re PR tree-optimization/16115 (double-destruction problem with argument passing via temporary (breaks auto_ptr))

        PR c++/16115
        * stor-layout.c (relayout_decl): New fn.
        * tree.h: Declare it.
        (DECL_BY_REFERENCE): New macro.
        * cp/call.c (type_passed_as): Make the invisible reference type
        __restrict.
        * cp/cp-gimplify.c (gimplify_cleanup_stmt): Rename to
        cp_genericize_r.  Handle invisible reference lowering.
        (is_invisiref_parm): New fn.
        (cp_genericize): Adjust the types of invisible reference parms.
        Don't repeat the walk for clones.
        * cp/decl.c (store_parm_decls): Don't generate any code for clones.

From-SVN: r84887

From-SVN: r84884

	* libgcc2.c (__enable_execute_stack): New symbol.
	* libgcc-std.ver (GCC_3.4.2): New version.  Inherit from GCC_3.4
	and declare __enable_execute_stack.
	* mklibgcc.in (lib2funcs): Add _enable_execute_stack.
	* config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
	* config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
	ENABLE_EXECUTE_STACK.
	* config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
	on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
	* config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
	ENABLE_EXECUTE_STACK.
	* config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
	* config/i386/i386.c (x86_initialize_trampoline): Conditionalize
	on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
	* config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
	ENABLE_EXECUTE_STACK.
	* config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
	* config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
	* config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
	* config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
	* config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
	on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
	(sparc64_initialize_trampoline): Likewise.
	* doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.

From-SVN: r84880

	* langhooks.h (builtin_function): New langhook.
	* langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
	(LANG_HOOKS_INITIALIZER): Update.
	* tree.h (builtin_function): Remove.
	* doc/tm.texi: Update.
	* c-tree.h (builtin_function): Declare.
	* c-common.c, config/alpha/alpha.c, config/arm/arm.c,
	config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
	config/ia64/ia64.c, config/iq2000/iq2000.c,
	config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
	config/stormy16/stormy16.c: All callers of builtin_function
	changed.

ada:
	* gigi.h (builtin_function): Declare.

cp:
	* cp-tree.h (builtin_function): Declare.

fortran:
	* trans.h (builtin_function): Declare.

java:
	* java-tree.h (builtin_function): Declare.

From-SVN: r84878

2004-07-17  Andrew Pinski  <pinskia@physics.uc.edu>

        PR target/16556
        * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
        Remove white space after the backslash.

From-SVN: r84877

	PR bootstrap/16469
	* scripts/create_testsuite_files: Pass -print to find.

From-SVN: r84875

	PR rtl-optimization/16294
	* resource.c (return_insn_p): New predicate.
	(mark_target_live_regs): Use it.  Special-case return insns.
	(init_resource_info): Use it.  Don't scan the epilogue past
	a return.

From-SVN: r84874

	* loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
	destroy dominance information.
	* passes.c (rest_of_handle_loop2):  Free dominance information.
	* tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
	jump threading.
	(thread_jumps): Update dominance information and remove unreachable
	blocks.
	* tree-ssa-phiopt.c (replace_phi_with_stmt):  Update dominance
	information and remove the unreachable block.

From-SVN: r84873

	PR c++/16337
	* g++.dg/parse/attr2.C: New test.

From-SVN: r84872

From-SVN: r84871

2004-07-17  Michael Koch  <konqueror@gmx.de>

	* java/lang/String.java: Fixed javadocs all over.

From-SVN: r84870

2004-07-17  Toon Moene  <toon@moene.indiv.nluug.nl>

	* doc/sourcebuild.texi: Remove libf2c entry.

From-SVN: r84869

2004-07-17  Mark Wielaard  <mark@klomp.org>

	* gnu/java/nio/channels/FileChannelImpl.java (truncate): Only truncate
	when size is smaller.
	* java/io/RandomAccessFile.java (setLength): Use truncate for
	shrinking the file and seek plus write for expanding the file.

2004-07-17  Michael Koch  <konqueror@gmx.de>

	* gnu/java/nio/channels/natFileChannelPosix.cc
	(implTruncate): Always save current position. Only reposition file
	pointer to where we started if not beyond new lenght. Reposition file
	pointer to file length if it points beyond the end of file.

From-SVN: r84868

2004-07-17  Paolo Bonzini  <bonzini@gnu.org>

	* config/i386/i386.md (movv16qi_internal): Fix typo.

From-SVN: r84867

2004-07-17  Mark Wielaard  <mark@klomp.org>

	* javax/swing/Box.java: Put FIXME comment above class declaration.
	* javax/swing/JButton.java: Remove illegal L&F HTML from comments.
	* javax/swing/JCheckBox.java: Likewise.
	* javax/swing/JDialog.java: Likewise.
	* javax/swing/JRadioButton.java: Likewise.
	* javax/swing/JToggleButton.java: Likewise.
	* javax/swing/UIManager.java: Likewise.
	* javax/swing/border/TitledBorder.java: Likewise.
	* javax/swing/plaf/basic/BasicLabelUI.java: Likewise.
	* javax/swing/plaf/basic/BasicLookAndFeel.java: Likewise.
	* javax/swing/plaf/basic/BasicPopupMenuSeparatorUI.java: Likewise.
	* javax/swing/plaf/basic/BasicProgressBarUI.java: Likewise.
	* javax/swing/plaf/basic/BasicScrollBarUI.java: Likewise.
	* javax/swing/plaf/basic/BasicSeparatorUI.java: Likewise.
	* javax/swing/text/JTextComponent.java: Likewise.

From-SVN: r84866

2004-07-17  Toon Moene  <toon@moene.indiv.nluug.nl>

	* g77.dg: Removed.
	* g77.f-torture: Ditto.

From-SVN: r84865

2004-07-17  Jeroen Frijters  <jeroen@frijters.net>

	* java/net/DatagramPacket.java (setAddress): Removed check for
	null address.

2004-07-17  Michael Koch  <konqueror@gmx.de>

	* java/net/DatagramSocket.java
	(getLocalAddress): Check if socket is bound or not.
	* java/net/Socket.java
	(getLocalAddrss): Check if socket is bound or not.
	(getPort): Return -1 when not connected. Dont check getImpl() for
	null.
	(setReuseAddress): Check if socket is closed.
	(isConnected): Check if getImpl() returns null.

From-SVN: r84864

	* final.c (final_scan_insn): Fix broken commit from previous
	patch.

From-SVN: r84861

c-typeck.c (parser_build_binary_op): Condition warnings for X<=Y<=Z on -Wparentheses instead of -Wextra.

	* c-typeck.c (parser_build_binary_op): Condition warnings for
	X<=Y<=Z on -Wparentheses instead of -Wextra.
	* doc/invoke.texi: Update.  Document that most of -Wparentheses is
	supported for C only.

testsuite:
	* gcc.dg/Wparentheses-2.c, gcc.dg/Wparentheses-3.c,
	gcc.dg/Wparentheses-4.c, Wparentheses-5.c, Wparentheses-6.c,
	Wparentheses-7.c, Wparentheses-8.c, Wparentheses-9.c: New tests.

From-SVN: r84860

2004-07-17  Mark Wielaard  <mark@klomp.org>

	* java/awt/event/InvocationEvent.java (dispatch): Synchronize
	on notifier object before calling notifyAll().

From-SVN: r84859

	* gnu/java/nio/channels/FileChannelImpl.java
	(finalize): Added javadoc.

From-SVN: r84858

	* java/text/CollationElementIterator.java
	(text_decomposition): Changed type to RuleBasedCollator.CollationElement[]
	(setText): Use ArrayList instead of Vector.

From-SVN: r84857

	* java/nio/ByteOrder.java
	(static): Removed. Not needed.
	Thanks to Patrick Reali for noticing.
	* java/nio/charset/CharsetDecoder.java
	(decode): Fix for classpath bug #9177: Reset state before flipping.

From-SVN: r84856

2004-07-17  Michael Koch  <konqueror@gmx.de>

	* java/security/Security.java: Fixed javadocs all over.

From-SVN: r84855

	* gnu/java/awt/EmbeddedWindow.java
	(static): Removed.
	(addNotify): Set peer via reflection.
	(setWindowPeer): Removed.
	* gnu/java/awt/natEmbeddedWindow.cc: Removed.
	* Makefile.am (nat_source_files):
	Removed gnu/java/awt/natEmbeddedWindow.cc.
	* Makefile.in: Regenerated.

From-SVN: r84854

	* class.c (finish_struct_methods): Remove unncessary code.
	(add_implicitly_declared_members): Create declarations for default
	constructors and copy constructors lazily.
	* cp-tree.h (lang_type_class): Remove lazy_default_ctor and
	lazy_copy_ctor.
	(CLASSTYPE_LAZY_DEFAULT_CTOR): New macro.
	(CLASSTYPE_LAZY_COPY_CTOR): Likewise.
	* decl2.c (check_classfn): Robustify.
	(locate_dtor): Handle empty CLASSTYPE_METHOD_VEC.
	(locate_ctor): Handle lazy default constructors.
	(locate_copy): Handle lazy copy constructors.
	(implicitly_declare_fn): Make sure we're looking at the
	TYPE_MAIN_VARIANT for a class before creating functions.  Don't
	set TYPE_HAS_CONSTRUCTOR.
	(lazily_declare_fn): New function.
	* name-lookup.c (constructor_name_full): Simplify.
	* search.c (lookup_fnfields_1): Lazily create methods, as
	necessary.
	(lookup_for_overrides): Handle empty CLASSTYPE_METHOD_VEC.

From-SVN: r84851

	* cfgcleanup.c (try_simplify_condjump): Don't remove line
	notes to avoid unreachable code warnings.
	* toplev.c (backend_init): Don't emit line notes for
	unreachable code warnings.

	* combine.c (distribute_notes): Don't distribute a
	REG_VTABLE_REF note.
	* final.c (final_scan_insn): Don't handle it.
	* rtl.c (reg_note_name): Remove it.
	* rtl.h (enum reg_node): Dito.

	* emit-rtl.c (force_line_numbers, restore_line_number_status):
	Remove.
	* rtl.h (force_line_numbers, restore_line_number_status):
	Remove prototypes.

	* stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
	* tree-eh.c (using_eh_for_cleanups_p): ...here.  Make static.
	(using_eh_for_cleanups): Also moved here.

	* expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
	<SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY.  Update calls
	to expand_start_case and add_case_node.
	* stmt.c (struct nesting): Cleanup unused fields condition_code,
	last_unconditional_cleanup, nominal_type, printname, and
	line_number_status.
	(struct fixup_goto): Remove.
	(struct stmt_status): Remove x_goto_fixup_chain field.
	(goto_fixup_chain): Remove.
	(strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
	pushcase, pushcase_range): Remove.
	(expand_start_bindings_and_block): Don't set unused fields in
	the nesting stack.
	(expand_start_case, add_case_node): Cleanup unused formal arguments.
	(expand_end_case_type): Don't simplify the case-list.  Use emit_jump
	instead of emit_jump_if_reachable.
	(emit_case_nodes): Likewise.
	* tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
	static.
	(update_eh_label): Work around left-over exception handing regions.
	* tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
	* tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
	(pass_cleanup_cfg_post_optimizing): New pass.
	(init_tree_optimization_passes): Run the new pass after all
	optimizations.
	* tree.h (pushcase, pushcase_range): Remove prototypes.
	(expand_start_case, add_case_node): Update prototypes.

cp/
	* cp-tree.h (struct lang_type): Don't have three GTY options on a
	single bit GTY desc.

java/
	* parse.y (java_complete_expand_methods, java_expand_classes): Don't
	abuse restore_line_number_status.

From-SVN: r84849

From-SVN: r84847

From-SVN: r84844

* configure.in(ZIP, GCJH): Remove white space around '=' in variable
assignment.
* configure: Regenerated.

From-SVN: r84843

        * builtins.c (std_expand_builtin_va_arg): Remove.
        (expand_builtin_va_arg): Remove.
        * expr.h: Don't declare them.
        * gimplify.c (mark_decls_volatile_r): Remove.
        (copy_if_shared_r): Don't call it.
        * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
        * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
        * gimple-low.c (lower_stmt): Likewise.
        * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
        * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
        * tree-ssa-operands.c (get_expr_operands): Likewise.
        * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
        EXPAND_BUILTIN_VA_ARG.
        * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
        * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
        config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
        config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.

From-SVN: r84842

2004-07-16  Daniel Berlin  <dberlin@dberlin.org>

	* tree-ssa-pre.c (insert_aux): Break out if we hit
	a critical edge.

From-SVN: r84841

        * basic-block.h (remove_fake_exit_edges): Declare.
        * cfganal.c (remove_fake_predecessors): Rename from
        remove_fake_successors; iterate over predecessors.
        (remove_fake_exit_edges): New.
        * cfgcleanup.c (try_optimize_cfg): Use it.
        * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
        * predict.c (estimate_probability): Likewise.
        (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
        * tree-cfg.c (make_edges): Likewise.
        * tree-ssa-pre.c (fini_pre): Likewise.
        * profile.c (instrument_edges): Don't remove_fake_edges.
        (branch_prob): Do it earlier here.

From-SVN: r84840

        * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
        switchification wrt CONSTRUCTOR.  Document the reason.

From-SVN: r84839

tree-mudflap.c (mf_file_function_line_tree): Correct typo that prevented descriptive __mf_check source location strings.

2004-07-16  Frank Ch. Eigler  <fche@redhat.com>

	* tree-mudflap.c (mf_file_function_line_tree): Correct typo
	that prevented descriptive __mf_check source location strings.

From-SVN: r84836

	* configure.in: Use build_noncanonical rather than build_alias.
	* configure: Rebuild.

From-SVN: r84835

	* configure.in: Eliminate CANADIAN and NULL_TARGET variables
	by logic refactoring.  Move default definition of NATIVE closer
	to first alternate definition.
	* configure: Regenerate.

From-SVN: r84834

        * tree-def (WITH_SIZE_EXPR): New.
        * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
        * expr.c (expand_expr_real_1): Likewise.
        * gimplify.c (maybe_with_size_expr): New.
        (gimplify_arg, gimplify_modify_expr): Use it.
        (gimplify_modify_expr_to_memcpy): Take size parameter.
        (gimplify_modify_expr_to_memset): Likewise.
        (gimplify_expr): Handle WITH_SIZE_EXPR.
        * tree-alias-common.c (find_func_aliases): Likewise.
        * tree-eh.c (tree_could_trap_p): Likewise.
        (tree_could_throw_p): Likewise.
        * tree-gimple.c (is_gimple_lvalue): Likewise.
        (get_call_expr_in): Likewise.
        * tree-inline.c (estimate_num_insns_1): Likewise.
        (expand_calls_inline): Likewise.
        * tree-nested.c (convert_call_expr): Likewise.
        * tree-pretty-print.c (dump_generic_node): Likewise.
        * tree-sra.c (sra_walk_expr): Likewise.
        * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
        * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
        * tree-ssa-operands.c (get_expr_operands): Likewise.
        * tree-tailcall.c (find_tail_calls): Likewise.

        * calls.c (expand_call): Reset old_stack_allocated after
        calling emit_stack_restore.

        * gcc.c-torture/compile/20020210-1.c: Remove XFAIL.

From-SVN: r84833

	* Makefile.am: Set ZIP and GCJH directly using autoconf.
	* Makefile.in, include/Makefile.in, testsuite/Makefile.in,
	gcj/Makefile.in: Regenerate.
	* configure.in: Set ZIP and GCJH.  Remove redundant condition
	in AM_CONDITIONAL(NATIVE,...)
	* configure: Regenerate.

From-SVN: r84832

        * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
        lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
        * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
        * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
        copy_res_decl_for_inlining.

        * tree-inline.c (declare_return_variable): New modify_dest argument.
        Use it as the return value, when possible or manditory.  Handle
        TREE_ADDRESSABLE types.
        (expand_call_inline): Extract MODIFY_EXPR lhs for call.  Simplify
        replacement of CALL_EXPR.

cp/
        * cp-lang.c (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING): Die.
        * cp-tree.h (cp_copy_res_decl_for_inlining): Remove.
        * tree.c (cp_copy_res_decl_for_inlining): Remove.

From-SVN: r84831