2016-10-24  Moritz Klammler  <moritz@glammler.eu>

	* download_prerequisites: Conditionally verify checksums of
	downloaded pacakges.  Add help text.
	* prerequisites.md5: New file.
	* prerequisites.sha512: New file.

From-SVN: r241483

	* trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use VAR_P (x)
	instead of TREE_CODE (x) == VAR_DECL.
	* trans-expr.c (gfc_class_vptr_get, gfc_class_len_get,
	gfc_class_len_or_zero_get, gfc_get_vptr_from_expr,
	gfc_conv_string_length, conv_base_obj_fcn_val,
	gfc_conv_procedure_call, gfc_trans_assignment_1): Likewise.
	* trans-openmp.c (gfc_omp_predetermined_sharing,
	gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause,
	gfc_trans_omp_atomic, gfc_trans_omp_do): Likewise.
	* trans-io.c (nml_get_addr_expr): Likewise.
	* trans-decl.c (gfc_finish_decl, gfc_build_qualified_array,
	gfc_get_symbol_decl, gfc_get_fake_result_decl,
	gfc_trans_deferred_vars, gfc_trans_use_stmts,
	generate_local_decl): Likewise.
	* trans-array.c (trans_array_constructor, trans_array_bound_check,
	build_class_array_ref, gfc_array_init_size,
	gfc_trans_auto_array_allocation, gfc_trans_g77_array,
	gfc_trans_dummy_array_bias, gfc_alloc_allocatable_for_assignment,
	gfc_trans_deferred_array): Likewise.
	* trans.c (gfc_build_array_ref): Likewise.  Use
	VAR_OR_FUNCTION_DECL_P (x) instead of TREE_CODE (x) == VAR_DECL
	|| TREE_CODE (x) == FUNCTION_DECL.

From-SVN: r241482

	* config/i386/i386.c (ix86_in_large_data_p, ix86_expand_builtin): Use
	VAR_P (x) instead of TREE_CODE (x) == VAR_DECL.

From-SVN: r241481

	* cxx-pretty-print.c (pp_cxx_check_constraint): Use VAR_P (x)
	instead of TREE_CODE (x) == VAR_DECL.
	* constraint.cc (get_concept_definition): Likewise.
	(finish_shorthand_constraint): Likewise.
	* init.c (warn_placement_new_too_small): Likewise.
	* cp-gimplify.c (cp_genericize_r): Likewise.

From-SVN: r241480

Cross-port exception-safety and move fixes of std::any to
std::experimental::any.
* include/experimental/any (operator=(const any&)):
Make strongly exception-safe.
(operator=(any&&)): clear() unconditionally in the case where
rhs has a value.
(_Manager_internal<_Tp>::_S_manage): Move in _Op_xfer, don't copy.
* testsuite/experimental/any/assign/2.cc: Adjust.
* testsuite/experimental/any/assign/exception.cc: New.
* testsuite/experimental/any/cons/2.cc: Adjust.
* testsuite/experimental/any/misc/any_cast_neg.cc: Ajust.

From-SVN: r241479

2016-10-24  Richard Biener  <rguenther@suse.de>

	PR testsuite/71491
	* gcc.dg/vect/slp-43.c: Adjust for !vect_hw_misalign.
	* gcc.dg/vect/slp-45.c: Likewise.

From-SVN: r241478

Cross-port the latest resolution of LWG2756 and some
bug-fixes to experimental::optional.
PR libstdc++/77288
PR libstdc++/77727
* include/experimental/optional (_Optional_base):
Remove constructors that take a _Tp.
(__is_optional_impl, __is_optional): Remove.
(__converts_from_optional): New.
(optional(_Up&&)): Fix constraints, call base with in_place.
(optional(const optional<_Up>&)): Fix constraints, use emplace.
(optional(optional<_Up>&&)): Likewise.
(operator=(_Up&&)): Fix constraints.
(operator=(const optional<_Up>&)): Likewise.
(operator=(optional<_Up>&&)): Likewise.
(emplace(_Args&&...)): Constrain.
(emplace(initializer_list<_Up>, _Args&&...)): Likewise.
* testsuite/experimental/optional/77288.cc: New.
* testsuite/experimental/optional/assignment/5.cc: Adjust.
* testsuite/experimental/optional/cons/77727.cc: New.
* testsuite/experimental/optional/cons/value.cc: Adjust.

From-SVN: r241476

	* include/bits/stl_vector.h (vector::_M_data_ptr, vector::data):
	Change return type of non-standard C++98 extension to match C++11.

From-SVN: r241475

re PR debug/77985 (DW_AT_comp_dir is omitted when filename is absolute and the file does not contain a specific typedef)

2016-10-24  Ximin Luo  <infinity0@pwned.gg>

	PR debug/77985
	* dwarf2out.c (file_table_relative_p): Remove.
	(gen_compile_unit_die, dwarf2out_early_finish): Emit DW_AT_comp_dir
	also for absolute paths.
	* doc/tm.texi: Update.
	* doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Remove.
	* target.def (force_at_comp_dir): Remove hook.
	* config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Remove define.

From-SVN: r241473

From-SVN: r241472

	* check_GNU_style.sh (remove_testsuite): New function.
	Use it to remove testsuite from the diff.

From-SVN: r241471

tree-vrp.c (evrp_dom_walker::before_dom_children): Ignore backedges when identifying the single predecessor to take conditional...

2016-10-24  Richard Biener  <rguenther@suse.de>

	* tree-vrp.c (evrp_dom_walker::before_dom_children): Ignore
	backedges when identifying the single predecessor to take
	conditional info from.  Use SCEV to get at ranges for loop IVs.
	* lto-streamer-out.c (lto_write_mode_table): CSE inner mode to
	avoid false warning.

	* gcc.dg/tree-ssa/cunroll-13.c: Disable EVRP.
	* gcc.dg/tree-ssa/pr21458.c: Likewise.
	* gcc.dg/tree-ssa/pr21458-2.c: New testcase for EVRP.

From-SVN: r241470

	* gcc-interface/Make-lang.in (lang_checks_parallelized): New target.
	(check_gnat_parallelize): Likewise.

From-SVN: r241469

re PR target/78093 ([avr] New variable attribute "absdata" and option "-mabsdata" to enable LDS / STS on Reduced Tiny)

gcc/
	PR target/78093
	* doc/extend.texi (AVR Variable Attributes) [absdata]: Document it.
	* config/avr/avr.c (AVR_SYMBOL_FLAG_TINY_ABSDATA): New macro.
	(avr_address_tiny_absdata_p): New static function.
	(avr_legitimate_address_p, avr_legitimize_address) [AVR_TINY]: Use
	it to determine validity of constant addresses.
	(avr_attribute_table) [absdata]: New variable attribute...
	(avr_handle_absdata_attribute): ...and handler.
	(avr_decl_absdata_p): New static function.
	(avr_encode_section_info) [AVR_TINY]: Use it to add flag
	AVR_SYMBOL_FLAG_TINY_ABSDATA to respective symbols_refs.
	(avr_address_cost) [AVR_TINY]: absdata addresses cost 2.
gcc/testsuite/
	PR target/78093
	* lib/target-supports.exp (check_effective_target_avr_tiny): New proc.
	* gcc.target/avr/torture/tiny-absdata-1.c: New test.

From-SVN: r241468

re PR tree-optimization/78076 (Conditional jump or move depends on uninitialised value @ tree-vect-loop.c:2307)

2016-10-24  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/78076
	* tree-ssa-loop-split.c (tree_ssa_split_loops): Reset aux
	also on the loop tree root.

From-SVN: r241467

2016-10-24  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	* gcc.target/arm/pure-code/pure-code.exp: Restore saved globals.

From-SVN: r241466

	* config/i386/i386.c (ix86_fold_builtin): Handle
	IX86_BUILTIN_BEXTR{,I}{32,64}, IX86_BUILTIN_BZHI{32,64},
	IX86_BUILTIN_PDEP{32,64} and IX86_BUILTIN_PEXT{32,64}.
	(ix86_gimple_fold_builtin): Handle IX86_BUILTIN_BZHI{32,64},
	IX86_BUILTIN_PDEP{32,64} and IX86_BUILTIN_PEXT{32,64}.

	* gcc.target/i386/bmi2-pext-1.c: New test.
	* gcc.target/i386/bmi2-pdep-1.c: New test.
	* gcc.target/i386/bmi2-bzhi-3.c: New test.
	* gcc.target/i386/tbm-bextri-1.c: New test.
	* gcc.target/i386/bmi-bextr-6.c: New test.

From-SVN: r241465

	PR target/77483
	* gcc.target/i386/mask-unpack.c (dg-options): Add -mno-stackrealign.
	* gcc.target/i386/pr65105-1.c: Likewise.
	* gcc.target/i386/pr65105-2.c: Likewise.
	* gcc.target/i386/pr65105-3.c: Likewise.
	* gcc.target/i386/pr65105-5.c: Likewise.
	* gcc.target/i386/pr67761.c: Likewise.
	* gcc.target/i386/pr70799-1.c: Likewise.

From-SVN: r241464

	PR sanitizer/77966
	* opts.c (finish_options): Skip conditionally.
	PR sanitizer/77966
	* c-c++-common/ubsan/unreachable-3.c: New test.

From-SVN: r241463

From-SVN: r241460

gcc/ChangeLog:

	PR target/77837
	* config/rs6000/linux.h (TARGET_PRINTF_POINTER_FORMAT): Define.
	* config/rs6000/linux64.h (TARGET_PRINTF_POINTER_FORMAT): Likewise.

From-SVN: r241457

2016-10-23  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/77763
	* parse.c (parse_spec): Allow STRUCTURE in BLOCK DATA.  Sort
	case labels.

2016-10-23  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/77763
	* gfortran.dg/pr77763.f90

From-SVN: r241454

	* config/sparc/sparc.md (cpu_feature): Minor tweak.
	(enabled): Likewise.
	(movsi_insn, movdi_insn_sp32, movdi_insn_sp64, movsf_insn,
	movdf_insn_sp32, movdf_insn_sp64, zero_extendsidi2_insn_sp64,
	sign_extendsidi2_insn, mov<VM32:mode>_insn, mov<VM64:mode>_insn_sp64,
	mov<VM64:mode>_insn_sp32, not_<code><mode>, nand<mode>_vis,
	<code>_not1<mode>_vi, <code>_not2<mode>_vis, one_cmpl<mode>2,
	fcmp<code><GCM:gcm_name>, pdistn<mode>_vis): Likewise.

From-SVN: r241452

2016-10-23  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/54730
	PR fortran/78033
	* array.c (gfc_match_array_constructor): Remove checkpointing
	introduced in r196416 (original fix for PR fortran/54730).  Move
	initialization to top of function.
	* match.c (gfc_match_type_spec): Special case matching for REAL.

2016-10-23  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/54730
	PR fortran/78033
	* gfortran.dg/pr78033.f90: New test.

From-SVN: r241451

2016-10-23  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/69834
	* class.c (gfc_find_derived_vtab): Obtain the gsymbol for the
	derived type's module. If the gsymbol is present and the top
	level namespace corresponds to a module, use the gsymbol name
	space. In the search to see if the vtable exists, try the gsym
	namespace first.
	* dump-parse-tree (show_code_node): Modify select case dump to
	show select type construct.
	* resolve.c (build_loc_call): New function.
	(resolve_select_type): Add check for repeated type is cases.
	Retain selector expression and use it later instead of expr1.
	Exclude deferred length TYPE IS cases and emit error message.
	Store the address for the vtable in the 'low' expression and
	the hash value in the 'high' expression, for each case. Do not
	call resolve_select.
	* trans.c(trans_code) : Call gfc_trans_select_type.
	* trans-stmt.c (gfc_trans_select_type_cases): New function.
	(gfc_trans_select_type): New function.
	* trans-stmt.h : Add prototype for gfc_trans_select_type.

2016-10-23  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/69834
	* gfortran.dg/select_type_1.f03: Change error for overlapping
	TYPE IS cases.
	* gfortran.dg/select_type_36.f03: New test.

From-SVN: r241450

	* config/sparc/sparc-c.c (sparc_target_macros): Replace TARGET_64BIT
	with TARGET_ARCH64.  Define __VIS to 0x400 if TARGET_VIS4.

From-SVN: r241446

	* include/bits/c++config (_GLIBCXX_BEGIN_NAMESPACE_ALGO)
	(_GLIBCXX_END_NAMESPACE_ALGO): Default to respectively
	_GLIBCXX_BEGIN_NAMESPACE_VERSION and _GLIBCXX_END_NAMESPACE_VERSION.
	(_GLIBCXX_BEGIN_NAMESPACE_CONTAINER, _GLIBCXX_END_NAMESPACE_CONTAINER):
	Likewise.

From-SVN: r241445

From-SVN: r241444

From-SVN: r241441

2016-10-22  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/78021
	* gfc_compare_functions:  Strings with different lengths in
	argument lists compare unequal.

2016-10-22  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/78021
	* gfortran.dg/string_length_3.f90:  New test.

From-SVN: r241440

gcc/fortran/ChangeLog:

2016-10-22  Andre Vehreschild  <vehre@gcc.gnu.org>

	PR fortran/43366
	PR fortran/51864
	PR fortran/57117
	PR fortran/61337
	PR fortran/61376
	* primary.c (gfc_expr_attr): For transformational functions on classes
	get the attrs from the class argument.
	* resolve.c (resolve_ordinary_assign): Remove error message due to
	feature implementation.  Rewrite POINTER_ASSIGNS to ordinary ones when
	the right-hand side is scalar class object (with some restrictions).
	* trans-array.c (trans_array_constructor): Create the temporary from
	class' inner type, i.e., the derived type.
	(build_class_array_ref): Add support for class array's storage of the
	class object or the array descriptor in the decl saved descriptor.
	(gfc_conv_expr_descriptor): When creating temporaries for class objects
	add the class object's handle into the decl saved descriptor.
	(structure_alloc_comps): Use the common way to get the _data component.
	(gfc_is_reallocatable_lhs): Add notion of allocatable class objects.
	* trans-expr.c (gfc_find_and_cut_at_last_class_ref): Remove the only ref
	only when the expression's type is BT_CLASS.
	(gfc_trans_class_init_assign): Correctly handle class arrays.
	(gfc_trans_class_assign): Joined into gfc_trans_assignment_1.
	(gfc_conv_procedure_call): Support for class types as arguments.
	(trans_get_upoly_len): For unlimited polymorphics retrieve the _len
	component's tree.
	(trans_class_vptr_len_assignment): Catch all ways to assign the _vptr
	and _len components of a class object correctly.
	(pointer_assignment_is_proc_pointer): Identify assignments of
	procedure pointers.
	(gfc_trans_pointer_assignment): Enhance support for class object pointer
	assignments.
	(gfc_trans_scalar_assign): Removed assert.
	(trans_class_assignment): Assign to a class object.
	(gfc_trans_assignment_1): Treat class objects correctly.
	(gfc_trans_assignment): Propagate flags to trans_assignment_1.
	* trans-stmt.c (gfc_trans_allocate): Use gfc_trans_assignment now
	instead of copy_class_to_class.
	* trans-stmt.h: Function prototype removed.
	* trans.c (trans_code): Less special casing for class objects.
	* trans.h: Added flags to gfc_trans_assignment () prototype.

gcc/testsuite/ChangeLog:

2016-10-22  Andre Vehreschild  <vehre@gcc.gnu.org>

        Forgot to add on original commit.
        * gfortran.dg/coarray_alloc_comp_2.f08: New test.

2016-10-22  Andre Vehreschild  <vehre@gcc.gnu.org>

	PR fortran/43366
	PR fortran/57117
	PR fortran/61337
	* gfortran.dg/alloc_comp_class_5.f03: New test.
	* gfortran.dg/class_allocate_21.f90: New test.
	* gfortran.dg/class_allocate_22.f90: New test.
	* gfortran.dg/realloc_on_assign_27.f08: New test.

From-SVN: r241439

	* src/filesystem/ops.cc (permissions(const path&, perms, error_code&)):
	Ignore symlink_nofollow flag if file is not a symlink.
	* testsuite/experimental/filesystem/operations/permissions.cc: Test
	symlink_nofollow on non-symlinks.

From-SVN: r241438

2016-10-21  Andrew Pinski  <apinski@cavium.com>

        * config/aarch64/aarch64-cores.def: Rewrite so IMP and PART are
        integer constants.
        * config/aarch64/driver-aarch64.c (struct aarch64_core_data): Change
        implementer_id to unsigned char.
        Change part_no to unsigned int.
        (AARCH64_BIG_LITTLE): New define.
        (INVALID_IMP): New define.
        (INVALID_CORE): New define.
        (cpu_data): Change the last element's implementer_id and part_no to
        integers.
        (valid_bL_string_p): Rewrite to ..
        (valid_bL_core_p): this for integers instead of strings.
        (parse_field): New function.
        (contains_string_p): Rewrite to ...
        (contains_core_p): this for integers and only for the part_no.
        (host_detect_local_cpu): Rewrite handling of implementation and
        par num to be integers; simplifying the code.

From-SVN: r241437

From-SVN: r241436

    
    The constants named c0 and c1 turn up as macros in runtime.inc.  This
    reportedly breaks building on Solaris 11, where there is a system struct
    that has a field named c1.  The constants aren't needed by the runtime C
    code, so avoid the problem by grepping them out.
    
    Reviewed-on: https://go-review.googlesource.com/31730

From-SVN: r241432

    
    Verified by testing on SPARC Solaris.
    
    Reviewed-on: https://go-review.googlesource.com/31675

From-SVN: r241430

	* PR tree-optimization/71947
	* gcc.dg/tree-ssa/pr71947-4.c: Avoid x86 opcode.
	* gcc.dg/tree-ssa/pr71947-5.c: Likewise.
	* gcc.dg/tree-ssa/pr71947-6.c: Make it opt-in rather than opt-out.

From-SVN: r241429

ADDR_EXPR and nonnull
gcc/ChangeLog:

2016-10-21  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* ipa-prop.c (ipa_compute_jump_functions_for_edge): Create nonzero
	value range for pointers in more cases.

gcc/testsuite/ChangeLog:

2016-10-21  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* gcc.dg/ipa/vrp5.c: New test.
	* gcc.dg/ipa/vrp6.c: New test.

From-SVN: r241428

    
    Note that lfstack_64bit.go was modified for Solaris support in a
    different, and better, way than the superseded lfstack.goc code.
    
    Reviewed-on: https://go-review.googlesource.com/31673

From-SVN: r241427

	PR c++/77656
	* pt.c (convert_template_argument): Call convert_nontype_argument
	on value-dependent but not type-dependent arguments.
	(convert_nontype_argument): Handle value-dependent arguments.
	(canonicalize_expr_argument): New.
	(deducible_expression, unify): Skip CONVERT_EXPR.
	* error.c (dump_template_argument): Likewise.
	* mangle.c (write_expression): Likewise.

From-SVN: r241425