[multiple changes]

[gcc.git] / gcc / ada / ChangeLog

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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