* dwarf2out.c (add_var_loc_to_decl): Add LABEL argument.  Drop
	last chain entry if it starts with the still current label.
	(add_location_or_const_value_attribute): Check that
	loc_list->first->next is NULL instead of comparing ->first with
	->last.
	(dwarf2out_var_location): Pass last_label resp. last_postcall_label
	to add_var_loc_to_decl.

From-SVN: r158590

dwarf2out.c (output_call_frame_info): For dw_cie_version >= 4 add also address size and segment size fields into CIE...

	* dwarf2out.c (output_call_frame_info): For dw_cie_version
	>= 4 add also address size and segment size fields into CIE
	header.

	* unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
	long as address size is the same as sizeof (void *) and
	segment size is 0.
	* unwind-dw2-fde.c (get_cie_encoding): Likewise.  If
	address size or segment size is unexpected, return DW_EH_PE_omit.
	(classify_object_over_fdes): If get_cie_encoding returned
	DW_EH_PE_omit, return -1.
	(init_object): If classify_object_over_fdes returned -1,
	pretend there were no FDEs at all.

From-SVN: r158589

        * gcc.dg/torture/builtin-cproj-3.c: New.

From-SVN: r158588

	* config/i386/i386.md (bswap<mode>2): Macroize expander from
	bswap{si,di}2 using SWI48 mode iterator.
	(*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
	SWI48 mode iterator.  Set type attribute of bswap insn to bitmanip,
	set modrm attribute of bswap insn to 0 and remove length attribute.
	(*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
	iterator.  Set type attribute to bitmanip, set modrm attribute to 0,
	set mode attribute to <MODE> and remove length attribute.

From-SVN: r158587

	PR c++/9335
gcc/cp:
	* init.c (constant_value_1): Treat error_mark_node as a constant
	if DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P is set.
	* cvt.c (ocp_convert): Handle getting error_mark_node from
	integral_constant_value.
	* decl.c (compute_array_index_type): Likewise.
gcc/testsuite:
	* lib/prune.exp: Prune "skipping N instantiation contexts".

From-SVN: r158586

PR rtl-optimization/43520
* ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
zero available registers.

From-SVN: r158584

From-SVN: r158583

2010-04-20  Harald Anlauf  <anlauf@gmx.de>

	* intrinsic.c (sort_actual): Remove 'is' in error message.

From-SVN: r158577

From-SVN: r158575

        * builtins.c (fold_builtin_cproj): Fold more cases.

testsuite:
        * gcc.dg/torture/builtin-cproj-1.c: Test more cases.

From-SVN: r158574

        * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
        (fold_builtin_1): Fold builtin cproj.
        * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
        Use ATTR_CONST_NOTHROW_LIST.

From-SVN: r158573

Fix PR c++/43800

gcc/cp/ChangeLog:
	PR c++/43800
	PR c++/43704
	* typeck.c (incompatible_dependent_types_p): If one of the
	compared types if not a typedef then honour their main variant
	equivalence.

gcc/testsuite/ChangeLog:
	PR c++/43800
	PR c++/43704
	* g++.dg/template/typedef32.C: Adjust.
	* g++.dg/template/typedef33.C: New test.

From-SVN: r158571

2010-04-20  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/43227
	* resolve.c (resolve_fl_derived): If a component character
	length has not been resolved, do so now.
	(resolve_symbol): The same as above for a symbol character
	length.
	* trans-decl.c (gfc_create_module_variable): A 'length' decl is
	not needed for a character valued, procedure pointer.

	PR fortran/43266
	* resolve.c (ensure_not_abstract_walker): If 'overriding' is
	not found, return FAILURE rather than ICEing.

2010-04-20  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/43227
	* gfortran.dg/proc_decl_23.f90: New test.

	PR fortran/43266
	* gfortran.dg/abstract_type_6.f03: New test.

From-SVN: r158570

	* config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
	and ffsdi2 using SWI48 mode iterator.  Expand SImode insn through
	ffsi2_no_cmove for !TARGET_CMOVE.
	(ffssi2_no_cmove): Rename from *ffs_no_cmove.  Make public.
	(ffssi2): Remove expander.
	(*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
	mode iterator.
	(ctz<mode>2): Ditto from ctz{si,di}2.
	(clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
	mode iterator.
	(clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
	mode iterator.

From-SVN: r158569

	* dwarf2out.c (AT_linkage_name): Define.
	(clone_as_declaration): Handle DW_AT_linkage_name.
	(add_name_and_src_coords_attributes): Use AT_linkage_name instead
	of DW_AT_MIPS_linkage_name.
	(move_linkage_attr): Likewise.
	(dwarf2out_finish): Likewise.

From-SVN: r158568

From-SVN: r158567

	* double-int.h (double_int_setbit): Declare.
	* double-int.c (double_int_setbit): New function.
	* rtl.h (immed_double_int_const): Declare.
	* emit-rtl.c (immed_double_int_const): New function.
	* builtins.c (expand_builtin_signbit): Clean up, use double_int_*
	and immed_double_int_const functions.
	* optabs.c (expand_absneg_bit, expand_copysign_absneg,
	expand_copysign_bit):  (Ditto.).
	* simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
	* tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
	* dojump.c (prefer_and_bit_test): (Ditto.).
	* expr.c (convert_modes, reduce_to_bit_field_precision,
	const_vector_from_tree): (Ditto.).
	* expmed.c (mask_rtx, lshift_value): (Ditto.).

From-SVN: r158566

	PR libgomp/43706
	* config/linux/affinity.c (gomp_init_affinity): Decrease
	gomp_available_cpus if affinity mask confines the process to fewer
	CPUs.
	* config/linux/proc.c (get_num_procs): If gomp_cpu_affinity is
	non-NULL, just return gomp_available_cpus.

From-SVN: r158565

	PR libgomp/43569
	* sections.c (gomp_sections_init): Initialize ws->mode.

From-SVN: r158564

	* cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
	(dump_cgraph_node): Dump new flags.
	* cgraph.h (struct cgraph_node): Add flags reachable_from_other_partition
	and in_other_partition.
	(cgraph_can_remove_if_no_direct_calls_p): Functions used by other partition
	can not be removed.
	* cgraphunit.c (cgraph_mark_functions_to_output): Functions used by the other
	partition must be output; silence sanity checking on leaking functions
	bodies from other paritition.
	* lto-cgraph.c (reachable_from_other_partition_p): New function.
	(lto_output_node): Output new flags; do not sanity check that inline
	clones are output; drop lto_forced_extern_inline_p code; do not mock
	visibility flags at partition boundaries.
	(add_node_to): New function.
	(output_cgraph): Use it to sort functions so masters appear before
	clones.
	(input_overwrite_node): Input new flags.
	* passes.c (ipa_write_summaries): Do not call
	lto_new_extern_inline_states.
	* lto-section-out.c (forced_extern_inline, lto_new_extern_inline_states,
	lto_delete_extern_inline_states, lto_force_functions_extern_inline,
	lto_forced_extern_inline_p): Kill.
	* lto-streamer.h (lto_new_extern_inline_states,
	* lto_delete_extern_inline_states, lto_force_functions_extern_inline,
	lto_forced_extern_inline_p): Kill.

	* lto.c (lto_add_inline_clones): Do not track inlined_decls.
	(lto_add_all_inlinees): Likewise.
	(lto_wpa_write_files): Likewise.

From-SVN: r158563

2010-04-20  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/39417
	* g++.dg/torture/pr39417.C: New testcase.

From-SVN: r158560

2010-04-20  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-structalias.c (do_sd_constraint): Add edges only
	from vars that can have pointers.
	(process_constraint): Dump useless constraints.

From-SVN: r158558

2010-04-20  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-structalias.c (do_structure_copy): Properly handle
	DEREF.
	(dump_sa_points_to_info): Remove asserts.
	(init_base_vars): nothing_id isn't an escape point nor does it
	have pointers.

	* gcc.dg/ipa/ipa-pta-14.c: New testcase.

From-SVN: r158553

	* configure.ac (BUILD_CONFIG): Redirect output to /dev/null.
	* configure: Regenerate.

From-SVN: r158550

From-SVN: r158543

	* tree.h (TYPE_REF_IS_RVALUE): Define.
	* dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
	should_move_die_to_comdat, prune_unused_types_walk): Handle
	DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
	(modified_type_die, gen_reference_type_die): Emit
	DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
	if TYPE_REF_IS_RVALUE and -gdwarf-4.

	* cp-tree.h (TYPE_REF_IS_RVALUE): Remove.

	* g++.dg/debug/dwarf2/rv1.C: New test.

From-SVN: r158542

2010-04-20  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	PR target/43635
	* config/s390/s390.c (s390_emit_call): Turn direct into indirect
	calls for -fpic -m31 if they have been sibcall optimized.

2010-04-20  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	PR target/43635
	* gcc.c-torture/compile/pr43635.c: New testcase.

From-SVN: r158540

partial fix, make all 'e' class regs fixed
PR rtl-optimization/43520
* config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
ar.lc fixed and call-used.

From-SVN: r158539

* config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.

From-SVN: r158538

From-SVN: r158537

	* opts.c (decode_options): Disable whpr incompatible passes.
	* lto/lto.c (lto_1_to_1_map): Skip clones.
	(read_cgraph_and_symbols): Do not mark everything as needed.
	(do_whole_program_analysis): Do map only after optimizing;
	set proper cgraph_state; use passmanager.

From-SVN: r158533

* cfgexpand.c (expand_debug_expr): Check for mismatched modes in
POINTER_PLUS_EXPR and fix them.

From-SVN: r158532

2010-04-19  Eric B. Weddington  <eric.weddington@atmel.com>

	* config/avr/avr-devices.c (avr_mcu_types): Add support for new
	devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
	attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
	atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
	atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
	atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
	atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
	atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
	m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
	atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
	* config/avr/t-avr.c (MULTILIB_MATCHES): Same.

From-SVN: r158530

	* ifcvt.c (noce_try_cmove_arith): Fix long lines.
	(check_cond_move_block): Likewise.
	(cond_move_process_if_block): Likewise.
	(noce_find_if_block): Improve formatting.
	(find_if_header): Pass 0 to memset and tweak conditions.
	(cond_exec_find_if_block): Fix long lines and tweak conditions.

From-SVN: r158529

	PR fortran/43339
	* openmp.c (gfc_resolve_do_iterator): Only make iteration vars for
	sequential loops private in the innermost containing task region.

	* gfortran.dg/gomp/sharing-2.f90: Adjust for iteration vars
	of sequential loops being private only in the innermost containing
	task region.

From-SVN: r158528

	PR middle-end/43337
	* tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
	with non-local decl doesn't need chain.

	* gfortran.dg/gomp/pr43337.f90: New test.

From-SVN: r158527

	* dwarf2out.c (lower_bound_default): For DW_LANG_Python return
	0 for -gdwarf-4.

From-SVN: r158526

ira-color.c (allocno_reload_assign): Avoid accumulating reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.

        * ira-color.c (allocno_reload_assign): Avoid accumulating
        reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.

From-SVN: r158524

2010-04-19  Martin Jambor  <mjambor@suse.cz>

	* gimple.h (create_tmp_reg): Declare.
	* gimplify.c (create_tmp_reg): New function.
	(gimplify_return_expr): Use create_tmp_reg.
	(gimplify_omp_atomic): Likewise.
	(gimple_regimplify_operands): Likewise.
	* tree-dfa.c (make_rename_temp): Likewise.
	* tree-predcom.c (predcom_tmp_var): Likewise.
	(reassociate_to_the_same_stmt): Likewise.
	* tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
	(get_replaced_param_substitute): Likewise.
	* tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
	* tree-ssa-phiopt.c (cond_store_replacement): Likewise.
	* tree-ssa-pre.c (get_representative_for): Likewise.
	(create_expression_by_pieces): Likewise.
	* tree-tailcall.c (adjust_return_value_with_ops): Likewise.
	(create_tailcall_accumulator): Likewise.

From-SVN: r158523

2010-04-19  Martin Jambor  <mjambor@suse.cz>

	* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
	new_stmt.
	(cgraph_materialize_all_clones): Assert	!need_ssa_update_p.

From-SVN: r158522