gcc/testsuite/

	* gcc.target/aarch64/advsimd-intrinsics/unary_scalar_op.inc: Support FMT64.
	* gcc.target/aarch64/advsimd-intrinsics/vabdh_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcageh_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcagth_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcaleh_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcalth_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vceqh_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vceqzh_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcgeh_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcgezh_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcgth_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcgtzh_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcleh_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vclezh_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vclth_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcltzh_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvtah_s16_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvtah_s64_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvtah_u16_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvtah_u64_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvth_f16_s16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvth_f16_s64_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvth_f16_u16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvth_f16_u64_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvth_n_f16_s16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvth_n_f16_s64_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvth_n_f16_u16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvth_n_f16_u64_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvth_n_s16_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvth_n_s64_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvth_n_u16_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvth_n_u64_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvth_s16_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvth_s64_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvth_u16_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvth_u64_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvtmh_s16_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvtmh_s64_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvtmh_u16_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvtmh_u64_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvtnh_s16_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvtnh_s64_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvtnh_u16_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvtnh_u64_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvtph_s16_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvtph_s64_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvtph_u16_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vcvtph_u64_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vfmash_lane_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vmaxh_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vminh_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vmulh_lane_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vmulxh_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vmulxh_lane_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vrecpeh_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vrecpsh_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vrecpxh_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vrsqrteh_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vrsqrtsh_f16_1.c: New.

From-SVN: r240924

gcc/testsuite/

	* gcc.target/aarch64/advsimd-intrinsics/vdiv_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vfmas_lane_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vfmas_n_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vmaxnmv_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vmaxv_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vminnmv_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vminv_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vmul_lane_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vmulx_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vmulx_lane_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vmulx_n_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vpminmaxnm_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vrndi_f16_1.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vsqrt_f16_1.c: New.

From-SVN: r240923

gcc/testsuite/

	* gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h (FP16_SUPPORTED):
	Enable AArch64.
	* gcc.target/aarch64/advsimd-intrinsics/vdup_lane.c: Add support for
	vdup*_laneq.
	* gcc.target/aarch64/advsimd-intrinsics/vduph_lane.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vtrn_half.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vuzp_half.c: New.
	* gcc.target/aarch64/advsimd-intrinsics/vzip_half.c: New.

From-SVN: r240922

gcc/testsuite/

	* target-supports.exp (add_options_for_arm_v8_2a_fp16_scalar): Mention
	AArch64 support.
	(add_options_for_arm_v8_2a_fp16_neon): Likewise.
	(check_effective_target_arm_v8_2a_fp16_scalar_ok_nocache): Support
	AArch64 targets.
	(check_effective_target_arm_v8_2a_fp16_neon_ok_nocache): Support
	AArch64 targets.
	(check_effective_target_arm_v8_2a_fp16_scalar_hw): Support AArch64
	targets.
	(check_effective_target_arm_v8_2a_fp16_neon_hw): Likewise.

From-SVN: r240921

	* include/bits/allocator.h (allocator<T>::is_always_equal): Define.
	* testsuite/20_util/allocator/requirements/typedefs.cc: Test for
	is_always_equal.
	* testsuite/util/testsuite_allocator.h
	(uneq_allocator::is_always_equal): Define as false_type.

From-SVN: r240920

	* include/experimental/numeric (gcd, lcm): Make bool arguments
	ill-formed.
	* include/std/numeric (gcd, lcm): Likewise.
	* testsuite/26_numerics/gcd/gcd_neg.cc: New test.
	* testsuite/26_numerics/lcm/lcm_neg.cc: New test.

From-SVN: r240919

PR target/77738
* config/ia64/ia64.md ("doloop_end"): Reject if mode of loop
pseudo is not DImode.

From-SVN: r240918

	* include/bits/shared_ptr.h (enable_shared_from_this::weak_from_this):
	Add noexcept.
	* include/bits/shared_ptr_base.h
	(__enable_shared_from_this::weak_from_this): Likewise.
	* testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
	Test exception-specification of weak_from_this.

From-SVN: r240917

gcc/
2016-05-09  Claudiu Zissulescu  <claziss@synopsys.com>

	* common/config/arc/arc-common.c (arc_option_optimization_table):
	Remove compact casesi option.
	* config/arc/arc.c (arc_override_options): Use compact casesi
	option only for pre-ARCv2 cores.
	* doc/invoke.texi (mcompact-casesi): Update text.

From-SVN: r240916

	* gcc-interface/decl.c (gnat_to_gnu_entity): Put volatile qualifier
	on types at the very end of the processing.
	(gnat_to_gnu_param): Remove redundant test.
	(change_qualified_type): Do nothing for unconstrained array types.

From-SVN: r240915

utils2.c (find_common_type): Do not return the LHS type if it's an array with non-constant lower bound and...

	* gcc-interface/utils2.c (find_common_type): Do not return the LHS type
	if it's an array with non-constant lower bound and the RHS type is an
	array with a constant one.

From-SVN: r240913

utils.c (convert): For a biased input type, convert the bias itself to the base type before adding it.

	* gcc-interface/utils.c (convert): For a biased input type, convert
	the bias itself to the base type before adding it.

From-SVN: r240910

From-SVN: r240909

rs6000.h (TARGET_EFFICIENT_OVERLAPPING_UNALIGNED): Add macro to say we can efficiently handle overlapping unaligned loads.

2016-10-09  Aaron Sawdey  <acsawdey@linux.vnet.ibm.com>

	* config/rs6000/rs6000.h (TARGET_EFFICIENT_OVERLAPPING_UNALIGNED): 
	Add macro to say we can efficiently handle overlapping unaligned
	loads.
	* config/rs6000/rs6000.c (expand_block_compare): Avoid generating
	poor code for processors older than p8.

From-SVN: r240908

From-SVN: r240907

From-SVN: r240904

ipa-prop.c (ipcp_transform_function): Set fields m_vr and bits to NULL of (*ipcp_transformations)][node->uid].

2016-10-09  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

	* ipa-prop.c (ipcp_transform_function): Set fields m_vr and bits to NULL of
	(*ipcp_transformations)][node->uid].

From-SVN: r240903

Many POSIX systems have the bad habit of not restarting interrupted
syscalls. On these systems it's up to the user to check for an error
with errno == EINTR and restart manually. This patch does this for
libgfortran, so that GFortran users don't have to do it.

2016-10-09  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/67585
        * io/io.h: TEMP_FAILURE_RETRY: Define macro if not found.
        * io/unix.c (raw_read): Handle EINTR.
        (raw_write): Check for return value -1.
        (raw_seek): Handle EINTR.
        (raw_tell): Likewise.
        (raw_size): Likewise.
        (raw_truncate): Likewise.
        (raw_close): Likewise.
        (buf_flush): Call raw_seek instead of lseek.
        (buf_read): Likewise.
        (buf_write): Likewise.
        (fd_to_stream): Handle EINTR.
        (tempfile_open): Likewise.
        (regular_file2): Likewise.
        (compare_file_filename): Likewise.
        (find_file): Likewise.
        (inquire_sequential): Likewise.
        (inquire_direct): Likewise.
        (inquire_formatted): Likewise.

From-SVN: r240902

	* config/pa/pa.h (BIGGEST_ALIGNMENT): Adjust comment.
	(MALLOC_ABI_ALIGNMENT): Define.

From-SVN: r240901

	* tree-ssa.c (target_for_debug_bind, verify_phi_args,
	ssa_undefined_value_p, maybe_optimize_var): Use VAR_P and/or
	VAR_OR_FUNCTION_DECL_P macros.
	* tree-chkp.c (chkp_register_var_initializer, chkp_make_static_bounds,
	chkp_get_bounds_for_decl_addr, chkp_parse_array_and_component_ref,
	chkp_find_bounds_1): Likewise.
	* ipa-polymorphic-call.c (decl_maybe_in_construction_p): Likewise.
	* hsa-gen.c (get_symbol_for_decl): Likewise.
	* cgraphunit.c (check_global_declaration, analyze_functions,
	handle_alias_pairs, thunk_adjust, cgraph_node::expand_thunk):
	Likewise.
	* gimple-fold.c (can_refer_decl_in_current_unit_p,
	canonicalize_constructor_val, gimple_get_virt_method_for_vtable):
	Likewise.
	* tree.c (set_decl_section_name, copy_node_stat,
	need_assembler_name_p, free_lang_data_in_decl, find_decls_types_r,
	merge_dllimport_decl_attributes, handle_dll_attribute,
	decl_init_priority_insert, auto_var_in_fn_p, array_at_struct_end_p,
	verify_type): Likewise.
	* gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior,
	find_explicit_erroneous_behavior): Likewise.
	* sdbout.c (sdbout_toplevel_data, sdbout_late_global_decl): Likewise.
	* ipa.c (process_references): Likewise.
	* tree-chkp-opt.c (chkp_get_check_result): Likewise.
	* varasm.c (get_block_for_decl, use_blocks_for_decl_p, make_decl_rtl,
	notice_global_symbol, assemble_variable, mark_decl_referenced,
	build_constant_desc, output_constant_def_contents, do_assemble_alias,
	make_decl_one_only, default_section_type_flags,
	categorize_decl_for_section, default_encode_section_info): Likewise.
	* trans-mem.c (requires_barrier): Likewise.
	* gimple-expr.c (mark_addressable): Likewise.
	* cfgexpand.c (add_scope_conflicts_1, expand_one_var,
	expand_used_vars_for_block, clear_tree_used, stack_protect_decl_p,
	expand_debug_expr): Likewise.
	* tree-dump.c (dequeue_and_dump): Likewise.
	* ubsan.c (instrument_bool_enum_load): Likewise.
	* tree-pretty-print.c (print_declaration): Likewise.
	* simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
	* tree-ssa-uninit.c (warn_uninitialized_vars): Likewise.
	* asan.c (asan_protect_global, instrument_derefs): Likewise.
	* tree-into-ssa.c (rewrite_stmt, maybe_register_def,
	pass_build_ssa::execute): Likewise.
	* var-tracking.c (var_debug_decl, track_expr_p): Likewise.
	* tree-ssa-loop-ivopts.c (force_expr_to_var_cost, split_address_cost):
	Likewise.
	* ipa-split.c (test_nonssa_use, consider_split, mark_nonssa_use):
	Likewise.
	* tree-inline.c (insert_debug_decl_map, remap_ssa_name,
	can_be_nonlocal, remap_decls, copy_debug_stmt,
	initialize_inlined_parameters, add_local_variables,
	reset_debug_binding, replace_locals_op): Likewise.
	* dse.c (can_escape): Likewise.
	* ipa-devirt.c (compare_virtual_tables, referenced_from_vtable_p):
	Likewise.
	* tree-diagnostic.c (default_tree_printer): Likewise.
	* tree-streamer-in.c (unpack_ts_decl_common_value_fields,
	unpack_ts_decl_with_vis_value_fields,
	lto_input_ts_decl_common_tree_pointers): Likewise.
	* builtins.c (builtin_save_expr, fold_builtin_expect,
	readonly_data_expr): Likewise.
	* tree-ssa-structalias.c (new_var_info, get_constraint_for_ssa_var,
	create_variable_info_for, set_uids_in_ptset, visit_loadstore):
	Likewise.
	* gimple-streamer-out.c (output_gimple_stmt): Likewise.
	* gimplify.c (force_constant_size, gimplify_bind_expr,
	gimplify_decl_expr, gimplify_var_or_parm_decl,
	gimplify_compound_lval, gimplify_init_constructor,
	gimplify_modify_expr, gimplify_asm_expr, gimplify_oacc_declare,
	gimplify_type_sizes): Likewise.
	* cgraphbuild.c (record_reference, record_type_list, mark_address,
	mark_load, mark_store, pass_build_cgraph_edges::execute): Likewise.
	* tree-ssa-live.c (mark_all_vars_used_1, remove_unused_scope_block_p,
	remove_unused_locals): Likewise.
	* tree-ssa-alias.c (ptr_deref_may_alias_decl_p, ptrs_compare_unequal,
	ref_maybe_used_by_call_p_1, call_may_clobber_ref_p_1): Likewise.
	* function.c (instantiate_expr, instantiate_decls_1,
	setjmp_vars_warning, add_local_decl): Likewise.
	* alias.c (ao_ref_from_mem, get_alias_set, compare_base_symbol_refs):
	Likewise.
	* tree-stdarg.c (find_va_list_reference, va_list_counter_struct_op,
	va_list_ptr_read, va_list_ptr_write, check_all_va_list_escapes,
	optimize_va_list_gpr_fpr_size): Likewise.
	* tree-nrv.c (pass_nrv::execute): Likewise.
	* tsan.c (instrument_expr): Likewise.
	* tree-ssa-dce.c (remove_dead_stmt): Likewise.
	* vtable-verify.c (verify_bb_vtables): Likewise.
	* tree-dfa.c (ssa_default_def, set_ssa_default_def,
	get_ref_base_and_extent): Likewise.
	* toplev.c (wrapup_global_declaration_1, wrapup_global_declaration_2):
	Likewise.
	* tree-sra.c (static bool constant_decl_p, find_var_candidates,
	analyze_all_variable_accesses): Likewise.
	* tree-nested.c (get_nonlocal_debug_decl,
	convert_nonlocal_omp_clauses, note_nonlocal_vla_type,
	note_nonlocal_block_vlas, convert_nonlocal_reference_stmt,
	get_local_debug_decl, convert_local_omp_clauses,
	convert_local_reference_stmt, nesting_copy_decl, remap_vla_decls):
	Likewise.
	* tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Likewise.
	* stmt.c (decl_overlaps_hard_reg_set_p): Likewise.
	* dbxout.c (dbxout_late_global_decl, dbxout_type_fields,
	dbxout_symbol, dbxout_common_check): Likewise.
	* expr.c (expand_assignment, expand_expr_real_2, expand_expr_real_1,
	string_constant): Likewise.
	* hsa.c (hsa_get_declaration_name): Likewise.
	* passes.c (rest_of_decl_compilation): Likewise.
	* tree-ssanames.c (make_ssa_name_fn): Likewise.
	* tree-streamer-out.c (pack_ts_decl_common_value_fields,
	pack_ts_decl_with_vis_value_fields,
	write_ts_decl_common_tree_pointers): Likewise.
	* stor-layout.c (place_field): Likewise.
	* symtab.c (symtab_node::maybe_create_reference,
	symtab_node::verify_base, symtab_node::make_decl_local,
	symtab_node::copy_visibility_from,
	symtab_node::can_increase_alignment_p): Likewise.
	* dwarf2out.c (add_var_loc_to_decl, tls_mem_loc_descriptor,
	decl_by_reference_p, reference_to_unused, rtl_for_decl_location,
	fortran_common, add_location_or_const_value_attribute,
	add_scalar_info, add_linkage_name, set_block_abstract_flags,
	local_function_static, gen_variable_die, dwarf2out_late_global_decl,
	optimize_one_addr_into_implicit_ptr,
	optimize_location_into_implicit_ptr): Likewise.
	* gimple-low.c (record_vars_into): Likewise.
	* ipa-visibility.c (update_vtable_references): Likewise.
	* tree-ssa-address.c (fixed_address_object_p, copy_ref_info):
	Likewise.
	* lto-streamer-out.c (tree_is_indexable, get_symbol_initial_value,
	DFS::DFS_write_tree_body, write_symbol): Likewise.
	* langhooks.c (lhd_warn_unused_global_decl,
	lhd_set_decl_assembler_name): Likewise.
	* attribs.c (decl_attributes): Likewise.
	* except.c (output_ttype): Likewise.
	* varpool.c (varpool_node::get_create, ctor_for_folding,
	varpool_node::assemble_decl, varpool_node::create_alias): Likewise.
	* fold-const.c (fold_unary_loc): Likewise.
	* ipa-prop.c (ipa_compute_jump_functions_for_edge,
	ipa_find_agg_cst_from_init): Likewise.
	* omp-low.c (expand_omp_regimplify_p, expand_omp_taskreg,
	expand_omp_target, lower_omp_regimplify_p,
	grid_reg_assignment_to_local_var_p, grid_remap_prebody_decls,
	find_link_var_op): Likewise.
	* tree-chrec.c (chrec_contains_symbols): Likewise.
	* tree-cfg.c (verify_address, verify_expr, verify_expr_location_1,
	gimple_duplicate_bb, move_stmt_op, replace_block_vars_by_duplicates,
	execute_fixup_cfg): Likewise.

From-SVN: r240900

	PR tree-optimization/77901
	* tree-ssa-reassoc.c (optimize_range_tests_var_bound): Only optimize
	if ranges[i].exp is SSA_NAME when looking for >= and only when
	ranges[i].exp is NULL or SSA_NAME when looking for the other
	comparison.

	* gcc.c-torture/compile/pr77901.c: New test.

From-SVN: r240899

2016-10-09  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

	* ipa-cp.c (ipcp_alignment_lattice): Remove.
	(ipcp_param_lattices): Remove field alignment.
	(print_all_lattices): Remove call to ipcp_alignment_lattice::print.
	(set_all_contains_variable): Remove call to
	ipcp_alignment_lattice::set_to_bottom.
	(initialize_node_lattices): Likewise.
	(propagate_alignment_accross_jump_function): Remove.
	(propagate_constants_accross_call): Remove call to
	propagate_alignment_accross_jump_function.
	(ipcp_store_alignment_results): Remove.
	(ipcp_driver): Remove call to ipcp_store_alignment_results.
	(propagate_bits_accross_jump_function): Handle ancestor jump function.
	* ipa-prop.c (ipa_print_node_jump_functions_for_edge): Remove
	pretty-printing of alignment jump function.
	(ipa_set_jf_unknown): Remove assignment to jfunc->alignment.known.
	(ipa_compute_jump_functions_for_edge): Adjust ipa_bits jump function for
	alignments and remove computing ipa_alignment jump function.
	(ipa_node_params_t::duplicate): Remove copying of src_trans->alignments.
	(ipa_write_jump_functions): Remove streaming for ipa_alignment.
	(ipa_read_jump_function): Remove reading of ipa_alignment.
	(write_ipcp_transformation_info): Remove streaming for alignment
	propagation summary.
	(read_ipcp_transformation_info): Remove reading of alignment
	propagation summary. 
	(ipcp_update_alignments): Remove.
	(ipcp_update_bits): Adjust to set alignment for parameters of pointer
	type.
	(ipcp_transform_function): Remove call to ipcp_update_alignments()
	and remove assignment to (*ipcp_transformations)[node->uid].alignments.
	* ipa-prop.h (ipa_alignment): Remove.
	(ipa_jump_func): Remove field alignment.
	(ipcp_transformation_summary): Remove field alignments. 
	* doc/invoke.texi: Mark fipa-cp-alignment as obsolete.
	* opts.c (default_options_table): Remove entry for fipa-cp-alignment.
	(enable_fdo_optimizations): Remove checking for fipa-cp-alignment.

testsuite/
	* gcc.dg/ipa/propalign-1.c: Adjust scan-ipa-dump.
	* gcc.dg/ipa/propalign-2.c: Likewise
	* gcc.dg/ipa/propalign-3.c: Likewise.
	* gcc.dg/ipa/propalign-4.c: Likewise.
	* gcc.dg/ipa/propalign-5.c: Likewise.

From-SVN: r240898

From-SVN: r240897

From-SVN: r240896

gcc/c-family/
	* c-common.c (c_common_truthvalue_conversion): Don't distribute
	into COND_EXPR in C++.
gcc/cp/
	* cp-gimplify.c (cp_fold): Distribute cp_truthvalue_conversion
	into COND_EXPR.

From-SVN: r240893

	* config/sparc/sparc.h (FIXED_REGISTERS): Add %icc.

	* config/visium/visium.c (visium_expand_int_cstore): Revert latest
	change.
	(visium_expand_fp_cstore): Likewise.

From-SVN: r240892

2016-10-08  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

	* diagnostic-core.h (warning_at_rich_loc_n): Declare.
	* diagnostic.c (warning_at_rich_loc_n): New function.
	(diagnostic_n_impl_richloc): Likewise.
	(diagnostic_n_impl): Move most of the function to
	diagnostic_n_impl_richloc and call it.

From-SVN: r240891

	* gcc-interface/utils.c (convert) <VECTOR_CST>: Add missing break.

	Revert
	2016-09-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* gcc-interface/decl.c: Fix fall through comment formatting.
	* gcc-interface/misc.c: Likewise.
	* gcc-interface/trans.c: Likewise.
	* gcc-interface/utils.c: Likewise.
	* gcc-interface/utils2.c: Likewise.

From-SVN: r240890

	* call.c (build_user_type_conversion_1): Consider conversions from
	a single element in an initializer-list.
	(build_temp): Undo early_elide_copy change.
	(build_over_call): Check that we don't try to copy a TARGET_EXPR
	in C++17 mode.  Set user_conv_p here.
	(convert_like_real): Not here.
	(check_self_delegation): Split out from...
	(build_special_member_call): ...here.  Handle C++17 copy elision.
	* cvt.c (early_elide_copy): Remove.
	(ocp_convert): Undo early_elide_copy change.
	* except.c (build_throw): Likewise.
	* init.c (expand_default_init): Likewise.
	* typeck.c (cp_build_modify_expr): Likewise.

From-SVN: r240889

	* gen-pass-instances.awk: Rewritten.
	* Makefile.in (pass-instances.def): Depend on $(PASSES_EXTRA), pass
	$(PASSES_EXTRA) after passes.def to the script.
	* config/i386/t-i386 (PASSES_EXTRA): Add i386-passes.def.
	* config/i386/i386-passes.def: New file.
	* config/i386/i386-protos.h (make_pass_insert_vzeroupper,
	make_pass_stv): Declare.
	* config/i386/i386.c (pass_stv::pass_stv): Initialize timode_p to
	false.
	(pass_stv::gate): Depending on timode_p member require TARGET_64BIT
	or !TARGET_64BIT.
	(pass_stv::clone, pass_stv::set_pass_param): New methods.
	(pass_stv::timode_p): New non-static data member.
	(ix86_option_override): Don't register passes here.

From-SVN: r240888

	* gen-pass-instances.awk: Rewritten.
	* Makefile.in (pass-instances.def): Depend on $(PASSES_EXTRA), pass
	$(PASSES_EXTRA) after passes.def to the script.
	* config/i386/t-i386 (PASSES_EXTRA): Add i386-passes.def.
	* config/i386/i386-passes.def: New file.
	* config/i386/i386-protos.h (make_pass_insert_vzeroupper,
	make_pass_stv): Declare.
	* config/i386/i386.c (pass_stv::pass_stv): Initialize timode_p to
	false.
	(pass_stv::gate): Depending on timode_p member require TARGET_64BIT
	or !TARGET_64BIT.
	(pass_stv::clone, pass_stv::set_pass_param): New methods.
	(pass_stv::timode_p): New non-static data member.
	(ix86_option_override): Don't register passes here.

From-SVN: r240887

	* doc/invoke.texi: Document accepting Else, fallthrough.

	* lex.c (fallthrough_comment_p): Accept Else, fallthrough.

	* c-c++-common/Wimplicit-fallthrough-23.c (foo): Add further tests.

From-SVN: r240886

	* doc/invoke.texi (-Wimplicit-fallthrough): Document FALLTHRU comment
	style changes.

	* lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
	comment styles.

	* c-c++-common/Wimplicit-fallthrough-23.c (foo): Add further tests.

From-SVN: r240885

	* c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
	token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
	CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.

	* doc/invoke.texi (-Wimplicit-fallthrough): Document the accepted
	FALLTHRU comment styles.

	* lex.c (fallthrough_comment_p): Fix off-by-one size comparison
	errors, cleanup.
	(_cpp_lex_direct): Allow arbitrary comments in between
	fallthrough_comment_p comment and following token.

	* c-c++-common/Wimplicit-fallthrough-23.c: New test.
	* c-c++-common/Wimplicit-fallthrough-24.c: New test.

From-SVN: r240884

From-SVN: r240882

2016-10-07  Andrew Pinski  <apinski@cavium.com>

        * config/aarch64/aarch64-arches.def (AARCH64_ARCH): #undef at the end.
        * config/aarch64/aarch64-cores.def (AARCH64_CORE): Likewise.
        * config/aarch64/aarch64-fusion-pairs.def (AARCH64_FUSION_PAIR): Likewise.
        * config/aarch64/aarch64-option-extensions.def (AARCH64_OPT_EXTENSION): Likewise.
        * config/aarch64/aarch64-tuning-flags.def (AARCH64_EXTRA_TUNING_OPTION): Likewise.
        * config/aarch64/aarch64-opts.h (AARCH64_CORE): Don't #undef here.
        (AARCH64_ARCH): Likewise.
        * common/config/aarch64/aarch64-common.c (AARCH64_OPT_EXTENSION): Likewise.
        (AARCH64_CORE): Likewise.
        (AARCH64_ARCH): Likewise.
        * config/aarch64/aarch64-protos.h (AARCH64_FUSION_PAIR): Likewise.
        (AARCH64_EXTRA_TUNING_OPTION): Likewise.
        * config/aarch64/aarch64.c (AARCH64_FUION_PAIR): Likewise.
        (AARCH64_EXTRA_TUNING_OPTION): Likewise.
        (AARCH64_ARCH): Likewise.
        (AARCH64_CORE): Likewise.
        * config/aarch64/aarch64.h (AARCH64_CORE): Likewise.
        * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Likewise.
        (AARCH64_CORE): Likewise.
        (AARCH64_ARCH): Likewise.

From-SVN: r240876

2016-10-07  Fritz Reese  <fritzoreese@gmail.com>

Fix ICE due to map typespecs with different sized charlens being copied.

	gcc/fortran/
	* interface.c (compare_components): Check charlen for BT_CHAR.

	gcc/testsuite/gfortran.dg/
	* dec_union_11.f90: New testcase.

From-SVN: r240875

	cp/
	PR c++/64433
	DR1658, DR1611
	* init.c (emit_mem_initializers): Don't construct vbases of
	abstract classes.
	(push_base_cleanups): Don't push vbase cleanups for abstract class
	when in C++14 mode.
	* method.c (synthethesized_method_walk): Don't walk vbases of
	abstract classes when in C++14 mode.

	testsuite/
	PR c++/66443
	* g++.dg/cpp0x/pr66443-cxx11.C: New.
	* g++.dg/cpp0x/pr66443-cxx11-2.C: New.
	* g++.dg/cpp1y/pr66443-cxx14.C: New
	* g++.dg/cpp1y/pr66443-cxx14-2.C: New.
	* g++.dg/cpp1y/pr66443-cxx14-3.C: New.

From-SVN: r240874

	Implement LWG2296 helper intrinsic
c-family/
	* c-common.h (enum rid): Add RID_ADDRESSOF.
	* c-common.c (c_common_reswords): Add __builtin_addressof.
cp/
	* parser.c (cp_parser_postfix_expression): Handle RID_ADDRESSOF.
	* cp-objcp-common.c (cp_common_init_ts): Handle ADDRESSOF_EXPR.
	* constexpr.c (potential_constant_expression_1): Likewise.
	* error.c (dump_expr): Likewise.
	* typeck.c (cp_build_addressof): New function.
	* cp-tree.h (cp_build_addressof): Declare.
	* cxx-pretty-print.h (pp_cxx_addressof_expression): Declare.
	* cp-tree.def (ADDRESSOF_EXPR): New tree code.
	* cxx-pretty-print.c (cxx_pretty_printer::primary_expression): Handle
	ADDRESSOF_EXPR.  Add __builtin_addressof and
	__has_unique_object_representations into syntax in function comment.
	(pp_cxx_addressof_expression): New function.
	* pt.c (tsubst_copy_and_build): Handle ADDRESSOF_EXPR.
testsuite/
	* g++.dg/cpp0x/addressof1.C: New test.
	* g++.dg/cpp0x/addressof2.C: New test.

From-SVN: r240873

rs6000-c.c (rs6000_cpu_cpp_builtins): Split -mfloat128 into -mfloat128-type that enables the IEEE 128-bit floating...

[gcc]
2016-10-06  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Split
	-mfloat128 into -mfloat128-type that enables the IEEE 128-bit
	floating point type infrastructre, and -mfloat128 that enables the
	keyword.  Define __FLOAT128__ if -mfloat128, and __FLOAT128_TYPE__
	if -mfloat128-type.  Define __ibm128 to be long double by default.
	* config/rs6000/rs6000.c (rs6000_debug_reg_global): Print whether
	the IEEE 128-bit floating point type infrastructure should
	automatically be enabled.
	(rs6000_init_hard_regno_mode_ok): Switch to use -mfloat128-type
	instead of -mfloat128 to enable KFmode.
	(rs6000_option_override_internal): Split the option -mfloat128
	into -mfloat128-type and -mfloat128.  On Linux PowerPC 64-bit
	systems, automatically set -mfloat128-type, but don't enable it on
	other operating systems.  Move setting the long double size and
	IEEE quad support before the IEEE 128-bit floating point changes.
	(rs6000_init_builtins): Do not create a unique type for __ibm128
	if long double is IBM extended double, instead rely on __ibm128
	being defined as 'long double'.  If -mfloat128-type and not
	-mfloat128, create the KFmode type with an undocumented __ieee128
	keyword.
	(rs6000_init_libfuncs): Use -mfloat128-type instead of
	-mfloat128 for tests about the types, but keep tests for
	-mfloat128 to enable the keyword support.
	(rs6000_complex_function_value): Likewise.
	(rs6000_scalar_mode_supported_p): Likewise.
	(rs6000_floatn_mode): Likewise.
	(rs6000_c_mode_for_suffix): Likewise.
	(rs6000_opt_masks): Add -mfloat128-type.
	* config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add support for
	-mfloat128-type being split from -mfloat128.  Add
	-mfloat128-hardware, which was missing.
	* config/rs6000/rs6000.opt (-mfloat128): Split -mfloat128 into
	-mfloat128 and -mfloat128-type:
	(-mfloat128-type): Likewise.
	* config/rs6000/linux64.h (TARGET_FLOAT128_ENABLE_TYPE): Define so
	that 64-bit Linux systems with enable -mfloat128-type by default
	on VSX systems.
	* config/rs6000/rs6000.h (TARGET_FLOAT128_ENABLE_TYPE): Likewise.
	(FLOAT128_VECTOR_P): Switch IEEE 128-bit floating points to use
	-mfloat128-type instead of -mfloat128.
	(FLOAT128_2REG_P): Likewise.
	(MASK_FLOAT128_TYPE): Likewise.
	(ALTIVEC_ARG_MAX_RETURN): Likewise.
	(RS6000_BTM_FLOAT128): Likewise.
	(TARGET_FLOAT128): Poison old identifiers.
	(OPTION_MASK_FLOAT128): Likewise.
	(MASK_FLOAT128): Likewise.
	* config/rs6000/rs6000.md (FP): Likewise.
	(FLOAT128): Likewise.
	(fix_trunc<mode>di2): Likewise.
	(fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
	(floatdi<mode>2): Likewise.
	(floatuns<SDI:mode><IEEE128:mode>2): Likewise.
	(neg<mode>2, FLOAT128 iterator): Likewise.
	(abs<mode>2, FLOAT128 iterator): Likewise.
	(ieee_128bit_negative_zero): Likewise.
	(ieee_128bit_vsx_neg<mode>2): Likewise.
	(ieee_128bit_vsx_neg<mode>2_internal): Likewise.
	(ieee_128bit_vsx_abs<mode>2): Likewise.
	(ieee_128bit_vsx_abs<mode>2_internal): Likewise.
	(ieee_128bit_vsx_nabs<mode>2): Likewise.
	(ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
	(extendiftf2): Likewise.
	(extendifkf2): Likewise.
	(extendtfkf2): Likewise.
	(trunciftf2): Likewise.
	(truncifkf2): Likewise.
	(trunckftf2): Likewise.
	(trunctfif2): Likewise.
	(extendkftf2): Likewise.
	(trunctfkf2): Likewise.

[gcc/testsuite]
2016-10-06  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* gcc.target/powerpc/float128-type-1.c: New test to check that
	PowerPC 64-bit Linux enables -mfloat128-type by default.
	* gcc.target/powerpc/float128-type-2.c: Likewise.
	* gcc.target/powerpc/float128-mix.c: Change error message to
	reflect that __ibm128 is now #define'ed to be long double.

From-SVN: r240872