PR c++/49420
	* error.c (dump_template_argument): Don't try to omit default
	template args from an argument pack.

From-SVN: r175117

	* tree-ssa-threadupdate.c (struct redirection_data): New field
	intermediate_edge.
	(THREAD_TARGET2): Define.
	(redirection_data_eq): Also check that the intermediate edge is
	equal.
	(lookup_redirection_data): Drop useless argument.  Extract the
	outgoing_edge and intermediate edge from E.  Callers updated.
	(copy_phi_args, update_destination_phis): New functions.
	(fix_duplicate_block_edges): Likewise.
	(create_edge_and_update_destination_phis): Duplicate all the edges
	hung off e->aux.  Use copy_phi_args.
	(create_duplicates): Use fix_duplicate_block_edges.
	(fixup_template_block): Likewise.
	(redirect_edges): If necessary, redirect the joiner block's incoming
	edge to the duplicate of the joiner block.
	(thread_block): Don't muck up loops when threading through a joiner
	block.
	(thread_through_loop_header): Handle threading through a joiner
	block.
	(mark_threaded_blocks, register_jump_thread): Likewise.
	* tree-flow.h (register_jump_thread): Add new argument.  Callers
	updated.
	* tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
	(thread_across_edge): Handle threading through a joiner block.
	

	
	* gcc.dg/builtin-object-size-1.c: Update to handle changes from
	improved jump threading.
	* gcc.dg/builtin-object-size-2.c: Likewise.
	* gcc.dg/tree-ssa/20030728-1.c: Likewise.

From-SVN: r175114

2011-06-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/49074
	* interface.c (gfc_extend_assign): Propagate the locus from the
	assignment to the type-bound procedure call.

2011-06-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/49074
	* gfortran.dg/typebound_assignment_3.f03: New.

From-SVN: r175113

2011-06-16  Steve Ellcey  <sje@cup.hp.com>

	PR testsuite/48727
	* g++.dg/opt/devirt2.C: Change xfail rule to target.

From-SVN: r175112

2011-06-16  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/49343
	* tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
	calculate offset, provide 2nd operand for the new COMPONENT_REF.

	* testsuite/gnat.dg/discr31.adb: New test.
	* testsuite/gnat.dg/discr31.ads: Likewise.

From-SVN: r175111

2011-06-16  Iain Sandoe  <iains@gcc.gnu.org>

	    * config/darwin-protos.h (machopic_select_rtx_section): Move to
	    inside RTX_CODE ifdef.

From-SVN: r175110

From-SVN: r175108

From-SVN: r175107

2011-06-16  Tom de Vries  <tom@codesourcery.com>

	PR target/45098
	* gcc.target/arm/ivopts-3.c: Update test.
	* gcc.target/arm/ivopts-5.c: Same.

From-SVN: r175106

2011-06-16  Tom de Vries  <tom@codesourcery.com>

	PR target/45098
	* tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): Disallow
	NULL pointer for pointer arithmetic.

From-SVN: r175105

Fix PR target/49398

From-SVN: r175104

	PR middle-end/46500
gcc:
	* doc/tm.texi.in: Update Copyright date.
	* doc/tm.texi: Regenerate.
	* targhooks.c (default_setup_incoming_varargs): Replace
	CUMULATIVE_ARGS* argument type with cumulative_args_t.
	(default_pretend_outgoing_varargs_named): Likewise.
	(hook_pass_by_reference_must_pass_in_stack): Likewise.
	(hook_callee_copies_named): Likewise.
	(default_function_arg_advance): Likewise.
	(default_function_arg): Likewise.
	(default_function_incoming_arg): Likewise.
	(hook_bool_CUMULATIVE_ARGS_false): Likewise.
	(hook_bool_CUMULATIVE_ARGS_true): Likewise.
	(hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
	(hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
	(hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
	* targhooks.h (default_setup_incoming_varargs): Likewise.
	(default_pretend_outgoing_varargs_named): Likewise.
	(hook_pass_by_reference_must_pass_in_stack): Likewise.
	(hook_callee_copies_named): Likewise.
	(default_function_arg_advance): Likewise.
	(default_function_arg): Likewise.
	(default_function_incoming_arg): Likewise.
	(hook_bool_CUMULATIVE_ARGS_false): Likewise.
	(hook_bool_CUMULATIVE_ARGS_true): Likewise.
	(hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
	(hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
	(hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
	* target.def (pass_by_reference): Likewise.
	(setup_incoming_varargs, strict_argument_naming): Likewise.
	(pretend_outgoing_varargs_named, callee_copies): Likewise.
	(arg_partial_bytes, function_arg_advance, function_arg): Likewise.
	(function_incoming_arg): Likewise.
	* target.h: Don't include "tm.h" .
	(cumulative_args_t): New typedef.
	[GCC_TM_H] (get_cumulative_args): New static inline function.
	[GCC_TM_H] (pack_cumulative_args): Likewise.
	* config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
	argument type with cumulative_args_t.
	(alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
	(alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
	* config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
	(frv_arg_partial_bytes, frv_function_arg): Likewise.
	(frv_function_incoming_arg, frv_function_arg_advance): Likewise.
	(frv_function_arg_1): Likewise.
	* config/s390/s390.c (s390_pass_by_reference): Likewise.
	(s390_function_arg_advance, s390_function_arg): Likewise.
	* config/m32c/m32c.c (m32c_function_arg): Likewise.
	(m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
	(m32c_strict_argument_naming): Likewise.
	* config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
	(spu_function_arg_advance): Likewise.
	(spu_setup_incoming_varargs): Likewise.  Make static.
	* config/spu/spu-protos.h (spu_setup_incoming_varargs):
	Remove prototype.
	* config/sparc/sparc.c (sparc_strict_argument_naming): Replace
	CUMULATIVE_ARGS* argument type with cumulative_args_t.
	(sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
	(sparc_function_arg, sparc_function_incoming_arg): Likewise.
	(sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
	* config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
	(mep_pass_by_reference, mep_function_arg): Likewise.
	(mep_function_arg_advance): Likewise.
	* config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
	(m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
	(m32r_function_arg, m32r_function_arg_advance): Likewise.
	* config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
	* config/i386/i386.c (ix86_function_arg_advance): Likewise.
	(ix86_function_arg, ix86_pass_by_reference): Likewise.
	(ix86_setup_incoming_varargs): Likewise.
	* config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
	(sh_strict_argument_naming): Likewise.
	(sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
	(sh_callee_copies, sh_arg_partial_bytes): Likewise.
	(sh_function_arg_advance, sh_function_arg): Likewise.
	* config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
	(pdp11_function_arg_advance): Likewise.
	* config/microblaze/microblaze.c (microblaze_function_arg_advance):
	Likewise.
	(microblaze_function_arg, function_arg_partial_bytes): Likewise.
	* config/avr/avr.c (avr_function_arg): Likewise.
	(avr_function_arg_advance): Likewise.
	* config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
	(xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
	(xtensa_function_arg_1): Likewise.
	* config/stormy16/stormy16.c (xstormy16_function_arg_advance): Likewise.
	(xstormy16_function_arg): Likewise.
	* config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
	(fr30_arg_partial_bytes, fr30_function_arg): Likewise.
	(fr30_function_arg_advance): Likewise.
	* config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
	(lm32_function_arg, lm32_function_arg_advance): Likewise.
	* config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
	(moxie_function_arg, moxie_function_arg_advance): Likewise.
	(moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
	* config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
	(cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
	(cris_function_arg, cris_function_incoming_arg): Likewise.
	(cris_function_arg_advance, cris_function_arg_1): Likewise.
	* config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
	(iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
	(iq2000_function_arg, iq2000_function_arg_advance): Likewise.
	* config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
	(mn10300_function_arg, mn10300_function_arg_advance): Likewise.
	(mn10300_arg_partial_bytes): Likewise.
	* config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
	(ia64_arg_partial_bytes, ia64_function_arg): Likewise.
	(ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
	(ia64_function_arg_1): Likewise.
	* config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
	(m68k_function_arg): Likewise.
	* config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
	(rs6000_function_arg, setup_incoming_varargs): Likewise.
	(rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
	* config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
	(picochip_function_arg, picochip_incoming_function_arg): Likewise.
	(picochip_arg_advance): Likewise.
	* config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
	(mcore_arg_partial_bytes, mcore_function_arg): Likewise.
	(mcore_function_arg_advance): Likewise.
	* config/score/score.c (score_pass_by_reference): Likewise.
	(score_function_arg_advance): Likewise.
	(score_arg_partial_bytes): Likewise.  Make static.
	* config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
	* config/arm/arm.c (arm_arg_partial_bytes): Replace
	CUMULATIVE_ARGS* argument type with cumulative_args_t.
	(arm_function_arg, arm_function_arg_advance): Likewise.
	(arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
	* config/pa/pa.c (pa_pass_by_reference): Likewise.
	(pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
	(pa_function_arg): Likewise.
	* config/mips/mips.c (mips_strict_argument_naming): Likewise.
	(mips_function_arg, mips_function_arg_advance): Likewise.
	(mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
	(mips_callee_copies, mips_setup_incoming_varargs): Likewise.
	* config/vax/vax.c (vax_function_arg): Likewise.
	(vax_function_arg_advance): Likewise.
	* config/h8300/h8300.c (h8300_function_arg): Likewise.
	(h8300_function_arg_advance): Likewise.
	* config/v850/v850.c (v850_pass_by_reference): Likewise.
	(v850_strict_argument_naming, v850_function_arg): Likewise.
	(v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
	(v850_setup_incoming_varargs): Likewise.
	* config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
	(mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
	(mmix_function_arg, mmix_pass_by_reference): Likewise.
	(mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
	with const void *.
	* config/bfin/bfin.c (setup_incoming_varargs): Replace
	CUMULATIVE_ARGS* argument type with cumulative_args_t.
	(bfin_function_arg_advance, bfin_function_arg): Likewise.
	(bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
	* calls.c (emit_call_1): Change type of args_so_far to
	cumulative_args_t.  Changed all callers.
	(initialize_argument_information): Likewise.
	(expand_call, emit_library_call_value_1): Use pack_cumulative_args.
	* dse.c (get_call_args): Likewise.
	* expr.c (block_move_libcall_safe_for_call_parm): Likewise.
	* function.c (pass_by_reference, reference_callee_copied): Likewise.
	(struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
	New member args_so_far_v.  Changed all users.
	* var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
	* config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
	* config/mips/mips.c (mips_output_args_xfer): Likewise.
	* config/s390/s390.c (s390_call_saved_register_used): Likewise.
	* config/sh/sh.c (sh_output_mi_thunk): Likewise.
	* config/microblaze/microblaze.c (microblaze_expand_prologue): Likewise.
	* config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
	m32r_pass_by_reference.
gcc/ada:
	* gcc-interface/decl.c (gnat_to_gnu_param): Use pack_cumulative_args.

From-SVN: r175103

        * tree-vectorizer.h (vect_recog_func_ptr): Change the first
        argument to be a VEC of statements.
        * tree-vect-loop.c (vect_determine_vectorization_factor):
        Remove the assert that pattern statements have to have their
        vector type set.
        * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
        Change the first argument to be a VEC of statements.  Update
        documentation.
        (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
        (vect_handle_widen_mult_by_const): New function.
        (vect_recog_widen_mult_pattern):  Change the first argument to
        be a VEC of statements.  Update documentation.  Check that the
        constant is INTEGER_CST.  Support multiplication by a constant
        that fits an intermediate type - call
        vect_handle_widen_mult_by_const.
        (vect_pattern_recog_1): Update vect_recog_func_ptr and its
        call.  Handle additional pattern statements if necessary.

From-SVN: r175102

2011-06-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/49417
	* module.c (mio_component): Make sure the 'class_ok' attribute is set
	for use-associated CLASS components.
	* parse.c (parse_derived): Check for 'class_ok' attribute.
	* resolve.c (resolve_fl_derived): Ditto.

2011-06-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/49417
	* gfortran.dg/class_43.f03: New.

From-SVN: r175101

	PR target/49427
	* config.gcc: Set cpu_type to v850 for any V850 architecture.
	(v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
	md_file, extra_modes, out_file and extra_options are these are all
	deduced from cpu_type.

From-SVN: r175100

	* config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
	truncation mask to 63.

From-SVN: r175099

From-SVN: r175098

gcc/
	PR target/49313
	PR target/29524
	* longlong.h: Add AVR support:
	(count_leading_zeros): New macro.
	(count_trailing_zeros): New macro.
	(COUNT_LEADING_ZEROS_0): New macro.
	* config/avr/t-avr (LIB1ASMFUNCS): Add
	_ffssi2, _ffshi2, _loop_ffsqi2,
	_ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, 
	_paritydi2, _paritysi2, _parityhi2,
	_popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
	_bswapsi2, _bswapdi2,
	_ashldi3, _ashrdi3, _lshrdi3
	(LIB2FUNCS_EXCLUDE): Add _clz.
	* config/avr/libgcc.S (XCALL): Move up in file.
	(XJMP): New C Macro.
	(DEFUN): New asm macro.
	(ENDF): New asm macro.
	(__ffssi2): New function.
	(__ffshi2): New function.
	(__loop_ffsqi2): New function.
	(__ctzsi2): New function.
	(__ctzhi2): New function.
	(__clzdi2): New function.
	(__clzsi2): New function.
	(__clzhi2): New function.
	(__paritydi2): New function.
	(__paritysi2): New function.
	(__parityhi2): New function.
	(__popcounthi2): New function.
	(__popcountsi2): New function.
	(__popcountdi2): New function.
	(__popcountqi2): New function.
	(__bswapsi2): New function.
	(__bswapdi2): New function.
	(__ashldi3): New function.
	(__ashrdi3): New function.
	(__lshrdi3): New function.
	Fix suspicous lines.

libgcc/
	PR target/49313
	PR target/29524
	* config/avr/t-avr: Fix line endings.
	(intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
	_parityXX2.

From-SVN: r175097

2011-06-16  Richard Guenther  <rguenther@suse.de>

	* gimple.c (canonicalize_cond_expr_cond): (bool)x is not
	the same as x != 0.
	* fold-const.c (fold_binary_loc): Do not fold X & 1 != 0 to
	(bool) X & 1.
	* ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
	equality compares against zero for the lower bit.

From-SVN: r175096

2011-06-13  Edmar Wienskoski  <edmar@freescale.com>

	PR target/44618
	* config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern
	with a set of similar patterns, where the MATCH_OPERAND for the
	function argument is replaced with individual references to hardware
	registers.
	(save_fpregs_<mode>): Ditto
	(restore_gpregs_<mode>): Ditto
	(return_and_restore_gpregs_<mode>): Ditto
	(return_and_restore_fpregs_<mode>): Ditto
	(return_and_restore_fpregs_aix_<mode>): Ditto

	* gcc.target/powerpc/outofline_rnreg.c: New testcase.

From-SVN: r175093

	PR tree-optimization/49419
	* tree-vrp.c (execute_vrp): Call init_range_assertions
	before estimate_numbers_of_iterations, call
	free_number_of_iterations_estimates before calling
	remove_range_assertions.

	* gcc.c-torture/execute/pr49419.c: New test.

From-SVN: r175092

From-SVN: r175091

From-SVN: r175090

From-SVN: r175089

From-SVN: r175088

2011-06-15  Easwaran Raman  <eraman@google.com>

	PR rtl-optimization/49414
	* gcc.dg/pr44194-1.c: Restrict test to 64-bit targets.

From-SVN: r175082

	* df-problems.c (df_lr_local_compute): Manually CSE
	PIC_OFFSET_TABLE_REGNUM.
	* df-scan.c (df_get_regular_block_artificial_uses): Likewise.
	(df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.

From-SVN: r175081

2011-06-15  H.J. Lu  <hongjiu.lu@intel.com>

	PR c++/49412
	* decl.c (get_dso_handle_node): Mark __dso_handle hidden if
	assembler supports hidden visibility.

From-SVN: r175080

	* cgraphunit.c (handle_alias_pairs): New function.
	(cgraph_finalize_compilation_unit): Use it.
	* ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
	as externally visible.

From-SVN: r175079

2011-06-15  Richard Guenther  <rguenther@suse.de>

	* expr.c (expand_expr_real_2): Reduce all integral types to
	bitfield precision.
	(expand_expr_real_1): Likewise.

From-SVN: r175078

re PR tree-optimization/48613 (ICE: vector VEC(ipa_node_params_t,base) index domain error with -O0 -flto -findirect-inlining)

2011-06-15  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/48613
	* ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
	ipa_node_params_vector is NULL.

From-SVN: r175077

	PR debug/49382
	* dwarf2out.c (dw_loc_list_node): Add force field.
	(add_var_loc_to_decl): For PARM_DECL, attempt to keep
	the incoming location in the list, even if it is modified
	before first real insn.
	(output_loc_list): Emit empty ranges with force flag set.
	(dw_loc_list): If first range of a PARM_DECL is empty,
	set force flag.

From-SVN: r175076

	PR target/49349
	* sel-sched.c (find_place_for_bookkeeping): Add new parameter
	(fence_to_rewind).  Use it to notice when bookkeeping will be placed
	above a fence.  Update comments.
	(generate_bookkeeping_insn): Rewind fence when bookkeeping code is
	placed just above it.  Do not allow NULL place_to_insert.

From-SVN: r175075

        * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
        (slpeel_tree_peel_loop_to_edge): Don't call
        remove_dead_stmts_from_loop.
        * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
        remove irrelevant pattern statements.  For irrelevant statements
        check if it is the last statement of a detected pattern, use
        corresponding pattern statement instead.
        (destroy_loop_vec_info): No need to remove pattern statements,
        only free stmt_vec_info.
        (vect_transform_loop): For irrelevant statements check if it is
        the last statement of a detected pattern, use corresponding
        pattern statement instead.
        * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
        pattern statements.  Set basic block for the new statement.
        (vect_pattern_recog): Update documentation.
        * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
        operands of pattern statements.
        (vectorizable_call): Fix printing.  In case of a pattern
        statement use the lhs of the original statement when creating
        a dummy statement to replace the original call.
        (vect_analyze_stmt): For irrelevant statements check if it is
        the last statement of a detected pattern, use corresponding
        pattern statement instead.
        * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
        statements use gsi of the original statement.

From-SVN: r175074

	PR c++/49107
	* cp-tree.h (DEFERRED_NOEXCEPT_SPEC_P): Handle overload.
	* method.c (defaulted_late_check): Only maybe_instantiate_noexcept
	if the declaration had an exception-specifier.
	(process_subob_fn): Don't maybe_instantiate_noexcept.
	* pt.c (maybe_instantiate_noexcept): Handle overload.
	* typeck2.c (nothrow_spec_p_uninst): New.
	(merge_exception_specifiers): Add 'fn' parm.  Build up overload.
	* typeck.c (merge_types): Adjust.

From-SVN: r175073

	* pt.c (deduction_tsubst_fntype): Don't save input_location.
	(maybe_instantiate_noexcept): Likewise.

From-SVN: r175072

From-SVN: r175070

	* target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
	common/common-target-def.h.
	* target.def (default_target_flags, handle_option,
	supports_split_stack, optimization_table, init_struct,
	except_unwind_info, unwind_tables_default, have_named_sections):
	Move to common/common-target.def.
	* target.h (enum opt_levels, struct default_options): Move to
	common/common-target.h.
	* targhooks.c (default_except_unwind_info,
	dwarf2_except_unwind_info, sjlj_except_unwind_info,
	default_target_handle_option, empty_optimization_table): Move to
	common/common-targhooks.c.
	* targhooks.h (default_except_unwind_info,
	dwarf2_except_unwind_info, sjlj_except_unwind_info,
	default_target_handle_option, empty_optimization_table): Move to
	common/common-targhooks.h.
	* common/common-target-def.h: Include common/common-targhooks.h.
	(TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
	defined.
	* common/common-target.def (handle_option, option_init_struct,
	option_optimization_table, default_target_flags,
	except_unwind_info, supports_split_stack, unwind_tables_default,
	have_named_sections): Move from target.def.
	(HOOK_PREFIX): Undefine at end of file.
	* common/common-target.h: Include input.h.
	(enum opt_levels, struct default_options): Move from target.h.
	* common/common-targhooks.c, common/common-targhooks.h: New.
	* config.gcc (target_has_targetm_common): Default to yes.
	(moxie*): Set target_has_targetm_common=no.
	(hppa*-*-*): Don't set target_has_targetm_common=yes.
	* doc/tm.texi: Regenerate.
	* Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
	(C_TARGET_DEF_H): Add common/common-targhooks.h.
	(GCC_OBJS): Remove vec.o.
	(OBJS): Remove hooks.o and vec.o.
	(OBJS-libcommon-target): Add vec.o, hooks.o and
	common/common-targhooks.o.
	(c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
	tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
	expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
	cfglayout.o, $(out_object_file), $(common_out_object_file)):
	Update dependencies.
	(common/common-targhooks.o): New.
	* common/config/default-common.c: Include tm.h.  Add FIXME
	comment.
	* common/config/pa/pa-common.c: Include more headers.  Take
	copyright dates from pa.c.
	(pa_option_optimization_table, pa_handle_option,
	TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
	TARGET_HANDLE_OPTION): Move from pa.c.
	* common/config/alpha/alpha-common.c,
	common/config/arm/arm-common.c, common/config/avr/avr-common.c,
	common/config/bfin/bfin-common.c,
	common/config/cris/cris-common.c,
	common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
	common/config/h8300/h8300-common.c,
	common/config/i386/i386-common.c,
	common/config/ia64/ia64-common.c,
	common/config/iq2000/iq2000-common.c,
	common/config/lm32/lm32-common.c,
	common/config/m32c/m32c-common.c,
	common/config/m32r/m32r-common.c,
	common/config/m68k/m68k-common.c,
	common/config/mcore/mcore-common.c,
	common/config/mep/mep-common.c,
	common/config/microblaze/microblaze-common.c,
	common/config/mips/mips-common.c,
	common/config/mmix/mmix-common.c,
	common/config/mn10300/mn10300-common.c,
	common/config/pdp11/pdp11-common.c,
	common/config/picochip/picochip-common.c,
	common/config/rs6000/rs6000-common.c,
	common/config/rx/rx-common.c, common/config/s390/s390-common.c,
	common/config/score/score-common.c, common/config/sh/sh-common.c,
	common/config/sparc/sparc-common.c,
	common/config/spu/spu-common.c, common/config/v850/v850-common.c,
	common/config/vax/vax-common.c,
	common/config/xstormy16/xstormy16-common.c,
	common/config/xtensa/xtensa-common.c: New.
	* config/alpha/alpha.c: Include common/common-target.h.
	(alpha_option_optimization_table, alpha_handle_option,
	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
	TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
	* config/arm/arm-protos.h (arm_except_unwind_info): Declare.
	* config/arm/arm.c (arm_option_optimization_table,
	TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
	TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
	arm-common.c.
	* config/avr/avr.c (avr_option_optimization_table,
	TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
	to avr-common.c.
	* config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
	(bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
	TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
	* config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
	* config/cris/cris.c (cris_option_optimization_table,
	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
	TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
	cris-common.c.
	* config/fr30/fr30.c (fr30_option_optimization_table,
	TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
	to fr30-common.c.
	* config/frv/frv.c (frv_option_optimization_table,
	MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
	TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
	* config/h8300/h8300.c (h8300_option_optimization_table,
	TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
	TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
	* config/i386/i386-protos.h (ix86_handle_option): Declare.
	* config/i386/i386.c: Include common/common-target.h.
	(OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
	OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
	OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
	OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
	OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
	OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
	OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
	OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
	OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
	OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
	OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
	OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
	OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
	OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
	OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
	OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
	OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
	OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
	OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
	OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
	OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
	OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
	OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
	OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
	OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
	OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
	OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
	OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
	OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
	ix86_option_optimization_table, ix86_option_init_struct,
	ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
	TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
	TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
	i386-common.c.
	* config/i386/t-i386 (i386.o): Update dependencies.
	* config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
	* config/ia64/ia64.c (ia64_option_optimization_table,
	TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
	ia64_handle_option): Move to ia64-common.c.
	* config/iq2000/iq2000.c (iq2000_option_optimization_table,
	TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
	* config/lm32/lm32.c (lm32_option_optimization_table,
	TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
	to lm32-common.c.
	* config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
	m32c-common.c.
	* config/m32r/m32r.c (m32r_option_optimization_table,
	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
	TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
	m32r_handle_option): Move to m32r-common.c.
	(m32r_memory_move_cost): Remove comment referring to
	TARGET_HANDLE_OPTION.
	* config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
	Move to m68k-common.c.
	* config/mcore/mcore.c (mcore_option_optimization_table,
	TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
	TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
	* config/mep/mep.c (mep_option_optimization_table,
	mep_handle_option, TARGET_HANDLE_OPTION,
	TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
	Move to mep-common.c.
	* config/microblaze/microblaze.c
	(microblaze_option_optimization_table,
	TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
	TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
	* config/mips/mips.c (mips_handle_option,
	mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
	mips-common.c.
	* config/mmix/mmix.c (mmix_option_optimization_table,
	TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
	Move to mmix-common.c.
	* config/mn10300/mn10300.c (mn10300_option_optimization_table,
	mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
	TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
	* config/pa/pa.c: Include common/common-target.h.
	(pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
	pa_handle_option): Move to pa-common.c.
	(pa_option_override): Use targetm_common.except_unwind_info.
	(pa_asm_output_mi_thunk, pa_function_section): Use
	targetm_common.have_named_sections.
	* config/pdp11/pdp11.c (pdp11_option_optimization_table,
	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
	TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
	pdp11_handle_option, pdp11_option_init_struct): Move to
	pdp11-common.c.
	* config/picochip/picochip.c (picochip_option_optimization_table,
	TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
	TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
	* config/rs6000/rs6000.c: Include common/common-target.h.
	(rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
	TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
	TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
	rs6000_handle_option): Move to rs6000-common.c.
	* config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
	* config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
	TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
	TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
	* config/s390/s390.c (processor_flags_table,
	s390_option_optimization_table, s390_option_init_struct,
	s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
	TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
	TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
	* config/s390/s390.h (processor_flags_table): Declare.
	* config/score/score.c (score_option_optimization_table,
	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
	TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
	score_handle_option): Move to score-common.c.
	* config/sh/sh.c (sh_option_optimization_table,
	TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
	TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
	sh_handle_option, sh_option_init_struct): Move to sh-common.c.
	* config/sparc/sparc.c: Include common/common-target.h.
	(sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
	TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
	* config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
	TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
	spu_option_init_struct): Move to spu-common.c.
	* config/stormy16/stormy16.c (xstorym16_option_optimization_table,
	TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
	* config/v850/v850.c (small_memory_physical_max,
	v850_handle_memory_optionn v850_handle_option,
	v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
	TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
	v850-common.c.
	* config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to
	vax-common.c.
	* config/xtensa/xtensa.c (xtensa_option_optimization_table,
	TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
	Move to xtensa-common.c.
	* cfglayout.c: Include common/common-target.h.
	(fixup_reorder_chain): Use targetm_common.have_named_sections.
	* cfgrtl.c: Include common/common-target.h.
	(force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
	targetm_common.have_named_sections.
	* dbxout.c: Include common/common-target.h.
	(dbxout_function_end): Use targetm_common.have_named_sections.
	* defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
	targetm_common.except_unwind_info.
	* dwarf2out.c: Include common/common-target.h.
	(dwarf2out_do_frame, dwarf2out_do_cfi_asm,
	dwarf2out_begin_prologue, dwarf2out_frame_init,
	dwarf2out_frame_finish, dwarf2out_assembly_start): Use
	targetm_common.except_unwind_info.
	* except.c: Include common/common-target.h.
	(init_eh, finish_eh_generation,
	output_one_function_exception_table): Use
	targetm_common.except_unwind_info.
	(switch_to_exception_section): Use
	targetm_common.have_named_sections.
	* explow.c: Include common/common-target.h.
	* expr.c: Include common/common-target.h.
	(build_personality_function): Use
	targetm_common.except_unwind_info.
	* function.c: Include common/common-target.h.
	(expand_function_end): Use targetm_common.except_unwind_info.
	* haifa-sched.c: Include common/common-target.h.
	(sched_create_recovery_edges): Use
	targetm_common.have_named_sections.
	* lto-opts.c: Include common/common-target.h instead of target.h.
	(lto_reissue_options): Use targetm_common.handle_option.
	* opts.c: Include common/common-target.h.
	(target_handle_option): Use targetm_common.handle_option.
	(init_options_struct): Update comment referring to
	targetm.target_option.optimization.  Use
	targetm_common.default_target_flags,
	targetm_common.unwind_tables_default and
	targetm_common.option_init_struct.
	(default_options_optimization): Use
	targetm_common.option_optimization_table.
	(finish_options): Use targetm_common.except_unwind_info,
	targetm_common.unwind_tables_default,
	targetm_common.have_named_sections and
	targetm_common.supports_split_stack.
	* toplev.c: Include common/common-target.h.
	(process_options): Use targetm_common.have_named_sections.
	* tree-tailcall.c: Include common/common-target.h.
	(suitable_for_tail_call_opt_p): Use
	targetm_common.except_unwind_info.
	* tree.c: Include common/common-target.h.
	(build_common_builtin_nodes): Use
	targetm_common.except_unwind_info.
	* varasm.c: Include common/common-target.h.
	(resolve_unique_section, hot_function_section,
	default_function_section): Use targetm_common.have_named_sections.

ada:
	* gcc-interface/Make-lang.in (gnatbind$(exeext)): Use ggc-none.o.
	(ada/utils.o): Update dependencies.
	* gcc-interface/Makefile.in (EXTRA_GNATTOOLS_OBJS): Add
	../../../libcpp/libcpp.a.
	* gcc-interface/utils.c: Include common/common-target.h.
	(process_attributes): Use targetm_common.have_named_sections.

c-family:
	* c-common.c: Include common/common-target.h.
	(handle_section_attribute): Use
	targetm_common.have_named_sections.
	* c-cppbuiltin.c: Include common/common-target.h.
	(c_cpp_builtins): Use targetm_common.except_unwind_info.

cp:
	* Make-lang.in (cp/method.o): Update dependencies.
	* method.c: Include common/common-target.h.
	(use_thunk): Use targetm_common.have_named_sections.

go:
	* Make-lang.in (go/go-lang.o, go/go-backend.o): Update
	dependencies.
	* go-backend.c: Include common/common-target.h.
	(go_write_export_data): Use targetm_common.have_named_sections.
	* go-lang.c: Include common/common-target.h.
	(go_langhook_init_options_struct): Use
	targetm_common.supports_split_stack.

po:
	* exgettext: Handle common/ directory and subdirectories.

From-SVN: r175064

2011-06-14  Easwaran Raman  <eraman@google.com>

       PR rtl-optimization/44194
       * dse.c: Include tree-flow.h
       (insn_info): Add new field non_frame_wild_read.
       (group_info): Add new fields escaped_n and escaped_p.
       (kill_on_calls): New variable.
       (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
       (dse_step0): Initialize kill_on_calls.
       (can_escape): New function.
       (set_usage_bits): Add additional parameter; record information
       about escaped locations.
       (record_store): Pass EXPR corresponding to MEM to
       set_usage_bits.
       (dse_step2_nospill): Set kill_on_calls based on
       group->escaped_n and group->escaped_n.
       (add_wild_read): Refactor into...
       (reset_active_stores): ... New method, and
       (free_read_records): ... New method.
       (add_non_frame_wild_read): New method.
       (scan_insn): Call add_non_frame_wild_read on non-const calls.
       (scan_reads_nospill): Handle instructions with
       non_frame_wild_read.
       (dse_step5_nospill): Call scan_reads_nospill for instructions
       marked as non_frame_wild_read.
       (dse_step7): Free escaped_n, escaped_p and kill_on_calls
       bitmaps.

testsuite/ChangeLog

2011-06-14  Easwaran Raman  <eraman@google.com>

       PR rtl-optimization/44194
       * gcc.dg/pr44194-1.c: New test.
       * gcc.dg/pr44194-2.c: New test.

From-SVN: r175063

2011-06-14  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/bits/ptr_traits.h (pointer_traits<T*>::pointer_to): Use
	noexcept.

From-SVN: r175057