot::execute): Use
+	gimple_call_fntype instead of gimple_call_fndecl.
+
+2025-08-15  Lulu Cheng  <chenglulu@loongson.cn>
+
+	PR target/121542
+	* config/loongarch/loongarch.cc
+	(loongarch_vector_costs::add_stmt_cost): When using vectype,
+	first determine whether it is NULL.
+
 2025-08-14  Jeff Law  <jlaw@ventanamicro.com>
 
 	PR target/119275
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index b2db30b..78a1889 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20250815
+20250816
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 1873ab0..a020874 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,40 @@
+2025-08-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/121552
+	* c.opt (Wnon-c-typedef-for-linkage): New option.
+	* c.opt.urls: Regenerate.
+
+2025-08-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR preprocessor/120778
+	PR target/121520
+	* c-cppbuiltin.cc (c_cpp_builtins): Implement C++26 DR 2581.  Add
+	cpp_define_warn lambda and use it as well as cpp_warn where needed.
+	In the if (c_dialect_cxx ()) block with __cpp_* predefinitions add
+	cpp_define lambda.  Formatting fixes.
+
+2025-08-15  Qing Zhao  <qing.zhao@oracle.com>
+
+	* c-gimplify.cc (is_address_with_access_with_size): New function.
+	(ubsan_walk_array_refs_r): Instrument an INDIRECT_REF whose base
+	address is .ACCESS_WITH_SIZE or an address computation whose base
+	address is .ACCESS_WITH_SIZE.
+	* c-ubsan.cc (ubsan_instrument_bounds_pointer_address): New function.
+	(struct factor_t): New structure.
+	(get_factors_from_mul_expr): New function.
+	(get_index_from_offset): New function.
+	(get_index_from_pointer_addr_expr): New function.
+	(is_instrumentable_pointer_array_address): New function.
+	(ubsan_array_ref_instrumented_p): Change prototype.
+	Handle MEM_REF in addtional to ARRAY_REF.
+	(ubsan_maybe_instrument_array_ref): Handle MEM_REF in addtional
+	to ARRAY_REF.
+
+2025-08-15  Qing Zhao  <qing.zhao@oracle.com>
+
+	* c-attribs.cc (handle_counted_by_attribute): Accept counted_by
+	attribute for pointer fields.
+
 2025-08-13  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/120776
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 87a18c9..71704b2 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,49 @@
+2025-08-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR preprocessor/120778
+	PR target/121520
+	* c-decl.cc (c_init_decl_processing): Use cpp_warn instead of
+	cpp_lookup and NODE_WARN bit setting.
+
+2025-08-15  Qing Zhao  <qing.zhao@oracle.com>
+
+	* c-tree.h (handle_counted_by_for_component_ref): New prototype of
+	build_component_ref and handle_counted_by_for_component_ref.
+	* c-parser.cc (c_parser_postfix_expression): Call the new prototypes
+	of build_component_ref and handle_counted_by_for_component_ref,
+	update comments.
+	* c-typeck.cc (default_function_array_read_conversion): Likewise.
+	(convert_lvalue_to_rvalue): Likewise.
+	(default_conversion): Likewise.
+	(handle_counted_by_p): Update comments.
+	(handle_counted_by_for_component_ref): Delete one argument.
+	(build_component_ref): Delete one argument. Delete the call to
+	handle_counted_by_for_component_ref completely.
+	(build_array_ref): Generate call to .ACCESS_WITH_SIZE for array.
+
+2025-08-15  Qing Zhao  <qing.zhao@oracle.com>
+
+	* c-decl.cc (verify_counted_by_attribute): Change the 2nd argument
+	to a vector of fields with counted_by attribute. Verify all fields
+	in this vector.
+	(finish_struct): Collect all the fields with counted_by attribute
+	to a vector and pass this vector to verify_counted_by_attribute.
+	* c-tree.h (handle_counted_by_for_component_ref): New prototype of
+	handle_counted_by_form_component_ref.
+	* c-parser.cc (c_parser_postfix_expression): Call the new prototype
+	of handle_counted_by_for_component_ref.
+	* c-typeck.cc (default_function_array_read_conversion): Only generate
+	call to .ACCESS_WITH_SIZE for a pointer field when it's a read.
+	(convert_lvalue_to_rvalue): Likewise.
+	(default_conversion): Likewise.
+	(handle_counted_by_p): New routine.
+	(check_counted_by_attribute): New routine.
+	(build_counted_by_ref): Handle pointers with counted_by.
+	(build_access_with_size_for_counted_by): Handle pointers with counted_by.
+	(handle_counted_by_for_component_ref): Add one more argument.
+	(build_component_ref): Call the new prototype of
+	handle_counted_by_for_component_ref.
+
 2025-08-07  Jakub Jelinek  <jakub@redhat.com>
 
 	PR preprocessor/120778
diff --git a/gcc/cobol/ChangeLog b/gcc/cobol/ChangeLog
index 08fb49c..85aab53 100644
--- a/gcc/cobol/ChangeLog
+++ b/gcc/cobol/ChangeLog
@@ -1,3 +1,12 @@
+2025-08-15  Robert Dubner  <rdubner@symas.com>
+
+	* genapi.h (parser_call_exception_end): Remove obsolete comment.
+	* structs.cc (create_cbl_enabled_exception_t):
+	Remove cbl_enabled_exception_type_node;
+	remove create_cbl_enabled_exception_t().
+	(create_our_type_nodes): Likewise.
+	* structs.h (GTY): Likewise.
+
 2025-08-13  Robert Dubner  <rdubner@symas.com>
 
 	* genutil.cc (get_binary_value): Use the new routine.
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 7347b1a..aa7473a 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,42 @@
+2025-08-15  Jakub Jelinek  <jakub@redhat.com>
+
+	* cp-trait.def (STRUCTURED_BINDING_SIZE): New unary trait.
+	* cp-tree.h (finish_structured_binding_size): Declare.
+	* semantics.cc (trait_expr_value): Handle
+	CPTK_STRUCTURED_BINDING_SIZE.
+	(finish_structured_binding_size): New function.
+	(finish_trait_expr): Handle CPTK_RANK and CPTK_TYPE_ORDER
+	in the switch instead of just doing break; for those and
+	ifs at the end to handle them.  Handle CPTK_STRUCTURED_BINDING_SIZE.
+	* pt.cc (tsubst_expr): Likewise.
+	* constraint.cc (diagnose_trait_expr): Likewise.
+	* decl.cc (get_tuple_size): Use mce_true for maybe_const_value.
+	(cp_decomp_size): Diagnose incomplete types not just if
+	processing_template_decl, and use error_at instead of pedwarn.
+	If btype is NULL, just return 0 instead of diagnosing an error.
+
+2025-08-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/121552
+	* decl.cc: Implement C++20 P1766R1 - Mitigating minor modules maladies.
+	(diagnose_non_c_class_typedef_for_linkage,
+	maybe_diagnose_non_c_class_typedef_for_linkage): New functions.
+	(name_unnamed_type): Call
+	maybe_diagnose_non_c_class_typedef_for_linkage.
+
+2025-08-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/121539
+	* parser.cc (cp_parser_cache_defarg): Set done to true for
+	CPP_ELLIPSIS followed by CPP_CLOSE_PAREN in !nsdmi at depth 0.
+
+2025-08-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR preprocessor/120778
+	PR target/121520
+	* lex.cc (cxx_init): Remove warn_on lambda.  Use cpp_warn instead of
+	cpp_lookup and NODE_WARN bit setting or warn_on.
+
 2025-08-14  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/121524
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 63d0cd0..3a63fd62 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,114 @@
+2025-08-15  Jakub Jelinek  <jakub@redhat.com>
+
+	* g++.dg/cpp26/expansion-stmt15.C: Expect different diagnostics
+	for zero size destructuring expansion statement.
+	* g++.dg/ext/builtin-structured-binding-size1.C: New test.
+	* g++.dg/ext/builtin-structured-binding-size2.C: New test.
+	* g++.dg/ext/builtin-structured-binding-size3.C: New test.
+	* g++.dg/ext/builtin-structured-binding-size4.C: New test.
+
+2025-08-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/121552
+	* g++.dg/parse/defarg21.C: New test.
+	* g++.dg/template/defarg24.C: New test.
+	* g++.dg/modules/default-arg-4_a.C: New test.
+	* g++.dg/modules/default-arg-4_b.C: New test.
+	* g++.dg/modules/default-arg-5_a.C: New test.
+	* g++.dg/modules/default-arg-5_b.C: New test.
+
+2025-08-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/121552
+	* g++.dg/cpp2a/typedef1.C: New test.
+	* g++.dg/debug/dwarf2/typedef5.C: Add -Wno-non-c-typedef-for-linkage
+	to dg-options.
+	* g++.dg/inherit/typeinfo1.C: Add -Wno-non-c-typedef-for-linkage
+	to dg-additional-options.
+	* g++.dg/parse/ctor2.C: Likewise.
+	* g++.dg/ext/anon-struct9.C: Add -Wno-non-c-typedef-for-linkage to
+	dg-options.
+	* g++.dg/ext/visibility/anon11.C: Add -Wno-non-c-typedef-for-linkage
+	to dg-additional-options.
+	* g++.dg/lto/pr69137_0.C: Add -Wno-non-c-typedef-for-linkage
+	to dg-lto-options.
+	* g++.dg/other/anon8.C: Add -Wno-non-c-typedef-for-linkage
+	to dg-additional-options.
+	* g++.dg/template/pr84973.C: Likewise.
+	* g++.dg/template/pr84973-2.C: Likewise.
+	* g++.dg/template/pr84973-3.C: Likewise.
+	* g++.dg/abi/anon2.C: Likewise.
+	* g++.dg/abi/anon3.C: Likewise.
+	* g++.old-deja/g++.oliva/linkage1.C: Likewise.
+
+2025-08-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/121539
+	* g++.dg/parse/defarg20.C: New test.
+
+2025-08-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR preprocessor/120778
+	PR target/121520
+	* g++.dg/DRs/dr2581-1.C: New test.
+	* g++.dg/DRs/dr2581-2.C: New test.
+	* c-c++-common/cpp/pr92296-2.c: Expect warnings also on defining
+	special macros after undefining them.
+
+2025-08-15  Vineet Gupta  <vineetg@rivosinc.com>
+
+	PR target/121534
+	* gcc.target/riscv/rvv/autovec/vls/math-nearbyint-1.c: Adjust
+	scan pattern for additional instances of frflags/fsrflags.
+
+2025-08-15  Qing Zhao  <qing.zhao@oracle.com>
+
+	* gcc.dg/flex-array-counted-by-2.c: Adjust testing case.
+
+2025-08-15  Qing Zhao  <qing.zhao@oracle.com>
+
+	* gcc.dg/ubsan/pointer-counted-by-bounds-2.c: New test.
+	* gcc.dg/ubsan/pointer-counted-by-bounds-3.c: New test.
+	* gcc.dg/ubsan/pointer-counted-by-bounds-4.c: New test.
+	* gcc.dg/ubsan/pointer-counted-by-bounds-5.c: New test.
+	* gcc.dg/ubsan/pointer-counted-by-bounds.c: New test.
+
+2025-08-15  Qing Zhao  <qing.zhao@oracle.com>
+
+	* gcc.dg/pointer-counted-by-4-char.c: New test.
+	* gcc.dg/pointer-counted-by-4-float.c: New test.
+	* gcc.dg/pointer-counted-by-4-struct.c: New test.
+	* gcc.dg/pointer-counted-by-4-union.c: New test.
+	* gcc.dg/pointer-counted-by-4.c: New test.
+	* gcc.dg/pointer-counted-by-5.c: New test.
+	* gcc.dg/pointer-counted-by-6.c: New test.
+	* gcc.dg/pointer-counted-by-7.c: New test.
+	* gcc.dg/pr120929.c: New test.
+
+2025-08-15  Qing Zhao  <qing.zhao@oracle.com>
+
+	* gcc.dg/flex-array-counted-by.c: Update test.
+	* gcc.dg/pointer-counted-by-1.c: New test.
+	* gcc.dg/pointer-counted-by-2.c: New test.
+	* gcc.dg/pointer-counted-by-3.c: New test.
+	* gcc.dg/pointer-counted-by-8.c: New test.
+	* gcc.dg/pointer-counted-by-9.c: New test.
+	* gcc.dg/pointer-counted-by.c: New test.
+
+2025-08-15  Umesh Kalappa  <ukalappa.mips@gmail.com>
+
+	* gcc.target/riscv/mipsprefetch.c: Test file for mips.pref.
+
+2025-08-15  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR target/119156
+	* gcc.target/aarch64/sve/pr119156_1.c: New test.
+
+2025-08-15  Lulu Cheng  <chenglulu@loongson.cn>
+
+	PR target/121542
+	* gcc.target/loongarch/pr121542.c: New test.
+
 2025-08-14  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/121524
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index ece9483..676bbf8 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,25 @@
+2025-08-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR preprocessor/120778
+	PR target/121520
+	* include/cpplib.h (struct cpp_options): Add
+	suppress_builtin_macro_warnings member.
+	(cpp_warn): New inline functions.
+	* init.cc (cpp_create_reader): Clear suppress_builtin_macro_warnings.
+	(cpp_init_builtins): Call cpp_warn on __cplusplus, __STDC__,
+	__STDC_VERSION__, __STDC_MB_MIGHT_NEQ_WC__ and
+	__STDCPP_STRICT_POINTER_SAFETY__ when appropriate.
+	* directives.cc (do_undef): Warn on undefining NODE_WARN macros if
+	not cpp_keyword_p.  Don't emit any NODE_WARN related diagnostics
+	if CPP_OPTION (pfile, suppress_builtin_macro_warnings).
+	(cpp_define, _cpp_define_builtin, cpp_undef): Temporarily set
+	CPP_OPTION (pfile, suppress_builtin_macro_warnings) around
+	run_directive calls.
+	* macro.cc (_cpp_create_definition): Warn on defining NODE_WARN
+	macros if they weren't previously defined and not cpp_keyword_p.
+	Ignore NODE_WARN for diagnostics if
+	CPP_OPTION (pfile, suppress_builtin_macro_warnings).
+
 2025-08-10  H.J. Lu  <hjl.tools@gmail.com>
 
 	* configure: Regenerated.