* doc/options.texi (Enum, EnumValue): Document new record types.
	(Enum): Document new option flag.
	* opt-functions.awk
	* optc-gen.awk: Handle enumerated option arguments.
	* opth-gen.awk: Handle enumerated option arguments.
	* opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
	enum_value_to_arg): New.
	(decode_cmdline_option): Handle enumerated arguments.
	(read_cmdline_option): Handle CL_ERR_ENUM_ARG.
	(set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
	* opts.c (print_filtered_help, print_specific_help): Take
	lang_mask arguments.
	(print_filtered_help): Handle printing values of enumerated
	options.  Print possible arguments for enumerated options.
	(print_specific_help): Update call to print_filtered_help.
	(common_handle_option): Update calls to print_specific_help.  Use
	value rather than arg for OPT_fdiagnostics_show_location_.  Don't
	handle OPT_ffp_contract_, OPT_fexcess_precision_,
	OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
	OPT_fira_region_ here.
	* opts.h (enum cl_var_type): Add CLVC_ENUM.
	(struct cl_option): Add var_enum.
	(CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
	struct cl_enum, cl_enums, cl_enums_count): New.
	(CL_ERR_ENUM_ARG): Define.
	(CL_ERR_NEGATIVE): Update value.
	(enum_value_to_arg): Declare.
	* common.opt (flag_ira_algorithm, flag_ira_region,
	flag_fp_contract_mode, flag_excess_precision_cmdline,
	default_visibility, flag_tls_default): Remove Variable entries.
	(help_enum_printed): New Variable.
	(fdiagnostics-show-location=): Use Enum.  Add associated
	SourceInclude, Enum and EnumValue entries.
	(fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
	ftls-model=, fvisibility=): Use Enum, Var and Init.  Add
	associated Enum and EnumValue entries.

po:
	* exgettext: Handle UnknownError.

From-SVN: r167190

	* Tweak last ChangeLog entry.

From-SVN: r167189

2010-11-26  François Dumont  <francois.cppdevs@free.fr>

        * testsuite/lib/libstdc++.exp [check_v3_target_debug_mode]: Use
        remote_file delete for generated exe. [check_v3_target_profile_mode]
        Add.
        * testsuite/lib/dg-options.exp [dg-require-profile-mode]: Add
        * testsuite/ext/profile/mh.cc, profiler_algos.cc, all.cc: Use
        dg-require-profile-mode, remove explicit _GLIBCXX_PROFILE definition.

From-SVN: r167188

	PR target/46623
	* config/microblaze/microblaze.c (microblaze_block_move_straight):
	Use XALLOCAVEC.
	(microblaze_option_override): Don't use C++ style comments.
	(save_restore_insns): Remove unused variable base_offset.
	(microblaze_expand_prologue): Remove unused variable insn.
	(microblaze_secondary_reload): Adjust type to match target.h .
	(microblaze_elf_in_small_data_p): Move declarations to start of block.
	(microblaze_expand_move): Likewise.
	* config/microblaze/microblaze.h (LARGE_INT):
	Avoid signed / unsigned comparisons.
	(ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
	(ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
	(ASM_FINISH_DECLARE_OBJECT): Likewise.  Constify name.

From-SVN: r167186

	* lib/gnat.exp: Load gcc.exp.
	(gnat_target_compile): Use gcc_target_compile for *.c sources.
	* gnat.dg/sse_nolib.adb: Use dg-require-effective-target sse_runtime.

From-SVN: r167185

	* tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.

	* passes.c (init_optimization_passes): Remove superfluous
	copy-prop pass.

From-SVN: r167184

2010-11-26  Richard Guenther  <rguenther@suse.de>

	PR lto/46648
	* gimple.c (gtc_visit): Do not return true for members of an
	SCC still being processed but the current lattice value of
	the member.  Treat SCC members comparison state as lattice,
	starting at equal, eventually dropping to unequal.
	(gimple_types_compatible_p_1): Likewise.

	* gcc.dg/lto/20101125-1_0.c: New testcase.
	* gcc.dg/lto/20101125-1_1.c: Likewise.

From-SVN: r167183

2010-11-22   Bud Davis  <jmdavis@link.com>
	* arith_divide_no_check.f ,arith_divide.f,old_style_init.f90: new
	tests.

From-SVN: r167182

2010-11-26  Richard Guenther  <rguenther@suse.de>

	PR middle-end/46559
	* dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
	for location list processing.

From-SVN: r167181

2010-11-26  H.J. Lu  <hongjiu.lu@intel.com>

	PR tree-optimization/46665
	* gfortran.dg/pr46665.f90: New.

From-SVN: r167179

2010-11-26  Richard Guenther  <rguenther@suse.de>

	PR lto/46560
	* cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
	flags manually.

From-SVN: r167178

2010-11-26  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (print_operand_address): Replace assert with
	error message.
	(print_operand): Replace assertions, gcc_unreachable and
	fatal_insn with error messages.

From-SVN: r167177

re PR rtl-optimization/46665 (two gfortran tests fail with -O[2s] -fipa-pta -fno-tree-ccp -fno-tree-forwprop)

2010-11-26  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46665
	* tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.

From-SVN: r167176

arm.c (arm_option_override): enable loop array prefetching at -O3 for suitable targets, and configure params.

2010-11-26  Ian Bolton  <ian.bolton@arm.com>

	* config/arm/arm.c (arm_option_override): enable loop array
	prefetching at -O3 for suitable targets, and configure params.
	* config/arm/arm-protos.h (struct tune_params): Add fields for
	configuring loop array prefetching.

From-SVN: r167175

2010-11-26  Christian Borntraeger  <borntraeger@de.ibm.com>

	* config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.

From-SVN: r167174

2010-11-26  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46664
	* tree-affine.c (aff_combination_to_tree): Add rest last.

From-SVN: r167173

re PR target/33637 ("checking for nm: test: too many arguments" causes "Undefined symbol: __gxx_personality_v0")

	PR target/33637
	* configure.ac: Accept extra arguments for AS_FOR_TARGET,
	LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
	* configure: Regenerated.
	* exec-tool.in: Not quoting command, may have extra arguments.

From-SVN: r167172

2010-11-26  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46528
	PR debug/46338
	* profile.c (branch_prob): Do not split blocks based on locations
	from debug statements.

From-SVN: r167171

	PR middle-end/46647
	* builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
	of host_integerp check.  Use TREE_INT_CST_LOW instead of tree_low_cst.

	* gcc.dg/pr46647.c: New test.

From-SVN: r167170

	PR bootstrap/45700
	* tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
	build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
	(build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
	build6_loc): Define.
	* fold-const.c (protected_set_expr_location_unshare): New inline.
	(fold_convert_loc, pedantic_non_lvalue_loc): Use it.
	(negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
	pedantic_omit_one_operand_loc, omit_two_operands_loc,
	fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
	optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
	build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
	fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
	instead of buildN followed by SET_EXPR_LOCATION or
	protected_set_expr_location.
	(fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
	Use buildN_stat_loc instead of buildN_stat followed by
	SET_EXPR_LOCATION.

	* trans.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
	build4_stat_loc): Removed.
	(build1_loc, build2_loc, build3_loc, build4_loc): Removed.

From-SVN: r167169

	PR bootstrap/45700
	* tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
	build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
	(build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
	build6_loc): Define.
	* fold-const.c (protected_set_expr_location_unshare): New inline.
	(fold_convert_loc, pedantic_non_lvalue_loc): Use it.
	(negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
	pedantic_omit_one_operand_loc, omit_two_operands_loc,
	fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
	optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
	build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
	fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
	instead of buildN followed by SET_EXPR_LOCATION or
	protected_set_expr_location.
	(fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
	Use buildN_stat_loc instead of buildN_stat followed by
	SET_EXPR_LOCATION.

	* trans.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
	build4_stat_loc): Removed.
	(build1_loc, build2_loc, build3_loc, build4_loc): Removed.

From-SVN: r167168

2010-11-26  Basile Starynkevitch  <basile@starynkevitch.net>

	* Makefile.in (s-tm-texi): Remove spurous tab.

From-SVN: r167167

PR debug/46258
* tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
debug stmts.

From-SVN: r167162

* toplev.c (finalize): Add no_backend parameter.  Don't finish
passes when preprocessing only.  Adjust...
(do_compile): ... caller.

From-SVN: r167161

PR other/46020
* configure.ac (CXX_FOR_TARGET): Add -funconfigured-libstdc++-v3.
* Makefile.def (CXX_FOR_TARGET): Removed from flags_to_pass.
* Makefile.tpl (CXX_FOR_TARGET_FLAG_TO_PASS): New.
(BASE_FLAGS_TO_PASS): Use it.
* configure: Rebuilt.
* Makefile.in: Rebuilt.

From-SVN: r167160

	* config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
	flag_unsafe_math_optimizations.
	(negsf2): Likewise.
	Move fnegabs related patterns together.  Only use fmpynfadd instruction
	to negate a multiply if !flag_signed_zeros is true.

From-SVN: r167159

From-SVN: r167158

2010-11-25  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/46581
	* trans.h (gfc_process_block_locals): Removed second argument.
	* trans-decl.c (trans_associate_var): Moved to trans-stmt.c.
	(gfc_trans_deferred_vars): Skip ASSOCIATE variables.
	(gfc_process_block_locals): Don't mark associate names to be
	initialized.
	* trans-stmt.c (trans_associate_var): Moved here from trans-decl.c.
	(gfc_trans_block_construct): Call 'trans_associate_var' from here
	to make sure SELECT TYPE with associate-name is treated correctly.

2010-11-25  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/46581
	* gfortran.dg/select_type_19.f03: New.

From-SVN: r167154

	* gengtype-state.c (read_state_structures): Initialize "previous".

From-SVN: r167153

2010-11-25  François Dumont  <francois.cppdevs@free.fr>

	* src/debug.cc: Introduce a mutex pool in get_safe_base_mutex.
	Move code used to manipulate sequence safe iterators from safe
	iterator methods to safe sequence ones. Remove usage of safe iterator
	mutex, keep _Safe_iterator_base::_M_get_mutex for library backward
	binary compatibility.
	* src/Makefile.am: Build debug.cc in gnu++0x mode for _Hash_impl usage.
	* src/Makefile.in: Regenerate
	* include/debug/safe_base.h: Add _Safe_iterator_base _M_invalidate
	and _M_reset. Add _Safe_sequence_base _M_attach, _M_attach_single,
	_M_detach and _M_detach_single.
	* include/debug.safe_iterator.h, safe_iterator.tcc: Remove
	_Safe_iterator _M_invalidate and _M_invalidate_single. Implement all
	methods in terms of normal iterators rather than safe ones.
	* include/debug/safe_sequence.h: Replace _Safe_sequence
	_M_transfe_iter with _M_transfer_from_if taking the source sequence
	and a predicate signaling when a safe iterator shall be transfered.
	Add _Equal_to predicate.
	* include/debug/safe_sequence.tcc: New.
	* include/Makefile.am: Adjust.
	* include/Makefile.in: Regenerate.
	* include/debug/forward_list: Swap safe iterators in move constructor.
	Do not invalidate before begin in _M_invalidate_all method.
	Reimplement safe methods using normal iterators rather than safe ones.
	* include/debug/set.h, unordered_map, multiset.h, vector,
	unordered_set, deque, map.h, list, multimap.h: Reimplement safe method
	using normal iterators rather than safe ones.
	* testsuite/23_containers/forward_list/debug/clear.cc, swap.cc,
	move_constructor.cc, splice_after.cc, splice_after1.cc,
	splice_after2.cc, splice_after3.cc, splice_after4.cc: New.
	* testsuite/23_containers/vector/debug/multithreaded_swap.cc: New.

From-SVN: r167152

In gcc/objc/:
2010-11-25  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc-act.c (objc_build_struct): Install TYPE_OBJC_INTERFACE
	after finish_struct, not before, otherwise it may be wiped out by
	it.  This fixes spurious warnings when a class has more than 15
	instance variables.

In gcc/testsuite/:
2010-11-25  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc.dg/ivar-problem-1.m: New.
	* obj-c++.dg/ivar-problem-1.mm: New.

From-SVN: r167151

2010-11-25  Basile Starynkevitch  <basile@starynkevitch.net>
	    Jeremie Salvucci  <jeremie.salvucci@free.fr>

	* gentype-state.c: Add new file.

	* gengtype.c (type count): New variable.
	(new_structure, find_param_structure, create_pointer)
	(create_array): Use it to set state_number in types.
	(dump_everything): Improve comment.
	(main): Call read_state and write_state. Print type_count.

	* gengtype.h (type_lineloc): New function.
	(read_state, write_state): New declarations.

	* Makefile.in (GENGTYPE_FLAGS): New variable.
	(s-gtype): Run gengtype twice and generate gtype.state.
	(build/gengtype-state.o): New rule.
	(build/gengtype$(build_exeext)): Link gengtype-state.o.
	(mostlyclean): Update comment.  Remove gtype.state.


Co-Authored-By: Jeremie Salvucci <jeremie.salvucci@free.fr>

From-SVN: r167150

	* make_sunver.pl: Use elfdump -s to extract symbols if possible,
	readelf -s otherwise.

From-SVN: r167149

	PR middle-end/46637
	* combine.c (try_combine): When substing i2dest for i2src, pass
	1 as last argument even if
	i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.

	* gcc.c-torture/compile/pr46637.c: New test.

From-SVN: r167148

2010-11-25  H.J. Lu  <hongjiu.lu@intel.com>

	* gfortran.dg/pr46519-1.f: Add -mtune=generic.

From-SVN: r167147

gcc/

2010-11-25  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/46647
	* builtins.c (target_char_cast): Check INTEGER_CST instead of
	host_integerp.  Replace tree_low_cst with TREE_INT_CST_LOW.

gcc/testsuite/

2010-11-25  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/46647
	* gcc.target/i386/pr46647.c: New.

From-SVN: r167146

	* target.def (supports_split_stack, except_unwind_info): Take
	gcc_options parameters.
	* targhooks.c (default_except_unwind_info,
	dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
	gcc_options parameters.
	* targhooks.h (default_except_unwind_info,
	dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
	prototypes.
	* doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
	TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
	Document that hooks must not be modified.
	(TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
	* doc/tm.texi: Regenerate.
	* defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
	&global_options to targetm.except_unwind_info.
	* dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
	dwarf2out_begin_prologue, dwarf2out_frame_init,
	dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
	&global_options to targetm.except_unwind_info.
	* except.c (init_eh, finish_eh_generation,
	gate_convert_to_eh_region_ranges,
	output_one_function_exception_table): Pass &global_options to
	targetm.except_unwind_info.
	* expr.c (build_personality_function): Pass &global_options to
	targetm.except_unwind_info.
	* function.c (expand_function_end): Pass &global_options to
	targetm.except_unwind_info.
	* hooks.c (hook_bool_bool_gcc_optionsp_false): New.
	* hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
	* opts.c (finish_options): Pass opts to targetm.except_unwind_info
	and targetm.supports_split_stack.  Remove assertions about opts
	and opts_set.
	(common_handle_option): Remove assertions about opts, opts_set and
	dc.
	* tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
	&global_options to targetm.except_unwind_info.
	* tree.c (build_common_builtin_nodes: Pass &global_options to
	targetm.except_unwind_info.
	* config/arm/arm.c (arm_except_unwind_info): Add gcc_options
	parameter.
	(arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
	thumb1_expand_prologue, thumb1_output_function_prologue,
	arm_unwind_emit, arm_output_fn_unwind): Update calls to
	arm_except_unwind_info.
	* config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
	parameter.
	* config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
	parameter.
	(ia64_output_function_prologue, ia64_add_bundle_selector_before,
	ia64_reorg, ia64_asm_unwind_emit): Update calls to
	ia64_except_unwind_info.
	* config/pa/pa.c (pa_option_override): Pass &global_options to
	targetm.except_unwind_info.
	* config/picochip/picochip-protos.h (picochip_except_unwind_info):
	Remove prototype.

c-family:
	* c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
	targetm.except_unwind_info.

From-SVN: r167145

cgraphunit.c (process_function_and_variable_attributes): Mark dllexport-ed function/variables as needed.

2010-11-25  Kai Tietz  <kai.tietz@onevision.com>

	* cgraphunit.c (process_function_and_variable_attributes):
	Mark dllexport-ed function/variables as needed.
	* ipa.c (cgraph_externally_visible_p): Make dllexport-ed
	as externally visible.

2010-11-25  Kai Tietz  <kai.tietz@onevision.com>

	* gcc.dg/dll-8.c: New.

From-SVN: r167144

	* gnat.dg/loop_optimization7.adb: Remove dg-require-effective-target.
	* gnat.dg/sse_nolib.adb: Likewise.

From-SVN: r167143

re PR rtl-optimization/46585 (ICE: SIGSEGV in vinsn_create (sel-sched-ir.c:1189) with -fno-dce -fschedule-insns -fselective-scheduling)

	PR rtl-optimization/46585
	* sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
	(vinsn_init): Skip initialization of dependencies for local NOPs.
	(vinsn_delete): Don't try to free regsets for local NOPs.
        (setup_nop_and_exit_insns): Change definition of nop_pattern.

testsuite:
	* gcc.dg/pr46585.c: New.

From-SVN: r167141