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index d2dd2082bad2b58ed8aa784405addb4eada34f60..50a95f1baea45756290350bc8944f42c6697b2e3 100644 (file)
-2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>
+2021-01-05  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+       * dmd/MERGE: Merge upstream dmd a5c86f5b9.
+       * d-builtins.cc (d_eval_constant_expression): Handle ADDR_EXPR trees
+       created by build_string_literal.
+       * d-frontend.cc (retStyle): Remove function.
+       * d-target.cc (d_language_target_info): New variable.
+       (d_target_info_table): Likewise.
+       (Target::_init): Initialize d_target_info_table.
+       (Target::isReturnOnStack): New function.
+       (d_add_target_info_handlers): Likewise.
+       (d_handle_target_cpp_std): Likewise.
+       (d_handle_target_cpp_runtime_library): Likewise.
+       (Target::getTargetInfo): Likewise.
+       * d-target.h (struct d_target_info_spec): New type.
+       (d_add_target_info_handlers): Declare.
+
+2021-01-01  Jakub Jelinek  <jakub@redhat.com>
 
-       * d-attribs.cc (handle_noreturn_attribute): Remove names of unused
-       function parameters.
-       (handle_leaf_attribute): Likewise.
-       (handle_const_attribute): Likewise.
-       (handle_malloc_attribute): Likewise.
-       (handle_pure_attribute): Likewise.
-       (handle_novops_attribute): Likewise.
-       (handle_nonnull_attribute): Likewise.
-       (handle_nothrow_attribute): Likewise.
-       (handle_type_generic_attribute): Likewise.
-       (handle_transaction_pure_attribute): Likewise.
-       (handle_returns_twice_attribute): Likewise.
-       (handle_fnspec_attribute): Likewise.
-       (handle_always_inline_attribute): Likewise.
-       (d_handle_noinline_attribute): Likewise.
-       (d_handle_forceinline_attribute): Likewise.
-       (d_handle_flatten_attribute): Likewise.
-       (d_handle_noclone_attribute): Likewise.
-       (d_handle_section_attribute): Likewise.
-       (d_handle_alias_attribute): Likewise.
-       (d_handle_weak_attribute): Likewise.
-
-2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * d-attribs.cc: Update code formatting in a consistant style.
-       * d-builtins.cc: Likewise.
-       * d-codegen.cc: Likewise.
-       * d-compiler.cc: Likewise.
-       * d-convert.cc: Likewise.
-       * d-diagnostic.cc: Likewise.
-       * d-frontend.cc: Likewise.
-       * d-lang.cc: Likewise.
-       * d-longdouble.cc: Likewise.
-       * d-port.cc: Likewise.
-       * d-spec.cc: Likewise.
-       * d-tree.h: Likewise.
-       * decl.cc: Likewise.
-       * expr.cc: Likewise.
-       * longdouble.h: Likewise.
-       * modules.cc: Likewise.
-       * toir.cc: Likewise.
-       * typeinfo.cc: Likewise.
-
-2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * d-builtins.cc: Update quotation formatting of comments.
-       * d-codegen.cc: Likewise.
-       * d-lang.cc: Likewise.
-       * decl.cc: Likewise.
-       * expr.cc: Likewise.
-       * imports.cc: Likewise.
-       * runtime.cc: Likewise.
-       * toir.cc: Likewise.
-       * typeinfo.cc: Likewise.
-       * types.cc: Likewise.
-
-2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * d-diagnostic.cc (expand_d_format): Replace OutBuffer with obstack.
-       (d_diagnostic_report_diagnostic): Don't free xformat.
-       * d-lang.cc (struct d_option_data): Change deps_target type from
-       OutBuffer to vec <const char *>.
-       (deps_add_target): Update to push each target to deps_target.
-       (deps_write_string): New function.
-       (deps_write): Change buffer type to obstack* and remove colmax.
-       (d_init_options): Update initialization of deps_target.
-       (d_parse_file): Replace OutBuffer with obstack.
-
-2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * d-lang.cc (d_parse_file): Replace uses of File with FILE.
-
-2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * d-codegen.cc (build_array_bounds_call): New function.
-       (build_bounds_condition): Use build_array_bounds_call.
-       * d-lang.cc (d_init_options): Explicitly set default check action to
-       CHECKACTION_D.
-       (d_post_options): Set check action to CHECKACTION_C if the flag
-       -fno-druntime was seen.
-       * d-tree.h (build_array_bounds_call): Declare.
-       * expr.cc (ExprVisitor::visit (AssertExp *)): Use
-       build_array_bounds_call.
-
-2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * d-attribs.cc (build_attributes): Use toStringExp instead of cast.
-       * toir.cc (IRVisitor::visit): Likewise.
-
-2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * d-attribs.cc (build_attributes): Use isXxxxExp helpers instead of
-       explicit casts.
-       * d-codegen.cc (d_build_call): Likewise.
-       * d-compiler.cc (Compiler::paintAsType): Likewise.
-       * decl.cc (ExprVisitor::visit): Likewise.
-       (layout_class_initializer): Likewise.
-       * expr.cc (ExprVisitor::lvalue_p): Likewise
-       (ExprVisitor::visit): Likewise.
-       * types.cc (layout_aggregate_members): Likewise.
-
-2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * d-frontend.cc (eval_builtin): Use toTypeFunction instead of cast.
-       * decl.cc (DeclVisitor::visit): Likewise.
-       * toir.cc (IRVisitor::visit): Likewise.
-       * typeinfo.cc (TypeInfoVisitor::visit): Likewise.
-
-2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * d-builtins.cc (d_eval_constant_expression): Use isTypeXxxx helpers
-       instead of explicit casts.
-       (d_build_builtins_module): Likewise.
-       * d-codegen.cc (get_array_length): Likewise.
-       (identity_compare_p): Likewise.
-       (lower_struct_comparison): Likewise.
-       (build_array_from_val): Likewise.
-       (array_bounds_check): Likewise.
-       (get_function_type): Likewise.
-       (d_build_call): Likewise.
-       * d-compiler.cc (Compiler::paintAsType): Likewise.
-       * d-convert.cc (convert_expr): Likewise.
-       (convert_for_assignment): Likewise.
-       * d-lang.cc (d_classify_record): Likewise.
-       (d_build_eh_runtime_type): Likewise.
-       * decl.cc (DeclVisitor::visit): Likewise.
-       * expr.cc (ExprVisitor::needs_postblit): Likewise.
-       (ExprVisitor::needs_dtor): Likewise.
-       (ExprVisitor::visit): Likewise.
-       * imports.cc (ImportVisitor::visit): Likewise.
-       * typeinfo.cc (get_typeinfo_kind): Likewise.
-       (TypeInfoVisitor::visit): Likewise.
-       (TypeDeclInfoVisitor::visit): Likewise.
-       * types.cc (merge_aggregate_types): Likewise.
-       (TypeVisitor::visit): Likewise.
-
-2020-06-14  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * expr.cc (ExprVisitor::visit (AssocArrayLiteralExp *)): Fix line
-       lengths, no functional change.
-       * typeinfo.cc (TypeInfoVisitor::layout_interfaces): Likewise.
-       (layout_classinfo_interfaces): Likewise.
-
-2020-06-09  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * dmd/MERGE: Merge upstream dmd 13d67c575.
-       * d-builtins.cc (build_frontend_type): Update call to
-       TypeVector::create.
-       * d-frontend.cc (Global::_init): Move setting of errorLimit to ...
-       * d-lang.cc (d_init_options): ... here.  Update for new field
-       location of errorLimit.
-       (d_post_options): Likewise.
-       * d-port.cc (Port::readwordLE): Update signature.
-       (Port::readwordBE): Likewise.
-       (Port::readlongLE): Likewise.
-       (Port::readlongBE): Likewise.
-       * decl.cc (get_symbol_decl): Update for new field types.
-
-2020-06-08  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       PR d/95573
-       * dmd/MERGE: Merge upstream dmd 5041e56f1.
-
-2020-06-08  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * dmd/MERGE: Merge upstream dmd 955b8b36f.
-       * expr.cc (ExprVisitor::visit (AndAndExp *)): Rename type to ...
-       (ExprVisitor::visit (LogicalExp *)): ... this.  Handle both 'and if'
-       and 'or if' expression nodes.
-       (ExprVisitor::visit (OrOrExp *)): Remove.
-
-2020-06-07  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * dmd/MERGE: Merge upstream dmd 73d8e2fec.
-       * decl.cc (get_symbol_decl): Use new Prot::Kind enum.
-       * modules.cc (get_internal_fn): Likewise.
-
-2020-06-07  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * dmd/MERGE: Merge upstream dmd 108ca1bcd.
-       * d-diagnostic.cc (expand_d_format): Adjust to use extractChars().
-       * d-frontend.cc (Loc::toChars): Likewise.
-       * d-lang.cc (deps_write): Likewise.
-       (d_parse_file): Likewise.
-       * decl.cc (d_mangle_decl): Likewise.
-       * intrinsics.cc (maybe_set_intrinsic): Likewise.
-
-2020-06-07  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * dmd/MERGE: Merge upstream dmd b0df0e982.
-       * d-builtins.cc (build_frontend_type): Use VarArg for varargs_p.
-       * d-codegen.cc (declaration_type): Call TypeFunction::create with
-       argument VARARGnone.
-       (parameter_type): Likewise.
-       (d_build_call): Use new field names and member functions.
-       * d-target.cc (Target::cppParameterType): Call TypeFunction::create
-       with argument VARARGnone.
-       * types.cc (TypeVisitor::visit (TypeFunction *): Use new field names
-       and member functions.
-
-2020-06-07  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * dmd/MERGE: Merge upstream dmd 1831b24ff.
-       * d-lang.cc (d_init_options): Remove initialization of updated fields.
-       (d_handle_option): Adjust for new field types.
-
-2020-06-07  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * dmd/MERGE: Merge upstream dmd cef1e7991.
-       * d-lang.cc (d_parse_file): Adjust for new field types.
-
-2020-06-05  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * dmd/MERGE: Merge upstream dmd 740f3d1ea.
-       * d-lang.cc (d_handle_option): Use new fields to save debug and
-       version levels passed over command-line.
-       (d_post_options): Add them to front-end here.
-
-2020-06-05  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * dmd/MERGE: Merge upstream dmd f5638c7b8.
-       * d-builtins.cc (d_init_versions): Use new CHECKENABLE enum.
-       * d-codegen.cc (array_bounds_check): Likewise.
-       (build_frame_type): Likewise.
-       (get_frameinfo): Likewise.
-       * d-lang.cc (d_init_options): Likewise.
-       (d_init_options_struct): Don't initialize x_flag_bounds_check.
-       (d_handle_option): Use new CHECKENABLE enum.
-       (d_post_options): Likewise.  Set flag_bounds_check here.
-       * expr.cc (ExprVisitor::visit(AssertExp *)): Use new CHECKENABLE enum.
-
-2020-06-05  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * dmd/MERGE: Merge upstream dmd 56f0a65c4.
-       * d-builtins.cc (build_frontend_type): Remove static.
-       (d_build_builtins_module): Use target.va_listType() to get front-end
-       type for va_list.
-       (d_init_builtins): Move creation of va_list to Target::va_listType.
-       * d-codegen.cc (build_interface_binfo): Use new target global.
-       (build_vindex_ref): Likewise.
-       (identity_compare_p): Likewise.
-       * d-ctfloat.cc (CTFloat::parse): Likewise.
-       * d-lang.cc (d_init): Likewise.
-       * d-port.cc (Port::isFloat32LiteralOutOfRange): Likewise.
-       (Port::isFloat64LiteralOutOfRange): Likewise.
-       * d-target.cc (define_float_constants): Initialize constants through a
-       reference, instead of setting globals.
-       (Target::_init): Initialize new fields instead of setting globals.
-       (Target::va_listType): Build front-end type from va_list_type_node.
-       (Target::toCppMangle): Renamed to ...
-       (TargetCPP::toMangle): ... this.
-       (Target::cppTypeInfoMangle): Renamed to ...
-       (TargetCPP::typeInfoMangle): ... this.
-       (Target::cppTypeMangle): Renamed to ...
-       (TargetCPP::typeMangle): this.
-       (Target::cppParameterType): Renamed to ...
-       (TargetCPP::parameterType): ... this.  Use target.va_listType() to get
-       front-end type for va_list.
-       (Target::cppFundamentalType): Renamed to ...
-       (TargetCPP::fundamentalType): ... this.
-       * d-tree.h (build_frontend_type): Declare.
-       * decl.cc (base_vtable_offset): Use new target global.
-       * typeinfo.cc (layout_classinfo_interfaces): Likewise.
-       (layout_cpp_typeinfo): Likewise.
-       * types.cc (valist_array_p): Use target.va_listType() to get front-end
-       type for va_list.
-       (layout_aggregate_type): Use new target global.
-
-2020-06-05  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * dmd/MERGE: Merge upstream dmd 6d5bffa54.
-       * d-builtins.cc (maybe_set_builtin_1): Update call to
-       Condition::include().
-       * decl.cc (DeclVisitor::visit(AttribDeclaration *)): Likewise.
-       * types.cc (layout_aggregate_members): Likewise.
-
-2020-06-04  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * dmd/MERGE: Merge upstream dmd 48d704f08.
-       * d-attribs.cc (build_attributes): Use new field name.
-       * d-builtins.cc (build_frontend_type): Likewise.
-       (maybe_set_builtin_1): Likewise.
-       (d_maybe_set_builtin): Likewise.
-       * d-codegen.cc (build_interface_binfo): Likewise.
-       (identity_compare_p): Likewise.
-       (lower_struct_comparison): Likewise.
-       (build_struct_comparison): Likewise.
-       (d_build_call): Likewise.
-       (build_frame_type): Likewise.
-       (build_closure): Likewise.
-       * d-compiler.cc (Compiler::paintAsType): Likewise.
-       (Compiler::loadModule): Likewise.
-       * d-incpath.cc (add_globalpaths): Likewise.
-       (add_filepaths): Likewise.
-       (add_import_paths): Likewise.
-       * d-lang.cc (deps_write): Likewise.
-       (d_parse_file): Likewise.
-       * decl.cc (gcc_attribute_p): Likewise.
-       (base_vtable_offset): Likewise.
-       (get_vtable_decl): Likewise.
-       (build_class_instance): Likewise.
-       * expr.cc (class ExprVisitor): Likewise.
-       * modules.cc (layout_moduleinfo_fields): Likewise.
-       (layout_moduleinfo): Likewise.
-       (build_module_tree): Likewise.
-       * toir.cc (class IRVisitor): Likewise.
-       * typeinfo.cc (class TypeInfoVisitor): Likewise.
-       (layout_classinfo_interfaces): Likewise.
-       * types.cc (layout_aggregate_members): Likewise.
-       (layout_aggregate_type): Likewise.
-
-2020-06-04  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * dmd/MERGE: Merge upstream dmd 47ed0330f.
-
-2020-06-04  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * Make-lang.in (D_OBJS): Add d-compiler.o, d-ctfloat.o, d-port.o.
-       * d-frontend.cc (Port::memicmp): Move to d-port.cc.
-       (Port::strupr): Likewise.
-       (Port::isFloat32LiteralOutOfRange): Likewise.
-       (Port::isFloat64LiteralOutOfRange): Likewise.
-       (Port::readwordLE): Likewise.
-       (Port::readwordBE): Likewise.
-       (Port::readlongLE): Likewise.
-       (Port::readlongBE): Likewise.
-       (Port::valcpy): Likewise.
-       (CTFloat::fabs): Move to d-ctfloat.cc.
-       (CTFloat::ldexp): Likewise.
-       (CTFloat::isIdentical): Likewise.
-       (CTFloat::isNaN): Likewise.
-       (CTFloat::isSNaN): Likewise.
-       (CTFloat::isInfinity): Likewise.
-       (CTFloat::parse): Likewise.
-       (CTFloat::sprint): Likewise.
-       (CTFloat::hash): Likewise.
-       (Compiler::genCmain): Move to d-compiler.cc.
-       (Compiler::paintAsType): Likewise.
-       (Compiler::loadModule): Likewise.
-       * d-compiler.cc: New file.
-       * d-ctfloat.cc: New file.
-       * d-port.cc: New file.
-
-2020-06-02  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * decl.cc (DeclVisitor::build_dsymbol): New function.
-       (DeclVisitor::visit (TupleDeclaration *)): Use build_dsymbol to
-       traverse AST instead of accept.
-       (DeclVisitor::visit (AttribDeclaration *)): Likewise.
-       (DeclVisitor::visit (Nspace *)): Likewise.
-       (DeclVisitor::visit (TemplateDeclaration *)): Likewise.
-       (DeclVisitor::visit (TemplateInstance *)): Likewise.
-       (DeclVisitor::visit (TemplateMixin *)): Likewise.
-       (DeclVisitor::visit (StructDeclaration *)): Likewise.
-       (DeclVisitor::visit (ClassDeclaration *)): Likewise.
-       (DeclVisitor::visit (InterfaceDeclaration *)): Likewise.
-       (DeclVisitor::visit (VarDeclaration *)): Likewise.
-       (build_decl_tree): Likewise.
-
-2020-06-02  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * d-builtins.cc (build_frontend_type): Handle struct fields with NULL
-       DECL_NAME.  Use byte_position to get the real field offset.
-
-2020-05-06  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       PR d/94970
-       * d-codegen.cc (force_target_expr): Move create_temporary_var
-       implementation inline here.
-       (create_temporary_var): Remove.
-       (maybe_temporary_var): Remove.
-       (bind_expr): Remove.
-       * d-convert.cc (d_array_convert): Use build_local_temp to generate
-       temporaries, and generate its assignment.
-       * d-tree.h (create_temporary_var): Remove.
-       (maybe_temporary_var): Remove.
-       (d_array_convert): Remove vars argument.
-       * expr.cc (ExprVisitor::visit (CatExp *)): Use build_local_temp to
-       generate temporaries, don't wrap them in a BIND_EXPR.
-       (ExprVisitor::visit (NewExp *)): Likewise.
-
-2020-04-30  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * gdc.texi (Options for Linking): Clarify usage of -defaultlib= and
-       -debuglib= options.
-
-2020-04-29  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * d-codegen.cc (d_decl_context): Don't include module in the name of
-       class and struct types that aren't extern(D).
-
-2020-04-27  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       PR d/94777
-       * d-builtins.cc (build_frontend_type): Set parent for generated
-       fields of built-in types.
-       * d-codegen.cc (argument_reference_p): Rename to ...
-       (parameter_reference_p): ... this.
-       (type_passed_as): Rename to ...
-       (parameter_type): ... this.  Make TREE_ADDRESSABLE types restrict.
-       (d_build_call): Move handling of non-POD types here from ...
-       * d-convert.cc (convert_for_argument): ... here.
-       * d-tree.h (argument_reference_p): Rename declaration to ...
-       (parameter_reference_p): ... this.
-       (type_passed_as): Rename declaration to ...
-       (parameter_type): ... this.
-       * types.cc (TypeVisitor::visit (TypeFunction *)): Update caller.
-
-2020-04-26  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * decl.cc (get_symbol_decl): Set DECL_DECLARED_INLINE_P or
-       DECL_UNINLINABLE for declarations with pragma(inline).
-       * toir.cc (IRVisitor::visit (GccAsmStatement *)): Set ASM_INLINE_P if
-       in function decorated with pragma(inline).
-
-2020-04-25  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * intrinsics.cc (expand_intrinsic_toprec): New function.
-       (maybe_expand_intrinsic): Handle toPrec intrinsics.
-       * intrinsics.def (TOPRECF, TOPREC, TOPRECL): Add toPrec intrinsics.
-
-2020-04-24  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * d-spec.cc (need_phobos): Remove.
-       (lang_specific_driver): Replace need_phobos with phobos_library.
-       Reorder -debuglib and -defaultlib to have precedence over libphobos.
-       (lang_specific_pre_link): Remove test for need_phobos.
-
-2020-04-19  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       PR d/94609
-       * d-codegen.cc (argument_reference_p): Don't check TREE_ADDRESSABLE.
-       (type_passed_as): Build reference type if TREE_ADDRESSABLE.
-       * d-convert.cc (convert_for_argument): Build explicit TARGET_EXPR if
-       needed for arguments passed by invisible reference.
-       * types.cc (TypeVisitor::visit (TypeStruct *)): Mark all structs that
-       are not POD as TREE_ADDRESSABLE.
-
-2020-04-13  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * Make-lang.in (D_FRONTEND_OBJS): Remove d/argtypes.o.
-       * d-target.cc (Target::toArgTypes): New function.
-
-2020-04-10  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * d-spec.cc (LIBDRUNTIME): Remove.
-       (LIBDRUNTIME_PROFILE): Remove.
-       (lang_specific_driver): Don't link in libgdruntime.
-
-2020-04-07  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       PR d/94425
-       * toir.cc (IRVisitor::visit (GccAsmStatement *)): Set ASM_VOLATILE_P
-       on all asm statements.
-
-2020-04-01  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       PR d/90136
-       * d-attribs.cc: Include dmd/attrib.h.
-       (build_attributes): Redeclare as static.
-       (apply_user_attributes): New function.
-       * d-tree.h (class UserAttributeDeclaration): Remove.
-       (build_attributes): Remove.
-       (apply_user_attributes): Declare.
-       (finish_aggregate_type): Remove attrs argument.
-       * decl.cc (get_symbol_decl): Merge declaration prototypes with
-       definitions.  Use apply_user_attributes.
-       * modules.cc (layout_moduleinfo_fields): Remove last argument to
-       finish_aggregate_type.
-       * typeinfo.cc (layout_classinfo_interfaces): Likewise.
-       * types.cc (layout_aggregate_members): Likewise.
-       (finish_aggregate_type): Remove attrs argument.
-       (TypeVisitor::visit (TypeEnum *)): Use apply_user_attributes.
-       (TypeVisitor::visit (TypeStruct *)): Remove last argument to
-       finish_aggregate_type.  Use apply_user_attributes.
-       (TypeVisitor::visit (TypeClass *)): Likewise.
-
-2020-03-31  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * d-attribs.cc (d_langhook_common_attribute_table): Add always_inline.
-       (handle_always_inline_attribute): New function.
-
-2020-03-31  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       PR d/94424
-       * d-codegen.cc (build_alignment_field): Remove.
-       (build_struct_literal): Don't insert alignment padding.
-       * expr.cc (ExprVisitor::visit (AssignExp *)): Call memset before
-       assigning struct literals.
-
-2020-03-31  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       * typeinfo.cc (TypeInfoVisitor::internal_reference): Call
-       d_comdat_linkage on generated decl.
-
-2020-03-22  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       PR d/93038
-       * d-lang.cc (deps_write): Generate phony targets for content imported
-       files.
-
-2020-03-22  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       PR d/93038
-       * d-lang.cc (deps_write): Add content imported files to the make
-       dependency list.
-
-2020-03-21  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       PR d/94240
-       * typeinfo.cc (class TypeInfoVisitor): Replace type_ field with decl_.
-       (TypeInfoVisitor::TypeInfoVisitor): Set decl_.
-       (TypeInfoVisitor::result): Update.
-       (TypeInfoVisitor::internal_reference): New function.
-       (TypeInfoVisitor::layout_string): Use internal_reference.
-       (TypeInfoVisitor::visit (TypeInfoTupleDeclaration *)): Likewise.
-       (layout_typeinfo): Construct TypeInfoVisitor with typeinfo decl.
-       (layout_classinfo): Likewise.
-
-2020-03-20  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       PR lto/91027
-       * d-tree.h (struct GTY): Add daggregate field.
-       (IDENTIFIER_DAGGREGATE): Define.
-       (d_mangle_decl): Add declaration.
-       * decl.cc (mangle_decl): Remove static linkage, rename to...
-       (d_mangle_decl): ...this, update all callers.
-       * types.cc (merge_aggregate_types): New function.
-       (TypeVisitor::visit (TypeStruct *)): Call merge_aggregate_types, set
-       IDENTIFIER_DAGGREGATE and TYPE_CXX_ODR_P.
-       (TypeVisitor::visit (TypeClass *)): Likewise.
-
-2020-03-18  Jakub Jelinek  <jakub@redhat.com>
-
-       * expr.cc (ExprVisitor::visit (CatAssignExp *)): Fix up duplicated
-       word issue in a comment.
-       * d-target.cc (Target::FPTypeProperties<T>::max): Likewise.
-
-2020-03-16  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       PR d/92309
-       * types.cc (fixup_anonymous_offset): Don't set DECL_FIELD_OFFSET on
-       anonymous fields.
-
-2020-03-16  Iain Buclaw  <ibuclaw@gdcproject.org>
-
-       PR d/92216
-       * decl.cc (make_thunk): Don't set TREE_PUBLIC on thunks if the target
-       function is external to the current compilation.
+       * gdc.texi: Bump @copyrights-d year.
 
-2020-01-01  Jakub Jelinek  <jakub@redhat.com>
+2021-01-01  Jakub Jelinek  <jakub@redhat.com>
 
-       Update copyright years.
+       * ChangeLog-2020: Rotate ChangeLog.  New file.
 
-       * gdc.texi: Bump @copyrights-d year.
 \f
-Copyright (C) 2020 Free Software Foundation, Inc.
+Copyright (C) 2021 Free Software Foundation, Inc.
 
 Copying and distribution of this file, with or without modification,
 are permitted in any medium without royalty provided the copyright