gcc/
	* config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
	GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
	(INCOMING_RETURN_ADDR_RTX): Likewise.
	(FUNCTION_PROFILER): Likewise.  Replace GP_REG_FIRST + 1
	with AT_REGNUM.
	* config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
	with RETURN_ADDR_REGNUM.
	(MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
	* config/mips/mips.c (mips16_build_call_stub): Replace
	GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
	with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
	(mips_print_operand_punctuation): Likewise.
	(mips_frame_set): Likewise.
	(mips16e_output_save_restore): Likewise.
	(mips_cfun_might_clobber_call_saved_reg_p): Likewise.
	(mips_save_reg_p): Likewise.
	(mips_return_addr): Likewise.
	(mips_set_return_address): Likewise.
	(mips_direct_save_slot_move_p): Likewise.
	(mips_output_function_prologue): Likewise.
	(mips_restore_reg): Likewise.
	(mips_expand_epilogue): Likewise.
	(mips_epilogue_uses): Likewise.
	* config/mips/mips.md (RETURN_ADD_REGNUM): Define.
	(*mov<mode>_ra): Use it instead of a hard-coded 31.
	(clear_hazard_<mode>): Likewise.
	(call_internal): Likewise.
	(call_internal_direct): Likewise.
	(call_direct_split): Likewise.
	(call_value_internal): Likewise.
	(call_value_split): Likewise.
	(call_value_internal_direct): Likewise.
	(call_value_direct_split): Likewise.
	(call_value_multiple_internal): Likewise.
	(call_value_multiple_split): Likewise.

From-SVN: r152465

2009-10-05  Paul Thomas  <pault@gcc.gnu.org>

	* trans-expr.c (select_class_proc): New function.
	(conv_function_val): Deal with class methods and call above.
	* symbol.c (gfc_type_compatible): Treat case where both ts1 and
	ts2 are BT_CLASS.
	gfortran.h : Add structure gfc_class_esym_list and include in
	the structure gfc_expr.
	* module.c (load_derived_extensions): New function.
	(read_module): Call above.
	(write_dt_extensions): New function.
	(write_derived_extensions): New function.
	(write_module): Use the above.
	* resolve.c (resolve_typebound_call): Add a function expression
	for class methods.  This carries the chain of symbols for the
	dynamic dispatch in select_class_proc.
	(resolve_compcall): Add second, boolean argument to indicate if
	a function is being handled.
	(check_members): New function.
	(check_class_members): New function.
	(resolve_class_compcall): New function.
	(resolve_class_typebound_call): New function.
	(gfc_resolve_expr): Call above for component calls.. 

2009-10-05  Paul Thomas  <pault@gcc.gnu.org>

	* gfortran.dg/dynamic_dispatch_1.f90: New test.
	* gfortran.dg/dynamic_dispatch_2.f90: New test.
	* gfortran.dg/dynamic_dispatch_3.f90: New test.
	* gfortran.dg/module_md5_1.f90: Update md5 sum.

From-SVN: r152463

2009-10-05  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/html/*: Regenerate.

From-SVN: r152462

re PR libstdc++/41530 ([c++0x] Cannot move-construct std::tuple from a different type of std::tuple)

2009-10-05  John Bytheway  <jbytheway@gmail.com>

	PR libstdc++/41530
	* include/std/tuple (_Tuple_impl<>::_Tuple_impl(_Tuple_impl<>&&)):
	Fix to just move.
	* testsuite/20_util/tuple/cons/41530.cc: New.

From-SVN: r152461

2009-10-05  Phil Muldoon  <pmuldoon@redhat.com>

	* doc/xml/manual/debug.xml: Add narrative for GDB Python pretty
	printers. Add links to GDB wiki/online manual.

From-SVN: r152460

	PR rtl-optimization/41511
	* combine.c (record_value_for_reg): Pass explicit values as argument
	to get_last_value_validate.
	(get_last_value_validate): Document INSN parameter.
	For non-readonly MEMs, assume they might have been modified if INSN
	was in another basic block.
	(get_last_value): Minor reformatting.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r152459

2009-10-05  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/40992
        * final.c (asm_str_count): Split out from asm_insn_count.
        * rtl.h (asm_str_count): New prototype.
        * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
        asm_str_count.

From-SVN: r152458

2009-10-05  Benjamin Kosnik  <bkoz@redhat.com>
	    Edward Smith-Rowland  <3dw4rd@verizon.net>

	* include/decimal/decimal: Warn if decimal floating point types
	are not available.
	* acinclude.m4 (GLIBCXX_ENABLE_DECIMAL_FLOAT): New.
	* configure.ac: Use it.
	* configure: Regenerate.
	* config.h.in: Regenerate.

2009-10-05  Benjamin Kosnik  <bkoz@redhat.com>

	* include/Makefile.am: Remove stray line break.

	* include/decimal/decimal: Brief class doxygen markup.
	* libsupc++/exception: Whitespace cleanup.

	* testsuite/libstdc++-dg/conformance.exp: Add testsuite directory
	decimal.
	* scripts/create_testsuite_files (dlist): Same.

	* doc/xml/manual/using.xml: One column in table. Move after TR1.

	* testsuite/decimal/bad-cast.cc: Move to...
	* testsuite/decimal/cast_neg.cc: ...here.
	* testsuite/decimal/bad-mixed-mode.cc: Move to...
	* testsuite/decimal/mixed-mode_neg.cc: ...here.
	* testsuite/decimal/bad-operator.cc: Move to...
	* testsuite/decimal/operator_neg.cc: ...here.

	* doc/doxygen/user.cfg.in (INPUT): Add decimal/decimal.

2009-10-05  Janis Johnson  <janis187@us.ibm.com>

	* doc/Makefile.am: Process new file.
	* doc/xml/manual/intro.xml: Ditto.
	* doc/xml/manual/using.xml: Document new header.
	* doc/xml/manual/status_cxxdecimal.xml: New file.
	* include/Makefile.am: Process new headers.
	* include/decimal/decimal: New file.
	* include/decimal/decimal.h: New file.

2009-10-05  Janis Johnson  <janis187@us.ibm.com>

	* testsuite/decimal: New directory.
	* testsuite/decimal/bad-cast.cc: New test.
	* testsuite/decimal/bad-mixed-mode.cc: New test.
	* testsuite/decimal/bad-operator.cc: New test.
	* testsuite/decimal/binary-arith.cc: New test.
	* testsuite/decimal/comparison.cc: New test.
	* testsuite/decimal/compound-assignment.cc: New test.
	* testsuite/decimal/compound-assignment-memfunc.cc: New test.
	* testsuite/decimal/conversion-from-float.cc: New test.
	* testsuite/decimal/conversion-from-integral.cc: New test.
	* testsuite/decimal/conversion-to-generic-float.cc: New test.
	* testsuite/decimal/conversion-to-integral.cc: New test.
	* testsuite/decimal/ctor.cc: New test.
	* testsuite/decimal/incdec.cc: New test.
	* testsuite/decimal/incdec-memfunc.cc: New test.
	* testsuite/decimal/make-decimal.cc: New test.
	* testsuite/decimal/unary-arith.cc: New test.

From-SVN: r152457

./:	* doc/plugins.texi: Change plugin_pass to register_pass_info.
testsuite/:
	* gcc.dg/plugin/selfassign.c (plugin_init): Change plugin_pass to
	register_pass_info.
	* gcc.dg/plugin/one_time_plugin.c (plugin_init): Change
	plugin_pass to register_pass_info.
	* g++.dg/plugin/selfassign.c (plugin_init): Change plugin_pass to
	register_pass_info.
	* g++.dg/plugin/dumb_plugin.c (plugin_init): Change plugin_pass to
	register_pass_info.

From-SVN: r152456

2009-10-05  Basile Starynkevitch  <basile@starynkevitch.net>
	    Rafael Espindola  <espindola@google.com>

	* gengtype.c (write_types): Moved call to write_func_for_structure
	into seperate loops.


Co-Authored-By: Rafael Avila de Espindola <espindola@google.com>

From-SVN: r152455

2009-10-05  Richard Guenther  <rguenther@suse.de>

	PR lto/41281
	* lto-cgraph.c (output_cgraph): Output toplevel asms.
	(input_cgraph_1): Input toplevel asms.

	* gcc.dg/lto/20090914-2_0.c: New testcase.

From-SVN: r152453

2009-10-05  Richard Guenther  <rguenther@suse.de>

	PR lto/40902
	* lto-symtab.c (lto_compatible_attributes_p): Remove.
	(external_aggregate_decl_p): Likewise.
	(lto_symtab_compatible): Re-structure.  Remove dead code.
	For variables ignore toplevel qualifiers when comparing types.
	Issue warnings, not errors for mismatched user-alignment.

	* gcc.dg/lto/20091005-1_0.c: New testcase.
	* gcc.dg/lto/20091005-1_1.c: Likewise.

From-SVN: r152452

2009-10-05  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/lib/libstdc++.exp (check_v3_target_rvalref): Remove.
	* testsuite/lib/dg-options.exp (dg-require-rvalref): Likewise.

2009-10-05  Chris Jefferson  <chris@bubblescope.net>

	* include/bits/stl_algo.h (__stable_partition_adaptive,
	__rotate_adaptive, __merge_adaptive, __merge_sort_loop):
	Extend to work with rvalue references in C++0x mode.
	* testsuite/25_algorithms/inplace_merge/moveable2.cc: New.
	* testsuite/25_algorithms/inplace_merge/moveable.cc: Likewise.
	* testsuite/25_algorithms/stable_partition/moveable.cc: Likewise.
	* testsuite/25_algorithms/stable_sort/moveable2.cc: Likewise.
	* testsuite/25_algorithms/stable_sort/moveable.cc: Likewise.

From-SVN: r152451

2009-10-05  Richard Guenther  <rguenther@suse.de>

	PR lto/41552
	PR lto/41487
	* lto-symtab.c (struct lto_symtab_base_def): Remove.
	(struct lto_symtab_identifier_def): Likewise.
	(struct lto_symtab_decl_def): Likewise.
	(struct lto_symtab_entry_def): New.
	(lto_symtab_identifier_t): Rename to ...
	(lto_symtab_entry_t): ... this.
	(lto_symtab_decls): Remove.
	(lto_symtab_base_hash): Rename to ...
	(lto_symtab_entry_hash): ... this.
	(lto_symtab_base_eq): Rename to ...
	(lto_symtab_entry_eq): ... this.
	(lto_symtab_base_marked_p): Rename to ...
	(lto_symtab_entry_marked_p): ... this.
	(lto_symtab_identifier_marked_p): Remove.
	(lto_symtab_decl_marked_p): Likewise.
	(lto_symtab_maybe_init_hash_tables): Rename to ...
	(lto_symtab_maybe_init_hash_table): ... this.
	(lto_symtab_set_resolution_and_file_data): Remove.
	(lto_symtab_register_decl): New function.
	(lto_symtab_get_identifier): Remove.
	(lto_symtab_get): New function.
	(lto_symtab_get_resolution): Adjust.
	(lto_symtab_get_identifier_decl): Remove.
	(lto_symtab_set_identifier_decl): Likewise.
	(lto_symtab_merge_decl): Rename to ...
	(lto_symtab_merge): ... this.  Rewrite.
	(lto_symtab_merge_var): Remove.
	(lto_symtab_merge_fn): Likewise.
	(lto_symtab_prevailing_decl): Adjust.
	(lto_cgraph_replace_node): New function.
	(lto_symtab_merge_decls_2): Likewise.
	(lto_symtab_merge_decls_1): Likewise.
	(lto_symtab_fixup_var_decls): Likewise.
	(lto_symtab_resolve_symbols): Likewise.
	(lto_symtab_merge_decls): Likewise.
	(lto_symtab_prevailing_decl): Adjust.
	(lto_symtab_get_symtab_def): Remove.
	(lto_symtab_get_file_data): Likewise.
	(lto_symtab_clear_resolution): Adjust.
	(lto_symtab_clear_resolution): Likewise.
	* lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
	(input_cgraph_1): Likewise.
	* lto-streamer-in.c (get_resolution): Do not provide fake
	symbol resolutions here.
	(deferred_global_decls): Remove.
	(lto_register_deferred_decls_in_symtab): Likewise.
	(lto_register_var_decl_in_symtab): Change signature, register
	variable via lto_symtab_register_decl.
	(lto_register_function_decl_in_symtab): Likewise.
	(lto_read_tree): Adjust.
	* lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
	(lto_symtab_merge_var): Likewise.
	(lto_symtab_merge_fn): Likewise.
	(lto_symtab_register_decl): Declare.
	(lto_symtab_merge_decls): Likewise.

	lto/
	* lto.c (lto_read_decls): Do not register deferred decls.
	(read_cgraph_and_symbols): Delay symbol and cgraph merging
	until after reading the IPA summaries.

	* g++.dg/lto/20091002-1_0.C: Adjust flags.
	* g++.dg/lto/20091004-1_0.C: New testcase.
	* g++.dg/lto/20091004-1_1.C: Likewise.
	* g++.dg/lto/20091004-2_0.C: Likewise.
	* g++.dg/lto/20091004-2_1.C: Likewise.
	* g++.dg/lto/20091004-3_0.C: Likewise.
	* g++.dg/lto/20091004-3_1.C: Likewise.

From-SVN: r152450

2009-10-05  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/23821
	* tree-vrp.c (vrp_finalize): Do not perform copy propagation.
	* tree-ssa-dom.c (cprop_operand): Do not propagate copies into
	simple IV increments.

	* gcc.dg/torture/pr23821.c: New testcase.

From-SVN: r152449

2009-10-05  Daniel Kraft  <d@domob.eu>

	PR fortran/41403
	* trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
	if it is present.

2009-10-05  Daniel Kraft  <d@domob.eu>

	PR fortran/41403
	* gfortran.dg/goto_6.f: New test.
	* gfortran.dg/goto_7.f: New test.

From-SVN: r152448

2009-10-05  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/arm/arm.c (arm_override_options): Really initialize
        flag_dwarf2_cfi_asm to 0.

From-SVN: r152446

2009-10-05  Doug Kwan  <dougkwan@google.com>

	PR rtl-optimization/41574
	Index: combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
	floating point and we are not doing unsafe math optimizations.

From-SVN: r152443

From-SVN: r152442

2009-10-04  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/xml/manual/using.xml: Add profile headers.
	* testsuite/ext/profile/mh.cc: Restrict to linux.

From-SVN: r152439

2009-10-04  Jerry Quinn  <jlquinn@optonline.net>

	* plugin-api.h: Fix compile.

From-SVN: r152438

From-SVN: r152437

From-SVN: r152434

	PR c++/41553
	* parser.c (cp_parser_lambda_introducer): Avoid infinite loop on
	parse error.

From-SVN: r152433

	PR testsuite/41542
	* gcc.dg/tree-ssa/ipa-cp-1.c: Remove mis-merged garbage.

From-SVN: r152432

From-SVN: r152431

	* mangle.c (write_unnamed_type_name): Implement.
	(local_class_index): Split out from...
	(discriminator_for_local_entity): ...here.
	(nested_anon_class_index): New.
	* cp-tree.h (TYPE_FUNCTION_SCOPE_P): New.

From-SVN: r152429

From-SVN: r152428

	Add support for comdat type sections for DWARF v4.  Merge from dwarf4
	branch.
	* dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
	(dw_die_ref): Define vector type.
	(enum dw_val_class): Add dw_val_class_data8.
	(struct dw_val_struct): Add v.val_data8.
	(comdat_type_node_ref): New type.
	(struct die_struct): Move die_symbol into a union; add new field
	die_type_node.  Change all uses.
	(comdat_type_node): New type.
	(skeleton_chain_node): New type.
	(DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
	(comdat_type_list): New variable.
	(dwarf_tag_name): Add DW_TAG_type_unit.
	(dwarf_attr_name): Add DW_AT_signature.
	(add_AT_data8): New function.
	(replace_child): New function.
	(move_all_children): New function.
	(print_signature): New function.
	(print_die): Print signature information; add dw_val_class_data8.
	(attr_checksum): Support dw_val_class_data8.
	(CHECKSUM_STRING): Redefine for DWARF-4 to include
	trailing NULL byte.
	(CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
	(checksum_sleb128, checksum_uleb128): New functions.
	(checksum_die_context): New function.
	(loc_checksum_ordered): New function.
	(attr_checksum_ordered): New function.
	(struct checksum_attributes): New structure.
	(collect_checksum_attributes): New function.
	(die_checksum_ordered): New function.
	(generate_type_signature): New function.
	(same_dw_val_p): Add dw_val_class_data8.
	(is_symbol_die): Use new is_declaration_die function.
	(is_declaration_die): New function.
	(should_move_die_to_comdat): New function.
	(clone_die): New function.
	(clone_tree): New function.
	(clone_as_declaration): New function.
	(copy_declaration_context): New function.
	(generate_skeleton_ancestor_tree): New function.
	(generate_skeleton_bottom_up): New function.
	(generate_skeleton): New function.
	(remove_child_or_replace_with_skeleton): New function.
	(break_out_comdat_types): New function.
	(struct decl_table_entry): New type.
	(htab_decl_hash): New function.
	(htab_decl_eq): New function.
	(htab_decl_del): New function.
	(copy_ancestor_tree): New function.
	(copy_decls_walk): New function.
	(copy_decls_for_unworthy_types): New function.
	(build_abbrev_table): Don't assert on missing die_symbol when doing
	comdat type sections.
	(size_of_die): Use DW_FORM_sig8 for external references; Add
	dw_val_class_data8.
	(unmark_dies): Don't assert for unmarked dies when doing comdat
	type sections.
	(value_format): Support DW_FORM_sig8 and dw_val_class_data8.
	(output_signature): New function.
	(output_die): Likewise.
	(output_compilation_unit_header): Mark output as DWARF version 3
	even if generating DWARF 4.
	(output_comdat_type_unit): New function.
	(output_line_info): Mark output as DWARF version 3 even if generating
	DWARF 4.
	(dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
	DWARF-4.
	(dwarf2out_end_source_file): Likewise.
	(prune_unused_types_walk_attribs): Don't follow references into
	comdat type sections.
	(prune_unused_types_mark): When generating type units, do not mark
	children of non-defining declarations of types; do mark children of
	type entries.
	(prune_unused_types): Process comdat type sections.
	(htab_ct_hash): New function.
	(htab_ct_eq): New function.
	(dwarf2out_finish): Move types to comdat sections when using DWARF-4.
	Add a pointer to the line table from type unit entries so
	DW_AT_decl_file has meaning.
	* varasm.c (default_elf_asm_named_section): Use identifier name as
	comdat key instead of lang hook.

From-SVN: r152421

decl.c (gnat_to_gnu_entity): Generate an XVZ variable alongside the XVS type if the size is not constant.

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>:
	Generate an XVZ variable alongside the XVS type if the size is
	not constant.
	(maybe_pad_type): Minor tweak.

From-SVN: r152420

2009-10-02  Neil Vachharajani  <nvachhar@google.com>

       * gcov-io.c (gcov_open): Open files read-only when MODE < 0

From-SVN: r152419

	* gcc-interface/decl.c (check_ok_for_atomic): Do nothing if the type
	doesn't come from source.

From-SVN: r152418

decl.c (gnat_to_gnu_component_type): Force at least unit size for the component size of an array with aliased components.

	* gcc-interface/decl.c (gnat_to_gnu_component_type): Force at least
	unit size for the component size of an array with aliased components.
	(maybe_pad_type): Do not warn for MAX_EXPR.

From-SVN: r152417

	divmoddi4, divmodsi4 and divmodhi4 patterns using SWI248 macro.
	(*divmod<mode>4): Macroize insn_and_split pattern from
	*divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
	and their corresponding splitters usign SWI248 macro.  Split SImode
	insn to generate cltd and DImode insn to generate cqto instead of
	move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
	(*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
	(*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
	*divmodsi_noext patterns using SWI248 macro.
	(udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
	udivmodhi4 patterns using SWI248 macro.
	(*udivmod<mode>4): Macroize insn_and_split pattern from
	*udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
	corresponding splitters using SWI248 macro.
	(*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
	*udivmodsi4_noext and *udivmodhi_noext patterns using SWI248 macro.

From-SVN: r152416

stor-layout.c (layout_type): Make sure that an array of zero-sized element is zero-sized regardless of its...

	* stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
	of zero-sized element is zero-sized regardless of its extent.

From-SVN: r152415

	PR debug/40521
	* configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
	* configure: Regenerated.
	* config.in: Regenerated.
	* dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
	!HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
	(dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
	not emitting .eh_frame, emit .cfi_sections .debug_frame
	directive.

From-SVN: r152414

From-SVN: r152413

2009-10-02  Jack Howarth  <howarth@bromo.med.uc.edu>

        * gcc.dg/guality/guality.exp: Disable on darwin.

From-SVN: r152412

	* call.c (convert_arg_to_ellipsis): Avoid promoting decimal32
	to double.

	* c-c++-common/dfp/func-vararg-alternate-d32.c: Remove XFAIL.
	* c-c++-common/dfp/func-vararg-dfp.c: Ditto.
	* c-c++-common/dfp/func-vararg-mixed.c: Ditto.
	* c-c++-common/dfp/func-vararg-mixed-2.c: Ditto.

From-SVN: r152408

2009-10-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/41479
        * trans-decl.c (gfc_init_default_dt): Check for presence of
        the argument only if it is optional or in entry master.
        (init_intent_out_dt): Ditto; call gfc_init_default_dt
        for all derived types with initializers.

2009-10-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/41479
        * gfortran.dg/intent_out_5.f90: New test.

From-SVN: r152407