* configure.ac (tic6x-*-*): Remove gdb from noconfigdirs.
	* configure: Regenerate.

From-SVN: r177746

2011-08-14  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/50073
	* decl.c (check_function_name): New function, separated off from
	'variable_decl' and slightly extended.
	(variable_decl,attr_decl1): Call it.


2011-08-14  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/50073
	* gfortran.dg/func_result_7.f90: New.

From-SVN: r177745

	
	* PR target/49903
	* config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
	(branch_unspec): New insn.
	(branch): Beauty farm.
	* config/avr/avr.c (compare_condition): Use JUMP_P.  Test SET_SRC
	to be IF_THEN_ELSE.
	(avr_compare_pattern, avr_reorg_remove_redundant_compare):
	New static functions.
	(avr_reorg): Use them.  Use next_real_insn instead of NEXT_INSN.
	Use CONST_INT_P.  Beauty.

From-SVN: r177744

	PR c++/50075
	* name-lookup.c (local_bindings_p): New.
	* name-lookup.h: Declare it.
	* lex.c (unqualified_name_lookup_error): Use it.

From-SVN: r177743

From-SVN: r177741

	PR c++/50059
	* error.c (dump_expr): Handle MODIFY_EXPR properly.

From-SVN: r177735

	* decl.c (grok_reference_init): Handle constexpr here.
	* call.c (initialize_reference): Not here.

From-SVN: r177734

From-SVN: r177731

From-SVN: r177728

	PR c++/50034
	* call.c (convert_arg_to_ellipsis): force_rvalue only in
	potentially evaluated context.

From-SVN: r177722

re PR rtl-optimization/49994 (ICE: in maybe_record_trace_start, at dwarf2cfi.c:2234 with -fsched2-use-superblocks)

PR rtl-opt/49994
        * sched-init.h (struct deps_desc): Add sched_before_next_jump.
        * sched-deps.c (init_deps): Clear it.
        (deps_analyze_insn): Consume it.
        (sched_analyze_insn): Fill it.

From-SVN: r177721

From-SVN: r177720

2011-08-12  Paolo Bonzini  <bonzini@gnu.org>

	PR bootstrap/50047
	* Makefile.in (install-unwind_h): Create
	$(gcc_objdir)/include/unwind.h atomically.

From-SVN: r177706

From-SVN: r177705

	* data-streamer.h (streamer_write_zero): Rename from output_zero.
 	(streamer_write_uhwi): Rename from lto_output_uleb128.
 	(streamer_write_hwi): Rename from output_sleb128.
 	(streamer_write_string): Rename from lto_output_string.
 	(streamer_string_index): Rename from lto_string_index.
 	(streamer_write_string_with_length): Rename from
 	lto_output_string_with_length.
 	(streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
 	(streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
 	(streamer_read_string): Rename from lto_input_string.
 	(streamer_read_indexed_string): Rename from input_string_internal.
 	(streamer_read_uhwi): Rename from lto_input_uleb128.
 	(streamer_read_hwi): Rename from lto_input_sleb128.
 	(streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
 	(streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
 	(streamer_write_enum): Rename from lto_output_enum.
 	(streamer_read_enum): Rename from lto_input_enum.
 	(streamer_write_record_start): Rename from output_record_start.
 	(streamer_read_record_start): Rename from input_record_start.
 	(streamer_write_bitpack): Rename from lto_output_bitpack.
 	(streamer_read_bitpack): Rename from lto_input_bitpack.
 	(streamer_write_char_stream): Rename from lto_output_1_stream.
 	(streamer_read_uchar): Rename from lto_input_1_unsigned.
 	* tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
 	(streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
 	(streamer_read_string_cst): Rename from input_string_cst.
 	(streamer_read_chain): Rename from lto_input_chain.
 	(streamer_alloc_tree): Rename from lto_materialize_tree.
 	(streamer_read_tree_body): Rename from lto_input_tree_pointers.
 	(streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
 	(streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
 	(streamer_read_integer_cst): Rename from lto_input_integer_cst.
 	(streamer_read_tree_bitfields): Rename from tree_read_bitfields.
 	(streamer_write_chain): Rename from lto_output_chain.
 	(streamer_write_tree_header): Rename from lto_output_tree_header.
 	(streamer_pack_tree_bitfields): Rename from pack_value_fields.
 	(streamer_write_tree_body): Rename from lto_output_tree_pointers.
 	(streamer_write_integer_cst): Rename from lto_output_integer_cst.
 	(streamer_write_builtin): Rename from lto_output_builtin_tree.
 	(streamer_check_handled_ts_structures): Rename from
 	check_handled_ts_structures.
 	(streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
 	(streamer_tree_cache_insert_at): Rename from
 	lto_streamer_cache_insert_at.
 	(streamer_tree_cache_append): Rename from lto_streamer_cache_append.
 	(streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
 	(streamer_tree_cache_get): Rename from lto_streamer_cache_get.
 	(streamer_tree_cache_create): Rename from lto_streamer_cache_create.
 	(streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
 	* tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
 	(write_identifier): Rename from output_identifier.
 	(write_ts_common_tree_pointers): Rename from
 	lto_output_ts_common_tree_pointers.
 	(write_ts_vector_tree_pointers): Rename from
 	lto_output_ts_vector_tree_pointers.
 	(write_ts_complex_tree_pointers): Rename from
 	lto_output_ts_complex_tree_pointers.
 	(write_ts_decl_minimal_tree_pointers): Rename from
 	lto_output_ts_decl_minimal_tree_pointers.
 	(write_ts_decl_common_tree_pointers): Rename from
 	lto_output_ts_decl_common_tree_pointers.
 	(write_ts_decl_non_common_tree_pointers): Rename from
 	lto_output_ts_decl_non_common_tree_pointers.
 	(write_ts_decl_with_vis_tree_pointers): Rename from
 	lto_output_ts_decl_with_vis_tree_pointers.
 	(write_ts_field_decl_tree_pointers): Rename from
 	lto_output_ts_field_decl_tree_pointers.
 	(write_ts_function_decl_tree_pointers): Rename from
 	lto_output_ts_function_decl_tree_pointers.
 	(write_ts_type_common_tree_pointers): Rename from
 	lto_output_ts_type_common_tree_pointers.
 	(write_ts_type_non_common_tree_pointers): Rename from
 	lto_output_ts_type_non_common_tree_pointers.
 	(write_ts_list_tree_pointers): Rename from
 	lto_output_ts_list_tree_pointers.
 	(write_ts_vec_tree_pointers): Rename from
 	lto_output_ts_vec_tree_pointers.
 	(write_ts_exp_tree_pointers): Rename from
 	lto_output_ts_exp_tree_pointers.
 	(write_ts_block_tree_pointers): Rename from
 	lto_output_ts_block_tree_pointers.
 	(write_ts_binfo_tree_pointers): Rename from
 	lto_output_ts_binfo_tree_pointers.
 	(write_ts_constructor_tree_pointers): Rename from
 	lto_output_ts_constructor_tree_pointers.
 	(write_ts_target_option): Rename from
 	lto_output_ts_target_option.
 	(write_ts_translation_unit_decl_tree_pointers): Rename from
 	lto_output_ts_translation_unit_decl_tree_pointers.
 	* tree-streamer.c (streamer_tree_cache_add_to_node_array):
 	Rename from lto_streamer_cache_add_to_node_array.
 	(streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
 	(record_common_node): Rename from lto_record_common_node.

	* streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
	declarations.
	* data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
	function.
	* data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
	unused function.
	* Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
	(ipa-reference.o): Likewise.
	* lto-section-out.c: Include data-streamer.h.
	* ipa-reference.c: Include data-streamer.h.

From-SVN: r177704

	* builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi
	pattern.
	* doc/md.texi (cmpstrn): Note that the comparison stops if both
	fetched bytes are zero.
	(cmpstr): Likewise.
	(cmpmem): Note that the comparison does not stop if both of the
	fetched bytes are zero.

From-SVN: r177701

2011-08-12  Steve Ellcey  <sje@cup.hp.com>

	* md5.c (md5_read_ctx): Handle mis-aligned resbuf pointer.

From-SVN: r177700

2011-08-12  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/c_global/cmath (fmod(_Tp, _Up)): Add.
	* include/c_std/cmath: Likewise.

From-SVN: r177698

	* builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
	BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
	* convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
	BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
	to integer_type_node.
	* fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
	BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
	* builtins.c (expand_builtin_in): Ditto.
	(mathfn_built_in_1): Ditto.
	(expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
	BUILT_IN_IFLOOR.
	(expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
	BUILT_IN_IROUND.
	(fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
	BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
	BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.

testsuite/ChangeLog:

	* gcc.dg/builtins-67.c: New test.
	* gcc.target/i386/conversion.c: Ditto.

From-SVN: r177694

2011-08-12  Richard Guenther  <rguenther@suse.de>

	* tree-vrp.c (extract_range_from_unary_expr_1): Implement
	-X as 0 - X.

From-SVN: r177693

2011-08-12  Richard Guenther  <rguenther@suse.de>

	* call.c (build_over_call): Instead of memcpy use an
	assignment of two MEM_REFs.

From-SVN: r177691

From-SVN: r177690

gcc/
	* config/arm/arm.c (get_label_padding): New function.
	(create_fix_barrier, md_reorg): Likewise.

From-SVN: r177689

From-SVN: r177688

	PR target/49781
	* config/i386/i386.md (*lea_5_zext): New.
	(*lea_6_zext): Ditto.
	* config/i386/predicates.md (const_32bit_mask): New predicate.
	(lea_address_operand): Reject AND.
	* config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
	const_32bit_mask immediate.
	(ix86_print_operand_address): Handle AND.
	(memory_address_length): Ditto.

From-SVN: r177683

2011-08-11  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/future: constexpr functions are implicitly inline.
	* include/std/chrono: Likewise.
	* include/std/complex: Likewise.
	* include/bits/move.h: Likewise.
	* include/bits/stl_pair.h: Likewise.

From-SVN: r177679

2011-08-11  Romain Geissler  <romain.geissler@gmail.com>
            Brian Hackett  <bhackett1024@gmail.com>

gcc/ChangeLog:

      * plugin.def: Add event for finish_decl.
      * plugin.c (register_callback, invoke_plugin_callbacks): Same.
      * c-decl.c (finish_decl): Invoke callbacks on above event.
      * doc/plugins.texi: Document above event.

gcc/cp/ChangeLog:

      * decl.c (cp_finish_decl): Invoke callbacks on finish_decl event.

gcc/testsuite/ChangeLog:

      * g++.dg/plugin/decl_plugin.c: New.
      * g++.dg/plugin/decl-plugin-test.C: New.
      * g++.dg/plugin/plugin.exp: Add above testcase.

Co-Authored-By: Brian Hackett <bhackett1024@gmail.com>

From-SVN: r177674

tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant lookups, make looking through aggregate copies stronger.

2011-08-11  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
	lookups, make looking through aggregate copies stronger.

	* g++.dg/tree-ssa/pr41186.C: Un-XFAIL.

From-SVN: r177672

From-SVN: r177670

PR bootstrap/50018
        * expr.c (fixup_args_size_notes): Accept and ignore normal calls.

From-SVN: r177669

2011-08-11  Richard Guenther  <rguenther@suse.de>

	* lto-cgraph.c (input_node): Use DECL_BUILT_IN.
	* tree-vrp.c (stmt_interesting_for_vrp): Likewise.
	(vrp_visit_stmt): Likewise.

From-SVN: r177668

2011-08-11  Richard Guenther  <rguenther@suse.de>

	PR middle-end/50040
	* gimplify.c (gimplify_modify_expr_complex_part): Mark the
	load of the other piece with TREE_NO_WARNING.
	* tree-flow.h (warn_uninit): Adjust prototype.
	* tree-ssa.c (warn_uninit): Take uninitialized SSA name,
	the base variable and the expression that is used separately.
	Properly query all TREE_NO_WARNING flags.
	(struct walk_data): Remove.
	(warn_uninitialized_var): Likewise.
	(warn_uninitialized_vars): Do not walk gimple pieces but simply
	look at all SSA uses of the statement.  Handle unused memory
	separately.
	* tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.

	* g++.dg/warn/unit-1.C: Un-XFAIL.
	* gcc.dg/uninit-I.c: Likewise.

From-SVN: r177667

From-SVN: r177666

	* config/rx/rx.md (movsicc): Allow register to register
	transfers.
	(*movsicc): Likewise.
	(*stcc): Restrict this pattern to EQ and NE compares.
	(*stcc_reg): New pattern.  Works for any comparison but only for
	register transfers.

From-SVN: r177665

From-SVN: r177662

tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call stream_write_tree instead of output_record_start.

	* tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
	Call stream_write_tree instead of output_record_start.
	(lto_output_ts_binfo_tree_pointers): Likewise.

	* streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
	Convert it to a macro.
	(stream_read_tree): Likewise.

	* lto-streamer.h (lto_stream_as_builtin_p): Move ...
	* tree-streamer.h (lto_stream_as_builtin_p): ... here.

	* lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
	and tree_read_bitfields.
	* lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
	(lto_write_tree): Call it.
	* lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
	* streamer-hooks.h (struct streamer_hooks): Remove fields
	name, is_streamable and alloc_tree. Update all users.
	* tree-streamer-in.c (tree_read_bitfields): Factor out of ...
	(lto_materialize_tree): ... here.
	Handle CALL_EXPR codes.
	Remove call to lto_streamer_cache_append.
	* tree-streamer-out.c (lto_output_tree_header): Handle
	CALL_EXPR nodes.
	* tree-streamer.h (tree_read_bitfields): Declare.

	* Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
	(gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
	* tree-streamer.h (stream_read_tree): New.  Replace all calls
	to lto_input_tree with it.
	(stream_write_tree): New.  Replace all calls to lto_output_tree,
	lto_output_tree_ref and lto_output_tree_or_ref with it.
	* lto-streamer-in.c (lto_read_tree): Inline code from
	lto_streamer_read_tree.
	(lto_input_tree): Move from tree-streamer-in.c.
	* lto-streamer-out.c (lto_output_tree_ref): Make static.
	Remove handling of NULL values for EXPR.
	Do not handle EXPRs that are not indexable.
	(lto_write_tree): Move from tree-streamer-out.c.
	Inline lto_streamer_write_tree.
	(lto_output_tree): Move from tree-streamer-out.c.
	If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
	* lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
	(lto_preload_common_nodes): Likewise.
	Remove assertions and adjustments for nodes
	main_identifier_node, ptrdiff_type_node and fileptr_type_node.
	(lto_streamer_hooks_init): Set streamer_hooks.write_tree to
	lto_output_tree and streamer_hooks.read_tree to
	lto_input_tree.
	* lto-streamer.h (lto_input_tree): Declare.
	(lto_output_tree_ref): Remove.
	* streamer-hooks.h (struct streamer_hooks): Remove fields
	preload_common_nodes, indexable_with_decls_p,
	pack_value_fields, unpack_value_fields, output_tree_header and
	has_unique_integer_csts_p.
	Update all users.
	* tree-streamer-in.c (lto_materialize_tree): Make extern.
	(lto_input_tree_pointers): Likewise.
	(lto_read_tree): Move to lto-streamer-in.c.
	(lto_input_integer_cst): Make extern.
	(lto_get_pickled_tree): Likewise.
	(lto_get_builtin_tree): Likewise.
	(lto_input_tree): Move to lto-streamer-in.c.
	* tree-streamer-out.c (pack_value_fields): Make extern.
	(lto_output_tree_or_ref): Remove.  Replace all callers with
	calls to stream_write_tree.
	(lto_output_builtin_tree): Make extern.
	(lto_streamer_write_tree): Inline into lto_write_tree.
	(lto_output_tree_pointers): Make extern.
	(lto_output_tree_header): Likewise.
	(lto_output_integer_cst): Likewise.
	(lto_write_tree): Move to lto-streamer-out.c.
	(lto_output_tree): Likewise.
	* tree-streamer.c (lto_record_common_node): Move from
	lto-streamer.c
	(preload_common_nodes): Likewise.
	(lto_streamer_cache_create): Call it.
	* tree-streamer.h: Include streamer-hooks.h.
	(stream_write_tree): New.
	(stream_read_tree): New.
	(lto_input_tree): Remove.
	(lto_materialize_tree): Declare.
	(lto_input_tree_pointers): Declare.
	(lto_get_pickled_tree): Declare.
	(lto_get_builtin_tree): Declare.
	(lto_input_integer_cst): Declare.
	(lto_output_tree_header): Declare.
	(pack_value_fields): Declare.
	(lto_output_tree_pointers): Declare.
	(lto_output_integer_cst): Declare.
	(lto_output_builtin_tree): Declare.

From-SVN: r177661

2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>

	* sel-sched-ir.c (get_seqno_of_a_pred): Rename to
	get_seqno_for_a_jump.  Update the caller.
	(get_seqno_by_succs): New.  Use it ...
	(get_seqno_for_a_jump): ... here to find a seqno if looking at
	predecessors was not sufficient.
	(get_seqno_by_preds): Include head in iteration range, exclude insn.

From-SVN: r177660

2011-08-11  Dmitry Melnik  <dm@ispras.ru>

	* sel-sched-ir.c (invalidate_av_set): Remove the assert.

From-SVN: r177659

sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge only if producer writes to the register given by regno.

2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>

	* sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
	only if producer writes to the register given by regno.

From-SVN: r177658

2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>
	    Alexander Monakov  <amonakov@ispras.ru>

	* sched-deps.c (sched_get_condition_with_rev): Rename to ...
	(sched_get_condition_with_rev_uncached): ... this.  Factor out
	condition caching logic into ...
	(sched_get_condition_with_rev): ... this.  Reimplement.  Do not
	attempt to use cache for instructions with zero luid.
	(sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
	* sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.


Co-Authored-By: Alexander Monakov <amonakov@ispras.ru>

From-SVN: r177657