of GCC builtin imports.

From-SVN: r161261

2010-06-23  Arnaud Charlet  <charlet@adacore.com>

	* xr_tabls.adb, xref_lib.adb: Update to latest lib-xref.ads
	Fix handling of parameters.
	Add protection against unexpected cases.
	* sem_ch6.adb (Create_Extra_Formals): Use suffix "L" instead of "A" for
	access level, since "A" suffix is already used elsewhere. Similarly,
	use suffix "O" instead of "C" for 'Constrained since "C" suffix is used
	for xxx'Class.

From-SVN: r161260

2010-06-23  Thomas Quinot  <quinot@adacore.com>

	* sem_util.adb, sem_util.ads: Minor reformatting.

2010-06-23  Vincent Celier  <celier@adacore.com>

	* prj.ads (Gprclean_Flags.Missing_Source_Files): Set to Error to keep
	the previous behavior of gprclean when there are missing files.

2010-06-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Load_Body_Of_Generic): In CodePeer mode, a missing
	generic body is not a fatal error.
	(Mark_Context): Handle properly names of child units.
	* sem.adb (Walk_Library_Items.Do_Action): Remove assertion on
	instantiations.

2010-06-23  Vincent Celier  <celier@adacore.com>

	* ali.adb (Scan_ALI): When ignoring R lines, do not skip the next
	non-empty line.

2010-06-23  Bob Duff  <duff@adacore.com>

	* g-pehage.ads, g-pehage.adb: Switch default optimization mode to
	Memory_Space, because CPU_Time doesn't seem to provide any significant
	speed advantage in practice. Cleanup: Get rid of constant
	Default_Optimization; doesn't seem to add anything. Use case
	statements instead of if statements; seems cleaner.

From-SVN: r161259

decl.c (gnat_to_gnu_entity): Use Wshadow instead of Wextra to guard warning on absence of internal builtin...

	* gcc-interface/decl.c (gnat_to_gnu_entity) <case E_Procedure>: Use
	Wshadow instead of Wextra to guard warning on absence of internal
	builtin decl for an import.  Fix use of quote in warning text.
	(intrin_arglists_compatible_p): Remove processing of integer trailing
	args on the Ada side.  Fix use of literal > in warning text.
	(intrin_return_compatible_p): Never warn on "function imported as
	procedure".  Defer the void/void case to the common type compatibility
	check.

From-SVN: r161258

2010-06-23  Olivier Hainque  <hainque@adacore.com>

	* gcc-interface/decl.c (intrin_types_incompatible_p): New function,
	helper for ...
	(intrin_arglists_compatible_p, intrin_return_compatible_p): New
	functions, helpers for ...
	(intrin_profiles_compatible_p): New function, replacement for ...
	(compatible_signatures_p): Removed.
	(gnat_to_gnu_entity) <case E_Procedure>: If -Wextra, warn on
	attempt to bind an unregistered builtin function.  When we have
	one, use it and warn on profile incompatibilities.

From-SVN: r161257

From-SVN: r161256

        PR 22220
        * doc/install.texi: Update requirements to build GNAT.

From-SVN: r161255

From-SVN: r161254

2010-06-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.adb (Mark_Coextensions): If the expression in the allocator
	for a coextension in an object declaration is a concatenation, treat
	coextension as dynamic.

2010-06-23  Javier Miranda  <miranda@adacore.com>

	* sem_ch3.adb (Add_Internal_Interface_Entities): Ensure that the
	internal entities are added to the scope of the tagged type.
	(Derive_Subprograms): Do not stop derivation when we find the first
	internal entity that has attribute Interface_Alias. After the change
	done to Override_Dispatching_Operations it is no longer true that
	these primirives are always located at the end of the list of
	primitives.
	* einfo.ads (Primitive_Operations): Add documentation.
	* exp_disp.adb (Write_DT): Improve output adding to the name of the
	primitive a prefix indicating its corresponding tagged type.
	* sem_disp.adb (Override_Dispatching_Operations): If the overridden
	entity covers the primitive of an interface that is not an ancestor of
	this tagged type then the new primitive is added at the end of the list
	of primitives.  Required to fulfill the C++ ABI.

From-SVN: r161253

2010-06-23  Javier Miranda  <miranda@adacore.com>

	* atree.ads (Set_Reporting_Proc): New subprogram.
	* atree.adb: Remove dependency on packages Opt and SCIL_LL.
	(Allocate_Initialize_Node, Replace, Rewrite): Replace direct calls
	to routines of package Scil_ll by indirect call to the registered
	subprogram.
	(Set_Reporting_Proc): New subprogram. Used to register a subprogram
	that is invoked when a node is allocated, replaced or rewritten.
	* scil_ll.adb (Copy_SCIL_Node): New routine that takes care of copying
	the SCIL node. Used as argument for Set_Reporting_Proc.
	(Initialize): Register Copy_SCIL_Node as the reporting routine that
	is invoked by atree.

2010-06-23  Thomas Quinot  <quinot@adacore.com>

	* sem_ch3.ads: Minor reformatting.

2010-06-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Analyze_Package_Instantiation): In CodePeer mode,
	always analyze the generic body and instance, because it may be needed
	downstream.
	(Mark_Context): Prepend the with clauses for needed generic units, so
	they appear in a better order for CodePeer.
	* sem_util.adb, sem_util.ads: Prototype code for AI05-0144.

2010-06-23  Emmanuel Briot  <briot@adacore.com>

	* prj.ads, prj-nmsc.adb (Error_Or_Warning): New subprogram.

From-SVN: r161252

2010-06-23  Robert Dewar  <dewar@adacore.com>

	* g-pehage.adb, exp_ch13.adb: Minor reformatting.

2010-06-23  Thomas Quinot  <quinot@adacore.com>

	* a-tags.ads: Fix description of TSD structure.

2010-06-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Mark_Context): When indicating that the body of a
	generic unit is needed prior to the unit containing an instantiation,
	search recursively the context of the generic to add other generic
	bodies that may be instantiated indirectly through the current instance.

From-SVN: r161251

2010-06-23  Robert Dewar  <dewar@adacore.com>

	* freeze.adb: Minor reformatting.

2010-06-23  Bob Duff  <duff@adacore.com>

	* g-pehage.adb (Trim_Trailing_Nuls): Fix the code to match the comment.

2010-06-23  Vincent Celier  <celier@adacore.com>

	* make.adb (Compile_Sources): Complete previous change.

2010-06-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Add_Extra_Formal): Use suffix "C" in the name of the
	Constrained extra formal.

2010-06-23  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch13.adb (Expand_Freeze_Actions): If validity checks and
	Initialize_Scalars are enabled, compile the generated equality function
	for a composite type with full checks enabled, so that validity checks
	are performed on individual components.

From-SVN: r161250

2010-06-23  Emmanuel Briot  <briot@adacore.com>

	* prj.adb, prj.ads, prj-nmsc.adb (Processing_Flags): New flag
	Missing_Source_Files.

2010-06-23  Robert Dewar  <dewar@adacore.com>

	* exp_ch3.adb, exp_util.adb: Minor reformatting.

From-SVN: r161249

2010-06-23  Jose Ruiz  <ruiz@adacore.com>

	* a-reatim.adb, a-retide.adb: Move the initialization of the tasking
	run time from Ada.Real_Time.Delays to Ada.Real_Time. This way, calls to
	Clock (without delays) use a run time which is properly initialized.

2010-06-23  Vincent Celier  <celier@adacore.com>

	* make.adb: Do not set Check_Readonly_Files when setting Must_Compile,
	when -f -u and a main is specified on the command line. However,
	attempt to compile even when the ALI file is read-only when
	Must_Compile is True.

2010-06-23  Thomas Quinot  <quinot@adacore.com>

	* checks.adb, g-pehage.adb, cstand.adb: Minor code factorization.

From-SVN: r161248

2010-06-23  Javier Miranda  <miranda@adacore.com>

	* sem_ch3.adb (Add_Internal_Interface_Entities): Generate internal
	entities for parent types that are interfaces. Needed in generics to
	handle formals that implement interfaces.
	(Derive_Subprograms): Add assertion for derivation of tagged types that
	do not cover interfaces. For generics, complete code that handles
	derivation of type that covers interfaces because the previous
	condition was weak (it required only name consistency; arguments were
	not checked). Add new code to locate primitives covering interfaces
	defined in generic units or instantiatons.
	* sem_util.adb (Has_Interfaces): Add missing support for derived types.
	* sem_ch6.adb (Check_Overriding_Indicator): Minor code cleanups.
	* exp_disp.adb (Make_Select_Specific_Data_Table): Skip primitives of
	interfaces that are parents of the type because they share the primary
	dispatch table.
	(Register_Primitive): Do not register primitives of interfaces that
	are parents of the type.
	* sem_ch13.adb (Analyze_Freeze_Entity): Add documentation.
	* exp_cg.adb (Write_Type_Info): When displaying overriding of interface
	primitives skip primitives of interfaces that are parents of the type.

2010-06-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb (Eval_Attribute): If the prefix is an array, the
	attribute cannot be constant-folded if an index type is a formal type,
	or is derived from one.
	* checks.adb (Determine_Range): ditto.

2010-06-23  Arnaud Charlet  <charlet@adacore.com>

	* gnat_ugn.texi, gnatxref.adb: Add support for --ext switch.

2010-06-23  Bob Duff  <duff@adacore.com>

	* g-pehage.ads, g-pehage.adb (Put): Fix off-by-one bug.
	(Insert): Disallow nul characters.
	(misc output routines): Assert no nul characters.

From-SVN: r161247

2010-06-23  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch4.adb: Use predefined unsigned type in all cases.

2010-06-23  Bob Duff  <duff@adacore.com>

	* s-rannum.adb (Reset): Avoid overflow in calculation of Initiator.
	* g-pehage.ads: Minor comment fixes.
	* g-pehage.adb: Minor: Add some additional debugging printouts under
	Verbose flag.

2010-06-23  Robert Dewar  <dewar@adacore.com>

	* binde.adb (Better_Choice): Always prefer Pure/Preelab.
	(Worse_Choice): Always prefer Pure/Preelab.

From-SVN: r161246

2010-06-23  Vincent Celier  <celier@adacore.com>

	* a-reatim.adb: Call System.OS_Primitives.Initialize during elaboration

From-SVN: r161245

2010-06-23  Robert Dewar  <dewar@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Properly handle
	checking returns in generic case.
	(Check_Missing_Return): New procedure.

2010-06-23  Robert Dewar  <dewar@adacore.com>

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

2010-06-23  Javier Miranda  <miranda@adacore.com>

	* frontend.adb (Frontend): Add call to initialize the new package
	SCIL_LL.
	* exp_ch7.adb (Wrap_Transient_Expression): Remove call to
	Adjust_SCIL_Node.
	(Wrap_Transient_Statement): Remove call to Adjust_SCIL_Node.
	* sem_ch5.adb (Analyze_Iteration_Scheme.Process_Bounds): Remove call to
	Adjust_SCIL_Node.
	* exp_util.adb (Insert_Actions): Remove code for
	N_SCIL_Dispatch_Table_Object_Init and N_SCIL_Tag_Init nodes.
	(Remove_Side_Effects): Remove calls to Adjust_SCIL_Node.
	* sinfo.adb (SCIL_Entity, SCIL_Tag_Value): Remove checks on
	N_SCIL_Tag_Init and N_SCIL_Dispatch_Table_Object_Init in the assertion.
	(SCIL_Related_Node, Set_SCIL_Related_Node): Removed.
	* sinfo.ads (SCIL_Related_Node): Field removed.
	(N_SCIL_Dispatch_Table_Object_Init): Node removed.
	(N_SCIL_Tag_Init): Node removed.
	* sem_scil.ads, sem_scil.adb (Adjust_SCIL_Node): Removed.
	(Check_SCIL_Node): New implementation.
	(Find_SCIL_Node): Removed.
	* sem.adb (Analyze): Remove management of
	N_SCIL_Dispatch_Table_Object_Init and N_SCIL_Tag_Init nodes.
	* sem_util.adb (Insert_Explicit_Dereference): Remove call to
	Adjust_SCIL_Node.
	* exp_ch4.adb (Expand_N_In): Code cleanup: remove call to
	Set_SCIL_Related_Node and avoid adding the SCIL node before the
	referenced node using Insert_Action because this is not longer required.
	(Expand_Short_Circuit_Operator): Remove call to SCIL node.
	* exp_ch6.adb (Expand_Call): Remove call to Adjust_SCIL_Node.
	* sem_ch4.adb (Analyze_Type_Conversion): Remove call to Adjust_SCIL_Node
	* exp_disp.adb (Expand_Dispatching_Call): Minor code reorganization
	because we no longer require to generate the SCIL node before the call.
	(Make_DT): Remove generation of SCI_Dispatch_Table_Object_Init node.
	Remove calls to Set_SCIL_Related_Node and avoid adding the SCIL
	nodes before the referenced node using Insert_Action because this
	is not longer required.
	* atree.adb (Allocate_Initialize_Node, Replace, Rewrite): Add call to
	update the SCIL_Node field.
	* sprint.adb (Sprint_Node_Actual): Remove code for
	N_SCIL_Dispatch_Table_Object_Init and N_SCIL_Tag_Init nodes.
	* treepr.adb (Print_Node): Print the SCIL node field (if available).
	* exp_ch3.adb (Build_Init_Procedure): Remove generation of
	SCIL_Tag_Init nodes.
	* scil_ll.ads, scil_ll.adb: New files.

From-SVN: r161244

2010-06-23  Robert Dewar  <dewar@adacore.com>

	* sem_ch6.adb: Minor reformatting.

2010-06-23  Doug Rupp  <rupp@adacore.com>

	* bindusg.adb (Display): Write -Hnn line.
	* bindgen.adb (Gen_Adainit_Ada): Write Heap_Size to binder file as 
	necessary.
	* init.c (__gl_heap_size): Rename from __gl_no_malloc_64 and change
	valid values to 32 and 64.
	(GNAT$NO_MALLOC_64): Recognize TRUE, 1, FALSE, and 0 in addition to
	ENABLE, DISABLE as valid settings.
	* switch-b.adb (Scan_Binder_Switches): Process -Hnn switch.
	* opt.ads (Heap_Size): New global variable.
	* gcc-interface/utils2.c (maybe_wrap_malloc): Remove mostly redundant 
	TARGET_MALLOC64 check. Fix comment.

From-SVN: r161243

2010-06-23  Robert Dewar  <dewar@adacore.com>

	* sem_ch6.adb, exp_ch4.adb, s-rannum.ads, sem.adb, sem_ch12.adb: Minor
	reformatting.  Add comments.
	* errout.adb (Finalize): Properly adjust warning count when deleting
	continuations.

From-SVN: r161242

From-SVN: r161241

From-SVN: r161240

2010-06-22  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/profile/impl/profiler_list_to_slist.h: Fix formatting,
	other minor stylistic changes.
	* include/profile/impl/profiler_container_size.h: Likewise.
	* include/profile/impl/profiler_vector_size.h: Likewise.
	* include/profile/impl/profiler_hash_func.h: Likewise.
	* include/profile/impl/profiler_trace.h: Likewise.
	* include/profile/impl/profiler_list_to_vector.h: Likewise.
	* include/profile/impl/profiler_vector_to_list.h: Likewise.
	* include/profile/impl/profiler_state.h: Likewise.
	* include/profile/impl/profiler_map_to_unordered_map.h: Likewise.
	* include/profile/impl/profiler_hashtable_size.h: Likewise.
	* include/profile/impl/profiler_node.h: Likewise.

From-SVN: r161236

2010-06-22  Matthias Klose  <doko@ubuntu.com>

        * python/libstdcxx/v6/printers.py: Don't use string exceptions.

From-SVN: r161233

	PR c++/44619
	* typeck2.c (build_m_component_ref): Call mark_lvalue_use on
	datum and mark_rvalue_use on component.

	* g++.dg/warn/Wunused-var-13.C: New test.

From-SVN: r161230

	PR c++/44627
	* error.c (dump_expr): Don't look at CALL_EXPR_ARG (t, 0) if
	the CALL_EXPR has no arguments.

	* g++.dg/diagnostic/method1.C: New test.

From-SVN: r161227

* config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
enum type.
(m68k_sched_attr_opx_type): Remove unreachable return.
(m68k_sched_attr_opy_type): Likewise.
(m68k_sched_attr_size): Likewise.
(sched_get_opxy_mem_type): Likewise.
(m68k_sched_attr_op_mem): Likewise.

From-SVN: r161225

cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the new statement and adjust VDEF only if necessary.

	* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
	new statement and adjust VDEF only if necessary.  Remove superfluous
	call to maybe_clean_or_replace_eh_stmt.
	* gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
	copy the flags.
	* gimple-iterator.c (gsi_replace): Clear BB of old statement here...
	* tree-inline.c (copy_bb): ...and not there.

From-SVN: r161221

gcc/ChangeLog:

	* dwarf2out.c (is_nested_in_subprogram): New function.
	(should_move_die_to_comdat): Use it.
	(copy_ancestor_tree): Don't mark DIEs here.
	(copy_decls_walk): Start walk from root of newly-added tree;
	mark DIEs here instead.

gcc/testsuite/ChangeLog:

	* g++.dg/debug/dwarf2/dwarf4-typedef.C: New test.

From-SVN: r161217

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

	* errout.adb (Finalize): Set Prev pointers.
	(Finalize): Delete continuations for deletion by warnings off(str).
	* erroutc.ads: Add Prev pointer to error message structure.

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

	* sem.adb (Do_Unit_And_Dependents): If the spec of the main unit is a
	child unit, examine context of parent units to locate instantiated
	generics whose bodies may be needed. 
	* sem_ch12.adb: (Mark_Context): if the enclosing unit does not have a
	with_clause for the instantiated generic, examine the context of its
	parents, to set Withed_Body flag, so that it can be visited earlier.
	* exp_ch4.adb (Expand_N_Op_Not): If this is a VMS operator applied to
	an unsigned type, use a type of the proper size for the intermediate
	value, to prevent alignment problems on unchecked conversion.

2010-06-22  Geert Bosch  <bosch@adacore.com>

	* s-rannum.ads Change Generator type to be self-referential to allow
	Random to update its argument. Use "in" mode for the generator in the
	Reset procedures to allow them to be called from the Ada.Numerics
	packages without tricks.
	* s-rannum.adb: Use the self-referencing argument to get write access
	to the internal state of the random generator.
	* a-nudira.ads: Make Generator a derived type of
	System.Random_Numbers.Generator.
	* a-nudira.adb: Remove use of 'Unrestricted_Access.
	Put subprograms in alpha order and add headers.
	* g-mbdira.ads: Change Generator type to be self-referential.
	* g-mbdira.adb: Remove use of 'Unrestricted_Access.

From-SVN: r161215

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

	* freeze.adb: Minor reformatting
	Minor code reorganization (use Nkind_In and Ekind_In).

2010-06-22  Bob Duff  <duff@adacore.com>

	* gnat1drv.adb (Gnat1drv): Remove the messages that recommend using 
	-gnatc when a file is compiled that we cannot generate code for, not
	helpful and confusing.

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

	* switch-m.adb (Normalize_Compiler_Switches): Process correctly
	switches -gnatknn.

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

	* s-rannum.adb: Replace constants with commented symbols.
	* s-rannum.ads: Explain significance of the initial value of the data
	structure.

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

	* a-ngcoty.adb: Clarify comment.

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

	* exp_pakd.adb (Expand_Bit_Packed_Element_Set): Return without
	expansion for indexing packed arrays with small power-of-2 component
	sizes when the target is AAMP.
	(Expand_Packed_Element_Reference): Return without expansion for
	indexing packed arrays with small power-of-2 component sizes when the
	target is AAMP.

2010-06-22  Geert Bosch  <bosch@adacore.com>

	* exp_ch4.adb (Expand_N_In): Do not substitute a valid check for X in
	Float'Range.

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

	* g-mbdira.adb, g-mbflra.adb, a-nuflra.adb, a-nudira.adb: Minor comment
	updates.

From-SVN: r161213

2010-06-22  Doug Rupp  <rupp@adacore.com>

	* system-vms.ads, system-vms-zcx.ads: Remove old unused VMS system
	packages.
	* system-vms_64.ads, system-vms-ia64.ads: Minor reformatting.
	(pragma Ident): Add a default ident string in the private part.

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

	* cstand.adb: Minor reformatting.

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

	* freeze.adb (Build_And_Analyze_Renamed_Body): For expansion purposes,
	recognize the Shift and Rotation intrinsics that are known to the
	compiler but have no interface name.

2010-06-22  Geert Bosch  <bosch@adacore.com>

	* a-ngcoty.adb ("*"): Rewrite complex multiplication to use proper
	scaling in case of overflow or NaN results.

From-SVN: r161210

2010-06-22  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.md (unit): Also check sseishft1.

From-SVN: r161209

2010-06-22  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44616
	* resolve.c (resolve_fl_derived): Avoid checking for abstract on class
	containers.

2010-06-22  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44616
	* gfortran.dg/abstract_type_8.f03: New.

From-SVN: r161208

From-SVN: r161207

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

	* cstand.adb: Complete previous change.
	* g-dirope.ads: Add comment.
	* s-stchop.adb, sfn_scan.adb: Minor reformatting.

From-SVN: r161206

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

	* cstand.adb: Add tree nodes for pragma Pack on string types.

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

	* einfo.ads, einfo.adb (Last_Formal): New synthesized attribute.
	* exp_util.adb (Find_Prim_Op): Use new attribute to locate the last
	formal of a primitive.
	* exp_disp.adb (Is_Predefined_Dispatching_Operation,
	 Is_Predefined_Dispatching_Alias): Use new attribute to locate the last
	formal of a primitive.
	* exp_cg.adb (Is_Predefined_Dispatching_Operation): Use new attribute
	to obtain the last formal of a primitive.

2010-06-22  Geert Bosch  <bosch@adacore.com>

	* sysdep.c, init.c, adaint.c, cstreams.c: Remove conditional code
	depending on __EMX__ or MSDOS being defined.
	* i-cstrea.ads, gnat_rm.texi: Remove mentions of OS/2, DOS and Xenix.
	* a-excpol-abort.adb: Update comment indicating users of the file.
	* xref_lib.adb, sfn_scan.adb: Remove mention of OS/2, replace NT by
	Windows.
	* env.c: Remove empty conditional for MSDOS.
	* s-stchop.adb, g-dirope.ads, s-fileio.adb, osint.ads: Remove mention
	of OS/2 in comment.

From-SVN: r161205

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

	* s-rannum.adb: Minor reformatting.

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

	* sem_aux.adb, sem_aux.ads, sem_util.adb, sem_util.ads, sem_elim.adb,
	exp_cg.adb: Minor code reorganization: Move routine Ultimate_Alias from
	package Sem_Util to package Sem_Aux.

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

	* exp_disp.adb (Make_Secondary_DT, Make_DT): Minor code cleanup:
	remove useless restriction on imported routines when building the
	dispatch tables.

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

	* cstand.adb (Create_Standard): Set Has_Pragma_Pack for standard string
	types.

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

	* sem_ch4.adb (Collect_Generic_Type_Ops): Protect code that handles
	generic subprogram declarations to ensure proper context. Add missing
	support for generic actuals.
	(Try_Primitive_Operation): Add missing support for concurrent types that
	have no Corresponding_Record_Type. Required to diagnose errors compiling
	generics or when compiling with no code generation (-gnatc).
	* sem_ch9.adb (Analyze_Protected_Type, Analyze_Task_Type): Do not build
	the corresponding record type.
	* sem_disp.ads, sem_disp.adb (Check_Dispatching_Operation): Complete
	documentation. Do minimum decoration when processing a primitive of a
	concurrent tagged type that covers interfaces. Required to diagnose
	errors in the Object.Operation notation compiling generics or under
	-gnatc.
	* exp_ch9.ads, exp_ch9.adb (Build_Corresponding_Record): Add missing
	propagation of attribute Interface_List to the corresponding record.
	(Expand_N_Task_Type_Declaration): Code cleanup.
	(Expand_N_Protected_Type_Declaration): Code cleanup.

From-SVN: r161203

2010-06-22  Matthew Heaney  <heaney@adacore.com>

	* a-convec.adb, a-coinve.adb: Removed 64-bit types Int and UInt.

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

	* s-rannum.adb (Random_Float_Template): Replace with unbiased version
	that is able to produce all representable floating-point numbers in the
	unit interval. Remove template parameter Shift_Right, no longer used.
	* gnat_rm.texi: Document the period of the pseudo-random number
	generator under the description of its algorithm.
	* gcc-interface/Make-lang.in: Update dependencies.

From-SVN: r161202

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

	* exp_aggr.adb (Rewrite_Discriminant): Fix predicate used to identify
	reference to discriminant (can be an expanded name as well as an
	identifier).

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

	* exp_ch6.adb: Clarify comment.

2010-06-22  Geert Bosch  <bosch@adacore.com>

	* exp_imgv.adb (Expand_Image_Attribute): Treat ordinary fixed point
	with decimal small as decimal types, avoiding floating-point arithmetic.
	(Has_Decimal_Small): New function.
	* einfo.ads, einfo.adb (Aft_Value): New synthesized attributed for
	fixed point types.
	* sem_attr.adb (Eval_Attribute): Remove Aft_Value function and update
	callers to call the new function in Einfo that takes the entity as
	parameter.

From-SVN: r161200