syscall: Don't define IPMreq in socket_irix.go.

From Rainer Orth.

From-SVN: r182549

libgo: Fix use of -D_GNU_SOURCE and friends when building libgo.

From-SVN: r182548

warnings.m4 (ACX_PROG_CC_WARNING_OPTS): Avoid leading dash in expr call.

config/:
* warnings.m4 (ACX_PROG_CC_WARNING_OPTS): Avoid leading dash in
expr call.
fixincludes/:
* configure: Regenerate.
gcc/:
* configure: Regenerate.
libcpp/:
* configure: Regenerate.
libdecnumber/:
* configure: Regenerate.
libiberty/:
* configure: Regenerate.
lto-plugin/:
* configure: Regenerate.

From-SVN: r182546

expr.c (store_field): Avoid a direct store if the mode is larger than the size of the bit field.

gcc/
* expr.c (store_field): Avoid a direct store if the mode is larger
than the size of the bit field.
* stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
treat non-volatile bit fields like volatile ones.
* toplev.c (process_options): Disallow combination of
-fstrict-volatile-bitfields and ABI versions less than 2.
* config/arm/arm.c (arm_option_override): Don't enable
flag_strict_volatile_bitfields if the ABI version is less than 2.
* config/h8300/h8300.c (h8300_option_override): Likewise.
* config/rx/rx.c (rx_option_override): Likewise.
* config/m32c/m32c.c (m32c_option_override): Likewise.
* config/sh/sh.c (sh_option_override): Likewise.

gcc/testsuite/
* gcc.target/arm/volatile-bitfields-4.c: New test.
* c-c++-common/abi-bf.c: New test.

From-SVN: r182545

[multiple changes]

2011-12-20  Ed Schonberg  <schonberg@adacore.com>

* sem_ch12.adb (Insert_Freeze_Node_For_Instance):  Further
refinements on the placement of a freeze node for a package
instantiation, when the generic appears within a previous
instantiation in the same unit.If the current instance is within
the one that contains the generic, the freeze node for the
current one must appear in the current declarative part. Ditto
if the current instance is within another package instance. In
these cases the freeze node of the previous instance is is not
relevant. New predicate Enclosing_Body simplifies the process.
(Freeze_Subprogram_Body): Rename Enclosing_Body to
Enclosing_Package_Body, to prevent confusion with subprogram of
same name elsewhere.
(Install_Body): Recognize enclosing subprogram bodies to determine
whether freeze_node belongs in current declarative list.

2011-12-20  Robert Dewar  <dewar@adacore.com>

* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Allow
attribute definition clause for renaming if generated internally
and generate duplicate clause to apply to renamed object.
(Rep_Item_Too_Late): Only diagnose source level entities
* prj-nmsc.adb: Minor reformatting.
* gcc-interface/Make-lang.in: Update dependencies.

From-SVN: r182542

[multiple changes]

2011-12-20  Bob Duff  <duff@adacore.com>

* opt.ads (List_Inherited_Aspects): Default to False
(i.e. -gnatw.L is the default).
* usage.adb: Document new default for -gnatw.L.
* gnat_ugn.texi: Document -gnatw.l and -gnatw.L switches.
* warnsw.adb (Set_Warning_Switch): Do not include
List_Inherited_Aspects in -gnatwa.

2011-12-20  Ed Schonberg  <schonberg@adacore.com>

* checks.adb (Apply_Type_Conversion_Checks): For a discrete type
with predicates, indicate unconditionally that a range check
is needed.
* exp_ch4.adb (Expand_N_In): When the membership test is rewritten
to incorporate a call to a predicate function, analyze expression
with checks suppressed, to prevent infinite recursion.

From-SVN: r182540

[multiple changes]

2011-12-20  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch11.adb (Find_Local_Handler): Guard the
search over individual exception choices in case the list of
handlers contains other (possibly illegal) constructs.

2011-12-20  Gary Dismukes  <dismukes@adacore.com>

* sem_ch8.adb (Find_Type): Test taggedness
of the Available_Type when checking for an illegal use of an
incomplete type, when the incomplete view is a limited view of
a type. Remove redundant Is_Tagged test.

2011-12-20  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_util.adb: Add with and use clause for Aspects.
(Is_Finalizable_Transient): Objects which denote Ada containers
in the context of iterators are not considered transients. Such
object must live for as long as the loop is around.
(Is_Iterated_Container): New routine.

2011-12-20  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_imgv.adb (Expand_Width_Attribute): Add a
type conversion from the enumeration subtype to its base subtype.

From-SVN: r182539

Minor reformatting.

From-SVN: r182538

sem_ch4.adb (Operator_Check): Update the call to Is_Dimensioned_Type.

2011-12-20  Hristian Kirtchev  <kirtchev@adacore.com>

* sem_ch4.adb (Operator_Check): Update the call to
Is_Dimensioned_Type.
* sem_dim.adb: Remove with and use clause for Namet.Sp. Reorganize
all type declarations and datastructures involved. Propagate
all changes involving data structures and types throughout
the pakage. Alphabetize all subprograms. Add ??? comments.
(AD_Hash): Removed.
(Analyze_Aspect_Dimension): Rewritten. This
routine now does all its checks in one pass rather than
two. Refactor code. The error message are now in a more GNAT-ish style.
(Create_Rational_From_Expr): This is now a function.
(Get_Dimensions): Removed.
(Get_Dimensions_String_Id): Removed.
(Dimensions_Of): New rouitne.
(Exists): New routines.
(Is_Invalid): New routine.
(Permits_Dimensions): Removed.
(Present): Removed.
(Set_Symbol): New routine.
(System_Of): New routine.
* sem_dim.ads: Rewrite the top level description of the
package. Alphabetize subprograms. Add various comments on
subprogram usage. Add ??? comments.
(Is_Dimensioned_Type):
Renamed to Has_Dimension_System.
* sem_res.adb (Resolve_Op_Expon): Update the call to Is_Dimensioned_Type

From-SVN: r182537

sem_ch13.adb (Check_Indexing_Functions): The return type of an indexing function can be the default element type...

2011-12-20  Ed Schonberg  <schonberg@adacore.com>

* sem_ch13.adb (Check_Indexing_Functions): The return type of an
indexing function can be the default element type, and does not
need to be a reference type.
* sem_ch4.adb (Try_Container_Indexing): Ditto.

From-SVN: r182536

[multiple changes]

2011-12-20  Robert Dewar  <dewar@adacore.com>

* a-cdlili.ads, sem_cat.adb, sem_ch10.adb: Minor reformatting.

2011-12-20  Bob Duff  <duff@adacore.com>

* s-taprop-mingw.adb (Yield): Do_Yield is no longer Unreferenced.

2011-12-20  Vincent Pucci  <pucci@adacore.com>

* impunit.adb: s-dimkio, s-dimmks and s-dmotpr defined as GNAT
Defined Additions to System.
* Makefile.rtl: s-dimkio, s-dimmks and s-dmotpr added.
* s-dimkio.ads, s-dimmks.ads, s-dmotpr.ads: New files.

2011-12-20  Gary Dismukes  <dismukes@adacore.com>

* sem_ch4.adb (Traverse_Homonyms): Allow a homonym to match when
within an instance, even if the homonym is marked Is_Hidden at
this point.

From-SVN: r182535

[multiple changes]

2011-12-20  Robert Dewar  <dewar@adacore.com>

* sem_ch3.adb, sem_ch5.adb, s-diinio.adb, s-diinio.ads, sem_dim.adb,
sem_dim.ads, sem_res.adb, s-stposu.adb, s-stposu.ads, sem_ch4.adb,
s-diflio.adb, s-diflio.ads, exp_disp.adb, s-llflex.ads: Minor
reformatting.
* aspects.ads: Dimension[_Aspects] are GNAT defined.

2011-12-20  Robert Dewar  <dewar@adacore.com>

* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Check
renaming case.

2011-12-20  Thomas Quinot  <quinot@adacore.com>

* sem_cat.adb, sem_ch10.adb (Analyze_With_Clause): For a WITH clause on
a child unit that is an illegal instantiation, mark the WITH clause in
error.
(Install_Siblings, Validate_Categorization_Dependency): Guard
against WITH clause marked as in error.

From-SVN: r182534

sem_res.adb (Resolve_Allocator): Warning on allocation of tasks on a subpool and rewrite the allocator into a...

2011-12-20  Hristian Kirtchev  <kirtchev@adacore.com>

* sem_res.adb (Resolve_Allocator): Warning on allocation
of tasks on a subpool and rewrite the allocator into a raise
Program_Error statement.
* s-stposu.ads, s-stposu.adb: Code reformatting.
(Create_Subpool): Remove formal parameter Storage_Size.
(Default_Subpool_For_Pool): Add the default implementation of this
routine.
(Set_Pool_Of_Subpool): Rename formal parameter Pool to To. Update
all the uses of the parameter.

From-SVN: r182533

PR debug/49951 - jumpy stepping at end of scope in C++

gcc/cp/

PR debug/49951
* decl.c (cxx_maybe_build_cleanup): Don't set location of the call
to the destructor.

gcc/testsuite/

PR debug/49951
* g++.dg/gcov/gcov-2.C: Adjust.

From-SVN: r182532

Support 64-bit libjava multilib for i?86-linux

* configure.ac (i?86-*-linux*): Set SIGNAL_HANDLER_AUX.
* configure: Regenerate.
* include/i386-signal.h: Wrap in __i386__, include
java-signal-aux.h otherwise.

From-SVN: r182528

Support 64-bit libgnat multilib on i?86-linux

* gcc-interface/Makefile.in (%86 linux%):
(LIBGNAT_TARGET_PAIRS_32): Split off from LIBGNAT_TARGET_PAIRS.
(LIBGNAT_TARGET_PAIRS_64): New.
(LIBGNAT_TARGET_PAIRS): Add either depending on multilib.

From-SVN: r182527

re PR c++/51612 ([c++0x] [4.6/4.7 Regression] ICE with constexpr constructor and virtual base class)

/cp
2011-12-20  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51612
* semantics.c (is_valid_constexpr_fn): In case of constexpr
constructors also check for virtual base classes.

/testsuite
2011-12-20  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51612
* g++.dg/cpp0x/constexpr-ice4.C: New.

From-SVN: r182526

re PR debug/46796 (debug info missing builtin type names with lto)

2011-12-20  Richard Guenther  <rguenther@suse.de>

PR lto/46796
* dwarf2out.c (modified_type_die): When the type variant
chain is corrupt use the types name, if available, instead
of __unknown__.

From-SVN: r182524

re PR libstdc++/51365 (cannot use final empty class in std::tuple)

PR libstdc++/51365
* include/std/tuple (_Tuple_impl): Check __is_final as well as
is_empty.
* testsuite/20_util/tuple/51365.cc: New.

From-SVN: r182523

linux-unwind.h: Update copyright years.

* config/alpha/linux-unwind.h: Update copyright years.
(MD_FROB_UPDATE_CONTEXT): New define.
(alpha_frob_update_context): New function.

From-SVN: r182522

alpha.c (alpha_start_function): Adjust condition to create VMS trampoline entry point.

2011-12-20  Tristan Gingold  <gingold@adacore.com>

* config/alpha/alpha.c (alpha_start_function): Adjust condition to
create VMS trampoline entry point.

From-SVN: r182521

aclocal.m4: Assume strncmp works in cross case.

2011-12-20  Tristan Gingold  <gingold@adacore.com>

* aclocal.m4: Assume strncmp works in cross case.
* configure: Regenerate

From-SVN: r182520

Daily bump.

From-SVN: r182516

eh_tm.cc (free_any_cxa_exception): Use __GCC_ATOMIC_INT_LOCK_FREE, not _GLIBCXX_ATOMIC_BUILTINS_4.

2011-12-19  Benjamin Kosnik  <bkoz@redhat.com>

* libsupc++/eh_tm.cc (free_any_cxa_exception): Use
__GCC_ATOMIC_INT_LOCK_FREE, not _GLIBCXX_ATOMIC_BUILTINS_4.

From-SVN: r182512

search_n.cc: Disambiguate local variable.

2011-12-19  Benjamin Kosnik  <bkoz@redhat.com>

* testsuite/performance/25_algorithms/search_n.cc: Disambiguate
local variable.

From-SVN: r182510

re PR c++/51328 (ICE on invalid template parameter)

/cp
2011-12-19  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51328
* pt.c (convert_template_argument): Early error out and return
error_mark_node for invalid uses of destructors as types.

/testsuite
2011-12-19  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51328
* g++.dg/template/crash109.C: New.

From-SVN: r182508

Add a PR reference.

From-SVN: r182506

re PR c++/51530 ([C++0x] internal compiler error: in unify, at cp/pt.c:16854)

PR c++/51530
* pt.c (unify): Handle NULLPTR_TYPE.

From-SVN: r182505

fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND optimization if the source register is already extended.

gcc/
* fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
optimization if the source register is already extended.

From-SVN: r182504

mult-1.c: Require -O2.

gcc/testsuite/
* gcc.target/mips/mult-1.c: Require -O2.

From-SVN: r182502

ext-2.c: Add NOMIPS16.

gcc/testsuite/
* gcc.target/mips/ext-2.c: Add NOMIPS16.

From-SVN: r182501

lower-subreg.c (can_decompose_p): Check every word of a hard register.

gcc/
* lower-subreg.c (can_decompose_p): Check every word of a hard
register.

From-SVN: r182500

re PR c++/51526 ([C++11][constexpr] constexpr delegating constructor should be accepted)

PR c++/51526
* semantics.c (build_data_member_initialization): Handle
delegating constructor.
(build_constexpr_constructor_member_initializers): Likewise.

From-SVN: r182499

re PR rtl-optimization/50380 ([4.6 only] cc1 hangs eating 100% CPU)

2011-12-19  Sandra Loosemore  <sandra@codesourcery.com>
    Tom de Vries <tom@codesourcery.com>

PR rtl-opt/50380

gcc/
* cse.c (find_comparison_args): Detect fixed point and
bail early.

gcc/testsuite/
* gcc.c-torture/compile/pr50380.c: New testcase.

Co-Authored-By: Tom de Vries <tom@codesourcery.com>
From-SVN: r182498

re PR fortran/51605 (internal compiler error gfc_trans_block_construct, at fortran/trans-stmt.c:984)

2011-12-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51605
        * parse.c (gfc_fixup_sibling_symbols): Regard FL_LABEL as
        local symbol.

2011-12-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51605
        * gfortran.dg/block_10.f90: New.

From-SVN: r182497

re PR c++/51553 (brace initialization and conversion operators)

PR c++/51553
* cp-tree.h (LOOKUP_LIST_INIT_CTOR): Rename from
LOOKUP_NO_COPY_CTOR_CONVERSION.
(add_list_candidates): Set it earlier.
(add_candidates): Don't check explicit on ctors when it's set.
(add_function_candidate): Check it even when LOOKUP_ONLYCONVERTING
is set.

From-SVN: r182496

re PR c++/51553 (brace initialization and conversion operators)

PR c++/51553
* call.c (add_function_candidate): Allow conversions for the copy
parm in list-initialization unless the argument is an init-list.

From-SVN: r182495

re PR c++/51228 (ICE with transparent union)

PR c++/51228
* c-common.c (handle_transparent_union_attribute): Check the first
field if the type is complete.

From-SVN: r182494

Commit forgotten testcase that goes along with this PR.

PR middle-end/51411
* trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.

From-SVN: r182493

re PR middle-end/51411 (ICE: in function_and_variable_visibility, at ipa.c:835 with -O -fgnu-tm and overriding virtual transaction_safe function)

PR middle-end/51411
* trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.

From-SVN: r182492

re PR tree-optimization/51580 (segfault during loop vectorization at -O3)

PR tree-optimization/51580
* gnat.dg/specs/loop_optimization1.ads: New test.
* gnat.dg/specs/loop_optimization1_pkg.ad[sb]: New helper.

From-SVN: r182491

re PR target/48743 (-march=native mis-detects AMD K6-2+ / K6-3 as Athlon - compiled C fails with "illegal instruction")

2011-12-19  Quentin Neill  <quentin.neill@amd.com>
2011-12-19  Quentin Neill  <quentin.neill@amd.com>

PR target/48743
* config/i386/driver-i386.c (host_detect_local_cpu): Also check
family to distinguish PROCESSOR_ATHLON.

From-SVN: r182489

re PR lto/51573 (ICE (segfault) in lto_varpool_encoder_encode_initializer_p)

2011-12-19  Richard Guenther  <rguenther@suse.de>

PR lto/51573
* streamer-hooks.h (struct streamer_hooks): Add second
ref_p parameter to write_tree.
(stream_write_tree): Adjust.
(stream_write_tree_shallow_non_ref): New define.
* lto-streamer.h (lto_output_tree): Adjust.
* lto-streamer-out.c (lto_output_tree): Likewise.
* tree-streamer-out.c (streamer_write_chain): Only
force the immediate tree to be streamed as non-reference.

* gcc.dg/lto/20111207-2_0.c: Adjust.
* g++.dg/lto/pr51573-1_0.C: New testcase.

From-SVN: r182487

re PR c++/51619 ([c++0x] [4.6 Regression] ICE with array class member)

PR c++/51619
* semantics.c (cxx_eval_vec_init_1): If init is NULL for
multidimensional array, just set eltinit to NULL_TREE.

* g++.dg/cpp0x/pr51619.C: New test.

From-SVN: r182485

re PR fortran/51605 (internal compiler error gfc_trans_block_construct, at fortran/trans-stmt.c:984)

2011-12-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51605
        * match.c (gfc_match_select_type): Handle
        scalar polymophic coarrays.
        (select_type_set_tmp, ): Ditto; avoid segfault if !class_ok.
        * primary.c (gfc_match_rvalue): Avoid segfault if !class_ok.
        * resolve.c (resolve_select_type): Ditto.
        (resolve_assoc_var): Fix setting the TARGET attribute for
        polymorphic selectors which are pointers.

2011-12-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51605
        * gfortran.dg/select_type_25.f90: New.

From-SVN: r182484

re PR tree-optimization/51583 (One more missing force_gimple_operand in SRA)

2011-12-19  Martin Jambor  <mjambor@suse.cz>

PR tree-optimization/51583
* tree-sra.c (load_assign_lhs_subreplacements): Call
force_gimple_operand_gsi when necessary also in case of no
corresponding replacement on the RHS.

* testsuite/gcc.dg/tree-ssa/pr51583.c: New test.

From-SVN: r182483

gimple.h (gimplify_seq_add_stmt): Rename to...

* gimple.h (gimplify_seq_add_stmt): Rename to...
(gimple_seq_add_stmt_without_update): ... this.
* gimplify.c (gimplify_seq_add_stmt): Rename to...
(gimple_seq_add_stmt_without_update): ... this.
(gimplify_seq_add_stmt): New inline wrapper for it.
* tree-vect-patterns.c (append_pattern_def_seq): Use
gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.

* cp-gimplify.c (gimplify_must_not_throw_expr): Use
gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.

From-SVN: r182482

re PR tree-optimization/51596 (ICE: verify_flow_info failed: BB 6 can not throw but has an EH edge with -fnon-call-exceptions)

PR tree-optimization/51596
* tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
when needed.

* g++.dg/opt/pr51596.C: New test.

From-SVN: r182481

re PR middle-end/51590 (ICE in gsi_for_stmt, at gimple-iterator.c:560)

PR middle-end/51590
PR tree-optimization/51606
* tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
New inline functions.
(vect_recog_over_widening_pattern,
vect_recog_vector_vector_shift_pattern,
vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.

* gcc.dg/vect/pr51590.c: New test.

From-SVN: r182480

re PR bootstrap/51572 (LTO bootstrap failed with bootstrap-profiled)

2011-12-19  Richard Guenther  <rguenther@suse.de>

PR lto/51572
* tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
from TYPE_FIELDS.
(find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
* tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
not stream TREE_CHAIN.
(write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
using streamer_write_chain.
* tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
Do not stream TREE_CHAIN.
(lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
using streamer_read_chain.
* gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
* gimple.c (gimple_canonical_types_compatible_p): Properly
handle trailing non-FIELD_DECLs in TYPE_FIELDS.

* g++.dg/lto/pr51572-2_0.C: New testcase.

From-SVN: r182479

Check for warning flags without no- prefix

config/:
PR bootstrap/51388
* warnings.m4 (ACX_PROG_CC_WARNING_OPTS)
(ACX_PROG_CC_WARNING_ALMOST_PEDANTIC): Run the test without the
no- prefix.
fixincludes/:
* configure: Regenerate.
gcc/:
* configure: Regenerate.
libcpp/:
* configure: Regenerate.
libdecnumber/:
* configure: Regenerate.
libiberty/:
* configure: Regenerate.
lto-plugin/:
* configure: Regenerate.

From-SVN: r182478

emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for partial integer modes.

* emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
partial integer modes.

From-SVN: r182477

re PR target/51532 (Invalid Code Generated for cpu32.)

PR target/51532
* config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
* config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
* config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
TARGET_68040).

From-SVN: r182475

PR c++/51477 - ICE with invalid NSDMI

gcc/cp/

PR c++/51477
* search.c (lookup_member): Get out early on invalid base type.

gcc/testsuite/

PR c++/51477
* g++.dg/cpp0x/nsdmi6.C: New test.

From-SVN: r182474

check.c (coarray_check): Add class ref if needed.

2011-12-19  Tobias Burnus  <burnus@net-b.de>

        * check.c (coarray_check): Add class ref if needed.
        * resolve.c (resolve_fl_var_and_proc,
        resolve_fl_derived0, resolve_symbol): Fix checking
        for BT_CLASS.

2011-12-19  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coarray_poly_3.f90: New.
        * coarray/poly_run_1.f90: Enable some previously commented code.

From-SVN: r182471

re PR c++/51489 (constexpr not working consistently)

PR c++/51489
* semantics.c (cxx_eval_outermost_constant_expr): Check for
conversion from pointer to integer here.
(cxx_eval_constant_expression) [NOP_EXPR]: Not here.

From-SVN: r182470

Daily bump.

From-SVN: r182466

semantics.c (finish_compound_literal): Don't call check_narrowing if !(complain & tf_warning_or_error).

2011-12-18  Paolo Carlini  <paolo.carlini@oracle.com>

* semantics.c (finish_compound_literal): Don't call check_narrowing
if !(complain & tf_warning_or_error).

From-SVN: r182462

decl.c (gnat_to_gnu_param): Add comment about double reference and DECL_POINTS_TO_READONLY_P.

* gcc-interface/decl.c (gnat_to_gnu_param): Add comment about double
reference and DECL_POINTS_TO_READONLY_P.
* gcc-interface/trans.c (Identifier_to_gnu) <by_ref>: Always set the
TREE_READONLY flag on the first dereference of a double dereference.

From-SVN: r182460

configure: Regenerate.

* configure: Regenerate.
config/
* acx.m4 (Test for GNAT): Update comment and add quotes in final test.

From-SVN: r182457

ia64.h (REG_OK_FOR_BASE_P, [...]): Remove macros.

* config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
GO_IF_LEGITIMATE_ADDRESS): Remove macros.
* config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
(ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
ia64_legitimate_address_disp, ia64_legitimate_address_p): New
functions.

From-SVN: r182456

* gcc.dg/pr51491-2.c: Fix "cleanup-treee-dump" typo.

From-SVN: r182455

iterators.xml: Replace "sect1" with "section".

* doc/xml/manual/iterators.xml: Replace "sect1" with "section".
* doc/xml/manual/algorithms.xml: Likewise.
* doc/html/manual/iterators.html: Likewise.
* doc/html/manual/algorithms.html: Likewise.

From-SVN: r182453

re PR c++/51588 ([c++0x] [4.4/4.5/4.6/4.7 Regression] ICE using an enum as base class)

PR c++/51588
* parser.c (cp_parser_ptr_operator): Reject pointer to member of enum.

From-SVN: r182452

Daily bump.

From-SVN: r182451

Revert "fix" for PR bootstrap/51072

From-SVN: r182445

re PR c++/51586 (ICE with invalid union)

PR c++/51586
* parser.c (cp_parser_check_class_key): Handle error_mark_node.

From-SVN: r182442

re PR c++/51587 (ICE with struct vs. enum clash)

PR c++/51587
* decl.c (start_enum): Avoid using ENUM_UNDERLYING_TYPE on a
non-enum.

From-SVN: r182441

re PR c++/51416 ([c++0x] [4.6/4.7 Regression] ICE with invalid use of auto)

PR c++/51416
* init.c (build_value_init_noctor): Check for incomplete type.

From-SVN: r182435

re PR tree-optimization/51491 (ccp when converting from alloca should add a CLOBBER to right before __builtin_stack_restore)

2011-12-17  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/51491
* gcc.dg/pr51491.c: New test.
* gcc.dg/pr51491-2.c: Same.

From-SVN: r182433

re PR tree-optimization/51491 (ccp when converting from alloca should add a CLOBBER to right before __builtin_stack_restore)

2011-12-17  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/51491
* tree-ssa-ccp.c (insert_clobber_before_stack_restore)
(gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
(ccp_fold_stmt): Use insert_clobbers_for_var after a successful
fold_builtin_alloca_with_align.
(ccp_visit_stmt): Calculate and free dominator info.

From-SVN: r182432

config.host (mips*-sde-elf*, [...]): Add to tmake_file rather replacing it.

libgcc/
* config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
tmake_file rather replacing it.

From-SVN: r182431

re PR c++/51416 ([c++0x] [4.6/4.7 Regression] ICE with invalid use of auto)

PR c++/51416
* init.c (build_value_init_noctor): Check for incomplete type.

From-SVN: r182430

configure.tgt: Add sh* case.

* configure.tgt: Add sh* case.
* config/sh/target.h: New file.
* config/sh/sjlj.S: New file.
* config/linux/sh/futex_bits.h: New file.

From-SVN: r182429

Daily bump.

From-SVN: r182428

re PR libitm/51072 (Build with --disable-bootstrap fails in libitm)

PR bootstrap/51072
        * config-lang.in (target_libs): Include target-libitm.

From-SVN: r182424

sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.

* config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
(frame_blockage): New expander.
(frame_blockage<P:mode>): New instruction.
* config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
instructions establishing the frame isn't atomic, emit frame blockage.

From-SVN: r182420

re PR middle-end/51592 (ICE with -fnon-call-exceptions)

PR middle-end/51592
* gcc.dg/20111216-1.c: New test.

From-SVN: r182419

re PR c++/51461 ([c++0x] [4.7 Regression] ICE with invalid initialization of static data member)

PR c++/51461
* decl.c (check_static_variable_definition): Check COMPLETE_TYPE_P
before literal_type_p.

From-SVN: r182415

re PR c++/51331 (bad code generated when explicitly calling auto-generated constructor of virtual base)

PR c++/51331
* class.c (convert_to_base_statically): Just call
build_simple_base_path.
(build_simple_base_path): Check field offset.

From-SVN: r182414

re PR testsuite/50803 (FAIL: gcc.dg/ipa/inline-5.c scan-ipa-dump-times inline "Will be eliminated" 4)

PR testsuite/50803
* gcc.dg/ipa/inline-5.c: XFAIL for 32-bit hppa.

From-SVN: r182411

re PR target/51135 (SIGSEGV during exception cleanup on win32)

        PR libstdc++/51135
        * libsupc++/unwind-cxx.h (__cxa_exception): Mark
        exceptionDestructor by _GLIBCXX_CDTOR_CALLABI.
        * libsupc++/eh_throw.cc (__cxa_throw): Mark destructor
        function argument by _GLIBCXX_CDTOR_CALLABI.
        * libsupc++/cxxabi.h (__cxa_throw): Likewise.
        (_GLIBCXX_CDTOR_CALLABI): Add empty default
        definition.
        * config/os/mingw32-w64/os_defines.h (_GLIBCXX_CDTOR_CALLABI): Define
        for IA-32 target as __thiscall.
        * config/os/mingw32/os_defines.h (_GLIBCXX_CDTOR_CALLABI): Likewise.

From-SVN: r182410

re PR tree-optimization/51575 (ICE: verify_gimple failed: statement marked for throw, but doesn't with -fnon-call-exceptions and placement new)

PR tree-optimization/51575
* g++.dg/opt/pr51575.C: New test.

From-SVN: r182409

vms.h (USE_TM_CLONE_REGISTRY): Define.

2011-12-16  Tristan Gingold  <gingold@adacore.com>

* config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.

From-SVN: r182408

alpha.c (alpha_use_linkage): Follow transparent alias.

2011-12-16  Tristan Gingold  <gingold@adacore.com>

* config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
(alpha_write_one_linkage): Use assemble_name to emit linkage name.

From-SVN: r182407

t-vms (vms.o, vms-c.o): Force output filename.

2011-12-16  Tristan Gingold  <gingold@adacore.com>

* config/vms/t-vms (vms.o, vms-c.o): Force output filename.

From-SVN: r182406

vms.c (VMS_CRTL_GLOBAL): Define.

2011-12-16  Tristan Gingold  <gingold@adacore.com>

* config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
(vms_patch_builtins): Handle.
* config/vms/vms-crtlmap.map: Add an entry for environ.

From-SVN: r182405

re PR tree-optimization/51557 (ICE: in maybe_record_trace_start, at dwarf2cfi.c:2244 with custom flags)

PR debug/51557
* sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.

* gcc.dg/pr51557.c: New test.

From-SVN: r182404

re PR tree-optimization/51576 (Bootstrap failure with go)

PR tree-optimization/51576
* tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
even if fold_stmt didn't change anything.

From-SVN: r182403

os: Fix fileInfoFromStat for Solaris.

From Rainer Orth.

From-SVN: r182402

re PR bootstrap/51572 (LTO bootstrap failed with bootstrap-profiled)

2011-12-16  Richard Guenther  <rguenther@suse.de>

PR lto/51572
* dwarf2out.c (gen_type_die_with_usage): Use the context of
the TYPE_DECL as well if it is file-scope.

* gcc.dg/lto/pr51572-1_0.c: New testcase.

From-SVN: r182401

Daily bump.

From-SVN: r182398

re PR libstdc++/51558 (Declaration of unspecialized std::hash<_Tp>::operator()(_Tp) turns compile-time errors into link-time errors)

2011-12-15  Paolo Carlini  <paolo.carlini@oracle.com>
    Jonathan Wakely  <jwakely.gcc@gmail.com>

PR libstdc++/51558
* include/bits/functional_hash.h (struct hash): Add static_assert.
* src/compatibility-c++0x.cc: Adjust compatibility definitions.
* testsuite/23_containers/unordered_map/erase/51142.cc: Adjust.
* testsuite/23_containers/unordered_set/erase/51142.cc: Likewise.
* testsuite/23_containers/unordered_multimap/erase/51142.cc: Likewise.
* testsuite/23_containers/unordered_multiset/erase/51142.cc: Likewise.

Co-Authored-By: Jonathan Wakely <jwakely.gcc@gmail.com>
From-SVN: r182392

re PR c++/51458 (Accepts invalid designated initializers)

PR c++/51458
* decl.c (has_designator_problem): New.
(reshape_init_r): Check for improper use of
designated initializers.

From-SVN: r182391

rl78.md (return): Rename to rl78_return.

* config/rl78/rl78.md (return): Rename to rl78_return.
* config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
(rl78_expand_eh_epilogue): Use new name.
(rl78_calculate_death_notes): Likewise.

From-SVN: r182390

trans-expr.c (gfc_walk_function_expr): Detect elemental procedure components as well as elemental procedures.

2011-12-15  Paul Thomas  <pault@gcc.gnu.org>

* trans-expr.c (gfc_walk_function_expr): Detect elemental
procedure components as well as elemental procedures.
* trans-array.c (gfc_conv_procedure_call): Ditto.
* trans-decl.c (gfc_trans_deferred_vars): Correct erroneous
break for class pointers to continue.

2011-12-15  Paul Thomas  <pault@gcc.gnu.org>

* gfortran.dg/class_array_3.f03: Remove explicit indexing of
A%disp() to use scalarizer.
* gfortran.dg/class_array_9.f03: New.

From-SVN: r182389

tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt field, add pattern_def_seq.

* tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
field, add pattern_def_seq.
(STMT_VINFO_PATTERN_DEF_STMT): Remove.
(STMT_VINFO_PATTERN_DEF_SEQ): Define.
(NUM_PATTERNS): Bump to 10.
* tree-vect-loop.c (vect_determine_vectorization_factor,
vect_transform_loop): Adjust for pattern def changing from a single
gimple stmt to gimple_seq.
* tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
free_stmt_vec_info): Likewise.
* tree-vect-patterns.c (vect_recog_over_widening_pattern,
vect_recog_vector_vector_shift_pattern,
vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
(vect_recog_sdivmod_pow2_pattern): New function.
(vect_vect_recog_func_ptrs): Add it.

* config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
Use general_operand instead of nonimmediate_operand for
operand 5 and no predicate for operands 1 and 2.
* config/i386/i386.c (ix86_expand_int_vcond): Optimize
x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
resp. logical shift.

* gcc.dg/vect/vect-sdivmod-1.c: New test.

From-SVN: r182388

re PR c++/51463 ([c++0x] [4.7 Regression] ICE declaring a member function virtual and static)

PR c++/51463
* decl.c (grokdeclarator): Set DECL_INITIAL of decl
to error_mark_node to disallow NSDMI if declspecs->storage_class
is sc_static.
* parser.c (cp_parser_late_parse_one_default_arg): Return early
if default_arg is error_mark_node.

* g++.dg/cpp0x/pr51463.C: New test.

From-SVN: r182387

avr-protos.h (print_operand): Remove.

* config/avr/avr-protos.h (print_operand): Remove.
(print_operand_address): Remove.
* config/avr/avr.h (PRINT_OPERAND): Remove.
(PRINT_OPERAND_ADDRESS): Remove.
(PRINT_OPERAND_PUNCT_VALID_P): Remove.
* config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
(TARGET_PRINT_OPERAND_ADDRESS): New hook define.
(TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
(print_operand_address): Rename to...
(avr_print_operand_address): ...this and make static.
(print_operand): Rename to...
(avr_print_operand): ...this and make static.
(avr_print_operand_punct_valid_p): New static function.

From-SVN: r182386

9780-2.cc: Add test for "C" locale, add sanity checks in case of grouping.

2011-12-15  Benjamin Kosnik  <bkoz@redhat.com>

        * testsuite/22_locale/num_put/put/char/9780-2.cc: Add test for "C"
        locale, add sanity checks in case of grouping.

From-SVN: r182385