gcc/d/ChangeLog

   1 2021-12-02  Iain Buclaw  <ibuclaw@gdcproject.org>
   2
   3         PR d/103520
   4         * d-frontend.h (gc_disable): Declare.
   5         * d-lang.cc (d_init_options): Disable the D runtime garbage collector
   6         after initializing.
   7
   8 2021-12-02  Iain Buclaw  <ibuclaw@gdcproject.org>
   9
  10         * Make-lang.in (D_FRONTEND_OBJS): Prefix object files from the root
  11         package with root-.
  12         (d/root-%.o): New recipe.
  13
  14 2021-12-01  Iain Buclaw  <ibuclaw@gdcproject.org>
  15
  16         * d-spec.cc (lang_specific_driver): Set SKIPOPT on -static-libstdc++
  17         and -static-libphobos only when target supports LD_STATIC_DYNAMIC.
  18         Remove generate_option to re-add -static-libstdc++.
  19
  20 2021-12-01  Iain Buclaw  <ibuclaw@gdcproject.org>
  21
  22         * gdc.texi (Runtime Options): Document -fcheckaction=, -fextern-std=,
  23         -fpreview=, -frevert=.
  24         (Code Generation): Document -fdump-c++-spec=, -fdump-c++-spec-verbose,
  25         -fsave-mixins=.
  26         (Warnings): Update list of supported -ftransitions=.
  27
  28 2021-11-30  Iain Buclaw  <ibuclaw@gdcproject.org>
  29
  30         * dmd/MERGE: Merge upstream dmd b8384668f.
  31         * Make-lang.in (d-warn): Use strict warnings.
  32         (DMD_WARN_CXXFLAGS): Remove.
  33         (DMD_COMPILE): Remove.
  34         (CHECKING_DFLAGS): Define.
  35         (WARN_DFLAGS): Define.
  36         (ALL_DFLAGS): Define.
  37         (DCOMPILE.base): Define.
  38         (DCOMPILE): Define.
  39         (DPOSTCOMPILE): Define.
  40         (DLINKER): Define.
  41         (DLLINKER): Define.
  42         (D_FRONTEND_OBJS): Add new dmd front-end objects.
  43         (D_GENERATED_SRCS): Remove.
  44         (D_GENERATED_OBJS): Remove.
  45         (D_ALL_OBJS): Remove D_GENERATED_OBJS.
  46         (d21$(exeext)): Build using DLLINKER and -static-libphobos.
  47         (d.tags): Remove dmd/*.c and dmd/root/*.c.
  48         (d.mostlyclean): Remove D_GENERATED_SRCS, d/idgen$(build_exeext),
  49         d/impcnvgen$(build_exeext).
  50         (D_INCLUDES): Include $(srcdir)/d/dmd/res.
  51         (CFLAGS-d/id.o): Remove.
  52         (CFLAGS-d/impcnvtab.o): Remove.
  53         (d/%.o): Build using DCOMPILE and DPOSTCOMPILE.  Update dependencies
  54         from d/dmd/%.c to d/dmd/%.d.
  55         (d/idgen$(build_exeext)): Remove.
  56         (d/impcnvgen$(build_exeext)): Remove.
  57         (d/id.c): Remove.
  58         (d/id.h): Remove.
  59         (d/impcnvtab.c): Remove.
  60         (d/%.dmdgen.o): Remove.
  61         (D_SYSTEM_H): Remove.
  62         (d/idgen.dmdgen.o): Remove.
  63         (d/impcnvgen.dmdgen.o): Remove.
  64         * config-lang.in (boot_language): New variable.
  65         * d-attribs.cc: Include dmd/expression.h.
  66         * d-builtins.cc: Include d-frontend.h.
  67         (build_frontend_type): Update for new front-end interface.
  68         (d_eval_constant_expression): Likewise.
  69         (d_build_builtins_module): Likewise.
  70         (maybe_set_builtin_1): Likewise.
  71         (d_build_d_type_nodes): Likewise.
  72         * d-codegen.cc (d_decl_context): Likewise.
  73         (declaration_reference_p): Likewise.
  74         (declaration_type): Likewise.
  75         (parameter_reference_p): Likewise.
  76         (parameter_type): Likewise.
  77         (get_array_length): Likewise.
  78         (build_delegate_cst): Likewise.
  79         (build_typeof_null_value): Likewise.
  80         (identity_compare_p): Likewise.
  81         (lower_struct_comparison): Likewise.
  82         (build_filename_from_loc): Likewise.
  83         (build_assert_call): Remove LIBCALL_SWITCH_ERROR.
  84         (build_bounds_index_condition): Call LIBCALL_ARRAYBOUNDS_INDEXP on
  85         bounds error.
  86         (build_bounds_slice_condition): Call LIBCALL_ARRAYBOUNDS_SLICEP on
  87         bounds error.
  88         (array_bounds_check): Update for new front-end interface.
  89         (checkaction_trap_p): Handle CHECKACTION_context.
  90         (get_function_type): Update for new front-end interface.
  91         (d_build_call): Likewise.
  92         * d-compiler.cc: Remove include of dmd/scope.h.
  93         (Compiler::genCmain): Remove.
  94         (Compiler::paintAsType): Update for new front-end interface.
  95         (Compiler::onParseModule): Likewise.
  96         * d-convert.cc (convert_expr): Remove call to LIBCALL_ARRAYCAST.
  97         (convert_for_rvalue): Update for new front-end interface.
  98         (convert_for_assignment): Likewise.
  99         (convert_for_condition): Likewise.
 100         (d_array_convert): Likewise.
 101         * d-diagnostic.cc (error): Remove.
 102         (errorSupplemental): Remove.
 103         (warning): Remove.
 104         (warningSupplemental): Remove.
 105         (deprecation): Remove.
 106         (deprecationSupplemental): Remove.
 107         (message): Remove.
 108         (vtip): New.
 109         * d-frontend.cc (global): Remove.
 110         (Global::_init): Remove.
 111         (Global::startGagging): Remove.
 112         (Global::endGagging): Remove.
 113         (Global::increaseErrorCount): Remove.
 114         (Loc::Loc): Remove.
 115         (Loc::toChars): Remove.
 116         (Loc::equals): Remove.
 117         (isBuiltin): Update for new front-end interface.
 118         (eval_builtin): Likewise.
 119         (getTypeInfoType): Likewise.
 120         (inlineCopy): Remove.
 121         * d-incpath.cc: Include d-frontend.h.
 122         (add_globalpaths): Call d_gc_malloc to allocate Strings.
 123         (add_filepaths): Likewise.
 124         * d-lang.cc: Include dmd/id.h, dmd/root/file.h, d-frontend.h.  Remove
 125         include of dmd/mars.h, id.h.
 126         (entrypoint_module): Remove.
 127         (entrypoint_root_module): Remove.
 128         (deps_write_string): Update for new front-end interface.
 129         (deps_write): Likewise.
 130         (d_init_options): Call rt_init.  Remove setting global params that are
 131         default initialized by the front-end.
 132         (d_handle_option): Handle OPT_fcheckaction_, OPT_fdump_c___spec_,
 133         OPT_fdump_c___spec_verbose, OPT_fextern_std_, OPT_fpreview,
 134         OPT_revert, OPT_fsave_mixins_, and OPT_ftransition.
 135         (d_post_options): Propagate dip1021 and dip1000 preview flags to
 136         dip25, and flag_diagnostics_show_caret to printErrorContext.
 137         (d_add_entrypoint_module): Remove.
 138         (d_parse_file): Update for new front-end interface.
 139         (d_type_promotes_to): Likewise.
 140         (d_types_compatible_p): Likewise.
 141         * d-longdouble.cc (CTFloat::zero): Remove.
 142         (CTFloat::one): Remove.
 143         (CTFloat::minusone): Remove.
 144         (CTFloat::half): Remove.
 145         * d-system.h (POSIX): Remove.
 146         (realpath): Remove.
 147         (isalpha): Remove.
 148         (isalnum): Remove.
 149         (isdigit): Remove.
 150         (islower): Remove.
 151         (isprint): Remove.
 152         (isspace): Remove.
 153         (isupper): Remove.
 154         (isxdigit): Remove.
 155         (tolower): Remove.
 156         (_mkdir): Remove.
 157         (INT32_MAX): Remove.
 158         (INT32_MIN): Remove.
 159         (INT64_MIN): Remove.
 160         (UINT32_MAX): Remove.
 161         (UINT64_MAX): Remove.
 162         * d-target.cc: Include calls.h.
 163         (target): Remove.
 164         (define_float_constants): Remove initialization of snan.
 165         (Target::_init): Update for new front-end interface.
 166         (Target::isVectorTypeSupported): Likewise.
 167         (Target::isVectorOpSupported): Remove cases for unordered operators.
 168         (TargetCPP::typeMangle): Update for new front-end interface.
 169         (TargetCPP::parameterType): Likewise.
 170         (Target::systemLinkage): Likewise.
 171         (Target::isReturnOnStack): Likewise.
 172         (Target::isCalleeDestroyingArgs): Define.
 173         (Target::preferPassByRef): Define.
 174         * d-tree.h (d_add_entrypoint_module): Remove.
 175         * decl.cc (gcc_attribute_p): Update for new front-end interface.
 176         (apply_pragma_crt): Define.
 177         (DeclVisitor::visit(PragmaDeclaration *)): Handle pragmas
 178         crt_constructor and crt_destructor.
 179         (DeclVisitor::visit(TemplateDeclaration *)): Update for new front-end
 180         interface.
 181         (DeclVisitor::visit): Likewise.
 182         (DeclVisitor::finish_vtable): Likewise.
 183         (get_symbol_decl): Error if template has more than one nesting
 184         context.  Update for new front-end interface.
 185         (make_thunk): Update for new front-end interface.
 186         (get_vtable_decl): Likewise.
 187         * expr.cc (ExprVisitor::visit): Likewise.
 188         (build_return_dtor): Likewise.
 189         * imports.cc (ImportVisitor::visit): Likewise.
 190         * intrinsics.cc: Include dmd/expression.h.  Remove include of
 191         dmd/mangle.h.
 192         (maybe_set_intrinsic): Update for new front-end interface.
 193         * intrinsics.def (INTRINSIC_ROL): Update intrinsic signature.
 194         (INTRINSIC_ROR): Likewise.
 195         (INTRINSIC_ROR_TIARG): Likewise.
 196         (INTRINSIC_TOPREC): Likewise.
 197         (INTRINSIC_TOPRECL): Likewise.
 198         (INTRINSIC_TAN): Update intrinsic module and signature.
 199         (INTRINSIC_ISNAN): Likewise.
 200         (INTRINSIC_ISFINITE): Likewise.
 201         (INTRINSIC_COPYSIGN): Define intrinsic.
 202         (INTRINSIC_COPYSIGNI): Define intrinsic.
 203         (INTRINSIC_EXP): Update intrinsic module.
 204         (INTRINSIC_EXPM1): Likewise.
 205         (INTRINSIC_EXP2): Likewise.
 206         (INTRINSIC_LOG): Likewise.
 207         (INTRINSIC_LOG2): Likewise.
 208         (INTRINSIC_LOG10): Likewise.
 209         (INTRINSIC_POW): Likewise.
 210         (INTRINSIC_ROUND): Likewise.
 211         (INTRINSIC_FLOORF): Likewise.
 212         (INTRINSIC_FLOOR): Likewise.
 213         (INTRINSIC_FLOORL): Likewise.
 214         (INTRINSIC_CEILF): Likewise.
 215         (INTRINSIC_CEIL): Likewise.
 216         (INTRINSIC_CEILL): Likewise.
 217         (INTRINSIC_TRUNC): Likewise.
 218         (INTRINSIC_FMIN): Likewise.
 219         (INTRINSIC_FMAX): Likewise.
 220         (INTRINSIC_FMA): Likewise.
 221         (INTRINSIC_VA_ARG): Update intrinsic signature.
 222         (INTRINSIC_VASTART): Likewise.
 223         * lang.opt (fcheck=): Add alternate aliases for contract switches.
 224         (fcheckaction=): New option.
 225         (check_action): New Enum and EnumValue entries.
 226         (fdump-c++-spec-verbose): New option.
 227         (fdump-c++-spec=): New option.
 228         (fextern-std=): New option.
 229         (extern_stdcpp): New Enum and EnumValue entries
 230         (fpreview=): New options.
 231         (frevert=): New options.
 232         (fsave-mixins): New option.
 233         (ftransition=): Update options.
 234         * modules.cc (get_internal_fn): Replace Prot with Visibility.
 235         (build_internal_fn): Likewise.
 236         (build_dso_cdtor_fn): Likewise.
 237         (build_module_tree): Remove check for __entrypoint module.
 238         * runtime.def (P5): Define.
 239         (ARRAYBOUNDS_SLICEP): Define.
 240         (ARRAYBOUNDS_INDEXP): Define.
 241         (NEWTHROW): Define.
 242         (ADCMP2): Remove.
 243         (ARRAYCAST): Remove.
 244         (SWITCH_STRING): Remove.
 245         (SWITCH_USTRING): Remove.
 246         (SWITCH_DSTRING): Remove.
 247         (SWITCH_ERROR): Remove.
 248         * toir.cc (IRVisitor::visit): Update for new front-end interface.
 249         (IRVisitor::check_previous_goto): Remove checks for case and default
 250         statements.
 251         (IRVisitor::visit(SwitchStatement *)): Remove handling of string
 252         switch conditions.
 253         * typeinfo.cc: Include d-frontend.h.
 254         (get_typeinfo_kind): Update for new front-end interface.
 255         (make_frontend_typeinfo): Likewise.
 256         (TypeInfoVisitor::visit): Likewise.
 257         (builtin_typeinfo_p): Likewise.
 258         (get_typeinfo_decl): Likewise.
 259         (build_typeinfo): Likewise.
 260         * types.cc (valist_array_p): Likewise.
 261         (make_array_type): Likewise.
 262         (merge_aggregate_types): Likewise.
 263         (TypeVisitor::visit(TypeBasic *)): Likewise.
 264         (TypeVisitor::visit(TypeFunction *)): Likewise.
 265         (TypeVisitor::visit(TypeStruct *)): Update comment.
 266         * verstr.h: Removed.
 267         * d-frontend.h: New file.
 268
 269 2021-11-29  Eric Gallager  <egallager@gcc.gnu.org>
 270
 271         PR other/103021
 272         * Make-lang.in: Use ETAGS variable in TAGS target.
 273
 274 2021-11-28  Martin Liska  <mliska@suse.cz>
 275
 276         * d-attribs.cc (parse_optimize_options): Fix thinko.
 277
 278 2021-11-26  Martin Liska  <mliska@suse.cz>
 279
 280         * d-attribs.cc (parse_optimize_options): Check index before
 281         accessing cl_options.
 282
 283 2021-11-18  Iain Buclaw  <ibuclaw@gdcproject.org>
 284
 285         * decl.cc (d_finish_decl): Use HOST_WIDE_INT for type size
 286         temporaries.
 287
 288 2021-10-22  Eric Gallager  <egallager@gcc.gnu.org>
 289
 290         PR other/102663
 291         * Make-lang.in: Allow dvi-formatted documentation
 292         to be installed.
 293
 294 2021-10-08  Martin Liska  <mliska@suse.cz>
 295
 296         * d-lang.cc (d_post_options): Use new macro
 297         OPTION_SET_P.
 298
 299 2021-10-05  Iain Sandoe  <iain@sandoe.co.uk>
 300
 301         * d-spec.cc (lang_specific_driver): Push the -static-libstdc++
 302         option back onto the command line for targets without support
 303         for -Bstatic/dynamic.
 304
 305 2021-10-04  Iain Buclaw  <ibuclaw@gdcproject.org>
 306
 307         PR d/102574
 308         * d-spec.cc (lang_specific_driver): Link libstdc++ statically if
 309         -static-libstdc++ was given on command-line.
 310
 311 2021-10-04  Iain Buclaw  <ibuclaw@gdcproject.org>
 312
 313         * d-attribs.cc (d_handle_optimize_attribute): Save target node before
 314         calling parse_optimize_options in case it changes.
 315
 316 2021-09-12  Iain Buclaw  <ibuclaw@gdcproject.org>
 317
 318         PR d/102185
 319         * d-builtins.cc (d_eval_constant_expression): Don't include
 320         terminating null pointer in string expression conversion.
 321
 322 2021-08-29  Iain Buclaw  <ibuclaw@gdcproject.org>
 323
 324         * d-codegen.cc: Include dmd/module.h.
 325         (build_filename_from_loc): New function.
 326         (d_assert_call): Rename to...
 327         (build_assert_call): ...this.
 328         (build_array_bounds_call): Call arrayboundsp variant of the array
 329         bounds failure callback.
 330         (build_bounds_condition): Rename to...
 331         (build_bounds_index_condition): ...this.  Update signature.
 332         (build_bounds_slice_condition): New function.
 333         (checkaction_trap_p): New function.
 334         (d_assert_call): Call assertp variant of assert failure callback.
 335         * d-tree.h (class IndexExp): Declare.
 336         (class SliceExp): Declare.
 337         (build_bounds_condition): Remove.
 338         (build_assert_call): Declare.
 339         (build_bounds_index_condition): Declare.
 340         (build_bounds_slice_condition): Declare.
 341         (checkaction_trap_p): Declare.
 342         (d_assert_call): Remove.
 343         * expr.cc (ExprVisitor::visit(IndexExp *)): Call
 344         build_bounds_index_condition.
 345         (ExprVisitor::visit(SliceExp *)): Call build_bounds_slice_condition.
 346         (ExprVisitor::visit(AssertExp *)): Update setting of libcall.
 347         * runtime.cc (enum d_libcall_type): Add LCT_IMMUTABLE_CHARPTR.
 348         (get_libcall_type): Handle LCT_IMMUTABLE_CHARPTR.
 349         * runtime.def (ASSERT): Rename to...
 350         (ASSERTP): ...this.  Update signature.
 351         (UNITTEST): Rename to...
 352         (UNITTESTP): ...this.  Update signature.
 353         (ARRAY_BOUNDS): Rename to...
 354         (ARRAYBOUNDSP): ...this.  Updates signature.
 355         * toir.cc (IRVisitor::visit(SwitchErrorStatement *)): Update call.
 356
 357 2021-08-29  Iain Buclaw  <ibuclaw@gdcproject.org>
 358
 359         * typeinfo.cc (class TypeInfoVisitor::layout_base): Update comment.
 360
 361 2021-08-29  Iain Buclaw  <ibuclaw@gdcproject.org>
 362
 363         * typeinfo.cc (TypeInfoVisitor::visit(TypeInfoClassDeclaration *)):
 364         Use int to store type flags.
 365         (TypeInfoVisitor::visit(TypeInfoStructDeclaration *)): Likewise.
 366
 367 2021-08-29  Iain Buclaw  <ibuclaw@gdcproject.org>
 368
 369         * types.cc (TypeVisitor::visit(TypeEnum*)): Get wchar_t type from
 370         build_frontend_type.
 371
 372 2021-08-29  Iain Buclaw  <ibuclaw@gdcproject.org>
 373
 374         * d-convert.cc (convert_for_rvalue): Convert switch statement into if
 375         condition.
 376
 377 2021-08-29  Iain Buclaw  <ibuclaw@gdcproject.org>
 378
 379         * d-builtins.cc (d_init_versions): Use POINTER_SIZE for testing
 380         whether to predefine D_LP64.
 381
 382 2021-08-29  Iain Buclaw  <ibuclaw@gdcproject.org>
 383
 384         PR d/102094
 385         * d-codegen.cc (build_frame_type): Set TYPE_CXX_ODR_P.
 386
 387 2021-08-25  Lewis Hyatt  <lhyatt@gmail.com>
 388
 389         PR other/93067
 390         * d-lang.cc (d_input_charset_callback): New function.
 391         (d_init): Call new function
 392         diagnostic_initialize_input_context().
 393
 394 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
 395
 396         * expr.cc (binary_op): Remove dead code.
 397
 398 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
 399
 400         * typeinfo.cc (TypeInfoVisitor::visit (TypeInfoClassDeclaration *)):
 401         Always layout initializer for the m_RTInfo field.
 402
 403 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
 404
 405         * expr.cc (ExprVisitor::visit (AssertExp *)): Don't generate
 406         PREDICT_EXPR.
 407
 408 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
 409
 410         * expr.cc (ExprVisitor::visit (AssignExp *)): Clarify comment
 411           for generating static array assignment with literal.
 412
 413 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
 414
 415         * decl.cc (enum_initializer_decl): Only handle named enums.
 416
 417 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
 418
 419         * decl.cc (make_thunk): Set COMDAT and visibility of thunks only if
 420         they are public.
 421
 422 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
 423
 424         * decl.cc (DeclVisitor::visit (StructDeclaration *)): Don't use sinit
 425         for declaration directly.
 426         (DeclVisitor::visit (ClassDeclaration *)): Likewise.
 427         (aggregate_initializer_decl): Likewise.  Set sinit after creating.
 428
 429 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
 430
 431         * d-builtins.cc (build_frontend_type): Use Identifier::idPool to
 432         generate anonymous field name.
 433
 434 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
 435
 436         * types.cc (layout_aggregate_type): Call hasMonitor.
 437         * typeinfo.cc (TypeInfoVisitor::layout_base): Likewise.
 438         (layout_cpp_typeinfo): Likewise.  Don't emit vtable unless
 439         have_typeinfo_p.
 440
 441 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
 442
 443         * d-lang.cc (deps_add_target): Insert null terminator in buffer.
 444         (deps_write): Likewise.
 445         (d_parse_file): Likewise.
 446
 447 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
 448
 449         * d-builtins.cc (build_frontend_type): Restore builtin_converted_decls
 450         length on conversion failure.
 451
 452 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
 453
 454         * d-codegen.cc (d_nested_class): Rename to ...
 455         (get_outer_function): ... this.  Handle all aggregate declarations.
 456         (d_nested_struct): Remove.
 457         (find_this_tree): Use get_outer_function.
 458         (get_framedecl): Likewise.
 459
 460 2021-07-29  Iain Buclaw  <ibuclaw@gdcproject.org>
 461
 462         PR d/101672
 463         * typeinfo.cc (make_frontend_typeinfo): Generate Object class if it
 464         doesn't exist.
 465         (check_typeinfo_type): Don't warn if there's no location.
 466
 467 2021-07-29  Iain Buclaw  <ibuclaw@gdcproject.org>
 468
 469         PR d/101664
 470         * expr.cc (ExprVisitor::visit (CallExp *)): Use object expression as
 471         result for C++ constructor calls.
 472
 473 2021-07-29  Iain Buclaw  <ibuclaw@gdcproject.org>
 474
 475         PR d/96435
 476         * d-convert.cc (convert_for_rvalue): New function.
 477         * d-tree.h (convert_for_rvalue): Declare.
 478         * expr.cc (ExprVisitor::visit (CastExp *)): Use convert_for_rvalue.
 479         (build_return_dtor): Likewise.
 480
 481 2021-07-29  Iain Buclaw  <ibuclaw@gdcproject.org>
 482
 483         PR d/101657
 484         * d-lang.cc (d_parse_file): Remove generated D header files on error.
 485
 486 2021-07-29  Iain Buclaw  <ibuclaw@gdcproject.org>
 487
 488         PR d/101656
 489         * d-diagnostic.cc (escape_d_format): Don't escape quoted format
 490         strings.
 491
 492 2021-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
 493
 494         PR d/101640
 495         * expr.cc (binary_op): Use build2 instead of fold_build2.
 496
 497 2021-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
 498
 499         PR d/101490
 500         * dmd/MERGE: Merge upstream dmd 27e388b4c.
 501         * d-codegen.cc (build_array_index): Handle void arrays same as byte.
 502         * d-convert.cc (convert_expr): Handle converting to zero-sized arrays.
 503
 504 2021-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
 505
 506         PR d/101441
 507         * dmd/MERGE: Merge upstream dmd f8c1ca928.
 508
 509 2021-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
 510
 511         PR d/101127
 512         * d-builtins.cc (d_builtin_function_ext_scope): New function.
 513         * d-lang.cc (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): Define.
 514         * d-tree.h (d_builtin_function_ext_scope): Declare.
 515
 516 2021-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
 517
 518         PR d/101619
 519         * dmd/MERGE: Merge upstream dmd 1d8386a63.
 520
 521 2021-07-03  Iain Buclaw  <ibuclaw@gdcproject.org>
 522
 523         PR d/101273
 524         * toir.cc (IRVisitor::visit (ReturnStatement *)): Detect returns that
 525         use a temporary, and replace with return value.
 526
 527 2021-07-02  Iain Buclaw  <ibuclaw@gdcproject.org>
 528
 529         PR d/101282
 530         * d-codegen.cc (build_assign): Force target_expr on RHS for non-POD
 531         assignment expressions.
 532
 533 2021-06-11  Iain Buclaw  <ibuclaw@gdcproject.org>
 534
 535         PR d/100999
 536         * dmd/MERGE: Merge upstream dmd 7a3808254.
 537
 538 2021-06-10  Iain Buclaw  <ibuclaw@gdcproject.org>
 539
 540         PR d/100967
 541         * d-frontend.cc (getTypeInfoType): Move TypeInfo checks to
 542         check_typeinfo_type and call new function.
 543         * d-tree.h (check_typeinfo_type): Declare.
 544         * typeinfo.cc: Include dmd/scope.h.
 545         (create_frontend_tinfo_types): Generate front-end types even if Object
 546         is missing.
 547         (build_typeinfo): Move TypeInfo checks to check_typeinfo_type and call
 548         new function.
 549         (check_typeinfo_type): New function.
 550
 551 2021-06-09  Iain Buclaw  <ibuclaw@gdcproject.org>
 552
 553         PR d/100964
 554         * dmd/MERGE: Merge upstream dmd 4a4e46a6f.
 555
 556 2021-06-09  Iain Buclaw  <ibuclaw@gdcproject.org>
 557
 558         PR d/100935
 559         * dmd/MERGE: Merge upstream dmd f3fdeb578.
 560
 561 2021-06-04  Iain Buclaw  <ibuclaw@gdcproject.org>
 562
 563         PR d/100882
 564         * d-codegen.cc (build_assign): Construct initializations inside
 565         TARGET_EXPR_INITIAL.
 566         (compound_expr): Remove intermediate expressions that have no
 567         side-effects.
 568         (return_expr): Construct returns inside TARGET_EXPR_INITIAL.
 569         * expr.cc (ExprVisitor::visit (CallExp *)): Remove useless assignment
 570         to TARGET_EXPR_SLOT.
 571
 572 2021-05-18  Iain Buclaw  <ibuclaw@gdcproject.org>
 573
 574         * d-incpath.cc (prefixed_path): Use filename_ncmp instead of strncmp.
 575
 576 2021-05-18  Iain Buclaw  <ibuclaw@gdcproject.org>
 577
 578         * types.cc (TypeVisitor::visit (TypeEnum *)): Use startswith function
 579         instead of strncmp.
 580
 581 2021-05-18  Iain Buclaw  <ibuclaw@gdcproject.org>
 582
 583         * dmd/dinterpret.c (evaluateIfBuiltin): Revert last change.
 584         * dmd/dmangle.c: Likewise.
 585         * dmd/hdrgen.c: Likewise.
 586         * dmd/identifier.c (Identifier::toHChars2): Likewise.
 587
 588 2021-05-10  Iain Buclaw  <ibuclaw@gdcproject.org>
 589
 590         * dmd/MERGE: Merge upstream dmd b7d146c4c.
 591
 592 2021-05-10  Martin Liska  <mliska@suse.cz>
 593
 594         * d-builtins.cc (do_build_builtin_fn): Use startswith
 595         function instead of strncmp.
 596         * dmd/dinterpret.c (evaluateIfBuiltin): Likewise.
 597         * dmd/dmangle.c: Likewise.
 598         * dmd/hdrgen.c: Likewise.
 599         * dmd/identifier.c (Identifier::toHChars2): Likewise.
 600
 601 2021-04-19  Iain Buclaw  <ibuclaw@gdcproject.org>
 602
 603         PR d/98457
 604         * d-diagnostic.cc (expand_d_format): Handle escaped backticks.
 605         (escape_d_format): New funtion.
 606         (verror): Call escape_d_format on prefixing strings.
 607         (vdeprecation): Likewise.
 608
 609 2021-04-17  Iain Buclaw  <ibuclaw@gdcproject.org>
 610
 611         PR d/99914
 612         * d-target.def (d_templates_always_comdat): New hook.
 613         * d-tree.h (mark_needed): Remove prototype.
 614         * decl.cc: Include d-target.h.
 615         (mark_needed): Rename to...
 616         (d_mark_needed): ...this.  Make static.
 617         (set_linkage_for_decl): Put variables in comdat if
 618         d_templates_always_comdat.
 619
 620 2021-04-17  Iain Buclaw  <ibuclaw@gdcproject.org>
 621
 622         * d-target.cc (d_handle_target_object_format): New function.
 623         (d_language_target_info): Add d_handle_target_object_format as handler
 624         for objectFormat key.
 625         (Target::getTargetInfo): Continue if handler returned NULL_TREE.
 626
 627 2021-04-14  Iain Buclaw  <ibuclaw@gdcproject.org>
 628
 629         * d-target.cc (Target::_init): Call new targetdm hook to register OS
 630         specific target info keys.
 631         * d-target.def (d_register_os_target_info): New hook.
 632
 633 2021-04-14  Iain Buclaw  <ibuclaw@gdcproject.org>
 634
 635         * d-builtins.cc (d_add_builtin_version): Remove all setting of
 636         target-specific global.params.
 637         * typeinfo.cc (create_typeinfo): Don't add argType fields to
 638         TypeInfo_Struct.
 639
 640 2021-04-14  Iain Buclaw  <ibuclaw@gdcproject.org>
 641
 642         PR d/99914
 643         * decl.cc (DeclVisitor::visit (StructDeclaration *)): Don't set
 644         DECL_INSTANTIATED on static initializer declarations.
 645         (DeclVisitor::visit (ClassDeclaration *)): Likewise.
 646         (DeclVisitor::visit (EnumDeclaration *)): Likewise.
 647         (d_finish_decl): Move call to set_linkage_for_decl to...
 648         (declare_extern_var): ...here.
 649
 650 2021-04-14  Iain Buclaw  <ibuclaw@gdcproject.org>
 651
 652         * d-target.cc (Target::_init): Call new targetdm hook to register CPU
 653         specific target info keys.
 654         * d-target.def (d_register_cpu_target_info): New hook.
 655
 656 2021-04-14  Iain Buclaw  <ibuclaw@gdcproject.org>
 657
 658         * d-target.cc (Target::systemLinkage): Return LINKwindows if
 659         d_has_stdcall_convention applies to LINKsystem.
 660         * d-target.def (d_has_stdcall_convention): New hook.
 661         * types.cc (TypeVisitor::visit (TypeFunction *)): Insert "stdcall"
 662         function attribute if d_has_stdcall_convention applies to LINKwindows.
 663
 664 2021-04-10  Iain Buclaw  <ibuclaw@gdcproject.org>
 665
 666         * dmd/MERGE: Merge upstream dmd 0450061c8.
 667
 668 2021-04-08  Iain Buclaw  <ibuclaw@gdcproject.org>
 669
 670         * d-attribs.cc: Include fold-const.h and opts.h.
 671         (attr_noreturn_exclusions): Add alloc_size.
 672         (attr_const_pure_exclusions): Likewise.
 673         (attr_inline_exclusions): Add target_clones.
 674         (attr_noinline_exclusions): Rename forceinline to always_inline.
 675         (attr_target_exclusions): New array.
 676         (attr_target_clones_exclusions): New array.
 677         (attr_alloc_exclusions): New array.
 678         (attr_cold_hot_exclusions): New array.
 679         (d_langhook_common_attribute_table): Add new D attribute handlers.
 680         (build_attributes): Update to look for gcc.attributes.  Issue warning
 681         if not given a struct literal.  Handle void initialized arguments.
 682         (handle_always_inline_attribute): Remove function.
 683         (d_handle_noinline_attribute): Don't extract TYPE_LANG_FRONTEND.
 684         (d_handle_forceinline_attribute): Rename to...
 685         (d_handle_always_inline_attribute): ...this.  Remove special handling.
 686         (d_handle_flatten_attribute): Don't extract TYPE_LANG_FRONTEND.
 687         (d_handle_target_attribute): Likewise.  Warn about empty arguments.
 688         (d_handle_target_clones_attribute): New function.
 689         (optimize_args): New static variable.
 690         (parse_optimize_options): New function.
 691         (d_handle_optimize_attribute): New function.
 692         (d_handle_noclone_attribute): Don't extract TYPE_LANG_FRONTEND.
 693         (d_handle_alias_attribute): Remove function.
 694         (d_handle_noicf_attribute): New function.
 695         (d_handle_noipa_attribute): New function.
 696         (d_handle_section_attribute): Call the handle_generic_attribute target
 697         hook after performing target independent processing.
 698         (d_handle_symver_attribute): New function.
 699         (d_handle_noplt_attribute): New function.
 700         (positional_argument): New function.
 701         (d_handle_alloc_size_attribute): New function.
 702         (d_handle_cold_attribute): New function.
 703         (d_handle_restrict_attribute): New function.
 704         (d_handle_used_attribute): New function.
 705         * decl.cc (gcc_attribute_p): Update to look for gcc.attributes.
 706         (get_symbol_decl): Update decl source location of old prototypes to
 707         the new declaration being merged.
 708         * types.cc (layout_aggregate_members): Apply user defined attributes
 709         on fields.
 710
 711 2021-04-06  Iain Buclaw  <ibuclaw@gdcproject.org>
 712
 713         PR d/99917
 714         * dmd/MERGE: Merge upstream dmd d16195406.
 715
 716 2021-04-06  Iain Buclaw  <ibuclaw@gdcproject.org>
 717
 718         * d-codegen.cc (build_frame_type): Use Array::find to get index of
 719         element.
 720
 721 2021-04-06  Iain Buclaw  <ibuclaw@gdcproject.org>
 722
 723         * d-diagnostic.cc (vwarning): Increment gaggedWarnings if warning
 724         message was suppressed.
 725         (vdeprecation): Likewise for deprecation messages.
 726
 727 2021-04-06  Iain Buclaw  <ibuclaw@gdcproject.org>
 728
 729         * dmd/MERGE: Merge upstream dmd 5cc71ff83.
 730
 731 2021-04-05  Iain Buclaw  <ibuclaw@gdcproject.org>
 732
 733         PR d/99914
 734         * d-lang.cc (d_init): Disable flag_weak_templates if no support for
 735         weak or one-only symbols.
 736         * d-tree.h (VAR_OR_FUNCTION_DECL_CHECK): New macro.
 737         (DECL_INSTANTIATED): New macro.
 738         (d_comdat_linkage): Remove declaration.
 739         (d_linkonce_linkage): Remove declaration.
 740         (set_linkage_for_decl): New declaration.
 741         * decl.cc (DeclVisitor::visit (StructDeclaration *)): Replace call to
 742         d_linkonce_linkage with setting DECL_INSTANTIATED.
 743         (DeclVisitor::visit (ClassDeclaration *)): Likewise.
 744         (DeclVisitor::visit (EnumDeclaration *)): Likewise.
 745         (DeclVisitor::visit (InterfaceDeclaration *)): Remove call to
 746         d_linkonce_linkage.
 747         (get_symbol_decl): Call set_linkage_for_decl instead of
 748         d_linkonce_linkage.
 749         (d_finish_decl): Call set_linkage_for_decl.
 750         (d_comdat_linkage): Made function static.  Only set DECL_COMDAT for
 751         DECL_INSTANTIATED decls.
 752         (d_linkonce_linkage): Remove function.
 753         (d_weak_linkage): New function.
 754         (set_linkage_for_decl): New function.
 755         * gdc.texi (Runtime Options): Rename -fno-weak to -fno-weak-templates,
 756         update documentation of option.
 757         * lang.opt (fweak): Rename option to ...
 758         (fweak-templates): ... this.  Update help string.
 759         * modules.cc (get_internal_fn): Add Prot parameter.  Set generated
 760         function flag.
 761         (build_internal_fn): Update call to get_internal_fn.
 762         (build_dso_cdtor_fn): Likewise.
 763         (register_moduleinfo): Call d_finish_decl on dso_slot_node and
 764         dso_initialized_node.
 765         * typeinfo.cc (TypeInfoVisitor::internal_reference): Call
 766         set_linkage_for_decl instead of d_comdat_linkage.
 767         (TypeInfoDeclVisitor::visit (TypeInfoDeclaration *)): Remove calls to
 768         d_linkonce_linkage and d_comdat_linkage.
 769         (get_cpp_typeinfo_decl): Likewise.
 770
 771 2021-04-03  Iain Buclaw  <ibuclaw@gdcproject.org>
 772
 773         * dmd/MERGE: Merge upstream dmd 3b808e838.
 774         * Make-lang.in (D_FRONTEND_OBJS): Add d/chkformat.o.
 775         * d-codegen.cc (build_struct_literal): Handle special enums.
 776         * d-convert.cc (convert_expr): Handle noreturn type.
 777         (convert_for_condition): Likewise.
 778         * d-target.cc (Target::_init): Set type for wchar_t.
 779         (TargetCPP::derivedClassOffset): New method.
 780         (Target::libraryObjectMonitors): New method.
 781         * decl.cc (get_symbol_decl): Set TREE_THIS_VOLATILE for functions of
 782         type noreturn.
 783         * toir.cc (IRVisitor::visit (ReturnStatement *)): Handle returning
 784         noreturn types.
 785         * types.cc (TypeVisitor::visit (TypeNoreturn *)): New method.
 786         (TypeVisitor::visit (TypeEnum *)): Handle special enums.
 787
 788 2021-03-28  Iain Buclaw  <ibuclaw@gdcproject.org>
 789
 790         * d-builtins.cc (d_init_versions): Predefine D_PIE if flag_pie is set.
 791
 792 2021-03-28  Iain Buclaw  <ibuclaw@gdcproject.org>
 793
 794         * d-lang.cc (d_enum_underlying_base_type): New function.
 795         (LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE): Set as
 796         d_enum_underlying_base_type.
 797
 798 2021-03-28  Iain Buclaw  <ibuclaw@gdcproject.org>
 799
 800         * Make-lang.in (DMDGEN_COMPILE): Remove.
 801         (d/%.dmdgen.o): Use COMPILER_FOR_BUILD and BUILD_COMPILERFLAGS to
 802         build all D generator programs.
 803         (D_SYSTEM_H): New macro.
 804         (d/idgen.dmdgen.o): Add dependencies to build.
 805         (d/impcnvgen.dmdgen.o): Likewise.
 806         * d-system.h: Include bconfig.h if GENERATOR_FILE is defined.
 807
 808 2021-03-28  Iain Buclaw  <ibuclaw@gdcproject.org>
 809
 810         * config-lang.in (gtfiles): Remove modules.cc.
 811         * modules.cc (struct module_info): Remove GTY marker.
 812         (static_ctor_list): Remove variable.
 813         (static_dtor_list): Remove variable.
 814         (register_moduleinfo): Directly set DECL_STATIC_CONSTRUCTOR on
 815         dso_ctor, and DECL_STATIC_DESTRUCTOR on dso_dtor.
 816         (d_finish_compilation): Remove static ctor/dtor handling.
 817
 818 2021-03-06  Iain Buclaw  <ibuclaw@gdcproject.org>
 819
 820         * d-lang.cc (d_init_options_struct): Don't set default
 821         flag_complex_method.
 822
 823 2021-03-03  Iain Buclaw  <ibuclaw@gdcproject.org>
 824
 825         PR d/99337
 826         * dmd/MERGE: Merge upstream dmd a3c9bf422.
 827
 828 2021-02-13  Iain Buclaw  <ibuclaw@gdcproject.org>
 829
 830         * dmd/MERGE: Merge upstream dmd 7132b3537.
 831         * Make-lang.in (D_FRONTEND_OBJS): Add d/dsymbolsem.o, d/semantic2.o,
 832         d/semantic3.o, and d/templateparamsem.o.
 833         * d-compiler.cc (Compiler::genCmain): Update calls to semantic
 834         entrypoint functions.
 835         * d-lang.cc (d_parse_file): Likewise.
 836         * typeinfo.cc (make_frontend_typeinfo): Likewise.
 837
 838 2021-02-05  Iain Buclaw  <ibuclaw@gdcproject.org>
 839
 840         * d-tree.h (DEF_D_INTRINSIC): Don't insert INTRINSIC_ into the
 841         intrinsic code name.
 842         * intrinsics.cc (DEF_D_INTRINSIC): Don't insert INTRISIC_ and
 843         BUILT_IN_ into the intrinsic and built-in code names.
 844         * intrinsics.def:  Explicitly use full intrinsic and built-in
 845         codes in all definitions.
 846
 847 2021-02-04  Iain Buclaw  <ibuclaw@gdcproject.org>
 848
 849         * dmd/MERGE: Merge upstream dmd 46133f761.
 850         * d-builtins.cc (d_build_builtins_module): Set builtins as BUILTINgcc.
 851         (maybe_set_builtin_1): Likewise.
 852         * d-frontend.cc (eval_builtin): Adjust condition for early return.
 853         * intrinsics.cc (maybe_set_intrinsic): Set intrinsics as BUILTINgcc.
 854         (maybe_expand_intrinsic): Add case for INTRINSIC_BSWAP16.
 855         * intrinsics.def (INTRINSIC_BT): Update signature.
 856         (INTRINSIC_BT64): Likewise.
 857         (INTRINSIC_BSWAP16): New intrinsic.
 858         (INTRINSIC_VLOAD8): Update module.
 859         (INTRINSIC_VLOAD16): Likewise.
 860         (INTRINSIC_VLOAD32): Likewise.
 861         (INTRINSIC_VLOAD64): Likewise.
 862         (INTRINSIC_VSTORE8): Likewise.
 863         (INTRINSIC_VSTORE16): Likewise.
 864         (INTRINSIC_VSTORE32): Likewise.
 865         (INTRINSIC_VSTORE64): Likewise.
 866         (INTRINSIC_ADDS): Update signature.
 867         (INTRINSIC_ADDSL): Likewise.
 868         (INTRINSIC_ADDU): Likewise.
 869         (INTRINSIC_ADDUL): Likewise.
 870         (INTRINSIC_SUBS): Likewise.
 871         (INTRINSIC_SUBSL): Likewise.
 872         (INTRINSIC_SUBU): Likewise.
 873         (INTRINSIC_SUBUL): Likewise.
 874         (INTRINSIC_MULS): Likewise.
 875         (INTRINSIC_MULSL): Likewise.
 876         (INTRINSIC_MULU): Likewise.
 877         (INTRINSIC_MULUI): Likewise.
 878         (INTRINSIC_MULUL): Likewise.
 879         (INTRINSIC_NEGS): Likewise.
 880         (INTRINSIC_NEGSL): Likewise.
 881
 882 2021-02-02  Iain Buclaw  <ibuclaw@gdcproject.org>
 883
 884         PR d/98921
 885         * dmd/MERGE: Merge upstream dmd 5e2a81d9c.
 886
 887 2021-01-30  Iain Buclaw  <ibuclaw@gdcproject.org>
 888
 889         * typeinfo.cc (TypeInfoVisitor::visit (TypeInfoDeclaration *)): Don't
 890         layout m_arg1 and m_arg2 fields.
 891
 892 2021-01-26  Iain Buclaw  <ibuclaw@gdcproject.org>
 893
 894         * dmd/MERGE: Merge upstream dmd 609c3ce2d.
 895         * d-compiler.cc (Compiler::loadModule): Rename to ...
 896         (Compiler::onParseModule): ... this.
 897         (Compiler::onImport): New function.
 898         * d-lang.cc (d_parse_file): Remove call to Compiler::loadModule.
 899
 900 2021-01-21  Iain Buclaw  <ibuclaw@gdcproject.org>
 901
 902         * dmd/MERGE: Merge upstream dmd 3a7ebef73.
 903
 904 2021-01-11  Iain Buclaw  <ibuclaw@gdcproject.org>
 905
 906         * dmd/MERGE: Merge upstream dmd 2d3d13748.
 907         * d-lang.cc (d_handle_option): Remove OPT_ftransition_checkimports and
 908         OPT_ftransition_import.
 909         * gdc.texi (Warnings): Remove documentation for -ftransition=import
 910         and -ftransition=checkimports.
 911         * lang.opt (ftransition=checkimports): Remove.
 912         (ftransition=import): Remove.
 913
 914 2021-01-09  Iain Buclaw  <ibuclaw@gdcproject.org>
 915
 916         * dmd/MERGE: Merge upstream dmd cb1106ad5.
 917
 918 2021-01-09  Iain Buclaw  <ibuclaw@gdcproject.org>
 919
 920         * dmd/MERGE: Merge upstream dmd 9bba772fa.
 921
 922 2021-01-09  Iain Buclaw  <ibuclaw@gdcproject.org>
 923
 924         * dmd/MERGE: Merge upstream dmd e598f69c0.
 925
 926 2021-01-07  Iain Buclaw  <ibuclaw@gdcproject.org>
 927
 928         * dmd/MERGE: Merge upstream dmd 9038e64c5.
 929         * d-builtins.cc (build_frontend_type): Update call to
 930         Parameter::create.
 931
 932 2021-01-05  Iain Buclaw  <ibuclaw@gdcproject.org>
 933
 934         * dmd/MERGE: Merge upstream dmd a5c86f5b9.
 935         * d-builtins.cc (d_eval_constant_expression): Handle ADDR_EXPR trees
 936         created by build_string_literal.
 937         * d-frontend.cc (retStyle): Remove function.
 938         * d-target.cc (d_language_target_info): New variable.
 939         (d_target_info_table): Likewise.
 940         (Target::_init): Initialize d_target_info_table.
 941         (Target::isReturnOnStack): New function.
 942         (d_add_target_info_handlers): Likewise.
 943         (d_handle_target_cpp_std): Likewise.
 944         (d_handle_target_cpp_runtime_library): Likewise.
 945         (Target::getTargetInfo): Likewise.
 946         * d-target.h (struct d_target_info_spec): New type.
 947         (d_add_target_info_handlers): Declare.
 948
 949 2021-01-01  Jakub Jelinek  <jakub@redhat.com>
 950
 951         * gdc.texi: Bump @copyrights-d year.
 952
 953 2021-01-01  Jakub Jelinek  <jakub@redhat.com>
 954
 955         * ChangeLog-2020: Rotate ChangeLog.  New file.
 956
 957 \f
 958 Copyright (C) 2021 Free Software Foundation, Inc.
 959
 960 Copying and distribution of this file, with or without modification,
 961 are permitted in any medium without royalty provided the copyright
 962 notice and this notice are preserved.