From-SVN: r267683

This fixes a couple of assertion failures when using -gnatde and -gnatdv
on a compiler built with assertions enabled.  No functional changes.

2018-12-03  Eric Botcazou  <ebotcazou@adacore.com>

gcc/ada/

	* einfo.adb (Write_Entity_Info): Don't take Scope of Standard
	package.
	* sem_ch4.adb (Remove_Abstract_Operations): Add missing blank
	lines to -gnatdv output.
	* sem_type.adb (Write_Overloads): Take Entity of entity names
	only.

From-SVN: r266751

2018-01-11  Arnaud Charlet  <charlet@adacore.com>

gcc/ada/

	Bump copyright notices to 2018.

From-SVN: r256519

2017-10-20  Bob Duff  <duff@adacore.com>

	* sinfo.ads: Fix a comment typo.

2017-10-20  Eric Botcazou  <ebotcazou@adacore.com>

	* doc/gnat_ugn/building_executable_programs_with_gnat.rst (-flto): Add
	warning against usage in conjunction with -gnatn.
	(-fdump-xref): Delete entry.
	* doc/gnat_ugn/gnat_utility_programs.rst (--ext): Remove mention of
	-fdump-xref switch.
	* gnat_ugn.texi: Regenerate.

2017-10-20  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_type.adb, exp_util.adb, sem_util.adb, sem_dim.adb, sem_elab.adb:
	Minor reformatting.

From-SVN: r253947

sem_dim.adb (Analyze_Dimension_Binary_Op): Accept with a warning to compare a dimensioned expression with a literal.

gcc/ada/

2017-10-20  Yannick Moy  <moy@adacore.com>

	* sem_dim.adb (Analyze_Dimension_Binary_Op): Accept with a warning to
	compare a dimensioned expression with a literal.
	(Dim_Warning_For_Numeric_Literal): Do not issue a warning for the
	special value zero.
	* doc/gnat_ugn/gnat_and_program_execution.rst: Update description of
	dimensionality system in GNAT.
	* gnat_ugn.texi: Regenerate.

2017-10-20  Yannick Moy  <moy@adacore.com>

	* sem_ch6.adb (Analyze_Expression_Function.Freeze_Expr_Types): Remove
	inadequate silencing of errors.
	* sem_util.adb (Check_Part_Of_Reference): Do not issue an error when
	checking the subprogram body generated from an expression function,
	when this is done as part of the preanalysis done on expression
	functions, as the subprogram body may not yet be attached in the AST.
	The error if any will be issued later during the analysis of the body.
	(Is_Aliased_View): Trivial rewrite with Is_Formal_Object.

2017-10-20  Arnaud Charlet  <charlet@adacore.com>

	* sem_ch8.adb (Update_Chain_In_Scope): Add missing [-gnatwu] marker for
	warning on ineffective use clause.

2017-10-20  Eric Botcazou  <ebotcazou@adacore.com>

	* exp_ch11.ads (Warn_If_No_Local_Raise): Declare.
	* exp_ch11.adb (Expand_Exception_Handlers): Use Warn_If_No_Local_Raise
	to issue the warning on the absence of local raise.
	(Possible_Local_Raise): Do not issue the warning for Call_Markers.
	(Warn_If_No_Local_Raise): New procedure to issue the warning on the
	absence of local raise.
	* sem_elab.adb: Add with and use clauses for Exp_Ch11.
	(Record_Elaboration_Scenario): Call Possible_Local_Raise in the cases
	where a scenario could give rise to raising Program_Error.
	* sem_elab.adb: Typo fixes.
	* fe.h (Warn_If_No_Local_Raise): Declare.
	* gcc-interface/gigi.h (get_exception_label): Change return type.
	* gcc-interface/trans.c (gnu_constraint_error_label_stack): Change to
	simple vector of Entity_Id.
	(gnu_storage_error_label_stack): Likewise.
	(gnu_program_error_label_stack): Likewise.
	(gigi): Adjust to above changes.
	(Raise_Error_to_gnu): Likewise.
	(gnat_to_gnu) <N_Goto_Statement>: Set TREE_USED on the label.
	(N_Push_Constraint_Error_Label): Push the label onto the stack.
	(N_Push_Storage_Error_Label): Likewise.
	(N_Push_Program_Error_Label): Likewise.
	(N_Pop_Constraint_Error_Label): Pop the label from the stack and issue
	a warning on the absence of local raise.
	(N_Pop_Storage_Error_Label): Likewise.
	(N_Pop_Program_Error_Label): Likewise.
	(push_exception_label_stack): Delete.
	(get_exception_label): Change return type to Entity_Id and adjust.
	* gcc-interface/utils2.c (build_goto_raise): Change type of first
	parameter to Entity_Id and adjust.  Set TREE_USED on the label.
	(build_call_raise): Adjust calls to get_exception_label and also
	build_goto_raise.
	(build_call_raise_column): Likewise.
	(build_call_raise_range): Likewise.
	* doc/gnat_ugn/building_executable_programs_with_gnat.rst (-gnatw.x):
	Document actual default behavior.

2017-10-20  Piotr Trojanek  <trojanek@adacore.com>

	* einfo.ads: Minor consistent punctuation in comment.  All numbered
	items in the comment of Is_Internal are now terminated with a period.

2017-10-20  Piotr Trojanek  <trojanek@adacore.com>

	* exp_util.adb (Build_Temporary): Mark created temporary entity as
	internal.

2017-10-20  Piotr Trojanek  <trojanek@adacore.com>

	* sem_type.adb (In_Generic_Actual): Simplified.

2017-10-20  Justin Squirek  <squirek@adacore.com>

	* sem_ch12.adb (Check_Formal_Package_Instance): Add sanity check to
	verify a renaming exists for a generic formal before comparing it to
	the actual as defaulted formals will not have a renamed_object.

2017-10-20  Javier Miranda  <miranda@adacore.com>

	* exp_ch6.adb (Replace_Returns): Fix wrong management of
	N_Block_Statement nodes.

gcc/testsuite/

2017-10-20  Justin Squirek  <squirek@adacore.com>

	* gnat.dg/default_pkg_actual.adb, gnat.dg/default_pkg_actual2.adb: New
	testcases.

From-SVN: r253945

2017-10-09  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_unit.adb (Find_Enclosing_Scope): Do not treat a block statement
	as a scoping construct when it is byproduct of exception handling.

2017-10-09  Hristian Kirtchev  <kirtchev@adacore.com>

	* sinfo.ads: Update table Is_Syntactic_Field to reflect the nature of
	semantic field Target of node N_Call_Marker.

2017-10-09  Ed Schonberg  <schonberg@adacore.com>

	* sem_res.adb (Resolve_Allocator): Reject properly an allocator that
	attempts to copy a limited value, when the allocator is the expression
	in an expression function.

2017-10-09  Joel Brobecker  <brobecker@adacore.com>

	* doc/share/conf.py: Tell the style checker that this is a Python
	fragment, and therefore that pyflakes should not be run to validate
	this file.

2017-10-09  Eric Botcazou  <ebotcazou@adacore.com>

	* einfo.ads (Is_Boolean_Type): Add pragma Inline.
	(Is_Entity_Name): Likewise.
	(Is_String_Type): Likewise.
	* sem_type.adb (Full_View_Covers): Do not test Is_Private_Type here
	and remove useless comparisons on the base types.
	(Covers): Use simple tests for Standard_Void_Type.  Move up cheap tests
	on T2.  Always test Is_Private_Type before Full_View_Covers.

2017-10-09  Bob Duff  <duff@adacore.com>

	* exp_ch4.adb: Minor refactoring.

From-SVN: r253568

2017-09-08  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_util.adb (Copy_Node_With_Replacement):
	Update the Renamed_Object field of a replicated object renaming
	declaration.

2017-09-08  Patrick Bernardi  <bernardi@adacore.com>

	* exp_ch9.adb (Is_Pure_Barrier): Allow type
	conversions and components of objects. Simplified the detection
	of the Count attribute by identifying the corresponding run-time
	calls.

2017-09-08  Yannick Moy  <moy@adacore.com>

	* exp_ch9.adb, exp_disp.adb, repinfo.adb, sem_ch12.adb, sem_dim.adb,
	sem_type.adb, sinfo.ads: Minor reformatting.

2017-09-08  Ed Schonberg  <schonberg@adacore.com>

	* freeze.adb (Has_Incomplete_Compoent): New predicate, subsidiary
	of Freeze_Profile, used to inhibit the freezing of the profile
	of an expression function declared within a nested package, when
	some type in the profile depends on a private type declared in
	an enclosing package.

2017-09-08  Bob Duff  <duff@adacore.com>

	* gnat1drv.adb (Gnat1drv): Do not set the Force_ALI_Tree_File flag in
	the subunit case. It's still OK to set it in the "missing subunits"
	case, because that won't cause the obsolete .ali files that cause
	confusion.

2017-09-08  Bob Duff  <duff@adacore.com>

	* sinput-l.adb: Remove unused "with Unchecked_Conversion;". It's
	unclear why this didn't cause a warning.
	* a-uncdea.ads, a-unccon.ads: Add "Ada." to names in the
	pragmas. It's unclear why this didn't cause an error.

From-SVN: r251869

2017-09-08  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_spark.adb (Expand_SPARK_N_Object_Renaming_Declaration):
	Reimplemented.
	(Expand_SPARK_Potential_Renaming): Code clean up.
	* sem_prag.adb (Analyze_Initialization_Item): Add a guard in case
	the item does not have a proper entity.
	(Analyze_Input_Item): Add a guard in case the item does not have a
	proper entity.
	(Collect_States_And_Objects): Include object renamings in the
	items being collected.
	(Resolve_State): Update the documentation of this routine.
	* sem_util.adb (Entity_Of): Add circuitry to handle
	renamings of function results.
	(Remove_Entity): New routine.
	(Remove_Overloaded_Entity): Take advantage of factorization.
	* sem_util.ads (Entity_Of): Update the documentation
	of this routine.
	(Remove_Entity): New routine.
	(Remove_Overloaded_Entity): Update the documentation of this
	routine.

2017-09-08  Eric Botcazou  <ebotcazou@adacore.com>

	* repinfo.adb (List_Record_Info): During first loop,
	do not override the normalized position and first bit
	if they have already been set.	Move fallback code
	for the packed case to the case where it belongs.
	* sem_ch13.adb (Adjust_Record_For_Reverse_Bit_Order):
	Also adjust the normalized position of components.
	(Adjust_Record_For_Reverse_Bit_Order_Ada_95): Likewise.

2017-09-08  Ed Schonberg  <schonberg@adacore.com>

	* exp_disp.adb (Make_DT, Set_All_DT_Position): Handle properly
	the placement of a primitive operation O that renames an operation
	R declared in an inner package, and which is thus not a primitive
	of the dispatching type of O. In this case O is a new primitive
	and does not inherit its dispatch table position from R (which
	has none).

2017-09-08  Ed Schonberg  <schonberg@adacore.com>

	* sem_dim.adb (Analyze_Dimension_If_Expression,
	Analyze_Dimension_Case_Expression): new subprograms to verify
	the dimensional correctness of Ada2012 conditional expressions,
	and set properly the dimensions of the construct.
	* sem_res.adb (Resolve_If_Expression, Resolve_Case_Expression)):
	call Analyze_Dimension.

2017-09-08  Ed Schonberg  <schonberg@adacore.com>

	* sem_type.adb (Expand_Interface_Conversion): Prevent an infinite
	loop on an interface declared as a private extension of another
	synchronized interface.

From-SVN: r251868

2017-09-06  Bob Duff  <duff@adacore.com>

	* a-comlin.ads, a-comlin.adb (Argument): Move the constraint
	check back to the body, because SPARK is not yet ready for
	"or else raise Constraint_Error".

2017-09-06  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb (Expand_Call_Helper): Replace call to null
	procedure by a single null statement, after evaluating the
	actuals that require it.

2017-09-06  Javier Miranda  <miranda@adacore.com>

	* exp_aggr.adb (Backend_Processing_Possible.Component_Check):
	Generating C code improve the code that checks the use of nested
	aggregates to initialize object declarations.

2017-09-06  Yannick Moy  <moy@adacore.com>

	* sem_ch3.adb (Derived_Type_Declaration): Detect
	violations of new rule SPARK RM 3.4(1).  Also refactor existing
	check to use the new function Find_Partial_View.

2017-09-06  Vincent Celier  <celier@adacore.com>

	* gnatcmd.adb: gnat ls -V -P... invokes gprls -V -P...	The code
	from the Prj hierarchy has been removed from the GNAT driver.

2017-09-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_type.adb (Interface_Present_In_Ancestor): Within an
	expression function, or within a spec expression (default value,
	etc) a reference to an incomplete type is legal: legality of
	the operation will be checked when some related entity (type,
	object or subprogram) is frozen.

From-SVN: r251776

2017-05-02  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Find_Equality_Types, Try_One_Interp): The same relaxed
	visibility rules for equality operators that apply within an
	instantiation apply within an inlined body.
	* sem_type.adb (Add_One_Interp): ditto.

2017-05-02  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Analyze_Pragma): Forbid pragma Contract_Cases on null
	procedures.

2017-05-02  Eric Botcazou  <ebotcazou@adacore.com>

	* snames.ads-tmpl
	(Name_Assume, Name_Attribute_Definition, Name_Loop_Optimize,
	Name_No_Tagged_Streams): Move to regular pragmas.  Add
	placeholders for Default_Scalar_Storage_Order, Dispatching_Domain,
	and Secondary_Stack_Size.
	(Pragma_Id): Move Pragma_Assume,
	Pragma_Attribute_Definition, Pragma_Loop_Optimize and
	Pragma_No_Tagged_Streams to second part.

From-SVN: r247470

2017-04-27  Hristian Kirtchev  <kirtchev@adacore.com>

	* checks.adb (Generate_Range_Check): Revert previous change.

2017-04-27  Gary Dismukes  <dismukes@adacore.com>

	* sem_util.adb: Minor reformatting/rewording.

2017-04-27  Hristian Kirtchev  <kirtchev@adacore.com>

	* lib-xref.adb (Generate_Reference): The use
	of attribute 'Result is not considered a violation of pragma
	Unreferenced.

2017-04-27  Justin Squirek  <squirek@adacore.com>

	* cstand.adb (Create_Standard): Correctly set
	Directly_Designated_Type for Any_Access.
	* sem_type.adb (Covers): Minor grammar fixes.

2017-04-27  Bob Duff  <duff@adacore.com>

	* sem_attr.adb: Minor cleanup.

2017-04-27  Claire Dross  <dross@adacore.com>

	* a-cofuba.ads, a-cofuba.adb (Ada.Containers.Functional_Base): New
	private child of Ada.Containers used to implement all functional
	containers.
	* a-cofuma.ads, a-cofuma.adb (Ada.Containers.Functional_Maps): New
	child of Ada.Containers. It provides functional indefinite unbounded
	maps which can be used as high level models for specification
	of data structures.
	* a-cofuse.ads, a-cofuse.adb (Ada.Containers.Functional_Sets): New
	child of Ada.Containers. It provides functional indefinite unbounded
	sets which can be used as high level models for specification
	of data structures.
	* a-cofuve.ads, a-cofuve.adb (Ada.Containers.Functional_Vectors): New
	child of Ada.Containers.  It provides functional indefinite unbounded
	vectors which can be used as high level models for specification
	of data structures.
	* Makefile.rtl: Add new packages.
	* impunit.adb: Add new packages.

From-SVN: r247296

2017-04-25  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.adb (Same_Value): String literals are compile-time
	values, and comparing them must use Expr_Value_S.

2017-04-25  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Complete_Object_Interpretation): If an explicit
	dereference is introduced for the object, and the object is
	overloaded, do not check whether it is aliased, because it may
	include an implicit dereference.
	* sem_type.adb (Disambiguate): If two interpretations are access
	attribute types with the same designated type keep either of
	them and do not report an ambiguity.  A true ambiguity will be
	reported elsewhere.

2017-04-25  Bob Duff  <duff@adacore.com>

	* a-numeri.ads: Change the encoding of Greek letter Pi from
	brackets encoding to UTF-8.  Use pragma Wide_Character_Encoding
	to indicate the encoding. We considered using a byte order mark
	(BOM), but that causes various trouble (misc software eats the
	BOM, if you have a patch with a BOM, then it's not at the start
	of the patch, so it's not a BOM, the BOM affects with-ing files,
	etc.).
	* scng.adb, s-wchcnv.adb: Minor.

2017-04-25  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch3.adb, sem_ch8.adb, sem_disp.adb: Minor reformatting.

From-SVN: r247197

2017-01-23  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch9.adb (Expand_N_Protected_Type_Declaration): Remove extra
	spaces from error messages.

2017-01-23  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch3.adb (Check_Large_Modular_Array): New procedure,
	subsidiary to Expand_N_Object_ Declaration, to compute a guard on
	an object declaration for an array type with a modular index type
	with the size of Long_Long_Integer. Special processing is needed
	in this case to compute reliably the size of the object, and
	eventually  to raise Storage_Error, when wrap-around arithmetic
	might compute a meangingless size for the object.

2017-01-23  Justin Squirek  <squirek@adacore.com>

	* a-wtenau.adb, par-endh.adb, sem_prag.adb,
	sem_type.adb: Code cleanups.

From-SVN: r244775

2017-01-12  Yannick Moy  <moy@adacore.com>

	* exp_spark.adb (Expand_SPARK_Potential_Renaming): Fix sloc of copied
	subtree.

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

	* exp_attr.adb (Expand_N_Attribute_Reference):
	Fix Finalization_Size case by properly resolving the type after
	rewritting the node.

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

	* exp_util.adb (Build_DIC_Procedure_Body): Semi-insert the body into
	the tree.
	(Build_DIC_Procedure_Declaration): Semi-insert the body into the tree.
	* binde.adb, exp_ch5.adb, sem_type.adb, sem.ads, sem_res.adb,
	exp_sel.ads: Minor reformatting.

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

	* exp_ch6.adb (Expand_Call): Add guard to prevent
	invariant checks from being created for internally generated
	subprograms.

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

	* lib-writ.ads: Remove incorrect comment.

2017-01-12  Javier Miranda  <miranda@adacore.com>

	* debug.adb (-gnatd.K): Enable generation of contract-only
	procedures in CodePeer mode.
	* contracts.adb (Build_And_Analyze_Contract_Only_Subprograms):
	New subprogram.
	(Analyze_Contracts): Generate contract-only procedures if -gnatdK is
	set.
	* scil_ll.ads, scil_ll.adb (Get_Contract_Only_Body_Name): New
	subprogram.
	(Get_Contract_Only_Missing_Body_Name): New subprogram.
	(Get_Contract_Only_Body): New subprogram.
	(Set_Contract_Only_Body): New subprogram.
	(Is_Contract_Only_Body): New subprogram.
	(Set_Is_Contract_Only_Body): New subprogram.
	(SCIL_Nodes): Replace table by hash-table.

From-SVN: r244356

2016-07-04  Gary Dismukes  <dismukes@adacore.com>

	* sem_type.adb, einfo.ads, freeze.adb, exp_ch6.adb: Minor reformatting
	and typo fix.

From-SVN: r237966

2016-07-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch3.adb, sem_type.adb, sem_ch12.adb, xref_lib.adb,
	freeze.adb, sinput-l.adb, sinput-l.ads, sem_ch4.adb, sem_ch8.adb:
	Minor reformatting.

From-SVN: r237965

2016-07-04  Justin Squirek  <squirek@adacore.com>

	* sem_prag.adb (Analyze_Unmodified_Or_Unused and
	Analyze_Unreferenced_Or_Unused): Change warning message to be
	more clear about pragma duplicates.

2016-07-04  Yannick Moy  <moy@adacore.com>

	* sinput-l.adb (Create_Instantiation_Source): Set component
	Inlined_Call for inherited pragma case.
	* sinput.adb, sinput.ads (Instantiation): Return component
	Inlined_Call for inherited pragma case.

2016-07-04  Bob Duff  <duff@adacore.com>

	* sem_type.adb (Remove_Conversions): Protect
	the call to Left_Opnd by checking for Nkind in N_Unary_Op --
	unary operators do not have a left operand.

2016-07-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Analyze_Object_Declaration): A declaration of a
	constant in a protected operation may be a homonym of a private
	component of the enclosing protected type. This declaration hides
	the component renaming constructed within the protected operation.

From-SVN: r237964

2016-06-22  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch3.adb, sem_type.adb, sem.adb, freeze.adb, sem_util.adb,
	s-htable.adb, exp_ch11.adb, s-secsta.adb, restrict.adb, exp_disp.adb,
	sem_ch8.adb, s-tpobop.adb, exp_aggr.ads, sem_ch13.adb: Minor
	reformatting.

2016-06-22  Yannick Moy  <moy@adacore.com>

	* lib-xref-spark_specific.adb (Collect_SPARK_Xrefs): Inverse order of
	treatments so that files without compilation unit are simply skipped
	before more elaborate treatments.

2016-06-22  Bob Duff  <duff@adacore.com>

	* s-memory.ads: Minor typo fixes in comments.
	* s-memory.adb: Code cleanup.

From-SVN: r237697

2016-04-20  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch12.adb (Copy_Generic_Node): Handle the special
	qualification installed for universal literals that act as
	operands in binary or unary operators.	(Qualify_Operand): Mark
	the qualification to signal the instantiation mechanism how to
	handle global reference propagation.
	* sinfo.adb (Is_Qualified_Universal_Literal): New routine.
	(Set_Is_Qualified_Universal_Literal): New routine.
	* sinfo.ads New attribute Is_Qualified_Universal_Literal along
	with occurrences in nodes.
	(Is_Qualified_Universal_Literal):
	New routine along with pragma Inline.
	(Set_Is_Qualified_Universal_Literal): New routine along with
	pragma Inline.

2016-04-20  Ed Schonberg  <schonberg@adacore.com>

	* sem.adb (Do_Analyze): Save and restore Style_Max_Line_Length
	so that the corresponding checks are preserved across compilations
	that include System.Constants in their context.

2016-04-20  Gary Dismukes  <dismukes@adacore.com>

	* sem_type.adb: Minor typo fix and reformatting.
	* a-conhel.ads: Update comment.

2016-04-20  Bob Duff  <duff@adacore.com>

	* a-cihama.adb, a-cihase.adb, a-coinve.adb (Copy): Rewrite the
	code so it doesn't trigger an "uninit var" warning.

From-SVN: r235256

2016-04-20  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch12.adb (Qualify_Universal_Operands): New routine.
	(Save_References_In_Operator): Add explicit qualifications in
	the generic template for all operands of universal type.
	* sem_type.adb (Disambiguate): Update the call to Matches.
	(Matches): Reimplemented.
	* sem_util.ads, sem_util.adb (Yields_Universal_Type): New routine.

From-SVN: r235254

2016-04-19  Arnaud Charlet  <charlet@adacore.com>

	* sem_prag.adb, sem_attr.adb, par-prag.adb, exp_aggr.adb, sem_type.adb
	sem_ch12.adb, sem_ch3.adb, exp_ch7.adb, exp_ch9.adb: Code cleanup.
	* sem_res.adb, sem_util.ads, sem_util.adb (Is_OK_Volatile_Context):
	Promoted from being a nested subprogram in Sem_Res.Resolve_Entity_Name
	to publicly visible routine in Sem_Util.

2016-04-19  Ed Schonberg  <schonberg@adacore.com>

	* checks.adb (Apply_Parameter_Aliasing_Checks): Do not apply
	the check if the type of the actual is By_Reference.

From-SVN: r235199

2016-04-18  Arnaud Charlet  <charlet@adacore.com>

	* einfo.adb (Overridden_Operation): assert that
	function is called for valid arguments.
	* sem_aggr.adb, sem_ch3.adb, sem_ch5.adb, sem_type.adb,
	s-osinte-vxworks.ads, a-ngcefu.adb, sem_ch10.adb, einfo.ads,
	sem_prag.adb, sem_ch12.adb, sem.adb, i-cobol.ads, freeze.adb,
	sem_util.adb, a-chtgop.ads, s-rannum.adb, exp_ch6.adb, s-bignum.adb,
	s-osinte-freebsd.ads, par-ch5.adb, a-chtgbo.ads, a-cofove.adb:
	No space after closing parenthesis except where required for
	layout.
	* sem_res.adb: Minor reformatting.

2016-04-18  Arnaud Charlet  <charlet@adacore.com>

	* exp_ch4.adb (Expand_N_Case_Expression): Convert into a case
	statement when relevant.

2016-04-18  Bob Duff  <duff@adacore.com>

	* a-cuprqu.adb (Enqueue): Properly handle the
	case where the new element has a unique priority.

2016-04-18  Tristan Gingold  <gingold@adacore.com>

	* adaint.h: Define stat structures and functions for iOS
	simulator.

From-SVN: r235146

2016-04-18  Arnaud Charlet  <charlet@adacore.com>

	* a-intsig.ads, a-intsig.adb: Removed, no longer used.
	* Makefile.rtl: update accordingly.

2016-04-18  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_type.adb (Disambiguate): Call Covers only when necessary
	for standard operators.

2016-04-18  Eric Botcazou  <ebotcazou@adacore.com>

	* atree.ads (Num_Extension_Nodes): Add couple of figures
	to comment.
	* atree.adb: Add GNAT.Heap_Sort_G dependency.
	(Print_Statistics): New exported procedure to print statistics.

2016-04-18  Eric Botcazou  <ebotcazou@adacore.com>

	* exp_ch3.adb (Build_Record_Init_Proc): Do not mark the procedure
	as to be inlined if the type needs finalization.

From-SVN: r235106

2016-04-18  Arnaud Charlet  <charlet@adacore.com>

	* sem_prag.adb (Process_Convention): Relax rule on exporting
	Intrinsic types if Relaxed_RM_Semantics is True.

2016-04-18  Vincent Celier  <celier@adacore.com>

	* sem_ch3.adb, lib.ads, sinfo.ads, sem_ch10.adb, einfo.adb, einfo.ads,
	checks.ads, sem_ch12.adb, sem.adb, sem_util.adb, sem_util.ads,
	sem_res.adb, sem_attr.adb, par.adb, exp_ch4.adb, errout.ads,
	sem_ch4.adb, atree.adb, atree.ads, sem_warn.adb, treepr.adb,
	exp_ch3.ads, exp_unst.adb: Change "descendent" to
	"descendant" in comments, error messages and identifiers.

2016-04-18  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_type.adb (Operator_Matches_Spec): Call First_Formal on
	New_S only once at the beginning of the function.

From-SVN: r235100

2015-11-24  Gary Dismukes  <dismukes@adacore.com>

	* sem_ch3.adb, sem_type.adb, sem_ch7.adb, sem_ch9.adb, checks.adb,
	sem_prag.adb, contracts.adb, g-strhas.ads, sem_ch6.adb: Minor
	reformatting, rewording, and typo corrections.

From-SVN: r230794

sem_ch4.adb (Try_Container_Indexing): When constructing the parameter list for the potentially overloaded calls to...

2015-11-18  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Try_Container_Indexing): When constructing the
	parameter list for the potentially overloaded calls to indexing
	functions, do not propagate overloadings if the actual is a named
	association: overloadings appear directly on the expression in
	the association.

2015-11-18  Ed Schonberg  <schonberg@adacore.com>

	* sem_type.adb (Interface_Present_In_Ancestor): If the type is
	incomplete, the list of ancestors is found either on the full
	view or the non-limited view of the type.

From-SVN: r230547

2015-10-26  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch4.adb (Expand_N_Case_Expression): In the scope of a
	predicate function, delay the expansion of the expression only
	if the target type has a specified Static_ Predicate aspect,
	because the expression is processed later. A dynamic predicate
	must be expanded in standard fashion.

2015-10-26  Claire Dross  <dross@adacore.com>

	* a-nudira.ads: Remove SPARK_Mode as it currently causes an error.

2015-10-26  Arnaud Charlet  <charlet@adacore.com>

	* sem_aggr.adb, sem_type.adb, sem_ch12.adb, sem_res.adb, sem_ch4.adb,
	sem_ch8.adb, exp_aggr.adb, sem_eval.adb, s-fatgen.adb, a-tienio.adb:
	Fix typos.

2015-10-26  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch13.adb (Analyze_Aspect_Specifications): The processing
	for aspects Abstract_State, Ghost, Initial_Condition, Initializes
	and Refined_State no longer have to take SPARK_Mode into account.
	(Insert_After_SPARK_Mode): Removed.
	(Insert_Pragma): Update profile and comment on usage. The routine can
	now insert a pragma after the "header" of an instance.
	* sem_prag.adb (Analyze_If_Available): New routine.
	(Analyze_Pragma): Do not reset the Analyzed flag of various
	SPARK pragmas as they use the Is_Analyzed_Pragma attribute to
	avoid reanalysis. Various pragmas now trigger the analysis
	of related pragmas that depend on or are dependent on the
	current pragma. Remove the declaration order checks related
	to pragmas Abstract_State, Initial_Condition and Initializes.
	(Analyze_Pre_Post_Condition): Analyze pragmas SPARK_Mode and
	Volatile_Function prior to analyzing the pre/postcondition.
	(Check_Declaration_Order): Removed.
	(Check_Distinct_Name): Ensure that a potentially duplicated pragma
	Test_Case is not the pragma being analyzed.
	(Is_Followed_By_Pragma): Removed.

From-SVN: r229331

2015-10-20  Bob Duff  <duff@adacore.com>

	* a-contai.adb, a-coinve.ads, a-contai.ads, a-conhel.adb, a-conhel.ads,
	Makefile.rtl, a-convec.ads: Move helper code from Ada.Containers to a
	new package Ada.Containers.Helpers, because otherwise it's not
	visible everywhere it needs to be (e.g. in the package
	Ada.Containers.Red_Black_Trees, Generic_Tree_Types wants to have
	a component of type Tamper_Counts).

2015-10-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_type.adb (Intersect_Types): Specialize error message when
	one operand is a limited view which is a priori incompatible
	with all other named types.
	* sem_prag.adb: minor fix in comment
	* sem_ch13.adb: Code clean up.

2015-10-20  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_ch12.adb (Need_Subprogram_Instance_Body): Also return true
	for a subprogram nested in an inlined subprogram.

From-SVN: r229040

2015-10-16  Arnaud Charlet  <charlet@adacore.com>

	* exp_ch5.adb, sem_ch3.adb, frontend.adb, exp_ch7.adb, exp_ch7.ads,
	sem_ch5.adb, sem_type.adb, exp_util.adb, exp_util.ads, comperr.adb,
	exp_attr.adb, sinfo.ads, exp_ch9.adb, make.adb, usage.adb,
	lib-writ.adb, sem_ch9.adb, bindgen.adb, debug.adb, einfo.adb,
	einfo.ads, types.ads, checks.adb, sem_prag.adb, s-tasini.adb,
	rtsfind.ads, freeze.adb, sem_util.adb, sem_util.ads, exp_dbug.adb,
	gnatlink.adb, gnat1drv.adb, targparm.adb, targparm.ads, exp_ch4.adb,
	exp_ch11.adb, repinfo.adb, s-soflin.adb, s-soflin.ads, exp_ch6.adb,
	exp_ch13.adb, sem_mech.adb, sem_ch6.adb, par-prag.adb, exp_disp.adb,
	sem_ch8.adb, exp_disp.ads, snames.adb-tmpl, exp_aggr.adb, sem_eval.adb,
	exp_intr.adb, sem_ch13.adb, snames.ads-tmpl, sem_disp.adb, exp_ch3.adb:
	Code clean up: remove special handling for .NET and JVM.

From-SVN: r228874

2015-05-12  Robert Dewar  <dewar@adacore.com>

	* sem_type.adb, sem_ch10.adb, freeze.adb, sem_ch6.adb, exp_disp.adb:
	Minor reformatting.

2015-05-12  Bob Duff  <duff@adacore.com>

	* exp_attr.adb (Size): Remove unnecessary check for types with
	unknown discriminants.	That was causing the compiler to build
	a function call _size(T), where T is a type, not an object.

2015-05-12  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Extended_Primitive_Ops): Exclude overriding
	primitive operations of a type extension declared in the package
	body, to prevent duplicates in extended list.

2015-05-12  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Analyze_Component_Declaration): If the component is
	an unconstrained synchronized type with discriminants, create a
	constrained default subtype for it, so that the enclosing record
	can be given the proper size.
	* sem_util.adb (Build_Default_Subtype): If the subtype is created
	for a record discriminant, do not analyze the declarztion at
	once because it is added to the freezing actions of the enclosing
	record type.

From-SVN: r223039

2015-05-12  Robert Dewar  <dewar@adacore.com>

	* exp_prag.adb (Expand_N_Pragma): Rewrite ignored pragma as
	Null statements.
	* namet.ads (Boolean3): Document this flag used for Ignore_Pragma.
	* par-prag.adb (Prag): Implement Ignore_Pragma.
	* sem_prag.adb: Implement Ignore_Pragma.
	* snames.ads-tmpl: Add entries for pragma Ignore_Pragma.

2015-05-12  Javier Miranda  <miranda@adacore.com>

	* sem_ch10.adb (Build_Shadow_Entity): Link the class-wide shadow
	entity with its corresponding real entity.
	(Decorate_Type): Unconditionally build the class-wide shadow entity of
	tagged types.
	* einfo.ads, einfo.adb (Has_Non_Limited_View): New synthesized
	attribute.
	(Non_Limited_View): Moved from field 17 to field 19 be available
	in class-wide entities.
	* exp_attr.adb (Access_Cases): Code cleanup.
	* exp_disp.adb (Expand_Interface_Actuals): Ditto.
	* exp_util.adb (Non_Limited_Designated_Type): Ditto.
	* freeze.adb (Build_Renamed_Bdody): Ditto.
	* sem_aux.adb (Available_View): Ditto.
	* sem_ch4.adb (Analyze_Selected_Component): Ditto.
	(Try_One_Prefix_Interpretation): Ditto.
	* sem_ch5.adb (Analyze_Assignment): Ditto.
	* sem_ch6.adb (Detect_And_Exchange): Ditto.
	* sem_ch8.adb (Find_Expanded_Name): Ditto.
	* sem_disp.adb (Check_Controlling_Type): Ditto.
	* sem_res.adb (Resolve_Type_Conversion): Ditto.
	(Full_Designated_Type): Ditto.
	* sem_type.adb (Covers): Ditto.
	* sem_util.adb: Fix typo in comment.

From-SVN: r223038

2015-02-05  Robert Dewar  <dewar@adacore.com>

	* prj-proc.adb, sem_aux.adb, exp_ch9.adb, errout.adb, prj-dect.adb,
	prj-nmsc.adb: Minor reformatting.

2015-02-05  Ed Schonberg  <schonberg@adacore.com>

	* sem_type.adb (Covers): In ASIS_Mode the Corresponding_Record
	of a protected type may not be available, so to check conformance
	with an interface type, examine the interface list in the type
	declaration directly.
	(Write_Overloads): Improve information for indirect calls,
	for debugger use.

2015-02-05  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch3.adb (Make_Tag_Assignment): Do not perform this
	expansion activity in ASIS mode.

From-SVN: r220452

2015-01-30  Robert Dewar  <dewar@adacore.com>

	* einfo.ads: Minor comment fix.
	* freeze.adb (Freeze_Profile): Add test for suspicious import
	in pure unit.
	* sem_prag.adb (Process_Import_Or_Interface): Test for suspicious
	use in Pure unit is now moved to Freeze (to properly catch
	Pure_Function exemption).

2015-01-30  Bob Duff  <duff@adacore.com>

	* sem_res.ads: Minor comment fix.
	* sem_type.adb: sem_type.adb (Remove_Conversions): Need to
	check both operands of an operator.

2015-01-30  Yannick Moy  <moy@adacore.com>

	* a-assert.ads, a-assert.adb: Mark package spec in SPARK. Set assertion
	policy for Pre to Ignore.
	(Assert): Add precondition.

From-SVN: r220288

2014-10-23  Robert Dewar  <dewar@adacore.com>

	* sem_type.adb: Minor code reorganization (use Nkind_In, Ekind_In).
	* sem_ch3.adb: Minor reformatting.

2014-10-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Analyze_Associations): If an actual for a formal
	object is a call to a parameterless expression function, add
	the function to the list of actuals to freeze.
	* freeze.adb (Check_Expression_Function): Create freeze nodes of
	outer types that may be references in the body of the expression.

From-SVN: r216583

2014-10-23  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_util.ads, checks.ads: Minor comment reformatting.

2014-10-23  Javier Miranda  <miranda@adacore.com>

	* sem_eval (Test_In_Range): Disable removal of range_check for
	VM targets.

2014-10-23  Robert Dewar  <dewar@adacore.com>

	* erroutc.adb (Validate_Specific_Warnings): Fix test for -W
	messages, which got disabled when we unconditionally added an
	asterisk at the start of the string.

2014-10-23  Vincent Celier  <celier@adacore.com>

	* gnatls.adb: Ensure that "gnatls -l" works even when there is
	no default runtime.

2014-10-23  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_ch3.adb (Build_Derived_Private_Type): When the parent is
	untagged and has discriminants, build the implicit full view after
	building the derived type. Capture original declaration and type
	here instead of...
	(Copy_And_Build): ...here.
	* sem_type.adb (Full_View_Covers): Handle the Underlying_Full_View.

From-SVN: r216582

2014-07-18  Robert Dewar  <dewar@adacore.com>

	* sem_aggr.adb, exp_ch5.adb, sem_ch3.adb, layout.adb, sem_type.adb,
	exp_util.adb, exp_attr.adb, einfo.adb, einfo.ads, exp_pakd.adb,
	checks.adb, exp_pakd.ads, freeze.adb, sem_util.adb, exp_dbug.adb,
	exp_dbug.ads, exp_ch4.adb, sem_ch8.adb, exp_aggr.adb, sem_eval.adb,
	sem_ch13.adb: Change name Packed_Array_Type to Packed_Array_Impl_Type.

From-SVN: r212797

2014-02-24  Yannick Moy  <moy@adacore.com>

	* freeze.adb (Freeze_Entity): Do not issue warning
	for pre/post being ignored on imported subprogram in GNATprove
	mode.

2014-02-24  Robert Dewar  <dewar@adacore.com>

	* exp_ch5.adb, sem_ch5.adb, sem_type.adb, sem_res.adb, sem_attr.adb,
	stand.ads, sem_eval.adb: Minor reformatting.

2014-02-24  Yannick Moy  <moy@adacore.com>

	* sem_prag.adb: Minor rewording in error message.

2014-02-24  Johannes Kanig  <kanig@adacore.com>

	* exp_util.adb (Expand_Subtype_From_Expr): Do not expand subtypes in
	GNATprove_mode, gnat2why doesn't need nor use these types.

2014-02-24  Gary Dismukes  <dismukes@adacore.com>

	* exp_ch4.adb (Expand_N_Op_Expon): On the AAMP
	target, in the case of signed integer exponentiation that uses a
	run-time routine, always select the Exp_* versions, since overflow
	checking is automatically done by AAMP arithmetic instructions.

2014-02-24  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch13.adb (Analyze_Aspect_Specifications):
	When the related context is a package instace, insert pragma
	Abstract_State after all internally-generated renamings related
	to the instance "header".

2014-02-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Analyze_Declarations): Analyze Contract of abstract
	subprograms.
	* sem_disp.adb (Check_Dispatching_Context): A non-dispatching
	call to an abstract subprogram is legal if it appears in a
	pre/postcondition of another abstract operation.

From-SVN: r208070

2014-02-20  Robert Dewar  <dewar@adacore.com>

	* a-cborma.adb, a-cbhama.adb, a-cbdlli.adb, a-cbmutr.adb: Use pragma
	Unmodified rather than Warnings (Off). Make comments
	uniform in the four affected units.

2014-02-20  Robert Dewar  <dewar@adacore.com>

	* sem_ch13.adb (Analyze_Attribute_Definition_Clause, case
	Object_Size): For non-scalar types allow any value that is a
	multiple of 8.
	* gnat_rm.texi: Document Object_Size for composites more clearly.

2014-02-20  Yannick Moy  <moy@adacore.com>

	* sem_util.ads, sem_util.adb (Default_Initialization): Remove function.

2014-02-20  Ed Schonberg  <schonberg@adacore.com>

	* stand.ads: Raise_Type: new predefined entity, used as the type
	of a Raise_Expression prior to resolution.
	* cstand.adb: Build entity for Raise_Type.
	* sem_ch11.adb (Analyze_Raise_Expression): use Raise_Type as the
	initial type of the node.
	* sem_type.adb (Covers): Raise_Type is compatible with all
	other types.
	* sem_res.adb (Resolve): Remove special handling of Any_Type on
	Raise_Expression nodes.
	(Resolve_Raise_Expression): Signal ambiguity if the type of the
	context is still Raise_Type.

From-SVN: r207950

2014-01-29  Robert Dewar  <dewar@adacore.com>

	* a-except-2005.adb, a-except.adb, a-excpol-abort.adb, a-exstat.adb,
	ali.adb, a-numaux.ads, a-numaux-darwin.ads, a-numaux-libc-x86.ads,
	a-numaux-vms.ads, a-numaux-vxworks.ads, a-numaux-x86.ads, aspects.ads,
	a-taside.adb, a-teioed.adb, a-textio.adb, a-textio.ads, atree.adb,
	atree.ads, a-witeio.adb, a-witeio.ads, a-wtedit.adb, a-ztedit.adb,
	a-ztexio.adb, bcheck.adb, binde.adb, checks.adb, comperr.adb,
	cstand.adb, debug_a.adb, einfo.ads, errout.adb, erroutc.adb,
	eval_fat.adb, exp_aggr.adb, exp_attr.adb, exp_ch11.adb, exp_ch3.adb,
	exp_ch4.adb, exp_ch5.adb, exp_ch6.adb, exp_ch9.adb, exp_dbug.adb,
	exp_disp.adb, exp_fixd.adb, exp_imgv.adb, exp_intr.adb, exp_util.adb,
	freeze.adb, frontend.adb, g-comlin.ads, g-mbdira.adb, gnat1drv.adb,
	gprep.adb, g-spipat.adb, i-cpp.ads, i-vxwork.ads, i-vxwork-x86.ads,
	krunch.ads, layout.adb, lib-load.adb, lib-writ.adb, lib-writ.ads,
	live.adb, namet.ads, osint.adb, osint-c.adb, output.ads, par.adb,
	par-ch10.adb, par-ch13.adb, par-ch3.adb, par-ch4.adb, par-ch5.adb,
	par-ch6.adb, par-ch9.adb, par-endh.adb, par-labl.adb, par-prag.adb,
	par-sync.adb, par-tchk.adb, par-util.adb, prj.adb, repinfo.adb,
	rtsfind.adb, s-arit64.adb, s-asthan-vms-alpha.adb,
	s-asthan-vms-ia64.adb, s-bignum.adb, scans.adb, scng.adb, s-dimmks.ads,
	sem_aggr.adb, sem_attr.adb, sem_aux.adb, sem_cat.adb, sem_ch10.adb,
	sem_ch12.adb, sem_ch13.adb, sem_ch13.ads, sem_ch3.adb, sem_ch4.adb,
	sem_ch5.adb, sem_ch6.adb, sem_ch8.adb, sem_disp.adb, sem_elab.adb,
	sem_elim.adb, sem_eval.adb, sem_intr.adb, sem_prag.adb, sem_res.adb,
	sem_type.adb, sem_util.adb, sem_warn.adb, set_targ.adb, s-fatgen.adb,
	s-fatgen.ads, s-fileio.adb, s-imgcha.adb, s-imgrea.adb, sinfo.ads,
	sinput-c.adb, snames.ads-tmpl, s-os_lib.adb, sprint.adb,
	s-regpat.adb, s-secsta.adb, s-stalib.ads,
	s-stchop.adb, s-stoele.ads, stand.ads, s-taprop-solaris.adb,
	s-tasdeb-vms.adb, s-tasini.adb, s-tassta.adb, s-valdec.adb,
	s-valuti.adb, s-wchjis.adb, s-wchwts.adb, system.ads, system-vms_64.ads,
	system-vms-ia64.ads, treepr.adb, types.ads, uintp.adb, uname.adb,
	urealp.adb, usage.adb, vxaddr2line.adb: Minor reformatting.

From-SVN: r207260

2014-01-24  Doug Rupp  <rupp@adacore.com>

	* init.c: Add a handler section for Android.

2014-01-24  Arnaud Charlet  <charlet@adacore.com>

	* i-cexten.ads (Unsigned_33..64, Unsigned_33..64): New types.

2014-01-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Operator_Check): If one operand is a
	Raise_Expression, set its type to that of the other operand.
	* sem_res.adb (Resolve_Raise_Expression): new procedure.
	(Resolve_Actuals): For an actual that is a Raise_Expression,
	set the type to that of the formal.
	* sem_type.adb (Find_Unique_Type): If one of the operands is a
	Raise_Expression, return type of the other operand.

2014-01-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_aggr.adb (Resolve_Record_Aggregate): If a scalar
	component of the record has a type with a default aspect, and
	the corresponding aggregate component is initiaized with a box,
	use the default value in the rewritten aggregate.

2014-01-24  Tristan Gingold  <gingold@adacore.com>

	* s-interr.ads, s-interr.adb, s-interr-hwint.adb, s-interr-vms.adb,
	s-interr-sigaction.adb,
	s-interr-dummy.adb (Install_Restricted_Handlers): Add Prio parameter.
	* exp_ch9.adb (Make_Initialize_Protection): Add Prio parameter
	to the call to Install_Restricted_Handlers.

2014-01-24  Emmanuel Briot  <briot@adacore.com>

	* prj-nmsc.adb (Check_File): Add protection when the source is
	not fully initialized.

From-SVN: r207033