2014-10-31 Hristian Kirtchev <kirtchev@adacore.com>

	* aspects.adb Add an entry for aspect Ghost in table
	Canonical_Aspect.
	* aspects.ads Add an entry for aspect Ghost in tables
	Aspect_Argument, Aspect_Delay, Aspect_Id, Aspect_Names and
	Implementation_Defined_Aspect.
	* einfo.adb: Flags 277 and 278 are now in use.
	(Is_Checked_Ghost_Entity): New routine.
	(Is_Ghost_Entity): Removed.
	(Is_Ghost_Subprogram): Removed.
	(Is_Ignored_Ghost_Entity): New routine.
	(Set_Is_Checked_Ghost_Entity): New routine.
	(Set_Is_Ignored_Ghost_Entity): New routine.
	(Write_Entity_Flags): Output flags Is_Checked_Ghost_Entity and
	Is_Ignored_Ghost_Entity.
	* einfo.ads: Add new flags Is_Checked_Ghost_Entity
	and Is_Ignored_Ghost_Entity along with usage in nodes.
	(Is_Checked_Ghost_Entity): New routine and pragma Inline.
	(Is_Ghost_Entity): Removed along with synthesized flag
	description and usage in nodes.
	(Is_Ghost_Subprogram): Removed along with synthesized flag description
	and usage in nodes.
	(Is_Ignored_Ghost_Entity): New routine and pragma Inline.
	(Set_Is_Checked_Ghost_Entity): New routine and pragma Inline.
	(Set_Is_Ignored_Ghost_Entity): New routine and pragma Inline.
	* freeze.adb (Freeze_Entity): A Ghost type cannot be effectively
	volatile.
	* par-prag.adb Pragma Ghost does not need special handling by
	the parser.
	* repinfo.adb (List_Mechanisms): Remove the entry for convention Ghost.
	* sem_attr.adb (Analyze_Access_Attribute): Remove obsolete check.
	* sem_ch3.adb (Analyze_Full_Type_Declaration): Mark
	the type as Ghost when its enclosing context is Ghost.
	(Analyze_Incomplete_Type_Decl): Mark the type as Ghost when
	its enclosing context is Ghost.
	(Analyze_Number_Declaration): Mark the number as Ghost when its
	enclosing context is Ghost.
	(Analyze_Object_Declaration): Mark the object as Ghost when its
	enclosing context is Ghost. Verify the Ghost policy between
	initial declaration and completion of a deferred constant.
	(Analyze_Object_Contract): A Ghost variable cannot be effectively
	volatile, imported or exported.
	(Build_Derived_Record_Type): Mark a type extension as Ghost when it
	implements a Ghost interface.
	(Build_Record_Type): Inherit volatility and "ghostness" from
	the parent type.
	(Check_Completion): A Ghost entity declared
	in a non-Ghost package does not require completion in a body.
	(Implements_Ghost_Interface): New routine.
	(Process_Full_View): Inherit "ghostness" from the partial view. Verify
	the Ghost policy between the partial and full views. Verify the
	completion of a Ghost type extension.
	* sem_ch4.adb (Check_Ghost_Subprogram_Call): Removed.
	* sem_ch5.adb (Analyze_Assignment): Analyze the left hand side first.
	* sem_ch6.adb (Analyze_Abstract_Subprogram_Declaration): Mark
	the subprogram as Ghost when its enclosing context is Ghost.
	(Analyze_Generic_Subprogram_Body): Mark the generic body as Ghost
	when its enclosing context is Ghost. Verify the Ghost policy
	between the spec and body.
	(Analyze_Subprogram_Body_Helper): Mark the body as Ghost when its
	enclosing context is Ghost. Verify the Ghost policy between the spec
	and body.
	(Check_Conformance): A Ghost subprogram profile and a non-Ghost
	subprogram profile are not subtype conformant.
	(Convention_Of): Removed.
	* sem_ch7.adb (Analyze_Package_Body_Helper): Inherit the
	"ghostness" from the spec. Verify the Ghost policy between
	the spec and body.
	(Analyze_Private_Type_Declaration): Mark the type as Ghost when its
	enclosing context is Ghost.
	(Requires_Completion_In_Body): New routine.
	(Unit_Requires_Body): Use Requires_Completion_In_Body.
	(Unit_Requires_Body_Info): Rename formal parameter P to Pack_Id, update
	comment on usage and all uses of P in the body. Use
	Requires_Completion_In_Body.
	* sem_ch7.ads (Unit_Requires_Body): Rename formal parameter P
	to Pack_Id, update comment on usage and all uses of P in the body.
	* sem_ch8.adb (Analyze_Exception_Renaming): Inherit the "ghostness"
	from the renamed excention.
	(Analyze_Generic_Renaming): Inherit the "ghostness" from the
	renamed generic subprogram.
	(Analyze_Object_Renaming): Inherit the "ghostness" from the renamed
	object.
	(Analyze_Package_Renaming): Inherit the "ghostness" from the
	renamed package.
	(Analyze_Subprogram_Renaming): Inherit the "ghostness" from the
	renamed subprogram.
	* sem_ch11.adb (Analyze_Exception_Declaration): Mark an exception
	as Ghost when its enclosing context is Ghost.
	* sem_ch12.adb (Analyze_Generic_Package_Declaration,
	Analyze_Generic_Subprogram_Declaration): Mark an exception as
	Ghost when its enclosing context is Ghost.
	(Preanalyze_Actuals): Remove obsolete check.
	* sem_ch13.adb (Analyze_Aspect_Specifications): Add processing
	for aspect Ghost.
	(Check_Aspect_At_Freeze_Point): Aspects
	Depends and Global do no need special checking at freeze point.
	(Insert_After_SPARK_Mode): Update comment on usage.
	* sem_mech.adb (Set_Mechanisms): Remove the entry for convention Ghost.
	* sem_prag.adb Add an entry for pragma Ghost in table Sig_Flags.
	(Analyze_Abstract_State): Update the grammar of the pragma. Add
	formal parameter Pack_Id along with comment on usage. Mark an
	abstract state as Ghost when its enclosing context is Ghost. Add
	processing for option Ghost.
	(Analyze_Constituent): Verify
	that a Ghost abstract state is refined by Ghost constituents.
	(Analyze_Pragma): "Ghost" is now a valid policy. Add checks
	related to the use and placement of Check_Policy Ghost. Add
	processing for pragma Ghost.
	(Check_Ghost_Constituent): New routine.
	(Is_Valid_Assertion_Kind): "Ghost" is now a valid assertion.
	(Process_Convention): Remove obsolete check.
	(Set_Convention_From_Pragma): Remove the processing for convention
	Ghost.
	* sem_res.adb (Check_Ghost_Context): New routine.
	(Resolve_Call): Verify that a reference to a Ghost entity appears in a
	suitable context. Verify the Ghost polity between point of declaration
	and point of use.
	(Resolve_Entity_Name): Verify that a reference to
	a Ghost entity appears in a suitable context. Verify the Ghost
	polity between point of declaration and point of use.
	* sem_util.adb (Check_Ghost_Completion): New routine.
	(Check_Ghost_Derivation): New routine.
	(Incomplete_Or_Partial_View): New routine.
	(Incomplete_Or_Private_View): Removed.
	(Is_Ghost_Entity): New routine.
	(Is_Ghost_Statement_Or_Pragma): New routine.
	(Is_Subject_To_Ghost): New routine.
	(Policy_In_Effect): New routine.
	(Set_Is_Ghost_Entity): New routine.
	(Within_Ghost_Scope): New routine.
	* sem_util.ads (Check_Ghost_Completion): New routine.
	(Check_Ghost_Derivation): New routine.
	(Incomplete_Or_Partial_View): New routine.
	(Incomplete_Or_Private_View): Removed.
	(Is_Ghost_Entity): New routine.
	(Is_Ghost_Statement_Or_Pragma): New routine.
	(Is_Subject_To_Ghost): New routine.
	(Policy_In_Effect): New routine.
	(Set_Is_Ghost_Entity): New routine.
	(Within_Ghost_Scope): New routine.
	* snames.adb-tmpl (Get_Convention_Id): Remove the entry for
	convention Ghost.
	(Get_Convention_Name): Remove the entry for convention Ghost.
	* snames.ads-tmpl Remove the convention id for Ghost. Add a
	pragma id for Ghost.

2014-10-31  Sergey Rybin  <rybin@adacore.com frybin>

	* gnat_ugn.texi: Add description of --RTS option for ASIS tools.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216981 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 0 insertions, 2 deletions

diff --git a/gcc/ada/repinfo.adb b/gcc/ada/repinfo.adb
index cd76da56959..d6f3dde7349 100644
--- a/gcc/ada/repinfo.adb
+++ b/gcc/ada/repinfo.adb
@@ -720,8 +720,6 @@ package body Repinfo is
             Write_Line ("Intrinsic");
          when Convention_Entry                 =>
             Write_Line ("Entry");
-         when Convention_Ghost                 =>
-            Write_Line ("Ghost");
          when Convention_Protected             =>
             Write_Line ("Protected");
          when Convention_Assembler             =>