path: root/gcc/ada/ChangeLog

2017-01-12  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch6.adb: Minor reformatting.
	* spark_xrefs.ads: minor cleanup of comments for SPARK xrefs

2017-01-12  Bob Duff  <duff@adacore.com>

	* binde.adb (Forced): New reason for a dependence.
	(Force_Elab_Order): Implementation of the new switch.
	* binde.ads: Minor comment fixes.
	* bindusg.adb: Add -f switch. Apparently, there was an -f switch
	long ago that is no longer supported; removed comment about that.
	* opt.ads (Force_Elab_Order_File): Name of file specified for
	-f switch.
	* switch-b.adb: Parse -f switch.

2017-01-12  Justin Squirek  <squirek@adacore.com>

	* exp_ch6.adb (Check_View_Conversion): Created this function
	to properly chain calls to check type invariants that may be
	present in a subprogram call after the subprogram.
	(Expand_Call): Add a conditional to identify when a view conversion
	needs to be checked.
	* nlists.adb, nlists.ads (Prepend_New): New routine.
	(Prepend_New_To): New routine.

2017-01-12  Hristian Kirtchev  <kirtchev@adacore.com>

	* sinfo.ads: Minor reformatting.

2017-01-12  Gary Dismukes  <dismukes@adacore.com>

	* exp_util.adb, exp_util.ads, einfo.ads: Minor typo fixes and
	reformatting.

2017-01-12  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch6.adb (Make_Build_In_Place_Call_In_Anonymous_Context): Add new
	variable Definite. Create a local object and pass its 'Access to the
	BIP function when the result type is either definite or it does not
	require any finalization or secondary stack management.

2017-01-12  Bob Duff  <duff@adacore.com>

	* contracts.adb, einfo.adb, errout.adb, exp_attr.adb,
	exp_ch3.adb, exp_ch7.adb, exp_ch9.adb, exp_prag.adb, freeze.adb,
	frontend.adb, ghost.adb, inline.adb, lib-writ.adb, lib-xref.adb,
	par.adb, par-ch10.adb, par-ch2.adb, par-prag.adb, par_sco.adb,
	sem_attr.adb, sem_aux.adb, sem_ch10.adb, sem_ch12.adb,
	sem_ch13.adb, sem_ch6.adb, sem_ch8.adb, sem_ch9.adb, sem_elab.adb,
	sem_prag.adb, sem_res.adb, sem_util.adb, sem_util.ads,
	sem_warn.adb, sinfo.adb, sinfo.ads, sprint.adb (Pragma_Name):
	Change name to Pragma_Name_Unmapped.
	(Pragma_Name_Mapped): Change name to Pragma_Name.
	This is because the "mapped" version should be the usual case.

2017-01-09  Hristian Kirtchev  <kirtchev@adacore.com>

	* einfo.ads, einfo.adb: Remove uses of flags Has_Default_Init_Cond,
	Is_Default_Init_Cond_Procedure, and
	Has_Inherited_Default_Init_Cond.  Add uses of flags
	Has_Own_DIC, Is_DIC_Procedure, and Has_Inherited_DIC.
	(Default_Init_Cond_Procedure): Removed.
	(DIC_Procedure): New routine.
	(Has_Default_Init_Cond): Removed.
	(Has_DIC): New routine.
	(Has_Inheritable_Invariants): The attribute applies to the base type.
	(Has_Inherited_Default_Init_Cond): Removed.
	(Has_Inherited_DIC): New routine.
	(Has_Inherited_Invariants): The attribute applies to the base type.
	(Has_Own_DIC): New routine.
	(Has_Own_Invariants): The attribute applies to the base type.
	(Is_Default_Init_Cond_Procedure): Removed.
	(Is_DIC_Procedure): New routine.
	(Set_Default_Init_Cond_Procedure): Removed.
	(Set_DIC_Procedure): New routine.
	(Set_Has_Default_Init_Cond): Removed.
	(Set_Has_Inheritable_Invariants): The attribute applies
	to the base type.
	(Set_Has_Inherited_Default_Init_Cond): Removed.
	(Set_Has_Inherited_DIC): New routine.
	(Set_Has_Inherited_Invariants): The attribute applies to the base type.
	(Set_Has_Own_DIC): New routine.
	(Set_Has_Own_Invariants): The attribute applies to the base type.
	(Set_Is_Default_Init_Cond_Procedure): Removed.
	(Set_Is_DIC_Procedure): New routine.
	(Write_Entity_Flags): Update the output of all flags related to
	default initial condition.
	* exp_ch3.adb (Expand_N_Object_Declaration): Update the generation
	of the call to the DIC procedure.
	(Freeze_Type): Generate the body of the DIC procedure.
	* exp_ch7.adb (Build_Invariant_Procedure_Body): Replace
	all occurrences of Create_Append with Append_New_To. Do
	not generate an invariant procedure for a class-wide type.
	The generated body acts as a freeze action of the working type.
	(Build_Invariant_Procedure_Declaration): Do not generate an
	invariant procedure for a class-wide type.
	(Create_Append): Removed.
	* exp_util.adb: Add with and use clauses for Sem_Ch3, sem_ch6,
	sem_Ch12, Sem_Disp, and GNAT.HTable. Move the handling of
	class-wide pre/postcondition description and data structures from
	Sem_Prag.
	(Build_Class_Wide_Expression): Moved from Sem_Prag.
	(Build_DIC_Call): New routine.
	(Build_DIC_Procedure_Body): New routine.
	(Build_DIC_Procedure_Declaration): New routine.
	(Entity_Hash): Moved from Sem_Prag.
	(Find_DIC_Type): New routine.
	(Update_Primitives_Mapping): Reimplemented.
	(Update_Primitives_Mapping_Of_Types): New routine.
	* exp_util.ads (Build_Class_Wide_Expression): Moved from Sem_Prag.
	(Build_DIC_Call): New routine.
	(Build_DIC_Procedure_Body): New routine.
	(Build_DIC_Procedure_Declaration): New routine.
	(Update_Primitives_Mapping): Moved from Sem_Prag.
	(Update_Primitives_Mapping_Of_Types): New routine.
	* nlists.adb (Append_New): New routine.
	(Append_New_To): New routine.
	* nlists.ads (Append_New): New routine.
	(Append_New_To): New routine.
	* sem_ch3.adb (Analyze_Declarations): Do not generate the bodies
	of DIC procedures here. This is now done at the end of the
	visible declarations, private declarations, and at the freeze
	point of a type.
	(Analyze_Private_Extension_Declaration):
	A private extension inherits the DIC pragma of a parent type.
	(Analyze_Subtype_Declaration): No need to propagate invariant
	attributes to a subtype as those apply to the base type.
	(Build_Derived_Record_Type): No need to inherit invariants here
	as this is now done in Build_Derived_Type.
	(Build_Derived_Type): Inherit both the DIC pragma and invariants from
	a parent type.
	(Process_Full_View): Update the propagation of DIC attributes.
	(Propagate_Default_Init_Cond_Attributes): Removed.
	* sem_ch7.adb Add with and use clauses for Exp_Util.
	(Analyze_Package_Specification): Create the body of the DIC
	procedure at the end of the visible and private declarations.
	(Preserve_Full_Attributes): Propagate DIC attributes.
	* sem_ch9.adb (Analyze_Protected_Type_Declaration): Propagate
	DIC attributes.
	(Analyze_Task_Type_Declaration): Propagate DIC attributes.
	* sem_elab.adb (Check_A_Call): Update the call to
	Is_Nontrivial_Default_Init_Cond_Procedure.
	* sem_prag.adb Remove the with and use clauses for
	GNAT.HTable. Move the handling of class- wide pre/postcondition
	description and data structures to Exp_Util.
	(Analyze_Pragma): Create the declaration of the DIC procedure. There
	is no need to propagate invariant-related attributes at this point
	as this is done in Build_Invariant_Procedure_Declaration.
	(Build_Class_Wide_Expression): Moved to Exp_Util.
	(Entity_Hash): Moved to Exp_Util.
	(Update_Primitives_Mapping): Moved to Exp_Util.
	* sem_prag.ads (Build_Class_Wide_Expression): Moved to Exp_Util.
	(Update_Primitives_Mapping): Moved to Exp_Util.
	* sem_util.adb: Remove with and use clauses for Ghost
	and Sem_Ch13.
	(Build_Default_Init_Cond_Call): Removed.
	(Build_Default_Init_Cond_Procedure_Bodies): Removed.
	(Build_Default_Init_Cond_Procedure_Declaration): Removed.
	(Get_Views): Reimplemented.
	(Has_Full_Default_Initialization): Reimplement the section on DIC.
	(Inherit_Default_Init_Cond_Procedure): Removed.
	(Is_Nontrivial_Default_Init_Cond_Procedure): Removed.
	(Is_Nontrivial_DIC_Procedure): New routine.
	(Is_Verifiable_DIC_Pragma): New routine.
	(Propagate_DIC_Attributes): New routine.
	* sem_util.ads (Build_Default_Init_Cond_Call): Removed.
	(Build_Default_Init_Cond_Procedure_Bodies): Removed.
	(Build_Default_Init_Cond_Procedure_Declaration): Removed.
	(Inherit_Default_Init_Cond_Procedure): Removed.
	(Is_Nontrivial_Default_Init_Cond_Procedure): Removed.
	(Is_Nontrivial_DIC_Procedure): New routine.
	(Is_Verifiable_DIC_Pragma): New routine.
	(Propagate_DIC_Attributes): New routine.
	* sem_warn.adb (Is_OK_Fully_Initialized): Reimplement the section
	on DIC.
	* sinfo.ads, sinfo.adb: Add new attribute Expression_Copy along with
	usage in nodes.
	(Expression_Copy): New routine along with pragma Inline.
	(Set_Expression_Copy): New routine along with pragma Inline.

2017-01-06  Bob Duff  <duff@adacore.com>

	* bindgen.adb (Gen_Adainit, Gen_Adafinal): Change
	"Bind_Main_Program" to "not Bind_For_Library", because otherwise
	we won't generate the call to s_stalib_adafinal when the main
	is not written in Ada.

2017-01-06  Bob Duff  <duff@adacore.com>

	* sem_prag.adb: Minor: remove pragma Warnings.

2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* Makefile.rtl: Do not compile s-stchop by default.

2017-01-06  Patrick Bernardi  <bernardi@adacore.com>

	* aspects.adb, aspects.ads, exp_ch3.adb, exp_ch9.adb, par-prag.adb,
	sem_ch13.adb, sem_prag.adb, sem_prag.ads, snames.adb-tmpl,
	snames.ads-tmpl, s-secsta.adb, s-secsta.ads, s-tarest.adb,
	s-tarest.ads, s-taskin.adb, s-taskin.ads, s-tassta.adb, s-tassta.ads:
	Reverted previous change for now.

2017-01-06  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch3.adb (Build_Initialization_Call): Apply predicate
	check to default discriminant value if checks are enabled.
	(Build_Assignment): If type of component has static predicate,
	apply check to its default value, if any.

2017-01-06  Patrick Bernardi  <bernardi@adacore.com>

	* aspect.adb, aspect.ads: Added new aspect Secondary_Stack_Size.
	* exp_ch3.adb (Build_Init_Statements): As part of initialising
	the value record of a task, set its _Secondary_Stack_Size field
	if present.
	* exp_ch9.adb (Expand_N_Task_Type_Declaration): Create
	a _Secondary_Stack_Size field in the value record of
	the task if a Secondary_Stack_Size rep item is present.
	(Make_Task_Create_Call): Include secondary stack size
	parameter. If No_Secondary_Stack restriction is in place, passes
	stack size of 0.
	* par-prag.adb, sem_prag.adb, sem_prag.ads: Added new pragma
	Secondary_Stack_Size.
	* s-secsta.adb, s-secsta.ads (Minimum_Secondary_Stack_Size): New
	function to define the overhead of the secondary stack.
	* s-tarest.adb (Create_Restricted_Task,
	Create_Restricted_Task_Sequential): Functions now include
	Secondary_Stack_Size parameter to pass to Initialize_ATCB.
	* s-tarest.adb (Create_Restricted_Task,
	Create_Restricted_Task_Sequential): Calls to Initialize_ATCB
	now include Secondary_Stack_Size parameter.
	(Task_Wrapper):
	Secondary stack now allocated to the size specified by the
	Secondary_Stack_Size parameter in the task's ATCB.
	* s-taskin.adb, s-taskin.adb (Common_ATCB, Initialise_ATCB): New
	Secondary_Stack_Size component.
	* s-tassta.adb, s-tassta.ads (Create_Restricted_Task,
	Create_Restricted_Task_Sequential): Function now include
	Secondary_Stack_Size parameter.
	(Task_Wrapper): Secondary stack
	now allocated to the size specified by the Secondary_Stack_Size
	parameter in the task's ATCB.
	* sem_ch13.adb (Analyze_Aspect_Specification): Add support
	for Secondary_Stack_Size aspect, turning the aspect into its
	corresponding internal attribute.
	(Analyze_Attribute_Definition):
	Process Secondary_Stack_Size attribute.
	* snames.adb-tmpl, snames.ads-tmpl: Added names
	Name_Secondary_Stack_Size, Name_uSecondary_Stack_Size,
	Attribute_Secondary_Stack_Size and Pragma_Secondary_Stack_Size.

2017-01-06  Pascal Obry  <obry@adacore.com>

	* a-direio.adb, a-direio.ads, a-sequio.adb, a-sequio.ads: Add Flush to
	Sequential_IO and Direct_IO.

2017-01-06  Bob Duff  <duff@adacore.com>

	* snames.ads-tmpl (Renamed): New name for the pragma argument.
	* par-ch2.adb: Allow the new pragma (with analysis deferred
	to Sem_Prag).
	* sinfo.ads, sinfo.adb (Map_Pragma_Name, Pragma_Name_Mapped):
	Keep a mapping from new pragma names to old names.
	* sem_prag.adb: Check legality of pragma Rename_Pragma, and
	implement it by calling Map_Pragma_Name.
	* checks.adb, contracts.adb, einfo.adb, errout.adb,
	* exp_attr.adb, exp_ch3.adb, exp_ch6.adb, exp_ch7.adb, exp_ch9.adb,
	* exp_prag.adb, exp_util.adb, freeze.adb, frontend.adb, ghost.adb,
	* inline.adb, lib-writ.adb, scans.adb, scans.ads, sem_attr.adb,
	* sem_aux.adb, sem_ch10.adb, sem_ch13.adb, sem_ch6.adb, sem_ch9.adb,
	* sem_elab.adb, sem_res.adb, sem_util.adb, sem_util.ads,
	* sem_warn.adb: Call Pragma_Name_Mapped instead of Pragma_Name
	as appropriate.

2017-01-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch9.adb: Minor reformatting.

2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* exp_ch9.ads, exp_ch9.adb (Build_Entry_Names): Remove (unused).
	* rtsfind.ads (RE_Task_Entry_Names_Array, RO_ST_Set_Entry_Names)
	(RE_Protected_Entry_Names_Array, RO_PE_Set_Entry_Names): Remove
	(unused).
	* s-taskin.ads, s-taskin.adb (Set_Entry_Names,
	Task_Entry_Names_Array, Task_Entry_Names_Access): Remove.
	* s-tpoben.ads, s-tpoben.adb (Set_Entry_Names,
	Protected_Entry_Names_Array, Protected_Entry_Names_Access): Remove.

2017-01-06  Bob Duff  <duff@adacore.com>

	* sinfo.ads, sinfo.adb (Map_Pragma_Name): Preparation work,
	dummy implementation of Map_Pragma_Name.

2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* exp_ch9.adb (Expand_N_Protected_Type_Declaration): Make the
	entry_body variable constant.
	* s-taprob.ads (Entry_Body_Access): Move to s-tposen.
	* s-tpoben.ads (Protected_Entry_Body_Access): Now access
	to constant.
	* s-tposen.ads (Entry_Body_Access): Moved from s-taprob,
	now access to constant.

2017-01-06  Gary Dismukes  <dismukes@adacore.com>

	* einfo.ads, sem_res.adb, sem_attr.adb, sem_ch6.adb: Minor
	reformatting and typo fixes.

2017-01-06  Bob Duff  <duff@adacore.com>

	* snames.ads-tmpl: New names for pragma renaming.
	* snames.adb-tmpl (Is_Configuration_Pragma_Name): Minor cleanup.
	* par-prag.adb: Add new pragma name to case statement.
	* sem_prag.adb (Rename_Pragma): Initial cut at semantic analysis
	of the pragma.
	* sinfo.ads, sinfo.adb (Pragma_Name_Mapped): Preparation work,
	Dummy implementation of Pragma_Name_Mapped.

2017-01-06  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb (Expand_Protected_Subprogram_Call): Add guard to
	better detect call within an entry_wrapper.
	* sem_res.adb (Resolve_Call): A protected call within an
	entity_wrapper is analyzed in the context of the protected
	object but corresponds to a pre-analysis and is not an access
	before elaboration.
	* sem_attr.adb: Minor reformatting.

2017-01-06  Justin Squirek  <squirek@adacore.com>

	* sem_attr.adb (Analyze_Attribute): Modify semantic checks for
	Finalization_Size to allow a prefix of any non-class-wide type.
	* sem_attr.ads Modify comment for Finalization_Size to include
	definite type use case.

2017-01-06  Ed Schonberg  <schonberg@adacore.com>

	* einfo.ads, einfo.adb (Is_Entry_Wrapper): New flag, defined
	on procedures that are wrappers created for entries that have
	preconditions.
	* sem_ch6.adb (Analyze_Subrogram_Body_Helper): If the subprogram
	body is an entry_wrapper, compile it in the context of the
	synchronized type, because a precondition may refer to funtions
	of the type.
	* exp_ch9.adb (Build_Contract_Wrapper): Set Is_Entry_Wrapper on
	body entity.
	* exp_ch6.adb (Expand_Protected_Subprogram_Call): if the call is
	within an Entry_Wrapper this is an external call whose target
	is the synchronized object that is the actual in the call to
	the wrapper.

2017-01-06  Yannick Moy  <moy@adacore.com>

	* sem_attr.adb (Analyze_Attribute/Attribute_Loop_Entry): Analyze node
	in tree, which means not analyzing the previous prefix if the node has
	been rewritten into its prefix.

2017-01-06  Gary Dismukes  <dismukes@adacore.com>

	* s-tpobop.adb: Minor reformatting.

2017-01-06  Ed Schonberg  <schonberg@adacore.com>

	* checks.adb (Ensure_Valid): Do not generate a validity check
	within a generated predicate function, validity checks will have
	been applied earlier when required.

2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* s-tpoben.ads (Protection_Entries): Add comment and reorder
	components for performances.
	* s-tpobop.adb (PO_Do_Or_Queue): Implement Max_Queue_Length runtime
	semantic.

2017-01-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_eval.adb (Check_Expression_Against_Static_Predicate):
	If expression is compile-time known and obeys a static predicate
	it must be labelled as static, to prevent spurious warnings and
	run-time errors, e.g. in case statements. This is relevant when
	the expression is the result of constant-folding a type conversion
	whose expression is a variable with a known static value.

2017-01-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_attr.adb, sem_attr.ads: Minor reformatting.

2017-01-06  Justin Squirek  <squirek@adacore.com>

	* exp_attr.adb (Expand_N_Attribute_Reference): Add entry for
	expansion of Finalization_Size attribute.
	* sem_attr.adb (Analyze_Attribute): Add entry to check the
	semantics of Finalization_Size.
	(Eval_Attribute): Add null entry for Finalization_Size.
	* sem_attr.ads: Add Finalization_Size to the implementation
	dependent attribute list.
	* snames.ads-tmpl: Add name entry for Finalization_Size attribute.

2017-01-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch5.adb (Analyze_Loop_Statement): If the loop includes an
	iterator specification with a serious syntactic error, transform
	construct into an infinite loop in order to continue analysis
	and prevent a compiler abort.

2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* exp_ch9.adb (Expand_N_Protected_Type_Declaration): Do not generate
	max_queue_lengths_array if unused.

2017-01-06  Bob Duff  <duff@adacore.com>

	* errout.adb (Set_Msg_Text): Protect against out-of-bounds
	array access, in case "\" is at the end of Text.
	* stylesw.adb (Set_Style_Check_Options): Don't include input
	characters in the error message template, because they could
	be control characters such as "\", which Errout will try to
	interpret.

2017-01-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Find_Indexing_Operations, Inspect_Declarations):
	For a private type examine the visible declarations that follow
	the partial view, not just the private declarations that follow
	the full view.

2017-01-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch5.adb, sem_ch3.adb, checks.adb: Minor reformatting and
	code cleanup.

2017-01-06  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch5.adb (Get_Default_Iterator): For a derived type, the
	alias of the inherited op is the parent iterator, no need to
	examine dispatch table positions which might not be established
	yet if type is not frozen.
	* sem_disp.adb (Check_Controlling_Formals): The formal of a
	predicate function may be a subtype of a tagged type.
	* sem_ch3.adb (Complete_Private_Subtype): Adjust inheritance
	of representation items for the completion of a type extension
	where a predicate applies to the partial view.
	* checks.ads, checks.adb (Apply_Predicate_Check): Add optional
	parameter that designates function whose actual receives a
	predicate check, to improve warning message when the check will
	lead to infinite recursion.
	* sem_res.adb (Resolve_Actuals): Pass additional parameter to
	Apply_Predicate_Check.

2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* s-rident.ads (Profile_Info): Remove No_Entry_Queue from
	Gnat_Extended_Ravenscar.
	* exp_ch9.adb, s-tpoben.adb, s-tpoben.ads: Fix spelling.

2017-01-06  Gary Dismukes  <dismukes@adacore.com>

	* sem_util.ads: Minor typo fix and reformatting.

2017-01-06  Yannick Moy  <moy@adacore.com>

	* ghost.adb Minor fixing of references to SPARK RM.
	(Check_Ghost_Context): Check whether reference is to a lvalue
	before issuing an error about violation of SPARK RM 6.9(13)
	when declaration has Ghost policy Check and reference has Ghost
	policy Ignore.
	* sem_util.adb Minor indentation.
	* sem_ch10.adb (Analyze_Package_Body_Stub, Analyze_Protected_Body_Stub,
	Analyze_Task_Body_Stub): Set Ekind of the defining identifier.
	* sem_util.ads (Unique_Defining_Entity): Document the result
	for package body stubs.

2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* raise-gcc.c (abort): Macro to call Abort_Propagation.
	* s-tpoben.ads (Protected_Entry_Queue_Max_Access): Make it access
	constant.
	* exp_ch9.adb (Expand_N_Protected_Type_Declaration):
	Do not generate the Entry_Max_Queue_Lengths_Array if all default
	values.
	* exp_util.adb (Corresponding_Runtime_Package): Consider
	Max_Queue_Length pragma.

2017-01-06  Justin Squirek  <squirek@adacore.com>

	* exp_ch9.adb (Expand_N_Protected_Type_Declaration):
	Remove declaration generation in the case of
	System_Tasking_Protected_Objects_Single_Entry being used,
	and add a warning message when this is detected to occur.
	(Make_Initialize_Protection): Remove reference pass in the case
	of System_Tasking_Protected_Objects_Single_Entry.
	* rtsfind.ads: Remove RE_Protected_Entry_Queue_Max
	* s-tposen.adb (Initialize_Protection_Entry): Remove
	Entry_Queue_Max parameter.
	* s-tposen.ads: Remove the types use to store the entry queue
	maximum.
	* sem_prag.adb (Analyze_Pragma): Remove entry families restriction

2017-01-06  Yannick Moy  <moy@adacore.com>

	* sem_util.adb, sem_util.ads (Get_Enum_Lit_From_Pos): Strengthen
	behavior of function, to also accept out of range positions
	and raise Constraint_Error in such case, and to copy sloc from
	literal if No_Location passed as location.
	* uintp.adb, uintp.ads (UI_To_Int, UI_To_CC): Strengthen behavior
	of functions to raise Constraint_Error in case of value not in
	appropriate range.

2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* sem_util.adb, s-taprop-linux.adb (Finalize_TCB): Remove call to
	Invalidate_Stack_Cache.

2017-01-06  Eric Botcazou  <ebotcazou@adacore.com>

	* s-os_lib.adb: Minor fix to the signature of Readlink.

2017-01-06  Javier Miranda  <miranda@adacore.com>

	* sem_ch6.adb (Conforming_Types): Handle another
	confusion between views in a nested instance with an actual
	private type whose full view is not in scope.

2017-01-06  Arnaud Charlet  <charlet@adacore.com>

	* exp_ch5.adb (Expand_N_If_Statement): Obey existing comment and
	mark a rewritten if statement as explicit (Comes_From_Source).

2017-01-06  Gary Dismukes  <dismukes@adacore.com>

	* sem_prag.adb, rtsfind.adb, sem_util.adb: Minor typo fixes.

2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* ada.ads, a-unccon.ads: Add pragma No_Elaboration_Code_All.

2017-01-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_case.adb: Minor reformatting.

2017-01-06  Thomas Quinot  <quinot@adacore.com>

	* g-socthi-mingw.adb: Remove now extraneous USE TYPE clause

2017-01-06  Justin Squirek  <squirek@adacore.com>

	* aspects.adb: Register aspect in Canonical_Aspect.
	* aspects.ads: Associate qualities of Aspect_Max_Queue_Length
	into respective tables.
	* einfo.ads, einfo.adb: Add a new attribute for
	handling the parameters for Pragma_Max_Entry_Queue
	(Entry_Max_Queue_Lengths_Array) in E_Protected_Type. Subprograms
	for accessing and setting were added as well.
	* par-prag.adb (Prag): Register Pramga_Max_Entry_Queue.
	* exp_ch9.adb (Expand_N_Protected_Type_Declaration): Emit
	declaration for pramga arguments and store them in the protected
	type node.
	(Make_Initialize_Protection): Pass a reference to
	the Entry_Max_Queue_Lengths_Array in the protected type node to
	the runtime.
	* rtsfind.adb: Minor grammar fix.
	* rtsfind.ads: Register new types taken from the
	runtime libraries RE_Protected_Entry_Queue_Max and
	RE_Protected_Entry_Queue_Max_Array
	* s-tposen.adb, s-tpoben.adb
	(Initialize_Protection_Entry/Initialize_Protection_Entries):
	Add extra parameter and add assignment to local object.
	* s-tposen.ads, s-tpoben.ads: Add new types to
	store entry queue maximums and a field to the entry object record.
	* sem_ch13.adb (Analyze_Aspect_Specifications): Add case statement
	for Aspect_Max_Queue_Length.
	(Check_Aspect_At_Freeze_Point):
	Add aspect to list of aspects that don't require delayed analysis.
	* sem_prag.adb (Analyze_Pragma): Add case statement for
	Pragma_Max_Queue_Length, check semantics, and register arugments
	in the respective entry nodes.
	* sem_util.adb, sem_util.ads Add functions Get_Max_Queue_Length
	and Has_Max_Queue_Length
	* snames.ads-tmpl: Add constant for the new aspect-name
	Name_Max_Queue_Length and corrasponding pragma.

2017-01-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_util.adb (Is_Controlled_Function_Call):
	Reimplemented. Consider any node which has an entity as the
	function call may appear in various ways.

2017-01-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_attr.adb (Rewrite_Stream_Proc_Call): Use
	an unchecked type conversion when performing a view conversion
	to/from a private type. In all other cases use a regular type
	conversion to ensure that any relevant checks are properly
	installed.

2017-01-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb, sem_ch8.adb: Minor reformatting.

2017-01-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_case.adb (Explain_Non_Static_Bound): Suppress cascaded
	error on case expression that is an entity, when coverage is
	incomplete and entity has a static value obtained by local
	propagation.
	(Handle_Static_Predicate): New procedure, subsidiary of
	Check_Choices, to handle case alternatives that are either
	subtype names or subtype indications involving subtypes that
	have static predicates.

2017-01-06  Thomas Quinot  <quinot@adacore.com>

	* s-oscons-tmplt.c, g-socket.adb, g-socket.ads, g-sothco.ads:
	(GNAT.Socket): Add support for Busy_Polling and Generic_Option

2017-01-06  Bob Duff  <duff@adacore.com>

	* sem_elab.adb (Activate_Elaborate_All_Desirable): Don't add
	Elaborate_All(P) to P itself. That could happen in obscure cases,
	and always introduced a cycle (P body must be elaborated before
	P body).
	* lib-writ.ads: Comment clarification.
	* ali-util.ads: Minor comment fix.
	* ali.adb: Minor reformatting.

2017-01-06  Tristan Gingold  <gingold@adacore.com>

	* a-exexpr-gcc.adb: Improve comment.

2017-01-03  James Cowgill  <James.Cowgill@imgtec.com>

	* s-linux-mips.ads: Use correct signal and errno constants.
	(sa_handler_pos, sa_mask_pos): Fix offsets for 64-bit MIPS.

2017-01-03  James Cowgill  <James.Cowgill@imgtec.com>

	* s-linux-mips.ads: Rename from s-linux-mipsel.ads.
	* gcc-interface/Makefile.in (MIPS/Linux): Merge mips and mipsel
	sections.

2017-01-01  Eric Botcazou  <ebotcazou@adacore.com>

	* gnatvsn.ads: Bump copyright year.

2017-01-01  Jakub Jelinek  <jakub@redhat.com>

	* gnat_ugn.texi: Bump @copying's copyright year.
	* gnat_rm.texi: Likewise.

Copyright (C) 2017 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.