2013-09-16  Vladimir Makarov  <vmakarov@redhat.com>

	PR middle-end/58418
	* lra-constraints.c (undo_optional_reloads): Consider all optional
	reload even if it did not get a hard reg.

2013-09-16  Vladimir Makarov  <vmakarov@redhat.com>

	* gcc.target/i386/pr58418.c: New.

From-SVN: r202630

2013-09-16  Teresa Johnson  <tejohnson@google.com>

	* dumpfile.c (dump_loc): Remove newline emission.
	* tree-vect-data-refs.c (vect_lanes_optab_supported_p): Add newline
	emission to dump_printf_loc calls where missing.
	(vect_mark_for_runtime_alias_test): Ditto.
	(vect_analyze_data_ref_dependence): Ditto.
	(vect_analyze_data_ref_dependences): Ditto.
	(vect_slp_analyze_data_ref_dependence): Ditto.
	(vect_slp_analyze_data_ref_dependences): Ditto.
	(vect_compute_data_ref_alignment): Ditto.
	(vect_update_misalignment_for_peel): Ditto.
	(vect_verify_datarefs_alignment): Ditto.
	(vector_alignment_reachable_p): Ditto.
	(vect_get_data_access_cost): Ditto.
	(vect_enhance_data_refs_alignment): Ditto.
	(vect_find_same_alignment_drs): Ditto.
	(vect_analyze_data_refs_alignment): Ditto.
	(vect_analyze_group_access): Ditto.
	(vect_analyze_data_ref_access): Ditto.
	(vect_analyze_data_ref_accesses): Ditto.
	(vect_prune_runtime_alias_test_list): Ditto.
	(vect_analyze_data_refs): Ditto.
	(vect_create_addr_base_for_vector_ref): Ditto.
	(vect_create_data_ref_ptr): Ditto.
	(vect_grouped_store_supported): Ditto.
	(vect_grouped_load_supported): Ditto.
	* value-prof.c (check_counter): Ditto.
	(check_ic_target): Ditto.
	* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Ditto.
	(vect_recog_widen_mult_pattern): Ditto.
	(vect_recog_widen_sum_pattern): Ditto.
	(vect_recog_over_widening_pattern): Ditto.
	(vect_recog_widen_shift_pattern): Ditto.
	(vect_recog_rotate_pattern): Ditto.
	(vect_recog_vector_vector_shift_pattern): Ditto.
	(vect_recog_divmod_pattern): Ditto.
	(vect_recog_mixed_size_cond_pattern): Ditto.
	(vect_recog_bool_pattern): Ditto.
	(vect_pattern_recog_1): Ditto.
	(vect_pattern_recog): Ditto.
	* tree-vect-loop.c (vect_determine_vectorization_factor): Ditto.
	(vect_is_simple_iv_evolution): Ditto.
	(vect_analyze_scalar_cycles_1): Ditto.
	(vect_get_loop_niters): Ditto.
	(vect_analyze_loop_1): Ditto.
	(vect_analyze_loop_form): Ditto.
	(vect_analyze_loop_operations): Ditto.
	(vect_analyze_loop_2): Ditto.
	(vect_analyze_loop): Ditto.
	(report_vect_op): Ditto.
	(vect_is_slp_reduction): Ditto.
	(vect_is_simple_reduction_1): Ditto.
	(vect_get_known_peeling_cost): Ditto.
	(vect_estimate_min_profitable_iters): Ditto.
	(vect_model_reduction_cost): Ditto.
	(vect_model_induction_cost): Ditto.
	(get_initial_def_for_induction): Ditto.
	(vect_create_epilog_for_reduction): Ditto.
	(vectorizable_reduction): Ditto.
	(vectorizable_induction): Ditto.
	(vectorizable_live_operation): Ditto.
	(vect_loop_kill_debug_uses): Ditto.
	(vect_transform_loop): Ditto.
	* tree-vect-stmts.c (vect_mark_relevant): Ditto.
	(vect_stmt_relevant_p): Ditto.
	(process_use): Ditto.
	(vect_mark_stmts_to_be_vectorized): Ditto.
	(vect_model_simple_cost): Ditto.
	(vect_model_promotion_demotion_cost): Ditto.
	(vect_model_store_cost): Ditto.
	(vect_get_store_cost): Ditto.
	(vect_model_load_cost): Ditto.
	(vect_get_load_cost): Ditto.
	(vect_init_vector_1): Ditto.
	(vect_get_vec_def_for_operand): Ditto.
	(vect_finish_stmt_generation): Ditto.
	(vectorizable_call): Ditto.
	(vectorizable_conversion): Ditto.
	(vectorizable_assignment): Ditto.
	(vectorizable_shift): Ditto.
	(vectorizable_operation): Ditto.
	(vectorizable_store): Ditto.
	(vectorizable_load): Ditto.
	(vectorizable_condition): Ditto.
	(vect_analyze_stmt): Ditto.
	(vect_transform_stmt): Ditto.
	(vect_is_simple_use): Ditto.
	* tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Ditto.
	(vect_can_advance_ivs_p): Ditto.
	(vect_update_ivs_after_vectorizer): Ditto.
	(vect_do_peeling_for_loop_bound): Ditto.
	(vect_gen_niters_for_prolog_loop): Ditto.
	(vect_update_inits_of_drs): Ditto.
	(vect_create_cond_for_alias_checks): Ditto.
	* tree-vect-slp.c (vect_get_and_check_slp_defs): Ditto.
	(vect_build_slp_tree_1): Ditto.
	(vect_supported_load_permutation_p): Ditto.
	(vect_analyze_slp_instance): Ditto.
	(vect_analyze_slp): Ditto.
	(vect_make_slp_decision): Ditto.
	(vect_detect_hybrid_slp): Ditto.
	(vect_bb_vectorization_profitable_p): Ditto.
	(vect_slp_analyze_bb_1): Ditto.
	(vect_update_slp_costs_according_to_vf): Ditto.
	(vect_get_mask_element): Ditto.
	(vect_transform_slp_perm_load): Ditto.
	(vect_schedule_slp_instance): Ditto.
	(vect_schedule_slp): Ditto.
	(vect_slp_transform_bb): Ditto.
	* profile.c (read_profile_edge_counts): Ditto.
	(compute_branch_probabilities): Ditto.
	* coverage.c (get_coverage_counts): Ditto.

From-SVN: r202628

	* tree-core.h: Add missing comment lines from refactoring
	of tree.h.

From-SVN: r202627

gimple-fold.c (can_refer_decl_in_current_unit_p): Do not accept abstract functions; for static functions check the presence of body.



	* gimple-fold.c (can_refer_decl_in_current_unit_p): Do not accept
	abstract functions; for static functions check the presence
	of body.

From-SVN: r202626

gcc/
	* config/aarch64/aarch64-simd-builtins.def (fma): New.
	* config/aarch64/aarch64-simd.md
	(aarch64_mla_elt<mode>): New.
	(aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
	(aarch64_mls_elt<mode>): Likewise.
	(aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
	(aarch64_fma4_elt<mode>): Likewise.
	(aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
	(aarch64_fma4_elt_to_128v2df): Likewise.
	(aarch64_fma4_elt_to_64df): Likewise.
	(fnma<mode>4): Likewise.
	(aarch64_fnma4_elt<mode>): Likewise.
	(aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
	(aarch64_fnma4_elt_to_128v2df): Likewise.
	(aarch64_fnma4_elt_to_64df): Likewise.
	* config/aarch64/iterators.md (VDQSF): New.
	* config/aarch64/arm_neon.h
	(vfm<as><sdq>_lane<q>_f<32, 64>): Convert to C implementation.
	(vml<sa><q>_lane<q>_<fsu><16, 32, 64>): Likewise.

gcc/testsuite/
	* gcc.target/aarch64/fmla-intrinsic.c: New.
	* gcc.target/aarch64/mla-intrinsic.c: Likewise.
	* gcc.target/aarch64/fmls-intrinsic.c: Likewise.
	* gcc.target/aarch64/mls-intrinsic.c: Likewise.

From-SVN: r202625

gcc/
	* config/aarch64/aarch64-simd.md (aarch64_mul3_elt<mode>): New.
	(aarch64_mul3_elt_<vswap_width_name><mode>): Likewise.
	(aarch64_mul3_elt_to_128df): Likewise.
	(aarch64_mul3_elt_to_64v2df): Likewise.
	* config/aarch64/iterators.md (VEL): Also handle DFmode.
	(VMUL): New.
	(VMUL_CHANGE_NLANES) Likewise.
	(h_con): Likewise.
	(f): Likewise.
	* config/aarch64/arm_neon.h
	(vmul<q>_lane<q>_<suf><16,32,64>): Convert to C implementation.

gcc/testsuite/
	* gcc.target/aarch64/mul_intrinsic_1.c: New.
	* gcc.target/aarch64/fmul_intrinsic_1.c: Likewise.

From-SVN: r202624

	* config/aarch64/arm_neon.h
	(vcvtx_high_f32_f64): Fix parameters.

From-SVN: r202623

	* config/alpha.c: Include tree-ssa.h.

From-SVN: r202621

2013-09-16  Richard Biener  <rguenther@suse.de>

	* tree-loop-distribution.c (enum rdg_dep_type): Add control_dd.
	(dot_rdg_1): Handle control_dd.
	(create_edge_for_control_dependence): New function.
	(create_rdg_edges): Add control dependences if asked for.
	(build_rdg): Likewise.
	(generate_loops_for_partition): If there are not necessary
	control stmts remove all their dependencies.
	(collect_condition_stmts, rdg_flag_loop_exits): Remove.
	(distribute_loop): Pass on control dependences.
	(tree_loop_distribution): Compute control dependences and remove
	restriction on number of loop nodes.

	* gcc.dg/tree-ssa/ldist-22.c: New testcase.

From-SVN: r202619

From-SVN: r202615

	* ipa-prop.c (ipa_compute_jump_functions_for_edge): Return early
	for internal calls.

From-SVN: r202614

gcc/
	* cse.c (try_const_anchors): Punt on CC modes.

From-SVN: r202613

gcc/cp/
	* cp-tree.h (type_uses_auto_or_concept): Declare.
	(is_auto_or_concept): Declare.
	* decl.c (grokdeclarator): Allow 'auto' parameters in lambdas with
	-std=gnu++1y or -std=c++1y or, as a GNU extension, in plain functions.
	* type-utils.h: New header defining ...
	(find_type_usage): ... this new function based on pt.c (type_uses_auto)
	for searching a type tree given a predicate.
	* pt.c (type_uses_auto): Reimplement via type-utils.h (find_type_usage).
	(is_auto_or_concept): New function.
	(type_uses_auto_or_concept): New function.
	* parser.h (struct cp_parser): Add fully_implicit_function_template_p.
	* parser.c (cp_parser_new): Initialize fully_implicit_function_template_p.
	(cp_parser_new): Initialize fully_implicit_function_template_p.
	(cp_parser_lambda_expression): Copy and restore value of
	fully_implicit_function_template_p as per other parser fields.
	(cp_parser_parameter_declaration_list): Count generic
	parameters and call ...
	(add_implicit_template_parms): ... this new function to synthesize them
	with help from type-utils.h (find_type_usage), ...
	(tree_type_is_auto_or_concept): ... this new static function and ...
	(make_generic_type_name): ... this new static function.
	(cp_parser_direct_declarator): Account for implicit template parameters.
	(cp_parser_lambda_declarator_opt): Finish fully implicit template if
	necessary by calling ...
	(finish_fully_implicit_template): ... this new function.
	(cp_parser_init_declarator): Likewise.
	(cp_parser_function_definition_after_declarator): Likewise.
	(cp_parser_member_declaration): Likewise.
	* Make-lang.in (cp/pt.o): Add dependency on type-utils.h.
	(cp/parser.o): Likewise.

gcc/testsuite/
	g++.dg/cpp0x/auto9.C: Downgrade two previously expected errors (now
	interpreted as implicit templates) to be expected pedwarns instead.

From-SVN: r202612

	* parser.c (cp_parser_lambda_declarator_opt): Accept template parameter
	list with std=c++1y or std=gnu++1y.
	(cp_parser_lambda_body): Don't call 'expand_or_defer_fn' for lambda call
	operator template to avoid adding template result to symbol table.
	* lambda.c (lambda_function): Return template result if call operator is
	a template.
	(maybe_add_lambda_conv_op): Move declarations to point of use.  Refactor
	operator call building in order to support conversion of a non-capturing
	lambda template to a function pointer with help from ...
	(prepare_op_call): ... this new function.
	* decl2.c (check_member_template): Don't reject lambda call operator
	template in local [lambda] class.
	* pt.c (instantiate_class_template_1): Don't instantiate lambda call
	operator template when instantiating lambda class.

From-SVN: r202611

From-SVN: r202610

re PR fortran/57697 ([OOP] Segfault with defined assignment for components during intrinsic assignment)

2013-09-16  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57697
        * resolve.c (generate_component_assignments): Correctly handle
        * the
        case that the LHS is not allocated.

2013-09-16  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57697
        * gfortran.dg/defined_assignment_10.f90: Comment print
        * statement.

From-SVN: r202609

From-SVN: r202608

	Core DR 904
	PR c++/41933
	* parser.c (cp_parser_lambda_introducer): Handle variadic capture.
	* lambda.c (add_capture): Handle variadic capture.
	(add_default_capture, lambda_capture_field_type): Likewise.
	(build_capture_proxy, register_capture_members): Likewise.
	* pt.c (register_specialization): Allow FIELD_DECL.
	(retrieve_specialization): Likewise.
	(find_parameter_packs_r): Handle FIELD_DECL and VAR_DECL.
	(tsubst_pack_expansion): Handle FIELD_DECL packs.
	(gen_elem_of_pack_expansion_instantiation): Likewise.
	(instantiate_class_template_1): Likewise.
	(tsubst_decl, tsubst_copy): Likewise.
	(tsubst_expr) [DECL_EXPR]: Handle capture proxy packs.
	(tsubst_copy_and_build) [VAR_DECL]: Likewise.
	* semantics.c (finish_non_static_data_member): Don't try to represent
	the type of a COMPOUND_REF of a FIELD_DECL pack.

From-SVN: r202605

	PR c++/41933
	* cp-tree.h (DECL_PACK_P): Replace FUNCTION_PARAMETER_PACK_P.
	* cxx-pretty-print.c (direct_declarator): Adjust.
	* decl2.c (cp_build_parm_decl): Adjust.
	* pt.c (function_parameter_pack_p): Adjust.
	(find_parameter_packs_r, push_template_decl_real): Adjust.
	(tsubst_pack_expansion, tsubst_decl): Adjust.
	(regenerate_decl_from_template, instantiate_decl): Adjust.

From-SVN: r202604

From-SVN: r202603

re PR fortran/57697 ([OOP] Segfault with defined assignment for components during intrinsic assignment)

2013-09-15  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57697
        * resolve.c (generate_component_assignments): Handle unallocated
        LHS with defined assignment of components.

2013-09-15  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57697
        * gfortran.dg/defined_assignment_10.f90: New.

From-SVN: r202601

From-SVN: r202600

From-SVN: r202599

	PR target/58382
	* config/pa/pa.c (pa_expand_prologue): Change mode in gen_rtx_POST_INC
	calls to word_mode.

From-SVN: r202594

gcc:

       PR target/48094
        * config/darwin.c (darwin_objc2_section): Note if ObjC Metadata is seen.
        (darwin_objc1_section): Likewise.
        (darwin_file_end): Emit Image Info section when required.

gcc/c-family:

       PR target/48094
        * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
        fobjc-gc, freplace-objc-classes): Accept for LTO.

gcc/objc:

       PR target/48094
        * objc-next-runtime-abi-01.c (generate_objc_image_info): Remove.
        (objc_generate_v1_next_metadata): Remove generation of ImageInfo.
        * objc-next-runtime-abi-02.c (generate_v2_objc_image_info): Remove.
        (objc_generate_v2_next_metadata): Remove generation of ImageInfo.

From-SVN: r202593

	* tree-into-ssa.c (gate_into_ssa): New.
	(pass_data_build_ssa): Use it.
	* cgraph.h (expand_thunk): Update prototype.
	* cgraphunit.c (analyze_function): Expand thunks early.
	(expand_thunk): Fix DECL_CONTEXT of reust_decl;
	build proper cgraph; set in_ssa_p; clear bogus TREE_ASM_WRITTEN;
	set lowered flag; do not add new function.
	(assemble_thunks_and_aliases): Update.
	* tree-ssa.c (gate_init_datastructures): New gate.
	(pass_data_init_datastructures): Use it.

From-SVN: r202592

2013-09-14  Tim Shen  <timshen91@gmail.com>

	* include/bits/regex.h (regex_match<>, regex_search<>):
	Change regex_executor caller. Now use their return value instead
	of checking __m[0].matched to find out if it's successful.
	(regex_search<>): Move the search logic to regex_executor.
	* include/bits/regex_automaton.h: Add some new _Opcode. Refactor
	_NFA::_M_insert_*.
	* include/bits/regex_automaton.tcc: Add DEBUG dump for new
	_Opcode. Refactor _NFA::_M_insert_*.
	* include/bits/regex_compiler.h (_Compiler<>::_M_get_nfa):
	Use make_shared instead of construct by hand.
	* include/bits/regex_compiler.tcc: Implement _Compiler<>::_M_assertion.
	* include/bits/regex_constants.h: Fix indentation and line breaking.
	* include/bits/regex_executor.h: Add _ResultsEntry to support
	greedy/ungreedy mode. Move regex_search logic here.
	* include/bits/regex_executor.tcc: Implement assertions and
	greedy/ungreedy matching.
	* include/bits/regex_scanner.h: Add a new token _S_token_ungreedy.
	* include/bits/regex_scanner.tcc: Parse a new token _S_token_ungreedy.
	* testsuite/28_regex/algorithms/regex_search/ecma/assertion.cc: New.
	* testsuite/28_regex/algorithms/regex_search/ecma/greedy.cc: New.
	* testsuite/28_regex/algorithms/regex_search/ecma/string_01.cc:
	Fix comment.

From-SVN: r202591

gcc:

	PR target/58269
	config/i386/i386.c (ix86_function_arg_regno_p): Make Darwin use the
	xmm register set described in the psABI.

From-SVN: r202590

From-SVN: r202589

* config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
* config/rl78/vregs.h: New.
* config/rl78/signbit.S: New file.  Implements signbit function.
* config/rl78/divmodsi.S: New.
* config/rl78/divmodhi.S: New.
* config/rl78/divmodqi.S: New.
* config/rl78/t-rl78: Build them here...
* config/rl78/lib2div.c: ...but not here.

Co-Authored-By: Nick Clifton <nickc@redhat.com>

From-SVN: r202588

From-SVN: r202587

From-SVN: r202586

2013-09-13  Evgeny Gavrin <e.gavrin@samsung.com>

gcc/
        * dwarf2out.c (should_emit_struct_debug): Add check
        for type_decl variable is not NULL.

gcc/testsuite
        * gcc.dg/debug/dwarf2/omp-fesdr.c: Add test.
        * g++.dg/debug/dwarf2/omp-fesdr.C: Add test.

From-SVN: r202582

filter for darwin.

From-SVN: r202579

the target pairs selection: 

        * gcc-interface/Makefile.in: Fix darwin Filter to match on $target_os,
        not target_cpu.

From-SVN: r202578

	PR c++/58273
	* pt.c (any_type_dependent_elements_p): Actually check for
	type-dependence, not value-dependence.

From-SVN: r202576

re PR libstdc++/58415 (__sso_string_base move constructor does not null terminate local data when moving from empty string)

2013-09-13  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/58415
	* include/ext/sso_string_base.h (__sso_string_base<>::
	__sso_string_base(__sso_string_base&&)): Fix thinkos about
	_M_length vs _M_set_length.
	* testsuite/ext/vstring/cons/58415-1.cc: New.
	* testsuite/ext/vstring/cons/58415-2.cc: Likewise.

From-SVN: r202574

2013-09-13  Jacek Caban  <jacek@codeweavers.com>

	* c-target.def: New hook
    
    gcc/ChangeLog:

2013-09-13  Jacek Caban  <jacek@codeweavers.com>

	* config.gcc: Use new winnt-c.c target hooks
	* config/t-winnt: New file
	* config/winnt-c.c: New file
	* doc/tm.texi.in: Document new hook
	* doc/tm.texi: Regenerated
    
    gcc/cp/Changelog:

2013-09-13  Jacek Caban  <jacek@codeweavers.com>

	* decl.c: Use new cxx_implicit_extern_c hook
    
    gcc/testsuite/ChangeLog:

2013-09-13  Jacek Caban  <jacek@codeweavers.com>

	* g++.dg/abi/main.C: Added implicit C linkage tests

From-SVN: r202573

	PR target/57848
	* c-decl.c (c_builtin_function_ext_scope): Remove
	wrong assumption that it is never called on prexisting
	symbol.

From-SVN: r202572

From-SVN: r202571