* a-nudira.adb, a-nudira.ads, a-nuflra.adb, a-nuflra.ads,
	gnat_rm.texi, impunit.adb, Makefile.rtl, s-rannum.adb
	(Random_Float_Template, Random): New method of creating
	uniform floating-point variables that allow the creation of all machine
	values in [0 .. 1).  

	* g-mbdira.adb, g-mbflra.adb, g-mbdira.ads, g-mbflra.ads: New file.

From-SVN: r161191

From-SVN: r161189

2010-06-22  Gary Dismukes  <dismukes@adacore.com>

	* sem_ch5.adb (Analyze_Assignment): Revise test for illegal assignment
	to abstract targets to check that the type is tagged and comes from
	source, rather than only testing for targets of interface types. Remove
	premature return.

2010-06-22  Vincent Celier  <celier@adacore.com>

	* vms_data.ads: Modify the declarations of qualifiers
	/UNCHECKED_SHARED_LIB_IMPORTS to allow the generation of gnat.hlp
	without error.

2010-06-22  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb (Is_Build_In_Place_Function): Predicate is false if
	expansion is disabled.

2010-06-22  Robert Dewar  <dewar@adacore.com>

	* makeusg.adb: Minor reformatting.

2010-06-22  Robert Dewar  <dewar@adacore.com>

	* types.ads: (Dint): Removed, no longer used anywhere.
	* uintp.adb (UI_From_CC): Use UI_From_Int, range is sufficient.
	(UI_Mul): Avoid use of UI_From_Dint.
	(UI_From_Dint): Removed, not used.
	* uintp.ads (UI_From_Dint): Removed, not used.
	(Uint_Min/Max_Simple_Mul): New constants.

From-SVN: r161187

2010-06-22  Vincent Celier  <celier@adacore.com>

	* clean.adb (Parse_Cmd_Line): Recognize switch
	--unchecked-shared-lib-imports.
	(Usage): Add line for switch --unchecked-shared-lib-imports
	* makeusg.adb: Add line for switch --unchecked-shared-lib-imports
	* makeutl.ads: (Unchecked_Shared_Lib_Imports): New constant string
	moved from GPR_Util.
	* switch-m.adb (Scan_Make_Switches): Recognize switch
	--unchecked-shared-lib-imports.
	* vms_data.ads: Add VMS qualifiers /UNCHECKED_SHARED_LIB_IMPORTS.
	* gnat_ugn.texi: Add documentation for new switch
	--unchecked-shared-lib-imports.  Add also documentation for --subdirs.

From-SVN: r161186

	* config/i386/i386.md (SWI1248x): New mode iterator.
	(SWI48x): Ditto.
	(SWI12): Ditto.
	(SWI24): Ditto.
	
	(mov<mode>): Macroize expander from mov{qi,hi,si,di} using
	SWI1248x mode iterator.
	(*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
	using SWI124 mode iterator.
	(*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
	mode iterator.
	(*push<mode>2_prologue): Macroize insn from  *pushsi2_prologue and
	*pushdi2_prologue_rex64 using P mode iterator.
	(*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
	using SWI48 mode iterator.
	(*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
	(*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
	using SWI1248x mode iterator.
	(*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
	(*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
	SWI48 mode iterator.
	(*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
	iterator.
	(*swap<mode>_2): Ditto from *swap{qi,hi}_2.
	(movstrict<mode>): Macroize expander from movstrict{qi,hi} using
	SWI12 mode iterator.
	(*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
	SWI12 mode iterator.
	(*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
	(*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
	SWI24 mode iterator.
	(*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
	SWI48 mode iterator.
	(mov<mode>_insn_1): New expander.
	(*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
	using SWI48x mode iterator.

	(*movoi_internal_avx): Rename from *movoi_internal.
	(*movti_internal_rex64): Rename from *movti_rex64.
	(*movti_internal_sse): Rename from *movti_sse.
	(*movdi_internal_rex64): Rename from *movdi_1_rex64.
	(*movdi_internal): Rename from *movdi_2.
	(*movsi_internal): Rename from *movsi_1.
	(*movhi_internal): Rename from *movhi_1.
	(*movqi_internal): Rename from *movqi_1.

	(insv): Update the call to gen_movsi_insv_1 for rename.
	* config/i386/i386.c (promote_duplicated_reg): Ditto.

From-SVN: r161185

2010-06-22  Javier Miranda  <miranda@adacore.com>

	* sem_prag.adb, sem_util.adb, sem_util.ads, sem_attr.adb, exp_ch6.adb,
	exp_disp.adb, sem_eval.adb, exp_dist.adb lib-xref.adb: Code cleanup,
	this patch replaces duplication of code that traverses the chain of
	aliased primitives by a call to routine Ultimate_Alias that
	provides this functionality.

From-SVN: r161184

2010-06-22  Arnaud Charlet  <charlet@adacore.com>

	* fmap.adb, opt.ads, osint.adb, osint.ads, output.ads, scng.adb,
	sinput-c.adb, switch-m.ads, tree_io.ads: Use simpler form of
	Warnings Off/On.

2010-06-22  Thomas Quinot  <quinot@adacore.com>

	* einfo.ads: Minor reformatting.

2010-06-22  Javier Miranda  <miranda@adacore.com>

	* exp_disp.adb (Expand_Interface_Thunk): Do not generate thunk of
	eliminated primitives.
	(Make_DT): Avoid referencing eliminated primitives.
	(Register_Primitive): Do not register eliminated primitives in the
	dispatch table. Required to add this functionality when the program is
	compiled without static dispatch tables (-gnatd.t)

From-SVN: r161183

2010-06-22  Emmanuel Briot  <briot@adacore.com>

	* fmap.adb, scng.adb, switch-m.ads, sinput-c.adb, opt.ads, output.ads,
	tree_io.ads, osint.adb, osint.ads: Use configuration pragmas to prevent
	warnings on use of internal GNAT units.

2010-06-22  Jose Ruiz  <ruiz@adacore.com>

	* s-taprop-vxworks.adb (Set_Priority): Update comments.

2010-06-22  Paul Hilfinger  <hilfinger@adacore.com>

	* s-rannum.adb: Make stylistic change to remove mystery constant in
	Extract_Value.  Image_Numeral_Length: new symbolic constant.

2010-06-22  Ed Schonberg  <schonberg@adacore.com>

	* einfo.ads, einfo.adb: Make Is_Protected_Interface,
	Is_Synchronized_Interface, Is_Task_Interface into computable
	predicates, to free three flags in entity nodes.
	* sem_ch3.adb: Remove setting of these flags.

From-SVN: r161181

2010-06-22  Robert Dewar  <dewar@adacore.com>

	* uintp.adb, osint.adb, prj-conf.adb, prj-part.adb, prj.adb: Minor
	reformatting.
	* s-taprop-vxworks.adb: Add comment for Set_Priority.
	* impunit.adb (Map_Array): Add entries for s-htable.ads and s-crc32.ads
	* projects.texi: Move @cindex to the left margin, since otherwise we
	are missing entries in the index.

From-SVN: r161179

From-SVN: r161175

2010-06-22  Emmanuel Briot  <briot@adacore.com>

	* prj-part.adb, prj.adb, tempdir.ads, makeutl.adb: Use
	packages from the GNAT hierarchy instead of System when possible.
	* gcc-interface/Make-lang.in: Update dependencies.

2010-06-22  Jose Ruiz  <ruiz@adacore.com>

	* s-taprop-vxworks.adb (Set_Priority): Remove the code that was
	previously in place to reorder the ready queue when a task drops its
	priority due to the loss of inherited priority.

From-SVN: r161174

2010-06-22  Vincent Celier  <celier@adacore.com>

	* projects.texi: Minor spelling error fixes.
	Minor reformatting.

2010-06-22  Emmanuel Briot  <briot@adacore.com>

	* prj-part.adb, prj-ext.adb, prj.adb, makeutl.adb, prj-conf.adb: Remove
	warnings for some with clauses.

From-SVN: r161172

2010-06-22  Robert Dewar  <dewar@adacore.com>

	* errout.adb (Unwind_Internal_Type): Improve handling of First_Subtype
	test to catch more cases where first subtype is the results we want.
	* sem_res.adb (Make_Call_Into_Operator): Don't go to First_Subtype in
	error case, since Errout will now handle this correctly.
	* gcc-interface/Make-lang.in: Add Sem_Aux to list of GNATBIND objects.
	Update dependencies.

2010-06-22  Arnaud Charlet  <charlet@adacore.com>

	* exp_ch4.adb (Expand_Allocator_Expression): Set Related_Node properly
	when calling Make_Temporary.

2010-06-22  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Access_Subprogram_Declaration): An anonymous access to
	subprogram can be associated with an entry body.

2010-06-22  Robert Dewar  <dewar@adacore.com>

	* scos.ads: Add note on membership test handling.

2010-06-22  Vincent Celier  <celier@adacore.com>

	* projects.texi: Minor spelling fixes.
	Minor reformatting.

2010-06-22  Paul Hilfinger  <hilfinger@adacore.com>

	* s-rannum.adb: Correct off-by-one error in Extract_Value.

From-SVN: r161171

2010-06-22  Vincent Celier  <celier@adacore.com>

	* mlib-prj.adb (Display): In non verbose mode, truncate after fourth
	argument.
	* mlib-utl.adb (Gcc): In non verbose mode, truncate the display of the
	gcc command if it is too long.

2010-06-22  Robert Dewar  <dewar@adacore.com>

	* errout.adb (Set_Msg_Node): Fix incorrect reference to node.

2010-06-22  Arnaud Charlet  <charlet@adacore.com>

	* exp_ch6.adb (Expand_Actuals): Use Actual as the related node when
	calling Make_Temporary.

From-SVN: r161170

2010-06-22  Robert Dewar  <dewar@adacore.com>

	* sem_res.adb, sem_aux.adb, errout.adb: Minor reformatting.

From-SVN: r161169

	* passes.c (execute_function_todo): Move call of statistics_fini_pass
	to ...
	(execute_todo) ... this one.

From-SVN: r161168

2010-06-22  Ed Schonberg  <schonberg@adacore.com>

	* sem_res.adb: Additional special-case for VMS.

2010-06-22  Vincent Celier  <celier@adacore.com>

	* gnatsym.adb: Minor comment fix.

From-SVN: r161167

2010-06-22  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Process_Naming_Scheme): Initialize table Lib_Data_Table.

2010-06-22  Robert Dewar  <dewar@adacore.com>

	* par-ch4.adb (P_Name): Recognize 'Mod attribute in Ada 95 mode
	* sem_attr.adb (Attribute_05): Add Name_Mod so that 'Mod recognized in
	Ada 95 mode as an implementation defined attribute.

From-SVN: r161166

	PR target/44364
	* config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
	* caller-save.c (insert_restore, insert_save): Use non-validate
	form of adjust_address.

From-SVN: r161163

2010-06-22  Vincent Celier  <celier@adacore.com>

	* bindusg.adb (Display): Update line for -R
	* switch-b.adb (Scan_Binder_Switches): Allow generation of the binder
	generated files when -R is used.

2010-06-22  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Lib_Data_Table): New table.
	(Check_Library_Attributes): Check if the same library name is used in
	two different projects that do not extend each other.

From-SVN: r161161

2010-06-22  Robert Dewar  <dewar@adacore.com>

	* lib-writ.ads, errout.adb, einfo.adb, einfo.ads: Minor reformatting.

2010-06-22  Vincent Celier  <celier@adacore.com>

	* adaint.c (__gnat_locate_regular_file): If a directory in the path is
	empty, make it the current working directory.

2010-06-22  Thomas Quinot  <quinot@adacore.com>

	* sem_ch3.adb (Build_Derived_Record_Type): When deriving a tagged
	private type with discriminants, make sure the parent type is frozen.

2010-06-22  Eric Botcazou  <ebotcazou@adacore.com>

	* exp_attr.adb (Expand_N_Attribute_Reference) <Attribute_Bit>: Deal
	with packed array references specially.
	* exp_ch4.adb (Expand_N_Indexed_Component): Do not convert a reference
	to a component of a bit packed array if it is the prefix of 'Bit.
	* exp_pakd.ads (Expand_Packed_Bit_Reference): Declare.
	* exp_pakd.adb (Expand_Packed_Bit_Reference): New procedure.  Expand a
	'Bit reference, where the prefix involves a packed array reference.
	(Get_Base_And_Bit_Offset): New helper, extracted from...
	(Expand_Packed_Address_Reference): ...here.  Call above procedure to
	get the outer object and offset expression.

From-SVN: r161160

2010-06-22  Thomas Quinot  <quinot@adacore.com>

	* exp_attr.adb, lib-writ.ads, bindgen.adb: Minor reformatting.
	* einfo.adb (Related_Expression, Set_Related_Expression): Add
	assertions.

2010-06-22  Javier Miranda  <miranda@adacore.com>

	* sem_ch3.adb (Add_Internal_Interface_Entities): Minor code
	reorganization to properly check if the operation has been inherited as
	an abstract operation.

2010-06-22  Ed Falis  <falis@adacore.com>

	* s-osinte-vxworks.ads: Complete previous change.

From-SVN: r161159

2010-06-22  Thomas Quinot  <quinot@adacore.com>

	* sem_res.adb: Add comment.
	* projects.texi, gnat_ugn.texi: Remove macro.

From-SVN: r161158

2010-06-22  Vincent Celier  <celier@adacore.com>

	* prj-attr.adb: Remove project level attribute Main_Language.

2010-06-22  Robert Dewar  <dewar@adacore.com>

	* switch-b.adb, osint-b.adb: Minor reformatting.

2010-06-22  Pascal Obry  <obry@adacore.com>

	* g-socthi-mingw.adb (C_Sendmsg): Do not attempt to send data from a
	vector if previous send was not fully successful. If only part of
	the vector data was sent, we exit the loop.

From-SVN: r161157

From-SVN: r161155

From-SVN: r161154

sem_res.adb (Make_Call_Into_Operator): Use First_Subtype for better error reporting with generic types.

2010-06-22  Thomas Quinot  <quinot@adacore.com>

	* sem_res.adb (Make_Call_Into_Operator): Use First_Subtype for better
	error reporting with generic types.

2010-06-22  Thomas Quinot  <quinot@adacore.com>

	* bindgen.adb, bindusg.adb, gnatbind.adb, gnat_ugn.texi, opt.ads,
	osint-b.adb, osint-b.ads, output.adb, output.ads, switch-b.adb,
	vms_data.ads: Add a new command line switch -A to gnatbind to output
	the list of all ALI files for the partition.

From-SVN: r161153

2010-06-22  Arnaud Charlet  <charlet@adacore.com>

	* s-osinte-vxworks.ads: Fix casing.
	* s-vxwext-kernel.ads, s-vxwext-rtp.ads: Complete previous
	change: Interfaces.C does not provide a long_long type.

2010-06-22  Emmanuel Briot  <briot@adacore.com>

	* gnat_ugn.texi, projects.texi: Preprocess projects.texi for VMS and
	native user's guide, since this document contains the two versions.
	* gcc-interface/Make-lang.in: Update doc dependencies.

From-SVN: r161152

2010-06-22  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb: Minor reformatting.  Minor code reorganization.

2010-06-22  Emmanuel Briot  <briot@adacore.com>

	* gnat_ugn.texi, projects.texi: Remove toplevel menu, since we should
	not build this file on its own (only through gnat_ugn.texi).
	Remove macro definitions and insert simpler version in gnat_ugn.texi.

From-SVN: r161151

2010-06-22  Robert Dewar  <dewar@adacore.com>

	* ali-util.ads: Minor comment update.
	* g-socthi-mingw.adb: Minor reformatting.

2010-06-22  Ed Falis  <falis@adacore.com>

	* s-osinte-vxworks.ads: take sigset_t definition from System.VxWorks.Ext
	* s-vxwext.ads, s-vxwext-kernel.ads, s-vxwext-rtp.ads: Define sigset_t
	for specific versions of VxWorks.

2010-06-22  Emmanuel Briot  <briot@adacore.com>

	* gnat_rm.texi, gnat_ugn.texi, projects.texi: Remove all project files
	related sections from user's guide and reference manual, since they
	have now been merged together into a separate document (projects.texi).
	This removes a lot of duplication where attributes where described
	in several places.
	The grammar for the project files is now in each of the sections
	(packages,expressions,...) instead of being duplicates in two other
	sections (one in the user's guide that contained the full grammar,
	and various sections in the rm that contained extracts of the same
	grammar).
	Added the full list of all supported attributes, since existing lists
	were incomplete
	Rename "associative array" into "indexed attribute"
	Remove sections that were duplicates ("External References in
	Project Files" and "External Values", and "Project Extensions"
	for instance). The list of valid packages in project files is now in
	a single place.

2010-06-22  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Add_Internal_Interface_Entities): If
	Find_Primitive_Covering_Interface does not find the operation, it may
	be because of a name conflict between the inherited operation and a
	local non-overloadable name. In that case look for the operation among
	the primitive operations of the type. This search must succeed
	regardless of visibility.

From-SVN: r161150

2010-06-22  Pascal Obry  <obry@adacore.com>

	* g-socthi-mingw.adb: Properly honor MSG_WAITALL in recvmsg.
	(C_Recvmsg): Propely honor the MSG_WAITALL flag in Windows
	recvmsg emulation.

From-SVN: r161149

2010-06-22  Robert Dewar  <dewar@adacore.com>

	* sem_ch4.adb (Analyze_Conditional_Expression): Defend against
	malformed tree.
	* sprint.adb (Sprint_Node_Actual, case N_Conditional_Expression): Ditto.

2010-06-22  Arnaud Charlet  <charlet@adacore.com>

	* s-intman-vxworks.ads: Code clean up.

2010-06-22  Thomas Quinot  <quinot@adacore.com>

	* sem_res.adb (Resolve_Slice): When the prefix is an explicit
	dereference, construct actual subtype of designated object to generate
	proper bounds checks.

2010-06-22  Thomas Quinot  <quinot@adacore.com>

	* ali-util.adb, ali-util.ads, gnatbind.adb (Read_ALI): Rename to
	Read_Withed_ALIs, which is more descriptive.

2010-06-22  Pascal Obry  <obry@adacore.com>

	* g-sothco.ads: Minor reformatting.
	* g-socthi-mingw.adb: Remove part of work on the C_Recvmsg and
	C_Sendmsg implementation.
	(C_Sendmsg): Do not use lock (not needed).
	(C_Recvmsg): Likewise and also do not wait for incoming data.

From-SVN: r161148

2010-06-22  Ed Schonberg  <schonberg@adacore.com>

	* uintp.adb: Fix scope error in operator call.

2010-06-22  Vincent Celier  <celier@adacore.com>

	* makeutl.adb (Executable_Prefix_Path): on VMS, return "/gnu/".
	* prj-conf.adb (Get_Or_Create_Configuration_File): On VMS, if
	autoconfiguration is needed, fail indicating that no config project
	file can be found, as there is no autoconfiguration on VMS.

2010-06-22  Ed Schonberg  <schonberg@adacore.com>

	* sem_res.adb (Make_Call_Into_Operator): Diagnose an incorrect scope
	for an operator in a functional notation, when operands are universal.

From-SVN: r161147

From-SVN: r161145

2010-06-22  Robert Dewar  <dewar@adacore.com>

	* sem_aggr.adb (Resolve_Record_Aggregate): Do style check on component
	name.
	* sem_ch10.adb (Analyze_Subunit): Do style check on parent unit name.
	* sem_ch8.adb (Find_Direct_Name): For non-overloadable entities, do
	style check.
	* sem_res.adb (Resolve_Entity_Name): Do style check for enumeration
	literals.

2010-06-22  Vincent Celier  <celier@adacore.com>

	* make.adb (Scan_Make_Arg): No longer pass -nostdlib to the compiler as
	it has no effect. Always pass -nostdlib to gnatlink, even on VMS.

2010-06-22  Pascal Obry  <obry@adacore.com>

	* g-socthi-mingw.adb: Fix implementation of the vectored sockets on
	Windows.
	(C_Recvmsg): Make sure the routine is atomic. Also fully
	fill vectors in the proper order.
	(C_Sendmsg): Make sure the routine is atomic.

From-SVN: r161144

2010-06-22  Robert Dewar  <dewar@adacore.com>

	* sem_ch8.adb: Update comment.
	* sem_res.adb: Minor code reorganization (use Ekind_In).

From-SVN: r161143

2010-06-22  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Add_Implicit_Operator): If the context of the expanded
	name is a call, use the number of actuals to determine whether this is
	a binary or unary operator, rather than relying on later information
	to resolve the overload.

2010-06-22  Robert Dewar  <dewar@adacore.com>

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

From-SVN: r161142

2010-06-22  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb, sem_disp.adb: Minor code fixes.
	* sem_eval.adb: Minor reformatting.

2010-06-22  Vincent Celier  <celier@adacore.com>

	* make.adb (Scan_Make_Arg): When invoked with -nostdlib, pass -nostdlib
	to gnatlink, except on Open VMS.
	* osint.adb (Add_Default_Search_Dirs): Do not suppress the default
	object directories if -nostdlib is used.

From-SVN: r161141

2010-06-22  Robert Dewar  <dewar@adacore.com>

	* sem_util.adb (Is_Delegate): Put in proper alpha order.
	* sem_eval.adb: Minor reformatting.

From-SVN: r161140

2010-06-22  Robert Dewar  <dewar@adacore.com>

	* g-expect-vms.adb, sem_res.adb: Minor reformatting.
	* exp_aggr.adb: Minor comment changes and reformatting.
	* sem_eval.adb (Find_Universal_Operator_Type): Put in proper alpha order
	* sem_util.ads: Add some missing pragma Inline's (efficiency issue only)

From-SVN: r161139