2010-10-12  Daniel Kraft  <d@domob.eu>

	PR fortran/38936
	* parse.c (parse_associate): Set typespec of associate-name if that of
	the target is already available.

2010-10-12  Daniel Kraft  <d@domob.eu>

	PR fortran/38936
	* gfortran.dg/associate_1.f03: More tests with derived-types.
	* gfortran.dg/associate_9.f03: New test (XFAIL for now).
	* gfortran.dg/associate_8.f03: Fix typo.
	* gfortran.dg/initialization_27.f90: Fix typo.

From-SVN: r165378

2010-10-12  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Add_Source): Put source in hash table Source_Files_HT
	(Process_Exceptions_File_Based): Use hash table Source_Files_HT, instead
	of iterating through all sources of the project.
	* prj.adb (Free): Reset hash table Source_Files_HT
	(Reset): Reset hash table Source_Files_HT
	* prj.ads (Source_Data): New component Next_With_File_Name
	(Source_Files_Htable): New hash table
	(Project_Tree_Data): New component Source_Files_HT

2010-10-12  Tristan Gingold  <gingold@adacore.com>

	* g-trasym-vms-ia64.adb: Use the documented API.
	* gcc-interface/Makefile.in: Always set NO_REORDER_ADAFLAGS.
	* gcc-interface/Make-lang.in: Update dependencies.

From-SVN: r165377

2010-10-12  Thomas Quinot  <quinot@adacore.com>

	* rtsfind.ads, exp_dist.adb, exp_dist.ads (Build_General_Calling_Stubs,
	PolyORB case): Request is now a controlled type: we can declare the
	request on the stack, and we do not need explicit cleanup actions
	anymore.

2010-10-12  Bob Duff  <duff@adacore.com>

	* s-rident.ads (Profile_Info): This variable is now constant.

From-SVN: r165376

2010-10-12  Emmanuel Briot  <briot@adacore.com>

	* g-comlin.adb, g-comlin.ads (Define_Switch): Put back (unused)
	parameter Separator for backward compatibility.

2010-10-12  Robert Dewar  <dewar@adacore.com>

	* sem_ch9.adb, par-ch9.adb, impunit.adb: Minor reformatting.

2010-10-12  Emmanuel Briot  <briot@adacore.com>

	* switch-m.adb: Remove pragma Warnings (Off), not needed.

2010-10-12  Vincent Celier  <celier@adacore.com>

	* debug.adb: Put detailed documentation for gnatmake switch -dm.

2010-10-12  Vincent Celier  <celier@adacore.com>

	* gnat1drv.adb: When the compiler is invoked for a spec that needs aw
	body, do not generate an ALI file if neither -gnatc nor -gnatQ is used.

From-SVN: r165375

2010-10-12  Arnaud Charlet  <charlet@adacore.com>

	* g-comlin.adb (Foreach_Switch): Make this procedure generic to avoid
	using 'Access.

2010-10-12  Emmanuel Briot  <briot@adacore.com>

	* switch-m.adb: Allow building even in -gnat05 mode.

From-SVN: r165374

2010-10-12  Robert Dewar  <dewar@adacore.com>

	* debug.adb: Add comment.
	* gnatcmd.adb, sem_ch6.adb, switch-m.adb: Minor reformatting.

From-SVN: r165373

2010-10-12  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-structalias.c (get_constraint_for_1): Constants
	only point to nonlocal, not anything.

From-SVN: r165372

2010-10-12  Javier Miranda  <miranda@adacore.com>

	* exp_util.adb (Side_Effect_Free): Return true for object renaming
	declarations that were previously generated by Remove_Side_Effects.

2010-10-12  Emmanuel Briot  <briot@adacore.com>

	* xref_lib.adb (Get_Full_Type): Display "private variable" instead of
	"???" when an entity is defined as "*" in the ALI file.
	* g-comlin.ads, g-comlin.adb: Fix handling of null parameters.
	Minor reformatting.

From-SVN: r165371

2010-10-12  Emmanuel Briot  <briot@adacore.com>

	* g-comlin.adb, g-comlin.ads (Display_Help, Getopt, Current_Section,
	Set_Usage): New subprograms.
	(Define_Switch): Change profile to add support for help messages and
	long switches.

From-SVN: r165370

        * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
        unwind info for exceptions.

From-SVN: r165369

2010-10-12  Javier Miranda  <miranda@adacore.com>

	* sem_ch6.adb (New_Overloaded_Entity): Add missing decoration of
	attribute Overridden_Operation in predefined dispatching primitives. 

2010-10-12  Emmanuel Briot  <briot@adacore.com>

	* g-comlin.adb, g-comlin.ads (Add_Switch): Raise an exception when a
	command line configuration exists and we specify an invalid section.

From-SVN: r165368

2010-10-12  Robert Dewar  <dewar@adacore.com>

	* sem_ch6.adb (Process_PPCs): Fix error in inheriting Pre'Class when no
	exception messages are generated.
	(Process_PPCs): Fix error in inheriting Pre'Class.

2010-10-12  Jose Ruiz  <ruiz@adacore.com>

	* gnatcmd.adb: Use response file for GNATstack.
	(Check_Files): Pass the list of .ci files for GNATstack using a response
	file to avoid problems with command line length.
	Factor out the code handling response file into a new procedure named
	Add_To_Response_File.

2010-10-12  Vincent Celier  <celier@adacore.com>

	* debug.adb: For gnatmake, document the meaning of -dm
	* make.adb (Gnatmake): If -dm is used, indicate the maximum number of
	simultaneous compilations.
	* switch-m.adb (Scan_Make_Switches): Allow -j0, meaning as many
	simultaneous compilations as the number of processors.

From-SVN: r165367

re PR testsuite/45851 (FAIL: gcc.dg/lto/20090210 link test with WHOPR owing to bad -pthread option.)

	gcc/testsuite:
	PR testsuite/45851
	* lib/lto.exp (lto-get-options-main): Support optional target
	selector for dg-extra-ld-options.

	gcc:
	PR testsuite/45851
	* doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
	Document optional target selector.

From-SVN: r165366

	* gcc.dg/pragma-init-fini.c: Skip on i?86-*-solaris2.8 && !gas.
	* gcc.dg/pragma-init-fini-2.c: XFAIL on i?86-*-solaris2.8 && !gas.

From-SVN: r165363

	* flag-types.h: New.
	* Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
	(FLAGS_H): Include flag-types.h.  Include $(OPTIONS_H) instead of
	options.h.
	(OPTIONS_H): Define.
	(c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
	of options.h.
	* configure.ac (tm_include_list): Include options.h not flags.h.
	* configure: Regenerate.
	* flags.h: Include flag-types.h.  Include options.h at top of file
	again.
	(enum debug_info_type, enum debug_info_level, enum
	debug_info_usage, enum symbol_visibility, struct visibility_flags,
	enum ira_algorithm, enum ira_region, enum excess_precision, enum
	graph_dump_types, enum stack_check_type, enum
	warn_strict_overflow_code): Move to flag-types.h
	* opth-gen.awk: Include flag-types.h in options.h.

ada:
	* gcc-interface/Make-lang.in (ada/misc.o): Use $(OPTIONS_H)
	instead of options.h.

java:
	* Make-lang.in (java/lang.o): Use $(OPTIONS_H) instead of
	options.h.

From-SVN: r165362

2010-10-12  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Clarify that 'Old can be used in preconditions and
	postcondition pragmas.

2010-10-12  Robert Dewar  <dewar@adacore.com>

	* errout.ads, erroutc.adb: The # insertion now handles from in place of
	at.
	* exp_prag.adb (Expand_Pragma_Check): Suppress generated default
	message if new switch Exception_Locations_Suppressed is set.
	(Expand_Pragma_Check): Revised wording for default message for case
	of precondition or postcondition.
	* namet.ads, namet.adb (Build_Location_String): New procedure.
	* opt.ads (List_Inherited_Pre_Post): New flag.
	* sem_ch12.adb (Analyze_Generic_Subprogram_Declaration): Add call to
	list inherited pre/post aspects.
	* sem_ch13.adb (Analyze_Aspect_Specification): Improve generation of
	messages for precondition/postcondition cases.
	* sem_ch6.adb (Process_PPCs): General cleanup, and list inherited PPC's
	if flag List_Inherited_Pre_Post is set True.
	(Process_PPCs): Add initial handling for inherited preconditions
	(List_Inherited_Pre_Post_Aspects): New procedure
	* sem_ch6.ads (List_Inherited_Pre_Post_Aspects): New procedure
	* sem_disp.adb (Inherited_Subprograms): New function
	* sem_disp.ads (Inherited_Subprograms): New function
	* sem_prag.adb (Check_Duplicate_Pragma): Clean up handling of
	pre/postcondition.
	(Check_Precondition_Postcondition): Check for inherited aspects
	* sem_warn.adb: Process -gnatw.l/w.L setting List_Inherited_Pre_Post
	* sinfo.ads, sinfo.adb (Split_PPC): New flag.
	* sinput.ads, sinput.adb (Build_Location_String): New function.
	* usage.adb: Add line for -gnatw.l/-gnatw.L

2010-10-12  Javier Miranda  <miranda@adacore.com>

	* exp_util.adb (Remove_Side_Effects): Remove wrong code.

2010-10-12  Arnaud Charlet  <charlet@adacore.com>

	* xref_lib.adb: Add handling of j/J letters.

From-SVN: r165361

	* expr.c (store_expr): Share code for STRING_CST and
	MEM_REF of &STRING_CST cases.  Don't require BLKmode, instead
	check if target is a MEM.

From-SVN: r165360

2010-10-12  Pascal Obry  <obry@adacore.com>

	* adaint.c (__gnat_number_of_cpus): Add implementation for Windows.

2010-10-12  Arnaud Charlet  <charlet@adacore.com>

	* make.adb (Globalize): New procedure.
	(Compile): Set Do_Codepeer_Globalize_Step when -gnatC is used.
	(Gnatmake): Call Globalize when needed.
	(Process_Restrictions_Or_Restriction_Warnings): Ignore Restrictions
	pragmas in CodePeer mode.
	(Adjust_Global_Switches): Set No_Initialize_Scalars in CodePeer mode,
	to generate simpler and consistent code.

2010-10-12  Bob Duff  <duff@adacore.com>

	* exp_util.adb (Remove_Side_Effects): Disable previous change,
	can cause side effects to be duplicated.

From-SVN: r165359

2010-10-12  Robert Dewar  <dewar@adacore.com>

	* sem_ch6.adb (Process_PPCs): Handle inherited postconditions.

2010-10-12  Arnaud Charlet  <charlet@adacore.com>

	* exp_disp.adb (Set_All_DT_Position): Disable emit error message on
	abstract inherited private operation in CodePeer mode.

From-SVN: r165358

2010-10-12  Thomas Quinot  <quinot@adacore.com>

	* a-exetim.ads: Minor reformatting.
	* g-socket.ads (Port_Type): Better definition corresponding to the
	actual standard range.
	* exp_ch5.adb: Add comment.
	* sem_aux.adb: Minor reformatting.

2010-10-12  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Copy_Generic_Node): If node is a string literal, remove
	string_literal_subtype so that a new one can be constructed in the
	scope of the instance.

From-SVN: r165357

2010-10-12  Robert Dewar  <dewar@adacore.com>

	* exp_ch9.adb (Has_Pragma_Priority): New name for Has_Priority_Pragma
	* gnat_rm.texi (pragma Suppress_All): Document new placement rules
	* par-prag.adb (P_Pragma, case Suppress_All): Set
	Has_Pragma_Suppress_All flag.
	* sem_prag.adb (Has_Pragma_Priority): New name for Has_Priority_Pragma
	(Analyze_Pragma, case Suppress_All): Remove placement check
	(Process_Compilation_Unit_Pragmas): Use Has_Pragma_Suppress_All flag
	* sem_prag.ads (Process_Compilation_Unit_Pragmas): Update documentation
	* sinfo.adb (Has_Pragma_Suppress_All): New flag
	(Has_Pragma_Priority): New name for Has_Priority_Pragma
	* sinfo.ads (Has_Pragma_Suppress_All): New flag
	(Has_Pragma_Priority): New name for Has_Priority_Pragma

2010-10-12  Arnaud Charlet  <charlet@adacore.com>

	* lib-xref.ads: Mark j/J as reserved for C++ classes.

2010-10-12  Jose Ruiz  <ruiz@adacore.com>

	* a-exetim-default.ads, a-exetim-posix.adb: New.
	* gcc-interface/Makefile.in (LIBGNAT_TARGET_PAIRS for linux): Use the
	POSIX Realtime support to implement CPU clocks.
	(EXTRA_GNATRTL_TASKING_OBJS for linux): Add the a-exetim.o object
	to the tasking library.
	(THREADSLIB): Make the POSIX.1b Realtime Extensions library (librt)
	available for shared libraries.
	* gcc-interface/Make-lang.in: Update dependencies.

2010-10-12  Robert Dewar  <dewar@adacore.com>

	* sem_ch13.adb (Analyze_Aspect_Specifications): For Pre/Post, break
	apart expressions with AND THEN clauses into separate pragmas.
	* sinput.ads, sinput.adab (Get_Logical_Line_Number_Img): New function.

From-SVN: r165356

2010-10-12  Robert Dewar  <dewar@adacore.com>

	* par-ch13.adb (P_Aspect_Specifications): Fix handling of 'Class aspects
	* sem_ch13.adb (Analyze_Aspect_Specifications): Fix bad Sloc on aspects
	* sem_prag.adb (Fix_Error): Only change pragma names for pragmas from
	aspects.
	(Check_Optional_Identifier): Handle case of direct arguments
	(Chain_PPC): Test for abstract case, giving appropriate messages
	* sinfo.ads, sinfo.adb (Class_Present): Allowed on N_Pragma node

From-SVN: r165355

2010-10-12  Robert Dewar  <dewar@adacore.com>

	* par-endh.adb (Check_End): Don't swallow semicolon or aspects after
	END RECORD.
	* sem_attr.adb (Eval_Attribute): Code clean up.

2010-10-12  Robert Dewar  <dewar@adacore.com>

	* par-ch12.adb (P_Formal_Private_Type_Definition): Improve error
	messages and recovery for case of out of order Abstract/Tagged/Private
	keywords.
	* par-ch3.adb (P_Type_Declaration): Improve error messages and recovery
	for case of out of order Abstract/Tagged/Private keywords.

2010-10-12  Ed Schonberg  <schonberg@adacore.com>

	* inline.adb (Analyze_Inlined_Bodies): Restrict previous change to case
	where child unit is main unit of compilation.

From-SVN: r165354

2010-10-12  Robert Dewar  <dewar@adacore.com>

	* aspects.ads, aspects.adb (Move_Aspects): New procedure.
	* atree.ads, atree.adb: (New_Copy): Does not copy aspect specifications
	* sinfo.ads, par-ch3.adb, par-ch6.adb, par-ch7.adb, par-ch9.adb,
	par-endh.adb, par-ch13.adb, par-ch12.adb: Modify grammar to include
	aspect specifications.
	Recognize aspect specifications for all cases
	* par.adb: Recognize aspect specifications for all cases
	* sem_ch12.ads, sem_ch12.adb (Copy_Generic_Node): Copies aspect
	specifications.
	* sem_ch3.adb (Analyze_Subtype_Declaration): Improve patch to freeze
	generic actual types (was missing some guards before).
	* sem_ch9.adb (Analyze_Single_Protected_Declaration): Copy aspects to
	generated object
	(Analyze_Single_Task_Declaration): Copy aspects to generated object

2010-10-12  Eric Botcazou  <ebotcazou@adacore.com>

	* usage.adb (usage): Adjust line for -gnatn switch.

2010-10-12  Robert Dewar  <dewar@adacore.com>

	* sem_attr.adb (Eval_Attribute): Only leave change active for aspect
	spec case.

2010-10-12  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Declaration): If this is a
	declaration of a null procedure resolve the types of the profile of the
	generated null body now.

From-SVN: r165353

	* gcc_update: Run $GCC_HG pull and update separately.
	Check parents for SVN revision.

From-SVN: r165352

	* rtl.h: Include hashtab.h.
	(iterative_hash_rtx): New prototype.
	* rtl.c (iterative_hash_rtx): New function.
	* dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
	(output_loc_list): Return immediately if emitted is set,
	set it.
	(hash_loc_operands, hash_locs, hash_loc_list,
	compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
	optimize_location_lists_1, optimize_location_lists): New function.
	(dwarf2out_finish): Call optimize_location_lists.
	* Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).

From-SVN: r165351

gcc/:
	PR testsuite/45974
	Revert:
	* Makefile.in ($(lang_checks_parallel))
	($(lang_checks_parallelized)): Use single quotes for
	$(RUNTESTFLAGS), to allow passing quoted content.

From-SVN: r165350

In libobjc/:
2010-10-12  Nicola Pero  <nicola.pero@meta-innovation.com>

        * Makefile.in (C_SOURCE_FILES): Added protocols.c.
        * objc-private/protocols.h: New.
        * protocols.c: New.
        * init.c: Include objc-private/protocols.h.
        (__objc_exec_class): Call __objc_protocols_init on startup.
        (__objc_init_protocols): Call __objc_protocols_add_protocol.
        * objc-private/runtime.h: Use (struct objc_method_list *) instead
        of MethodList_t, and (struct objc_method *) instead of Method_t.
        * objc/deprecated/struct_objc_class.h: Define
        __objc_STRUCT_OBJC_CLASS_defined.
        * objc-private/module-abi-8.h (struct
        objc_method_description_list): New.
        (struct objc_class): Only define if
        __objc_STRUCT_OBJC_CLASS_defined is undefined.
        * objc/runtime.h (class_getName): New.
        (objc_getProtocol): New.
        (objc_copyProtocolList): New.
        (class_addProtocol): New.
        (class_conformsToProtocol): New.
        (class_copyProtocolList): New.
        (protocol_conformsToProtocol): New.
        (protocol_isEqual): New.
        (protocol_getName): New.
        (protocol_getMethodDescription): New.
        (protocol_copyMethodDescriptionList): New.
        (protocol_getProperty): New.
        (protocol_copyPropertyList): New.
        (protocol_copyProtocolList): New.
        * class.c (class_getName): New.
        * selector.c (sel_isEqual): New.

From-SVN: r165349

In libobjc/:
2010-10-12  Nicola Pero  <nicola.pero@meta-innovation.com>

        * selector.c (sel_getName): Return "<null selector>" for a NULL
        argument.
        (sel_get_name): Return 0 for a NULL argument.
        * objc/runtime.h (sel_getName): Updated documentation.

        * objc-private/hash.h (class_hash_table): Unused declaration
        removed.
        (module_hash_table): Same.
        * objc/deprecated/hash.h: Same changes.

From-SVN: r165348

From-SVN: r165347

	* config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
	actual_oldval.  Use __builtin_expect.
	(SUBWORD_VAL_CAS): Likewise.

From-SVN: r165339

2010-10-11  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* testsuite/23_containers/bitset/cons/2.cc: Tweak.

2010-10-11  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/bitset (bitset<>::bitset(const _CharT*,
	typename std::basic_string<>::size_type, _CharT, _CharT)):
	Implement new proposed resolution for DR 1325.
	* include/debug/bitset: Likewise.
	* include/profile/bitset: Likewise.
	* testsuite/23_containers/bitset/cons/dr1325-1.cc: New.
	* testsuite/23_containers/bitset/cons/dr1325-2.cc: Likewise.

From-SVN: r165338

	* recog.c (nonmemory_operand): Call immediate_operand for
	CONSTANT_P operands.

From-SVN: r165334

2010-10-11  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/xml/api.xml: Add link to 4.5 generated docs.

From-SVN: r165332

	* config/i386/i386.md (movmem<mode>): Macroize expander from
	movmem{si,di} using SWI48 mode iterator.
	(*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
	*strmovsi_rex_1 using P mode iterator.
	(*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
	(*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
	(*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
	(*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
	(setmem<mode>): Macroize expander from setmem{si,di} using
	SWI48 mode iterator.
	(*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
	*strsetsi_rex_1 using P mode iterator.
	(*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
	(*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
	(*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
	(*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
	(*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
	(*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
	(strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
	mode iterator.
	(*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
	*strlenqi_rex_1 using P mode iterator.

From-SVN: r165331

re PR c++/45562 (ICE: SIGSEGV in cp_build_unary_op (typeck.c:5083) with -std=gnu++0x -fipa-cp-clone -fcompare-debug)

2010-10-11  Martin Jambor  <mjambor@suse.cz>

	PR c++/45562
	* cp/cp-tree.h (current_class_ref): Check that cp_function_chain is
	non-NULL.
	* cp/call.c (build_cxx_call): Likewise.

From-SVN: r165330

	PR bootstrap/45445
	* ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
	static functions.
	(mark_ref_live, mark_ref_dead): Use them.
	(make_pseudo_conflict): New arg ORIG_DREG.  All callers changed.
	Save the original reg, and use the new functions.
	(check_and_make_def_use_conflict): New arg ORIG_DREG.  All callers
	changed.
	(check_and_make_def_conflict): Save the original reg.

From-SVN: r165329

	* dyn_load.c: Fix typo.
	* pthread_support.c (GC_get_thread_stack_base) [DEBUG_THREADS]:
	Use GC_printf0.

From-SVN: r165328

2010-10-11  Martin Jambor  <mjambor@suse.cz>

	PR middle-end/45699
	* gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
	thunks.

	* testsuite/g++.dg/torture/pr45699.C: New test.
	* testsuite/g++.dg/otr-fold-1.C: Adjusted.
	* testsuite/g++.dg/otr-fold-1.C: Likewise.

From-SVN: r165327

In libobjc/:
2010-10-11  Nicola Pero  <nicola.pero@meta-innovation.com>

        * class.c (objc_getClassList): New.
        (objc_getRequiredClass): New.
        (objc_getMetaClass): New.
        (objc_lookupClass): New.
        (objc_getClass): New.
        (__objc_get_unknown_class_handler): New.
        (objc_setGetUnknownClassHandler): New.
        (objc_get_class): Use __objc_get_unknown_class_handler.
        (objc_lookup_class): Call objc_getClass.
        * objc/objc-api.h: Updated comment and copyright notice.
        * objc/runtime.h: Updated comments.
        (objc_getClass): New.
        (objc_lookupClass): New.
        (objc_getMetaClass): New.
        (objc_getRequiredClass): New.
        (objc_getClassList): New.
        (objc_setGetUnknownClassHandler): New.
        (objc_get_unknown_class_handler): New.
        * objc-private/runtime.h: Use __objc_private_runtime_INCLUDE_GNU
        instead of __objc_runtime_INCLUDE_GNU as include guard.
        * objc-private/error.h (_objc_abort): Mark as noreturn.

From-SVN: r165326