2017-10-07  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/80805
	* g++.dg/cpp0x/pr80805.C: New.

From-SVN: r253510

2017-10-07  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/49232
	* expr.c (gfc_check_pointer_assign): Error
	for non-contiguous rhs.

2017-10-07  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/49232
	* gfortran.dg/contiguous_4.f90: New test.

From-SVN: r253509

2017-10-07  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* gfortran.h (async_io_dt): Add external reference.
	* io.c (async_io_dt): Add variable.
	(compare_to_allowed_values): Add prototyte. Add optional argument
	num. If present, set it to the number of the entry that was
	matched.
	(check_io_constraints): If this is for an asynchronous I/O
	statement, set async_io_dt and set the asynchronous flag for
	a SIZE tag.
	* resolve.c (resolve_transfer): If async_io_dt is set, set
	the asynchronous flag on the variable.
	(resolve_fl_namelist): If async_io_dt is set, set the asynchronous
	flag on all elements of the namelist.

From-SVN: r253508

2017-10-07  Tom de Vries  <tom@codesourcery.com>

	* testsuite/libgomp.oacc-fortran/firstprivate-1.f90 (firstprivate):
	Remove acc_device_nvidia references.
	* testsuite/libgomp.oacc-fortran/parallel-reduction.f90 (reduction):
	Same.

From-SVN: r253507

From-SVN: r253506

2017-10-06  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/66690
	* g++.dg/cpp1y/pr66690.C: New.

From-SVN: r253502

	* Fix last ChangeLog entry.

From-SVN: r253498

2017-10-06  Paolo Carlini  <paolo.carlini@oracle>

	PR c++/47791
	* decl.c (finish_function): Take a bool intead of an int; adjust.
	* cp-tree.h (finish_function): Adjust declaration.
	* decl2.c (generate_tls_wrapper, finish_objects,
	finish_static_storage_duration_function): Adjust calls.
	* lambda.c (maybe_add_lambda_conv_op, finish_lambda_function):
	Likewise.
	* method.c (synthesize_method): Likewise.
	* optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
	* pt.c (instantiate_decl): Likewise.
	* parser.c (cp_parser_function_definition_after_declarator,
	cp_parser_late_parsing_for_member, cp_parser_omp_declare_reduction):
	Likewise.
	(cp_parser_ctor_initializer_opt,
	cp_parser_ctor_initializer_opt_and_function_body,
	cp_parser_function_try_block,
	cp_parser_function_definition_after_declarator,
	cp_parser_function_transaction): Return void; adjust declarations.

From-SVN: r253497

https://gcc.gnu.org/ml/gcc-patches/2017-10/msg00385.html
	cp/
	PR c++/82424
	* name-lookup.c (check_local_shadow): Don't try and convert
	dependent types.

	testsuite/
	PR c++/82424
	* g++.dg/warn/pr82424.C: New.

From-SVN: r253496

	PR c++/82299
	* decl.c (reshape_init): Suppress warn_useless_cast for direct enum
	init.
	* typeck.c (convert_for_assignment): Likewise.

	* g++.dg/cpp0x/pr82299.C: New test.

From-SVN: r253495

	P0704R1 - fixing const-qualified pointers to members
	* typeck2.c (build_m_component_ref): For -std=c++2a allow
	pointer to const & qualified method on rvalue.

	* g++.dg/cpp2a/ptrmem1.C: New test.

From-SVN: r253494

https://gcc.gnu.org/ml/gcc-patches/2017-10/msg00376.html
	Use hash_table for extern "C" names
	* name-lookup.c (extern_c_fns): Use hash_table.
	(check_extern_c_conflict): Adjust.
	(c_linkage_bindings): Adjust.

From-SVN: r253493

2017-10-06  Martin Liska  <mliska@suse.cz>

	* sanopt.c (struct sanopt_tree_triplet_hash): Remove inline
	keyword for member functions.
	(struct sanopt_tree_couple): New struct.
	(struct sanopt_tree_couple_hash): New function.
	(struct sanopt_ctx): Add new hash_map.
	(has_dominating_ubsan_ptr_check): New function.
	(record_ubsan_ptr_check_stmt): Likewise.
	(maybe_optimize_ubsan_ptr_ifn): Likewise.
	(sanopt_optimize_walker): Handle IFN_UBSAN_PTR.
	(pass_sanopt::execute): Handle also SANITIZE_POINTER_OVERFLOW.
2017-10-06  Martin Liska  <mliska@suse.cz>

	* c-c++-common/ubsan/ptr-overflow-sanitization-1.c: New test.

From-SVN: r253492

	* ztest.c (test_large): Pass unsigned long *, not size_t *, to
	zlib uncompress function.

From-SVN: r253491

2017-10-06  Sudakshina Das  <sudi.das@arm.com>

	PR target/82440
	* config/aarch64/predicates.md (aarch64_reg_or_orr_imm): Only call
	aarch64_simd_valid_immediate on CONST_VECTORs.
	(aarch64_reg_or_bic_imm): Likewise.

*** gcc/testsuite/ChangeLog ***

2017-10-06  Sudakshina Das  <sudi.das@arm.com>

	* gcc.target/aarch64/bic_imm_1.c: New test.
	* gcc.target/aarch64/orr_imm_1.c: Likewise.

From-SVN: r253490

https://gcc.gnu.org/ml/gcc-patches/2017-10/msg00365.html
	Use hash_table for namespace bindings
	* cp-tree.h (struct named_decl_hash): New.
	(lang_decl_ns): Change type of bindings field.
	* lex.c (maybe_add_lang_decl_raw): Adjust.
	* name-lookup.c (find_namespace_slot): Adjust.
	(do_pushdecl): Push NULL-named namespace.
	(do_push_nested_namespace): Adjust.
	(push_namespace): Push anonymous namespace as NULL name.

From-SVN: r253489

r253236 broke AArch64 bootstrap.  This is a temporary workaround that
disables qsort checking in the scheduler to enable continued development
and testing on AArch64.  This will be removed once the autopref scheduling
code has been fixed.

    gcc/
	PR rtl-optimization/82396
	* haifa-sched.c (ready_sort_real): Disable qsort checking.

From-SVN: r253487

2017-10-06  Sebastian Pop  <sebpop@gmail.com>

	* graphite-dependences.c (scop_get_reads): Move code to...
        (scop_get_must_writes): Move code to...
        (scop_get_may_writes): Move code to...
        (scop_get_reads_and_writes): ... here.
        (scop_get_dependences): Call scop_get_reads_and_writes.

From-SVN: r253486

2017-10-06  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60153
	* g++.dg/cpp0x/variadic-crash3.C: New.

From-SVN: r253484

	PR tree-optimization/82434
	* fold-const.h (can_native_encode_type_p,
	can_native_encode_string_p): Remove.
	* fold-const.c (native_encode_int): Formatting fixes.  If ptr is NULL,
	don't encode anything, just return what would be otherwise returned.
	(native_encode_fixed, native_encode_complex, native_encode_vector):
	Likewise.
	(native_encode_string): Likewise.  Inline by hand
	can_native_encode_string_p.
	(can_native_encode_type_p): Remove.
	(can_native_encode_string_p): Remove.
	* tree-vect-stmts.c (vectorizable_store): Instead of testing just
	STRING_CSTs using can_native_encode_string_p, test all
	CONSTANT_CLASS_P values using native_encode_expr with NULL ptr.
	* gimple-ssa-store-merging.c (encode_tree_to_bitpos): Remove last
	argument from native_encode_expr.
	(rhs_valid_for_store_merging_p): Use native_encode_expr with NULL ptr.
	(pass_store_merging::execute): Don't unnecessarily look for 3 stmts,
	but just 2.

	* gcc.dg/store_merging_9.c: New test.

From-SVN: r253483

re PR tree-optimization/82397 (qsort comparator non-negative on sorted output: 1 in vect_analyze_data_ref_accesses)

2017-10-06  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/82397
	* tree-vect-data-refs.c (dr_group_sort_cmp): Do not use
	operand_equal_p but rely on data_ref_compare_tree for detecting
	equalities.
	(vect_analyze_data_ref_accesses): Use data_ref_compare_tree
	to match up with dr_group_sort_cmp.

	* gfortran.dg/pr82397.f: New testcase.

From-SVN: r253482

vec_ceil and friends are expanded by vecintrin.h to __builtin_s390_vfi
which is an overloaded builtin being replaced by either
__builtin_s390_vfisb or __builtin_s390_vfidb depending on its argument
types.

The problem in this PR was that the overloaded builtin definition of
__builtin_s390_vfi was missing in s390-builtins.def.

gcc/ChangeLog:

2017-10-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	PR target/82322
	* config/s390/s390-builtins.def (s390_vfi): Define new overloaded
	builtin.
	* config/s390/s390-builtin-types.def: Regenerate.

gcc/testsuite/ChangeLog:

2017-10-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	PR target/82322
	* gcc.target/s390/zvector/pr82322.c: New test.

From-SVN: r253481

With IBM z14 a hardware instruction for floating point min and max has
been added while for IBM z13 we emulated min/max for vector double with
compare and select.  This testcase makes sure that we fall back to the
emulated variant when compiling for z13.

gcc/ChangeLog:

2017-10-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	PR target/82317
	* config/s390/s390-builtin-types.def: Regenerate.
	* config/s390/s390-builtins.def (s390_vfmaxdb_4, s390_vfmindb_4):
	Change flag from B_VXE to B_VX.
	(s390_vec_min_dbl): Remove B_VXE flag.

gcc/testsuite/ChangeLog:

2017-10-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	PR target/82317
	* gcc.target/s390/zvector/pr82317.c: New test.

From-SVN: r253480

re PR tree-optimization/82422 ([graphite] ICE in set_codegen_error, at graphite-isl-ast-to-gimple.c:248)

2017-10-06  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/82422
	* gcc.dg/graphite/pr82422.c: New testcase.

From-SVN: r253479

re PR tree-optimization/82421 ([graphite] ICE: tree check: expected ssa_name, have integer_cst in get_rename, at graphite-isl-ast-to-gimple.c:1127)

2017-10-06  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/82421
	* gcc.dg/graphite/pr82421.c: New testcase.

From-SVN: r253478

	PR c/82437
	* c-warn.c (warn_tautological_bitwise_comparison): Instead of
	using to_widest use wide_int with the larger of the two precisions.

	* c-c++-common/Wtautological-compare-6.c: New test.

From-SVN: r253476

2017-10-06  Richard Biener  <rguenther@suse.de>

	* graphite-isl-ast-to-gimple.c: Include ssa.h and tree-ssa.h.
	(translate_isl_ast_to_gimple::translate_pending_phi_nodes,
	translate_isl_ast_to_gimple::is_valid_rename,
	translate_isl_ast_to_gimple::get_rename,
	translate_isl_ast_to_gimple::get_def_bb_for_const,
	translate_isl_ast_to_gimple::get_new_name,
	translate_isl_ast_to_gimple::collect_all_ssa_names,
	translate_isl_ast_to_gimple::copy_loop_phi_args,
	translate_isl_ast_to_gimple::collect_all_ssa_names,
	translate_isl_ast_to_gimple::copy_loop_phi_args,
	translate_isl_ast_to_gimple::copy_loop_phi_nodes,
	translate_isl_ast_to_gimple::add_close_phis_to_merge_points,
	translate_isl_ast_to_gimple::add_close_phis_to_outer_loops,
	translate_isl_ast_to_gimple::copy_loop_close_phi_args,
	translate_isl_ast_to_gimple::copy_loop_close_phi_nodes,
	translate_isl_ast_to_gimple::copy_cond_phi_args,
	translate_isl_ast_to_gimple::copy_cond_phi_nodes,
	translate_isl_ast_to_gimple::edge_for_new_close_phis,
	translate_isl_ast_to_gimple::add_phi_arg_for_new_expr,
	translate_isl_ast_to_gimple::rename_uses,
	translate_isl_ast_to_gimple::rename_all_uses): Remove.
	(translate_isl_ast_to_gimple::get_rename_from_scev): Simplify.
	(set_rename_for_each_def): Likewise.
	(graphite_copy_stmts_from_block): Handle debug stmt resetting
	here.  Handle rewriting SCEV analyzable uses here.
	(copy_bb_and_scalar_dependences): Generate code for PHI
	copy-in/outs.
	(graphite_regenerate_ast_isl): Adjust.
	* graphite-scop-detection.c (trivially_empty_bb_p): Move to sese.[ch].
	(add_write, add_read): New functions.
	(build_cross_bb_scalars_def): Use it and simplify.
	(build_cross_bb_scalars_use): Likewise.
	(graphite_find_cross_bb_scalar_vars): Inline into...
	(try_generate_gimple_bb): ...here.  Add dependences for PHIs,
	simulating out-of-SSA.  Compute liveout and add dependencies.
	(build_scops): Force an empty entry block.
	* sese.h (sese_info_t::liveout, sese_info_t::debug_liveout): New
	members.
	(sese_build_liveouts): Declare.
	(sese_trivially_empty_bb_p): Likewise.
	* sese.c (sese_build_liveouts_bb): Properly handle PHIs,
	compute liveout and debug_liveout.
	(sese_bad_liveouts_use): Remove.
	(sese_reset_debug_liveouts_bb): Likewise.
	(sese_reset_debug_liveouts): Rewrite in terms of debug_liveout.
	(sese_build_liveouts): Build liveout and debug_liveout and store
	it in region.
	(new_sese_info): Adjust.
	(free_sese_info): Likewise.
	(sese_insert_phis_for_liveouts): Reset debug stmts from here,
	do not build liveout here.
	(move_sese_in_condition): Adjust region entry.
	(scev_analyzable_p): Match up with chrec_apply requirements.
	(sese_trivially_empty_bb_p): New.
	* tree-into-ssa.c (get_reaching_def): Properly support generating
	default-defs for incremental rewrite of anonymous names.

	* gcc.dg/graphite/id-15.c: No longer expect a code generation error.
	* gcc.dg/graphite/id-16.c: Likewise.
	* gcc.dg/graphite/pr46168.c: Likewise.
	* gcc.dg/graphite/pr68756.c: Likewise.
	* gcc.dg/graphite/pr69728.c: Likewise.
	* gcc.dg/graphite/pr71575-2.c: Likewise.
	* gcc.dg/graphite/pr77362.c: Likewise.
	* gcc.dg/graphite/pr81373.c: Likewise.
	* gcc.dg/graphite/run-id-pr67700-1.c: Likewise.
	* gfortran.dg/graphite/interchange-1.f: Likewise.
	* gfortran.dg/graphite/pr42334-1.f: Likewise.
	* gfortran.dg/graphite/pr42393-1.f90: Likewise.
	* gfortran.dg/graphite/pr42393.f90: Likewise.
	* gfortran.dg/graphite/pr47019.f: Likewise.
	* gfortran.dg/graphite/id-17.f: Likewise.
	* gfortran.dg/graphite/id-19.f: Likewise.
	* gfortran.dg/graphite/run-id-2.f90: Likewise.
	* gfortran.dg/graphite/pr42326-1.f90: Likewise.
	* gfortran.dg/graphite/pr42326.f90: Likewise.
	* gfortran.dg/graphite/pr68550-2.f90: Likewise.
	* gfortran.dg/graphite/pr29581.f90: Likewise.  No longer expect
	a code generation error.
	* gfortran.dg/graphite/run-id-3.f90: Likewise.
	* gfortran.dg/graphite/pr29832.f90: Likewise.

From-SVN: r253475

graphite-sese-to-poly.c (extract_affine): For casts increasing precision do not perform modulo reduction.

2017-10-06  Richard Biener  <rguenther@suse.de>

	* graphite-sese-to-poly.c (extract_affine): For casts increasing
	precision do not perform modulo reduction.

From-SVN: r253474

2017-10-06  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/82436
	* tree-vect-slp.c (vect_supported_load_permutation_p): More
	conservatively choose the vectorization factor when checking
	whether we can perform the required load permutation.
	(vect_transform_slp_perm_load): Assert when we may not fail.

	* gcc.dg/vect/pr82436.c: New testcase.

From-SVN: r253473

From-SVN: r253472

    
    For example, for the package math/big, we used to generate unexported
    names as `big.trim` and exported names as `math_big.NewInt`.  After
    this change we will use `math_big` consistently.
    
    Reviewed-on: https://go-review.googlesource.com/68651

From-SVN: r253468

While looking at PR82411, I got the error message

	error: '-msdata=-mcall' and 'eabi-linux' are incompatible

which caused some head-scratching.


	* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Correct error
	message for incompatible -msdata=* and -mcall-* options.

From-SVN: r253467

From-SVN: r253465

	* testsuite/20_util/to_chars/1.cc: Add dg-require-string-conversions.

From-SVN: r253463

2017-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	* c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
	functions.

testsuite:
2017-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	* gcc.dg/Wincompatible-pointer-types-1.c: New test.

From-SVN: r253460

    
    Consolidate all symbol name handling into the new file names.cc.  This
    is intended to define all the names that will appear in the generated
    assembly code.  Names that will not appear in the assembly code, such
    as local variable names or label names, remain where they are.
    
    This consolidation is not intended to change any of the existing
    symbol names.  Tested by building without and without this patch and
    comparing the libgo symbol table.
    
    Reviewed-on: https://go-review.googlesource.com/68310

	* Make-lang.in (GO_OBJS): Add go/names.o.

From-SVN: r253458

	* elf.c (elf_zlib_fetch): Change pval argument to uint64_t *.
	Read a four byte integer.
	(elf_zlib_inflate): Change val to uint64_t.  Align pin to a 32-bit
	boundary before ever calling elf_zlib_fetch.
	* ztest.c (test_large): Simplify print statements a bit.

From-SVN: r253456

	PR ada/82393
	* mingw32.h (_O_U8TEXT, _O_U16TEXT, _O_WTEXT): Delete.
	* sysdep.c (__gnat_set_mode ): Use DJGPP version for Cygwin.

From-SVN: r253454

	* i386.c (ia32_multipass_dfa_lookahead): Default to issue rate
	for post-reload scheduling.

From-SVN: r253453

gcc/testsuite/
2017-10-05  Tamar Christina  <tamar.christina@arm.com>

	* gcc.dg/vect/slp-perm-9.c: Use vect_sizes_16B_8B.
	* lib/target-supports.exp (vect_sizes_16B_8B): New.

gcc/
2017-10-05  Tamar Christina  <tamar.christina@arm.com>

	* doc/sourcebuild.texi (vect_sizes_16B_8B, vect_sizes_32B_16B): New.

From-SVN: r253452