2009-04-20  Nicolas Roche  <roche@adacore.com>

	* sysdep.c (__gnat_localtime_tzoff): on Windows, manipulated times are
	unsigned long long. So compare local_time and utc_time before computing
	the difference.

2009-04-20  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_ch3.adb (Build_Derived_Private_Type): Insert the declaration
	of the Underlying_Record_View before that of the derived type.

	* exp_ch3.adb (Expand_Record_Extension): Do not special-case types
	with unknown discriminants with regard to the parent subtype.

From-SVN: r146410

sem_ch8.adb (Analyze_Object_Renaming): Proper checks on incorrect null exclusion qualifiers for object renaming...

2009-04-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Analyze_Object_Renaming): Proper checks on incorrect
	null exclusion qualifiers for object renaming declarations.

From-SVN: r146409

2009-04-20  Bob Duff  <duff@adacore.com>

	* sem.adb (Semantics, Walk_Library_Items): Include dependents of bodies
	that are not included. This is necessary if the main unit is a generic
	instantiation.

	* gnat1drv.adb (Gnat1drv): Comment out the call to Check_Library_Items,
	because it doesn't work if -gnatn is used.

From-SVN: r146408

exp_ch3.adb (Make_Predefined_Primitive_Specs, [...]): Do not create the declarations and bodies of the primitive subprograms...

        * exp_ch3.adb (Make_Predefined_Primitive_Specs,
        Predefined_Primitive_Bodies): Do not create the declarations and bodies
        of the primitive subprograms associated with dispatching select
        statements when the runtime is in configurable mode.

From-SVN: r146407

        * sem_ch3.adb, sem_ch6.adb: Minor reformatting

        * adaint.c (__gnat_is_readable_file): Check for file existence
        when not using ACL (always the case on remote drives).

From-SVN: r146406

2009-04-20  Ed Schonberg  <schonberg@adacore.com>

	* rtsfind.adb (RTE, RTE_Record_Component): In
	Configurable_Run_Time_Mode, do not enable front-end inlining.

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* g-socthi-vms.adb: Remove now unnecessary WITH clause on
	System.Address_To_Access_Conversions.

2009-04-20  Ed Schonberg  <schonberg@adacore.com>

	* sem.adb: Guard against ill-formed subunits.

2009-04-20  Hristian Kirtchev  <kirtchev@adacore.com>

	* a-calfor.adb (Image): Subtract 0.5 from the sub second component only
	when it is positive.  This avoids a potential constraint error raised
	by the conversion to Natural.

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* einfo.ads: Minor comment rewording

	* sem_aggr.adb: Minor comment rewording

	* sem_ch3.adb, sem_ch6.adb: Minor reformatting

2009-04-20  Pascal Obry  <obry@adacore.com>

	* adaint.c (__gnat_is_readable_file): Check for file existence
	when not using ACL (always the case on remote drives).

From-SVN: r146405

sem_ch8,adb (Analyze_Object_Renaming): Reject ambiguous expressions in an object renaming declaration when...

2009-04-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8,adb (Analyze_Object_Renaming): Reject ambiguous expressions
	in an object renaming declaration when the expected type is an
	anonymous access type.

	* sem_type.adb (Disambiguate): Use anonymousness to resolve a potential
	ambiguity when one interpretation is an anonymous access type and the
	other is a named access type, and the context itself is anonymous

From-SVN: r146404

exp_ch5.adb (Expand_Assign_Array): For the case where the assignment involves a target that has a specified address...

2009-04-20  Gary Dismukes  <dismukes@adacore.com>

	* exp_ch5.adb (Expand_Assign_Array): For the case where the assignment
	involves a target that has a specified address, don't set Forward_OK
	and Backward_OK to False if the rhs is an aggregate, since overlap
	can't occur.

From-SVN: r146403

2009-04-20  Bob Duff  <duff@adacore.com>

	* output.adb (Flush_Buffer): Do not indent blank lines.
	(Ignore_Output): New procedure for output suppression.

From-SVN: r146402

2009-04-20  Robert Dewar  <dewar@adacore.com>

	* sinfo.ads: Minor comment fixes

	* exp_disp.adb: Minor reformatting

	* gnat1drv.adb: Minor reformatting

	* output.adb: Minor reformatting

	* s-vxwext-kernel.ads: Minor reformatting

	* sem.ads: Minor reformatting

	* sem.adb: Minor reformatting

	* sem_elim.adb: Minor reformatting

	* uname.ads: Minor reformatting

2009-04-20  Eric Botcazou  <ebotcazou@adacore.com>

	* init.c (__gnat_adjust_context_for_raise): On x86{-64}/Linux, add
	a small dope of 4 words to the adjustment to the stack pointer.

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* xoscons.adb: generate C header s-oscons.h in
	addition to s-oscons.ads.

	* socket.c: On VMS, use s-oscons.h.

	* sem_ch3.adb: Minor reformatting

	* exp_ch9.adb: Minor reformatting

From-SVN: r146401

	* gcc-interface/trans.c (check_for_eliminated_entity): Remove.
	(Attribute_to_gnu): Do not call check_for_eliminated_entity.
	(call_to_gnu): Likewise.

From-SVN: r146400

	PR tree-optimization/39675
	* tree-vect-loop.c (vect_transform_loop): Remove currently redundant 
	check of the return code of vect_schedule_slp. Check that stmt_vec_info
	still exists for the statement, before checking its vectorization type.

From-SVN: r146399

	* gcc-interface/trans.c (gigi): Declare the name of the compilation
	unit as the first global name at the very beginning.

From-SVN: r146398

	PR fortran/35423
	* trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
	OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
	(ompws_flags): New extern decl.
	* trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
	for the outer dimension if ompws_flags allow it.
	* trans.c (gfc_generate_code): Clear ompws_flags.
	* trans-expr.c (gfc_trans_assignment_1): Allow worksharing
	array assignments inside of !$omp workshare.
	* trans-stmt.c (gfc_trans_where_3): Similarly for where statements
	and constructs.
	* trans-openmp.c (ompws_flags): New variable.
	(gfc_trans_omp_workshare): Rewritten.

	* testsuite/libgomp.fortran/workshare2.f90: New test.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r146397

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* socket.c, g-socthi-vms.adb, g-socthi-vms.ads, g-socthi-vxworks.ads,
	s-oscons-tmplt.c, gsocket.h, g-socthi-mingw.ads, g-socthi.ads,
	g-sothco.ads (__gnat_inet_pton): Needs to be enabled for HP-UX as well,
	since HP-UX supports neither inet_aton nor inet_pton (altough the
	latter is part of the Single UNIX Specification!).
	So reorganize code, and share C implementation based on inet_addr(3)
	with VMS (instead of having a VMS specific Ada implementation in
	g-socthi-vms.adb).

From-SVN: r146396

2009-04-20  Gary Dismukes  <dismukes@adacore.com>

	* osint-c.ads, osint-c.adb (Get_Object_Output_File_Name): New function
	to return the object file name saved by Set_Object_Output_File_Name.

2009-04-20  Emmanuel Briot  <briot@adacore.com>

	* g-comlin.adb (Initialize_Option_Scan): Fix initialization of parsers
	for the standard command line, when argc has been modified since the
	start of the application.

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* socket.c (__gnat_inet_pton, Windows case): Adjust return value.
	WSAStringToAddress returns 0 for success and SOCKET_ERROR for failure.

From-SVN: r146395

From-SVN: r146394

2009-04-20  Bob Duff  <duff@adacore.com>

	* gnat1drv.adb (Gnat1drv): Put call to Check_Library_Items inside
	pragma Debug.

2009-04-20  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch9.adb (Build_Protected_Sub_Specification): Mark generated
	subprogram as Eliminated when source operation is.
	(Expand_N_Protected_Type_Declaration): Generate protected and
	unprotected specs for the internal operations, even if the source
	operation is eliminated.

2009-04-20  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch3.adb (Make_Predefined_Primitive_Specs,
	Predefined_Primitive_Bodies): Do not create the declarations and bodies
	of the primitive subprograms associated with dispatching select
	statements when the runtime is in configurable mode.

2009-04-20  Ed Falis  <falis@adacore.com>

	* s-vxwext-kernel.ads (tickGet): Use tick64Get.

From-SVN: r146393

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* s-oscons-tmplt.c: Add support for generating a dummy version of
	s-oscons.ads providing all possible constants.

	* g-socthi-mingw.ads: Fix calling convention for __gnat_inet_pton.

	* socket.c (__gnat_inet_pton): On Windows make sure we always use the
	ANSI version (not the UNICODE version) of WSAStringToAddress.

2009-04-20  Pascal Obry  <obry@adacore.com>

	* adaint.c (__gnat_set_OWNER_ACL): properly free memory
	allocated for the security descriptor and make sure all
	handles are closed before leaving this procedure.

From-SVN: r146392

2009-04-20  Javier Miranda  <miranda@adacore.com>

	* einfo.ads, einfo.adb (Is_Underlying_Record_View): New subprogram
	(Set_Is_Underlying_Record_View): New subprogram

	* sem_aggr.adb (Discr_Present, Resolve_Record_Aggregate): In case of
	private types with unknown discriminants use the underlying record view
	if available.

	* sem_ch3.adb (Build_Derived_Private_Type): Enable construction of the
	underlying record view in the full view of private types whose parent
	has unknown discriminants.
	(Build_Derived_Record_Type): Avoid generating the class-wide entity
	associated with an underlying record view.
	(Derived_Type_Declaration): Avoid deriving parent primitives in
	underlying record views.

	* sem_ch6.adb (Check_Return_Subtype_Indication): Add support for
	records with unknown discriminants.

	* sem_type.adb (Covers): Handle underlying record views.
	(Is_Ancestor): Add support for underlying record views.

	* exp_attr.adb (Expand_Attribute): Expand attribute 'size into a
	dispatching call if the type of the target object is tagged and has
	unknown discriminants.

	* exp_aggr.adb (Resolve_Record_Aggregate): Add support for records with
	unknown discriminants.

	* exp_disp.adb (Build_Dispatch_Tables): Avoid generating dispatch
	tables for internally built underlying record views.

	* sprint.adb (sprint_node_actual): Improve output of aggregates with an
	empty list of component associations.

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* sem_ch10.adb: Minor reformatting

	* socket.c, g-socthi-vms.adb, g-socthi-vms.ads, g-socthi-vxworks.ads,
	g-socthi-mingw.ads, g-socthi.ads, g-socket.adb
	(GNAT.Sockets.Inet_Addr): Do not use non-portable inet_aton, instead use
	standard inet_pton API (and emulate it on platforms that do not
	support it).
	(GNAT.Sockets.Thin.Inet_Pton, VMS case): Implement in terms of
	DECC$INET_ADDR, imported in Ada.
	(GNAT.Sockets.Thin.Inet_Pton, VxWorks and Windows cases): Use C
	implementation provided by GNAT runtime.
	(__gnat_inet_pton): C implementation of inet_pton(3) for VxWorks and
	Windows.

From-SVN: r146391

2009-04-20  Eric Botcazou  <ebotcazou@adacore.com>

	* gnat_ugn.texi: Add documentation for -fno-ivopts.

2009-04-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch10.adb (Analyze_Context): Do not analyze a unit in a
	with_clause if it is the main unit.

From-SVN: r146390

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* sem_type.adb, ali.adb, erroutc.adb: Minor code reorganization
	(no behaviour change): Use Append instead of Increment_Last followed
	by assignment.

2009-04-20  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch3.adb (Make_Predefined_Primitive_Specs): Do not generate the
	declarations of all primitives associated with dispatching asynchronous,
	conditional and timed selects when dispaching calls are forbidden and
	select statements are not allowed (such as in Ravenscar).
	(Predefined_Primitive_Bodies): Ditto for bodies.

	* exp_disp.ad (Make_DT): Do not create and populate the
	Select_Specific_Data of the dispatch table when dispatching calls are
	forbidden and select statements are not allowed (such as in Ravenscar).

2009-04-20  Robert Dewar  <dewar@adacore.com>

	* a-tifiio.adb: Minor reformatting

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* g-socthi-vms.adb, g-socket.adb, g-socket.ads: inet_aton(3), unlike
	other C library functions, report *failure* with a zero status, and
	success with a non-zero status.

2009-04-20  Bob Duff  <duff@adacore.com>

	* sem.ads, sem.adb (Walk_Library_Items): New generic procedure.
	(Semantics): After analyzing each unit, Append it to the
	Comp_Unit_List, if appropriate.

	* gnat1drv.adb (Check_Library_Items): New procedure for debugging
	purposes.
	(Gnat1drv): Correct comment regarding Back_End_Mode.

2009-04-20  Eric Botcazou  <ebotcazou@adacore.com>

	* gnat_ugn.texi: Add documentation for -fno-inline-small-functions.

From-SVN: r146389

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* s-taprop-irix.adb, s-taprop-tru64.adb, s-taprop-vms.adb,
	output.adb, output.ads, s-taprop-hpux-dce.adb,
	s-taprop-linux.adb, s-taprop-solaris.adb, s-taprop-posix.adb: Minor
	reformatting.

From-SVN: r146388

	* g-socket.adb, g-socket.ads, g-socthi-mingw.ads, g-socthi-vms.adb,
	g-socthi-vms.ads, g-socthi-vxworks.ads, g-socthi.ads
	(GNAT.Sockets.Thin.C_Inet_Addr): Remove.
	(GNAT.Sockets.Thin.Inet_Aton): New function, imported from C library
	except for VMS where it is reimplemented in Ada using DECC$INET_ADDR.
	(GNAT.Sockets.Inet_Addr): Use inet_aton(3) instead of inet_addr(3).

	* debug.adb: Fix typo

	* gnat_rm.texi: Minor doc fix.

	* sem_ch7.adb, freeze.adb: Minor reformatting

From-SVN: r146387

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* g-socket.ads: Add new constants:
	  Loopback_Inet_Addr
	  Unspecified_Group_Inet_Addr
	  All_Hosts_Group_Inet_Addr
	  All_Routers_Group_Inet_Addr

	* s-oscons-tmplt.c, g-sttsne-vxworks.adb (System.OS_Constants): Add
	ERANGE (Result too large).
	(GNAT.Sockets.Thin.Task_Safe_NetDB, VxWorks version): Add missing
	propagation of errno to caller.

2009-04-20  Hristian Kirtchev  <kirtchev@adacore.com>

	* a-calend.adb, a-calend-vms.adb: Increase the number of leap seconds
	to 24. Increment Leap_Seconds_Count and add an entry to aggregate
	Leap_Second_Times.

2009-04-20  Vincent Celier  <celier@adacore.com>

	* mlib-prj.adb (Build_Library): Use the shared library linker, if one
	has been declared (Library_GCC or Linker'Driver), for the driver name.

	* prj-nmsc.adb (Process_Linker): If Library_GCC is not declared and
	Linker'Driver is, use Linker'Driver as the shared library linker.
	(Process_Project_Level_Simple_Attributes): Issue a warning if attribute
	Library_GCC is declared.
	(Check_Library_Attributes): Set up the shared linker driver: either
	Library_GCC or Linker'Driver. Issue a warning if Library_GCC is
	declared.

From-SVN: r146386

sem_elim.ads (Check_For_Eliminated_Subprogram): New procedure for checking for references to eliminated subprograms that should...

2009-04-20  Gary Dismukes  <dismukes@adacore.com>

	* sem_elim.ads (Check_For_Eliminated_Subprogram): New procedure for
	checking for references to eliminated subprograms that should be
	flagged.
	(Eliminate_Error_Message): Update comment to say "references" rather
	than "calls" (since attribute cases are handled here as well).

	* sem_elim.adb (Check_For_Eliminated_Subprogram): New procedure for
	checking for references to eliminated subprograms that should be
	flagged.  Add with and use of Sem and Sem_Util.

	* sem_res.adb (Resolve_Call): Reject calls to eliminated subprograms.
	Add with and use of Sem_Elim.

	* sem_attr.adb (Analyze_Access_Attribute): Reject access attributes
	applied to eliminated subprograms.
	(Analyze_Attribute): Reject 'Address and 'Code_Address applied to
	eliminated subprograms.
	Add with and use of Sem_Elim.

	* sem_disp.adb (Check_Dispatching_Call): Remove error check for calls
	to eliminated subprograms, now handled during Resolve_Call.
	Remove with and use of Sem_Elim.

	* exp_disp.adb (Make_DT): Get Ultimate_Alias of primitive before
	testing Is_Eliminated, for proper handling of primitive derived from
	eliminated subprograms.

From-SVN: r146385

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* g-socket.ads (Send_Socket): Fix misleading comment.

From-SVN: r146384

From-SVN: r146383

2009-04-20  Arnaud Charlet  <charlet@adacore.com>

	* switch-c.adb (Scan_Front_End_Switches): Disable inspector mode in
	ASIS mode.

2009-04-20  Geert Bosch  <bosch@adacore.com>

	* a-tifiio.adb (Put): Avoid generating too many digits for certain
	fixed types with smalls that are neither integer or the reciprocal
	of an integer.

2009-04-20  Bob Duff  <duff@adacore.com>

	* uname.ads: Minor comment fix.

	* types.ads: Minor comment fix.

From-SVN: r146382

From-SVN: r146381

2009-04-20  Pascal Obry  <obry@adacore.com>

	* adaint.c (__gnat_get_libraries_from_registry): Fix code to
	avoid warning. At the same time fix a memory leak.

	* osint.adb (Get_Libraries_From_Registry): Properly free memory
	returned by the above routine.

From-SVN: r146380

2009-04-20  Robert Dewar  <dewar@adacore.com>

	* s-conca5.adb, s-conca5.ads, s-conca7.adb, s-conca7.ads, s-conca9.adb,
	s-conca9.ads, rtsfind.ads, s-conca2.adb, s-conca2.ads, s-conca4.adb,
	s-conca4.ads, s-conca6.adb, s-conca6.ads, s-conca8.adb, s-conca8.ads,
	s-conca3.adb, s-conca3.ads (Str_Concat_Bounds_x): New functions.

	* exp_ch4.adb (Expand_Concatenate): Minor code reorganization

2009-04-20  Pascal Obry  <obry@adacore.com>

	* initialize.c (__gnat_initialize): Add braces to kill warning.

	* adaint.c: Minor reformatting, untabify, remove trailing spaces.

From-SVN: r146379

From-SVN: r146377

2009-04-20  Eric Botcazou  <ebotcazou@adacore.com>

	* adaint.h (__gnat_lwp_self): Declare on Linux.

	* adaint.c (__gnat_os_filename): Add ATTRIBUTE_UNUSED on 'filename'.

2009-04-20  Robert Dewar  <dewar@adacore.com>

	* exp_ch5.adb, usage.adb, back_end.adb, opt.ads: Implement
	front-end part of -fpreserve-control-flow switch.

From-SVN: r146376

2009-04-20  Bob Duff  <duff@adacore.com>

	* rtsfind.adb: Minor comment fix

2009-04-20  Robert Dewar  <dewar@adacore.com>

	* exp_aggr.adb: Minor reformatting
	Minor code reorganization (use Nkind_In)

	* g-socket.adb: Minor reformatting

	* g-socket.ads: Minor comment fix

	* s-auxdec.ads: Minor comment and organization update.

	* s-auxdec-vms_64.ads: Minor comment and organization update.

	* sem_ch10.adb: Minor addition of ??? comment

	* sem_disp.adb: Minor reformatting

From-SVN: r146375

2009-04-20  Ed Schonberg  <schonberg@adacore.com>

	* inline.adb (Add_Inlined_Subprogram): Do not place on the back-end
	list a caller of an inlined subprogram, if the caller itself is not
	called.

2009-04-20  Pascal Obry  <obry@adacore.com>

	* adaint.c: Disable use of ACL on network drives.

2009-04-20  Arnaud Charlet  <charlet@adacore.com>

	* gnat_ugn.texi: Add examples.

From-SVN: r146374

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* g-socket.ads (Abort_Selector): Clarify documentation.

From-SVN: r146373

From-SVN: r146372

2009-04-20  Arnaud Charlet  <charlet@adacore.com>

	* opt.ads (Inspector_Mode): Update documentation of this flag.

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* g-socket.ads: Minor reformatting

	* socket.c, gsocket.h (__gnat_get_h_errno, VxWorks case): No need to
	consider S_resolvLib error codes since we only use the hostLib wrappers.

2009-04-20  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_ch3.adb (Build_Derived_Private_Type): Insert the declaration
	of the Underlying_Record_View after that of the derived type.

From-SVN: r146371

2009-04-20  Arnaud Charlet  <charlet@adacore.com>

	* switch-c.adb (Scan_Front_End_Switches): Disable front-end inlining
	in inspector mode.

2009-04-20  Javier Miranda  <miranda@adacore.com>

	* sem_ch6.adb (New_Overloaded_Entity): Minor reformating.

	* sem_ch6.ads (Subtype_Conformant, Type_Conformant): Add missing
	documentation.

	* exp_aggr.adb (Build_Record_Aggr_Code): Code cleanup.

	* sem_disp.adb
	(Check_Dispatching_Operation): Set attribute Is_Dispatching_Operation
	in internally built overriding subprograms.

2009-04-20  Doug Rupp  <rupp@adacore.com>

	* s-auxdec-vms_64.ads (Integer_{8,16,32,64}_Array): New array types.

	* s-auxdec.ads: Likewise

2009-04-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Find_Type_Name): Reject the completion of a private
	type by an interface.

	* exp_ch6.adb (Expand_Call): Inline To_Address unconditionally, to
	minimze difference in expanded tree when compiled as spec of the main
	unit, or as a spec in the context of another unit.

From-SVN: r146370