Daily bump.

From-SVN: r231964

Daily bump.

From-SVN: r231960

freebsd64.h: Delete FREEBSD_DYNAMIC_LINKER32/64 defines.

2015-12-25  Andreas Tobler  <andreast@gcc.gnu.org>

    * config/rs6000/freebsd64.h: Delete FREEBSD_DYNAMIC_LINKER32/64
    defines. Use FBSD_DYNAMIC_LINKER instead.
    Rename and simplify LINK_OS_FREEBSD_SPEC_DEF32/64 to
    LINK_OS_FREEBSD_SPEC_DEF.

From-SVN: r231955

Fix PR number in revision 231905 ChangeLogs.

From-SVN: r231954

Correct use of __GXX_WEAK__ macro.

* testsuite/ext/bitmap_allocator/check_deallocate_null.cc
* testsuite/ext/bitmap_allocator/check_allocate_max_size.cc

From-SVN: r231953

re PR c++/69005 (infinite(?) recursion in template instantiations)

PR c++/69005

* call.c (add_template_candidate_real): Don't try to deduce X(X).

From-SVN: r231952

Daily bump.

From-SVN: r231951

Use const-ref instead of values for sese_l passed to functions.

gcc/ChangeLog:

2015-12-24  hiraditya  <hiraditya@msn.com>

        * graphite-sese-to-poly.c (build_loop_iteration_domains): Use ref instead of value.
        * sese.c (invariant_in_sese_p_rec): Use const ref instead of value.
        (scalar_evolution_in_region): Same
        * sese.h (bb_in_region): Same
        (bb_in_sese_p): Same.
        (stmt_in_sese_p): Same.
        (defined_in_sese_p): Same.
        (loop_in_sese_p): Same.

From-SVN: r231947

Fix computation of single entry/exit of a region.

For basic block with two preds, allow (as single entry) only when the other
edge is a backedge. Similarly for basic block with two succs,
allow (as single exit) only when the other edge is a back edge.

2015-12-21  Aditya Kumar  <hiraditya@msn.com>

        * graphite-scop-detection.c (scop_detection::get_nearest_dom_with_single_entry): Check l == l2.
        (scop_detection::get_nearest_pdom_with_single_exit): Same.
        (scop_detection::merge_sese): Whitespace.
        (scop_detection::add_scop): Comment.
        (build_scops): Whitespace.

From-SVN: r231946

Add missing intrinsic file.

From-SVN: r231945

Introduce support for PKU instructions.

gcc/
* common/config/i386/i386-common.c (OPTION_MASK_ISA_PKU_SET): New.
(OPTION_MASK_ISA_PKU_UNSET): Ditto.
(ix86_handle_option): Handle OPT_mpku.
* config.gcc: Add pkuintrin.h to i[34567]86-*-* and x86_64-*-*
targets.
* config/i386/cpuid.h (host_detect_local_cpu): Detect PKU feature.
* config/i386/i386-c.c (ix86_target_macros_internal): Handle PKU ISA
flag.
* config/i386/i386.c (ix86_target_string): Add "-mpku" to
ix86_target_opts.
(ix86_option_override_internal): Define PTA_PKU, mention new key
in skylake-avx512. Handle new ISA bits.
(ix86_valid_target_attribute_inner_p): Add "pku".
(enum ix86_builtins): Add IX86_BUILTIN_RDPKRU and IX86_BUILTIN_WRPKRU.
(builtin_description bdesc_special_args[]): Add new built-ins.
* config/i386/i386.h (define TARGET_PKU): New.
(define TARGET_PKU_P): Ditto.
* config/i386/i386.md (define_c_enum "unspecv"): Add UNSPEC_PKU.
(define_expand "rdpkru"): New.
(define_insn "*rdpkru"): Ditto.
(define_expand "wrpkru"): Ditto.
(define_insn "*wrpkru"): Ditto.
* config/i386/i386.opt (mpku): Ditto.
* config/i386/pkuintrin.h: New file.
* config/i386/x86intrin.h: Include pkuintrin.h
* doc/extend.texi: Describe new built-ins.
* doc/invoke.texi: Describe new switches.
gcc/testsuite/
* g++.dg/other/i386-2.C: Add -mpku.
* g++.dg/other/i386-3.C: Ditto.
* gcc.target/i386/rdpku-1.c: New test.
* gcc.target/i386/sse-12.c: Add -mpku.
* gcc.target/i386/sse-13.c: Ditto.
* gcc.target/i386/sse-22.c: Ditto.
* gcc.target/i386/sse-33.c: Ditto.
* gcc.target/i386/wrpku-1.c: New test.

From-SVN: r231944

re PR ipa/67811 ([TM] ICE with try-block in transaction)

PR ipa/67811

 * tree-cfg.c (make_edges_bb): Add abort edge for outer transactions.

From-SVN: r231943

Daily bump.

From-SVN: r231942

PR c++/69023 - bitset whose name is used in constant-expression rejected

PR c++/69023 - bitset whose name is used in constant-expression rejected
* g++.dg/lookup/name-clash11.C: New test.

From-SVN: r231938

cgraph.h (decl_in_symtab_p): Revert check DECL_IN_CONSTANT_POOL.

gcc/
* cgraph.h (decl_in_symtab_p): Revert check DECL_IN_CONSTANT_POOL.

gcc/testsuite/
* gcc.dg/alias-15.c: Revert.

From-SVN: r231931

* config/nvptx/nvptx-protos.h
(nvptx_maybe_convert_symbolic_operand): Delete prototype.
* config/nvptx/nvptx.c (nvptx_maybe_convert_symbolic_operand): Delete.
(nvptx_output_mov_insn): Record fnsym here.
(nvptx_wpropagate): Don't create UNSPEC_TO_GENERIC unspec.
* config/nvptx/nvptx.md (UNSPEC_TO_GENERIC): Delete.
(symbolic_operand): Delete predicate.
(nvptx_nonimmediate_operand): Delete predicate.
(mov<mode>): Hard regs are perfectly ok here.
(convaddr_<mode>): Delete.

From-SVN: r231930

[Patch testsuite] Skip gcc.dg/ifcvt-4.c for targets on which it may not work

gcc/testsuite/

PR testsuite/68232
* gcc.dg/ifcvt-4.c: Skip for arm*-*-* and powerpc64le*-*-*.

From-SVN: r231929

alias.c (compare_base_decls): Simplify in-symtab check.

gcc/
* alias.c (compare_base_decls): Simplify in-symtab check.
* cgraph.h (decl_in_symtab_p): Check DECL_IN_CONSTANT_POOL.

testsuite/
* gcc.dg/alias-15.c: New.

From-SVN: r231928

Fix broken handling of LABEL_REF in genrecog + genpreds.

gcc/ChangeLog

* config/s390/predicates.md ("larl_operand"): Remove now superfluous
const_int and const_double.
* genrecog.c (safe_predicate_mode): Return false for VOIDmode
LABEL_REFs even if the predicate does not handle const_int,
const_double or const_wide_int.
* genpreds.c (add_mode_tests): Treat LABEL_REF like CONST_INT.

From-SVN: r231927

Merge OMP_CLAUSE_USE_DEVICE into OMP_CLAUSE_USE_DEVICE_PTR

gcc/c/
* c-parser.c (c_parser_oacc_clause_use_device): Merge function
into...
(c_parser_omp_clause_use_device_ptr): ... this function.  Adjust
all users.
gcc/
* tree-core.h (enum omp_clause_code): Merge OMP_CLAUSE_USE_DEVICE
into OMP_CLAUSE_USE_DEVICE_PTR.  Adjust all users.

From-SVN: r231926

Don't run OpenACC C++ test twice

gcc/testsuite/
* g++.dg/dg.exp (tests): Prune "goacc/*" and "goacc-gomp/*" files.

From-SVN: r231925

iterators.md (VMAXMINFNM): New int iterator.

2015-12-23  David Sherwood  <david.sherwood@arm.com>

    gcc/
        * config/arm/iterators.md (VMAXMINFNM): New int iterator.
        (fmaxmin): New int attribute.
        (fmaxmin_op): Likewise.
        * config/arm/unspecs.md (UNSPEC_VMAXNM): New unspec.
        (UNSPEC_VMINNM): Likewise.
        * config/arm/neon.md (fmaxmin): New pattern.
        * config/arm/vfp.md (fmaxmin): Likewise.
    gcc/testsuite
        * gcc.target/arm/fmaxmin.x: New file used by tests below.
        * gcc.target/arm/fmaxmin.c: New test.
        * gcc.target/arm/vect-fmaxmin.c: Likewise.

From-SVN: r231924

[PATCH] Allow indirect call via GOT for 64-bit Pmode x32

From: H.J. Lu  <hongjiu.lu@intel.com>

Since Pmode is 64-bit with -maddress-mode=long for x32, indirect call
via GOT slot doesn't need zero_extend.  This patch enables indirect call
via GOT for x32 with 64-bit Pmode.

gcc/

PR target/66232
* config/i386/constraints.md (Bs): Allow GOT slot for x32 with
64-bit Pmode.
(Bw): Likewise.
(Bz): Likewise.
* config/i386/predicates.md (call_insn_operand): Likewise.
(sibcall_insn_operand): Likewise.

gcc/testsuite/

PR target/66232
* gcc.target/i386/pr66232-10.c: New test.
* gcc.target/i386/pr66232-11.c: Likewise.
* gcc.target/i386/pr66232-12.c: Likewise.
* gcc.target/i386/pr66232-13.c: Likewise.

From-SVN: r231923

Daily bump.

From-SVN: r231922

PR c/68473: sanitize source range-printing within certain macro expansions

gcc/ChangeLog:
PR c/68473
* diagnostic-show-locus.c (layout::layout): Make loc_range const.
Sanitize the layout_range against ranges that finish before they
start.

gcc/testsuite/ChangeLog:
PR c/68473
* gcc.dg/plugin/diagnostic-test-expressions-1.c (fminl): New decl.
(TEST_EQ): New macro.
(test_macro): New function.
* gcc.target/i386/pr68473-1.c: New test case.

From-SVN: r231919

libcpp: Avoid unnecessary ad-hoc uses for large source files

libcpp/ChangeLog:
* line-map.c (get_combined_adhoc_loc): Remove condition
on locus < RESERVED_LOCATION_COUNT when considering
whether a caret == start == finish location can be
simply stored as the caret location.

From-SVN: r231918

[PATCH] Avoid unnecessary block copying in path splitting

* gimple-ssa-split-paths.c (split_paths): Avoid unnecessary block
copying.

From-SVN: r231915

re PR c++/66921 (failure to determine size of static constexpr array that is nested within a templated class)

PR c++/66921
* decl.c (cp_complete_array_type): Allow an initializer that
already has array type.

From-SVN: r231914

re PR c++/67257 (Internal compiler error in retrieve_specialization)

PR c++/67257
* parser.c (cp_parser_single_declaration): Reject a class template
that also declares a variable.

From-SVN: r231913

re PR c++/67339 (Segfault when parsing a typename involving a template-alias)

PR c++/67339
* parser.c (cp_parser_elaborated_type_specifier): Use CLASS_TYPE_P
rather than check for RECORD_TYPE.

From-SVN: r231912

re PR c++/67376 (Comparison with pointer to past-the-end of array fails inside constant expression)

PR c++/67376
* fold-const.c (size_low_cst): Removed.
(fold_comparison): For POINTER_PLUS_EXPR where base is ADDR_EXPR
call get_inner_reference and handle INDIRECT_REF base of it.  Use
offset_int for computation of the bitpos.
(fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Formatting
fixes for X +- Y CMP X and C - X CMP X folding.  Add X CMP X +- Y
and X CMP C - X folding.

* g++.dg/cpp0x/constexpr-67376.C: New test.

From-SVN: r231909

Give EH_ELSE access to __builtin_eh_pointer

The must-not-throw wrapper for protect_cleanup_actions gets in
the way of being able to access __builtin_eh_pointer without
confusion as the identit of the exception to which we are
referring (b_eh_p has no usable argument up to this point).

Since EH_ELSE never comes from user derived code, let's drop
the c++ specific wrapping.

* tree-eh.c (honor_protect_cleanup_actions): Do not wrap
eh_else in a must-not-throw; set ehp_region for it too.

From-SVN: r231908

re PR ipa/67811 ([TM] ICE with try-block in transaction)

PR ipa/67811

* gimple.h (struct gtransaction): Add label_norm, label_uninst;
replace label with label_over.
(gimple_build_transaction): Remove label parameter.
(gimple_transaction_label_norm): New.
(gimple_transaction_label_uninst): New.
(gimple_transaction_label_over): Rename from gimple_transaction_label.
(gimple_transaction_label_norm_ptr): New.
(gimple_transaction_label_uninst_ptr): New.
(gimple_transaction_label_over_ptr): Rename from
gimple_transaction_label_ptr.
(gimple_transaction_set_label_norm): New.
(gimple_transaction_set_label_uninst): New.
(gimple_transaction_set_label_over): Rename from
gimple_transaction_set_label.
* gimple-pretty-print.c (dump_gimple_transaction): Update.
* gimple-streamer-in.c (input_gimple_stmt) [GIMPLE_TRANSACTION]: Same.
* gimple-streamer-out.c (output_gimple_stmt) [GIMPLE_TRANSACTION]: Same.
* gimple-walk.c (walk_gimple_op) [GIMPLE_TRANSACTION]: Same.
* tree-cfg.c (make_edges_bb) [GIMPLE_TRANSACTION]: Same.
(cleanup_dead_labels) [GIMPLE_TRANSACTION]: Same.
(verify_gimple_transaction): Same.
(gimple_redirect_edge_and_branch) [GIMPLE_TRANSACTION]: Same.
* tree-inline.c (remap_gimple_stmt) [GIMPLE_TRANSACTION]: Same.
* gimple.c (gimple_build_transaction): Remove label parameter;
initialize all three label memebers.
* gimplify.c (gimplify_transaction): Update call
to gimple_build_transaction.
* trans-mem.c (make_tm_uninst): New.
(lower_transaction): Create uninstrumented code path here...
(ipa_tm_scan_calls_transaction): ... not here.
(ipa_uninstrument_transaction): Remove.

testsuite/
* g++.dg/tm/noexcept-1.C: Update expected must_not_throw count.
* g++.dg/tm/noexcept-4.C: Likewise.
* g++.dg/tm/noexcept-5.C: Likewise.
* g++.dg/tm/pr67811.C: New.

From-SVN: r231907

Fix previous ChangeLog entry

From-SVN: r231906

re PR target/68772 (Many -gstabs tests FAIL with Xcode 7 as)

gcc/
PR target/68772
* config/rs6000/rs6000.h (ASM_CPU_SPEC): For -mcpu=powerpc64le,
pass %(asm_cpu_power8)/-mpwr8.
* config/rs6000/aix53.h: Likewise.
* config/rs6000/aix61.h: Likewise.
* config/rs6000/aix71.h: Likewise.

gcc/testsuite/
PR target/68772
* gcc.target/powerpc/pr68872.c: New test.

From-SVN: r231905

Fix read of uninitialized value in make_pack_expansion()

gcc/cp/ChangeLog:

* pt.c (make_pack_expansion): Make sure to initialize
ppd.type_pack_expansion_p.

From-SVN: r231904

[PATCH] Use call-clobbered register for sibcall via GOT

From: H.J. Lu  <hongjiu.lu@intel.com>

Since sibcall never returns, we can only use call-clobbered register as
GOT base.  Otherwise, callee-saved register used as GOT base won't be
properly restored.  sibcall_memory_operand is changed to allow 32-bit
GOT slot only with pseudo register as GOT base for RTL expansion.  2
new patterns, *sibcall_GOT_32 and *sibcall_value_GOT_32, are added to
expose GOT base register to register allocator so that call-clobbered
register will be used for GOT base.

gcc/

PR target/68937
* config/i386/i386.c (ix86_function_ok_for_sibcall): Count
call to global function via GOT slot as indirect call.
* config/i386/i386.md (*sibcall_GOT_32): New pattern.
(*sibcall_value_GOT_32): Likewise.
* config/i386/predicates.md (sibcall_memory_operand): Rewrite.
Allow 32-bit GOT slot only with pseudo register as GOT base.
(GOT32_symbol_operand): New predicate.

gcc/testsuite/

PR target/68937
* gcc.target/i386/pr68937-1.c: New test.
* gcc.target/i386/pr68937-2.c: Likewise.
* gcc.target/i386/pr68937-3.c: Likewise.
* gcc.target/i386/pr68937-4.c: Likewise.
* gcc.target/i386/pr68937-5.c: Likewise.
* gcc.target/i386/pr68937-6.c: Likewise.

From-SVN: r231903

re PR c/69002 (C front end should warn about undefined access to atomic structure or union)

PR c/69002
* c-typeck.c (build_component_ref): Warn when acessing elements of
atomic structures or unions.

* gcc.dg/c11-atomic-1.c: Add dg-warnings.
* gcc.dg/c11-atomic-4.c: New test.

From-SVN: r231902

This series of patches fix PR61441.

This series of patches fix PR61441. This patch avoids various transformations
with signaling NaN operands when flag_signaling_nans is on, to avoid folding
which would lose exceptions.

Bootstrapped & regression-tested on x86_64-linux-gnu.

gcc/
* fold-const.c (const_binop): Convert sNaN to qNaN when
flag_signaling_nans is off.
(const_unop): Avoid the operation, other than NEGATE and
ABS, if flag_signaling_nans is on and the operand is an sNaN.
(fold_convert_const_real_from_real): Avoid the operation if
flag_signaling_nans is on and the operand is an sNaN.
(integer_valued_real_unary_p): Update comment stating it
returns false for sNaN values.
(integer_valued_real_binary_p, integer_valued_real_call_p): Same.
(integer_valued_real_single_p): Same.
(integer_valued_real_invalid_p, integer_valued_real_p): Same.
* fold-const-call.c (fold_const_pow): Avoid the operation
if flag_signaling_nans is on and the operand is an sNaN.
(fold_const_builtin_load_exponent) Same.
(fold_const_call_sss): Same for CASE_CFN_POWI.
* gimple-fold.c (gimple_assign_integer_valued_real_p): Same.
(gimple_call_integer_valued_real_p): Same.
(gimple_phi_integer_valued_real_p): Same.
(gimple_stmt_integer_valued_real_p): Same.
* simplify-rtx.c (simplify_const_unary_operation): Avoid the
operation if flag_signaling_nans is on and the operand is an sNaN.
(simplify_const_binary_operation): Same.
* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Avoid the
operation if flag_signaling_nans is on and the operand is an sNaN.

* gcc.dg/pr61441.c: New testcase.

From-SVN: r231901

Add inline to std::__invfwd

PR libstdc++/59768
* include/std/functional (__invfwd): Add inline specifier.

From-SVN: r231900

[combine] Check WORD_REGISTER_OPERATIONS normally rather than through preprocessor

* combine.c (simplify_comparison): Convert preprocessor check of
WORD_REGISTER_OPERATIONS into runtime check.

From-SVN: r231899

* gcc.dg/torture/pr68264.c: Tweak for Solaris.

From-SVN: r231898

re PR debug/60756 (var-tracking selects wrong registers)

PR debug/60756
* var-tracking.c (tracked_record_parameter_p): New predicate.
(track_expr_p): Invoke it.
(add_stores): Likewise.

From-SVN: r231897

dbgcnt.def (dom_unreachable_edges): New debug counter.

* dbgcnt.def (dom_unreachable_edges): New debug counter.
* tree-ssa-dom.c: Include dbgcnt.h
(dom_opt_dom_walker::before_dom_children): Handle the new counter.

From-SVN: r231896

go-gcc.cc (class Bvariable): Remove Gcc_tree parent class.

* go-gcc.cc (class Bvariable): Remove Gcc_tree parent class.  Add
t_ and orig_type_ fields.  Add new two parameter constructor.  Add
get_tree and get_decl methods.
(Gcc_backend::var_expression): Pass location to var get_tree.
(Gcc_backend::global_variable): Don't add VIEW_CONVERT_EXPR.  Use
two parameter constructor for Bvariable.
(Gcc_backend::global_variable_set_init): Don't remove
VIEW_CONVERT_EXPR.  Use var get_decl, not get_tree.
(Gcc_backend::write_global_definitions): Likewise.
(Gcc_backend::init_statement): Call var get_decl, not get_tree.
(Gcc_backend::block): Likewise.
(Gcc_backend::implicit_variable_set_init): Likewise.
(Gcc_backend::immutable_struct_set_init): Likewise.
(Gcc_backend::function_set_parameters): Likewise.

From-SVN: r231894

Daily bump.

From-SVN: r231892

go-gcc.cc (Gcc_backend::global_variable): If type is zero-sized, add a VIEW_CONVERT_EXPR to the tree.

* go-gcc.cc (Gcc_backend::global_variable): If type is zero-sized,
add a VIEW_CONVERT_EXPR to the tree.
(Gcc_backend::global_variable_set_init): Remove any
VIEW_CONVERT_EXPR.
(Gcc_backend::write_global_definitions): Likewise.

From-SVN: r231888

aarch64-option-extensions.def (LSE): Change FEAT_STRING to "atomics".

2015-12-21  Andrew Pinski <apinski@cavium.com>

        * config/aarch64/aarch64-option-extensions.def (LSE): Change
        FEAT_STRING to "atomics".

From-SVN: r231887

C and C++ FE: fix source ranges for binary ops

gcc/c-family/ChangeLog:
* c-common.c (binary_op_error): Convert first param from
location_t to rich_location * and use it when emitting an error.
* c-common.h (binary_op_error): Convert first param from
location_t to rich_location *.

gcc/c/ChangeLog:
* c-typeck.c: Include "gcc-rich-location.h".
(build_binary_op): In the two places that call binary_op_error,
create a gcc_rich_location and populate it with the location of
the binary op and its two operands.

gcc/cp/ChangeLog:
* typeck.c (cp_build_binary_op): Update for change in signature
of build_binary_op.  Use error_at to replace an implicit use
of input_location with param "location" in "invalid operands"
error.
(cp_build_binary_op): Replace an error with an error_at, using
"location", rather than implicitly using input_location.

gcc/testsuite/ChangeLog:
* g++.dg/diagnostic/bad-binary-ops.C: New test case.
* gcc.dg/bad-binary-ops.c: New test case.
gcc.dg/plugin/diagnostic_plugin_show_trees.c (get_range_for_expr):
Remove material copied from gcc-rich-location.c
(gcc_rich_location::add_expr): Likewise.

From-SVN: r231884

DWARF: allow dynamic data member offsets for inheritance info

An unintended effect of the recently introduced machinery to handle
dynamic data member offsets in variable-length records (when
-fgnat-encodings=minimal) prevented GCC from describing correctly
inheritance information for classes in C++, which is a regression.

This change rectifies this machinery in this case.

gcc/ChangeLog:

* dwarf2out.c (add_data_member_location_attribute): Do not
disable dynamic data member offsets descriptions for TREE_BINFO
members.

From-SVN: r231883

re PR tree-optimization/65337 (LTO bootstrap failure with Ada enabled)

PR tree-optimization/65337
* tree-ssa-pre.c (eliminate): Also clean up abnormal edges if need be.

From-SVN: r231882

Rename test file that had incorrect bug number

PR libstdc++/68982
testsuite/20_util/function_objects/mem_fn/68276.cc: Rename to ...
testsuite/20_util/function_objects/mem_fn/68982.cc: Correct bug number.

From-SVN: r231881

libstdc++/68995 qualify calls to __callable_functor

PR libstdc++/68995
* include/std/functional (_function_handler, function): Qualify
__callable_functor.
* testsuite/20_util/function/68995.cc: New.

From-SVN: r231880

libstdc++/68276 consistently qualify std::forward

PR libstdc++/68276
* include/std/functional (__invoke_impl, _Mem_fn::operator()): Qualify
std::forward.
testsuite/20_util/function_objects/mem_fn/68276.cc: New.

From-SVN: r231879

Fix typo

From-SVN: r231877

S/390: Fix base reg condition.

2015-12-21  Dominik Vogt  <vogt@linux.vnet.ibm.com>

* config/s390/s390.c (s390_emit_prologue): Fix base reg condition.

From-SVN: r231876

re PR libstdc++/66693 ([C++17] std::tuple_size fails with const std::array)

PR libstdc++/66693.

* include/std/tuple (tuple_element, tuple_size, tuple_element_t,
__tuple_element_t): Move to...
* include/std/utility: ...here.
* testsuite/20_util/pair/astuple/astuple.cc: Adjust.
* testsuite/20_util/pair/astuple/astuple_cpp14.cc: New.
* testsuite/20_util/tuple/tuple_element.cc: Adjust.
* testsuite/20_util/tuple/tuple_element_t.cc: Likewise.
* testsuite/20_util/tuple/tuple_size.cc: Likewise.
* testsuite/23_containers/array/tuple_interface/tuple_element.cc:
Likewise.
* testsuite/23_containers/array/tuple_interface/tuple_element_cpp14.cc:
New.
* testsuite/23_containers/array/tuple_interface/tuple_size.cc: Adjust.

From-SVN: r231875

[ARC] Add and refurbish the builtins related functions.

gcc/
2015-12-21  Claudiu Zissulescu  <claziss@synopsys.com>

* config/arc/builtins.def: New file.
* config/arc/arc.c (arc_init_simd_builtins): Remove.
(arc_builtins): Likewise.
(TARGET_BUILTIN_DECL): Define.
(arc_builtin_id): New enum.
(arc_builtin_description): New structure.
(arc_bdesc): New variable.
(arc_tolower): New function.
(def_mbuiltin): Remove.
(arc_builtin_decl): New function.
(arc_expand_builtin_aligned ): Likewise.
(apply_GEN_FCN): Likewise.
(arc_init_builtins): Refurbish.
(arc_expand_builtin): Likewise.
(simd_insn_args_type): Remove.
(builtin_description): Likewise
(arc_simd_builtin_desc_list): Likewise.
(arc_expand_simd_builtin): Likewise.
(arc_process_double_reg_moves): Use the new builtin name format.
* config/arc/arc.md (unspec): New builtin function UNSPEC codes.
(vunspec): New builtin function VUNSPEC codes.
(UNSPEC_SWAP, UNSPEC_MUL64, UNSPEC_MULU64, UNSPEC_DIVAW)
(UNSPEC_DIRECT, UNSPEC_LP, UNSPEC_CASESI, VUNSPEC_RTIE)
(VUNSPEC_SYNC, VUNSPEC_BRK, VUNSPEC_FLAG, VUNSPEC_SLEEP)
(VUNSPEC_SWI, VUNSPEC_CORE_READ, VUNSPEC_CORE_WRITE, VUNSPEC_LR)
(VUNSPEC_SR, VUNSPEC_TRAP_S, VUNSPEC_UNIMP_S, VUNSPEC_NOP)
(UNSPEC_ARC_MEMBAR,VUNSPEC_ARC_CAS, VUNSPEC_ARC_LL)
(VUNSPEC_ARC_SC, VUNSPEC_ARC_EX, VUNSPEC_DEXCL)
(VUNSPEC_DEXCL_NORES, VUNSPEC_LR_HIGH): Remove.
(mul64, mulu64): Remove patterns.
(store_direct, *movdf_insn_nolrsr, casesi, casesi_load)
(casesi_compact_jump, nopv, swap, divaw, flag, brk, rtie, sync)
(swi, sleep, core_read, core_write, lr, sr, trap_s, unimp_s)
(doloop_begin_i): Use new builtin function code naming.
(kflag, clri, ffs, ffs_f, ffssi2, fls, seti): New patterns.
* config/arc/builtins.def: New file.
* config/arc/fpx.md: Use new builtin function code naming.
* config/arc/simdext.md: New SIMD builtin function UNSPEC
codes. Use them in the SIMD patterns.

gcc/testsuite
2015-12-21  Claudiu Zissulescu  <claziss@synopsys.com>

* gcc.target/arc/builtin_general.c: New test.
* gcc.target/arc/builtin_simd.c: Likewise.
* gcc.target/arc/builtin_special.c: Likewise.

From-SVN: r231874

re PR other/66827 (left shifts of negative value warnings due to C++14 switch)

PR 66827
* regex.c (EXTRACT_NUMBER): Cast sign byte to unsigned before left
shifting.

From-SVN: r231873

This series of patches fix PR61441.

This series of patches fix PR61441. This patch makes resulting NaN values
to be quiet NaN for real value operations, irrespective of the flag_signaling_nans
flag. The caller has the responsibility to avoid the operation if flag_signaling_nans
is on.

gcc/
* real.c (do_add): Make resulting NaN value to be qNaN.
(do_multiply, do_divide, do_fix_trunc): Same.
(real_arithmetic, real_ldexp, real_convert): Same.
(real_isinteger): Updated comment stating it returns false for sNaN.

From-SVN: r231872

re PR tree-optimization/64910 (tree reassociation results in poor code)

PR tree-optimization/64910
* config/i386/i386.md (testqi_ext_3): Allow HImode.

PR tree-optimization/64910
* gcc.target/i386/bittest.c: New test.

From-SVN: r231871

re PR c++/67411 (internal compiler error: in tsubst_copy, at cp/pt.c:13473)

PR c++/67411
* decl2.c (decl_maybe_constant_var_p): Use DECL_HAS_VALUE_EXPR_P.

From-SVN: r231869

Daily bump.

From-SVN: r231867

2015-12-20  Andrew Pinsi  <apinski@cavium.com>

        * config/aarch64/atomics.md
        (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): Add early clobber
        to the scratch register.

From-SVN: r231864

re PR c++/67411 (internal compiler error: in tsubst_copy, at cp/pt.c:13473)

PR c++/67411

* lambda.c (generic_lambda_fn_p): Split out from...
(maybe_add_lambda_conv_op): ...here.
* semantics.c (process_outer_var_ref): Don't defer maybe-constant
variables in a generic lambda.
* pt.c (instantiate_non_dependent_or_null): New.
* init.c (constant_value_1): Use it.
* cp-tree.h: Declare it and generic_lambda_fn_p.

From-SVN: r231863

re PR c++/67411 (internal compiler error: in tsubst_copy, at cp/pt.c:13473)

PR c++/67411

* decl2.c (decl_maybe_constant_var_p): A proxy isn't constant.

From-SVN: r231862

utils2.c (gnat_rewrite_reference): New case identical to FLOAT_EXPR.

* gcc-interface/utils2.c (gnat_rewrite_reference) <REALPART_EXPR>: New
case identical to FLOAT_EXPR.
<IMAGPART_EXPR>: Likewise.

From-SVN: r231861

decl.c (gnat_to_gnu_entity): During layout in type_annotate_only mode...

* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: During
layout in type_annotate_only mode, skip discriminants of derived
tagged types renaming those of the parent type.
In type_annotate_only mode, if the type is tagged, do not override a
size clause but take into account the alignment of the tag.
(annotate_rep): In type_annotate_only mode, deal with  discriminants
of derived tagged types renaming those of the parent type.

From-SVN: r231860

utils.c (maybe_pad_type): In type_annotate_only mode...

* gcc-interface/utils.c (maybe_pad_type): In type_annotate_only mode,
retrieve the component type if this is an array and do not issue the
warning for concurrent types.

From-SVN: r231859

This series of patches fix PR61441.

This series of patches fix PR61441. This patch removes flag_errno_math check
for RINT, treating it similar to nearbyint.

Bootstrapped & regression-tested on x86_64-linux-gnu.

gcc/
* match.pd (f(x) -> x): Removed flag_errno_math check for RINT.

From-SVN: r231858

This series of patches are for fixing PR61441.

This series of patches are for fixing PR61441. This patch modifies code to use
REAL_VALUE_ISSIGNALING_NAN instead of REAL_VALUE_ISNAN to avoid the operatins
only for sNaN operands.

Bootstrapped & regression-tested on x86_64-linux-gnu.

gcc/
* fold-const.c (const_binop): Use REAL_VALUE_ISSIGNALING_NAN instead
of REAL_VALUE_ISNAN to avoid the operation for sNaN operands.
* simplify-rtx.c (simplify_const_binary_operation): Same.

From-SVN: r231857

re PR tree-optimization/65337 (LTO bootstrap failure with Ada enabled)

PR middle-end/65337
* tree-ssa-dce.c (bb_postorder): New static var.
(forward_edge_to_pdom): Remove.
(remove_dead_stmt): Instead of redirecting edges only keep an edge
on a path to nearest live BB.
(eliminate_unnecessary_stmts): Free bb_postorder.
* cfganal.c (dfs_find_deadend): Add START_POINTES.
* cfganal.h (inverted_post_order_compute): Update prototype.

From-SVN: r231856

Daily bump.

From-SVN: r231855

re PR rtl-optimization/68910 (huge stack frame and poor code with instruction scheduling at -O2)

PR rtl-optimization/68910
* emit-rtl.c (set_unique_reg_note) <>REG_EQUAL>: Add bypass for USEs.
* config/sparc/sparc.md (anddi3): Enable only in 64-bit mode.
(iordi3): Likewise.
(xordi3): Likewise.
(one_cmpldi2): Likewise.
(*anddi3_sp32): Delete.
(*and_not_di_sp32): Likewise.
(*iordi3_sp32): Likewise.
(*or_not_di_sp32): Likewise.
(*xordi3_sp32): Likewise.
(*xor_not_di_sp32): Likewise.
(32-bit DImode logical operations splitter): Likewise.
(*one_cmpldi2_sp32): Likewise.

From-SVN: r231851

arc.md (*storeqi_update): Use 'memory_operand' and fix RTL pattern to include the plus.

2015-12-19  Andrew Burgess  <andrew.burgess@embecosm.com>

        * config/arc/arc.md (*storeqi_update): Use 'memory_operand' and
        fix RTL pattern to include the plus.
        (*storehi_update): Likewise.
        (*storesi_update): Likewise.
        (*storesf_update): Likewise.
        * config/arc/predicates.md (store_update_operand): Delete.

From-SVN: r231850

arc.md (*loadqi_update): Use new 'any_mem_operand' and fix RTL pattern to include the plus.

gcc:

        2015-12-19  Andrew Burgess  <andrew.burgess@embecosm.com>

        * config/arc/arc.md (*loadqi_update): Use new 'any_mem_operand'
        and fix RTL pattern to include the plus.
        (*load_zeroextendqisi_update): Likewise.
        (*load_signextendqisi_update): Likewise.
        (*loadhi_update): Likewise.
        (*load_zeroextendhisi_update): Likewise.
        (*load_signextendhisi_update): Likewise.
        (*loadsi_update): Likewise.
        (*loadsf_update): Likewise.
        * config/arc/predicates.md (load_update_operand): Delete.
        (any_mem_operand): New predicate.

gcc/testsuite:

        2015-12-19  Andrew Burgess  <andrew.burgess@embecosm.com>

        * gcc.target/arc/load-update.c: New file.

From-SVN: r231849

This series of patches fix PR61441. This patch adds REAL_VALUE_ISSIGNALING_NAN.

Bootstrapped & regression-tested on x86_64-linux-gnu.

gcc/
* real.c (real_issignaling_nan): New.
* real.h (real_issignaling_nan, REAL_VALUE_ISSIGNALING_NAN): New.

From-SVN: r231848

re PR target/68729 (../Xbae/Methods.c:1772:1: ICE: in extract_insn, at recog.c:2343)

PR target/68729
* config/pa/pa.c (pa_emit_move_sequence): Reorganize handling of
floating-point reloads. Only reload operands that are not valid
floating-point memory operands.

From-SVN: r231845

Daily bump.

From-SVN: r231844

Fix PR c++/68978 (bogus error: lvalue required as left operand of assignment)

gcc/cp/ChangeLog:

PR c++/68978
* tree.c (lvalue_kind) [MODOP_EXPR]: New case.

gcc/testsuite/ChangeLog:

PR c++/68978
* g++.dg/template/pr68978.C: New test.

From-SVN: r231841

re PR debug/68860 (FAIL: gcc.dg/guality/pr36728-1.c   -flto -O3 -g  line 17 arg1 == 1)

PR debug/68860
* ipa-split.c (split_function): Only perform caller side
modifications for decl_debug_args here.
* cgraph.c: Include gimplify.h.
(cgraph_edge::redirect_call_stmt_to_callee): Add caller side
debug stmts for decl_debug_args.  Spelling fix in a comment.
* tree-inline.c (tree_function_versioning): Populate decl_debug_args
for args_to_skip arguments and add callee side debug stmts.
Formatting fixes.  Avoid shadowing i variable.

* gcc.dg/guality/pr68860-1.c: New test.
* gcc.dg/guality/pr68860-2.c: New test.

From-SVN: r231840

Fix a regression introduced by the fix of libstdc++/68276.

2015-12-18  Ville Voutilainen  <ville.voutilainen@gmail.com>

Fix a regression introduced by the fix of libstdc++/68276.
* src/c++11/ios.cc (_M_grow_words): Catch bad_alloc again so that
bad_array_new_length is handled properly.

From-SVN: r231839

target-supports.exp (check_effective_target_cilkplus): Not nvptx.

* lib/target-supports.exp (check_effective_target_cilkplus): Not nvptx.
* c-c++-common/attr-simd-3.c: Require cilkplus.
* gcc.dg/graphite/id-28.c: Likewise.

From-SVN: r231838

nvptx.c (nvptx_maybe_convert_symbolic_operand): Remove UNSPEC_TO_GENERIC generation.

* config/nvptx/nvptx.c (nvptx_maybe_convert_symbolic_operand):
Remove UNSPEC_TO_GENERIC generation.
(nvptx_output_mov_insn): Generate cvta for symbolic src.
* config/nvptx/nvptx.md (nvptx_register_operand): Allow hard reg.
(nvptx_reg_or_mem_operand): Likewise.
(nvptx_nonmemory_operand): Likewise.
(nvptx_general_operand): Delete.
(*mov<mode>_insn): Use nonimmediate_operand, permit hardregs.
(oacc_fork, oacc_join): Use general_operand.

From-SVN: r231837

Ignore -fdebug-prefix-map in producer string (by Daniel Kahn Gillmor)

* dwarf2out.c (gen_producer_string): Ignore -fdebug-prefix-map.

testsuite/
* gcc.dg/debug/dwarf2/prod-options.c: New test.

From-SVN: r231835

* gnat.dg/specs/debug1.ads: Bump final count to 18.

From-SVN: r231825

re PR c++/67592 (A virtual member function declared constexpr fails to trigger a diagnostic)

/cp
2015-12-18  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/67592
* decl.c (grokdeclarator): Reject constexpr virtual member functions;
in error messages, prefer %<virtual%> and %<constexpr%> to virtual
and constexpr, respectively.

/testsuite
2015-12-18  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/67592
* g++.dg/cpp0x/constexpr-virtual5.C: New.
* g++.dg/cpp0x/pr51463.C: Adjust dg-error string.
* g++.dg/inherit/pure1.C: Likewise.

From-SVN: r231824

* gcc-interface/ada-tree.h (TYPE_DEBUG_TYPE): Remove duplicate.

From-SVN: r231823

nvptx.c (nvptx_option_override): Emit sorry for stabs debug.

* config/nvptx/nvptx.c (nvptx_option_override): Emit sorry for
stabs debug.
(nvptx_assemble_undefined_decl): Use nvptx_assemble_decl_end.

From-SVN: r231822

[PATCH] [PR rtl-optimization/49847] Fix ICE in CSE due to cc0-setter and cc0-user in different blocks

PR rtl-optimization/49847
* cse.c (record_jump_equiv): Handle fold_rtx returning NULL_RTX.

PR rtl-optimization/49847
* g++.dg/pr49847-2.C: New test.

From-SVN: r231821

Compile gcc.dg/vect/pr68305.c with -mavx2 for x86 target

Since gcc.dg/vect/pr68305.c is a compile test, we should add -mavx2 for
x86 target.

* gcc.dg/vect/pr68305.c (dg-additional-options): Add -mavx2
for x86 target.

From-SVN: r231820

re PR libstdc++/68276 (ios_base::_M_grow_words should use new (std::nothrow))

2015-12-18  Ville Voutilainen  <ville.voutilainen@gmail.com>

PR libstdc++/68276

* src/c++11/ios.cc (_M_grow_words): Use nothrow new.
* testsuite/27_io/ios_base/storage/11584.cc: Adjust.

From-SVN: r231819

nvptx.c (worker_bcast_name, [...]): Delete.

* config/nvptx/nvptx.c (worker_bcast_name, worker_red_name): Delete.
(nvptx_option_override): Adjust worker symbol creation.
(nvptx_gen_wcast): Wrap worker address in UNSPEC_TO_GENERIC.
(write_worker_buffer): New.
(nvptx_file_end): Call write_worker_buffer.
* config/nvptx/nvptx.md (UNSPEC_SHARED_DATA): Delete.
(worker_load<mode>, worker_store<mode>): Delete.

From-SVN: r231818

* c-c++-common/attr-simd-3.c: Requires pthreads.

From-SVN: r231816

re PR testsuite/68776 (gcc.dg/vect/vect-widen-mult-const-[su]16.c failures since r226675)

2015-12-18  Richard Biener  <rguenther@suse.de>

PR testsuite/68776
* tree-vect-patterns.c (struct vect_recog_func): New.
(vect_vect_recog_func_ptrs): Make an array of function name pairs.
(vect_pattern_recog_1): Print the recognized pattern name.  Return
true if a pattern was recognized.
(vect_pattern_recog): Adjust.  Stop iterating over pattern recognition
functions on a stmt if a pattern was recognized.

* gcc.dg/vect/vect-widen-mult-const-s16.c: Adjust.
* gcc.dg/vect/vect-widen-mult-const-u16.c: Likewise.

From-SVN: r231815

IRA: Fix % constraint modifier handling on disabled alternatives.

gcc/ChangeLog:

2015-12-18  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

* ira.c (ira_setup_alts): Move the scan for commutative modifier
to the first loop to make it work even with disabled alternatives.

From-SVN: r231814

S/390: Allow to use r2 to r4 as literal pool base.

gcc/ChangeLog

* config/s390/s390.c (s390_init_frame_layout): Try r4 to r2 for the
literal pool pointer.

gcc/testsuite/ChangeLog

* gcc.target/s390/litpool-r3-1.c: New test.

From-SVN: r231813

re PR tree-optimization/68906 (ICE at -O3 on x86_64-linux-gnu: verify_ssa failed)

gcc/

2015-12-18  Yuri Rumyantsev  <ysrumyan@gmail.com>

PR tree-optimization/68906
* tree-ssa-loop-unswitch.c (tree_unswitch_outer_loop): Add check
that an exit block belongs to LOOP.

gcc/testsuite/

2015-12-18  Yuri Rumyantsev  <ysrumyan@gmail.com>

PR tree-optimization/68906
* gcc.dg/torture/pr68906.c: New test.

From-SVN: r231812

re PR tree-optimization/68956 (Vectorizer miscompilation of 416.gamess)

gcc/

PR tree-optimization/68956
* tree-vect-stmts.c (vect_init_vector): Fix constants
used for boolean vectors.

gcc/testsuite

PR tree-optimization/68956
* gcc.target/i386/pr68956.c: New test.

From-SVN: r231811

[AArch64] PR rtl-optimization/68796 Add compare-of-zero_extract pattern

PR rtl-optimization/68796
* config/aarch64/aarch64.md (*and<mode>3nr_compare0_zextract):
New pattern.
* config/aarch64/aarch64.c (aarch64_select_cc_mode): Handle
ZERO_EXTRACT comparison with zero.
(aarch64_mask_from_zextract_ops): New function.
* config/aarch64/aarch64-protos.h (aarch64_mask_from_zextract_ops):
New prototype.

* gcc.target/aarch64/tst_3.c: New test.
* gcc.target/aarch64/tst_4.c: Likewise.

From-SVN: r231810