+2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
+
+ * misc.c (gnat_handle_option): Use %< and %> for quoting in
+ warning message.
+
+2004-11-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * a-numaux-x86.adb (Tan): Fix fdivp syntax.
+
+2004-11-07 Andreas Schwab <schwab@suse.de>
+
+ * Makefile.in (install-gnatlib): Remove spurious hyphen.
+
+2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR ada/18228
+ * Makefile.in (darwin): Set soext to .dylib.
+
+2004-10-26 Vincent Celier <celier@gnat.com>
+ Thomas Quinot <quinot@act-europe.fr>
+
+ * g-socthi-vms.adb, g-socthi-mingw.adb, g-socthi-vxworks.ads:
+ (C_Writev): Change MSG_Forced_Flags to Constants.MSG_Forced_Flags as
+ there is no use of GNAT.Sockets.Constants.
+ Remove remaining pragma Import for C_Write
+ Remove C_Read and C_Write from internal implementation unit
+ GNAT.Sockets.Thin, as their usage for sockets is non-portable (using
+ the read and write functions from the system runtime library is fine
+ on UNIX but won't work under Windows).
+
+ * g-socket.adb: (Abort_Selector): Use C_Send instead of C_Write.
+ (Check_Selector): Use C_Recv instead of C_Read.
+ Selectors are the GNAT.Sockets abstraction to perform a select()
+ call on a set of descriptors. To allow abortion of an ongoing
+ select operation, some data is written to a dedicated socket that
+ is always monitored.
+ Under Windows, the write and read library functions cannot operate
+ on sockets, so we need to use send and recv instead, which is portable
+ across all supported platforms.
+
+ * g-socthi.ads: Remove C_Read and C_Write from internal implementation
+ unit GNAT.Sockets.Thin, as their usage for sockets is non-portable
+ (using the read and write functions from the system runtime library is
+ fine on UNIX but won't work under Windows).
+
+2004-10-26 Nicolas Setton <setton@act-europe.fr>
+
+ * mlib-tgt-darwin.adb: New file.
+
+ * mlib-tgt-tru64.adb, mlib-tgt-aix.adb, mlib-tgt-irix.adb,
+ mlib-tgt-hpux.adb, mlib-tgt-linux.adb, mlib-tgt-solaris.adb,
+ mlib-tgt-vms-alpha.adb, mlib-tgt-vms-ia64.adb,
+ mlib-tgt-mingw.adb, mlib-tgt-vxworks.adb (Archive_Indexer_Options): New
+ subprogram body.
+
+ * Makefile.in: Add support for building shared libraries under Darwin.
+ (EXTRA_GNATRTL_NONTASKING_OBJS, ppc-vxworks): Add s-vxwexc.o, containing
+ the low level EH init subprogram to be called from __gnat_initialize.
+
+ * mlib-tgt.ads, mlib-tgt.adb (Archive_Indexer_Options): New subprogram,
+ indicates which options to pass to the archive indexer.
+
+ * mlib-utl.adb: Add support for calling ranlib with additional
+ options. This is needed for instance under Mac OS X.
+ (Ranlib_Options): New global variable, used to store the potential
+ options to pass to ranlib.
+ (Ar): Use Ranlib_Options when spawning ranlib.
+ (Initialize): Set the value of ranlib option.
+
+2004-10-26 Olivier Hainque <hainque@act-europe.fr>
+
+ * s-parame-linux.adb (Minimum_Stack_Size): Adjust to return 12K
+ instead of 8K, to reflect the real potential needs for stack-checking
+ in the ZCX case.
+
+2004-10-26 Pascal Obry <obry@gnat.com>
+
+ * s-parame-mingw.adb (Default_Stack_Size): Add some comments.
+
+ * s-taprop-mingw.adb (Create_Task): Set initial stack size to 1024. On
+ Windows only the initial thread stack size can be set so it is good to
+ start we a low stack size.
+ The OS will adjust the size as needed.
+
+2004-10-26 Olivier Hainque <hainque@act-europe.fr>
+ Nicolas Setton <setton@act-europe.fr>
+
+ * expect.c, adaint.c, link.c, sysdep.c (unix sections): Guard with
+ "__unix__" instead of "unix".
+ The latter is implicitly defined by gcc3.2 but not by gcc >= 3.4, so the
+ sections were just mistakenly ignored. The former is
+ implicitely defined by gcc2.8, gcc3.2 and gcc3.4.
+ Update #ifdef preprocessor macro to detect the symbol __hpux__ instead
+ of hpux. This prevents an unwanted definition of the symbol
+ convert_addresses in adaint.o.
+
+2004-10-26 Gary Dismukes <dismukes@gnat.com>
+
+ * a-exexpr.adb (Setup_Key): Change initial value to 16#DEAD#, for
+ compatibility with type Unwind_Word on 16-bit targets such as AAMP.
+
+2004-10-26 Cyrille Comar <comar@act-europe.fr>
+
+ * a-filico.ads, a-filico.adb: fix incorrect header.
+
+2004-10-26 Javier Miranda <miranda@gnat.com>
+
+ * a-ststio.ads: Fix typo in identifier
+
+2004-10-26 Thomas Quinot <quinot@act-europe.fr>
+
+ * sem_ch4.adb: Minor reformatting.
+
+2004-10-26 Ed Schonberg <schonberg@gnat.com>
+
+ * checks.adb (Expr_Known_Valid): If floating-point validity checks are
+ enabled, check the result of unary and binary operations when the
+ expression is the right-hand side of an assignment.
+
+2004-10-26 Vincent Celier <celier@gnat.com>
+
+ * clean.adb (Delete): Do not output warnings when in quiet output and
+ not in verbose mode.
+ (Force_Deletions): New Boolean flag, defaulted to False
+ (Delete): Only delete a file if it is writable, and when
+ Force_Deletions is True.
+ (Parse_Cmd_Line): New switch -f: set Force_Deletions to True
+ (Usage): Line for new switch -f
+ (Clean_Directory): Use GNAT.OS_Lib.Set_Writable instead of rolling our
+ own.
+
+2004-10-26 Eric Botcazou <ebotcazou@act-europe.fr>
+
+ * decl.c (gnat_to_gnu_field): Use the type of the inner object for a
+ JM type only if its size matches that of the wrapper. When a size is
+ prescribed and the field is not aliased, remove the wrapper of a JM
+ type only if the size is not greater than that of the packed array.
+ (gnat_to_gnu_entity): Change the extension of packed array wrappers
+ from LJM to JM.
+
+2004-10-26 Geert Bosch <bosch@gnat.com>
+
+ * eval_fat.adb (Eps_Model,Eps_Denorm): Remove, no longer used.
+ (Succ): Re-implement using Scaling, Exponent and Ceiling attributes.
+ (Pred): Implement in terms of Succ.
+
+2004-10-26 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_aggr.adb (Safe_Component): An aggregate component that is an
+ unchecked conversion is safe for in-place use if the expression of the
+ conversion is safe.
+ (Expand_Array_Aggregate): An aggregate that initializes an allocator may
+ be expandable in place even if the aggregate does not come from source.
+ (Convert_Array_Aggr_In_Allocator): New procedure to initialize the
+ designated object of an allocator in place, rather than building it
+ first on the stack. The previous scheme forces a full copy of the array,
+ and may be altogether unsusable if the size of the array is too large
+ for stack allocation.
+
+2004-10-26 Robert Dewar <dewar@gnat.com>
+
+ * exp_ch4.adb (Expand_N_Op_Eq): Make sure we expand a loop for array
+ compares if the component is atomic.
+
+ * exp_ch5.adb (Expand_Assign_Array): Make sure we expand a loop for
+ array assignment if the component type is atomic.
+
+2004-10-26 Ed Schonberg <schonberg@gnat.com>
+ Eric Botcazou <ebotcazou@act-europe.fr>
+
+ * exp_ch6.adb (Expand_Actuals): If the actual for an in-out parameter
+ is aliased and is a by_reference type, do not pass by copy.
+ (Expand_N_Function_Call) <Rhs_Of_Assign_Or_Decl>: New function to
+ detect whether the call is in the right side of an assignment or
+ the expression of an object declaration. Recurse on component
+ association within aggregates.
+ Call it in the condition that determines whether the temporary is
+ necessary for correct stack-checking.
+
+2004-10-26 Thomas Quinot <quinot@act-europe.fr>
+
+ * exp_dist.adb (Build_General_Calling_Stubs): New formal parameter
+ RACW_Type, used in the PolyORB version.
+ Rename RCI_Info to RCI_Locator, for consistency between the PolyORB
+ version and the GARLIC version.
+
+ * snames.ads, snames.adb, s-parint.ads, s-parint.adb:
+ Rename RCI_Info to RCI_Locator for better consistency between the
+ GARLIC and PolyORB versions of the distributed systems annex.
+ (DSA_Implementation_Name): This enumeration lists the possible
+ implementations of the Partition Communication Subsystem for the
+ Distributed Systems Annex (DSA). The three available implementations
+ are the dummy stub implementation (No_DSA), and two versions based on
+ two different distribution runtime libraries: GARLIC and PolyORB. Both
+ the GARLIC PCS and the PolyORB PCS are part of the GLADE distribution
+ technology.
+ Change the literal GLADE_DSA to GARLIC_DSA to accurately describe
+ that organization.
+
+ * rtsfind.ads: Rename RCI_Info to RCI_Locator for better consistency
+ between the GARLIC and PolyORB versions of the distributed systems
+ annex.
+ Remove RE_Unbounded_Reclaim_Pool since it is unused.
+
+2004-10-26 Gary Dismukes <dismukes@gnat.com>
+
+ * gnat1drv.adb: Suppress calling the back end when
+ Frontend_Layout_On_Target is true.
+
+2004-10-26 Thomas Quinot <quinot@act-europe.fr>
+
+ * g-os_lib.ads, g-os_lib.adb (Set_Executable, Set_Writable,
+ Set_Read_Only): New subprograms.
+ These new routines allow the user to set or unset the Owner execute
+ and Owner write permission flags on a file.
+
+ * makegpr.adb, mlib.adb, mlib-prj.adb: Use
+ GNAT.OS_Lib.Set_Executable instead of rolling our own.
+
+2004-10-26 Matthew Gingell <gingell@gnat.com>
+
+ * i-cpp.ads, i-cpp.adb: Change layout of VTable for new C++ ABI.
+
+2004-10-26 Pascal Obry <obry@gnat.com>
+
+ * init.c (__gnat_error_handler) [Win32]: Instead of trying to read the
+ memory before the faulting page we properly test the process read
+ access for this address using appropriate Win32 routine.
+ (HPUX sections): guard with "__hpux__" instead of "hpux".
+
+2004-10-26 Robert Dewar <dewar@gnat.com>
+
+ * lib-xref.adb (Generate_Reference): Don't complain about reference to
+ entry parameter if pragma Unreferenced set, since we do not properly
+ handle the case of multiple parameters.
+
+2004-10-26 Vincent Celier <celier@gnat.com>
+
+ * prj-env.adb: (Contains_ALI_Files): New Boolean function
+ (Ada_Objects_Path.Add): For a library project, add to the object path
+ the library directory only if there is no object directory or if the
+ library directory contains ALI files.
+ (Set_Ada_Paths.Add.Recursive_Add): Ditto
+
+2004-10-26 Vincent Celier <celier@gnat.com>
+
+ * prj-nmsc.adb (Language_Independent_Check): Do not forbid virtual
+ extension of library projects.
+
+ * prj-part.adb: If env var ADA_PROJECT_PATH is not defined, project
+ path defaults to ".:<prefix>/lib/gnat".
+ (Parse): For an extending all project, allow direct import of a project
+ that is virtually extended.
+
+ * prj-proc.adb (Imported_Or_Extended_Project_From): If a project with
+ the specified name is directly imported, return its ID. Otherwise, if
+ an extension of this project is imported, return the ID of the
+ extension.
+
+2004-10-26 Robert Dewar <dewar@gnat.com>
+
+ * s-arit64.adb: (Le3): New function, used by Scaled_Divide
+ (Sub3): New procedure, used by Scaled_Divide
+ (Scaled_Divide): Substantial rewrite, avoid duplicated code, and also
+ correct more than one instance of failure to propagate carries
+ correctly.
+ (Double_Divide): Handle overflow case of largest negative number
+ divided by minus one.
+
+ * s-arit64.ads (Double_Divide): Document that overflow can occur in
+ the case of a quotient value out of range.
+ Fix comments.
+
+2004-10-26 Robert Dewar <dewar@gnat.com>
+
+ * s-bitops.adb (Bit_Eq): Remove redundant check.
+
+ * s-bitops.ads: Minor comment updates
+ Change some occurrences of Address to System.Address
+
+ * s-carsi8.ads: Fix minor cut-and-paste error in comments
+
+2004-10-26 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_attr.adb (Resolve_Attribute, case 'Access): Apply proper
+ accessibility check to prefix that is a protected operation.
+
+2004-10-26 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch10.adb (Optional_Subunit): If file of expected subunit is
+ empty, post message on stub.
+
+2004-10-26 Ed Schonberg <schonberg@gnat.com>
+ Javier Miranda <miranda@gnat.com>
+
+ * sem_ch12.adb (In_Main_Context): Predicate to determine whether the
+ current instance appears within a unit that is directly in the context
+ of the main unit.
+ Used to determine whether the body of the instance should be analyzed
+ immediately after its spec, to make its subprogram bodies available
+ for front-end inlining.
+ (Analyze_Formal_Array_Type): Cleanup condition that checks that range
+ constraint is not allowed on the component type (AARM 12.5.3(3))
+
+2004-10-26 Cyrille Comar <comar@act-europe.fr>
+
+ * sem_ch13.adb (Analyze_Attribute_Definition_Clause, case
+ 'Storage_Pool): enhance, document & limit detection of non-sharable
+ internal pools.
+
+ * impunit.adb: Make System.Pool_Global and System.Pool_Local visible.
+
+ * s-pooglo.ads: Add more documentation now that this pool is properly
+ documented.
+
+2004-10-26 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch3.adb (Complete_Private_Subtype): If the full view is a task
+ or protected type with discriminants, do not constrain the
+ corresponding record type if the subtype declaration has no
+ discriminant constraints. This can be the case in source code, or in
+ the subtype declaration created to rename an actual type within an
+ instantiation.
+
+2004-10-26 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch6.adb (Analyze_Subprogram_Body): If body is a subunit for a
+ different kind of stub (possibly wrong name for file), do not check
+ for conformance.
+ (Uses_Secondary_Stack): New subsidiary to Build_Body_To_Inline. If body
+ includes call to some function that returns an unconstrained type, do
+ not inline.
+
+2004-10-26 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_elab.adb (Check_Elab_Call): Do not check a call that does not
+ appear in the code for the main unit. Dependencies among units in the
+ context of the main unit are established when those other units are
+ compiled. Otherwise spurious elaboration constraints can generate
+ incorrect elaboration circularities.
+
+2004-10-26 Thomas Quinot <quinot@act-europe.fr>
+ Ed Schonberg <schonberg@gnat.com>
+
+ * sem_util.adb (Is_Aliased_View): Defend against the case where this
+ subprogram is called with a parameter that is not an object name. This
+ situation arises for some cases of illegal code, which is diagnosed
+ later, and in this case it is wrong to call Is_Aliased, as that might
+ cause a compiler crash.
+ (Explain_Limited_Type): Refine previous fix to include
+ inherited components of derived types, to provide complete information.
+
+ * exp_ch9.adb (Set_Privals): Set the Ekind of the actual object that
+ is the prival for a protected object.
+ It is necessary to mark this entity as a variable, in addition to
+ flagging it as Aliased, because Sem_Util.Is_Aliased_View has been
+ modified to avoid checking the Aliased flag on entities that are not
+ objects. (Checking that flag for non-objects is erroneous and could
+ lead to a compiler crash).
+
+2004-10-26 Robert Dewar <dewar@gnat.com>
+
+ * s-fatgen.adb (Pred): Fix redundant test for X > 0.0, since if
+ X_Frac = 0.5, then we know that the number X must be positive.
+ (Succ): Remove the same redundant test, and also fix the primary test
+ to test for X_Frac = -0.5 (used to be 0.5) which is clearly wrong.
+ Minor reformatting
+ (Decompose): Add fuller comments to spec
+
+2004-10-26 Pascal Obry <obry@gnat.com>
+
+ * tracebak.c (IS_BAD_PTR): Use IsBadCodePtr on Win32 to check for ptr
+ validity (process must have read access). Set to 0 in all other cases.
+ (STOP_FRAME): Now check for ptr validity to avoid a segmentation
+ violation on Win32.
+ (VALID_STACK_FRAME): Check for ptr validity on Win32 to avoid a
+ segmentation violation.
+
+2004-10-26 Eric Botcazou <ebotcazou@act-europe.fr>
+
+ * trans.c (call_to_gnu): For an (in-)out parameter passed by reference
+ whose type is a constructed subtype of an aliased object with an
+ unconstrained nominal subtype, convert the actual to the constructed
+ subtype before taking its address.
+
+2004-10-26 Vincent Celier <celier@gnat.com>
+
+ * a-dirval.ads, a-dirval.adb, a-dirval-vms.adb, a-dirval-mingw.adb
+ (Is_Path_Name_Case_Sensitive): New function
+
+ * a-direct.adb (To_Lower_If_Case_Insensitive): New procedure
+ (Base_Name, Simple_Name, Current_Directory, Compose,
+ Containing_Directory, Full_Name): Call To_Lower_If_Case_Insensitive on
+ the result.
+
+2004-10-26 Cyrille Comar <comar@act-europe.fr>
+ Vasiliy Fofanov <fofanov@act-europe.fr>
+ Vincent Celier <celier@gnat.com>
+
+ * gnat_ugn.texi: Generalize "finding memory problems" section into a
+ "memory management issues" section and document some of the useful
+ memory pools provided as part of the GNAT library.
+ Remove "virtual" from declaration of A::method2 in
+ the simple example of Ada/C++ mixed system.
+ Library Projects may be virtually extended: their virtual extensions
+ are not Library Projects.
+ Added section on extending project hierarchies.
+
2004-10-19 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
* adaint.c (__gnat_get_libraries_from_registry): Cast value
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