[pf3gnuchains/gcc-fork.git] / gcc / ada / ChangeLog

2012-05-18  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: For an object at
        global level with unconstrained nominal subtype and a non-fixed size,
        make a variable for the size.

2012-05-15  Andris Pavenis  <andris.pavenis@iki.fi>

        PR ada/52494
        * s-taprop-dummy.adb (Specific): New package.

2012-05-15  Eric Botcazou  <ebotcazou@adacore.com>

        * sem_prag.adb (Process_Atomic_Shared_Volatile): Propagate
        atomicity from an object to its underlying type only if it
        is composite.

2012-05-06  Pascal Obry  <obry@adacore.com>

        Revert
        2012-02-24  Dave Korn  <dave.korn.cygwin@gmail.com>

        * gcc-interface/Makefile.in (WIN_SO_PREFIX [windows targets]): New
        Windows-specific make variable.
        (WIN_SO_INSTALL_DIR [windows targets]): Likewise.
        (install-gnatlib): Respect the above during installation when set,
        and also install any windows import library that has been built.
        (gnatlib-shared-win32): Use WIN_SO_PREFIX to name output DLL and also
        build a corresponding import library.

2012-04-30  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/utils.c (finish_record_type): Force the traditional GCC
        layout for bitfields on the type if it is packed or has a representation
        clause and an alternate layout is available.

2012-04-09  Mike Stump  <mikestump@comcast.net>

        * a-assert.ads: Remove execute permission.
        * a-chacon.ads: Likewise.
        * a-coteio.ads: Likewise.
        * a-envvar.ads: Likewise.
        * a-exetim-mingw.ads: Likewise.
        * a-fzteio.ads: Likewise.
        * a-izteio.ads: Likewise.
        * a-lcteio.ads: Likewise.
        * a-llctio.ads: Likewise.
        * a-scteio.ads: Likewise.
        * a-suenco.ads: Likewise.
        * a-suenst.ads: Likewise.
        * a-suewst.ads: Likewise.
        * a-suezst.ads: Likewise.
        * a-tirsfi.ads: Likewise.
        * a-wichha.ads: Likewise.
        * a-zchara.ads: Likewise.
        * a-zchhan.ads: Likewise.
        * a-zchuni.ads: Likewise.
        * a-zrstfi.ads: Likewise.
        * aspects.ads: Likewise.
        * g-byorma.ads: Likewise.
        * g-decstr.ads: Likewise.
        * g-encstr.ads: Likewise.
        * g-spchge.ads: Likewise.
        * g-u3spch.ads: Likewise.
        * g-wispch.ads: Likewise.
        * g-zspche.ads: Likewise.
        * namet-sp.ads: Likewise.
        * s-os_lib.ads: Likewise.
        * s-regexp.ads: Likewise.
        * s-regpat.ads: Likewise.
        * s-string.ads: Likewise.
        * s-tasloc.ads: Likewise.
        * s-utf_32.ads: Likewise.
        * sem_aux.ads: Likewise.
        * a-assert.adb: Likewise.
        * a-chacon.adb: Likewise.
        * a-envvar.adb: Likewise.
        * a-exetim-mingw.adb: Likewise.
        * a-suenco.adb: Likewise.
        * a-suenst.adb: Likewise.
        * a-suewst.adb: Likewise.
        * a-suezst.adb: Likewise.
        * a-tirsfi.adb: Likewise.
        * a-wichha.adb: Likewise.
        * a-zchhan.adb: Likewise.
        * a-zchuni.adb: Likewise.
        * a-zrstfi.adb: Likewise.
        * aspects.adb: Likewise.
        * g-byorma.adb: Likewise.
        * g-decstr.adb: Likewise.
        * g-encstr.adb: Likewise.
        * g-spchge.adb: Likewise.
        * g-u3spch.adb: Likewise.
        * g-wispch.adb: Likewise.
        * g-zspche.adb: Likewise.
        * namet-sp.adb: Likewise.
        * s-except.adb: Likewise.
        * s-inmaop-vxworks.adb: Likewise.
        * s-os_lib.adb: Likewise.
        * s-regexp.adb: Likewise.
        * s-regpat.adb: Likewise.
        * s-string.adb: Likewise.
        * s-tasloc.adb: Likewise.
        * s-utf_32.adb: Likewise.
        * s-wchcon.adb: Likewise.
        * sem_aux.adb: Likewise.

2012-03-22  Release Manager

        * GCC 4.7.0 released.

2012-02-29  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (components_to_record): Add ARTIFICIAL parameter
        and set TYPE_ARTIFICIAL according to it.  Adjust recursive call.
        (gnat_to_gnu_entity) <E_Record_Type>: Adjust call to above function.
        * gcc-interface/utils.c (rest_of_record_type_compilation): Do not
        invoke rest_of_type_decl_compilation on the parallel type, if any.

2012-02-29  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/utils.c (gnat_write_global_declarations): Make sure the
        dummy global built for global types is preserved.

2012-02-27  Tristan Gingold  <gingold@adacore.com>

        * gcc-interface/decl.c (gnat_to_gnu_entity) [E_String_Type,
        E_Array_Type]: Reuse dummy fat type for gnu_ptr_template and
        gnu_template_type.

2012-02-27  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/ada-tree.h (TYPE_PACKED_ARRAY_TYPE_P): Add checking.
        (TYPE_BY_REFERENCE_P): New flag.
        (TYPE_IS_BY_REFERENCE_P): New macro.
        (TYPE_DUMMY_P): Add checking and remove VOID_TYPE.
        (TYPE_IS_DUMMY_P): Adjust for above change.
        * gcc-interface/decl.c (gnat_to_gnu_entity): Use TYPE_BY_REFERENCE_P
        and TYPE_IS_BY_REFERENCE_P instead of TREE_ADDRESSABLE.
        (gnat_to_gnu_param): Likewise.
        (maybe_pad_type): Likewise.
        (make_type_from_size): Use TYPE_IS_PACKED_ARRAY_TYPE_P.
        * gcc-interface/misc.c (must_pass_by_ref): Use TYPE_IS_BY_REFERENCE_P
        instead of TREE_ADDRESSABLE.
        * gcc-interface/trans.c (finalize_nrv): Likewise.
        (call_to_gnu): Likewise.  Do not create a temporary for return values
        with by-reference type here.
        (gnat_to_gnu): Test TYPE_IS_DUMMY_P instead of TYPE_DUMMY_P.
        (gnat_gimplify_expr) <ADDR_EXPR>: Don't do anything for non-constant
        CONSTRUCTORs and calls.
        * gcc-interface/utils.c (make_dummy_type): Get the equivalent type of
        the underlying type and use it throughout.  Use TYPE_IS_BY_REFERENCE_P
        instead of TREE_ADDRESSABLE.
        * gcc-interface/utils2.c (build_cond_expr): Deal with by-reference
        types explicitly.

2012-02-27  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Revert previous
        change that creates a special VAR_DECL for debugging purposes.  For an
        aliased object with an unconstrained nominal subtype, make its type a
        thin reference to the underlying object.
        * gcc-interface/utils2.c (build_unary_op) <INDIRECT_REF>: Deal with
        expressions built for the initialization of above objects.

2012-02-24  Dave Korn  <dave.korn.cygwin@gmail.com>

        * gcc-interface/Makefile.in (WIN_SO_PREFIX [windows targets]): New
        Windows-specific make variable.
        (WIN_SO_INSTALL_DIR [windows targets]): Likewise.
        (install-gnatlib): Respect the above during installation when set,
        and also install any windows import library that has been built.
        (gnatlib-shared-win32): Use WIN_SO_PREFIX to name output DLL and also
        build a corresponding import library.

2012-02-22  Robert Dewar  <dewar@adacore.com>

        * exp_util.adb, make.adb, sem_dim.adb, sem_ch4.adb, exp_disp.adb: Minor
        reformatting.

2012-02-22  Geert Bosch  <bosch@adacore.com>

        * g-bytswa-x86.adb, g-bytswa.adb, gcc-interface/Makefile.in: Remove
        x86-specific version of byteswap and use GCC builtins instead.

2012-02-22  Tristan Gingold  <gingold@adacore.com>

        * gcc-interface/decl.c (gnat_to_gnu_entity) [E_String_Type,
        E_Array_Type]: Translate component ealier.

2012-02-22  Robert Dewar  <dewar@adacore.com>

        * par-ch3.adb (P_Signed_Integer_Type_Definition): Specialize
        error message for 'Range.

2012-02-22  Pascal Obry  <obry@adacore.com>

        * s-taprop-mingw.adb (Finalize_TCB): Do not wait on thread handle as
        this is our own thread.

2012-02-22  Sergey Rybin  <rybin@adacore.com frybin>

        * tree_io.ads: Update ASIS_Version_Number because of the changes
        in Snames.

2012-02-22  Hristian Kirtchev  <kirtchev@adacore.com>

        * exp_ch7.adb (Create_Finalizer): Suppress elaboration checks on 
        stack-related finalizers.

2012-02-22  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch6.adb (Analyze_Expression_Function): If the construct
        is a completion, indicate that its formals are the formals of
        a completion, and as such do not get a cross- reference entry.
        (Analyze_Subprogram_Specification): Do not generate a definition
        for the entity of an expression function, because it may be a
        completion. Definition will be generated if needed when analyzing
        the generated subprogram declaration.

2012-02-22  Vincent Celier  <celier@adacore.com>

        * make.adb (Check): When checking if an object file is in the
        correct object directory, get the unit name from a previous call
        to Check_Source_Info_In_ALI.
        * makeutl.adb (Check_Source_Info_In_ALI): Return the name of
        the unit when everything is OK, otherwise return No_Name.
        * makeutl.ads (Check_Source_Info_In_ALI): Return Name_Id instead
        of Boolean

2012-02-22  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch4.adb (Find_Equality_Types, Try_One_Interp): In an
        instance, the operator is visible if an operand is of some
        numeric type which is not in use or directly visible, and the
        other operand is a numeric literal.

2012-02-22  Tristan Gingold  <gingold@adacore.com>

        * init.c: Minor code clean up.
        * gcc-interface/Make-lang.in: Update dependencies.

2012-02-22  Arnaud Charlet  <charlet@adacore.com>

        * gnatlink.adb (Gnatlink): Use -gnatcC in CodePeer_Node,
        otherwise GCC will generate an object file.

2012-02-22  Vincent Celier  <celier@adacore.com>

        * projects.texi: Correct typo related to "**" in Source_Dirs.

2012-02-22  Steve Baird  <baird@adacore.com>

        * sem_prag.adb (Analyze_PPC_In_Decl_Part): Clean up generation of
        error message text.

2012-02-22  Vincent Pucci  <pucci@adacore.com>

        * rtsfind.adb (Get_Unit_Name): Ada_Numerics_Child and
        System_Dim_Child cases added.
        * rtsfind.ads: Ada_Numerics,
        Ada_Numerics_Generic_Elementary_Functions, System_Dim,
        System_Dim_Float_IO and System_Dim_Integer_IO added to the list
        of RTU_Id.  Ada_Numerics_Child and System_Dim_Child added as
        new RTU_Id subtypes.
        * sem_dim.adb (Is_Dim_IO_Package_Entity): Use of
        Rtsfind to verify the package entity is located either
        in System.Dim.Integer_IO or in System.Dim.Float_IO.
        (Is_Dim_IO_Package_Instantiation): Minor
        changes.  (Is_Elementary_Function_Call): Removed.
        (Is_Elementary_Function_Entity): New routine.
        (Is_Procedure_Put_Call): Is_Dim_IO_Package_Entity call added.
        * snames.ads-tmpl: Name_Dim and Name_Generic_Elementary_Functions
        removed.

2012-02-22  Vincent Pucci  <pucci@adacore.com>

        * sem_prag.adb: Minor reformatting.

2012-02-22  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch3.adb (Find_Type_Name): When analyzing a private type
        declaration that is the completion of a tagged incomplete type, do
        not associate the class-wide type already created with the private
        type to prevent order-of-elaboration issues in the back-end.
        * exp_disp.adb (Find_Specific_Type): Find specific type of
        a class-wide type, and handle the case of an incomplete type
        coming  either from a limited_with clause or from an incomplete
        type declaration. Used when expanding a dispatchin call and
        generating tag checks (minor refactoring).

2012-02-22  Robert Dewar  <dewar@adacore.com>

        * exp_ch5.adb: Add comment.
        * sem_ch12.adb, exp_ch6.adb: minor reformatting

2012-02-22  Ed Schonberg  <schonberg@adacore.com>

        * freeze.adb (Freeze_Entity): Do not perform type layout within
        a generic unit.

2012-02-22  Eric Botcazou  <ebotcazou@adacore.com>

        * init.c (__gnat_error_handler) [Linux]: Map SIGBUS to
        Storage_Error.

2012-02-22  Ed Schonberg  <schonberg@adacore.com>

        * exp_ch5.adb (Expand_N_Assignment_Statement): Reject an
        assignment to a classwide type whose type is limited, as
        can happen in an instantiation in programs that run afoul or
        AI05-0087.


2012-02-17  Ed Schonberg  <schonberg@adacore.com>

        * exp_ch6.adb (Legal_Copy): If layout is not
        determined in the front-end, do not emit error message when
        by-reference actual is potentially unaligned.
        * gcc-interface/decl.c (gnat_to_gnu_field): Better error message for
        illegal representation clause on tagged or aliased component, or on
        by-reference type with forced alignment.

2012-02-17  Nicolas Roche  <roche@adacore.com>

        * gcc-interface/Makefile.in: Ensure FORCE_DEBUG_ADAFLAGS variables is
        propagated by gnatlib-sjlj and gnatlib-zcx targets.
        * gcc-interface/Make-lang.in: Update dependencies.

2012-02-17  Thomas Quinot  <quinot@adacore.com>

        * sem_ch12.adb (Analyze_Package_Instantiation): For an
        instantiation in an RCI library unit, omit the instance body
        if the RCI library unit is the instance itself (E.2.3(18)),
        but include the body if the instantiation is within the RCI
        declaration (12.3(12)).

2012-02-17  Steve Baird  <baird@adacore.com>

        * sem_prag.adb (Analyze_PPC_In_Decl_Part): Pre'Class and
        Post'Class aspects can only be specified for a primitive operation
        of a tagged type.

2012-02-17  Yannick Moy  <moy@adacore.com>

        * gnat_rm.texi: Minor shuffling.

2012-02-17  Ed Schonberg  <schonberg@adacore.com>

        * aspects.adb: Expression functions can carry pre/postconditions.
        * par-ch6.adb (P_Subprogram): look for optional pre/postconditions
        in an expression function.
        * sem_prag (Check_Precondition_Postcondition): legal on expression
        functions.

2012-02-17  Vincent Pucci  <pucci@adacore.com>

        * a-cdlili.adb, a-cidlli.adb, a-cihama.adb, a-cimutr.adb,
        * a-ciorma.adb, a-cohama.adb, a-coinve.adb, a-comutr.adb,
        * a-convec.adb, a-coorma.adb (Adjust): New routine.
        (Constant_Reference): Increment Busy and Lock counters.
        (Reference): Increase Busy and Lock counters.
        (Finalize): New routine.
        * a-cihase.adb, a-ciorse.adb, a-cohase.adb, a-coorse.adb:
        (Adjust): New routine.  (Constant_Reference): Increment Busy
        and Lock counters.
        (Finalize): New routine.
        * a-cdlili.ads, a-cidlli.ads, a-cihama.ads, a-cihase.ads,
        * a-cimutr.ads, a-ciorma.ads, a-ciorse.ads, a-cohama.ads,
        * a-cohase.ads, a-coinve.ads, a-comutr.ads, a-convec.ads,
        * a-coorma.ads, a-coorse: Controlled component added to the
        reference types.

2012-02-17  Robert Dewar  <dewar@adacore.com>

        * restrict.adb (Check_Restriction): Add special handling for
        No_Obsolescent_Features.

2012-02-17  Hristian Kirtchev  <kirtchev@adacore.com>

        * exp_util.adb (Find_Finalize_Address): When dealing with an
        internally built full view for a type with unknown discriminants,
        use the original record type.

2012-02-17  Robert Dewar  <dewar@adacore.com>

        * sem_dim.adb: Minor reformatting.

2012-02-17  Yannick Moy  <moy@adacore.com>

        * gnat_rm.texi: Minor rewording.

2012-02-17  Thomas Quinot  <quinot@adacore.com>

        * sem_aggr.adb: Minor reformatting.

2012-02-17  Robert Dewar  <dewar@adacore.com>

        * gnat_ugn.texi: Update doc for -gnatw.m to include 2*x case.

2012-02-17  Vincent Pucci  <pucci@adacore.com>

        * sem_dim.adb (Is_Dim_IO_Package_Entity): New routine.
        (Is_Dim_IO_Package_Instantiation): Is_Dim_IO_Package_Entity
        call added.
        (Is_Procedure_Put_Call): Is_Dim_IO_Package_Entity
        call added.
        * s-dim.ads: Make package Pure.

2012-02-17  Gary Dismukes  <dismukes@adacore.com>

        * prj-nmsc.adb: Minor reformatting.

2012-02-17  Yannick Moy  <moy@adacore.com>

        * gnat_rm.texi: Update GNAT RM with a separate chapter on restrictions.

2012-02-17  Yannick Moy  <moy@adacore.com>

        * gnat_ugn.texi: Fix typos.

2012-02-17  Pascal Obry  <obry@adacore.com>

        * prj-nmsc.adb: prj-nmsc.adb (Check_Aggregated): Check that an
        aggregate is not Externally_Built.

2012-02-17  Ed Schonberg  <schonberg@adacore.com>

        * sem_aggr.adb (Resolve_Record_Aggregate): If a composite
        component has a box association, copy the default value using
        the current scope as the scope of internal types, to prevent
        scoping anomalies in gigi.

2012-02-17  Robert Dewar  <dewar@adacore.com>

        * sem_dim.adb, sem_dim.ads, s-tasren.adb, prj.adb, prj.ads, freeze.adb,
        sem_res.adb, exp_ch4.adb, sinput.adb, sinput.ads, exp_aggr.adb,
        exp_intr.adb, s-os_lib.adb: Minor reformatting.

2012-02-17  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch6.adb (Is_Non_Overriding_Operation): Add warning if the
        old operation is abstract, the relevant type is not abstract,
        and the new subprogram fails to override.

2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/trans.c (Identifier_to_gnu): Move block retrieving the
        type of the result to the end and execute it for a deferred constant of
        a discriminated type whose full view can be elaborated statically.

2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/trans.c (gnat_to_gnu) <N_Qualified_Expression>: If the
        type is tagged, mark it as used for debugging purposes.
        <N_Allocator>: Likewise for a qualified expression.

2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/trans.c (call_to_gnu): Create the temporary for the
        return value in the by-reference return type case if this isn't the
        expression of an object declaration.  Tidy up.

2012-02-09  Tristan Gingold  <gingold@adacore.com>

        * gcc-interface/Makefile.in: Remove .sym rule (not used).
        Remove adamsg.o object (requires native message compiler).
        * init.c (CMA$_EXIT_THREAD, MTH$_FLOOVEMAT, SS$_INTDIV): Define as a
        macro instead of as extern int.
        (ADA$_ALREADY_OPEN, ADA$_CONSTRAINT_ERRO, ADA$_DATA_ERROR)
        (ADA$_DEVICE_ERROR, ADA$_END_ERROR, ADA$_FAC_MODE_MISMAT)
        (ADA$_IOSYSFAILED, ADA$_KEYSIZERR, ADA$_KEY_MISMATCH)
        (ADA$_LAYOUT_ERROR, ADA$_LINEXCMRS, ADA$_MAXLINEXC)
        (ADA$_MODE_ERROR, ADA$_MRN_MISMATCH, ADA$_MRS_MISMATCH)
        (ADA$_NAME_ERROR, ADA$_NOT_OPEN, ADA$_ORG_MISMATCH)
        (ADA$_PROGRAM_ERROR, ADA$_RAT_MISMATCH, ADA$_RFM_MISMATCH)
        (ADA$_STAOVF, ADA$_STATUS_ERROR, ADA$_STORAGE_ERROR)
        (ADA$_UNSUPPORTED, ADA$_USE_ERROR): Likewise.
        (struct cond_except): Field cond is now an unsigned int.
        (dec_ada_cond_except_table): Adjust.
        (cond_except_table): Likewise.
        (cond_resignal_table): Likewise.
        (__gnat_default_resignal_p): Fix style.

2012-02-08  Vincent Celier  <celier@adacore.com>

        * gcc-interface/Make-lang.in: Add g-byorma.o to gnatbind objects
        (g-buorma is now imported by sinput).
        Update dependencies.
        * scn.adb (Initialize_Scanner): Call Check_For_BOM
        * sinput-p.adb (Source_File_Is_Subunit): Call Check_For_BOM
        * sinput.adb: New procedure Check_For_BOM
        * sinput.ads: New procedure Check_For_BOM

2012-02-08  Vincent Pucci  <pucci@adacore.com>

        * impunit.adb: Dimension package names updated
        * Makefile.rtl: s-dim added
        * sem_dim.adb (Is_Procedure_Put_Call): minor changes
        (Is_Dim_IO_Package_Instantiation): minor changes
        * sem_dim.ads: minor changes in comments
        * snames.ads-tmpl: Name_Dim added Name_Dim_Float_IO and
        Name_Dim_Integer_IO removed
        * s-dim.ads: New package. Define the dimension terminology.
        * s-diflio.adb, s-diinio.adb, s-dimkio.ads, s-dimmks.ads,
        * s-dmotpr.ads: Package names updated.
        * s-diflio.ads, s-diinio.ads: Documentation added and package
        names updated.

2012-02-08  Gary Dismukes  <dismukes@adacore.com>

        * gcc-interface/utils2.c (build_call_alloc_dealloc_proc): Revise test
        for storage pools to test for an underlying record type rather than
        testing Is_Tagged_Type, so that simple storage pools will be handled
        the same as normal Ada storage pools.

2012-02-08  Yannick Moy  <moy@adacore.com>

        * gnat_rm.texi: Minor reshuffling to place restriction at
        appropriate place.

2012-02-08  Bob Duff  <duff@adacore.com>

        * warnsw.adb (Set_Warning_Switch): Set Warn_On_Suspicious_Modulus_Value
        False for '-gnatwA', to suppress these warnings.

2012-02-08  Vincent Celier  <celier@adacore.com>

        * sinput-p.adb (Source_File_Is_Subunit): Check for BOM before
        starting to scan, so that UTF8 encoding is taken into account.

2012-02-08  Arnaud Charlet  <charlet@adacore.com>

        * s-tasren.adb, s-tasren.ads (Internal_Complete_Rendezvous): New
        function.
        (Complete_Rendezvous): Now call Internal_Complete_Rendezvous.
        (Exceptional_Complete_Rendezvous): Mark No_Return.

2012-02-08  Eric Botcazou  <ebotcazou@adacore.com>

        * exp_aggr.adb (Compile_Time_Known_Composite_Value):
        New predicate to compute whether a composite value can be
        evaluated at compile time.
        (Component_Not_OK_For_Backend): Use Compile_Time_Known_Value for all
        expressions of elementary type and Compile_Time_Known_Composite_Value
        for all other expressions.
        (Expand_Record_Aggregate): Convert to assignments in the case
        of a type with mutable components if the aggregate cannot be
        built statically.

2012-02-08  Gary Dismukes  <dismukes@adacore.com>

        * aspects.ads (type Aspect_Id): Add Simple_Storage_Pool_Type.
        (Impl_Defined_Aspects): Add association for
        Aspect_Simple_Storage_Pool_Type.
        (Aspect_Names): Add
        association for Aspect_Simple_Storage_Pool_Type.
        * aspects.adb:
        (Canonical_Aspect): Add association for Simple_Storage_Pool_Type.
        * exp_attr.adb (Expand_N_Attribute_Reference):
        Change name to Name_Simple_Storage_Pool_Type.
        * exp_ch4.adb (Expand_N_Allocator): Change
        name to Name_Simple_Storage_Pool_Type.
        * exp_intr.adb (Expand_Unc_Deallocation): Change name to
        Name_Simple_Storage_Pool_Type.  * freeze.adb (Freeze_Entity):
        Change names to Name_Simple_Storage_Pool_Type.  * par-prag.adb:
        Change names to Name_Simple_Storage_Pool_Type.  * sem_attr.adb:
        (Analyze_Attribute): Change name to Name_Simple_Storage_Pool_Type.
        * sem_ch13.adb (Analyze_Attribute_Definition_Clause):
        Change name to Name_Simple_Storage_Pool_Type.
        * sem_prag.adb:
        (Analyze_Pragma): Change name to Name_Simple_Storage_Pool_Type.
        (Sig_Flags): Change name to Name_Simple_Storage_Pool_Type.
        * sem_res.adb (Resolve_Allocator): Change name to
        Name_Simple_Storage_Pool_Type.  * snames.ads-tmpl:
        (Name_Simple_Storage_Pool_Type): New name constant.
        (type Pragma_Id): Change name to Name_Simple_Storage_Pool_Type and
        move to main pragma section because it no longer matches the
        attribute name.
        * snames.adb-tmpl (Get_Pragma_Id): Remove test for
        Name_Simple_Storage_Pool.
        (Is_Pragma_Name): Remove test for Name_Simple_Storage_Pool.

2012-02-08  Robert Dewar  <dewar@adacore.com>

        * gnat_ugn.texi: Add some clarification to -gnatwA and -gnatws.

2012-02-08  Pascal Obry  <obry@adacore.com>

        * prj.adb (Compute_All_Imported_Projects): Use new
        For_Project_And_Aggregated_Context to ensure proper context is
        used for encapsulated aggregate libraries.
        * prj-proc.adb (Recursive_Process): Call
        Process_Aggregated_Projects earlier to ensure that all dependent
        projects are set with the proper encapsulated status.

2012-02-08  Pascal Obry  <obry@adacore.com>

        * s-os_lib.adb (Normalize_Arguments): Properly escape last \ in null
        terminated string.

2012-02-08  Pascal Obry  <obry@adacore.com>

        * prj.ads, prj.adb (For_Project_And_Aggregated_Context): New
        generic routine with a context parameter.

2012-02-08  Robert Dewar  <dewar@adacore.com>

        * a-coinve.adb, sem_util.adb, sem_ch8.adb, a-cobove.adb,
        a-convec.adb: Minor reformatting and code reorganization.

2012-02-08  Steve Baird  <baird@adacore.com>

        * sem_cat.adb (In_Preelaborated_Unit): A child
        unit instantiation does not inherit preelaboration requirements
        from its parent.

2012-02-08  Gary Dismukes  <dismukes@adacore.com>

        * aspects.ads (type Aspect_Id): Add Aspect_Simple_Storage_Pool.
        (Impl_Defined_Aspects): Add entry for Aspect_Simple_Storage_Pool.
        (Aspect_Argument): Add Name entry for Aspect_Simple_Storage_Pool.
        (Aspect_Names): Add entry for Aspect_Simple_Storage_Pool.
        * aspects.adb (Canonical_Aspect): Add entry for
        Aspect_Simple_Storage_Pool.
        * exp_attr.adb (Expand_N_Attribute_Reference): Handle case of
        Attribute_Simple_Storage_Pool in the same way as Storage_Pool
        (add conversion, analyze/resolve). For the Storage_Size attribute,
        for the simple pool case, locate and use the simple pool type's
        Storage_Size function (if any), otherwise evaluate to zero.
        * exp_ch4.adb (Expand_N_Allocator): In the case of an allocator
        for an access type with an associated simple storage pool,
        locate and use the pool type's Allocate.
        * exp_intr.adb (Expand_Unc_Deallocation): In the case where the
        access type has a simple storage pool, locate the pool type's
        Deallocate procedure (if present) and use it as the procedure
        to call on the Free operation.
        * freeze.adb (Freeze_Entity): In the case of a full type for
        a private type defined with pragma Simple_Storage_Pool, check
        that the full type is also appropriate for the pragma. For
        a simple storage pool type, validate that the operations
        Allocate, Deallocate (if present), and Storage_Size
        (if present) are defined with appropriate expected profiles.
        (Validate_Simple_Pool_Op_Formal): New procedure
        (Validate_Simple_Pool_Operation): New procedure Add with and
        use of Rtsfind.
        * par-prag.adb: Add Pragma_Simple_Storage_Pool to case statement
        (no action required).
        * sem_attr.adb (Analyze_Attribute): For the case of the
        Storage_Pool attribute, give a warning if the prefix type has an
        associated simple storage pool, and rewrite the attribute as a
        raise of Program_Error. In the case of the Simple_Storage_Pool
        attribute, check that the prefix type has an associated simple
        storage pool, and set the attribute type to the pool's type.
        * sem_ch13.adb (Analyze_Aspect_Specifications): Add
        Aspect_Simple_Storage_Pool case choice.
        (Analyze_Attribute_Definition_Clause): Add
        Aspect_Simple_Storage_Pool to case for Ignore_Rep_Clauses
        (no action). Add handling for Simple_Storage_Pool attribute
        definition, requiring the name to denote a simple storage pool
        object.
        (Check_Aspect_At_Freeze_Point): For a simple storage pool
        aspect, set the type to that of the name specified for the aspect.
        * sem_prag.adb (Analyze_Pragma): Add handling for pragma
        Simple_Storage_Pool, requiring that it applies to a library-level
        type declared in a package declaration that is a limited private
        or limited record type.
        * sem_res.adb (Resolve_Allocator): Flag an attempt to call a
        build-in-place function in an allocator for an access type with
        a simple storage pool as unsupported.
        * snames.ads-tmpl: Add Name_Simple_Storage_Pool.
        (type Attribute_Id): Add Attribute_Simple_Storage_Pool.
        (type Pragma_Id): Add Pragma_Simple_Storage_Pool.
        * snames.adb-tmpl (Get_Pragma_Id): Handle case of
        Name_Simple_Storage_Pool.
        (Is_Pragma_Name): Return True for Name_Simple_Storage_Pool.

2012-02-08  Cyrille Comar  <comar@adacore.com>

        * projects.texi: Clarify doc for interfaces.

2012-02-07  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/Make-lang.in (GCC_LINKERFLAGS): New variable.
        (GCC_LINK): Use it.

2012-02-01  Tristan Gingold  <gingold@adacore.com>

        * gcc-interface/trans.c (Loop_Statement_to_gnu): Use sizetype
        instead of size_type_node.

2012-01-30  Nicolas Roche  <roche@adacore.com>

        * gcc-interface/Make-lang.in: Update dependencies.
        * gcc-interface/Makefile.in: Use system-vxworks-system-ppc-mils.ads
        when needed.
        Remove Linker_Options -crtbe when building sjlj run-time.

2012-01-30  Robert Dewar  <dewar@adacore.com>

        * sem.adb (Analyze): Call Analyze_Mod for N_Op_Mod mode.
        * sem_ch3.adb (Modular_Type_Declaration): Warn on mod value of
        form 2 * small-literal.
        * sem_ch4.adb (Analyze_Mod): New procedure (warn on suspicious
        mod value).
        * sem_ch4.ads (Analyze_Mod): New procedure.

2012-01-30  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch6.adb: sem_ch6.adb (Analyze_Expression_Function): Copy
        types and return expression when building spec for implicit
        body, to preserve global references that may be present in an
        instantiation.

2012-01-30  Matthew Heaney  <heaney@adacore.com>

        * a-convec.adb, a-coinve.adb, a-cobove.adb (Sort,
        Reverse_Elements): Check for cursor tampering.

2012-01-30  Ed Schonberg  <schonberg@adacore.com>

        * sem_util.adb (Is_Fully_Initialized_Type): In Ada 2012, a
        type with aspect Default_Value or Default_Component_Value is
        fully initialized, and use of variables of such types do not
        generate warnings.

2012-01-30  Javier Miranda  <miranda@adacore.com>

PR ada/15846
        * sem_ch8.adb (Analyze_Subprogram_Renaming):
        Handle self-renaming when the renamed entity is referenced using
        its expanded name.

2012-01-30  Vincent Celier  <celier@adacore.com>

        * projects.texi: Add documentation for attribute Interfaces.

2012-01-30  Hristian Kirtchev  <kirtchev@adacore.com>

        * exp_ch7.adb (Build_Finalizer_Call): Set loc again.
        * exp_ch11.adb (Expand_At_End_Handler): Do not provide a source
        location for the wrapped call to the original AT_END routine
        and the subsequent return statement.

2012-01-30  Pascal Obry  <obry@adacore.com>

        * s-rannum.adb: Minor reformatting.

2012-01-30  Hristian Kirtchev  <kirtchev@adacore.com>

        * a-calend-vms.adb, a-calend.adb: Increment the number of leap seconds
        to 25 and add the hard time value for 2012-06-30.

2012-01-30  Robert Dewar  <dewar@adacore.com>

        * a-strhas.ads, einfo.adb, einfo.ads, exp_ch7.adb, exp_ch9.adb,
        freeze.adb, prj.adb, prj.ads, prj-nmsc.adb, prj-proc.adb, s-llflex.ads,
        s-ransee.adb, s-ransee.ads, sem_ch13.adb, sem_dim.adb, sem_prag.adb:
        Minor reformatting/code reorganization.

2012-01-30  Thomas Quinot  <quinot@adacore.com>

        * s-rannum.adb, s-ransee.adb, s-ransee.ads (Get_Seed): Return
        Unsigned_64 rather than Duration.
        (System.Random_Numbers.Reset): Use full value of seed
        (do not truncate sub-second bits).

2012-01-30  Thomas Quinot  <quinot@adacore.com>

        * sem_cat.adb, sem_ch12.adb: Minor reformatting.

2012-01-30  Yannick Moy  <moy@adacore.com>

        * gnat_ugn.texi: Minor correction of GNAT UG, to take into
        account changes to -gnatwa and more recent warnings.

2012-01-30  Hristian Kirtchev  <kirtchev@adacore.com>

        * exp_ch7.adb (Build_Finalizer_Call): Do not provide a source
        location when creating a call to a finalizer.
        * exp_ch11.adb (Expand_Exception_Handlers): Do not provide
        a source location for the first actual of Save_Occurrence for
        consistency sake.

2012-01-30  Ed Schonberg  <schonberg@adacore.com>

        * einfo.ads, einfo,adb: New attribute on scalar types:
        Default_Aspect_Value New attribute on  array types:
        Default_Aspect_Component_Value Move attribute Related_Array_Object
        to a different position to accomodate new aspect attributes.
        * freeze.adb (Freeze_Entity): Use new attributes to retrieve value
        of defaults set with an aspect specification, rather than using
        the list of aspects attached to the type, to prevent issues with
        partial views.
        * sem_ch13.adb (Analyze_Aspect_Specifications): For aspects
        Default_Value and Default_Component _Value, store corresponding
        expression in type entity.
        (Check_Aspect_At_End_Of_Declaration): If the default aspects
        are declared on the full view, use the full view to resolve the
        correseponding expression.
        * exp_ch3.adb (Init_Component): Use attribute
        Default_Aspect_Component_Value to perform default initialization,
        rather than relying on the rep item list for the type.
        (Get_Simple_Init_Val): Ditto.

2012-01-30  Thomas Quinot  <quinot@adacore.com>

        * a-strhas.ads: Document risk of collision attack.

2012-01-30  Yannick Moy  <moy@adacore.com>

        * gnat_ugn.texi: Minor update wrt warning switches.

2012-01-30  Vincent Celier  <celier@adacore.com>

        * prj-nmsc.adb (Check_Interfaces): Report an error when a
        unit from Library_Interface is not a unit of the project.

2012-01-30  Vincent Pucci  <pucci@adacore.com>

        * sem_prag.adb (Make_Aspect_For_PPC_In_Gen_Sub_Decl): Parent
        links fixed inside PPC pragmas.
        * sem_ch12.adb: Move call to Make_Aspect_For_PPC_In_Gen_Sub_Decl.

2012-01-30  Thomas Quinot  <quinot@adacore.com>

        * s-ransee.ads: Minor reformatting.

2012-01-30  Pascal Obry  <obry@adacore.com>

        * prj.ads, prj.adb (For_Each_Source): Add support for skipping
        sources coming from an encapsulated library.

2012-01-30  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch3.adb (Process-Full_View): fix typo.
        * sem_ch13.adb (Aalyze_Aspect_Specifications): if predicates
        appear on a private type and the full view is available, ensure
        existence of freeze node for full view.
        (Build_Predicate_Function): Attach predicate function to both
        views of a private type.

2012-01-30  Vincent Celier  <celier@adacore.com>

        * prj-nmsc.adb (Check_Interfaces): Compute the Lib_Interface_ALIs
        for the project if either attribute Library_Interface or
        Interfaces is declared.
        (Check_Stand_Alone_Library): Use Lib_Interface_ALIs computed in
        Check_Interfaces.

2012-01-30  Pascal Obry  <obry@adacore.com>

        * prj-proc.adb (Recursive_Process): Set From_Encapsulated_Lib
        boolean value to true in the process list created by this routine.
        * prj.ads (Project_List_Element): New field From_Encapsulated_Lib.
        Continued work for KA06-021.
        * prj.adb (Compute_All_Imported_Projects): Set
        From_Encapsulated_Lib boolean flag.

2012-01-30  Vincent Pucci  <pucci@adacore.com>

        * sem_dim.adb (Expand_Put_Call_With_Dimension_Symbol): Minor
        code clean up.
        * s-diflio.ads: Minor change.

2012-01-30  Javier Miranda  <miranda@adacore.com>

        * exp_ch9.adb (Build_Dispatching_Requeue): Add missing call
        to Get_Entry_Index.  Required to generate code which provides
        the correct value of Entry_Index in the target entry.

2012-01-30  Nicolas Roche  <roche@adacore.com>

        * system-vxworks-ppc.ads: Add pragma Linker_Options -crtbe to
        fix issue with zcx on VxWorks5.

2012-01-30  Pascal Obry  <obry@adacore.com>

        * prj.ads, prj.adb (For_Every_Project_Imported): Remove
        In_Aggregate_Lib.
        (For_Every_Project_Imported_Context): New generic routine with
        a context parameter.
        * prj-nmsc.adb: Revert to use For_Every_Project_Imported Avoid
        distributed complexity.
        * prj-env.adb, prj-conf.adb, makeutl.adb, gnatcmd.adb: Ditto.

2012-01-30  Thomas Quinot  <quinot@adacore.com>

        * exp_aggr.adb (Expand_Record_Aggregate): After creating the
        _parent aggregate for an extension aggregate, check whether it
        requires delayed (top-down) expansion.

2012-01-30  Vincent Pucci  <pucci@adacore.com>

        * sem_dim.adb (Expand_Put_Call_With_Dimension_Symbol): Rewritten.
        * snames.ads-tmpl: Name_Item and Name_Symbols added.
        * s-diflio.adb, s-diflio.ads, s-diinio.adb, s-diinio.ads: Rename
        and change the position of parameter Symbols in every Put routine.
        * s-dimmks.ads: Convert long float type Mks_Type into long
        long float.
        * s-llflex.ads: Modifications in comments.

2012-01-30  Hristian Kirtchev  <kirtchev@adacore.com>

        * sem_ch12.adb (Earlier): Do not use the
        top level source locations of the two input nodes.

2012-01-30  Robert Dewar  <dewar@adacore.com>

        * einfo.ads, sem_prag.adb, sem_attr.adb, aspects.ads,
        sem_cat.adb, sem_aggr.adb, exp_aggr.adb: Minor reformatting.

2012-01-30  Robert Dewar  <dewar@adacore.com>

        * a-cdlili.adb, a-cidlli.adb, a-cbdlli.adb: Minor reformatting.

2012-01-30  Olivier Hainque  <hainque@adacore.com>

        * sigtramp-ppcvxw.c (CFI_COMMON_REGS): Add rule for r1 back +
        comments.

2012-01-30  Thomas Quinot  <quinot@adacore.com>

        * gnat_rm.texi, sem_dist.adb, sem_dist.ads, einfo.ads, sem_prag.adb,
        sem_ch12.adb, sem_attr.adb, aspects.adb, aspects.ads, par-prag.adb,
        sem_cat.adb, snames.ads-tmpl (Sem_Dist.Is_Valid_Remote_Object_Type):
        New subprogram (extracted from
        Sem_Cat.Validate_Remote_Access_Object_Type_Declaration).
        (Einfo.Is_Remote_Types): Now applies to generic types. Update
        documentation accordingly.
        (Sem_Ch12.Analyze_Associations): A RACW type is acceptable as
        actual for a formal type to which a pragma Remote_Access_Type
        applies.
        (Aspects, Par.Prag, Sem_Prag): Support for new pramga/aspect
        Remote_Access_Type.
        (Sem_Attr.Analyze_Attribute, case Stub_Type): Attribute can
        be applied to a generic type if pragma Remote_Access_Type
        applies, in which case the type of the attribute is
        System.Partition_Interface.RACW_Stub_Type.

2012-01-27  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Do not set
        an alignment on fields of the RETURN type built for the CICO mechanism.

2012-01-27  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/trans.c (gnat_to_gnu): Avoid making a SAVE_EXPR for
        a call to a function that returns an unconstrained type with default
        discriminant.  Similarly, avoid doing the conversion to the nominal
        result type in this case.

2012-01-27  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/ada-tree.h (DECL_ALIASED_P): New flag.
        * gcc-interface/decl.c (is_variable_size): Rename to...
        (type_has_variable_size): ...this.
        (adjust_packed): Adjust to above renaming.
        (gnat_to_gnu_field): Set DECL_ALIASED_P on the field.
        (field_is_artificial): New predicate.
        (field_is_aliased): Likewise.
        (field_has_self_size): Likewise.
        (field_has_variable_size): Likewise.
        (components_to_record): Record information for the final layout during
        the first pass on fields.
        If there is an aliased field placed after a field whose length depends
        on discriminants, put all the fields of the latter sort, last.

2012-01-27  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/gigi.h (get_minimal_subprog_decl): Declare.
        * gcc-interface/decl.c (get_minimal_subprog_decl): New function.
        * gcc-interface/trans.c (Attribute_to_gnu): Use it for the prefix of an
        Access-like attribute in a dispatch table if the subprogram is public.

2012-01-27  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/gigi.h (create_label_decl): Adjust.
        * gcc-interface/utils.c (create_label_decl): Add GNAT_NODE parameter
        and invoke gnat_pushdecl on it.  Remove obsolete settings.
        * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Label>: Adjust call to
        create_label_decl.
        * gcc-interface/trans.c (gnat_to_gnu) <N_Null): Likewise.  Ignore the
        label for debugging purposes.

2012-01-27  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: For an aliased
        object with an unconstrained nominal subtype and if optimization isn't
        enabled, create a special VAR_DECL for debugging purposes.

2012-01-23  Robert Dewar  <dewar@adacore.com>

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

2012-01-23  Robert Dewar  <dewar@adacore.com>

        * sem_ch13.adb (Analyze_Aspect_Specifications): Check for
        language defined aspect applied to renaming or formal type
        declaration (not permitted)

2012-01-23  Matthew Heaney  <heaney@adacore.com>

        * a-cdlili.adb, a-cidlli.adb, a-cbdlli.adb (Vet): Replaced
        comment with pragma Assert.

2012-01-23  Vincent Pucci  <pucci@adacore.com>

        * sem_ch12.adb (Analyze_Generic_Subprogram_Declaration): Call
        to Make_Aspect_For_PPC_In_Gen_Sub_Decl added in ASIS mode.
        * sem_prag.adb, sem_prag.ads (Make_Aspect_For_PPC_In_Gen_Sub_Decl): New
        routine. In ASIS mode, convert any PPC pragmas into aspects in generic
        subprogram declaration in order to enable the analysis of PPC boolean
        expressions.

2012-01-23  Robert Dewar  <dewar@adacore.com>

        * sem_ch3.adb (Analyze_Object_Declaration): Properly
        handle Current_Value for volatile variables (also propagate
        Treat_As_Volatile from type to object).

2012-01-23  Hristian Kirtchev  <kirtchev@adacore.com>

        * sem_ch12.adb (Install_Body): Detect the case
        where the enclosing context is a package with a stub body that
        has already been replaced by the actual body. In such cases,
        the freeze node for the enclosing context must be inserted after
        the real body.

2012-01-23  Ed Schonberg  <schonberg@adacore.com>

        * sem_prag.adb (Analyze_Pragma, case Debug): Freeze the called
        subprogram before expanding the pragma into an if-statement with
        a block, to ensure that when the subprogram is null its body is
        properly generated before expansion.

2012-01-23  Hristian Kirtchev  <kirtchev@adacore.com>

        * sem_ch12.adb (Analyze_Associations): Alphabetize local variables and
        constants. Rename Actual_Types to Actuals_To_Freeze. Rename Next_Formal
        to Saved_Formal.
        Freeze all eligible subprograms which appear as actuals in
        the instantiation.
        (Has_Fully_Defined_Profile): New routine.
        (Renames_Standard_Subprogram): New routine.
        (Earlier): Add local variable N. Comment update. Do not use source
        locations when trying to determine whether one node precedes another.

2012-01-23  Gary Dismukes  <dismukes@adacore.com>

        * exp_ch4.adb (Expand_Concatenate): In the case
        where the result of a concatentation can be null, set the to
        result have both the low and high bounds of the right operand (not
        just the high bound, as was the case prior to this fix). Also,
        fix the saved high bound setting (Last_Opnd_High_Bound) in the
        empty string literal case (should have been low bound minus one,
        rather than plus one).

2012-01-23  Thomas Quinot  <quinot@adacore.com>

        * scos.ads, put_scos.adb, get_scos.adb (Get_SCOs, Put_SCOs): Do not
        omit statement SCOs for disabled pragmas.

2012-01-23  Matthew Heaney  <heaney@adacore.com>

        * a-cohase.ads, a-cihase.ads, a-cbhase.ads, a-coorse.ads,
        a-ciorse.ads, a-cborse.ads, a-cohama.ads, a-cihama.ads, a-cbhama.ads,
        a-coorma.ads, a-ciorma.ads, a-cborma.ads, a-cdlili.ads, a-cidlli.ads,
        a-cbdlli.ads, a-convec.ads, a-coinve.ads, a-cobove.ads (Cursor'Read,
        Cursor'Write): Declare in private part.
        (Reference_Type'Read, Reference_Type'Write): Ditto.
        (Constant_Reference_Type'Read, Constant_Reference_Type'Write): Ditto.

2012-01-23  Robert Dewar  <dewar@adacore.com>

        * a-catizo.ads, a-calend.adb, a-calend.ads, par-ch13.adb: Minor
        reformatting.

2012-01-23  Ed Schonberg  <schonberg@adacore.com>

        * sem_ch6.adb (Analyze_Subprogram_Declaration): Do not set the
        Corresponding_Body on a defaulted null formal subprogram.
        * sem_ch12.adb (Check_Formal_Package_Instance): No check needed
        on a defaulted formal subprogram that is a null procedure.

2012-01-23  Hristian Kirtchev  <kirtchev@adacore.com>

        * exp_ch9.adb: Update the comments involving pragma Implemented.
        * sem_ch3.adb (Check_Pragma_Implemented (Entity_Id)): Add local
        constant Subp_Alias and local variable Impl_Subp. Properly
        handle aliases of synchronized wrappers. Code cleanup.
        (Check_Pragma_Implemented (Entity_Id; Entity_Id)): Add
        Name_Optional as part of the condition.
        * sem_prag.adb (Analyze_Pragma): Add "Optional" as one of the
        valid choices of implementation kind.
        (Check_Arg_Is_One_Of): New routine.
        * snames.ads-tmlp: Add Name_Optional.

2012-01-23  Ed Schonberg  <schonberg@adacore.com>

        * par-ch13.adb: Better error recovery in illegal aspect
        specification.

2012-01-23  Hristian Kirtchev  <kirtchev@adacore.com>

        * a-calend.adb: Add with clause for Interfaces.C. Add constant
        Unix_Max.
        (Day_Of_Week): Call the internal UTC_Time_Offset.
        (Split): Call the internal UTC_Time_Offset.
        (Time_Of): Call the internal UTC_Time_Offset.
        (Time_Zone_Operations.UTC_Time_Offset): Call internal UTC_Time_Offset.
        (UTC_Time_Offset): New library-level routine.
        * a-calend.ads (UTC_Time_Offset): Remove parameter
        Is_Historic. Update related comment on usage.
        * a-catizo.adb (UTC_Time_Offset): Removed.
        (UTC_Time_Offset (Time)): Call Time_Zone_Operations.UTC_Time_Offset.
        * a-caltizo.ads (UTC_Time_Offset): Removed.
        (UTC_Time_Offset (Time)): Add back the default expression of parameter
        Date.

2012-01-23  Robert Dewar  <dewar@adacore.com>

        * sprint.ads, sprint.adb (Sprint_Node_List): Add New_Lines parameter
        (pg,po,ps): Make sure each entry starts on new line.

2012-01-23  Hristian Kirtchev  <kirtchev@adacore.com>

        * a-calend.ads, a-calend.adb: Define types int and int_Pointer. Update
        the parameter profile of procedure localtime_tzoff and its associated
        comment.
        (Day_Of_Week): Do not treat the input date as historical
        with respect to time zones.
        (Split): Do not treat the input
        date as historical with respect to time zones.  (Time_Of): Do
        not treat the input constituents as forming a historical date
        with respect to time zones.
        (UTC_Time_Offset): Add new formal
        parameter Is_Historic. Add local variable Flag. Update the call
        to localtime_tzoff.
        * a-catizo.ads, a-catizo.adb (UTC_Time_Offset): New routine.
        (UTC_Time_Offset (Time)): Update the call to
        Time_Zone_Operations.UTC_Time_Offset.
        * sysdep.c (__gnat_localtime_tzoff): Update parameter
        profile. Split the processing of offsets on Windows into two - one
        part of historic time stamps and the other for the current time.

2012-01-23  Robert Dewar  <dewar@adacore.com>

        * a-calend.adb: Minor reformatting.

2012-01-23  Ed Schonberg  <schonberg@adacore.com>

        * exp_ch9.adb, sem_ch9.adb: Handle array of access to synchronized
        interface in requeue statement.

2012-01-23  Cyrille Comar  <comar@adacore.com>

        * projects.texi: Remove references to main units and replace
        with references to main programs to be coherent with the
        documentation.

2012-01-23  Robert Dewar  <dewar@adacore.com>

        * s-utf_32.adb: Minor reformatting.

2012-01-23  Vincent Celier  <celier@adacore.com>

        * snames.ads-tmpl: Minor comment addition Indicate that
        Name_Library_Encapsulated_Options is only used in gprbuild.

2012-01-23  Robert Dewar  <dewar@adacore.com>

        * sem_ch10.adb (Analyze_Subunit): Properly save/restore cunit
        restrictions.

2012-01-23  Ed Schonberg  <schonberg@adacore.com>

        * snames.ads-tmpl: Add Name_Synchronization.
        * aspects.ads, aspects.adb: Add Aspect_Synchronization to
        enumeration type and related maps.
        * sem_ch13.adb (Analyze_Aspect_Specifications): Handle Aspect
        Synchronization, build corresponding pragma Implemented.
        * sem_util.adb (Implementation_Kind): Handle both explicit and
        implicit pragma_argument association to retrieve the given
        synchronization mode.

2012-01-23  Robert Dewar  <dewar@adacore.com>

        * sem_ch10.adb, errout.adb: Minor reformatting.

2012-01-23  Ed Schonberg  <schonberg@adacore.com>

        * sem_res.adb (Resolve_Actuals): An actual in a call to an
        Ada 2012 Reference function does not lead to a dangerous order
        dependence.

2012-01-23  Gary Dismukes  <dismukes@adacore.com>

        * exp_util.adb (Is_Iterated_Container): Test
        Is_Entity_Name when searching for calls to the default iterator,
        to avoid blowing up on indirect calls which have an explicit
        dereference as the call name.

2012-01-23  Thomas Quinot  <quinot@adacore.com>

        * errout.adb (Set_Msg_Node): For an N_Expanded_Name, output
        the complete expanded name, rather than just its Selector_Name.

2012-01-23  Thomas Quinot  <quinot@adacore.com>

        * a-textio.adb (Put): Rewrite one-parameter Character version to
        just call the two-parameter one with Current_Out.

2012-01-23  Hristian Kirtchev  <kirtchev@adacore.com>

        * freeze.adb (Check_Current_Instance): Issue an
        error when the prefix of 'Unchecked_Access or 'Access does not
        denote a legal aliased view of a type.
        (Freeze_Record_Type): Do not halt the processing of record components
        once the Has_Controlled_Component is set as this bypasses the remaining
        checks.
        (Is_Aliased_View_Of_Type): New routine.

2012-01-23  Thomas Quinot  <quinot@adacore.com>

        * errout.ads, freeze.adb: Minor reformatting.

2012-01-23  Thomas Quinot  <quinot@adacore.com>

        * sem_ch10.adb, sem_prag.adb: Remove redundant apostrophes in error
        messages.

2012-01-23  Olivier Hainque  <hainque@adacore.com>

        * adadecode.c (__gnat_decode): Deal with empty input early,
        preventing potential erroneous memory access later on.

2012-01-21  Eric Botcazou  <ebotcazou@adacore.com>

        PR ada/46192
        * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: In the case of a
        renaming, preserve the volatileness through the indirection, if any.

2012-01-14  Andreas Schwab  <schwab@linux-m68k.org>

        * gcc-interface/Makefile.in (OSCONS_EXTRACT): Add
        $(GNATLIBCFLAGS).

2012-01-10  Pascal Obry  <obry@adacore.com>

        * prj-nmsc.adb (Check_Library_Attributes):
        Kill check for object/source directories for aggregate libraries.

2012-01-10  Matthew Heaney  <heaney@adacore.com>

        * a-cdlili.adb, a-cdlili.ads, a-cihama.adb, a-cihama.ads, a-coinve.adb,
        a-coinve.ads, a-ciorse.adb, a-ciorse.ads, a-coorma.adb, a-coorma.ads,
        a-cborma.adb, a-cborma.ads, a-cidlli.adb, a-cidlli.ads, a-cimutr.adb,
        a-cimutr.ads, a-cihase.adb, a-cihase.ads, a-cohama.adb, a-cohama.ads,
        a-coorse.adb, a-coorse.ads, a-cbhama.adb, a-cbhama.ads, a-cborse.adb,
        a-cborse.ads, a-comutr.adb, a-comutr.ads, a-ciorma.adb, a-cobove.adb,
        a-ciorma.ads, a-cobove.ads, a-convec.adb, a-convec.ads, a-cohase.adb,
        a-cohase.ads, a-cbdlli.adb, a-cbdlli.ads, a-cbmutr.adb, a-cbmutr.ads,
        a-cbhase.adb, a-cbhase.ads (Reference, Constant_Reference): Declare
        container parameter as aliased in/in out.
        Code clean ups.

2012-01-10  Bob Duff  <duff@adacore.com>

        * s-os_lib.ads: Improve comment.

2012-01-10  Geert Bosch  <bosch@adacore.com>

        * s-gearop.adb (Forward_Eliminate): Avoid improper aliasing
        for complex Scalar.

2012-01-10  Bob Duff  <duff@adacore.com>

        * sem_intr.adb (Check_Shift): Use RM_Size instead of Esize, when
        checking that the 'Size is correct. If the type is "mod 2**12",
        for example, it's illegal, but Esize is the 'Object_Size, which
        will be something like 16 or 32, so the error ('Size = 12) was
        not detected.
        * gnat_rm.texi: Improve documentation of shift
        and rotate intrinsics.

2012-01-10  Pascal Obry  <obry@adacore.com>

        * prj.adb (For_Every_Project_Imported): Fix
        implementation to make sure we return each project only once
        for aggragte libraries. It is fine to return a project twice for
        aggregate projects, this was the case as a Project_Id is different
        in each project tree. The new implementation use a table based on
        the project name to ensure proper detection of duplicate project
        in aggregate library. A new context is then created to continue
        retrurning duplicate project for aggregate libraries.

2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/trans.c (call_to_gnu): Create the temporary for the
        return value in the variable-sized return type case if the target is
        an array with fixed size.  However, do not create it if this is the
        expression of an object declaration.

2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>

        * gcc-interface/trans.c (addressable_p) <COMPONENT_REF>: Fix thinko.

2012-01-06  Robert Dewar  <dewar@adacore.com>

        * a-wichha.ads, a-wichun.ads, a-zchhan.ads, a-zchuni.ads,
        s-utf_32.ads: Add pragma Pure
        * s-utf_32.adb: Suppress warnings on non-static constants (now
        that this is Pure).

2012-01-06  Bob Duff  <duff@adacore.com>

        * s-rpc.ads (Read, Write): Add overriding indicators.

2012-01-06  Robert Dewar  <dewar@adacore.com>

        * gnat_rm.texi: Add documentation for conventions
        Ada_Pass_By_Copy and Ada_Pass_By_Reference.

2012-01-06  Gary Dismukes  <dismukes@adacore.com>

        * a-tienio.adb (Put): Add exception message on
        raise statements. Remove unneeded blocks and object declarations.

2012-01-06  Robert Dewar  <dewar@adacore.com>

        * sem_prag.adb: Minor reformatting.

2012-01-06  Ed Schonberg  <schonberg@adacore.com>

        * sinfo.ads, sinfo.adb (Has_Prefixed_Call): New flag to indicate
        that a selected component within a generic unit has been resolved
        as a prefixed call with local references.
        * sem_ch3.adb (Is_Visible_Component): In an instance body a selected
        component is always visible.
        * sem_ch4.adb (Analyze_Selected_Component): If the node is a
        prefixed call in an instance, do not look for visible components
        of the type.
        * sem_ch12.adb (Reset_Entity): If a selected component has resolved
        to a prefixed call, mark the node accordingly when prefix and
        selector are local references.

2012-01-02  Eric Botcazou  <ebotcazou@adacore.com>

        * gnatvsn.ads (Current_Year): Bump to 2012.
\f
Copyright (C) 2012 Free Software Foundation, Inc.

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