2020-12-31  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 2bd4fc3fe.

2020-12-30  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-lang.cc (deps_add_target): Handle quoting ':' character.
	Reimplement backslash tracking.

2020-12-30  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-tree.h (d_eval_constant_expression): Add location argument.
	* d-builtins.cc (d_eval_constant_expression): Give generated constants
	a proper file location.
	* d-compiler.cc (Compiler::paintAsType): Pass expression location to
	d_eval_constant_expression.
	* d-frontend.cc (eval_builtin): Likewise.

2020-12-23  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/98427
	* types.cc (TypeVisitor::visit (TypeStruct *)): Set TYPE_MODE of all
	non-trivial types as BLKmode.
	(TypeVisitor::visit (TypeClass *)): Likewise.

2020-12-15  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/98277
	* decl.cc (DeclVisitor::visit (VarDeclaration *)): Move setting of
	DECL_INITIAL for manifest constants to ...
	(get_symbol_decl): ... here.

2020-11-29  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-target.def (d_minfo_section): New hook.
	(d_minfo_start_name): New hook.
	(d_minfo_end_name): New hook.
	* modules.cc: Include d-target.h.
	(register_moduleinfo): Update to use new targetdm hooks.

2020-11-29  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/87788
	* dmd/MERGE: Merge upsream dmd 45fa6cfd2.

2020-11-27  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd db0df3f7e.
	* types.cc (TypeVisitor::visit (TypeFunction *)): Remove LINKpascal.

2020-11-27  Iain Buclaw  <ibuclaw@gdcproject.org>

	* intrinsics.cc (maybe_expand_intrinsic): Handle new intrinsics.
	* intrinsics.def (INTRINSIC_COS): Add float and double overloads.
	(INTRINSIC_FABS): Likewise.
	(INTRINSIC_LDEXP): Likewise.
	(INTRINSIC_RINT): Likewise.
	(INTRINSIC_RNDTOL): Likewise.
	(INTRINSIC_SIN): Likewise.
	(INTRINSIC_TOPREC): Adjust signature.

2020-11-22  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/97889
	* expr.cc (ExprVisitor::visit (CatAssignExp *)): Enforce LTR order of
	evaluation on left and right hand side expressions.

2020-11-20  Jakub Jelinek  <jakub@redhat.com>

	PR other/97911
	* Make-lang.in (d.serial): Change from goal to a variable.
	(.PHONY): Drop d.serial and d.prev.
	(d21$(exeext)): Depend on $(d.serial) rather than d.serial.

2020-11-18  Jakub Jelinek  <jakub@redhat.com>

	* Make-lang.in (d.serial): New goal.
	(.PHONY): Add d.serial d.prev.
	(d21$(exeext)): Depend on d.prev.  Call LINK_PROGRESS.

2020-11-18  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/97843
	* d-codegen.cc (build_assign): Evaluate TARGET_EXPR before use in
	the right hand side of an assignment.
	* expr.cc (ExprVisitor::visit (CatAssignExp *)): Force a TARGET_EXPR
	on the element to append if it is a CALL_EXPR.

2020-11-18  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/97842
	* dmd/MERGE: Merge upstream dmd b6a779e49

2020-11-13  Iain Buclaw  <ibuclaw@gdcproject.org>

	* intrinsics.cc (expand_intrinsic_copysign): Explicitly determine
	which built-in copysign function to call.

2020-11-13  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/97644
	* dmd/MERGE: Merge upstream dmd 95044d8e4.
	* d-target.cc (TargetCPP::thunkMangle): New function.
	* decl.cc (finish_thunk): Don't force expand thunks for external
	functions.
	(make_thunk): Emit thunks only if the function has a definition.
	Generate correct mangling for thunks to C++ classes.

2020-11-10  Strager Neds  <strager.nds@gmail.com>

	* decl.cc (finish_thunk): Use new overload of
	set_decl_section_name

2020-10-27  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd bec5973b0.
	* d-target.cc (Target::critsecsize): Remove.
	* d-target.def: Remove d_critsec_size.

2020-10-27  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 0fcdaab32

2020-10-23  Jan Hubicka  <hubicka@ucw.cz>

	* decl.cc (finish_thunk): Update for new thunk api.

2020-10-22  Jan Hubicka  <hubicka@ucw.cz>

	* decl.cc: Include tree-nested.h
	(get_symbol_decl): Update for new nested function info.

2020-10-12  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 70aabfb51

2020-10-12  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 3a9790525
	* d-target.cc (Target::isVectorTypeSupported): Adjust return codes for
	invalid size and invalid base type.

2020-09-12  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/97002
	* d-codegen.cc (d_build_call): Set input_location on CALL_EXPR.
	* d-lang.cc: Include function.h.
	(d_type_promotes_to): Do default conversions for C and C++ functions.
	* intrinsics.cc (expand_intrinsic_vaarg): Use build1_loc to build
	VA_ARG_EXPR.

2020-09-12  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-builtins.cc (d_build_d_type_nodes): Call build_ctype() on all
	basic front-end types.
	* decl.cc (DeclVisitor::visit (EnumDeclaration *)): Always add decl to
	current binding level.
	(build_type_decl): Build TYPE_DECL as a typedef if not for an enum or
	record type.
	* types.cc (TypeVisitor::visit (TypeEnum *)): Set underlying type for
	ENUMERAL_TYPEs.  Build TYPE_DECL for non-numeric enums.

2020-09-10  Iain Buclaw  <ibuclaw@gdcproject.org>

	* lang.opt (Waddress): Enable warning by -Wextra.
	(Wcast-result): Likewise.
	(Wunknown-pragmas): Likewise.

2020-09-10  Iain Buclaw  <ibuclaw@gdcproject.org>

	* decl.cc (DeclVisitor::visit (VarDeclaration *)): Don't warn about
	variables initialized with 'void'.

2020-09-10  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-convert.cc (convert_expr): Warn when casting from a D class to a
	C++ class.

2020-09-04  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/96924
	* expr.cc (ExprVisitor::visit (CatAssignExp *)): Don't force
	temporaries needlessly.

2020-09-02  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/96869
	* d-builtins.cc (build_frontend_type): Don't expose intrinsics that
	use unsupported vector types.
	* d-target.cc (Target::isVectorTypeSupported): Restrict to supporting
	only if TARGET_VECTOR_MODE_SUPPORTED_P is true.  Don't allow complex
	or boolean vector types.

2020-08-31  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-target.cc (Target::_init): Don't set classinfosize.
	* d-tree.h (base_vtable_offset): Move under typeinfo.cc section.
	* decl.cc (base_vtable_offset): Move to...
	* typeinfo.cc (base_vtable_offset): ...here.  Get base offset from
	internal TypeInfo_Class type.
	* intrinsics.cc (expand_intrinsic_bt): Use pointer TYPE_SIZE for
	setting bitsize value.  Build integer constants of correct type.

2020-08-26  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd e49192807

2020-08-26  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/96156
	* d-frontend.cc (retStyle): Only return RETstack for struct and static
	array types.
	* decl.cc (DeclVisitor::visit (FuncDeclaration *)): Use NRVO return
	for all TREE_ADDRESSABLE types.  Set shidden to the RESULT_DECL.
	* expr.cc (ExprVisitor::visit (CallExp *)): Force TARGET_EXPR if the
	'this' pointer reference is a CONSTRUCTOR.
	(ExprVisitor::visit (StructLiteralExp *)): Generate assignment to the
	symbol to initialize with literal.
	* toir.cc (IRVisitor::visit (ReturnStatement *)): Detect returning
	struct literals and write directly into the RESULT_DECL.
	* dmd/MERGE: Merge upstream dmd fe5f388d8.

2020-08-26  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd cb4a96fae

2020-08-26  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-lang.cc (d_parse_file): Use read() to load contents from stdin,
	allow the front-end to free the memory after parsing.
	* dmd/MERGE: Merge upstream dmd 2cc25c219.

2020-08-26  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/96153
	* d-codegen.cc (build_address): Create a temporary for CALL_EXPRs
	returning trivial aggregates, pre-filling it with zeroes.
	(build_memset_call): Use build_zero_cst if setting the entire object.

2020-08-26  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/96157
	* d-codegen.cc (d_build_call): Handle TREE_ADDRESSABLE static arrays.
	* types.cc (make_array_type): Propagate TREE_ADDRESSABLE from base
	type to static array.

2020-08-26  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-gimplify.cc (d_gimplify_expr): Move lowering of each tree node to
	separate functions.
	(d_gimplify_modify_expr): New function.
	(d_gimplify_addr_expr): New function.
	(d_gimplify_call_expr): New function.
	(d_gimplify_unsigned_rshift_expr): New function.

2020-08-26  Iain Buclaw  <ibuclaw@gdcproject.org>

	* Make-lang.in (D_OBJS): Add d-gimplify.o.
	* d-lang.cc (empty_modify_p): Move to d-gimplify.cc.
	(d_gimplify_expr): Likewise.
	* d-tree.h (d_gimplify_expr): Declare.
	* d-gimplify.cc: New file.

2020-08-20  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 1b5a53d01.

2020-08-18  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/96301
	* decl.cc (DeclVisitor::visit (FuncDeclaration *)): Only return
	non-trivial structs by invisible reference.

2020-08-04  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/96153
	* d-tree.h (build_expr): Add literalp argument.
	* expr.cc (ExprVisitor): Add literalp_ field.
	(ExprVisitor::ExprVisitor): Initialize literalp_.
	(ExprVisitor::visit (AssignExp *)): Call memset() on blits where RHS
	is a struct literal.  Elide assignment if initializer is all zeroes.
	(ExprVisitor::visit (CastExp *)): Forward literalp_ to generation of
	subexpression.
	(ExprVisitor::visit (AddrExp *)): Likewise.
	(ExprVisitor::visit (ArrayLiteralExp *)): Use memset() to pre-fill
	object with zeroes.  Set literalp in subexpressions.
	(ExprVisitor::visit (StructLiteralExp *)): Likewise.
	(ExprVisitor::visit (TupleExp *)): Set literalp in subexpressions.
	(ExprVisitor::visit (VectorExp *)): Likewise.
	(ExprVisitor::visit (VectorArrayExp *)): Likewise.
	(build_expr): Forward literal_p to ExprVisitor.

2020-08-04  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/96429
	* expr.cc (ExprVisitor::visit (BinExp*)): Use EXACT_DIV_EXPR for
	pointer diff expressions.

2020-08-03  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/96254
	* d-codegen.cc (error_no_frame_access): New.
	(get_frame_for_symbol): Use fdparent name in error message.
	(get_framedecl): Replace call to assert with error.
	* d-tree.h (error_no_frame_access): Declare.
	* decl.cc (get_decl_tree): Detect recursion and error.

2020-08-03  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/96250
	* dmd/MERGE: Merge upstream dmd c2274e56a.

2020-07-31  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/96393
	* intrinsics.cc (expand_intrinsic_bt): Don't generate BIT_NOT_EXPR for
	btr32 intrinsic.

2020-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/96152
	* d-codegen.cc (build_array_from_exprs): New function.
	* d-tree.h (build_array_from_exprs): Declare.
	* expr.cc (ExprVisitor::visit (AssocArrayLiteralExp *)): Use
	build_array_from_exprs to generate key and value arrays.

2020-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/96154
	* gdc.texi (Warnings): Document -Wvarargs.
	* lang.opt: Add -Wvarargs

2020-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/96140
	* intrinsics.cc (expand_intrinsic_vaarg): Handle ref parameters as
	arguments to va_arg().
	(expand_intrinsic_vastart): Handle ref parameters as arguments to
	va_start().

2020-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>

	* expr.cc (ExprVisitor::visit (AssignExp *)): Inline bounds checking
	for simple array assignments.

2020-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-codegen.cc (build_memcmp_call): New function.
	(build_memcpy_call): New function.
	(build_memset_call): New function.
	(build_float_identity): Call build_memcmp_call.
	(lower_struct_comparison): Likewise.
	(build_struct_comparison): Likewise.
	* d-tree.h (build_memcmp_call): Declare.
	(build_memcpy_call): Declare.
	(build_memset_call): Declare.
	* expr.cc (ExprVisitor::visit (EqualExp *)): Call build_memcmp_call.
	(ExprVisitor::visit (AssignExp *)): Call build_memset_call.
	(ExprVisitor::visit (ArrayLiteralExp *)): Call build_memcpy_call.
	(ExprVisitor::visit (StructLiteralExp *)): Call build_memset_call.

2020-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>

	* expr.cc (needs_postblit): Move out of ExprVisitor as a static
	function.  Update all callers.
	(needs_dtor): Likewise.
	(lvalue_p): Likewise.
	(binary_op): Likewise.
	(binop_assignment): Likewise.

2020-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>

	* intrinsics.cc (expand_intrinsic_rotate): Add function.
	(maybe_expand_intrinsic): Handle rol and ror intrinsics.
	* intrinsics.def (ROL): Add intrinsic.
	(ROL_TIARG): Add intrinsic.
	(ROR): Add intrinsic.
	(ROR_TIARG): Add intrinsic.

2020-07-30  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-tree.h (DEF_D_INTRINSIC): Rename second argument from A to B.
	* intrinsics.cc (intrinsic_decl): Add built_in field.
	(DEF_D_INTRINSIC): Rename second argument from ALIAS to BUILTIN.
	(maybe_set_intrinsic): Handle new intrinsic codes.
	(expand_intrinsic_bt): Likewise.
	(expand_intrinsic_checkedint): Likewise.
	(expand_intrinsic_bswap): Remove.
	(expand_intrinsic_sqrt): Remove.
	(maybe_expand_intrinsic): Group together intrinsic cases that map
	directly to gcc built-ins.
	* intrinsics.def (DEF_D_BUILTIN): Rename second argument from A to B.
	Update all callers to pass equivalent DECL_FUNCTION_CODE.
	(DEF_CTFE_BUILTIN): Likewise.
	(STD_COS): Remove intrinsic.
	(STD_FABS): Remove intrinsic.
	(STD_LDEXP): Remove intrinsic.
	(STD_RINT): Remove intrinsic.
	(STD_RNDTOL): Remove intrinsic.
	(STD_SIN): Remove intrinsic.
	(STD_SQRTF): Remove intrinsic.
	(STD_SQRT): Remove intrinsic.
	(STD_SQRTL): Remove intrinsic.

2020-06-28  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 8508c4e68.

2020-06-25  Iain Buclaw  <ibuclaw@gdcproject.org>

	* decl.cc (get_symbol_decl): Do not implicitly set
	DECL_DECLARED_INLINE_P on member functions.

2020-06-25  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-lang.cc (d_gimplify_expr_p): Make static.
	(d_parse_file): Likewise.
	(d_signed_or_unsigned_type): Move to types.cc.
	(d_unsigned_type): Likewise.
	(d_signed_type): Likewise.
	* d-tree.h (d_unsigned_type): Change the location in file.
	(d_signed_type): Likewise.
	* types.cc (d_signed_or_unsigned_type): Moved from d-lang.cc.
	(d_unsigned_type): Likewise.
	(d_signed_type): Likewise.

2020-06-25  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/95075
	* dmd/MERGE: Merge upstream dmd 4be011355.

2020-06-25  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/95250
	* dmd/MERGE: Merge upstream dmd 90450f3ef.

2020-06-25  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-lang.cc (d_parse_file): Replace OutBuffer with obstack.

2020-06-25  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 5fc1806cd.
	* d-lang.cc (d_parse_file): Use peekChars to get string representation
	of OutBuffer data.

2020-06-25  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/95173
	* d-attribs.cc (uda_attribute_p): Don't search target attribute table
	if NULL.

2020-06-25  Iain Buclaw  <ibuclaw@gdcproject.org>

	* decl.cc (DeclVisitor::visit (VarDeclaration *)): Don't set
	DECL_INITIAL if initializer is 'void'.

2020-06-25  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-lang.cc (d_init_options): Turn on deprecation warnings by default.

2020-06-25  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 4f1046222.
	* toir.cc (IRVisitor::visit (OnScopeGuardStatement *)): Rename to ...
	(IRVisitor::visit (ScopeGuardStatement *)): ... this.

2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-attribs.cc (handle_noreturn_attribute): Remove names of unused
	function parameters.
	(handle_leaf_attribute): Likewise.
	(handle_const_attribute): Likewise.
	(handle_malloc_attribute): Likewise.
	(handle_pure_attribute): Likewise.
	(handle_novops_attribute): Likewise.
	(handle_nonnull_attribute): Likewise.
	(handle_nothrow_attribute): Likewise.
	(handle_type_generic_attribute): Likewise.
	(handle_transaction_pure_attribute): Likewise.
	(handle_returns_twice_attribute): Likewise.
	(handle_fnspec_attribute): Likewise.
	(handle_always_inline_attribute): Likewise.
	(d_handle_noinline_attribute): Likewise.
	(d_handle_forceinline_attribute): Likewise.
	(d_handle_flatten_attribute): Likewise.
	(d_handle_noclone_attribute): Likewise.
	(d_handle_section_attribute): Likewise.
	(d_handle_alias_attribute): Likewise.
	(d_handle_weak_attribute): Likewise.

2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-attribs.cc: Update code formatting in a consistant style.
	* d-builtins.cc: Likewise.
	* d-codegen.cc: Likewise.
	* d-compiler.cc: Likewise.
	* d-convert.cc: Likewise.
	* d-diagnostic.cc: Likewise.
	* d-frontend.cc: Likewise.
	* d-lang.cc: Likewise.
	* d-longdouble.cc: Likewise.
	* d-port.cc: Likewise.
	* d-spec.cc: Likewise.
	* d-tree.h: Likewise.
	* decl.cc: Likewise.
	* expr.cc: Likewise.
	* longdouble.h: Likewise.
	* modules.cc: Likewise.
	* toir.cc: Likewise.
	* typeinfo.cc: Likewise.

2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-builtins.cc: Update quotation formatting of comments.
	* d-codegen.cc: Likewise.
	* d-lang.cc: Likewise.
	* decl.cc: Likewise.
	* expr.cc: Likewise.
	* imports.cc: Likewise.
	* runtime.cc: Likewise.
	* toir.cc: Likewise.
	* typeinfo.cc: Likewise.
	* types.cc: Likewise.

2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-diagnostic.cc (expand_d_format): Replace OutBuffer with obstack.
	(d_diagnostic_report_diagnostic): Don't free xformat.
	* d-lang.cc (struct d_option_data): Change deps_target type from
	OutBuffer to vec <const char *>.
	(deps_add_target): Update to push each target to deps_target.
	(deps_write_string): New function.
	(deps_write): Change buffer type to obstack* and remove colmax.
	(d_init_options): Update initialization of deps_target.
	(d_parse_file): Replace OutBuffer with obstack.

2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-lang.cc (d_parse_file): Replace uses of File with FILE.

2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-codegen.cc (build_array_bounds_call): New function.
	(build_bounds_condition): Use build_array_bounds_call.
	* d-lang.cc (d_init_options): Explicitly set default check action to
	CHECKACTION_D.
	(d_post_options): Set check action to CHECKACTION_C if the flag
	-fno-druntime was seen.
	* d-tree.h (build_array_bounds_call): Declare.
	* expr.cc (ExprVisitor::visit (AssertExp *)): Use
	build_array_bounds_call.

2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-attribs.cc (build_attributes): Use toStringExp instead of cast.
	* toir.cc (IRVisitor::visit): Likewise.

2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-attribs.cc (build_attributes): Use isXxxxExp helpers instead of
	explicit casts.
	* d-codegen.cc (d_build_call): Likewise.
	* d-compiler.cc (Compiler::paintAsType): Likewise.
	* decl.cc (ExprVisitor::visit): Likewise.
	(layout_class_initializer): Likewise.
	* expr.cc (ExprVisitor::lvalue_p): Likewise
	(ExprVisitor::visit): Likewise.
	* types.cc (layout_aggregate_members): Likewise.

2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-frontend.cc (eval_builtin): Use toTypeFunction instead of cast.
	* decl.cc (DeclVisitor::visit): Likewise.
	* toir.cc (IRVisitor::visit): Likewise.
	* typeinfo.cc (TypeInfoVisitor::visit): Likewise.

2020-06-16  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-builtins.cc (d_eval_constant_expression): Use isTypeXxxx helpers
	instead of explicit casts.
	(d_build_builtins_module): Likewise.
	* d-codegen.cc (get_array_length): Likewise.
	(identity_compare_p): Likewise.
	(lower_struct_comparison): Likewise.
	(build_array_from_val): Likewise.
	(array_bounds_check): Likewise.
	(get_function_type): Likewise.
	(d_build_call): Likewise.
	* d-compiler.cc (Compiler::paintAsType): Likewise.
	* d-convert.cc (convert_expr): Likewise.
	(convert_for_assignment): Likewise.
	* d-lang.cc (d_classify_record): Likewise.
	(d_build_eh_runtime_type): Likewise.
	* decl.cc (DeclVisitor::visit): Likewise.
	* expr.cc (ExprVisitor::needs_postblit): Likewise.
	(ExprVisitor::needs_dtor): Likewise.
	(ExprVisitor::visit): Likewise.
	* imports.cc (ImportVisitor::visit): Likewise.
	* typeinfo.cc (get_typeinfo_kind): Likewise.
	(TypeInfoVisitor::visit): Likewise.
	(TypeDeclInfoVisitor::visit): Likewise.
	* types.cc (merge_aggregate_types): Likewise.
	(TypeVisitor::visit): Likewise.

2020-06-14  Iain Buclaw  <ibuclaw@gdcproject.org>

	* expr.cc (ExprVisitor::visit (AssocArrayLiteralExp *)): Fix line
	lengths, no functional change.
	* typeinfo.cc (TypeInfoVisitor::layout_interfaces): Likewise.
	(layout_classinfo_interfaces): Likewise.

2020-06-09  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 13d67c575.
	* d-builtins.cc (build_frontend_type): Update call to
	TypeVector::create.
	* d-frontend.cc (Global::_init): Move setting of errorLimit to ...
	* d-lang.cc (d_init_options): ... here.  Update for new field
	location of errorLimit.
	(d_post_options): Likewise.
	* d-port.cc (Port::readwordLE): Update signature.
	(Port::readwordBE): Likewise.
	(Port::readlongLE): Likewise.
	(Port::readlongBE): Likewise.
	* decl.cc (get_symbol_decl): Update for new field types.

2020-06-08  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/95573
	* dmd/MERGE: Merge upstream dmd 5041e56f1.

2020-06-08  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 955b8b36f.
	* expr.cc (ExprVisitor::visit (AndAndExp *)): Rename type to ...
	(ExprVisitor::visit (LogicalExp *)): ... this.  Handle both 'and if'
	and 'or if' expression nodes.
	(ExprVisitor::visit (OrOrExp *)): Remove.

2020-06-07  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 73d8e2fec.
	* decl.cc (get_symbol_decl): Use new Prot::Kind enum.
	* modules.cc (get_internal_fn): Likewise.

2020-06-07  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 108ca1bcd.
	* d-diagnostic.cc (expand_d_format): Adjust to use extractChars().
	* d-frontend.cc (Loc::toChars): Likewise.
	* d-lang.cc (deps_write): Likewise.
	(d_parse_file): Likewise.
	* decl.cc (d_mangle_decl): Likewise.
	* intrinsics.cc (maybe_set_intrinsic): Likewise.

2020-06-07  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd b0df0e982.
	* d-builtins.cc (build_frontend_type): Use VarArg for varargs_p.
	* d-codegen.cc (declaration_type): Call TypeFunction::create with
	argument VARARGnone.
	(parameter_type): Likewise.
	(d_build_call): Use new field names and member functions.
	* d-target.cc (Target::cppParameterType): Call TypeFunction::create
	with argument VARARGnone.
	* types.cc (TypeVisitor::visit (TypeFunction *): Use new field names
	and member functions.

2020-06-07  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 1831b24ff.
	* d-lang.cc (d_init_options): Remove initialization of updated fields.
	(d_handle_option): Adjust for new field types.

2020-06-07  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd cef1e7991.
	* d-lang.cc (d_parse_file): Adjust for new field types.

2020-06-05  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 740f3d1ea.
	* d-lang.cc (d_handle_option): Use new fields to save debug and
	version levels passed over command-line.
	(d_post_options): Add them to front-end here.

2020-06-05  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd f5638c7b8.
	* d-builtins.cc (d_init_versions): Use new CHECKENABLE enum.
	* d-codegen.cc (array_bounds_check): Likewise.
	(build_frame_type): Likewise.
	(get_frameinfo): Likewise.
	* d-lang.cc (d_init_options): Likewise.
	(d_init_options_struct): Don't initialize x_flag_bounds_check.
	(d_handle_option): Use new CHECKENABLE enum.
	(d_post_options): Likewise.  Set flag_bounds_check here.
	* expr.cc (ExprVisitor::visit(AssertExp *)): Use new CHECKENABLE enum.

2020-06-05  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 56f0a65c4.
	* d-builtins.cc (build_frontend_type): Remove static.
	(d_build_builtins_module): Use target.va_listType() to get front-end
	type for va_list.
	(d_init_builtins): Move creation of va_list to Target::va_listType.
	* d-codegen.cc (build_interface_binfo): Use new target global.
	(build_vindex_ref): Likewise.
	(identity_compare_p): Likewise.
	* d-ctfloat.cc (CTFloat::parse): Likewise.
	* d-lang.cc (d_init): Likewise.
	* d-port.cc (Port::isFloat32LiteralOutOfRange): Likewise.
	(Port::isFloat64LiteralOutOfRange): Likewise.
	* d-target.cc (define_float_constants): Initialize constants through a
	reference, instead of setting globals.
	(Target::_init): Initialize new fields instead of setting globals.
	(Target::va_listType): Build front-end type from va_list_type_node.
	(Target::toCppMangle): Renamed to ...
	(TargetCPP::toMangle): ... this.
	(Target::cppTypeInfoMangle): Renamed to ...
	(TargetCPP::typeInfoMangle): ... this.
	(Target::cppTypeMangle): Renamed to ...
	(TargetCPP::typeMangle): this.
	(Target::cppParameterType): Renamed to ...
	(TargetCPP::parameterType): ... this.  Use target.va_listType() to get
	front-end type for va_list.
	(Target::cppFundamentalType): Renamed to ...
	(TargetCPP::fundamentalType): ... this.
	* d-tree.h (build_frontend_type): Declare.
	* decl.cc (base_vtable_offset): Use new target global.
	* typeinfo.cc (layout_classinfo_interfaces): Likewise.
	(layout_cpp_typeinfo): Likewise.
	* types.cc (valist_array_p): Use target.va_listType() to get front-end
	type for va_list.
	(layout_aggregate_type): Use new target global.

2020-06-05  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 6d5bffa54.
	* d-builtins.cc (maybe_set_builtin_1): Update call to
	Condition::include().
	* decl.cc (DeclVisitor::visit(AttribDeclaration *)): Likewise.
	* types.cc (layout_aggregate_members): Likewise.

2020-06-04  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 48d704f08.
	* d-attribs.cc (build_attributes): Use new field name.
	* d-builtins.cc (build_frontend_type): Likewise.
	(maybe_set_builtin_1): Likewise.
	(d_maybe_set_builtin): Likewise.
	* d-codegen.cc (build_interface_binfo): Likewise.
	(identity_compare_p): Likewise.
	(lower_struct_comparison): Likewise.
	(build_struct_comparison): Likewise.
	(d_build_call): Likewise.
	(build_frame_type): Likewise.
	(build_closure): Likewise.
	* d-compiler.cc (Compiler::paintAsType): Likewise.
	(Compiler::loadModule): Likewise.
	* d-incpath.cc (add_globalpaths): Likewise.
	(add_filepaths): Likewise.
	(add_import_paths): Likewise.
	* d-lang.cc (deps_write): Likewise.
	(d_parse_file): Likewise.
	* decl.cc (gcc_attribute_p): Likewise.
	(base_vtable_offset): Likewise.
	(get_vtable_decl): Likewise.
	(build_class_instance): Likewise.
	* expr.cc (class ExprVisitor): Likewise.
	* modules.cc (layout_moduleinfo_fields): Likewise.
	(layout_moduleinfo): Likewise.
	(build_module_tree): Likewise.
	* toir.cc (class IRVisitor): Likewise.
	* typeinfo.cc (class TypeInfoVisitor): Likewise.
	(layout_classinfo_interfaces): Likewise.
	* types.cc (layout_aggregate_members): Likewise.
	(layout_aggregate_type): Likewise.

2020-06-04  Iain Buclaw  <ibuclaw@gdcproject.org>

	* dmd/MERGE: Merge upstream dmd 47ed0330f.

2020-06-04  Iain Buclaw  <ibuclaw@gdcproject.org>

	* Make-lang.in (D_OBJS): Add d-compiler.o, d-ctfloat.o, d-port.o.
	* d-frontend.cc (Port::memicmp): Move to d-port.cc.
	(Port::strupr): Likewise.
	(Port::isFloat32LiteralOutOfRange): Likewise.
	(Port::isFloat64LiteralOutOfRange): Likewise.
	(Port::readwordLE): Likewise.
	(Port::readwordBE): Likewise.
	(Port::readlongLE): Likewise.
	(Port::readlongBE): Likewise.
	(Port::valcpy): Likewise.
	(CTFloat::fabs): Move to d-ctfloat.cc.
	(CTFloat::ldexp): Likewise.
	(CTFloat::isIdentical): Likewise.
	(CTFloat::isNaN): Likewise.
	(CTFloat::isSNaN): Likewise.
	(CTFloat::isInfinity): Likewise.
	(CTFloat::parse): Likewise.
	(CTFloat::sprint): Likewise.
	(CTFloat::hash): Likewise.
	(Compiler::genCmain): Move to d-compiler.cc.
	(Compiler::paintAsType): Likewise.
	(Compiler::loadModule): Likewise.
	* d-compiler.cc: New file.
	* d-ctfloat.cc: New file.
	* d-port.cc: New file.

2020-06-02  Iain Buclaw  <ibuclaw@gdcproject.org>

	* decl.cc (DeclVisitor::build_dsymbol): New function.
	(DeclVisitor::visit (TupleDeclaration *)): Use build_dsymbol to
	traverse AST instead of accept.
	(DeclVisitor::visit (AttribDeclaration *)): Likewise.
	(DeclVisitor::visit (Nspace *)): Likewise.
	(DeclVisitor::visit (TemplateDeclaration *)): Likewise.
	(DeclVisitor::visit (TemplateInstance *)): Likewise.
	(DeclVisitor::visit (TemplateMixin *)): Likewise.
	(DeclVisitor::visit (StructDeclaration *)): Likewise.
	(DeclVisitor::visit (ClassDeclaration *)): Likewise.
	(DeclVisitor::visit (InterfaceDeclaration *)): Likewise.
	(DeclVisitor::visit (VarDeclaration *)): Likewise.
	(build_decl_tree): Likewise.

2020-06-02  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-builtins.cc (build_frontend_type): Handle struct fields with NULL
	DECL_NAME.  Use byte_position to get the real field offset.

2020-05-06  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/94970
	* d-codegen.cc (force_target_expr): Move create_temporary_var
	implementation inline here.
	(create_temporary_var): Remove.
	(maybe_temporary_var): Remove.
	(bind_expr): Remove.
	* d-convert.cc (d_array_convert): Use build_local_temp to generate
	temporaries, and generate its assignment.
	* d-tree.h (create_temporary_var): Remove.
	(maybe_temporary_var): Remove.
	(d_array_convert): Remove vars argument.
	* expr.cc (ExprVisitor::visit (CatExp *)): Use build_local_temp to
	generate temporaries, don't wrap them in a BIND_EXPR.
	(ExprVisitor::visit (NewExp *)): Likewise.

2020-04-30  Iain Buclaw  <ibuclaw@gdcproject.org>

	* gdc.texi (Options for Linking): Clarify usage of -defaultlib= and
	-debuglib= options.

2020-04-29  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-codegen.cc (d_decl_context): Don't include module in the name of
	class and struct types that aren't extern(D).

2020-04-27  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/94777
	* d-builtins.cc (build_frontend_type): Set parent for generated
	fields of built-in types.
	* d-codegen.cc (argument_reference_p): Rename to ...
	(parameter_reference_p): ... this.
	(type_passed_as): Rename to ...
	(parameter_type): ... this.  Make TREE_ADDRESSABLE types restrict.
	(d_build_call): Move handling of non-POD types here from ...
	* d-convert.cc (convert_for_argument): ... here.
	* d-tree.h (argument_reference_p): Rename declaration to ...
	(parameter_reference_p): ... this.
	(type_passed_as): Rename declaration to ...
	(parameter_type): ... this.
	* types.cc (TypeVisitor::visit (TypeFunction *)): Update caller.

2020-04-26  Iain Buclaw  <ibuclaw@gdcproject.org>

	* decl.cc (get_symbol_decl): Set DECL_DECLARED_INLINE_P or
	DECL_UNINLINABLE for declarations with pragma(inline).
	* toir.cc (IRVisitor::visit (GccAsmStatement *)): Set ASM_INLINE_P if
	in function decorated with pragma(inline).

2020-04-25  Iain Buclaw  <ibuclaw@gdcproject.org>

	* intrinsics.cc (expand_intrinsic_toprec): New function.
	(maybe_expand_intrinsic): Handle toPrec intrinsics.
	* intrinsics.def (TOPRECF, TOPREC, TOPRECL): Add toPrec intrinsics.

2020-04-24  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-spec.cc (need_phobos): Remove.
	(lang_specific_driver): Replace need_phobos with phobos_library.
	Reorder -debuglib and -defaultlib to have precedence over libphobos.
	(lang_specific_pre_link): Remove test for need_phobos.

2020-04-19  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/94609
	* d-codegen.cc (argument_reference_p): Don't check TREE_ADDRESSABLE.
	(type_passed_as): Build reference type if TREE_ADDRESSABLE.
	* d-convert.cc (convert_for_argument): Build explicit TARGET_EXPR if
	needed for arguments passed by invisible reference.
	* types.cc (TypeVisitor::visit (TypeStruct *)): Mark all structs that
	are not POD as TREE_ADDRESSABLE.

2020-04-13  Iain Buclaw  <ibuclaw@gdcproject.org>

	* Make-lang.in (D_FRONTEND_OBJS): Remove d/argtypes.o.
	* d-target.cc (Target::toArgTypes): New function.

2020-04-10  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-spec.cc (LIBDRUNTIME): Remove.
	(LIBDRUNTIME_PROFILE): Remove.
	(lang_specific_driver): Don't link in libgdruntime.

2020-04-07  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/94425
	* toir.cc (IRVisitor::visit (GccAsmStatement *)): Set ASM_VOLATILE_P
	on all asm statements.

2020-04-01  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/90136
	* d-attribs.cc: Include dmd/attrib.h.
	(build_attributes): Redeclare as static.
	(apply_user_attributes): New function.
	* d-tree.h (class UserAttributeDeclaration): Remove.
	(build_attributes): Remove.
	(apply_user_attributes): Declare.
	(finish_aggregate_type): Remove attrs argument.
	* decl.cc (get_symbol_decl): Merge declaration prototypes with
	definitions.  Use apply_user_attributes.
	* modules.cc (layout_moduleinfo_fields): Remove last argument to
	finish_aggregate_type.
	* typeinfo.cc (layout_classinfo_interfaces): Likewise.
	* types.cc (layout_aggregate_members): Likewise.
	(finish_aggregate_type): Remove attrs argument.
	(TypeVisitor::visit (TypeEnum *)): Use apply_user_attributes.
	(TypeVisitor::visit (TypeStruct *)): Remove last argument to
	finish_aggregate_type.  Use apply_user_attributes.
	(TypeVisitor::visit (TypeClass *)): Likewise.

2020-03-31  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-attribs.cc (d_langhook_common_attribute_table): Add always_inline.
	(handle_always_inline_attribute): New function.

2020-03-31  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/94424
	* d-codegen.cc (build_alignment_field): Remove.
	(build_struct_literal): Don't insert alignment padding.
	* expr.cc (ExprVisitor::visit (AssignExp *)): Call memset before
	assigning struct literals.

2020-03-31  Iain Buclaw  <ibuclaw@gdcproject.org>

	* typeinfo.cc (TypeInfoVisitor::internal_reference): Call
	d_comdat_linkage on generated decl.

2020-03-22  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/93038
	* d-lang.cc (deps_write): Generate phony targets for content imported
	files.

2020-03-22  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/93038
	* d-lang.cc (deps_write): Add content imported files to the make
	dependency list.

2020-03-21  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/94240
	* typeinfo.cc (class TypeInfoVisitor): Replace type_ field with decl_.
	(TypeInfoVisitor::TypeInfoVisitor): Set decl_.
	(TypeInfoVisitor::result): Update.
	(TypeInfoVisitor::internal_reference): New function.
	(TypeInfoVisitor::layout_string): Use internal_reference.
	(TypeInfoVisitor::visit (TypeInfoTupleDeclaration *)): Likewise.
	(layout_typeinfo): Construct TypeInfoVisitor with typeinfo decl.
	(layout_classinfo): Likewise.

2020-03-20  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR lto/91027
	* d-tree.h (struct GTY): Add daggregate field.
	(IDENTIFIER_DAGGREGATE): Define.
	(d_mangle_decl): Add declaration.
	* decl.cc (mangle_decl): Remove static linkage, rename to...
	(d_mangle_decl): ...this, update all callers.
	* types.cc (merge_aggregate_types): New function.
	(TypeVisitor::visit (TypeStruct *)): Call merge_aggregate_types, set
	IDENTIFIER_DAGGREGATE and TYPE_CXX_ODR_P.
	(TypeVisitor::visit (TypeClass *)): Likewise.

2020-03-18  Jakub Jelinek  <jakub@redhat.com>

	* expr.cc (ExprVisitor::visit (CatAssignExp *)): Fix up duplicated
	word issue in a comment.
	* d-target.cc (Target::FPTypeProperties<T>::max): Likewise.

2020-03-16  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/92309
	* types.cc (fixup_anonymous_offset): Don't set DECL_FIELD_OFFSET on
	anonymous fields.

2020-03-16  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/92216
	* decl.cc (make_thunk): Don't set TREE_PUBLIC on thunks if the target
	function is external to the current compilation.

2020-01-01  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

	* gdc.texi: Bump @copyrights-d year.

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