2009-04-17  Thomas Quinot  <quinot@adacore.com>

	PR ada/35953

	* g-socthi-vms.adb, g-socthi-vms.ads, g-socthi-vxworks.adb,
	g-socthi-vxworks.ads, g-socthi-mingw.adb, g-socthi-mingw.ads,
	g-socthi.adb, g-stsifd-sockets.adb, g-socthi.ads, g-socket.adb,
	g-socket.ads (GNAT.Sockets.Thin.C_Send,
	GNAT.Sockets.Thin.Syscall_Send): Remove unused subprograms.
	Replace calls to send(2) with equivalent sendto(2) calls.
	(GNAT.Sockets.Send_Socket): Factor common code in inlined subprogram.
	(GNAT.Sockets.Write): Account for the case of hyper-empty arrays, do not
	report an error in that case. Factor code common to the two versions
	(datagram and stream) in common routine Stream_Write.

From-SVN: r146267

2009-04-17  Robert Dewar  <dewar@adacore.com>

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

	* prepcomp.adb: Minor reformatting

	* sem_ch3.adb: Minor reformatting

	* sem_res.adb: Minor comment addition

	* exp_ch5.adb (Expand_Assign_Array): Use Has_Address_Clause to test
	for address clause

	* lib-xref.adb (Generate_Reference): Exclude recursive calls from
	setting Is_Referenced

	* types.ads: Minor reformatting

2009-04-17  Arnaud Charlet  <charlet@adacore.com>

	* gnat_ugn.texi: Initial documentation on binding generator.

From-SVN: r146266

From-SVN: r146265

2009-04-17  Ed Schonberg  <schonberg@adacore.com>

	* einfo.ads, einfo.adb: New attribute Underlying_Record_View, to handle
	type extensions whose parent is a type with unknown discriminants.

	* exp_aggr.adb (Expand_Record_Aggregate): If the type of an extension
	aggregate has unknown discriminants, use the Underlying_Record_View to
	obtain the discriminants of the ancestor part.

	* exp_disp.adb (Build_Dispatch_Tables): Types that are
	Underlying_Record_Views share the dispatching information of the
	original record extension.

	* exp_ch3.adb (Expand_Record_Extension): If the type inherits unknown
	discriminants, propagate dispach table information to the
	Underlying_Record_View.

	* sem_ch3.adb (Build_Derived_Private_Type): If parent type has unknown
	discriminants and declaration is not a completion, generate
	Underlying_Record_View to provide proper discriminant information to
	the front-end and to gigi.

From-SVN: r146264

2009-04-17  Robert Dewar  <dewar@adacore.com>

	* s-conca5.adb, g-sercom.adb, s-conca5.ads, s-conca7.adb, exp_imgv.adb,
	s-conca7.ads, s-crc32.adb, s-crc32.ads, s-conca9.adb, s-conca9.ads,
	s-addope.adb, i-cstrin.ads, s-addope.ads, s-carun8.adb, s-carun8.ads,
	g-htable.ads, g-hesora.adb, g-hesora.ads, s-htable.adb, s-htable.ads,
	s-conca2.adb, s-conca2.ads, a-except.adb, s-conca4.adb, a-except.ads,
	s-conca4.ads, s-except.adb, s-except.ads, s-conca6.adb, s-conca6.ads,
	g-spchge.adb, g-spchge.ads, g-u3spch.adb, g-u3spch.ads, s-conca8.adb,
	s-conca8.ads, g-byorma.adb, g-byorma.ads, s-memory.adb, s-memory.ads,
	g-speche.adb, g-speche.ads, g-stsifd-sockets.adb, exp_dist.adb,
	s-imgenu.adb, s-imgenu.ads, s-mastop.adb, s-mastop.ads, s-exctab.adb,
	s-exctab.ads, s-imenne.adb, s-imenne.ads, s-casuti.adb, osint.adb,
	s-assert.adb, s-casuti.ads, s-assert.ads, s-os_lib.adb, s-conca3.adb,
	s-conca3.ads: Remove unneeded pragma Warnings

From-SVN: r146263

2009-04-17  Robert Dewar  <dewar@adacore.com>

	* g-moreex.adb: Add comments.

	* s-auxdec.ads: Add ??? comment for uncommented pragma Warnings (Off)

	* s-auxdec-vms_64.ads: Add ??? comment for uncommented pragma
	Warnings (Off)

	* prepcomp.adb: Add ??? comment

	* a-tasatt.adb: Minor reformatting

	* g-trasym-vms-alpha.adb: Add ??? comment

	* g-trasym-vms-ia64.adb: Add ??? comment

	* xoscons.adb: Minor reformatting

	* s-tassta.adb: Minor reformatting

	* s-scaval.adb: Add ??? comment

	* stand.ads: Minor code clean up (remove junk with of Namet)

	* s-strcom.adb, s-strcom.ads, s-string.adb, s-string.ads, s-sopco3.adb,
	s-sopco3.ads, s-strops.adb, s-strops.ads, s-sopco5.adb, s-sopco5.ads,
	s-wchcnv.adb, s-wchcnv.ads, s-ststop.adb, s-ststop.ads, s-soflin.adb,
	s-soflin.ads, s-traceb.adb, s-traceb.ads, s-traent.adb, s-traent.ads,
	s-secsta.adb, s-secsta.ads, s-utf_32.adb, s-utf_32.ads, s-wchcon.adb,
	s-wchjis.adb, s-wchcon.ads, s-wchjis.ads, s-sopco4.adb, s-sopco4.ads,
	s-stache.adb, s-stache.ads, s-stoele.adb, s-stoele.ads, s-stalib.adb,
	s-stalib.ads, s-os_lib.ads, s-purexc.ads: Remove no longer needed
	Warnings off pragmas.

From-SVN: r146262

2009-04-17  Pascal Obry  <obry@adacore.com>

	* initialize.c: Fix test for reallocating the arguments array.

2009-04-17  Geert Bosch  <bosch@adacore.com>

	* exp_fixd.adb (Expand_Convert_Float_To_Fixed): Have float to fixed
	conversion truncate only for decimal fixed point types.

2009-04-17  Jerome Lambourg  <lambourg@adacore.com>

	* g-comlin.adb (Initialize_Scan_Option): Make sure the sections are
	reinitialized.

From-SVN: r146261

2009-04-17  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
	(record_equivalences_from_stmt): Remove useless checks and
	simplifications.
	* tree-ssa-pre.c (eliminate): Avoid converting a constant if
	the type is already suitable.

From-SVN: r146260

2009-04-17  Robert Dewar  <dewar@adacore.com>

	* exp_ch5.adb (Expand_Assign_Array): Do not set Forwards_OK and
	Backwards_OK if either operand has an address clause.

2009-04-17  Pascal Obry  <obry@adacore.com>

	* initialize.c: Code clean up, use realloc.

From-SVN: r146259

2009-04-17  Pascal Obry  <obry@adacore.com>

	* initialize.c: Do not get Unicode command line if Unicode support not
	activated.
	Add support for wildcard expansion for Unicode parameters on Win32.

	* mingw32.h: Add missing macros when Unicode support not activated.

From-SVN: r146258

2009-04-17  Paolo Bonzini  <bonzini@gnu.org>

	* config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.

From-SVN: r146257

2009-04-17  Javier Miranda  <miranda@adacore.com>

	* sem_ch6.adb (Check_Anonymous_Return): Add missing checks to
	avoid generating code that references the Current_Master
	when compiling without tasks.

2009-04-17  Vincent Celier  <celier@adacore.com>

	* prj-attr.adb: New project level attribute Target
	
	* prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process
	attribute Target
	
	* prj.ads (Project_Configuration): New component Target

From-SVN: r146256

	* config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
	(CMPtype): Define as __gcc_CMPtype.

From-SVN: r146255

2009-04-17  Thomas Quinot  <quinot@adacore.com>

	* exp_ch7.adb (Expand_Ctrl_Function_Call): Remove incorrect special
	case for the case of an aggregate component, the attach call for the
	result is actually needed.

	* exp_aggr.adb (Backend_Processing_Possible): Backend processing for
	an array aggregate must be disabled if the component type requires
	controlled actions.

	* exp_ch3.adb: Minor reformatting

2009-04-17  Arnaud Charlet  <charlet@adacore.com>

	* s-taprop-tru64.adb, s-taprop-vms.adb, s-taprop-linux.adb,
	s-taprop-solaris.adb, s-taprop-irix.adb, s-taprop-hpux-dce.adb,
	s-taprop-posix.adb (Suspend_Until_True): Protect against early wakeup.

From-SVN: r146254

2009-04-17  Bob Duff  <duff@adacore.com>

	* output.ads (Indent,Outdent): New procedures for indenting the output.
	(Write_Char): Correct comment -- LF _is_ allowed.

	* output.adb (Indent,Outdent): New procedures for indenting the output.
	Keep track of the indentation level, and make sure it doesn't get too
	high.
	(Flush_Buffer): Insert spaces at the beginning of each line, if
	indentation level is nonzero.
	(Save_Output_Buffer,Restore_Output_Buffer): Save and restore the current
	indentation level.
	(Set_Standard_Error,Set_Standard_Output): Remove superfluous
	"Next_Col := 1;".  Flush_Buffer does that.

	* sem_ch6.adb, sem_ch7.adb (Debug_Flag_C): Reorganize the output
	controlled by the -gnatdc switch. It now occurs on entry/exit to the
	relevant analysis routines, and calls Indent/Outdent to make the
	indentation reflect the nesting level.  Add "helper" routines, since
	otherwise lots of "return;" statements would skip the debugging output.

From-SVN: r146253

	* config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Regenerated.

From-SVN: r146252

2009-04-17  Thomas Quinot  <quinot@adacore.com>

	* exp_aggr.adb: Minor code reorganization, no behaviour change.

2009-04-17  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Use_One_Type): Handle properly a redundant use type
	clause in a unit that is a package body or a subunit, when the previous
	clause appears in a spec or a parent.

From-SVN: r146250

gcc/
 
 	* config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
 	for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
 
libgcc/
 
 	* config.host: Add i386/${host_address}/t-fprules-softfp to
 	tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.

From-SVN: r146248

From-SVN: r146247

From-SVN: r146246

From-SVN: r146245

	* gfortran.dg/chmod_1.f90: Disable on spu-*-* targets.
	* gfortran.dg/chmod_2.f90: Likewise.
	* gfortran.dg/chmod_3.f90: Likewise.
	* gfortran.dg/open_errors.f90: Likewise.
	* gfortran.dg/stat_1.f90: Likewise.
	* gfortran.dg/stat_2.f90: Likewise.

From-SVN: r146244

	* gfortran.fortran-torture/execute/nan_inf_fmt.x: Skip on spu-*-*.
	* gfortran.fortran-torture/execute/intrinsic_nearest.x: Likewise.
	* gfortran.fortran-torture/execute/intrinsic_set_exponent.x: Likewise.
	* gfortran.dg/nearest_1.f90: Likewise.
	* gfortran.dg/nearest_3.f90: Likewise.
	* gfortran.dg/isnan_1.f90: Likewise.
	* gfortran.dg/isnan_2.f90: Likewise.
	* gfortran.dg/nan_1.f90: Likewise.
	* gfortran.dg/nan_2.f90: Likewise.
	* gfortran.dg/nan_3.f90: Likewise.
	* gfortran.dg/nan_4.f90: Likewise.
	* gfortran.dg/module_nan.f90: Likewise.
	* gfortran.dg/int_conv_2.f90: Likewise.
	* gfortran.dg/init_flag_3.f90: Likewise.
	* gfortran.dg/namelist_42.f90: Likewise.
	* gfortran.dg/namelist_43.f90: Likewise.
	* gfortran.dg/real_const_3.f90: Likewise.
	* gfortran.dg/transfer_simplify_1.f90: Likewise.

	* gfortran.dg/default_format_1.f90: XFAIL on spu-*-*.
	* gfortran.dg/default_format_denormal_1.f90: XFAIL on spu-*-*.
	* gfortran.dg/scalar_mask_2.f90: XFAIL on spu-*-*.
	* gfortran.dg/integer_exponentiation_3.F90: XFAIL on spu-*-*.
	* gfortran.dg/integer_exponentiation_5.F90: XFAIL on spu-*-*.

	* gfortran.dg/elemental_subroutine_1.f90: Relax "epsilon" check.
	* gfortran.dg/gamma_5.f90: Likewise.

From-SVN: r146243

gcc-dg.exp (gcc-dg-prune): Make linker message check less strict so it also works with auto-overlay support.

	* lib/gcc-dg.exp (gcc-dg-prune): Make linker message check
	less strict so it also works with auto-overlay support.
	* lib/gcc-defs.exp (${tool}_check_unsupported_p): Add check
	for "exceeds local store" linker errors on the SPU.

	* lib/gfortran.exp: Include target-supports.exp.
	(gfortran_init): On SPU targets where automatic overlay support
	is available, use it to build all Fortran test cases.

	* gfortran.dg/pr20257.f90: Skip on spu-*-* targets.

From-SVN: r146242

	* configure.ac: Test for -ffunction-sections -fdata-sections and
	set SECTION_FLAGS accordingly.
	* configure: Regenerate.

	* Makefile.am: Add SECTION_FLAGS to AM_CFLAGS.
	* Makefile.in: Regenerate.

From-SVN: r146241

2009-04-17  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/39746
	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
	special-casing for builtins and static variable use/def.
	(call_may_clobber_ref_p_1): Likewise.

From-SVN: r146240

2009-04-17  Thomas Quinot  <quinot@adacore.com>

	* sinfo.ads, exp_aggr.adb, exp_aggr.ads: Minor reformatting

	* exp_ch7.adb: Minor reformatting

2009-04-17  Bob Duff  <duff@adacore.com>

	* exp_ch4.adb (Expand_Allocator_Expression): In an initialized
	allocator, check that the expression of the qualified expression obeys
	the constraints of the subtype of the qualified expression.

2009-04-17  Thomas Quinot  <quinot@adacore.com>

	* sprint.adb (Write_Itype): Add handling of enumeration subtypes.

From-SVN: r146239

2009-04-17  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch4.adb (Expand_Allocator_Expression): Apply constraint check to
	aggregate, using context imposed by subtype mark in allocator.

2009-04-17  Pascal Obry  <obry@adacore.com>

	* gnat_rm.texi: Document GNAT_CODE_PAGE environment variable

From-SVN: r146238

2009-04-17  Nicolas Roche  <roche@adacore.com>

	* initialize.c (__gnat_initialize): remove MAX_PATH limitation on each
	argument length.

2009-04-17  Gary Dismukes  <dismukes@adacore.com>

	* sem_elim.adb (Eliminate_Error_Msg): Minor change to error message to
	cover both calls and attribute references ("call" => "reference").

2009-04-17  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Analyze_Subtype_Declaration): A subtype of an access
	type for which Storage_Size is set to 0 is legal in a pure unit.

From-SVN: r146237

2009-04-17  Thomas Quinot  <quinot@adacore.com>

	* exp_ch7.adb: Minor reformatting

2009-04-17  Robert Dewar  <dewar@adacore.com>

	* restrict.adb (Check_Restriction_No_Dependence): Don't check
	restriction if outside main extended source unit.

	* sem_ch10.adb (Analyze_With_Clause): Check No_Dependence restriction
	for parents of child units as well as the child unit itself.

2009-04-17  Bob Duff  <duff@adacore.com>

	* checks.ads: Minor comment fix

	* exp_aggr.ads: Minor comment fix

2009-04-17  Nicolas Roche  <roche@adacore.com>

	* adaint.c: Improve cross compiler detection and handling.

From-SVN: r146236

2009-04-17  Eric Botcazou  <ebotcazou@adacore.com>

	* exp_ch4.adb (Expand_Concatenation): Do not use calls at -Os.

2009-04-17  Pascal Obry  <obry@adacore.com>

	* mingw32.h: Add S2WSC and WS2SC macros to convert to/from
	CurrentCodePage.

	* adaint.h: Encoding_Unspecified is now defined. Corresponds to the
	value when no encoding form paramter is set on Text_IO services.

	* adaint.c: CurrentCodePage new variable on Windows.
	Use new macros S2WSC and WS2SC instead of the UTF-8 oriented
	ones.

	* mkdir.c: Use new macros S2WSC and WS2SC instead of the UTF-8 oriented
	ones.

	* initialize.c: Initialize CurrentCodePage depending on GNAT_CODE_PAGE
	environment variable value. Default is UTF-8.

	* s-crtl.ads: Filename_Encoding add Unspecified in the enumeration type.
	fopen and freopen encoding parameter is now set to Unspecified.
	The default value is in this case UTF-8 (as it was before) but
	use the new macros that convert to/from the code page set
	at runtime (CurrentCodePage).

	* s-fileio.adb: When no encoding specified use Unspecified value.

2009-04-17  Ed Schonberg  <schonberg@adacore.com>

	* atree.adb, atree.ads: Remove dead code.

From-SVN: r146235

From-SVN: r146234

under Darwin.

From-SVN: r146233

	* gnat.dg/ref_type.ads, gnat.dg/ref_type.adb: Fix test after proper
	rule enforced by gnat on taft types.

From-SVN: r146232

From-SVN: r146231

2009-04-17  Ed Schonberg  <schonberg@adacore.com>

	* atree.ads, atree.adb: Move New_Copy_Tree.to sem_util.

	* nlists.ads, nlists.adb: Move New_Copy_List to sem_util.
	
	* lib-load.adb: Use Copy_Separate_Tree rather than New_Copy_Tree

	* sem_util.ads, sem_util.adb: New_Copy_Tree and New_Copy_List belong in
	semantic units, because the handling of itypes in the copied tree
	requires semantic information that does not belong in atree.

2009-04-17  Robert Dewar  <dewar@adacore.com>

	* par-ch6.adb: Minor reformatting

	* prj.adb: Minor reformatting

From-SVN: r146230

sem_ch3.adb (Access_Subprogram_Definition): Additional checks on illegal uses of incomplete types in formal parts and...

2009-04-17  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Access_Subprogram_Definition): Additional checks on
	illegal uses of incomplete types in formal parts and return types.

	* sem_ch6.adb (Process_Formals): Taft-amendment types are legal in
	access to subprograms.

	* sem_ch7.adb (Uninstall_Declarations): diagnose attempts to use
	Taft-amendment types as the return type of an access_to_function type.

	* freeze.adb (Freeze_Entity): Remove tests on formals of an incomplete
	type for access_to_subprograms. The check is performed on package exit.

From-SVN: r146229

2009-04-17  Gary Dismukes  <dismukes@adacore.com>

	* par-ch6.adb (P_Subprogram): Overriding indicators should be allowed
	on protected subprogram bodies, so exclude the case where Pf_Flags is
	Pf_Decl_Pbod from the error check.

	* par-ch9.adb (P_Protected_Operation_Items): Permit overriding
	indicators on subprograms in protected bodies, and proceed with parsing
	the subprogram.

	* sem_ch6.adb (Verify_Overriding_Indicator): Exclude protected
	subprograms from the check for primitiveness on subprograms with
	overriding indicators.
	(Check_Overriding_Indicator): Include protected subprograms in the
	style check for missing overriding indicators.

2009-04-17  Tristan Gingold  <gingold@adacore.com>

	* init.c: Fix stack checking for x86 Darwin.

2009-04-17  Vincent Celier  <celier@adacore.com>

	* prj-attr.adb: New project level attribute Object_File_Suffix
	(<language>).
	
	* prj-nmsc.adb (Add_Source): Use the object file suffix to get the
	object file name
	(Process_Compiler): Process attribute Object_File_Suffix

	* prj.adb (Object_Name): Use suffix Object_File_Suffix instead of
	platform suffix, when specified.

	* prj.ads (Language_Config): New component Object_File_Suffix,
	defaulted to No_Name.
	(Object_Name): New parameter Object_File_Suffix, defaulted to No_Name

	* snames.ads-tmpl: New standard name Object_File_Suffix

From-SVN: r146228

2009-04-17  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Add documentation about No_Streams restriction

	* sem_attr.adb (Check_Stream_Attribute): Exclude implicit stream
	attributes when checking No_Streams restriction.

2009-04-17  Thomas Quinot  <quinot@adacore.com>

	* rtsfind.ads (RE_Request_Destroy): New PolyORB s-parint entity.

	* exp_dist.adb (PolyORB_Support.Build_General_Calling_Stubs): Add
	missing calls to RE_Request_Destroy to deallocate request objects after
	use.

2009-04-17  Nicolas Setton  <setton@adacore.com>

	* link.c: Fix support for passing a response file under Darwin.

2009-04-17  Emmanuel Briot  <briot@adacore.com>

	* prj.adb (Free): new subprogram.

2009-04-17  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb: additional initialization on incomplete subtypes.
	
	* sem_ch6.adb (Process_Formals): if the subprogram is in the private
	part and one of the formals is an incomplete tagged type, attach to
	list of private dependends of the type for later validation.

	* sem_ch7.adb (Uninstall_Declarations): diagnose attempts to declare
	primitive operations of a Taft-amendmment type.

	* freeze.adb (Freeze_Entity): Remove tests on formals of an incomplete
	type. The check is performed on package exit, possibly after the
	subprogram is frozen.

2009-04-17  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Get_Directories): Get the object and exec directory
	before looking for source directories, but make sure that there are nil
	if they are not explicitely declared and there is explicitely no
	sources in the project.

From-SVN: r146227

2009-04-17  Pascal Obry  <obry@adacore.com>

	* initialize.c: Set gnat_argv with UTF-8 encoded strings on Windows.

	* adaint.h, argv.c, bindgen.adb: Reverted to previous version.

2009-04-17  Robert Dewar  <dewar@adacore.com>

	* a-except.adb, a-except-2005.adb: Add PE_Address_Of_Intrinsic

	* sem_attr.adb (Analyze_Attribute, case Address): Use
	PE_Address_Of_Intrinsic.

	* types.ads: Add PE_Address_Of_Intrinsic

	* types.h: Add PE_Address_Of_Intrinsic

From-SVN: r146226