RISC-V: Make dynamic LMUL cost model more accurate for conversion codes
[official-gcc.git] / gcc / d / ChangeLog-2021
blob5a7c0b70cf9bd591ab0e9bb2b27d0d4e91178e43
1 2021-12-28  Martin Liska  <mliska@suse.cz>
3         * gdc.texi: Use one more https.
5 2021-12-28  Martin Liska  <mliska@suse.cz>
7         * gdc.texi: Replace http:// with https.
9 2021-12-20  Iain Buclaw  <ibuclaw@gdcproject.org>
11         * dmd/MERGE: Merge upstream dmd ad8412530.
12         * expr.cc (ExprVisitor::visit (DeleteExp *)): Remove code generation
13         of _d_delstruct.
14         * runtime.def (DELSTRUCT): Remove.
16 2021-12-15  Iain Buclaw  <ibuclaw@gdcproject.org>
18         * d-lang.cc (d_init_options): Set default -fextern-std= to C++17.
19         * dmd/MERGE: Merge upstream dmd 93108bb9e.
20         * gdc.texi (Runtime Options): Document the default for -fextern-std=.
22 2021-12-10  Iain Buclaw  <ibuclaw@gdcproject.org>
24         PR d/103529
25         * dmd/MERGE: Merge upstream dmd 3982604c5.
26         * Make-lang.in (D_FRONTEND_OBJS): Add d/root-optional.o.
27         * d-attribs.cc (build_attributes): Update for new front-end interface.
28         * d-codegen.cc (d_build_call): Likewise.
29         * d-compiler.cc (Compiler::paintAsType): Likewise.
30         * d-lang.cc (d_handle_option): Remove OPT_fpreview_intpromote, add
31         handling of OPT_frevert_intpromote.
32         * d-port.cc (Port::valcpy): Assert buffer is aligned.
33         * d-target.cc (Target::isVectorOpSupported): Update for new front-end
34         interface.
35         * decl.cc (layout_class_initializer): Likewise.
36         * expr.cc (lvalue_p): Likewise.
37         (binop_assignment): Likewise.
38         (ExprVisitor::visit): Likewise.
39         (ExprVisitor::visit (AssignExp *)): Remove generation of _d_arrayctor
40         and _d_arraysetctor library helpers.
41         (ExprVisitor::visit (VarExp *)): Support __traits(initSymbol).
42         * intrinsics.cc (expand_intrinsic_rotate): Update for new front-end
43         interface.
44         * lang.opt (fpreview=intpromote): Remove.
45         (frevert=intpromote): New.
46         * runtime.def (ARRAYCTOR): Remove.
47         (ARRAYSETCTOR): Remove.
48         * toir.cc (IRVisitor::visit): Update for new front-end interface.
49         * types.cc (layout_aggregate_members): Likewise.
50         * dmd/root/optional.d: New file.
51         * dmd/root/optional.h: New file.
53 2021-12-10  Iain Buclaw  <ibuclaw@gdcproject.org>
55         * decl.cc (get_symbol_decl): Align methods to MINIMUM_METHOD_BOUNDARY.
57 2021-12-09  Martin Liska  <mliska@suse.cz>
59         * expr.cc: Call memcpy only when length != 0.
61 2021-12-08  Iain Buclaw  <ibuclaw@gdcproject.org>
63         * dmd/MERGE: Merge upstream dmd 568496d5b.
64         * Make-lang.in (D_FRONTEND_OBJS): Add d/common-file.o,
65         d/common-outbuffer.o, d/common-string.o, d/file_manager.o,
66         d/importc.o.  Remove d/root-outbuffer.o.
67         (d/common-%.o): New recipe.
68         * d-builtins.cc (build_frontend_type): Update for new front-end
69         interface.
70         (d_build_d_type_nodes): Set noreturn_type_node.
71         * d-codegen.cc (d_build_call): Don't call function if one of the
72         arguments is type 'noreturn'.
73         (build_vthis_function): Propagate TYPE_QUAL_VOLATILE from original
74         function type.
75         * d-frontend.cc (eval_builtin): Update signature.
76         (getTypeInfoType): Likewise.
77         (toObjFile): New function.
78         * d-gimplify.cc (d_gimplify_call_expr): Always evaluate arguments from
79         left to right.
80         * d-lang.cc (d_handle_option): Handle OPT_ftransition_in.
81         (d_parse_file): Don't generate D main if it is declared in user code.
82         * d-tree.h (CALL_EXPR_ARGS_ORDERED): Remove.
83         (enum d_tree_index): Add DTI_BOTTOM_TYPE.
84         (noreturn_type_node): New.
85         * decl.cc (apply_pragma_crt): Remove.
86         (DeclVisitor::visit): Update for new front-end interface.
87         (DeclVisitor::visit (PragmaDeclaration *)): Don't handle
88         crt_constructor and crt_destructor pragmas.
89         (DeclVisitor::visit (VarDeclaration *)): Don't generate declarations
90         of type 'noreturn'.
91         (DeclVisitor::visit (FuncDeclaration *)): Stop adding parameters when
92         'noreturn' type has been encountered.
93         (get_symbol_decl): Set DECL_STATIC_CONSTRUCTOR and
94         DECL_STATIC_DESTRUCTOR on decl node if requested.
95         (aggregate_initializer_decl): Update for new front-end interface.
96         * expr.cc (ExprVisitor::visit (CallExp *)): Always use the 'this'
97         object as the result of calling any constructor function.
98         (ExprVisitor::visit): Update for new front-end interface.
99         * gdc.texi (Runtime Options): Document -fmain and -ftransition=in.
100         * lang.opt (ftransition=in): New option.
101         * modules.cc (get_internal_fn): Update for new front-end interface.
102         * types.cc (TypeVisitor::visit): Likewise.
103         (TypeVisitor::visit (TypeNoreturn *)): Return noreturn_type_node.
104         (TypeVisitor::visit (TypeFunction *)): Stop adding parameters when
105         'notreturn' type has been encountered.  Qualify function types that
106         return 'noreturn' as TYPE_QUAL_VOLATILE.
108 2021-12-02  Iain Buclaw  <ibuclaw@gdcproject.org>
110         PR d/103520
111         * d-frontend.h (gc_disable): Declare.
112         * d-lang.cc (d_init_options): Disable the D runtime garbage collector
113         after initializing.
115 2021-12-02  Iain Buclaw  <ibuclaw@gdcproject.org>
117         * Make-lang.in (D_FRONTEND_OBJS): Prefix object files from the root
118         package with root-.
119         (d/root-%.o): New recipe.
121 2021-12-01  Iain Buclaw  <ibuclaw@gdcproject.org>
123         * d-spec.cc (lang_specific_driver): Set SKIPOPT on -static-libstdc++
124         and -static-libphobos only when target supports LD_STATIC_DYNAMIC.
125         Remove generate_option to re-add -static-libstdc++.
127 2021-12-01  Iain Buclaw  <ibuclaw@gdcproject.org>
129         * gdc.texi (Runtime Options): Document -fcheckaction=, -fextern-std=,
130         -fpreview=, -frevert=.
131         (Code Generation): Document -fdump-c++-spec=, -fdump-c++-spec-verbose,
132         -fsave-mixins=.
133         (Warnings): Update list of supported -ftransitions=.
135 2021-11-30  Iain Buclaw  <ibuclaw@gdcproject.org>
137         * dmd/MERGE: Merge upstream dmd b8384668f.
138         * Make-lang.in (d-warn): Use strict warnings.
139         (DMD_WARN_CXXFLAGS): Remove.
140         (DMD_COMPILE): Remove.
141         (CHECKING_DFLAGS): Define.
142         (WARN_DFLAGS): Define.
143         (ALL_DFLAGS): Define.
144         (DCOMPILE.base): Define.
145         (DCOMPILE): Define.
146         (DPOSTCOMPILE): Define.
147         (DLINKER): Define.
148         (DLLINKER): Define.
149         (D_FRONTEND_OBJS): Add new dmd front-end objects.
150         (D_GENERATED_SRCS): Remove.
151         (D_GENERATED_OBJS): Remove.
152         (D_ALL_OBJS): Remove D_GENERATED_OBJS.
153         (d21$(exeext)): Build using DLLINKER and -static-libphobos.
154         (d.tags): Remove dmd/*.c and dmd/root/*.c.
155         (d.mostlyclean): Remove D_GENERATED_SRCS, d/idgen$(build_exeext),
156         d/impcnvgen$(build_exeext).
157         (D_INCLUDES): Include $(srcdir)/d/dmd/res.
158         (CFLAGS-d/id.o): Remove.
159         (CFLAGS-d/impcnvtab.o): Remove.
160         (d/%.o): Build using DCOMPILE and DPOSTCOMPILE.  Update dependencies
161         from d/dmd/%.c to d/dmd/%.d.
162         (d/idgen$(build_exeext)): Remove.
163         (d/impcnvgen$(build_exeext)): Remove.
164         (d/id.c): Remove.
165         (d/id.h): Remove.
166         (d/impcnvtab.c): Remove.
167         (d/%.dmdgen.o): Remove.
168         (D_SYSTEM_H): Remove.
169         (d/idgen.dmdgen.o): Remove.
170         (d/impcnvgen.dmdgen.o): Remove.
171         * config-lang.in (boot_language): New variable.
172         * d-attribs.cc: Include dmd/expression.h.
173         * d-builtins.cc: Include d-frontend.h.
174         (build_frontend_type): Update for new front-end interface.
175         (d_eval_constant_expression): Likewise.
176         (d_build_builtins_module): Likewise.
177         (maybe_set_builtin_1): Likewise.
178         (d_build_d_type_nodes): Likewise.
179         * d-codegen.cc (d_decl_context): Likewise.
180         (declaration_reference_p): Likewise.
181         (declaration_type): Likewise.
182         (parameter_reference_p): Likewise.
183         (parameter_type): Likewise.
184         (get_array_length): Likewise.
185         (build_delegate_cst): Likewise.
186         (build_typeof_null_value): Likewise.
187         (identity_compare_p): Likewise.
188         (lower_struct_comparison): Likewise.
189         (build_filename_from_loc): Likewise.
190         (build_assert_call): Remove LIBCALL_SWITCH_ERROR.
191         (build_bounds_index_condition): Call LIBCALL_ARRAYBOUNDS_INDEXP on
192         bounds error.
193         (build_bounds_slice_condition): Call LIBCALL_ARRAYBOUNDS_SLICEP on
194         bounds error.
195         (array_bounds_check): Update for new front-end interface.
196         (checkaction_trap_p): Handle CHECKACTION_context.
197         (get_function_type): Update for new front-end interface.
198         (d_build_call): Likewise.
199         * d-compiler.cc: Remove include of dmd/scope.h.
200         (Compiler::genCmain): Remove.
201         (Compiler::paintAsType): Update for new front-end interface.
202         (Compiler::onParseModule): Likewise.
203         * d-convert.cc (convert_expr): Remove call to LIBCALL_ARRAYCAST.
204         (convert_for_rvalue): Update for new front-end interface.
205         (convert_for_assignment): Likewise.
206         (convert_for_condition): Likewise.
207         (d_array_convert): Likewise.
208         * d-diagnostic.cc (error): Remove.
209         (errorSupplemental): Remove.
210         (warning): Remove.
211         (warningSupplemental): Remove.
212         (deprecation): Remove.
213         (deprecationSupplemental): Remove.
214         (message): Remove.
215         (vtip): New.
216         * d-frontend.cc (global): Remove.
217         (Global::_init): Remove.
218         (Global::startGagging): Remove.
219         (Global::endGagging): Remove.
220         (Global::increaseErrorCount): Remove.
221         (Loc::Loc): Remove.
222         (Loc::toChars): Remove.
223         (Loc::equals): Remove.
224         (isBuiltin): Update for new front-end interface.
225         (eval_builtin): Likewise.
226         (getTypeInfoType): Likewise.
227         (inlineCopy): Remove.
228         * d-incpath.cc: Include d-frontend.h.
229         (add_globalpaths): Call d_gc_malloc to allocate Strings.
230         (add_filepaths): Likewise.
231         * d-lang.cc: Include dmd/id.h, dmd/root/file.h, d-frontend.h.  Remove
232         include of dmd/mars.h, id.h.
233         (entrypoint_module): Remove.
234         (entrypoint_root_module): Remove.
235         (deps_write_string): Update for new front-end interface.
236         (deps_write): Likewise.
237         (d_init_options): Call rt_init.  Remove setting global params that are
238         default initialized by the front-end.
239         (d_handle_option): Handle OPT_fcheckaction_, OPT_fdump_c___spec_,
240         OPT_fdump_c___spec_verbose, OPT_fextern_std_, OPT_fpreview,
241         OPT_revert, OPT_fsave_mixins_, and OPT_ftransition.
242         (d_post_options): Propagate dip1021 and dip1000 preview flags to
243         dip25, and flag_diagnostics_show_caret to printErrorContext.
244         (d_add_entrypoint_module): Remove.
245         (d_parse_file): Update for new front-end interface.
246         (d_type_promotes_to): Likewise.
247         (d_types_compatible_p): Likewise.
248         * d-longdouble.cc (CTFloat::zero): Remove.
249         (CTFloat::one): Remove.
250         (CTFloat::minusone): Remove.
251         (CTFloat::half): Remove.
252         * d-system.h (POSIX): Remove.
253         (realpath): Remove.
254         (isalpha): Remove.
255         (isalnum): Remove.
256         (isdigit): Remove.
257         (islower): Remove.
258         (isprint): Remove.
259         (isspace): Remove.
260         (isupper): Remove.
261         (isxdigit): Remove.
262         (tolower): Remove.
263         (_mkdir): Remove.
264         (INT32_MAX): Remove.
265         (INT32_MIN): Remove.
266         (INT64_MIN): Remove.
267         (UINT32_MAX): Remove.
268         (UINT64_MAX): Remove.
269         * d-target.cc: Include calls.h.
270         (target): Remove.
271         (define_float_constants): Remove initialization of snan.
272         (Target::_init): Update for new front-end interface.
273         (Target::isVectorTypeSupported): Likewise.
274         (Target::isVectorOpSupported): Remove cases for unordered operators.
275         (TargetCPP::typeMangle): Update for new front-end interface.
276         (TargetCPP::parameterType): Likewise.
277         (Target::systemLinkage): Likewise.
278         (Target::isReturnOnStack): Likewise.
279         (Target::isCalleeDestroyingArgs): Define.
280         (Target::preferPassByRef): Define.
281         * d-tree.h (d_add_entrypoint_module): Remove.
282         * decl.cc (gcc_attribute_p): Update for new front-end interface.
283         (apply_pragma_crt): Define.
284         (DeclVisitor::visit(PragmaDeclaration *)): Handle pragmas
285         crt_constructor and crt_destructor.
286         (DeclVisitor::visit(TemplateDeclaration *)): Update for new front-end
287         interface.
288         (DeclVisitor::visit): Likewise.
289         (DeclVisitor::finish_vtable): Likewise.
290         (get_symbol_decl): Error if template has more than one nesting
291         context.  Update for new front-end interface.
292         (make_thunk): Update for new front-end interface.
293         (get_vtable_decl): Likewise.
294         * expr.cc (ExprVisitor::visit): Likewise.
295         (build_return_dtor): Likewise.
296         * imports.cc (ImportVisitor::visit): Likewise.
297         * intrinsics.cc: Include dmd/expression.h.  Remove include of
298         dmd/mangle.h.
299         (maybe_set_intrinsic): Update for new front-end interface.
300         * intrinsics.def (INTRINSIC_ROL): Update intrinsic signature.
301         (INTRINSIC_ROR): Likewise.
302         (INTRINSIC_ROR_TIARG): Likewise.
303         (INTRINSIC_TOPREC): Likewise.
304         (INTRINSIC_TOPRECL): Likewise.
305         (INTRINSIC_TAN): Update intrinsic module and signature.
306         (INTRINSIC_ISNAN): Likewise.
307         (INTRINSIC_ISFINITE): Likewise.
308         (INTRINSIC_COPYSIGN): Define intrinsic.
309         (INTRINSIC_COPYSIGNI): Define intrinsic.
310         (INTRINSIC_EXP): Update intrinsic module.
311         (INTRINSIC_EXPM1): Likewise.
312         (INTRINSIC_EXP2): Likewise.
313         (INTRINSIC_LOG): Likewise.
314         (INTRINSIC_LOG2): Likewise.
315         (INTRINSIC_LOG10): Likewise.
316         (INTRINSIC_POW): Likewise.
317         (INTRINSIC_ROUND): Likewise.
318         (INTRINSIC_FLOORF): Likewise.
319         (INTRINSIC_FLOOR): Likewise.
320         (INTRINSIC_FLOORL): Likewise.
321         (INTRINSIC_CEILF): Likewise.
322         (INTRINSIC_CEIL): Likewise.
323         (INTRINSIC_CEILL): Likewise.
324         (INTRINSIC_TRUNC): Likewise.
325         (INTRINSIC_FMIN): Likewise.
326         (INTRINSIC_FMAX): Likewise.
327         (INTRINSIC_FMA): Likewise.
328         (INTRINSIC_VA_ARG): Update intrinsic signature.
329         (INTRINSIC_VASTART): Likewise.
330         * lang.opt (fcheck=): Add alternate aliases for contract switches.
331         (fcheckaction=): New option.
332         (check_action): New Enum and EnumValue entries.
333         (fdump-c++-spec-verbose): New option.
334         (fdump-c++-spec=): New option.
335         (fextern-std=): New option.
336         (extern_stdcpp): New Enum and EnumValue entries
337         (fpreview=): New options.
338         (frevert=): New options.
339         (fsave-mixins): New option.
340         (ftransition=): Update options.
341         * modules.cc (get_internal_fn): Replace Prot with Visibility.
342         (build_internal_fn): Likewise.
343         (build_dso_cdtor_fn): Likewise.
344         (build_module_tree): Remove check for __entrypoint module.
345         * runtime.def (P5): Define.
346         (ARRAYBOUNDS_SLICEP): Define.
347         (ARRAYBOUNDS_INDEXP): Define.
348         (NEWTHROW): Define.
349         (ADCMP2): Remove.
350         (ARRAYCAST): Remove.
351         (SWITCH_STRING): Remove.
352         (SWITCH_USTRING): Remove.
353         (SWITCH_DSTRING): Remove.
354         (SWITCH_ERROR): Remove.
355         * toir.cc (IRVisitor::visit): Update for new front-end interface.
356         (IRVisitor::check_previous_goto): Remove checks for case and default
357         statements.
358         (IRVisitor::visit(SwitchStatement *)): Remove handling of string
359         switch conditions.
360         * typeinfo.cc: Include d-frontend.h.
361         (get_typeinfo_kind): Update for new front-end interface.
362         (make_frontend_typeinfo): Likewise.
363         (TypeInfoVisitor::visit): Likewise.
364         (builtin_typeinfo_p): Likewise.
365         (get_typeinfo_decl): Likewise.
366         (build_typeinfo): Likewise.
367         * types.cc (valist_array_p): Likewise.
368         (make_array_type): Likewise.
369         (merge_aggregate_types): Likewise.
370         (TypeVisitor::visit(TypeBasic *)): Likewise.
371         (TypeVisitor::visit(TypeFunction *)): Likewise.
372         (TypeVisitor::visit(TypeStruct *)): Update comment.
373         * verstr.h: Removed.
374         * d-frontend.h: New file.
376 2021-11-29  Eric Gallager  <egallager@gcc.gnu.org>
378         PR other/103021
379         * Make-lang.in: Use ETAGS variable in TAGS target.
381 2021-11-28  Martin Liska  <mliska@suse.cz>
383         * d-attribs.cc (parse_optimize_options): Fix thinko.
385 2021-11-26  Martin Liska  <mliska@suse.cz>
387         * d-attribs.cc (parse_optimize_options): Check index before
388         accessing cl_options.
390 2021-11-18  Iain Buclaw  <ibuclaw@gdcproject.org>
392         * decl.cc (d_finish_decl): Use HOST_WIDE_INT for type size
393         temporaries.
395 2021-10-22  Eric Gallager  <egallager@gcc.gnu.org>
397         PR other/102663
398         * Make-lang.in: Allow dvi-formatted documentation
399         to be installed.
401 2021-10-08  Martin Liska  <mliska@suse.cz>
403         * d-lang.cc (d_post_options): Use new macro
404         OPTION_SET_P.
406 2021-10-05  Iain Sandoe  <iain@sandoe.co.uk>
408         * d-spec.cc (lang_specific_driver): Push the -static-libstdc++
409         option back onto the command line for targets without support
410         for -Bstatic/dynamic.
412 2021-10-04  Iain Buclaw  <ibuclaw@gdcproject.org>
414         PR d/102574
415         * d-spec.cc (lang_specific_driver): Link libstdc++ statically if
416         -static-libstdc++ was given on command-line.
418 2021-10-04  Iain Buclaw  <ibuclaw@gdcproject.org>
420         * d-attribs.cc (d_handle_optimize_attribute): Save target node before
421         calling parse_optimize_options in case it changes.
423 2021-09-12  Iain Buclaw  <ibuclaw@gdcproject.org>
425         PR d/102185
426         * d-builtins.cc (d_eval_constant_expression): Don't include
427         terminating null pointer in string expression conversion.
429 2021-08-29  Iain Buclaw  <ibuclaw@gdcproject.org>
431         * d-codegen.cc: Include dmd/module.h.
432         (build_filename_from_loc): New function.
433         (d_assert_call): Rename to...
434         (build_assert_call): ...this.
435         (build_array_bounds_call): Call arrayboundsp variant of the array
436         bounds failure callback.
437         (build_bounds_condition): Rename to...
438         (build_bounds_index_condition): ...this.  Update signature.
439         (build_bounds_slice_condition): New function.
440         (checkaction_trap_p): New function.
441         (d_assert_call): Call assertp variant of assert failure callback.
442         * d-tree.h (class IndexExp): Declare.
443         (class SliceExp): Declare.
444         (build_bounds_condition): Remove.
445         (build_assert_call): Declare.
446         (build_bounds_index_condition): Declare.
447         (build_bounds_slice_condition): Declare.
448         (checkaction_trap_p): Declare.
449         (d_assert_call): Remove.
450         * expr.cc (ExprVisitor::visit(IndexExp *)): Call
451         build_bounds_index_condition.
452         (ExprVisitor::visit(SliceExp *)): Call build_bounds_slice_condition.
453         (ExprVisitor::visit(AssertExp *)): Update setting of libcall.
454         * runtime.cc (enum d_libcall_type): Add LCT_IMMUTABLE_CHARPTR.
455         (get_libcall_type): Handle LCT_IMMUTABLE_CHARPTR.
456         * runtime.def (ASSERT): Rename to...
457         (ASSERTP): ...this.  Update signature.
458         (UNITTEST): Rename to...
459         (UNITTESTP): ...this.  Update signature.
460         (ARRAY_BOUNDS): Rename to...
461         (ARRAYBOUNDSP): ...this.  Updates signature.
462         * toir.cc (IRVisitor::visit(SwitchErrorStatement *)): Update call.
464 2021-08-29  Iain Buclaw  <ibuclaw@gdcproject.org>
466         * typeinfo.cc (class TypeInfoVisitor::layout_base): Update comment.
468 2021-08-29  Iain Buclaw  <ibuclaw@gdcproject.org>
470         * typeinfo.cc (TypeInfoVisitor::visit(TypeInfoClassDeclaration *)):
471         Use int to store type flags.
472         (TypeInfoVisitor::visit(TypeInfoStructDeclaration *)): Likewise.
474 2021-08-29  Iain Buclaw  <ibuclaw@gdcproject.org>
476         * types.cc (TypeVisitor::visit(TypeEnum*)): Get wchar_t type from
477         build_frontend_type.
479 2021-08-29  Iain Buclaw  <ibuclaw@gdcproject.org>
481         * d-convert.cc (convert_for_rvalue): Convert switch statement into if
482         condition.
484 2021-08-29  Iain Buclaw  <ibuclaw@gdcproject.org>
486         * d-builtins.cc (d_init_versions): Use POINTER_SIZE for testing
487         whether to predefine D_LP64.
489 2021-08-29  Iain Buclaw  <ibuclaw@gdcproject.org>
491         PR d/102094
492         * d-codegen.cc (build_frame_type): Set TYPE_CXX_ODR_P.
494 2021-08-25  Lewis Hyatt  <lhyatt@gmail.com>
496         PR other/93067
497         * d-lang.cc (d_input_charset_callback): New function.
498         (d_init): Call new function
499         diagnostic_initialize_input_context().
501 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
503         * expr.cc (binary_op): Remove dead code.
505 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
507         * typeinfo.cc (TypeInfoVisitor::visit (TypeInfoClassDeclaration *)):
508         Always layout initializer for the m_RTInfo field.
510 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
512         * expr.cc (ExprVisitor::visit (AssertExp *)): Don't generate
513         PREDICT_EXPR.
515 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
517         * expr.cc (ExprVisitor::visit (AssignExp *)): Clarify comment
518           for generating static array assignment with literal.
520 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
522         * decl.cc (enum_initializer_decl): Only handle named enums.
524 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
526         * decl.cc (make_thunk): Set COMDAT and visibility of thunks only if
527         they are public.
529 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
531         * decl.cc (DeclVisitor::visit (StructDeclaration *)): Don't use sinit
532         for declaration directly.
533         (DeclVisitor::visit (ClassDeclaration *)): Likewise.
534         (aggregate_initializer_decl): Likewise.  Set sinit after creating.
536 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
538         * d-builtins.cc (build_frontend_type): Use Identifier::idPool to
539         generate anonymous field name.
541 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
543         * types.cc (layout_aggregate_type): Call hasMonitor.
544         * typeinfo.cc (TypeInfoVisitor::layout_base): Likewise.
545         (layout_cpp_typeinfo): Likewise.  Don't emit vtable unless
546         have_typeinfo_p.
548 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
550         * d-lang.cc (deps_add_target): Insert null terminator in buffer.
551         (deps_write): Likewise.
552         (d_parse_file): Likewise.
554 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
556         * d-builtins.cc (build_frontend_type): Restore builtin_converted_decls
557         length on conversion failure.
559 2021-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>
561         * d-codegen.cc (d_nested_class): Rename to ...
562         (get_outer_function): ... this.  Handle all aggregate declarations.
563         (d_nested_struct): Remove.
564         (find_this_tree): Use get_outer_function.
565         (get_framedecl): Likewise.
567 2021-07-29  Iain Buclaw  <ibuclaw@gdcproject.org>
569         PR d/101672
570         * typeinfo.cc (make_frontend_typeinfo): Generate Object class if it
571         doesn't exist.
572         (check_typeinfo_type): Don't warn if there's no location.
574 2021-07-29  Iain Buclaw  <ibuclaw@gdcproject.org>
576         PR d/101664
577         * expr.cc (ExprVisitor::visit (CallExp *)): Use object expression as
578         result for C++ constructor calls.
580 2021-07-29  Iain Buclaw  <ibuclaw@gdcproject.org>
582         PR d/96435
583         * d-convert.cc (convert_for_rvalue): New function.
584         * d-tree.h (convert_for_rvalue): Declare.
585         * expr.cc (ExprVisitor::visit (CastExp *)): Use convert_for_rvalue.
586         (build_return_dtor): Likewise.
588 2021-07-29  Iain Buclaw  <ibuclaw@gdcproject.org>
590         PR d/101657
591         * d-lang.cc (d_parse_file): Remove generated D header files on error.
593 2021-07-29  Iain Buclaw  <ibuclaw@gdcproject.org>
595         PR d/101656
596         * d-diagnostic.cc (escape_d_format): Don't escape quoted format
597         strings.
599 2021-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
601         PR d/101640
602         * expr.cc (binary_op): Use build2 instead of fold_build2.
604 2021-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
606         PR d/101490
607         * dmd/MERGE: Merge upstream dmd 27e388b4c.
608         * d-codegen.cc (build_array_index): Handle void arrays same as byte.
609         * d-convert.cc (convert_expr): Handle converting to zero-sized arrays.
611 2021-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
613         PR d/101441
614         * dmd/MERGE: Merge upstream dmd f8c1ca928.
616 2021-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
618         PR d/101127
619         * d-builtins.cc (d_builtin_function_ext_scope): New function.
620         * d-lang.cc (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): Define.
621         * d-tree.h (d_builtin_function_ext_scope): Declare.
623 2021-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
625         PR d/101619
626         * dmd/MERGE: Merge upstream dmd 1d8386a63.
628 2021-07-03  Iain Buclaw  <ibuclaw@gdcproject.org>
630         PR d/101273
631         * toir.cc (IRVisitor::visit (ReturnStatement *)): Detect returns that
632         use a temporary, and replace with return value.
634 2021-07-02  Iain Buclaw  <ibuclaw@gdcproject.org>
636         PR d/101282
637         * d-codegen.cc (build_assign): Force target_expr on RHS for non-POD
638         assignment expressions.
640 2021-06-11  Iain Buclaw  <ibuclaw@gdcproject.org>
642         PR d/100999
643         * dmd/MERGE: Merge upstream dmd 7a3808254.
645 2021-06-10  Iain Buclaw  <ibuclaw@gdcproject.org>
647         PR d/100967
648         * d-frontend.cc (getTypeInfoType): Move TypeInfo checks to
649         check_typeinfo_type and call new function.
650         * d-tree.h (check_typeinfo_type): Declare.
651         * typeinfo.cc: Include dmd/scope.h.
652         (create_frontend_tinfo_types): Generate front-end types even if Object
653         is missing.
654         (build_typeinfo): Move TypeInfo checks to check_typeinfo_type and call
655         new function.
656         (check_typeinfo_type): New function.
658 2021-06-09  Iain Buclaw  <ibuclaw@gdcproject.org>
660         PR d/100964
661         * dmd/MERGE: Merge upstream dmd 4a4e46a6f.
663 2021-06-09  Iain Buclaw  <ibuclaw@gdcproject.org>
665         PR d/100935
666         * dmd/MERGE: Merge upstream dmd f3fdeb578.
668 2021-06-04  Iain Buclaw  <ibuclaw@gdcproject.org>
670         PR d/100882
671         * d-codegen.cc (build_assign): Construct initializations inside
672         TARGET_EXPR_INITIAL.
673         (compound_expr): Remove intermediate expressions that have no
674         side-effects.
675         (return_expr): Construct returns inside TARGET_EXPR_INITIAL.
676         * expr.cc (ExprVisitor::visit (CallExp *)): Remove useless assignment
677         to TARGET_EXPR_SLOT.
679 2021-05-18  Iain Buclaw  <ibuclaw@gdcproject.org>
681         * d-incpath.cc (prefixed_path): Use filename_ncmp instead of strncmp.
683 2021-05-18  Iain Buclaw  <ibuclaw@gdcproject.org>
685         * types.cc (TypeVisitor::visit (TypeEnum *)): Use startswith function
686         instead of strncmp.
688 2021-05-18  Iain Buclaw  <ibuclaw@gdcproject.org>
690         * dmd/dinterpret.c (evaluateIfBuiltin): Revert last change.
691         * dmd/dmangle.c: Likewise.
692         * dmd/hdrgen.c: Likewise.
693         * dmd/identifier.c (Identifier::toHChars2): Likewise.
695 2021-05-10  Iain Buclaw  <ibuclaw@gdcproject.org>
697         * dmd/MERGE: Merge upstream dmd b7d146c4c.
699 2021-05-10  Martin Liska  <mliska@suse.cz>
701         * d-builtins.cc (do_build_builtin_fn): Use startswith
702         function instead of strncmp.
703         * dmd/dinterpret.c (evaluateIfBuiltin): Likewise.
704         * dmd/dmangle.c: Likewise.
705         * dmd/hdrgen.c: Likewise.
706         * dmd/identifier.c (Identifier::toHChars2): Likewise.
708 2021-04-19  Iain Buclaw  <ibuclaw@gdcproject.org>
710         PR d/98457
711         * d-diagnostic.cc (expand_d_format): Handle escaped backticks.
712         (escape_d_format): New funtion.
713         (verror): Call escape_d_format on prefixing strings.
714         (vdeprecation): Likewise.
716 2021-04-17  Iain Buclaw  <ibuclaw@gdcproject.org>
718         PR d/99914
719         * d-target.def (d_templates_always_comdat): New hook.
720         * d-tree.h (mark_needed): Remove prototype.
721         * decl.cc: Include d-target.h.
722         (mark_needed): Rename to...
723         (d_mark_needed): ...this.  Make static.
724         (set_linkage_for_decl): Put variables in comdat if
725         d_templates_always_comdat.
727 2021-04-17  Iain Buclaw  <ibuclaw@gdcproject.org>
729         * d-target.cc (d_handle_target_object_format): New function.
730         (d_language_target_info): Add d_handle_target_object_format as handler
731         for objectFormat key.
732         (Target::getTargetInfo): Continue if handler returned NULL_TREE.
734 2021-04-14  Iain Buclaw  <ibuclaw@gdcproject.org>
736         * d-target.cc (Target::_init): Call new targetdm hook to register OS
737         specific target info keys.
738         * d-target.def (d_register_os_target_info): New hook.
740 2021-04-14  Iain Buclaw  <ibuclaw@gdcproject.org>
742         * d-builtins.cc (d_add_builtin_version): Remove all setting of
743         target-specific global.params.
744         * typeinfo.cc (create_typeinfo): Don't add argType fields to
745         TypeInfo_Struct.
747 2021-04-14  Iain Buclaw  <ibuclaw@gdcproject.org>
749         PR d/99914
750         * decl.cc (DeclVisitor::visit (StructDeclaration *)): Don't set
751         DECL_INSTANTIATED on static initializer declarations.
752         (DeclVisitor::visit (ClassDeclaration *)): Likewise.
753         (DeclVisitor::visit (EnumDeclaration *)): Likewise.
754         (d_finish_decl): Move call to set_linkage_for_decl to...
755         (declare_extern_var): ...here.
757 2021-04-14  Iain Buclaw  <ibuclaw@gdcproject.org>
759         * d-target.cc (Target::_init): Call new targetdm hook to register CPU
760         specific target info keys.
761         * d-target.def (d_register_cpu_target_info): New hook.
763 2021-04-14  Iain Buclaw  <ibuclaw@gdcproject.org>
765         * d-target.cc (Target::systemLinkage): Return LINKwindows if
766         d_has_stdcall_convention applies to LINKsystem.
767         * d-target.def (d_has_stdcall_convention): New hook.
768         * types.cc (TypeVisitor::visit (TypeFunction *)): Insert "stdcall"
769         function attribute if d_has_stdcall_convention applies to LINKwindows.
771 2021-04-10  Iain Buclaw  <ibuclaw@gdcproject.org>
773         * dmd/MERGE: Merge upstream dmd 0450061c8.
775 2021-04-08  Iain Buclaw  <ibuclaw@gdcproject.org>
777         * d-attribs.cc: Include fold-const.h and opts.h.
778         (attr_noreturn_exclusions): Add alloc_size.
779         (attr_const_pure_exclusions): Likewise.
780         (attr_inline_exclusions): Add target_clones.
781         (attr_noinline_exclusions): Rename forceinline to always_inline.
782         (attr_target_exclusions): New array.
783         (attr_target_clones_exclusions): New array.
784         (attr_alloc_exclusions): New array.
785         (attr_cold_hot_exclusions): New array.
786         (d_langhook_common_attribute_table): Add new D attribute handlers.
787         (build_attributes): Update to look for gcc.attributes.  Issue warning
788         if not given a struct literal.  Handle void initialized arguments.
789         (handle_always_inline_attribute): Remove function.
790         (d_handle_noinline_attribute): Don't extract TYPE_LANG_FRONTEND.
791         (d_handle_forceinline_attribute): Rename to...
792         (d_handle_always_inline_attribute): ...this.  Remove special handling.
793         (d_handle_flatten_attribute): Don't extract TYPE_LANG_FRONTEND.
794         (d_handle_target_attribute): Likewise.  Warn about empty arguments.
795         (d_handle_target_clones_attribute): New function.
796         (optimize_args): New static variable.
797         (parse_optimize_options): New function.
798         (d_handle_optimize_attribute): New function.
799         (d_handle_noclone_attribute): Don't extract TYPE_LANG_FRONTEND.
800         (d_handle_alias_attribute): Remove function.
801         (d_handle_noicf_attribute): New function.
802         (d_handle_noipa_attribute): New function.
803         (d_handle_section_attribute): Call the handle_generic_attribute target
804         hook after performing target independent processing.
805         (d_handle_symver_attribute): New function.
806         (d_handle_noplt_attribute): New function.
807         (positional_argument): New function.
808         (d_handle_alloc_size_attribute): New function.
809         (d_handle_cold_attribute): New function.
810         (d_handle_restrict_attribute): New function.
811         (d_handle_used_attribute): New function.
812         * decl.cc (gcc_attribute_p): Update to look for gcc.attributes.
813         (get_symbol_decl): Update decl source location of old prototypes to
814         the new declaration being merged.
815         * types.cc (layout_aggregate_members): Apply user defined attributes
816         on fields.
818 2021-04-06  Iain Buclaw  <ibuclaw@gdcproject.org>
820         PR d/99917
821         * dmd/MERGE: Merge upstream dmd d16195406.
823 2021-04-06  Iain Buclaw  <ibuclaw@gdcproject.org>
825         * d-codegen.cc (build_frame_type): Use Array::find to get index of
826         element.
828 2021-04-06  Iain Buclaw  <ibuclaw@gdcproject.org>
830         * d-diagnostic.cc (vwarning): Increment gaggedWarnings if warning
831         message was suppressed.
832         (vdeprecation): Likewise for deprecation messages.
834 2021-04-06  Iain Buclaw  <ibuclaw@gdcproject.org>
836         * dmd/MERGE: Merge upstream dmd 5cc71ff83.
838 2021-04-05  Iain Buclaw  <ibuclaw@gdcproject.org>
840         PR d/99914
841         * d-lang.cc (d_init): Disable flag_weak_templates if no support for
842         weak or one-only symbols.
843         * d-tree.h (VAR_OR_FUNCTION_DECL_CHECK): New macro.
844         (DECL_INSTANTIATED): New macro.
845         (d_comdat_linkage): Remove declaration.
846         (d_linkonce_linkage): Remove declaration.
847         (set_linkage_for_decl): New declaration.
848         * decl.cc (DeclVisitor::visit (StructDeclaration *)): Replace call to
849         d_linkonce_linkage with setting DECL_INSTANTIATED.
850         (DeclVisitor::visit (ClassDeclaration *)): Likewise.
851         (DeclVisitor::visit (EnumDeclaration *)): Likewise.
852         (DeclVisitor::visit (InterfaceDeclaration *)): Remove call to
853         d_linkonce_linkage.
854         (get_symbol_decl): Call set_linkage_for_decl instead of
855         d_linkonce_linkage.
856         (d_finish_decl): Call set_linkage_for_decl.
857         (d_comdat_linkage): Made function static.  Only set DECL_COMDAT for
858         DECL_INSTANTIATED decls.
859         (d_linkonce_linkage): Remove function.
860         (d_weak_linkage): New function.
861         (set_linkage_for_decl): New function.
862         * gdc.texi (Runtime Options): Rename -fno-weak to -fno-weak-templates,
863         update documentation of option.
864         * lang.opt (fweak): Rename option to ...
865         (fweak-templates): ... this.  Update help string.
866         * modules.cc (get_internal_fn): Add Prot parameter.  Set generated
867         function flag.
868         (build_internal_fn): Update call to get_internal_fn.
869         (build_dso_cdtor_fn): Likewise.
870         (register_moduleinfo): Call d_finish_decl on dso_slot_node and
871         dso_initialized_node.
872         * typeinfo.cc (TypeInfoVisitor::internal_reference): Call
873         set_linkage_for_decl instead of d_comdat_linkage.
874         (TypeInfoDeclVisitor::visit (TypeInfoDeclaration *)): Remove calls to
875         d_linkonce_linkage and d_comdat_linkage.
876         (get_cpp_typeinfo_decl): Likewise.
878 2021-04-03  Iain Buclaw  <ibuclaw@gdcproject.org>
880         * dmd/MERGE: Merge upstream dmd 3b808e838.
881         * Make-lang.in (D_FRONTEND_OBJS): Add d/chkformat.o.
882         * d-codegen.cc (build_struct_literal): Handle special enums.
883         * d-convert.cc (convert_expr): Handle noreturn type.
884         (convert_for_condition): Likewise.
885         * d-target.cc (Target::_init): Set type for wchar_t.
886         (TargetCPP::derivedClassOffset): New method.
887         (Target::libraryObjectMonitors): New method.
888         * decl.cc (get_symbol_decl): Set TREE_THIS_VOLATILE for functions of
889         type noreturn.
890         * toir.cc (IRVisitor::visit (ReturnStatement *)): Handle returning
891         noreturn types.
892         * types.cc (TypeVisitor::visit (TypeNoreturn *)): New method.
893         (TypeVisitor::visit (TypeEnum *)): Handle special enums.
895 2021-03-28  Iain Buclaw  <ibuclaw@gdcproject.org>
897         * d-builtins.cc (d_init_versions): Predefine D_PIE if flag_pie is set.
899 2021-03-28  Iain Buclaw  <ibuclaw@gdcproject.org>
901         * d-lang.cc (d_enum_underlying_base_type): New function.
902         (LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE): Set as
903         d_enum_underlying_base_type.
905 2021-03-28  Iain Buclaw  <ibuclaw@gdcproject.org>
907         * Make-lang.in (DMDGEN_COMPILE): Remove.
908         (d/%.dmdgen.o): Use COMPILER_FOR_BUILD and BUILD_COMPILERFLAGS to
909         build all D generator programs.
910         (D_SYSTEM_H): New macro.
911         (d/idgen.dmdgen.o): Add dependencies to build.
912         (d/impcnvgen.dmdgen.o): Likewise.
913         * d-system.h: Include bconfig.h if GENERATOR_FILE is defined.
915 2021-03-28  Iain Buclaw  <ibuclaw@gdcproject.org>
917         * config-lang.in (gtfiles): Remove modules.cc.
918         * modules.cc (struct module_info): Remove GTY marker.
919         (static_ctor_list): Remove variable.
920         (static_dtor_list): Remove variable.
921         (register_moduleinfo): Directly set DECL_STATIC_CONSTRUCTOR on
922         dso_ctor, and DECL_STATIC_DESTRUCTOR on dso_dtor.
923         (d_finish_compilation): Remove static ctor/dtor handling.
925 2021-03-06  Iain Buclaw  <ibuclaw@gdcproject.org>
927         * d-lang.cc (d_init_options_struct): Don't set default
928         flag_complex_method.
930 2021-03-03  Iain Buclaw  <ibuclaw@gdcproject.org>
932         PR d/99337
933         * dmd/MERGE: Merge upstream dmd a3c9bf422.
935 2021-02-13  Iain Buclaw  <ibuclaw@gdcproject.org>
937         * dmd/MERGE: Merge upstream dmd 7132b3537.
938         * Make-lang.in (D_FRONTEND_OBJS): Add d/dsymbolsem.o, d/semantic2.o,
939         d/semantic3.o, and d/templateparamsem.o.
940         * d-compiler.cc (Compiler::genCmain): Update calls to semantic
941         entrypoint functions.
942         * d-lang.cc (d_parse_file): Likewise.
943         * typeinfo.cc (make_frontend_typeinfo): Likewise.
945 2021-02-05  Iain Buclaw  <ibuclaw@gdcproject.org>
947         * d-tree.h (DEF_D_INTRINSIC): Don't insert INTRINSIC_ into the
948         intrinsic code name.
949         * intrinsics.cc (DEF_D_INTRINSIC): Don't insert INTRISIC_ and
950         BUILT_IN_ into the intrinsic and built-in code names.
951         * intrinsics.def:  Explicitly use full intrinsic and built-in
952         codes in all definitions.
954 2021-02-04  Iain Buclaw  <ibuclaw@gdcproject.org>
956         * dmd/MERGE: Merge upstream dmd 46133f761.
957         * d-builtins.cc (d_build_builtins_module): Set builtins as BUILTINgcc.
958         (maybe_set_builtin_1): Likewise.
959         * d-frontend.cc (eval_builtin): Adjust condition for early return.
960         * intrinsics.cc (maybe_set_intrinsic): Set intrinsics as BUILTINgcc.
961         (maybe_expand_intrinsic): Add case for INTRINSIC_BSWAP16.
962         * intrinsics.def (INTRINSIC_BT): Update signature.
963         (INTRINSIC_BT64): Likewise.
964         (INTRINSIC_BSWAP16): New intrinsic.
965         (INTRINSIC_VLOAD8): Update module.
966         (INTRINSIC_VLOAD16): Likewise.
967         (INTRINSIC_VLOAD32): Likewise.
968         (INTRINSIC_VLOAD64): Likewise.
969         (INTRINSIC_VSTORE8): Likewise.
970         (INTRINSIC_VSTORE16): Likewise.
971         (INTRINSIC_VSTORE32): Likewise.
972         (INTRINSIC_VSTORE64): Likewise.
973         (INTRINSIC_ADDS): Update signature.
974         (INTRINSIC_ADDSL): Likewise.
975         (INTRINSIC_ADDU): Likewise.
976         (INTRINSIC_ADDUL): Likewise.
977         (INTRINSIC_SUBS): Likewise.
978         (INTRINSIC_SUBSL): Likewise.
979         (INTRINSIC_SUBU): Likewise.
980         (INTRINSIC_SUBUL): Likewise.
981         (INTRINSIC_MULS): Likewise.
982         (INTRINSIC_MULSL): Likewise.
983         (INTRINSIC_MULU): Likewise.
984         (INTRINSIC_MULUI): Likewise.
985         (INTRINSIC_MULUL): Likewise.
986         (INTRINSIC_NEGS): Likewise.
987         (INTRINSIC_NEGSL): Likewise.
989 2021-02-02  Iain Buclaw  <ibuclaw@gdcproject.org>
991         PR d/98921
992         * dmd/MERGE: Merge upstream dmd 5e2a81d9c.
994 2021-01-30  Iain Buclaw  <ibuclaw@gdcproject.org>
996         * typeinfo.cc (TypeInfoVisitor::visit (TypeInfoDeclaration *)): Don't
997         layout m_arg1 and m_arg2 fields.
999 2021-01-26  Iain Buclaw  <ibuclaw@gdcproject.org>
1001         * dmd/MERGE: Merge upstream dmd 609c3ce2d.
1002         * d-compiler.cc (Compiler::loadModule): Rename to ...
1003         (Compiler::onParseModule): ... this.
1004         (Compiler::onImport): New function.
1005         * d-lang.cc (d_parse_file): Remove call to Compiler::loadModule.
1007 2021-01-21  Iain Buclaw  <ibuclaw@gdcproject.org>
1009         * dmd/MERGE: Merge upstream dmd 3a7ebef73.
1011 2021-01-11  Iain Buclaw  <ibuclaw@gdcproject.org>
1013         * dmd/MERGE: Merge upstream dmd 2d3d13748.
1014         * d-lang.cc (d_handle_option): Remove OPT_ftransition_checkimports and
1015         OPT_ftransition_import.
1016         * gdc.texi (Warnings): Remove documentation for -ftransition=import
1017         and -ftransition=checkimports.
1018         * lang.opt (ftransition=checkimports): Remove.
1019         (ftransition=import): Remove.
1021 2021-01-09  Iain Buclaw  <ibuclaw@gdcproject.org>
1023         * dmd/MERGE: Merge upstream dmd cb1106ad5.
1025 2021-01-09  Iain Buclaw  <ibuclaw@gdcproject.org>
1027         * dmd/MERGE: Merge upstream dmd 9bba772fa.
1029 2021-01-09  Iain Buclaw  <ibuclaw@gdcproject.org>
1031         * dmd/MERGE: Merge upstream dmd e598f69c0.
1033 2021-01-07  Iain Buclaw  <ibuclaw@gdcproject.org>
1035         * dmd/MERGE: Merge upstream dmd 9038e64c5.
1036         * d-builtins.cc (build_frontend_type): Update call to
1037         Parameter::create.
1039 2021-01-05  Iain Buclaw  <ibuclaw@gdcproject.org>
1041         * dmd/MERGE: Merge upstream dmd a5c86f5b9.
1042         * d-builtins.cc (d_eval_constant_expression): Handle ADDR_EXPR trees
1043         created by build_string_literal.
1044         * d-frontend.cc (retStyle): Remove function.
1045         * d-target.cc (d_language_target_info): New variable.
1046         (d_target_info_table): Likewise.
1047         (Target::_init): Initialize d_target_info_table.
1048         (Target::isReturnOnStack): New function.
1049         (d_add_target_info_handlers): Likewise.
1050         (d_handle_target_cpp_std): Likewise.
1051         (d_handle_target_cpp_runtime_library): Likewise.
1052         (Target::getTargetInfo): Likewise.
1053         * d-target.h (struct d_target_info_spec): New type.
1054         (d_add_target_info_handlers): Declare.
1056 2021-01-01  Jakub Jelinek  <jakub@redhat.com>
1058         * gdc.texi: Bump @copyrights-d year.
1060 2021-01-01  Jakub Jelinek  <jakub@redhat.com>
1062         * ChangeLog-2020: Rotate ChangeLog.  New file.
1064 Copyright (C) 2021 Free Software Foundation, Inc.
1066 Copying and distribution of this file, with or without modification,
1067 are permitted in any medium without royalty provided the copyright
1068 notice and this notice are preserved.