name-lookup.c (push_namespace_with_attribs): Only apply hidden visibility to anonymous namespaces if HAVE_GAS_HIDDEN.

2006-03-22  Jason Merrill  <jason@redhat.com>

        * name-lookup.c (push_namespace_with_attribs): Only apply hidden
        visibility to anonymous namespaces if HAVE_GAS_HIDDEN.

From-SVN: r112312

From-SVN: r112310

	* gfortran.dg/endfile_2.f90: Delete temp file.

From-SVN: r112302

	PR mudflap/26790
	* tree-mudflap.c (mudflap_finish_file): Skip erroneous objects.

From-SVN: r112298

	PR mudflap/26789
	* tree-mudflap.c (mf_xform_derefs_1): Return early on error_mark_node.

From-SVN: r112296

	PR driver/22600	
	* system.h (ICE_EXIT_CODE): New macro.
	* diagnostic.c (diagnostic_count_diagnostic): Exit with ICE_EXIT_CODE.
	(diagnostic_action_after_output): Likewise.
	* gcc.c (fatal_ice): New function.
	(execute): Use it instead of fatal.
	(fancy_abort): Likewise.
	* doc/invoke.texi (-pass-exit-codes): Document return code for ICEs.

	* fortran/error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.

From-SVN: r112292

2006-03-22  Thomas Koenig  <Thomas.Koenig@onlien.de>

	PR fortran/19303
	* gfortran.h (gfc_option_t):  Add record_marker.
	* lang.opt:  Add -frecord-marker=4 and -frecord-marker=8.
	* trans-decl.c:  Add gfor_fndecl_set_record_marker.
	(gfc_build_builtin_function_decls): Set
	gfor_fndecl_set_record_marker.
	(gfc_generate_function_code):  If we are in the main program
	and -frecord-marker was provided, call set_record_marker.
	* options.c (gfc_handle_option):  Add handling for
	-frecord-marker=4 and -frecord-marker=8.
	* invoke.texi:  Document -frecord-marker.

2006-03-22  Thomas Koenig  <Thomas.Koenig@onlien.de>

	PR fortran/19303
	* libgfortran.h (compile_options_t):  Add record_marker.
	* runtime/compile_options.c (set_record_marker):
	New function.
	* io/open.c:  If we have four-byte record markers, use
	GFC_INTEGER_4_HUGE as default record length.
	* io/file_pos.c (unformatted_backspace):  Handle
	different size record markers.
	* io/transfer.c (us_read):  Likewise.
	(us_write):  Likewise.
	(next_record_r):  Likewise.
	(write_us_marker):  Likewise.
	(next_record_w):  Likewise.

2006-03-22  Thomas Koenig  <Thomas.Koenig@online.de>

	PR fortran/19303
	* gfortran.dg/record_marker_1.f90:  New test case.
	* gfortran.dg/record_marker_2.f:  New test case.
	* gfortran.dg/record_marker_3.f90:  New test case.

From-SVN: r112290

	* loop-unroll.c (analyze_iv_to_split_insn): Handle 
	iv_analyze_result returning false.

From-SVN: r112289

2006-03-22  Janne Blomqvist  <jb@gcc.gnu.org>

	* MAINTAINERS (Write After Approval): Remove myself. 
	(Language Front End Maintainers): Add myself as fortran 95 maintainer.

From-SVN: r112287

2006-03-22  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/26777
	* include/bits/fstream.tcc (basic_filebuf<>::_M_seek): Check
	the return value of _M_file.seekoff.
	* testsuite/27_io/basic_filebuf/seekoff/char/26777.cc: New.

From-SVN: r112286

From-SVN: r112285

        PR middle-end/26084
        * except.c (duplicate_eh_regions_0): New.
        (duplicate_eh_region_1): Duplicate the children of the node as
        well as the node itself.  Link them up properly.
        (duplicate_eh_region_2): Merge into ...
        (duplicate_eh_regions): ... here.  Take copy_region argument, and
        copy only a sub-tree if asked.  Simplify copying and fixup.
        (eh_region_outer_p): New.
        * except.h (duplicate_eh_regions): Update decl.
        (eh_region_outer_p): Declare.
        * omp-low.c (lower_omp_single): Fix eh region placement wrt OMP_RETURN.
        (lower_omp_master): Likewise.
        (lower_omp_ordered): Likewise.
        * tree-cfg.c (struct move_stmt_d): Add new_label_map.
        (move_stmt_r): Use it to remap labels.  Handle recursion vs
        remap_decls_p properly.
        (move_block_to_fn): Pass in new_label_map.  Remap RESX_EXPR.
        (find_outermost_region_in_block): New.
        (new_label_mapper): New.
        (move_sese_region_to_fn): Copy eh information to the new function
        properly.
        * tree-inline.c (copy_cfg_body): Update for new duplicate_eh_regions
        argument.
        * tree-pretty-print.c (dump_generic_node): Dump RESX_EXPR region
        number.

From-SVN: r112283

2006-03-22  Richard Guenther  <rguenther@suse.de>

        * ChangeLog: Revert bogus part of r112256.

From-SVN: r112282

	* doc/md.texi (-mshared): Mention that -mshared code can be linked
	into shared libraries.

From-SVN: r112281

	* doc/md.texi: Refer to i386/constraints.md instead of
	i386/predicates.md.
	* config/i386/constraints.md: New file, extracted from...
	* config/i386/predicates.md: ...here.
	* config/i386/i386.md: Include constraints.md.

From-SVN: r112280

predicates.md (const_call_insn_operand): Allow direct calls to locally-defined functions if TARGET_ABSOLUTE_ABICALLS.

	* config/mips/predicates.md (const_call_insn_operand): Allow direct
	calls to locally-defined functions if TARGET_ABSOLUTE_ABICALLS.
	* config/mips/mips.md (jal_macro): Test TARGET_ABSOLUTE_ABICALLS.
	Use TARGET_OLDABI instead of !TARGET_NEWABI.
	(loadgp): Use mips_current_loadgp_style.
	(loadgp_noshared): New pattern.
	(sibcall_internal): Use MIPS_CALL.
	(sibcall_value_internal): Likewise.
	(sibcall_value_multiple_internal): Likewise.
	(call_internal): Likewise.
	(call_value_internal): Likewise.
	(call_value_multiple_internal): Likewise.
	(call_split): Use MIPS_CALL and add an 'S' constraint.
	(call_value_split): Likewise.
	(call_value_multiple_split): Likewise.
	* config/mips/mips.opt (-mabicalls): Tweak docstring.
	(-mshared): New option.
	* config/mips/mips-protos.h (mips_loadgp_style): New enum.
	(mips_current_loadgp_style): Declare.
	* config/mips/mips.c (mips_classify_symbol): Avoid using
	SYMBOL_GOT_LOCAL if TARGET_ABSOLUTE_ABICALLS.  Use SYMBOL_GENERAL
	rather than SYMBOL_GOT_GLOBAL for locally-binding symbols if
	TARGET_ABSOLUTE_ABICALLS.
	(override_options): Adjust comments.  Improve the warning that is
	issued when -mabicalls and -G are used together.
	(mips_file_start): Remove comment.
	(mips_current_loadgp_style): New function.
	(mips_gnu_local_gp): New variable.
	(mips_emit_loadgp): Use mips_current_loadgp_style.  Handle
	LOADGP_ABSOLUTE.
	(mips_output_function_prologue): Use mips_current_laodgp_style.
	(mips_expand_prologue): Call mips_emit_loadgp before emitting
	the cprestore instruction.
	(mips_extra_live_on_entry): Fix reversed test.  Don't make $25
	live for TARGET_ABSOLUTE_ABICALLS.
	* config/mips/mips.h (TARGET_ABSOLUTE_ABICALLS): New macro.
	(ASM_SPEC): Pass down -mshared and -mno-shared.
	(MIPS_CALL): New macro.
	* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove __ABICALLS__
	definition.
	* doc/invoke.texi (-mabicalls): Update documentation.
	(-mshared): Document.

From-SVN: r112279

re PR fortran/17298 (gfortran ICE: Not Implemented: Scalarization of non-elemental intrinsic: __transfer1)

2006-03-22  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/17298
	*trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
	function to implement array valued TRANSFER intrinsic.
	(gfc_conv_intrinsic_function): Call the new function if TRANSFER
	and non-null se->ss.
	(gfc_walk_intrinsic_function): Treat TRANSFER as one of the
	special cases by calling gfc_walk_intrinsic_libfunc directly.

2006-03-22  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/17298
	* gfortran.dg/transfer_array_intrinsic_1.f90: New test.
	* gfortran.dg/transfer_array_intrinsic_2.f90: New test.

From-SVN: r112278

From-SVN: r112275

        PR middle-end/20297
        * expr.c (init_block_move_fn): Force default visibility.
        (init_block_clear_fn): Likewise.
        * builtins.c (expand_builtin_fork_or_exec): Likewise.
        * targhooks.c (default_external_stack_protect_fail): Likewise.

From-SVN: r112270

From-SVN: r112268

	* lib/gcc-dg.exp (cleanup-modules): New proc.
	* gfortran.dg/allocatable_function_1.f90,
	gfortran.dg/allocate_char_star_scalar_1.f90,
	gfortran.dg/assumed_charlen_function_1.f90,
	gfortran.dg/assumed_dummy_1.f90,
	gfortran.dg/assumed_shape_ranks_1.f90,
	gfortran.dg/assumed_shape_ranks_2.f90,
	gfortran.dg/assumed_size_dt_dummy.f90,
	gfortran.dg/auto_char_dummy_array_1.f90,
	gfortran.dg/auto_char_len_3.f90,
	gfortran.dg/automatic_module_variable.f90,
	gfortran.dg/bad_automatic_objects_1.f90,
	gfortran.dg/char_array_constructor.f90,
	gfortran.dg/char_array_structure_constructor.f90,
	gfortran.dg/char_result_11.f90, gfortran.dg/char_result_9.f90,
	gfortran.dg/contained_1.f90, gfortran.dg/convert_1.f90,
	gfortran.dg/cray_pointers_5.f90, gfortran.dg/data_constraints_1.f90,
	gfortran.dg/default_initialization.f90, gfortran.dg/der_charlen_1.f90,
	gfortran.dg/der_io_2.f90, gfortran.dg/der_io_3.f90,
	gfortran.dg/derived_pointer_recursion.f90,
	gfortran.dg/derived_recursion.f90, gfortran.dg/der_pointer_1.f90,
	gfortran.dg/der_pointer_3.f90, gfortran.dg/der_pointer_4.f90,
	gfortran.dg/dummy_functions_1.f90,
	gfortran.dg/elemental_initializer_1.f90,
	gfortran.dg/elemental_non_intrinsic_dummy_1.f90,
	gfortran.dg/elemental_pointer_1.f90,
	gfortran.dg/elemental_subroutine_1.f90,
	gfortran.dg/elemental_subroutine_2.f90, gfortran.dg/entry_1.f90,
	gfortran.dg/entry_3.f90, gfortran.dg/enum_10.f90,
	gfortran.dg/equiv_constraint_3.f90, gfortran.dg/func_derived_1.f90,
	gfortran.dg/func_derived_2.f90, gfortran.dg/func_derived_3.f90,
	gfortran.dg/generic_1.f90, gfortran.dg/generic_2.f90,
	gfortran.dg/generic_3.f90, gfortran.dg/generic_4.f90,
	gfortran.dg/global_references_1.f90,
	gfortran.dg/host_used_types_1.f90, gfortran.dg/implicit_1.f90,
	gfortran.dg/implicit_2.f90, gfortran.dg/implicit_actual.f90,
	gfortran.dg/initialization_1.f90, gfortran.dg/int_1.f90,
	gfortran.dg/intent_used_1.f90, gfortran.dg/interface_1.f90,
	gfortran.dg/interface_2.f90, gfortran.dg/internal_references_2.f90,
	gfortran.dg/io_constraints_1.f90, gfortran.dg/io_constraints_2.f90,
	gfortran.dg/large_integer_kind_1.f90,
	gfortran.dg/large_real_kind_1.f90,
	gfortran.dg/module_blank_common.f90, gfortran.dg/module_commons_1.f90,
	gfortran.dg/module_double_reuse.f90,
	gfortran.dg/module_equivalence_1.f90,
	gfortran.dg/module_interface_1.f90,
	gfortran.dg/module_parameter_array_refs_1.f90,
	gfortran.dg/named_interface.f90, gfortran.dg/namelist_14.f90,
	gfortran.dg/namelist_15.f90, gfortran.dg/namelist_1.f90,
	gfortran.dg/namelist_4.f90, gfortran.dg/namelist_use.f90,
	gfortran.dg/namelist_use_only.f90, gfortran.dg/nested_modules_1.f90,
	gfortran.dg/nested_modules_2.f90, gfortran.dg/nested_modules_3.f90,
	gfortran.dg/nested_modules_4.f90, gfortran.dg/nested_modules_5.f90,
	gfortran.dg/parens_5.f90, gfortran.dg/parent_result_ref_4.f90,
	gfortran.dg/pr15164.f90, gfortran.dg/pr16861.f90,
	gfortran.dg/pr17615.f90, gfortran.dg/pr19926.f90,
	gfortran.dg/pr21177.f90, gfortran.dg/pr26246_1.f90,
	gfortran.dg/private_type_1.f90, gfortran.dg/private_type_2.f90,
	gfortran.dg/private_type_3.f90, gfortran.dg/private_type_4.f90,
	gfortran.dg/procedure_lvalue.f90, gfortran.dg/pure_byref_3.f90,
	gfortran.dg/same_name_1.f90,
	gfortran.dg/sibling_dummy_procedure_1.f90,
	gfortran.dg/sibling_dummy_procedure_2.f90,
	gfortran.dg/sibling_dummy_procedure_3.f90,
	gfortran.dg/substr_1.f90, gfortran.dg/substring_equivalence.f90,
	gfortran.dg/use_allocated_1.f90, gfortran.dg/used_dummy_types_1.f90,
	gfortran.dg/used_dummy_types_2.f90,
	gfortran.dg/used_dummy_types_3.f90,
	gfortran.dg/used_dummy_types_4.f90,
	gfortran.dg/used_dummy_types_5.f90,
	gfortran.dg/used_interface_ref.f90, gfortran.dg/used_types_1.f90,
	gfortran.dg/userdef_operator_1.f90: Use it.

From-SVN: r112264

predicates.md (const_call_insn_operand): Allow direct calls to locally-defined functions if TARGET_ABSOLUTE_ABICALLS.

	* config/mips/predicates.md (const_call_insn_operand): Allow direct
	calls to locally-defined functions if TARGET_ABSOLUTE_ABICALLS.
	* config/mips/mips.md (jal_macro): Test TARGET_ABSOLUTE_ABICALLS.
	Use TARGET_OLDABI instead of !TARGET_NEWABI.
	(loadgp): Use mips_current_loadgp_style.
	(loadgp_noshared): New pattern.
	(sibcall_internal): Use MIPS_CALL.
	(sibcall_value_internal): Likewise.
	(sibcall_value_multiple_internal): Likewise.
	(call_internal): Likewise.
	(call_value_internal): Likewise.
	(call_value_multiple_internal): Likewise.
	(call_split): Use MIPS_CALL and add an 'S' constraint.
	(call_value_split): Likewise.
	(call_value_multiple_split): Likewise.
	* config/mips/mips.opt (-mabicalls): Tweak docstring.
	(-mshared): New option.
	* config/mips/mips-protos.h (mips_loadgp_style): New enum.
	(mips_current_loadgp_style): Declare.
	* config/mips/mips.c (mips_classify_symbol): Avoid using
	SYMBOL_GOT_LOCAL if TARGET_ABSOLUTE_ABICALLS.  Use SYMBOL_GENERAL
	rather than SYMBOL_GOT_GLOBAL for locally-binding symbols if
	TARGET_ABSOLUTE_ABICALLS.
	(override_options): Adjust comments.  Improve the warning that is
	issued when -mabicalls and -G are used together.
	(mips_file_start): Remove comment.
	(mips_current_loadgp_style): New function.
	(mips_gnu_local_gp): New variable.
	(mips_emit_loadgp): Use mips_current_loadgp_style.  Handle
	LOADGP_ABSOLUTE.
	(mips_output_function_prologue): Use mips_current_laodgp_style.
	(mips_expand_prologue): Call mips_emit_loadgp before emitting
	the cprestore instruction.
	(mips_extra_live_on_entry): Fix reversed test.  Don't make $25
	live for TARGET_ABSOLUTE_ABICALLS.
	* config/mips/mips.h (TARGET_ABSOLUTE_ABICALLS): New macro.
	(ASM_SPEC): Pass down -mshared and -mno-shared.
	(MIPS_CALL): New macro.
	* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove __ABICALLS__
	definition.
	* doc/invoke.texi (-mabicalls): Update documentation.
	(-mshared): Document.

From-SVN: r112261

	* config/ia64/unwind-hpux.c: New file.
	* config/ia64/t-hpux: Add unwind-hpux.c to libgcc.

From-SVN: r112259

	* gfortran.dg/advance.f90, gfortran.dg/backspace_2.f,
	gfortran.dg/comma.f, gfortran.dg/direct_io_2.f90,
	gfortran.dg/tl_editing.f90, gfortran.dg/unf_io_convert_1.f90,
	gfortran.dg/write_back.f,
	gfortran.fortran-torture/execute/inquire_1.f90,
	gfortran.fortran-torture/execute/inquire_3.f90: Delete temp file.

From-SVN: r112258

	PR libgomp/26384
	* config/pa/pa64-hpux.h (LIB_SPEC): Fix for -mt and -pthread options.

From-SVN: r112257

tree-vrp.c (extract_range_from_unary_expr): Derive ranges for type conversions of a VR_VARYING source to a wider type.


	* tree-vrp.c (extract_range_from_unary_expr): Derive ranges for
	type conversions of a VR_VARYING source to a wider type.

	* gcc.dg/tree-ssa/vrp28.c: New test.

From-SVN: r112256

2006-03-21  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* config.gcc (i[34567]86-*-solaris2*): Add config/sol2-10.h to
	tm_file on Solaris 10 and later.
	(sparc64-*-solaris2*): Likewise.
	(sparc-*-solaris2*): Likewise.
	* config/sol26.h: Rename to config/sol2-6.h.
	* config/sol2-10.h: New file.

testsuite/

	* gcc.dg/builtins-config.h (Solaris case): Define HAVE_C99_RUNTIME
	if _STDC_C99 is defined.
	* gcc.dg/builtins-18.c: Pass -std=c99 on Solaris.
	* gcc.dg/builtins-20.c: Likewise.
	* gcc.dg/builtins-53.c: Likewise.
	* gcc.dg/single-precision-constant.c: Likewise. Also pass
	-mmacosx-version-min=10.3 on PowerPC/Darwin.

From-SVN: r112255

2006-03-21  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/26781
        * tree-ssa-pre.c (create_component_ref_by_pieces):
        Handle STRING_CST.
2006-03-21  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/26781
        * gcc.c-torture/compile/pr26781-1.c: New test.
        * gcc.c-torture/compile/pr26781-2.c: New test.

From-SVN: r112254

	PR c++/26690
	* tree.c (get_callee_fndecl): If CALL is error_mark_node,
	return it immediately.

	* g++.dg/gomp/pr26690-1.C: New test.
	* g++.dg/gomp/pr26690-2.C: New test.

From-SVN: r112253

	* genautomata.c (<struct state>, num_out_arcs, presence_signature):
	New members.
	(remove_arc, add_arc): Update num_out_arcs member.
	(set_out_arc_insns_equiv_num): Returns nothing instead of number
	of out arcs.
	(cache_presence): New function.
	(compare_states_for_equiv): New function.
	(state_is_differed): Don't take number of outargs, adjust callers.
	Use new invariant for speeding up.
	(init_equiv_class): Create initial classes based on sorted
	input.
	(partition_equiv_class): Don't track out_arcs_num.
	(evaluate_equiv_classes): Call cache_presence on all states and
	sort them.

From-SVN: r112252

	PR c++/26691
	* cp-gimplify.c (cxx_omp_clause_apply_fn): Handle default arguments.

	* testsuite/libgomp.c++/pr26691.C: New test.

From-SVN: r112251

re PR c++/21581 ((optimisation) Functions in anonymous namespaces should default to "hidden" visibility)

        PR c++/21581
        * parser.c (cp_parser_declaration): Support attributes on
        anonymous namespaces.
        * name-lookup.c (push_namespace_with_attribs): Anonymous
        namespaces default to hidden visibility.

From-SVN: r112250

	* config/bfin/bfin-protos.h (bfin_dsp_memref_p): Declare.
	* config/bfin/bfin.c (bfin_dsp_memref_p): New function.
	(bfin_valid_reg_p): Test for pseudos explicitly and use only
	REGNO_MODE_CODE_OK_FOR_BASE_P.  New args MODE and OUTER_CODE; all
	callers changed.
	* config/bfin/bfin.h (PREG_P): Use P_REGNO_P.
	(IREG_P, P_REGNO_P, I_REGNO_P): New macros.
	(enum reg_class, REG_CLASS_CONTENTS): Add IPREGS.
	(BASE_REG_CLASS, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
	REGNO_OK_FOR_BASE_STRICT_P, REGNO_OK_FOR_BASE_NONSTRICT_P): Delete
	macros.
	(IREG_POSSIBLE_P, MODE_CODE_BASE_REG_CLASS,
	REGNO_MODE_CODE_OK_FOR_BASE_P): New macros.
	(REGNO_REG_CLASS): ARGP is in PREGS.
	* config/bfin/bfin.md (movhi_insn): Allow for addresses containing
	IREGS.
	(zero_extendhisi2, extendhisi2): Likewise; changed to define_and_split
	to deal with those addresses.
	* addresses.h: New file.
	* caller-save.c: Include "addresses.h".
	(init_caller_save): Use new base_reg_class function.
	* rtl-factoring.c: Include "addresses.h".
	(recompute_gain_for_pattern_seq): Use new function ok_for_base_p_1.
	* recog.c: Include "addresses.h".
	(preprocess_constraints): Use new base_reg_class function.
	* regrename.c: Include "addresses.h".
	(scan_rtx_address): Use new regno_ok_for_base_p and base_reg_class
	functions.  Keep track of a new var INDEX_CODE to compute valid
	classes.
	(replace_oldest_value_addr): Likewise.
	(replace_oldest_value_mem): Use base_reg_class.
	* reload.c: Include "addresses.h".
	(REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Delete macros.
	(find_reloads): Use new base_reg_class function.
	(find_reloads_address): Likewise; also use regno_ok_for_base_p.
	(find_reloads_address_1): Likewise. New args OUTER_CODE and INDEX_CODE;
	all callers and prototype changed.
	* reload1.c: Include "addresses.h".
	(maybe_fix_stack_asms): Use base_reg_class.
	* regclass.c: Include "addresses.h".
	(ok_for_index_p_nonstrict, ok_for_base_p_nonstrict): New functions.
	(init_reg_autoinc): Use new base_reg_class function.
	(record_reg_classes): Likewise.
	(record_address_regs): Delete arg CLASS; add args CONTEXT, MODE,
	OUTER_CODE and INDEX_CODE.  All callers and prototype changed.
	Use new args to compute necessary class.

	* Makefile.in (regclass.o, reload.o, reload1.o, caller-save.o, recog.o,
	regrename.o, rtl-factoring.o): Update dependencies.
	* doc/tm.texi (MODE_CODE_BASE_REG_CLASS): Document.
	(REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
	(REG_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_REG_BASE_P,
	REG_OK_FOR_INDEX_P): Delete documentation.

From-SVN: r112248

2006-03-21  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/25482
	* include/bits/stl_algobase.h (__copy_aux(_CharT*, _CharT*,
	ostreambuf_iterator<_CharT>), __copy_aux(const _CharT*, const _CharT*,
	ostreambuf_iterator<_CharT>), __copy_aux(istreambuf_iterator<_CharT>,
	istreambuf_iterator<_CharT>, _CharT*), copy(istreambuf_iterator<_CharT>,
	istreambuf_iterator<_CharT>, ostreambuf_iterator<_CharT>)): Declare.
	* include/bits/stl_algo.h (find(istreambuf_iterator<_CharT>,
	istreambuf_iterator<_CharT>, _CharT)): Likewise.
	* include/bits/streambuf_iterator.h (copy(istreambuf_iterator<_CharT>,
	istreambuf_iterator<_CharT>, ostreambuf_iterator<_CharT>),
	__copy_aux(_CharT*, _CharT*, ostreambuf_iterator<_CharT>),
	__copy_aux(const _CharT*, const _CharT*, ostreambuf_iterator<_CharT>),
	__copy_aux(istreambuf_iterator<_CharT>, istreambuf_iterator<_CharT>,
	_CharT*), find(istreambuf_iterator<_CharT>, istreambuf_iterator<_CharT>,
	_CharT)): Define.
	(class istreambuf_iterator<>, class ostreambuf_iterator<>): Declare
	friends.
	* include/std/std_streambuf.h (class basic_streambuf<>): Likewise.
	* include/bits/cpp_type_traits.h (struct __is_char<>): Add.
	* testsuite/25_algorithms/copy/streambuf_iterators/char/1.cc: New.
	* testsuite/25_algorithms/copy/streambuf_iterators/char/2.cc: New.
	* testsuite/25_algorithms/copy/streambuf_iterators/char/3.cc: New.
	* testsuite/25_algorithms/copy/streambuf_iterators/char/4.cc: New.
	* testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/1.cc: New.
	* testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/2.cc: New.
	* testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/3.cc: New.
	* testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc: New.
	* testsuite/25_algorithms/find/istreambuf_iterators/char/1.cc: New.
	* testsuite/25_algorithms/find/istreambuf_iterators/char/2.cc: New.
	* testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/1.cc: New.
	* testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc: New.
	* testsuite/performance/25_algorithms/copy_streambuf_iterators.cc: New.
	* testsuite/performance/25_algorithms/find_istreambuf_iterators.cc: New.

From-SVN: r112247

config.gcc (sparc-*-solaris2*): Change the default CPU setting from V7 to V9 for Solaris 7 and above.

	* config.gcc (sparc-*-solaris2*): Change the default CPU setting
	from V7 to V9 for Solaris 7 and above.

From-SVN: r112246

2006-03-21  Toon Moene  <toon@moene.indiv.nluug.nl>

	* fortran/options.c (gfc_init_options): Initialize
	flag_argument_noalias to 3.
	* doc/invoke.texi: Document new flag -fargument-noalias-anything.
	* tree-ssa-alias.c (may_alias_p): If flag_argument_noalias > 2,
	argument pointers may not alias any other storage.
	* common.opt: Define option -fargument-noalias-anything.
	* tree-ssa-structalias.c (intra_create_variable_infos): Fortran
	alias semantics is specified by flag_argument_noalias > 2.

From-SVN: r112243

	* tree-pass.h (pass_phi_only_copy_prop): Delete.
	(pass_phi_only_cprop): Declare.
	* passes.c (init_optimization_passes): Replace pass_phi_only_copy_prop
	with phi_only_cprop
	* tree-ssa-dom.c (degenerate_phi_result): New function.
	(remove_stmt_or_phi, get_lhs_or_phi_result): Likewise.
	(get_rhs_or_phi_arg, propagate_rhs_into_lhs): Likewise.
	(eliminate_const_or_copy, eliminate_degenerate_phis_1): Likewise.
	(eliminate_degenerate_phis): Likewise.
	(pass_phi_only_cprop): New pass descriptor.
	* tree-ssa-copy.c (init_copy_prop): Lose PHIS_ONLY argument and
	support code.  Callers updated.
	(execute_copy_prop, do_copy_prop): Likewise and corresponding changes.
	(store_copy_prop): Likewise.
	(do_phi_only_copy_prop, pass_phi_only_copy_prop): Remove.

	* gcc.dg/tree-ssa/pr21829.c: New test.

From-SVN: r112242

From-SVN: r112241

        * gcc.dg/tree-ssa/20030807-2.c: Make sure to run VRP.

From-SVN: r112240

        PR c++/21764
        * c-pragma.c (visstack): Move out of handle_pragma_visibility.
        (push_visibility, pop_visibility): Likewise.
        * c-pragma.h: Declare them.
        * cp/name-lookup.h (struct cp_binding_level): Add has_visibility
        bitfield.
        * cp/name-lookup.c: Include c-pragma.h.
        (push_namespace_with_attribs): Split out from push_namespace.
        Push visibility if appropriate.  Set TREE_PUBLIC on namespaces.
        (leave_scope): Pop visibility if appropriate.
        * cp/parser.c (cp_parser_declaration, cp_parser_namespace_name): Allow
        attributes on namespace declarations.

        PR c++/19238
        * cp/decl.c (cp_finish_decl): Call determine_visibility later.
        (start_preparsed_function): Likewise.
        * cp/cp-tree.h (CP_TYPE_CONTEXT, TYPE_NAMESPACE_SCOPE_P): New macros.
        (TYPE_CLASS_SCOPE_P, TYPE_FUNCTION_SCOPE_P): New macros.
        * cp/decl2.c (determine_visibility_from_class): Split out from...
        (determine_visibility): ...here.  Handle function scope and
        nested classes.
        (import_export_decl): Move visibility handling to
        determine_visibility_from_class.

From-SVN: r112239