2006-02-13  Pat Rogers  <rogers@adacore.com>

	* a-rttiev.adb, a-rttiev.ads: New files.

From-SVN: r111040

2006-02-13  Nicolas Roche  <roche@adacore.com>

	* a-envvar.adb, a-envvar.ads: New files.

From-SVN: r111039

2006-02-13  Robert Dewar  <dewar@adacore.com>

	* a-ticoio.ads, a-ticoio.adb: Add use clause (moved here from spec)

	* a-coteio.ads, a-lcteio.ads, a-llctio.ads, a-scteio.ads: New files.

From-SVN: r111038

2006-02-13  Eric Botcazou  <ebotcazou@adacore.com>

	* lang.opt: Wvariadic-macros: New option.
	Wold-style-definition: Likewise.
	Wmissing-format-attribute: Likewise.

	* misc.c (gnat_handle_option): New cases for -Wvariadic-macros,
	-Wold-style-definition and -Wmissing-format-attribute.

From-SVN: r111037

2006-02-13  Matthew Heaney  <heaney@adacore.com>

	* a-cgcaso.adb, a-cgaaso.adb: Implemented using heapsort instead of
	quicksort.

From-SVN: r111036

2006-02-13  Matthew Heaney  <heaney@adacore.com>

	* a-rbtgso.adb, a-crbtgo.adb, a-crbtgk.adb, a-coorse.adb, 
	a-cohama.adb, a-ciorse.adb, a-cihama.adb, a-cihase.adb, 
	a-cohase.adb: All explicit raise statements now include an exception
	message.

	* a-ciormu.ads, a-ciormu.adb, a-coormu.ads, a-coormu.adb
	(Update_Element_Preserving_Key): renamed op to just Update_Element.
	Explicit raise statements now include an exception message

	* a-cihase.ads, a-cohase.ads: Removed comment.

	* a-stboha.ads, a-stboha.adb, a-stfiha.ads, a-envvar.adb,
	a-envvar.ads, a-swbwha.ads, a-swbwha.adb, a-swfwha.ads, a-szbzha.ads,
	a-szbzha.adb, a-szfzha.ads: New files.

From-SVN: r111035

	* s-parame-mingw.adb, s-parame-linux.adb,
	s-parame-solaris.adb: Removed, replaced by s-parame.adb

	* s-parame-vxworks.ads: Fix typo.

	* s-parame-vxworks.adb: New file.

	* s-parame.adb: Version now used by all native platforms.
	(Default_Stack_Size): Use 2 megs for default stack size and use
	__gl_default_stack_size when available.
	(Minimum_Stack_Size): Use 12K.

	* s-taprop-mingw.adb: Set default stack size linker switch to 2megs.
	(Create_Task): Refine implementation taking advantage of the XP stack
	size support. On XP, we now create the thread using the flag
	STACK_SIZE_PARAM_IS_A_RESERVATION.

	* s-osinte-mingw.ads (Stack_Size_Param_Is_A_Reservation): New constant.

	* sysdep.c (__gnat_is_windows_xp): New routine, returns 1 on Windows
	XP and 0 on older Windows versions.

	* interfac-vms.ads: Removed, no longer used.

From-SVN: r111034

	* a-stwisu.adb, a-strsup.adb, a-stzsup.adb (Super_Slice): Fix slice
	index.

	* a-stwima.adb (To_Set): Add extra check when N = 0.

	* g-regpat.adb: (Match_Simple_Operator): Avoid possible overflow.

From-SVN: r111033

2006-02-13  Thomas Quinot  <quinot@adacore.com>
	    Vincent Celier  <celier@adacore.com>
	    Robert Dewar  <dewar@adacore.com>

	* ali-util.adb (Get_File_Checksum): Update to account for change in
	profile of Initialize_Scanner.

	* gprep.adb (Gnatprep): Update to account for change in profile of
	Initialize_Scanner.
	(Process_One_File): Same.

	* lib.adb (Get_Code_Or_Source_Unit): New subprogram factoring the
	common code between Get_Code_Unit and Get_Source_Unit. Reimplement
	that behaviour using the new Unit information recorded in the source
	files table, rather than going through all units every time.
	(Get_Code_Unit): Reimplement in terms of Get_Code_Or_Source_Unit.
	(Get_Source_Unit): Same.

	* prepcomp.adb (Parse_Preprocessing_Data_File): Update to account for
	change in profile of Initialize_Scanner.
	(Prepare_To_Preprocess): Same.

	* lib.ads: Fix typo in comment (templace -> template).

	* prj-part.adb (Parse_Single_Project): Update to account for change in
	profile of Initialize_Scanner.

	* scn.adb (Initialize_Scanner): Account for change in profile of
	Scng.Initialize_Scanner: set Current_Source_Unit in Scn instead of Scng.
	Also record the association of the given Source_File_Index to the
	corresponding Unit_Number_Type.

	* scng.ads, scng.adb (Initialize_Scanner.Set_Reserved): Remove
	procedure.
	(Initialize_Scanner): Call Scans.Initialize_Ada_Keywords.
	Remove Unit formal for generic scanner: this formal
	is only relevant to Scn (the scanner instance used to parse Ada source
	files), not to other instances. Update comment accordingly.
	(Scan): Use new function Snames.Is_Keyword_Name.

	* sinfo-cn.adb: Fix typo in comment.

	* sinput.adb (Unit, Set_Unit): Accessors for new source file attribute
	Unit.

	* sinput.ads (Source_File_Record): New component Unit, used to capture
	the unit identifier (if any) associated to a source file.

	* sinput-c.adb, sinput-l.adb (Load_File): Initialize new component
	Unit in Source_File_Record.

	* sinput-p.adb (Source_File_Is_Subunit): Update to account for change
	in profile of Initialize_Scanner.

	* scans.adb (Initialize_Ada_Keywords): New procedure

	* scans.ads (Initialize_Ada_Keywords): New procedure to initialize the
	Ada keywords in the Namet table, without the need to call
	Initialize_Scanner.

	* snames.adb: Add pragma Ada_2005 (synonym for Ada_05)
	(Is_Keyword_Name): New function

	* snames.ads: Add subtype Configuration_Pragma_Names
	Add pragma Ada_2005 (synonym for Ada_05)
	(Is_Keyword_Name): New function

	* snames.h: Add pragma Ada_2005 (synonym for Ada_05)

From-SVN: r111032

	    Robert Dewar  <dewar@adacore.com>

	* a-exexpr.adb, a-exexpr-gcc.adb
	(Process_Raise_Exception): Removed, merged with Propagate_Exception.
	(Propagate_Exception): Now take extra From_Signal_Handler parameter.
	Remove code unused for exception propagation for the compiler itself
 	from a-except.adb and update to still share separate packages.

	* a-except.ads, a-except.adb: Ditto.
	Add comments that this version is now used only by the compiler and
	other basic tools. The full version that includes the Ada 2005 stuff
	is in separate files a-except-2005.ads/adb. The reason is that we do
	not want to cause bootstrap problems with compilers not recognizing
	Wide_Wide_String.
	Add exception reason code PE_Implicit_Return
	Add new exception reason code (Null Exception_Id)

	* a-except-2005.adb, a-except-2005.ads: New files.

	* s-wchcon.ads: (Get_WC_Encoding_Method): New function.

	* s-wchcon.adb: New file.

	* Makefile.in (LIBGNAT_SRCS): Add tb-gcc.c.
	(traceback.o deps): Likewise.
	(SPARC/Solaris): Accept sparc[64|v9]-sun-solaris.
	Activate build of GMEM instrumentation library on VMS targets.
	(gnatlib-sjlj, gnatlib-zcx): Pass EH_MECHANISM to make gnatlib.
	Use a-except-2005.ads/adb for all run-time library builds unless
	specified otherwise.
	[VMS] (LIBGNAT_TARGET_PAIRS_AUX1,2): Rename s-parame-vms.ads to
	s-parame-vms-alpha.ads and add s-parame-vms-ia64.ads.
	Use s-parame.adb on all native platforms.
	Use s-parame-vxworks.adb on all vxworks platforms.
	Add env.c env.h in LIBGNAT_SRCS
	Add env.o in LIBGNAT_OBJS
	(GNATMAKE_OBJS): Remove ctrl_c.o object.
	(LIBGNAT_TARGET_PAIRS for x86-vxworks): Use an specialized version of
	s-osinte.adb, s-tpopsp.adb, and system.ads for the run time that
	supports VxWorks 6 RTPs.
	(EXTRA_GNATRTL_NONTASKING_OBJS for x86-vxworks): Remove the use of
	i-vxworks and i-vxwoio from the run time that supports VxWorks 6 RTPs.

	* types.h, types.ads (Terminate_Program): New exception
	Add comment on modifying multiple versions of a-except.adb when the
	table of exception reasons is modified.
	Add exception reason code PE_Implicit_Return
	Add new exception reason code (Null Exception_Id)

        * clean.adb (Initialize): Get the target parameters before checking
        if target is OpenVMS. Move the OpenVMS specific code here from package
        body elaboration code.

From-SVN: r111031

2006-02-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
	    Olivier Hainque  <hainque@adacore.com>
	    Eric Botcazou  <ebotcazou@adacore.com>

	* ada-tree.h: (TYPE_UNCHECKED_UNION_P): Deleted.
	
	* gigi.h (value_factor_p): Add prototype and description, now public.

	* decl.c (gnat_to_gnu_field): Don't attempt BLKmode to integral type
	promotion for field with rep clause if the associated size was proven
	to be in error.
	Expand comments describing attempts to use a packable type.
	(gnat_to_gnu_entity) <E_Signed_Integer_Subtype,
	E_Floating_Point_Subtype>: Inherit alias set of what we are making a
	subtype of to ensure conflicts amongst all subtypes in a hierarchy,
	necessary since these are not different types and pointers may
	actually designate any subtype in this hierarchy.
	(gnat_to_gnu_entity, case E_Record_Type): Always make fields for
	discriminants but put them into record only if not Unchecked_Union;
	pass flag to components_to_record showing Unchecked_Union.
	(make_dummy_type): Use UNION_TYPE only if Unchecked_Union and no
	components before variants; don't set TYPE_UNCHECKED_UNION_P.
	(components_to_record): New argument UNCHECKED_UNION.
	Remove special case code for Unchecked_Union and instead use main code
	with small changes.

	PR ada/26096
	(gnat_to_gnu_entity) <E_Variable>: Do not initialize the
	aligning variable with the expression being built, only its inner
	field.

	* trans.c (Handled_Sequence_Of_Statements_to_gnu): Remove call to
	emit_sequence_entry_statements.
	(emit_sequence_entry_statements, body_with_handlers_p): Delete.
	(establish_gnat_vms_condition_handler): Move before
	Subprogram_Body_to_gnu.
	(Subprogram_Body_to_gnu): On VMS, establish_gnat_vms_condition_handler
	for a subprogram if it has a foreign convention or is exported.
	(Identifier_to_gnu): Manually unshare the DECL_INITIAL tree when it is
	substituted for a CONST_DECL.
	(tree_transform, case N_Aggregate): Remove code for UNION_TYPE and pass
	Etype to assoc_to_constructor.
	(assoc_to_constructor): New argument, GNAT_ENTITY; use it to ignore
	discriminants of Unchecked_Union.
	(TARGET_ABI_OPEN_VMS): Define to 0 if not defined, so that later uses
	don't need cluttering preprocessor directives.
	(establish_gnat_vms_condition_handler): New function. Establish the GNAT
	condition handler as current in the compiled function.
	(body_with_handlers_p): New function. Tell whether a given sequence of
	statements node is attached to a package or subprogram body and involves
	exception handlers possibly nested within inner block statements.
	(emit_sequence_entry_statements): New function, to emit special
	statements on entry of sequences when necessary. Establish GNAT
	condition handler in the proper cases for VMS.
	(Handled_Sequence_Of_Statements_to_gnu): Start block code with
	emit_sequence_entry_statements.

	* utils2.c (find_common_type): If both input types are BLKmode and
	have a constant size, use the smaller one.
	(build_simple_component_ref): Also match if FIELD and NEW_FIELD are
	the same.

	* utils.c (value_factor_p): Make public, to allow uses from other gigi
	units.
	(create_type_decl): Do not set the flag DECL_IGNORED_P for dummy types.
	(convert, case UNION_TYPE): Remove special treatment for unchecked
	unions.

	PR ada/18659
	(update_pointer_to): Update variants of pointer types to
	unconstrained arrays by attaching the list of fields of the main
	variant.

From-SVN: r111030

2006-02-13  Pascal Obry  <obry@adacore.com>
	    Nicolas Roche  <roche@adacore.com>
	    Arnaud Charlet  <charlet@adacore.com>

	* adaint.h, adaint.c (DIR_SEPARATOR): Use _T() macro for Unicode
	support.
	(__gnat_try_lock): Add unicode support by using a specific section on
	Windows.
	(__gnat_get_current_dir): Idem.
	(__gnat_open_read): Idem.
	(__gnat_open_rw): Idem.
	(__gnat_open_create): Idem.
	(__gnat_create_output_file): Idem.
	(__gnat_open_append): Idem.
	(__gnat_open_new): Idem.
	(__gnat_file_time_name): Idem.
	(__gnat_set_file_time_name): Idem.
	(__gnat_stat): Idem.
	(win32_no_block_spawn): Idem.
	(__gnat_locate_exec_on_path): Idem.
	(__gnat_opendir): New routine.
	(__gnat_closedir): Idem.
	(__gnat_readdir): Add new parameter length (pointer to int). Update
	implementation to use it and add specific Win32 code for Unicode
	support.
	(__gnat_get_env_value_ptr): Remove. Replaced by __gnat_getenv in env.c
	(__gnat_set_env_value): Remove. Replaced by __gnat_setenv in env.c
	(convert_addresses): Do not define this dummy routine on VMS.

	* mingw32.h (GNAT_UNICODE_SUPPORT): New definition, if set the GNAT
	runtime Unicode support will be activated.
	(S2WS): String to Wide-String conversion. This version just copy a
	string in non Unicode version.
	(WS2S): Wide-String to String conversion. This version just copy a
	string in non Unicode version.

	* g-dirope.adb: (Close): Now import __gnat_closedir from adaint.c.
	(Open): Now import __gnat_opendir from adaint.c.
	(Read): Change the implementation to support unicode characters. It is
	not possible to use strlen() on Windows as this version supports only
	standard ASCII characters. So the length of the directory entry is now
	returned from the imported __gnat_readdir routine.
	Update copyright notice.

	* s-crtl-vms64.ads, s-crtl.ads: (closedir): Moved to adaint.c.
	(opendir): Moved to adaint.c.

	* g-os_lib.adb (Copy_Time_Stamp): Fix off-by-one range computation.
	(Get_Directory): Fix wrong indexing.
	(Getenv): replace __gnat_get_env_value_ptr from adaint.c by
	__gnat_getenv from env.c
	(Setenv): replace __gnat_set_env_value from adaint.c by __gnat_setenv
	from env.c

	* env.h, env.c: New file.

	* s-scaval.adb (Initialize): Replace __gnat_get_env_value_ptr from
	adaint.c by __gnat_getenv from env.c

	* s-shasto.adb (Initialize): replace __gnat_get_env_value_ptr from
	adaint.c by __gnat_getenv from env.c

	* Make-lang.in: Add env.o in the list of C object needed by gnat1
	and gnatbind.
	Update dependencies.

From-SVN: r111029

2006-02-13  Nicolas Setton  <setton@adacore.com>

	* adadecode.h, adadecode.c: (__gnat_decode): Improve support of types.
	(get_encoding): New subprogram. Extracts the encodings from an encoded
	Ada name.

From-SVN: r111028

system-mingw.ads (Underlying_Priorities): Update the priority mapping table to take advantage of the 16 priority levels...

2006-02-13  Pascal Obry  <obry@adacore.com>

	* system-mingw.ads (Underlying_Priorities): Update the priority mapping
	table to take advantage of the 16 priority levels available on Windows
	2000 and XP. On NT4 there are only 7 priority levels, this is properly
	supported by this new mapping.

From-SVN: r111027

2006-02-13  Pascal Obry  <obry@adacore.com>

	* s-taprop-posix.adb, s-taprop-vxworks.adb, s-taprop-tru64.adb, 
	s-taprop-lynxos.adb, s-taprop-irix.adb, s-taprop-hpux-dce.adb, 
	s-taprop-linux.adb, s-taprop-solaris.adb,
	s-taprop-vms.adb (Create_Task): Remove task adjustment code. This
	adjustement is already done when calling this routine.

From-SVN: r111026

	* s-osinte-darwin.adb, s-osinte-darwin.ads, s-osinte-vxworks.ads, 
	s-osinte-solaris.ads, s-osinte-linux.ads, s-osinte-freebsd.ads, 
	s-osinte-solaris-posix.ads, s-osinte-lynxos-3.ads, s-osinte-lynxos.ads, 
	s-osinte-tru64.ads, s-osinte-aix.ads, s-osinte-irix.ads, 
	s-osinte-hpux-dce.ads, s-osinte-linux-hppa.ads, 
	s-osinte-linux-alpha.ads, s-inmaop-posix.adb (sigset_t_ptr): Removed,
	replaced by anonymous access type.
	(pthread_sigmask): Now take an access sigset_t

	* s-osinte-hpux.ads:  Ditto.
	(pthread_mutex_t, pthread_cond_t): Update definitions to support
	properly 32 and 64 bit ABIs.

From-SVN: r111025

2006-02-13  Hristian Kirtchev  <kirtchev@adacore.com>

	* a-tasatt.adb, s-osinte-lynxos-3.adb, s-osinte-lynxos.adb,
	s-osinte-aix.adb, s-interr-sigaction.adb, s-asthan-vms-alpha.adb,
	s-interr-vms.adb, s-intman-vms.adb, s-interr-vxworks.adb,
	s-intman-vxworks.adb, s-asthan-vms-alpha.adb, a-ztexio.adb,
	a-reatim.adb, a-taside.adb, a-textio.adb, a-witeio.adb, prj-attr.adb,
	s-intman-irix.adb, s-intman-solaris.adb, s-intman-posix.adb,
	a-dynpri.adb, a-interr.adb, g-dynhta.adb, s-asthan.adb, s-interr.adb,
	s-pooglo.adb, s-pooloc.adb, s-poosiz.adb, s-tasren.adb, s-tasuti.adb,
	s-tataat.adb, s-tpobop.adb: Remove redundant with clauses.

From-SVN: r111024

2006-02-13  Robert Dewar  <dewar@adacore.com>

	* s-gloloc-mingw.adb, a-cgaaso.ads, a-stzmap.adb, a-stzmap.adb,
	a-stzmap.ads, a-ztcoio.adb, a-ztedit.adb, a-ztedit.ads, a-ztenau.adb,
	a-ztenau.ads, a-colien.adb, a-colien.ads, a-colire.adb, a-colire.ads,
	a-comlin.adb, a-decima.adb, a-decima.ads, a-direio.adb, a-direio.adb,
	a-direio.adb, a-direio.ads, a-ngcoty.adb, a-ngcoty.ads, a-nuflra.adb,
	a-nuflra.ads, a-sequio.adb, a-sequio.ads, a-sequio.ads, a-storio.ads,
	a-stream.ads, a-ststio.adb, a-ststio.adb, a-ststio.ads, a-ststio.ads,
	a-stwima.adb, a-stwima.adb, a-stwima.ads, a-stwise.adb, a-teioed.adb,
	a-teioed.ads, a-ticoau.adb, a-ticoau.ads, a-ticoio.adb, a-tasatt.ads,
	a-tideau.adb, a-tideau.ads, a-tideio.adb, a-tideio.ads, a-tienau.adb,
	a-tienau.ads, a-tienio.adb, a-tienio.ads, a-tifiio.ads, a-tiflau.adb,
	a-tiflau.ads, a-tiflio.adb, a-tiflio.adb, a-tiflio.ads, a-tigeau.ads,
	a-tiinau.adb, a-tiinau.ads, a-tiinio.adb, a-tiinio.ads, a-timoio.adb,
	a-timoio.ads, a-titest.adb, a-titest.ads, a-wtcoio.adb, a-wtdeau.adb,
	a-wtdeau.ads, a-wtdeio.adb, a-wtdeio.ads, a-wtedit.adb, a-wtedit.adb,
	a-wtedit.ads, a-wtenau.adb, a-wtenau.ads, a-wtenau.ads, a-wtenio.adb,
	a-wtenio.ads, a-wtfiio.adb, a-wtfiio.ads, a-wtflau.adb, a-wtflau.ads,
	a-wtflio.adb, a-wtflio.adb, a-wtflio.ads, a-wtgeau.ads, a-wtinau.adb,
	a-wtinau.ads, a-wtinio.adb, a-wtinio.ads, a-wtmoau.adb, a-wtmoau.ads,
	a-wtmoio.adb, a-wtmoio.ads, xref_lib.adb, xref_lib.ads, xr_tabls.adb,
	g-boubuf.adb, g-boubuf.ads, g-cgideb.adb, g-io.adb, gnatdll.adb,
	g-pehage.adb, i-c.ads, g-spitbo.adb, g-spitbo.ads, mdll.adb,
	mlib-fil.adb, mlib-utl.adb, mlib-utl.ads, prj-env.adb, prj-tree.adb,
	prj-tree.ads, prj-util.adb, s-arit64.adb, s-asthan.ads, s-auxdec.adb,
	s-auxdec.ads, s-chepoo.ads, s-direio.adb, s-direio.ads, s-errrep.adb,
	s-errrep.ads, s-fileio.adb, s-fileio.ads, s-finroo.adb, s-finroo.ads,
	s-gloloc.adb, s-gloloc.ads, s-io.adb, s-io.ads, s-rpc.adb,
	s-rpc.ads, s-shasto.ads, s-sequio.adb, s-stopoo.ads, s-stratt.adb,
	s-stratt.ads, s-taasde.adb, s-taasde.ads, s-tadert.adb, s-sequio.ads,
	s-taskin.adb, s-tasque.adb, s-tasque.ads, s-wchjis.ads, makegpr.adb,
	a-coinve.adb, a-cidlli.adb, eval_fat.adb, exp_dist.ads, exp_smem.adb,
	fmap.adb, g-dyntab.ads, g-expect.adb, lib-xref.ads, osint.adb,
	par-load.adb, restrict.adb, sinput-c.ads, a-cdlili.adb,
	system-vms.ads, system-vms-zcx.ads, system-vms_64.ads: Minor
	reformatting.

From-SVN: r111023

a-taster.adb (Current_Task_Fallback_Handler): Document why explicit protection against race conditions is not needed.

2006-02-13  Jose Ruiz  <ruiz@adacore.com>

	* a-taster.adb (Current_Task_Fallback_Handler): Document why explicit
	protection against race conditions is not needed.
	(Set_Dependents_Fallback_Handler): Add mutual exclusive access to the
	fallback handler.
	(Set_Specific_Handler): Add mutual exclusive access to the specific
	handler.
	(Specific_Handler): Add mutual exclusive access for retrieving the
	specific handler.

	* s-tarest.adb (Task_Wrapper): Add mutual exclusive access to the fall
	back handler.

	* s-taskin.ads (Common_ATCB): Remove pragma Atomic for
	Fall_Back_Handler and Specific_Handler.

	* s-tassta.adb (Task_Wrapper): Add mutual exclusive access to the task
	termination handlers.
	Set two different owerflow depending on the maximal stack size.

	* s-solita.adb (Task_Termination_Handler_T): Document why explicit
	protection against race conditions is not needed when executing the
	task termination handler.

From-SVN: r111022

	* a-intnam-os2.ads, a-intnam-unixware.ads, g-soccon-unixware.ads,
	g-soliop-unixware.ads, i-os2err.ads, i-os2lib.adb, i-os2lib.ads,
	i-os2syn.ads, i-os2thr.ads, s-intman-irix-athread.adb,
	s-osinte-aix-fsu.ads, s-osinte-fsu.adb, s-parame-os2.adb,
	s-osinte-irix-athread.ads, s-osinte-linux-fsu.ads, s-osinte-os2.adb,
	s-osinte-os2.ads, s-osinte-solaris-fsu.ads, s-osinte-unixware.adb,
	s-osinte-unixware.ads, s-osprim-os2.adb, s-taprop-irix-athread.adb,
	s-taprop-os2.adb, s-tasinf-irix-athread.adb, s-tasinf-irix-athread.ads,
	s-taspri-os2.ads, system-os2.ads, system-unixware.ads: Removed,
	no longer used.

From-SVN: r111021

2006-02-15  Paolo Bonzini  <bonzini@gnu.org>

	* cfg.c (dump_flow_info): Get dump flags as an additional parameter.
	(debug_flow_info): Pass it.
	* alias.c (rest_of_handle_cfg): Adjust calls to dump_flow_info.
	* bb-reorder.c (reorder_basic_blocks): Likewise.
	* cfgcleanup.c (rest_of_handle_jump2): Likewise.
	* cse.c (rest_of_handle_cse, rest_of_handle_cse2): Likewise.
	* flow.c (life_analysis, recompute_reg_usage): Likewise.
	* gcse.c (gcse_main, bypass_jumps): Likewise.
	* ifcvt.c (rest_of_handle_if_conversion): Likewise.
	* local-alloc.c (rest_of_handle_local_alloc): Likewise.
	* loop-init.c (rtl_loop_init, rtl_loop_done): Likewise.
	* profile.c (compute_branch_probabilities, branch_prob): Likewise.
	* rtl.h (dump_flow_info): Adjust prototype.
	* tracer.c (rest_of_handle_tracer, tracer): Likewise.
	* var-tracking.c (variable_tracking_main): Likewise.
	* passes.c (execute_todo): Obey TDF_BLOCKS for RTL.
	* tree-dump.c (enable_rtl_dump_file): Enable the details and blocks
	options.

From-SVN: r111020

2006-02-15  Marcin Dalecki <martin@dalecki.de>

	* tree-ssa-dom.c (dom_thread_across_edge): fix tag expression
	construction.

From-SVN: r111019

	PR libgomp/25938
	PR libgomp/25984
fortran/
	* Make-lang.in (install-finclude-dir): New goal.
	(fortran.install-common): Depend on install-finclude-dir.
	* lang-specs.h: If not -nostdinc, add -I finclude.
libgomp/
	* Makefile.am (fincludedir): New variable.
	(nodist_include_HEADERS): Remove Fortran files.
	(nodist_finclude_HEADERS): New variable.
	* Makefile.in: Regenerated.

From-SVN: r111018

2006-02-15  Matthias Klose  <doko@debian.org>

        * gnu/java/nio/charset, gnu/java/net/protocol/file,
        gnu/regexp: Remove empty directories.

From-SVN: r111015

2006-02-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* MAINTAINERS: Add self to fortran 95 maintainers.

From-SVN: r111009

From-SVN: r111005

	PR tree-optimization/26209
	* tree-ssa-loop.c (pass_scev_cprop): Add TODO_cleanup_cfg.
	* tree-cfgcleanup.c (cleanup_control_flow): Remove dead
	eh edges.
	* tree-cfg.c (replace_uses_by): Do not alter cfg.

From-SVN: r110999

2006-02-16  Thomas Koenig  <Thomas.Koenig@online.de>

	* MAINTAINERS (Write After Approval):  Remove myself.
	(Language Front End Maintainers):  Add myself as
	fortran 95 maintainer.

From-SVN: r110998

	PR middle-end/23670
	* fold-const.c (fold_binary) <BIT_IOR_EXPR>: Optimize (X&Y)|Y into
	(X,Y) and the corresponding symmetry related transformations.
	(fold_binary) <BIT_AND_EXPR>: Likewise, optimize (X|Y)&Y into
	(X,Y) and its symmetry related transformations.

	* gcc.dg/tree-ssa/andor-2.c: New test case.

From-SVN: r110997

2006-02-14  Thomas Koenig  <Thomas.Koenig@online.de>

        PR fortran/25045
        * check.c (dim_check):  Perform all checks if dim is optional.
        (gfc_check_minloc_maxloc):  Use dim_check and dim_rank_check
        to check dim argument.
        (check_reduction):  Likewise.

2006-02-14  Thomas Koenig  <Thomas.Koenig@online.de>

        PR fortran/25045
        * optional_dim.f90:  New test.

From-SVN: r110994

fortran/
	PR fortran/26277
	* io.c (match_ltag): Mark label as referenced.
testsuite/
	PR fortran/26277
	* gfortran.dg/label_4.f90: New.

From-SVN: r110993

        * dojump.c (do_compare_rtx_and_jump): Also handle multi-word GTU
	and GEU.

From-SVN: r110992

From-SVN: r110990

	PR bootstrap/26053
	* configure.ac (HAVE_COMDAT_GROUP): Don't assume non-GNU linkers
	support COMDAT group.
	* configure: Regenerate.

From-SVN: r110985

gcc/fortran/
2006-02-14  Jakub Jelinek  <jakub@redhat.com>
	    Richard Henderson  <rth@redhat.com>
	    Diego Novillo  <dnovillo@redhat.com>

	* invoke.texi: Document -fopenmp.
	* gfortran.texi (Extensions): Document OpenMP.

	Backport from gomp-20050608-branch
	* trans-openmp.c: Call build_omp_clause instead of
	make_node when creating OMP_CLAUSE_* trees.
	(gfc_trans_omp_reduction_list): Remove argument 'code'.
	Adjust all callers.

	* trans.h (build4_v): Define.
	* trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
	Call build3_v to create OMP_SECTIONS nodes.

	PR fortran/25162
	* openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
	on all symbols added to the variable list.

	* openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
	procedure symbol in REDUCTION.

	* trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
	for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.

	* trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument.  If PBLOCK
	is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
	that statement block.
	(gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
	for non-ordered non-static combined loops.
	(gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.

	* openmp.c: Include target.h and toplev.h.
	(gfc_match_omp_threadprivate): Emit diagnostic if target does
	not support TLS.
	* Make-lang.in (fortran/openmp.o): Add dependencies on
	target.h and toplev.h.

	* trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
	* trans-openmp.c (gfc_omp_privatize_by_reference): Make
	DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
	(gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
	(gfc_trans_omp_variable): New function.
	(gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
	* trans.h (GFC_DECL_RESULT): Define.

	* trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
	* f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
	* trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.

	* trans-openmp.c (gfc_omp_privatize_by_reference): Return
	true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
	(gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
	functions.
	(gfc_trans_omp_clauses): Add WHERE argument.  Call
	gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
	for reductions.
	(gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
	gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
	gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
	gfc_trans_omp_clauses callers.

	* openmp.c (omp_current_do_code): New var.
	(gfc_resolve_omp_do_blocks): New function.
	(gfc_resolve_omp_parallel_blocks): Call it.
	(gfc_resolve_do_iterator): Add CODE argument.  Don't propagate
	predetermination if argument is !$omp do or !$omp parallel do
	iteration variable.
	* resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
	for EXEC_OMP_DO.  Adjust gfc_resolve_do_iterator caller.
	* fortran.h (gfc_resolve_omp_do_blocks): New prototype.
	(gfc_resolve_do_iterator): Add CODE argument.

	* trans.h (gfc_omp_predetermined_sharing,
	gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
	prototypes.
	(GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
	* trans-openmp.c (gfc_omp_predetermined_sharing,
	gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
	functions.
	* trans-common.c (build_equiv_decl, build_common_decl,
	create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
	* trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
	on the decl.
	* f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
	LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
	LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.

	* openmp.c (resolve_omp_clauses): Remove extraneous comma.

	* symbol.c (check_conflict): Add conflict between cray_pointee and
	threadprivate.
	* openmp.c (gfc_match_omp_threadprivate): Fail if
	gfc_add_threadprivate returned FAILURE.
	(resolve_omp_clauses): Diagnose Cray pointees in SHARED,
	{,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
	{FIRST,LAST}PRIVATE and REDUCTION clauses.

	* resolve.c (omp_workshare_flag): New variable.
	(resolve_function): Diagnose use of non-ELEMENTAL user defined
	function in WORKSHARE construct.
	(resolve_code): Cleanup forall_save use.  Make sure omp_workshare_flag
	is set to correct value in different contexts.

	* openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
	variable name.
	(resolve_omp_atomic): Likewise.

	PR fortran/24493
	* scanner.c (skip_free_comments): Set at_bol at the beginning of the
	loop, not before it.
	(skip_fixed_comments): Handle ! comments in the middle of line here
	as well.
	(gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
	not at BOL.
	(gfc_next_char_literal): Fix expected canonicalized *$omp string.

	* trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
	initialization to build OMP_FOR instead of build.

	* trans-decl.c (gfc_gimplify_function): Invoke
	diagnose_omp_structured_block_errors.

	* trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
	(gfc_trans_omp_ordered): Use OMP_ORDERED.

	* gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
	gfc_resolve_omp_parallel_blocks): New prototypes.
	* resolve.c (resolve_blocks): Renamed to...
	(gfc_resolve_blocks): ... this.  Remove static.
	(gfc_resolve_forall): Adjust caller.
	(resolve_code): Only call gfc_resolve_blocks if code->block != 0
	and not for EXEC_OMP_PARALLEL* directives.  Call
	gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
	Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
	iterator.
	* openmp.c: Include pointer-set.h.
	(omp_current_ctx): New variable.
	(gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
	functions.
	* Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.

	* openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
	look up symbol if it exists, use its name instead and, if it is not
	INTRINSIC, issue diagnostics.

	* parse.c (parse_omp_do): Handle implied end do properly.
	(parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
	return it instead of continuing.

	* trans-openmp.c (gfc_trans_omp_critical): Update for changed
	operand numbering.
	(gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
	gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
	gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.

	* trans.h (gfc_omp_privatize_by_reference): New prototype.
	* f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
	to gfc_omp_privatize_by_reference.
	* trans-openmp.c (gfc_omp_privatize_by_reference): New function.

	* trans-stmt.h (gfc_trans_omp_directive): Add comment.

	* openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
	Disallow COMMON matching if it is set.
	(gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
	(resolve_omp_clauses): Show locus in error messages.  Check that
	variable types in reduction clauses are appropriate for reduction
	operators.

	* resolve.c (resolve_symbol): Don't error if a threadprivate module
	variable isn't SAVEd.

	* trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
	Fix typo in condition.  Fix DOVAR initialization.

	* openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
	rather than .min. etc.

	* trans-openmpc.c (omp_not_yet): Remove.
	(gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
	Force creation of BIND_EXPR around the workshare construct.
	(gfc_trans_omp_parallel_sections): Likewise.
	(gfc_trans_omp_parallel_workshare): Likewise.

	* types.def (BT_I16, BT_FN_I16_VPTR_I16,
	BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.

	* trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
	(gfc_trans_omp_code): New function.
	(gfc_trans_omp_do): Use it, remove omp_not_yet uses.
	(gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
	(gfc_trans_omp_sections): Likewise.  Only treat empty last section
	specially if lastprivate clause is present.
	* f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
	builtin.

	* trans-openmp.c (gfc_trans_omp_variable_list): Update for
	OMP_CLAUSE_DECL name change.
	(gfc_trans_omp_do): Likewise.

	* trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
	clauses.
	(gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
	sync builtins directly.
	(gfc_trans_omp_single): Build OMP_SINGLE statement.

	* trans-openmp.c (gfc_trans_add_clause): New.
	(gfc_trans_omp_variable_list): Take a tree code and build the clause
	node here.  Link it to the head of a list.
	(gfc_trans_omp_clauses): Update to match.
	(gfc_trans_omp_do): Use gfc_trans_add_clause.

	* trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
	gfc_omp_clauses *.  Use gfc_evaluate_now instead of creating
	temporaries by hand.
	(gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
	(gfc_trans_omp_do): New function.
	(gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
	(gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
	Use buildN_v macros.
	(gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
	gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
	gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
	(gfc_trans_omp_directive): Use them.
	* parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
	* openmp.c (resolve_omp_clauses): Check for list items present
	in multiple clauses.
	(resolve_omp_do): Check that iteration variable is not THREADPRIVATE
	and is not present in any clause variable lists other than PRIVATE
	or LASTPRIVATE.

	* gfortran.h (symbol_attribute): Add threadprivate bit.
	(gfc_common_head): Add threadprivate member, change use_assoc
	and saved into char to save space.
	(gfc_add_threadprivate): New prototype.
	* symbol.c (check_conflict): Handle threadprivate.
	(gfc_add_threadprivate): New function.
	(gfc_copy_attr): Copy threadprivate.
	* trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
	if IF or NUM_THREADS is constant.  Create OMP_CLAUSE_SCHEDULE and
	OMP_CLAUSE_ORDERED.
	* resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
	outside a module and not in COMMON has is not SAVEd.
	(resolve_equivalence): Ensure THREADPRIVATE objects don't get
	EQUIVALENCEd.
	* trans-common.c: Include target.h and rtl.h.
	(build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
	* trans-decl.c: Include rtl.h.
	(gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
	* dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
	* Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
	(fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
	* openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
	is from current namespace.
	(gfc_match_omp_threadprivate): Rewrite.
	(resolve_omp_clauses): Check some clause restrictions.
	* module.c (ab_attribute): Add AB_THREADPRIVATE.
	(attr_bits): Add THREADPRIVATE.
	(mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
	(load_commons, write_common, write_blank_common): Adjust for type
	change of saved, store/load threadprivate bit from the integer
	as well.

	* types.def (BT_FN_UINT_UINT): New.
	(BT_FN_VOID_UINT_UINT): Remove.

	* trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
	gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
	gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
	(gfc_trans_omp_directive): Use them.

	* openmp.c (expr_references_sym): Add SE argument, don't look
	into SE tree.
	(is_conversion): New function.
	(resolve_omp_atomic): Adjust expr_references_sym callers.  Handle
	promoted expressions.
	* trans-openmp.c (gfc_trans_omp_atomic): New function.
	(gfc_trans_omp_directive): Call it.

	* f95-lang.c (builtin_type_for_size): New function.
	(gfc_init_builtin_functions): Initialize synchronization and
	OpenMP builtins.
	* types.def: New file.
	* Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
	fortran/types.def.

	* trans-openmp.c: Rename GOMP_* tree codes into OMP_*.

	* dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
	is NULL.

	* dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
	functions.
	(gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.

	* parse.c (parse_omp_do): Call pop_state before next_statement.
	* openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
	New functions.
	(gfc_resolve_omp_directive): Call them.
	* match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
	leaves an OpenMP structured block or if EXIT terminates !$omp do
	loop.

	* Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
	(F95_OBJS): Add fortran/trans-openmp.o.
	(fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
	* lang.opt: Add -fopenmp option.
	* options.c (gfc_init_options): Initialize it.
	(gfc_handle_option): Handle it.
	* gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
	ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
	ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
	ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
	ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
	ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
	ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
	ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
	ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
	statement codes.
	(OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
	OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
	OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
	OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
	OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
	OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
	New OpenMP variable list types.
	(gfc_omp_clauses): New typedef.
	(gfc_get_omp_clauses): Define.
	(EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
	EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
	EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
	EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
	EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
	EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
	(struct gfc_code): Add omp_clauses, omp_name, omp_namelist
	and omp_bool fields to ext union.
	(flag_openmp): Declare.
	(gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
	* scanner.c (openmp_flag, openmp_locus): New variables.
	(skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
	Handle OpenMP directive lines and conditional compilation magic
	comments.
	* parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
	* parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
	parse_omp_structured_block): New functions.
	(next_free, next_fixed): Parse OpenMP directives.
	(case_executable, case_exec_markers, case_decl): Add ST_OMP_*
	codes.
	(gfc_ascii_statement): Handle ST_OMP_* codes.
	(parse_executable): Rearrange the loop slightly, so that
	parse_omp_do can return next_statement.
	* match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
	gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
	gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
	gfc_match_omp_parallel, gfc_match_omp_parallel_do,
	gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
	gfc_match_omp_sections, gfc_match_omp_single,
	gfc_match_omp_threadprivate, gfc_match_omp_workshare,
	gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
	* resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
	(resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
	directives.
	* trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
	EXEC_OMP_* directives.
	* st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
	* trans-stmt.h (gfc_trans_omp_directive): New prototype.
	* openmp.c: New file.
	* trans-openmp.c: New file.

gcc/testsuite/
2006-02-14  Jakub Jelinek  <jakub@redhat.com>
	    Diego Novillo  <dnovillo@redhat.com>
	    Uros Bizjak  <uros@kss-loka.si>

	* gfortran.dg/gomp: New directory.

libgomp/
2006-02-14  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.fortran/vla7.f90: Add -w to options.
	Remove tests for returning assumed character length arrays.

Co-Authored-By: Diego Novillo <dnovillo@redhat.com>
Co-Authored-By: Richard Henderson <rth@redhat.com>
Co-Authored-By: Uros Bizjak <uros@kss-loka.si>

From-SVN: r110984

	PR middle-end/26279
	PR middle-end/26280
	PR middle-end/26283
	* dojump.c (do_compare_rtx_and_jump): Handle multi-word LE.

From-SVN: r110983

	* call.c (standard_conversion): Return NULL instead of 0.
	(build_user_type_conversion_1): Likewise.
	(tourney): Likewise.
	* decl.c (redeclaration_error_message): Likewise.
	* error.c (language_to_string): Likewise.

From-SVN: r110976

2006-02-14  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR tree-optimization/26260

	* doc/invoke.texi (max-fields-for-field-sensitive): Document
	param.
	* params.h (MAX_FIELDS_FOR_FIELD_SENSITIVE): New.
	* params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Ditto.
	* tree-ssa-structalias.c (create_variable_info_for): Use
	MAX_FIELDS_FOR_FIELD_SENSITIVE.

From-SVN: r110972

From-SVN: r110965

	* doc/invoke.texi (-fprefetch-loop-arrays, -fprefetch-loop-arrays-rtl):
	Document.
	* tree-ssa-loop-niter.c (number_of_iterations_ne,
	number_of_iterations_lt, number_of_iterations_cond): Remember the shape
	of the ending condition.
	* tree-ssa-loop-manip.c: Include params.h.
	(build_if_stmt, can_unroll_loop_p, determine_exit_conditions,
	tree_unroll_loop): New functions.
	* tree-pass.h (pass_loop_prefetch): Declare.
	* loop.c (rest_of_handle_loop_optimize): Test for
	-fprefetch-loop-arrays-rtl.
	* tree-scalar-evolution.h (affine_iv): Moved to tree-flow.h.
	* timevar.def (TV_TREE_PREFETCH): New timevar.
	* tree-ssa-loop.c (tree_ssa_loop_prefetch, gate_tree_ssa_loop_prefetch,
	pass_loop_prefetch): New.
	* tree-cfgcleanup.c: Include tree-scalar-evolution.h.
	(cleanup_tree_cfg_loop): Call scev_reset.
	* common.opt (fprefetch-loop-arrays-rtl): Add.
	* tree-ssa-loop-prefetch.c: New file.
	* tree-outof-ssa.c (struct value_expr_d): Add expr_vars field.
	(new_temp_expr_table): Initialize expr_vars.
	(free_temp_expr_table): Cleanup expr_vars.
	(check_replaceable, find_replaceable_in_bb): Prevent accumulating
	expressions from being merged into one.
	* tree-flow.h (affine_iv): Moved from tree-scalar-evolution.h.
	(struct tree_niter_desc): Add control, bound and cmp fields.
	(tree_ssa_prefetch_arrays, can_unroll_loop_p, tree_unroll_loop):
	Declare.
	* Makefile.in (tree-ssa-loop-prefetch.o): Add.
	(tree-cfgcleanup.o): Add SCEV_H dependency.
	(tree-ssa-loop-manip.o): Add PARAMS_H dependency.
	* passes.c (init_optimization_passes): Add pass_loop_prefetch.

From-SVN: r110964