PR rtl-optimization/54088
	* jump.c (delete_related_insns): Robustify latest change.

From-SVN: r190674

	PR libstdc++/54297
	* include/std/future (~_Async_state_impl): Join thread before
	derived class members are destroyed.
	(~_Async_state_common): Only define non-trivial destructor when
	included from future.cc for ABI compatibility reasons.
	* src/c++11/future.cc (_GLIBCXX_ABI_COMPAT_ASYNC): Define.
	* testsuite/30_threads/async/54297.cc: New.

From-SVN: r190672

From-SVN: r190671

2012-08-25  Richard Sandiford  <rdsandiford@googlemail.com>
            Andrew Pinski  <apinski@cavium.com>

	* config/mips/mips.h (CASE_VECTOR_MODE): For not
	TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
	(CASE_VECTOR_SHORTEN_MODE): Likewise.


Co-Authored-By: Andrew Pinski <apinski@cavium.com>

From-SVN: r190670

	* INSTALL/README: Also refer to the online installation
	instructions.

From-SVN: r190669

	PR libstdc++/54248
	* include/bits/concept_check.h: Replace references to boost
	namespace.

From-SVN: r190668

	* config/i386/i386.h (FP_REG_P): Remove macro.
	(FP_REGNO_P): Ditto.
	(HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
	(HARD_REGNO_NREGS_HAS_PADDING): Ditto.
	(ANY_FP_REGNO_P): Ditto.
	(HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
	* config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
	instead of FP_REGNO_P.
	(ix86_hard_regno_mode_ok): Ditto.
	* config/i386/predicates.md (fp_register_operand): Ditto.
	(register_and_not_fp_reg_operand): Ditto.
	* config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
	of FP_REG_P.

	* reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.

From-SVN: r190667

From-SVN: r190666

/cp
2012-08-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51421
	* decl2.c (mark_used): Consistently return false after errors
	about uses before deduction of auto.
	* semantics.c (finish_id_expression): Check mark_used return
	value and return error_mark_node in case of failure.

/testsuite
2012-08-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51421
	* g++.dg/cpp0x/auto34.C: New.

From-SVN: r190665

	PR c++/51213 (again)
	* pt.c (deduction_tsubst_fntype): Remove.
	(fn_type_unification): Check deduction depth and call
	instantiate_template here.  Handle default argument access checks.
	(determine_specialization): Suppress access control.
	(tsubst_decl): Check for excessive deduction depth.
	(recheck_decl_substitution): Make sure access control is on.
	(type_unification_real): Don't mess with access deferring here.
	(get_bindings): Adjust for fn_type_unification return type.
	* call.c (enum rejection_reason_code): Drop rr_template_instantiation.
	(template_instantiation_rejection): Remove.
	(struct rejection_reason): Change targs to num_targs.
	(template_unification_rejection, print_z_candidate): Adjust.
	(add_template_candidate_real): Adjust for fn_type_unification change.
	* class.c (resolve_address_of_overloaded_function): Likewise.
	* cp-tree.h: Adjust declaration.

From-SVN: r190664

	* print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
	on TREE_VEC or SSA_NAME.

From-SVN: r190663

	* pt.c (tsubst_default_argument): Indicate where the default
	argument is being instantiated for.
	(tsubst_expr): Restore previous location.
	(tsubst_copy_and_build): Set and restore location.
	* call.c (build_new_method_call_1): Remember location of call.
	* semantics.c (finish_call_expr): Here too.
	* parser.c (cp_parser_omp_for_loop): Remember the location of the
	increment expression.

From-SVN: r190662

From-SVN: r190661

	PR c/54363
	* gimplify.c (optimize_compound_literals_in_ctor): Only recurse
	if init is a CONSTRUCTOR.

	* gcc.dg/pr54363.c: New test.

From-SVN: r190657

	PR c/54355
	* c-decl.c (c_parser_label): Pass true as nested and fix up comments
	for nested and empty_ok arguments in the call to
	c_parser_declaration_or_fndef.

	* gcc.dg/pr54355.c: New test.

From-SVN: r190656

	* tree-ssa-live.c (dump_var_map): Do not dump the partition
	map of virtual operands.

From-SVN: r190655

	* plugin-api.h (ld_plugin_allow_unique_segment_for_sections):
	New interface.
	(ld_plugin_unique_segment_for_sections): New interface.
	(LDPT_ALLOW_UNIQUE_SEGMENT_FOR_SECTIONS): New enum val.
	(LDPT_UNIQUE_SEGMENT_FOR_SECTIONS): New enum val.
	(tv_allow_unique_segment_for_sections): New member.
	(tv_unique_segment_for_sections): New member.

From-SVN: r190654

	* pt.c (resolve_overloaded_unification): Use coerce_template_parms
	instead of get_bindings.
	(resolve_nondeduced_context): Likewise.

From-SVN: r190653

	* pt.c (register_specialization): Correct argument to
	check_specialization_namespace.
	(determine_specialization): Don't consider members of
	unspecialized types.

From-SVN: r190652

        * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
        case for Atom processor.

From-SVN: r190649

gcc/ChangeLog
	* dwarf2out.c (gen_producer_string): Omit command line switch if
	CL_NO_DWARF_RECORD flag set.
	* opts.h (CL_NO_DWARF_RECORD): New.
	* opt-functions.awk (switch_flags): Add NoDWARFRecord.
	* doc/options.texi: Document NoDWARFRecord option flag.

gcc/fortran/ChangeLog
	* lang.opt (-cpp=): Mark flag NoDWARFRecord.

From-SVN: r190648

gcc/

	PR debug/52857
	* dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
	frame_pointer_rtx for based_loc_descr.

gcc/testsuite/

	PR debug/52857
	* gcc.target/i386/pr52857-1.c: New.
	* gcc.target/i386/pr52857-2.c: Likewise.

From-SVN: r190647

	PR target/54222
	* config/avr/t-avr (conv_X): Rename to func_X.

From-SVN: r190646

2012-08-24  Martin Jambor  <mjambor@suse.cz>

	* predict.c (maybe_hot_frequency_p): New parameter fun.  Use its decl
	instead of current_function_decl, use profile_status_for_function and
	ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
	(maybe_hot_count_p): New parameter fun, use
	profile_status_for_function instead of its cfun_variant.
	(maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
	all callees.
	(maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
	maybe_hot_frequency_p.
	(probably_never_executed_bb_p): New parameter fun, use its decl
	instead of current_function_decl.
	(optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
	(rtl_profile_for_bb): Likewise.
	(compute_function_frequency): Pass cfun to maybe_hot_bb_p and
	probably_never_executed_bb_p.
	* tree-ssa-operands.c (ssa_operands_active): New operator fun.  Use it
	instead of cfun.
	(update_stmt_operands): Pass cfun as an argument of
	ssa_operands_active.
	(swap_tree_operands): Likewise.
	* gimple-iterator.c (update_modified_stmt): Likewise.
	(update_modified_stmts): Likewise.
	* tree-flow-inline.h (delink_stmt_imm_use): Likewise.
	* tree-ssa.c (delete_tree_ssa): Likewise.
	* bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
	(push_to_next_round_p): Likewise.
	(find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
	* cfg.c: Inlude tree.h.
	(check_bb_profile): Use profile_status_for_function,
	EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
	DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
	variants.
	(dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
	maybe_hot_bb_p and probably_never_executed_bb_p.
	* gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
	DECL_STRUCT_FUNCTION (current_function_decl) is not NULL.  Pass it to
	dump_histograms_for_stmt.
	(dump_gimple_mem_ops): Pass DECL_STRUCT_FUNCTION (current_function_decl)
	as an argument to dump_gimple_mem_ops.
	* tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
	Do not change cfun.  Change and restore current_function_decl.
	* Makefile.in (cfg.o): Include TREE_H in dependencies.

From-SVN: r190645

libgcc/
	PR target/54222
	* config/avr/lib1funcs-fixed.S: New file.
	* config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
	after they are used.
	(neg2, neg4): New macros.
	(__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
	(__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
	(__umulhisi3): Speed up MUL variant if there is enough flash.
	* config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
	avr-modes.def.
	* config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
	_fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
	_fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
	_fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
	_mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
	_udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
	(LIB2FUNCS_EXCLUDE): Add supported functions.

gcc/
	PR target/54222
	* avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
	* avr/avr-fixed.md: New file.
	* avr/avr.md: Include it.
	(cc): Add: minus.
	(adjust_len): Add: minus, minus64, ufract, sfract.
	(ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
	(MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
	(MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
	(pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
	subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi, 
	cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
	(*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
	ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
	*lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
	16-bit modes in ALL2.
	(subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
	(*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
	ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
	*reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
	32-bit modes in ALL4.
	* avr-dimode.md (ALL8): New mode iterator.
	(adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
	subdi3_const_insn, cbranchdi4, compare_di2,
	compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
	ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
	all 64-bit modes in ALL8.
	* config/avr/avr-protos.h (avr_to_int_mode): New prototype.
	(avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
	* config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
	(avr_fixed_point_supported_p): ...this new static function.
	(TARGET_BUILD_BUILTIN_VA_LIST): Define to...
	(avr_build_builtin_va_list): ...this new static function.
	(avr_adjust_type_node): New static function.
	(avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
	(avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
	pseudo instead of gen_rtx_MINUS.
	(avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
	(notice_update_cc): Handle: CC_MINUS.
	(output_movqi): Generalize to handle respective fixed-point modes.
	(output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
	(avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
	(avr_assemble_integer): Ditto.
	(output_reload_in_const, output_reload_insisf): Ditto.
	(avr_compare_pattern): Skip all modes > 4 bytes.
	(avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
	(avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
	(avr_to_int_mode): New function.
	(adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
	ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
	* config/avr/predicates.md (const0_operand): Allow const_fixed.
	(const_operand, const_or_immediate_operand): New.
	(nonmemory_or_const_operand): New.
	* config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
	New constraints.
	* config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.

From-SVN: r190644

re PR fortran/54350 (FAIL: gfortran.dg/realloc_on_assign_*.f90  -O  (internal compiler error) at r190586)

2012-08-24  Tobias Burnus  <burnus@net-b.de>

        PR fortran/54350
        * trans-array.c (free_ss_info): Free data.array.subscript.
        (gfc_free_ss): No longer free data.array.subscript.
        (walk_coarray): New function, moved from trans-intrinsic.c
        (gfc_conv_expr_descriptor): Walk array descriptor instead
        of taking passed "ss".
        (get_array_ctor_all_strlen, gfc_add_loop_ss_code,
        gfc_conv_array_parameter): Update call and cleanup ss handling.
        * trans-array.h (gfc_conv_expr_descriptor,
        gfc_conv_array_parameter): Update prototype.
        * trans-expr.c (gfc_conv_derived_to_class,
        conv_isocbinding_procedure, gfc_conv_procedure_call,
        gfc_trans_alloc_subarray_assign, gfc_trans_subcomponent_assign,
        gfc_trans_pointer_assignment, gfc_trans_arrayfunc_assign): Update
        call to gfc_conv_expr_descriptor and gfc_conv_array_parameter,
        and clean up.
        * trans-intrinsic.c (walk_coarray): Moved to trans-array.c
        (trans_this_image, trans_image_index, gfc_conv_intrinsic_rank
        gfc_conv_intrinsic_bound, gfc_conv_intrinsic_cobound,
        gfc_conv_intrinsic_len, gfc_conv_intrinsic_size,
        gfc_conv_intrinsic_sizeof, gfc_conv_intrinsic_storage_size,
        gfc_conv_intrinsic_transfer, gfc_conv_allocated,
        gfc_conv_associated, gfc_conv_intrinsic_loc,
        conv_intrinsic_move_alloc): Update calls.
        * trans-io.c (gfc_convert_array_to_string, set_internal_unit,
        gfc_trans_transfer): Ditto.
        * trans-stmt.c (gfc_conv_elemental_dependencies,
        gfc_trans_sync, trans_associate_var,
        gfc_trans_pointer_assign_need_temp): Ditto.

From-SVN: r190641

From-SVN: r190636

gcc/testsuite/
	* gcc.target/mips/code-readable-4.c: New test.

From-SVN: r190630

2012-08-23  Kenneth Zadeck <zadeck@naturalbridge.com>

	* alias.c (rtx_equal_for_memref_p): Convert constant cases.
	* combine.c (find_single_use_1, mark_used_regs_combine): Convert
	to CASE_CONST_ANY.
 	* cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
	count_reg_usage): Convert constant cases.
	* cselib.c (cselib_expand_value_rtx_1): Convert to
	CASE_CONST_ANY.
	(cselib_subst_to_values): Convert constant cases.
	* df-scan.c (df_uses_record): Ditto.
	* dse.c (const_or_frame_p): Convert case statements to explicit
	if-then-else using mode classes.
	* emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
	* explow.c (convert_memory_address_addr_space): Ditto.
	* gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
	* genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
	* ira.c (equiv_init_varies_p, contains_replace_regs,
	memref_referenced_p, rtx_moveable_p): Ditto.
	* jump.c (mark_jump_label_1): Remove constant cases.
	(rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
	* loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
	invariant_expr_equal_p): Convert to CASE_CONST_ANY.
	* postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
	* reginfo.c (reg_scan_mark_refs): Ditto.
	* regrename.c (scan_rtx): Ditto.
	* reload1.c (eliminate_regs_1, elimination_effects,
	scan_paradoxical_subregs): Ditto.
	* reload.c (operands_match_p, subst_reg_equivs):  Ditto.
	* resource.c (mark_referenced_resources, mark_set_resources): Ditto.
	* rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
	(reg_mentioned_p, modified_between_p, modified_in_p)
	(volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
	inequality_comparisons_p, computed_jump_p_1): Ditto.
	* rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
	* sched-deps.c (sched_analyze_2): Ditto.
	* valtrack.c (cleanup_auto_inc_dec): Ditto.
	* rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE, 
	CASE_CONST_ANY): New macros.

From-SVN: r190627

From-SVN: r190626

	    Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* config/mips/mips.md
	(UNSPEC_CASESI_DISPATCH): New.
	(MIPS16_T_REGNUM): New constant.
	(tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
	(casesi): New.
	(casesi_internal_mips16_<mode>): New.
	* config/mips/mips.c (mips16_split_long_branches): Adjust test
	to ignore casesi jump tables.
	* config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
	comment.
	(CASE_VECTOR_MODE): Use SImode unconditionally.
	(CASE_VECTOR_SHORTEN_MODE): Define.
	(ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
	when necessary for MIPS16_SHORT_JUMP_TABLES.

	gcc/testsuite/
	* gcc.target/mips/code-readable-1.c: Add -O to options.

Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>

From-SVN: r190625

Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out LIB2FUNCS_EXCLUDE before adding them to libgcc-objects, libgcc-s-objects.

	* Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
	LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
	libgcc-s-objects.
	* fixed-obj.mk: Only expand dependency if $o is not in
	LIB2FUNCS_EXCLUDE.

From-SVN: r190624

c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only for pointers, and add missing Convention C pragma.

	* c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
	for pointers, and add missing Convention C pragma.
	(print_ada_struct_decl): Add missing aliased keyword.
	(dump_ads): Add pragma Ada_2005 and Style_Checks (Off).

From-SVN: r190623

2012-08-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_density_test): Free loop body.

From-SVN: r190622

	PR driver/54335
	* doc/invoke.texi: Add -da and remove -dm.

From-SVN: r190621

2012-08-23  Richard Guenther  <rguenther@suse.de>

	* tree-vect-stmts.c (vect_finish_stmt_generation): Update
	virtual SSA form.

From-SVN: r190620

	* tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
fortran/
	* trans-decl.c (trans_function_start, generate_coarray_init,
	create_main_function, gfc_generate_constructors): Call
	allocate_struct_function instead of init_function_start.

From-SVN: r190619

/cp
2012-08-23  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/20420
	* name-lookup.c (supplement_binding_1): Handle specially enums
	only in class templates.
	(validate_nonmember_using_decl): Enforce 7.3.3/10 about duplicate
	using declarations at function scope.

/testsuite
2012-08-23  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/20420
	* g++.dg/lookup/using53.C: New.

From-SVN: r190618

From-SVN: r190617

re PR libstdc++/54354 (TODO extended iomanip manipulators std::get_time and std::put_time (C++11, section 27.7.5))

	PR libstdc++/54354
	* doc/xml/manual/status_cxx2011.xml: Note missing manipulators.
	* doc/html/*: Regenerate.

From-SVN: r190616