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GCC Administrator
2025-08-16 00:19:12 +00:00
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10
fixincludes/ChangeLog
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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:

100
gcc/ChangeLog
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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

2
gcc/DATESTAMP
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20250815
20250816

37
gcc/c-family/ChangeLog
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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

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gcc/c/ChangeLog
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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

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gcc/cobol/ChangeLog
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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.

39
gcc/cp/ChangeLog
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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

111
gcc/testsuite/ChangeLog
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@@ -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

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libcpp/ChangeLog
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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.