Adapt c-c++-common/tm/malloc.c for Solaris headers with C++

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

From-SVN: r181579

[multiple changes]

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

[multiple changes]

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

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

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

From-SVN: r181573

[multiple changes]

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

sem_util.ads: Update comment describing function Deepest_Access_Level.

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

sem_ch3.adb, [...]: Minor reformatting.

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

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

From-SVN: r181569

[multiple changes]

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

sem_ch3.adb: Minor reformatting.

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

frontend.adb (Frontend): Capture restrictions from config files

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

[multiple changes]

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

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

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

sem_ch6.adb (Is_Public_Subprogram_For): New procedure

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

sem_elab.adb: Minor reformatting

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

* sem_elab.adb: Minor reformatting

From-SVN: r181562

[multiple changes]

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

[multiple changes]

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

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

* Fix last ChangeLog entry.

From-SVN: r181558

re PR libstdc++/51185 ([C++0x] false-positive results of std::is_constructible)

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

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

* Fix last ChangeLog entry.

From-SVN: r181556

tuple (__conv_types, [...]): Remove.

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

avr.h (struct base_arch_s): Add field sfr_offset.

* 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

re PR target/49313 (Inefficient libgcc implementations for avr)

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

* config.host (*-*-freebsd[12], *-*-freebsd[12].*,

*-*-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

* pt.c (tsubst_pack_expansion): Fix SFINAE.

From-SVN: r181548

re PR c++/48322 ([C++0x] Plural variadic parameter packs are not expanded well)

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.

* 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.

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

From-SVN: r181545

static-object.mk (c_flags-$o): Save c_flags.

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

From-SVN: r181544

Daily bump.

From-SVN: r181543

mips: Install the __sync libfuncs for mips16

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

From-SVN: r181539

re PR c++/51230 (Broken diagnostic: 'template_parm_index' not supported by dump_type)

/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

binders.h: Fix examples in doxygen comments and suggest using std::bind instead.

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

From-SVN: r181535

Fix grammar in ChangeLog entry.

From-SVN: r181534

* doc/xml/manual/status_cxx2011.xml: Fix docbook markup.

From-SVN: r181533

appendix_contributing.xml: Do not use "here" as link text.

* doc/xml/manual/appendix_contributing.xml: Do not use "here" as link
text.
* doc/xml/faq.xml: Likewise. Do not request standard library issues
to be reported to the libstdc++ mailing list.
* doc/xml/manual/status_cxx2011.xml: Document implementation-defined
behaviour.
* doc/xml/manual/status_cxxtr1.xml: Likewise.
* doc/xml/manual/utilities.xml: Fix grammar, probably caused by a
global search and replace of "part" by "chapter".
* doc/xml/manual/shared_ptr.xml: Remove outdated information.
* doc/xml/manual/messages.xml: Be more specific about systems where
using 'int' for catalog handle is not a problem, mentioned LWG issue.

From-SVN: r181532

i386.md (UNSPEC_MOVNTI): Remove.

* config/i386/i386.md (UNSPEC_MOVNTI): Remove.
(UNSPEC_MOVNTQ): New unspec.
* config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
* config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
UNSPEC_MOVNTI.
(STORENT_MODE): Add DI and V4DI modes.

From-SVN: r181531

[multiple changes]

2011-11-20  Robert Dewar  <dewar@adacore.com>

* exp_ch6.adb, exp_util.adb: Minor reformatting

2011-11-20  Eric Botcazou  <ebotcazou@adacore.com>

* sinfo.ads (Reference): Document that it is OK to set
Is_Known_Non_Null on a temporary initialized to a N_Reference
node.

2011-11-20  Matthew Heaney  <heaney@adacore.com>

* a-cbdlli.adb, a-cfdlli.adb (Move): Set Last component to 0
for Source list.

From-SVN: r181530

exp_ch6.adb (Make_Build_In_Place_Call_In_Assignment): Declare NEW_EXPR local variable and attach the temporary to it.

2011-11-20  Eric Botcazou  <ebotcazou@adacore.com>

* exp_ch6.adb (Make_Build_In_Place_Call_In_Assignment):
Declare NEW_EXPR local variable and attach the
temporary to it.  Set Is_Known_Non_Null on the temporary.
(Make_Build_In_Place_Call_In_Object_Declaration): Likewise.
* exp_util.adb (Remove_Side_Effects): Set Is_Known_Non_Null on
the temporary created to hold the 'Reference of the expression,
if any.
* checks.adb (Install_Null_Excluding_Check): Bail out for the
Get_Current_Excep.all.all idiom generated by the expander.

From-SVN: r181529

trans.c (struct language_function): Add GNAT_RET.

* gcc-interface/trans.c (struct language_function): Add GNAT_RET.
(f_gnat_ret): New macro.
(struct nrv_data): Add GNAT_RET.
(finalize_nrv_unc_r): New helper function.
(finalize_nrv): Add GNAT_RET parameter.  Copy it into DATA.  If the
function returns unconstrained, use finalize_nrv_unc_r as callback.
(return_value_ok_for_nrv_p): Test the alignment of RET_OBJ only if
RET_OBJ is non-null.
(Subprogram_Body_to_gnu): Pass GNAT_RET to finalize_nrv.
(gnat_to_gnu) <N_Return_Statement>: In the return-unconstrained case,
if optimization is enabled, record candidates for the Named Return
Value optimization.

From-SVN: r181528

trans.c (Subprogram_Body_to_gnu): Add comment.

* gcc-interface/trans.c (Subprogram_Body_to_gnu): Add comment.
(gnat_to_gnu) <N_Return_Statement>: Add 'else' to avoid doing a useless
test.  Tweak default case.
<N_Goto_Statement>: Use better formatting.
* gcc-interface/utils2.c (maybe_wrap_malloc): Use INIT_EXPR instead of
MODIFY_EXPR to initialize the storage.
(build_allocator): Likewise.

From-SVN: r181527

decl.c (gnat_to_gnu_entity): Adjust call to components_to_record.

* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Adjust
call to components_to_record.
(components_to_record): Add FIRST_FREE_POS parameter.  For the variant
part, reuse enclosing union even if there is a representation clause
on the Unchecked_Union.  If there is a variant part, compute the new
first free position, if any.  Adjust call to self.  Use a single field
directly only if it hasn't got a representation clause or is placed at
offset zero.  Create the variant part at offset 0 if all the fields
down to this level have a rep clause.  Do not chain the variant part
immediately and adjust downstream.
Do not test ALL_REP before moving the fields without rep clause to the
previous level.  Call create_rep_part to create the REP part and force
a minimum size on it if necessary.  Do not chain it immediately.
Create a fake REP part if there are fields without rep clause that need
to be laid out starting from FIRST_FREE_POS.
At the end, chain the REP part and then the variant part.
(create_rep_part): New function.
(get_rep_part): Minor tweak.
* gcc-interface/utils.c (tree_code_for_record_type): Minor tweak.

From-SVN: r181526

fixup trunkated changelog entry

From-SVN: r181525

re PR gcov-profile/51113 (rev. 181105 causes Firefox profiledbuild failure)

PR gcov-profile/51113
* coverage.c (build_var): Propagate visibility for public decls.

testsuite/
* gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
* gcc.misc-tests/gcov-16.c: New.
* gcc.misc-tests/gcov-17.c: New.
* g++.dg/gcov/gcov-8.C: New.
* g++.dg/gcov/gcov-9.C: New.
* g++.dg/gcov/gcov-10.C: New.

From-SVN: r181524

PR c++/51194 - ICE with invalid alias template

gcc/cp/

PR c++/51194
* pt.c (lookup_template_class_1): Go out early if the type of the
template is error_mark_node.

gcc/testsuite/

PR c++/51194
* g++.dg/cpp0x/alias-decl-15.C: New test.

From-SVN: r181523

Daily bump.

From-SVN: r181521

re PR c++/51216 (ICE with statement expression)

/cp
2011-11-19  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51216
* semantics.c (potential_constant_expression_1): Handle IF_STMT,
DO_STMT, FOR_STMT, and WHILE_STMT.

/testsuite
2011-11-19  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51216
* g++.dg/cpp0x/pr51216.C: New.

From-SVN: r181517

re PR rtl-optimization/51187 (miscompilation of genrecog.c at -O2 for --target=avr)

PR rtl-optimization/51187
* reorg.c (relax_delay_slots): Do not consider a jump useless if there
is a barrier between the jump and its target label.

From-SVN: r181513

re PR middle-end/51211 (ICE: SIGSEGV in execute_tm_mark (trans-mem.c:2242) with -fgnu-tm -O -freorder-blocks -ftracer --param hot-bb-frequency-fraction=1 and __transaction_atomic)

PR middle-end/51211
        * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.

From-SVN: r181512

* expmed.c (store_bit_field_1): Revert bogus formatting change.

From-SVN: r181511

Fix minor issues

From-SVN: r181509

re PR target/50493 (ICE in neon_disambiguate_copy, at config/arm/arm.c:20388)

PR target/50493
* arm.c (neon_disambiguate_copy): Correctly handle partial overlap
of src and dest operands.

From-SVN: r181508

darwin.h (ASM_DEBUG_SPEC): New.

gcc:

* config/darwin.h (ASM_DEBUG_SPEC): New.
* config/darwin9.h (ASM_DEBUG_SPEC): New.

From-SVN: r181507

bitset (operator[](size_t) const): Declare constexpr.

2011-11-19  Paolo Carlini  <paolo.carlini@oracle.com>

* include/debug/bitset (operator[](size_t) const): Declare constexpr.
* include/profile/bitset: Likewise.
* testsuite/23_containers/bitset/operations/constexpr.cc: Split out
non portable bits to...
* testsuite/23_containers/bitset/operations/constexpr-2.cc: ... here.

From-SVN: r181506

re PR fortran/51207 ([OOP] Mark __def_init_... as FL_PARAMETER)

2011-11-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51207
        * class.c (gfc_find_derived_vtab): Mark __def_init as PARAMETER
        and hence as TREE_READONLY; add subroutine attribute to
        __copy_ procedure.

        PR fortran/50640
        * trans.h (GFC_DECL_PUSH_TOPLEVEL): New DECL_LANG_FLAG_7.
        * trans-decl.c (gfc_get_symbol_decl): Mark __def_init and vtab
        as GFC_DECL_PUSH_TOPLEVEL.
        (gfc_generate_function_code): If GFC_DECL_PUSH_TOPLEVEL, push it there.
        (build_function_decl): Push __copy_ procedure to the toplevel.

From-SVN: r181505

i386.c (atom_cost): Disable SSE loop until alignment issues are fixed.

* config/i386/i386.c (atom_cost): Disable SSE loop until alignment
issues are fixed.

From-SVN: r181503

Daily bump.

From-SVN: r181501

* gcc.dg/cpp/assert4.c: Test __linux__, not __gnu_linux__.

From-SVN: r181496

Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.

2011-11-18  Steve Ellcey  <sje@cup.hp.com>

* Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.

From-SVN: r181495

cris.c (cris_function_value_regno_p): Make static.

* config/cris/cris.c (cris_function_value_regno_p): Make static.
(TARGET_FUNCTION_VALUE_REGNO_P): Define.
* config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
* config/cris/cris-protos.h (cris_function_value_regno_p): Remove.

From-SVN: r181493

re PR c++/51188 (invalid static_cast from type 'XBase' to type 'int')

gcc/testsuite/ChangeLog

2011-11-18  Fabien Chene  <fabien@gcc.gnu.org>

PR c++/51188
* g++.dg/lookup/using46.C: New.
* g++.dg/lookup/using47.C: New.
* g++.dg/lookup/using48.C: New.
* g++.dg/lookup/using49.C: New.
* g++.dg/lookup/using50.C: New.

gcc/cp/ChangeLog

2011-11-18  Fabien Chene  <fabien@gcc.gnu.org>

PR c++/51188
* search.c (lookup_field_1): Handle USING_DECLs for the storted
case.

From-SVN: r181492

Add _mm_stream_si64.

2011-11-18  H.J. Lu  <hongjiu.lu@intel.com>

PR target/33944
* doc/extend.texi: Document __builtin_ia32_movnti64.

* config/i386/emmintrin.h (_mm_stream_si64): New.

* config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.

* config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
(bdesc_special_args): Update __builtin_ia32_movnti.  Add
__builtin_ia32_movnti64.
(ix86_expand_special_args_builtin): Handle
VOID_FTYPE_PLONGLONG_LONGLONG.

* config/i386/i386.md (UNSPEC_MOVNTI): New.

* config/i386/sse.md (sse2_movntsi): Renamed to ...
(sse2_movnti<mode>): This.

From-SVN: r181491

re PR c++/51141 (rev181359 causes Chromium build failure)

gcc/testsuite/ChangeLog

2011-11-18  Fabien Chene  <fabien@gcc.gnu.org>

PR c++/51141
* g++.dg/lookup/using46.C: New.
* g++.dg/lookup/using47.C: New.
* g++.dg/lookup/using48.C: New.
* g++.dg/lookup/using49.C: New.
* g++.dg/lookup/using50.C: New.

gcc/cp/ChangeLog

2011-11-18  Fabien Chene  <fabien@gcc.gnu.org>

PR c++/51141
* search.c (lookup_field_1): Handle USING_DECLs for the storted
case.

From-SVN: r181490

pr44707.c: Do not assume assembler supports /* ...

* gcc.c-torture/compile/pr44707.c: Do not assume assembler
supports /* ... */ comments.

From-SVN: r181489

re PR target/49868 (Implement named address space to place/access data in flash memory)

gcc/
PR target/49868
* config/avr/avr.h (base_arch_s): Add field n_segments.
(ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
(AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
(INIT_EXPANDERS): New define.
* config/avr/avr-protos.h (avr_mem_pgmx_p): New.
(avr_init_expanders): New.
(avr_emit_movmemhi, avr_out_movmem): New.
(avr_xload_libgcc_p): New.
* config/avr/avr-c.c (avr_register_target_pragmas): Register
address spaces __pgm1, __pgm2,  __pgm3,  __pgm4  __pgm5,  __pgmx.
(avr_cpu_cpp_builtins): Add built-in defines __PGM1,
__PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
* config/avr/avr-devices.c (avr_arch_types): Set field n_segments.

* config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3 bits instead of just 1.
(xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
(progmem_section): Change from section to array of sections.
(progmem_section_prefix): New static variable.
(avr_file_start): Print set for __RAMPZ__
(avr_option_override): Move initialization of RTXes from here...
(avr_init_expanders): ...to this new function.
(avr_pgm_segment): New static function.
(avr_decl_pgm_p): Handle error_mark_node.
(avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
(avr_out_xload, avr_find_unused_d_reg): New static functions.
(expand_prologue, expand_epilogue): Use rampz_rtx.
(print_operand): Hande CONST_STRING.
(avr_xload_libgcc_p): New static function.
(avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
(avr_progmem_p): Return 2 for 24-bit flash address space.
(avr_out_sbxx_branch): Clean-up code from ASn macros.
(out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
address and print symbolically.
(avr_asm_named_section, avr_section_type_flags,
avr_encode_section_info, avr_asm_select_section,
avr_addr_space_address_mode, avr_addr_space_pointer_mode,
avr_addr_space_legitimate_address_p, avr_addr_space_convert,
avr_addr_space_legitimize_address): Handle new address spaces.
(avr_output_progmem_section_asm_op): New static function.
(avr_asm_init_sections): Initialize progmem_section[].
(adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
(avr_const_address_lo16): New static function.
(avr_assemble_integer): Use it to handle 3-byte integers.
(avr_emit_movmemhi, avr_out_movmem): New functions.

* config/avr/predicates.md (nox_general_operand): Handle new
address spaces.
* config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
(adjust_len): Add xload, movmem.
(SP_ADDR): New define_constants.
(isa): Add "lpm", "lpmx", "elpm", "elpmx".
(enabled): Handle them.
(load<mode>_libgcc): New expander.
(*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
(xload8_A, xload<mode>_A): New insn-and-splits.
(xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
(mov<mode>): Handle new address spaces.
(movmemhi): Rewrite using avr_emit_movmemhi.
(MOVMEM_r_d): New mode attribute.
(movmem_<mode>, movmem_qi_elpm): New insns.
(setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
C-code.  Use label instead of hard-coded instrunction lengths.

libgcc/
PR target/49868
* config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
* config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
New functions.

From-SVN: r181482

Support libitm on Solaris 8 and 9/x86 with Sun as

* config/generic/asmcfi.h: Fix comment.
* config/x86/sjlj.S (_ITM_beginTransaction): Provide ELF PIC code
sequence without .hidden support, error for non-ELF targets.
(GTM_longjmp) [__ELF__]: Only use .hidden if
HAVE_ATTRIBUTE_VISIBILITY.

From-SVN: r181481

re PR libstdc++/51209 (The template _M_find_node in hashtable.h has a bad return value)

2011-11-18  Harti Brandt  <hartmut.brandt@dlr.de>

PR libstdc++/51209
* include/bits/hashtable.h (_Hashtable<>::_M_find_node): Return
nullptr when no node is found.
* include/tr1/hashtable.h (_Hashtable<>::_M_find_node): Return
zero when no node is found.

From-SVN: r181480

re PR c++/51150 ([C++11][4.6/4.7 Regression] ICE when result of -> initializes const variable of different type)

/cp
2011-11-18  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51150
* pt.c (tsubst_copy_and_build): Handle FIX_TRUNC_EXPR.

/testsuite
2011-11-18  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51150
* g++.dg/cpp0x/pr51150.C: New.

From-SVN: r181478

re PR tree-optimization/50605 (ice in ipa_get_jf_pass_through_result with -O3)

2011-11-18  Martin Jambor  <mjambor@suse.cz>

PR tree-optimization/50605
* gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
of IPA invariant decls.

* testsuite/g++.dg/ipa/pr50605.C: New test.

From-SVN: r181477

tree-outof-ssa.c (insert_back_edge_copies): Add call to mark_dfs_back_edges.

2011-11-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* tree-outof-ssa.c (insert_back_edge_copies):  Add call to
mark_dfs_back_edges.

From-SVN: r181476

PR c++/51191 - ICE on alias of alias template instantiation

gcc/cp/

PR c++/51191
* pt.c (primary_template_instantiation_p): Don't forget to
consider alias declarations.

gcc/testsuite/

PR c++/51191
* g++.dg/cpp0x/alias-decl-13.C: New test.

From-SVN: r181475

re PR target/50678 (FAIL: c52104y on x86_64-apple-darwin10)

gcc/ada:

PR target/50678
* init.c (__gnat_error_handler) [Darwin]: Move work-around to the
bug filed as radar #10302855 from __gnat_error_handler ...
... to (__gnat_adjust_context_for_raise) [Darwin]: New.
(HAVE_GNAT_ADJUST_CONTEXT_FOR_RAISE) [Darwin]: Define.
(__gnat_error_handler) [Darwin]: Use __gnat_adjust_context_for_raise.

From-SVN: r181474

hash-long-double-aux.cc: Rename to...

2011-11-18  Paolo Carlini  <paolo.carlini@oracle.com>

* src/hash-long-double-aux.cc: Rename to...
* src/hash-long-double-tr1-aux.cc: ... this.
* src/compatibility-ldbl.cc: Adjust.
* src/hash_tr1.cc: Likewise.
* src/hash_c++0x.cc: Don't use src/hash-long-double-aux.cc.
* include/bits/functional_hash.h (hash<_Tp*>::operator(), specs
for integer types, hash<float>::operator(), hash<double>::operator(),
hash<long double>::operator()): Declare noexcept.
* include/debug/bitset (hash<__debug::bitset>::operator()): Likewise.
* include/debug/vector (hash<__debug::vector>::operator()): Likewise.
* include/std/system_error (hash<error_code>::operator()): Likewise.
* include/std/thread (hash<thread::id>::operator()): Likewise.
* include/std/bitset (hash<bitset>::operator()): Likewise.
* include/std/typeindex (hash<type_index>::operator()): Likewise.
* include/profile/bitset (hash<__profile::vector>::operator()):
Likewise.
* include/profile/vector (hash<__profile::vector>::operator()):
Likewise.
* include/ext/vstring.h (hash<__vstring>::operator(),
hash<__wvstring>::operator(), hash<__u16vstring>::operator(),
hash<__u32vstring>::operator()): Likewise.
* include/bits/shared_ptr.h (hash<shared_ptr>::operator()): Likewise.
* include/bits/shared_ptr_base.h (hash<__shared_ptr>::operator()):
Likewise.
* include/bits/unique_ptr.h (hash<unique_ptr>::operator()): Likewise.
* include/bits/basic_string.h (hash<string>::operator(),
hash<wstring>::operator(), hash<u16string>::operator(),
hash<u32string>::operator()): Likewise.
* include/bits/vector.tcc (hash<vector>::operator()): Likewise.
* include/bits/stl_bvector.h (hash<vector>::operator()): Likewise.
* libsupc++/typeinfo (type_info::hash_code): Use noexcept instead of
throw().

From-SVN: r181473

re PR target/49992 (lto-bootstrap reveals duplicate symbols on x86_64-apple-darwin11)

gcc/ada:

2011-11-18  Tristan Gingold  <gingold@adacore.com>
    Iain Sandoe  <iains@gcc.gnu.org>

PR target/49992
* mlib-tgt-specific-darwin.adb (Archive_Indexer_Options): Remove.
* gcc-interface/Makefile.in (darwin): Remove ranlib special-casing
for Darwin.

Co-Authored-By: Iain Sandoe <iains@gcc.gnu.org>
From-SVN: r181470

re PR target/49992 (lto-bootstrap reveals duplicate symbols on x86_64-apple-darwin11)

toplevel:

PR target/49992
* configure.ac: Remove ranlib special-casing for Darwin.
* configure: Regenerate.

gcc:

PR target/49992
* configure.ac: Remove ranlib special-casing for Darwin.
* configure: Regenerate.

From-SVN: r181469

re PR tree-optimization/51118 (ICE: tree check: expected tree that contains ‘typed’ structure, have ‘block’ in fold_checksum_tree, at fold-const.c:14160)

PR tree-optimization/51118
* fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
before using TREE_TYPE accessor on expr.

From-SVN: r181468

* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r181467

re PR target/51134 (x86 memset/memcpy expansion is broken)

PR bootstrap/51134
* i386.c (atom_cost): Fix 32bit memset description.
(expand_set_or_movmem_via_loop_with_iter): Output proper bounds check for epilogue loops.
(expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing byte loop.
(decide_alg): sse_loop is not useable wthen SSE2 is disabled; when not optimizing always
use rep movsb or lincall; do not produce word sized loops when optimizing memset for
size (to avoid need for large constants).
(ix86_expand_movmem): Get into sync with ix86_expand_setmem; choose unroll factors
better; always do 128bit moves when producing SSE loops; do not produce loopy epilogue
when size is too small.
(promote_duplicated_reg_to_size): Do not look into desired alignments when
doing vector expansion.
(ix86_expand_setmem): Track better when promoted value is available; choose unroll factors
more sanely.; output loopy epilogue only when needed.

From-SVN: r181466

re PR libstdc++/51181 (libstdc++.so __sync_sub_and_fetch_4 linkage error causing many test suite failures on m68k-linux)

PR libstdc++/51181
        * libsupc++/eh_tm.cc (free_any_cxa_exception): Protect the use
        of __sync_sub_and_fetch with _GLIBCXX_ATOMIC_BUILTINS_4.

From-SVN: r181465

Daily bump.

From-SVN: r181464

typesizes.cc: Do not run on darwin.

* testsuite/30_threads/thread/native_handle/typesizes.cc: Do not run
on darwin.

From-SVN: r181460

Merge branch 'rth/atomic/ppc'

From-SVN: r181459

Remove accidentally committed duplicate ChangeLog entry.

From-SVN: r181458

re PR middle-end/51144 (r181279 possibly miscompilation of genmddeps)

2011-11-17  Steve Ellcey  <sje@cup.hp.com>

PR middle-end/51144
* output.h (fprint_w): Remove.
* final.c (fprint_w): Remove.
(output_addr_const): Change fprint_w back to fprintf.

From-SVN: r181457

host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.

2011-11-17  Andrew Pinski  <apinski@cavium.com>

* config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.

From-SVN: r181456

re PR c++/51186 (declaring main() with auto but without --std=c++11 gives inconsistent error messages)

PR c++/51186
* decl.c (grokdeclarator): Improve C++98 trailing return diagnostic.

From-SVN: r181455

* lib/gcc-simulate-thread.exp (simulate-thread): Improve error message.

From-SVN: r181454

builtins.c (expand_builtin): Remove 4th parameter representing weak/strong mode when...

2011-11-17  Andrew MacLeod  <amacleod@redhat.com>

* builtins.c (expand_builtin): Remove 4th parameter representing
weak/strong mode when __atomic_compare_exchange becomes a library call.

* gcc.dg/atomic-generic-aux.c (__atomic_compare_exchange): Fail if
memory model parameters don't match expected values.
* gcc.dg/atomic-generic.c: Pass specific memory model parameters to
__atomic_compare_exchange.
* gcc.dg/atomic-noinline.c: Pass specific memory model parameters to
__atomic_compare_exchange_n.
* gcc.dg/atomic-noinline-aux.c (__atomic_compare_exchange_2): Remove
weak/strong parameter and fail if memory models aren't correct.

From-SVN: r181453

gcc-simulate-thread.exp (simulate-thread): Run on all targets.

* lib/gcc-simulate-thread.exp (simulate-thread): Run on all targets.
Look for simulate_thread_done to determine working gdb.  Reduce timeout
to 10 seconds and fail when timeout occurs.  Improve error messages.

From-SVN: r181452

Unify implementations of __builtin_mem_*_fence and __sync_synchronize.

* builtins.c (expand_builtin_mem_thread_fence): Remove.
(expand_builtin_mem_signal_fence): Remove.
(expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
(expand_builtin_sync_synchronize): Likewise.
(expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
* optabs.c (expand_asm_memory_barrier): Split out from
expand_builtin_mem_signal_fence.
(expand_mem_thread_fence): New, a combination of code from
expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
(expand_mem_signal_fence): Moved and renamed from
expand_builtin_mem_signal_fence.
(expand_atomic_exchange): Use expand_mem_thread_fence.
(expand_atomic_load, expand_atomic_store): Likewise.
* expr.h, optabs.h: Update decls.

From-SVN: r181451

re PR rtl-optimization/50663 (conditional propagation missed in cprop.c pass)

PR rtl-optimization/50663
* cprop.c (implicit_set_indexes): New global variable.
(insert_set_in_table): Add additional parameter and record implicit
set information.
(hash_scan_set): Add additional parameter and pass it to above.
(hash_scan_insn): Pass false to hash_scan_set.
(compute_hash_table_work): Pass true to hash_scan_set.
(compute_cprop_data): Add implicit set to AVIN of block which the
implicit set is recorded for.
(one_cprop_pass): Handle implicit_set_indexes array.

From-SVN: r181446

class.c (add_implicitly_declared_members): Update move conditions.

N3203
* class.c (add_implicitly_declared_members): Update move
conditions.

From-SVN: r181445

re PR c++/51137 ([C++0x] [4.7 Regression] ICE with -std=c++0x and virtual inheritance)

PR c++/51137
* class.c (build_base_path): Don't do calculation in templates.

From-SVN: r181444

re PR tree-optimization/50644 (ICE in set_is_used added today)

PR middle-end/50644
PR middle-end/50741

* tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
current function.
(remove_unused_locals): Ditto.

testsuite/

* g++.dg/tree-ssa/pr50741.C: New.

From-SVN: r181443

Provide all dummy functions in alloc_cpp.cc, eh_cpp.cc

* alloc_cpp.cc [__osf__] (_ZnwX, _ZdlPv, _ZnaX, _ZdaPv,
_ZnwXRKSt9nothrow_t, _ZdlPvRKSt9nothrow_t, _ZdaPvRKSt9nothrow_t):
Dummy functions.
* eh_cpp.cc [__osf__] (__cxa_allocate_exception, __cxa_throw,
__cxa_begin_catch, __cxa_end_catch, __cxa_tm_cleanup): Likewise.

From-SVN: r181442

Skip simulate-thread tests on all alpha targets

* lib/gcc-simulate-thread.exp (simulate-thread): Skip on
alpha*-*-*.

From-SVN: r181441

status_cxx2011.xml: Status of piecewise construction and ios_base::failure.

* doc/xml/manual/status_cxx2011.xml: Status of piecewise construction
and ios_base::failure.
* doc/xml/manual/backwards_compatibility.xml: List headers in
alphabetical order.

From-SVN: r181438

Copy ALIAS_SET_MEMORY_BARRIER when creating a new MEM for atomic ops.

* config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
ALIAS_SET_MEMORY_BARRIER when creating a new memory.
(alpha_split_atomic_exchange_12): Likewise.
* config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.

From-SVN: r181436

inclhack.def (aix_once_init_[12]): New fixes.

        * inclhack.def (aix_once_init_[12]): New fixes.
        * fixincl.x: Regenerate.
        * tests/base/pthread.h: Update.

From-SVN: r181434