1 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
4 * d-lang.cc (d_input_charset_callback): New function.
5 (d_init): Call new function
6 diagnostic_initialize_input_context().
8 2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
10 * expr.cc (binary_op): Remove dead code.
12 2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
14 * typeinfo.cc (TypeInfoVisitor::visit (TypeInfoClassDeclaration *)):
15 Always layout initializer for the m_RTInfo field.
17 2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
19 * expr.cc (ExprVisitor::visit (AssertExp *)): Don't generate
22 2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
24 * expr.cc (ExprVisitor::visit (AssignExp *)): Clarify comment
25 for generating static array assignment with literal.
27 2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
29 * decl.cc (enum_initializer_decl): Only handle named enums.
31 2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
33 * decl.cc (make_thunk): Set COMDAT and visibility of thunks only if
36 2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
38 * decl.cc (DeclVisitor::visit (StructDeclaration *)): Don't use sinit
39 for declaration directly.
40 (DeclVisitor::visit (ClassDeclaration *)): Likewise.
41 (aggregate_initializer_decl): Likewise. Set sinit after creating.
43 2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
45 * d-builtins.cc (build_frontend_type): Use Identifier::idPool to
46 generate anonymous field name.
48 2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
50 * types.cc (layout_aggregate_type): Call hasMonitor.
51 * typeinfo.cc (TypeInfoVisitor::layout_base): Likewise.
52 (layout_cpp_typeinfo): Likewise. Don't emit vtable unless
55 2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
57 * d-lang.cc (deps_add_target): Insert null terminator in buffer.
58 (deps_write): Likewise.
59 (d_parse_file): Likewise.
61 2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
63 * d-builtins.cc (build_frontend_type): Restore builtin_converted_decls
64 length on conversion failure.
66 2021-07-30 Iain Buclaw <ibuclaw@gdcproject.org>
68 * d-codegen.cc (d_nested_class): Rename to ...
69 (get_outer_function): ... this. Handle all aggregate declarations.
70 (d_nested_struct): Remove.
71 (find_this_tree): Use get_outer_function.
72 (get_framedecl): Likewise.
74 2021-07-29 Iain Buclaw <ibuclaw@gdcproject.org>
77 * typeinfo.cc (make_frontend_typeinfo): Generate Object class if it
79 (check_typeinfo_type): Don't warn if there's no location.
81 2021-07-29 Iain Buclaw <ibuclaw@gdcproject.org>
84 * expr.cc (ExprVisitor::visit (CallExp *)): Use object expression as
85 result for C++ constructor calls.
87 2021-07-29 Iain Buclaw <ibuclaw@gdcproject.org>
90 * d-convert.cc (convert_for_rvalue): New function.
91 * d-tree.h (convert_for_rvalue): Declare.
92 * expr.cc (ExprVisitor::visit (CastExp *)): Use convert_for_rvalue.
93 (build_return_dtor): Likewise.
95 2021-07-29 Iain Buclaw <ibuclaw@gdcproject.org>
98 * d-lang.cc (d_parse_file): Remove generated D header files on error.
100 2021-07-29 Iain Buclaw <ibuclaw@gdcproject.org>
103 * d-diagnostic.cc (escape_d_format): Don't escape quoted format
106 2021-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
109 * expr.cc (binary_op): Use build2 instead of fold_build2.
111 2021-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
114 * dmd/MERGE: Merge upstream dmd 27e388b4c.
115 * d-codegen.cc (build_array_index): Handle void arrays same as byte.
116 * d-convert.cc (convert_expr): Handle converting to zero-sized arrays.
118 2021-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
121 * dmd/MERGE: Merge upstream dmd f8c1ca928.
123 2021-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
126 * d-builtins.cc (d_builtin_function_ext_scope): New function.
127 * d-lang.cc (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): Define.
128 * d-tree.h (d_builtin_function_ext_scope): Declare.
130 2021-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
133 * dmd/MERGE: Merge upstream dmd 1d8386a63.
135 2021-07-03 Iain Buclaw <ibuclaw@gdcproject.org>
138 * toir.cc (IRVisitor::visit (ReturnStatement *)): Detect returns that
139 use a temporary, and replace with return value.
141 2021-07-02 Iain Buclaw <ibuclaw@gdcproject.org>
144 * d-codegen.cc (build_assign): Force target_expr on RHS for non-POD
145 assignment expressions.
147 2021-06-11 Iain Buclaw <ibuclaw@gdcproject.org>
150 * dmd/MERGE: Merge upstream dmd 7a3808254.
152 2021-06-10 Iain Buclaw <ibuclaw@gdcproject.org>
155 * d-frontend.cc (getTypeInfoType): Move TypeInfo checks to
156 check_typeinfo_type and call new function.
157 * d-tree.h (check_typeinfo_type): Declare.
158 * typeinfo.cc: Include dmd/scope.h.
159 (create_frontend_tinfo_types): Generate front-end types even if Object
161 (build_typeinfo): Move TypeInfo checks to check_typeinfo_type and call
163 (check_typeinfo_type): New function.
165 2021-06-09 Iain Buclaw <ibuclaw@gdcproject.org>
168 * dmd/MERGE: Merge upstream dmd 4a4e46a6f.
170 2021-06-09 Iain Buclaw <ibuclaw@gdcproject.org>
173 * dmd/MERGE: Merge upstream dmd f3fdeb578.
175 2021-06-04 Iain Buclaw <ibuclaw@gdcproject.org>
178 * d-codegen.cc (build_assign): Construct initializations inside
180 (compound_expr): Remove intermediate expressions that have no
182 (return_expr): Construct returns inside TARGET_EXPR_INITIAL.
183 * expr.cc (ExprVisitor::visit (CallExp *)): Remove useless assignment
186 2021-05-18 Iain Buclaw <ibuclaw@gdcproject.org>
188 * d-incpath.cc (prefixed_path): Use filename_ncmp instead of strncmp.
190 2021-05-18 Iain Buclaw <ibuclaw@gdcproject.org>
192 * types.cc (TypeVisitor::visit (TypeEnum *)): Use startswith function
195 2021-05-18 Iain Buclaw <ibuclaw@gdcproject.org>
197 * dmd/dinterpret.c (evaluateIfBuiltin): Revert last change.
198 * dmd/dmangle.c: Likewise.
199 * dmd/hdrgen.c: Likewise.
200 * dmd/identifier.c (Identifier::toHChars2): Likewise.
202 2021-05-10 Iain Buclaw <ibuclaw@gdcproject.org>
204 * dmd/MERGE: Merge upstream dmd b7d146c4c.
206 2021-05-10 Martin Liska <mliska@suse.cz>
208 * d-builtins.cc (do_build_builtin_fn): Use startswith
209 function instead of strncmp.
210 * dmd/dinterpret.c (evaluateIfBuiltin): Likewise.
211 * dmd/dmangle.c: Likewise.
212 * dmd/hdrgen.c: Likewise.
213 * dmd/identifier.c (Identifier::toHChars2): Likewise.
215 2021-04-19 Iain Buclaw <ibuclaw@gdcproject.org>
218 * d-diagnostic.cc (expand_d_format): Handle escaped backticks.
219 (escape_d_format): New funtion.
220 (verror): Call escape_d_format on prefixing strings.
221 (vdeprecation): Likewise.
223 2021-04-17 Iain Buclaw <ibuclaw@gdcproject.org>
226 * d-target.def (d_templates_always_comdat): New hook.
227 * d-tree.h (mark_needed): Remove prototype.
228 * decl.cc: Include d-target.h.
229 (mark_needed): Rename to...
230 (d_mark_needed): ...this. Make static.
231 (set_linkage_for_decl): Put variables in comdat if
232 d_templates_always_comdat.
234 2021-04-17 Iain Buclaw <ibuclaw@gdcproject.org>
236 * d-target.cc (d_handle_target_object_format): New function.
237 (d_language_target_info): Add d_handle_target_object_format as handler
238 for objectFormat key.
239 (Target::getTargetInfo): Continue if handler returned NULL_TREE.
241 2021-04-14 Iain Buclaw <ibuclaw@gdcproject.org>
243 * d-target.cc (Target::_init): Call new targetdm hook to register OS
244 specific target info keys.
245 * d-target.def (d_register_os_target_info): New hook.
247 2021-04-14 Iain Buclaw <ibuclaw@gdcproject.org>
249 * d-builtins.cc (d_add_builtin_version): Remove all setting of
250 target-specific global.params.
251 * typeinfo.cc (create_typeinfo): Don't add argType fields to
254 2021-04-14 Iain Buclaw <ibuclaw@gdcproject.org>
257 * decl.cc (DeclVisitor::visit (StructDeclaration *)): Don't set
258 DECL_INSTANTIATED on static initializer declarations.
259 (DeclVisitor::visit (ClassDeclaration *)): Likewise.
260 (DeclVisitor::visit (EnumDeclaration *)): Likewise.
261 (d_finish_decl): Move call to set_linkage_for_decl to...
262 (declare_extern_var): ...here.
264 2021-04-14 Iain Buclaw <ibuclaw@gdcproject.org>
266 * d-target.cc (Target::_init): Call new targetdm hook to register CPU
267 specific target info keys.
268 * d-target.def (d_register_cpu_target_info): New hook.
270 2021-04-14 Iain Buclaw <ibuclaw@gdcproject.org>
272 * d-target.cc (Target::systemLinkage): Return LINKwindows if
273 d_has_stdcall_convention applies to LINKsystem.
274 * d-target.def (d_has_stdcall_convention): New hook.
275 * types.cc (TypeVisitor::visit (TypeFunction *)): Insert "stdcall"
276 function attribute if d_has_stdcall_convention applies to LINKwindows.
278 2021-04-10 Iain Buclaw <ibuclaw@gdcproject.org>
280 * dmd/MERGE: Merge upstream dmd 0450061c8.
282 2021-04-08 Iain Buclaw <ibuclaw@gdcproject.org>
284 * d-attribs.cc: Include fold-const.h and opts.h.
285 (attr_noreturn_exclusions): Add alloc_size.
286 (attr_const_pure_exclusions): Likewise.
287 (attr_inline_exclusions): Add target_clones.
288 (attr_noinline_exclusions): Rename forceinline to always_inline.
289 (attr_target_exclusions): New array.
290 (attr_target_clones_exclusions): New array.
291 (attr_alloc_exclusions): New array.
292 (attr_cold_hot_exclusions): New array.
293 (d_langhook_common_attribute_table): Add new D attribute handlers.
294 (build_attributes): Update to look for gcc.attributes. Issue warning
295 if not given a struct literal. Handle void initialized arguments.
296 (handle_always_inline_attribute): Remove function.
297 (d_handle_noinline_attribute): Don't extract TYPE_LANG_FRONTEND.
298 (d_handle_forceinline_attribute): Rename to...
299 (d_handle_always_inline_attribute): ...this. Remove special handling.
300 (d_handle_flatten_attribute): Don't extract TYPE_LANG_FRONTEND.
301 (d_handle_target_attribute): Likewise. Warn about empty arguments.
302 (d_handle_target_clones_attribute): New function.
303 (optimize_args): New static variable.
304 (parse_optimize_options): New function.
305 (d_handle_optimize_attribute): New function.
306 (d_handle_noclone_attribute): Don't extract TYPE_LANG_FRONTEND.
307 (d_handle_alias_attribute): Remove function.
308 (d_handle_noicf_attribute): New function.
309 (d_handle_noipa_attribute): New function.
310 (d_handle_section_attribute): Call the handle_generic_attribute target
311 hook after performing target independent processing.
312 (d_handle_symver_attribute): New function.
313 (d_handle_noplt_attribute): New function.
314 (positional_argument): New function.
315 (d_handle_alloc_size_attribute): New function.
316 (d_handle_cold_attribute): New function.
317 (d_handle_restrict_attribute): New function.
318 (d_handle_used_attribute): New function.
319 * decl.cc (gcc_attribute_p): Update to look for gcc.attributes.
320 (get_symbol_decl): Update decl source location of old prototypes to
321 the new declaration being merged.
322 * types.cc (layout_aggregate_members): Apply user defined attributes
325 2021-04-06 Iain Buclaw <ibuclaw@gdcproject.org>
328 * dmd/MERGE: Merge upstream dmd d16195406.
330 2021-04-06 Iain Buclaw <ibuclaw@gdcproject.org>
332 * d-codegen.cc (build_frame_type): Use Array::find to get index of
335 2021-04-06 Iain Buclaw <ibuclaw@gdcproject.org>
337 * d-diagnostic.cc (vwarning): Increment gaggedWarnings if warning
338 message was suppressed.
339 (vdeprecation): Likewise for deprecation messages.
341 2021-04-06 Iain Buclaw <ibuclaw@gdcproject.org>
343 * dmd/MERGE: Merge upstream dmd 5cc71ff83.
345 2021-04-05 Iain Buclaw <ibuclaw@gdcproject.org>
348 * d-lang.cc (d_init): Disable flag_weak_templates if no support for
349 weak or one-only symbols.
350 * d-tree.h (VAR_OR_FUNCTION_DECL_CHECK): New macro.
351 (DECL_INSTANTIATED): New macro.
352 (d_comdat_linkage): Remove declaration.
353 (d_linkonce_linkage): Remove declaration.
354 (set_linkage_for_decl): New declaration.
355 * decl.cc (DeclVisitor::visit (StructDeclaration *)): Replace call to
356 d_linkonce_linkage with setting DECL_INSTANTIATED.
357 (DeclVisitor::visit (ClassDeclaration *)): Likewise.
358 (DeclVisitor::visit (EnumDeclaration *)): Likewise.
359 (DeclVisitor::visit (InterfaceDeclaration *)): Remove call to
361 (get_symbol_decl): Call set_linkage_for_decl instead of
363 (d_finish_decl): Call set_linkage_for_decl.
364 (d_comdat_linkage): Made function static. Only set DECL_COMDAT for
365 DECL_INSTANTIATED decls.
366 (d_linkonce_linkage): Remove function.
367 (d_weak_linkage): New function.
368 (set_linkage_for_decl): New function.
369 * gdc.texi (Runtime Options): Rename -fno-weak to -fno-weak-templates,
370 update documentation of option.
371 * lang.opt (fweak): Rename option to ...
372 (fweak-templates): ... this. Update help string.
373 * modules.cc (get_internal_fn): Add Prot parameter. Set generated
375 (build_internal_fn): Update call to get_internal_fn.
376 (build_dso_cdtor_fn): Likewise.
377 (register_moduleinfo): Call d_finish_decl on dso_slot_node and
378 dso_initialized_node.
379 * typeinfo.cc (TypeInfoVisitor::internal_reference): Call
380 set_linkage_for_decl instead of d_comdat_linkage.
381 (TypeInfoDeclVisitor::visit (TypeInfoDeclaration *)): Remove calls to
382 d_linkonce_linkage and d_comdat_linkage.
383 (get_cpp_typeinfo_decl): Likewise.
385 2021-04-03 Iain Buclaw <ibuclaw@gdcproject.org>
387 * dmd/MERGE: Merge upstream dmd 3b808e838.
388 * Make-lang.in (D_FRONTEND_OBJS): Add d/chkformat.o.
389 * d-codegen.cc (build_struct_literal): Handle special enums.
390 * d-convert.cc (convert_expr): Handle noreturn type.
391 (convert_for_condition): Likewise.
392 * d-target.cc (Target::_init): Set type for wchar_t.
393 (TargetCPP::derivedClassOffset): New method.
394 (Target::libraryObjectMonitors): New method.
395 * decl.cc (get_symbol_decl): Set TREE_THIS_VOLATILE for functions of
397 * toir.cc (IRVisitor::visit (ReturnStatement *)): Handle returning
399 * types.cc (TypeVisitor::visit (TypeNoreturn *)): New method.
400 (TypeVisitor::visit (TypeEnum *)): Handle special enums.
402 2021-03-28 Iain Buclaw <ibuclaw@gdcproject.org>
404 * d-builtins.cc (d_init_versions): Predefine D_PIE if flag_pie is set.
406 2021-03-28 Iain Buclaw <ibuclaw@gdcproject.org>
408 * d-lang.cc (d_enum_underlying_base_type): New function.
409 (LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE): Set as
410 d_enum_underlying_base_type.
412 2021-03-28 Iain Buclaw <ibuclaw@gdcproject.org>
414 * Make-lang.in (DMDGEN_COMPILE): Remove.
415 (d/%.dmdgen.o): Use COMPILER_FOR_BUILD and BUILD_COMPILERFLAGS to
416 build all D generator programs.
417 (D_SYSTEM_H): New macro.
418 (d/idgen.dmdgen.o): Add dependencies to build.
419 (d/impcnvgen.dmdgen.o): Likewise.
420 * d-system.h: Include bconfig.h if GENERATOR_FILE is defined.
422 2021-03-28 Iain Buclaw <ibuclaw@gdcproject.org>
424 * config-lang.in (gtfiles): Remove modules.cc.
425 * modules.cc (struct module_info): Remove GTY marker.
426 (static_ctor_list): Remove variable.
427 (static_dtor_list): Remove variable.
428 (register_moduleinfo): Directly set DECL_STATIC_CONSTRUCTOR on
429 dso_ctor, and DECL_STATIC_DESTRUCTOR on dso_dtor.
430 (d_finish_compilation): Remove static ctor/dtor handling.
432 2021-03-06 Iain Buclaw <ibuclaw@gdcproject.org>
434 * d-lang.cc (d_init_options_struct): Don't set default
437 2021-03-03 Iain Buclaw <ibuclaw@gdcproject.org>
440 * dmd/MERGE: Merge upstream dmd a3c9bf422.
442 2021-02-13 Iain Buclaw <ibuclaw@gdcproject.org>
444 * dmd/MERGE: Merge upstream dmd 7132b3537.
445 * Make-lang.in (D_FRONTEND_OBJS): Add d/dsymbolsem.o, d/semantic2.o,
446 d/semantic3.o, and d/templateparamsem.o.
447 * d-compiler.cc (Compiler::genCmain): Update calls to semantic
448 entrypoint functions.
449 * d-lang.cc (d_parse_file): Likewise.
450 * typeinfo.cc (make_frontend_typeinfo): Likewise.
452 2021-02-05 Iain Buclaw <ibuclaw@gdcproject.org>
454 * d-tree.h (DEF_D_INTRINSIC): Don't insert INTRINSIC_ into the
456 * intrinsics.cc (DEF_D_INTRINSIC): Don't insert INTRISIC_ and
457 BUILT_IN_ into the intrinsic and built-in code names.
458 * intrinsics.def: Explicitly use full intrinsic and built-in
459 codes in all definitions.
461 2021-02-04 Iain Buclaw <ibuclaw@gdcproject.org>
463 * dmd/MERGE: Merge upstream dmd 46133f761.
464 * d-builtins.cc (d_build_builtins_module): Set builtins as BUILTINgcc.
465 (maybe_set_builtin_1): Likewise.
466 * d-frontend.cc (eval_builtin): Adjust condition for early return.
467 * intrinsics.cc (maybe_set_intrinsic): Set intrinsics as BUILTINgcc.
468 (maybe_expand_intrinsic): Add case for INTRINSIC_BSWAP16.
469 * intrinsics.def (INTRINSIC_BT): Update signature.
470 (INTRINSIC_BT64): Likewise.
471 (INTRINSIC_BSWAP16): New intrinsic.
472 (INTRINSIC_VLOAD8): Update module.
473 (INTRINSIC_VLOAD16): Likewise.
474 (INTRINSIC_VLOAD32): Likewise.
475 (INTRINSIC_VLOAD64): Likewise.
476 (INTRINSIC_VSTORE8): Likewise.
477 (INTRINSIC_VSTORE16): Likewise.
478 (INTRINSIC_VSTORE32): Likewise.
479 (INTRINSIC_VSTORE64): Likewise.
480 (INTRINSIC_ADDS): Update signature.
481 (INTRINSIC_ADDSL): Likewise.
482 (INTRINSIC_ADDU): Likewise.
483 (INTRINSIC_ADDUL): Likewise.
484 (INTRINSIC_SUBS): Likewise.
485 (INTRINSIC_SUBSL): Likewise.
486 (INTRINSIC_SUBU): Likewise.
487 (INTRINSIC_SUBUL): Likewise.
488 (INTRINSIC_MULS): Likewise.
489 (INTRINSIC_MULSL): Likewise.
490 (INTRINSIC_MULU): Likewise.
491 (INTRINSIC_MULUI): Likewise.
492 (INTRINSIC_MULUL): Likewise.
493 (INTRINSIC_NEGS): Likewise.
494 (INTRINSIC_NEGSL): Likewise.
496 2021-02-02 Iain Buclaw <ibuclaw@gdcproject.org>
499 * dmd/MERGE: Merge upstream dmd 5e2a81d9c.
501 2021-01-30 Iain Buclaw <ibuclaw@gdcproject.org>
503 * typeinfo.cc (TypeInfoVisitor::visit (TypeInfoDeclaration *)): Don't
504 layout m_arg1 and m_arg2 fields.
506 2021-01-26 Iain Buclaw <ibuclaw@gdcproject.org>
508 * dmd/MERGE: Merge upstream dmd 609c3ce2d.
509 * d-compiler.cc (Compiler::loadModule): Rename to ...
510 (Compiler::onParseModule): ... this.
511 (Compiler::onImport): New function.
512 * d-lang.cc (d_parse_file): Remove call to Compiler::loadModule.
514 2021-01-21 Iain Buclaw <ibuclaw@gdcproject.org>
516 * dmd/MERGE: Merge upstream dmd 3a7ebef73.
518 2021-01-11 Iain Buclaw <ibuclaw@gdcproject.org>
520 * dmd/MERGE: Merge upstream dmd 2d3d13748.
521 * d-lang.cc (d_handle_option): Remove OPT_ftransition_checkimports and
522 OPT_ftransition_import.
523 * gdc.texi (Warnings): Remove documentation for -ftransition=import
524 and -ftransition=checkimports.
525 * lang.opt (ftransition=checkimports): Remove.
526 (ftransition=import): Remove.
528 2021-01-09 Iain Buclaw <ibuclaw@gdcproject.org>
530 * dmd/MERGE: Merge upstream dmd cb1106ad5.
532 2021-01-09 Iain Buclaw <ibuclaw@gdcproject.org>
534 * dmd/MERGE: Merge upstream dmd 9bba772fa.
536 2021-01-09 Iain Buclaw <ibuclaw@gdcproject.org>
538 * dmd/MERGE: Merge upstream dmd e598f69c0.
540 2021-01-07 Iain Buclaw <ibuclaw@gdcproject.org>
542 * dmd/MERGE: Merge upstream dmd 9038e64c5.
543 * d-builtins.cc (build_frontend_type): Update call to
546 2021-01-05 Iain Buclaw <ibuclaw@gdcproject.org>
548 * dmd/MERGE: Merge upstream dmd a5c86f5b9.
549 * d-builtins.cc (d_eval_constant_expression): Handle ADDR_EXPR trees
550 created by build_string_literal.
551 * d-frontend.cc (retStyle): Remove function.
552 * d-target.cc (d_language_target_info): New variable.
553 (d_target_info_table): Likewise.
554 (Target::_init): Initialize d_target_info_table.
555 (Target::isReturnOnStack): New function.
556 (d_add_target_info_handlers): Likewise.
557 (d_handle_target_cpp_std): Likewise.
558 (d_handle_target_cpp_runtime_library): Likewise.
559 (Target::getTargetInfo): Likewise.
560 * d-target.h (struct d_target_info_spec): New type.
561 (d_add_target_info_handlers): Declare.
563 2021-01-01 Jakub Jelinek <jakub@redhat.com>
565 * gdc.texi: Bump @copyrights-d year.
567 2021-01-01 Jakub Jelinek <jakub@redhat.com>
569 * ChangeLog-2020: Rotate ChangeLog. New file.
572 Copyright (C) 2021 Free Software Foundation, Inc.
574 Copying and distribution of this file, with or without modification,
575 are permitted in any medium without royalty provided the copyright
576 notice and this notice are preserved.