* src/powerpc/linux64.S (ffi_call_LINUX64): Move restore of r2
	immediately after bctrl instruction.

From-SVN: r121498

	Revert:
	2006-07-05  Eric Christopher  <echristo@apple.com>
	* configure.ac: Depend addition of -pthread on host OS.
	* configure: Regenerate.

From-SVN: r121497

	PR c++/30536
	* decl.c (grokdeclarator): If __thread is used together with
	a storage class other than extern and static, clear thread_p
	after issuing diagnostics and fall through to checking the
	storage class.

	* g++.dg/tls/diag-5.C: New test.

From-SVN: r121496

	PR middle-end/30473
	* builtins.c (fold_builtin_sprintf): Do not attempt to optimize
	sprintf (str, "%s").  Do not optimize sprintf (str, "nopercent", p++).

	* gcc.dg/pr30473.c: New test.
	* gcc.c-torture/execute/20070201-1.c: New test.

From-SVN: r121495

	* sched-int.h (ds_to_dk, dk_to_ds): Declare functions.
	
	(struct _dep): New type.
	(dep_t): New typedef.
	(DEP_PRO, DEP_CON, DEP_KIND): New access macros.
	(DEP_STATUS): New access macro.  The macro with the same name was
	renamed to DEP_LINK_STATUS.
	(dep_init): Declare function

	(struct _dep_link): New type.
	(dep_link_t): New typedef.
	(DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros.
	(DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros.
	(DEP_LINK_STATUS): New macro.
	(debug_dep_links): New debug function.

	(struct _deps_list): New type.
	(deps_list_t): New typedef.
	(DEPS_LIST_FIRST): New access macro.
	(FOR_EACH_DEP_LINK): New cycle macro.
	(create_deps_list, free_deps_list, delete_deps_list): Declare
	functions.
	(deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto.
	(find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
	(copy_deps_list_change_con): Ditto.

	(move_dep_link): Declare function.

	(struct _dep_node): New type.
	(dep_node_t): New typedef.
	(DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros.

	(struct haifa_insn_data.back_deps): New field to hold backward
	dependencies of the insn.
	(struct haifa_insn_data.depend): Rename to forw_deps.  Change its type
	to deps_list_t.
	(struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps.
	Change its type	to deps_list_t.
	(INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS.
	(INSN_DEPEND): Rename to INSN_FORW_DEPS.
	(RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS.

	(INSN_COST): Move to haifa-sched.c.  Use insn_cost () instead.
	
	(DEP_STATUS): Rename to DEP_LINK_STATUS.  Fix typo in the comment.

	(add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and
	all callers.
	(dep_cost): Declare.
	
	* sched-deps.c (CHECK): New macro to (en/dis)able sanity checks.
	(ds_to_dk, dk_to_ds): New functions.
	
	(init_dep_1): New static function.
	(init_dep): New function.
	(copy_dep): New static function.
	
	(dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static
	functions.
	(detach_dep_link): New static function.
	(move_dep_link): New function.
	
	(dep_links_consistent_p, dump_dep_links): New static functions.
	(debug_dep_links): New debugging function.
	
	(deps_obstack, dl_obstack, dn_obstack): New static variables.
	
	(alloc_deps_list, init_deps_list): New static functions.
	(create_deps_list): New function.
	(clear_deps_list): New static function.
	(free_deps_list, delete_deps_list, deps_list_empty_p): New functions.
	(deps_list_consistent_p, dump_deps_list): New static functions.
	(debug_deps_list): New function.
	(add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New
	functions.
	(find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto.

	(maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to
	use new scheduler dependencies lists.
	(add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto.
	(sched_analyze): Ditto.  Initialize dependencies lists.
	(add_forw_dep, compute_forward_dependences): Update to use new
	scheduler dependencies lists.
	
	(init_dependency_caches): Init deps_obstack.
	(free_dependency_caches): Free deps_obstack.
	
	(adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use
	new scheduler dependencies lists.
	(delete_forw_dep, add_or_update_back_forw_dep): Ditto.
	(add_back_forw_dep, delete_back_forw_dep): Ditto.

	* sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree):
	Update to use new scheduler dependencies lists.
	(is_conditionally_protected, is_prisky, add_branch_dependences): Ditto.
	(debug_dependencies): Ditto.
	(schedule_region): Update comments.
	
	* sched-ebb.c (earliest_block_with_similiar_load): Update to use new
	scheduler dependencies lists.
	(schedule_ebb): Update comments.
	
	* rtl.def (DEPS_LIST): Remove.
	
	* lists.c (unused_deps_list): Remove.
	(free_list): Update assertions.
	
	(alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove.
	(remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.

	* rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations.
	(remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
	
	* haifa-sched.c (comments): Update.
	(insn_cost1): Remove.  Inline the code into insn_cost ().
	(insn_cost): Update to use new scheduler dependencies lists.  Move
	processing of the dependency cost to dep_cost ().
	(dep_cost): New function.  Use it instead of insn_cost () when
	evaluating cost of the dependency.  Use compatible interface to
	interact with the target.
	(priority): Update to use new scheduler dependencies lists.
	(rank_for_schedule): Ditto.  Optimize heuristic that prefers the insn
	with greater number of insns that depend on the insn.
	(schedule_insn): Update to use new scheduler dependencies lists.  Add
	code to free backward dependencies lists.  Inline and optimize code
	from resolve_dep () - see PR28071.
	(ok_for_early_queue_removal): Update to use new scheduler dependencies
	lists.  Update call to targetm.sched.is_costly_dependence hook.
	
	(fix_inter_tick, try_ready, fix_tick_ready): Update to use new
	scheduler dependencies lists.
	
	(resolve_dep): Remove.  Move the logic to schedule_insn ().
	(init_h_i_d): Initialize dependencies lists.
	
	(process_insn_depend_be_in_spec): Rename to
	process_insn_forw_deps_be_in_spec.  Update to use new scheduler
	dependencies lists.
	(add_to_speculative_block, create_check_block_twin, fix_recovery_deps):
	Update to use new scheduler dependencies lists.
	(clear_priorities, calc_priorities, add_jump_dependencies): Ditto.
	
	* ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use
	new scheduler dependencies lists.
	(build_intra_loop_deps): Ditto.
	
	* target.h (struct _dep): Declare to use in
	gcc_target.sched.is_costly_dependence.
	(struct gcc_target.sched.adjust_cost): Fix typo.
	(struct gcc_target.sched.is_costly_dependence): Change signature to use
	single dep_t parameter instead of an equivalent triad.
	(struct gcc_target.sched.adjust_cost_2): Remove.

	* target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove.

	* reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments.

	* doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update
	documentation.
	(TARGET_SCHED_ADJUST_COST_2): Remove documentation.

	* doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler.
	(REG_DEP_TRUE): Document.
	
	* config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost.
	Change signature to correspond to the targetm.sched.adjust_cost hook.  
	Update use in TARGET_SCHED_ADJUST_COST_2.
	(TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST.
	(ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use
	new scheduler dependencies lists.
	(ia64_gen_check): Ditto.

	* config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler
	dependencies lists.
	
	* config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change
	signature to correspond to the targetm.sched.is_costly_dependence hook.
	(is_costly_group): Update to use new scheduler dependencies lists.

	* config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function
	instead of INSN_COST () macro.

From-SVN: r121494

From-SVN: r121493

trans-array.c (gfc_conv_expr_descriptor): We don't need to use a temporary array to pass a constant non-character array...


	* trans-array.c (gfc_conv_expr_descriptor): We don't need to use
	a temporary array to pass a constant non-character array constructor.
	Generalize the descriptor generation code to handle scalarizer
	"info" without an array reference.

From-SVN: r121491

	* dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
	dependency checking for array constructors.

	* gfortran.dg/dependency_20.f90: New test case.

From-SVN: r121490

	* trans-stmt.c (compute_overall_iter_number): Document function
	arguments.  Generalize "unconditional forall nest with constant
	bounds" optimization to eliminate unconditional inner loops with
	constant bounds.

From-SVN: r121489

	* pa.md (tp_load): Correct mfctl instruction syntax.

From-SVN: r121487

	* config/rs6000/rs6000.c (rs6000_stack_info): Correct
	altivec_padding_size calculation on AIX.  Improve comment, add
	assert to verify that it's right.

From-SVN: r121485

	* config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Don't define for
	64-bit.

From-SVN: r121484

	* scripts/makemake.tcl: Replace gnu/xml build with build of all
	its subpackages.
	* sources.am: Regenerate.
	* Makefile.in: Regenerate.

From-SVN: r121483

From-SVN: r121481

        PR inline-asm/28686
	* global.c (global_alloc): Add mising initialization of
	ELIMINABLE_REGSET.

2007-02-01  Roger Sayle  <roger@eyesopen.com>

From-SVN: r121477

From-SVN: r121475

	* java/util/logging/LogManager.java (loggers): Genericized.
	(addLogger): Merged.
	(findAncestor): Likewise.
	(getLogger): Likewise.
	(getLoggerNames): Genericized.
	(reset): Merged.
	(getLevelProperty): Likewise.
	* java/lang/reflect/Method.java (getDeclaringClass): Genericized.
	* java/lang/reflect/Constructor.java (getParameterTypes):
	Genericized.
	(getExceptionTypes): Likewise.
	(newInstance): Likewise.
	* java/lang/reflect/Array.java (newInstance): Genericized.
	* java/lang/Object.java (getClass): Genericized.
	* java/nio/charset/spi/CharsetProvider.java (charsets):
	Genericized.
	* java/text/Collator.java: Implement Comparable<Object>.

From-SVN: r121473

	* java/util/Calendar.java: Implement Comparable<Calendar>.  Update
	comments.
	(clear): Call complete.
	(setTimeZone): Call computeTime, computeFields.
	(compareTo): New method.
	* java/nio/charset/Charset.java: Implement Comparable<Charset>.
	(availableCharsets): Genericized.
	(aliases): Likewise.
	(compareTo): Changed argument type.
	* java/lang/ClassLoader.java (loadClass): Genericized.
	(findClass): Likewise.
	(defineClass): Likewise.
	(resolveClass): Likewise.
	(findSystemClass): Likewise.
	(setSigners): Likewise.
	(findLoadedClass): Likewise.
	(getResources): Likewise.
	(findResources): Likewise.
	(getSystemResources): Likewise.
	(checkInitialized): New method.
	* java/lang/Class.java (getCanonicalName): New method.

From-SVN: r121471

	* alias.c (init_alias_analysis): Correct whitespace.
	* bb-reorder.c (fix_edges_for_rarely_executed_code,
	partition_hot_cold_basic_blocks): Likewise.
	* builtins.c (expand_builtin_printf, expand_builtin_fprintf,
	expand_builtin_sprintf, fold_builtin_carg, fold_builtin_sprintf,
	maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk,
	fold_builtin_snprintf_chk, fold_builtin_printf,
	fold_builtin_fprintf, do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_arg2,
	do_mpfr_arg3, do_mpfr_sincos): Likewise.
	* cfgcleanup.c (cleanup_cfg): Likewise.
	* cfgexpand.c (tree_expand_cfg): Likewise.
	* fold-const.c (fold_binary) <RDIV_EXPR>: Likewise.
	* function.c (get_next_funcdef_no): Likewise.
	* gengtype.c (main): Likewise.
	* genmodes.c (main): Likewise.
	* gcse.c (bypass_conditional_jumps, print_ldst_list): Likewise.
	* haifa-sched.c (schedule_block, extend_h_i_d): Likewise.
	* ifcvt.c (noce_emit_move_insn): Likewise.
	* modulo-sched.c (generate_prolog_epilog, sms_schedule_by_order):
	Likewise.
	* stor-layout.c (get_best_mode): Likewise.
	* tree-ssa-loop-niter.c (get_val_for): Likewise.
	* tree-ssa-structalias.c (get_varinfo, get_varinfo_fc,
	scc_visit, do_ds_constraint, do_complex_constraint, label_visit,
	perform_var_substitution, solve_graph): Likewise.
	* tree-vrp.c (vrp_finalize): Likewise.

From-SVN: r121470

        * include/jvmti-int.h (JVMTI): Declare member "enabled".
        * jvmti.cc (JVMTI): Add member "enabled".
        (_Jv_GetJVMTIEnv): Mark JVMTI enabled.
        * interpret.cc (_Jv_InterpMethod::ncode): Use JVMTI::enabled
        instead of gnu::classpath::jdwp::Jdwp::isDebugging.
        (_Jv_CompileMethod): If JVMTI is enabled, use run_debug
        instead of run to compile the method.

        * interpret-run.cc [DEBUG] (NEXT_INSN): Add JVMTI single step
        notification.

From-SVN: r121468

lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the high part of a paradoxical subreg, return a constant zero.

	* lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the
	high part of a paradoxical subreg, return a constant zero.

From-SVN: r121466

	* toplev.c (lang_dependent_init): Call init_set_costs.
	* loop-init.c (loop_optimizer_init): Do not call init_set_costs.

From-SVN: r121464

2007-02-01  Andrew Haley  <aph@redhat.com>

        PR java/30641
        * jcf-parse.c (jcf_parse): Clear the field_offsets bitmap.

From-SVN: r121462

2007-02-01  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/14493
	* libsupc++/typeinfo (bad_cast::what, bad_typeid::what): Declare.
	* libsupc++/tinfo.cc: Define.	
	* libsupc++/exception (bad_exception::what): Declare.
	* libsupc++/eh_exception.cc: Define.
	(exception::what): Adjust, don't use typeid.
	* libsupc++/new (bad_alloc::what): Declare.
	* libsupc++/new_handler.cc: Define.
	* config/abi/pre/gnu.ver: Export the new methods @3.4.9; adjust
	existing 3.4.10 exports to 3.4.9.
	* configure.ac: Adjust to 6.0.9.
	* configure: Regenerate.
	* testsuite/util/testsuite_abi.cc: Update.
	* testsuite/18_support/14493.cc: New.

From-SVN: r121461

2007-02-01  Richard Guenther  <rguenther@suse.de>

	PR middle-end/30656
	* fold-const.c (fold_negate_expr): Allow negating a
	constant if overflow does not change.

From-SVN: r121460

2007-01-31  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* libgomp.texi: Fix spacing after abbreviations.

From-SVN: r121458

2007-01-31  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* doc/c-tree.texi (Expression trees): Improve markup.
	* doc/tm.texi (Register Classes, Addressing Modes)
	(Floating Point): Fix spacing after abbreviations.  Fix some
	typos.

From-SVN: r121457

eh_alloc.cc (__cxa_free_exception): Don't refer to the emergency_buffer using `&array[0][0]' notation, use `array'.

	* libsupc++/eh_alloc.cc (__cxa_free_exception): Don't refer to the
	emergency_buffer using `&array[0][0]' notation, use `array'.

From-SVN: r121456

	* doc/invoke.texi: Replace "bugfix" with "bug fix" throughout.
	* doc/contrib.texi: Likewise.
	* doc/install.texi: Likewise.

From-SVN: r121455

gcc/:
	* lower-subreg.c: New file.
	* rtl.def (CONCATN): Define.
	* passes.c (init_optimization_passes): Add pass_lower_subreg and
	pass_lower_subreg2.
	* emit-rtl.c (update_reg_offset): New static function, broken out
	of gen_rtx_REG_offset.
	(gen_rtx_REG_offset): Call update_reg_offset.
	(gen_reg_rtx_offset): New function.
	* regclass.c: Revert patch of 2006-03-05, restoring
	reg_scan_update.
	(clear_reg_info_regno): New function.
	* dwarf2out.c (concatn_loc_descriptor): New static function.
	(loc_descriptor): Handle CONCATN.
	* common.opt (fsplit_wide_types): New option.
	* opts.c (decode_options): Set flag_split_wide_types when
	optimizing.
	* timevar.def (TV_LOWER_SUBREG): Define.
	* rtl.h (gen_reg_rtx_offset): Declare.
	(reg_scan_update): Declare.
	* regs.h (clear_reg_info_regno): Declare.
	* tree-pass.h (pass_lower_subreg): Declare.
	(pass_lower_subreg2): Declare.
	* doc/invoke.texi (Option Summary): List -fno-split-wide-types.
	(Optimize Options): Add -fsplit-wide-types to -O1 list.  Document
	-fsplit-wide-types.
	* doc/rtl.texi (Regs and Memory): Document concat and concatn.
	* Makefile.in (OBJS-common): Add lower-subreg.o.
	(lower-subreg.o): New target.
gcc/testsuite/:
	* gcc.dg/lower-subreg-1.c (test): New test.

From-SVN: r121453

	* tools/Makefile.in: Rebuilt.
	* tools/Makefile.am (noinst_SCRIPTS): Renamed from bin_SCRIPTS.
	(noinst_DATA): Renamed from TOOLS_DATA.

From-SVN: r121451

From-SVN: r121449

From-SVN: r121444

From-SVN: r121443

        * include/jvmti-int.h (JVMTI): Declare member "enabled".
        * jvmti.cc (JVMTI): Add member "enabled".
        (_Jv_GetJVMTIEnv): Mark JVMTI enabled.
        * interpret.cc (_Jv_InterpMethod::ncode): Use JVMTI::enabled
        instead of gnu::classpath::jdwp::Jdwp::isDebugging.
        (_Jv_CompileMethod): If JVMTI is enabled, use run_debug
        instead of run to compile the method.

        * interpret-run.cc [DEBUG] (NEXT_INSN): Add JVMTI single step
        notification.

From-SVN: r121442

	* Makefile.tpl (LDFLAGS): Substitute it.
	* Makefile.in: Regenerate.

From-SVN: r121441

2007-01-31  Daniel Franke <franke.daniel@gmail.com>

        PR libgomp/30546
        * configure.ac: Add check for makeinfo
        * Makefile.am: Redefined target libgomp.info, build libgomp.info only
        if an appropiate version of makeinfo is found.
        * aclocal.m4: Regenerated.
        * configure: Regenerated.
        * Makefile.in: Regenerated.
        * testsuite/Makefile.in: Regenerated.

From-SVN: r121440

2007-01-31  Daniel Franke <franke.daniel@gmail.com>

        PR libgomp/30546
        * acx.m4 (ACX_PROG_CHECK_VER): Locate a program and check that its
        version is acceptable.

From-SVN: r121439

2007-01-31  Andreas Tobler  <a.tobler@schweiz.org>

	* testsuite/libjava.jvmti/jvmti-interp.exp (gij_jvmti_test_one): Add
	-shared-libgcc to the cxxflaglist for Darwin.

From-SVN: r121438

	* scripts.am, Makefile.in: Rebuilt.
	* scripts/makemake.tcl (gnu/javax/swing/text/html/parser): Build
	as 'ordinary'.
	(emit_ordinary_rule): New proc.

From-SVN: r121437