libitm:
	* acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Handle gold.
	(LIBITM_ENABLE_SYMVERS): Handle sun style.
	* Makefile.am: Handle sun style versioning.
	(libitm_la_LINK): Add $(libitm_la_LDFLAGS).
	* configure: Regenerate.
	* Makefile.in: Regenerate.

	contrib:
	* make_sunver.pl: Convert '?' in glob patterns to '.'.

From-SVN: r181588

	* config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
	(powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
	(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
	(powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
	* config/i386/t-darwin64: Remove.
	* config/sh/t-netbsd (LIB2ADD): Remove.

From-SVN: r181587

	* MAINTAINERS: Move myself from Write After Approval to CPU Port
	Maintainers section, as Epiphany maintainer.

From-SVN: r181584

	* lib/target-supports.exp
	(check_effective_target_ultrasparc_vis2_hw): Call check_runtime
	with ultrasparc_vis2_hw.
	(check_effective_target_ultrasparc_vis3_hw): Call check_runtime
	with ultrasparc_vis3_hw.

From-SVN: r181582

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* exp_imgv.adb (Expand_Width_Attribute): Handle case of
	Discard_Names.
	* sem_attr.adb (Eval_Attribute, case Width): Ditto.

2011-11-21  Thomas Quinot  <quinot@adacore.com>

	* sinfo.ads: Minor reformatting.

2011-11-21  Yannick Moy  <moy@adacore.com>

	* exp_util.adb: Minor reformatting. Update comments.

From-SVN: r181581

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* exp_prag.adb, exp_util.adb, sinfo.ads, sem_res.adb, s-stposu.adb,
	sem_attr.adb, s-stposu.ads, s-taprop-solaris.adb, s-taprop-irix.adb,
	sem_ch6.adb: Minor reformatting.

From-SVN: r181580

	* c-c++-common/tm/malloc.c: Scan tree dumps for std::malloc if
	*-*-solaris2* && c++.

From-SVN: r181579

2011-11-21  Arnaud Charlet  <charlet@adacore.com>

	* s-taprop-irix.adb, s-taprop-solaris.adb (Create_Task): Use
	Unrestricted_Access to deal with fact that we properly detect the
	error if Access is used.
	* gcc-interface/Make-lang.in: Update dependencies.

2011-11-21  Yannick Moy  <moy@adacore.com>

	* exp_prag.adb (Expand_Pragma_Check): Place error on first character
	of expression.
	* sem_res.adb (Resolve_Short_Circuit): Place error on first
	character of expression.

2011-11-21  Yannick Moy  <moy@adacore.com>

	* exp_util.adb (Remove_Side_Effects): Do nothing in Alfa mode.

2011-11-21  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_attr.adb (Expand_N_Attribute_Reference, case
	Max_Size_In_Storage_Elements): Account for the size of the
	hidden list header which precedes controlled objects allocated
	on the heap.
	* rtsfind.ads: Add RE_Header_Size_With_Padding to the runtime
	tables.
	* sinfo.adb (Header_Size_Added): New routine.
	(Set_Header_Size_Added): New routine.
	* sinfo.ads: Add flag Controlled_Header_Added along with
	associated comment.
	(Header_Size_Added): New inlined routine.
	(Set_Header_Size_Added): New inlined routine.
	* s-stposu.adb (Allocate_Any_Controlled): Use
	Header_Size_With_Padding to calculate the proper
	size of the header.
	(Deallocate_Any_Controlled): Use
	Header_Size_With_Padding to calculate the proper size
	of the header.	(Header_Size_With_Padding): New routine.
	(Nearest_Multiple_Rounded_Up): Removed along with its uses.
	* s-stposu.ads (Header_Size_With_Padding): New routine.

2011-11-21  Ed Schonberg  <schonberg@adacore.com>

	* aspects.adb: Aspect specifications are allowed on renaming
	declarations
	* par-ch6.adb (P_Subprogram): Parse aspect specifications in a
	subprogram renaming declaration

From-SVN: r181576

2011-11-21  Tristan Gingold  <gingold@adacore.com>

	* env.c: Remove unused declaration.

2011-11-21  Pascal Obry  <obry@adacore.com>

	* s-os_lib.ads: Minor style fix.

2011-11-21  Pascal Obry  <obry@adacore.com>

	* adaint.c (__gnat_dup2): When fd are stdout, stdin or stderr and
	identical, do nothing on Windows XP.

2011-11-21  Yannick Moy  <moy@adacore.com>

	* sem_ch3.adb (Constrain_Index, Process_Range_Expr_In_Decl):
	Use Full_Expander_Active instead of Expander_Active to control
	the forced evaluation of expressions for the sake of generating
	checks.

2011-11-21  Thomas Quinot  <quinot@adacore.com>

	* init.c: On FreeBSD, stack checking failures may raise SIGBUS.

2011-11-21  Tristan Gingold  <gingold@adacore.com>

	* sysdep.c (mode_read_text, mode_write_text, mode_append_text,
	mode_read_binary, mode_write_binary, mode_append_binary,
	mode_read_text_plus, mode_write_text_plus, mode_append_text_plus,
	mode_read_binary_plus, mode_write_binary_plus,
	mode_append_binary_plus): Remove unused declarations.

2011-11-21  Yannick Moy  <moy@adacore.com>

	* gnat_rm.texi: Minor rewording.

2011-11-21  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_imgv.adb (Expand_Width_Attribute): Emit
	an error message rather than a warning when pragma Discard_Names
	prevents the computation of 'Width. Do not emit an error through
	the use of RE_Null.

2011-11-21  Javier Miranda  <miranda@adacore.com>

	* exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Add
	implicit type conversion when the type of the allocator is an
	interface. Done to force generation of displacement of the "this"
	pointer when required.

2011-11-21  Ed Schonberg  <schonberg@adacore.com>

	* sinfo.ads, sinfo.adb: Corresponding_Spec applies to expression
	functions, and is set when the expression is a completion of a
	previous declaration.
	* sem_ch6.adb (Analyze_Expression_Function): To determine properly
	whether an expression function completes a previous declaration,
	use Find_Corresponding_Spec, as when analyzing a subprogram body.

2011-11-21  Steve Baird  <baird@adacore.com>

	* sem_util.adb (Deepest_Type_Access_Level): Improve comment.
	(Type_Access_Level): Improve comment.

From-SVN: r181575

	* gcc-interface/Makefile.in (INCLUDES_FOR_SUBDIR): Add $(fsrcdir) by
	means of -iquote unconditionally.

From-SVN: r181573

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb, sem_util.adb, sem_res.adb, sem_attr.adb: Minor
	reformatting.

2011-11-21  Arnaud Charlet  <charlet@adacore.com>

	* s-taprop-posix.adb (Create_Task): Use Unrestricted_Access
	to deal with fact that we properly detect the error if Access
	is used.

From-SVN: r181572

2011-11-21  Steve Baird  <baird@adacore.com>

	* sem_util.ads: Update comment describing function
	Deepest_Access_Level.
	* sem_util.adb (Deepest_Type_Access_Level): Return Int'Last for a
	generic formal type.
	(Type_Access_Level): Return library level
	for a generic formal type.
	* sem_attr.adb (Resolve_Attribute): Replace two Type_Access_Level
	calls with calls to Deepest_Type_Access_Level.
	* sem_ch3.adb (Analyze_Component_Declaration): replace a
	Type_Access_Level call with a call to Deepest_Type_Access_Level.
	* sem_res.adb (Resolve_Allocator.Check_Allocator_Discrim_Accessibility):
	Replace three Type_Access_Level calls with calls to
	Deepest_Type_Access_Level.
	(Resolve_Allocator): Replace a Type_Access_Level call with a call to
	Deepest_Type_Access_Level.
	(Valid_Conversion.Valid_Array_Conversion): Replace a
	Type_Access_Level call with a call to Deepest_Type_Access_Level.

From-SVN: r181570

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb, s-taprop-vms.adb, opt.ads: Minor reformatting.

From-SVN: r181569

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* sinput.ads: Minor comment fix.

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* exp_attr.adb (Expand_N_Attribute_Reference, case First_Bit,
	Last_Bit, Position): Handle 2005 case.

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* s-atocou-builtin.adb (Decrement): Use Unrestricted_Access
	to deal with fact that we properly detect the error if Access
	is used.
	(Increment): Same fix.
	* s-taprop-linux.adb (Create_Task): Use Unrestricted_Access
	to deal with fact that we properly detect the error if Access
	is used.
	* sem_util.adb (Is_Volatile_Object): Properly record that A.B is
	volatile if the B component is volatile. This affects the check
	for passing such a by reference volatile actual to a non-volatile
	formal (which should be illegal)

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* freeze.adb (Freeze_Enumeration_Type): Make sure to set both
	size and alignment for foreign convention enumeration types.
	* layout.adb (Set_Elem_Alignment): Redo setting of alignment
	when size is set.

2011-11-21  Yannick Moy  <moy@adacore.com>

	* checks.adb (Apply_Access_Check, Apply_Arithmetic_Overflow_Check,
	Apply_Discriminant_Check, Apply_Divide_Check,
	Apply_Selected_Length_Checks, Apply_Selected_Range_Checks,
	Build_Discriminant_Checks, Insert_Range_Checks, Selected_Length_Checks,
	Selected_Range_Checks): Replace reference to Expander_Active
	with reference to Full_Expander_Active, so that expansion of
	checks is not performed in Alfa mode

2011-11-21  Tristan Gingold  <gingold@adacore.com>

	* s-taprop-vms.adb (Create_Task): Use Unrestricted_Access to deal with
	fact that we properly detect the error if Access is used.

2011-11-21  Hristian Kirtchev  <kirtchev@adacore.com>

	* par-ch4.adb (P_Quantified_Expression): Add an Ada 2012 check.

2011-11-21  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_imgv.adb: Add with and use clause for Errout.
	(Expand_Width_Attribute): Emit a warning when in
	configurable run-time mode to provide a better diagnostic message.

2011-11-21  Hristian Kirtchev  <kirtchev@adacore.com>

	* s-finmas.adb (Finalize): Add comment concerning double finalization.

2011-11-21  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Access_Definition): If the access definition
	is itself the return type of an access to function definition
	which is ultimately the return type of an access to subprogram
	declaration, its scope is the enclosing scope of the ultimate
	access to subprogram.

2011-11-21  Steve Baird  <baird@adacore.com>

	* sem_res.adb (Valid_Conversion): If a conversion was legal
	in the body of a generic, then the corresponding conversion is
	legal in the expanded body of an instance of the generic.

From-SVN: r181568

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb: Minor reformatting.

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* s-utf_32.adb (Is_UTF_32_Line_Terminator): Recognize NEL as
	line terminator.
	* sinput.ads: Add section on Handling of Source Line Terminators.
	* types.ads (Line_Terminator): Adjust comments.

From-SVN: r181567

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* frontend.adb (Frontend): Capture restrictions from config files
	* lib-load.adb (Load_Unit): Save/set/restore restriction pragma
	information
	* lib-xref.adb (Generate_Reference): Fix handling of obsolescent
	references. This was noticed during debugging, but it is not
	known if it causes real bugs.
	* restrict.ads, restrict.adb: New routines to save/set/restore
	non-partition-wide restrictions.
	* s-rident.ads: Comment changes for new handling of
	No_Elaboration_Code
	* sem.adb (Sem): Save/Set/Restore non-partition-wide restrictions
	* sem_ch10.adb (Analyze_Compilation_Unit): Remove incomplete
	attempt to save/restore non-partition-wide restrictions (now
	this work is all done in Sem).
	* sem_prag.adb (Process_Restrictions_Or_Restriction_Warnings):
	Special handling for restriction No_Elaboration_Code.

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* gnat_ugn.texi: Document new handling of restrictions pragmas.

From-SVN: r181566

2011-11-21  Pascal Obry  <obry@adacore.com>

	* s-taprop-linux.adb (Initialize_Lock): Do not allocate a cond
	attribute as not needed.

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* sem_prag.adb: Minor reformatting.

2011-11-21  Pascal Obry  <obry@adacore.com>

	* gnat_rm.texi: Document restriction for stdcall convention on
	dispatching calls.

From-SVN: r181565

2011-11-21  Pascal Obry  <obry@adacore.com>

	* sem_prag.adb (Process_Convention): A dispatching call cannot
	have a stdcall calling convention.

2011-11-21  Pascal Obry  <obry@adacore.com>

	* s-taprop-linux.adb (Initialize_Lock): Do not allocate a
	mutex attribute as not needed.
	(Initialize_TCB): Likewise.
	(Initialize): Likewise.

From-SVN: r181564

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* sem_ch6.adb (Is_Public_Subprogram_For): New procedure
	(Process_PPCs): Invariants only apply to public subprograms.

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* sem_util.adb, sem_util.ads, sem_attr.adb, restrict.adb,
	restrict.ads: Fix for No_Implicit_Aliasing in the renames case.

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* a-finali.ads: Use pragma Pure_12 for this unit
	* aspects.adb: Add aspect Pure_12
	* aspects.ads: Add aspect Pure_12
	* opt.ads: Add note on Pure_12
	* par-prag.adb: Add dummy entry for Pure_12
	* sem_prag.adb: Implement Pure_12 pragma
	* snames.ads-tmpl: Add Entry for Pure_12

2011-11-21  Sergey Rybin  <rybin@adacore.com frybin>

	* vms_data.ads: Add qualifiers for new gnatpp options
	'--call_threshold' and '--par_threshold".
	* gnat_ugn.texi: Add description for new gnatpp options
	'--call_threshold' and '--par_threshold".

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* lib.ads: Minor reformatting.

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* lib-load.ads: Add comment.

From-SVN: r181563

2011-11-21  Gary Dismukes  <dismukes@adacore.com>

	* sem_elab.adb: Minor reformatting

From-SVN: r181562

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* exp_ch6.adb: Minor reformatting.

2011-11-21  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Check_Formal_Package_Instance): If a formal
	subprogram of the formal package is covered by an others
	association with a box initialization, no check is needed
	against the actual in the instantiation of the formal package.

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* sem_elab.adb (Check_Internal_Call_Continue): Suppress junk
	elab warning from within precondition/postcondition etc.

From-SVN: r181561

2011-11-21  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb (Expand_Actuals): In Ada 2012, a function call
	with out parameters may generate assignments to force constraint
	checks. These checks must be properly placed in the code after the
	declaration or statement that contains the call.

2011-11-21  Fedor Rybin  <frybin@adacore.com>

	* gnat_ugn.texi: Adding info on current gnattest limitations an
	support of -X option.

2011-11-21  Robert Dewar  <dewar@adacore.com>

	* a-cfdlli.adb, a-cbdlli.adb: Minor reformatting.

From-SVN: r181559

	* Fix last ChangeLog entry.

From-SVN: r181558

2011-11-21  Daniel Krugler  <daniel.kruegler@googlemail.com>

	PR libstdc++/51185
	* include/std/type_traits (__is_base_to_derived_ref,
	__is_lvalue_to_rvalue_ref): Fix.
	* testsuite/20_util/is_constructible/51185.cc: New.
	* testsuite/20_util/is_constructible/value-2.cc: Extend.

From-SVN: r181557

	* Fix last ChangeLog entry.

From-SVN: r181556

2011-11-21  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/tuple (__conv_types, __one_by_one_convertible,
	__all_convertible): Remove.
	(tuple<>::tuple(_UElements&&...),
	tuple<>::tuple(const tuple<_UElements...>&),
	tuple<>::tuple(tuple<_UElements...>&&)): Remove wa for c++/48322.

From-SVN: r181555

	* config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
	* config/avr/avr-devices.c: Ditto. And initialize it.
	* config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
	__AVR_SFR_OFFSET__.
	* config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
	(out_movhi_r_mr, out_movhi_mr_r): Remove.
	(out_movsi_r_mr, out_movsi_mr_r): Remove.
	* config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
	(*insv.io, *insv.not.io): Ditto.
	* config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
	(print_operand): Implement "%i" to print address as I/O address.
	(output_movqi): Clean up call of out_movqi_mr_r.
	(output_movhi): Clean up call of out_movhi_mr_r.
	(avr_file_start): Use avr_current_arch->sfr_offset instead of
	magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
	(avr_out_sbxx_branch): Use %i instead of %m-0x20.
	(out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
	(out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
	(out_shift_with_cnt): Clean up code: Use avr_asm_len.
	(output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
	(avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
	Clean up call of avr_out_store_psi.
	(output_reload_in_const): Don't cut symbols longer than 2 bytes.
	(output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
	try if setting pre-cleared register is advantageous.
	(avr_out_plus_1): Use gen_int_mode instead of GEN_INT.

From-SVN: r181552

	PR target/49313
	* config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
	(LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
	* config/avr/lib1funcs.S (wmov): New assembler macro.
	(__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
	(__moddi3, __divdi3, __divdi3_moddi3): New functions.
	(__udivmod64): New function.
	(__negdi2): New function.

From-SVN: r181551

	*-*-freebsd*aout*): Remove.

From-SVN: r181550

expr.c (expand_expr_real_1): Correctly handle strict volatile bitfield loads smaller than mode size.

2011-11-20  Joey Ye  <joey.ye@arm.com>

	* expr.c (expand_expr_real_1): Correctly handle strict volatile
	bitfield loads smaller than mode size.

testsuite:

	* gcc.dg/volatile-bitfields-1.c: New.

From-SVN: r181549

From-SVN: r181548

	PR c++/48322
gcc/cp/
	* cp-tree.h (PACK_EXPANSION_EXTRA_ARGS): New.
	* cp-tree.def (EXPR_PACK_EXPANSION): Add an operand for it.
	* pt.c (tsubst_pack_expansion): Set and use it.
	(iterative_hash_template_arg): Hash it.
	(template_args_equal): Compare it.
	(comp_template_args_with_info): Handle nulls.
	* tree.c (cp_walk_subtrees): Walk it.
	* typeck.c (structural_comptypes): Compare it.
	* ptree.c (cxx_print_type): Print it.
libstdc++-v3/
	* include/std/tuple (tuple(_UElements&&...)): Fix SFINAE.

From-SVN: r181547

	* pt.c (type_unification_real): Set input_location
	during default arg instantiation.

From-SVN: r181546

	* update_web_docs_svn: Make $DOCSDIR group writable after
	creating it.

From-SVN: r181545

	* static-object.mk (c_flags-$o): Save c_flags.
	($(base)$(objext)): Use it.

From-SVN: r181544

From-SVN: r181543

        * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.

From-SVN: r181539

/cp
2011-11-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51230
	* pt.c (unify_inconsistency): Handle non-type parameters better.
	* error.c (dump_expr): Handle TEMPLATE_TEMPLATE_PARM.

/cp
2011-11-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51230
	* g++.dg/template/error46.C: New.

From-SVN: r181538

re PR target/51235 (ICE: in extract_insn, at recog.c:2137 (unrecognizable insn) with -O -ftree-vectorize -mavx2 -mxop)

	PR target/51235
	* config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
	patterns for supported mode only.

	PR target/51236
	* config/i386/i386.c (ix86_expand_builtin)
	<IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.

testsuite/ChangeLog:

	PR target/51235
	* gcc.target/i386/pr51235.c: New test.

	PR target/51236
	* gcc.target/i386/pr51236.c: New test.

From-SVN: r181537

	* include/backward/binders.h: Fix examples in doxygen comments and
	suggest using std::bind instead.

From-SVN: r181535