path: root/gcc/ada/ChangeLog

2019-07-03  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch13.adb (Build_Predicate_Functions): In a generic context
	we do not build the bodies of predicate fuctions, but the
	expression in a static predicate must be elaborated to allow
	case coverage checking within the generic unit.
	(Build_Discrete_Static_Predicate): In a generic context, return
	without building function body once the
	Static_Discrete_Predicate expression for the type has been
	constructed.

2019-07-03  Hristian Kirtchev  <kirtchev@adacore.com>

	* bindgen.adb, inline.adb, layout.adb, sem_ch12.adb,
	sem_ch13.adb, sem_ch7.adb, styleg.adb: Minor reformatting.

2019-07-03  Bob Duff  <duff@adacore.com>

	* par-ch3.adb (P_Defining_Identifier): Call
	Check_Defining_Identifier_Casing.
	* style.ads, styleg.ads, styleg.adb
	(Check_Defining_Identifier_Casing): New procedure to check for
	mixed-case defining identifiers.
	* stylesw.ads, stylesw.adb (Style_Check_Mixed_Case_Decls): New
	flag for checking for mixed-case defining identifiers.
	* doc/gnat_ugn/building_executable_programs_with_gnat.rst:
	Document new feature.
	* gnat_ugn.texi: Regenerate.

2019-07-03  Eric Botcazou  <ebotcazou@adacore.com>

	* doc/gnat_ugn/building_executable_programs_with_gnat.rst
	(Warning message control): Document that -gnatw.z/Z apply to
	array types.
	* freeze.adb (Freeze_Entity): Give -gnatw.z warning for array
	types as well, but not if the specified alignment is the minimum
	one.
	* gnat_ugn.texi: Regenerate.

2019-07-03  Bob Duff  <duff@adacore.com>

	* einfo.ads, exp_util.adb, layout.ads, sinfo.ads: Spell "laid"
	correctly.

2019-07-03  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch13.adb (Analyze_Attribute_Definition_Clause): No error
	message on attribute applied to a renaming when the renamed
	object is an aggregate (from code reading).
	(Check_Aspect_At_End_Of_Declarations): In a generic context
	where freeze nodes are not generated, the original expression
	for an aspect may need to be analyzed to precent spurious
	conformance errors when compared with the expression that is
	anakyzed at the end of the current declarative list.

2019-07-03  Eric Botcazou  <ebotcazou@adacore.com>

	* layout.adb (Layout_Type): Do not set the component size of an
	array with a scalar component if the component type is
	overaligned.

2019-07-03  Ed Schonberg  <schonberg@adacore.com>

	* inline.adb (Make_Loop_Labels_Unique):  New procedure to modify
	the source code of subprograms that are inlined by the
	front-end, to prevent accidental duplication between loop labels
	in the inlined code and the code surrounding the inlined call.

2019-07-03  Hristian Kirtchev  <kirtchev@adacore.com>

	* doc/gnat_ugn/elaboration_order_handling_in_gnat.rst: Update
	the section on resolving elaboration circularities to eliminate
	certain combinations of switches which together do not produce
	the desired effect and confuse users.
	* gnat_ugn.texi: Regenerate.

2019-07-03  Arnaud Charlet  <charlet@adacore.com>

	* bindgen.adb (Gen_Main): Disable generation of reference to
	Ada_Main_Program_Name for CCG.
	* bindusg.adb (Display): Add -G to the command-line usage for
	gnatbind.
	* opt.ads (Generate_C_Code): Update comment.
	* switch-b.adb (Scan_Binder_Switches): Add handling for -G.

2019-07-03  Arnaud Charlet  <charlet@adacore.com>

	* sem_ch7.adb (Has_Referencer): Do not consider inlined
	subprograms when generating C code, which allows us to generate
	static inline subprograms.

2019-07-03  Justin Squirek  <squirek@adacore.com>

	* sem_ch6.adb (Check_Conformance): Add expression checking for
	constant modifiers in anonymous access types (in addition to
	"non-null" types) so that they are considered "matching" for
	subsequent conformance tests.

2019-07-03  Arnaud Charlet  <charlet@adacore.com>

	* doc/gnat_rm/standard_and_implementation_defined_restrictions.rst:
	Clarify wording on No_Multiple_Elaboration.
	* gnat_rm.texi: Regenerate.

2019-07-03  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Find_Selected_Component): If the prefix is the
	current instance of a type or subtype, complete the resolution
	of the name by finding the component of the type denoted by the
	selector name.

2019-07-03  Eric Botcazou  <ebotcazou@adacore.com>

	* doc/gnat_rm/interfacing_to_other_languages.rst (Interfacing to C):
	Document that boolean types with convention C now map to C99 bool.
	* gnat_rm.texi: Regenerate.

2019-07-03  Javier Miranda  <miranda@adacore.com>

	* exp_attr.adb (Expand_Min_Max_Attribute): Code cleanup:
	removing code that it is now never executed in the CCG compiler
	(dead code).

2019-07-02  Iain Sandoe  <iain@sandoe.co.uk>

	* libgnat/system-darwin-ppc.ads: Set Stack_Check_Probes True for
	PPC Darwin.

2019-07-01  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Is_Defaulted): New predicate in
	Check_Formal_Package_Intance, to skip the conformance of checks
	on parameters of a formal package that are defaulted,

2019-07-01  Hristian Kirtchev  <kirtchev@adacore.com>

	* checks.adb, exp_ch9.adb, exp_unst.adb, sem_ch4.adb,
	sem_prag.adb, sem_spark.adb: Minor reformatting.

2019-07-01  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb (Analyze_Attribute, case Enum_Rep): Allow prefix
	of attribute to be an attribute reference of a discrete type.

2019-07-01  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_ch12.adb (Analyze_Subprogram_Instantiation): Move up
	handling of Has_Pragma_Inline_Always and deal with
	Has_Pragma_No_Inline.

2019-07-01  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Build_Derived_Record_Type): If the parent type is
	declared as a subtype of a private type with an inherited
	discriminant constraint, its generated full base appears as a
	record subtype, so we need to retrieve its oen base type so that
	the inherited constraint can be applied to it.

2019-07-01  Yannick Moy  <moy@adacore.com>

	* sem_spark.adb: Completely rework the algorithm for ownership
	checking, as the rules in SPARK RM have changed a lot.
	* sem_spark.ads: Update comments.

2019-07-01  Dmitriy Anisimkov  <anisimko@adacore.com>

	* gsocket.h (Has_Sockaddr_Len): Use the offset of sin_family offset in
	the sockaddr_in structure to determine the existence of length field
	before the sin_family.

2019-07-01  Ed Schonberg  <schonberg@adacore.com>

	* sem_prag.adb (Analyze_Pragma, case Weak_External): Pragma only
	applies to entities with run-time addresses, not to types.

2019-07-01  Piotr Trojanek  <trojanek@adacore.com>

	* einfo.adb, sem_ch7.adb, sem_prag.adb, sem_util.adb: Update
	references to the SPARK RM after the removal of Rule 7.1.4(5).

2019-07-01  Piotr Trojanek  <trojanek@adacore.com>

	* sysdep.c: Cleanup references to LynuxWorks in docs and
	comments.

2019-07-01  Ed Schonberg  <schonberg@adacore.com>

	* checks.adb (Insert_Valid_Check): Do not apply validity check
	to variable declared within a protected object that uses the
	Lock_Free implementation, to prevent unwarranted constant
	folding, because entities within such an object msut be treated
	as volatile.

2019-07-01  Eric Botcazou  <ebotcazou@adacore.com>

	* exp_ch9.adb (Check_Inlining): Deal with Has_Pragma_No_Inline.

2019-07-01  Ed Schonberg  <schonberg@adacore.com>

	* exp_unst.adb (Visit_Node, Check_Static_Type): Improve the
	handling of private and incomplete types whose full view is an
	access type, to detect additional uplevel references in dynamic
	bounds. This is relevant to N_Free_Statement among others that
	manipulate types whose full viww may be an access type.

2019-07-01  Pat Rogers  <rogers@adacore.com>

	* doc/gnat_rm/representation_clauses_and_pragmas.rst: Correct
	size indicated for R as a component of an array.
	* gnat_rm.texi: Regenerate.

2019-07-01  Justin Squirek  <squirek@adacore.com>

	* libgnat/s-win32.ads: Add definition for ULONG, modify
	OVERLAPPED type, and add appropriate pragmas.

2019-07-01  Bob Duff  <duff@adacore.com>

	* gnat1drv.adb (gnat1drv): Call Write_ALI if the main unit is
	ignored-ghost.

2019-07-01  Yannick Moy  <moy@adacore.com>

	* sem_ch4.adb (Operator_Check): Refine error message.

2019-07-01  Piotr Trojanek  <trojanek@adacore.com>

	* libgnat/a-calend.ads: Revert "Global => null" contracts on
	non-pure routines.

2019-07-01  Piotr Trojanek  <trojanek@adacore.com>

	* exp_attr.adb, libgnat/g-graphs.ads: Fix typos in comments:
	componant -> component.

2019-07-01  Hristian Kirtchev  <kirtchev@adacore.com>

	* libgnat/g-graphs.adb: Use type Directed_Graph rather than
	Instance in various routines.
	* libgnat/g-graphs.ads: Change type Instance to Directed_Graph.
	Update various routines that mention the type.

2019-07-01  Hristian Kirtchev  <kirtchev@adacore.com>

	* libgnat/g-sets.adb: Use type Membership_Set rathern than
	Instance in various routines.
	* libgnat/g-sets.ads: Change type Instance to Membership_Set.
	Update various routines that mention the type.

2019-07-01  Hristian Kirtchev  <kirtchev@adacore.com>

	* libgnat/g-lists.adb: Use type Doubly_Linked_List rather than
	Instance in various routines.
	* libgnat/g-lists.ads: Change type Instance to
	Doubly_Linked_List. Update various routines that mention the
	type.

2019-07-01  Hristian Kirtchev  <kirtchev@adacore.com>

	* libgnat/g-dynhta.adb: Use type Dynamic_Hash_Table rather than
	Instance in various routines.
	* libgnat/g-dynhta.ads: Change type Instance to
	Dynamic_Hash_Table. Update various routines that mention the
	type.

2019-07-01  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_attr.adb, exp_ch7.adb, exp_unst.adb, sem_ch3.adb,
	sem_util.adb, uintp.adb, uintp.ads: Minor reformatting.

2019-07-01  Javier Miranda  <miranda@adacore.com>

	* exp_attr.adb (Expand_Min_Max_Attribute): Disable expansion of
	'Min/'Max on integer, enumeration, fixed point and floating
	point types since the CCG backend now provides in file
	standard.h routines to support it.

2019-07-01  Hristian Kirtchev  <kirtchev@adacore.com>

	* impunit.adb: Add GNAT.Graphs to list Non_Imp_File_Names_95.
	* Makefile.rtl, gcc-interface/Make-lang.in: Register unit
	GNAT.Graphs.
	* libgnat/g-dynhta.adb: Various minor cleanups (use Present
	rather than direct comparisons).
	(Delete): Reimplement to use Delete_Node.
	(Delete_Node): New routine.
	(Destroy_Bucket): Invoke the provided destructor.
	(Present): New routines.
	* libgnat/g-dynhta.ads: Add new generic formal Destroy_Value.
	Use better names for the components of iterators.
	* libgnat/g-graphs.adb, libgnat/g-graphs.ads: New unit.
	* libgnat/g-lists.adb: Various minor cleanups (use Present
	rather than direct comparisons).
	(Delete_Node): Invoke the provided destructor.
	(Present): New routine.
	* libgnat/g-lists.ads: Add new generic formal Destroy_Element.
	Use better names for the components of iterators.
	(Present): New routine.
	* libgnat/g-sets.adb, libgnat/g-sets.ads (Destroy, Preset,
	Reset): New routines.

2019-07-01  Dmitriy Anisimkov  <anisimko@adacore.com>

	* libgnat/g-sothco.adb (Get_Address): Fix the case when AF_INET6
	is not defined.

2019-07-01  Ed Schonberg  <schonberg@adacore.com>

	* exp_attr.adb (Expand_Attribute_Reference, case Invalid_Value):
	Resolve result of call to Get_Simple_Init_Val, which may be a
	conversion of a literal.

2019-07-01  Hristian Kirtchev  <kirtchev@adacore.com>

	* freeze.adb (Freeze_Expression): Remove the horrible useless
	name hiding of N. Insert the freeze nodes generated by the
	expression prior to the expression when the nearest enclosing
	scope is transient.

2019-07-01  Pierre-Marie de Rodat  <derodat@adacore.com>

	* doc/gnat_ugn/building_executable_programs_with_gnat.rst: Fix
	formatting issues in the -gnatR section.
	* gnat_ugn.texi: Regenerate.

2019-06-30  Iain Sandoe  <iain@sandoe.co.uk>

	* gnatlink.adb (Link_Step): Remove duplicate -static-libgcc switches.
	Push -shared-libgcc explicitly, when it is the target default (unless
	overidden by the static flag).
	When the user has put an instance of shared/static-libgcc do not push
	a duplicate of this.

2019-06-29  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity): Beep up comment on SAVED,
	and tweak comment on the assertion about the scopes of Itypes.  Do not
	skip the regular processing for Itypes that are E_Record_Subtype with
	a Cloned_Subtype.  Get the Cloned_Subtype for every E_Record_Subtype
	if the type is dummy and hasn't got its own freeze node.
	<E_Record_Subtype>: Save again the DECL of the Cloned_Subtype, if any.
	<E_Access_Subtype>: Save again the DECL of the equivalent type.
	(Gigi_Equivalent_Type) <E_Access_Subtype>: New case.

2019-06-29  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils.c (unchecked_convert): Tweak comment.  Only skip
	dereferences when padding to have the same size on both sides.  Do it
	for destination types with self-referential size too.

2019-06-29  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: If the
	type requires strict alignment, then set the RM size to the type size.
	Rework handling of alignment and sizes of tagged types in ASIS mode.
	(validate_size): Rename local variable and remove special handling for
	strict-alignment types.
	* gcc-interface/utils.c (finish_record_type): Constify local variables
	and use properly typed constants.

2019-06-29  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_field): Rework error messages for
	fields requiring strict alignment, add explicit test on Storage_Unit
	for position and size, and mention type alignment for position.

2019-06-29  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (mark_visited_r): Set TYPE_SIZES_GIMPLIFIED on
	the main variant of a type, if any.

2019-06-29  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (set_nonaliased_component_on_array_type): Add
	missing guard for the presence of TYPE_CANONICAL.
	(set_reverse_storage_order_on_array_type): Likewise.

2019-06-29  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/gigi.h (make_packable_type): Remove default value.
	(value_factor_p): Tweak prototype.
	* gcc-interface/decl.c (gnat_to_gnu_entity): Add comment.
	(gnat_to_gnu_component_type): Likewise.
	(gnat_to_gnu_field): Likewise.  Fetch the position of the field earlier
	and simplify the condition under which the type is packed.  Declare
 	local variable is_bitfield.  Pass 1 as max_align to make_packable_type
	if it is set to true.
	(copy_and_substitute_in_layout): Pass 0 to make_packable_type.
	* gcc-interface/utils.c (make_packable_array_type): New function.
	(make_packable_type): Use it to rewrite the type of array field.
	(maybe_pad_type): Pass align parameter to make_packable_type.
	(create_field_decl): Minor tweaks.
	(value_factor_p): Assert that FACTOR is a power of 2 and replace the
	modulo computation by a masking operation.

2019-06-25  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity): Remove superfluous test
	in previous change.
	* gcc-interface/gigi.h (maybe_character_type): Fix formatting.
	(maybe_character_value): Likewise.

2019-06-24  Jan Hubicka  <jh@suse.cz>

	* gcc-interface/decl.c (gnat_to_gnu_entity): Check that
	type is array or integer prior checking string flag.
	* gcc-interface/gigi.h (maybe_character_type): Likewise.
	(maybe_character_value): Likewise.

2019-06-24  Martin Sebor  <msebor@redhat.com>

	* gcc-interface/utils.c (handle_nonnull_attribute): Quote attribute
	name.

2019-06-18  Arnaud Charlet  <charlet@adacore.com>

	PR ada/80590
	* sem_ch5.adb (Analyze_Loop_Statement): Avoid exception propagation
	during normal processing.

2019-06-17  Arnaud Charlet  <charlet@adacore.com>

	PR ada/80590
	* exp_ch9.adb (Expand_N_Delay_Relative_Statement): Swap the two
	conditions to avoid a unnecessary exception propagation in the default
	case.

2019-05-28  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils.c (handle_stack_protect_attribute): Move around.

2019-05-28  Eric Botcazou  <ebotcazou@adacore.com>

	* doc/gnat_rm/implementation_defined_pragmas.rst (Machine_Attribute):
	Document additional optional parameters.
	* sem_prag.adb (Analyze_Pragma) <Pragma_Machine_Attribute>: Accept
	more than one optional parameter.
	* gcc-interface/decl.c (prepend_one_attribute_pragma): Alphabetize
	the list of supported pragmas.  Simplify the handling of parameters
	and add support for more than one optional parameter.
	* gcc-interface/utils.c (attr_cold_hot_exclusions): New constant.
	(gnat_internal_attribute_table): Add entry for no_icf, noipa, flatten,
	used, cold, hot, target and target_clones.
	(begin_subprog_body): Do not create the RTL for the subprogram here.
	(handle_noicf_attribute): New static function.
	(handle_noipa_attribute): Likewise.
	(handle_flatten_attribute): Likewise.
	(handle_used_attribute): Likewise.
	(handle_cold_attribute): Likewise.
	(handle_hot_attribute): Likewise.
	(handle_target_attribute): Likewise.
	(handle_target_clones_attribute): Likewise.

2019-05-28  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (lvalue_required_for_attribute_p): Return 0
	for 'Size too.
	(Identifier_to_gnu): Use the actual subtype for a reference to a
	packed array in a return statement.
	(Attribute_to_gnu) <Attr_Size>: Do not strip VIEW_CONVERT_EXPRs from
	the prefix in every case.

2019-05-28  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (gnat_to_gnu): Remove superfluous tests on
	Backend_Overflow_Checks_On_Target and rework comments.

2019-05-28  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (walk_nesting_tree): New static function.
	(finalize_nrv): Use it to walk the entire nesting tree.

2019-05-28  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Remove
	obsolete test on Is_For_Access_Subtype.

2019-05-28  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (components_to_record): Set a name on the type
	created for the REP part, if any.
	* gcc-interface/utils.c (finish_record_type): Only take the maximum
	when merging sizes for a variant part at offset 0.
	(merge_sizes): Rename has_rep parameter into max.

2019-05-28  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils.c (gnat_internal_attribute_table): Add support
	for stack_protect attribute.
	(handle_stack_protect_attribute): New static function.

2019-05-28  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (intrin_arglists_compatible_p): Do not return
	false if the internal builtin uses a variable list.

2019-05-27  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Call_to_gnu): Do not initialize the temporary
	created out of addressability concerns if it's for the _Init parameter
	of an initialization procedure.

2019-05-27  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/ada-builtin-types.def: New file.
	* gcc-interface/ada-builtins.def: Likewise.
	* gcc-interface/ada-tree.h (BUILT_IN_LIKELY): New macro.
	(BUILT_IN_UNLIKELY): Likewise.
	* gcc-interface/trans.c (independent_iterations_p): Initialize the
	auto-vector to 16 elements.
	(Call_to_gnu): Remove local variable and change the vector of actual
	parameters to an auto-vector.  Do not convert actual parameters to
	the argument type for front-end built-in functions.  Add support for
	front-end built-in functions.
	(build_noreturn_cond): Use internal instead of built-in function.
	* gcc-interface/utils.c (c_builtin_type): Include ada-builtin-types.def
	(install_builtin_function_types): Likewise.
	(install_builtin_functions): Include ada-builtins.def first.

2019-05-27  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils.c (maybe_pad_type): Issue the warning for the
	specific case of component types preferably.

2019-05-27  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Identifier_to_gnu): Minor tweaks.
	(gnat_to_gnu): Do not convert the result if it is a reference to an
	unconstrained array used as the prefix of an attribute reference that
	requires an lvalue.

2019-05-27  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Gigi_Types_Compatible): New predicate.
	(Identifier_to_gnu): Use it to assert that the type of the identifier
	and that of its entity are compatible for gigi.  Rename a couple of
	local variables and separate the processing of the result type.

2019-05-27  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Call_to_gnu): Use the unpadded type when
	putting back an intermediate conversion the type of the actuals.

2019-05-27  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (gnat_to_gnu) <Shift operations>: Convert the
	count to the unsigned version of its base type before proceeding.

2019-05-16  Martin Sebor  <msebor@redhat.com>

	* gcc-interface/trans.c (check_inlining_for_nested_subprog): Quote
	reserved names.

2019-05-08  Arnaud Charlet  <charlet@adacore.com>

	* standard.ads.h: New file.

2019-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* gcc-interface/Makefile.in (install-gcc-specs): Use foreach.
	Honor DESTDIR.

2019-04-29  Michael K. Darling  <darlingm@gmail.com>

	* gnatvsn.ads: Bump Library_Version to 10.

2019-04-24  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
	    Bernd Edlinger  <bernd.edlinger@hotmail.de>
	    Jakub Jelinek  <jakub@redhat.com>

	PR target/89093
	* raise-gcc.c (TARGET_ATTRIBUTE): Define.
	(continue_unwind, personality_body, PERSONALITY_FUNCTION): Add
	TARGET_ATTRIBUTE.

2019-04-07  Eric Botcazou  <ebotcazou@adacore.com>

	* libgnat/i-cexten.ads (CFloat_128): New type.

2019-03-22  Dmitriy Anisimkov  <anisimko@adacore.com>

	PR ada/89583
	* libgnat/g-socket.adb (Bind_Socket, Connect_Socket,
	Send_Socket): Fix the computation of structure lengths passed to
	low level routines.
	(Is_IPv6_Address): Fix the number of expected colons.

2019-03-11  Martin Liska  <mliska@suse.cz>

	* gcc-interface/misc.c (gnat_post_options): Wrap option name in string
	format message and fix GNU coding style.

2019-02-08  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (gnat_to_gnu) <N_Aggregate>: Minor tweak.
	* gcc-interface/utils.c (convert): Do not pad when doing an unchecked
	conversion here.  Use TREE_CONSTANT throughout the function.
	(unchecked_convert): Also pad if the source is a CONSTRUCTOR and the
	destination is a more aligned array type or a larger aggregate type,
	but not between original and packable versions of a type.

2019-02-08  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/utils.c (max_size) <tcc_unary>: Be prepared for an
	operand with VOID_TYPE.

2019-02-08  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (elaborate_all_entities): Do not elaborate the
	entities of a package renaming another one.

2019-02-08  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Regular_Loop_to_gnu): Replace tests on
	individual flag_unswitch_loops and flag_tree_loop_vectorize switches
	with test on global optimize switch.
	(Raise_Error_to_gnu): Likewise.

2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>

	* libgnarl/s-linux__sparc.ads (ETIMEDOUT): Set to correct value.

2019-02-06  Arnaud Charlet  <charlet@adacore.com>

	* libgnarl/s-linux__x32.ads: Resync list of signals with s-linux.ads

2019-01-27  Eric Botcazou  <ebotcazou@adacore.com>

	* repinfo.adb (List_Component_Layout): Remove superfluous space for
	zero-sized field.
	* gcc-interface/ada-tree.h (TYPE_IS_EXTRA_SUBTYPE_P): New macro.
	* gcc-interface/gigi.h (create_extra_subtype): Declare.
	* gcc-interface/decl.c (TYPE_ARRAY_SIZE_LIMIT): Likewise.
	(update_n_elem): New function.
	(gnat_to_gnu_entity): Use create_extra_subtype to create extra subtypes
	instead of doing it manually.
	<E_Array_Type>: Use update_n_elem to compute the maximum size.  Use the
 	index type instead of base type for the bounds. Set TYPE_ARRAY_MAX_SIZE
	of the array to the maximum size.
	<E_Array_Subtype>: Create an extra subtype using the index type of the
	base array type for self-referential bounds.  Use update_n_elem to
	compute the maximum size.  Set TYPE_ARRAY_MAX_SIZE of the array to the
	maximum size.
	(gnat_to_gnu_field): Clear DECL_NONADDRESSABLE_P on discriminants.
	* gcc-interface/misc.c (gnat_get_alias_set): Return the alias set of
	the base type for an extra subtype.
	(gnat_type_max_size): Remove obsolete code.
	* gcc-interface/trans.c (Attribute_to_gnu): Minor tweak.
	(can_be_lower_p): Deal with pathological types.
	* gcc-interface/utils.c (create_extra_subtype): New function.
	(create_field_decl): Minor tweak.
	(max_size) <tcc_reference>: Compute a better value by using the extra
 	subtypes on the self-referential bounds.
	<tcc_binary>: Rewrite.  Deal with "negative value" in unsigned types.
	<tcc_expression>: Likewise.
	* gcc-interface/utils2.c (compare_arrays): Retrieve the original bounds
	of the arrays upfront.  Swap only if the second length is not constant.
	Use comparisons on the original bounds consistently for the null tests.
	(build_binary_op): Use TYPE_IS_EXTRA_SUBTYPE_P macro.
	(build_allocator): Minor tweak.

2019-01-27  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (array_type_has_nonaliased_component): Return
	the same value for every dimension of a multidimensional array type.

2019-01-26  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Regular_Loop_to_gnu): Use the SLOC of the
	iteration scheme, if present, throughout the translation.

2019-01-26  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (gnat_to_gnu) <N_Assignment_Statement>: Use
	DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT for the size to be assigned
	by a call to memset if the LHS is a DECL.

2019-01-26  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (struct loop_info_d): Remove artificial field.
	(Loop_Statement_to_gnu): Do not set it.

2019-01-26  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Iterate_Acc_Clause_Arg): Fix formatting.
	(Acc_gnat_to_gnu): Likewise.
	(Acc_Data_to_gnu): Likewise.
	(Acc_Var_to_gnu): Likewise.
	(Acc_Reduc_to_gnu): Likewise.
	(Acc_Size_List_to_gnu): Likewise.
	(Pragma_to_gnu) <Pragma_Acc_Loop>: Likewise.
	<Pragma_Acc_Data>): Likewise.
	(find_loop_for): Remove default value for parameters.
	* gcc-interface/trans.c (gnat_to_gnu) <N_Op_And>: Merge into...
	<N_Op_Eq>): ...this.

2019-01-26  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (annotate_value) <INTEGER_CST>: Use test on
	the sign bit instead of on the sign of the value.
	<PLUS_EXPR>: Turn addition of negative constant into subtraction.
	<MULT_EXPR>: Add test for degenerate case.
	<BIT_AND_EXPR>: Simplify.

2019-01-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* s-oscons-tmplt.c (AF_INET6): Do not undefine for RTEMS.

2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>

	PR other/16615
	* exp_ch11.adb: Change "can not" to "cannot".
	* sem_ch4.adb: Likewise.

2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>

	PR other/16615
	* exp_ch9.adb: Mechanically replace "can not" with "cannot".
	* libgnat/s-regpat.ads: Likewise.
	* par-ch4.adb: Likewise.
	* set_targ.adb: Likewise.
	* types.ads: Likewise.

2019-01-08  Justin Squirek  <squirek@adacore.com>

	Revert:
	2018-07-31  Justin Squirek  <squirek@adacore.com>

	* lib-writ.adb (Write_With_Lines): Modfiy the generation
	of dependencies within ali files so that source unit
	bodies are properly listed even if said bodies are
	missing.  Perform legacy behavior in GNATprove mode.
	* lib-writ.ads: Modify documentation to reflect current
	behavior.

	and:
	2018-09-26  Justin Squirek  <squirek@adacore.com>

	* lib-writ.adb, lib-writ.ads (Write_With_Lines): Add
	documentation and an extra conditional check for RCI
	units so that generated ali files will list the spec
	only instead of a body when a body is not found.

2019-01-04  Eric Botcazou  <ebotcazou@adacore.com>

	* gnatvsn.ads: Bump copyright year.

2019-01-01  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

 	* gnat_ugn.texi: Bump @copying's copyright year.
 	* gnat_rm.texi: Likewise.

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