2013-02-15  Iain Buclaw  <ibuclaw@gdcproject.org>

	* Make-lang.in(GDC_EXTENDED_ASM_SYNTAX): Remove macro.

2013-02-14  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-lang.h(D_DECL_IS_CONTRACT): Remove macro.
	* d-decls.cc(FuncDeclaration::toSymbol): Likewise.

2013-02-13  Iain Buclaw  <ibuclaw@gdcproject.org>

	* d-lang.cc(d_gcc_is_target_win32): Remove.
	(d_add_builtin_version): New function to handle define_builtin
	callback from backend.
	* d-codegen.cc(IRState::maybeExpandSpecialCall): Remove intrinsic bt.

	* d-builtins.c: Merge with d-builtins2.cc.
	* d-builtins2.cc: Remove.

2013-02-07  Johannes Pfau  <johannespfau@gmail.com>

	* d-lang.cc(d_init): Use gcc's config system for predefined OS versions.
	* setup-gcc.sh: Likewise.
	* target-ver-syms.sh: Likewise.

2013-02-05  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-builtins2.cc(gcc_type_to_d_type): Remove STRUCTTHISREF condition.
	* d-decls.cc(FuncDeclaration::toSymbol): Likewise.
	* d-elem.cc(ThisExp::toElem): Likewise.
	* d-ctype.cc(TypeSArray::toCtype): Remove SARRAYVALUE condition.
	* d-codegen.cc(IRState::isDeclarationReferenceType): Likewise.
	(IRState::isArgumentReferenceType): Likewise.

2013-02-01  Johannes Pfau  <johannespfau@gmail.com>

	* d-lang.cc(d_init): Use gcc's config system for predefined CPU versions.
	(d_init): Fix definition of D_LP64 version.
	* setup-gcc.sh: Likewise.
	* target-ver-syms.sh: Likewise.

2012-12-16  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-decls.cc(FuncDeclaration::toSymbol): Don't optimise PUREconst
	calls.

2012-10-27  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-codegen.cc(IRState::buildAssignOp): Handle case where LHS type is
	not compatible with expression type.

2012-10-26  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-decls.cc(ClassDeclaration::toSymbol): Use empty RECORD_TYPE to
	build internal symbol.
	(Module::toSymbol): Likewise.
	* d-objfile.cc(outdata): Set type size from constructor if not
	COMPLETE_TYPE_P.  Assert that DECL_INITIAL is never bigger than
	TYPE_SIZE.

2012-10-25  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-codegen.cc(IRState::getFrameInfo): Use vthis to determine whether
	function is nested.

2012-10-21  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-builtins2.cc(gcc_type_to_d_type): Remove special case for
	double/long double types.
	(d_gcc_magic_builtins_module): Cleanup generation of builtin types.
	Add __builtin_unwind_int and __builtin_unwind_uint.

2012-10-16  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-objfile.cc(ObjectFile::outputThunk): Mark thunk as DECL_WEAK
	rather than using weakref attribute.

2012-10-14  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-bi-attrs.h: Remove file.
	* d-builtins.c(d_attribute_table): Define table of machine independant
	attributes for gcc builtins.
	(d_format_attribute_table): Define table of format attributes for gcc
	builtins.
	(handle_noreturn_attribute, handle_leaf_attribute,
	handle_const_attribute, handle_malloc_attribute,
	handle_returns_twice_attribute, handle_pure_attribute,
	handle_novops_attribute, get_nonnull_operand,
	handle_nonnull_attribute, handle_nothrow_attribute,
	handle_sentinel_attribute, handle_type_generic_attribute,
	handle_fnspec_attribute, handle_transaction_pure_attribute,
	ignore_attribute): Moved common attribute handlers from d-bi-attrs.h.
	* d-lang.cc(LANG_HOOKS_ATTRIBUTE_TABLE): Use instead of
	LANG_HOOKS_COMMON_ATTRIBUTE_TABLE.
	(d_attribute_table): Renamed from d_common_attribute_table.
	(d_format_attribute_table): Renamed from
	d_common_format_attribute_table.
	(d_init_ts): Renamed from d_common_init_ts.

	* d-builtins2.cc(d_bi_init): Determine D frontend type for size_t.
	* d-objfile.cc(ObjectFile::hasModule): Remove old compatibility
	macros.

2012-10-08  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-glue.cc(VectorExp::toElem): Handle non-constant array literals as
	vector expressions.

2012-10-04  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-glue.cc(VectorExp::toElem): Handle both array literal as well as
	single element constructors for vector expressions.

2012-09-27  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-convert.cc(convert): Remove assert.

2012-09-22  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-codegen.cc(IRState::maybeCompound): Use IRState::compound.
	(IRState::maybeVoidCompound): Use IRState::voidCompound.
	(IRState::call): Check TREE_SIDE_EFFECTS to determine order of
	evaluation in function calls.  Evaluate callee before arguments if has
	side effects.
	* d-decls.cc(FuncDeclaration::toSymbol): Don't set any pure/nothrow
	attributes if asserts are generated in code.
	* d-incpath(add_fileimp_path): Fix ICE using -J option.
	* d-objfile.cc(Obj::moduleinfo): Clean-up.

2012-09-18  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-lang.cc(d_initialize_diagnostics): New function, disable unneeded
	diagnostic options.
	(d_handle_option): Remove OPT_fdebug_c.
	* d-spec.c(lang_specific_driver): Remove OPT_fod_, OPT_fop.
	* lang.opt: Remove -fdebug-c, -fod, and -fop compiler options.

2012-09-17  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-codegen.h(CtorEltMaker::cons): Adjust call to VEC_safe_push.
	* d-objfile.cc(ObjectFile::stripVarDecl): Clean-up.

2012-09-16  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-codegen.cc(IRState::isCallByAlias): New function.
	(IRState::call): Use IRState::isCallByAlias.
	* d-objfile.cc(ObjectFile::setupSymbolStorage): Mark
	force_static_public symbols as public.

	* d-spec.c(lang_specific_driver): Update for GCC-4.8.
	* lang.opt: Fix spelling of option -static-libphobos

	* d-codegen.cc(IRState::maybeExpandSpecialCall): Do not handle inp*
	and outp* port intrinsic functions.
	(IRState::maybeSetUpBuiltin): Likewise.
	(IRState::expandPortIntrinsic): Remove.

2012-09-10  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-codegen.cc(AggLayout::doFields): Propagate volatile out of type.
	(AggLayout::addField): Likewise.
	* d-decls.cc(VarDeclaration::toSymbol): Likewise.

2012-09-06  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-codegen.h(IRState::vconvert): Don't use VIEW_CONVERT_EXPR.
	* d-glue.cc(TypeEnum::toCtype): Mark TYPE_PACKED if flag_short_enums.
	(TypeClass::toCtype): Mark TREE_ADDRESSABLE to ensure class is always
	passed in memory.

	* d-tree.def(UNSIGNED_RSHIFT_EXPR): Define new tree expression.
	(FLOAT_MOD_EXPR): Define new tree expression.
	* d-lang.cc(d_common_init_ts): New function.
	(d_write_global_declarations): Call check_global_declarations after
	finalize_compilation_unit.
	(d_gimplify_expr): Handle UNSIGNED_RSHIFT_EXPR, IASM_EXPR.
	* d-codegen.cc(IRState::arrayOpNotImplemented): New function.
	(IRState::buildOp): New function.
	(IRState::buildAssignOp): New function.
	* d-glue.cc(build_bool_binop): Remove function, mostly move to
	CmpExp::toElem.
	(build_math_op): Remove function, mostly move to IRState::buildOp.
	(build_assign_math_op): Remove function, mostly move to
	IRState::buildAssignOp.
	(BinExp::toElemBin): Remove function.
	(IdentityExp::toElem, EqualExp::toElem, CmpExp::toElem)
	(AndAndExp::toElem, OrOrExp::toElem): Clean-up, use IRState::boolOp.
	(XorExp::toElem, OrExp::toElem, AndExp::toElem, UshrExp::toElem)
	(ShrExp::toElem, ShlExp::toElem, ModExp::toElem, DivExp::toElem)
	(MulExp::toElem, MinExp::toElem, AddExp::toElem):Use
	IRState::arrayOpNotImplemented,	IRState::buildOp.
	(XorAssignExp::toElem, OrAssignExp::toElem, AndAssignExp::toElem)
	(UshrAssignExp::toElem, ShrAssignExp::toElem, ShlAssignExp::toElem)
	(ModAssignExp::toElem, DivAssignExp::toElem, MulAssignExp::toElem)
	(MinAssignExp::toElem, AddAssignExp::toElem): Use
	IRState::arrayOpNotImplemented, IRState::buildAssignOp.

	* d-codegen.cc(libcall_ids): Remove _adCmpChar.
	(IRState::getLibCallDecl): Remove LIBCALL_ADCMPCHAR.
	* d-glue.cc(CmpExp::toElem): Don't call LIBCALL_ADCMPCHAR.

	* lang.opt: Define Wcast-result.
	* d-codegen.cc(IRState::convertTo): Warn about null result, but only
	if -Wcast-result.
	(IRState::hwi2toli): Move to header.
	(IRState::realPart): Likewise.
	(IRState::imagPart): Likewise.
	(IRState::toElemLvalue): Clean-up tree args array.
	(IRState::doArraySet): New function.
	(IRState::arraySetExpr): New function.
	* d-glue.cc(EqualExp::toElem): Clean-up tree args array.
	(CatAssignExp::toElem): Likewise.
	(AssignExp::toElem): Likewise.
	(DeleteExp::toElem): Likewise.
	(NewExp::toElem): Use IRState::modify.
	(ArrayLiteralExp::toElem): Don't call ARRAYLITERALTX library function
	if assigning to static array.
	(StructLiteralExp::toElem): Use IRState::arraySetExpr.
	(do_array_set): Move to IRState::doArraySet.
	(array_set_expr): Move to IRState::arraySetExpr.

	* d-lang.h(D_TYPE_IMAGINARY_FLOAT): Define.
	(d_convert_basic): Remove.
	* d-builtins.c(d_init_builtins): Mark imaginary types as
	D_TYPE_IMAGINARY_FLOAT.
	* d-builtins2.cc(gcc_type_to_d_type): Use convert.
	* d-codegen.cc(IRState::emitLocalVar): Call pushdecl earlier so
	catches CONST_DECLs.
	(IRState::convertTo): Remove handling of conversions between
	imaginary/real, imaginary/complex, complex/imaginary types, use
	convert.
	(IRState::convertForArgument): Use convert.
	(IRState::arrayElemRef): Likewise.
	(IRState::call): Likewise.
	(IRState::libCall): Likewise.
	(IRState::maybeExpandSpecialCall): Likewise.
	* d-convert.cc(d_convert_basic): Mark static.
	(convert): Handle correct conversions between imaginary/real,
	imaginary/complex, complex/imaginary types.
	* d-glue.cc(InExp::toElem): Use convert.
	(BoolExp::toElem): Likewise.
	(FuncDeclaration::buildClosure): Likewise.

	* d-builtins.c(def_fn_type): Use build_varargs_function_type_array and
	build_function_type_array to create built-in functions.
	(d_init_builtins): Use lang_hooks.types.type_for_size.
	* d-builtins2.cc(d_gcc_magic_builtins_module): Use
	lang_hooks.types.type_for_mode.
	* d-codegen.cc(IRState::pointerIntSum): Use
	lang_hooks.types.type_for_size.
	(IRState::call): Use lang_hooks.types.type_promotes_to.
	(IRState::maybeExpandSpecialCall): Likewise.
	* d-glue.cc(build_math_op): Use lang_hooks.types.type_for_mode.
	* d-lang.cc(d_type_for_mode): Mark static.
	(d_type_for_size): Likewise.
	(d_type_promotes_to): Likewise.

2012-08-31  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-glue.cc(FuncDeclaration::toObjFile): Flatten nested levels and
	loops in function, delay printing function name in verbose mode until
	we know the function is being compiled.

	* d-codegen.cc(IRState::buildFrameForFunction): New function.
	(IRState::buildChain): Use IRState::buildFrameForFunction to get the
	frame record type.
	(IRState::getFrameInfo): Likewise.
	* d-glue.cc(FuncDeclaration::buildClosure): Likewise.

2012-08-30  Iain Buclaw  <ibuclaw@ubuntu.com>

	* asmstmt.cc(ExtAsmStatement::toCBuffer): Mark unused parameter as
	ATTRIBUTE_UNUSED.
	* d-codegen.cc(WrappedExp::toCBuffer): Likewise.
	* d-objfile.cc(ObjectFile::setupSymbolStorage): Revert to previous
	behaviour of setting symbol storage.

	* d-codegen.cc(IRState::expandDecl): Use IRState::vinit.
	(IRState::binding): Likewise.
	(IRState::var): Handle all declarations, not just vars.
	* d-glue.cc(PtrExp::toElem): Simplify use of IRState::var.
	(SymbolExp::toElem ): Likewise.
	(ThisExp::toElem): Likewise.

	* d-lang.cc(d_init): Remove 'Thumb' identifier for ARM as 16bit
	platforms aren't supported.
	(GNU_LongDouble128): Remove identifier as long double size is
	determined from type information.

	* d-decls.cc(TypeInfoDeclaration::toSymbol): Mark all typeinfo decls
	as 'used'.
	* d-glue.cc(one_elem_array): Remove.
	(CatExp::toElem): Inline use of one_elem_array, clean-up.
	* d-objfile.cc(ObjectFile::setupSymbolStorage): Update to better
	handle use of declarations marked with comdat, extern or static.
	(ObjectFile::doSimpleFunction): Mark function as 'used'.
	* dt.cc(dt2node): Clean-up indentation.

	* Make-lang.in: Fix issue with cross-compiler configuration.

2012-08-29  Iain Buclaw  <ibuclaw@ubuntu.com>

	* lang-specs.h: Remove special case for handled D source files.
	* Make-lang.in: Remove special case for building gcc.o, use
	GCC_EXTRA_LIBS to link against, rather than specific gcc object files.
	(D_DRIVER_NAME): Remove use of variable.
	(D_DRIVER_OBJS): Likewise.
	(D_COMPILER_NAME): Likewise.

2012-08-23  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-builtins2.cc(eval_builtin): Use builtin_decl_explicit.
	* d-codegen.cc(IRState::emitLocalVar): Use warning.
	(IRState::convertTo): Likewise.
	(IRState::addressOf): Use IRState::markAddressable.
	(IRState::markAddressable): New function.
	(IRState::markUsed): New function.
	(IRState::markRead): New function.
	(IRState::maybeExpandSpecialCall): Use builtin_decl_explicit.
	(IRState::floatMod): Likewise.
	(IRState::exceptionObject): Likewise.
	* d-glue.cc(IdentityExp::toElem): Likewise.
	(EqualExp::toElem): Likewise.
	(PowExp::toElem): Likewise.
	(AssignExp::toElem): Likewise.
	(HaltExp::toElem): Likewise.
	(ArrayLiteralExp::toElem): Likewise.
	(FuncDeclaration::toObjFile): Likewise.
	* d-lang.cc(d_mark_addressable): Remove function.
	(d_mark_exp_read): Remove function.
	* d-lang.h(d_warning): Remove macro.
	(d_built_in_decls): Remove macro.
	* d-objfile.cc(Obj::includelib): Use warning.
	(Obj::startaddress): Likewise.

2012-08-22  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-lang.cc(binary): Moved function from frontend.
	* d-codegen.cc(IRState::extractMethodCallExpr): Update for new C++ VEC
	template in GCC.
	* d-bi-attrs.h(parse_optimize_options): Likewise.
	* d-dmd-gcc.h: Remove ifdef __cplusplus, use GCC_SAFE_DMD.
	* d-gcc-includes.h: Remove ifdef __cplusplus.
	* d-lang.h: Likewise.
	* Make-lang.in: Remove CC and CFLAGS from Makefile, add build rule for
	new texi man pages.
	* gdc.texi: New documentation for GDC.

2012-08-18  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-codegen.cc(IRState::convertTo): Fix to allow conversion between
	void* and associative arrays.
	(IRState::convertForArgument): Use d_convert_basic.
	(IRState::call): Don't use d_convert_basic, now handled by
	convertForArgument.
	* d-gcc-real.cc(real_t::real_t): Increase real type mode to be greater
	than integer type size to prevent overflow in conversions.
	* d-glue.cc(CastExp::toElem): Don't get implicit AA type.

2012-08-17  Iain Buclaw  <ibuclaw@ubuntu.com>

	* dfrontend: Update to D frontend version 2.060

	* d-codegen.cc(libcall_ids): New library functions.
	(IRState::getLibCallDecl): Implement new library function signatures.
	* d-codegen.h(LibCall::LIBCALL_NEWITEMT): New enum value.
	(LibCall::LIBCALL_NEWITEMIT): Likewise.
	* d-decls.cc(FuncDeclaration::toSymbol): Small readability cleanup.
	* d-glue.cc(NewExp::toElem): Use new library functions.
	(StructLiteralExp::toElem): Update for new frontend.
	(ReturnStatement::toIR): Likewise.
	* d-incpath.cc(add_import_path): New signature.
	(add_fileimp_path): Likewise.
	(add_import_paths): Pass split Strings to helper functions.
	* d-lang.cc(d_parse_file): Use Obj::init and Obj::term.
	* d-objfile.cc(objmod): New variable.
	(Obj::init): New function.
	(Obj::term): Likewise.
	(Obj::includelib): Likewise.
	(Obj::startaddress): Likewise.
	(Obj::allowZeroSize): Likewise.
	(Obj::moduleinfo): Likewise.
	(Obj::export_symbol): Likewise.
	* symbol.h(Obj): New struct to allow object oriented interface to glue
	code from frontend.

	* d-builtins2.cc(d_gcc_magic_stdarg_check): Add new va_arg magic
	function that stores the next value through a passed parameter.
	Remove workaround for inout signature as va_list is always passed by
	reference to intrinsic templates.
	(d_gcc_magic_module): Assign module directly to global IRState.
	* d-codegen.cc(IRState::builtinsModule): Remove static declaration.
	(IRState::intrinsicModule): Likewise.
	(IRState::intrinsicCoreModule): Likewise.
	(IRState::mathModule): Likewise.
	(IRState::mathCoreModule): Likewise.
	(IRState::cstdargTemplateDecl): Likewise.
	(IRState::cstdargStartTemplateDecl): Likewise.
	(IRState::varsInScope): Likewise.
	(IRState::call): Use flag_split_darrays.
	(IRState::maybeExpandSpecialCall): Clean-up va_start and va_arg
	implementations.
	(IRState::maybeSetUpBuiltin): Handle new va_arg function.
	* d-codegen.h(Intrinsic::INTRINSIC_VA_ARG): New enum definition.
	(IRState::setBuiltinsModule): Remove.
	(IRState::setIntrinsicModule): Likewise.
	(IRState::setMathModule): Likewise.
	(IRState::setCStdArg): Likewise.
	* d-glue.cc(CatExp::toElem): Use flag_split_darrays.
	* d-irstate.cc(IRBase::startFunction): Set varsInScope.
	* d-lang.cc(d_init_options): Set modules that require special
	handling.
	(d_handle_option): Don't handle OPT_fsplit_dynamic_arrays.
	* lang.opt: fsplit-dynamic-arrays mapped to variable
	flag_split_darrays.

2012-08-16  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-glue.cc(IdentityExp::toElem): Re-order precendence of type
	checking. Treat static arrays as D arrays in identity comparisons.
	(EqualExp::toElem): Use adEq2 over built-in memcmp for equality
	comparisons for static and dynamic arrays.
	(TypeStruct::toCtype): Remove old platform specific workaround.

	* d-builtins2.cc(bi_lib_list): New decl to hold list of GCC library
	built-ins.
	(d_bi_init): Add decls to bi_list_list if recognising built-ins.
	(d_gcc_magic_builtins_module): Rename built-in type C long to
	__builtin_clong, built-in type C ulong to __builtin_culong.
	(d_gcc_magic_libbuiltins_check): New function to assign internal
	symbol for built-in library functions.
	(d_gcc_magic_libbuiltins_module): New function to scan modules that
	contain GCC library built-ins.
	(d_gcc_magic_module): Search all core.stdc modules for possible GCC
	library built-ins.
	* d-codegen.h(IRState::useBuiltins): Remove.
	* d-lang.cc(d_init_options): Don't set IRState::useBuiltins.
	(d_handle_option): Likewise.
	* lang.opt: Re-order D frontend compiler options.

	* d-codegen.cc(IRState::buildChain): Override chainLink and chainFunc
	for function if static chain is passed via hidden 'this' and no frame
	is created.
	(IRState::getFrameInfo): Pass static chain around nested functions in
	the same way as closures for better performance.

	* d-codegen.cc(libcall_ids): Re-order list in ascii collating order,
	add new library routines to lookup, rename all non-vararg functions to
	match DMD ABI implementation.
	(LibCall): Re-order enum and rename values to match libcall_ids.
	(IRState::toElemLvalue): Use new LibCall name.
	(IRState::getLibCallDecl): Update to match current library signatures,
	add implementation of new library routines.
	(IRState::maybeSetLibCallDecl): New function to set internal symbol
	for special D RT library functions.
	* d-decls.cc(FuncDeclaration::toSymbol): Use
	IRState::maybeSetLibCallDecl.
	* d-glue.cc(InExp::toElem): Use new LibCall name.
	(CatAssignExp::toElem): Likewise.
	(IndexExp::toElem): Likewise.
	(DeleteExp::toElem): Likewise.
	(RemoveExp::toElem): Likewise.
	(NewExp::toElem): Likewise.
	(ArrayLiteralExp::toElem): Likewise.
	(AssocArrayLiteralExp::toElem): Likewise.
	(NullExp::toElem): Use IRState::convertTo.

	* d-codegen.cc(needs_temp): Remove.
	(IRState::makeTemp): New function.
	(IRState::maybeMakeTemp): Re-implement to use isFreeOfSideEffects.
	(IRState::isFreeOfSideEffects): Re-implement to allow better CSE.
	(IRState::call): Use IRState::makeTemp.

	* d-builtins2.cc(gcc_type_to_d_type): Use d_convert_basic.
	* d-codegen.cc(IRState::emitLocalVar): Use IRState::vinit.
	(IRState::convertTo): New function for tree conversions.
	(IRState::convertTo): Use IRState::convertTo.
	(IRState::convertForCondition): Likewise.
	(IRState::darrayVal): Likewise.
	(IRState::pointerIntSum): Likewise.
	(IRState::pointerOffsetOp): Likewise.
	(IRState::pvoidOkay): Likewise.
	(IRState::boundsCond): Likewise.
	* d-convert.cc(convert): New function to be called from C.
	(d_build_truthvalue_op): Use d_convert_basic.
	* d-glue.cc(convert): Remove.
	(build_bool_binop): Use IRState::convertTo.
	(build_math_op): Likewise.
	(CmpExp::toElem): Likewise.
	(PowExp::toElem): Likewise.
	(do_array_set): Likewise.
	(AssignExp::toElem): Likewise.
	(VectorExp::toElem): Likewise.
	(NotExp::toElem): Likewise.
	(CallExp::toElem): Likewise.
	(SymbolExp::toElem): Likewise.
	* dt.cc(dt2tree_list_of_elems): Use d_convert_basic.

2012-07-26  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-gcc-real.cc(real_t::real_t): Use d_float64 for constructor.
	(real_t::isConst0): Remove.
	(real_t::isConst1): Likewise.
	(real_t::isConst2): Likewise.
	(real_t::isConstMinus1): Likewise.
	(real_t::isConstHalf): Likewise.
	* d-gcc-real.h(longdouble): New typedef for real_t.
	(ldouble): New template for ldouble conversions.
	(ld_sprint): New function for ldouble to string formatting.
	* d-codegen.cc(IRState::hwi2toli): Handle maximum 64bit value case.

2012-07-18  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-codegen.cc(IRState::delegateVal): Remove ENABLE_CHECKING code.
	(IRState::objectInstanceMethod): Remove special case to avoid calling
	DotTypeExp::toElem.
	* d-glue.cc(CommaExp::toElem): Likewise.
	(DotTypeExp::toElem): Implement function.
	(StructLiteralExp::toElem): Assert instead that basetype is a struct.
	* d-gcc-reah.cc(real_t::real_t): New overload for 'double' type.
	(real_t::format): Change function type to int, return size of buffer
	from function.
	(real_t::formatHex): Likewise.
	* d-builtins2.cc(d_gcc_magic_stdarg_check): Update signature, remove
	check for is_c_std_arg.
	(d_gcc_magic_stdarg_module): Likewise.
	(d_gcc_magic_module): Remove check for core.vararg.
	* d-codegen.cc(INTRINSIC_STD_VA_ARG): Remove.
	(IRState::maybeSetUpBuiltin): Don't handle INTRINSIC_STD_VA_ARG.

2012-07-13  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-decls.cc(Dsymbol::toSymbolX): Remove use of PRIuSIZE format macro.
	(FuncDeclaration::toThunkSymbol): Likewise.

2012-07-12  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-lang.h(D_DECL_IS_CONTRACT): New macro.
	* d-decls.cc(FuncDeclaration::toSymbol): Mark in and out contracts as
	D_DECL_IS_CONTRACT.
	(FuncDeclaration::toThunkSymbol): D thunks no longer private by
	design. Alter mangling of thunk symbols to be unique across the entire
	compilation unit.
	* d-objfile.cc(ObjectFile::makeDeclOneOnly): Catch public contracts to
	mark them as one-only.
	(ObjectFile::outputThunk): Mark weakref thunks as private.

2012-07-10  Iain Buclaw  <ibuclaw@ubuntu.com>

	* Make-lang.in: Remove unused borrowed objects.
	* d-builtins2.cc(d_bi_builtin_func): Don't add builtin if
	-fno-builtin was given.
	* d-codegen.cc(IRState::emitTemplates): Remove static declaration.
	(IRState::splitDynArrayVarArgs): Likewise.
	(IRState::useInlineAsm): Likewise.
	(IRState::useBuiltins): Likewise.
	(d_gcc_force_templates): Update to use global gen.
	* d-codegen.h(emitTemplates): Remove static attribute.
	(splitDynArrayVarArgs): Likewise.
	(useBuiltins): Likewise.
	(useInlineAsm): Remove member.
	(stdInc): Define new member.
	* d-incpath.cc(std_inc): Remove global.
	(add_import_paths): Update function signature.
	* d-lang.cc(d_init_options): Default splitDynArrayVarArgs to false.
	(d_init): Update call to add_import_paths.
	(d_handle_option): Remove OPT_fd_inline_asm, add
	OPT_fsplit_dynamic_arrays.
	* lang.opt: Likewise.

2012-07-08  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-builtins2.cc(d_gcc_type_align): Update function signature. Use
	type align size to determine the known align size of a decl.
	* d-dmd-gcc.h(d_gcc_type_align): Update function signature.
	* symbol.h(Symbol): New member, Salignment.
	* symbol.cc(Symbol::Symbol): Initialise Salignment.
	* d-decls.cc(VarDeclaration::toSymbol): Set Salignment if there is an
	alignment in effect on the decl.
	(AggregateDeclaration::toInitializer): Likewise.
	* d-objfile.cc(ObjectFile::outputStaticSymbol): Set DECL_ALIGN if
	Salignment was given for static decl.

2012-07-07  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-builtins2.cc(d_gcc_magic_builtins_module): Add check for
	DECL_ASSEMBLER_NAME_SET_P when testing for builtins that can be
	markable as pure in the D frontend.

	* d-codegen.cc(IRState::integerConstant): Hide use of
	HOST_BITS_PER_WIDE_INT macros.
	(IRState::hwi2toli): Likewise.
	(IRState::getTargetSizeConst): Likewise.

	* d-builtins.c(d_global_trees): Move declaration here.
	(lookup_C_type_name): Rename to lookup_ctype_name.
	(d_init_builtins): Move set-up of d_global_trees here.
	(gcc_d_backend_init): Move function from d-glue.cc and refactored.
	(gcc_d_backend_term): Likewise.
	* d-builtins2.cc(d_bi_init): Set-up D frontend sizes here.
	* d-glue.cc(gcc_d_backend_init): Removed.
	(gcc_d_backend_term): Likewise.

	* d-incpath.cc(add_phobos_versyms): New function to scan
	phobos-vers-syms file.
	(register_import_chains): Renamed to add_import_paths.
	* d-lang.cc(d_init): Call add_phobos_versyms and add_import_paths.
	(d_parse_int): Don't use strtol to get number from argument string.

	* d-incpath.cc(maybe_fixup_phobos_target): Remove.
	(register_import_chains): Remove use of maybe_fixup_phobos_target.
	* d-lang.cc(maybe_fixup_os_versym): Remove
	(d_init): Remove use of maybe_fixup_os_versym.

	* d-lang.cc(saved_reg_names): Remove.
	(d_init): Remove use of saved_reg_names.
	(d_post_options): Likewise.

2012-07-05  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-glue.cc(StructLiteralExp::toElem): Stop after first assignment for
	constructors built for union types.

2012-07-01  Iain Buclaw  <ibuclaw@ubuntu.com>

	* symbol.h(deferredNestedFuncs): Renamed from otherNestedFuncs, use as
	value type rather than pointer.
	(thunks): Use as value type rather than pointer.
	* d-decls.cc(FuncDeclaration::toSymbol): Remove check for
	deferredNestedFuncs being NULL.
	(FuncDeclaration::toThunkSymbol): Remove check for thunks being NULL.
	* d-glue.cc(DelegateExp::toElem): Remove check for deferredNestedFuncs
	being NULL.
	(FuncDeclaration::toObjFile): Likewise.
	* d-objfile.cc(ObjectFile::shouldEmit): Add nested functions to
	deferredNestedFuncs of their parent function incase parent is actually
	emitted later in during compilation.
	* d-builtins2.cc(d_gcc_type_align): Explicit alignment of variables
	takes precedence over default alignment.
	* d-gcc-includes.h: Re-order list of includes.

2012-06-26  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-codegen.cc(IRState::twoFieldType): Use rest_of_decl_compilation.
	* d-gcc-includes.h: Remove last of poisoned backend headers.
	* d-glue.cc(FuncDeclaration::toObjFile): Use fprintf for diagnostic
	message.  Use rest_of_decl_compilation directly.
	(SynchronizedStatement::toIR): Likewise.
	(TypeFunction::toCtype): Remove old version1 macro.
	* d-lang.cc(d_parse_file): Remove dependency on backend header. Use
	fprintf for diagnostic messages.
	(nametype): Use rest_of_decl_compilation directly.
	(d_handle_option): Remove version 1 option.
	* dmd-script: Likewise.
	* lang.opt: Likewise.
	* d-objfile.cc(ObjectFile::outputStaticSymbol): Use
	rest_of_decl_compilation directly.
	(ObjectFile::declareType): Likewise.
	(obj_moduleinfo): Likewise.
	(obj_tlssections): Likewise.
	(ObjectFile::outputThunk): Implement new method of thunk generation
	for external symbols using weakref.
	* d-objfile.h(rodc): Remove.

2012-06-25  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-builtins.c(d_init_builtins): Use build_tree_list to initialise
	void_list_node.
	* d-glue.cc(ArrayLiteralExp::toElem): Always generate code for
	arrayliteralTp.
	(TypeFunction::toCtype): Chain on void_list_node to the end of the
	function type parameters.  Fixes function signatures in debugging.

2012-06-23  Iain Buclaw  <ibuclaw@ubuntu.com>

	* Make-lang.in(d_OBJS): Add so IN_GCC_FRONTEND is defined when
	building gdc sources.
	* d-builtins.c: Remove poisoned headers.
	* d-codegen.cc: Likewise.
	* d-gcc-includes.h: GCC system headers included first, removed
	internally defined macros and poisoned headers.
	* d-gcc-tree.h: Use GCC system headers instead of defining tree_node.
	* d-lang.cc: GCC system headers included first.
	(pushdecl_top_level): Removed.
	* d-objfile.cc: Remove poisoned headers.
	* gdc_alloca.h: Use liberty.h instead of handling include of alloca.

	* d-decls.cc(Dsymbol::toSymbolX): Use snprintf rather than sprintf.
	(FuncDeclaration::toSymbol): Likewise.
	* d-gcc-real.cc(real_t::init): Likewise.
	* symbol.cc(Symbol::Symbol): Use NULL_TREE to initialise tree.
	(symbol_calloc): Use xstrdup to copy string.

	* Make-lang.in: Remove D language version 1 from build
	(_GNU_SOURCE): Removed macro from build.
	(ELFOBJ): Likewise.
	(D_VA_LIST_TYPE_VOIDPTR): Likewise.
	* asmstmt.cc(ExtAsmStatement::semantic): Removed use of V2 macro.
	* d-builtins2.cc(d_gcc_builtin_va_list_d_type): Removed use of
	D_VA_LIST_TYPE_VOIDPTR macro.
	(gcc_type_to_d_type): Likewise.
	(d_gcc_magic_stdarg_check): Likewise.
	(d_gcc_magic_builtins_module): Removed use of V2 macro, and V1
	encapsulated code.
	* d-codegen.cc(IRState::convertTo): Likewise.
	(IRState::toDArray): Likewise.
	(IRState::typesCompatible): Likewise.
	(IRState::arrayBoundsCheck): Likewise.
	(IRState::assertCall): Likewise.
	(libcall_ids): Likewise.
	(IRState::getLibCallDecl): Likewise.
	(IRState::getFrameForSymbol): Likewise.
	(IRState::isFuncNestedIn): Likewise.
	(IRState::buildChain): Likewise.
	(IRState::getFrameInfo): Likewise.
	(IRState::getFrameRef): Likewise.
	(IRState::functionNeedsChain): Likewise.
	(IRState::startCond): Likewise.
	(IRState::exitIfFalse): Likewise.
	(IRState::startCase): Likewise.
	(IRState::doCase): Likewise.
	(IRState::endCase): Likewise.
	* d-decls.cc(VarDeclaration::toSymbol): Likewise
	(FuncDeclaration::toSymbol): Likewise.
	* d-glue.cc(CondExp::toElem): Likewise.
	(build_bool_binop): Likewise.
	(EqualExp::toElem): Likewise.
	(CmpExp::toElem): Likewise.
	(AndAndExp::toElem): Likewise.
	(OrOrExp::toElem): Likewise.
	(AssignExp::toElem): Likewise.
	(CastExp::toElem): Likewise.
	(CallExp::toElem): Likewise.
	(AssertExp::toElem): Likewise.
	(AssocArrayLiteralExp::toElem): Likewise.
	(StructLiteralExp::toElem): Likewise.
	(FuncDeclaration::toObjFile): Likewise.
	(Module::genobjfile): Likewise.
	(TypeFunction::toCtype): Likewise.
	(ThrowStatement::toIR): Likewise.
	(TryCatchStatement::toIR): Likewise.
	(ReturnStatement::toIR): Likewise.
	(SwitchStatement::toIR): Likewise.
	(IfStatement::toIR): Likewise.
	(ForStatement::toIR): Likewise.
	(ExpStatement::toIR): Likewise.
	* d-irstate.cc(IRBase::startFunction): Likewise.
	* d-lang.cc(d_init_options_struct): Likewise.
	(d_handle_option): Likewise.
	(d_parse_file): Likewise.

2012-06-21  Iain Buclaw  <ibuclaw@ubuntu.com>

	* Make-lang.in: Remove d-asm-i386.h
	* asmstmt.cc(d_build_asm_stmt): Update signature, use build5.
	(getFrameRelativeValue): Remove.
	(d_format_priv_asm_label): Likewise.
	(d_have_inline_asm): Likewise.
	(AsmProcessor): Likewise.
	(AsmStatement::toIR): Update sorry message.
	* d-codegen.cc(IRState::expandPortIntrinsic): Update call to
	d_build_asm_stmt.
	(IRState::doAsm): Likewise.
	* d-decls.cc(FuncDeclaration::toSymbol): Remove check for inline asm.
	* d-glue.cc(FuncDeclaration::toObjFile): Likewise.
	(LabelStatement::toIR): Likewise.
	* d-lang.cc(VersionCondition::addPredefinedGlobalIdent): Remove D
	Inline Asm version identifiers.
	* d-lang.h(d_build_asm_stmt): Update signature.

2012-06-19  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-decls.cc(FuncDeclaration::toSymbol): Mark in/out contracts as
	TREE_PUBLIC to allow calling cross-module.
	* d-lang.cc(d_parse_file): Update for 2.059.

2012-06-16  Iain Buclaw  <ibuclaw@ubuntu.com>

	* dfrontend: Merged with DMD 2.059.
	* d-builtins2.cc(gcc_type_to_d_type): Use new frontend value.
	* d-codegen.cc(IRState::getLibCallDecl): Fix return type of _aaDelp.
	(IRState::getVThis): Use frontend provided member to determine if
	function has nested references.
	* d-decl.cc(FuncDeclaration::toSymbol): Weakly pure functions don't
	guarantee no vops.
	* d-gcc-real.cc(max_float_mode): Remove.
	(real_t::convert): Catch imaginary types in conversion.
	* d-glue.cc(EqualExp::toElem): Use memcmp for struct comparisons.
	(CatAssignExp::toElem): Rework order of logic to allow appending
	delegates to an array.
	(DelegateExp::toElem): Implement handling of lambda functions.
	(FuncExp::toElem): Ditto.
	(AssocArrayLiteralExp::toElem): Implement handling of AssociativeArray
	types sent to backend.
	* d-objfile.cc(lmtab): Remove.
	(cvtLocToloc_t): Update implementation.
	(outdata): Now assert that we don't receive error nodes.

2012-06-05  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-decls.cc(FuncDeclaration::toSymbol): Make better use of 'pure' and
	'pure const' functions in GCC codegen.
	* d-bi-attrs.h: Added TM_ATTR* masks.
	(handle_tm_wrap_attribute, handle_tm_attribute, tm_attr_to_mask,
	find_tm_attribute): New.
	(struct d_common_attribute_table): Added transaction* attributes.

2012-06-04  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-objfile.cc(ObjectFile::outputThunk): Output thunks moved back to
	the frontend, as backend does not emit them for DECL_EXTERNAL functions.

2012-05-29  Daniel Green  <venix1@gmail.com>

	* setup-gcc.sh: Add GCC 4.8 to list of supported GCC versions. Patch
	courtesy of Calrama
	https://bitbucket.org/goshawk/gdc/issue/345

2012-05-29  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-codegen.cc(IRState::endCase): Remove parameter from function. Use
	condition type as the SWITCH_EXPR type, rather than use of void.
	* d-codegen.h(IRState::endCase): Update signature.
	* d-glue.cc(SwitchStatement::toIR): Update call to endCase.

2012-05-28  Daniel Green  <venix1@gmail.com>

	* d-builtins.c(DEF_ATTR_STRING): Define and undefine along with other
	macros.
	* d-lang.cc (d_write_global_declartions): Use
	finalize_compilation_unit. GCC 2012-04-30
	* d-objfile.cc (ObjectFile::outputThunk): Use
	symtab_add_to_same_comdat_group. GCC 2012-04-30
	* lang.opt: Match help strings for duplicated options.

2012-02-01  Iain Buclaw  <ibuclaw@ubuntu.com>

	* setup-gcc.sh: Remove -hg option.
	* dfrontend/func.c (FuncDeclaration::semantic): Remove code adding
	method to flat list.
	(FuncDeclaration::semantic3): Re-add here.

2012-01-01  Iain Buclaw  <ibuclaw@ubuntu.com>

	* d-builtins2.cc (IRState::buildChain): Don't do nrvo if the
	variable is put in a closure.
	* d-glue.cc (FuncDeclaration::buildClosure): Ditto.
	(ReturnStatement::toIR): Don't call postblit on nrvo returns.
	(DtorExpStatement::toIR): Don't call destructor if var is returned as
	the nrvo variable.

