cstand.adb (Register_Float_Type): Print information about type to register, if the...

[gcc.git] / gcc / ada / ChangeLog

2011-08-02  Geert Bosch  <bosch@adacore.com>

        * cstand.adb (Register_Float_Type): Print information about type to
        register, if the Debug_Flag_Dot_B is set.
        * debug.adb (Debug_Flag_Dot_B): Document d.b debug option.
        * rtsfind.ads (RE_Max_Base_Digits): New run time entity.
        * sem_ch3.adb (Floating_Point_Type_Declaration): Allow declarations
        with a requested precision of more than Max_Digits digits and no more
        than Max_Base_Digits digits, if a range specification is present and the
        Predefined_Float_Types list has a suitable type to derive from.
        * sem_ch3.adb (Rep_Item_Too_Early): Avoid generating error in the
        case of type completion with pragma Import
        * sem_prag.adb
        (Process_Import_Predefined_Type): Processing to complete a type
        with pragma Import. Currently supports floating point types only.
        (Set_Convention_From_Pragma): Do nothing without underlying type.
        (Process_Convention): Guard against absence of underlying type,
        which may happen when importing incomplete types.
        (Process_Import_Or_Interface): Handle case of importing predefined
        types. Tweak error message.

2011-08-02  Eric Botcazou  <ebotcazou@adacore.com>

        * inline.adb (Add_Inlined_Body): Adjust check for library-level inlined
        functions to previous change.  Reorganize code slightly.

2011-08-02  Geert Bosch  <bosch@adacore.com>

        * back_end.ads (Register_Type_Proc): New call back procedure type for
        allowing the back end to provide information about available types.
        (Register_Back_End_Types): New procedure to register back end types.
        * back_end.adb (Register_Back_End_Types): Call the back end to enumerate
        available types.
        * cstand.adb (Back_End_Float_Types): New list for floating point types
        supported by the back end.
        (Build_Float_Type): Add extra parameter for Float_Rep_Kind.
        (Copy_Float_Type): New procedure to make new copies of predefined types.
        (Register_Float_Type): New call back procedure to populate the BEFT list
        (Find_Back_End_Float_Type): New procedure to find a BEFT by name
        (Create_Back_End_Float_Types): New procedure to populate the BEFT list.
        (Create_Float_Types): New procedure to create entities for floating
        point types predefined in Standard, and put these and any remaining
        BEFTs on the Predefined_Float_Types list.
        * stand.ads (Predefined_Float_Types): New list for predefined floating
        point types that do not have declarations in package Standard.

2011-08-02  Eric Botcazou  <ebotcazou@adacore.com>

        * inline.adb (Get_Code_Unit_Entity): New local function.  Returns the
        entity node for the unit containing the parameter.
        (Add_Inlined_Body): Use it to find the unit containing the subprogram.
        (Add_Inlined_Subprogram): Likewise.
        * gcc-interface/Make-lang.in: Update dependencies.

2011-08-02  Thomas Quinot  <quinot@adacore.com>

        * s-stusta.adb (Print): Make sure Pos is always initialized to a
        suitable value.

2011-08-02  Ed Falis  <falis@adacore.com>

        * init.c: Fix conditional compilation so that the fp initialization is
        peformed for the MILS VxWorks Guest OS.

2011-08-02  Geert Bosch  <bosch@adacore.com>

        * a-calfor.adb (Image): Simplify, removing unnecessary uses of 'Image.

2011-08-02  Eric Botcazou  <ebotcazou@adacore.com>

        * sem_type.adb (Covers): Move trivial case to the top and reuse the
        computed value of Base_Type.

2011-08-02  Yannick Moy  <moy@adacore.com>

        * restrict.adb (Check_Restriction): issue an error for any use of
        class-wide, even if the No_Dispatch restriction is not set.
        * sem_aggr.adb: Correct typos in comments and messages in formal mode
        * sem_ch3.adb (Process_Full_View): issue an error in formal mode is,
        when completing a private extension, the type named in the private part
        is not the same as that named in the visible part.
        * sem_res.adb (Resolve_Call): issue an error in formal mode on the use
        of an inherited primitive operations of a tagged type or type extension
        that returns the tagged type.
        * sem_util.adb, sem_util.ads (Is_Inherited_Operation_For_Type): new
        function which returns True for an implicit operation inherited by the
        derived type declaration for the argument type.
        (Is_SPARK_Object_Reference): move to appropriate place in alphabetic
        order.

2011-08-02  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch5.adb (Pre_Analyze_Range): new procedure extracted from
        Process_Bounds, to perform analysis with expansion of a range or an
        expression that is the iteration scheme for a loop.
        (Analyze_Iterator_Specification): If domain of iteration is given by a
        function call with a controlled result, as is the case if call returns
        a predefined container, ensure that finalization actions are properly
        generated.
        * par-ch3.adb: accept Ada2012 iterator form in P_Discrete_Range.

2011-08-02  Javier Miranda  <miranda@adacore.com>

        * sem_ch5.adb (Analyze_Iteration_Scheme): Fix typo.
        * gcc-interface/Make-lang.in: Update dependencies.

2011-08-02  Javier Miranda  <miranda@adacore.com>

        * sem_util.ads, sem_util.adb (Is_Variable): Add a new formal to
        determine if the analysis is performed using N or Original_Node (N).
        * exp_util.adb (Side_Effect_Free): Code cleanup since the new
        functionality of routine Is_Variable avoids code duplication.
        * checks.adb (Determine_Range): Handle temporaries generated by
        Remove_Side_Effects.

2011-08-02  Javier Miranda  <miranda@adacore.com>

        * exp_ch4.adb (Expand_N_Quantified_Expression): Force reanalysis and
        expansion of the condition. Required since the previous analysis was
        done with expansion disabled (see Resolve_Quantified_Expression) and
        hence checks were not inserted and record comparisons have not been
        expanded.

2011-08-02  Ed Falis  <falis@adacore.com>

        * s-taprop-vxworks.adb, s-intman-vxworks.adb, s-intman-vxworks.ads:
        Update header.

2011-08-02  Bob Duff  <duff@adacore.com>

        * opt.ads: Minor comment fix.

2011-08-02  Bob Duff  <duff@adacore.com>

        * sem_ch12.adb (Analyze_Package_Instantiation,
        Analyze_Subprogram_Instantiation): Turn off style checking while
        analyzing an instance. Whatever style checks that apply to the generic
        unit should apply, so it makes no sense to apply them in an instance.
        This was causing trouble when compiling an instance of a runtime
        unit that violates the -gnatyO switch.
        * stylesw.adb (Set_Style_Check_Options): "when 'O' =>" was missing from
        one of the two case statements, causing spurious errors.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * uname.adb: Minor reformatting.
        * gnatcmd.adb: Minor reformatting.
        * exp_attr.adb: Minor reformatting.

2011-08-02  Ed Schonberg  <schonberg@adacore.com>

        * exp_ch5.adb (Expand_N_Assignment_Statement): under restriction
        No_Dispatching_Calls, do not look for the Assign primitive, because
        predefined primitives are not created in this case.

2011-08-02  Bob Duff  <duff@adacore.com>

        * stylesw.ads: Minor comment fixes.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * freeze.adb (Add_To_Result): New procedure.

2011-08-02  Jose Ruiz  <ruiz@adacore.com>

        * exp_attr.adb (Find_Stream_Subprogram): When using a configurable run
        time, if the specific run-time routines for handling streams of strings
        are not available, use the default mechanism.

2011-08-02  Arnaud Charlet  <charlet@adacore.com>

        * s-regpat.ads: Fix typo.

2011-08-02  Vincent Celier  <celier@adacore.com>

        * prj-conf.adb (Get_Or_Create_Configuration_File): If On_Load_Config is
        not null, call it to create the in memory config project file without
        parsing an existing default config project file.

2011-08-02  Eric Botcazou  <ebotcazou@adacore.com>

        * atree.adb (Allocate_Initialize_Node): Remove useless temporaries.

2011-08-02  Ed Schonberg  <schonberg@adacore.com>

        * sem_elim.adb: an abstract subprogram does not need an eliminate
        pragma for its descendant to be eliminable.

2011-08-02  Ed Falis  <falis@adacore.com>

        * init.c: revert to handling before previous checkin for VxWorks
        * s-intman-vxworks.adb: delete unnecessary declarations related to
        using Ada interrupt facilities for handling signals.
        Delete Initialize_Interrupts. Use __gnat_install_handler instead.
        * s-intman-vxworks.ads: Import __gnat_install_handler as
        Initialize_Interrupts.
        * s-taprop-vxworks.adb: Delete Signal_Mask.
        (Abort_Handler): change construction of mask to unblock exception
        signals.

2011-08-02  Jerome Guitton  <guitton@adacore.com>

        * a-except-2005.adb (Raise_From_Signal_Handler): Call
        Debug_Raise_Exception before propagation starts.

2011-08-02  Eric Botcazou  <ebotcazou@adacore.com>

        * exp_ch6.adb (Expand_Call): Guard restriction checks with a call
        to Restriction_Check_Required.
        * sem_ch3.adb (Analyze_Object_Declaration): Likewise.
        * sem_res.adb (Resolve_Call): Likewise.
        * sem_attr.adb (Check_Stream_Attribute): Likewise.

2011-08-02  Bob Duff  <duff@adacore.com>

        * stylesw.ads: Update comment.
        * style.adb: Minor: Use Error_Msg_NE instead of Error_Msg_N.
        * errout.ads: Remove obsolete comment.

2011-08-02  Javier Miranda  <miranda@adacore.com>

        * einfo.ads, einfo.adb (Is_Safe_To_Reevaluate): new function.
        (Set_Is_Safe_To_Reevaluate): new procedure.
        * sem_ch5.adb (Analyze_Assignment): Add one assertion to ensure that no
        assignment is allowed on safe-to-reevaluate variables.
        (Analyze_Iteration_Schine.Process_Bounds.One_Bound): Decorate the
        temporary created to remove side effects in expressions that use
        the secondary stack as safe-to-reevaluate.
        * exp_util.adb (Side_Effect_Free): Add missing code to handle well
        variables that are not true constants.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * sem_ch5.adb, sem_ch7.adb, einfo.ads, sem_util.adb, sem_util.ads,
        sem_res.adb, sem_ch6.adb: Minor reformatting.

2011-08-02  Jerome Guitton  <guitton@adacore.com>

        * a-except-2005.adb (Raise_Current_Excep): Remove obsolete dead code.

2011-08-02  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch6.adb (New_Overloaded_Entity, Check_Overriding_Indicator): Do
        not set Overridden_Operation if subprogram is an initialization
        procedure.

2011-08-02  Yannick Moy  <moy@adacore.com>

        * par-ch6.adb: Correct obsolete name in comments
        * restrict.adb, restrict.ads (Check_Formal_Restriction): new function
        which takes two message arguments (existing function takes one), with
        second message used for continuation.
        * sem_ch5.adb (Analyze_Block_Statement): in formal mode, only reject
        block statements that originate from a source block statement, not
        generated block statements
        * sem_ch6.adb (Analyze_Function_Call): rename L into Actuals, for
        symmetry with procedure case
        * sem_ch7.adb (Check_One_Tagged_Type_Or_Extension_At_Most): new
        function to issue an error in formal mode if a package specification
        contains more than one tagged type or type extension.
        * sem_res.adb (Resolve_Actuals): in formal mode, check that actual
        parameters matching formals of tagged types are objects (or ancestor
        type conversions of objects), not general expressions. Issue an error
        on view conversions that are not involving ancestor conversion of an
        extended type.
        (Resolve_Type_Conversion): in formal mode, issue an error on the
        operand of an ancestor type conversion which is not an object
        * sem_util.adb, sem_util.ads (Find_Actual): extend the behavior of the
        procedure so that it works also for actuals of function calls
        (Is_Actual_Tagged_Parameter): new function which determines if its
        argument is an actual parameter of a formal of tagged type in a
        subprogram call
        (Is_SPARK_Object_Reference): new function which determines if the tree
        referenced by its argument represents an object in SPARK

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * sem_ch3.adb: Minor reformatting
        Minor comment addition
        Minor error msg text change

2011-08-02  Javier Miranda  <miranda@adacore.com>

        * sem_ch5.adb (Analyze_Iteration_Scheme.Uses_Secondary_Stack): New
        function. Used to be more precise when we generate a variable plus one
        assignment to remove side effects in the evaluation of the Bound
        expressions.
        (Analyze_Iteration_Scheme): Clean attribute analyzed in all the nodes
        of the bound expression to force its re-analysis and thus expand the
        associated transient scope (if required). Code cleanup replacing the
        previous code that declared the constant entity by an invocation to
        routine Force_Evaluation which centralizes this work in the frontend.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * einfo.adb (Is_Base_Type): Improve efficiency by using a flag table
        (Base_Type): Now uses improved Is_Base_Type function
        * einfo.ads (Base_Type): Inline this function

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * sem_prag.adb (Analyze_Pragma): Defend against infinite recursion
        (Analyze_Aspect_Specifications): Fix Sloc values for constructed pragmas

2011-08-02  Arnaud Charlet  <charlet@adacore.com>

        * gcc-interface/Make-lang.in: Update dependencies.
        * gcc-interface/Makefile.in: Use s-inmapop-vxworks.adb for all VxWorks
        targets.

2011-08-02  Yannick Moy  <moy@adacore.com>

        * par-ch3.adb (P_Delta_Constraint): issue an error in formal mode on
        non-simple expression used in delta constraint
        (P_Index_Or_Discriminant_Constraint): issue an error in formal mode on
        index constraint which is not a subtype mark
        * par.adb: With and use Restrict
        * sem_ch3.adb (Analyze_Component_Declaration): issue an error in formal
        mode on component type which is not a subtype mark and default
        expression on component
        (Analyze_Subtype_Declaration): issue an error in formal mode on subtype
        of string which does not have a lower index bound equal to 1
        (Array_Type_Declaration): issue an error in formal mode on index or
        component type which is not a subtype mark, and on aliased keyword on
        component
        (Derived_Type_Declaration): issue an error in formal mode on interface,
        limited or abstract type
        (Record_Type_Declaration): issue an error in formal mode on interface
        (Record_Type_Definition): issue an error in formal mode on tagged types
        and type extensions not declared in the specification of a library unit
        package; on null non-tagged record; on variant part

2011-08-02  Vincent Celier  <celier@adacore.com>

        * prj-nmsc.adb (Check_Library_Attributes): Do not report Library_Dir
        not declared for qualified library project when Library_Name is not
        declared, but Library_Dir is.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * sem_ch13.adb (Analyze_Aspect_Specification): Fix slocs on generated
        pragmas (affects aspects [Component_]Default_Value
        (Check_Aspect_At_Freeze_Point): For Component_Default_Value, use
        component type for the resolution

2011-08-02  Eric Botcazou  <ebotcazou@adacore.com>

        * einfo.adb (Base_Type): Tune implementation for speed.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * freeze.adb: Minor reformatting.

2011-08-02  Thomas Quinot  <quinot@adacore.com>

        * scos.ads: Update comments.

2011-08-02  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch3.adb (Build_Derived_Type): Inherit the convention from the
        base type, because the parent may be a subtype of a private type whose
        convention is established in a private part.

2011-08-02  Hristian Kirtchev  <kirtchev@adacore.com>

        * exp_ch6.adb (Expand_N_Extended_Return_Statement): Wrap the return
        statement in a block when the expansion of the return expression has
        created a finalization chain.
        * freeze.adb (Freeze_Expression): Alphabetize all choices associated
        with the parent node.
        Add N_Extended_Return_Statement to handle the case where a transient
        object declaration appears in the Return_Object_Declarations list of
        an extended return statement.

2011-08-02  Matthew Gingell  <gingell@adacore.com>

        * adaint.c (__gnat_is_symbolic_link_attr): Supress warning on possibly
        unused parameter 'name'.

2011-08-02  Ed Schonberg  <schonberg@adacore.com>

        * sem_elim.adb (Set_Eliminated): If the overridden operation is an
        inherited operation, check whether its alias, which is the source
        operastion that it renames, has been marked eliminated.

2011-08-02  Javier Miranda  <miranda@adacore.com>

        * exp_util.adb (Safe_Prefixed_Reference): Do not consider safe an
        in-mode parameter whose type is an access type since it can be used to
        modify its designated object. Enforce code that handles as safe an
        access type that is not access-to-constant but it is the result of a
        previous removal of side-effects.
        (Remove_Side_Effects): Minor code reorganization of cases which require
        no action. Done to incorporate documentation on new cases uncovered
        working in this ticket: no action needed if this routine was invoked
        too early and the nodes are not yet decorated.
        * sem_res.adb (Resolve_Slice): Minor code cleanup replacling two calls
        to routine Remove_Side_Effects by calls to Force_Evaluation since they
        were issued with actuals that are implicitly provided by
        Force_Evaluation.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * sem_ch3.adb, sem_res.adb: Minor reformatting.

2011-08-02  Yannick Moy  <moy@adacore.com>

        * sem_attr.adb (Check_Formal_Restriction_On_Attribute): new procedure
        to issue an error in formal mode on attribute not supported in this mode
        (Analyze_Attribute): issue errors on standard attributes not supported
        in formal mode.
        * sem_ch3.adb (Modular_Type_Declaration): remove obsolete part of
        comment, and issue error in formal mode on modulus which is not a power
        of 2.
        (Process_Range_Expr_In_Decl): issue error in formal mode on non-static
        range.
        * sem_ch8.adb (Find_Type): issue error in formal mode on 'Base in
        subtype mark.
        * sem_res.adb (Resolve_Unary_Op): issue error in formal mode on unary
        operator on modular type (except 'not').

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * gnat_rm.texi: Minor reformatting.

2011-08-02  Arnaud Charlet  <charlet@adacore.com>

        * s-osinte-linux.ads: Minor comment update and reformatting.
        * i-cexten.ads: Make this unit pure, as for its parent.
        Will allow its usage in more contexts if needed.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * s-utf_32.ads: Minor comment fix.

2011-08-02  Ed Schonberg  <schonberg@adacore.com>

        * sem_res.adb (Resolve_Actuals): if the subprogram is a primitive
        operation of a tagged synchronized type, handle the case where the
        controlling argument is overloaded.

2011-08-02  Yannick Moy  <moy@adacore.com>

        * gnat_rm.texi, opt.ads, sem_prag.adb, snames.ads-tmpl:
        Replace pragma SPARK_95 with pragma Restrictions (SPARK)
        * par-prag.adb (Process_Restrictions_Or_Restriction_Warnings): set
        SPARK mode and formal verification mode on processing SPARK restriction
        * s-rident.ads (Restriction_Id): add SPARK restriction in those not
        requiring consistency checking.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * sem_res.adb: Minor reformatting.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads,
        a-cforse.ads: Remove unneeded with of Ada.Containers
        Remove commented out pragma Inline's
        Move specifications of new subprograms to the actual specs

2011-08-02  Yannick Moy  <moy@adacore.com>

        * a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads,
        a-cforse.ads: Update comments.

2011-08-02  Ed Schonberg  <schonberg@adacore.com>

        * sem_attr.adb: add attribute name when 'Result has the wrong prefix.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads,
        a-cforse.ads, a-cofove.ads: Minor reformatting.

2011-08-02  Claire Dross  <dross@adacore.com>

        * a-cfdlli.ads, a-cfhase.ads, a-cforma.ads, a-cfhama.ads, a-cforse.ads,
        a-cofove.ads: Add comments.

2011-08-02  Yannick Moy  <moy@adacore.com>

        * gnat_rm.texi: Document formal containers.

2011-08-02  Emmanuel Briot  <briot@adacore.com>

        * g-comlin.adb (Goto_Section, Getopt): fix handling of "*" when there
        are empty sections.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * mlib-prj.adb, restrict.ads, sem_aggr.adb, sem_ch12.adb: Minor
        reformatting.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * aspects.adb: New aspects Default_Value and Default_Component_Value
        New format of Aspect_Names table checks for omitted entries
        * aspects.ads: Remove mention of Aspect_Cancel and add documentation on
        handling of boolean aspects for derived types.
        New aspects Default_Value and Default_Component_Value
        New format of Aspect_Names table checks for omitted entries
        * einfo.ads, einfo.adb (Has_Default_Component_Value): New flag
        (Has_Default_Value): New flag
        (Has_Default_Component_Value): New flag
        (Has_Default_Value): New flag
        * par-ch13.adb (P_Aspect_Specifications): New format of Aspect_Names
        table.
        * par-prag.adb: New pragmas Default_Value and Default_Component_Value
        * sem_ch13.adb (Analyze_Aspect_Specifications): New aspects
        Default_Value and Default_Component_Value
        * sem_prag.adb: New pragmas Default_Value and Default_Component_Value
        New aspects Default_Value and Default_Component_Value
        * snames.ads-tmpl: New pragmas Default_Value and Default_Component_Value
        * sprint.adb: Print N_Aspect_Specification node when called from gdb

2011-08-02  Vincent Celier  <celier@adacore.com>

        * prj-nmsc.adb (Check_Library_Attributes): For virtual library project,
        inherit library kind.

2011-08-02  Ed Schonberg  <schonberg@adacore.com>

        * sem_res.adb: Add guards in calls to Matching_Static_Array_Bounds.
        Minor reformatting.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * i-cstrin.ads: Updates to make Interfaces.C.Strings match RM

2011-08-02  Yannick Moy  <moy@adacore.com>

        * sem_aggr.adb (Resolve_Aggregate): Fix thinko.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * impunit.adb: Add comment.

2011-08-02  Yannick Moy  <moy@adacore.com>

        * sem_aggr.adb (Check_Qualified_Aggregate): new procedure which checks
        qualification of aggregates in formal mode
        (Is_Top_Level_Aggregate): returns True for an aggregate not contained in
        another aggregate
        (Resolve_Aggregate): complete the test that an aggregate is adequately
        qualified in formal mode

2011-08-02  Pascal Obry  <obry@adacore.com>

        * make.adb, bindgen.adb, gnatbind.adb: Minor reformatting.
        * mlib-prj.adb: Supress warning when compiling binder generated file.
        (Build_Library): Supress all warnings when compiling the binder
        generated file.

2011-08-02  Yannick Moy  <moy@adacore.com>

        * errout.adb, errout.ads (Check_Formal_Restriction): move procedure
        from here...
        * restrict.adb, restrict.ads (Check_Formal_Restriction): ...to here
        * sem_aggr.adb, sem_ch5.adb, sem_util.adb:
        Add with/use clauses to make Check_Formal_Restriction visible

2011-08-02  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch12.adb (Check_Generic_Actuals): handle properly actual
        in-parameters when type of the generic formal is private in the generic
        spec and non-private in the body.

2011-08-02  Claire Dross  <dross@adacore.com>

        * a-cfdlli.adb, a-cfdlli.ads, a-cfhase.adb, a-cfhase.ads, a-cfhama.adb,
        a-cfhama.ads, a-cforse.adb, a-cforse.ads, a-cforma.adb, a-cforma.ads,
        a-cofove.adb, a-cofove.ads: New files implementing formal containers.
        * impunit.adb, Makefile.rtl: Take new files into account.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * sem_aggr.adb, sem_ch3.adb, sem_ch5.adb, make.adb, sem_res.adb,
        sem_attr.adb, sem_ch6.adb, sem_ch8.adb: Minor reformatting.

2011-08-02  Yannick Moy  <moy@adacore.com>

        * sem_aggr.adb (Resolve_Aggregate): disable incorrectly placed check in
        formal mode
        * sem_util.adb (Matching_Static_Array_Bounds): proper detection of
        matching static array bounds, taking into account the special case of
        string literals
        * sem_ch3.adb: Typo in comment.

2011-08-02  Yannick Moy  <moy@adacore.com>

        * errout.adb, errout.ads (Check_Formal_Restriction): new procedure
        which issues an error in formal mode if its argument node is originally
        from source
        * sem_ch3.adb (Analyze_Full_Type_Declaration): move test that a type
        has a discriminant specification so that it does not include the case
        of derived types
        (Derived_Type_Declaration): move here the test that a derived type has a
        discriminant specification
        * sem_aggr.adb (Resolve_Record_Aggregate): test the presence of the
        first element of a component association before accessing its choices
        (presence of component association is not enough)
        * exp_ch6.adb (Expand_N_Subprogram_Declaration): test if a subprogram
        declaration is a library item before accessing the next element in a
        list, as library items are not member of lists
        * sem_attr.adb, sem_ch11.adb, sem_ch4.adb, sem_ch5.adb, sem_ch6.adb,
        sem_ch8.adb, sem_ch9.adb, sem_res.adb, sem_util.adb: use
        Check_Formal_Restriction whenever possible.

2011-08-02  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch3.adb (Find_Type_Of_Object): In ASIS mode, create an itype
        reference when needed.

2011-08-02  Bob Duff  <duff@adacore.com>

        * gnat_ugn.texi: Fix typo.

2011-08-02  Vincent Celier  <celier@adacore.com>

        * make.adb (Gnatmake): Use MLib.Tgt.Archive_Ext as the extension of
        archive file name. Do not use the full path name of archives for Open
        VMS.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * sem_ch12.adb, sem_ch11.adb: New calling sequence for
        Analyze_Aspect_Specifications
        * sem_ch13.adb
        (Analyze_Aspect_Specifications): New handling for boolean aspects
        * sem_ch13.ads (Analyze_Aspect_Specifications): New calling sequence
        * sem_ch3.adb, sem_ch6.adb, sem_ch7.adb, sem_ch9.adb: New calling
        sequence for Analyze_Aspect_Specifications
        * sem_prag.adb (Analyze_Pragma): Remove use of Aspect_Cancel entirely
        * sinfo.ads, sinfo.adb (Aspect_Cancel): Remove, no longer used

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * freeze.adb (Freeze_Entity): Remove handling of delayed boolean
        aspects, since these no longer exist.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * par-ch13.adb (Aspect_Specifications_Present): Always return false on
        semicolon, do not try to see if there are aspects following it.
        * par-ch3.adb (P_Declarative_Items): Better message for unexpected
        aspect spec.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * sem_ch8.adb, aspects.ads: Minor reformatting.

2011-08-02  Eric Botcazou  <ebotcazou@adacore.com>

        * sem_ch13.ads (Analyze_Aspect_Specification): Add pragma Inline.
        * sem_ch13.adb (Analyze_Non_Null_Aspect_Specifications): New procedure
        extracted from...
        (Analyze_Aspect_Specifications): ...here.  Call above procedure.

2011-08-02  Yannick Moy  <moy@adacore.com>

        * exp_ch6.adb (Expand_N_Subprogram_Declaration): issue error in formal
        mode on subprogram declaration outside of package specification, unless
        it is followed by a pragma Import
        * sem_ch3.adb (Access_Definition, Access_Subprogram_Declaration,
        Access_Type_Declaration): issue error in formal mode on access type
        (Analyze_Incomplete_Type_Decl): issue error in formal mode on
        incomplete type
        (Analyze_Object_Declaration): issue error in formal mode on object
        declaration which does not respect SPARK restrictions
        (Analyze_Subtype_Declaration): issue error in formal mode on subtype
        declaration which does not respect SPARK restrictions
        (Constrain_Decimal, Constrain_Float, Constrain_Ordinary_Fixed): issue
        error in formal mode on digits or delta constraint
        (Decimal_Fixed_Point_Type_Declaration): issue error in formal mode on
        decimal fixed point type
        (Derived_Type_Declaration): issue error in formal mode on derived type
        other than type extensions of tagged record types
        * sem_ch6.adb (Process_Formals): remove check in formal mode, redundant
        with check on access definition
        * sem_ch9.adb (Analyze_Protected_Definition): issue error in formal
        mode on protected definition.
        (Analyze_Task_Definition): issue error in formal mode on task definition

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * make.adb, sem_ch8.adb, s-inmaop-vxworks.adb: Minor reformatting.

2011-08-02  Javier Miranda  <miranda@adacore.com>

        * sem_ch6.adb (Can_Override_Operator): New function.
        (Verify_Overriding_Indicator): Add missing code to check overriding
        indicator in operators. Fixes regression.
        (Check_Overriding_Indicator): Minor reformating after replacing the
        code that evaluates if the subprogram can override an operator by
        invocations to the above new function.
        * einfo.adb
        (Write_Field26_Name): Add missing code to ensure that, following
        the documentation in einfo.ads, this field is not shown as attribute
        "Static_Initialization" on non-dispatching functions.

2011-08-02  Jose Ruiz  <ruiz@adacore.com>

        * sem_res.adb (Resolve_Call): A call to
        Ada.Real_Time.Timing_Events.Set_Handler violates restriction
        No_Relative_Delay (AI-0211) only when it sets a relative timing event,
        i.e., when the second parameter is of type Time_Span.

2011-08-02  Vincent Celier  <celier@adacore.com>

        * make.adb (Gnatmake): use <library dir>/lib<library name>.a to link
        with an archive instead of -L<library dir> -l<library name>.

2011-08-02  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch8.adb (Analyze_Use_Type): If the clause is being re-analyzed,
        mark the base types In_Use in addition to making the operations
        use_visible.

2011-08-02  Ed Falis  <falis@adacore.com>

        * init.c: add and setup __gnat_signal_mask for the exception signals
        * s-inmaop-vxworks.adb: new file.
        * s-intman-vxworks.adb: remove unnecessary initializations and
        simplify remaining
        * s-intman-vxworks.ads: remove unnecessary variable
        * s-taprop-vxworks.adb: simplify signal initialization

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * sem_ch8.adb: Minor code reorganization, comment updates.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * sem_res.adb (Matching_Static_Array_Bounds): Moved to Sem_Util
        * sem_util.ads, sem_util.adb (Matching_Static_Array_Bounds): Moved
        here from Sem_Res.
        (Matching_Static_Array_Bounds): Use Is_Ok_Static_Expression
        (Matching_Static_Array_Bounds): Moved here from Sem_Res

2011-08-02  Ed Schonberg  <schonberg@adacore.com>

        * atree.h, atree.ads, atree.adb: New subprograms to manipulate Elist5.
        * par_ch8.adb (P_Use_Type): initialize Used_Operations for node.
        * sinfo.ads, sinfo.adb (Used_Operations): new attribute of
        use_type_clauses, to handle more efficiently use_type and use_all_type
        constructs.
        * sem_ch8.adb: Rewrite Use_One_Type and End_Use_Type to handle the
        Ada2012 Use_All_Type clause.
        (Use_Class_Wide_Operations): new procedure.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * exp_util.adb, par-ch10.adb, par-ch6.adb, sem.adb, sem_ch6.adb,
        sem_ch6.ads, sinfo.adb, sinfo.ads, sprint.adb: Change parameterized
        expression to expression function.

2011-08-02  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch4.adb: transform simple Ada2012 membership into equality only
        if types are compatible.

2011-08-02  Yannick Moy  <moy@adacore.com>

        * sem_res.adb (Matching_Static_Array_Bounds): new function which
        returns True if its argument array types have same dimension and same
        static bounds at each index.
        (Resolve_Actuals): issue an error in formal mode on actuals passed as
        OUT or IN OUT paramaters which are not view conversions in SPARK.
        (Resolve_Arithmetic_Op): issue an error in formal mode on
        multiplication or division with operands of fixed point types which are
        not qualified or explicitly converted.
        (Resolve_Comparison_Op): issue an error in formal mode on comparisons of
        Boolean or array type (except String) operands.
        (Resolve_Equality_Op): issue an error in formal mode on equality
        operators for array types other than String with non-matching static
        bounds.
        (Resolve_Logical_Op): issue an error in formal mode on logical operators
        for array types with non-matching static bounds. Factorize the code in
        Matching_Static_Array_Bounds.
        (Resolve_Qualified_Expression): issue an error in formal mode on
        qualified expressions for array types with non-matching static bounds.
        (Resolve_Type_Conversion): issue an error in formal mode on type
        conversion for array types with non-matching static bounds

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * par-ch10.adb: Minor code reorganization (use Nkind_In).

2011-08-02  Ed Schonberg  <schonberg@adacore.com>

        * par-ch9.adb: save location of entry for proper error message.

2011-08-02  Javier Miranda  <miranda@adacore.com>

        * sem_type.ads, sem_type.adb (Is_Ancestor): Addition of a new formal
        (Use_Full_View) which permits this routine to climb through the
        ancestors using the full-view of private parents.
        * sem_util.adb (Collect_Interfaces_Info, Implements_Interface): Set
        Use_Full_View to true in calls to Is_Ancestor.
        * sem_disp.adb (Override_Dispatching_Operation): Set Use_Full_View to
        true in call to Is_Ancestor.
        * exp_ch3.adb (Build_Offset_To_Top_Functions, Initialize_Tag): Set
        Use_Full_View to true in call to Is_Ancestor.
        * exp_ch7.adb (Controller_Component): Set Use_Full_View to true in
        call to Is_Ancestor.
        * exp_ch4.adb (Expand_N_Type_Conversion, Tagged_Membership): Set
        Use_Full_View to true in calls to Is_Ancestor.
        * exp_disp.adb (Expand_Interface_Actuals, Make_Secondary_DT, Make_DT,
        Make_Select_Specific_Data_Table, Register_Primitive,
        Set_All_DT_Position): Set Use_Full_View to true in calls to Is_Ancestor.
        * exp_intr.adb (Expand_Dispatching_Constructor_Call): Set Use_Full_View
        to true in call to Is_Ancestor.
        * exp_util.adb (Find_Interface_ADT, Find_Interface_Tag): Set
        Use_Full_View to true in calls to Is_Ancestor.
        * exp_cg.adb
        (Write_Call_Info): Set Use_Full_View to true in call to Is_Ancestor.
        (Write_Type_Info): Set Use_Full_View to true in call to Is_Ancestor.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * gnat_rm.texi: Minor reformatting.
        * sem_prag.adb: Minor reformatting.

2011-08-02  Tristan Gingold  <gingold@adacore.com>

        * vms_data.ads: Add VMS qualifier for -gnateP.

2011-08-02  Robert Dewar  <dewar@adacore.com>

        * par-ch13.adb (P_Aspect_Specification): New meaning of Decl = Empty
        * par-ch7.adb (P_Package): Proper placement of aspects for package
        decl/instantiation.
        * par-endh.adb (Check_End): Ad Is_Sloc parameter
        (End_Statements): Add Is_Sloc parameterr
        * par.adb (P_Aspect_Specification): New meaning of Decl = Empty
        (Check_End): Ad Is_Sloc parameter
        (End_Statements): Add Is_Sloc parameterr

2011-08-02  Vincent Celier  <celier@adacore.com>

        * ug_words: Add VMS qualifier equivalent to -gnateP:
        /SYMBOL_PREPROCESSING.

2011-08-02  Jose Ruiz  <ruiz@adacore.com>

        * gnat-style.texi: For hexadecimal numeric literals the typical
        grouping of digits is 4 to represent 2 bytes.
        A procedure spec which is split into several lines is indented two
        characters.

2011-08-02  Yannick Moy  <moy@adacore.com>

        * exp_aggr.adb (Is_Others_Aggregate): move function to other unit.
        * sem_aggr.adb, sem_aggr.ads (Is_Others_Aggregate): move function here
        (Resolve_Aggregate): issue errors in formal modes when aggregate is not
        properly qualified
        (Resolve_Array_Aggregate): issue errors in formal modes on non-static
        choice in array aggregate
        (Resolve_Extension_Aggregate): issue errors in formal modes on subtype
        mark as ancestor
        (Resolve_Record_Aggregate): issue errors in formal modes on mixed
        positional and named aggregate for record, or others in record
        aggregate, or multiple choice in record aggregate
        * sem_res.adb (Resolve_Logical_Op): issue errors in formal mode when
        array operands to logical operations AND, OR and XOR do not have the
        same static lower and higher bounds
        * sem_ch5.adb, sinfo.ads: Correct typos in comments

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * sem_util.ads, sem_util.adb, sem_ch6.adb (Last_Source_Statement):
        Replaces Last_Source_Node_In_Sequence.
        * err_vars.ads (Error_Msg_Lang): 16 is OK, don't need 4K
        * errout.adb (Set_Error_Msg_Lang): Takes arg with no parens, but stores
        parens and blank in string (this was inconsistently implemented).
        * errout.ads
        (Set_Error_Msg_Lang): Takes arg with no parens, but stores parens and
        blank in string (this was inconsistently implemented).
        * gnat1drv.adb
        (Set_Global_Switches): Set formal mode switches appropriately
        * opt.ads, opt.adb: Formal mode is now global switches, more consistent
        * par-prag.adb
        (Analyze_Pragma, case SPARK_95): Set opt switches appropriately and
        call Set_Error_Msg_Lang to set "spark" as language name.
        * par.adb: Remove unnecessary call to set formal language for errout
        * sem_prag.adb (P_Pragma, case SPARK_95): Set opt switches
        appropriately and call Set_Error_Msg_Lang to set "spark" as language
        name.
        * sem_ch4.adb (Analyze_Concatenation_Operand): remove procedure and
        calls to it, moved after resolution so that types are known
        * sem_res.adb (Resolve_Op_Concat): issue an error in formal mode if
        result of concatenation is not of type String
        (Resolve_Op_Concat_Arg): issue an error in formal mode if an operand of
        concatenation is not properly restricted
        * gnat_rm.texi: Add doc on pragma Spark_95.
        * gcc-interface/Makefile.in: Remove obsolete target pairs for
        Interfaces.C.* on VMS. Remove s-parame-vms-restrict.ads.
        * gcc-interface/Make-lang.in: Update dependencies.

2011-08-01  Javier Miranda  <miranda@adacore.com>

        * sem_disp.adb (Override_Dispatching_Operation): Enforce strictness of
        condition that detects if the overridden operation must replace an
        existing entity.

2011-08-01  Javier Miranda  <miranda@adacore.com>

        * exp_ch4.adb (Expand_N_Case_Expression): Propagate to the expanded
        code declarations inserted by Insert_Actions in each alternative of the
        N_Case_Expression node.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * sem_ch6.adb: Minor code reorganization.
        * sem_util.adb: Minor reformatting.

2011-08-01  Pascal Obry  <obry@adacore.com>

        * prj-env.adb: Remove <prefix>/lib/gpr/<target> project search path.
        * gnat_ugn.texi: Add documentation for VERSIONINFO Windows resource.

2011-08-01  Yannick Moy  <moy@adacore.com>

        * par-ch4.adb (P_Name): issue a syntax error in SPARK mode on character
        literal or operator symbol which is prefixed
        * sem_attr.adb (Analyze_Access_Attribute): issue an error in formal
        mode on access attributes.
        * sem_ch4.adb (Analyze_Concatenation_Operand): new procedure to check
        that concatenation operands are properly restricted in formal mode
        (Analyze_Concatenation, Analyze_Concatenation_Rest): call new procedure
        Analyze_Concatenation_Operand. Issue an error in formal mode if the
        result of the concatenation has a type different from String.
        (Analyze_Conditional_Expression, Analyze_Explicit_Dereference,
        Analyze_Quantified_Expression, Analyze_Slice,
        Analyze_Null): issue an error in formal mode on unsupported constructs
        * sem_ch5.adb
        (Analyze_Block_Statement): only issue error on source block statement
        * sem_util.ads, sem_util.adb (Last_Source_Node_In_Sequence): new
        function which returns the last node in a list of nodes for which
        Comes_From_Source returns True, if any
        * sem_ch6.adb (Check_Missing_Return): minor refactoring to use
        Last_Source_Node_In_Sequence
        * sem_ch8.adb (Analyze_Exception_Renaming, Analyze_Generic_Renaming,
        Analyze_Object_Renaming, Analyze_Use_Package): issue an error in formal
        mode on unsupported constructs
        * sem_ch9.adb Do not return after issuing error in formal mode, as the
        rest of the actions may be needed later on since the error is marked as
        not serious.
        * sinfo.ads: Typos in comments.

2011-08-01  Pascal Obry  <obry@adacore.com>

        * projects.texi: Minor editing.

2011-08-01  Yannick Moy  <moy@adacore.com>

        * err_vars.ads (Error_Msg_Lang, Error_Msg_Langlen): new variables for
        insertion character ~~
        * errout.ads, errout.adb (Formal_Error_Msg_...): remove procedures
        (Set_Error_Msg_Lang): new procedure which fixes the language for use
        with insertion character ~~
        (Set_Msg_Text): treat insertion character ~~
        * par-ch4.adb, par-ch5.adb, par-endh.adb, sem_attr.adb, sem_ch11.adb,
        sem_ch3.adb, sem_ch5.adb, sem_ch9.adb, sem_util.adb: Replace calls to
        Formal_Error_Msg_... procedures by equivalent Error_Msg_...
        procedures. Favor calls to Error_Msg_F(E) over Error_Msg_N(E). Make
        errors related to the formal language restriction not serious
        (insertion character |).
        * par.adb (Par): set formal language for error messages if needed
        * sem_ch6.adb (Check_Missing_Return): take into account possible
        generated statements at the end of the function
        * snames.ads-tmpl (Name_SPARK_95, Pragma_SPARK_95): new variable and
        enumeration value to define a new pragma SPARK_95
        * opt.ads, opt.adb (SPARK_Version_Type, SPARK_Version_Default,
        SPARK_Version): new type and variables to store the SPARK version
        (none by default).
        (SPARK_Mode): return True when SPARK_Version is set
        * par-prag.adb: Correct indentation
        (Prag): take Pragma_SPARK_95 into account
        * sem_prag.adb (Set_Mechanism_Value, Sig_Flags): take Pragma_SPARK_95
        into account.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * sem_ch3.adb, sem_ch3.ads, sem_ch5.adb, prj-part.adb, par-ch4.adb,
        sem_util.adb, sem_ch4.adb, sem_ch6.adb, sem_ch6.ads, sem_ch8.adb,
        sem_ch8.ads, sem_ch13.ads, par-ch5.adb, prj-env.ads: Minor reformatting

2011-08-01  Pascal Obry  <obry@adacore.com>

        * prj-part.ads, prj-part.adb (Parse): Add Target_Name parameter. Pass
        Target_Name to Get_Path call.
        (Parse_Single_Project): Likewise.
        (Post_Parse_Context_Clause): Likewise.
        * prj-env.ads, prj-env.adb (Find_Project): Add Target_Name parameter.
        Call Initialise_Project_Path with the proper Target_Name.
        (Initialize_Project_Path): Add <gnat_root>/<target_name>/lib/gnat
        search path.
        (Get_Path): Add Target_Name parameter. Call Initialise_Project_Path
        with the proper Target_Name.
        * prj-conf.adb (Get_Or_Create_Configuration_File): Pass Target_Name to
        Part.Parse routine.
        (Parse_Project_And_Apply_Config): Likewise.
        * prj-makr.adb (Initialize): Pass empty Target_Name to Parse routine.
        This is fine as this part of the code is supporting only native
        compilation.
        * prj-pars.adb (Parse): Pass empty Target_Name to Parse routine. This
        is fine as this part of the code is supporting only native compilation.

2011-08-01  Yannick Moy  <moy@adacore.com>

        * sem_util.adb (Enter_Name): issue error in formal mode on declaration
        of homonym, unless the homonym is one of the cases allowed in SPARK
        * par-ch5.adb (Parse_Decls_Begin_End): issue error in SPARK mode for
        package declaration occurring after a body.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * checks.adb, exp_ch4.adb: Minor reformatting.

2011-08-01  Javier Miranda  <miranda@adacore.com>

        * einfo.ads (Access_Disp_Table): Fix documentation.
        (Dispatch_Table_Wrappers): Fix documentation.

2011-08-01  Pascal Obry  <obry@adacore.com>

        * prj-env.adb, prj-env.ads: Minor reformatting.

2011-08-01  Yannick Moy  <moy@adacore.com>

        * sem_util.ads, sem_util.adb, par.adb, par_util.adb
        (Formal_Error_Msg, Formal_Error_Msg_N, Formal_Error_Msg_SP): move
        procedures out of these packages.
        * errout.ads, errout.adb 
        (Formal_Error_Msg, Formal_Error_Msg_N, Formal_Error_Msg_SP): move
        procedures in of this package
        (Formal_Error_Msg_NE): new procedure for wrapper on Error_Msg_NE
        * par-ch5.adb (Parse_Decls_Begin_End): issue syntax error in SPARK mode
        on misplaced later vs initial declarations, like in Ada 83
        * sem_attr.adb (Processing for Analyze_Attribute): issue error in
        formal mode on attribute of private type whose full type declaration
        is not visible
        * sem_ch3.adb (Analyze_Declarations): issue error in formal mode on a
        package declaration inside a package specification
        (Analyze_Full_Type_Declaration): issue error in formal mode on
        controlled type or discriminant type
        * sem_ch6.adb (Analyze_Subprogram_Specification): only issue error on
        user-defined operator means that it should come from the source
        (New_Overloaded_Entity): issue error in formal mode on overloaded
        entity.
        * sem_ch6.ads, sem_ch13.ads: typos in comments.

2011-08-01  Thomas Quinot  <quinot@adacore.com>

        * atree.adb: Minor reformatting.
        * checks.adb: Minor reformatting.

2011-08-01  Vincent Celier  <celier@adacore.com>

        * s-parame-vms-ia64.ads: Fix typo in comment
        Minor reformatting
        * s-parame-vms-restrict.ads: Removed, unused.

2011-08-01  Javier Miranda  <miranda@adacore.com>

        * exp_ch3.adb
        (Is_Variable_Size_Array): Remove local subprogram Is_Constant_Bound.
        * sem_ch3.adb
        (Constrain_Index): Remove side effects in the evaluation of the bounds.
        * sem_ch3.ads, sem_ch3.adb
        (Is_Constant_Bound): New extended version of the subprogram that was
        previously located inside function Exp_Ch3.Is_Variable_Size_Array.
        Moved here since it is shared by routines of sem_ch3 and exp_ch3.
        * sem_aux.ads (Constant_Value): Fix typo in comment.
        * checks.adb (Generate_Index_Checks): New implementation which, for
        array objects with constant bounds, generates the runtime check
        referencing the bounds of the array type. For other cases this routine
        provides its previous behavior obtaining such values from the array
        object.
        * sem_res.adb (Set_Slice_Subtype): Link a copied range subtree with its
        parent type.
        * atree.adb (New_Copy): Reset flag Is_Overloaded in the new copy since
        we cannot have semantic interpretations of the new node.

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch6.adb (Fully_Conformant_Expressions): handle quantified
        expressions.

2011-08-01  Arnaud Charlet  <charlet@adacore.com>

        * sem_ch8.adb: Minor code editing.
        * s-vxwext.adb: Remove trailing space.
        * freeze.adb, freeze.ads, errout.ads, erroutc.adb: Fix GPLv3 header for
        consistency with other files.

2011-08-01  Thomas Quinot  <quinot@adacore.com>

        * s-auxdec.ads, s-auxdec-vms_64.ads: Minor reformatting.

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

        * par-ch10.adb: reject parameterized expressions as compilation unit.
        * sem_ch4.adb: handle properly conditional expression with overloaded
        then_clause and no else_clause.

2011-08-01  Tristan Gingold  <gingold@adacore.com>

        * s-parame-vms-alpha.ads, s-parame-vms-ia64.ads: Redeclare C_Address
        like done by System.Aux_DEC.
        * env.c (__gnat_setenv) [VMS]: Put logicals into LNM$PROCESS table.

2011-08-01  Yannick Moy  <moy@adacore.com>

        * par-endh.adb (Check_End): issue a syntax error in SPARK mode for
        missing label at end of declaration (subprogram or package)
        * par-ch4.adb (P_Name): issue a syntax error in SPARK mode for mixing
        of positional and named parameter association
        * par.adb, par-util.adb (Formal_Error_Msg_SP): new wrapper on
        Error_Msg_SP which adds a prefix to the error message giving the name
        of the formal language analyzed
        * sem_ch6.adb (Analyze_Return_Type): issue an error in formal mode for
        access result type in subprogram, unconstrained array as result type,.
        (Analyze_Subprogram_Declaration): issue an error in formal mode for null
        procedure
        * sem_ch8.adb: Code clean up.

2011-08-01  Javier Miranda  <miranda@adacore.com>

        * sem_ch7.adb (Uninstall_Declarations): Remove useless code.
        * einfo.ads (Access_Disp_Table): Fix documentation.
        (Dispatch_Table_Wrappers): Fix documentation.
        * einfo.adb (Access_Disp_Table, Dispatch_Table_Wrappers,
        Set_Access_Disp_Table, Set_Dispatch_Table_Wrappers): Fix the assertions
        to enforce the documentation of this attribute.
        (Set_Is_Interface): Cleanup the assertion.
        * exp_ch4.adb (Expand_Allocator_Expression, Tagged_Membership): Locate
        the Underlying_Type entity before reading attribute Access_Disp_Table.
        * exp_disp.adb (Expand_Dispatching_Call, Expand_Interface_Conversion):
        Locate the Underlying_Type before reading attribute Access_Disp_Table.
        * exp_aggr.adb (Build_Array_Aggr_Code, Build_Record_Aggr_Code): Locate
        the Underlying_Type entity before reading attribute Access_Disp_Table.
        * exp_ch3.adb (Build_Record_Init_Proc, Expand_N_Object_Declaration):
        Locate the Underlying_Type entity before reading attribute
        Access_Disp_Table.

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

        * s-poosiz.ads: Additional overriding indicators.

2011-08-01  Yannick Moy  <moy@adacore.com>

        * sem_ch5.adb (Analyze_Exit_Statement): add return after error in
        formal mode.
        (Analyze_Iteration_Scheme): issue error in formal mode when loop
        parameter specification does not include a subtype mark.
        * sem_ch6.adb (Analyze_Abstract_Subprogram_Declaration): issue error in
        formal mode on abstract subprogram.
        (Analyze_Subprogram_Specification): issue error in formal mode on
        user-defined operator.
        (Process_Formals): issue error in formal mode on access parameter and
        default expression.
        * sem_ch9.adb (Analyze_Abort_Statement,
        Analyze_Accept_Statement, Analyze_Asynchronous_Select,
        Analyze_Conditional_Entry_Call, Analyze_Delay_Relative,
        Analyze_Delay_Until, Analyze_Entry_Call_Alternative,
        Analyze_Requeue, Analyze_Selective_Accept,
        Analyze_Timed_Entry_Call): issue error in formal mode on such constructs
        * sem_ch11.adb (Analyze_Raise_Statement, Analyze_Raise_xxx_Error):
        issue error in formal mode on user-defined raise statement.

2011-08-01  Thomas Quinot  <quinot@adacore.com>

        * sem_ch6.adb (Enter_Overloaded_Entity): Do not warn about a
        declaration being hidden when overriding an implicit inherited
        subprogram.
        * par-ch10.adb (P_Compilation_Unit): In syntax check only mode
        (-gnats), do not complain about a source file that contains only a
        pragma No_Body.

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch5.adb (Analyze_Iterator_Scheme): Do not overwrite type of loop
        variable if already set.

2011-08-01  Arnaud Charlet  <charlet@adacore.com>

        * g-socket-dummy.adb, s-osinte-linux.ads, g-socket-dummy.ads,
        g-debuti.adb, g-tasloc.adb, g-debuti.ads, g-tasloc.ads,
        s-osinte-hpux.ads, g-sercom.adb, g-soliop-solaris.ads, g-sercom.ads,
        g-sptain.ads, g-curexc.ads, s-tasloc.adb, s-tasloc.ads, s-tataat.adb,
        g-ctrl_c.adb, a-reatim.adb, s-tataat.ads, g-dirope.adb, g-ctrl_c.ads,
        g-dirope.ads, g-boubuf.adb, g-calend.adb, g-boubuf.ads, g-souinf.ads,
        g-table.adb, g-bytswa-x86.adb, g-wispch.adb, g-io.adb, g-table.ads,
        g-wispch.ads, g-io.ads, g-memdum.adb, g-memdum.ads, g-busorg.adb,
        g-busorg.ads, g-regpat.adb, g-sothco-dummy.adb, g-encstr.adb,
        g-regpat.ads, g-sothco-dummy.ads, s-osinte-aix.ads, g-encstr.ads,
        g-sercom-mingw.adb, s-mastop-vms.adb, g-diopit.adb, g-diopit.ads,
        s-vxwext.adb, g-dyntab.adb, g-dyntab.ads, g-crc32.adb,
        g-sercom-linux.adb, g-crc32.ads, s-regpat.adb, g-flocon.ads,
        s-regpat.ads, g-stheme.adb, g-sestin.ads, s-taspri-posix-noaltstack.ads,
        g-soliop.ads, s-inmaop-posix.adb, g-locfil.ads, g-enblsp-vms-alpha.adb,
        g-socthi-dummy.adb, g-socthi-dummy.ads, gnat.ads, g-moreex.adb,
        g-moreex.ads, g-dynhta.adb, g-dynhta.ads, g-deutst.ads, g-htable.adb,
        g-cgicoo.adb, g-htable.ads, g-cgicoo.ads, a-interr.adb,
        g-socthi-vms.adb, g-socthi-vms.ads, g-hesora.adb, g-bubsor.adb,
        g-hesora.ads, g-bubsor.ads, g-md5.adb, g-md5.ads, s-intman-irix.adb,
        s-htable.adb, s-osinte-vms.adb, s-htable.ads, s-osinte-vms.ads,
        s-taprob.adb, g-bytswa.adb, g-bytswa.ads, s-osinte-solaris-posix.ads,
        a-suenco.adb, g-comver.adb, g-comver.ads, g-exctra.adb,
        s-osinte-solaris.adb, g-exctra.ads, s-osinte-irix.ads,
        s-osinte-solaris.ads, a-caldel-vms.adb, g-socthi-vxworks.adb,
        g-expect.adb, g-socthi-vxworks.ads, g-expect.ads, g-comlin.ads,
        g-heasor.adb, g-heasor.ads, g-traceb.adb, g-traceb.ads, g-decstr.adb,
        g-spipat.adb, g-decstr.ads, g-spipat.ads, s-mastop-tru64.adb,
        g-except.ads, g-thread.adb, g-hesorg.adb, g-thread.ads, g-hesorg.ads,
        g-expect-vms.adb, a-stuten.ads, g-spchge.adb, g-spchge.ads,
        g-u3spch.adb, g-u3spch.ads, g-spitbo.adb, g-spitbo.ads,
        s-osinte-dummy.ads, s-osinte-posix.adb, g-pehage.adb, g-pehage.ads,
        s-gloloc-mingw.adb, g-sha1.ads, s-traceb-hpux.adb,
        g-trasym-unimplemented.adb, g-trasym-unimplemented.ads, g-io_aux.adb,
        g-regexp.adb, g-io_aux.ads, g-socthi-mingw.adb, g-regexp.ads,
        s-osinte-hpux-dce.adb, g-socthi-mingw.ads, g-cgi.adb,
        s-osinte-hpux-dce.ads, g-cgi.ads, g-byorma.adb, g-boumai.ads,
        g-byorma.ads, a-caldel.adb, s-regexp.adb, s-regexp.ads,
        g-soliop-mingw.ads, g-sptavs.ads, s-osinte-tru64.ads, g-speche.adb,
        g-speche.ads, g-socthi.adb, g-stsifd-sockets.adb, g-socthi.ads,
        s-osinte-darwin.ads, i-vxwork-x86.ads, g-awk.adb, i-vxwork.ads,
        g-awk.ads, g-zspche.adb, g-zspche.ads, g-socket.adb, g-sptabo.ads,
        g-socket.ads, g-semaph.adb, g-semaph.ads, s-taspri-posix.ads,
        g-enblsp-vms-ia64.adb, g-cgideb.adb, g-cgideb.ads, g-sothco.adb,
        s-osinte-freebsd.ads, g-sothco.ads, g-catiio.adb, g-casuti.adb,
        g-catiio.ads, g-casuti.ads, g-trasym.adb, g-trasym.ads, s-casuti.adb,
        g-os_lib.adb, s-traceb-mastop.adb, g-busora.adb, s-interr-dummy.adb,
        g-busora.ads, g-enutst.ads, s-os_lib.adb, a-tasatt.adb,
        s-osinte-mingw.ads: Update to GPLv3 run-time license.
        Use GNAT instead of GNARL.

2011-08-01  Bob Duff  <duff@adacore.com>

        * a-cdlili.ads, a-cihama.ads, a-coinve.ads, a-ciorse.ads, a-coorma.ads,
        a-cidlli.ads, a-ciormu.ads, a-cihase.ads, a-cohama.ads, a-coorse.ads,
        a-ciorma.ads, a-coormu.ads, a-convec.ads, a-cohase.ads: Minor
        reformatting.

2011-08-01  Yannick Moy  <moy@adacore.com>

        * debug.adb (d.D) reverve flag for the SPARK mode
        (d.E) reverve flag for SPARK generation mode
        (d.F) reverve flag for Why generation mode
        * opt.ads, opt.adb (ALFA_Mode, ALFA_Through_SPARK_Mode, 
        ALFA_Through_Why_Mode, Formal_Verification_Mode, SPARK_Mode):  New
        functions which return True when the corresponding modes are set
        (Formal_Language): return "spark" or "alfa" when in formal verification
        mode.
        * sem_util.ads, sem_util.adb (Formal_Error_Msg): new wrapper on
        Error_Msg to prefix the error message with a tag giving the formal
        language
        (Formal_Error_Msg_N): new wrapper on Error_Msg_N to prefix the error
        message with a tag giving the formal language
        * sem_ch5.adb (Analyze_Block_Statement): issue error in formal mode on
        block statement
        (Analyze_Case_Statement): issue error in formal mode on case statement
        with a single "others" case alternative
        (Analyze_Exit_Statement): issue errors in formal mode on exit
        statements which do not respect SPARK restrictions
        (Analyze_Goto_Statement): issue error in formal mode on goto statement
        (Check_Unreachable_Code): always issue an error (not a warning) in
        formal mode on unreachable code (concerns both code after an infinite
        loop and after an unconditional jump, both not allowed in SPARK)
        * sem_ch6.adb (Analyze_Return_Statement): add call to
        Set_Return_Present for a procedure containing a return statement
        (already done for functions in Analyze_Function_Return)
        (Analyze_Function_Return): issue error in formal mode on extended
        return or if return is not last statement in function
        (Check_Missing_Return): issue error in formal mode if function does
        not end with return or if procedure contains a return
        * sem_ch8.ads, sem_ch8.adb (Has_Loop_In_Inner_Open_Scopes): new
        function to detect if there is an inner scope of its parameter S which
        is a loop.

2011-08-01  Thomas Quinot  <quinot@adacore.com>

        * sem_ch6.ads: Minor reformatting.

2011-08-01  Javier Miranda  <miranda@adacore.com>

        * sem_util.adb (Abstract_Interface_List): Complete condition when
        processing private type declarations to avoid reading unavailable
        attribute.
        (Is_Synchronized_Tagged_Type): Complete condition when processing
        private extension declaration nodes to avoid reading unavailable
        attribute.

2011-08-01  Thomas Quinot  <quinot@adacore.com>

        * sem_ch3.adb: Minor reformatting.

2011-08-01  Thomas Quinot  <quinot@adacore.com>

        * s-parame-ae653.ads, s-parame-vms-alpha.ads, s-parame-hpux.ads,
        i-cpoint.adb, i-cstrin.adb, i-cpoint.ads, i-cstrin.ads,
        s-parame-vms-ia64.ads, s-parame.ads, i-c.ads, s-parame-vxworks.ads,
        s-parame-vms-restrict.ads: Remove duplicated Interfaces.C.* packages
        for VMS, instead parametrize the common implementation with
        System.Parameters declarations.

2011-08-01  Eric Botcazou  <ebotcazou@adacore.com>

        * gnat_rm.texi: Document limitation of Pragma No_Strict_Aliasing.

2011-08-01  Tristan Gingold  <gingold@adacore.com>

        * seh_init.c: Fix SEH handler installation on win64.

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch3.adb (Access_Subprogram_Declaration): in Asis mode, prevent
        double analysis of an anonymous access to subprogram, because it can
        lead to improper sharing of profiles and a back-end crash.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * make.adb, sem_ch4.adb: Minor reformatting.
        * gcc-interface/Make-lang.in: Update dependencies.
        * sem_util.adb, exp_ch5.adb: Minor reformatting.

2011-08-01  Arnaud Charlet  <charlet@adacore.com>

        * gnat_rm.texi: Fix definition of Long_Integer.

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

        * exp_aggr.adb: check limit size of static aggregate unconditionally,
        to prevent storage exhaustion.
        * exp_ch7.adb (Clean_Simple_Protected_Objects): if the scope being
        finalized is a function body, insert the cleanup code before the final
        return statement, to prevent spurious warnings.
        * s-pooglo.ads: add overriding indicator.

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch4.adb (Operator_Check): improve error message when both a
        with_clause and a use_clause are needed to make operator usage legal.
        * sem_util.ads, sem_util.adb (Unit_Is_Visible): new predicate to
        determine whether a compilation unit is visible within an other,
        either through a with_clause in the current unit, or a with_clause in
        its library unit or one one of its parents.

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

        * exp_ch5.adb (Expand_N_Iterator_Loop): handle properly an iterator
        over an arbitrary expression of an array or container type.
        * lib-xref.adb: clarify comment.

2011-08-01  Bob Duff  <duff@adacore.com>

        * einfo.ads: Minor reformatting.
        * debug.adb: Minor comment improvement.

2011-08-01  Javier Miranda  <miranda@adacore.com>

        * sem_ch4.adb (Try_Object_Operation): For class-wide subprograms do not
        consider hidden subprograms as valid candidates.

2011-08-01  Arnaud Charlet  <charlet@adacore.com>

        * make.adb (Compile): Strip -mxxx switches in CodePeer mode.

2011-08-01  Vasiliy Fofanov  <fofanov@adacore.com>

        * gnat_ugn.texi: Fix typo.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * i-cstrin.adb, sem_util.adb, exp_ch11.adb, sem_ch8.adb,
        lib-xref.adb: Minor reformatting

2011-08-01  Gary Dismukes  <dismukes@adacore.com>

        * exp_ch6.adb (Expand_N_Extended_Return_Statement): Replace test of
        when to generate a call to Move_Final_List.
        (Has_Controlled_Parts): Remove this function.

2011-08-01  Geert Bosch  <bosch@adacore.com>

        * par-ch3.adb (P_Discrete_Choice_List): Improve error message for extra
        "," in choice list.

2011-08-01  Thomas Quinot  <quinot@adacore.com>

        * exp_ch11.adb (Expand_N_Raise_Statement): Mark N_Raise_xxx_Error for
        explicit raise of a predefined exception as Comes_From_Source if the
        original N_Raise_Statement comes from source.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * sinfo.ads: Add comment.
        * sem_ch6.adb: Minor reformatting.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * freeze.adb (Freeze_Entity): Refine check for bad component size
        clause to avoid rejecting confirming clause when atomic/aliased present.

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch8.adb (Find_Direct_Name, Analyze_Expanded_Name): use Is_LHS to
        better determine whether an entity reference is a write.
        * sem_util.adb (Is_LHS): refine predicate to handle assignment to a
        subcomponent.
        * lib-xref.adb (Output_References): Do no suppress a read reference at
        the same location as an immediately preceeding modify-reference, to
        handle properly in-out actuals.

2011-08-01  Tristan Gingold  <gingold@adacore.com>

        * env.c (__gnat_setenv) [VMS]: Refine previous change.

2011-08-01  Quentin Ochem  <ochem@adacore.com>

        * i-cstrin.adb (New_String): Changed implementation, now uses only the
        heap to compute the result.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * atree.ads: Minor reformatting.

2011-08-01  Emmanuel Briot  <briot@adacore.com>

        * g-expect.adb (Get_Command_Output): Fix memory leak.

2011-08-01  Geert Bosch  <bosch@adacore.com>

        * cstand.adb (P_Float_Type): New procedure to print the definition of
        predefined fpt types.
        (P_Mixed_Name): New procedure to print a name using mixed case
        (Print_Standard): Use P_Float_Type for printing floating point types
        * einfo.adb (Machine_Emax_Value): Add preliminary support for quad
        precision IEEE float.

2011-08-01  Thomas Quinot  <quinot@adacore.com>

        * sem_ch3.adb: Minor reformatting.

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch6.adb (Analyze_Parameterized_Expression): If the expression is
        the completion of a generic function, insert the new body rather than
        rewriting the original.

2011-08-01  Yannick Moy  <moy@adacore.com>

        * sinfo.ads, errout.ads: Typos in comments.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * par-endh.adb: Minor reformatting.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * aspects.ads, aspects.adb: Add aspects for library unit pragmas
        (Pre_Post_Aspects): New subtype.
        * par-ch12.adb (P_Generic): New syntax for aspects in packages
        * par-ch13.adb (P_Aspect_Specifications): Add Semicolon parameter
        * par-ch7.adb (P_Package): Remove Decl parameter
        (P_Package): Handle new syntax for aspects (before IS)
        * par-ch9.adb (P_Protected_Definition): Remove Decl parameter, handle
        new aspect syntax
        (P_Task_Definition): Remove Decl parameter, handle new aspect syntax
        * par.adb (P_Aspect_Specifications): Add Semicolon parameter
        (P_Package): Remove Decl parameter
        * sem_ch13.adb (Analyze_Aspect_Specifications): Handle library unit
        aspects
        * sem_ch7.adb (Analyze_Package_Declaration): Analyze new format aspect
        specs
        * sem_util.ads, sem_util.adb (Static_Boolean): New function
        * sinfo.ads: Document new syntax for aspects in packages etc.
        * sprint.adb: Handle new syntax of aspects before IS in package

2011-08-01  Thomas Quinot  <quinot@adacore.com>

        * atree.ads: Minor reformatting.
        * sem_prag.adb: Minor reformatting.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * exp_util.adb (Insert_Actions): Fix error in handling Actions for
        case expr alternative.

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch12.adb: Fix typo.

2011-08-01  Geert Bosch  <bosch@adacore.com>

        * sem_prag.adb (Check_No_Link_Name): New procedure.
        (Process_Import_Or_Interface): Use Check_No_Link_Name.
        * cstand.adb (Create_Standard): Use Esize (Standard_Long_Long_Float)
        instead of Standard_Long_Long_Float_Size global. Preparation for
        eventual removal of per type constants.
        * exp_util.ads (Get_Stream_Size): New function returning the stream
        size value of subtype E.
        * exp_util.adb (Get_Stream_Size): Implement new function.
        * exp_strm.adb (Build_Elementary_Input_Call): Use Get_Stream_Size
        function.
        * exp_attr.adb (Attribute_Stream_Size): Use Get_Stream_Size
        * einfo.adb:
        (Machine_Mantissa_Value): Handle 128-bit quad precision IEEE floats

2011-08-01  Geert Bosch  <bosch@adacore.com>

        * cstand.adb: Fix comments.
        * sem_prag.adb (Analyze_Pragma): Use List_Length instead of explicit
        count of arguments.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * exp_ch4.adb, sem_cat.adb: Minor reformatting.

2011-08-01  Geert Bosch  <bosch@adacore.com>

        * atree.ads: Fix comment.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * aspects.ads, aspects.adb (Aspect_Names): Moved from body to spec.
        * par-ch13.adb (P_Aspect_Specifications): Check misspelled aspect name.
        * par.adb: Add with for Namet.Sp.
        * par-tchk.adb: Minor reformatting.

2011-08-01  Vincent Celier  <celier@adacore.com>

        * mlib-tgt-specific-vms-alpha.adb, mlib-tgt-specific-vms-ia64.adb
        (Build_Dynamic_Library): Use new function Init_Proc_Name to get the name
        of the init procedure of a SAL.
        * mlib-tgt-vms_common.ads, mlib-tgt-vms_common.adb (Init_Proc_Name):
        New procedure.

2011-08-01  Thomas Quinot  <quinot@adacore.com>

        * exp_ch4.adb, s-tasini.ads, sem_attr.adb, s-soflin.ads: Minor
        reformatting.

2011-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * adaint.c (__gnat_file_time_name_attr): Get rid of warning.

2011-08-01  Thomas Quinot  <quinot@adacore.com>

        * sem_util.adb, sem_util.ads (Has_Overriding_Initialize): Make function
        conformant with its spec (return True only for types that have
        an overriding Initialize primitive operation that prevents them from
        having preelaborable initialization).
        * sem_cat.adb (Validate_Object_Declaration): Fix test for preelaborable
        initialization for controlled types in Ada 2005 or later mode.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * aspects.ads, aspects.adb: Add aspect Type_Invariant, Precondition,
        Postcondition.
        (Same_Aspect): New function.
        * sem_ch13.adb (Analyze_Aspect_Specifications): Add aspect
        Type_Invariant, Precondition, Postcondition.
        * snames.ads-tmpl: Add Name_Type_Invariant.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * freeze.adb (Freeze_Entity): Don't call Check_Aspect_At_Freeze_Point
        here.
        (Freeze_All_Ent): Fix error in handling inherited aspects.
        * sem_ch13.adb (Analyze_Aspect_Specifications): Skip aspect that is
        already analyzed, but don't skip entire processing of a declaration,
        that's wrong in some cases of declarations being rewritten.
        (Analyze_Aspect_Specification): Set Is_Delayed_Aspect in aspects.
        Don't delay for integer, string literals
        Treat predicates in usual manner for delay, remove special case code,
        not needed.
        (Analyze_Freeze_Entity): Make call to Check_Aspect_At_Freeze_Point
        (Build_Predicate_Function): Update saved expression in aspect
        (Build_Invariant_Procedure): Update saved expression in aspect
        * exp_ch4.adb (Expand_N_Selected_Component): Only do the optimization
        of replacement of discriminant references if the reference is simple.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * aspects.ads, aspects.adb: Add Static_Predicate and Dynamic_Predicate.
        * sem_ch13.adb (Analyze_Aspect_Specification): Add processing for
        Static_Predicate and Dynamic_Predicate.
        (Build_Predicate_Function): Add processing for Static_Predicate
        and Dynamic_Predicate.
        * sinfo.ads, sinfo.adb (From_Dynamic_Predicate): New flag
        (From_Static_Predicate): New flag
        * snames.ads-tmpl: Add Name_Static_Predicate and Name_Dynamic_Predicate

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * usage.adb: Documentation cleanup for Ada version modes in usage.
        * expander.adb: Minor reformatting.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * atree.ads: Minor comment fix.
        * a-stwifi.adb, a-stzfix.adb, a-strfix.adb, a-ztexio.ads, a-textio.ads,
        a-witeio.ads, sem_prag.adb: Minor reformatting.

2011-08-01  Doug Rupp  <rupp@adacore.com>

        * env.c (__gnat_setenv) [VMS]: Force 32bit on item list structure
        pointers. Use descrip.h header file for convenience. Add some
        comments.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * freeze.adb (Freeze_Entity): Call Check_Aspect_At_Freeze_Point
        (Freeze_All): Call Check_Aspect_At_End_Of_Declarations
        * sem_ch13.ads, sem_ch13.adb (Check_Aspect_At_Freeze_Point):
        New procedure.
        (Check_Aspect_At_End_Of_Declarations): New procedure
        (Analye_Aspect_Specification): Minor changes for above procedures
        * sinfo.ads, sinfo.adb (Is_Delayed_Aspect): Now set in aspect
        specification node as well.

2011-08-01  Pascal Obry  <obry@adacore.com>

        * adaint.c (_gnat_stat): GetFilesAttributesEx() would fail on special
        Windows files. Use GetFilesAttributes() in this case to check for file
        existence instead of returning with an error code.

2011-08-01  Vincent Celier  <celier@adacore.com>

        * a-stzfix.adb, a-stwifi.adb (Replace_Slice): Fixed computation when
        High is above Source length.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * a-ztexio.ads, a-textio.ads, a-witeio.ads: Fix comment.

2011-08-01  Robert Dewar  <dewar@adacore.com>

        * aspects.ads (Boolean_Aspects): New subtype.
        * exp_ch13.adb (Expand_Freeze_Entity): Fix errors in handling aspects
        for derived types in cases where the parent type and derived type have
        aspects.
        * freeze.adb (Freeze_Entity): Fix problems in handling derived type
        with aspects when parent type also has aspects.
        (Freeze_Entity): Deal with delay of boolean aspects (must evaluate
        boolean expression at this point).
        * sem_ch13.adb (Analyze_Aspect_Specifications): Delay all aspects in
        accordance with final decision on the Ada 2012 feature.
        * sinfo.ads, sinfo.adb (Is_Boolean_Aspect): New flag.

2011-08-01  Matthew Heaney  <heaney@adacore.com>

        * a-chtgbo.adb (Delete_Node_Sans_Free): Replace iterator with selector.

2011-08-01  Pascal Obry  <obry@adacore.com>

        * a-stzunb-shared.adb, a-strunb-shared.adb, a-stwiun-shared.adb:
        Fix Replace_Slice when High is above current string size.
        (Replace_Slice): Fix DL computation when High is above current
        string length.

2011-08-01  Gary Dismukes  <dismukes@adacore.com>

        * gnat_rm.texi: Add documentation for pragma Static_Elaboration_Desired.

2011-08-01  Matthew Heaney  <heaney@adacore.com>

        * a-rbtgbo.adb (Delete_Node_Sans_Free): Fixed assignment to left child
        of node.

2011-08-01  Pascal Obry  <obry@adacore.com>

        * a-stzunb-shared.adb, a-strunb-shared.adb, a-stwiun-shared.adb: Minor
        reformatting.

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

        * sem_attr.adb (Analyze_Attribute, case 'Access): Handle properly named
        access to protected subprograms in generic bodies.
        * sem_ch6.adb (Analyze_Subprogram_Declaration): If the context is a
        protected type, indicate that the convention of the subprogram is
        Convention_Protected, because it may be used in subsequent declarations
        within the protected declaration.

2011-08-01  Vincent Celier  <celier@adacore.com>

        * mlib-prj.adb (Build_Library): Use "ada_" as the prefix for the "init"
        and "final" procedures when the name of the library is "ada", to avoid
        duplicate symbols "adainit" and "adafinal" in executables.

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

        * sem_attr.adb (Analyze_Attribute, case 'Result): Handle properly a
        quantified expression that appears within a postcondition and uses the
        Ada2012 'Result attribute.

2011-07-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * init.c (__gnat_error_handler): Cast reason to int.
        (__gnat_install_handler): Explain sa_sigaction use.

2011-07-24  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>: If the
        subprogram has copy-in copy-out parameters, try to promote the mode of
        the return type if it is passed in registers.

2011-07-24  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/utils2.c (build_binary_op) <ARRAY_REF>: Do not mark the
        left operand as addressable.

2011-07-24  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/gigi.h (build_function_stub): Remove.
        (build_return_expr): Likewise.
        (convert_vms_descriptor): Declare.
        * gcc-interface/utils.c (convert_vms_descriptor): Make global.
        (build_function_stub): Move to...
        * gcc-interface/utils2.c (build_return_expr): Move to...
        * gcc-interface/trans.c (build_function_stub): ...here.
        (build_return_expr): ...here.
        (Subprogram_Body_to_gnu): Add local variable for language_function.
        Disconnect the parameter attributes cache, if any, once done with it.
        Call end_subprog_body only after setting the end_locus.
        Build the stub associated with the function, if any, at the very end.
        (gnat_to_gnu) <N_Return_Statement>: Remove couple of useless local
        variables and streamline control flow.

2011-07-23  Arnaud Charlet  <charlet@adacore.com>

        PR ada/49819
        * gcc-interface/Makefile.in (powerpc-linux): Remove reference to
        g-trasym-dwarf.adb.

2011-07-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR bootstrap/49794
        * init.c [sun && __SVR4 && !__vxworks] (__gnat_install_handler):
        Assign to act.sa_sigaction.
        * tracebak.c [USE_GENERIC_UNWINDER] (__gnat_backtrace): Cast
        current->return_address to char * before arithmetic.

2011-07-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * init.c [sgi] (__gnat_error_handler): Update sigaction(2) citation.
        Correct argument types.
        Extract code from reason.
        (__gnat_install_handler): Assign to act.sa_sigaction.

2011-07-21  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/Make-lang.in (GNAT1_ADA_OBJS): Move ada/b_gnat1.o to...
        (GNAT1_OBJS): ...here.

2011-07-15  Eric Botcazou  <ebotcazou@adacore.com>

        PR ada/48711
        * g-socthi-mingw.adb (Fill): Fix formatting.

        * gcc-interface/gigi.h: Move around comment.

2011-07-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        PR ada/46350
        * s-taprop-hpux-dce.adb (Abort_Task): Remove unnecessary cast.

2011-07-14  Florian Weimer  <fw@deneb.enyo.de>

        PR ada/48711
        * g-socthi-mingw.adb (Fill): Guard against invalid MSG_WAITALL.

2011-07-13  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/utils.c (build_vms_descriptor32): Skip the 32-bit
        range comparison if Pmode is SImode.

2011-07-12  Laurent GUERBY  <laurent@guerby.net>
            Eric Botcazou  <ebotcazou@adacore.com>

        * adadecode.c: Wrap up in extern "C" block.
        * adadecode.h: Likewise.
        * adaint.c: Likewise.  Remove 'const' keyword.
        * adaint.h: Likewise.
        * argv.c: Likewise.
        * atree.h: Likewise.
        * cio.c: Likewise.
        * cstreams.c: Likewise.
        * env.c: Likewise.
        * exit.c: Likewise.
        * fe.h: Likewise.
        * final.c: Likewise.
        * init.c: Likewise.
        * initialize.c: Likewise.
        * link.c: Likewise.
        * namet.h: Likewise.
        * nlists.h: Likewise.
        * raise.c: Likewise.
        * raise.h: Likewise.
        * repinfo.h: Likewise.
        * seh_init.c: Likewise.
        * targext.c: Likewise.
        * tracebak.c: Likewise.
        * uintp.h: Likewise.
        * urealp.h: Likewise.
        * xeinfo.adb: Wrap up generated C code in extern "C" block.
        * xsinfo.adb: Likewise.
        * xsnamest.adb: Likewise.
        * gcc-interface/gadaint.h: Wrap up in extern "C" block.
        * gcc-interface/gigi.h: Wrap up some prototypes in extern "C" block.
        * gcc-interface/misc.c: Likewise.
        * gcc-interface/Make-lang.in (GCC_LINK): Use LINKER.
        (GNAT1_C_OBJS): Remove ada/b_gnat1.o.  List ada/seh_init.o and
        ada/targext.o here...
        (GNAT_ADA_OBJS): ...and not here.
        (GNAT1_ADA_OBJS): Add ada/b_gnat1.o.
        (GNATBIND_OBJS): Reorder.

2011-07-07  Richard Henderson  <rth@redhat.com>

        * gcc-interface/misc.c (gnat_init_gcc_eh): Don't call
        dwarf2out_frame_init.

2011-07-07  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/misc.c (gnat_init): Tweak previous change.

2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR target/39150
        * gcc-interface/Makefile.in: Handle x86_64-solaris2.

2011-07-06  Richard Guenther  <rguenther@suse.de>

        * gcc-interface/misc.c (gnat_init): Merge calls to
        build_common_tree_nodes and build_common_tree_nodes_2.
        Re-initialize boolean_false_node.

2011-07-02  Eric Botcazou  <ebotcazou@adacore.com>
            Olivier Hainque  <hainque@adacore.com>
            Nicolas Setton  <setton@adacore.com>

        * gcc-interface/utils.c (record_builtin_type): Set TYPE_ARTIFICIAL on
        the type according to the ARTIFICIAL_P parameter.
        (create_type_decl): Likewise.
        (create_type_stub_decl): Set TYPE_ARTIFICIAL on the type to 1.

2011-07-01  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/Make-lang.in (gnat1): Prepend '+' to the command.
        (gnatbind): Likewise.

2011-06-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * gcc-interface/Makefile.in (TOOLS_LIBS): Add $(LIBINTL).

2011-06-18  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (gnat_to_gnu_component_type): Use GNAT_TYPE
        local variable throughout.  Remove useless call to Base_Type.
        (gnat_to_gnu_field): Use GNAT_FIELD_TYPE local variable throughout.
        Take it also into account for the volatileness of the field.  Set the
        TREE_SIDE_EFFECTS flag as well in this case.  Reorder some warnings.

2011-06-18  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/trans.c (Identifier_to_gnu): Don't set TREE_THIS_NOTRAP
        on a dereference built for a by-ref object if it has an address clause.

2011-06-18  Eric Botcazou  <ebotcazou@adacore.com>

        * einfo.ads (Address_Taken): Document use for the second argument of
        Asm_Input and Asm_Output attributes.
        * sem_attr.adb (Analyze_Attribute) <Attribute_Asm_Input>: If the second
        argument is an entity name, then set Address_Taken on it.
        <Attribute_Asm_Output>: Likewise.
        * gcc-interface/trans.c (lvalue_required_for_attribute_p): Handle the
        Attr_Asm_Input and Attr_Asm_Output attributes explicitly.
        (gnat_to_gnu) <N_Code_Statement>: If an operand is going to end up in
        memory and is a CONST_DECL, retrieve its corresponding VAR_DECL.

2011-06-16  Joern Rennecke  <joern.rennecke@embecosm.com>

        PR middle-end/46500
        * gcc-interface/decl.c (gnat_to_gnu_param): Use pack_cumulative_args.

2011-06-14  Joseph Myers  <joseph@codesourcery.com>

        * gcc-interface/Make-lang.in (gnatbind$(exeext)): Use ggc-none.o.
        (ada/utils.o): Update dependencies.
        * gcc-interface/Makefile.in (EXTRA_GNATTOOLS_OBJS): Add
        ../../../libcpp/libcpp.a.
        * gcc-interface/utils.c: Include common/common-target.h.
        (process_attributes): Use targetm_common.have_named_sections.

2011-06-07  Richard Guenther  <rguenther@suse.de>

        * gcc-interface/misc.c (gnat_init): Do not set size_type_node or call
        set_sizetype.

2011-06-06  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/utils2.c (gnat_stabilize_reference): Propagate the
        TREE_THIS_NOTRAP flag.

2011-06-06  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/utils2.c (gnat_stabilize_reference) <COMPOUND_EXPR>:
        Fix thinko.

2011-06-06  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/trans.c (Identifier_to_gnu): Also handle deferred
        constants whose full view has discriminants specially.

2011-06-06  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/utils.c: Include diagnostic.h.
        (gnat_write_global_declarations): Output debug information for all
        global type declarations before finalizing the compilation unit.
        * gcc-interface/Make-lang.in (ada/utils.o): Add dependency.

2011-05-25  Jakub Jelinek  <jakub@redhat.com>

        * gcc-interface/utils.c (def_fn_type): Remove extra va_end.

2011-05-25  Kai Tietz  <ktietz@redhat.com>

        * adaint.c (__gnat_to_canonical_file_list_next): Use array
        initialization instead of const/none-const pointer assignment.

2011-05-24  Joseph Myers  <joseph@codesourcery.com>

        * gcc-interface/Make-lang.in (GNAT1_OBJS): Don't include
        $(EXTRA_GNAT1_OBJS).
        (GNATBIND_OBJS): Don't include $(EXTRA_GNATBIND_OBJS).
        (EXTRA_GNAT1_OBJS, EXTRA_GNATBIND_OBJS): Remove.
        (gnat1$(exeext), gnatbind$(exeext)): Use libcommon-target.a.
        * gcc-interface/Makefile.in (EXTRA_GNATTOOLS_OBJS): Use
        libcommon-target.a instead of prefix.o.

2011-05-21  Joseph Myers  <joseph@codesourcery.com>

        PR ada/49097
        * gcc-interface/Make-lang.in (gnatbind$(exeext)): Depend on $(LIBDEPS).

2011-05-20  Joseph Myers  <joseph@codesourcery.com>

        * gcc-interface/Make-lang.in (EXTRA_GNATBIND_OBJS): Remove version.o.
        * gcc-interface/Makefile.in (EXTRA_GNATTOOLS_OBJS): Use libcommon.a
        instead of version.o.

2011-05-18  Kai Tietz <ktietz@redhat.com>

        * gcc-interface/trans.c (Exception_Handler_to_gnu_sjlj): Use
        boolean_false_node instead of integer_zero_node.
        (convert_with_check): Likewise.
        * gcc-interface/decl.c (choices_to_gnu): Likewise.

2011-05-12  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/trans.c (call_to_gnu): In the by-reference case, if the
        type of the parameter is an unconstrained array, convert the actual to
        the type of the formal in the In Out and Out cases as well.

2011-05-11  Nathan Froyd  <froydnj@codesourcery.com>

        * gcc-interface/utils.c (def_fn_type): Don't call build_function_type;
        call build_function_type_array or build_varargs_function_type_array
        instead.
        (create_subprog_type): Don't call build_function_type; call
        build_function_type_vec instead.

2011-05-11  Nathan Froyd  <froydnj@codesourcery.com>

        * gcc-interface/ada-tree.h (TYPE_OBJECT_RECORD_TYPE): Use TYPE_MINVAL.
        (TYPE_GCC_MIN_VALUE): Use TYPE_MINVAL.
        (TYPE_GCC_MAX_VALUE): Use TYPE_MAXVAL.

2011-05-07  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (intrin_arglists_compatible_p): Remove spaces.

        * gcc-interface/gigi.h (global_bindings_p): Adjust prototype.
        * gcc-interface/utils.c (global_bindings_p): Return bool and simplify.

2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>

        * gcc-interface/trans.c (Case_Statement_to_gnu): Call build_case_label.

2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>

        * gcc-interface/decl.c (intrin_arglists_compatible_p): Use iterators
        instead of accessing TYPE_ARG_TYPES directly.
        * gcc-interface/utils.c (handle_nonnull_attribute): Likewise.

2011-05-05  Eric Botcazou  <ebotcazou@adacore.com>

        PR ada/48844
        * gcc-interface/gigi.h (get_variant_part): Declare.
        * gcc-interface/decl.c (get_variant_part): Make global.
        * gcc-interface/utils2.c (find_common_type): Do not return T1 if the
        types have the same constant size, are record types and T1 has a
        variant part while T2 doesn't.

2011-05-05  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/utils.c (begin_subprog_body): Do not call
        get_pending_sizes.
        (end_subprog_body): Likewise.

2011-05-04  Richard Guenther  <rguenther@suse.de>

        * gcc-interface/trans.c (gnat_to_gnu): Remove zero notrunc argument to
        int_const_binop.
        (pos_to_constructor): Likewise.

2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
            Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/trans.c (gigi): Call build_function_type_list instead
        of build_function_type.  Adjust calls to...
        (build_raise_check): ...this.  Do not take a void_tree parameter.
        Call build_function_type_list instead of build_function_type.
        Fix head comment and swap couple of conditional blocks.

2011-04-30  Eric Botcazou  <ebotcazou@adacore.com>

        * gnatvsn.ads (Library_Version): Bump to 4.7.
        (Current_Year): Bump to 2011.

2011-04-29  Michael Matz  <matz@suse.de>

        * gcc-interface/misc.c (gnat_handle_option): Set
        warn_maybe_uninitialized.

2011-04-23  Gerald Pfeifer  <gerald@pfeifer.com>

        * gnat_ugn.texi (Complexity Metrics Control): Update link to
        the Watson/McCabe paper.

2011-04-23  Jim Meyering  <meyering@redhat.com>

        * gnat_ugn.texi (Examples of gnatxref Usage): Fix typo: s/it it/it is/

2011-04-22  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (make_packable_type): Copy DECL_PARALLEL_TYPE
        onto the new type.

2011-04-22  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/gigi.h (create_subprog_decl): Add ARTIFICIAL_FLAG
        parameter.
        * gcc-interface/utils.c (create_subprog_decl): Likewise.  Set
        DECL_ARTIFICIAL and DECL_NO_INLINE_WARNING_P on the DECL accordingly.
        * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>: Add
        ARTIFICIAL_FLAG local variable and pass it to create_subprog_decl.
        <all>: Do not set flags on the reused DECL node coming from an alias.
        Set DECL_IGNORED_P on the DECL node built for subprograms if they
        don't need debug info here...
        * gcc-interface/trans.c (Subprogram_Body_to_gnu): ...and not here.
        (gigi): Adjust calls to create_subprog_decl.
        (build_raise_check): Likewise.
        (establish_gnat_vms_condition_handler): Likewise.
        (Compilation_Unit_to_gnu): Likewise.
        (gnat_to_gnu): Likewise.

2011-04-21  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/Makefile.in (NO_SIBLING_ADAFLAGS): Always define.
        (NO_REORDER_ADAFLAGS): New variable.
        (EXTRA_GNATTOOLS): Always define.
        (../stamp-gnatlib1-$(RTSDIR): Copy tsystem.h.
        Clean up and adjust list of files compiled with special options.
        * gcc-interface/Make-lang.in: Likewise.
        (ada/decl.o): Cosmetical change.
        (ada/misc.o): Remove dependency on $(PLUGIN_H).

2011-04-20  Jim Meyering  <meyering@redhat.com>

        * initialize.c (__gnat_initialize): Remove useless if-before-free.

2011-04-17  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/Make-lang.in (gnatbind): Replace $(ALL_CFLAGS) with
        $(CFLAGS) on the link line.

2011-04-17  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Function>: Declare the
        padded type built for the return type if it is unconstrained.

2011-04-14  Nathan Froyd  <froydnj@codesourcery.com>

        * gcc-interface/utils.c (gnat_poplevel): Use block_chainon.

2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>

        * gcc-interface/ada-tree.h (union lang_tree_node): Check for TS_COMMON
        before calling TREE_CHAIN.
        * gcc-interface/misc.c (gnat_init_ts): New function.
        (LANG_HOOKS_INIT_TS): Define.

2011-04-12  Martin Jambor  <mjambor@suse.cz>

        * gcc-interface/utils.c (end_subprog_body): Call cgraph_get_create_node
        instead of cgraph_node.

2011-04-08  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Set minimum
        alignment on fields of the RETURN type built for the Copy-In Copy-Out
        mechanism.

2011-04-08  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/trans.c (Identifier_to_gnu): Do not return initializers
        of aggregate types that contain a placeholder.

2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>

        * gcc-interface/utils.c (handle_sentinel_attribute): Don't use
        TYPE_ARG_TYPES.
        (handle_type_generic_attribute): Likewise.

2011-04-04  Eric Botcazou  <ebotcazou@adacore.com>

        PR ada/47163
        * s-oscons-tmplt.c (MSG_WAITALL): Fix thinko in previous change.

2011-04-04  Kai Tietz  <ktietz@redhat.com>

        PR ada/47163
        * s-oscons-tmplt.c (MSG_WAITALL): Define it for native windows targets
        to flag value.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/utils2.c (build_allocator): In the unconstrained array
        type case, do not strip a padding type around the array type.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/utils.c (update_pointer_to): Finalize named pointer
        types.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/lang.opt (feliminate-unused-debug-types): Delete.
        * gcc-interface/misc.c (gnat_handle_option): Remove special handling
        code for -feliminate-unused-debug-types.
        (gnat_post_options): Likewise.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/utils.c (gnat_pushdecl): If this is a non-artificial
        declaration of a pointer type, then set DECL_ORIGINAL_TYPE to a
        distinct copy.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (gnat_to_gnu_entity): Do not force the
        DECL_ARTIFICIAL flag on enumeration types.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Do not make
        fat pointer types artificial unconditionally.
        <E_Array_Subtype>: Attach the base array type as a parallel type if it
        isn't artificial.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/gigi.h (get_dummy_type): Declare.
        (build_dummy_unc_pointer_types): Likewise.
        (finish_fat_pointer_type): Likewise.
        * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: If a dummy
        fat pointer type has been built, complete it in place.
        <E_Access_Type>: Call build_dummy_unc_pointer_types to build dummy fat
        and thin pointers.  Remove useless variable.
        (finish_fat_pointer_type): Make global and move to...
        * gcc-interface/utils.c (finish_fat_pointer_type): ...here.
        (get_dummy_type): New function.
        (build_dummy_unc_pointer_types): Likewise.
        (gnat_pushdecl): Propage the name to the anonymous variants only.
        (update_pointer_to): Only adjust the pointer types in the unconstrained
        array case.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/ada-tree.h (DECL_TAFT_TYPE_P): New flag.
        * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Incomplete_Type>: Set it
        if this is a Taft amendment type and the full declaration is available.
        * gcc-interface/trans.c (process_type): Likewise.
        If there is an old type, mark the new one as used if DECL_TAFT_TYPE_P.
        (process_freeze_entity): Likewise.
        * gcc-interface/utils.c (dummy_global): New static variable.
        (gnat_write_global_declarations): If there are types declared as used
        at the global level, insert them in the global hash table.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/gigi.h (record_builtin_type): Add ARTIFICIAL_P param.
        * gcc-interface/utils.c (gnat_pushdecl): If this is a non-artificial
        declaration of an array type, then set DECL_ORIGINAL_TYPE to a distinct
        copy.
        (record_builtin_type): Add ARTIFICIAL_P parameter.  Set DECL_ARTIFICIAL
        flag of the type accordingly.
        * gcc-interface/trans.c (gigi): Adjust calls to record_builtin_type.

2011-04-02  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Defer
        finalizing types when updating the pointers to the designated type.
        <all>: Finalize the deferred types even if we didn't defer processing
        of incomplete types in this invocation.

2011-04-01  Olivier Hainque  <hainque@adacore.com>
            Nicolas Setton  <setton@adacore.com>
            Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/misc.c (gnat_descriptive_type): New function.
        (LANG_HOOKS_DESCRIPTIVE_TYPE): Redefine to gnat_descriptive_type.

2011-03-28  Kai Tietz  <ktietz@redhat.com>

        * gcc-interface/Makefile.in (SO_LIB): Handle multilib build for native
        Windows targets.
        (EH_MECHANISM): Use GCC exception mechanism for native Windows targets.
        * system-mingw.ads (System): Change ZCX_By_Default default to True.

        * raise-gcc.c (PERSONALITY_FUNCTION): Add prototype.

2011-03-28  Tristan Gingold  <gingold@adacore.com>

        PR ada/44431
        * gcc-interface/Make-lang.in (ada/b_gnat1.adb): Replace ada/b_gnat1.c.
        Use ada output of gnatbind.
        (ada/b_gnatb.adb): Ditto.
        (ada/b_gnat1.o, ada/b_gnatb.o): New rules.
        (ada.mostlyclean, ada.stage1)
        (ada.stage2, ada.stage3, ada.stage4, ada.stageprofile)
        (ada.stagefeedback): Adjust.
        * gcc-interface/Makefile.in (b_gnatl.adb): Replace b_gnatl.c.
        Use ada output of gnatbind.
        (b_gnatm.adb): Ditto.
        (b_gnatl.o, b_gnatm.o): New rules.

2011-03-26  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Create TYPE_DECL
        for the padded type built to support a specified size or alignment.

2011-03-26  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/gigi.h (finalize_from_with_types): Adjust comment.
        * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Defer
        unconditionally to the end of the unit when the designated type is
        limited_with'ed.
        <all>: Rename local variable.  Attempt to un-defer types only and do it
        for limited_with'ed types as well.
        (finalize_from_with_types): Adjust comment.  Rename variable and tidy.
        * gcc-interface/trans.c (Compilation_Unit_to_gnu): Use GNAT_UNIT
        consistently and remove redundant call to finalize_from_with_types.

2011-03-26  Eric Botcazou  <ebotcazou@adacore.com>

        * inline.adb (Back_End_Cannot_Inline): Lift restriction on calls to
        subprograms without a previous spec declared in the same unit.
        * gcc-interface/trans.c (Compilation_Unit_to_gnu): Process inlined
        subprograms at the end of the unit instead of at the beginning.
        * gcc-interface/utils.c (create_subprog_decl): Check that the entity
        isn't public for the special handling of non-inline functions nested
        inside inline external functions.

2011-03-25  Jeff Law  <law@redhat.com>

        * gcc-interface/utils.c (def_fn_type): Add missing va_end.

2011-03-24  Eric Botcazou  <ebotcazou@adacore.com>

        * einfo.ads (Size_Depends_On_Discriminant): Adjust description.
        * layout.adb (Compute_Size_Depends_On_Discriminant): New procedure
        to compute Set_Size_Depends_On_Discriminant.
        (Layout_Type): Call it on array types in back-end layout mode.
        * sem_util.adb (Requires_Transient_Scope): Return true for array
        types only if the size depends on the value of discriminants.
        * gcc-interface/utils2.c (build_binary_op) <MODIFY_EXPR>: Use the RHS
        type if the RHS is a call to a function that returns an unconstrained
        type with default discriminant.

2011-03-24  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/trans.c (gnat_to_gnu): Remove obsolete case of
        non-conversion to the nominal result type at the end.

2011-03-23  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/trans.c (create_temporary): New function taken from...
        (create_init_temporary): ...here.  Call it.
        (call_to_gnu): Create the temporary for the return value early, if any.
        Create it for a function with copy-in/copy-out parameters if there is
        no target; in other cases of copy-in/copy-out, use another temporary.
        Push the new binding level lazily.  Add and rename local variables.

2011-03-23  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (validate_size): Improve comments and tweak
        error message.
        (set_rm_size): Likewise.

2011-03-23  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Create TYPE_DECL
        for the padded type built in order to support a specified alignment.
        Fix incorrect formatting.

2011-03-21  Eric Botcazou  <ebotcazou@adacore.com>

        PR bootstrap/48216
        * gcc-interface/decl.c (elaborate_expression_1): Localize GNU_DECL.

2011-03-21  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (components_to_record): Add REORDER parameter,
        rename DEBUG_INFO_P into DEBUG_INFO and move P_GNU_REP_LIST parameter
        to the end of the list.  Adjust recursive call.  Rename local variable.
        If REORDER is true, reorder components of the record type.
        (gnat_to_gnu_entity): Pass OK_To_Reorder_Components flag as argument to
        components_to_record and adjust the parameter list.

2011-03-21  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (elaborate_expression_1): When optimization is
        disabled, use the variable for bounds of loop iteration scheme.

2011-03-21  Kai Tietz  <ktietz@redhat.com>

        PR target/12171
        * gcc-interface/utils.c (gnat_internal_attribute_table): Add column.

2011-03-17  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (elaborate_expression_1): Try harder to find
        out whether the expression is read-only.  Short-circuit placeholder
        case and rename a couple of local variables.

2011-03-17  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/gigi.h (smaller_form_type_p): Declare.
        * gcc-interface/trans.c (smaller_form_type_p): Make global and move...
        * gcc-interface/utils.c (smaller_form_type_p): ...to here.
        (convert): Deal with conversions from a smaller form type specially.

2011-02-14  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/misc.c (gnat_init_options): Do not concatenate -I and
        its argument, except for the special -I- switch.

2011-02-12  Gerald Pfeifer  <gerald@pfeifer.com>

        * gnat_ugn.texi (Compiling Different Versions of Ada): Update link to
        "Ada Issues".

2011-02-08  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/Makefile.in (x86-64 darwin): Handle multilibs.

2011-02-03  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/gigi.h (fill_vms_descriptor): Take GNU_TYPE instead of
        GNAT_FORMAL.
        * gcc-interface/utils2.c (fill_vms_descriptor): Move from here to...
        * gcc-interface/utils.c (fill_vms_descriptor): ...here.  Take GNU_TYPE
        instead of GNAT_FORMAL.  Protect the expression against multiple uses.
        Do not generate the check directly, instead instantiate the template
        check present in the descriptor.
        (make_descriptor_field): Move around.
        (build_vms_descriptor32): Build a template check in the POINTER field.
        (build_vms_descriptor): Remove useless suffixes.
        * gcc-interface/trans.c (call_to_gnu): Adjust fill_vms_descriptor call.

2011-01-26  Eric Botcazou  <ebotcazou@adacore.com>

        PR bootstrap/47467
        * targext.c: Include target files if IN_RTS is defined.

2011-01-26  Richard Guenther  <rguenther@suse.de>

        PR bootstrap/47467
        * targext.c: Include config.h.
        * gcc-interface/Make-lang.in (ada/targext.o): Add $(CONFIG_H)
        dependency.

2011-01-04  Pascal Obry  <obry@adacore.com>
            Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c: Disable Stdcall convention handling for 64-bit.

2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/trans.c (Case_Statement_to_gnu): Put the SLOC of the
        end-of-case on the end label and its associated gotos, if any.

2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/trans.c (Subprogram_Body_to_gnu): Evaluate the
        expressions of the parameter cache within the statement group of
        the CICO mechanism.

2011-01-04  Olivier Hainque  <hainque@adacore.com>
            Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/trans.c (BLOCK_SOURCE_END_LOCATION): Provide default.
        (set_end_locus_from_node): New function.
        (Subprogram_Body_to_gnu): Use it to mark both the inner BIND_EXPR we
        make and the function end_locus.
        (Compilation_Unit_to_gnu): Call it instead of a straight Sloc_to_locus
        for the elaboration subprogram.
        (set_gnu_expr_location_from_node) <default case>: Use it to attempt to
        set the end_locus of the expression as well.

2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>

        PR ada/47131
        * gcc-interface/trans.c (Identifier_to_gnu): In SJLJ mode, do not make
        variables that are referenced in exception handlers volatile.


\f
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